CN220516619U

CN220516619U - Double-station hydraulic clamp

Info

Publication number: CN220516619U
Application number: CN202322185809.3U
Authority: CN
Inventors: 孙龙; 吴丹; 晏源
Original assignee: Hubei Zhongtian Ruineng Technology Development Co ltd
Current assignee: Hubei Zhongtian Ruineng Technology Development Co ltd
Priority date: 2023-08-15
Filing date: 2023-08-15
Publication date: 2024-02-23
Anticipated expiration: 2033-08-15

Abstract

The utility model belongs to the technical field of double-station hydraulic clamps, in particular to a double-station hydraulic clamp which comprises a bottom plate, wherein a vertical plate is fixed on the bottom plate, a U-shaped frame is rotated on one side of the vertical plate, a hydraulic clamp is arranged on the U-shaped frame, a rotating shaft is rotated inside the vertical plate and is fixed with the U-shaped frame, a gear is fixed at the middle of the rotating shaft positioned in the vertical plate, a movable frame vertically slides inside the vertical plate, and a rack is arranged on one side inside the movable frame. Firstly, the movement of the hydraulic cylinder drives the U-shaped frame to turn back and forth, the U-shaped frame is required to turn to form the same expansion stroke as the hydraulic cylinder, the stroke is not required to be set, and the stability is better; secondly, set up the locking piece that can pass through pneumatic cylinder driven between U type frame and riser, the locking pin of No. one, no. two locking pins and the locking seat in the locking piece mutually insert and close and reach the effect of stable U type frame to guarantee the stability when work piece processing.

Description

Double-station hydraulic clamp

Technical Field

The utility model belongs to the technical field of double-station hydraulic clamps, and particularly relates to a double-station hydraulic clamp.

Background

The crankcase is one of important parts of an automobile and comprises an upper crankcase and a lower crankcase, wherein the upper crankcase and a cylinder block are cast into a whole, the lower crankcase is used for storing lubricating oil and sealing the upper crankcase, so the crankcase is also called an oil pan, the lower crankcase is very small in stress and is generally stamped by a thin steel plate, and the shape of the lower crankcase depends on the overall arrangement of an engine and the capacity of engine oil;

through investigation publication (bulletin) number: CN212762319U discloses a duplex hydraulic clamp for crankcase processing, and this technique discloses "including the bottom plate, bottom plate top rear side is provided with the riser, the riser front side is provided with the diaphragm, the diaphragm front side symmetry is provided with mounting panel and fixed plate respectively, just the fixed plate sets up between the mounting panel, be provided with the pneumatic cylinder between mounting panel and the fixed plate, pneumatic cylinder one end and mounting panel fixed connection, the output and the fixed plate fixed connection of pneumatic cylinder, the riser rear side is provided with the backup pad, the backup pad top is provided with the motor case, be provided with technical scheme such as motor in the motor case, simple structure, reasonable in design, it is fixed to press from both sides tightly to drive the crankcase through the pneumatic cylinder, and when processing, makes the diaphragm drive the crankcase through the motor and carries out the change of upper and lower face, thereby can process both sides after a clamping, need not load and unload again, technical effect such as the practicality is strong";

however, in the front and rear operation steps of turning the upper and lower surfaces of the transverse plate, the reinforcing plate and the limiting plate are required to be disassembled and reinstalled manually, and the operation is very troublesome, so that the processing efficiency of the crankcase is affected;

to solve the above problems, a dual-station hydraulic clamp is proposed in the present application.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model provides a double-station hydraulic clamp which has the characteristics of quick overturning and positioning.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a duplex position hydraulic fixture, includes the bottom plate, be fixed with the riser on the bottom plate, riser one side is rotated and is had U type frame, is equipped with hydraulic fixture on the U type frame, the inside rotation of riser has the axis of rotation, just the axis of rotation is fixed with U type frame, the rotation axis is located the centre department of riser and is fixed with the gear, the inside perpendicular slip of riser has the movable frame, just inside one side of movable frame is provided with the rack, inside one side of riser has a locking pin through a spring mounting, and the opposite side has a locking pin through a spring mounting No. two, the inside one end that is close to a locking pin side lower extreme of riser is fixed with a pneumatic cylinder No. two, the inside one end that is fixed with No. two pneumatic cylinders diagonal angle of riser, a spout and No. two spouts to the angular distribution of having seted up inside, one side that the U type frame is close to axis of rotation one end is fixed with the locking seat.

As a preferable technical scheme of the double-station hydraulic clamp, the gear is meshed with the rack.

As a preferable technical scheme of the double-station hydraulic clamp, symmetrical first guide grooves are formed in two sides of the first locking pin, symmetrical second guide grooves are formed in two sides of the second locking pin, the first guide grooves and the second guide grooves are both formed by inclined grooves and straight grooves, and the directions of the first guide grooves and the second guide grooves are opposite.

As a preferable technical scheme of the double-station hydraulic clamp, a first sliding rod is fixed at the telescopic end of the first hydraulic cylinder, a first driving rod is fixed on one side of the first sliding rod, the first driving rod slides in a first guide groove, and the first sliding rod slides in a first sliding groove.

According to the double-station hydraulic clamp, the telescopic end of the second hydraulic cylinder is fixedly provided with the second slide rod, one side of the second slide rod is fixedly provided with the second driving rod, the second driving rod slides in the second guide groove, and the second slide rod slides in the second slide groove.

As an optimal technical scheme of the double-station hydraulic clamp, the vertical plate is provided with openings for extending a first locking pin and a second locking pin, the first locking pin is mutually inserted with the locking seat through a first spring, and the second sliding groove is mutually inserted with the locking seat through a second spring.

Compared with the prior art, the utility model has the beneficial effects that: firstly, the movement of the hydraulic cylinder drives the U-shaped frame to turn back and forth, the U-shaped frame is required to turn to form the same expansion stroke as the hydraulic cylinder, the stroke is not required to be set, and the stability is better; secondly, set up the locking piece that can pass through pneumatic cylinder driven between U type frame and riser, the locking pin of No. one, no. two locking pins and the locking seat in the locking piece mutually insert and close and reach the effect of stable U type frame to guarantee the stability when work piece processing.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic view of the bottom view of the present utility model;

FIG. 2 is a partially exploded schematic illustration of the present utility model;

FIG. 3 is a schematic diagram of the structure of the U-shaped frame before overturning;

FIG. 4 is a schematic view of the structure of the first latch pin of FIG. 3 after being disengaged from the latch seat according to the present utility model;

FIG. 5 is a schematic view of the riser of FIG. 3 after inversion in accordance with the present utility model;

FIG. 6 is a schematic view of the structure of the second latch pin and the latch seat of FIG. 5 after the second latch pin and the latch seat are inserted;

in the figure: 1. a bottom plate; 2. a riser; 3. a U-shaped frame; 4. a rotating shaft; 5. a gear; 6. a movable frame; 7. a rack; 8. a first spring; 9. a first locking pin; 10. a first guide groove; 11. a second spring; 12. a second locking pin; 13. a second guide groove; 14. a first hydraulic cylinder; 15. a first slide bar; 16. a first driving rod; 17. a first chute; 18. a second hydraulic cylinder; 19. a second slide bar; 20. a second driving rod; 21. a second chute; 22. and a locking seat.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1-6, the present utility model provides the following technical solutions: the utility model provides a duplex position hydraulic fixture, including bottom plate 1, be fixed with riser 2 on bottom plate 1, riser 2 one side rotates has U type frame 3, be equipped with hydraulic fixture on the U type frame 3, the inside rotation of riser 2 has axis of rotation 4, and axis of rotation 4 is fixed with U type frame 3, axis of rotation 4 is located the centre department of riser 2 and is fixed with gear 5, the inside vertical slip of riser 2 has movable frame 6, and inside one side of movable frame 6 is provided with rack 7, no. one locking pin 9 is installed through spring 8 in riser 2 one side, no. two locking pins 12 are installed through No. two spring 11 in the opposite side, no. two pneumatic cylinders 14 are fixed with in riser 2 one side lower extreme that is close to No. one locking pin 9 in the inside and is fixed with No. two pneumatic cylinders 18 in No. 2 diagonal one end of pneumatic cylinder 14, no. one spout 17 and No. two spout 21 to the angular distribution are seted up to inside to movable frame 6, one side that U type frame 3 is close to axis of rotation 4 one side is fixed with locking seat 22.

Specifically, the gear 5 is meshed with the gear 7, in this embodiment, the gear 7 is meshed with the gear 5 to only drive the rotation shaft 4, the U-shaped frame 3 to turn back and forth at 180 degrees, the telescopic lengths of the second hydraulic cylinder 18 and the first hydraulic cylinder 14 are the movable distance of the first sliding rod 15 in the first sliding groove 17 and the second sliding rod 19 in the second sliding groove 21 plus the distance that the gear 7 drives the gear 5 to rotate 180 degrees, and the workpiece turning precision on the U-shaped frame 3 is ensured.

Specifically, a first guide groove 10 is formed in two sides of the first locking pin 9, a second guide groove 13 is formed in two sides of the second locking pin 12, the first guide groove 10 and the second guide groove 13 are both formed by a chute and a straight groove, the first guide groove 10 and the second guide groove 13 are opposite in direction, in this embodiment, when the guide rod moves to the straight groove in the chute, the first locking pin 9, the second locking pin 12 and the locking seat 22 are caused to be separated, and when the straight groove moves to the bottom of the chute, the first locking pin 9 and the second locking pin 12 are inserted into the locking seat 22 under the action of the corresponding springs.

Specifically, the telescopic end of the first hydraulic cylinder 14 is fixed with a first slide bar 15, one side of the first slide bar 15 is fixed with a first driving rod 16, the first driving rod 16 slides in the first guide groove 10, and the first slide bar 15 slides in the first slide groove 17. The flexible end of pneumatic cylinder No. two 18 is fixed with No. two slide bars 19, and No. two slide bars 19 one side is fixed with No. two actuating levers 20, no. two actuating levers 20 slide in No. two guide slots 13, no. two slide bars 19 slide in No. two spout 21.

Specifically, the riser 2 is provided with openings for extending the first locking pin 9 and the second locking pin 12, the first locking pin 9 is mutually inserted with the locking seat 22 through the first spring 8, and the second sliding groove 21 is mutually inserted with the locking seat 22 through the second spring 11.

The working principle and the using flow of the utility model are as follows: the first locking pin 9 is inserted with the locking seat 22 through the first spring 8, and the second locking pin 12 is inserted with the locking seat 22 through the second spring 11;

when the U-shaped frame 3 is turned over, as shown in fig. 3-6, the first spring 8 drives the first locking pin 9 to be inserted with the locking seat 22 at the moment to ensure stability, then the workpiece is processed, when the workpiece is required to be turned over after the surface is processed, the first hydraulic cylinder 14 drives the first sliding rod 15 and the first driving rod 16 to move upwards, the first sliding rod 15 moves to the upper end from the lower end of the first sliding groove 17, the first driving rod 16 drives the first locking pin 9 to be separated from the inside of the locking seat 22 through extrusion with the first guide groove 10, the first spring 8 at the moment is compressed in a following way, the first hydraulic cylinder 14 continues to move upwards, the second hydraulic cylinder 18 also drives the second sliding rod 19 and the second driving rod 20 to move synchronously, the first sliding rod 15 drives the movable frame 6 to move upwards under the driving of the first hydraulic cylinder 14, at the moment, the gears 5, 4 and the U-shaped frame 3 and the locking seat 22 are simultaneously rotated 180 DEG through meshing of the racks 7 and the gears 5, then the top of the movable frame 6 moves to a position, the first sliding rod 16 stops moving upwards, the second sliding rod 19 is continuously driven by the second sliding rod 20 is driven by the second hydraulic cylinder 18 to move upwards, and the second sliding rod 19 is continuously locked to the second sliding seat 20, and the second sliding rod is continuously locked to the second sliding seat 20 is stopped at the bottom of the second sliding seat 20, and the second sliding rod is continuously in the second sliding seat is pushed to move No. 19, and the second sliding rod is continuously in the position and the second sliding rod is locked to move no sliding rod 19 is continuously, and the second sliding rod is pushed to and the second sliding rod is moved;

when the U-shaped frame 3 is turned over in place, the second hydraulic cylinder 18 is driven to move forward, so that the second locking pin 12 is separated from the locking seat 22, the second hydraulic cylinder 18 continuously moves downwards to drive the movable frame 6 to move downwards, the first hydraulic cylinder 14 continuously moves downwards, the second hydraulic cylinder 18 stops, the bottom of the movable frame 6 moves in place and cannot continuously move downwards, at the moment, the first hydraulic cylinder 14 continuously moves downwards to drive the first driving rod 16 to separate from extrusion between the first driving rod 16 and the first guide groove 10, and the first locking pin 9 is inserted into the locking seat 22 under the action of the first spring 8.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a duplex position hydraulic clamp, includes bottom plate (1), be fixed with riser (2) on bottom plate (1), riser (2) one side is rotated has U type frame (3), is equipped with hydraulic clamp on U type frame (3), its characterized in that: the novel vertical plate comprises a vertical plate (2), and is characterized in that a rotating shaft (4) is arranged in the vertical plate (2) in a rotating mode, the rotating shaft (4) is fixed with a U-shaped frame (3), a gear (5) is fixed at the middle of the vertical plate (2) in the rotating shaft (4), a movable frame (6) is vertically slid in the vertical plate (2), a rack (7) is arranged on one side of the inside of the movable frame (6), a first locking pin (9) is arranged on one side of the inside of the vertical plate (2) through a first spring (8), a second locking pin (12) is arranged on the other side of the inside of the vertical plate (2) through a second spring (11), a first hydraulic cylinder (14) is fixed at the lower end, close to the first locking pin (9), of the inside of the vertical plate (2), a second hydraulic cylinder (18) is fixed at one end, opposite angles, of the movable frame (6), of a first sliding groove (17) and a second sliding groove (21) are arranged on the inside of the movable frame (6), and a second locking seat (22) is fixed on one side, close to one end of the rotating shaft (4).

2. The dual-station hydraulic clamp of claim 1, wherein: the gear (5) is meshed with the rack (7).

3. The dual-station hydraulic clamp of claim 1, wherein: the novel anti-theft lock is characterized in that a first guide groove (10) is symmetrically formed in two sides of the first locking pin (9), a second guide groove (13) is symmetrically formed in two sides of the second locking pin (12), the first guide groove (10) and the second guide groove (13) are both inclined grooves and straight grooves, and the first guide groove (10) and the second guide groove (13) are opposite in direction.

4. The dual-station hydraulic clamp of claim 1, wherein: the telescopic end of the first hydraulic cylinder (14) is fixedly provided with a first sliding rod (15), one side of the first sliding rod (15) is fixedly provided with a first driving rod (16), the first driving rod (16) slides in the first guide groove (10), and the first sliding rod (15) slides in the first sliding groove (17).

5. The dual-station hydraulic clamp of claim 1, wherein: the flexible end of pneumatic cylinder No. two (18) is fixed with No. two slide bars (19), just No. two slide bars (19) one side is fixed with No. two actuating levers (20), no. two actuating levers (20) slip in No. two guide slots (13), no. two slide bars (19) slip in No. two spout (21).

6. The dual-station hydraulic clamp of claim 1, wherein: the vertical plate (2) is provided with an opening for extending a first locking pin (9) and a second locking pin (12), the first locking pin (9) is mutually inserted with the locking seat (22) through a first spring (8), and the second sliding groove (21) is mutually inserted with the locking seat (22) through a second spring (11).