A magnet disassembly and assembly mechanism and a magnet disassembly and assembly method
By designing a magnet disassembly and assembly mechanism including a bearing assembly, an adsorption assembly and a driving assembly, the problems of excessive magnet force and difficulty in automation in the traditional method are solved, and an efficient and safe magnet separation and installation process is achieved.
Patent Information
- Application Number
- CN201910936074.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2019-09-29
- Publication Date
- 2025-02-28
- Estimated Expiration
- 2039-09-29
AI Technical Summary
The traditional magnet disassembly and assembly methods have difficulty in operating, risk of finger clamping, and the inability to adapt to different types of fitting and high-temperature curing glue, and it is difficult to achieve automated operations.
A magnet disassembly and assembly mechanism is designed, including a bearing assembly, an adsorption assembly and a driving assembly. The adsorption assembly is used to absorb the top magnet of the magnet group and move the adsorption assembly in a horizontal direction to achieve separation and installation of the magnet.
It achieves a good separation effect of magnets from the magnet group, and is suitable for different fit types and high-temperature curing glue, avoids manual operation by the operator, reduces labor costs and the risk of finger clamping, and improves installation efficiency and safety.
Smart Images

Figure CN110561095B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of semiconductor fixtures, and in particular to a magnet disassembly and assembly mechanism and a magnet disassembly and assembly method. Background Art
[0002] Magnets are often used in the manufacturing process of electronic products. Multiple magnets are usually adsorbed together to form a long magnet group. When a single magnet needs to be installed on an electronic product, the single magnet needs to be separated from the long magnet group. In traditional technology, operators usually use manual separation to separate a single magnet from a magnet group. However, due to the large magnetic force of the magnet, operators need to apply a large force to the single magnet when separating it. In addition, when the operator separates a single magnet, there is a risk that the two adjacent magnets will be adsorbed again, and the operator's fingers will be pinched by the magnets that are adsorbed together again.
[0003] In order to solve the above technical problems, Figure 1 and Figure 2 As shown, the conventional technology provides a magnet disassembly and assembly mechanism 100', which includes a body 5', a handle 4', a pressure rod 3', a magnetic adsorption component 1' and a positioning sleeve 2'. The handle 4' is rotatably arranged on the body 5, and the pressure rod 3' can be driven to move in a vertical direction relative to the body 5' by rotating the handle 4'. The magnetic adsorption component 1' is arranged on the free end of the pressure rod 3', and the positioning sleeve 2' is arranged on the outer peripheral sleeve of the magnetic adsorption component 1'. The positioning sleeve 2' can slide frictionally in a vertical direction relative to the magnetic adsorption component 1'. The free end of the magnetic adsorption component 1' can adsorb the magnet group 200', and the magnet group 200' can be accommodated in the hole of the positioning sleeve 2'. The magnet disassembly and assembly mechanism 100' can be used to install a single magnet 201' in the mounting hole 301' of the part 300' to be installed, wherein the operator rotates the handle 4' to cause the pressure rod 3' to drive the adsorption component 1', the positioning sleeve 2' and the magnet group 200' to move together in the vertical direction, and the positioning sleeve 2' stops moving after abutting against the upper surface of the part 300' to be installed, and the pressure rod 3' continues to move downward to cause the adsorption component 1' to push the magnet 201' located at the bottom layer into the mounting hole 301', and the positioning sleeve 2' moves upward in the vertical direction relative to the magnetic adsorption component 1' by the thickness of a magnet 201'. Since the mounting hole 301 ′ and the magnet 201 ′ are circumferentially interference-fitted, the operator rotates the handle 4 ′ in the opposite direction to move the pressure rod 3 ′ upward in the vertical direction, thereby separating the magnet 201 ′ at the bottom of the magnet group 200 ′ from the other magnets 201 ′.
[0004] However, the above-mentioned press-fitting method is only applicable to the type of fit between the magnet 201' and the mounting hole 301' with a certain interference fit or above. If the fit between the magnet 201' and the mounting hole 301' is loose, the magnet 201' at the bottom of the magnet group 200' cannot be retained in the mounting hole 301' after being inserted into the mounting hole 301', and the magnet 201' at the bottom is still attracted to the other magnets 201' in the magnet group 200', and the magnet 201' at the bottom cannot be separated from the other magnets 201' in the magnet group 200'.
[0005] In addition, in the field of semiconductor fixtures, there are a large number of magnets 201' whose bottom surfaces are bonded to the bottom surfaces of the mounting holes 301' using special high-temperature curing glue, and the above-mentioned press-fitting method cannot be used to separate and install a single magnet 201'.
[0006] In addition, with the above-mentioned press-fitting method, the operator controls the pressing rod 3' to press down by different amounts each time, making it difficult to realize automated operation.
[0007] Based on this, it is urgent to invent a magnet disassembly and assembly mechanism and a magnet disassembly and assembly method to solve the above-mentioned problems. Summary of the invention
[0008] One object of the present invention is to provide a magnet disassembly and assembly mechanism that can achieve a better separation effect of a single magnet from a magnet group.
[0009] Another object of the present invention is to provide a magnet disassembly and assembly method, which can achieve a better separation effect of a single magnet from a magnet group.
[0010] To achieve this object, the present invention adopts the following technical solutions:
[0011] A magnet disassembly and assembly mechanism, comprising:
[0012] A bearing assembly having a receiving hole formed thereon, wherein the receiving hole is used to place a magnet group, wherein the magnet group includes a plurality of magnets arranged in sequence along a vertical direction, and only the magnet at the top of the magnet group completely extends out of the receiving hole;
[0013] An adsorption component configured to adsorb the topmost magnet; and
[0014] The driving component is configured to drive the adsorption component to move in a horizontal direction so that the topmost magnet is separated from the magnet group.
[0015] Preferably, the driving assembly is configured to be able to drive the adsorption assembly to move in a vertical direction so as to place the magnet adsorbed by the adsorption assembly into the mounting hole of the part to be mounted.
[0016] Preferably, the magnet disassembly and assembly mechanism further comprises:
[0017] A positioning sleeve, which is sleeved on the outside of the adsorption component and can slide frictionally relative to the adsorption component in a vertical direction; and
[0018] The reset component is configured to place the adsorption component and the positioning sleeve in an initial position: the free end of the adsorption component is located in the inner hole of the positioning sleeve, and the end surface of the free end of the adsorption component and the inner hole together form a receiving space for receiving the magnet.
[0019] Preferably, the reset component is a spring, which is arranged in a vertical direction, one end of the spring abuts against the adsorption component, and the other end of the spring abuts against the positioning sleeve.
[0020] Preferably, the adsorption assembly is connected to the positioning sleeve via a guide assembly, and the guide assembly comprises:
[0021] A guide groove extending in a vertical direction;
[0022] The guide block can slide along the guide groove. One of the guide groove and the guide block is arranged on the adsorption component, and the other is arranged on the positioning sleeve.
[0023] Preferably, the magnet disassembly and assembly mechanism further comprises:
[0024] The position detection component is configured to detect the relative position of the adsorption component and the positioning sleeve along the vertical direction.
[0025] Preferably, the position detection component comprises:
[0026] A position sensor and a sensing sheet, one of which is arranged on the adsorption component, and the other is arranged on the positioning sleeve.
[0027] Preferably, the adsorption component comprises:
[0028] Vacuum suction device; and
[0029] The suction head has a first channel on its body and a second channel at its free end. One end of the first channel is connected to the vacuum suction device, and the other end is connected to the second channel.
[0030] Preferably, the bearing assembly comprises:
[0031] a carrying body, wherein the receiving hole is provided on the carrying body; and
[0032] The lifting assembly is configured to lift the magnet group upward from the bottom end of the magnet group.
[0033] Preferably, the shape and size of the cross section of the accommodating hole are the same as the shape and size of the cross section of the magnet.
[0034] A magnet disassembly and assembly method, using the magnet disassembly and assembly mechanism as described above, is characterized in that the magnet disassembly and assembly method comprises:
[0035] Step 1: The adsorption component adsorbs the magnet at the top;
[0036] Step 2: The driving component drives the adsorption component to move in a horizontal direction so that the topmost magnet is separated from the other magnets in the magnet group.
[0037] Preferably, the magnet disassembly and assembly mechanism further comprises a positioning sleeve and a position detection component, wherein the positioning sleeve is arranged on the outside of the adsorption component and can frictionally slide relative to the adsorption component in a vertical direction; before step 1, the following steps are included:
[0038] Step 1': The driving component drives the adsorption component to press the magnet group downward for a first preset time. During the first preset time, if the position detection component detects that the end face of the free end of the adsorption component is flush with the lower end face of the positioning sleeve, it is determined that the adsorption component is blocked at the outlet of the positioning sleeve.
[0039] Preferably, the step 2 further comprises:
[0040] Step 3: The driving component drives the adsorption component to move in the vertical direction, and the adsorption component places the adsorbed magnet into the mounting hole of the part to be mounted.
[0041] Preferably, the step 3 comprises:
[0042] Step 31: the driving component drives the adsorption component to move in the vertical direction for a second preset time, and the detection component detects the relative position of the positioning sleeve and the adsorption component in the vertical direction.
[0043] Preferably, the step 31 comprises:
[0044] Step 311: If the end surface of the free end of the adsorption component is flush with the lower end surface of the positioning sleeve, it is determined that the magnet adsorbed by the adsorption component is installed in place.
[0045] Preferably, the step 31 comprises:
[0046] Step 312: If the end surface of the free end of the adsorption component is always higher than the lower end surface of the positioning sleeve, it is determined that the magnet adsorbed by the adsorption component is not installed in place.
[0047] The beneficial effects of the present invention are:
[0048] The magnet disassembly and assembly mechanism provided by the present invention includes a bearing component, an adsorption component and a driving component, wherein a receiving hole is provided on the bearing component, the receiving hole is used to place a magnet group, the magnet group includes a plurality of magnets arranged in sequence along the vertical direction, only the magnet at the top of the magnet group completely extends out of the receiving hole, the adsorption component can be configured to adsorb the magnet at the top, and the driving component can drive the adsorption component to move in the horizontal direction. The magnet disassembly and assembly mechanism in the present invention drives the top magnet to move in the horizontal direction through the adsorption component, and the receiving hole can limit the movement of other magnets in the magnet group in the horizontal direction, thereby achieving a better separation effect of the top magnet from the magnet group. Even if the mounting hole of the to-be-mounted part and the magnet are loosely matched, or there are a large number of magnet bottom surfaces and the bottom surfaces of the mounting holes are bonded with special high-temperature curing glue, the magnet disassembly and assembly mechanism provided by this embodiment can be used to achieve a better separation effect on the top magnet.
[0049] In addition, the magnet disassembly and assembly mechanism provided in this embodiment can avoid manual operation by the operator. On the one hand, it can effectively reduce labor costs, and on the other hand, it can avoid the risk of the operator's fingers being pinched, thereby ensuring the personal safety of the operator.
[0050] The magnet disassembly and assembly method provided by the present invention uses the magnet disassembly and assembly mechanism as described above, and the magnet disassembly and assembly method includes: step 1: the adsorption component adsorbs the topmost magnet; step 2: the driving component drives the adsorption component to move in the horizontal direction to separate the topmost magnet from the other magnets in the magnet group. The magnet disassembly and assembly mechanism in the present invention drives the topmost magnet to move in the horizontal direction through the adsorption component, and the receiving hole can limit the movement of other magnets in the magnet group in the horizontal direction, so that a better separation effect of the topmost magnet from the magnet group can be achieved. BRIEF DESCRIPTION OF THE DRAWINGS
[0051] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments of the present invention. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the contents of the embodiments of the present invention and these drawings without paying any creative work.
[0052] Figure 1 It is a structural diagram of the magnet disassembly and assembly mechanism provided by the conventional technology;
[0053] Figure 2 yes Figure 1 A partial enlarged view of the middle A;
[0054] Figure 3 is a structural schematic diagram of the magnet disassembly and assembly mechanism provided in the first embodiment;
[0055] Figure 4 is a structural schematic diagram of the magnet disassembly and assembly mechanism provided in the first embodiment when a single magnet is separated;
[0056] Figure 5 is a structural schematic diagram of the magnet disassembly and assembly mechanism provided in the first embodiment when a single magnet is installed on a part to be installed;
[0057] Figure 6 It is a structural schematic diagram of the adsorption component of the magnet disassembly and assembly mechanism provided in the first embodiment when the outlet of the positioning sleeve is blocked;
[0058] Figure 7 It is a structural schematic diagram of the magnet on the magnet disassembly and assembly mechanism provided in the first embodiment when the magnet is not installed in the installation hole.
[0059] The following are marked in the figure:
[0060] 100'-magnet disassembly and assembly mechanism; 200'-magnet assembly; 300'-parts to be installed;
[0061] 1'-magnetic adsorption component; 2'-positioning sleeve; 3'-pressure rod; 4'-handle; 5'-body;
[0062] 201'-magnet; 301'-mounting hole;
[0063] 100-magnet disassembly and assembly mechanism; 200-magnet group; 300-parts to be installed;
[0064] 1-adsorption component; 2-positioning sleeve; 3-reset component; 4-position detection component; 5-carrying component;
[0065] 11-vacuum suction device; 12-suction head; 13-mounting seat; 21-guide groove; 41-position sensor; 42-sensing sheet; 51-carrying body; 52-lifting assembly;
[0066] 121-first channel; 122-second channel; 123-guide block;
[0067] 201-magnet; 301-mounting hole. DETAILED DESCRIPTION
[0068] The present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are only used to explain the present invention, rather than to limit the present invention. It should also be noted that, for ease of description, only parts related to the present invention, rather than all structures, are shown in the accompanying drawings.
[0069] In the description of the present invention, unless otherwise clearly specified and limited, the terms "connected", "connected", and "fixed" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0070] In the present invention, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.
[0071] In the description of this embodiment, the terms "upper", "lower", "right", etc., directions or positional relationships are based on the directions or positional relationships shown in the drawings, and are only for the convenience of description and simplification of operation, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are only used to distinguish in the description and have no special meaning.
[0072] Embodiment 1
[0073] The present embodiment provides a magnet disassembly and assembly mechanism 100 , which is used to separate a single magnet 201 in a magnet group 200 , and to install the separated single magnet 201 into an installation hole 301 of a to-be-installed component 300 .
[0074] like Figure 3 and Figure 4As shown, the magnet disassembly and assembly mechanism 100 provided in this embodiment includes a bearing component 5, an adsorption component 1 and a driving component, wherein a receiving hole is provided on the bearing component 5, and the receiving hole is used to place the magnet group 200, and the magnet group 200 includes a plurality of magnets 201 arranged in sequence along the vertical direction, and only the topmost magnet 201 of the magnet group 200 completely extends out of the receiving hole, and the adsorption component 1 can adsorb the topmost magnet 201, and the driving component can drive the adsorption component 1 to move in the horizontal direction. The magnet disassembly and assembly mechanism 100 in this embodiment drives the topmost magnet 201 to move in the horizontal direction through the adsorption component 1, and the receiving hole can limit the movement of other magnets 201 of the magnet group 200 in the horizontal direction, so that a better separation effect of the topmost magnet 201 from the magnet group 200 can be achieved. Even if the mounting hole 301 of the mounted part 300 fits loosely with the magnet 201, or there are a large number of magnets 201 whose bottom surfaces are bonded to the bottom surfaces of the mounting holes 301 with special high-temperature curing glue, the magnet disassembly and assembly mechanism 100 provided in this embodiment can be used to achieve a better separation effect for the topmost magnet 201.
[0075] In addition, the magnet disassembly and assembly mechanism 100 provided in this embodiment can avoid manual operation by the operator. On the one hand, it can effectively reduce labor costs, and on the other hand, it can avoid the risk of the operator's fingers being pinched, thereby ensuring the personal safety of the operator.
[0076] Specifically, the adsorption component 1 in this embodiment is fixed to the output end of the driving component. The driving component can be a manipulator capable of providing horizontal movement, or the driving component includes a motor or a cylinder capable of outputting horizontal movement.
[0077] In order to place the separated single magnet 201 into the mounting hole 301 of the to-be-mounted part 300, the driving component can also drive the adsorption component 1 to move in the vertical direction, so as to place the separated magnet 201 adsorbed by the adsorption component 1 into the mounting hole 301 of the to-be-mounted part 300. Specifically, the driving component in this embodiment can be a mechanical arm that provides both horizontal and vertical movements, or the driving component can also include a motor or a cylinder that can output vertical movement.
[0078] In order to achieve better adsorption of the topmost magnet 201 by the adsorption component 1, as Figure 3 and Figure 4As shown, the adsorption assembly 1 includes a vacuum suction device 11, a suction head 12 and a mounting seat 13. The mounting seat 13 is fixed at the output end of the driving assembly, and the suction head 12 is fixed on the mounting seat 13. Among them, a first channel 121 is opened on the body of the suction head 12, and a second channel 122 is opened at the free end of the suction head 12. One end of the first channel 121 is connected to the vacuum suction device 11, and the other end is connected to the second channel 122. When the vacuum suction device 11 is working, the vacuum suction device 11 can drain the first channel 121 and the second channel 122 to form a vacuum environment in the first channel 121 and the second channel 122. The topmost magnet 201 of the magnet group 200 is adsorbed at the exit position of the second channel 122. Since the vacuum suction device 11 can provide a large adsorption force for the topmost magnet 201, the topmost magnet 201 can be better separated from other magnets 201 in the magnet group 200. In addition, after the adsorption component 1 places the separated magnet 201 into the mounting hole 301 of the part 300 to be installed, it is only necessary to control the vacuum suction device 11 to stop working to achieve the separation of the suction head 12 and the magnet 201. Compared with the solution of the magnetic adsorption component 1' used in the prior art, this embodiment can achieve the rapid separation of the suction head 12 and the magnet 201 by applying the vacuum suction device 11, thereby improving the installation efficiency of the magnet 201 in the mounting hole 301.
[0079] In order to achieve a better separation effect of the topmost magnet 201 from the magnet group 200, it is prevented that the topmost magnet 201 and the adsorption component 1 move relative to each other in the horizontal direction. Figure 4 As shown, the magnet disassembly and assembly mechanism 100 of this embodiment also includes a positioning sleeve 2 and a reset assembly 3. Among them, the positioning sleeve 2 is sleeved on the outside of the adsorption assembly 1, and the positioning sleeve 2 can slide frictionally relative to the adsorption assembly 1 in the vertical direction, and the reset assembly 3 can make the adsorption assembly 1 and the positioning sleeve 2 in the initial position: the end face of the free end of the adsorption assembly 1 is higher than the lower end face of the positioning sleeve 2, and the distance between the end face of the free end of the adsorption assembly 1 and the lower end face of the positioning sleeve 2 in the vertical direction is not greater than the thickness of the magnet 201, and the free end of the adsorption assembly 1 and the inner hole of the positioning sleeve 2 together form a accommodating space for accommodating at least part of the topmost magnet 201. When the adsorption assembly 1 moves in the horizontal direction, the side wall of the positioning sleeve 2 on the periphery of the topmost magnet 201 can limit the relative movement of the topmost magnet 201 and the adsorption assembly 1 in the horizontal direction, which can ensure that the topmost magnet 201 is better separated from the magnet group 200.
[0080] Specifically, the reset component 3 in this embodiment is a spring, which is arranged in the vertical direction. One end of the spring abuts against the adsorption component 1, and the other end of the spring abuts against the positioning sleeve 2. When the spring is in a natural state, the spring can make the adsorption component 1 and the positioning sleeve 2 in the initial position: the end face of the free end of the adsorption component 1 is higher than the lower end face of the positioning sleeve 2, and the distance between the end face of the free end of the adsorption component 1 and the lower end face of the positioning sleeve 2 along the vertical direction is not greater than the thickness of the magnet 201.
[0081] In addition, in order to further ensure that the topmost magnet 201 is well separated from the magnet group 200, the shape and size of the cross section of the receiving hole are the same as the shape and size of the cross section of the magnet 201. When the topmost magnet 201 is separated from other magnets 201 of the magnet group 200, the receiving hole can well limit the relative displacement of other magnets 201 of the magnet group 200 and the bearing assembly 5 in the horizontal direction.
[0082] like Figure 3 and Figure 4 As shown, the adsorption component 1 and the positioning sleeve 2 are connected via a guide component, and the guide component includes a guide groove 21 and a guide block 123, wherein the guide groove 21 is arranged on the positioning sleeve 2, and the guide block 123 is arranged on the adsorption component 1, and the guide groove 21 extends in the vertical direction, and the guide block 123 can slide along the guide groove 21, and the cooperation between the guide block 123 and the guide groove 21 can prevent the adsorption component 1 and the positioning sleeve 2 from rotating relative to each other during the relative sliding process. In other embodiments, the guide groove 21 can be arranged on the adsorption component 1, and the guide block 123 can be arranged on the positioning sleeve 2, and the guide groove 21 extends in the vertical direction, and the guide block 123 can slide along the guide groove 21, and the cooperation between the guide block 123 and the guide groove 21 can prevent the adsorption component 1 and the positioning sleeve 2 from rotating relative to each other during the relative sliding process.
[0083] In addition, the guide groove 21 is a waist-shaped groove, the upper end of the guide groove 21 is an upper limit portion, and the lower end of the guide groove 21 is a lower limit portion. Through the setting of the upper limit portion and the lower limit portion, the extreme positions of the adsorption component 1 and the positioning sleeve 2 in the vertical direction can be limited, thereby avoiding separation of the adsorption component 1 and the positioning sleeve 2 when they move relative to each other in the vertical direction.
[0084] In order to achieve that only the magnet 201 at the top of the magnet group 200 is completely extended out of the receiving hole, the bearing assembly 5 includes a bearing body 51 and a lifting assembly 52, the receiving hole is opened on the bearing body 51, and the lifting assembly 52 can lift the magnet group 200 upward from the bottom of the magnet group 200. Through the setting of the lifting assembly 52, the separation efficiency of the topmost magnet 201 can be improved. Specifically, the lifting assembly 52 in this embodiment can be a motor or a cylinder, and the motor or cylinder is arranged below the bearing body 51, and the output shaft of the motor or cylinder is directly opposite to the receiving hole in the vertical direction.
[0085] For ease of understanding, now combined Figure 3 and Figure 4 The operating principle of the magnet mounting and dismounting mechanism 100 will be described.
[0086] like Figure 4 As shown, the driving component drives the adsorption component 1 and the positioning sleeve 2 to move together to the top of the bearing component 5, and the adsorption component 1 is opposite to the receiving hole in the bearing body 51. The driving component then drives the adsorption component 1 and the positioning sleeve 2 to move down together in the vertical direction, so that at least part of the topmost magnet 201 of the magnet group 200 is accommodated in the inner hole of the positioning sleeve 2, and the top surface of the topmost magnet 201 is abutted against the end surface of the free end of the adsorption component 1. After that, the vacuum suction device 11 is controlled to work so that the magnet 201 is adsorbed on the suction head 12. Then, the driving component drives the adsorption component 1 to move in the horizontal direction, so as to separate the topmost magnet 201 of the magnet group 200 from other magnets 201. The lifting component 52 then pushes the remaining magnets 201 of the magnet group 200 to move upward, so that only the magnet 201 at the top of the remaining magnets 201 is completely extended out of the receiving slot, which is convenient for the subsequent separation of the single magnet 201.
[0087] like Figure 5As shown, the driving component drives the adsorption component 1, the positioning sleeve 2 and the separated single magnet 201 to move together to the top of the part to be installed 300, and makes the separated single magnet 201 face the installation hole 301. The driving component then drives the adsorption component 1, the positioning sleeve 2 and the separated single magnet 201 to move in the vertical direction, so that the separated single magnet 201 is pressed into the installation hole 301. The positioning sleeve 2 first abuts against the upper surface of the part to be installed 300, and the positioning sleeve 2 stops moving relative to the part to be installed 300. The driving component then drives the adsorption component 1 to continue to move in the vertical direction until the top surface of the separated single magnet 201 is flush with the upper surface of the part to be installed 300, and the vacuum suction device 11 stops working, thereby realizing the separation of the suction head 12 and the magnet 201 installed in the installation hole 301. For a batch of magnets 201 of the same thickness, in order to install a single magnet 201 in the installation hole 301 , the output end of the driving assembly can be extended by the same distance in the vertical direction, which facilitates automated operation and improves the installation efficiency of the magnets 201 .
[0088] Embodiment 2
[0089] This embodiment also provides a magnet disassembly and assembly method, which uses the magnet disassembly and assembly mechanism 100 mentioned in the first embodiment.
[0090] The magnet disassembly and assembly method of this embodiment includes:
[0091] Step 1: The adsorption component 1 adsorbs the topmost magnet 201;
[0092] Step 2: The driving component drives the adsorption component 1 to move in the horizontal direction so that the topmost magnet 201 is separated from the other magnets 201 of the magnet group 200.
[0093] The magnet disassembly and assembly mechanism 100 in this embodiment drives the topmost magnet 201 to move in the horizontal direction through the adsorption component 1, and the accommodating hole can limit the horizontal movement of other magnets 201 in the magnet group 200, thereby achieving a better separation effect of the topmost magnet 201 from the magnet group 200.
[0094] In addition, after step 2, it also includes:
[0095] Step 3: The driving component drives the adsorption component 1 to move in the vertical direction, and the adsorption component 1 places the adsorbed magnet 201 into the mounting hole 301 of the component 300 to be mounted.
[0096] Through the arrangement of step 3, the effect of placing the separated magnet 201 into the mounting hole 301 of the component 300 to be mounted can be achieved.
[0097] like Figure 6As shown, the adsorption component 1 is blocked at the outlet of the positioning sleeve 2. If the operator fails to discover the above situation in time, the driving component continues to drive the adsorption component 1 to move downward, and the adsorption component 1 and the magnet group 200 will be crushed, causing damage to the magnet disassembly and assembly mechanism 100 and the magnet group 200.
[0098] In order to solve the above problems, the magnet disassembly and assembly mechanism 100 further includes a position detection component 4, and before step 1 includes:
[0099] Step 1': The driving component drives the adsorption component 1 to press the magnet group 200 downward for a first preset time. During the first preset time, if the position detection component 4 detects that the end surface of the free end of the adsorption component 1 is flush with the lower end surface of the positioning sleeve 2, it is determined that the adsorption component 1 is blocked at the outlet of the positioning sleeve 2. If the detection component 4 determines that the adsorption component 1 is blocked at the outlet of the positioning sleeve 2, the driving component is controlled to stop driving the adsorption component 1 to move downward, which can effectively avoid the adsorption component 1 and the magnet group 200 from being crushed.
[0100] Specifically, the position detection component 4 includes a position sensor 41 and a sensing sheet 42. The position sensor 41 is arranged on the adsorption component 1, and the sensing sheet 42 is arranged on the positioning sleeve 2. The position sensor 41 includes a transmitting end and a receiving end arranged relatively. When the end face of the free end of the adsorption component 1 is higher than the lower end face of the positioning sleeve 2, the sensing sheet 42 is away from the space between the receiving end and the transmitting end, and the receiving end can receive the rays emitted by the transmitting end; when the end face of the free end of the adsorption component 1 is flush with or lower than the lower end face of the positioning sleeve 2, the sensing sheet 42 is located in the space between the receiving end and the transmitting end along the horizontal direction, and the receiving end cannot receive the rays emitted by the transmitting end. If the driving component drives the adsorption component 1 to press the magnet group 200 downward for the first preset time, and the receiving end cannot receive the rays emitted by the transmitting end, the adsorption component 1 is blocked at the outlet of the positioning sleeve 2, and it is necessary to control the driving component to stop driving the adsorption component 1 to continue to move downward, which can effectively avoid the adsorption component 1 and the magnet group 200 from being crushed.
[0101] In other embodiments, the position sensor 41 may be disposed on the positioning sleeve 2 and the sensing sheet 42 may be disposed on the adsorption component 1 , which can also achieve the above-mentioned effect.
[0102] Combination Figure 7 As shown, in order to detect whether the magnet 201 adsorbed by the adsorption component 1 is installed in place, step 3 includes:
[0103] Step 31 : the driving component drives the adsorption component 1 to move in the vertical direction for a second preset time, and the detection component 4 detects the relative position of the positioning sleeve 2 and the adsorption component 1 in the vertical direction.
[0104] Wherein, step 31 comprises:
[0105] Step 311: If the end surface of the free end of the adsorption component 1 is flush with the lower end surface of the positioning sleeve 2, it is determined that the magnet 201 adsorbed by the adsorption component 1 is installed in place.
[0106] Specifically, when the adsorption component 1 has not installed the magnet 201 in the mounting hole 301, the end face of the free end of the adsorption component 1 is always higher than the lower end face of the positioning sleeve 2, and at this time, the receiving end of the position sensor 41 can receive the signal emitted by the transmitting end; when the adsorption component 1 installs the magnet 201 in the mounting hole 301, the end face of the free end of the adsorption component 1 is flush with the bottom end of the positioning sleeve 2, and the receiving end cannot receive the signal from the transmitting end. When the controller of the magnet disassembly and assembly mechanism 100 detects that the state of the receiving end has changed, the controller can determine that the magnet 201 adsorbed by the adsorption component 1 is installed in place.
[0107] Wherein, step 31 comprises:
[0108] Step 312: If the detection component 4 detects that the end surface of the free end of the adsorption component 1 is always higher than the lower end surface of the positioning sleeve 2, it is determined that the magnet 201 adsorbed by the adsorption component 1 is not installed in place.
[0109] Specifically, when the adsorption component 1 does not install the magnet 201 in the mounting hole 301, the end surface of the free end of the adsorption component 1 is always higher than the lower end surface of the positioning sleeve 2, and the receiving end of the position sensor 41 can receive the signal from the transmitting end; when the adsorption component 1 installs the magnet 201 in the mounting hole 301, the end surface of the free end of the adsorption component 1 is flush with the bottom end of the positioning sleeve 2, and the receiving end can receive the signal from the transmitting end. Within the second preset time, if the controller of the magnet disassembly and assembly mechanism 100 does not detect a change in the state of the receiving end, the controller can determine that the magnet 201 adsorbed by the adsorption component 1 is not installed in place.
[0110] Note that the above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention to be protected, and the scope of the present invention to be protected is defined by the attached claims and their equivalents.
Claims
1. A magnet disassembly and assembly mechanism, characterized in that: include: A bearing assembly (5) having a receiving hole formed thereon, the receiving hole being used to accommodate a magnet group (200), the magnet group (200) comprising a plurality of magnets (201) arranged in sequence along a vertical direction, and only the magnet (201) at the top of the magnet group (200) completely extending out of the receiving hole; An adsorption component (1) configured to adsorb the magnet (201) at the top; as well as A driving component configured to drive the adsorption component (1) to move in a horizontal direction so that the topmost magnet (201) is separated from the magnet group (200); The magnet disassembly and assembly mechanism (100) further comprises: A positioning sleeve (2) is sleeved on the outside of the adsorption component (1) and is capable of frictionally sliding relative to the adsorption component (1) in a vertical direction; as well as A reset component (3) is configured to place the adsorption component (1) and the positioning sleeve (2) in an initial position: the free end of the adsorption component (1) is located in the inner hole of the positioning sleeve (2), the distance between the end face of the free end of the adsorption component (1) and the lower end face of the positioning sleeve (2) in the vertical direction is not greater than the thickness of the magnet (201), and the end face of the free end of the adsorption component (1) and the inner hole together form a receiving space for receiving the magnet (201).
2. The magnet disassembly and assembly mechanism according to claim 1, characterized in that: The driving component is configured to be able to drive the adsorption component (1) to move in a vertical direction, so as to place the magnet (201) adsorbed by the adsorption component (1) into the mounting hole (301) of the part (300) to be mounted.
3. The magnet disassembly and assembly mechanism according to claim 1, characterized in that: The reset component (3) is a spring, which is arranged in a vertical direction, one end of the spring abuts against the adsorption component (1), and the other end of the spring abuts against the positioning sleeve (2).
4. The magnet disassembly and assembly mechanism according to claim 1, characterized in that: The adsorption component (1) is connected to the positioning sleeve (2) via a guide component, and the guide component comprises: A guide groove (21) extending in a vertical direction; The guide block (123) can slide along the guide groove (21); one of the guide groove (21) and the guide block (123) is arranged on the adsorption component (1), and the other is arranged on the positioning sleeve (2).
5. The magnet disassembly and assembly mechanism according to claim 1, characterized in that: The magnet disassembly and assembly mechanism (100) further comprises: The position detection component (4) is configured to detect the relative position of the adsorption component (1) and the positioning sleeve (2) in the vertical direction.
6. The magnet disassembly and assembly mechanism according to claim 5, characterized in that: The position detection component (4) comprises: A position sensor (41) and a sensing sheet (42), one of which is arranged on the adsorption component (1), and the other of which is arranged on the positioning sleeve (2).
7. The magnet disassembly and assembly mechanism according to claim 1, characterized in that: The adsorption component (1) comprises: A vacuum suction device (11); and A suction head (12), wherein a first channel (121) is provided on a body of the suction head (12), a second channel (122) is provided at a free end of the suction head (12), one end of the first channel (121) is connected to the vacuum suction device (11), and the other end is connected to the second channel (122).
8. The magnet disassembly and assembly mechanism according to claim 1, characterized in that: The bearing assembly (5) comprises: A carrying body (51), wherein the receiving hole is provided on the carrying body (51); and The lifting assembly (52) is configured to lift the magnet group (200) upward from the bottom end of the magnet group (200).
9. The magnet disassembly and assembly mechanism according to claim 8, characterized in that: The shape and size of the cross section of the receiving hole are the same as the shape and size of the cross section of the magnet (201).
10. A magnet disassembly and assembly method, using the magnet disassembly and assembly mechanism according to any one of claims 1 to 9, characterized in that: The magnet disassembly and assembly method comprises: Step 1: The adsorption component (1) adsorbs the magnet (201) at the top; Step 2: The driving component drives the adsorption component (1) to move in a horizontal direction so that the topmost magnet (201) is separated from the other magnets (201) of the magnet group (200).
11. The magnet disassembly and assembly method according to claim 10, characterized in that: The magnet disassembly and assembly mechanism (100) further comprises a positioning sleeve (2) and a position detection assembly (4); the positioning sleeve (2) is sleeved on the outside of the adsorption assembly (1) and can frictionally slide relative to the adsorption assembly (1) in a vertical direction; The step 1 includes: Step 1': The driving component drives the adsorption component (1) to press the magnet group (200) downward for a first preset time. During the first preset time, if the position detection component (4) detects that the end surface of the free end of the adsorption component (1) is flush with the lower end surface of the positioning sleeve (2), it is determined that the adsorption component (1) is blocked at the outlet of the positioning sleeve (2).
12. The magnet disassembly and assembly method according to claim 11, characterized in that: The step 2 further includes: Step 3: The driving component drives the adsorption component (1) to move in the vertical direction, and the adsorption component (1) places the adsorbed magnet (201) into the mounting hole (301) of the component (300) to be mounted.
13. The magnet disassembly and assembly method according to claim 12, characterized in that: The step 3 comprises: Step 31: the driving component drives the adsorption component (1) to move in the vertical direction for a second preset time, and the detection component (4) detects the relative position of the positioning sleeve (2) and the adsorption component (1) in the vertical direction.
14. The magnet disassembly and assembly method according to claim 13, characterized in that: The step 31 comprises: Step 311: If the end surface of the free end of the adsorption component (1) is flush with the lower end surface of the positioning sleeve (2), it is determined that the magnet (201) adsorbed by the adsorption component (1) is installed in place.
15. The magnet disassembly and assembly method according to claim 13, characterized in that: The step 31 comprises: Step 312: If the end surface of the free end of the adsorption component (1) is always higher than the lower end surface of the positioning sleeve (2), it is determined that the magnet (201) adsorbed by the adsorption component (1) is not installed in place.
Citation Information
Patent Citations
Vacuum adsorption head and adsorption device with same
CN103831835A
High-precision plastic grabbing mechanism
CN106006054A
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CN210588025U