Stop mechanism and conveying device
By designing a locking assembly between a blocking block and a positioning post in the stopping mechanism, and utilizing elastic elements to absorb impact forces, the problem of vehicle collisions was solved, enabling the smooth stopping of products inside the vehicle and improving production efficiency and product quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- BEIJING XIAOMI MOBILE SOFTWARE CO LTD
- Filing Date
- 2024-12-27
- Publication Date
- 2026-06-30
AI Technical Summary
Existing stopping mechanisms cannot absorb the impact force generated by the vehicle during the collision, resulting in repeated impacts on the products inside the vehicle, damaging the products and affecting production efficiency.
A stopping mechanism was designed, including a fixed base, a blocking component, and a locking component. By locking the blocking block with the positioning post, the elastic element absorbs the impact force, keeping the distance between the target object and the vehicle within a preset range and avoiding collision.
It effectively prevented collisions with products inside the vehicle, improved product quality, and increased production efficiency.
Smart Images

Figure CN122300951A_ABST
Abstract
Description
Technical Field
[0001] This disclosure relates to the field of manufacturing technology, and more particularly to a stop mechanism and a conveying device. Background Technology
[0002] In modern industrial production and assembly processes, production lines are often used. Carriers carrying products such as mobile phones are stopped at various required workstations by blocking mechanisms on the production line. Then, manual or automated equipment on both sides of the production line can complete various tasks for manufacturing the products.
[0003] Currently, the stopping mechanisms on the market cannot absorb the impact force generated when the vehicle hits the stopping mechanism, causing the product inside the vehicle to repeatedly collide with the vehicle itself, which can easily damage the product and affect the production efficiency of the production line. Summary of the Invention
[0004] To overcome the problems existing in the related technologies, this disclosure provides a stopping mechanism and a conveying device that can effectively prevent the target object from colliding with the vehicle, improve the production quality of the target object, and increase production efficiency.
[0005] According to a first aspect of the present disclosure, a blocking mechanism is provided, comprising at least:
[0006] Fixed base;
[0007] The blocking assembly includes a blocking block movably connected to the fixed base and a positioning post fixedly connected to the blocking block; wherein the blocking block is used to stop the vehicle carrying the target object;
[0008] The locking assembly, which is installed at a different position from the blocking assembly on the fixed base, is used to lock with the positioning post when the blocking block stops the vehicle, so that the distance between the target object and the vehicle is within a preset range.
[0009] In some embodiments, the locking assembly includes:
[0010] A locking component, wherein the first end of the locking component is movably connected to the fixed base, and the second end of the locking component can be locked with the positioning post;
[0011] A first elastic element is connected between the first end of the locking element and the second end of the locking element;
[0012] When the locking member is locked with the positioning post, the first elastic member is in a deformed state. The force of the first elastic member to restore its deformation can cancel out the force of the carrier on the blocking block, so that the distance between the target object and the carrier is within the preset range.
[0013] In some embodiments, the locking assembly further includes:
[0014] The first fixing member is installed on the same surface of the fixing base as the locking member, and is spaced apart from the locking member;
[0015] The first elastic element is sleeved on the first end of the locking element, and one end of the first elastic element is connected to the second end of the locking element, while the other end of the first elastic element is connected to the first fixing element.
[0016] In some embodiments, the fixing base has a receiving groove, the opening of which faces the blocking block; the stopping mechanism further includes:
[0017] The first buffer element is at least partially located within the receiving groove;
[0018] The second elastic element is installed in the receiving groove, and one end of the second elastic element is connected to the bottom of the receiving groove, and the other end of the second elastic element is connected to the first buffer element.
[0019] When the blocking block stops the vehicle, the blocking block can rotate toward the second elastic member under the force of the vehicle on the blocking block, so that the second elastic member is in a deformed state, and the locking assembly can lock with the positioning post;
[0020] After the blocking block disengages from the carrier, the locking assembly can unlock from the positioning post, causing the second elastic element to be in a restoring deformation state.
[0021] In some embodiments, the stopping mechanism further includes:
[0022] A pressure block has a first through hole and is disposed at the opening of the receiving groove for fixing the second elastic member in the receiving groove; the first through hole is aligned with the opening of the receiving groove, and the area of the first through hole is smaller than the area of the opening of the receiving groove.
[0023] When the second elastic member is in the recovery deformation state, the first buffer member can contact the blocking block through the first through hole.
[0024] In some embodiments, the end of the blocking block away from the fixing base has a slot; the blocking assembly further includes:
[0025] The second fixing member has the blocking block fixedly connected to both ends of the second fixing member at the slot;
[0026] The roller is fitted onto the second fixing member and located at the slot;
[0027] When the blocking block stops the vehicle, the roller can come into contact with the side of the vehicle.
[0028] In some embodiments, the roller includes a drum-shaped roller, and the second fixing member includes a stepped shaft.
[0029] In some embodiments, the surface of the fixing base facing the blocking block has an extension, and both the extension and the end of the blocking block facing the fixing base have a second through hole; the blocking assembly further includes:
[0030] The third fastener passes through the second through hole of the extension and the blocking block, and is used to movably connect the blocking block and the fixing base;
[0031] The third elastic element is sleeved on the third fixed element, and both ends of the third elastic element are connected to the blocking block.
[0032] In some embodiments, the stopping mechanism further includes:
[0033] A lifting assembly is mounted on the fixed base and is disposed opposite to the blocking assembly. It is used to lift the blocking assembly so that the blocking block can stop the vehicle.
[0034] In some embodiments, the lifting assembly includes:
[0035] The cylinder has a first air inlet and a second air inlet spaced apart; the distance between the first air inlet and the fixed base is smaller than the distance between the second air inlet and the fixed base;
[0036] The piston rod is partially located inside the cylinder and connected between the fixed seat and the cylinder;
[0037] When the first air inlet is closed and the second air inlet is open, the piston rod is in an ascending state, so that the blocking block can stop the vehicle.
[0038] When the first air inlet is open and the second air inlet is closed, the piston rod is in a descending state, allowing the blocking block to disengage from the carrier.
[0039] In some embodiments, the stopping mechanism further includes:
[0040] A mounting plate having an opening is disposed on the surface of the cylinder facing the fixed seat; the piston rod passes through the opening and is movably connected to the cylinder;
[0041] An unlocking post is disposed on the surface of the mounting plate facing the fixed base and is disposed opposite to the locking assembly. When the piston rod is in the descending state, the locking assembly can be unlocked from the positioning post by contacting the locking assembly.
[0042] In some embodiments, the stopping mechanism further includes:
[0043] The guide post, which is located at a different position from the unlocking post on the surface of the mounting plate facing the fixed base, and is spaced apart from the piston rod, is used to guide the blocking block after the locking assembly is unlocked from the positioning post.
[0044] In some embodiments, the surface of the blocking block facing the guide post is provided with a groove;
[0045] After the locking assembly is unlocked from the positioning post, the groove can contact the top of the guide post.
[0046] In some embodiments, the lifting assembly further includes:
[0047] The fourth fixing component is fixedly connected to the piston rod and snapped into the side wall of the cylinder;
[0048] The second buffer is located on the bottom wall of the cylinder and is used to buffer the piston rod when the piston rod descends to the bottom wall of the cylinder.
[0049] In some embodiments, the lifting assembly further includes:
[0050] A sealing element is fitted onto the piston rod and located between the piston rod and the fourth fixing element, for sealing the gap between the piston rod and the fourth fixing element.
[0051] According to a second aspect of the present disclosure, a conveying apparatus is provided, comprising at least:
[0052] Base;
[0053] A vehicle used to carry the target object;
[0054] An active module, located on the base, is capable of moving the vehicle.
[0055] The blocking mechanism as described in the first aspect is located on the base and spaced apart from the movable module; the blocking block of the blocking mechanism is used to stop the vehicle.
[0056] The technical solutions provided by the embodiments of this disclosure may include the following beneficial effects:
[0057] This disclosure provides a stopping mechanism comprising: a fixed base; a blocking assembly including a blocking block movably connected to the fixed base and a positioning post fixedly connected to the blocking block; wherein the blocking block is used to stop a vehicle carrying a target object; and a locking assembly installed at a different position from the blocking assembly on the fixed base, used to lock with the positioning post when the blocking block stops the vehicle, so that the distance between the target object and the vehicle is within a preset range. With the stopping mechanism proposed in this disclosure, when the blocking block in the blocking assembly stops the vehicle carrying the target object, the locking assembly can lock with the positioning post in the blocking assembly to effectively absorb the impact force of the vehicle hitting the blocking block, allowing the vehicle and the target object inside to stop smoothly, thereby effectively preventing the target object from colliding with the vehicle, improving the production quality of the target object, and increasing production efficiency.
[0058] It should be understood that the above general description and the following detailed description are exemplary and explanatory only, and are not intended to limit this disclosure. Attached Figure Description
[0059] The accompanying drawings, which are incorporated in and form a part of this specification, illustrate embodiments consistent with this disclosure and, together with the description, serve to explain the principles of this disclosure.
[0060] Figure 1 This is a schematic diagram of the structure of a stopping mechanism according to an exemplary embodiment. Figure 1 .
[0061] Figure 2 This is a schematic diagram of the structure of a stopping mechanism according to an exemplary embodiment. Figure 2 .
[0062] Figure 3 This is a schematic diagram of the structure of a stopping mechanism according to an exemplary embodiment. Figure 3 .
[0063] Figures 4a-4c This is a schematic diagram of the structure of a blocking mechanism in front of a blocking block, according to an exemplary embodiment.
[0064] Figures 5a-5d This is a schematic diagram of the structure of a blocking mechanism when a blocking block stops a vehicle, according to an exemplary embodiment.
[0065] Figures 6a-6c This is a schematic diagram of the structure of a blocking mechanism after a blocking block stops a vehicle, according to an exemplary embodiment.
[0066] Figure 7 This is a schematic diagram of the structure of a transmission device according to an exemplary embodiment.
[0067] Figure label:
[0068] 10-Stop mechanism, 11-Fixed base, 12-Blocking assembly, 121-Blocking block, 122-Positioning pin, 13-Locking assembly, 131-Locking component, 132-First elastic component, 133-First fixing component, 111-Accommodating groove, 14-First buffer component, 15-Second elastic component, 16-Pressure block, 161-First through hole, 123-Slot, 124-Second fixing component, 125-Roller, 112-Extension, 113-Second through hole, 126-Third fixing component, 127-Third Elastic component, 17-lifting assembly, 171-cylinder, 172-piston rod, 173-first air inlet, 174-second air inlet, 181-mounting plate, 182-unlocking post, 183-guide post, 128-groove, 175-fourth fixing component, 176-second buffer component, 177-seal component, 191-plug, 192-bolt, 193-magnetic ring, 194-copper sleeve, 195-copper sleeve sealing ring, 1-transfer device, 100-base, 101-carrier, 102-movable module. Detailed Implementation
[0069] Exemplary embodiments will now be described in detail, examples of which are illustrated in the accompanying drawings. When the following description relates to the drawings, unless otherwise indicated, the same numerals in different drawings denote the same or similar elements. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with this disclosure. Rather, they are merely examples of structures consistent with some aspects of this disclosure as detailed in the appended claims.
[0070] In the description of this disclosure, it should be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this disclosure and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this disclosure.
[0071] In the description of this disclosure, it should be noted that, unless otherwise expressly specified and limited, the terms "installation," "connection," and "linkage" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this disclosure based on the specific circumstances.
[0072] The technical solutions provided by the various embodiments of this disclosure are described in detail below with reference to the accompanying drawings.
[0073] Currently, the stopping mechanisms in related technologies cannot absorb the impact force generated when the vehicle collides with the stopping mechanism, causing the product inside the vehicle to repeatedly collide with the vehicle itself, which can easily damage the product and affect the production efficiency of the production line.
[0074] Based on this, the present disclosure provides a stopping mechanism. Figure 1 This is a schematic diagram of the structure of a stopping mechanism according to an exemplary embodiment. Figure 1 ,like Figure 1 As shown, the stopping mechanism 10 may include:
[0075] Fixture 11;
[0076] The blocking assembly 12 includes a blocking block 121 movably connected to the fixed base 11 and a positioning post 122 fixedly connected to the blocking block 121; wherein, the blocking block 121 is used to stop the vehicle carrying the target object (in Figure 1 (not shown in the image);
[0077] The locking assembly 13 is installed at different positions on the fixed base 11 with the blocking assembly 12. It is used to lock with the positioning post 122 when the blocking block 121 stops the vehicle, so that the distance between the target object and the vehicle is within a preset range.
[0078] In this embodiment of the disclosure, the aforementioned stopping mechanism can be located on the production line for manufacturing a target object such as a mobile phone, and is used to stop the vehicle carrying the target object before proceeding with the operation.
[0079] It should be noted that the target object can be any electronic device or other product produced on the production line; among which, electronic devices can include: mobile phones, tablet computers, smartwatches, digital cameras, head-mounted displays (HMDs), etc., and this disclosure does not impose any restrictions.
[0080] The aforementioned fixed base can be a carrier that supports the blocking component and the locking component; the aforementioned vehicle can be a vehicle that supports the target object.
[0081] In this embodiment of the disclosure, the aforementioned blocking component can be a part that stops a vehicle carrying a target object at various workstations on the production line.
[0082] Here, the blocking block in the aforementioned blocking assembly can contact the carrier. The blocking block can be partially accommodated in a limiting groove on the side of the carrier to stop the carrier at its workstation on the production line. This blocking block can be movably connected to the fixed base, meaning it can move relative to the fixed base.
[0083] The positioning post in the aforementioned blocking assembly can be a component that fixes the blocking block after being locked with the locking assembly.
[0084] It should be noted that the fixing base may include a first surface and a second surface arranged adjacent to each other, the blocking component is installed on the first surface, and the locking component can be installed on the second surface; at this time, the positioning post can be fixed on the surface of the blocking block that is parallel to and close to the second surface, so that it can be locked with the locking component when the blocking block stops the vehicle.
[0085] Understandably, since the blocking block can move relative to the fixed base, when a vehicle carrying the target object collides with the blocking block, the blocking block can move away from the vehicle. At this time, the locking assembly and the positioning post lock the blocking block to the fixed base, and the reaction force of the blocking block against the vehicle is absorbed and can no longer act on the vehicle. At this time, the distance between the target object and the vehicle is within the preset range, so as to solve the problem of the vehicle rebounding after the impact.
[0086] Here, the distance between the target object and the vehicle being within a preset range can be understood as the target object and the vehicle remaining relatively stationary; or, the position between the target object and the vehicle changing, and the change in distance being within the preset range. It should be noted that the preset range can be a pre-set range of distance changes, and this embodiment does not impose any limitations on it.
[0087] The aforementioned locking assembly can be a component that can cooperate with the positioning pin in the blocking assembly to fix the blocking block and the fixing seat.
[0088] It should be noted that the specific shape of the locking component can be set according to the actual application scenario, as long as the locking component can lock with the positioning post. This disclosure does not impose any restrictions.
[0089] In this embodiment of the disclosure, the locking assembly can rotate relative to the fixed base to lock with the positioning post when the carrier hits the blocking block, and unlock with the positioning post by rotation when the blocking block disengages from the carrier, thereby enabling the target object carried by the carrier to perform a series of operations at various workstations on the production line.
[0090] In some embodiments, before the blocking block stops the carrier, the height of the blocking structure on the production line from the ground may be lower than the height of the carrier from the ground, at which time the locking assembly and the positioning post are not locked; when the blocking block stops the carrier, the height of the blocking structure on the production line from the ground may be the same as the height of the carrier from the ground, at which time the blocking mechanism is in an upward state, the blocking block is in contact with the side of the carrier, and the locking assembly and the positioning post are locked; after the blocking block stops the carrier, the blocking mechanism can be controlled to descend, so that the blocking block is disengaged from the side of the carrier, and the locking assembly and the positioning post can be unlocked when it descends to a designated position.
[0091] This disclosure provides a stopping mechanism comprising: a fixed base; a blocking assembly including a blocking block movably connected to the fixed base and a positioning post fixedly connected to the blocking block; wherein the blocking block is used to stop a vehicle carrying a target object; and a locking assembly installed at a different position from the blocking assembly on the fixed base, used to lock with the positioning post when the blocking block stops the vehicle, so that the distance between the target object and the vehicle is within a preset range. With the stopping mechanism proposed in this disclosure, when the blocking block in the blocking assembly stops the vehicle carrying the target object, the locking assembly can lock with the positioning post in the blocking assembly to effectively absorb the impact force of the vehicle hitting the blocking block, allowing the vehicle and the target object inside to stop smoothly, thereby effectively preventing the target object from colliding with the vehicle, improving the production quality of the target object, and increasing production efficiency.
[0092] In some embodiments, such as Figure 1 As shown, the locking assembly 13 includes:
[0093] The locking member 131 has a first end that is movably connected to the fixed base 11, and a second end that can be locked with the positioning post 122.
[0094] The first elastic element 132 is connected between the first end of the locking element 131 and the second end of the locking element 131;
[0095] When the locking member 131 is locked with the positioning post 122, the first elastic member 132 is in a deformed state. The force of the first elastic member 132 to restore its deformation can cancel out the force of the vehicle on the blocking block 121, so that the distance between the target object and the vehicle is within a preset range.
[0096] In this embodiment, the locking member can be a component capable of locking with the positioning post. The first elastic member can be a component with elastic potential energy; for example, the first elastic member can be a torsion spring, a tension spring, or a compression spring.
[0097] It should be noted that the specific shape of the locking component can be set according to the actual application scenario, as long as the locking component can lock with the positioning post. This disclosure does not impose any limitations. For example, the shape of the locking component can be hook-shaped or sickle-shaped, etc.
[0098] Here, before the blocking block stops the vehicle, the locking member and the positioning post are not locked together. At this time, the first elastic member is in its initial state, that is, it is not deformed. The locking member can rotate relative to the fixed seat around its first end; when the locking member rotates, the first elastic member can be in a deformed state.
[0099] It is understandable that when the locking component is locked to the positioning post, the force exerted by the vehicle on the blocking block is converted into the elastic potential energy of the first elastic component. The locking component is locked to the positioning post through the dead point. At this time, the blocking block can remain stationary. That is, the force exerted by the first elastic component to restore its deformation cancels out the force exerted by the vehicle on the blocking block, so that the distance between the target object and the vehicle is within the preset range, thus solving the problem of the vehicle rebounding after hitting the blocking block.
[0100] It should be noted that when the locking member is locked with the positioning post, the first elastic member can be in a compressed state or in a stretched state, and this embodiment does not impose any restrictions.
[0101] For example, when the first elastic element is a torsion spring, one end of the first elastic element can be engaged with the first end of the locking element, and the other end of the first elastic element can be engaged with the second end of the locking element; when the first elastic element is a compression spring, one end of the first elastic element can be fixedly connected to the first end of the locking element, and the other end of the first elastic element can be fixedly connected to the second end of the locking element, etc.
[0102] In this embodiment, by setting a locking member and a first elastic member, when the locking member is locked with the positioning post, the force of the vehicle on the blocking block can be converted into the elastic potential energy of the first elastic member. That is, the force of the first elastic member to restore deformation can cancel the force of the vehicle on the blocking block, so that the blocking block remains relatively stationary and the distance between the target object and the vehicle is within a preset range, thereby solving the problem of the vehicle rebounding after hitting the blocking block and effectively avoiding the impact of the target object inside the vehicle.
[0103] In some embodiments, such as Figure 1 As shown, the locking assembly 13 further includes:
[0104] The first fixing member 133 is installed on the same surface of the fixing base 11 as the locking member 131, and is spaced apart from the locking member 131.
[0105] The first elastic element 132 is sleeved on the first end of the locking element 131, and one end of the first elastic element 132 is connected to the second end of the locking element, and the other end of the first elastic element 132 is connected to the first fixing element 133.
[0106] In this embodiment of the present disclosure, the first fixing member can be a component used to fix the first elastic member; for example, the first fixing member can be a fixing post of a torsion spring or a fixing post of a compression spring, etc.
[0107] Here, the fixing base may include a first surface and a second surface arranged adjacent to each other. When the blocking block is installed on the first surface, the first fixing member can be fixedly connected to the second surface of the fixing base, that is, it is installed on the same surface of the fixing base as the locking member, and is spaced apart from the locking member.
[0108] It is understandable that the first end of the locking member can be a rotating shaft that is movably connected to the locking member and the fixed base, and the first elastic member can be sleeved on the rotating shaft; at this time, one end of the first elastic member can be snapped or fixedly connected to the second end of the locking member, and the other end of the first elastic member can be snapped or fixedly connected to the first fixed member.
[0109] It should be noted that the specific shape and size of the first fixing member can be set according to the type of the first elastic member in the actual application scenario, and this embodiment does not impose any restrictions.
[0110] In this embodiment, a first fixing member can be provided on the same surface as the locking member installed on the fixing base. By sleeved on the first end of the locking member, with one end of the first elastic member connected to the second end of the locking member and the other end of the first elastic member connected to the first fixing member, the first elastic member can be better fixed, thereby better converting the force of the vehicle on the blocking block into the elastic potential energy of the first elastic member, so as to avoid the impact of the target object in the vehicle.
[0111] In some embodiments, such as Figure 1 and Figure 2 As shown, the fixing base 11 has a receiving groove 111, the opening of which faces the blocking block 121; the aforementioned blocking mechanism 10 further includes:
[0112] The first buffer 14 is at least partially located within the receiving groove 111;
[0113] The second elastic member 15 is installed in the receiving groove 111, and one end of the second elastic member 15 is connected to the bottom of the receiving groove 111, and the other end of the second elastic member 15 is connected to the first buffer member 14.
[0114] When the blocking block 121 stops the vehicle, the blocking block 121 can rotate toward the second elastic member 15 under the force of the vehicle on the blocking block 121, so that the second elastic member 15 is in a deformed state, and the locking assembly 13 can lock with the positioning post 122.
[0115] After the blocking block 121 is disengaged from the vehicle, the locking assembly 13 can unlock from the positioning post 122, so that the second elastic element 15 is in a state of restoring deformation.
[0116] In this embodiment, the receiving groove can be a recess in the fixed seat for accommodating the first buffer member and the second elastic member. The first buffer member can be a component that buffers the blocking block when the vehicle impacts the blocking block. The second elastic member can be a component with elastic potential energy; for example, the first elastic member can be a tension spring or a compression spring.
[0117] Here, before the blocking block stops the vehicle and after the blocking block detaches from the vehicle, the first buffer can be partially located in the receiving slot; when the blocking block stops the vehicle, the first buffer can be completely located in the receiving slot.
[0118] Understandably, when the blocking block stops the vehicle, it rotates towards the second elastic element under the force exerted by the vehicle, causing the second elastic element to deform. At this time, the positioning pin moves towards the second elastic element along with the blocking block; that is, the positioning pin applies a force to the locking member of the locking assembly. Under the force of the positioning pin on the locking member, the locking member of the locking assembly also rotates towards the second elastic element, allowing it to lock with the positioning pin. Thus, both the first and second elastic elements are in a deformed state, converting the force exerted by the vehicle on the blocking block into elastic potential energy of the first and second elastic elements, ensuring that the distance between the target object and the vehicle remains within a preset range.
[0119] In some embodiments, when the blocking block is disengaged from the vehicle, the blocking mechanism can be in a descending state. When the blocking mechanism descends to a designated position, the locking member in the locking assembly can be released from locking with the positioning post under the action of external force. At this time, the elastic potential energy of the first elastic member and the second elastic member can be released without affecting the vehicle, that is, both the first elastic member and the second elastic member are in a state of restoring deformation.
[0120] It should be noted that the specific dimensions of the first buffer and the second elastic member can be set according to the dimensions of the receiving groove in the actual application scenario, and this embodiment does not impose any restrictions.
[0121] In this embodiment, by providing a second elastic element and a first buffer element in the receiving groove of the fixed seat, on the one hand, when the blocking block stops the vehicle, the force exerted by the vehicle on the blocking block can be converted into the elastic potential energy of the first and second elastic elements, so that the blocking block remains stationary and the distance between the target object and the vehicle is within a preset range, thereby solving the problem of rebound after the vehicle hits the blocking block and better avoiding the impact of the target object inside the vehicle; on the other hand, by providing the first buffer element, the blocking block can be buffered when the vehicle hits the blocking block, thereby extending the service life of the blocking block.
[0122] In some embodiments, such as Figure 2 As shown, the aforementioned blocking mechanism 10 also includes:
[0123] The pressure block 16 has a first through hole 161 and is disposed at the opening of the receiving groove 111 for fixing the second elastic member 15 in the receiving groove 111; the first through hole 161 is aligned with the opening of the receiving groove 111 and the area of the first through hole 161 is smaller than the area of the opening of the receiving groove 111.
[0124] When the second elastic member 15 is in the state of restoring deformation, the first buffer member 14 can contact the blocking block 121 through the first through hole 161.
[0125] In this embodiment of the present disclosure, the pressure block may be a component installed in the receiving groove of the fixed seat and used to fix the second elastic member in the receiving groove.
[0126] Here, the first through hole on the pressure block can be aligned with the opening of the receiving groove on the fixed seat; that is, when the first buffer part is located in the receiving groove, the first buffer can contact the blocking block through the first through hole.
[0127] It is understandable that the area of the first through hole is smaller than the area of the opening of the receiving groove. At this time, the contact area between the second elastic member and the receiving groove can be larger than the area of the first through hole and smaller than the area of the opening of the receiving groove, so that the second elastic member can be fixed in the receiving groove and will not be exposed outside the receiving groove through the first through hole.
[0128] It should be noted that the specific shape, size, and material of the pressing block can be set according to the actual application scenario, and this disclosed embodiment does not impose any restrictions.
[0129] In this embodiment of the present disclosure, a pressure block with a first through hole can be provided at the receiving groove of the fixed seat to fix the second elastic member in the receiving groove. When the second elastic member is in the state of restoring deformation, the first buffer member can contact the blocking block through the first through hole so as to buffer the blocking block when the vehicle hits the blocking block, thereby better extending the service life of the blocking block.
[0130] In some embodiments, such as Figure 1 and Figure 3 As shown, the end of the blocking block 121 away from the fixing base 11 has a slot 123; the blocking assembly 12 further includes:
[0131] The second fastener 124 has two ends of the second fastener 124 fixedly connected to the blocking block 121 at the slot 123;
[0132] Roller 125 is fitted onto the second fixing member 124 and located at the slot 123;
[0133] When the blocking block 121 stops the vehicle, the roller 125 can come into contact with the side of the vehicle.
[0134] In this embodiment of the disclosure, the slot can be a groove at the end of the blocking block away from the fixed seat for installing the second fixing member and the roller; for example, the slot can be a U-shaped slot or a V-shaped slot, etc.
[0135] Here, the second fastener can be a component that fixes the roller at the slot of the blocking block; for example, the second fastener can be a riveted stepped shaft, etc. The roller can be a component that can contact the side of the carrier; for example, the roller can be a drum-shaped rubber-coated roller, etc.
[0136] In some embodiments, the roller includes a drum-shaped roller, and the second fixing member includes a stepped shaft. Thus, by fitting the drum-shaped roller onto the stepped shaft, the impact point of the vehicle each time is located at the center of the drum-shaped roller, thereby effectively extending the service life of the roller.
[0137] It should be noted that the drum-shaped roller can be a roller with a diameter in the middle part that is larger than the diameter on both sides; the roller can also be a drum-shaped roller with buffering performance to better reduce damage during vehicle impact, and the embodiments disclosed herein are not limited thereto.
[0138] It is understandable that when the blocking block stops the vehicle, the roller can contact the limiting groove located on the side of the vehicle so that the target object carried by the vehicle can perform production line operations at that designated position; at this time, the height of the roller from the ground is the same as the height of the vehicle from the ground.
[0139] In this embodiment, a roller fitted onto the second fixing member can be provided at the slot at the end of the blocking block away from the fixing seat, so that the blocking block contacts the side of the vehicle when it stops the vehicle, thereby buffering the impact of the vehicle and reducing the damage during the impact, thus effectively extending the service life of the vehicle and the blocking block.
[0140] In some embodiments, such as Figure 1 and Figure 3As shown, the surface of the fixing base 11 facing the blocking block 121 has an extension 112, and both the extension 112 and the end of the blocking block 121 facing the fixing base 11 have a second through hole 113; the blocking assembly 12 further includes:
[0141] The third fastener 126 passes through the second through hole 113 of the extension 112 and the blocking block 121 and is used to movably connect the blocking block 121 and the fixing base 11.
[0142] The third elastic element 127 is sleeved on the third fixed element 126, and both ends of the third elastic element 127 are connected to the blocking block 121.
[0143] In this embodiment, the extension can be a component on the fixing base for mounting the blocking block; the second through hole can be a through hole on the extension and the blocking block for the passage of the third fixing member.
[0144] Here, the aforementioned third fixing member can be a component that can movably connect the blocking block and the fixing seat, and the blocking block can rotate relative to the fixing seat around the third fixing member; for example, the third fixing member can be a cotter pin or other pins, etc.
[0145] It should be noted that the specific dimensions of the third fastener can be set according to the size of the second through hole in the actual application scenario, and this embodiment does not impose any restrictions.
[0146] The aforementioned third elastic element can be a component with elastic potential energy; for example, the third elastic element can be a torsion spring, a tension spring, or a compression spring.
[0147] It should be noted that the specific dimensions of the third elastic element can be set according to the actual application scenario, as long as the dimensions of the third elastic element can be larger than the dimensions of the first elastic element. This disclosure does not impose any restrictions.
[0148] In some embodiments, the blocking assembly may further include: a fastener for securing the third fastener to the blocking block; the fastener may be a cotter pin having two open legs that can be inserted into a hole on a cotter pin shaft or other fastener, and the cotter pin shaft is secured by bending the legs.
[0149] In this embodiment of the present disclosure, by providing a third fixing member passing through the second through hole of the extension and the blocking block, and a third elastic member sleeved on the third fixing member, the rotation of the blocking block relative to the fixed seat can be made smoother, thereby enabling better stopping of the vehicle.
[0150] In some embodiments, such as Figure 1 As shown, the aforementioned blocking mechanism 10 also includes:
[0151] The lifting assembly 17 is mounted on the fixed base 11 and is positioned opposite to the blocking assembly 12. It is used to lift the blocking assembly 12 so that the blocking block 121 can stop the vehicle.
[0152] In this embodiment of the disclosure, the lifting assembly can be a component in the stop mechanism used for lifting the base, locking assembly, and blocking assembly; for example, the lifting assembly may include, but is not limited to, a cylinder and a piston rod partially located within the cylinder.
[0153] Here, when it is necessary to stop the vehicle, the lifting component can be controlled to raise the stopping mechanism so that the blocking block can contact the side of the vehicle; after stopping the vehicle, the lifting component can be controlled to lower the stopping mechanism so that the blocking block can disengage from the side of the vehicle, thereby better stopping the vehicles on the production line.
[0154] In some embodiments, such as Figure 1 and Figure 3 As shown, the lifting assembly 17 includes:
[0155] Cylinder 171 has a first air inlet 173 and a second air inlet 174 spaced apart; the distance between the first air inlet 173 and the fixed base 11 is smaller than the distance between the second air inlet 174 and the fixed base 11.
[0156] The piston rod 172 is partially located inside the cylinder 171 and is connected between the fixed seat 11 and the cylinder 171;
[0157] When the first air inlet 173 is closed and the second air inlet 174 is open, the piston rod 172 is in the rising state, so that the blocking block 121 can stop the vehicle.
[0158] When the first air inlet 173 is open and the second air inlet 174 is closed, the piston rod 172 is in a descending state, allowing the blocking block 121 to disengage from the vehicle.
[0159] In this embodiment of the disclosure, the cylinder can be a component that converts the energy of compressed air or gas into mechanical motion; the piston rod can be a component that achieves the lifting and lowering of the stop mechanism by reciprocating within the cylinder.
[0160] Here, the first air inlet and the second air inlet can be components mounted on the cylinder and used to control the lifting and lowering of the piston rod.
[0161] It is understandable that solenoid valves can be installed at both the first and second air inlets. By controlling the opening and closing of these solenoid valves, the state of the first or second air inlet can be controlled. When the first air inlet is closed and the second air inlet is open, controlled by the solenoid valves, the piston rod can be in an upward state. At this time, the fixing seat connecting the piston rod, the locking assembly, and the blocking assembly are all in an upward state. When it rises to a position flush with the vehicle, the blocking block can stop the vehicle. When the first air inlet is open and the second air inlet is closed, controlled by the solenoid valves, the piston rod can be in a downward state. At this time, the fixing seat connecting the piston rod, the locking assembly, and the blocking assembly are all in a downward state, and the blocking block can disengage from the vehicle. When it descends to a designated position, the locking component can unlock from the positioning pin.
[0162] It should be noted that the specific dimensions and materials of the cylinder and piston rod can be set according to the actual application scenario, and this disclosed embodiment does not impose any restrictions.
[0163] In this embodiment of the present disclosure, by providing a cylinder with a first air inlet and a second air inlet, and a piston rod partially located in the cylinder, the state of the first air inlet and the second air inlet can be controlled to allow the blocking mechanism to rise or fall, thereby better achieving the blocking of the carrier and the operation of the target object at the next station on the production line.
[0164] In some embodiments, such as Figure 1 and Figure 2 As shown, the aforementioned blocking mechanism 10 also includes:
[0165] Mounting plate 181 has an opening and is disposed on the surface of cylinder 171 facing the fixed seat 11; piston rod 172 passes through the opening and is movably connected to cylinder 171;
[0166] The unlocking post 182 is disposed on the surface of the mounting plate 181 facing the fixed base 11 and is disposed opposite to the locking assembly 13. When the piston rod 172 is in the descending state, it is used to contact the locking assembly 13 so that the locking assembly 13 can be unlocked from the positioning post 122.
[0167] In this embodiment, the mounting plate can be a structure disposed on the surface of the cylinder facing the fixed seat and used to mount other components such as unlocking pins. The unlocking pin can be a component on the mounting plate used to unlock the locking assembly from the positioning pin.
[0168] Here, the mounting plate has an opening with the same diameter as the piston rod; the piston rod can pass through this opening and engage with the inner wall of the cylinder to reciprocate within the cylinder.
[0169] Understandably, the unlocking pin is located on the mounting plate opposite the locking assembly. When the piston rod is in the descending state, it drives the base, locking assembly, and blocking assembly to move downwards. When it descends to the designated position, that is, when the locking assembly contacts the unlocking pin, the force exerted by the unlocking pin on the locking assembly can cause the locking assembly to rotate relative to the fixed seat, so that the locking assembly can unlock from the positioning pin. At this time, the first elastic element and the second elastic element can be in a restoring deformation state, that is, the elastic potential energy of the first elastic element and the second elastic element can be released without affecting the vehicle.
[0170] It should be noted that the specific dimensions and materials of the mounting plate and unlocking post can be set according to the actual application scenario, and this disclosed embodiment does not impose any restrictions.
[0171] In this embodiment, an unlocking post disposed on the surface of the mounting plate facing the fixed seat can unlock the locking assembly when the piston rod is in the descending state by contacting the locking assembly. This allows the elastic potential energy of the first and second elastic elements to be released without affecting the carrier, thereby better preventing the target object from impacting the carrier and effectively improving the production quality of the target object.
[0172] In some embodiments, such as Figure 1 and Figure 3 As shown, the aforementioned blocking mechanism 10 also includes:
[0173] The guide post 183 and the unlocking post 182 are located at different positions on the surface of the mounting plate 181 facing the fixed base 11, and are spaced apart from the piston rod 172, for guiding the blocking block 121 after the locking assembly 13 and the positioning post 122 are unlocked.
[0174] In this embodiment of the present disclosure, the guide post can be a component that guides the blocking block. The guide post can be located on the side of the mounting plate near the blocking block for stopping, and is configured with the piston rod structure.
[0175] Understandably, after the blocking block disengages from the carrier, the piston rod continues to descend until the first end of the locking assembly contacts the unlocking pin, thus unlocking the locking assembly from the positioning pin. After the locking assembly unlocks from the positioning pin, due to the release of the elastic potential energy of the second elastic element, the blocking block can rotate in a direction away from the second elastic element, i.e., towards the guide pin. At this time, the guide pin can limit the rotation angle of the blocking block to extend its service life.
[0176] It should be noted that the specific size and material of the guide post can also be set according to the actual application scenario, and this disclosed embodiment does not impose any restrictions.
[0177] In some embodiments, such as Figure 1and Figure 3 As shown, the surface of the blocking block 121 facing the guide post 183 is provided with a groove 128;
[0178] After the locking assembly 13 is unlocked from the positioning post 122, the groove 128 can contact the top of the guide post 183.
[0179] In this way, by setting a groove on the surface of the blocking block facing the guide post, when the blocking block rotates towards the guide post, the impact of the blocking block on the guide post is along the axial direction of the guide post, thereby reducing the oblique force borne by the top of the guide post during the impact, and thus extending the service life of the guide post.
[0180] Here, when the top of the guide post contacts the groove, the bottom of the groove can be parallel to the top of the guide post so that the impact of the blocking block on the guide post is an axial impact along the guide post.
[0181] It should be noted that the specific dimensions of the groove can be set according to the dimensions of the top of the guide post in the actual application scenario, and this embodiment does not impose any limitations.
[0182] In this embodiment, a guide post can be provided on the surface of the mounting plate facing the fixed base 11 to guide the blocking block after the locking assembly and the positioning post are unlocked, thereby better reducing the damage to the blocking block caused by excessive rotation and extending the service life of the blocking block.
[0183] In some embodiments, such as Figure 1 and Figure 2 As shown, the aforementioned lifting assembly 17 also includes:
[0184] The fourth fixing member 175 is fixedly connected to the piston rod 172 and is engaged with the side wall of the cylinder 171;
[0185] The second buffer 176 is located on the bottom wall of the cylinder 171 and is used to buffer the piston rod 172 when it descends to the bottom wall of the cylinder 171.
[0186] In this embodiment, the fourth fixing member can be a component that engages the piston rod with the cylinder. The second buffer member can be a component that cushions the piston rod when it descends to the bottom wall of the cylinder; for example, the second buffer member can be a rubber pad or a silicone pad, etc.
[0187] Here, the fourth fixing member can be fixedly connected to the piston rod by bolts; for example, as Figure 2 The bolt 192 shown can secure the fourth fastener 175 to the end of the piston rod facing the cylinder.
[0188] It should be noted that the size of the fourth fixing member can match the internal size of the cylinder so that the piston rod can be engaged with the internal side wall of the cylinder; the specific material of the fourth fixing member can be set according to the actual application scenario, and this embodiment does not limit it.
[0189] In addition, the size of the second buffer can be smaller than or equal to the size of the bottom wall inside the cylinder to buffer the piston rod; the specific shape of the second buffer can also be set according to the actual application scenario, and this disclosure embodiment does not limit it.
[0190] In this embodiment of the present disclosure, a second buffer can be provided on the bottom wall of the cylinder to buffer the piston rod when it descends to the bottom wall of the cylinder, thereby effectively extending the service life of the piston rod.
[0191] In some embodiments, such as Figure 1 and Figure 2 As shown, the aforementioned lifting assembly 17 also includes:
[0192] The sealing element 177 is sleeved on the piston rod 172 and located between the piston rod 172 and the fourth fixing element 175, and is used to seal the gap between the piston rod 172 and the fourth fixing element 175.
[0193] In this embodiment of the disclosure, the seal can be a component that seals the gap between the piston rod and the fourth fixing member; for example, the seal can be a solid sealing ring or a curable sealant.
[0194] Here, the aforementioned seal can also be located between the piston rod and the side wall inside the cylinder to reduce wear caused by the piston rod rising and falling.
[0195] In some embodiments, such as Figure 2 As shown, the aforementioned stop mechanism 10 may further include: a magnetic ring 193 sleeved on the fourth fixing member 175, for use; a copper sleeve 194 sleeved on the piston rod 172, the copper sleeve 194 being spaced apart from the sealing member 177, for use; and a copper sleeve sealing ring 195 located between the copper sleeve 194 and the side wall of the cylinder 171, for sealing the gap between the copper sleeve 194 and the side wall of the cylinder 171. Figure 3 As shown, the aforementioned blocking mechanism 10 may further include a plug 191 for blocking the opening on the opposite side of the first air inlet 173 or the second air inlet 174.
[0196] For example, see Figure 1 , Figure 3 as well as Figures 4a to 4cAs shown, the carrier 101 flows to the stop mechanism 10 on the production line at a preset speed. However, before the carrier 101 and the stop mechanism 10 come into contact, the piston rod 172 of the stop mechanism 10 is in an upward state. At this time, the positioning pin 122 is in contact with the upper inclined surface of the locking member 131, the second elastic member 15 is in a deformed state, and the first buffer member 14 extends out. Under the combined action of the first elastic member 132 and the third elastic member 127, the blocking block 121 can maintain a preset tilt angle, that is, the blocking block 121 is lifted by the first buffer member 14.
[0197] See Figure 1 , Figure 3 as well as Figures 5a to 5d As shown, when the vehicle 101 impacts the stopping mechanism 10, the side of the vehicle 101 will contact the roller 125. The impact force of the vehicle 101 will cause the roller 125 to drive the blocking block 121 to rotate counterclockwise around the center of the third fixing member 126. During the rotation of the blocking block 121, the bottom of the blocking block 121 presses against the top round head of the first buffer member 14, and the first buffer member 14 then presses down on the second elastic member 15. The greater the impact force of the vehicle 101, the greater the deformation of the second elastic member 15, and the greater the force of the second elastic member 15 to recover its deformation. At the same time, when the blocking block 121 rotates counterclockwise around the center of the third fixing member 126, the positioning pin 122 will press down from the top inclined surface of the locking member 131, causing the locking member 131 to rotate counterclockwise around its first end, thereby compressing the first elastic member 132. The rebound force of the first elastic member 132 and the rebound force of the second elastic member 15 together can offset the impact of the vehicle 101.
[0198] When the blocking block 121 rotates counterclockwise around the center of the third fixing member 126 to a preset angle, the positioning post 122 passes the rightmost sharp corner of the locking member 131; at this time, the locking member 131 rotates clockwise under the force of the first elastic member 132 restoring its deformation, so that the bottom plane of the locking member 131 and the upper generatrix of the positioning post 122 come into contact and form a self-locking dead point, and the locking member 131 locks with the positioning post 122. The positioning post 122 is fixed to the blocking block 121. Therefore, the locking member 131 keeps the blocking block 121 stationary the instant the impact force of the vehicle 101 is absorbed by the second elastic member 15. At this moment, the kinetic energy of the vehicle 101 is converted into the elastic potential energy of the second elastic member 15. The locking member 131 hooks the blocking block 121 through the dead point and presses down on the first buffer member 14, preventing the elastic potential energy of the second elastic member 15 from being released. This effectively solves the problem of the vehicle rebounding after impact and protects the target object inside the vehicle from repeated impacts. Without the second elastic member, the target object would suffer a hard impact inside the vehicle; without the self-locking function, the vehicle would rebound multiple times, and the target object would suffer repeated impacts. At the same time, because the vehicle does not rebound, it can stop in one go, which can effectively improve production efficiency (according to tests, without buffering and self-locking, the vehicle can rebound 3 times, which will consume 3 seconds). After the vehicle comes to a complete stop, the vehicle and the target object inside remain in the same position each time because the posture of the stopping mechanism remains unchanged. The manual or automated equipment on both sides of the production line then begin to work. After the work is completed, the stopping mechanism begins to descend, and the vehicle can move to the next workstation on the production line.
[0199] See Figure 1 , Figure 3 And such as Figures 6a-6cAs shown, after a certain workstation on the production line is completed, the carrier 101 needs to move to the next workstation, and the blocking mechanism 10 needs to release it. At this time, compressed air enters through the first air inlet 173 on the upper part of the cylinder 171, allowing the piston rod 172, the fixed seat 11, the blocking assembly 12, and the locking assembly 13 to move downwards. After moving to the correct position, the fourth fixed member 175 will collide with the second buffer member 176. During the downward movement of the piston rod 172, the roller 125 will roll and disengage from the side of the carrier 101, allowing the carrier to flow to the next workstation under the action of the moving module of the production line. When the piston rod 172 continues to move downwards, the top of the unlocking post 182 will contact the bottom round head of the locking member 131. As the piston rod 172 moves downwards, the locking member 131 will rotate counterclockwise around its first end, and the self-locking surface at the top of the locking member 131 will gradually slide and contact the positioning post 122 to release the locking member 131 and the positioning post 122. At the instant the positioning pin 122 slides out of the right sharp corner of the locking member 131, the elastic potential energy of the second elastic member 15 is released, causing the blocking block 121 to rotate clockwise around the third fixing member 126. Under the action of the elastic potential energy of the second elastic member 15, the groove 128 of the blocking block 121 will impact the top of the guide pin 183, and the elastic potential energy of the second elastic member 15 is released without affecting the carrier 101. The groove 128 of the blocking block 121 enables the blocking block 121 to impact along the axial direction of the guide pin 183, thereby extending the service life of the guide pin 183.
[0200] In addition, the guide post 183 serves to ensure that the piston rod 172, the fixed seat 11, the blocking assembly 12, and the locking assembly 13 maintain a preset angle without rotating. When the carrier 101 impacts the roller 125, due to the machining precision of the parts and the movement posture of the carrier 101, the carrier 101 impacts the roller 125 at an angle. The roller 125 is designed as a drum-shaped roller, that is, a large diameter in the middle and a small diameter on both sides, which ensures that the impact point is always at the center of the roller 125. This effectively reduces the effect of the offset moment of the fixed seat 11 on the guide post 183 and extends the service life of the roller 125.
[0201] Figure 7 This is a schematic diagram of the structure of a transmission device according to an exemplary embodiment, combined with... Figure 1 and Figure 7 The transmission device 1 provided in this embodiment may include at least:
[0202] Base 100;
[0203] Vehicle 101 is used to carry the target object;
[0204] The active module 102 is located on the base 100 and can move the vehicle 101.
[0205] The first aspect of the blocking mechanism 10 is located on the base 100 and is spaced apart from the movable module 102; the blocking block 121 of the blocking mechanism 10 is used to stop the vehicle 101.
[0206] In this embodiment, the conveying device can be a production line for manufacturing target objects such as mobile phones; for example, the conveying device can transport mobile phones to different workstations for testing or assembly and other manufacturing operations. The base can be a carrier for supporting movable modules and stopping mechanisms.
[0207] It should be noted that the specific type of the aforementioned vehicle can be set according to the actual application scenario, and this disclosure does not impose any limitations. For example, the aforementioned vehicle can be a single-cavity vehicle, a dual-cavity vehicle, or a triple-cavity vehicle, etc.
[0208] Here, the movable module can be a component set on the base that enables the carrier to move; for example, the movable module can be an assembly line component that can drive the carrier to different workstations on the assembly line component for operation.
[0209] It is understandable that at least one carrier can be placed on the active module; when multiple carriers are placed on the active module at the same time, the conveying device can simultaneously move multiple target objects to different workstations for different preparation operations.
[0210] In this embodiment, a stopping mechanism spaced apart from the active module can be provided on the base. When the stopping mechanism's blocking component stops the vehicle carrying the target object, the locking component of the stopping mechanism can lock with the positioning post in the blocking component to effectively absorb the impact force of the vehicle hitting the blocking block, so that the vehicle and the target object inside can stop smoothly. This can effectively prevent the target object from hitting the vehicle, improve the production quality of the target object, and effectively improve production efficiency.
[0211] Other embodiments of this disclosure will readily occur to those skilled in the art upon consideration of the specification and practice of the invention disclosed herein. This application is intended to cover any variations, uses, or adaptations of this disclosure that follow the general principles of this disclosure and include common knowledge or customary techniques in the art not disclosed herein. The specification and examples are to be considered exemplary only, and the true scope and spirit of this disclosure are indicated by the following claims.
[0212] It should be understood that this disclosure is not limited to the precise structures described above and shown in the accompanying drawings, and various modifications and changes can be made without departing from its scope. The scope of this disclosure is limited only by the appended claims.
Claims
1. A stopping mechanism, characterized in that, include: Fixed base; The blocking assembly includes a blocking block movably connected to the fixed base and a positioning post fixedly connected to the blocking block; wherein the blocking block is used to stop the vehicle carrying the target object; The locking assembly, which is installed at a different position from the blocking assembly on the fixed base, is used to lock with the positioning post when the blocking block stops the vehicle, so that the distance between the target object and the vehicle is within a preset range.
2. The stopping mechanism according to claim 1, characterized in that, The locking assembly includes: A locking component, wherein the first end of the locking component is movably connected to the fixed base, and the second end of the locking component can be locked with the positioning post; A first elastic element is connected between the first end of the locking element and the second end of the locking element; When the locking member is locked with the positioning post, the first elastic member is in a deformed state. The force of the first elastic member to restore its deformation can cancel out the force of the carrier on the blocking block, so that the distance between the target object and the carrier is within the preset range.
3. The stopping mechanism according to claim 2, characterized in that, The locking assembly further includes: The first fixing member is installed on the same surface of the fixing base as the locking member, and is spaced apart from the locking member; The first elastic element is sleeved on the first end of the locking element, and one end of the first elastic element is connected to the second end of the locking element, while the other end of the first elastic element is connected to the first fixing element.
4. The stopping mechanism according to any one of claims 1 to 3, characterized in that, The fixed base has a receiving groove, the opening of which faces the blocking block; the stopping mechanism further includes: The first buffer element is at least partially located within the receiving groove; The second elastic element is installed in the receiving groove, and one end of the second elastic element is connected to the bottom of the receiving groove, and the other end of the second elastic element is connected to the first buffer element. When the blocking block stops the vehicle, the blocking block can rotate toward the second elastic member under the force of the vehicle on the blocking block, so that the second elastic member is in a deformed state, and the locking assembly can lock with the positioning post; After the blocking block disengages from the carrier, the locking assembly can unlock from the positioning post, causing the second elastic element to be in a restoring deformation state.
5. The stopping mechanism according to claim 4, characterized in that, The stopping mechanism also includes: A pressure block has a first through hole and is disposed at the opening of the receiving groove for fixing the second elastic member in the receiving groove; the first through hole is aligned with the opening of the receiving groove, and the area of the first through hole is smaller than the area of the opening of the receiving groove. When the second elastic member is in the recovery deformation state, the first buffer member can contact the blocking block through the first through hole.
6. The stopping mechanism according to any one of claims 1 to 3, characterized in that, The end of the blocking block away from the fixed base has a slot; the blocking assembly further includes: The second fixing member has the blocking block fixedly connected to both ends of the second fixing member at the slot; The roller is fitted onto the second fixing member and located at the slot; When the blocking block stops the vehicle, the roller can come into contact with the side of the vehicle.
7. The stopping mechanism according to claim 6, characterized in that, The roller includes a drum-shaped roller, and the second fixing member includes a stepped shaft.
8. The stopping mechanism according to any one of claims 1 to 3, characterized in that, The surface of the fixing base facing the blocking block has an extension, and both the extension and the end of the blocking block facing the fixing base have a second through hole; The blocking component also includes: The third fastener passes through the second through hole of the extension and the blocking block, and is used to movably connect the blocking block and the fixing base; The third elastic element is sleeved on the third fixed element, and both ends of the third elastic element are connected to the blocking block.
9. The stopping mechanism according to any one of claims 1 to 3, characterized in that, The stopping mechanism also includes: A lifting assembly is mounted on the fixed base and is disposed opposite to the blocking assembly. It is used to lift the blocking assembly so that the blocking block can stop the vehicle.
10. The stopping mechanism according to claim 9, characterized in that, The lifting assembly includes: The cylinder has a first air inlet and a second air inlet spaced apart; the distance between the first air inlet and the fixed base is smaller than the distance between the second air inlet and the fixed base; The piston rod is partially located inside the cylinder and connected between the fixed seat and the cylinder; When the first air inlet is closed and the second air inlet is open, the piston rod is in an ascending state, so that the blocking block can stop the vehicle. When the first air inlet is open and the second air inlet is closed, the piston rod is in a descending state, allowing the blocking block to disengage from the carrier.
11. The stopping mechanism according to claim 10, characterized in that, The stopping mechanism also includes: A mounting plate having an opening is disposed on the surface of the cylinder facing the fixed seat; the piston rod passes through the opening and is movably connected to the cylinder; An unlocking post is disposed on the surface of the mounting plate facing the fixed base and is disposed opposite to the locking assembly. When the piston rod is in the descending state, the locking assembly can be unlocked from the positioning post by contacting the locking assembly.
12. The stopping mechanism according to claim 11, characterized in that, The stopping mechanism also includes: The guide post, which is located at a different position from the unlocking post on the surface of the mounting plate facing the fixed base, and is spaced apart from the piston rod, is used to guide the blocking block after the locking assembly is unlocked from the positioning post.
13. The stopping mechanism according to claim 12, characterized in that, The surface of the blocking block facing the guide post is provided with a groove; After the locking assembly is unlocked from the positioning post, the groove can contact the top of the guide post.
14. The stopping mechanism according to claim 10, characterized in that, The lifting assembly also includes: The fourth fixing component is fixedly connected to the piston rod and snapped into the side wall of the cylinder; The second buffer is located on the bottom wall of the cylinder and is used to buffer the piston rod when the piston rod descends to the bottom wall of the cylinder.
15. The stopping mechanism according to claim 14, characterized in that, The lifting assembly also includes: A sealing element is fitted onto the piston rod and located between the piston rod and the fourth fixing element, for sealing the gap between the piston rod and the fourth fixing element.
16. A conveying device, characterized in that, include: Base; A vehicle used to carry the target object; An active module, located on the base, is capable of moving the vehicle. The stopping mechanism as described in any one of claims 1 to 15 is located on the base and spaced apart from the movable module; the blocking block of the stopping mechanism is used to stop the vehicle.