CN216342736U

CN216342736U - Hydraulic pump for machine tool

Info

Publication number: CN216342736U
Application number: CN202122925582.2U
Authority: CN
Inventors: 蔡敏华
Original assignee: Wuxi Chihangxin Machinery Co ltd
Current assignee: Wuxi Chihangxin Machinery Co ltd
Priority date: 2021-11-25
Filing date: 2021-11-25
Publication date: 2022-04-19
Anticipated expiration: 2031-11-25

Abstract

The utility model relates to the technical field of hydraulic pumps, in particular to a hydraulic pump for a machine tool. The hydraulic pump comprises a hydraulic pump body and a damping structure, wherein an oil delivery pipe is mounted on the surface of the hydraulic pump body, the damping structure is arranged on the surface of the hydraulic pump body and comprises a base, the base is fixedly connected with the surface of the hydraulic pump body, a long plate is fixedly connected to the surface of the base, a spring is fixedly connected to the surface of the long plate and fixedly connected with the inner wall of a long cylinder, a round rod is fixedly connected to the inner wall of the long cylinder, the round rod is inserted into the inner wall of the long plate, the round rod is located in the middle of the spring, a pressing block is welded on the surface of the base, a chassis is fixedly connected to the surface of the long cylinder, and an inflatable cushion is arranged on the surface of the chassis. The problem of the operation of hydraulic pump can produce certain vibrations, and still influence the use of lathe when vibrations bring the noise is solved.

Description

Hydraulic pump for machine tool

Technical Field

The utility model relates to the technical field of hydraulic pumps, in particular to a hydraulic pump for a machine tool.

Background

The hydraulic pump is a equipment that is used for the pump to carry liquid, and hydraulic pressure subassembly often adopts the hydraulic pump to input hydraulic power on the lathe, but when using the hydraulic pump, the high-speed operation of hydraulic pump carries liquid, and the vibrations that self can produce of hydraulic pump when high-speed operation, the hydraulic pump can cause its inside component to follow the hydraulic pump vibrations when vibrations, and the use that the internal component vibrations can cause collision influence lathe between the component when can producing the noise still can be caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects that certain vibration is generated during the operation of a hydraulic pump, the vibration brings noise and affects the use of a machine tool in the prior art, and provides a hydraulic pump for the machine tool.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a hydraulic pump for lathe, includes hydraulic pump body and shock-absorbing structure, the surface mounting of hydraulic pump body has defeated oil pipe, the surface of hydraulic pump body is provided with shock-absorbing structure, shock-absorbing structure includes the base, the fixed surface of base and hydraulic pump body is connected, the fixed surface of base is connected with the long board, the fixed surface of long board is connected with the spring, the long section of thick bamboo of fixed surface of spring is connected with, and the hydraulic pump can produce the power of vertical direction and drive the long board to the inside removal of a long section of thick bamboo when vibrations, and at this moment the spring can produce an ascending power and offset it to the vibrations that less hydraulic pump produced.

Preferably, the inner wall fixedly connected with round bar of a long section of thick bamboo, the round bar is inserted mutually with the inner wall of long board and is established, the round bar is located the centre of spring, because the spring uses can bending deformation for a long time to lead to the shock attenuation effect to reduce, consequently can avoid the spring crooked through the support of round bar.

Preferably, the surface welding of base has the briquetting, the fixed surface of a long section of thick bamboo is connected with the chassis, the surface on chassis is provided with the inflatable packer, and when vibrations were too big, the hydraulic pump can drive the briquetting and extrude towards the inflatable packer, reduces the vibrations that the hydraulic pump produced.

Preferably, the fixed surface on chassis is connected with fixed frame, the inner wall size of fixed frame and the size looks adaptation of inflatable packer can avoid inflatable packer shift position through fixed frame, lead to unable hydraulic pump shock attenuation.

Preferably, the surface of defeated oil pipe is provided with the leak protection structure, the leak protection structure includes the fixed block, the fixed block is connected with the fixed surface of defeated oil pipe, the surperficial rotation of fixed block is connected with the dwang, the first fixation clamp of fixed surface of dwang is connected with, the surface mounting of first fixation clamp has the rubber pad, makes two first fixation clamps rotate until contacting each other, just can cover the interface through the rubber pad, reduces the probability of oil leak.

Preferably, the fixed surface of first fixation clamp is connected with the support frame, the sliding surface of support frame is connected with smooth frame, the skin weld of smooth frame has the second fixation clamp, the inner wall threaded connection of support frame has the screw rod, the screw rod is connected with the surface rotation of second fixation clamp, drives two second fixation clamps through rotating the screw rod and presss from both sides the pipeline tightly, avoids the pipeline to drop.

Preferably, the skin weld of first fixation clamp has the fixed plate, the quantity of dwang is two, two the inner wall threaded connection of fixed plate has the screw, can fix two first fixation clamps through two fixed plates through the screw, just can seal up the gap through the rubber pad.

Compared with the prior art, the utility model has the advantages and positive effects that:

when the hydraulic pump is used, the hydraulic pump can generate vibration so as to generate vertical force and enable the long plate to move towards the inside of the long cylinder, an upward force is generated through the elasticity of the spring to offset the downward force, so that the vibration generated during the operation of the hydraulic pump can be reduced, when the vibration is too large, the damping effect of the spring is reduced, meanwhile, the spring is more easily damaged, at the moment, the inflatable cushion can be placed in the middle of the fixing frame, and the pressing block can be extruded to the surface of the inflatable cushion when the hydraulic pump vibrates, so that the vibration generated by the hydraulic pump is further reduced, the spring can be prevented from being bent after being used for a long time through the support of the round rod, the damping effect is reduced, and the vibration generated during the operation of the hydraulic pump can be reduced through the arrangement of the damping structure.

Drawings

FIG. 1 is a schematic perspective view of a hydraulic pump for a machine tool according to the present invention;

FIG. 2 is a disassembled schematic view of the internal structure of the long cylinder in FIG. 1 of the hydraulic pump for machine tool according to the present invention;

FIG. 3 is a schematic view of the leak-proof structure of the hydraulic pump for machine tool in FIG. 1 according to the present invention;

fig. 4 is a schematic structural diagram of a first fixing clamp in fig. 3 of a hydraulic pump for a machine tool according to the present invention.

Illustration of the drawings: 1. a hydraulic pump body; 2. a shock-absorbing structure; 201. a base; 202. a long plate; 203. a long cylinder; 204. a chassis; 205. a fixing frame; 206. briquetting; 207. an inflatable cushion; 208. a spring; 209. a round bar; 3. a leakage-proof structure; 301. a fixed block; 302. a first fixing clip; 303. a support frame; 304. a screw; 305. a sliding frame; 306. a second fixing clip; 307. rotating the rod; 308. a screw; 309. a fixing plate; 4. and (7) conveying the oil pipe.

Detailed Description

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a hydraulic pump for lathe, includes hydraulic pump body 1 and shock-absorbing structure 2, and hydraulic pump body 1's surface mounting has defeated oil pipe 4.

The specific arrangement and function of the shock-absorbing structure 2 and the leakage-preventing structure 3 will be described in detail below.

In this embodiment: the surface of hydraulic pump body 1 is provided with shock-absorbing structure 2, shock-absorbing structure 2 includes base 201, the fixed surface of base 201 and hydraulic pump body 1 is connected, the fixed surface of base 201 is connected with long board 202, the fixed surface of long board 202 is connected with spring 208, the fixed surface of spring 208 is connected with long section of thick bamboo 203, when using the hydraulic pump, the hydraulic pump can produce vibrations, thereby produce the power of vertical direction, make long board 202 move towards the inside of long section of thick bamboo 203, the elasticity through spring 208 produces an ascending power in order to offset decurrent power this moment, just can be less the vibrations that produce when the hydraulic pump operates.

Specifically, the inner wall fixedly connected with round bar 209 of long section of thick bamboo 203, round bar 209 and the inner wall of long board 202 are inserted mutually and are established, and round bar 209 is located the centre of spring 208, can avoid spring 208 to use the afterwarp for a long time through the support of round bar 209 to lead to the shock attenuation effect to reduce.

Specifically, a pressing block 206 is welded on the surface of the base 201, a bottom plate 204 is fixedly connected to the surface of the long cylinder 203, and an inflatable cushion 207 is arranged on the surface of the bottom plate 204.

In this embodiment: when the vibration is too large, the damping effect of the spring 208 becomes low, and the spring 208 is more easily damaged, so that the pressing block 206 is pressed against the surface of the inflatable cushion 207 when the hydraulic pump vibrates, thereby further reducing the vibration generated by the hydraulic pump.

Specifically, the surface of the chassis 204 is fixedly connected with a fixing frame 205, the size of the inner wall of the fixing frame 205 is matched with the size of the inflatable cushion 207, and the inflatable cushion 207 can be prevented from moving through the fixing frame 205.

In this embodiment: defeated oil pipe 4's surface is provided with leak protection structure 3, leak protection structure 3 includes fixed block 301, fixed block 301 is connected with defeated oil pipe 4's fixed surface, the surperficial rotation of fixed block 301 is connected with dwang 307, the first fixation clamp 302 of fixed surface of dwang 307, the surface mounting of first fixation clamp 302 has the rubber pad, when using defeated oil pipe 4 oil transportation on the hydraulic pump, defeated oil pipe 4's kneck probably has the oil to leak out, drive two first fixation clamps 302 through dwang 307 after installing pipeline and defeated oil pipe 4 and rotate, contact each other until two fixed plates 309, just can seal up the kneck through the rubber pad on the first fixation clamp 302, with the probability that reduces the oil leak.

Specifically, the fixed surface of first fixation clamp 302 is connected with support frame 303, the sliding surface of support frame 303 is connected with smooth frame 305, the skin weld of smooth frame 305 has second fixation clamp 306, the inner wall threaded connection of support frame 303 has screw rod 304, screw rod 304 is connected with the surface rotation of second fixation clamp 306, rotate screw rod 304, make two smooth frame 305 slide on the surface of support frame 303, and then drive two second fixation clamps 306 and remove towards the direction that is close to each other, thereby press from both sides the pipeline tightly, avoid the pipeline to drop from defeated oil pipe 4.

Specifically, the surface of the first fixing clip 302 is welded with two fixing plates 309, the number of the rotating rods 307 is two, and the inner walls of the two fixing plates 309 are connected with screws 308 through threads.

In this embodiment: the two fixing plates 309 are fixed together by screws 308 to fix the two first fixing clips 302.

The working principle is as follows: when the hydraulic pump is used, the hydraulic pump can generate vibration, so as to generate vertical force, so that the long plate 202 moves towards the inside of the long cylinder 203, at the moment, an upward force is generated through the elasticity of the spring 208 to counteract the downward force, so that the vibration generated when the hydraulic pump operates can be reduced, when the vibration is too large, the damping effect of the spring 208 becomes low, and the spring 208 is more easily damaged, at the moment, the inflatable cushion 207 can be placed in the middle of the fixing frame 205, when the hydraulic pump vibrates, the pressing block 206 can be pressed towards the surface of the inflatable cushion 207, so as to further reduce the vibration generated by the hydraulic pump, the spring 208 can be prevented from being bent after being used for a long time through the support of the round rod 209, so that the damping effect is reduced, when the oil conveying pipe 4 on the hydraulic pump is used for conveying oil, oil can possibly leak out from the interface of the oil conveying pipe 4, so that the leakage-proof structure 3 is arranged to reduce the leakage of the oil from the gap, after installing pipeline and defeated oil pipe 4 well, drive two first fixation clamps 302 through dwang 307 and rotate, until two fixed plates 309 contact each other, then fix two fixed plates 309 together through screw 308, in order to fix two first fixation clamps 302, just can seal the kneck through the rubber pad on the first fixation clamp 302, with the probability that reduces the oil leak, rotate screw rod 304 afterwards, make two smooth frame 305 slide at the surface of support frame 303, and then drive two second fixation clamps 306 and remove towards the direction that is close to each other, thereby press from both sides the pipeline tightly, avoid the pipeline to drop from defeated oil pipe 4, lead to the oil to leak out.

Claims

1. The utility model provides a hydraulic pump for lathe, includes hydraulic pump body (1) and shock-absorbing structure (2), its characterized in that: the surface mounting of hydraulic pump body (1) has defeated oil pipe (4), the surface of hydraulic pump body (1) is provided with shock-absorbing structure (2), shock-absorbing structure (2) are including base (201), the fixed surface of base (201) and hydraulic pump body (1) is connected, the fixed surface of base (201) is connected with long board (202), the fixed surface of long board (202) is connected with spring (208), the fixed surface of spring (208) is connected with long section of thick bamboo (203).

2. The hydraulic pump for machine tools according to claim 1, characterized in that: the inner wall of long section of thick bamboo (203) fixedly connected with round bar (209), round bar (209) are inserted mutually with the inner wall of long board (202) and are established, round bar (209) are located the centre of spring (208).

3. The hydraulic pump for machine tools according to claim 1, characterized in that: the surface welding of base (201) has briquetting (206), the fixed surface of long section of thick bamboo (203) is connected with chassis (204), the surface of chassis (204) is provided with inflatable packer (207).

4. A hydraulic pump for a machine tool according to claim 3, characterized in that: the surface of the chassis (204) is fixedly connected with a fixed frame (205), and the size of the inner wall of the fixed frame (205) is matched with the size of the inflatable cushion (207).

5. The hydraulic pump for machine tools according to claim 1, characterized in that: the surface of defeated oil pipe (4) is provided with leak protection structure (3), leak protection structure (3) are including fixed block (301), fixed block (301) and the fixed surface connection of defeated oil pipe (4), the surface rotation of fixed block (301) is connected with dwang (307), the first fixation clamp (302) of fixed surface connection of dwang (307), the surface mounting of first fixation clamp (302) has the rubber pad.

6. The hydraulic pump for machine tools according to claim 5, characterized in that: the fixed surface of first fixation clamp (302) is connected with support frame (303), the surperficial sliding connection of support frame (303) has smooth frame (305), the skin weld of smooth frame (305) has second fixation clamp (306), the inner wall threaded connection of support frame (303) has screw rod (304), screw rod (304) are connected with the surface rotation of second fixation clamp (306).

7. The hydraulic pump for machine tools according to claim 6, characterized in that: the skin weld of first fixation clamp (302) has fixed plate (309), the quantity of dwang (307) is two, two the inner wall threaded connection of fixed plate (309) has screw (308).