CN220613888U - Piston spring pressure equipment mechanism - Google Patents

Abstract

The utility model provides a piston spring pressure equipment mechanism, includes the bottom plate, fixes stand and the pressure equipment subassembly of setting on the bottom plate, the pressure equipment subassembly includes the connecting block, slide bar and the briquetting of setting in the slide bar tip, the slide bar passes the direction through-hole on the connecting block horizontal direction and connecting block sliding connection, the pressure equipment subassembly passes through the direction through-hole suit of the vertical direction of connecting block on the stand, the stand lower part still overlaps and is equipped with the elastic element that is used for supporting the pressure equipment subassembly, piston spring pressure equipment mechanism still includes the mounting panel of fixing on the stand top, fixedly on the mounting panel be provided with elbow clamp mechanism, the connecting axle of elbow clamp mechanism passes the mounting panel and is connected with the connecting block of pressure equipment subassembly. The utility model has compact structure and safe operation, can realize accurate positioning and quick assembly and disassembly by utilizing the elbow clamp, and has wide universality for the spring press fitting of rod parts.

Description

Piston spring pressure equipment mechanism

Technical Field

The utility model relates to the field of spring press fitting, in particular to a piston spring press fitting mechanism.

Background

At present, the hydraulic pump products widely have the requirement that piston springs are required to be pressed, in order to meet the design performance of the products, the elasticity of the springs is quite large, the pressing of the springs cannot be realized by manual operation, the springs are quite difficult in the pressing process, the spring is in danger of jumping out, and the assembly efficiency and the operation safety of the products are greatly influenced.

The spring press-mounting mechanism in the prior art mainly comprises a base and an upright post arranged on the base, and further comprises a rotating arm with one end hinged with the upright post, wherein the compression face compresses the spring in the rotating process of the rotating arm. The spring press-fitting mechanism is only suitable for press-fitting of simple springs, and cannot meet the press-fitting of springs outside the rod; meanwhile, the spring press-fitting mechanism cannot be automatically locked, is inconvenient to operate, and has certain potential safety hazards.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model provides a quick and convenient piston spring press-fitting mechanism, which improves the press-fitting efficiency of a piston spring and ensures the safety of spring press-fitting operation.

In order to achieve the above purpose, the specific technical scheme of the piston spring press-fitting mechanism of the utility model is as follows: the utility model provides a piston spring pressure equipment mechanism, includes the bottom plate, fixes stand and the pressure equipment subassembly of setting on the bottom plate, the pressure equipment subassembly includes the connecting block, slide bar and the briquetting of setting in the slide bar tip, the slide bar passes the direction through-hole on the connecting block horizontal direction and connecting block sliding connection, the pressure equipment subassembly passes through the direction through-hole suit of the vertical direction of connecting block on the stand, the stand lower part still overlaps and is equipped with the elastic element that is used for supporting the pressure equipment subassembly, piston spring pressure equipment mechanism still includes the mounting panel of fixing on the stand top, fixedly on the mounting panel be provided with elbow clamp mechanism, the connecting axle of elbow clamp mechanism passes the mounting panel and is connected with the connecting block of pressure equipment subassembly.

Further, a limit groove is formed in the sliding rod, and a limit screw matched with the limit groove is arranged on the connecting block.

Further, piston spring pressure equipment mechanism still includes latch segment I, and the mounting panel passes through latch segment I to be fixed on the stand top.

Further, the pressing block is provided with a U-shaped positioning groove for positioning the spring.

Further, a positioning hole for positioning the piston rod is formed in the bottom plate.

Further, the elastic element supporting the press-fit assembly is a spring.

Further, the press-fit assembly further comprises a locking block II, a clamping groove is formed in the lower end of the connecting shaft, and the lower end of the connecting shaft is detachably fixed in a groove formed in the connecting block through the locking block II. Further, the sliding rod is connected with a pressing block arranged at the end part of the sliding rod through a bolt.

Compared with the prior art, the piston spring press-fitting mechanism provided by the utility model mainly has the following advantages:

the utility model improves the press-fitting efficiency of the piston spring, is safe to operate, and has wide universality for the press-fitting of the spring of the rod part. Utilize the self-locking function of elbow clamp, guaranteed the security of spring compression, can realize accurate positioning simultaneously, quick loading and unloading, the spring is to the support of connecting block, makes things convenient for the reset of connecting block, uses more convenient.

Drawings

FIG. 1 is a schematic view of a piston spring press-fitting mechanism of the present utility model;

FIG. 2 is a cross-sectional view of the press-fit assembly of the present utility model;

fig. 3 is a schematic diagram of the piston spring assembly of the present utility model.

In the figure: 1. a bottom plate; 11. positioning holes; 2. a column; 3. an elastic element; 4. press-fitting the assembly; 41. a connecting block; 411. a limit screw; 42. a slide bar; 421. a limit groove; 43. briquetting; 431. a U-shaped positioning groove; 44. a locking block II; 5. locking block I; 6. an elbow clamp mechanism; 61. a connecting shaft; 7. a mounting plate; 8. a piston rod; 9. and (3) a spring.

Detailed Description

For a better understanding of the objects, structures and functions of the present utility model, the piston spring press-fitting mechanism of the present utility model will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1-2, the piston spring press-fitting mechanism comprises a bottom plate 1, an upright post 2 and a press-fitting assembly 4 which are fixedly arranged on the bottom plate 1, wherein a positioning hole 11 for positioning a piston rod 8 is formed in the bottom plate 1, and the upright post 2 and the positioning hole 11 are respectively positioned at the left end and the right end of the bottom plate 1. The press-fit assembly comprises a connecting block 41, a sliding rod 42 and a pressing block 43, wherein the pressing block 43 is fixed at one end of the sliding rod 42, which is close to the positioning hole 11, through bolts, and a U-shaped positioning groove 431 for positioning a spring is formed in the pressing block 43. The connecting block 41 is provided with mutually independent guide through holes in the horizontal direction and the vertical direction respectively, the sliding rod 42 penetrates through the guide through holes in the horizontal direction of the connecting block 41 and is in sliding connection with the connecting block 41, the sliding rod 42 is provided with a limiting groove 421, and the connecting block 41 is provided with a limiting screw 411 matched with the limiting groove 421. The limiting screw 411 limits the axial telescopic travel of the sliding rod 42, and when the sliding rod 42 extends to the leftmost end, the positioning groove on the end pressing block 43 is located right above the positioning hole on the bottom plate 1. The press-fit assembly 4 is sleeved on the upright post 2 through a guide through hole in the vertical direction of the connecting block 41, and the press-fit assembly 4 can slide along the axial direction of the upright post 2. The press-fitting assembly 4 slides up and down on the upright post 2, so that compression assembly of the spring 9 can be realized, the slide bar 42 drives the pressing block 43 to slide back and forth, and the workpiece can be assembled and taken before and after assembly. The upright post 2 is also sleeved with a spring 3 for supporting the press-fit assembly, the spring 3 is sleeved outside the upright post 2, the lower end of the spring 3 is abutted against the bottom plate 1, and the lower end of the spring 3 is abutted against the connecting block 41. When no workpiece exists, the spring 3 supports the press-fit assembly 4 to keep in place, so that the workpiece can be conveniently and quickly positioned; after the press fitting of the workpiece is completed, the spring 3 supports the quick reset of the press fitting assembly 4, so that the press fitting operation of the next wheel is facilitated.

As shown in FIG. 1, the piston spring press-fitting mechanism further comprises a mounting plate 7 and a locking block I5, a through hole is formed in the locking block I5, the upright post 2 penetrates through the through hole, a locking hole is formed in the axial vertical direction of the locking block I5, a long screw is arranged in the locking hole to lock and fix the locking block I5 and the upright post 2, and the mounting plate 7 is sleeved on the upright post 2 and is fixed on the locking block I5 through the screw. The mounting plate 7 is fixedly provided with the elbow clamp mechanism 6, the lower end of a connecting shaft 61 of the elbow clamp mechanism 6 is provided with a clamping groove, a groove is formed in the connecting position of the connecting block 41 connected with the connecting shaft 61, and the lower end of the connecting shaft 61 penetrates through the mounting plate 7 to be placed in the groove of the connecting block 41 and is detachably fixed on the connecting block 41 through a locking block II 44. The elbow clamp 6 realizes the pressing and returning of the connecting block 41 through the connecting shaft 61, and the self-locking function of the elbow clamp 6 ensures that the elbow clamp can be kept when the spring 9 is compressed to the lowest position.

In use, as shown in figure 3, the piston rod 8 is placed in the locating hole 11 in the base plate 1 and the spring 9 which is to be press fitted is sleeved outside the piston rod 8. Pushing the slide bar 42 moves the pressing block 43 to the position right above the spring 9, pulling the toggle clamp 6, and pushing the connecting block 41 to move downwards by the connecting shaft 61, so that the pressing block 43 is driven to compress the spring 9 downwards. By self-locking the toggle clamp 6, the spring 9 stays in a compressed state, at the moment, a spring baffle is arranged on the pressing block 43, then the toggle clamp 6 is pulled back, the sliding rod 42 and the pressing block 43 are pulled back, and the spring baffle is blocked at the step of the piston rod, so that the press-mounting of the piston spring is completed. The pressing block 43 is provided with a spring positioning groove for positioning the spring, and the contact surface of the pressing block 43 and the spring 9 is thinner, has larger guide and is convenient for pulling the pressing block 43 out from between the spring baffle and the spring 9 after the elbow clamp 6 is pulled back.

It is to be understood that the description is only one embodiment of the utility model and that various changes in the features and embodiments may be made by those skilled in the art or equivalents may be substituted without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims (8)

1. The utility model provides a piston spring pressure equipment mechanism, its characterized in that, including bottom plate (1), fixed stand (2) and pressure equipment subassembly (4) that set up on bottom plate (1), pressure equipment subassembly (4) include connecting block (41), slide bar (42) and set up briquetting (43) at slide bar (42) tip, slide bar (42) pass the direction through-hole and connecting block (41) sliding connection on connecting block (41) horizontal direction, pressure equipment subassembly (4) are through the direction through-hole suit of connecting block (41) on stand (2), stand (2) lower part still overlaps and is equipped with elastic element (3) that are used for supporting pressure equipment subassembly, piston spring pressure equipment mechanism is still including fixing mounting panel (7) on stand (2) top, fixed elbow clamp mechanism (6) that are provided with on mounting panel (7), connecting axle (61) of elbow clamp mechanism (6) pass mounting panel (7) are connected with pressure equipment subassembly's connecting block (41).

2. The piston spring press-fitting mechanism according to claim 1, wherein the slide bar (42) is provided with a limit groove (421), and the connecting block (41) is provided with a limit screw (411) matched with the limit groove (421).

3. The piston spring press-fitting mechanism according to claim 1, further comprising a locking block i (5), wherein the mounting plate (7) is fixed to the top end of the upright (2) through the locking block i (5).

4. The piston spring press-fitting mechanism according to claim 2, wherein the pressing block (43) is provided with a U-shaped positioning groove (431) for positioning the spring.

5. The piston spring press-fitting mechanism according to claim 1, wherein the bottom plate (1) is provided with a positioning hole (11) for positioning the piston rod.

6. Piston spring press-fitting mechanism according to claim 1, characterized in that the elastic element (3) supporting the press-fitting assembly (4) is a spring.

7. The piston spring press-fitting mechanism according to claim 1, wherein the press-fitting assembly (4) further comprises a locking block II (44), a clamping groove is formed in the lower end of the connecting shaft (61), and the lower end of the connecting shaft (61) is detachably fixed in a groove formed in the connecting block (41) through the locking block II (44).

8. The piston spring press-fitting mechanism according to claim 1, wherein the slide bar (42) and a pressing block (43) provided at an end of the slide bar (42) are connected by a bolt.