Device for automatically pressing and riveting movable spring assembly

Abstract

The utility model discloses an automatic pressure riveting movable spring assembly device, which relates to the technical field of riveting machines and comprises a movable spring assembly and a pressure riveting rod. The device further comprises clamping plates, the movable spring assembly comprises a plate body and a plate piece riveted with the plate body, a pair of clamping plates is arranged, insertion supporting plates are arranged in the clamping plates, the insertion supporting plates abut against each other under the movement of the clamping plates, the movable spring assembly is fixed through a plane formed by abutting against the insertion supporting plates and the supporting plate piece, and the rivet pressing rod is arranged above the movable spring assembly. After the supporting plate is inserted to fix the movable spring assembly, the plate is pressed and riveted, so that the plate is fixedly riveted with the main body; the movable spring assemblies are inserted and fixed through a pair of insertion supporting plates, and riveting between the movable spring assemblies is completed through a plane supporting plate formed by abutting the insertion supporting plates in cooperation with a pressing rivet rod. The effect of fixing the movable spring assembly and supporting the plate through different mechanisms in the traditional movable spring riveting technology is omitted, the tedious machining steps are reduced, and the production efficiency is improved.

Description

TECHNICAL FIELD

[0001] The application relates to the riveting machine technical field, in particular to an automatic riveting dynamic spring assembly device. BACKGROUND

[0002] The riveting machine is a device for fixing rivets or other connecting parts on workpieces through pressure; it uses a stamping machine device and a special connecting die, and realizes the connection of plate parts of different materials and thicknesses through a high-pressure processing process and the cold extrusion deformation of the plate part itself, so that a stress-free internal inlaid dot with certain tensile and shear strength is formed, thereby realizing the connection of plate parts of different materials and thicknesses; the riveting machine is widely used in various industrial fields, including electronic equipment: used for connecting machine cases, cabinets, and electrical appliance housings; household appliances: used for connecting refrigerator doors, washing machine housings, and fan housings.

[0003] The parts of the dynamic spring assembly are usually fixed together through riveting technology, and the dynamic spring assembly comprises a plate part and a main body; in the prior art, when the plate part is riveted to the main body, a fixing mechanism is generally used to preliminarily fix the dynamic spring assembly, and then a sliding block is manually inserted into the dynamic spring assembly to support the plate part, and the riveting mechanism is used for riveting, and the sliding block is removed after riveting.

[0004] According to the related technology in the above, the inventor believes that the general riveting dynamic spring assembly operation is complicated, and it is difficult to improve the production efficiency. CONTENT OF THE INVENTION

[0005] The application aims to provide an automatic riveting dynamic spring assembly device to improve the problem that the general riveting dynamic spring assembly operation is complicated and it is difficult to improve the production efficiency.

[0006] The application provides an automatic riveting dynamic spring assembly device, which adopts the following technical scheme:

[0007] The automatic riveting dynamic spring assembly device comprises a dynamic spring assembly, a riveting rod, and clamping plates, the dynamic spring assembly comprises a plate main body and a plate part riveted to the main body, the clamping plates are provided in pairs, the clamping plates are provided with inserted support plates, the inserted support plates are in close contact with each other under the movement of the clamping plates moving close to each other, and the plane formed by the inserted support plates in close contact with each other supports the plate part to fix the dynamic spring assembly, and the riveting rod is arranged above the dynamic spring assembly, the plate part is riveted after the inserted support plates fix the dynamic spring assembly, and the plate part is fixedly riveted to the main body.

[0008] By adopting the technical scheme, the clamping plate is arranged to fix the insertion support plate, and the insertion support plate and the clamping plate are arranged to move synchronously, the insertion support plates are abutted, the insertion support plates are inserted into the fixed spring assembly, and the flat support plate member formed by the abutment of the insertion support plates is arranged to cooperate with the riveting rod to complete the riveting between the fixed spring assemblies; the traditional riveting technology of the fixed spring is simplified, the functions of fixing the fixed spring assembly and supporting the support plate member are respectively realized by different mechanisms, the complicated processing steps are reduced, and the production efficiency is improved.

[0009] Optionally, the clamping plate is provided with a clamping groove, and the insertion support plate is clamped in the clamping groove and fixedly connected with the clamping plate through a bolt.

[0010] By adopting the technical scheme, the clamping groove is arranged to clampingly fix the insertion support plate, the pre-installation of the insertion support plate is facilitated, the insertion support plate is fixed through the bolt, the installation is stable, and the insertion support plate is suitable for long-term use; meanwhile, the insertion support plate is convenient to install and dismount, the insertion support plate is convenient to replace and maintain, and the service life of the overall device is improved.

[0011] Optionally, the insertion support plate is provided with a fixed plate for clamping the stable plate member.

[0012] By adopting the technical scheme, the fixed plate is arranged to stably clamp the plate member on both sides of the insertion support plate when the insertion support plate is inserted into the fixed spring assembly, the stability of the plate member is improved; the plate member is kept stable during riveting, the shaking of the plate member is reduced, and the riveting quality of the fixed spring assembly is improved.

[0013] Optionally, a push plate is arranged on the outer wall of the clamping plate and arranged to slide and abut, a driving member is arranged on one side of the push plate, the push plate is provided with a guide groove, the clamping plate is arranged in the guide groove and abuts against the outer wall of the clamping plate, a sliding block is arranged on the bottom surface of the clamping plate, a guide rail perpendicular to the moving direction of the push plate is fixedly arranged below the push plate and corresponds to the sliding block, the sliding block and the guide rail are slidingly clamped, under the driving of the driving member and the extrusion of the guide groove, the clamping plates are close to each other until the insertion support plate fixes the fixed spring assembly.

[0014] By adopting the technical scheme, the driving member is arranged to drive the push plate to move, the guide rail is arranged to limit the movement of the clamping plate in the moving direction of the push plate, the guide groove is arranged to conduct the movement of the push plate to the movement of the clamping plate in the guide rail direction when the push plate moves, so that the clamping plates are close to each other when the driving member drives the push plate to move, the insertion support plate is inserted into the fixed spring assembly to support and fix the plate member; the driving member is arranged to drive the insertion support plate to fix the support work through simple mechanical cooperation, and the driving member is easy to implement and has a long service life.

[0015] Optionally, the driving member is a pneumatic cylinder.

[0016] By adopting the technical scheme, the cylinder is provided to provide stable driving force for the driving member, is suitable for long-time repeated processing, and improves processing efficiency.

[0017] Optionally, the push plate is provided with a sleeve on one side, and the output end of the driving member is in threaded connection with the sleeve.

[0018] By adopting the technical scheme, the push plate is in threaded connection with the output end of the driving member through the sleeve, is convenient to replace, avoids damage of the driving member, is convenient to install, and the driving member is simple and quick to install.

[0019] Optionally, the clamping plates are provided with elastic members for driving the clamping plates to move away from each other.

[0020] By adopting the technical scheme, the elastic members are arranged to push away the clamping plates after the riveting is completed, and the device can automatically repeat processing and improve efficiency.

[0021] Optionally, the slider has a triangular cross section as a whole.

[0022] By adopting the technical scheme, the slider has a triangular cross section as a whole, which improves the sliding stability of the slider and makes the clamping plate clamping movement more stable when the slider is slidingly engaged.

[0023] In summary, the present application has the following beneficial technical effects of the automatic riveting dynamic spring assembly device:

[0024] 1. The clamping plates are arranged to fix the insertion support plates, and the insertion fixing plates and the clamping plates are arranged to move synchronously, the insertion support plates are arranged to abut, the planar support plate member is formed by the insertion support plates abutting, and the riveting between the dynamic spring assemblies is completed by the insertion support plates and the riveting rod; the traditional dynamic spring riveting technology is simplified, the functions of fixing the dynamic spring assembly and supporting the plate member are realized by different mechanisms, the complicated processing steps are reduced, and the production efficiency is improved.

[0025] 2. The driving member is arranged to drive the push plate to move, the guide rails are arranged to limit the movement of the clamping plates in the moving direction of the push plate, the guide grooves are arranged to make the movement of the push plate in the guide grooves to be the movement of the clamping plates in the guide rails when the push plate moves, so that the clamping plates move close to each other when the driving member drives the push plate to move, the insertion support plates are inserted into the dynamic spring assembly, and the support fixing plate member is supported; the simple mechanical cooperation is arranged to complete the fixing of the insertion support plates by the driving member, is easy to implement, and has a long service life.

[0026] 3. The push plate is in threaded connection with the output end of the driving member through the sleeve, is convenient to replace, avoids damage of the driving member, is convenient to install, and the driving member is simple and quick to install. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 is the overall structure schematic diagram of the automatic press-in dynamic spring assembly device.

[0028] Figure 2 is the schematic diagram for embodying the insertion support plate structure in the embodiment.

[0029] Figure 3 is the schematic diagram for embodying the slider structure in the embodiment.

[0030] In the figure, 1, dynamic spring assembly; 11, main body; 12, plate; 2, press-in rod; 3, clamping plate; 31, clamping groove; 32, slider; 4, insertion support plate; 41, fixed plate; 5, push plate; 51, guide groove; 6, guide rail; 7, driving part; 8, sleeve; 9, elastic part. DETAILED DESCRIPTION

[0031] The following will be combined with the attached Figure 1 -attached Figure 3 , make a further detailed description of the present application.

[0032] The automatic press-in dynamic spring assembly device, referring to Figure 1 , Figure 3 , including dynamic spring assembly 1, press-in rod 2, clamping plate 3, dynamic spring assembly 1 including plate main body 11 and plate 12 riveted with main body 11, the outer wall of clamping plate 3 is provided with push plate 5, one side of push plate 5 is provided with driving part 7, driving part 7 is air cylinder, fixedly arranged, the output end of driving part 7 is threadedly connected with sleeve 8 arranged on one side of push plate 5;

[0033] Push plate 5 is provided with guide groove 51, a pair of clamping plates 3 are arranged in guide groove 51, and the outer side wall of clamping plate 3 abuts against guide groove 51, elastic part 9 for driving a pair of clamping plates 3 to move away from each other is arranged between clamping plates 3, elastic part 9 is spring, and the two ends of elastic part 9 are welded and fixed with clamping plates 3; The bottom surface of clamping plate 3 is provided with slider 32, the cross section of slider 32 is triangular as a whole, guide rail 6 perpendicular to the moving direction of push plate 5 is fixedly arranged below push plate 5 corresponding to slider 32, and slider 32 is slidingly clamped with guide rail; Under the driving of driving part 7, clamping plates 3 are extruded by guide groove 51 and move close to each other until insertion support plate 4 fixes dynamic spring assembly 1.

[0034] Figure 1 、 Figure 2The clamping plate 3 is provided with a clamping groove 31, and an insertion support plate 4 is fixedly connected in the clamping groove 31 through a bolt. The insertion support plate 4 is provided with a fixing plate 41 clamping the stable plate piece 12. A pair of insertion support plates 4 abut under the movement of the clamping plate 3. The plane formed by the abutting of the pair of insertion support plates 4 supports the plate piece 12. The fixing plate 41 clamps the plate piece 12 on both sides, thereby fixing the moving spring assembly 1. The press rivet rod 2 is arranged above the moving spring assembly 1. The press rivet rod 2 is driven by hydraulic pressure and is fixed by an external support mechanism (not shown in the figure). After the insertion support plate 4 fixes the moving spring assembly 1, the plate piece 12 is riveted to the main body 11.

[0035] The implementation principle of the embodiment of the present application is as follows:

[0036] In actual work, the moving spring assembly 1 is placed in a designated position by artificial or transmission belt. The driving piece 7 drives the push plate 5 to move. The clamping plate is slidably fixed in the guide rail 6. Under the extrusion of the guide groove 51, the two clamping plates 3 are close to each other until the insertion support plate 4 in the clamping plate 3 is inserted into the moving spring assembly 1. At the same time, the fixing plate 41 fixes the two sides of the plate piece 12. The plane formed by the two insertion support plates 4 supports the plate piece 12. At this time, the rivet rod presses down the plate piece 12 to complete the riveting. The embodiment of the present application eliminates the need for different mechanisms to respectively fix the moving spring assembly 1 and support the plate piece 12 in the traditional moving spring riveting technology, reduces the cumbersome processing steps, and improves the production efficiency.

[0037] The embodiments of the present application are preferred embodiments of the present application, and are not intended to limit the protection scope of the present application. The same parts are indicated by the same reference numerals. Therefore, equivalent changes made according to the structure, shape, principle of the present application should be covered by the protection scope of the present application.

Claims

1. An automatic clinch spring assembly device comprising a spring assembly (1) and a clinch rod (2), characterized in that: The device also comprises clamping plates (3), the dynamic spring assembly (1) comprises a plate body (11) and a plate piece (12) riveted with the body (11), the clamping plates (3) are provided in pairs, the clamping plates (3) are provided with inserted support plates (4), the inserted support plates (4) are abutted under the movement of the clamping plates (3) moving close to each other, the plane formed by the abutted inserted support plates (4) supports the plate piece (12) to fix the dynamic spring assembly (1), the riveting rod (2) is arranged above the dynamic spring assembly (1), after the inserted support plates (4) fix the dynamic spring assembly (1), the plate piece (12) is riveted to fix the plate piece (12) and the body (11).

2. The automatic clinch spring assembly apparatus of claim 1, wherein: The clamping plates (3) are provided with clamping grooves (31), the inserted support plates (4) are clamped in the clamping grooves (31) and fixedly connected with the clamping plates (3) through bolts.

3. The automatic clinch spring assembly apparatus of claim 1, wherein: The inserted support plates (4) are provided with fixed plates (41) for clamping the plate piece (12).

4. The automatic clinch spring assembly apparatus of claim 1, wherein: The outer wall of the clamping plates (3) is provided with push plates (5) abutting in sliding mode, one side of the push plates (5) is provided with driving pieces (7), the push plates (5) are provided with guide grooves (51), the clamping plates (3) are arranged in the guide grooves (51) and the outer side walls of the clamping plates (3) abut against the guide grooves (51); the bottom surfaces of the clamping plates (3) are provided with sliding blocks (32), the push plates (5) below the sliding blocks (32) are fixedly provided with guide rails (6) perpendicular to the moving direction of the push plates (5), the sliding blocks (32) and the guide rails are slidingly clamped, under the driving of the driving pieces (7), the clamping plates (3) are extruded in the guide grooves (51) and move close to each other until the inserted support plates (4) fix the dynamic spring assembly (1).

5. The automatic clinch spring assembly apparatus of claim 4, wherein: The driving pieces (7) are air cylinders.

6. The automatic clinch spring assembly apparatus of claim 4, wherein: One side of the push plates (5) is provided with sleeves (8), output ends of the driving pieces (7) are threadedly connected with the sleeves (8).

7. The automatic clinch spring assembly apparatus of claim 4, wherein: The clamping plates (3) are provided with elastic pieces (9) driving the clamping plates (3) to move away from each other.

8. The automatic clinch spring assembly apparatus of claim 4, wherein: The sliding blocks (32) are triangular in cross section.

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