CN219005522U - Valve rod end face grinding machine - Google Patents

Abstract

The utility model discloses a valve rod end surface grinding machine which comprises a grinding machine base, a clamp assembly and a grinding assembly, wherein the clamp assembly comprises a supporting rod, a transverse plate, a vertical plate, a clamping plate A, a hydraulic cylinder A, a hydraulic rod A and a clamping plate B; this valve stem face grinder, through placing the valve stem in the symmetry recess on splint A and splint B, then start pneumatic cylinder A switch, pneumatic cylinder A drives splint B through hydraulic stem A and is close to splint A direction, and two splint draw together the back and carry out the centre gripping to the valve stem fixedly, through starting servo motor switch, servo motor work drives transmission shaft B and rotates to drive the riser and rotate, then adjust the terminal surface angle of valve stem, promote the practicality.

Description

Valve rod end face grinding machine

Technical Field

The utility model relates to the technical field of grinding machines, in particular to a valve rod end face grinding machine.

Background

The grinding machine is a machine tool for grinding a surface of a workpiece using a grinding tool. Most grinding machines are grinding machines using grinding wheels that rotate at high speeds, and a few are grinding machines using other grinding tools such as whetstones, sanding belts, and free abrasive materials, such as honing machines, superfinishing machines, sanding belt grinding machines, and polishing machines. Application number CN201010570632.3 relates to a high precision grinding machine, which is characterized in that: the lathe bed is made up of front lathe bed and back lathe bed, the rotary table is installed on front lathe bed, the back upper surface of lathe bed is made up of 45 inclined planes that incline forward, front edge and back edge of inclined planes are made up long platform, move the pillar movably mounted on back lathe bed inclined plane, move pillar bottom surface and make 45 inclined planes and long platform correspondingly, install the guide rail used for moving pillar on long platform of back lathe bed, install the carriage on moving pillar, install the indexing mechanism on carriage, install the main shaft on the indexing mechanism, design pillar and crossbeam of the known lathe bed as an organic whole and become the moving pillar like this, thus rigidity is good, the structure is stable and reliable, make the machining precision improve greatly, in addition the utility model has simple structure, easy advantage made. At present, after a valve rod is fixed to a valve rod end surface grinding machine, the angle of the end surface of the rod body cannot be adjusted, and the whole practicability of the device is insufficient.

Therefore, we propose a valve rod end face grinder.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a valve rod end surface grinding machine, which solves the problem that the existing device cannot adjust the angle of the end surface of a rod body and has insufficient overall practicability.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a valve rod end face grinding machine, includes grinding machine seat, anchor clamps subassembly and polishing subassembly, the anchor clamps subassembly includes bracing piece, diaphragm, riser, splint A, pneumatic cylinder A, hydraulic rod A and splint B, grinding machine seat upper surface one side rigid coupling has the bracing piece with diaphragm integrated into one piece, riser one side outer wall rigid coupling has splint A, and riser and splint A homonymy outer wall pass through the bolt and dismantle and be connected with pneumatic cylinder A, pneumatic cylinder A accessible hydraulic rod A drives splint B and stretch out and draw back, the diaphragm bottom can be dismantled through the bolt and be connected with servo motor, servo motor's power take off end is connected with transmission shaft B's power input end, and transmission shaft B can drive the riser on the diaphragm and rotate.

Preferably, the polishing assembly comprises a supporting seat, a hydraulic cylinder B, a hydraulic rod B, a polishing motor, a transmission shaft A and a polishing disc, wherein the hydraulic cylinder B is fixedly connected to the upper surface of the grinder base, and the hydraulic cylinder B can drive the supporting seat to stretch out and draw back through the hydraulic rod B.

Preferably, the upper surface of the supporting seat is detachably connected with a polishing motor through bolts.

Preferably, the power output end of the polishing motor is connected with the power input end of the transmission shaft A.

Preferably, the end of the transmission shaft A is fixedly connected with a polishing disc.

Preferably, the outer wall of the rear part of the grinder base is fixedly connected with a mounting plate, and a fan is embedded and mounted on the mounting plate.

(III) beneficial effects

The utility model provides a valve rod end face grinding machine. The beneficial effects are as follows:

1. this valve stem face grinder, through placing the valve stem in the symmetry recess on splint A and splint B, then start pneumatic cylinder A switch, pneumatic cylinder A drives splint B through hydraulic stem A and is close to splint A direction, two splint draw in the back and carry out the centre gripping to the valve stem fixedly, through starting servo motor switch, servo motor work drives transmission shaft B and rotates, and drive the riser and rotate, then adjust the terminal surface angle of valve stem, promote the practicality, solved current device can't carry out the problem that the whole practicality of angle modulation is not enough to the body of rod terminal surface.

2. According to the valve rod end face grinding machine, the fan switch on the mounting plate is started, and the fan works to blow away scraps generated during valve rod grinding, so that the scraps are prevented from falling on the grinding machine.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a clamp assembly according to the present utility model;

FIG. 3 is a schematic view of the sanding assembly of the present utility model;

fig. 4 is a schematic diagram of a servo motor drive of the present utility model.

In the figure: 1. a grinder base; 2. a clamp assembly; 201. a support rod; 202. a cross plate; 203. a riser; 204. a clamping plate A; 205. a hydraulic cylinder A; 206. a hydraulic rod A; 207. a clamping plate B; 3. a polishing assembly; 301. a support base; 302. a hydraulic cylinder B; 303. a hydraulic rod B; 304. polishing a motor; 305. a transmission shaft A; 306. polishing the grinding disc; 4. a mounting plate; 5. a fan; 6. a servo motor; 7. and a transmission shaft B.

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.

Referring to fig. 1-4, the embodiment of the present utility model provides a technical solution: the valve rod end surface grinding machine comprises a grinding machine base 1, a clamp assembly 2 and a grinding assembly 3, wherein the clamp assembly 2 comprises a supporting rod 201, a transverse plate 202, a vertical plate 203, a clamping plate A204, a hydraulic cylinder A205, a hydraulic rod A206 and a clamping plate B207, wherein one side of the upper surface of the grinding machine base 1 is fixedly connected with the supporting rod 201 integrally formed with the transverse plate 202, the outer wall of one side of the vertical plate 203 is fixedly connected with the clamping plate A204, the outer wall of the same side of the vertical plate 203 and the clamping plate A204 are detachably connected with the hydraulic cylinder A205 through bolts, the hydraulic cylinder A205 can drive the clamping plate B207 to stretch and retract through the hydraulic rod A206, the bottom of the transverse plate 202 is detachably connected with a servo motor 6 through bolts, the power output end of the servo motor 6 is connected with the power input end of a transmission shaft B7, and the transmission shaft B can drive the vertical plate 203 on the transverse plate 202 to rotate;

in this embodiment, it needs to be supplemented that, this valve rod end face grinder, through placing the valve stem in the symmetrical recess on splint A204 and splint B207, then start pneumatic cylinder A205 switch, pneumatic cylinder A205 drives splint B207 and is close to splint A204 direction through hydraulic stem A206, the centre gripping is fixed to the valve stem after two splint draw in, through starting servo motor 6 switch, servo motor 6 work drives transmission shaft B7 and rotates, and drive riser 203 and rotate, then adjust the terminal surface angle of valve stem, promote the practicality, the problem that current device can't carry out angle adjustment integral practicality not enough to the body of rod terminal surface has been solved.

In this embodiment, it should be noted that, the polishing assembly 3 includes a supporting seat 301, a hydraulic cylinder B302, a hydraulic rod B303, a polishing motor 304, a transmission shaft a305 and a polishing disc 306, the hydraulic cylinder B302 is fixedly connected to the upper surface of the grinding machine base 1, and the hydraulic cylinder B302 can drive the supporting seat 301 to stretch and retract through the hydraulic rod B303.

The hydraulic cylinder B302 is started to open and close, and the hydraulic cylinder B302 can drive the supporting seat 301 to stretch and retract through the hydraulic rod B303.

In this embodiment, it should be noted that, the upper surface of the supporting seat 301 is detachably connected with the polishing motor 304 through bolts.

In this embodiment, it should be noted that the power output end of the grinding motor 304 is connected to the power input end of the transmission shaft a 305.

Wherein, start the grinding motor 304 switch, the grinding motor 304 drives transmission shaft A305 to rotate.

In this embodiment, it should be noted that a polishing disc 306 is fixedly connected to the end of the transmission shaft a 305.

Wherein, the transmission shaft A305 drives the polishing disc 306 to rotate so as to rapidly polish the end face of the valve rod

In this embodiment, it should be noted that the outer wall of the rear portion of the grinding machine base 1 is fixedly connected with a mounting plate 4, and a fan 5 is embedded and mounted on the mounting plate 4

Wherein, through the fan 5 switch on the start mounting panel 4, the piece that produces when fan 5 work was polished the valve stem blows away, avoids it to fall on the grinding machine.

The working principle and the using flow of the utility model are as follows: staff places the valve stem in the symmetry recess on splint A204 and splint B207, then start pneumatic cylinder A205 switch, pneumatic cylinder A205 drives splint B207 through hydraulic stem A206 and is close to splint A204 direction, two splint draw together the back and carry out the centre gripping fixedly to the valve stem, through starting servo motor 6 switch, servo motor 6 work drives transmission shaft B7 and rotates, and drive riser 203 and rotate, then adjust the terminal surface angle of valve stem, promote the practicality, the problem that current device can't carry out the whole practicality of angle modulation inadequately to the body of rod terminal surface has been solved, start polishing motor 304 switch, polishing motor 304 drives transmission shaft A305 and rotates, transmission shaft A305 drives polishing disc 306 and rotates and polish the valve stem terminal surface fast.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but 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 (6)

1. The utility model provides a valve rod end face grinding machine which characterized in that: including grinding machine frame (1), anchor clamps subassembly (2) and polishing subassembly (3), anchor clamps subassembly (2) include bracing piece (201), diaphragm (202), riser (203), splint A (204), pneumatic cylinder A (205), hydraulic stem A (206) and splint B (207), grinding machine frame (1) upper surface one side rigid coupling has bracing piece (201) with diaphragm (202) integrated into one piece, riser (203) one side outer wall rigid coupling has splint A (204), and riser (203) and splint A (204) homonymy outer wall are connected with pneumatic cylinder A (205) through the bolt can be dismantled, pneumatic cylinder A (205) accessible hydraulic stem A (206) drive splint B (207) flexible, the diaphragm (202) bottom is connected with servo motor (6) through the bolt can be dismantled, the power take off end of servo motor (6) is connected with the power input end of transmission shaft B (7), and transmission shaft B can drive riser (203) on diaphragm (202) and rotate.

2. A valve rod end face grinder as defined in claim 1, wherein: the grinding assembly (3) comprises a supporting seat (301), a hydraulic cylinder B (302), a hydraulic rod B (303), a grinding motor (304), a transmission shaft A (305) and a grinding disc (306), wherein the hydraulic cylinder B (302) is fixedly connected to the upper surface of the grinding machine base (1), and the hydraulic cylinder B (302) can drive the supporting seat (301) to stretch and retract through the hydraulic rod B (303).

3. A valve rod end face grinder as defined in claim 2, wherein: the upper surface of the supporting seat (301) is detachably connected with a polishing motor (304) through bolts.

4. A valve rod end face grinder as defined in claim 2, wherein: the power output end of the polishing motor (304) is connected with the power input end of the transmission shaft A (305).

5. A valve rod end face grinder as defined in claim 2, wherein: and a polishing disc (306) is fixedly connected to the tail end of the transmission shaft A (305).

6. A valve rod end face grinder as defined in claim 1, wherein: the outer wall of the rear part of the grinding machine base (1) is fixedly connected with a mounting plate (4), and a fan (5) is embedded and mounted on the mounting plate (4).

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