Mold clamping mechanism, assembling device, and assembly system

By designing an integrated mold-closing mechanism, the problems of low efficiency and large space occupation caused by the dispersion of mechanisms in mold-closing operations are solved, and efficient miniaturized mold-closing and assembly are achieved.

CN224576267UActive Publication Date: 2026-07-31SHENZHENSHI YUZHAN PRECISION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHENSHI YUZHAN PRECISION TECH CO LTD
Filing Date
2025-06-24
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

In the current mold-closing operation, the various mechanisms are scattered, resulting in low collaboration efficiency and large space occupation.

Method used

Design a mold closing mechanism, including a lower mold support component, an upper mold support component, a moving component, and a transfer and mold closing component. Through the cooperation of the upper mold transfer drive component and the mold closing unit, the upper mold can be transferred, its orientation adjusted, and its locking and closing can be realized. The integrated transfer and mold closing component is on the moving component, and its layout is optimized to achieve miniaturization.

Benefits of technology

It improves mold closing efficiency, simplifies the operation process, and enables miniaturization of the mold closing mechanism and assembly system.

✦ Generated by Eureka AI based on patent content.

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Abstract

This application provides a mold closing mechanism to improve mold closing efficiency and achieve miniaturization, comprising: a lower mold support assembly for supporting a lower mold; an upper mold support assembly for supporting an upper mold rotatably equipped with a locking element; a moving assembly mounted on the lower mold support assembly and the upper mold support assembly; and a transfer mold closing assembly, including an upper mold transfer drive and a mold closing unit. The fixed end of the upper mold transfer drive is connected to the moving assembly, and is used to move the transfer mold closing assembly between the lower mold support assembly and the upper mold support assembly under the drive of the moving assembly. The driving end of the upper mold transfer drive is connected to the mold closing unit to move the mold closing unit. The mold closing unit is used to clamp or release the upper mold, adjust the orientation of the upper mold, and push the locking element to achieve locking and mold closing of the upper and lower molds when the upper mold is on the lower mold. This application also provides an assembly device including a mold closing mechanism, and an assembly system including an assembly device.
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Description

Technical Field

[0001] This application relates to the field of component assembly technology, specifically to a mold closing mechanism, assembly device and assembly system. Background Technology

[0002] During mold closing operations, it is typically necessary to sequentially load the upper mold, load the lower mold, assemble the upper and lower molds, and lock them together. However, the current mechanisms used are quite dispersed, resulting in low collaboration efficiency and a large space requirement. Utility Model Content

[0003] In view of the above, it is necessary to provide a mold closing mechanism, an assembly device, and an assembly system to improve mold closing efficiency and achieve miniaturization.

[0004] This application provides a mold clamping mechanism, including:

[0005] Lower mold support assembly, used to support the lower mold;

[0006] An upper mold support assembly is used to support an upper mold. A locking component is rotatably provided on the upper mold, and the locking component is used to lock the upper mold and the lower mold.

[0007] A movable component is mounted on the lower mold support component and the upper mold support component;

[0008] A transfer and mold-closing assembly includes an upper mold transfer drive and a mold-closing unit. The fixed end of the upper mold transfer drive is connected to the moving component, and is used to move the transfer and mold-closing assembly between the lower mold support component and the upper mold support component under the drive of the moving component. The driving end of the upper mold transfer drive is connected to the mold-closing unit, so that the mold-closing unit moves closer to or further away from the lower mold support component or the upper mold support component. The mold-closing unit is used to clamp or release the upper mold, adjust the orientation of the upper mold, and push the locking component when the upper mold is on the lower mold to achieve locking and mold-closing of the upper mold and the lower mold.

[0009] In the aforementioned mold-closing mechanism, the upper mold transfer drive and the moving component work together to drive the mold-closing unit to transfer the upper mold. The mold-closing unit can adjust the orientation of the upper mold and lock the upper and lower molds together, simplifying the operation process and thus improving mold-closing efficiency. Furthermore, the transfer and mold-closing assembly integrated with the upper mold transfer drive and the mold-closing unit is located in the moving component, which optimizes the layout of the mold-closing mechanism, thereby achieving a miniaturized design.

[0010] In some embodiments, the mold clamping unit includes:

[0011] Two clamping members are used to clamp the upper mold;

[0012] A rotary drive, wherein the drive end of the rotary drive is connected to at least one of the clamping members, for driving the upper mold to rotate through the clamping members;

[0013] A clamping drive component, wherein the driving end of the clamping drive component is connected to the fixed end of the rotary drive component, and is used to drive the clamping component to clamp or release the upper mold through the rotary drive component.

[0014] In some embodiments, the mold clamping unit further includes:

[0015] Mold closing rollers;

[0016] A mold closing drive component, wherein the drive end of the mold closing drive component is connected to the mold closing roller, so as to drive the mold closing roller to abut against the locking component when the upper mold is located on the lower mold, so as to realize the mold closing of the upper mold and the lower mold.

[0017] In some embodiments, the mold closing unit further includes a clamping mounting base, which is connected to the driving end of the upper mold transfer drive, and the fixed end of the mold closing drive and the fixed end of the clamping drive are both disposed on the clamping mounting base.

[0018] In some embodiments, the clamping member includes a sliding block and a chuck, the chuck being rotatably connected to the sliding block, the sliding block being slidably connected to the clamping mounting base, the driving end of the clamping drive member being connected to two of the sliding blocks for driving the two sliding blocks to move so that the two chucks move closer to or further away from each other, the driving end of the rotation drive member being connected to the chuck of one of the clamping members, and the fixed end of the rotation drive member being connected to the sliding block of one of the clamping members.

[0019] In some embodiments, the mold clamping unit further includes a stop and a limiting drive. The fixed end of the limiting drive is connected to the sliding block of one of the clamping members, and the driving end of the limiting drive is connected to the stop, for driving the stop to abut against the chuck that is not connected to the rotary drive.

[0020] In some embodiments, the mold clamping unit further includes a bearing and a transmission rod. The bearing is embedded in the clamping mounting base, one end of the transmission rod is connected to the driving end of the mold clamping drive, and the other end of the transmission rod passes through the bearing and is connected to the mold clamping roller.

[0021] This application also provides an assembly apparatus, including:

[0022] frame;

[0023] The mold closing mechanism of the above embodiment is disposed on the frame;

[0024] The upper mold feeding mechanism is used to transport the upper mold to the upper mold support assembly;

[0025] The lower mold feeding mechanism is used to transport the lower mold to the lower mold support assembly.

[0026] In some embodiments, the upper mold support assembly includes an upper mold support base and an upper mold drive member. The upper mold support base is used to support the upper mold. The fixed end of the upper mold drive member is connected to the frame, and the driving end of the upper mold drive member is connected to the upper mold support base, so that the upper mold support base moves closer to or further away from the moving assembly.

[0027] The lower mold support assembly includes a lower mold support base and a lower mold drive component. The lower mold support base is used to support the lower mold. The fixed end of the lower mold drive component is connected to the frame, and the driving end of the lower mold drive component is connected to the lower mold support base, so that the lower mold support base moves closer to or further away from the moving assembly.

[0028] In the mold-closing mechanism of the aforementioned assembly device, the upper mold transfer drive and the moving component work together to drive the mold-closing unit to transfer the upper mold. The mold-closing unit can adjust the orientation of the upper mold and lock the upper and lower molds together, simplifying the operation process and thus improving mold-closing efficiency. Furthermore, the transfer and mold-closing assembly integrated with the upper mold transfer drive and the mold-closing unit is located in the moving component, which optimizes the layout of the mold-closing mechanism, thereby achieving a miniaturized assembly device.

[0029] This application also provides an assembly system, including:

[0030] The assembly apparatus described in the above embodiments;

[0031] A workpiece feeding mechanism, mounted on the frame, is used to provide workpieces;

[0032] A transfer mechanism, disposed on the frame, is used to transfer the workpiece to the lower mold located on the lower mold support assembly.

[0033] In the assembly device of the aforementioned assembly system, the mold-closing mechanism simplifies the operation process, thereby improving the mold-closing efficiency of the assembly system. Furthermore, the optimized layout of the mold-closing mechanism facilitates the miniaturization of the assembly system. Attached Figure Description

[0034] Figure 1 This is a structural schematic diagram of the upper mold, lower mold, and locking component applicable to embodiments of this application.

[0035] Figure 2 This is a schematic diagram of the assembly system according to an embodiment of this application.

[0036] Figure 3 for Figure 2 The diagram shows a partial mold-closing mechanism in the assembly system.

[0037] Figure 4 for Figure 3 The diagram shows the structure of the mold closing unit in the mold closing mechanism.

[0038] Figure 5 for Figure 3 The diagram shows the structure of the mold-closing unit from another angle.

[0039] Figure 6 for Figure 2 The diagram shows a partial structure of the assembly system.

[0040] Key component symbols: Upper mold 001, Lower mold 002, Locking component 003, Mold closing mechanism 100, Lower mold support assembly 110, Lower mold support base 111, Lower mold drive component 112, Upper mold support assembly 120, Upper mold support base 121, Upper mold drive component 122, Moving assembly 130, Moving bracket 131, Moving drive component 132, Transfer and mold closing assembly 140, Upper mold transfer drive component 141, Mold closing unit 142, Rotary... Rotary drive component 1421, clamping drive component 1422, clamping component 1423, sliding block 1423a, chuck 1423b, mold closing roller 1424, mold closing drive component 1425, clamping mounting base 1426, stop component 1427, limit drive component 1428, bearing 1429, transmission rod 1430, assembly device 200, frame 210, workpiece feeding mechanism 300, transfer mechanism 400, assembly system 1000. Detailed Implementation

[0041] The embodiments of this application are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this application, and should not be construed as limiting this application.

[0042] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the term "connection" should be interpreted broadly. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, or a connection that allows communication between the two; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal communication of two elements or the interaction between two elements. In the description of this application, it should be noted that "multiple" means two or more, unless otherwise expressly and specifically limited. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.

[0043] The embodiments of this application will be described in detail below with reference to the accompanying drawings.

[0044] Please see Figure 1 , Figure 1 This is a schematic diagram of the upper mold, lower mold, and locking component applicable to embodiments of this application. Specifically, the upper mold 001 and lower mold 002 are adapted to each other, and the locking component 003 is rotatably connected to the upper mold 001. The locking component 003 can be locked onto the lower mold 002 by rotation to achieve locking and mold closing of the upper mold 001 and lower mold 002. In this embodiment, the locking component 003 is generally U-shaped, and there are two locking components 003, which are respectively disposed at opposite ends of the upper mold 001.

[0045] For ease of description, a three-dimensional coordinate system has been added to the accompanying drawings. Specifically, the X-axis is the moving direction of the lower mold support 111, the Y-axis is the moving direction of the upper mold transfer drive 141, and the Z-axis is the moving direction of the mold closing unit 142. The X, Y, and Z axes are all perpendicular to each other.

[0046] Please see Figure 2 and Figure 3 This application provides a mold closing mechanism 100, including a lower mold support assembly 110, an upper mold support assembly 120, a moving assembly 130, and a transfer mold closing assembly 140. The lower mold support assembly 110 supports the lower mold 002, and the upper mold support assembly 120 supports the upper mold 001, which is provided with a locking member 003. The upper mold support assembly 120 and the lower mold support assembly 110 are spaced apart along the Y-axis direction, and the moving assembly 130 is mounted on the lower mold support assembly 110 and the upper mold support assembly 120. The transfer and mold closing assembly 140 includes an upper mold transfer drive 141 and a mold closing unit 142. The fixed end of the upper mold transfer drive 141 is connected to a moving component 130, which is used to move the transfer and mold closing assembly 140 between the lower mold support component 110 and the upper mold support component 120 under the drive of the moving component 130. The driving end of the upper mold transfer drive 141 is connected to the mold closing unit 142, so that the mold closing unit 142 moves closer to or further away from the lower mold support component 110 or the upper mold support component 120. The mold closing unit 142 is used to clamp or release the upper mold 001, adjust the orientation of the upper mold 001, and push the locking component 003 when the upper mold 001 is on the lower mold 002 to achieve the locking and mold closing of the upper mold 001 and the lower mold 002.

[0047] In the aforementioned mold closing mechanism 100, the upper mold transfer drive 141 and the moving component 130 cooperate to drive the mold closing unit 142 to transfer the upper mold 001. The mold closing unit 142 can adjust the orientation of the upper mold 001 and lock the upper mold 001 and lower mold 002 together, simplifying the operation process and thus improving mold closing efficiency. In addition, the transfer and mold closing component 140, which integrates the upper mold transfer drive 141 and the mold closing unit 142, is located in the moving component 130, which can optimize the layout of the mold closing mechanism 100 and thus achieve a miniaturized design of the mold closing mechanism 100.

[0048] Please see Figure 2 and Figure 3 In this embodiment, the moving component 130 includes a moving bracket 131 and a moving drive component 132. The moving bracket 131 is mounted on the upper mold support component 120 and the lower mold support component 110. The moving drive component 132 is disposed on the moving bracket 131 and drives the upper mold transfer drive component 141 to move along the Y-axis. For example, the moving drive component 132 can be a servo motor.

[0049] Please see Figure 3 , Figure 4 and Figure 5 In some embodiments, the mold clamping unit 142 includes a rotary drive 1421, a clamping drive 1422, and two clamping members 1423. The two clamping members 1423 are used to clamp the upper mold 001. The driving end of the rotary drive 1421 is connected to at least one clamping member 1423, which is used to drive the upper mold 001 to rotate through the clamping member 1423. The driving end of the clamping drive 1422 is connected to the fixed end of the rotary drive 1421, which is used to drive the clamping member 1423 to clamp or release the upper mold 001 through the rotary drive 1421.

[0050] In some embodiments, the mold closing unit 142 further includes a mold closing roller 1424 and a mold closing drive member 1425. The drive end of the mold closing drive member 1425 is connected to the mold closing roller 1424 to drive the mold closing roller 1424 to abut against the locking member 003 when the upper mold 001 is located on the lower mold 002, thereby realizing the locking and mold closing of the upper mold 001 and the lower mold 002. Exemplarily, the mold closing drive member 1425 can be a servo motor.

[0051] Therefore, the clamping roller 1424 can roll and support the locking part 003 along the Z-axis, which is beneficial to the uniformity of the force on the locking part 003, thereby improving the stability of the upper mold 001 and lower mold 002 locking and closing, and avoiding damage to the locking part 003, thus improving the service life of the locking part 003.

[0052] In this embodiment, there are multiple mold-closing rollers 1424, which are arranged on both sides of the Y-axis to simultaneously support the two locking members 003.

[0053] In some embodiments, the mold closing unit 142 further includes a clamping mounting base 1426. The clamping mounting base 1426 is connected to the driving end of the upper mold transfer drive 141, and the fixed ends of the mold closing drive 1425 and the clamping drive 1422 are both disposed on the clamping mounting base 1426.

[0054] Therefore, by using the clamping mounting base 1426, it is easy to quickly assemble and disassemble the mold closing unit 142 and the upper mold transfer drive 141, reducing the difficulty of assembling and disassembling the transfer mold closing assembly 140 and improving the efficiency of assembling and disassembling the transfer mold closing assembly 140.

[0055] Please see Figure 5 In some embodiments, the clamping member 1423 includes a sliding block 1423a and a chuck 1423b. The chuck 1423b is rotatably connected to the sliding block 1423a, and the sliding block 1423a is slidably connected to the clamping mounting base 1426. The driving end of the clamping drive member 1422 is connected to the two sliding blocks 1423a and is used to drive the two sliding blocks 1423a to move so that the two chucks 1423b move closer or further apart along the X-axis. The driving end of the rotation drive member 1421 is connected to the chuck 1423b of one of the clamping members 1423 and is used to drive the chuck 1423b to rotate. The fixed end of the rotation drive member 1421 is connected to the sliding block 1423a of one of the clamping members 1423. Exemplarily, the clamping drive member 1422 can be a bidirectional telescopic cylinder, and the rotation drive member 1421 can be a rotary cylinder.

[0056] Please see Figure 5 In some embodiments, the mold clamping unit 142 further includes a stop 1427 and a limiting drive 1428. The fixed end of the limiting drive 1428 is connected to the sliding block 1423a of one of the clamping members 1423, and the driving end of the limiting drive 1428 is connected to the stop 1427, for driving the stop 1427 to abut against the chuck 1423b that is not connected to the rotation drive 1421. Exemplarily, the limiting drive 1428 can be a telescopic cylinder.

[0057] When the transfer mold clamping assembly 140 is in operation, the clamping drive 1422 drives the two sliding blocks 1423a to move away from each other along the X-axis, so that the required clamping space is formed between the two clamps 1423b. When the upper mold 001 with the locking member 003 is located in the clamping space, the clamping drive 1422 drives the two sliding blocks 1423 to move closer to each other along the X-axis until the two clamps 1423b clamp the opposite sides of the upper mold 001. At this time, the limiting drive 1428 drives the stop member 1427 to abut against the clamps 1423b, which can ensure that the upper mold 001 does not rotate. When the orientation of the upper die 001 needs to be adjusted, the limit drive 1428 drives the stop 1427 to disengage from the chuck 1423b, and the rotation drive 1421 drives the connected chuck 1423b to rotate, so that the upper die 001, which is clamped by the two chucks 1423b and is equipped with the locking member 003, rotates until the upper die 001 rotates to the required orientation.

[0058] Please see Figure 3 and Figure 4 In some embodiments, the mold closing unit 142 further includes a bearing 1429 and a transmission rod 1430. The bearing 1429 is embedded in the clamping mounting base 1426. One end of the transmission rod 1430 is connected to the driving end of the mold closing drive 1425, and the other end of the transmission rod 1430 passes through the bearing 1429 and is connected to the mold closing roller 1424.

[0059] Therefore, the bearing 1429 and the transmission rod 1430 can guide the movement of the mold clamping roller 1424 in the Z-axis direction, which is beneficial to the stability of the movement of the mold clamping roller 1424 in the Z-axis direction.

[0060] In this embodiment, there are multiple bearings 1429 and multiple transmission rods 1430, and the multiple bearings 1429 and multiple transmission rods 1430 are arranged in a one-to-one correspondence.

[0061] Please see Figure 2 This application also provides an assembly device 200, including a frame 210, an upper mold feeding mechanism (not shown), a lower mold feeding mechanism (not shown), and a mold closing mechanism 100 as described in the above embodiments. The mold closing mechanism 100 is disposed on the frame 210. The upper mold feeding mechanism is used to transport the upper mold 001 to the upper mold support assembly 120, and the lower mold feeding mechanism is used to transport the lower mold 002 to the lower mold support assembly 110. Exemplarily, both the upper mold feeding mechanism and the lower mold feeding mechanism can be robotic arms.

[0062] Specifically, in the mold closing mechanism 100, the upper mold bearing component 120, the lower mold bearing component 110, and the moving component 130 are all mounted on the frame 210.

[0063] In the mold closing mechanism 100 of the assembly device 200 described above, the upper mold transfer drive 141 and the moving component 130 cooperate to drive the mold closing unit 142 to transfer the upper mold 001. The mold closing unit 142 can adjust the orientation of the upper mold 001 and lock the upper mold 001 and lower mold 002 together, simplifying the operation process and thus improving the mold closing efficiency. In addition, the transfer and mold closing component 140, which integrates the upper mold transfer drive 141 and the mold closing unit 142, is located in the moving component 130, which can optimize the layout of the mold closing mechanism 100 and thus achieve a miniaturized configuration of the assembly device 200.

[0064] Please see Figure 6 In some embodiments, the upper mold support assembly 120 includes an upper mold support base 121 and an upper mold drive member 122. The upper mold support base 121 supports the upper mold 001. The fixed end of the upper mold drive member 122 is connected to the frame 210, and the driving end of the upper mold drive member 122 is connected to the upper mold support base 121, so that the upper mold support base 121 moves closer to or further away from the moving assembly 130 along the X-axis direction. The lower mold support assembly 110 includes a lower mold support base 111 and a lower mold drive member 112. The lower mold support base 111 supports the lower mold 002. The fixed end of the lower mold drive member 112 is connected to the frame 210, and the driving end of the lower mold drive member 112 is connected to the lower mold support base 111, so that the lower mold support base 111 moves closer to or further away from the moving assembly 130 along the X-axis direction. Exemplarily, both the upper mold drive member 122 and the lower mold drive member 112 can be servo motors.

[0065] Please see Figure 2 This application also provides an assembly system 1000, including a workpiece loading mechanism 300, a transfer mechanism 400, and the assembly device 200 described in the above embodiments. The workpiece loading mechanism 300 is mounted on a frame 210 and is used to provide workpieces. The transfer mechanism 400 is mounted on the frame 210 and is used to transfer the workpieces to the lower mold 002 located on the lower mold support assembly 110.

[0066] In the assembly device 200 of the assembly system 1000 described above, the mold closing mechanism 100 simplifies the operation process, thereby improving the mold closing efficiency of the assembly system 1000. Furthermore, the optimized layout of the mold closing mechanism 100 facilitates the miniaturization of the assembly system 1000.

[0067] It will be apparent to those skilled in the art that this application is not limited to the details of the exemplary embodiments described above, and that this application can be implemented in other specific forms without departing from the spirit or essential characteristics of this application. Therefore, the embodiments should be regarded as exemplary and non-limiting in all respects, and the scope of this application is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be embraced within this application.

[0068] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this application and are not intended to limit it. Although this application has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this application without departing from the spirit and scope of the technical solutions of this application.

Claims

1. A mold clamping mechanism, characterized in that, include: Lower mold support assembly, used to support the lower mold; An upper mold support assembly is used to support an upper mold. A locking component is rotatably provided on the upper mold, and the locking component is used to lock the upper mold and the lower mold. A movable component is mounted on the lower mold support component and the upper mold support component; A transfer and mold-closing assembly includes an upper mold transfer drive and a mold-closing unit. The fixed end of the upper mold transfer drive is connected to the moving component, and is used to move the transfer and mold-closing assembly between the lower mold support component and the upper mold support component under the drive of the moving component. The driving end of the upper mold transfer drive is connected to the mold-closing unit, so that the mold-closing unit moves closer to or further away from the lower mold support component or the upper mold support component. The mold-closing unit is used to clamp or release the upper mold, adjust the orientation of the upper mold, and push the locking component when the upper mold is on the lower mold to achieve locking and mold-closing of the upper mold and the lower mold.

2. The mold clamping mechanism according to claim 1, characterized in that, The mold clamping unit includes: Two clamping members are used to clamp the upper mold; A rotary drive, wherein the drive end of the rotary drive is connected to at least one of the clamping members, for driving the upper mold to rotate through the clamping members; A clamping drive component, wherein the driving end of the clamping drive component is connected to the fixed end of the rotary drive component, and is used to drive the clamping component to clamp or release the upper mold through the rotary drive component.

3. The mold clamping mechanism according to claim 2, characterized in that, The mold clamping unit further includes: Mold closing rollers; A mold closing drive component, wherein the drive end of the mold closing drive component is connected to the mold closing roller, so as to drive the mold closing roller to abut against the locking component when the upper mold is located on the lower mold, so as to realize the mold closing of the upper mold and the lower mold.

4. The mold clamping mechanism according to claim 3, characterized in that, The mold closing unit further includes a clamping mounting base, which is connected to the driving end of the upper mold transfer drive component. The fixed end of the mold closing drive component and the fixed end of the clamping drive component are both disposed on the clamping mounting base.

5. The mold clamping mechanism according to claim 4, characterized in that, The clamping member includes a sliding block and a chuck. The chuck is rotatably connected to the sliding block, and the sliding block is slidably connected to the clamping mounting base. The driving end of the clamping drive member is connected to two of the sliding blocks to drive the two sliding blocks to move so that the two chucks move closer to or further away from each other. The driving end of the rotation drive member is connected to the chuck of one of the clamping members, and the fixed end of the rotation drive member is connected to the sliding block of one of the clamping members.

6. The mold clamping mechanism according to claim 5, characterized in that, The mold clamping unit further includes a stop and a limiting drive. The fixed end of the limiting drive is connected to the sliding block of one of the clamping members, and the driving end of the limiting drive is connected to the stop, for driving the stop to abut against the chuck that is not connected to the rotary drive.

7. The mold clamping mechanism according to claim 4, characterized in that, The mold clamping unit also includes a bearing and a transmission rod. The bearing is embedded in the clamping mounting base. One end of the transmission rod is connected to the driving end of the mold clamping drive component, and the other end of the transmission rod passes through the bearing and connects to the mold clamping roller.

8. An assembly apparatus, characterized in that, The assembly device includes: frame; The mold closing mechanism as described in any one of claims 1 to 7, wherein the mold closing mechanism is disposed on the frame; The upper mold feeding mechanism is used to transport the upper mold to the upper mold support assembly; The lower mold feeding mechanism is used to transport the lower mold to the lower mold support assembly.

9. The assembly apparatus according to claim 8, characterized in that, The upper mold support assembly includes an upper mold support base and an upper mold drive component. The upper mold support base is used to support the upper mold. The fixed end of the upper mold drive component is connected to the frame, and the driving end of the upper mold drive component is connected to the upper mold support base, so that the upper mold support base moves closer to or further away from the moving assembly. The lower mold support assembly includes a lower mold support base and a lower mold drive component. The lower mold support base is used to support the lower mold. The fixed end of the lower mold drive component is connected to the frame, and the driving end of the lower mold drive component is connected to the lower mold support base, so that the lower mold support base moves closer to or further away from the moving assembly.

10. An assembly system, characterized in that, The assembly system includes: The assembly apparatus as described in claim 8 or 9; A workpiece feeding mechanism, mounted on the frame, is used to provide workpieces; A transfer mechanism, disposed on the frame, is used to transfer the workpiece to the lower mold located on the lower mold support assembly.