CN223235549U - Assembly equipment - Google Patents

Abstract

The application relates to the technical field of workpiece assembly, in particular to an assembly device for assembling a first workpiece at a mounting hole of a second workpiece, which comprises a supporting mechanism, a positioning mechanism and a positioning mechanism, wherein the supporting mechanism comprises a base, a supporting piece, a bearing piece, a positioning piece, a telescopic piece and a positioning telescopic driving piece; the correcting mechanism comprises a correcting driving piece and a correcting piece positioned above the base, wherein the correcting driving piece is arranged on one side of the supporting mechanism and is connected with the correcting piece, and the compressing mechanism is arranged on one side of the supporting mechanism. The first workpiece and the second workpiece are aligned before being assembled, so that the first workpiece can accurately correspond to the mounting hole of the second workpiece during assembly, the mounting positions of the first workpiece and the second workpiece can be guaranteed, and the mounting yield is high.

Description

Assembly equipment

Technical Field

The application relates to the technical field of workpiece assembly, in particular to assembly equipment.

Background

At present, the periphery of the first workpiece is required to be assembled to the mounting hole of the second workpiece after being glued. Because the outline dimensions of the mounting holes of the second workpieces are inconsistent, the unilateral tolerance is +/-0.03MM, and the unilateral tolerance of the outline dimensions of the second workpieces is +0.12/-0.07MM, when the second workpieces are assembled, the first workpieces cannot be aligned to the mounting holes of the second workpieces in a mode that the air cylinder pushes the push block to position the second workpieces, and therefore the mounting yield of the first workpieces and the second workpieces is low.

Disclosure of utility model

In view of the above, it is necessary to propose an assembling apparatus to improve the mounting yields of the first workpiece and the second workpiece.

The embodiment of the application provides assembly equipment, which is used for assembling a first workpiece at a mounting hole of a second workpiece and comprises a supporting mechanism, a correcting mechanism, a pressing mechanism and a pressing mechanism, wherein the supporting mechanism comprises a base, a supporting piece, a bearing piece, a positioning piece, a telescopic piece and a positioning telescopic driving piece, the base is arranged on the positioning telescopic driving piece, the supporting piece, the bearing piece, the positioning piece and the telescopic piece are arranged on the base at intervals, the supporting piece is used for supporting the first workpiece, the bearing piece is arranged on a moving path of the telescopic piece and is used for being sleeved by the second workpiece, the first workpiece is positioned in the second workpiece, the telescopic piece is connected between the positioning telescopic driving piece and the supporting piece, the positioning telescopic driving piece is connected with the positioning piece and is used for driving the positioning piece to move towards the supporting piece so as to position the first workpiece, the correcting mechanism comprises a correcting driving piece and a correcting piece positioned above the base, the correcting driving piece is arranged on one side of the supporting mechanism and is connected with the correcting piece and is used for supporting the correcting piece, the supporting piece is arranged on one side of the correcting mechanism and is used for driving the correcting piece to move towards the second workpiece, the second workpiece is arranged on the second workpiece, and is pressed towards the mounting hole of the second workpiece, and is pressed against the second workpiece by the positioning telescopic driving piece, and the second workpiece is arranged in the second workpiece and is pressed towards the mounting hole.

In some possible embodiments, the support member includes a support portion disposed on the base for supporting the first workpiece, and a plurality of limiting portions disposed on a peripheral side of the support portion for limiting a position of the first workpiece on the support portion.

In some possible embodiments, the supporting portion is provided with a plurality of first suction holes for sucking the first workpiece.

In some possible embodiments, the positioning member includes a plurality of positioning portions disposed on the base and located at a peripheral side of the supporting portion, and the plurality of positioning portions are connected to the positioning telescopic driving member so as to move toward the supporting member under the driving of the positioning telescopic driving member, so as to position the first workpiece.

In some possible embodiments, the bearing member includes a plurality of bearing portions disposed on the base and located at a peripheral side of the supporting portion, each bearing portion includes a bearing main body, an elastic member and a rolling member, a sliding groove is formed in the bearing main body, the elastic member is disposed in the sliding groove, the rolling member is disposed in the sliding groove, one end of the rolling member abuts against the elastic member, and the other end of the rolling member extends out of the sliding groove.

In some possible embodiments, the supporting mechanism further comprises a material blocking piece, wherein the material blocking piece comprises a connecting part and a blocking part, the connecting part is arranged on the base, and the blocking part is connected to one end of the connecting part far away from the base and extends to the upper part of the supporting part, and is used for blocking the supporting part.

In some possible embodiments, a correcting portion is convexly disposed on a side, close to the base, of the correcting member, and a correcting inclined plane is disposed on an outer periphery of the correcting portion, and the correcting inclined plane is used for extending into the mounting hole of the second workpiece to push the second workpiece to move on the bearing member.

In some possible embodiments, a plurality of second air suction holes are formed in a side, close to the base, of the correcting piece, and the second air suction holes are arranged at intervals with the correcting portion and are used for detecting whether the correcting portion stretches into the mounting hole of the second workpiece.

In some possible embodiments, the correcting mechanism further comprises a bearing seat, a limiting piece, a guide piece and a guide piece, wherein the correcting driving piece is arranged on the bearing seat, the limiting piece is arranged on the bearing seat and is positioned below the correcting driving piece, the guide piece is provided with a guide hole, and two ends of the guide piece are respectively connected with the correcting driving piece and the correcting piece and penetrate through the guide hole.

In some possible embodiments, the pressing mechanism comprises a pressing piece and a pressing driving piece, wherein the pressing driving piece is arranged on one side of the supporting mechanism and connected with the pressing piece and used for driving the pressing piece to rotate above the base and driving the pressing piece to move towards the base so as to enable the pressing piece to press the second workpiece on the bearing piece.

The assembly equipment firstly drives the positioning piece to move towards the supporting piece through the positioning telescopic driving piece so as to position the first workpiece, then drives the correcting piece to move towards the base through the correcting driving piece so as to enable the correcting piece to extend into the mounting hole of the second workpiece and push the second workpiece to move on the bearing piece, therefore, the mounting hole of the second workpiece corresponds to the first workpiece, the second workpiece is pressed by the pressing mechanism, and finally the telescopic driving piece is driven by the positioning telescopic driving piece to push the supporting piece to move towards the correcting piece, so that the first workpiece moves towards the second workpiece and is assembled at the mounting hole of the second workpiece. Because the positions of the first workpiece and the second workpiece are calibrated before assembly, the first workpiece can accurately correspond to the mounting hole of the second workpiece during assembly, the mounting positions of the first workpiece and the second workpiece can be ensured, and the mounting yield is high.

Drawings

Fig. 1 is a schematic perspective view of an assembling apparatus according to an embodiment of the present application.

Fig. 2 is an assembly schematic of a first workpiece and a second workpiece to which the assembly apparatus shown in fig. 1 is adapted.

Fig. 3 is a schematic perspective view of a supporting mechanism in the assembling apparatus shown in fig. 1.

Fig. 4 is a schematic cross-sectional view of the support mechanism shown in fig. 3 along the A-A direction.

Fig. 5 is a schematic perspective view of the correction mechanism in the assembling apparatus shown in fig. 1.

Fig. 6 is a perspective view of the correcting member in the assembling apparatus shown in fig. 5.

Description of the main reference signs

Assembly device 100

Support mechanism 10

Base 11

Support 12

Support portion 121

First suction hole 1211

Limit part 122

Carrier 13

The bearing part 131

Carrier body 1311

Chute 1311A

Elastic piece 1312

Rolling member 1313

Positioning piece 14

Positioning portion 141

Expansion piece 15

Positioning telescopic driving piece 16

Baffle 17

Connection portion 171

Stop portion 172

Correction mechanism 20

Correction driving piece 21

Correcting piece 22

Correction unit 221

Correction slope 221A

Second suction hole 222

Bearing seat 23

Limiter 24

Guide hole 241

Guide 25

Pressing mechanism 30

Pressing member 31

Compression driving member 32

Bottom plate 40

First workpiece 200

Second workpiece 300

Mounting hole 310

Fitting 1000

Detailed Description

Embodiments of the present application are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present application and are not to be construed as limiting the present application.

In the description of the present application, it should be understood that the terms "orientation" or "positional relationship" as used herein are merely for convenience of description and to simplify the description of the present application, and do not denote or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present application. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the present application, it is to be noted that the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the description of the present application, unless explicitly stated and limited otherwise, the term "connected" shall be interpreted as broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, or communicable with each other, directly connected, indirectly connected through an intermediary, or connected internally of two elements or the interaction relationship of two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances.

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

Referring to fig. 1 and 2, an embodiment of the present application provides an assembling apparatus 100 for assembling a first workpiece 200 at a mounting hole 310 of a second workpiece 300 to obtain an assembly 1000, where the first workpiece 200 may be a LOGO film, and the second workpiece 300 may be a housing with a LOGO. The assembly apparatus 100 includes a support mechanism 10, a correction mechanism 20, and a hold-down mechanism 30. The LOGO shown in fig. 2 is merely illustrative and not limiting of embodiments of the present application.

The supporting mechanism 10 comprises a base 11, a supporting piece 12, a bearing piece 13, a positioning piece 14, a telescopic piece 15 and a positioning telescopic driving piece 16, wherein the base 11 is arranged on the positioning telescopic driving piece 16, the supporting piece 12, the bearing piece 13, the positioning piece 14 and the telescopic piece 15 are arranged on the base 11 at intervals, the supporting piece 12 is used for supporting a first workpiece 200, the bearing piece 13 is sleeved by a second workpiece 300, the first workpiece 200 is positioned in the second workpiece 300, the telescopic piece 15 is connected between the positioning telescopic driving piece 16 and the supporting piece 12, the positioning telescopic driving piece 16 is connected with the positioning piece 14 and used for driving the positioning piece 14 to move towards the supporting piece 12 so as to position the first workpiece 200. The correcting mechanism 20 comprises a correcting driving piece 21 and a correcting piece 22 positioned above the base 11, wherein the correcting driving piece 21 is arranged on one side of the supporting mechanism 10 and connected with the correcting piece 22, and is used for driving the correcting piece 22 to move towards the base 11, so that the correcting piece 22 stretches into a mounting hole 310 of the second workpiece 300 and pushes the second workpiece 300 to move on the bearing piece 13, so that the mounting hole 310 of the second workpiece 300 corresponds to the first workpiece 200, and the fact that the mounting hole 310 of the second workpiece 300 corresponds to the first workpiece 200 means that the center position of the mounting hole 310 of the second workpiece 300 is aligned with the center position of the first workpiece 200. The pressing mechanism 30 is disposed on one side of the supporting mechanism 10, and is used for pressing the second workpiece 300, wherein the positioning telescopic driving member 16 drives the telescopic member 15 to push the supporting member 12 to move towards the correcting member 22 when the second workpiece 300 is pressed, so that the first workpiece 200 moves towards the second workpiece 300 and is assembled at the mounting hole 310 of the second workpiece 300. Specifically, the positioning telescopic driving member 16 is a multifunctional air cylinder, and can drive the positioning member 14 to move towards the supporting member 12 to position the first workpiece 200, and can also drive the telescopic member 15 to push the supporting member 12 to move towards the correcting member 22.

Wherein the assembly device 100 further comprises a bottom plate 40, and the supporting mechanism 10, the correcting mechanism 20 and the compacting mechanism 30 are arranged on the bottom plate 40 at intervals.

Referring to fig. 3, the supporting member 12 includes a supporting portion 121 and a plurality of limiting portions 122, the supporting portion 121 may have a block structure, the supporting portion 121 is disposed on the base 11 for supporting the first workpiece 200, and the plurality of limiting portions 122 are disposed on a peripheral side of the supporting portion 121 for limiting a position of the first workpiece 200 on the supporting portion 121. The limiting portions 122 may be strip-shaped, the number of the limiting portions 122 may be four, and one side of each limiting portion 122 close to the supporting portion 121 is adapted to a part of an outer contour of the first workpiece 200, so that the positions of the first workpiece 200 on the supporting portion 121 can be limited by matching of the limiting portions 122, so that the first workpiece 200 is initially positioned, the situation that the rotation angle is too large when the first workpiece 200 is placed is avoided, and the center of the first workpiece 200 is corrected when fine positioning is affected is avoided.

The support portion 121 is provided with a plurality of first suction holes 1211 for sucking the first work 200. In this way, the first work 200 can be sucked after the plurality of limiting portions 122 limit the position of the first work 200 on the supporting portion 121, and the first work 200 is prevented from moving on the supporting portion 121, so that the mounting accuracy of the first work 200 can be improved.

The positioning member 14 includes a plurality of positioning portions 141, and the plurality of positioning portions 141 are disposed on the base 11 and located on a peripheral side of the supporting portion 121, and the plurality of positioning portions 141 are connected to the positioning telescopic driving member 16, so as to move toward the supporting member 12 under the driving of the positioning telescopic driving member 16, thereby positioning the first workpiece 200. The positioning portions 141 may be in a strip shape, and the number of the positioning portions 141 may be four, and one side of each positioning portion 141 near the supporting portion 121 is adapted to a part of an outer contour of the first workpiece 200, so that the plurality of limiting portions 122 cooperate to position the first workpiece 200 on the supporting portion 121.

Referring to fig. 4, the bearing member 13 includes a plurality of bearing portions 131, the plurality of bearing portions 131 are disposed on the base 11 and located at a peripheral side of the supporting portion 121, each bearing portion 131 includes a bearing main body 1311, an elastic member 1312 and a rolling member 1313, the bearing main body 1311 may be cylindrical, the bearing main body 1311 is provided with a sliding slot 1311A, the elastic member 1312 is disposed in the sliding slot 1311A, the rolling member 1313 is disposed in the sliding slot 1311A, one end of the rolling member 1313 abuts against the elastic member 1312, and the other end of the rolling member 1313 extends out of the sliding slot 1311A. Specifically, the elastic member 1312 is a spring, and the rolling member 1313 is a ball. Thus, when the second workpiece 300 is sleeved on the bearing portion 131, the second workpiece 300 contacts with the rolling member 1313, and when the mounting hole 310 of the second workpiece 300 is extended and pushed by the correcting member 22, the friction force between the rolling member 1313 and the second workpiece 300 is small, so that the movement of the second workpiece 300 can be facilitated. After the second workpiece 300 is corrected, the rolling element 1313 is rotationally moved to the positioning center under the action of the pressing force of the pressing mechanism 30, and the rolling element 1313 is instantaneously pressed into the sliding groove 1311A, so that the second workpiece 300 is supported from point contact to surface contact, and the stability of subsequent assembly can be ensured.

With continued reference to fig. 3, the supporting mechanism 10 further includes a blocking member 17, where the blocking member 17 includes a connecting portion 171 and a blocking portion 172, the connecting portion 171 may be in a block shape, the connecting portion 171 is disposed on the base 11, the blocking portion 172 may be in a block shape, and the blocking portion 172 is connected to an end of the connecting portion 171 away from the base 11 and extends above the supporting portion 121, so as to block the supporting portion 121. By providing the stopper 172 in this manner, the movement distance of the support 121 can be restricted, and the first workpiece 200 can be prevented from being damaged by the excessive movement distance of the support 121.

Referring to fig. 5 and 6, a correcting portion 221 is convexly disposed on a side of the correcting member 22 near the base 11, a correcting inclined surface 221A is disposed on an outer periphery of the correcting portion 221, and the correcting inclined surface 221A is configured to extend into the mounting hole 310 of the second workpiece 300 to push the second workpiece 300 to move on the carrier 13. Thus, by providing the correction slope 221A, the second workpiece 300 can be pushed against the mounting hole 310 extending into the second workpiece 300 to move on the carrier 13, thereby correcting the position of the second workpiece 300.

The correcting member 22 is provided with a plurality of second air suction holes 222 on a side close to the base 11, and the second air suction holes 222 are spaced from the correcting portion 221 for detecting whether the correcting portion 221 extends into the mounting hole 310 of the second workpiece 300. When the correction part 221 is used, if the correction part 221 stretches into the mounting hole 310 of the second workpiece 300, negative pressure is generated in the second suction hole 222 to suck the second workpiece 300, and if the correction part 221 does not stretch into the mounting hole 310 of the second workpiece 300, negative pressure is generated in the second suction hole 222, the second workpiece 300 cannot be sucked, so that whether the correction part 221 stretches into the mounting hole 310 of the second workpiece 300 can be detected.

The correcting mechanism 20 further comprises a bearing seat 23, a limiting piece 24 and a guide piece 25, wherein the correcting driving piece 21 is arranged on the bearing seat 23, the bearing seat 23 is cuboid, the limiting piece 24 is blocky, the limiting piece 24 is arranged on the bearing seat 23 and is positioned below the correcting driving piece 21, a guide hole 241 is formed in the limiting piece 24, the guide hole 241 is a square hole, the guide piece 25 is cuboid, two ends of the guide piece 25 are respectively connected with the correcting driving piece 21 and the correcting piece 22, and the guide piece is arranged in the guide hole 241 in a penetrating mode, and specifically, the correcting driving piece 21 is an air cylinder. By providing the restricting member 24 and the guide member 25 in this manner, the stability of the movement direction of the correcting member 22 can be improved. The appearance surface of the guide member 25 may be provided with an annular oil groove, so as to reduce the movement contact surface and lubrication, and ensure smooth movement.

The pressing mechanism 30 includes a pressing member 31 and a pressing driving member 32, where the pressing member 31 is in a T-shaped structure, and the pressing driving member 32 is disposed on one side of the supporting mechanism 10 and connected to the pressing member 31, and is used to drive the pressing member 31 to rotate above the base 11 and drive the pressing member 31 to move toward the base 11, so that the pressing member 31 presses the second workpiece 300 on the carrier 13. Specifically, the pressing driving member 32 is a multifunctional cylinder, and can drive the pressing member 31 to rotate above the base 11, and can also drive the pressing member 31 to move towards the base 11.

The implementation process of the assembly device 100 provided by the embodiment of the application is as follows:

Placing the first workpiece 200 on the supporting portion 121, the plurality of limiting portions 122 on the circumferential side of the supporting portion 121 can limit the position of the first workpiece 200 on the supporting portion 121;

sleeving the second workpiece 300 on the plurality of bearing parts 131;

The positioning telescopic driving piece 16 drives the plurality of positioning portions 141 to move toward the supporting piece 12, thereby positioning the first work 200, and then causes the plurality of first suction holes 1211 to suck the first work 200; the correcting driving piece 21 drives the correcting piece 22 to move towards the base 11, so that the correcting piece 22 stretches into the mounting hole 310 of the second workpiece 300 and pushes the second workpiece 300 to move on the bearing piece 13, and the mounting hole 310 of the second workpiece 300 corresponds to the first workpiece 200;

The pressing driving piece 32 drives the pressing piece 31 to rotate to the upper side of the base 11 and drives the pressing piece 31 to move towards the base 11, so that the pressing piece 31 presses the second workpiece 300 on the bearing piece 13;

The correcting driving piece 21 drives the correcting piece 22 to move away from the base 11;

The positioning telescopic driving member 16 drives the telescopic member 15 to push the supporting member 12 to move toward the correcting member 22, so that the first workpiece 200 moves toward the second workpiece 300 and is assembled at the mounting hole 310 of the second workpiece 300.

The above-mentioned assembly apparatus 100 first drives the positioning member 14 to move towards the supporting member 12 by the positioning telescopic driving member 16 to position the first workpiece 200, then drives the correcting member 22 to move towards the base 11 by the correcting driving member 21, so that the correcting member 22 stretches into the mounting hole 310 of the second workpiece 300 and pushes the second workpiece 300 to move on the bearing member 13, so that the mounting hole 310 of the second workpiece 300 corresponds to the first workpiece 200, then compresses the second workpiece 300 by the compressing mechanism 30, and finally drives the telescopic member 15 to push the supporting member 12 to move towards the correcting member 22 by the positioning telescopic driving member 16, so that the first workpiece 200 moves towards the second workpiece 300 and is assembled at the mounting hole 310 of the second workpiece 300. Since the positions of the first workpiece 200 and the second workpiece 300 are aligned before assembly, the mounting holes 310 of the first workpiece 200 and the second workpiece 300 correspond to each other at the time of assembly, the mounting positions of the first workpiece 200 and the second workpiece 300 can be ensured, and the mounting yield is high.

Finally, it should be noted that the above-mentioned embodiments are merely for illustrating the technical solution of the present application and not for limiting the same, and although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made to the technical solution of the present application without departing from the spirit and scope of the technical solution of the present application.

Claims (10)

1. An assembling apparatus for assembling a first workpiece at a mounting hole of a second workpiece, comprising:

The support mechanism comprises a base, a support piece, a bearing piece, a positioning piece, a telescopic piece and a positioning telescopic driving piece, wherein the base is arranged on the positioning telescopic driving piece, the support piece, the bearing piece, the positioning piece and the telescopic piece are arranged on the base at intervals, the support piece is used for supporting the first workpiece, the bearing piece is arranged on a moving path of the telescopic piece and is used for being sleeved by the second workpiece, the first workpiece is positioned in the second workpiece, the telescopic piece is connected between the positioning telescopic driving piece and the support piece, and the positioning telescopic driving piece is connected with the positioning piece and is used for driving the positioning piece to move towards the support piece so as to position the first workpiece;

The correcting mechanism comprises a correcting driving piece and a correcting piece positioned above the base, wherein the correcting driving piece is arranged on one side of the supporting mechanism and connected with the correcting piece, and is used for driving the correcting piece to move towards the base so as to enable the correcting piece to extend into the mounting hole of the second workpiece and push the second workpiece to move on the bearing piece, and therefore the mounting hole of the second workpiece corresponds to the first workpiece;

And the compressing mechanism is arranged on one side of the supporting mechanism and is used for compressing the second workpiece, wherein the positioning telescopic driving piece drives the telescopic piece to push the supporting piece to move towards the correcting piece when the second workpiece is compressed, so that the first workpiece moves towards the second workpiece and is assembled at the mounting hole of the second workpiece.

2. The assembly apparatus of claim 1, wherein the support comprises:

The supporting part is arranged on the base and used for supporting the first workpiece;

and the limiting parts are arranged on the periphery side of the supporting part and are used for limiting the position of the first workpiece on the supporting part.

3. The assembling apparatus according to claim 2, wherein the support portion is provided with a plurality of first suction holes for sucking the first workpiece.

4. A mounting device according to claim 2 or 3, wherein the positioning member comprises:

The positioning parts are arranged on the base and positioned on the periphery of the supporting part, and are connected with the positioning telescopic driving piece so as to move towards the supporting piece under the driving of the positioning telescopic driving piece, thereby positioning the first workpiece.

5. The assembly apparatus of claim 2, wherein the carrier comprises:

The bearing parts are arranged on the base and located on the periphery of the supporting part, each bearing part comprises a bearing main body, an elastic piece and a rolling piece, a sliding groove is formed in the bearing main body, the elastic piece is arranged in the sliding groove, the rolling piece is arranged in the sliding groove, one end of the rolling piece is abutted to the elastic piece, and the other end of the rolling piece extends out of the sliding groove.

6. The assembly apparatus of claim 2, wherein the support mechanism further comprises:

The material blocking piece comprises a connecting part and a blocking part, wherein the connecting part is arranged on the base, and the blocking part is connected with one end, away from the base, of the connecting part and extends to the upper part of the supporting part and is used for blocking the supporting part.

7. The assembly apparatus of claim 1 wherein said correction member has a correction portion protruding from a side of said correction member adjacent said base, said correction portion having a correction ramp disposed about its periphery, said correction ramp being adapted to extend into said mounting hole of said second workpiece to urge said second workpiece to move over said carrier member.

8. The assembly apparatus of claim 7, wherein a plurality of second suction holes are provided in a side of the correction member adjacent to the base, the plurality of second suction holes being spaced from the correction portion for detecting whether the correction portion extends into the mounting hole of the second workpiece.

9. The assembly apparatus of claim 1, wherein the correction mechanism further comprises:

the correction driving piece is arranged on the bearing seat;

The limiting piece is arranged on the bearing seat and positioned below the correction driving piece, and a guide hole is formed in the limiting piece;

The two ends of the guide piece are respectively connected with the correcting driving piece and the correcting piece, and penetrate through the guide hole.

10. The assembly apparatus of claim 1, wherein the hold-down mechanism comprises:

A pressing member;

And the pressing driving piece is arranged on one side of the supporting mechanism and connected with the pressing piece and is used for driving the pressing piece to rotate to the upper part of the base and driving the pressing piece to move towards the base so as to press the second workpiece on the bearing piece by the pressing piece.