CN212497225U

CN212497225U - Pipe grinding machine

Info

Publication number: CN212497225U
Application number: CN202021306313.7U
Authority: CN
Inventors: 杨虎
Original assignee: Sichuan Pengzhou Weida Metal Products Co ltd
Current assignee: Pengzhou Taimeng New Material Co ltd
Priority date: 2020-07-06
Filing date: 2020-07-06
Publication date: 2021-02-09
Anticipated expiration: 2030-07-06

Abstract

The utility model relates to a pipe grinder, a headstock and a fixing frame are arranged on a workbench in sequence; the head frame is provided with a fixing head for fixing one end part of the pipe fitting, and the fixing frame is provided with a grinding carriage; the fixed frame is provided with a base for placing the pipe fitting; the fixing frame is provided with a clamping device for clamping the pipe fitting, the clamping device comprises a pair of clamping plates arranged in the fixing frame, the arrangement direction of the clamping plates is the same as the extending direction of the pipe fitting, and the pair of clamping plates are respectively arranged on two sides of the base; the utility model discloses the pipe fitting grinding machine that sets up, through setting up the grip block of fixed pipe fitting into extending structure, when needing to carry out the centre gripping to the pipe fitting, stretch out the grip block from the mount, recycle the side and push away the mechanism and make the grip block butt in the both sides of pipe fitting, accomplish the fixing to the pipe fitting, and then polish to the pipe fitting surface through the emery wheel; after finishing the polishing work, the clamping plate can be received in the fixing frame, so that the surface of the pipe fitting can be cleaned conveniently.

Description

Pipe grinding machine

Technical Field

The utility model relates to a metal processing equipment technical field specifically is a pipe fitting grinding machine.

Background

A grinding machine is a machine tool that grinds the surface of a workpiece using a grinding tool. Most grinding machines grind by using a grinding wheel rotating at a high speed, and in the grinding process, in order to ensure the stability of the pipe fitting in the grinding process, the end part of a single fixed pipe fitting cannot ensure that the pipe fitting does not shake in the grinding process. And when utilizing some holders to fix the pipe fitting all around, the piece residue etc. that the pipe fitting surface ground fall into the holder very easily, the later stage of being not convenient for is to the clearance on grinding machine surface.

SUMMERY OF THE UTILITY MODEL

The to-be-solved problem of the utility model is to the above-mentioned not enough that exists among the prior art and provide a pipe fitting grinding machine with the difficult problem of clearing up in solution current grinding machine surface.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a pipe fitting grinding machine comprises a machine body, wherein a workbench is arranged on the machine body, and a headstock and a fixing frame are sequentially arranged on the workbench; the head frame is provided with a fixing head for fixing one end part of the pipe fitting; the fixed frame is provided with a grinding carriage, and the grinding carriage is provided with a grinding wheel; the fixed frame is provided with a base for placing the pipe fitting; the fixing frame is provided with a clamping device for clamping the pipe fitting, the clamping device comprises a pair of clamping plates arranged in the fixing frame, the arrangement direction of the clamping plates is the same as the extending direction of the pipe fitting, and the pair of clamping plates are respectively arranged on two sides of the base; the bottom of the clamping plate is also provided with a jacking mechanism for ejecting the clamping plate out of the fixed frame and a side pushing mechanism for driving the clamping plate to move towards the base when the clamping plate is jacked to the surface of the fixed frame.

Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses the pipe fitting grinding machine that sets up, through setting up the grip block of fixed pipe fitting into extending structure, when needing to carry out the centre gripping to the pipe fitting, stretch out the grip block from the mount, recycle the side and push away the mechanism and make the grip block butt in the both sides of pipe fitting, accomplish the fixing to the pipe fitting, and then polish to the pipe fitting surface through the emery wheel; after finishing the polishing work, the clamping plate can be received in the fixing frame, so that the surface of the pipe fitting can be cleaned conveniently.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

FIG. 1 is a schematic structural view of a pipe grinder of the present invention;

FIG. 2 is a schematic view of the structure of the holding device of the present invention;

FIG. 3 is an enlarged view of the point A in FIG. 2;

fig. 4 is an enlarged schematic view of B in fig. 1.

Reference numerals: 1. a bed body; 2. a work table; 3. a head frame; 4. a fixed mount; 5. a fixed head; 6. a grinding carriage; 7. a grinding wheel; 8. a base; 9. a first clamping plate; 10. a second clamping plate; 11. an arc-shaped slot; 12. a tension spring; 13. a first stopper; 14. a second stopper; 15. a bearing plate; 16. jacking the column; 17. a wedge block; 18. a blower; 19. a slideway.

Detailed Description

In order to make the utility model realize that technical means, creation characteristics, achievement purpose and effect are clearer and easily understand, it is right to combine below the figure and the detailed implementation mode the utility model discloses do further explanation:

the utility model provides a pipe grinder, as shown in figure 1, which comprises a grinder body 1, wherein the grinder body 1 is provided with a workbench 2, and the workbench 2 is sequentially provided with a headstock 3 and a fixed frame 4; the head frame 3 is provided with a fixing head 5 for fixing one end part of the pipe fitting; the fixed frame 4 is provided with a grinding carriage 6, and the grinding carriage 6 is provided with a grinding wheel 7; the fixed frame 4 is provided with a base 8 for placing the pipe fitting; the fixing frame 4 is provided with a clamping device for clamping the pipe fitting, the clamping device comprises a pair of clamping plates arranged in the fixing frame 4, the arrangement direction of the clamping plates is the same as the extending direction of the pipe fitting, and the clamping plates are respectively arranged on two sides of the base 8; the bottom of the clamping plate is also provided with a jacking mechanism for ejecting the clamping plate out of the fixed frame 4 and a side pushing mechanism for driving the clamping plate to move towards the base 8 when the clamping plate is jacked to the surface of the fixed frame 4. Here wheel carrier 6 sets up at the pipe fitting front end, and it has the opening that supplies the pipe fitting to pass through to open on the wheel carrier 6, and mount 4 can promote the pipe fitting and remove on base 8, and the pipe fitting is polished through emery wheel 7 department. Traditional pipe fitting holder sets up on 2 surfaces of workstation, often has partial linkage structure to expose externally, and the piece on pipe fitting surface of polishing enters into the holder very easily inside, leads to the holder to break down, influences the work of polishing of grinding machine. Consequently with the grip block setting in the expansion plate, when the work of polishing needs, utilize climbing mechanism with the expansion plate jacking to 4 planes on the mount, recycle side pushing mechanism makes the grip block butt on the pipe fitting surface, accomplish the fixed to the pipe fitting. After the grinding machine finishes polishing the pipe fitting, the butt plate is taken in the fixing frame 4, so that the surface of the workbench 2 is cleaned conveniently.

According to another embodiment of the present invention, as shown in fig. 2 and 3. Preferably, the clamping plates comprise a first clamping plate 9 and a second clamping plate 10 which are arranged in parallel, the second clamping plate 10 is positioned at one side close to the base 8, and an arc-shaped groove 11 matched with the pipe fitting is formed in the side wall, facing the base 8 direction, of the second clamping plate 10; a plurality of telescopic springs 12 are arranged on the opposite sides of the first clamping plate 9 and the second clamping plate 10, one ends of the plurality of telescopic springs 12 are connected with the first clamping plate 9, and the other ends of the plurality of telescopic springs 12 are connected with the second clamping plate 10; the lower ends of the plurality of telescopic springs 12 are further provided with at least one pair of stop blocks, each pair of stop blocks comprises a first stop block 13 and a second stop block 14, one ends of the first stop blocks 13 and the second stop blocks 14 are attached to each other, the other ends of the first stop blocks 13 are fixedly arranged on the first clamping plate 9, the other ends of the second stop blocks 14 are fixedly arranged on the second clamping plate 10, and the bottom of the attached side of each of the first stop blocks 13 and the second stop blocks 14 is provided with a bevel edge. In order to enable the clamping plates to better fix the pipe fitting, an arc-shaped groove 11 is formed in one side, facing the base 8, of the second clamping plate 10, when the pipe fitting is supported on the base 8, the pipe fitting is clamped by the second clamping plate 10 from two sides of the pipe fitting, the pipe fitting is not completely fixed when the pipe fitting is fixed by the second clamping plate 10, the pipe fitting is mainly limited between the two second clamping plates 10 and the base 8, and the phenomenon that the grinding is affected due to the fact that the pipe fitting shakes too much in the grinding process is avoided; the pipe fitting can still freely rotate to be polished in the polishing process. A first clamping plate 9 and a second clamping plate 10 are arranged, a gap for placing a first stop block 13 and a second stop block 14 is reserved between the first clamping plate 9 and the second clamping plate 10, and the first clamping plate 9 and the second clamping plate 10 are connected through a plurality of telescopic springs 12; the main purpose is to ensure that the first clamping plate 9 and the second clamping plate 10 are inserted into the gap between the first clamping plate 9 and the second clamping plate 10 by using a side pushing mechanism after rising to the surface height of the fixing frame 4, so as to push the first stopper 13 and the second stopper 14 away, so that the second clamping plate 10 can move towards one side of the pipe and fix the pipe. The arrangement of the plurality of groups of telescopic springs 12 is to ensure that after the pipe fitting is polished, the side pushing mechanism is removed, the second stop dog 14 and the first stop dog 13 are restored to the fitting state, the second clamping plate 10 is pulled back, the first push plate and the second push plate can be conveniently retracted into the fixing frame 4, and the subsequent cleaning work on the surface of the workbench 2 is facilitated.

According to the utility model discloses another embodiment, it is preferred, climbing mechanism is including setting up the board 15 of accepting in first grip block 9 and second grip block 10 bottom, first grip block 9 bottom rigid coupling is on accepting board 15, accepts board 15 bottom and is equipped with the drive and accepts the first servo cylinder that board 15 reciprocated. The jacking mechanism is characterized in that the bearing plate 15 is arranged at the bottom of the first clamping plate 9 and the bottom of the second clamping plate 10, and the bearing plate 15 is pushed to move up and down by the aid of a first servo cylinder at the bottom of the bearing plate 15, so that the first clamping plate 9 and the second clamping plate 10 stretch out and draw back; meanwhile, the first clamping plate 9 is fixedly arranged on the bearing plate 15, so that when the side pushing mechanism is utilized to push the second clamping plate 10 to move towards the pipe fitting, the first clamping plate 9 is prevented from moving towards the direction away from the pipe fitting, and the second clamping plate 10 cannot play a role in fixing the pipe fitting.

According to the utility model discloses another embodiment, it is preferred, accept and offer the through-hole that supplies fixed establishment to pass on the board 15, the through-hole is just to the clearance that the hypotenuse formed on first dog 13 and the second dog 14, side pushing mechanism includes the jacking post 16 of vertical setting, and jacking post 16 is just to the through-hole, and 16 lower extremes of jacking post are equipped with the second servo cylinder that drive jacking post 16 reciprocated, and 16 tops of jacking post are vertical upwards to be equipped with wedge 17, wedge 17 pointed end is just to the clearance that the hypotenuse formed between first dog 13 and the second dog 14. When the first clamping plate 9 and the second clamping plate 10 are pushed to the surface of the fixing frame 4 by the first servo cylinder, the second clamping plate 10 cannot clamp the pipe, so that the jacking column 16 needs to be independently arranged, and the jacking column 16 is jacked by the second servo cylinder. In order to avoid the jacking column 16 from being blocked by the first stop block 13 and the second stop block 14, the top end of the jacking column 16 is provided with a wedge block 17, and the tip of the wedge block 17 is opposite to a gap formed by the inclined edges of the first stop block 13 and the second stop block 14; when the lifting column 16 is lifted, the tip of the wedge block 17 can separate the first stopper 13 and the second stopper 14, so that the second clamping plate 10 is forced to move towards the pipe and fix the pipe.

According to another embodiment of the present invention, as shown in fig. 4, preferably, the surface of the fixing frame 4 is further provided with a slide 19, and the bottom of the second clamping plate 10 is fixedly provided with a slider matched with the slide 19. The slide way 19 on the surface of the fixed frame 4 and the slide block on the bottom of the second clamping plate 10 are used for ensuring that the second clamping plate 10 can slide towards the pipe fitting according to a preset track and lock the pipe fitting. Meanwhile, the slide way 19 and the slide block are arranged to limit the second clamping plate 10 to a certain extent, so that the second clamping plate 10 is prevented from deviating in the fixing process.

According to another embodiment of the present invention, preferably, a blower 18 is further disposed on one side of the fixing frame 4. The blower 18 is mainly used for cleaning the pipe scraps on the surface of the fixing frame 4, and because the fixing frame 4 is the main area for grinding the pipe, the pipe scraps at the fixing frame 4 are most, the scraps at other positions are relatively less, and the scraps cannot be completely cleaned by the blowing device and need to be manually cleaned. Still be equipped with the apron on mount 4, the apron mainly used shelters from the clearance of first grip block 9 and second grip block 10 department, and when the apron can effectively avoid clearing up workstation 2 simultaneously, the piece that the pipe fitting formed of polishing falls into in mount 4 from the clearance of first splint and second splint department.

The utility model discloses the working process is as follows: when the pipe fitting needs to be polished, the end part of the pipe fitting is fixed through the fixing head 5, the first servo cylinder is started, and the bearing plate 15 jacks the first clamping plate 9 and the second clamping plate 10 to the surface of the fixing frame 4; the second servo cylinder is started, the jacking column 16 penetrates through the through hole in the bearing plate 15 and is inserted into the gap between the first stop block 13 and the second stop block 14, the jacking column 16 pushes the first stop block 13 and the second stop block 14 towards two sides, the second clamping plate 10 moves towards the direction of the pipe fitting, the pipe fitting is fixed by the second clamping plates 10 on two sides of the pipe fitting, and the pipe fitting is ground by the grinding wheel 7; after the pipe fitting grinding is completed, the jacking column 16 moves downwards under the action of the second servo cylinder, the telescopic spring 12 moves the second clamping plate 10 towards the direction of keeping away from the pipe fitting, the first stop dog 13 abuts against the second stop dog 14, the first servo cylinder drives the first clamping plate 9 and the second clamping plate 10 to contract into the fixing frame 4, the cover plate blocks the telescopic part of the first clamping plate and the second clamping plate, and the blower 18 clears away pipe fitting fragments on the surface of the workbench 2.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. A pipe grinder comprises a grinder body (1) and is characterized in that a workbench (2) is arranged on the grinder body (1), and a headstock (3) and a fixing frame (4) are sequentially arranged on the workbench (2); the head frame (3) is provided with a fixing head (5) for fixing one end part of the pipe fitting; a grinding wheel frame (6) is arranged on the fixed frame (4), and a grinding wheel (7) is arranged on the grinding wheel frame (6); a base (8) for placing the pipe fitting is arranged on the fixed frame (4); the fixing frame (4) is provided with a clamping device for clamping the pipe fitting, the clamping device comprises a pair of clamping plates arranged in the fixing frame (4), the arrangement direction of the clamping plates is the same as the extending direction of the pipe fitting, and the clamping plates are respectively arranged on two sides of the base (8); the bottom of the clamping plate is also provided with a jacking mechanism for ejecting the clamping plate out of the fixed frame (4) and a side pushing mechanism for driving the clamping plate to move towards the base (8) when the clamping plate is jacked to the surface of the fixed frame (4).

2. The pipe grinder machine of claim 1, wherein the clamping plates each comprise a first clamping plate (9) and a second clamping plate (10) which are arranged side by side, the second clamping plate (10) is located at one side close to the base (8), and an arc-shaped groove (11) matched with the pipe is formed in the side wall of the second clamping plate (10) facing the base (8); a plurality of telescopic springs (12) are arranged on the opposite sides of the first clamping plate (9) and the second clamping plate (10), one ends of the plurality of telescopic springs (12) are connected with the first clamping plate (9), and the other ends of the plurality of telescopic springs (12) are connected with the second clamping plate (10); a plurality of expanding spring (12) lower extreme still are equipped with at least a pair of dog, and every dog all includes first dog (13) and second dog (14), and first dog (13) and second dog (14) one end laminating set up, first dog (13) other end is fixed to be set up on first grip block (9), and second dog (14) other end is fixed to be set up on second grip block (10), first dog (13) and second dog (14) laminating side bottom all are equipped with the hypotenuse.

3. The pipe grinder machine of claim 2, wherein the jacking mechanism comprises a bearing plate (15) arranged at the bottom of the first clamping plate (9) and the second clamping plate (10), the bottom of the first clamping plate (9) is fixedly connected to the bearing plate (15), and a first servo cylinder for driving the bearing plate (15) to move up and down is arranged at the bottom of the bearing plate (15).

4. The pipe grinding machine of claim 3, wherein the bearing plate (15) is provided with a through hole for the fixing mechanism to pass through, the through hole is opposite to a gap formed by inclined edges on the first stop block (13) and the second stop block (14), the side pushing mechanism comprises a vertically arranged jacking column (16), the jacking column (16) is opposite to the through hole, a second servo cylinder for driving the jacking column (16) to move up and down is arranged at the lower end of the jacking column (16), a wedge block (17) is vertically arranged at the top end of the jacking column (16) upwards, and the tip end of the wedge block (17) is opposite to the gap formed by the inclined edges between the first stop block (13) and the second stop block (14).

5. The pipe grinder of claim 2, wherein the surface of the fixing frame (4) is further provided with a slide way (19), and the bottom of the second clamping plate (10) is fixedly provided with a slide block matched with the slide way (19).

6. Pipe grinder according to any of claims 1 to 5, characterised in that the holder (4) is also provided with a blower (18) on one side.