CN219152180U

CN219152180U - Cylinder bottom machining device for hydraulic cylinder welding part

Info

Publication number: CN219152180U
Application number: CN202223249067.8U
Authority: CN
Inventors: 郭富强; 王孟超
Original assignee: Henan Lexter Hydraulic Technology Co ltd
Current assignee: Henan Lexter Hydraulic Technology Co ltd
Priority date: 2022-12-05
Filing date: 2022-12-05
Publication date: 2023-06-09
Anticipated expiration: 2032-12-05

Abstract

The utility model provides a cylinder bottom processing device for a hydraulic cylinder welding part, which relates to the technical field of hydraulic cylinder processing and comprises a base, wherein a first fixing frame and a second fixing frame are fixedly connected to the base, rotating shafts are rotatably connected to the first fixing frame and the second fixing frame, clamps used for clamping a cylinder bottom are arranged at one ends of the two rotating shafts, which are close to each other, the cylinder bottom is fixed through the clamps, when drilling is needed, the position of a drilling machine is adjusted through a translation driving device, then a lifting plate is pressed downwards, when the lifting plate moves downwards, the clamps are not driven to overturn through a ratchet pawl arranged, and when the lifting plate moves upwards from below, the clamps are driven to overturn through a connecting mechanism arranged, so that the clamps can be driven to overturn more conveniently, the bottom surface of the cylinder bottom is processed more conveniently, the labor intensity of workers is effectively reduced, and the processing efficiency is also improved.

Description

Cylinder bottom machining device for hydraulic cylinder welding part

Technical Field

The utility model relates to the technical field of hydraulic cylinder machining, in particular to a cylinder bottom machining device for a hydraulic cylinder welding piece.

Background

The hydraulic cylinder is a hydraulic actuator that converts hydraulic energy into mechanical energy and performs linear reciprocating motion (or swinging motion). The device has simple structure and reliable operation. When it is used to realize reciprocating motion, it can eliminate speed reducer, and has no transmission clearance and smooth motion, so that it can be widely used in hydraulic systems of various machines. The output force of the hydraulic cylinder is in direct proportion to the effective area of the piston and the pressure difference between two sides of the effective area of the piston; the hydraulic cylinder basically consists of a cylinder barrel, a cylinder cover, a piston rod, a sealing device, a buffer device and an exhaust device. The buffer device and the exhaust device are necessary for other devices depending on the specific application.

When the bottom of the hydraulic cylinder is machined, the bottom of the cylinder needs to be drilled, but most of the current drilling modes are to fix the bottom of the cylinder on a workbench, and then a drilling machine is used for drilling, but when the back surface of the bottom of the cylinder needs to be drilled in the drilling mode, the bottom of the cylinder needs to be loosened from a fixing device, and the bottom of the cylinder is fixed again after being reversed, so that the labor intensity of workers is greatly increased, and the machining efficiency of the bottom of the cylinder is reduced.

Disclosure of Invention

The utility model aims to provide a cylinder bottom machining device for a hydraulic cylinder welding piece, and aims to solve the problems that in the prior art, if drilling is needed on the back surface of a cylinder bottom, the cylinder bottom is required to be loosened from a fixing device, and is fixed again after being reversed, so that the labor intensity of workers is greatly increased, and the machining efficiency of the cylinder bottom is also reduced.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a hydraulic cylinder is cylinder bottom processingequipment for weldment, includes the base, fixedly connected with first mount and second mount on the base, all rotate in first mount and the second mount and be connected with the axis of rotation, two the anchor clamps that are used for carrying out the centre gripping to the cylinder bottom are installed to the one end that the axis of rotation is close to each other, the ratchet pawl that carries out spacing to the anchor clamps is installed to one side that the anchor clamps was kept away from to the second mount, be provided with the lifter plate between first mount and the second mount, be provided with the spacing guider that is used for carrying out spacing direction to the lifter plate in first mount and the second mount, sliding connection has the slider in the lifter plate, the translation drive arrangement that is used for driving the drilling machine to remove is installed to the bottom surface of slider, the right side of first mount is provided with can drive the coupling mechanism that the anchor clamps rotated when the lifter plate risees.

In order to enable the lifting plate to have the effect of limiting and guiding, the limiting and guiding device comprises a first sliding groove arranged in a first fixing frame, a first sliding block is connected in the first sliding groove in a sliding mode and fixedly connected with the lifting plate, a second sliding groove is arranged on one side, close to the lifting plate, of a second fixing frame, a second sliding block is connected in the second sliding groove in a sliding mode, and the second sliding block is fixedly connected with the lifting plate.

In order to enable the utility model to have the function of driving the drilling machine to move, the further technical scheme of the utility model is that the translation driving device comprises a threaded rod which is in threaded connection with the sliding block, and one end of the threaded rod, which is close to the first fixing frame, sequentially penetrates through the lifting plate and the first sliding block and extends to the other side of the first sliding block.

In order to enable the lifting plate to have the function of driving the clamp to rotate when the lifting plate ascends, the connecting mechanism comprises a gear arranged on one side, far away from the clamp, of the first fixing frame, the gear is fixedly connected with the rotating shaft, the surface of the gear is connected with a rack in a meshed mode, the back face of the rack is fixedly connected with two sliding rails, a threaded rod is slidably connected in the sliding rails, a connecting rod is slidably connected in the other sliding rail, a limiting mechanism used for limiting the connecting rod is arranged in the first fixing frame, a connecting plate is fixedly connected between the threaded rod and the connecting rod, an elastic reset piece is fixedly connected to one side, close to the rack, of the connecting plate, and one end, close to the rack, of the elastic reset piece is fixedly connected with the rack.

According to a further technical scheme, the elastic resetting piece is a pressure spring.

In order to enable the utility model to have the effect of limiting the connecting rod, the further technical scheme of the utility model is that the limiting mechanism comprises a third sliding groove arranged in the first fixing frame, a third sliding block is connected in a sliding manner in the third sliding groove, and the third sliding block is fixedly connected with the connecting rod.

According to a further technical scheme, the clamp is a two-jaw chuck.

The beneficial effects of the utility model are as follows:

fix the cylinder bottom through anchor clamps, when needs drilling, adjust the position of drilling machine through translation drive arrangement, push down the lifter plate down afterwards, through the ratchet pawl that sets up when the lifter plate downwardly moving, can not drive anchor clamps and overturn, can drive anchor clamps through the coupling mechanism who sets up when the lifter plate upwards moves down and overturn to can be more convenient drive anchor clamps overturn, more convenient is processed the bottom surface of cylinder bottom, the effectual intensity of labour who reduces the workman has also improved the efficiency of processing.

Drawings

Fig. 1 is a partial structural cross-sectional view in elevation in an embodiment of the present utility model.

Fig. 2 is a schematic diagram of the connection relationship between a rack and a threaded rod in an embodiment of the present utility model.

In the figure: 1. a base; 2. a first fixing frame; 3. the second fixing frame; 4. a rotating shaft; 5. a clamp; 8. a lifting plate; 9. a slide block; 10. a drilling machine; 11. a first chute; 12. a first slider; 13. a second chute; 14. a second slider; 15. a threaded rod; 17. a third chute; 18. a third slider; 19. a connecting rod; 20. a connecting plate; 21. a rack; 22. a slide rail; 23. an elastic reset piece; 24. a gear.

Detailed Description

The following describes the embodiments of the present utility model further with reference to the drawings.

As shown in fig. 1-2, a cylinder bottom processing device for a hydraulic cylinder welding part comprises a base 1, a first fixing frame 2 and a second fixing frame 3 are fixedly connected to the base 1, rotating shafts 4 are rotatably connected to the first fixing frame 2 and the second fixing frame 3, a clamp 5 for clamping a cylinder bottom is installed at one end, which is close to each other, of each rotating shaft 4, the clamp 5 is a two-jaw chuck, a ratchet pawl for limiting the clamp 5 is installed at one side, which is far away from the clamp 5, of the second fixing frame 3, a lifting plate 8 is arranged between the first fixing frame 2 and the second fixing frame 3, limiting and guiding devices for limiting and guiding the lifting plate 8 are arranged in the first fixing frame 2 and the second fixing frame 3, a sliding block 9 is connected to the lifting plate 8 in a sliding mode, a translational driving device for driving a drilling machine 10 to move is arranged in the lifting plate 8, a drilling machine 10 is installed at the bottom surface of the sliding block 9, and a connecting mechanism capable of driving the clamp 5 to rotate when the lifting plate 8 ascends is arranged at the right side of the first fixing frame 2.

In this embodiment, at first fix the cylinder bottom through anchor clamps 5, when needs drilling, at first adjust the position of drilling machine 10 through translation drive arrangement, then be connected drilling machine 10 with external power source, then push down lifter plate 8, through the ratchet pawl that sets up when lifter plate 8 moves down, can not drive anchor clamps 5 and overturn, can drive anchor clamps 5 through the coupling mechanism who sets up when lifter plate 8 moves up from down and overturn, thereby can more convenient drive anchor clamps 5 overturn, more convenient is processed the bottom surface of cylinder bottom, effectually reduced workman's intensity of labour, also improved the efficiency of processing.

In another embodiment of the present utility model, the limit guiding device includes a first sliding groove 11 formed in the first fixing frame 2, the first sliding groove 11 is slidably connected with a first sliding block 12, the first sliding block 12 is fixedly connected with the lifting plate 8, a second sliding groove 13 is formed on one side of the second fixing frame 3, which is close to the lifting plate 8, the second sliding groove 13 is slidably connected with a second sliding block 14, and the second sliding block 14 is fixedly connected with the lifting plate 8, so that the lifting plate 8 can be effectively limited and guided, and the lifting plate 8 can be lifted more conveniently.

Specifically, the translation driving device includes a threaded rod 15 that is screwed in the slider 9, and one end of the threaded rod 15 that is close to the first fixing frame 2 sequentially penetrates through the lifting plate 8 and the first slider 12 and extends to the other side of the first slider 12, so that the position of the drilling machine 10 can be adjusted more conveniently.

Further, coupling mechanism is including setting up the gear 24 in the first mount 2 one side of keeping away from anchor clamps 5, and gear 24 and axis of rotation 4 fixed connection, the surface meshing of gear 24 is connected with rack 21, the back fixedly connected with of rack 21 has two slide rails 22, and threaded rod 15 sliding connection is in slide rail 22, sliding connection has connecting rod 19 in another slide rail 22, be provided with the stop gear who is used for spacing connecting rod 19 in the first mount 2, stop gear is including setting up the third spout 17 in first mount 2, sliding connection has third slider 18 in the third spout 17, and third slider 18 and connecting rod 19 fixed connection, fixedly connected with connecting plate 20 between threaded rod 15 and the connecting rod 19, one side fixedly connected with elastic reset piece 23 that the connecting plate 20 is close to rack 21, and elastic reset piece 23 is close to rack 21 fixed connection, when lifter 8 drives rack 21 and moves down, because the ratchet carries out spacing to anchor clamps 5 at this moment, can not mesh with gear 24 when the ratchet, after the rack 21 moves to the bottom, upward movement lifter 8, can overturn the rack 24 can be carried out the cylinder bottom turning over with the rotation to the rack 24, thereby can overturn more conveniently.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides a hydraulic cylinder is cylinder bottom processingequipment for weldment, characterized by, including base (1), fixedly connected with first mount (2) and second mount (3) on base (1), all rotate in first mount (2) and second mount (3) and be connected with axis of rotation (4), two anchor clamps (5) that are used for carrying out the centre gripping to the cylinder bottom are installed to the one end that axis of rotation (4) are close to each other, ratchet pawl that carries out spacing to anchor clamps (5) is installed to one side that anchor clamps (5) are kept away from to second mount (3), be provided with lifter plate (8) between first mount (2) and second mount (3), be provided with in first mount (2) and second mount (3) and be used for carrying out spacing guider of spacing direction to lifter plate (8), sliding connection has slider (9) in lifter plate (8), be provided with in lifter plate (8) and be used for driving drilling machine (10) and carry out translation drive device that removes, the bottom surface mounting of slider (9) carries out spacing ratchet pawl to anchor clamps (5), be provided with when lifter plate (8) are connected with on the right side of first mount (2).

2. The cylinder bottom machining device for the hydraulic cylinder welding piece according to claim 1, characterized in that the limiting guide device comprises a first sliding groove (11) formed in the first fixing frame (2), a first sliding block (12) is connected in a sliding mode in the first sliding groove (11), the first sliding block (12) is fixedly connected with the lifting plate (8), a second sliding groove (13) is formed in one side, close to the lifting plate (8), of the second fixing frame (3), a second sliding block (14) is connected in the second sliding groove (13) in a sliding mode, and the second sliding block (14) is fixedly connected with the lifting plate (8).

3. The cylinder bottom machining device for hydraulic cylinder welding parts according to claim 2, wherein the translation driving device comprises a threaded rod (15) in a sliding block (9), and one end of the threaded rod (15) close to the first fixing frame (2) sequentially penetrates through the lifting plate (8) and the first sliding block (12) and extends to the other side of the first sliding block (12).

4. The cylinder bottom machining device for hydraulic cylinder welding parts according to claim 1, characterized in that the connecting mechanism comprises a gear (24) arranged on one side of a first fixing frame (2) away from a clamp (5), the gear (24) is fixedly connected with a rotating shaft (4), a rack (21) is connected to the surface of the gear (24) in a meshed mode, two sliding rails (22) are fixedly connected to the back of the rack (21), a threaded rod (15) is slidably connected to the sliding rails (22), a connecting rod (19) is slidably connected to the other sliding rail (22), a limiting mechanism used for limiting the connecting rod (19) is arranged in the first fixing frame (2), a connecting plate (20) is fixedly connected between the threaded rod (15) and the connecting rod (19), an elastic reset piece (23) is fixedly connected to one side face of the connecting plate (20) close to the rack (21), and one end of the elastic reset piece (23) close to the rack (21) is fixedly connected with the rack (21).

5. The cylinder bottom processing device for hydraulic cylinder welding according to claim 4, wherein the elastic restoring member (23) is a compression spring.

6. The cylinder bottom machining device for the hydraulic cylinder welding piece according to claim 4, wherein the limiting mechanism comprises a third sliding groove (17) formed in the first fixing frame (2), a third sliding block (18) is connected in a sliding mode in the third sliding groove (17), and the third sliding block (18) is fixedly connected with the connecting rod (19).

7. The cylinder bottom processing device for hydraulic cylinder welding pieces according to claim 1, characterized in that the clamp (5) is a two-jaw chuck.