CN211192657U

CN211192657U - Assembling jig for assembling products

Info

Publication number: CN211192657U
Application number: CN201921742929.6U
Authority: CN
Inventors: 陈万斗
Original assignee: Jiaying Technology Suzhou Co ltd
Current assignee: Jiaying Technology Suzhou Co ltd
Priority date: 2019-10-17
Filing date: 2019-10-17
Publication date: 2020-08-07
Anticipated expiration: 2029-10-17

Abstract

The utility model discloses an equipment tool for being directed at product is assembled, including bottom plate, fixed block and pushing mechanism. Fixed block and pushing mechanism all locate on the bottom plate, and the fixed block is used for placing the product, and pushing mechanism is used for promoting the product. The pushing mechanism comprises a pushing clamp, a spring assembly and a pushing block. The pushing block is arranged on the bottom plate in a sliding mode, the installing groove is formed in the pushing block to install the spring assembly, the pushing clamp is in contact with the spring assembly and can enable the pushing block to move to a preset position in a direction close to the fixing block through the pushing spring assembly. The spring assembly is further connected with a limiting block to push and position the product. The side wall of the pushing block opposite to the fixed block is provided with a convex block, and the convex block can be abutted against the end face of the product when the pushing block moves to a preset position. The utility model is used for thereby the equipment tool of assembling the product can guarantee that the even permanent deformation that can not produce of inside spring part atress in the product assembling process to the mounting dimension of product can pinpoint.

Description

Assembling jig for assembling products

Technical Field

The utility model relates to a machining technical field, specific is an equipment tool for assembling the product.

Background

During the production and manufacturing process of the product, auxiliary equipment is needed to promote the processing production. The assembly jig is one of auxiliary production equipment. The assembling jig is a mechanical device designed to have a certain specific function according to the type of product and the production problem to be solved. In the actual production process, the structure of many products is very complicated, and is comparatively difficult to the equipment of product, and through the supplementary equipment that equipment tool can be fine to reduce the degree of difficulty of equipment, the assembly efficiency of product has been improved greatly in the appearance of equipment tool.

When one part of a product with a complex structure is assembled, other parts are assembled in advance, so that each part is pre-positioned, and each part of the product can be smoothly assembled. For products with complex structures and high precision requirements, the requirements for the adopted assembly jig are stricter, and the assembly jig is required to have a positioning function.

For some products with high precision and containing spring components inside, the positioning problem and the spring deformation problem need to be considered simultaneously in the assembling process. If only the positioning problem is considered, the spring parts inside the product can be permanently deformed and fail, and the product can be damaged. Therefore, the stress of the internal spring needs to be considered during the positioning and assembling process of the product. The spring is located inside the product and is difficult to control the shape of the spring, so that an assembling jig for assembling the product is needed to be researched, and the spring inside the product can be prevented from being damaged while the product is positioned and assembled.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defect among the prior art, the embodiment of the utility model provides an equipment tool for assembling the product is provided, thereby it can guarantee that the even permanent deformation that can not produce of inside spring part atress in the product assembling process to the mounting dimension of product can the accurate positioning, thereby prevent product equipment size deviation.

The utility model discloses an assembly jig for assembling products, the products comprise spring parts and curved surface parts arranged on the spring parts, and the assembly jig comprises a bottom plate, a fixed block and a pushing mechanism; the fixed block and the pushing mechanism are arranged on the bottom plate;

the fixed block is provided with a containing groove with two open ends for placing a product;

the pushing mechanism is arranged at one end of the accommodating groove so as to push the product in the accommodating groove;

the pushing mechanism comprises a pushing clamp, a spring assembly and a pushing block; the pushing block is arranged on the bottom plate in a sliding mode, an installation groove is formed in the pushing block for installing the spring assembly, the pushing clamp is arranged in contact with the spring assembly and can enable the pushing block to move to a preset position in a direction close to the fixing block by pushing the spring assembly;

the spring assembly is also connected with a limiting block, and the limiting block can be driven by the spring assembly to move on the pushing block to a direction close to the accommodating groove so as to push and position a product in the accommodating groove;

the side wall of the pushing block opposite to the fixing block is provided with a convex block, and the convex block can be abutted against the end face of the product when the pushing block moves to the preset position, so that a certain installation size can be kept between the pushing block and the product.

Preferably, the bottom plate is provided with a slide rail, the bottom of the pushing block is provided with a slide block, the conveying direction of the slide rail is parallel to the pushing direction of the pushing fixture, and the pushing block can slide on the slide rail in the direction close to the fixed block through the slide block.

Further preferably, an end surface of the slider facing the fixed block is not flush with an end surface of the pushing block facing the fixed block.

Preferably, the pushing block is divided into a first moving block and a second moving block along the direction perpendicular to the length direction of the mounting groove; the first moving block and the second moving block are of split structures; the spring assembly is arranged in the first moving block, and the pushing shaft of the pushing clamp is arranged in the second moving block, so that the pushing shaft of the pushing clamp can be partially arranged in the mounting groove to be in contact with the spring assembly.

Preferably, the spring assembly comprises a spring pin, a spring and a spring plate; the arrangement direction of the spring is parallel to the pushing direction of the pushing clamp; the spring is installed on the spring pin, one end of the spring pin is connected with the pushing block, the other end of the spring pin is installed on the spring plate, therefore, the spring plate is connected with the pushing block through the spring pin, and one side, back to the spring pin, of the spring plate is in contact with the pushing clamp.

Preferably, the fixed block is further provided with a pressing assembly, and the pressing assembly is arranged on one side of the accommodating groove so as to press the product in the accommodating groove.

Further preferably, the pressing component is arranged on the fixing block through a first cushion plate.

Preferably, the limiting block is provided with a positioning groove for positioning the product in the accommodating groove, and one end of the limiting block, which is far away from the accommodating groove, is provided with an installation pipe for installing a welded steel pipe.

Preferably, the pushing jig is provided on the base plate through a second backing plate.

The utility model has the advantages as follows:

the utility model relates to an equipment tool for being assembled to product passes through spring unit's setting, when can guaranteeing to promote the location to the product, the deformation volume of spring equals the deformation volume of spring part in the product inner part in the spring unit, and spring unit plays the cushioning effect to the thrust that promotes anchor clamps and produce on the one hand, and on the other hand can guarantee that the spring part atress in the product inner part is even to prevent that the spring part from taking place permanent deformation and inefficacy.

The utility model relates to an equipment tool for being assembled product is through being equipped with the lug of step form on promoting the piece lateral wall relative with the fixed block, and the lug can promote the piece and remove when predetermineeing the position inconsistent with the terminal surface of outer structure of product to the messenger promotes and can keep certain mounting dimension between piece and the product, prescribes a limit to the relative position of curved surface spare in outer structure of product and the inner part from this, comes to carry out the accurate positioning to the inner part of product, and then guarantees the concrete position of weldment, prevents the equipment error.

The utility model relates to an equipment tool for being assembled product is through setting up the terminal surface of slider towards the fixed block and promote the piece not parallel and level towards the terminal surface of fixed block, when promoting the piece and when the direction that is close to the fixed block removes, distance between slider and the fixed block is less than the distance that promotes between piece and the fixed block, thereby the slider can contact the terminal surface of fixed block, and the terminal surface that promotes piece and fixed block can not contact, thereby the slider plays limiting displacement to promoting the piece, the limiting displacement messenger of slider and lug promotes the piece and can accurately move to predetermineeing the position.

In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an assembly jig for assembling a product according to an embodiment of the present invention;

fig. 2 is a top view of an assembly jig for assembling a product according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of another view angle of an assembly jig for assembling a product according to an embodiment of the present invention;

FIG. 4 is a cross-sectional view of a product in an embodiment of the invention;

reference numerals of the above figures: 1-a bottom plate; 2-products; 3, fixing blocks; 4-a first handle; 5-pressing the rod downwards; 6-a lower pressing piece; 7-a first backing plate; 8-pushing the shaft; 9-a second handle; 10-a second backing plate; 11-a spring assembly; 12-a first moving mass; 13-a second moving mass; 14-a slide rail; 15-a slide block; 16-a limiting block; 17-a bump; 18-an outer structural member; 19-stainless steel tubing; 20-a connector; 21-a latch; 22-a spring element; 23-a curved surface member; 24-weldment.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model discloses an assembly jig for assembling products, the products comprise spring pieces 22 and curved surface pieces 23 arranged on the spring pieces 22, the assembly jig comprises a bottom plate 1, a fixed block 3 and a pushing mechanism; the fixed block 3 and the pushing mechanism are both arranged on the bottom plate 1;

the fixed block 3 is provided with a containing groove with two open ends for placing the product 2;

the pushing mechanism is arranged at one end of the accommodating groove so as to push the product 2 in the accommodating groove;

the pushing mechanism comprises a pushing clamp, a spring assembly 11 and a pushing block; the pushing block is slidably arranged on the bottom plate 1, an installation groove is formed in the pushing block for installing the spring assembly 11, the pushing clamp is arranged in contact with the spring assembly 11 and can move the pushing block to a preset position in a direction close to the fixed block 3 by pushing the spring assembly 11;

the spring assembly 11 is further connected with a limiting block 16, and the limiting block 16 can be driven by the spring assembly to move on the pushing block in a direction close to the accommodating groove so as to push and position the product 2 in the accommodating groove;

the side wall of the pushing block opposite to the fixing block 3 is provided with a convex block 17, and the convex block 17 can be abutted against the end face of the product 2 when the pushing block moves to the preset position, so that the pushing block and the product 2 can be kept in a certain installation size.

Referring to fig. 1, the present embodiment provides an assembly jig for assembling a product, including a base plate 1, a product fixing device, and a pushing mechanism. The base plate 1 has a certain thickness to facilitate installation of the respective components. The bottom plate 1 can be selected from various shapes, and the shape of the bottom plate 1 can be set according to the size and the shape of the area for placing the assembly jig on the machining station in actual operation. In this embodiment, a rectangular parallelepiped shape is used. The bottom plate 1 is provided with a mounting surface for mounting a product fixing device and a pushing mechanism. The bottom plate 1 is provided with a plurality of mounting holes for fixedly mounting the product fixing device and the pushing mechanism.

The product fixing device comprises a fixing block 3 and a pressing component. The fixing block 3 is rectangular. The width of fixed block 3 is the same with the width of bottom plate 1, can make fixed block 3 can install completely on bottom plate 1 on the one hand, makes the installation between fixed block 3 and the bottom plate 1 more firm. On the other hand, the width of bottom plate 1 is the same with the width of fixed block 3, and the installation demand of fixed block 3 has been satisfied to the size of bottom plate 1, does not need additionally to go out width area more again, can make the size of equipment tool littleer to practice thrift the space.

The fixed block 3 is provided with an opening, and the two ends of the fixing block are open, and the containing groove is used for containing the product 2, so that the shape of the containing groove needs to be matched with the shape of the product 2, and the product 2 can be stably placed in the containing groove. Referring to fig. 4, the product 2 in this embodiment is formed of an outer structural member 18 and an inner member. The inner part mainly comprises a welding part 24, a curved surface part 23, a spring part 22, a plug pin 21, a connecting part 20 and a stainless steel pipe 19. Wherein the outer structural member 18 is formed by a first structural member and a second structural member. The first structural member and the second structural member are both cylindrical in shape, and the first structural member and the second structural member are integral. The first structural member and the second structural member have different inner diameters, and the inner diameter of the first structural member is larger so as to facilitate installation of parts in the first structural member. The curved member 23, the spring member 22 and the connecting member 20 are provided in the first structural member having a larger inner diameter. The first structural member has an insertion hole formed therein in a radial direction for inserting the plug 21, thereby fixing the inner part. Stainless steel tubing 19 is threaded through the entire outer structural member 18. The second structural member does not need to be provided with a plurality of parts, and only needs to be capable of accommodating the stainless steel pipe 19, so that the inner diameter is small. The second structural member is used to accommodate the portion of the stainless steel tube 19 that is disposed outside the first structural member. The stainless steel tube 19 is long, small in inner diameter and thin in wall, so that the stainless steel tube 19 is easily bent and damaged when being collided, and therefore a second structural member is arranged to protect the stainless steel tube 19. A first mounting hole is formed in the connector 20 in a direction parallel to the axial direction of the outer structural member 18 so that the stainless steel pipe 19 can pass through the connector 20. A second mounting hole is formed in the connector 20 in a direction perpendicular to the axial direction of the outer structural member 18 so that the plug 21 can pass through the connector 20. A third mounting hole is provided on the plug 21 so that the stainless steel pipe 19 can pass through the plug 21. So that the stainless steel tube 19 can be inserted through the entire outer structural member 18. The end of the first structural member far away from the second structural member is a welding end of the product 2, the spring member 22 is installed on the stainless steel tube 19 from the welding end, the curved surface member 23 is installed outside the spring member 22, the weldment 24 is installed on the end portion of the stainless steel tube 19 located at the welding end, and the weldment 24 is located outside the first structural member so as to facilitate welding.

The cross section of the accommodating groove in this embodiment is arc-shaped, so that the inner wall of the accommodating groove can be adapted to the outer wall of the outer structural member 18 of the product 2, and the product 2 can be stably placed in the accommodating groove of the fixing block 3. The opening of storage tank is upwards to can be more convenient place product 2 in the storage tank, and be convenient for compress tightly the subassembly and to the location that compresses tightly of product 2. Because the product 2 in the containing groove is pushed, positioned, assembled and welded, two ends of the containing groove are open, and the product 2 in the containing groove is convenient to assemble and process. And product 2 second structure is longer, is difficult to arrange in the storage tank completely, therefore the storage tank both ends are open, not only is convenient for to the equipment and the processing of product 2, also enables the second structure simultaneously and can pass the storage tank to make product 2 can place in the storage tank.

After the product 2 is placed in the accommodating groove, the product needs to be fixed, so that the subsequent processing can be smoothly carried out. The pressing assembly is installed on one side, provided with the accommodating groove, of the fixing block 3. The compression assembly comprises a first mounting plate, a first handle 4 and a lower compression bar 5. The first handle 4 and the lower pressure bar 5 are both mounted on the first mounting plate. The end of the lower pressure rod 5 far away from the first mounting plate is provided with a lower pressing piece 6 in a penetrating way. The lower pressing piece 6 is arranged at the end part of the lower pressing rod 5 in a penetrating way perpendicular to the length direction of the lower pressing rod 5. The lower pressing piece 6 and the lower pressing rod 5 are locked by screws. The provision of the hold-down member 6 enables the hold-down assembly to better hold down the product 2. The compressing assembly is installed on the fixing block 3 through a first installation plate. In order to make the installation of the pressing assembly more secure, a first shim plate 7 is arranged between the pressing assembly and the fixed block 3. I.e. the first mounting plate of the hold-down assembly is mounted on the fixed block 3 by means of the first shim plate 7. Through the setting of first backing plate 7, can conveniently compress tightly the dismantlement and the installation of subassembly to can make the installation that compresses tightly between subassembly and the fixed block 3 more firm. The pressing assembly is arranged on one side of the accommodating groove, and the pressing rod 5 can be turned and moved into the accommodating groove by pressing the first handle 4, so that the pressing rod 5 can press and fix the product 2 in the accommodating groove, and subsequent processing is facilitated. After the product 2 finishes processing, the lower pressing rod 5 can be turned over and reset under the driving of the first handle 4 to loosen the product 2 in the accommodating groove, so that the product 2 is convenient to detach from the accommodating groove.

After the outer structural member 18 of the product 2 is stably placed in the receiving slot, the parts inside the product 2 need to be positioned, and thus a pushing mechanism is provided. Pushing mechanism promotes through the inner part to product 2, changes the relative position of product 2 inner part and outer structure 18 to carry out the accurate positioning to product 2, and then guarantee the concrete position of weldment 24, prevent the welding error that the equipment error leads to. The pushing mechanism comprises a pushing clamp, a spring assembly 11 and a pushing block. The pushing mechanism is arranged on one side of the fixed block 3. Specifically, the pushing mechanism is arranged on one side of the mounting groove. More specifically, the pushing mechanism is provided in the mounting groove on the side of the welding end face of the product 2. The pushing mechanism is thus able to push the inner parts of the product 2 so that the inner parts can be positioned in the outer structural part 18, completing the precise assembly.

The pushing fixture is used for generating pushing force. The pushing block is arranged between the fixed block 3 and the pushing clamp, so that the pushing clamp can push the pushing block to enable the pushing block to move to a preset position in a direction close to the fixed block 3. The pushing jig includes a second mounting plate, a pushing shaft 8, and a second handle 9. The pushing shaft 8 and the second handle 9 are both mounted on the second mounting plate. The pushing fixture is mounted on the base plate 1 through a second mounting plate. A second shim plate 10 is also provided between the second mounting plate and the base plate 1. The second base plate 10 can make the installation between the second installation plate and the bottom plate 1 more firm, and facilitate the installation and the dismantlement of the push fixture on the bottom plate 1. The pushing shaft 8 is partially installed in the pushing block. The pushing shaft 8 can generate acting force in a direction parallel to the bottom plate 1 under the driving of the second handle 9 to push the pushing block. And when the product 2 is processed, the pushing shaft 8 can drive the pushing block to reset under the action of the second handle 9.

Since the pushing block needs to reciprocate on the bottom plate 1, the pushing block is slidably disposed on the bottom plate 1. The sliding of the pushing block is arranged on the bottom plate 1, so that the friction resistance received when the pushing block slides can be reduced, the pushing block and the bottom plate 1 are well protected, and the situation that the contact surface of the pushing block and the bottom plate 1 is abraded due to multiple times of friction, and the pushing cannot be pushed or is influenced is prevented. In the embodiment, a sliding rail 14 is arranged on the bottom plate 1, and a sliding block 15 matched with the sliding rail 14 is arranged at the bottom of the pushing block. The conveying direction of the slide rail 14 is parallel to the pushing direction of the pushing jig, so that the pushing block can slide on the slide rail 14 through the slide block 15 at the bottom of the pushing jig under the pushing of the pushing jig. Due to the arrangement of the sliding rail 14 of the sliding block 15, the product 2 can be more conveniently clamped and disassembled, and therefore the machining efficiency can be effectively improved.

With reference to fig. 3 with greater emphasis, the end face of the slider 15 facing the fixed block 3 is not flush with the end face of the pusher facing the fixed block 3. When the promotion piece is to the direction removal that is close to fixed block 3, the distance between slider 15 and the fixed block 3 is less than the distance between promotion piece and the fixed block 3 to slider 15 can contact the terminal surface of fixed block 3, and the terminal surface that promotes piece and fixed block 3 can not contact, thereby slider 15 plays limiting displacement to promoting the piece, makes to promote the piece and can accurately move to preset position.

Referring with emphasis to fig. 2, a spring assembly 11 is provided in the pusher block. The pushing block is provided with an installation groove, and the spring assembly 11 is installed in the installation groove. The opening of mounting groove is upwards, and the mounting groove is equipped with the opening near the one end that promotes anchor clamps to the promotion axle 8 that promotes anchor clamps can partially locate in the mounting groove and contact with spring assembly 11, thereby promotes anchor clamps and can promote spring assembly 11. The mounting slot is not open at the end remote from the push clamp to facilitate the securing of the spring assembly 11 in the mounting slot.

The spring assembly 11 includes a spring pin, a spring, and a spring plate. The setting direction of the spring is parallel to the pushing direction of the pushing clamp. The spring mounting is on the spring catch, and the one end of spring catch is connected with the inner wall that promotes mounting groove in the piece, and the other end of spring catch is installed on the spring board to the spring board passes through the spring catch and promotes the piece and be connected. Spring unit 11 includes two springs in this embodiment, and two spring parallel arrangement install respectively on two spring pins, and the rethread spring pin is installed on the spring board. The spring plate is arranged in the mounting groove and can move in the mounting groove. One side of spring plate spring catch dorsad and the contact setting of promotion anchor clamps to promote anchor clamps and can make the spring take place to deform through promoting the spring plate, the spring produces the effort to promoting the piece again, makes to promote the piece and can remove to default position to the direction that is close to fixed block 3.

And a limiting block 16 is arranged at the opening of the mounting groove back to the bottom plate 1. The stop block 16 is disposed above the spring assembly 11 in the mounting groove. The limiting block 16 is mounted on the spring plate of the spring assembly 11, so that the limiting block 16 can be driven by the spring assembly 11 to move on the pushing block towards the direction close to the fixing block 3, so as to push and position the product 2 in the fixing block 3. The limiting block 16 in this embodiment includes a first limiting block and a second limiting block. The area of first locating part is the same with the area of spring plate, and the one side of first locating part towards the mounting groove is located to the second locating part, and the width of second locating part is less to the deformation state of spring can be observed at the top opening of mounting groove, so that stop operation and in time change the spring when the spring takes place permanent deformation. The second locating part extends from one side of the first locating part to the direction close to the mounting groove, so that when the pushing block moves to the preset position, the second locating part can be in contact with the product 2, the pushing clamp pushes the spring assembly 11 to enable the spring assembly 11 to generate acting force on the limiting block 16, and the limiting block 16 pushes the product 2 for positioning. The arrangement of the spring assembly 11 can ensure that the deformation amount of the spring in the spring assembly 11 is equal to that of the spring element 22 in the component in the product 2 when the limiting block 16 pushes and positions the product 2. The spring assembly 11, on the one hand, provides a cushioning effect against the pushing force generated by the pushing jig and, on the other hand, prevents the spring element 22 in the component of the product 2 from being permanently deformed due to uneven application of force.

The limiting block 16 is provided with a positioning groove, and the setting direction of the positioning groove is parallel to the moving direction of the limiting block 16. The positioning groove extends from the end part of the first limiting part to the end part of the second limiting part. The one end that the constant head tank is close to the storage tank can carry on spacingly to the product 2 position that needs the welding in the storage tank, carries on spacingly promptly to welding piece 24. And an installation pipe is arranged at one end of the positioning groove, which is far away from the containing groove, so that the welding steel pipe is installed and can be aligned to the weldment 24, and the welding is convenient.

The pushing shaft 8 of the pushing jig needs to be partially disposed in the mounting groove to contact the spring assembly 11, and the spring assembly 11 needs to be further mounted in the mounting groove, thus the pushing block is set to be a split type mechanism. Namely, the pushing block is divided into a first moving block 12 and a second moving block 13 along the direction vertical to the length direction of the mounting groove. The length direction of the mounting groove is parallel to the thrust direction of the pushing clamp. The spring assembly 11 is installed in the first moving block 12, and the pushing shaft 8 of the pushing jig is partially installed in the second moving block 13. This arrangement may facilitate installation of the pusher shaft 8 and spring assembly 11 in the pusher block.

Referring with emphasis to fig. 3, the positioning of the curved elements 23 in the inner and inner parts of the outer structural part 18 of the product 2 is difficult, since the product 2 itself carries the spring element 22. In order to reduce assembly errors, the product 2 needs to be finely positioned. The side wall of the pushing block opposite to the fixed block 3 is provided with a convex block 17, and the convex block 17 is step-shaped. Lug 17 can move when predetermineeing the position with the terminal surface inconsistent with the outer structure 18 of product 2 when promoting the piece to the messenger promotes the piece and can keep the certain distance between the outer structure 18 of product 2, this distance is the installation dimension of product 2, prescribes a limit to the relative position of curved surface piece 23 in the outer structure 18 of product 2 and the inner part from this, comes to carry out the accurate positioning to the inner part of product 2, and then guarantees the concrete position of weldment 24, prevents the assembly error.

The utility model discloses the principle and the implementation mode of the utility model are explained by applying the concrete embodiment, and the explanation of the above embodiment is only used for helping to understand the technical scheme and the core idea of the utility model; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the specific implementation and application scope, to sum up, the content of the present specification should not be understood as the limitation of the present invention.

Claims

1. An assembly jig for assembling a product, wherein the product comprises a spring part and a curved surface part arranged on the spring part, and is characterized by comprising a bottom plate, a fixed block and a pushing mechanism; the fixed block and the pushing mechanism are arranged on the bottom plate;

2. The assembly jig for assembling products as claimed in claim 1, wherein a slide rail is disposed on the bottom plate, a slide block is disposed at a bottom of the pushing block, a conveying direction of the slide rail is parallel to a pushing direction of the pushing fixture, and the pushing block can slide on the slide rail in a direction close to the fixing block through the slide block.

3. The assembly jig for assembling products according to claim 2, wherein an end surface of the slider facing the fixed block is not flush with an end surface of the pushing block facing the fixed block.

4. The assembly jig for assembling products as claimed in claim 1, wherein the pushing block is divided into a first moving block and a second moving block along a direction perpendicular to the length direction of the mounting groove; the first moving block and the second moving block are of split structures; the spring assembly is arranged in the first moving block, and the pushing shaft of the pushing clamp is arranged in the second moving block, so that the pushing shaft of the pushing clamp can be partially arranged in the mounting groove to be in contact with the spring assembly.

5. The assembly jig for assembling products of claim 1, wherein the spring assembly comprises a spring pin, a spring and a spring plate; the arrangement direction of the spring is parallel to the pushing direction of the pushing clamp; the spring is installed on the spring pin, one end of the spring pin is connected with the pushing block, the other end of the spring pin is installed on the spring plate, therefore, the spring plate is connected with the pushing block through the spring pin, and one side, back to the spring pin, of the spring plate is in contact with the pushing clamp.

6. The assembly jig for assembling products according to claim 1, wherein the fixing block is further provided with a pressing assembly, and the pressing assembly is disposed on one side of the accommodating groove to press the products in the accommodating groove.

7. The assembly jig for assembling products according to claim 6, wherein the pressing member is provided on the fixing block by a first pad.

8. The assembly jig for assembling products according to claim 1, wherein the limiting block is provided with a positioning groove for positioning the products in the accommodating groove, and an end of the limiting block, which is away from the accommodating groove, is provided with a mounting pipe for mounting the welded steel pipe.

9. The assembly jig for assembling products of claim 1, wherein the pushing fixture is disposed on the bottom plate through a second pad.