Assembly device

Abstract

The utility model relates to the technical field of assembling equipment, and discloses an assembling device to improve the assembling efficiency and yield of workpieces, and the assembling device comprises a moving mechanism, an assembling jig and a pressing mechanism; the assembling jig comprises a base, a pressing assembly, a positioning assembly, an extruding part, a containing part and an abutting and pushing assembly, the base is arranged on the moving mechanism, a limiting groove used for containing a first workpiece is formed in the base, the pressing assembly is movably arranged on the base and used for pressing the first workpiece, and the positioning assembly is arranged on the base in a sliding mode, can slide towards the limiting groove and is used for positioning a second workpiece. The extrusion part is arranged on the base in a sliding mode, can slide towards the limiting groove and is used for extruding the first workpiece when approaching the limiting groove, the storage part is arranged on the base, located on one side of the limiting groove and used for positioning the contact pin, and the abutting and pushing assembly is arranged on the base in a sliding mode and used for abutting and pushing the contact pin to be inserted into the first workpiece and the second workpiece; the pressing mechanism is arranged on one side of the moving mechanism and used for extruding the second workpiece so that the second workpiece and the first workpiece can be pressed.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of assembly equipment, in particular to an assembly device. BACKGROUND

[0002] At present, many electronic products such as Bluetooth earphone charging warehouse connectors, mobile phone folding connection components, etc. usually include multiple workpieces such as two shell bodies that need to be opened and closed, pins, elastic sheets, buffer pieces, etc. At present, the workpieces are usually assembled manually by workers. However, the manual assembly of the workpieces is inefficient, and the manual operation is unstable, thereby affecting the yield of the assembly of the workpieces. CONTENT OF THE UTILITY MODEL

[0003] It is necessary to provide an assembly device to improve the efficiency and yield of the assembly of the workpieces.

[0004] The embodiment of the present application provides an assembly device for assembling a first workpiece, a second workpiece and a pin, the assembly device comprising a moving mechanism, an assembly jig and a pressing mechanism; the assembly jig comprises a base, a pressing assembly, a positioning assembly, an extrusion piece, a storage piece and a pushing assembly, the base is arranged on the moving mechanism, the base is provided with a limiting groove for storing the first workpiece, the pressing assembly is movably arranged on the base and is used for pressing the first workpiece in the limiting groove, the positioning assembly is slidably arranged on the base and can slide towards the limiting groove, the positioning assembly is used for positioning the second workpiece, so that the second workpiece abuts against the first workpiece when being close to the limiting groove, the extrusion piece is slidably arranged on the base and can slide towards the limiting groove, the extrusion piece is used for extruding the first workpiece when being close to the limiting groove, the storage piece is arranged on the base and located on one side of the limiting groove, the storage piece is used for positioning the pin, the pushing assembly is slidably arranged on the base and located on the side of the storage piece away from the limiting groove, and the pushing assembly is used for pushing the pin to insert into the first workpiece and the second workpiece; the pressing mechanism is arranged on one side of the moving mechanism and is used for extruding the second workpiece when the moving mechanism drives the assembly jig to move to a position corresponding to the pressing mechanism, so that a part of the second workpiece is pressed with the first workpiece.

[0005] The assembling device of the embodiment of the present application can press the first workpiece against the limiting groove through the pressing assembly, thereby improving the accuracy of positioning the first workpiece; the positioning assembly and the receiving member are arranged to position the second workpiece and the pin respectively, thereby improving the accuracy of positioning the second workpiece and the pin; the extruding member is arranged to extrude the first workpiece when the extruding member is close to the limiting groove, the pushing assembly is arranged to push the pin to be inserted into the first workpiece and the second workpiece, and the pressing mechanism is arranged to extrude the second workpiece so that a part of the second workpiece is pressed against the first workpiece, thereby realizing the function of automatically assembling the first workpiece, the second workpiece and the pin, and improving the efficiency and yield of assembling the workpiece.

[0006] In some embodiments, the assembling jig further comprises a guide member arranged on the base and located on a side of the limiting groove away from the positioning assembly, the guide member is provided with a first guide groove and a second guide groove inclined towards the limiting groove, the second guide groove is located at the bottom of the second guide groove, and the first guide groove and the second guide groove are used to guide the moving direction of the part of the second workpiece extruded by the pressing mechanism.

[0007] In some embodiments, the extruding member has an extruding inclined surface inclined towards the limiting groove, and the extruding inclined surface is used to extrude the first workpiece when the extruding member is close to the limiting groove.

[0008] In some embodiments, the pressing assembly comprises a pressing member, a pressing elastic member and an opening and closing push block, the pressing member is slidingly arranged on the base and located on a side of the limiting groove, the two ends of the pressing elastic member are connected with the pressing member and the base respectively, the pressing elastic member is used to drive the pressing member to move towards the limiting groove and press the first workpiece against the limiting groove, and the opening and closing push block is slidingly inserted into the base and in transmission connection with the pressing member, the opening and closing push block is used to drive the pressing member to move away from the limiting groove.

[0009] In some embodiments, the assembling device further comprises a pushing driving assembly arranged on a side of the moving mechanism, the pushing driving assembly is used to push the opening and closing push block when the moving mechanism drives the assembling jig to move to a position corresponding to the pushing driving assembly, so that the opening and closing push block drives the pressing member to move away from the limiting groove.

[0010] In some embodiments, the positioning assembly comprises a positioning seat, a cover pressing die set and a turnover driving unit, the positioning seat is slidingly arranged on the base and can slide towards the limiting groove, the positioning seat is used to carry the second workpiece, the cover pressing die set is rotationally arranged on a side of the positioning seat away from the base, and the turnover driving unit is arranged on the positioning seat and connected with the cover pressing die set, the turnover driving unit is used to drive the cover pressing die set to turn over to press the second workpiece or release the second workpiece.

[0011] In some embodiments, the cover pressing assembly comprises a cover pressing seat, a pressing member, a plurality of positioning members, a suction member, and a limiting member. The cover pressing seat is rotatably arranged on the side of the positioning seat away from the base and connected with the turnover driving unit. The pressing member is arranged on the side of the cover pressing seat facing the positioning seat and used to press the second workpiece when the turnover driving unit drives the cover pressing seat to turn over towards the positioning seat. The plurality of positioning members are arranged on the side of the cover pressing seat facing the positioning seat and spaced apart from the pressing member, and used to abut and position the second workpiece when the turnover driving unit drives the cover pressing seat to turn over towards the positioning seat. The suction member is arranged on the side of the cover pressing seat facing the positioning seat and spaced apart from the pressing member, and used to suction the part of the second workpiece pressed by the pressing mechanism when the turnover driving unit drives the cover pressing seat to turn over towards the positioning seat. The limiting member is arranged on the side of the cover pressing seat facing the positioning seat and spaced apart from the suction member. The limiting member is provided with a clamping groove opposite to the suction member, and the clamping groove is used to accommodate and position the part of the second workpiece pressed by the pressing mechanism.

[0012] In some embodiments, the pressing mechanism comprises a bracket, a pressing driving member, a sliding seat, a pressing head, and a supporting elastic member. The bracket is arranged on one side of the moving mechanism. The pressing driving member is arranged on the bracket. The sliding seat is slidingly arranged on the bracket and connected with the pressing driving member. The sliding seat is used to approach the assembly jig under the driving of the pressing driving member when the moving mechanism drives the assembly jig to move to the position corresponding to the pressing mechanism. The pressing head is rotatably arranged on one end of the sliding seat close to the moving mechanism and used to press the second workpiece under the driving of the sliding seat. The supporting elastic member is connected with the sliding seat and the pressing head at both ends, and used to elastically support the pressing head when the pressing head abuts against the second workpiece.

[0013] In some embodiments, the assembly device further comprises a first poking mechanism and a second poking mechanism. The first poking mechanism and the second poking mechanism are arranged on one side of the moving mechanism. The first poking mechanism is used to poke the pressing member to move between the limiting slot and the positioning assembly when the moving mechanism drives the assembly jig to move to the position corresponding to the first poking mechanism. The second poking mechanism is used to poke the positioning assembly to reset when the moving mechanism drives the assembly jig to move to the position corresponding to the second poking mechanism.

[0014] In some embodiments, the assembly apparatus further includes a pushing mechanism, which includes a fixed frame, a linear module, a movable seat, a first pushing member, a pushing drive member, and a second pushing member. The fixed frame is disposed on one side of the movable mechanism. The linear module is disposed on the fixed frame. The movable seat is connected to the linear module and is used to move toward the assembly fixture under the drive of the linear module when the movable mechanism moves the assembly fixture to a position corresponding to the pushing mechanism. The first pushing member is disposed on the movable seat and is used to push against the positioning component under the drive of the movable seat, so that the positioning component slides toward the limiting groove. The pushing drive member is disposed on the movable seat and located on one side of the first pushing member. The second pushing member is connected to the pushing drive member and is used to push against the pushing component under the drive of the pushing drive member, so that the pushing component pushes the pin inserted into the first workpiece and the second workpiece. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural schematic diagram of the assembly device provided in the embodiments of this application.

[0016] Figure 2 yes Figure 1 The diagram shows the exploded structure of the product assembled by the assembly device.

[0017] Figure 3 yes Figure 1 A three-dimensional structural diagram of the assembly fixture in the assembly device shown.

[0018] Figure 4 yes Figure 3 An exploded view of the base and clamping assembly in the assembly fixture shown.

[0019] Figure 5 yes Figure 3 A three-dimensional structural diagram of the positioning component in the assembly fixture shown.

[0020] Figure 6 yes Figure 3 A three-dimensional structural diagram of the extrusion component in the assembly fixture shown.

[0021] Figure 7 yes Figure 3 A three-dimensional structural diagram of the guide component in the assembly fixture shown.

[0022] Figure 8 yes Figure 1 A three-dimensional structural diagram of the pressing mechanism in the assembly device shown.

[0023] Figure 9 yes Figure 8 An enlarged schematic diagram of the pressing mechanism in region IX.

[0024] Figure 10 is a perspective view of the jacking mechanism in the assembly device shown in Figure 1

[0025] Figure 11 is a perspective view of the jacking mechanism in the assembly device shown in Figure 1

[0026] Figure 12 is a perspective view of the jacking mechanism in the assembly device shown in Figure 1

[0027] Figure 13 is a perspective view of the jacking mechanism in the assembly device shown in Figure 1

[0028] Main component symbol explanation

[0029] ​​​​Assembling device 100, machine table 10, moving mechanism 20, rotating driving member 21, rotating disc 22, support frame 23, assembling jig 30, base 31, limiting groove 311, first sliding groove 312, second sliding groove 313, sliding hole 314, through hole 315, pressing assembly 32, pressing member 321, first pressing member 3211, first poking hole 3211a, second pressing member 3212, second poking hole 3212a, pressing elastic member 322, first pressing elastic member 3221, second pressing elastic member 3222, opening and closing pushing block 323, first poking pin 324, second poking pin 325, positioning assembly 33, positioning seat 331, positioning groove 3311, positioning protrusion 3312, first poking rod 3313, cover pressing die set 332, rotating shaft 3321, cover pressing seat 3322, pressing member 3323, positioning member 3324, suction accessory 3325, limiting member 3326, clamping groove 3326a, overturning driving unit 333, guide block 3331, guide groove 3331a, rack 3332, gear 3333, overturning driving member 3334, extruding member 34, pushing and extruding groove 341, extruding inclined surface 3411, second poking rod 342, storage member 35, storage groove 351, pushing assembly 36, pushing member 361, thimble 362, guide member 37, first guide groove 371, second guide groove 372, pressing mechanism 40, support 41, pressing driving member 42, sliding seat 43, pressing head 44, extruding protrusion 441, extruding groove 4411, avoiding gap 442, supporting elastic member 45, pushing driving assembly 50, pushing driving member 51, pushing member 52, jacking mechanism 60, mounting frame 61, jacking driving member 62, jacking member 63, first poking mechanism 70, lifting driving member 71, poking driving member 72, poking member 73, second poking mechanism 80, pushing mechanism 90, fixing frame 91, linear module 92, moving seat 93, first pushing member 94, pushing driving member 95, second pushing member 96, product 200, first workpiece 210, first shell 211, assembling protrusion 2111, clamping groove 2112, first insertion hole 2113, buffer member 212, second workpiece 220, second shell 221, assembling groove 2211, second insertion hole 2212, elastic sheet 222, clamping needle 223, insertion needle 230. DETAILED DESCRIPTION

[0030] Embodiments of the present application are described below in detail, examples of which are shown in the drawings, wherein the same or similar notations represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by reference to the drawings are exemplary only, and are for the purpose of explanation of the present application, and cannot be understood as a limitation of the present application.

[0031] In the description of the present application, it is to be understood by the terms indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Therefore, the features defined with "first", "second" can be explicitly or implicitly included one or more of the features. In the description of the present application, it should be noted that the meaning of "a plurality of" is two or more, unless otherwise specifically limited.

[0032] In the description of the present application, it should be noted that unless otherwise specifically defined and limited, the term "connection" should be broadly understood, for example, it can be fixedly connected, or detachably connected, or integrally connected; it can be mechanically connected, or electrically connected or can communicate with each other, it can be directly connected, or indirectly connected through an intermediate medium, it can be the internal communication of two elements or the interaction relationship between two elements. For those skilled in the art, the specific meaning of the above-mentioned terms in the present application can be understood according to the specific circumstances. Some embodiments of the present application will be described in detail below with reference to the accompanying drawings.

[0033] Please refer to Figure 1 and Figure 2 , the embodiment of the present application provides an assembling device 100 for assembling a first workpiece 210, a second workpiece 220 and a pin 230 to assemble the first workpiece 210, the second workpiece 220 and the pin 230 to form a product 200. Wherein, the product 200 can be a Bluetooth earphone charging box connector, a mobile phone folding connection assembly, etc. In order to facilitate understanding, the embodiment of the present application takes the first workpiece 210, the second workpiece 220 and the pin 230 as the parts of the Bluetooth earphone charging box connector as an example for description, obviously, this is not a limitation of the embodiment of the present application.

[0034] Please refer to Figure 1 , Figure 2 and Figure 3 , in the embodiment, the assembling device 100 includes a machine table 10, a moving mechanism 20, an assembling jig 30 and a pressing mechanism 40.

[0035] The moving mechanism 20 is arranged on the machine table 10.

[0036] The assembling jig 30 comprises a base 31, a pressing assembly 32, a positioning assembly 33, a pressing piece 34, a receiving piece 35 and a pushing assembly 36. The base 31 is arranged on the moving mechanism 20, the base 31 is provided with a limiting groove 311 for receiving the first workpiece 210, the pressing assembly 32 is movably arranged on the base 31, and the pressing assembly 32 is used for pressing the first workpiece 210 in the limiting groove 311, the positioning assembly 33 is slidably arranged on the base 31 and can slide towards the limiting groove 311, the positioning assembly 33 is used for positioning the second workpiece 220, so that the second workpiece 220 abuts against the first workpiece 210 when being close to the limiting groove 311, the pressing piece 34 is slidably arranged on the base 31 and can slide towards the limiting groove 311, the pressing piece 34 is used for pressing the first workpiece 210 when being close to the limiting groove 311, the receiving piece 35 is arranged on the base 31 and located on one side of the limiting groove 311, the receiving piece 35 is used for positioning the pin 230, and the pushing assembly 36 is slidably arranged on the base 31 and located on a side of the receiving piece 35 away from the limiting groove 311, the pushing assembly 36 is used for pushing the pin 230 to be inserted into the first workpiece 210 and the second workpiece 220.

[0037] The pressing mechanism 40 is arranged on the machine table 10 and located on one side of the moving mechanism 20, the pressing mechanism 40 is used for pressing the second workpiece 220 when the moving mechanism 20 drives the assembling jig 30 to move to a position corresponding to the pressing mechanism 40, so that a part of the second workpiece 220 is pressed and combined with the first workpiece 210.

[0038] In the embodiment, the first workpiece 210 comprises a first shell 211 and a buffer 212, the buffer 212 can be foam, the first shell 211 has an assembly protrusion 2111, the assembly protrusion 2111 is provided with a clamping groove 2112 and a first insertion hole 2113, and the buffer 212 is arranged on a side surface of the assembly protrusion 2111. The second workpiece 220 comprises a second shell 221, a spring piece 222 and a clamping pin 223, the second shell 221 is provided with an assembly groove 2211 matched with the assembly protrusion 2111, the second shell 221 is further provided with a second insertion hole 2212 in communication with the assembly groove 2211, one end of the spring piece 222 is rotatably connected with the second shell 221, and the clamping pin 223 is connected with an end of the spring piece 222 away from the second shell 221. The pin 230 and the clamping pin 223 can be spring pins. When the first workpiece 210, the second workpiece 220 and the pin 230 are assembled to form the product 200, the assembly protrusion 2111 is inserted into the assembly groove 2211, the buffer 212 is compressed between the inner wall of the assembly groove 2211 and the assembly protrusion 2111, the pin 230 passes through the first insertion hole 2113 and the second insertion hole 2212 to connect the first shell 211 and the second shell 221, and the clamping pin 223 is pressed and combined in the clamping groove 2112.

[0039] When the assembling device 100 assembles the first workpiece 210, the second workpiece 220 and the pin 230, the first workpiece 210 is first placed in the limiting groove 311, and the first workpiece 210 is pressed by the pressing assembly 32. Then, the second workpiece 220 is placed on the positioning assembly 33 for positioning. Then, the positioning assembly 33 slides towards the limiting groove 311, and the positioning assembly 33 pushes the extrusion piece 34 to slide towards the limiting groove 311. The extrusion piece 34 extrudes the buffer piece 212 before the assembly protrusion 2111 enters the assembly groove 2211, so that the buffer piece 212 is prevented from being squeezed out and damaged due to interference with the second shell 221. When the assembly protrusion 2111 is inserted into the assembly groove 2211, the buffer piece 212 is compressed between the inner wall of the assembly groove 2211 and the assembly protrusion 2111. Then, the abutting assembly 36 abuts the pin 230 to pass through the first insertion hole 2113 and the second insertion hole 2212 to connect the first shell 211 and the second shell 221. Finally, the pressing mechanism 40 extrudes the clamping needle 223 to move towards the clamping groove 2112, and the clamping needle 223 is pressed into the clamping groove 2112. In this way, the assembling device 100 of the present application can automatically assemble the first workpiece 210, the second workpiece 220 and the pin 230, thereby improving the efficiency and yield of workpiece assembly.

[0040] In the present embodiment, the moving mechanism 20 includes a rotating drive member 21 and a rotating disc 22. The rotating drive member 21 is arranged on the machine table 10, and the rotating disc 22 is connected with the rotating drive member 21 to rotate under the driving of the rotating drive member 21. The base 31 of the assembling jig 30 is arranged on the rotating disc 22. In this way, the moving mechanism 20 can drive the assembling jig 30 to move to different assembly processes.

[0041] Please refer to Figure 4 In the present embodiment, the pressing assembly 32 includes a pressing piece 321, a pressing elastic piece 322 and an opening and closing push block 323. The pressing piece 321 is slidingly arranged on the base 31 and located at one side of the limiting groove 311. The pressing elastic piece 322 can be a spring, and the two ends of the pressing elastic piece 322 are connected with the pressing piece 321 and the base 31, respectively. The pressing elastic piece 322 is used to drive the pressing piece 321 to move towards the limiting groove 311 and press the first workpiece 210 in the limiting groove 311. The opening and closing push block 323 is slidingly inserted into the base 31 and drivingly connected with the pressing piece 321. The opening and closing push block 323 is used to drive the pressing piece 321 to move away from the limiting groove 311.

[0042] When the first workpiece 210 is placed into the limiting groove 311, the opening and closing push block 323 is pushed away from the limiting groove 311, so as to facilitate the placement of the first workpiece 210 into the limiting groove 311. When the first workpiece 210 is placed into the limiting groove 311, the force applied to the opening and closing push block 323 is stopped, and the compression elastic member 322 drives the compression member 321 to move towards the limiting groove 311 and compresses the first workpiece 210 in the limiting groove 311, thereby facilitating to improve the accuracy of compressing and positioning the first workpiece 210.

[0043] In the embodiment, the compression member 321 includes a first compression member 3211 and a second compression member 3212, and the compression elastic member 322 includes a first compression elastic member 3221 and a second compression elastic member 3222. The compression assembly 32 further includes a first driving pin 324 and a second driving pin 325. The base 31 is provided with a first sliding groove 312, a second sliding groove 313 and a sliding hole 314. The first sliding groove 312 and the second sliding groove 313 are respectively located on the two sides adjacent to the limiting groove 311 and communicate with the limiting groove 311. The sliding hole 314 is located below the first sliding groove 312 and the second sliding groove 313 and communicates with the first sliding groove 312 and the second sliding groove 313. The opening and closing push block 323 is slidably arranged in the sliding hole 314. The first compression member 3211 is slidably arranged in the first sliding groove 312, and the sliding direction of the first compression member 3211 is the same as the moving direction of the opening and closing push block 323. The second compression member 3212 is slidably arranged in the second sliding groove 313, and the sliding direction of the second compression member 3212 is perpendicular to the moving direction of the opening and closing push block 323. The two ends of the first compression elastic member 3221 respectively abut against the groove walls of the first sliding groove 312 and the first compression member 3211 away from the limiting groove 311. The two ends of the second compression elastic member 3222 respectively abut against the groove walls of the second sliding groove 313 and the second compression member 3212 away from the limiting groove 311. The first compression member 3211 is provided with a first driving hole 3211a, and the second compression member 3212 is provided with a second driving hole 3212a. The second driving hole 3212a is an inclined hole. The first driving pin 324 is inserted into the opening and closing push block 323 and extends into the first driving hole 3211a. The second driving pin 325 is inserted into the opening and closing push block 323 and extends into the second driving hole 3212a.

[0044] When the first workpiece 210 is placed in the limiting groove 311, the opening and closing push block 323 is pushed to move, and the opening and closing push block 323 drives the first pressing member 3211 and the second pressing member 3212 away from the limiting groove 311 through the first push pin 324 and the second push pin 325. When the first workpiece 210 is placed in the limiting groove 311, the force applied to the opening and closing push block 323 is stopped, and then the first pressing member 3211 and the second pressing member 3212 are pressed from two different directions under the driving of the first pressing elastic member 3221 and the second pressing elastic member 3222, thereby further improving the accuracy of the first workpiece 210 in the pressing and positioning.

[0045] Please refer to Figure 5 In the embodiment, the positioning assembly 33 includes a positioning seat 331, a cover pressing die set 332, and a turnover driving unit 333. The positioning seat 331 is slidably arranged on the base 31 and can slide towards the limiting groove 311, and the positioning seat 331 is used for carrying the second workpiece 220. The cover pressing die set 332 is rotatably arranged on the side of the positioning seat 331 away from the base 31. The turnover driving unit 333 is arranged on the positioning seat 331 and connected with the cover pressing die set 332. The turnover driving unit 333 is used for driving the cover pressing die set 332 to turn over to press or release the second workpiece 220. When the positioning assembly 33 positions the second workpiece 220, the turnover driving unit 333 first drives the cover pressing die set 332 to open, then the second workpiece 220 is placed on the positioning seat 331, and then the turnover driving unit 333 drives the cover pressing die set 332 to press the second workpiece 220. In this way, the accuracy of the positioning mechanism in positioning the second workpiece 220 is improved.

[0046] In the embodiment, the positioning seat 331 is provided with a positioning groove 3311 at one end close to the limiting groove 311, and the side of the positioning seat 331 away from the base 31 is provided with a positioning protrusion 3312. When the second workpiece 220 is placed on the positioning seat 331, one end of the second workpiece 220 provided with the assembly groove 2211 is inserted into the positioning groove 3311 for positioning, and the inner wall of the second workpiece 220 abuts against the positioning protrusion 3312. In this way, the accuracy of the positioning seat 331 in carrying the second workpiece 220 is improved.

[0047] In the embodiment, the cover pressing die set 332 comprises a rotating shaft 3321, a cover pressing seat 3322, a pressing piece 3323, a plurality of positioning pieces 3324, a suction accessory 3325 and a limiting piece 3326. The cover pressing seat 3322 is arranged on the side of the positioning seat 331 away from the base 31 through the rotating shaft 3321 and is connected with the turnover driving unit 333 through the rotating shaft 3321. The pressing piece 3323 is arranged on the side of the cover pressing seat 3322 facing the positioning seat 331, and is used for pressing the second workpiece 220 when the cover pressing seat 3322 is turned over to the positioning seat 331 by the turnover driving unit 333. The plurality of positioning pieces 3324 are arranged on the side of the cover pressing seat 3322 facing the positioning seat 331 and are arranged at intervals with the pressing piece 3323, and are used for abutting and positioning the second workpiece 220 when the cover pressing seat 3322 is turned over to the positioning seat 331 by the turnover driving unit 333. The suction accessory 3325 is arranged on the side of the cover pressing seat 3322 facing the positioning seat 331 and is arranged at intervals with the pressing piece 3323, and is used for adsorbing the part of the second workpiece 220 pressed by the pressing mechanism 40 when the cover pressing seat 3322 is turned over to the positioning seat 331 by the turnover driving unit 333. The limiting piece 3326 is arranged on the side of the cover pressing seat 3322 facing the positioning seat 331 and is arranged at intervals with the suction accessory 3325, and the limiting piece 3326 is provided with a clamping groove 3326a opposite to the suction accessory 3325, and the clamping groove 3326a is used for accommodating and positioning the part of the second workpiece 220 pressed by the pressing mechanism 40.

[0048] Specifically, when the cover pressing die set 332 presses and positions the second workpiece 220, the pressing piece 3323 presses the second shell 221 on the positioning protrusion 3312, thereby facilitating to improve the stability of the cover pressing die set 332 in pressing the first workpiece 210; the plurality of positioning pieces 3324 abut the circumferential side of the second shell 221 to position the second workpiece 220, thereby facilitating to improve the accuracy of the cover pressing die set 332 in pressing the second workpiece 220; the suction accessory 3325 adsorbs the spring sheet 222 and makes the clamping needle 223 located in the clamping groove 3326a, thereby facilitating the pressing mechanism 40 to push the clamping needle 223 and the spring sheet 222 to move towards the first workpiece 210, and effectively avoiding the clamping needle 223 from falling off the spring sheet 222 in the assembly process. In addition, the suction accessory 3325 can be connected with a detection sensor (not shown in the figure), and the detection sensor detects whether the spring sheet 222 is connected on the second shell 221 by sensing the adsorption force of the suction accessory 3325, thereby facilitating the assembling device 100 to judge whether the second workpiece 220 loaded is abnormal according to the sensing information of the detection sensor.

[0049] In the embodiment, the turnover driving unit 333 comprises a guide block 3331, a rack 3332, a gear 3333 and a turnover driving member 3334. The guide block 3331 is arranged on the side of the positioning seat 331 away from the base 31, the guide block 3331 is provided with a guide groove 3331a extending towards the limiting groove 311, and the rack 3332 is slidingly arranged in the guide groove 3331a; the gear 3333 is sleeved on the rotating shaft 3321 and engaged with the rack 3332; the turnover driving member 3334 is arranged on the positioning seat 331 and connected with the rack 3332, and the turnover driving member 3334 can be a telescopic cylinder. The turnover driving member 3334 drives the rack 3332 to slide, so that the rack 3332 and the gear 3333 drive the cover pressing die set 332 to turn over. Since the transmission precision of the rack 3332 and the gear 3333 is higher, the accuracy of the turnover driving unit 333 driving the cover pressing die set 332 to turn over is improved.

[0050] Please refer to Figure 6 In the embodiment, the extrusion member 34 is provided with an extrusion inclined surface 3411 inclined towards the limiting groove 311, and the extrusion inclined surface 3411 is used to extrude the first workpiece 210 when the extrusion member 34 is close to the limiting groove 311. Specifically, the extrusion member 34 is provided with a pushing groove 341 opposite to the limiting groove 311, the groove wall of the assembly groove 2211 is flush with the groove wall of the pushing groove 341, and the extrusion inclined surface 3411 is located at the end of the groove wall of the pushing groove 341 close to the limiting groove 311. When the positioning assembly 33 drives the second workpiece 220 to slide towards the limiting groove 311 to assemble the first workpiece 210 and the second workpiece 220, the positioning assembly 33 pushes the extrusion member 34 and simultaneously slides towards the limiting groove 311, the extrusion inclined surface 3411 gradually extrudes the buffer member 212 to compress the buffer member 212. The buffer member 212 is first compressed between the assembly protrusion 2111 and the groove wall of the pushing groove 341, and when the assembly protrusion 2111 enters the assembly groove 2211, the buffer member 212 is separated from the groove wall of the pushing groove 341, and the buffer member 212 is compressed between the assembly protrusion 2111 and the groove wall of the pushing groove 341. In this way, by arranging the extrusion inclined surface 3411, the probability of knocking off and damaging the buffer member 212 when the extrusion member 34 extrudes the buffer member 212 is effectively reduced.

[0051] Please refer to Figure 3In the embodiment, the receiving member 35 is provided with a receiving groove 351 extending towards the limiting groove 311, and the pin 230 is received in the receiving groove 351. The pushing assembly 36 comprises a pushing member 361 and a top pin 362. The pushing member 361 is slidingly arranged on the base 31 and located on the side of the receiving member 35 away from the limiting groove 311, and the top pin 362 is arranged on the pushing member 361 and extends towards the receiving groove 351. When the pushing assembly 36 pushes the pin 230 to pass through the first insertion hole 2113 and the second insertion hole 2212 to connect the first shell 211 and the second shell 221, the pushing member 361 drives the top pin 362 to push the pin 230 to pass through the first insertion hole 2113 and the second insertion hole 2212. In this way, the accuracy of assembling the first workpiece 210, the second workpiece 220 and the pin 230 by the assembling device 100 is improved.

[0052] Please refer to Figure 7 In the embodiment, the assembling jig 30 further comprises a guide member 37. The guide member 37 is arranged on the base 31 and located on the side of the limiting groove 311 away from the positioning assembly 33. The guide member 37 is provided with a first guide groove 371 and a second guide groove 372 inclined to the limiting groove 311. The second guide groove 372 is located on the groove bottom of the second guide groove 372. The first guide groove 371 and the second guide groove 372 are used for guiding the moving direction of the part of the second workpiece 220 pressed by the pressing mechanism 40. Specifically, when the pressing mechanism 40 presses the first workpiece 210 and the second workpiece 220, the pressing mechanism 40 presses the clamping pin 223 to move towards the clamping groove 2112. The first guide groove 371 guides the moving direction of the clamping pin 223, and the second guide groove 372 guides the moving direction of the end of the spring sheet 222 connected to the clamping pin 223. In this way, the accuracy of the pressing mechanism 40 pressing the first workpiece 210 and the second workpiece 220 is improved.

[0053] Please refer to Figure 8 and Figure 9 In the embodiment, the pressing mechanism 40 comprises a bracket 41, a pressing driving member 42, a sliding seat 43, a pressing head 44 and a supporting elastic member 45. The bracket 41 is arranged on the machine table 10 and located on the side of the moving mechanism 20. The pressing driving member 42 is arranged on the bracket 41. The sliding seat 43 is slidingly arranged on the bracket 41 and connected with the pressing driving member 42. The sliding seat 43 is used for moving close to the assembling jig 30 under the driving of the pressing driving member 42 when the moving mechanism 20 drives the assembling jig 30 to move to the position corresponding to the pressing mechanism 40. The pressing head 44 is rotatably arranged on the end of the sliding seat 43 close to the moving mechanism 20. The pressing head 44 is used for pressing the second workpiece 220 under the driving of the sliding seat 43. The two ends of the supporting elastic member 45 are connected with the sliding seat 43 and the pressing head 44 respectively. The supporting elastic member 45 is used for elastically supporting the pressing head 44 when the pressing head 44 abuts against the second workpiece 220.

[0054] In the process that the pressing mechanism 40 presses the second workpiece 220 and the first workpiece 210, the pressing driving member 42 drives the pressing head 44 to push the clamping needle 223 to move along the first guide groove 371 to the first workpiece 210 through the sliding seat 43, and the pressing head 44 swings along the movement track of the clamping needle 223 when the clamping needle 223 moves along the first guide groove 371 to the first workpiece 210, thereby facilitating to improve the accuracy of the pressing mechanism 40 in pressing the second workpiece 220 and the first workpiece 210. The supporting elastic member 45 drives the pressing head 44 to reset when the pressing head 44 is separated from the clamping needle 223, thereby facilitating the pressing mechanism 40 to press the second workpiece 220 and the first workpiece 210 again.

[0055] In the embodiment, the end of the pressing head 44 away from the sliding seat 43 is provided with two extrusion protrusions 441 arranged at intervals, and the two extrusion protrusions 441 form an avoiding gap 442 for avoiding the elastic piece 222, thereby avoiding the interference between the pressing head 44 and the elastic piece 222 when the pressing head 44 pushes the clamping needle 223. The end of each of the two extrusion protrusions 441 is provided with an extrusion groove 4411 for pushing the clamping needle 223. When the pressing head 44 pushes the clamping needle 223, the two extrusion grooves 4411 push the two ends of the clamping needle 223 respectively, thereby facilitating to improve the stability of the pressing head 44 in pushing the clamping needle 223, and effectively reducing the probability that the clamping needle 223 is separated from the pressing head 44.

[0056] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 10 In the embodiment, the assembling device 100 further comprises a pushing driving assembly 50 arranged at one side of the moving mechanism 20. The pushing driving assembly 50 is used to push away the opening and closing push block 323 when the moving mechanism 20 drives the assembling jig 30 to move to the position corresponding to the pushing driving assembly 50, so that the opening and closing push block 323 drives the pressing member 321 to move away from the limiting groove 311. In this way, the opening and closing push block 323 is automatically pushed away by arranging the pushing driving assembly 50, which facilitates to place the first workpiece 210 into the limiting groove 311 and facilitates to take out the assembled product 200 from the limiting groove 311.

[0057] In the embodiment, the number of the pushing driving assemblies 50 is two. One of the pushing driving assemblies 50 drives the opening and closing push block 323 to drive the pressing member 321 to move away from the limiting groove 311 after the first workpiece 210, the second workpiece 220 and the pin 230 are assembled, thereby facilitating to take out the assembled product 200 from the limiting groove 311. The other pushing driving assembly 50 drives the opening and closing push block 323 to drive the pressing member 321 to move away from the limiting groove 311 when the first workpiece 210 is placed into the limiting groove 311, thereby facilitating to place the first workpiece 210 into the limiting groove 311.

[0058] In the embodiment, the pushing driving assembly 50 comprises a pushing driving member 51 and a pushing member 52. The pushing driving member 51 is connected with the support frame 23 passing through the middle part of the rotating disc 22, and can be a telescopic cylinder. The pushing member 52 is connected with the pushing driving member 51 to push the opening and closing pushing block 323 under the driving of the pushing driving member 51.

[0059] Please refer to Figure 5 and Figure 11 In the embodiment, the assembling device 100 further comprises a jacking mechanism 60 arranged on the machine table 10 and below the rotating disc 22 of the moving mechanism 20. The jacking mechanism 60 is used to jack up the elastic sheet 222 when the second workpiece 220 is placed on the positioning assembly 33, so that the suction accessory 3325 can adsorb the elastic sheet 222. Specifically, the base 31 is provided with a through hole 315, and the jacking mechanism 60 comprises a mounting frame 61, a jacking driving member 62 and a jacking member 63. The mounting frame 61 is arranged on the machine table 10 and below the rotating disc 22, the jacking driving member 62 is arranged on the mounting frame 61, and the jacking member 63 is connected with the jacking driving member 62. When the moving mechanism 20 drives the assembling jig 30 to move to a position corresponding to the jacking mechanism 60 and the second workpiece 220 is placed on the positioning assembly 33, the jacking driving member 62 drives the jacking member 63 to pass through the rotating disc 22 and the through hole 315 to jack up the elastic sheet 222, so that the elastic sheet 222 abuts against the suction accessory 3325, and the suction accessory 3325 adsorbs and fixes the elastic sheet 222 by negative pressure.

[0060] Please refer to Figure 6 and Figure 12 In the embodiment, the assembling device 100 further comprises a first poking mechanism 70 and a second poking mechanism 80. The first poking mechanism 70 and the second poking mechanism 80 are arranged on the machine table 10 and located on one side of the moving mechanism 20. The first poking mechanism 70 is used to move the pressing member 34 to the position between the limiting groove 311 and the positioning assembly 33 when the moving mechanism 20 drives the assembling jig 30 to move to a position corresponding to the first poking mechanism 70, so as to facilitate the positioning assembly 33 to drive the second workpiece 220 to move towards the first workpiece 210 and push the pressing member 34 to press the buffer 212. The second poking mechanism 80 is used to reset the positioning assembly 33 when the moving mechanism 20 drives the assembling jig 30 to move to a position corresponding to the second poking mechanism 80, that is, the second poking mechanism 80 pokes the positioning assembly 33 away from the limiting groove 311, so as to facilitate the positioning assembly 33 to place the second workpiece 220 again.

[0061] In the embodiment, the first poking mechanism 70 is arranged adjacent to one pushing driving assembly 50, the second poking mechanism 80 is arranged adjacent to the pressing mechanism 40, and the jacking mechanism 60 is arranged adjacent to the other pushing driving assembly 50.

[0062] In the embodiment, the positioning seat 331 is provided with a first lever 3313, and the pressing member 34 is provided with a second lever 342. The first levering mechanism 70 and the second levering mechanism 80 each include a lifting driving member 71, a levering driving member 72, and a levering member 73. The lifting driving member 71 and the levering driving member 72 can each be a telescopic cylinder. The lifting driving member 71 is arranged on the machine table 10. The levering driving member 72 is connected with the lifting driving member 71 to be lifted under the driving of the lifting driving member 71. The levering member 73 is connected with the levering driving member 72 to lever the first lever 3313 or the second lever 342 under the driving of the levering driving member 72, so as to move the positioning assembly 33 or the pressing member 34.

[0063] For reference, please see Figure 13 In the embodiment, the assembling device 100 further includes a pushing mechanism 90. The pushing mechanism 90 includes a fixing frame 91, a linear module 92, a moving seat 93, a first pushing member 94, a pushing driving member 95, and a second pushing member 96. The fixing frame 91 is arranged on the machine table 10 and located at one side of the moving mechanism 20. The linear module 92 is arranged on the fixing frame 91. The moving seat 93 is connected with the linear module 92. The moving seat 93 is used to move towards the assembling jig 30 under the driving of the linear module 92 when the moving mechanism 20 drives the assembling jig 30 to move to a position corresponding to the pushing mechanism 90. The first pushing member 94 is arranged on the moving seat 93. The first pushing member 94 is used to push the positioning assembly 33 under the driving of the moving seat 93, so as to make the positioning assembly 33 slide towards the limiting groove 311. The pushing driving member 95 is arranged on the moving seat 93 and located at one side of the first pushing member 94. The second pushing member 96 is connected with the pushing driving member 95. The second pushing member 96 is used to push the abutting assembly 36 under the driving of the pushing driving member 95, so as to make the abutting assembly 36 push the insertion needle 230 to insert into the first workpiece 210 and the second workpiece 220.

[0064] Specifically, the first pushing member 94 pushes the positioning seat 331 of the positioning assembly 33 under the driving of the moving seat 93, so as to make the positioning assembly 33 drive the second workpiece 220 to move towards the first workpiece 210. The second pushing member 96 pushes the abutting member 361 of the abutting assembly 36 under the driving of the pushing driving member 95. The abutting member 361 pushes the insertion needle 230 to insert into the first workpiece 210 and the second workpiece 220 through the ejector pin 362. In this way, by arranging the pushing mechanism 90, it is convenient to automatically assemble the first workpiece 210, the second workpiece 220, and the insertion needle 230, so as to be beneficial to improving the efficiency and accuracy of assembling the first workpiece 210, the second workpiece 220, and the insertion needle 230.

[0065] The process of assembling the first workpiece 210, the second workpiece 220, and the insertion needle 230 by the assembling device 100 in the embodiment is as follows:

[0066] The rotating driving member 21 drives the assembly jig 30 to move to a position corresponding to the jacking mechanism 60 through the rotating disc 22, and feeds the second workpiece 220 to the positioning seat 331. The cover pressing die set 332 of the positioning assembly 33 is flipped and pressed against the second shell 221 of the second workpiece 220. The jacking driving member 62 drives the jacking member 63 to pass through the rotating disc 22 and the perforation 315 to jack up the spring sheet 222, so that the suction accessory 3325 suctions the spring sheet 222.

[0067] The rotating driving member 21 drives the assembly jig 30 to move to a position corresponding to the first poking mechanism 70 through the rotating disc 22. The jacking member 52 of the jacking driving assembly 50 arranged adjacent to the first poking mechanism 70 pushes away the opening and closing push block 323. The opening and closing push block 323 drives the first pressing member 3211 and the second pressing member 3212 away from the limiting groove 311. The first workpiece 210 is fed into the limiting groove 311. The poking member 73 of the first poking mechanism 70 pokes the second poking rod 342, so that the extrusion member 34 is located between the limiting groove 311 and the positioning assembly 33.

[0068] The rotating driving member 21 drives the assembly jig 30 to move to a position corresponding to the pushing mechanism 90 through the rotating disc 22. The pin 230 is fed into the receiving groove 351. The first pushing member 94 is driven by the moving seat 93 to push the positioning assembly 33. The positioning assembly 33 drives the second workpiece 220 to move towards the first workpiece 210 and pushes the extrusion member 34 to move towards the first workpiece 210. The extrusion member 34 extrudes the buffer member 212 to assemble the assembly protrusion 2111 into the assembly groove 2211. The buffer member 212 is compressed between the inner wall of the assembly groove 2211 and the assembly protrusion 2111. The second pushing member 96 is driven by the pushing driving member 95 to push the abutting member 361. The abutting member 361 pushes the pin 230 to insert into the first workpiece 210 and the second workpiece 220 through the ejector pin 362.

[0069] The rotating driving member 21 drives the assembly jig 30 to move to a position corresponding to the pressing mechanism 40 through the rotating disc 22. The pressing head 44 presses the clamping pin 223 into the clamping groove 2112. The poking member 73 of the first poking mechanism 70 pokes the first poking rod 3313 to reset the positioning assembly 33.

[0070] The rotating driving member 21 drives the assembly jig 30 to move to a position corresponding to the jacking mechanism 60 through the rotating disc 22 again. The jacking member 52 of the jacking driving assembly 50 arranged adjacent to the jacking mechanism 60 pushes the opening and closing push block 323. The opening and closing push block 323 drives the first pressing member 3211 and the second pressing member 3212 away from the limiting groove 311. The completed product 200 is taken out of the limiting groove 311.

[0071] In summary, the assembling device 100 of the embodiment of the present application improves the accuracy of positioning the first workpiece 210 by setting the pressing assembly 32 to press the first workpiece 210 against the limiting groove 311; improves the accuracy of positioning the second workpiece 220 and the pin 230 by setting the positioning assembly 33 and the receiving piece 35 to position the second workpiece 220 and the pin 230 respectively; realizes the function of automatically assembling the first workpiece 210, the second workpiece 220 and the pin 230, and improves the efficiency and yield of assembling the workpieces by setting the extruding piece 34 to extrude the first workpiece 210 when close to the limiting groove 311, setting the pushing assembly 36 to push the pin 230 to insert into the first workpiece 210 and the second workpiece 220, and setting the pressing mechanism 40 to extrude the second workpiece 220 to press the part of the second workpiece 220 against the first workpiece 210.

[0072] It is apparent to those skilled in the art that the present application is not limited to the details of the foregoing exemplary embodiments, and that the present application can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. The foregoing embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the present application being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

[0073] Finally, it should be noted that the above embodiments are merely used to illustrate, but not limit the present application, and although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical scheme of the present application can be modified or replaced equivalently without departing from the spirit and scope of the present application.

Claims

1. An assembly device, characterized by An assembly device for assembling a first workpiece, a second workpiece and a pin, the assembly device comprising: a moving mechanism; an assembly jig, the assembly jig comprising a base, a pressing assembly, a positioning assembly, a pressing member, a receiving member and a pushing assembly, the base being provided on the moving mechanism, the base being provided with a limiting groove for receiving the first workpiece, the pressing assembly being movably provided on the base and being used for pressing the first workpiece in the limiting groove, the positioning assembly being slidably provided on the base and being slidable towards the limiting groove, the positioning assembly being used for positioning the second workpiece so as to make the second workpiece abut against the first workpiece when being close to the limiting groove, the pressing member being slidably provided on the base and being slidable towards the limiting groove, the pressing member being used for pressing the first workpiece when being close to the limiting groove, the receiving member being provided on the base and being located on one side of the limiting groove, the receiving member being used for positioning the pin, the pushing assembly being slidably provided on the base and being located on a side of the receiving member away from the limiting groove, the pushing assembly being used for pushing the pin to insert into the first workpiece and the second workpiece; a pressing mechanism provided on one side of the moving mechanism and being used for pressing the second workpiece when the moving mechanism drives the assembly jig to move to a position corresponding to the pressing mechanism, so as to make a part of the second workpiece press-fit with the first workpiece.

2. The assembly apparatus of claim 1, wherein, The assembly jig further comprises a guide member provided on the base and located on a side of the limiting groove away from the positioning assembly, the guide member being provided with a first guide groove and a second guide groove which are inclined towards the limiting groove, the second guide groove being located at a groove bottom of the second guide groove, and the first guide groove and the second guide groove being used for guiding the moving direction of the part of the second workpiece pressed by the pressing mechanism.

3. The assembly apparatus of claim 1, wherein, The pressing member has a pressing inclined surface which is inclined towards the limiting groove, and the pressing inclined surface is used for pressing the first workpiece when the pressing member is close to the limiting groove.

4. The assembly apparatus of claim 1, wherein, The pressing assembly comprises: a pressing member slidably provided on the base and located on one side of the limiting groove; a pressing elastic member having two ends connected with the pressing member and the base respectively, and being used for driving the pressing member to move towards the limiting groove and press the first workpiece in the limiting groove; an opening and closing push block slidably and movably provided in the base and being in transmission connection with the pressing member, the opening and closing push block being used for driving the pressing member to move away from the limiting groove.

5. The assembly apparatus of claim 4, wherein, The assembly device further comprises a pushing driving assembly provided on one side of the moving mechanism and being used for pushing the opening and closing push block when the moving mechanism drives the assembly jig to move to a position corresponding to the pushing driving assembly, so as to make the opening and closing push block drive the pressing member to move away from the limiting groove.

6. The assembly apparatus of claim 1, wherein The positioning assembly comprises: a positioning seat slidably provided on the base and being slidable towards the limiting groove, the positioning seat being used for bearing the second workpiece; a cover pressing die assembly rotatably provided on a side of the positioning seat away from the base; A turnover driving unit is arranged on the positioning seat and connected with the cover pressing die set. The turnover driving unit is used to drive the cover pressing die set to turn over to press or release the second workpiece.

7. The assembly apparatus of claim 6, wherein, The cover pressing die set comprises: A cover pressing seat is arranged on the side of the positioning seat away from the base and connected with the turnover driving unit; A pressing member is arranged on the side of the cover pressing seat facing the positioning seat and used to press the second workpiece when the cover pressing seat is turned over by the turnover driving unit towards the positioning seat; A plurality of positioning members are arranged on the side of the cover pressing seat facing the positioning seat and spaced apart from the pressing member, used to abut and position the second workpiece when the cover pressing seat is turned over by the turnover driving unit towards the positioning seat; A suction accessory is arranged on the side of the cover pressing seat facing the positioning seat and spaced apart from the pressing member, used to suck the part of the second workpiece pressed by the pressing mechanism when the cover pressing seat is turned over by the turnover driving unit towards the positioning seat; A limiting member is arranged on the side of the cover pressing seat facing the positioning seat and spaced apart from the suction accessory. The limiting member is provided with a clamping groove opposite to the suction accessory. The clamping groove is used to receive and position the part of the second workpiece pressed by the pressing mechanism.

8. The assembly apparatus of claim 1, wherein, The pressing mechanism comprises: A support is arranged on one side of the moving mechanism; A pressing driving member is arranged on the support; A sliding seat is slidably arranged on the support and connected with the pressing driving member. The sliding seat is used to approach the assembly jig under the driving of the pressing driving member when the moving mechanism drives the assembly jig to the position corresponding to the pressing mechanism; A pressing head is rotatably arranged on one end of the sliding seat close to the moving mechanism, used to press the second workpiece under the driving of the sliding seat; A supporting elastic member is connected with the sliding seat and the pressing head at both ends, used to elastically support the pressing head when the pressing head abuts against the second workpiece.

9. The assembly apparatus of claim 1, wherein, The assembly device further comprises a first pushing mechanism and a second pushing mechanism. The first pushing mechanism and the second pushing mechanism are arranged on one side of the moving mechanism. The first pushing mechanism is used to push the pressing member to move between the limiting slot and the positioning assembly when the moving mechanism drives the assembly jig to the position corresponding to the first pushing mechanism. The second pushing mechanism is used to reset the positioning assembly when the moving mechanism drives the assembly jig to the position corresponding to the second pushing mechanism.

10. The assembly apparatus of claim 1, wherein, The assembly device further comprises a pushing mechanism. The pushing mechanism comprises: A fixed frame is arranged on one side of the moving mechanism; A linear module is arranged on the fixed frame; A moving seat is connected with the linear module, used to move towards the assembly jig under the driving of the linear module when the moving mechanism drives the assembly jig to the position corresponding to the pushing mechanism; A first pushing member is arranged on the moving seat, used to push the positioning assembly under the driving of the moving seat, so that the positioning assembly slides towards the limiting slot; A pushing driving member is arranged on the moving seat and located at one side of the first pushing member; A second pushing member is connected with the pushing driving member and used for pushing the pushing assembly under the driving of the pushing driving member, so that the pushing assembly pushes the insertion needle to insert into the first workpiece and the second workpiece.

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