CN218746820U

CN218746820U - Grinding device is used in piston rod processing

Info

Publication number: CN218746820U
Application number: CN202223453197.3U
Authority: CN
Inventors: 金榜; 赵崇利
Original assignee: Rui'an Zhengji Locomotive Components Co ltd
Current assignee: Rui'an Zhengji Locomotive Components Co ltd
Priority date: 2022-12-22
Filing date: 2022-12-22
Publication date: 2023-03-28
Anticipated expiration: 2032-12-22

Abstract

The utility model discloses a grinding device is used in piston rod processing relates to piston rod processing technology field. This grinding device is used in piston rod processing, the on-line screen storage device comprises a base, the top sliding connection of base has the casing, fixedly connected with fixed axle on the outer wall of casing, be provided with the centre gripping subassembly on the fixed axle, demountable installation has the piston rod on the fixed axle, the top of base sets up the polisher, the centre gripping subassembly includes foot-operated pump, valve inside, trachea, solid fixed ring, gasbag, shift ring, set-square, slider. This device is through the mode that foot-operated pump foot was stepped on, comes input air in solid fixed ring and the gasbag, promotes the shift ring through the gasbag of inflation and removes and produce the extrusion to the set-square, makes the set-square extrude the centre gripping to the piston rod, and overall cost is lower, and can contact the centre gripping to the piston rod constantly through the mode of pressing the valve inside, and it is more convenient to operate.

Description

Grinding device is used in piston rod processing

Technical Field

The utility model relates to a piston rod technical field specifically is a grinding device is used in piston rod processing.

Background

The piston rod is a connecting component which supports the connection of the piston and can do work, most of the piston rod is applied to an oil cylinder and an air cylinder movement executing component, and the piston rod is a component which is frequently used and has higher requirements on technology and tightness.

When the existing piston rod is machined, the outer wall of the piston rod needs to be polished through a polishing machine, and before polishing, the piston rod needs to be clamped through a clamping mechanism on the polishing machine.

And the clamping tool on the present polisher, on the one hand, through hydraulic control's mode usually, make the arm lock carry out the centre gripping to the piston rod fixed, the cost of this kind of mode is comparatively expensive, and adopt the mode of rotating bolt fastening, need rotate the bolt again many times, it is comparatively inconvenient when the position that needs dismantle the piston rod and change its and polish, on the other hand, present piston rod is cylindricly, current fixture is when carrying out the centre gripping to cylindrical workpiece, because the contact surface is less, consequently produces the skew easily, reduce the efficiency of polishing.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a grinding device is used in piston rod processing has solved the problem that above-mentioned background art mentioned.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a grinding device for processing a piston rod comprises a base, wherein the top end of the base is slidably connected with a shell, a fixed shaft is fixedly connected to the outer wall of the shell, a clamping assembly is arranged on the fixed shaft, a piston rod is detachably mounted on the fixed shaft, and a grinding machine is arranged at the top end of the base;

the clamping assembly comprises a pedal type inflator pump, a valve inside, an air pipe, a fixing ring, an air bag, a moving ring, a triangular plate and a sliding block, wherein the pedal type inflator pump is provided with a one-way valve, and the fixing ring is hollow and communicated with the air bag.

Preferably, the pedal-type inflator pump is communicated with the fixing ring through an air pipe, one end of the air pipe is fixedly connected with the pedal-type inflator pump, and the other end of the air pipe is fixedly connected to the outer wall of the fixing ring.

Preferably, the fixed shaft is fixedly connected to the outer wall of the casing, and the outer wall of the fixed shaft is fixedly connected with a fixed ring.

Preferably, the fixed ring is communicated with the air bag, one end of the air bag is fixedly connected to the outer wall of the fixed ring, and the other end of the air bag is fixedly connected to the outer wall of the movable ring.

Preferably, the moving ring is slidably connected to the outer wall of the fixed shaft, and the fixed ring is provided with a valve core.

Preferably, a through groove is formed in the outer wall of the fixing shaft, and a triangular plate is connected in the through groove in a sliding mode.

Preferably, the inner wall of the triangular plate is provided with a sliding groove, the inner wall of the sliding groove is connected with a sliding block in a sliding mode, and the sliding block is fixedly connected to the inner wall of the through groove.

Preferably, the inner wall of the sliding groove is fixedly connected with one end of a return spring, and the other end of the return spring is fixedly connected to the outer wall of the sliding block.

(III) advantageous effects

The utility model provides a grinding device is used in piston rod processing. The method has the following beneficial effects:

(1) This grinding device for piston rod processing is when using, through setting up the centre gripping subassembly, makes this device can push the shifting ring through the expanded gasbag and remove and produce the extrusion to the set-square through the mode that foot-operated pump foot stepped on to solid fixed ring and gasbag internal input air, makes the set-square extrude the centre gripping to the piston rod, and overall cost is lower, and can contact the centre gripping to the piston rod constantly through the mode of pressing the valve inside, and it is more convenient to operate.

(2) This grinding device for piston rod processing is when using, through setting up the centre gripping subassembly, makes this device can move the centre gripping of ring to four sets of set-squares through removing, makes four sets of set-squares remove the same distance and carry out the centre gripping fixed around to the piston rod, and the centre gripping effect is better, and is difficult to produce the condition of not hard up skew because of the vibrations that polish the production, effectual improvement efficiency of polishing.

Drawings

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

FIG. 2 is a schematic view of the separated state of the fixing shaft according to the present invention;

fig. 3 is an enlarged schematic structural diagram of a portion a in fig. 2 according to the present invention.

In the figure: 1. a base; 2. a housing; 3. a sander; 4. a fixed shaft; 5. a clamping assembly; 6. a piston rod; 51. a pedal type inflator pump; 52. an air tube; 53. a fixing ring; 54. a valve core; 55. an air bag; 56. a moving ring; 57. a set square; 58. a chute; 59. a return spring; 510. a slider; 511. a through groove.

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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-3, the utility model provides a piston rod processing polishing device, which comprises a base 1, wherein the top end of the base 1 is slidably connected with a casing 2, a fixed shaft 4 is fixedly connected to the outer wall of the casing 2, a clamping component 5 is arranged on the fixed shaft 4, a piston rod 6 is detachably mounted on the fixed shaft 4, a polishing machine 3 for polishing is arranged at the top end of the base 1, and the piston rod 6 is effectively polished by the polishing machine 3, so that the piston rod 6 can be processed;

clamping component 5 is including foot-operated pump 51, trachea 52, solid fixed ring 53, gasbag 55, shift ring 56, set-square 57, slider 510, be provided with the check valve on the foot-operated pump 51, come to solid fixed ring 53 and gasbag 55 air feed through foot-operated mode, thereby can reach and carry out the expanded effect to gasbag 55, can effectually promote shift ring 56 and produce the removal, and produce the extrusion to the inclined plane of set-square 57, make set-square 57 draw close to the center, and extrude the centre gripping to piston rod 6, solid fixed ring 53's inside is the cavity form and is linked together with gasbag 55.

Further, the pedal-type inflator 51 is communicated with the fixing ring 53 through the air pipe 52, one end of the air pipe 52 is fixedly connected with the pedal-type inflator 51, the other end of the air pipe 52 is fixedly connected to the outer wall of the fixing ring 53, and the pedal-type inflator 51 conveys air into the fixing ring 53 through the air pipe 52.

Further, the fixed shaft 4 is fixedly connected to the outer wall of the housing 2, a fixed ring 53 is fixedly connected to the outer wall of the fixed shaft 4, the fixed ring 53 is communicated with an air bag 55, the gas in the fixed ring 53 can enter the air bag 55, the air bag 55 is in a telescopic state, the air bag 55 can expand and deform after being filled with the gas, one end of the air bag 55 is fixedly connected to the outer wall of the fixed ring 53, the other end of the air bag 55 is fixedly connected to the outer wall of a movable ring 56, the movable ring 56 is slidably connected to the outer wall of the fixed shaft 4, the movable ring 56 can be pushed to move by the inflated and expanded air bag 55, a valve core 54 is arranged on the fixed ring 53, the sealing state of the fixed ring 53 can be released by pressing the valve core 54, so that the air in the air bag 55 is discharged, the pressing of the inclined surface of a triangular plate 57 is released, and the piston rod 6 can be taken out.

Further, logical groove 511 has been seted up on the outer wall of fixed axle 4, sliding connection has set-square 57 in logical groove 511, the inclined plane of set-square 57 is towards shift ring 56 one side, the extrusion through shift ring 56 can make set-square 57 inwards produce the removal promptly, and produce the extrusion centre gripping to piston rod 6, set-square 57 can produce the removal of vertical direction along logical groove 511, spout 58 has been seted up on set-square 57's the inner wall, sliding connection has slider 510 on spout 58's the inner wall, slider 510 fixed connection is on logical groove 511's inner wall, can make set-square 57 more stable when removing through slider 510.

Furthermore, the inner wall of the sliding groove 58 is fixedly connected with one end of a return spring 59, the other end of the return spring 59 is fixedly connected with the outer wall of the sliding block 510, the triangular plate 57 can be limited and reset through the elasticity of the return spring 59, and when the movable ring 56 releases the extrusion on the triangular plate 57, the triangular plate 57 can be driven to move outwards, and the piston rod 6 is loosened.

The utility model discloses in, during the use, through placing piston rod 6 in the center department of fixed axle 4, the position of removal casing 2 makes it carry out the centre gripping to the both ends of piston rod 6, and trample foot-operated pump 51, make the air that will be in foot-operated pump 51 incessantly pass through trachea 52 and carry into in solid fixed ring 53 and the gasbag 55, can make gasbag 55 begin to expand deformation through the entering of air this moment, thereby release removal ring 56 outwards through gasbag 55, make the inner wall of removal ring 56 extrude the inclined plane of set square 57, make set square 57 draw close to inwards moving, thereby make set square 57 produce the extrusion to the outer wall of piston rod 6, come to produce the centre gripping to piston rod 6 through the extrusion of four group set squares 57 to the outer wall of piston rod 6, polish the surface of piston rod 6 through polisher 3 drive the mill of polishing this moment, through pressing valve core 54 after polishing the completion, make valve core 54 with solid fixed ring 53 with the air discharge in the gasbag 55, thereby make gasbag 55 set square 55 set up the shrink, and make removal ring 56 remove the extrusion force to set square 57, this moment the set square 57 through reset spring 59, piston rod can be dismantled to the piston rod 6 outside extrusion force.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a grinding device is used in piston rod processing, includes base (1), its characterized in that: the top end of the base (1) is connected with a machine shell (2) in a sliding mode, a fixed shaft (4) is fixedly connected to the outer wall of the machine shell (2), a clamping assembly (5) is arranged on the fixed shaft (4), a piston rod (6) is detachably mounted on the fixed shaft (4), and a grinding machine (3) is arranged at the top end of the base (1);

the clamping assembly (5) comprises a pedal type inflator pump (51), a valve core (54), an air pipe (52), a fixing ring (53), an air bag (55), a moving ring (56), a triangular plate (57) and a sliding block (510), wherein a one-way valve is arranged on the pedal type inflator pump (51), and the fixing ring (53) is hollow and communicated with the air bag (55).

2. The grinding device for piston rod machining according to claim 1, characterized in that: the foot-operated inflator pump (51) is communicated with the fixing ring (53) through an air pipe (52), one end of the air pipe (52) is fixedly connected with the foot-operated inflator pump (51), and the other end of the air pipe (52) is fixedly connected to the outer wall of the fixing ring (53).

3. The grinding device for piston rod machining according to claim 1, characterized in that: fixed axle (4) fixed connection is on the outer wall of casing (2), fixedly connected with solid fixed ring (53) on the outer wall of fixed axle (4).

4. The grinding device for piston rod machining according to claim 1, characterized in that: the fixing ring (53) is communicated with an air bag (55), one end of the air bag (55) is fixedly connected to the outer wall of the fixing ring (53), and the other end of the air bag (55) is fixedly connected to the outer wall of the moving ring (56).

5. The grinding device for piston rod machining according to claim 1, characterized in that: the movable ring (56) is connected to the outer wall of the fixed shaft (4) in a sliding mode, and the fixed ring (53) is provided with a valve core (54).

6. The grinding device for piston rod machining according to claim 1, characterized in that: a through groove (511) is formed in the outer wall of the fixed shaft (4), and a triangular plate (57) is connected in the through groove (511) in a sliding mode.

7. The grinding device for piston rod machining according to claim 1, characterized in that: the inner wall of the triangular plate (57) is provided with a sliding groove (58), the inner wall of the sliding groove (58) is connected with a sliding block (510) in a sliding mode, and the sliding block (510) is fixedly connected to the inner wall of the through groove (511).

8. The grinding device for piston rod machining according to claim 7, characterized in that: the inner wall of the sliding groove (58) is fixedly connected with one end of a return spring (59), and the other end of the return spring (59) is fixedly connected to the outer wall of the sliding block (510).