Semi-automatic assembling device
By designing a semi-automatic assembly device, the automatic positioning and movement of silicone buttons is achieved using adsorption components and extension components, the problems of low assembly efficiency and poor consistency in the prior art are solved, and assembly stability and consistency are improved.
Patent Information
- Application Number
- CN202421711907.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-18
- Publication Date
- 2025-07-01
- Estimated Expiration
- 2034-07-18
AI Technical Summary
In the prior art, the assembly process of silicone buttons is inefficient, the human work consistency is poor, and it is easy to be inadequate.
A semi-automatic assembly device is designed, including a first workpiece positioning unit and a second workpiece positioning unit, and automatic positioning and movement of the second workpiece is realized through the adsorption assembly and the protruding assembly, and combined with the support protection unit and the detection unit, ensuring the accuracy and safety of the assembly.
It realizes efficient automatic assembly of silicone buttons, improves assembly stability and consistency, and reduces the quality risks of manual operation.
Smart Images

Figure CN223044042U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of automatic assembly, and specifically relates to a semi-automatic assembly device. Background Art
[0002] As one of the human-computer interaction interfaces, buttons can be used to assist in realizing fast input operations on electronic products, and are widely used in electronic devices such as POS machines, mobile phones, and speakers.
[0003] During the assembly process of existing buttons, auxiliary jigs are often used to manually assemble silicone buttons. Since the method of holding materials by hand is adopted for assembly and multiple presses are required, the assembly efficiency is low, the consistency of manual operation is poor, and there are many cases of incomplete assembly.
[0004] Therefore, researching and developing a semi-automatic assembly device that can install soft rubber buttons onto corresponding structural parts in a semi-automatic manner, with high automatic operation efficiency, high stability, strong consistency, and few quality hazards, is a technical problem to be urgently solved. Summary of the Utility Model
[0005] Aiming at the problems in the prior art that auxiliary jigs are used to manually assemble silicone buttons, and due to the method of holding materials by hand for assembly and multiple presses are required, resulting in low assembly efficiency, poor consistency of manual operation, and many cases of incomplete assembly, the utility model proposes a semi-automatic assembly device to solve the above problems existing in the prior art.
[0006] To achieve the above utility model purpose, the utility model adopts the following technical solutions to be realized:
[0007] The utility model proposes a semi-automatic assembly device, including: a first workpiece positioning unit for limiting a first workpiece, and an installation groove is formed on the first workpiece; a second workpiece positioning unit configured to drive a second workpiece to move into the installation groove and push the second workpiece to a target installation position in the installation groove.
[0008] In some embodiments of the present application, the second workpiece positioning unit includes a protruding component and an adsorption component; the protruding component includes a protruding component body; during the process of the protruding component body moving into the installation groove, the adsorption component adsorbs the second workpiece through the protruding component body to drive the second workpiece to move; during the process of the protruding component body being stationary relative to the installation groove or moving out in the reverse direction, the adsorption component stops acting on the adsorption force of the second workpiece, or the adsorption component applies a repulsive force to the second workpiece.
[0009] In some embodiments of the present application, the extending direction of the protruding component body is the same as that of the mounting groove; a through hole is formed in the protruding component body; the adsorption assembly includes a vacuum generator, and the vacuum generator is configured to suck air from or blow air into the through hole for adsorbing or repelling the second workpiece.
[0010] In some embodiments of the present application, the protruding assembly further includes a protruding driving component, and the protruding driving component can drive the protruding component body to enter or exit the mounting groove.
[0011] In some embodiments of the present application, a support and protection unit is further included, which includes a support assembly and a protection component; the first workpiece positioning unit and the second workpiece positioning unit are arranged on the support assembly; during the assembly process of the first workpiece and the second workpiece, the protection component is sleeved outside the first workpiece positioning unit and the second workpiece positioning unit; during the pre-assembly process of the first workpiece and the second workpiece, the support assembly drives the first workpiece positioning unit and the second workpiece positioning unit to extend outside the protection component.
[0012] In some embodiments of the present application, the support assembly includes a first support mounting plate and a pre-installation driving component; the first workpiece positioning unit and the second workpiece positioning unit are arranged on the first support mounting plate; the output part of the pre-installation driving component is connected to the first support mounting plate to drive the first support mounting plate to extend outside the protection component.
[0013] In some embodiments of the present application, the protection component is arranged to surround the first workpiece positioning unit and the second workpiece positioning unit; an opening part is formed on the protection component, and the pre-installation driving component drives the first support mounting plate to extend or retract from the opening part to the protection component.
[0014] In some embodiments of the present application, a detection unit is further included, which includes a air pressure detection component for detecting the air pressure in the through hole; and / or, the detection unit further includes an installation detection component for detecting whether an operator is in the process of installing the second workpiece on the protruding component body to control the opening or closing of the adsorption assembly.
[0015] In some embodiments of the present application, the first workpiece positioning unit includes a positioning mounting table and a clamping component, the first workpiece is mounted on the positioning mounting table, and the clamping component clamps the first workpiece on the positioning mounting table.
[0016] In some embodiments of the present application, a positioning portion is formed on the positioning and mounting table, and the positioning portion is used to position the first workpiece; the output portion of the clamping member can swing above the first workpiece and descend to press tightly on the first workpiece.
[0017] Compared with the prior art, the advantages and positive effects of the present utility model are as follows:
[0018] By providing a first workpiece positioning unit for limiting the first workpiece, and by providing a second workpiece positioning unit that can drive the second workpiece to move relative to the first workpiece until it moves into the mounting groove formed in the first workpiece; in order to enable the second workpiece to be installed at the target installation position in the mounting groove, the second workpiece positioning unit is configured to be able to push the second workpiece to the target installation position. By adopting this method to realize the assembly of the first workpiece and the second workpiece, the operator installs the first workpiece on the first workpiece positioning unit and installs the second workpiece on the second workpiece positioning unit. The first workpiece positioning unit and the second workpiece positioning unit can automatically realize the assembly of the first workpiece and the second workpiece, thereby realizing the semi-automatic assembly of the first workpiece and the second workpiece, with high operation efficiency, high stability, strong consistency, and less quality hidden dangers.
[0019] After reading the specific embodiments of the present utility model in conjunction with the drawings, other features and advantages of the present utility model will become clearer. Description of the Drawings
[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the following will briefly introduce the drawings required to be used in the embodiments. Obviously, the drawings in the following description are some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.
[0021] Figure 1 is one of the overall structural schematic diagrams of an embodiment of a semi-automatic assembly device proposed by the present utility model;
[0022] Figure 2 is the second of the overall structural schematic diagrams of an embodiment of a semi-automatic assembly device proposed by the present utility model;
[0023] Figure 3 is the third of the overall structural schematic diagrams of an embodiment of a semi-automatic assembly device proposed by the present utility model;
[0024] Figure 4 is the top view of an embodiment of a semi-automatic assembly device proposed by the present utility model;
[0025] Figure 5It is a side view of an embodiment of a semi-automatic assembly device proposed by the present utility model;
[0026] Figure 6 It is a schematic diagram of the overall structure of an embodiment of the protruding component body of a semi-automatic assembly device proposed by the present utility model;
[0027] Figure 7 It is a schematic diagram of the overall structure of the first workpiece;
[0028] In the figure:
[0029] 110, the first workpiece;
[0030] 111, mounting groove;
[0031] 112, target mounting position;
[0032] 120, the second workpiece;
[0033] 200, the first workpiece positioning unit;
[0034] 210, positioning mounting table;
[0035] 211, positioning portion;
[0036] 220, clamping component;
[0037] 300, the second workpiece positioning unit;
[0038] 311, protruding component body;
[0039] 312, through hole;
[0040] 313, extending drive component;
[0041] 314, profiling groove;
[0042] 320, adsorption assembly;
[0043] 410, support assembly;
[0044] 411, first support mounting plate;
[0045] 412, pre-installation drive component;
[0046] 420, protection component;
[0047] 421, opening;
[0048] 430, second support mounting plate;
[0049] 500, detection unit;
[0050] 510, air pressure detection component;
[0051] 520. Install the detection component. Detailed implementation manner
[0052] The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.
[0053] In the description of the present invention, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore, should not be construed as a limitation to the present invention.
[0054] In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, the terms "install", "connect", and "couple" should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral connection. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances. In the description of the embodiments, specific features, structures, materials, or characteristics can be combined in a suitable manner in any one or more embodiments or examples.
[0055] The terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features.
[0056] In some embodiments of the present application, a semi-automatic assembly device is involved, which is used to assemble a second workpiece 120 onto a first workpiece 110.
[0057] As Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 shown, a semi-automatic assembly device includes a first workpiece positioning unit 200 and a second workpiece positioning unit 300. The first workpiece positioning unit 200 is used to limit the first workpiece 110. The second workpiece positioning unit 300 is used to limit the second workpiece 120.
[0058] In some embodiments of the present application, as Figure 3 and Figure 7 shown, an installation groove 111 is formed on the first workpiece 110, and the second workpiece 120 is installed in the installation groove 111.
[0059] The second workpiece 120 can be made of a soft rubber material. Specifically, the second workpiece 120 can be a button made of silicone. The semi-automatic assembly device in this embodiment is used to install the silicone button into the installation groove 111.
[0060] The cross-section of the installation groove 111 is designed to be similar to the cross-section of the second workpiece 120.
[0061] After the installation is completed, the second workpiece 120 and the installation groove 111 are fitted in an interference fit manner.
[0062] The first workpiece positioning unit 200 is used to position the first workpiece 110.
[0063] The second workpiece positioning unit 300 is configured to drive the second workpiece 120 to move into the installation groove 111. Moreover, in the state where the second workpiece 120 is placed in the installation groove 111, the second workpiece positioning unit 300 can also push the second workpiece 120 to the target installation position 112 in the installation groove 111. Thus, the second workpiece 120 is accurately installed at the target installation position 112 in the installation groove 111.
[0064] In some embodiments of the present application, the second workpiece positioning unit 300 includes an extending component and an adsorption component 320. The adsorption component 320 sucks the second workpiece 120 through the extending component, thereby driving the second workpiece 120 to move.
[0065] The extending component drives the second workpiece 120 to move relative to the installation groove 111. Under the action of the adsorption component 320, through the suction effect, the second workpiece 120 is adsorbed on the extending component. The extending component drives the second workpiece 120 to extend into the installation groove 111. In this case, the adsorption component 320 stops the suction effect, and the extending component reciprocates along the installation groove 111 to push the second workpiece 120 placed in the installation groove 111 to the target installation position 112.
[0066] In some embodiments of the present application, the target installation position 112 is the bottom surface of the installation groove 111.
[0067] During the process of the extending component pushing the second workpiece 120 to move to the target installation position 112 in the installation groove 111, it is necessary to ensure that the second workpiece 120 does not move out with the extending component.
[0068] Therefore, after the adsorption component 320 stops inhaling, the protruding component no longer adsorbs the second workpiece 120, places the second workpiece 120 in the installation groove 111, and then through the reciprocating movement of the protruding component along the installation groove 111, pushes the second workpiece 120 placed in the installation groove 111 to the target installation position 112.
[0069] Alternatively, the adsorption component 320 blows air to the second workpiece 120 through the protruding component. Blowing air plays an auxiliary role in moving the second workpiece 120 to the target installation position, and ensures that the second workpiece 120 does not move with the protruding component during the process of the protruding component moving out of the installation groove 111.
[0070] In some embodiments of the present application, the protruding component includes a protruding component body 311. The protruding component body 311 drives the second workpiece 120 to extend into the installation groove 111, then disengages from the second workpiece 120, and can reciprocate along the installation groove 111, thereby pushing the second workpiece 120 to the target installation position 112 in the installation groove 111.
[0071] Specifically, the cross-sectional area of the protruding component body 311 is smaller than the installation area of the installation groove 111, so as to ensure that the protruding component body 311 can conveniently enter the installation groove 111 and reciprocate along the installation groove 111.
[0072] As Figure 6 shown, in order to enable the adsorption component 320 to exert an adsorption or repulsive force on the second workpiece 120 through the protruding component body 311, a through hole 312 is provided on the protruding component body 311, and the adsorption component 320 exerts an adsorption force or repulsive force on the second workpiece 120 through the through hole 312.
[0073] Specifically, the through hole 312 penetrates to its end along the extension direction of the protruding component body 311, and the second workpiece 120 is adsorbed at the end of the protruding component body 311.
[0074] Specifically, in order to enable the second workpiece 120 to be more stable at the end of the protruding component body 311 under the action of the adsorption force, a profiling groove 314 is formed on the protruding component body 311, and the profiling groove 314 surrounds and extends to the through hole 312 at the end of the protruding component body 311.
[0075] The through hole 312 communicates with the profiling groove 314.
[0076] By the adsorption component 320 inhaling air, the second workpiece 120 is adsorbed and embedded into the profiling groove 314.
[0077] The adsorption component 320 is arranged at the other end of the protruding component body 311, and inhaling or blowing air is applied through the through hole 312.
[0078] Specifically, the adsorption assembly 320 includes a vacuum generator.
[0079] In some embodiments of the present application, the protruding assembly further includes a protruding driving member 313. The protruding driving member 313 can drive the protruding member body 311 into or out of the installation groove 111, so as to realize that the protruding member body 311 can reciprocate along the installation groove 111.
[0080] Specifically, the protruding driving member 313 can be a cylinder. The output end of the cylinder is connected to the protruding member body 311, and the output end of the cylinder drives the protruding member body 311 to reciprocate.
[0081] In some embodiments of the present application, the first workpiece positioning unit 200 includes a positioning mounting table 210 and a clamping member 220. The positioning mounting table 210 is used for mounting the first workpiece 110. The first workpiece 110 is mounted and placed on the positioning mounting table 210, and the positioning mounting table 210 can position the first workpiece 110.
[0082] Specifically, a positioning portion 211 is formed on the positioning mounting table 210. The first workpiece 110 can be positioned on the positioning mounting table 210 through the positioning portion 211.
[0083] Specifically, different structural forms of positioning portions 211 can be set at different positions on the positioning mounting table 210 according to different structural forms of the first workpiece 110.
[0084] After the first workpiece 110 is mounted on the positioning mounting table 210 through the positioning portion 211, the clamping member 220 clamps the first workpiece 110 on the positioning mounting table 210, so as to realize the locking of the relative position of the first workpiece 110 relative to the positioning mounting table 210.
[0085] In some embodiments of the present application, the output portion of the clamping member 220 can swing above the first workpiece 110 and descend to press on the first workpiece 110, so as to realize the locking of the relative position between the first workpiece 110 and the positioning mounting table 210.
[0086] Since the first workpiece 110 needs to be mounted on the positioning mounting table 210, and the size of the first workpiece 110 is relatively large relative to the second workpiece 120, sufficient installation space needs to be reserved for the first workpiece 110. Therefore, before the first workpiece 110 is mounted, the clamping member 220 is located outside the installation space of the first workpiece 110. Specifically, the output end of the clamping member 220 is not located above the positioning mounting table 210 or is located at a relatively high position above the positioning mounting table 210 to reserve sufficient installation space for the first workpiece 110.
[0087] To reduce the space occupied by the first workpiece positioning unit 200, the clamping component 220 can be designed as a swingable and liftable component, such as a rotary clamping cylinder. Before the first workpiece 110 is installed, the output end of the clamping component 220 rotates to the outside above the positioning and mounting table 210, that is, outside the installation space of the first workpiece 110; after the first workpiece 110 is installed on the positioning and mounting table 210, the output end of the clamping component 220 is then rotated above the first workpiece 110.
[0088] In this case, in order to clamp the first workpiece 110 on the positioning and mounting table 210, the output end of the clamping component 220 descends and presses on the first workpiece 110, thereby realizing the position locking of the first workpiece 110 relative to the positioning and mounting table 210, so as to ensure that the position of the first workpiece 110 does not move during the assembly of the second workpiece 120 relative to the first workpiece 110.
[0089] In some embodiments of the present application, the first workpiece 110 and the second workpiece 120 are assembled in a semi-automatic manner. It is necessary to manually install the first workpiece 110 on the first workpiece positioning unit 200 and manually install the second workpiece 120 on the second workpiece positioning unit 300. And, there is relative movement between the first workpiece positioning unit 200 and the second workpiece positioning unit 300. Therefore, in order to ensure the safety of the operator, a support and protection unit is provided outside the first workpiece positioning unit 200 and the second workpiece positioning unit 300.
[0090] The support and protection unit is used to support and protect the first workpiece positioning unit 200 and the second workpiece positioning unit 300.
[0091] In order to support the first workpiece positioning unit 200 and the second workpiece positioning unit 300, the support and protection unit includes a support assembly 410. The first workpiece positioning unit 200 and the second workpiece positioning unit 300 are arranged on the support assembly 410.
[0092] The first workpiece positioning unit 200 and the second workpiece positioning unit 300 can move along with the support assembly 410.
[0093] The support and protection unit further includes a protection component 420. The protection component 420 is sleeved outside the first workpiece positioning unit 200 and the second workpiece positioning unit 300 to prevent the risk that the operator accidentally reaches out during the process of relative movement between the first workpiece positioning unit 200 and the second workpiece positioning unit 300 to achieve assembly.
[0094] During the process of installing the first workpiece 110 on the first workpiece positioning unit 200 and during the process of installing the second workpiece 120 on the second workpiece positioning unit 300, it is necessary for the operator to perform the operations conveniently. Therefore, during the above installation process, it is necessary for the support assembly 410 to drive the first workpiece positioning unit 200 and the second workpiece positioning unit 300 to move out of the protective component 420. Therefore, an opening 421 is formed on the protective component 420, and the support assembly 410 drives the first workpiece positioning unit 200 and the second workpiece positioning unit 300 to move out from the opening 421. After the support assembly 410 drives the first workpiece positioning unit 200 and the second workpiece positioning unit 300 to move out from the opening 421, the first workpiece 110 can be conveniently installed into the first workpiece positioning unit 200, and the second workpiece 120 can be installed into the second workpiece positioning unit 300.
[0095] The support and protection unit further includes a second support mounting plate 430.
[0096] Specifically, the protective component 420 is a U-shaped bending plate. The open end of the U-shaped bending plate is connected to the second support mounting plate 430. The through-hole interface of the U-shaped bending plate forms the opening 421 on the protective component 420, so as to facilitate the first workpiece positioning unit 200 and the second workpiece positioning unit 300 to move out from the opening 421, so as to perform the installation of the first workpiece 110 and the second workpiece 120 on the first workpiece positioning unit 200 and the second workpiece positioning unit 300 respectively, and the assembly of the second workpiece 120 onto the first workpiece 110.
[0097] In some embodiments of the present application, the support assembly 410 includes a first support mounting plate 411 and a pre-installed driving component 412.
[0098] The first workpiece positioning unit 200 and the second workpiece positioning unit 300 are installed on the first support mounting plate 411.
[0099] The output part of the pre-installed driving component 412 is connected to the first support mounting plate 411, and the pre-installed driving component 412 drives the first support mounting plate 411 to move out of the protective component 420 through the opening 421 or move into the protective component 420 through the opening 421.
[0100] Specifically, the pre-installed driving component 412 can adopt a cylinder.
[0101] In some embodiments of the present application, it also relates to a detection unit 500. The detection unit 500 includes a air pressure detection component 510, and the air pressure detection component 510 is used to detect the air pressure in the through-hole 312.
[0102] When the operator installs the second workpiece 120 in the second workpiece positioning unit 300, the air pressure detection component 510 determines whether the second workpiece 120 is installed in place by detecting the air pressure in the through hole 312, and the operator can make a judgment according to the display on the air pressure detection component 510.
[0103] In some embodiments of the present application, the detection unit 500 further includes an installation detection component 520. The installation detection component 520 is used to detect whether the second workpiece 120 exists at the protruding component body 311 to control the opening or closing of the adsorption component 320.
[0104] Specifically, the adsorption component 320 can adopt detection components such as photoelectric sensors.
[0105] If the installation detection component 520 detects that the operator's hand is installing the second workpiece 120 on the protruding component body 311, the installation detection component 520 feeds back the detection signal to the control system, and the control system controls the adsorption component 320 to start inhaling.
[0106] Moreover, after the second workpiece 120 and the first workpiece 110 are assembled, through the detection of the installation detection component 520, the control system controls the adsorption component 320 to stop inhaling.
[0107] Therefore, through the detection of the installation detection component 520, the start or stop of the adsorption component 320 can be controlled in a timely manner, thereby saving unnecessary energy consumption.
[0108] Specifically, the installation detection component 520 can be arranged at the protection component 420.
[0109] Specifically, the air pressure detection component 510 can also be arranged at the protection component 420.
[0110] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, for those of ordinary skill in the art, it is still possible to modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions required to be protected by the present invention.
Claims
1. A semi-automatic assembly device, characterized in that: include: A first workpiece positioning unit, which is used to position a first workpiece, wherein a mounting groove is formed on the first workpiece; The second workpiece positioning unit is configured to position the second workpiece and drive the second workpiece to move to a target installation position in the installation slot.
2. The semi-automatic assembly device according to claim 1, characterized in that: The second workpiece positioning unit includes a protruding component and an adsorption component; the protruding component includes a protruding component body that can enter or move out of the mounting groove; When the protruding component body moves into the mounting groove, the adsorption assembly adsorbs the second workpiece through the protruding component body to drive the second workpiece to move; When the protruding component body is stationary in the installation slot or moves out of the installation slot, the adsorption component stops applying the adsorption force to the second workpiece, or the adsorption component applies a repulsive force to the second workpiece.
3. The semi-automatic assembly device according to claim 2, characterized in that: The extending direction of the protruding component body is consistent with the extending direction of the mounting groove; The protruding component body is provided with a through hole; The adsorption assembly includes a vacuum generator, and the vacuum generator is used to suck air from the through hole or blow air toward the vacuum generator to adsorb or repel the second workpiece.
4. The semi-automatic assembly device according to claim 3, characterized in that: The extending assembly further comprises an extending driving component, and the extending driving component can drive the protruding component body to enter or move out of the installation slot.
5. The semi-automatic assembly device according to claim 1, characterized in that: Also included is a support and protection unit, which includes a support assembly and a protection component; The first workpiece positioning unit and the second workpiece positioning unit are disposed on the support assembly; During the assembly of the first workpiece and the second workpiece, the protective component is sleeved outside the first workpiece positioning unit and the second workpiece positioning unit; When the first workpiece and the second workpiece are in a pre-assembly process, the support assembly drives the first workpiece positioning unit and the second workpiece positioning unit to extend out of the protective component.
6. The semi-automatic assembly device according to claim 5, characterized in that: The support assembly includes a first support mounting plate and a pre-mounted drive component; The first workpiece positioning unit and the second workpiece positioning unit are arranged on the first supporting mounting plate; The output portion of the pre-installed driving component is connected to the first supporting mounting plate to drive the first supporting mounting plate to extend out of the protective component.
7. The semi-automatic assembly device according to claim 6, characterized in that: The protective component is arranged around the first workpiece positioning unit and the second workpiece positioning unit; An opening is formed on the protective component, and the pre-installation driving component drives the first supporting mounting plate to extend from the opening or to be retracted into the protective component.
8. The semi-automatic assembly device according to claim 3, characterized in that: Also included is a detection unit, which includes an air pressure detection component, which is used to detect the air pressure in the through hole; And / or, the detection unit further comprises an installed detection component, which is used to detect whether the second workpiece exists at the protruding component body, so as to control the adsorption component to be turned on or off.
9. The semi-automatic assembly device according to claim 1, characterized in that: The first workpiece positioning unit includes a positioning mounting table and a clamping component. The first workpiece is mounted on the positioning mounting table. The clamping component clamps the first workpiece on the positioning mounting table.
10. The semi-automatic assembly device according to claim 9, characterized in that: A positioning portion is formed on the positioning mounting platform, and the positioning portion is used to position the first workpiece; The output portion of the clamping component can swing to the top of the first workpiece and then descend to press on the first workpiece.