CN221020734U

CN221020734U - Clamp for machining valve element of oil pump

Info

Publication number: CN221020734U
Application number: CN202323051822.6U
Authority: CN
Inventors: 王超; 宋恒; 张平
Original assignee: Xiangyang Yiche Machinery Technology Co ltd
Current assignee: Xiangyang Yiche Machinery Technology Co ltd
Priority date: 2023-11-13
Filing date: 2023-11-13
Publication date: 2024-05-28
Anticipated expiration: 2033-11-13

Abstract

The utility model discloses a clamp for processing an oil pump valve core, which relates to the technical field of valve core clamping and comprises a supporting plate, wherein the inner wall of the supporting plate is fixedly connected with a hydraulic rod, the outer surface of the hydraulic rod is fixedly connected with a circular plate I, the upper surface of the circular plate I is fixedly connected with the bottom surface of the supporting plate, the bottom end of the hydraulic rod is fixedly connected with a circular plate II, a connecting rod, a special-shaped rod, a clamping block and other parts, the circular plate I is fixed through the hydraulic rod, the hydraulic rod is started to extend to drive the circular plate II to move, at the moment, the connecting rod and the fixing block rotate, the special-shaped rod and the fixing block rotate, and then the special-shaped rod drives the clamping block to support the valve core through the fixing block III, so that the clamping effect of the clamping block can be realized through driving the circular plate II by the hydraulic rod, the clamping block to fully support the inner part of the valve core, limit the valve core is facilitated, and the phenomenon of rotation, falling and the like of the valve core is prevented during processing is realized.

Description

Clamp for machining valve element of oil pump

Technical Field

The utility model relates to the technical field of valve core clamping, in particular to a clamp for processing an oil pump valve core.

Background

The valve core is a valve part of which the valve body realizes the basic functions of direction control, pressure control or flow control by means of the movement of the valve body, and is divided into a rotary type and a translational type according to the movement mode, and is generally divided into a sphere, a cone, a cake shape, a dome shape and a cylinder according to the shape.

Through the retrieval, the clamp for processing the valve core of the automobile oil pump disclosed in Chinese patent with publication number of CN219426633U is technically characterized in that: including bottom plate, loading board and mount, still install lead screw, lifter plate and clamp ring on the mount, still include auxiliary stay spare, auxiliary stay spare sets up on the bottom plate, and with bottom plate sliding connection, auxiliary stay spare includes the backup pad, adjust seat and telescopic link, the telescopic link sets up the upside at adjusting seat, the backup pad sets up the one end at the telescopic link, and with case butt, adjust seat and bottom plate sliding connection, and the upside of adjusting the seat is connected with the other end of telescopic link, on prior art's basis, improve the structure of clamp for processing, add auxiliary stay spare, utilize the backup pad to treat the side of the case of processing to support, make when carrying out the perforation operation to the case, can promote the stability of setting of case in the anchor clamps, avoid breaking away from the condition of anchor clamps because of processing.

The problem that when carrying out perforation processing to the horizontal direction of case, lack corresponding support, the case breaks away from anchor clamps easily in the course of working, influences machining efficiency is solved in above-mentioned scheme, but when carrying out the centre gripping to the case in above-mentioned scheme, only spacing to the top, the bottom adopts the loading board to support the case, and the unstable phenomenon such as leading to case bottom slope, case rotation of centre gripping easily appears in the processing, even adopts the regulating seat to support the case, when punching the case, easily produces the damage phenomenon to the regulating seat.

There is therefore a need to propose a new solution to this problem.

Disclosure of utility model

Aiming at the defects that the prior art cannot clamp the top end and the bottom end of the valve core, so that the valve core is inclined during processing.

The utility model discloses a clamp for processing an oil pump valve core, which comprises a supporting plate, wherein a hydraulic rod is fixedly connected to the inner wall of the supporting plate, a circular plate I is fixedly connected to the outer surface of the hydraulic rod, a circular plate II is fixedly connected to the upper surface of the circular plate I and the bottom surface of the supporting plate, fixing blocks I which are equidistantly arranged are fixedly connected to the outer surface of the circular plate I, fixing blocks II which are equidistantly arranged are fixedly connected to the outer surface of the circular plate II, connecting rods are rotatably connected to the outer surface of each fixing block I, special-shaped rods are rotatably connected to the outer surface of each fixing block II, fixing blocks III are fixedly connected to the inner wall of each special-shaped rod, clamping blocks are rotatably connected to the outer surface of each fixing block III, and a bottom plate is arranged below the supporting plate.

Further, the upper surface fixedly connected with two support frames of bottom plate, one of them the inside fixedly connected with two polished rods of support frame, another one the inside threaded connection of support frame has the threaded rod.

Further, the outer surface of each polish rod is in sliding connection with the inside of the support plate, and the outer surface of each threaded rod is in threaded connection with the inside of the support plate.

Further, the upper surface of the bottom plate is fixedly connected with a disc, and the upper surface of the disc is provided with sliding grooves which are arranged at equal intervals.

Further, the inner wall of each sliding groove is connected with a sliding block in a sliding mode, and two supporting bars are fixedly connected to one side, close to each other, of each sliding block.

Further, each sliding block is rotatably connected with a screw on one surface far away from each other, and the outer surface of each screw is in threaded connection with the inner part of the disc.

Further, elastic clamping plates which are arranged at equal intervals are arranged above the disc, and the outer surface of each elastic clamping plate is fixedly connected with the outer surface of the corresponding supporting bar.

Compared with the prior art, the utility model has the following beneficial effects:

1. According to the valve core clamping device, the circular plate I is fixed through the hydraulic rod, the hydraulic rod is started to extend to drive the circular plate II to move, the connecting rod and the fixing block rotate at the moment, the special-shaped rod and the fixing block II rotate, the connecting rod and the special-shaped rod rotate, the special-shaped rod immediately drives the clamping block to support the valve core through the fixing block III, the valve core is tightly supported, further the clamping effect of the clamping block is achieved through the fact that the hydraulic rod drives the circular plate II to move, the valve core is fully supported and clamped through the clamping block, the valve core is limited conveniently, and the phenomena of rotation, falling and the like of the valve core during machining are prevented.

2. According to the utility model, through arranging the sliding blocks, the screws, the supporting bars, the elastic clamping plates and other parts, the corresponding screws are rotated to be in threaded connection with the discs, the corresponding sliding blocks are driven to move in the sliding grooves by the screws, the sliding blocks drive the supporting bars to move and drive the elastic clamping plates to move, the bottom ends of the valve cores are clamped by the elastic clamping plates, and the inner support clamping and the outer clamping of the bottom ends of the top ends of the valve cores are realized, so that the clamping firmness of the device is improved, and the phenomena of rotation, falling and the like of the valve cores during processing are prevented.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute a limitation on the application. In the drawings:

FIG. 1 is a schematic view of the overall three-dimensional structure of the present utility model;

FIG. 2 is a schematic view of the internal structure of the support frame according to the present utility model;

FIG. 3 is a schematic diagram of the connection relationship between the connecting rod and the special-shaped rod according to the present utility model;

FIG. 4 is a schematic view of the internal structure of the disk according to the present utility model.

In the figure: 1. a support plate; 2. a hydraulic rod; 3. a circular plate I; 4. a circular plate II; 5. a first fixed block; 6. a second fixed block; 7. a connecting rod; 8. a special-shaped rod; 9. a fixed block III; 10. a clamping block; 11. a polish rod; 12. a threaded rod; 13. a support frame; 14. a bottom plate; 15. a disc; 16. a sliding groove; 17. a sliding block; 18. a screw; 19. a support bar; 20. and an elastic clamping plate.

Detailed Description

Various embodiments of the present utility model are disclosed in the following drawings, which are presented in sufficient detail to provide a thorough understanding of the present utility model. However, it should be understood that these physical details should not be used to limit the utility model. That is, in some embodiments of the present utility model, these physical details are not necessary. Moreover, for the sake of simplicity of illustration, some well-known and conventional structures and components are shown in the drawings in a simplified schematic manner.

Referring to fig. 1, 2, 3 and 4, the clamp for processing the oil pump valve core comprises a supporting plate 1, wherein the inner wall of the supporting plate 1 is fixedly connected with a hydraulic rod 2, the outer surface of the hydraulic rod 2 is fixedly connected with a circular plate I3, the upper surface of the circular plate I3 is fixedly connected with the bottom surface of the supporting plate 1, the bottom end of the hydraulic rod 2 is fixedly connected with a circular plate II 4, the outer surface of the circular plate I3 is fixedly connected with a fixed block I5 which is equidistantly arranged, the outer surface of the circular plate II 4 is fixedly connected with a fixed block II 6 which is equidistantly arranged, the outer surface of each fixed block I5 is rotatably connected with a connecting rod 7, the outer surface of each fixed block II 6 is rotatably connected with a special-shaped rod 8, the inner wall of each special-shaped rod 8 is fixedly connected with a fixed block III 9, the outer surface of each fixed block III 9 is rotatably connected with a clamping block 10, a bottom plate 14 is arranged below the supporting plate 1 to position the hydraulic rod 2, the circular plate I3 and the hydraulic rod 2 are fixedly arranged, the positioning rod 4 is arranged through the supporting plate 1, the positioning rod I3 and the connecting rod 2 are fixedly connected with the connecting rod I3, the positioning rod I6 is rotatably connected with the connecting rod 7 through the connecting rod I6, the connecting rod I3 and II and the connecting rod 8 are rotatably connected with the connecting rod 7 through the connecting rod II 6, the connecting rod I9 and the connecting rod I6 and the connecting rod I9 is fixedly connected with the connecting rod 7, the connecting rod I9 and II 6 and the connecting rod I9 respectively, the connecting rod 9 is fixedly connected with the connecting rod I6 and II 6 and the connecting rod 9 through the connecting rod I6 and the connecting rod I9 and II 9 respectively, the clamping blocks 10 are limited by the fixing blocks III 9.

Referring to fig. 2, two supporting frames 13 are fixedly connected to the upper surface of the bottom plate 14, two polished rods 11 are fixedly connected to the inside of one supporting frame 13, a threaded rod 12 is connected to the inside of the other supporting frame 13 in a threaded manner, the bottom plate 14 is positioned through the supporting plate 1, the supporting frames 13 are placed and fixed with the bottom plate 14, and the polished rods 11 and the threaded rods 12 are placed in the corresponding supporting frames 13, so that a positioning effect is achieved on the polished rods 11 and the threaded rods 12 through the supporting frames 13.

Referring to fig. 2, the outer surface of each polish rod 11 is slidably connected with the inside of the support plate 1, the outer surface of the threaded rod 12 is in threaded connection with the inside of the support plate 1, the polish rod 11 slides with the support plate 1, the threaded rod 12 is in threaded connection with the support plate 1, the support plate 1 can be driven to move by rotating the threaded rod 12, and the polish rod 11 provides a movement direction for the support plate 1 and limits the movement direction.

Referring to fig. 4, a disc 15 is fixedly connected to the upper surface of the bottom plate 14, sliding grooves 16 are formed on the upper surface of the disc 15 and are equidistantly arranged, the disc 15 is placed on the upper surface of the bottom plate 14, the sliding grooves 16 are limited by the disc 15, and the sliding grooves 16 are formed from the upper surface of the disc 15 to the bottom surface of the disc 15 and are penetrating.

Referring to fig. 4, the inner wall of each sliding groove 16 is slidably connected with a sliding block 17, two supporting bars 19 are fixedly connected to the side of each sliding block 17 close to each other, the sliding block 17 is placed inside the sliding groove 16, and the supporting bars 19 are positioned and fixed through the sliding blocks 17.

Referring to fig. 4, one surface of each sliding block 17 far away from each other is rotationally connected with a screw rod 18, the outer surface of each screw rod 18 is in threaded connection with the inner part of the disc 15, the screw rod 18 is placed to rotate with the sliding block 17, the screw rod 18 is in threaded connection with the disc 15, the sliding block 17 can be driven to move by rotating the screw rod 18, the self-locking effect can be conveniently realized by using the threaded connection, and the loosening phenomenon of the clamping piece is prevented.

Referring to fig. 4, elastic clamping plates 20 are arranged above the disc 15 at equal intervals, the outer surface of each elastic clamping plate 20 is fixedly connected with the outer surface of the corresponding supporting bar 19, the positions of the elastic clamping plates 20 are positioned through the disc 15, the elastic clamping plates 20 are fixed with the supporting bars 19, and the clamping pieces can be more stable and firm through the elasticity of the elastic clamping plates 20.

When the utility model is used: placing the case on the upper surface of disc 15, rotate threaded rod 12 and drive backup pad 1 and remove, backup pad 1 and polished rod 11 slide this moment, move to required position, start hydraulic stem 2 and drive plectane two 4 and remove, connecting rod 7 and fixed block one 5 rotate this moment, dysmorphism pole 8 and fixed block two 6 rotate, rotate between connecting rod 7 and dysmorphism pole 8, dysmorphism pole 8 struts immediately, dysmorphism pole 8 drives grip block 10 through fixed block three 9 and removes, prop the inside top of case full, rotate corresponding screw rod 18 and disc 15 threaded connection this moment, screw rod 18 drives slider 17 and removes in the inside of sliding tray 16, slider 17 drives elasticity grip block 20 relative movement through support bar 19, carry out the centre gripping to the case bottom surface through elasticity grip block 20, realize that case top and bottom are all fixed spacing effect.

The foregoing description is only illustrative of the utility model and is not to be construed as limiting the utility model. Various modifications and variations of the present utility model will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, or the like, which is within the spirit and principle of the present utility model, should be included in the scope of the claims of the present utility model.

Claims

1. The utility model provides an oil pump case adds clamping apparatus for processing, includes backup pad (1), its characterized in that: the inner wall fixedly connected with hydraulic rod (2) of backup pad (1), the surface fixedly connected with plectane (3) of hydraulic rod (2), the upper surface of plectane (3) and the bottom surface fixedly connected with of backup pad (1), the bottom fixedly connected with plectane (4) of hydraulic rod (2), the surface fixedly connected with equidistance of plectane (3) is arranged fixed block one (5), the surface fixedly connected with equidistance of plectane (4) is arranged fixed block two (6), every the surface of fixed block one (5) is all rotated and is connected with connecting rod (7), every the surface of fixed block two (6) is all rotated and is connected with dysmorphism pole (8), every the inside of dysmorphism pole (8) all rotates with the surface of corresponding connecting rod (7), every the inner wall of dysmorphism pole (8) is all fixedly connected with fixed block three (9), and the surface of every fixed block three (9) is all rotated and is connected with grip block (10), the below of backup pad (1) is equipped with bottom plate (14).

2. The fixture for machining the valve core of the oil pump according to claim 1, wherein: the upper surface fixedly connected with two support frames (13) of bottom plate (14), one of them the inside fixedly connected with two polished rods (11) of support frame (13), the other the inside threaded connection of support frame (13) has threaded rod (12).

3. The fixture for machining the valve core of the oil pump according to claim 2, wherein: the outer surface of each polish rod (11) is in sliding connection with the inside of the support plate (1), and the outer surface of the threaded rod (12) is in threaded connection with the inside of the support plate (1).

4. The fixture for machining the valve core of the oil pump according to claim 1, wherein: the upper surface of the bottom plate (14) is fixedly connected with a disc (15), and sliding grooves (16) which are arranged at equal intervals are formed in the upper surface of the disc (15).

5. The fixture for machining the valve element of the oil pump according to claim 4, wherein: the inner wall of each sliding groove (16) is connected with a sliding block (17) in a sliding way, and one surface, close to each other, of each sliding block (17) is fixedly connected with two supporting bars (19).

6. The fixture for machining the valve core of the oil pump according to claim 5, wherein: one surface of each sliding block (17) far away from each other is rotationally connected with a screw rod (18), and the outer surface of each screw rod (18) is in threaded connection with the inner part of the disc (15).

7. The fixture for machining the valve core of the oil pump according to claim 5, wherein: elastic clamping plates (20) which are arranged at equal intervals are arranged above the disc (15), and the outer surface of each elastic clamping plate (20) is fixedly connected with the outer surface of the corresponding supporting bar (19).