Press fitting device for automobile shock absorber machining

Abstract

The utility model relates to the technical field of shock absorber machining, and discloses a press-fitting device for machining an automobile shock absorber, which comprises a machining table, a storage groove is arranged at the top of the machining table, supporting columns are fixedly mounted at four corners of the top of the machining table, and a top plate is fixedly mounted at the top ends of the four supporting columns. Fixing plates are fixedly mounted between the two supporting columns located on the same side, third hydraulic rods are fixedly mounted on the outer sides of the two fixing plates, the telescopic ends of the two third hydraulic rods penetrate through the corresponding fixing plates, and limiting mechanisms are fixedly mounted at the telescopic ends of the two third hydraulic rods; according to the bottom cover machining device, the position of a bottom cover can be corrected through the positioning blocks on the two sides of the containing groove in the top of the machining table, then a pressed outer pipe can be clamped and positioned under the action of the two limiting mechanisms, and finally the outer pipe can be clamped and positioned under the stamping action of the downward pressing part. And the bottom cover can be stably pressed into the bottom end of the outer pipe.

Description

TECHNICAL FIELD

[0001] The utility model belongs to shock absorber processing technical field, specifically is a kind of press fitting device for automobile shock absorber processing. BACKGROUND

[0002] Automobile shock absorber, also known as shock absorber, is one of the key components in automobile suspension system, its main role is to absorb and reduce the impact and vibration generated when vehicle is running, so as to improve the running smoothness and ride comfort of vehicle, shock absorber needs to be first pressed and mounted into steel outer tube in processing process, this process needs to use press fitting device, however, common press fitting device cannot constrain the position of outer tube in pressing process, once outer tube is inclined in pressing process, huge pressing force can cause outer tube to bounce out, so there is great danger, for this, the present application provides a kind of press fitting device for automobile shock absorber processing. SUMMARY

[0003] To solve the problems in the above background art, the utility model provides the following technical scheme: a kind of press fitting device for automobile shock absorber processing, including processing table, the top of processing table is equipped with storage groove, four corners on the top of processing table are all fixedly installed with support column, top plate is fixedly installed at the top of four support columns, fixed plate is fixedly installed between two support columns on the same side, third hydraulic rod is fixedly installed on the outer side of two fixed plates, the telescopic end of two third hydraulic rods all penetrates through corresponding fixed plate, and limit mechanism is fixedly installed at the telescopic end of two third hydraulic rods, first hydraulic rod is fixedly installed at the center of top plate top, the telescopic end of first hydraulic rod penetrates through top plate, and lower pressing portion is fixedly installed at the telescopic end of first hydraulic rod.

[0004] Preferably, limit mechanism includes link plate, half-round pipe, four clamping blocks and four link rods, the two ends of link plate are horizontal and straight, the vertical part of link plate is fixedly connected with the telescopic end of third hydraulic rod, the two ends of half-round pipe are fixedly installed between the two ends of link plate, four first through holes are evenly formed on the vertical part of link plate, four second through holes are evenly formed on the side wall of half-round pipe, four link rods are respectively movably inserted between corresponding first through hole and second through hole, and four clamping blocks are respectively fixedly installed at one end of half-round pipe of corresponding link rod.

[0005] Preferably, limit block is fixedly installed on four link rods, limit block is located between link plate and half-round pipe, and one side of limit block is attached to the outer wall of half-round pipe, spring is fixedly connected and sleeved on link rod between the other side of each limit block and link plate.

[0006] Preferably, the two ends of clamping block away from the side of link rod are set as convex parts, and the convex parts of the side of clamping block are set as arc shape.

[0007] Preferably, grooves are arranged on both sides of the inner wall of the storage groove, and second hydraulic rods are fixedly installed in the two grooves, and positioning blocks are fixedly installed at the telescopic ends of the two second hydraulic rods.

[0008] Preferably, the two positioning blocks are located in the corresponding grooves, and the side surfaces of the two positioning blocks close to the storage groove are arc-shaped.

[0009] Compared with the prior art, the utility model has the beneficial effects that:

[0010] The positioning blocks on both sides of the storage groove on the top of the machining table can correct the position of the bottom cover, then under the action of the two limiting mechanisms, the outer pipe can be clamped and positioned during pressing, finally, under the stamping of the lower pressing part, the bottom cover can be stably pressed into the bottom end of the outer pipe, and the outer pipe is not easy to be inclined during pressing, and the outer pipe is not easy to be bounced out during stamping, thereby greatly improving the safety during the pressing process of the shock absorber production. BRIEF DESCRIPTION OF DRAWINGS

[0011] The accompanying drawings are included to provide a further understanding of the utility model, and constitute a part of the specification, and are used together with the embodiments of the utility model to explain the utility model, and do not constitute the limitation to the utility model. In the drawings:

[0012] Figure 1 It is the overall structural schematic view of the utility model;

[0013] Figure 2 It is the local structural schematic view of the utility model;

[0014] Figure 3 It is the structural schematic view of the machining table of the utility model;

[0015] Figure 4 It is the structural schematic view of the limiting mechanism of the utility model;

[0016] Figure 5 It is the explosion view of the limiting mechanism of the utility model;

[0017] In the drawings: 1, machining table; 2, support column; 3, top plate; 4, first hydraulic rod; 5, lower pressing part; 6, storage groove; 7, groove; 8, second hydraulic rod; 9, positioning block; 10, fixed plate; 11, third hydraulic rod; 12, limiting mechanism; 121, link plate; 122, semicircular pipe; 123, clamping block; 124, link rod; 125, limiting block; 126, spring; 13, first through hole; 14, second through hole. DETAILED DESCRIPTION

[0018] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments; based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.

[0019] By Figures 1-5 The utility model discloses a processing platform 1, the top of processing platform 1 is provided with the storage groove 6, four corner places of the top of processing platform 1 are all fixedly installed with support column 2, the top of four support columns 2 is fixedly installed with top plate 3, between two support columns 2 of the same side are all fixedly installed with fixed plate 10, the outside of two fixed plates 10 are all fixedly installed with third hydraulic rod 11, the telescopic end of two third hydraulic rods 11 all penetrates the fixed plate 10 of corresponding, and in the telescopic end of two third hydraulic rods 11 all fixedly installed with limit mechanism 12, the center of top plate 3 top is fixedly installed with first hydraulic rod 4, and the telescopic end of first hydraulic rod 4 penetrates top plate 3, and in the telescopic end of first hydraulic rod 4 fixedly installed with lower pressure part 5, through two limit mechanism 12 can be fixed and calibrated to the position of the outer tube to be pressed, make it more stable when pressing, thereby improve the security in the pressing process.

[0020] As Figure 4 And Figure 5 Limit mechanism 12 includes link plate 121, semicircular pipe 122, four clamping blocks 123 and four link rods 124, the both ends of link plate 121 are horizontal straight parts, the vertical part of link plate 121 is fixedly connected with the telescopic end of third hydraulic rod 11, both ends of semicircular pipe 122 are fixedly installed between the both ends of link plate 121, four first through holes 13 are evenly formed on the vertical part of link plate 121, four second through holes 14 are evenly formed on the side wall of semicircular pipe 122, four link rods 124 are respectively movably inserted between corresponding first through holes 13 and second through holes 14, four clamping blocks 123 are respectively fixedly installed at one end of semicircular pipe 122 of corresponding link rod 124, when two third hydraulic rods 11 push two limit mechanisms 12 to approach and butt joint, the outer tube to be pressed will be clamped between two semicircular pipes 122, at this time, the clamping block 123 inside semicircular pipe 122 will abut against the two sides of outer tube, the outer tube will push clamping block 123 and link rod 124 to move, and the movement of link rod 124 will drive limit block 125 to move and extrude spring 126, then control first hydraulic rod 4 to push lower pressure part 5 to move downward, lower pressure part 5 exerts pressure on the outer tube to make it move downward between two limit mechanisms 12, so that the bottom end of outer tube is pressed with the bottom cover in storage groove 6.

[0021] As Figure 4 AndFigure 5 As shown in the figure, the four connecting rods 124 are fixedly installed with limit blocks 125, the limit blocks 125 are located between the connecting plates 121 and the semicircular tubes 122, one side of the limit blocks 125 is attached to the outer wall of the semicircular tubes 122, and the other side of each limit block 125 is fixedly connected with the spring 126 which is sleeved on the connecting rod 124. Through the cooperation of the limit block 125 and the spring 126, the position of the connecting rod 124 and the clamping block 123 can be limited, and the spring 126 can reset the connecting rod 124 and the clamping block 123.

[0022] As shown in the figure, Figure 4 and Figure 5 The two ends of the clamping block 123 away from the side of the connecting rod 124 are provided as protruding parts, and the protruding parts of the side of the clamping block 123 are provided as circular arcs, so that the two clamping blocks 123 can clamp the outer wall of the outer pipe.

[0023] As shown in the figure, Figure 2 and Figure 3 The inner wall of the storage groove 6 is provided with grooves 7 on both sides, and the second hydraulic rods 8 are fixedly installed in the two grooves 7, and the positioning blocks 9 are fixedly installed at the extension ends of the two second hydraulic rods 8. By controlling the two second hydraulic rods 8, the position of the positioning block 9 can be adjusted, so that the two positioning blocks 9 can move into the storage groove 6 at the same time.

[0024] As shown in the figure, Figure 2 and Figure 3 The two positioning blocks 9 are located in the corresponding grooves 7, and the side of the two positioning blocks 9 close to the storage groove 6 is provided as a circular arc. Under the extension of the two second hydraulic rods 8, the two positioning blocks 9 can complete the position correction of the bottom cover in the storage groove 6, so that the bottom cover is located directly below the pressing part 5 in the storage groove 6.

[0025] It should be noted that in this text, relationship terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0026] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A press-fitting device for processing automobile shock absorbers, comprising a processing table (1), characterized in that: The top of the processing table (1) is provided with a storage groove (6), four support columns (2) are fixedly installed at the four corners of the top of the processing table (1), a top plate (3) is fixedly installed at the top end of the four support columns (2), a fixed plate (10) is fixedly installed between two support columns (2) on the same side, a third hydraulic rod (11) is fixedly installed on the outer side of the two fixed plates (10), the telescopic end of the two third hydraulic rods (11) penetrates through the corresponding fixed plate (10), and a limiting mechanism (12) is fixedly installed at the telescopic end of the two third hydraulic rods (11), and a first hydraulic rod (4) is fixedly installed at the center of the top of the top plate (3), the telescopic end of the first hydraulic rod (4) penetrates through the top plate (3), and a pressing part (5) is fixedly installed at the telescopic end of the first hydraulic rod (4).

2. The press fitting device for processing automobile shock absorber according to claim 1, characterized in that: The limiting mechanism (12) comprises a connecting plate (121), a semicircular pipe (122), four clamping blocks (123) and four connecting rods (124), the two ends of the connecting plate (121) are horizontal and straight, the vertical part of the connecting plate (121) is fixedly connected with the telescopic end of the third hydraulic rod (11), the two ends of the semicircular pipe (122) are fixedly installed between the two ends of the connecting plate (121), four first through holes (13) are uniformly formed in the vertical part of the connecting plate (121), four second through holes (14) are uniformly formed in the side wall of the semicircular pipe (122), four connecting rods (124) are movably inserted between the corresponding first through holes (13) and second through holes (14), and four clamping blocks (123) are fixedly installed at one end of the semicircular pipe (122) of the corresponding connecting rod (124).

3. The press fitting device for processing automobile shock absorber according to claim 2, characterized in that: A limiting block (125) is fixedly installed on each of the four connecting rods (124), the limiting block (125) is located between the connecting plate (121) and the semicircular pipe (122), one side of the limiting block (125) abuts against the outer wall of the semicircular pipe (122), and a spring (126) is fixedly connected between the other side of each limiting block (125) and the connecting plate (121) and sleeved on the connecting rod (124).

4. The press fitting device for processing automobile shock absorber according to claim 2, characterized in that: The two ends of the clamping block (123) away from the side face of the connecting rod (124) are provided as convex parts, and the convex parts of the side face of the clamping block (123) are provided in an arc shape.

5. The press fitting device for processing of an automobile shock absorber as claimed in claim 1, wherein: Recesses (7) are formed in the inner walls of the storage groove (6), second hydraulic rods (8) are fixedly installed in the two recesses (7), and positioning blocks (9) are fixedly installed at the telescopic ends of the two second hydraulic rods (8).

6. The press fitting device for processing of an automobile shock absorber as claimed in claim 5, wherein: The two positioning blocks (9) are located in the corresponding recesses (7), and the side faces of the two positioning blocks (9) close to the storage groove (6) are provided in an arc shape.

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