CN214162123U

CN214162123U - Positioning fixture is used in production of shock absorber axle pin

Info

Publication number: CN214162123U
Application number: CN202120188522.4U
Authority: CN
Inventors: 董昌模; 谈世豪
Original assignee: Anhui Jiafeng Auto Parts Co ltd
Current assignee: Anhui Jiafeng Auto Parts Co ltd
Priority date: 2021-01-22
Filing date: 2021-01-22
Publication date: 2021-09-10
Anticipated expiration: 2031-01-22

Abstract

The utility model discloses a positioning fixture is used in production of shock absorber axle pin, including placing the pivot in the location box, rotate through the bull stick on the location box and install and place the board, and the pivot is placed on placing the board, the lower extreme fixed mounting of bull stick has the rolling disc, and installs positioning mechanism between rolling disc and the location box, two threaded rods are installed to the internal screw thread of location box, two all install the grip block through stop gear between threaded rod and the corresponding location box, place and install two stripper plates, two through two slide mechanism on the board all install the screw pin through the connecting plate screw thread on the stripper plate, and the equal fixed mounting in bottom of every screw pin has the extrusion pad. Has the advantages that: the shaft pin can be positioned and clamped, the shaft pin can be driven to flexibly rotate, so that the positioning effect is not required to be relieved when the shaft pin rotates, the shaft pin can be firmly fixed and clamped, and the operation is convenient and trouble-saving.

Description

Positioning fixture is used in production of shock absorber axle pin

Technical Field

The utility model relates to a technical field of shock absorber axle round pin especially relates to a positioning fixture is used in shock absorber axle round pin production.

Background

The shock absorber shaft pin is a workpiece which moves up and down in the shock absorber, has the advantages of high working stability, convenience in disassembly and the like, and is usually fixedly clamped by using a positioning clamp when being produced, so that the shaft pin is prevented from shaking during processing;

the operation of current positioning fixture when the counter shaft round pin is fixed is comparatively troublesome, need a plurality of subassemblies to mutually support just can carry out firm centre gripping to the counter shaft round pin, it is longer with the required time of dismantlement to fix, and the processing conditions that current anchor clamps can't go on according to the pivot, choose to carry out different fixed centre gripping or location centre gripping to the pivot, the pivot can't rotate promptly after the location, if need carry out comprehensive processing to the pivot then need relieve the fixed state of pivot, comparatively troublesome, have certain limitation, therefore need to design a positioning fixture for shock absorber round pin production and solve above-mentioned problem urgently.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem existing in the prior art and providing a positioning fixture for producing a shock absorber shaft pin.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a positioning fixture is used in production of shock absorber axle round pin, is including placing the pivot in the location box, rotate through the bull stick on the location box and install and place the board, and the pivot is placed on placing the board, the lower extreme fixed mounting of bull stick has the rolling disc, and installs positioning mechanism between rolling disc and the location box, two threaded rods are installed to the internal screw thread of location box, two all install the grip block through stop gear between threaded rod and the corresponding location box, place and install two stripper plates, two through two slide mechanism on the board all install the screw thread round pin through the connecting plate screw thread on the stripper plate, and the equal fixed mounting in bottom of every screw thread round pin has the extrusion pad.

In the above positioning fixture for producing the shock absorber shaft pin, the positioning mechanism comprises a positioning rod which is slidably mounted on a rotating disc, a push plate is fixedly mounted on the positioning rod, two compression springs are fixedly mounted between the push plate and the rotating disc, and a plurality of positioning grooves matched with the positioning rod are formed in the positioning box.

In the positioning fixture for producing the shock absorber shaft pin, the limiting mechanism comprises a limiting rotating shaft fixedly mounted on a threaded rod, a clamping plate is rotatably mounted on the threaded rod, and two limiting springs are fixedly mounted between the clamping plate and the positioning box.

In the positioning fixture for producing the shock absorber shaft pin, the sliding mechanism comprises a trapezoidal sliding block fixedly mounted on the extrusion plate, and a trapezoidal sliding groove matched with the trapezoidal sliding block is formed in the placing plate.

In the positioning fixture for producing the shock absorber shaft pin, the end faces of the two clamping plates and the two extrusion plates are arc-shaped, and rubber pads are fixedly mounted on the two clamping plates and the two extrusion plates.

In the positioning fixture for producing the shock absorber shaft pin, a plurality of supporting bottom plates are fixedly mounted at the bottom of the positioning box through a plurality of supporting columns, and rotating handles are fixedly mounted on the two threaded rods.

Compared with the prior art, the utility model discloses the advantage lies in:

1: through the arrangement of the extrusion plates and the threaded pins, when the pivot pins are placed on the placing plates, the two extrusion plates can be moved to be close to the pivot pins and abut against the pivot pins, and then the threaded pins on the connecting plates are rotated to extrude the extrusion pads on the extrusion plates to be extruded with the placing plates, so that the left and right positions of the pivot pins can be positioned.

2: through setting up rolling disc and bull stick, place board fixed mounting in the upper end of bull stick, rolling disc fixed mounting is at the lower extreme of bull stick, when the pivot when adding man-hour needs rotate, only need rotate the rolling disc drive bull stick with place the board rotate can, make it can not influence the fixed effect of pivot when rotating, it is comparatively convenient.

3: through setting up threaded rod and grip block, when the pivot needs stable firm the fixing, only need rotate the threaded rod and drive the grip block and remove in the location box and offset with the pivot, the grip block interact that is located the pivot both sides can carry out firm centre gripping to the pivot.

To sum up, the utility model discloses can enough fix a position the centre gripping to the pivot, and can drive the pivot and carry out nimble rotation and make it need not to remove the location effect when rotating, can carry out firm fixed centre gripping to the pivot again, the operation is comparatively convenient trouble-saving.

Drawings

Fig. 1 is a schematic structural view of a positioning fixture for producing a shock absorber pin according to the present invention;

FIG. 2 is an enlarged view of a node at the point A in FIG. 1;

fig. 3 is an enlarged view of a node at a portion B in fig. 1.

In the figure: the device comprises a supporting column 1, a positioning box 2, a rotating rod 3, a rotating disc 4, a placing plate 5, a shaft pin 6, a clamping plate 7, a threaded rod 8, a limiting spring 9, a rotating handle 10, a push plate 11, a positioning rod 12, a compression spring 13, a positioning groove 14, a squeezing plate 15, a connecting plate 16, a threaded pin 17 and a squeezing pad 18.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a positioning fixture for production of a damper shaft pin comprises a shaft pin 6 placed in a positioning box 2, a placing plate 5 is rotatably installed on the positioning box 2 through a rotating rod 3, the shaft pin 6 is placed on the placing plate 5, a rotating disc 4 is fixedly installed at the lower end of the rotating rod 3, a positioning mechanism is installed between the rotating disc 4 and the positioning box 2, two threaded rods 8 are installed on the positioning box 2 through internal threads, a clamping plate 7 is installed between each threaded rod 8 and the corresponding positioning box 2 through a limiting mechanism, two extrusion plates 15 are installed on the placing plate 5 through two sliding mechanisms, threaded pins 17 are installed on each extrusion plate 15 through connecting plates 16 through threads, and an extrusion pad 18 is fixedly installed at the bottom of each threaded pin 17;

the following points are notable:

1. when the shaft pin 6 is placed on the placing plate 5, the two squeezing plates 15 can be moved to be close to the shaft pin 6 and abut against the shaft pin 6, then the threaded pin 17 on the connecting plate 16 is rotated to squeeze the squeezing pad 18 on the connecting plate and the placing plate 5, so that the position of the squeezing plates 15 can be fixed, and the left and right positions of the shaft pin 6 can be positioned by the interaction of the two squeezing plates 15.

2. The sliding mechanism comprises a trapezoidal sliding block fixedly mounted on the extrusion plate 15, a trapezoidal sliding groove matched with the trapezoidal sliding block is formed in the placing plate 5, and the sliding mechanism is used for enabling the extrusion plate 15 to horizontally slide left and right on the placing plate 5 without shifting and separating the placing plate 5.

3. Place 5 fixed mounting in the upper end of bull stick 3 of board, rolling disc 4 fixed mounting is at the lower extreme of bull stick 3, when adding man-hour needs to rotate when the pivot pin 6, only need rotate rolling disc 4 drive bull stick 3 with place 5 rotations of board can, make it can not influence the fixed effect of pivot 6 when rotating, it is comparatively convenient.

4. Positioning mechanism includes locating lever 12 of slidable mounting on rolling disc 4, fixed mounting has push pedal 11 on locating lever 12, and fixed mounting has two compression spring 13 between push pedal 11 and the rolling disc 4, set up a plurality of constant head tank 14 with locating lever 12 matched with in the location box 2, when rolling disc 4 needs to rotate, pulling push pedal 11 drives locating lever 12 and moves down and make it separate with constant head tank 14, after rolling disc 4 rotates and finishes, unclamp push pedal 11 this moment locating lever 12 can be under compression spring 13's effect automatic move up to the constant head tank 14 in the location box 2 in, can fix the position of rolling disc 4.

5. When the shaft pin 6 needs to be stably and firmly fixed, the shaft pin 6 can be firmly clamped only by rotating the threaded rod 8 to drive the clamping plate 7 to move in the positioning box 2 and abut against the shaft pin 6, and the clamping plates 7 positioned on two sides of the shaft pin 6 interact with each other.

6. Stop gear includes the spacing pivot of fixed mounting on threaded rod 8, and grip block 7 rotates and installs on threaded rod 8, and fixed mounting has two spacing springs 9 between grip block 7 and the location box 2, and stop gear plays spacing effect for make grip block 7 only can carry out horizontal migration and can not take place to rotate when threaded rod 8 advances soon in location box 2.

7. The end face shapes of the two clamping plates 7 and the two extrusion plates 15 are all set to be arc-shaped, rubber pads are fixedly mounted on the two clamping plates 7 and the two extrusion plates 15, the arc-shaped clamping plates can be more tightly attached to the edge of the shaft pin 6, the rubber pads can play a role in protecting the shaft pin 6, friction force between the shaft pin 6 and the clamping plates 7 and between the two extrusion plates 15 can be increased, and clamping is more firm.

8. The bottom of location box 2 has a plurality of supporting baseplate through 1 fixed mounting of a plurality of support columns, and supporting baseplate and support column 1 play the effect of supporting this anchor clamps.

9. The two threaded rods 8 are fixedly provided with the rotating handle 10, and the rotating handle 10 can be rotated to drive the threaded rods 8 to rotate, so that convenience and trouble saving are achieved.

Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A positioning clamp for producing a shock absorber shaft pin comprises a shaft pin (6) arranged in a positioning box (2), it is characterized in that a placing plate (5) is rotatably arranged on the positioning box (2) through a rotating rod (3), and the shaft pin (6) is arranged on the placing plate (5), the lower end of the rotating rod (3) is fixedly provided with a rotating disc (4), and a positioning mechanism is arranged between the rotating disc (4) and the positioning box (2), two threaded rods (8) are arranged in the positioning box (2) through internal threads, a clamping plate (7) is arranged between each two threaded rods (8) and the corresponding positioning box (2) through a limiting mechanism, two extrusion plates (15) are arranged on the placing plate (5) through two sliding mechanisms, threaded pins (17) are arranged on the two extrusion plates (15) through connecting plates (16) in a threaded manner, and the bottom of each threaded pin (17) is fixedly provided with a squeezing pad (18).

2. The positioning fixture for producing the shock absorber shaft pin is characterized in that the positioning mechanism comprises a positioning rod (12) slidably mounted on the rotating disc (4), a push plate (11) is fixedly mounted on the positioning rod (12), two compression springs (13) are fixedly mounted between the push plate (11) and the rotating disc (4), and a plurality of positioning grooves (14) matched with the positioning rod (12) are formed in the positioning box (2).

3. The positioning fixture for producing the shock absorber shaft pin is characterized in that the limiting mechanism comprises a limiting rotating shaft fixedly installed on a threaded rod (8), a clamping plate (7) is rotatably installed on the threaded rod (8), and two limiting springs (9) are fixedly installed between the clamping plate (7) and the positioning box (2).

4. The positioning fixture for producing the shock absorber shaft pin is characterized in that the sliding mechanism comprises a trapezoidal sliding block fixedly mounted on the extrusion plate (15), and the placing plate (5) is provided with a trapezoidal sliding groove matched with the trapezoidal sliding block.

5. The positioning fixture for producing the shock absorber shaft pin as defined in claim 4, wherein the end surfaces of the two clamping plates (7) and the two extrusion plates (15) are arc-shaped, and rubber pads are fixedly mounted on the two clamping plates (7) and the two extrusion plates (15).

6. The positioning fixture for producing the shock absorber shaft pin is characterized in that a plurality of supporting bottom plates are fixedly arranged at the bottom of the positioning box (2) through a plurality of supporting columns (1), and rotating handles (10) are fixedly arranged on two threaded rods (8).