CN114074299A

CN114074299A - Positioning device and assembling device

Info

Publication number: CN114074299A
Application number: CN202010814479.8A
Authority: CN
Inventors: 薛中春; 杨浩; 张泰�; 徐华敏; 王阳
Original assignee: Fu Ding Electronical Technology Jiashan Co Ltd
Current assignee: Fu Ding Electronical Technology Jiashan Co Ltd
Priority date: 2020-08-13
Filing date: 2020-08-13
Publication date: 2022-02-22
Anticipated expiration: 2040-08-13
Also published as: CN114074299B

Abstract

The utility model provides a positioning device and equipment for the part with a plurality of dispersions is fixed a position and is assembled according to certain order, synthetic product, wherein positioning device includes positioner and connect in positioner's auxiliary device, equipment includes positioning device, first apron subassembly and second apron subassembly, first apron subassembly connect in second apron subassembly and butt in positioning device, positioning device with auxiliary device mutually supports with the location part, first apron subassembly and second apron subassembly and positioning device cooperate to the realization attaches together the part that will fix a position, above-mentioned positioning device and equipment, overall structure is simple, applies to the location of multiple small-size part and attaches together in the technology, and can carry out the structure according to the in-service use condition and arrange the setting.

Description

Positioning device and assembling device

Technical Field

The application relates to the technical field of assembly, in particular to positioning equipment and assembling equipment.

Background

In modern factories, some products are assembled from a plurality of parts, which are assembled in discrete conditions during production, while at the same time ensuring the dimensional requirements. In the existing mode, positioning is carried out manually and then combination is carried out, but the labor intensity is high, the efficiency is low, the production cost is increased, the method is not suitable for large-scale production, or an intelligent multi-axis mechanical arm is developed to realize assembly, but the research, development, debugging and maintenance costs of equipment are high, the conversion of the actual production and use benefits is low, and the product cost is indirectly increased.

Disclosure of Invention

In view of the above, it is desirable to provide a positioning apparatus and an assembling apparatus, which can improve assembling efficiency.

An embodiment of the present application provides a positioning apparatus, including positioner and auxiliary device, positioner includes the bottom plate, the bottom plate connect in auxiliary device, positioner still includes:

the positioning frame is arranged on the bottom plate and used for positioning the installation position of a part;

the positioning mechanism is embedded on the bottom plate and used for positioning the part in the vertical direction;

the elastic push block is arranged around the positioning frame and used for pushing the part tightly in the horizontal direction so as to enable the part to be abutted against the positioning frame; and

the clamping mechanism is arranged around the positioning frame and used for clamping the positioning mechanism and the part positioned by the elastic push block; and

and the auxiliary device comprises a driving piece, wherein the driving piece is respectively connected with the positioning mechanism, the elastic push block and the clamping mechanism and is used for controlling the positioning mechanism, the elastic push block and the clamping mechanism to act so as to further position the part and facilitate assembly.

Further, in some embodiments of this application, positioning mechanism includes first slip table, first slider and setting element, first slider slides and locates first slip table, the setting element connect in first slider and elastic connection in first slip table, first slip table connect in the driving piece, the setting element stretches out or retracts under the driving piece effect to pass or withdraw from the hole of part.

Further, in some embodiments of the present application, the positioning mechanism further includes a fixing member and a spring, the fixing member and the spring are disposed in the first sliding block, and the spring abuts against the positioning member and the fixing member, respectively.

Further, in some embodiments of this application, the elasticity ejector pad includes the second slip table, slides and locates the second slider of second slip table and connect in the first tight piece that presss from both sides of second slider, first tight piece that presss from both sides is equipped with the locating part, the locating part is used for limiting the position of part.

Further, in some embodiments of the present application, the clamping mechanism includes a slider including a first inclined surface and a second inclined surface symmetrically disposed, and a driven rod slidably coupled to the first inclined surface and the second inclined surface.

Further, in some embodiments of the present application, the clamping mechanism further includes a second clamping block connected to one end of the driven rod, the second clamping block being provided with a second protrusion to cooperate with a groove on the part to clamp the part.

An embodiment of the application provides an equipment, including above-mentioned positioning device, first apron subassembly and second apron subassembly, first apron subassembly connect in the second apron subassembly, just first apron subassembly with second apron subassembly butt in positioning device, first apron subassembly is used for adsorbing the part, the second apron subassembly is used for with adsorbed part pressfitting in on the positioning device.

Further, in some embodiments of the present application, the first cover plate assembly includes a first cover plate and a suction device disposed on the first cover plate, the suction device includes a vacuum chuck, and a part is sucked by vacuum suction.

Further, in some embodiments of the present application, the first cover plate assembly includes a pressing self-locking mechanism, the pressing self-locking mechanism includes a hanging block, a connecting member, a driven member, a second fixing block, and a driving lever, the hanging block is connected to the first cover plate, the connecting member is connected to the hanging block, the driven member is rotatably disposed on the connecting member, the second fixing block is connected to the driven member and abuts against the first cover plate, the driving lever is connected to the driven member and abuts against the second fixing block, and the driving lever is used for driving the driven member to move.

Further, in some embodiments of the present application, the shift lever includes a handle and two connecting portions disposed on the handle, and the two connecting portions are rotatably connected to the second fixing block.

Above-mentioned positioning device and equipment drive through auxiliary device positioning mechanism, elasticity ejector pad and clamping mechanism remove, fix a position and assemble the part, can apply to the attach together of multiple small-size part in the technology, also can be according to the in-service use condition, carry out the structure and arrange the setting, and is simple to use, improves production efficiency.

Drawings

Fig. 1 is a schematic structural diagram of an assembly apparatus according to an embodiment of the present application.

Fig. 2 is an exploded view of an assembly apparatus according to an embodiment of the present disclosure.

Fig. 3 is a schematic structural diagram of a positioning device according to an embodiment of the present application.

Fig. 4 is a schematic structural diagram of a positioning mechanism according to an embodiment of the present application.

Fig. 5 is a schematic structural diagram of an elastic pushing block according to an embodiment of the present application.

Fig. 6 is a schematic structural view of a clamping mechanism according to an embodiment of the present application.

Fig. 7 is a schematic structural diagram of a first cover plate assembly according to an embodiment of the present disclosure.

Fig. 8 is a schematic structural diagram of a pressing self-locking mechanism according to an embodiment of the present application.

Fig. 9 is a schematic cross-sectional view of a stitching self-locking mechanism according to an embodiment of the present application.

Fig. 10 is a schematic structural diagram of a second cover plate assembly according to an embodiment of the present application.

Fig. 11 is a schematic structural view of a compact assembly according to an embodiment of the present application.

Fig. 12 is a schematic structural view of a component in an embodiment of the present application.

Description of the main elements

The following detailed description will further illustrate the present application in conjunction with the above-described figures.

Detailed Description

The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments.

It will be understood that when an element is referred to as being "mounted on" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "or/and" includes any and all combinations of one or more of the associated listed items.

The embodiment of the application further provides an assembling device, including the above-mentioned positioning device, first apron subassembly connect in the second apron subassembly, just first apron subassembly with second apron subassembly butt in the positioning device, first apron subassembly is used for adsorbing the part, the second apron subassembly is used for with adsorbed part pressfitting in on the positioning device.

Some embodiments of the present application will be described in detail below with reference to the accompanying drawings.

Referring to fig. 1 and 2, the assembling apparatus 100 is used for assembling a plurality of discrete parts in a certain order to form a product, and specifically, the assembling apparatus 100 includes a positioning apparatus 200, a first cover plate assembly 20 and a second cover plate assembly 30, the positioning apparatus 200 includes a positioning device 10 and an auxiliary device 40, the positioning device 10 and the auxiliary device 40 cooperate with each other to position the parts, the first cover plate assembly 20 is connected to the second cover plate assembly 30, the first cover plate assembly 20 and the second cover plate assembly 30 abut against the positioning device 10, the first cover plate assembly 20 is used for adsorbing the parts, and the second cover plate assembly 30 is used for pressing the adsorbed parts onto the positioning device 10 to complete assembling.

Referring to fig. 3 and 4, the positioning device 10 includes a bottom plate 11, and a positioning frame 12, a positioning mechanism 13, an elastic pushing block 14 and a clamping mechanism 15 disposed on the bottom plate 11. The bottom plate 11 is used for bearing a plurality of dispersed parts, the bottom plate 11 further includes a plurality of first mounting portions 111, and the first mounting portions 111 are used for mounting the positioning mechanism 13, the elastic push block 14 and the clamping mechanism 15. It will be appreciated that the first mounting portion 111 may be disposed at any position of the bottom plate 11 according to the positioning requirements of the product in actual use. In one embodiment, the first mounting portion 111 is provided in a plurality of recesses formed in the bottom plate 11. In one embodiment, the bottom plate 11 is a frame structure, and the positioning frame 12, the positioning mechanism 13, the elastic pushing block 14 and the clamping mechanism 15 are disposed in the bottom plate 11. The positioning frame 12 is disposed on the bottom plate 11 according to a first direction and a second direction, and the first direction is perpendicular to the second direction, and is used for positioning a part during assembly. In one embodiment, the positioning frame 12 generally forms a "square" shape.

The positioning mechanism 13 is disposed on the first mounting portion 111 of the bottom plate 11 in a floating manner, and is configured to position a part in a vertical direction, specifically, the positioning mechanism 13 includes a first sliding table 131, a first sliding block 132, a fixing member 133, a spring 134, and a positioning member 135, the first sliding table 131 is accommodated in the first mounting portion 111, and an end surface of the first sliding table 131 and an end surface of the bottom plate 11 are in the same plane. A dovetail groove 1311 is formed in the first sliding table 131, and the dovetail groove 1311 is used for being matched with the first sliding block 132. One end of the first slider 132 is accommodated in the dovetail groove 1311, and the first slider 132 is provided with a first through hole 1322 and a second through hole 1323, the first through hole 1322 is configured to accommodate the fixing element 133, the spring 134 and the positioning element 135, specifically, the fixing element 133, the spring 134 and the positioning element 135 are sequentially disposed in the first slider 132, and one end of the positioning element 135 is clamped in the first slider 132, and the other end of the positioning element 135 passes through the first through hole 1322 and protrudes from the first slider 132. In one embodiment, the positioning member 135 is substantially cylindrical, and an end of the positioning member 135 protruding from the first sliding block 132 is contracted in diameter along the axial direction to form a conical surface 1351. The second through hole 1323 is used to cooperate with the auxiliary device 40 to realize the sliding of the first sliding block 132. When in positioning, the conical surface 1351 is in close contact with a positioning hole on the part, so that accurate positioning is realized. Meanwhile, because the positioning hole of the part has tolerance with the reference, the positioning piece 135 floats through the elastic action of the spring 134, and the positioning of the side wall of the part is more accurate. In one embodiment, the fixing member 133 is a fastening screw.

Referring to fig. 5, the elastic pushing block 14 is disposed on the first mounting portion 111 of the bottom plate 11 and used for pushing a component in a horizontal direction so as to make the component abut against the positioning frame 12. The elastic pushing block 14 specifically includes a second sliding table 141, a second sliding block 142, a first fixing block 143, a first clamping block 144, and a spring 145. The second sliding table 141 includes a first protrusion 1411, and the first protrusion 1411 is used for being matched with the second sliding block 142 to realize sliding. A dovetail groove 1421 is formed in one end surface of the second slider 142, and the dovetail groove 1421 is used for being matched with the first protrusion 1411, so that the second slider 142 can slide on the second sliding table 141. The other end surface of the second sliding block 142 is further provided with a through groove (not shown in the figure) for matching with the first clamping block 144, so that the second sliding block 142 is tightly connected with the first clamping block 144. The first fixing block 143 is connected to the second slider 142 through a spring 145, one end of the spring 145 is accommodated in the second slider 142, and the other end of the spring 145 is accommodated in the first fixing block 143, so that a certain moving range is reserved between the first clamping block 144 and the first fixing block 143 under the action of the spring 145, the moving range can be 1mm, 2mm, 3mm or other moving ranges, and the actual setting can be specifically performed, so that the precision of part combination is improved, and parts can be flexibly arranged. A limiting member 1441 is arranged on an end surface of the first clamping block 144, the limiting member 1441 protrudes out of the end surface of the first clamping block 144 and is used for contacting with a part, so as to limit the position of the part, specifically, the limiting member 1441 has any shape, and the first clamping block 144 can be replaced and is specifically designed according to actual conditions. In one embodiment, the number of the elastic pushing blocks 14 is 14, and the elastic pushing blocks are arranged on the first mounting portion 111 according to the requirement of component combination. It can be understood that, when the elastic pushing block 14 realizes the positioning function, when there is an external force, the second sliding block 142 slides on the second sliding table 141 to drive the first clamping block 144 to clamp the part, and the first clamping block 144 moves stably without shaking, so that the positioning accuracy is high.

Referring to fig. 6, the clamping mechanism 15 is accommodated in the first mounting portion 111, and is used for clamping the parts positioned by the positioning mechanism 13 and the elastic pushing block 14, and specifically includes a sliding member 151, a central block 152, a driven rod 153, a pushing block 154, and a guide block 155. The sliding part 151 comprises a first inclined surface 1511 and a second inclined surface 1512, the first inclined surface 1511 and the second inclined surface 1512 are symmetrically arranged and used for being matched with the driven rod 153 to realize sliding, so that the sliding part 151 and the driven rod 153 are more compactly matched to prevent dislocation during sliding. It is understood that the two sides of the sliding member 151 may be provided with other shapes. The center block 152 is connected to the sliding member 151, and an end surface of the center block 152 abuts against the first mounting portion 111. In one embodiment, the center block 152 and the sliding member 151 are elastically connected by a guide pin and a spring. The driven rod 153 is slidably connected to the first inclined surface 1511 and the second inclined surface 1512, and is clamped to the pushing block 154 and the guide block 155 to prevent the driven rod 153 from swinging when sliding when clamping a part. In one embodiment, the driven rod 153 is generally rod-shaped. In one embodiment, the pushing block 154 and the guiding block 155 are substantially in a shape of a Chinese character 'ao', and the pushing block 154 and the guiding block 155 are connected by a spring so that the driven lever 153 has a certain play margin when the sliding member 151 slides. The clamping mechanism 15 further comprises second clamping blocks 156, and the second clamping blocks 156 are respectively arranged at one end of the driven rod 153 and are symmetrically arranged for clamping parts. Specifically, one end of the second clamping block 156 is provided with a second protrusion 1561, the second protrusion 1561 is used for matching with a part, and the second protrusion 1561 is designed according to a groove in the actual part to clamp the part. When the clamping mechanism 15 is used, under the action of an external force, the driven rod 153 is pushed to move along the first inclined surface 1511 and the second inclined surface 1512 respectively, so that the two symmetrically arranged second clamping blocks 156 are far away from each other, and the matching with a part is realized, and meanwhile, under the action of the spring, the two symmetrically arranged second clamping blocks 156 are driven to be close to each other, so that the part is clamped. In one embodiment, the glide 151 is a ramp wedge.

Referring to fig. 2, the auxiliary device 40 is used for controlling the contraction of the elastic pushing block 14, and includes a control mechanism (not shown) and a pushing rod 42 connected to the control mechanism, wherein the control mechanism is used for controlling the movement of the pushing rod 42. The push rod 42 is used for controlling the positioning mechanism 13, the elastic push block 14 and the clamping mechanism 15 to move, so that the positioning is accurate, specifically, when the push rod 42 moves, the push rod 42 is respectively inserted into the first slide block 132, the second slide block 142 and the sliding part 151 and drives the first slide block 132, the second slide block 142 and the sliding part 151 to move, so as to clamp a part, so that the positioning is more accurate.

Referring to fig. 7, 8 and 9, the first cover plate assembly 20 is connected to the second cover plate assembly 30 for absorbing parts and pressing the assembled product. Specifically, the first cover plate assembly 20 includes a first cover plate 21, an adsorption device 22 disposed on the first cover plate 21, and a pressing self-locking mechanism 23. The first cover plate assembly 20 is further provided with a handle 24, and the handle 24 is connected to the first cover plate 21 so as to facilitate the operation and movement of the first cover plate assembly 20. First apron 21 is located on the second apron subassembly 30, be provided with ladder groove 211 on the first apron 21, ladder groove 211 is used for the holding adsorption equipment 22. The adsorption device 22 is fixedly connected to the first cover plate 21, and adsorbs components by vacuum adsorption, including the vacuum chuck 221, which is not described herein in detail. In one embodiment, the first cover plate 21 is "square" shaped and the suction device 22 is substantially "inverted" shaped. It is understood that the shape of the adsorption device 22 can be any shape, and is designed according to the shape of the part to be adsorbed.

The pressing self-locking mechanism 23 is disposed at one end of the first cover plate 21, and includes a hanging block 231, a connecting member 232, a driven member 233, a second fixing block 234, and a driving lever 235, wherein the hanging block 231 is connected to the first cover plate 21, and in an embodiment, the hanging block 231 is substantially rod-shaped. The connecting member 232 is connected to the hanging block 231 and perpendicular to one end of the hanging block 231. The follower 233 is rotatably connected to one end of the connecting member 232, and in particular, one end of the follower 233 is provided with a ring groove (not shown) for engaging with the connecting member 232, so that the follower 233 is rotatably connected to the connecting member 232. The second fixing block 234 includes a first connecting portion 2341 and a second connecting portion 2342, the first connecting portion 2341 is perpendicular to the second connecting portion 2342, the first connecting portion 2341 is sleeved at one end of the driven member 233, and the second connecting portion 2342 is connected to the first cover plate 21. The shift lever 235 includes a handle 2351 and two opposite connection portions 2352 formed by extending one end of the handle 2351, wherein the handle 2351 is configured to control the connection portions 2352 to rotate, so as to realize the movement of the shift lever 235, the connection portions 2352 are rotatably connected to the second fixing block 234 via a rotating shaft (not shown), in an embodiment, the handle 2351 is substantially an arc-shaped plate-shaped structure, and the connection portions 2352 are cam-shaped, so that when the shift lever 235 is shifted to rotate, the driven member 233 is driven to move.

Further, the pressing self-locking mechanism 23 further includes a suspension post 236, a pressing block 237 and a spring 238, one end of the suspension post 236 is connected to the pressing block 237, and the suspension post 236 passes through the suspension block 231 to realize the connection between the suspension block 231 and the first cover plate 21, and meanwhile, in order to ensure the independence of the pressing block, a gap is reserved when the suspension post 236 is connected to the suspension block 231. The spring 238 is disposed on the suspension post 236, one end of the spring is abutted against the first cover plate 21, and the other end of the spring is abutted against the pressing block 237, so that the pressing block 237 is driven by the spring force to move, thereby completing part pressing or part releasing.

When the hand lever 2351 is stirred to use, the connecting portion 2352 is rotated, because the connecting portion 2352 is in a cam shape, when the extension line of the hand lever 2351 is substantially parallel to the plane of the hanging block 231, the follower 233 is driven to move towards the direction close to the hanging block 231, so that the pressing block is driven to move towards the direction close to the hanging block 231, and the pressing of parts is realized. Meanwhile, the pressing block 237 has an independent pressing performance, and has a good pressing effect on parts with inconsistent surface flatness. When the extension line of the handle 2351 is substantially perpendicular to the plane of the hanging block 231, the follower 233 is driven to move away from the hanging block 231, so that the pressing block 237 is driven to move away from the hanging block 231, and the self-locking is realized due to the cam shape of the connecting portion 2352. And in the process that the part needs to be transferred, the part is adsorbed by the adsorption device 22, and the pressing block 237 does not contact the part. Particularly, when in use, the size of the hanging block 231 and the number of the hanging posts 236 can be determined according to actual conditions.

Referring to fig. 10 and 11, the second cover plate assembly 30 includes a second cover plate 31 and a plurality of press block assemblies 32, and the plurality of press block assemblies 32 are separately disposed on the second cover plate 31 and used for pressing the parts to ensure that the assembled parts have the same reference. The second cover plate 31 is provided with a plurality of second mounting parts 311, and the second mounting parts 311 are used for mounting the pressing block assembly 32. In one embodiment, the second cover plate 31 is a substantially frame structure. Briquetting subassembly 32 includes briquetting 321, hanging round pin 322, third fixed block 323 and spring 324, briquetting 321 a terminal surface connect in second installation department 311, another terminal surface connect in third fixed block 323, in an embodiment, briquetting 321 with second installation department 311 realizes connecting through hanging round pin 322 and spring 324, and in order to guarantee the precision, hanging round pin 322 sets up according to first direction and second direction simultaneously. The spring 324 is disposed at a connection position of the pressing block 321 and the third fixing block 323, and one end of the spring 324 is received in the pressing block 321, and the other end is received in the third fixing block 323. Specifically, the shapes of the pressing block 321 and the third fixing block 323 are designed according to actual requirements, so that the size is small, and the fixing device can be used in narrow spaces. When the positioning device is used, the second cover plate assembly 30 is placed into the positioning device 10, in an embodiment, the positioning device 10 and the second cover plate assembly 30 are tightly locked by arranging four lock catches 312 at four corners of the second cover plate 31, and parts are pressed by the pressing block assembly 32.

Referring to fig. 12, in an embodiment, the assembling apparatus 100 is designed to assemble 9 small parts into a specific product, and generally assembled into a rectangular parallelepiped plate-shaped structure, and includes

first parts

101, 102, 103, and 104 at four corners of the plate-shaped structure,

second parts

105, 106, 107, and 108 at four sides, and further includes a third part 109 at a center, when assembled, the

first parts

101, 102, 103, and 104, and the

second parts

105, 106, 107, and 108 at four sides are disposed on the positioning device 10, the

first parts

101, 102, 103, and 104 and the

second parts

105, 106, 107, and 108 are respectively mounted and positioned by the positioning frame 12, and then the

first parts

101, 102, 103, and 104 are clamped and positioned by the positioning mechanism 13 and the elastic pushing block 14, and the

second parts

105, 107, and 108 are clamped and positioned by the positioning mechanism 13, the elastic pushing block 14, and the

clamping mechanism

15, 106. 107 and 108, so that the

first parts

101, 102, 103 and 104 are combined with the

second parts

105, 106, 107 and 108, finally the third part 109 is adsorbed on the first cover plate 21 through the adsorption device 22, then the first cover plate assembly 20 is transferred to be arranged on the second cover plate assembly 30, and then the 9 th part is pressed tightly through the deflector rod 235 and separated, and the combination is completed.

The positioning device realizes positioning through the positioning mechanism, the elastic push block and the clamping mechanism, and the positioning is accurate; above-mentioned equipment, overall structure is simple, can apply to in the attach together technology of multiple small-size part, and can carry out the structure according to the in-service use condition and arrange the setting.

It should be understood by those skilled in the art that the above embodiments are only for illustrating the present application and are not to be taken as limiting the present application, and that suitable changes and modifications of the above embodiments are within the scope of the disclosure claimed in the present application as long as they are within the spirit and scope of the present application.

Claims

1. A positioning apparatus comprising a positioning device and an auxiliary device, the positioning device comprising a base plate, the base plate being connected to the auxiliary device, characterized in that the positioning device further comprises:

2. The positioning apparatus according to claim 1, wherein the positioning mechanism includes a first sliding table, a first sliding block and a positioning element, the first sliding block is slidably disposed on the first sliding table, the positioning element is connected to the first sliding block and elastically connected to the first sliding table, the first sliding table is connected to the driving element, and the positioning element extends or retracts under the action of the driving element to pass through or exit the hole of the part.

3. The positioning apparatus according to claim 2, wherein the positioning mechanism further comprises a fixing member and a spring, the fixing member and the spring are disposed in the first slider, and the spring abuts against the positioning member and the fixing member, respectively.

4. The positioning apparatus according to claim 1, wherein the elastic pushing block includes a second sliding table, a second sliding block slidably disposed on the second sliding table, and a first clamping block connected to the second sliding block, and the first clamping block is provided with a limiting member for limiting a position of the component.

5. The positioning apparatus of claim 1 wherein the clamping mechanism includes a slide including first and second symmetrically disposed ramps and a follower bar slidably coupled to the first and second ramps.

6. The positioning apparatus of claim 5 wherein said clamping mechanism further comprises a second clamping block attached to one end of said follower link, said second clamping block having a second projection for engaging a recess in the part to clamp the part.

7. An assembling device, comprising a first cover plate assembly and a second cover plate assembly, and further comprising a positioning device as claimed in any one of claims 1 to 6, wherein the first cover plate assembly is connected to the second cover plate assembly, and the first cover plate assembly and the second cover plate assembly abut against the positioning device, the first cover plate assembly is used for adsorbing a part, and the second cover plate assembly is used for pressing the adsorbed part onto the positioning device.

8. The assembly apparatus of claim 7, wherein the first cover plate assembly comprises a first cover plate and a suction device disposed on the first cover plate, the suction device comprising a vacuum chuck for sucking parts by vacuum suction.

9. The assembly apparatus according to claim 8, wherein the first cover assembly includes a press-fit self-locking mechanism, the press-fit self-locking mechanism includes a hanging block, a connecting member, a driven member, a second fixing block and a driving lever, the hanging block is connected to the first cover, the connecting member is connected to the hanging block, the driven member is rotatably disposed on the connecting member, the second fixing block is connected to the driven member and abuts against the first cover, and the driving lever is connected to the driven member and abuts against the second fixing block for driving the driven member to move.

10. The assembly device of claim 9, wherein the toggle lever includes a handle and two connecting portions disposed on the handle, the two connecting portions being rotatably connected to the second stationary block.