CN214349857U

CN214349857U - High-precision positioning tool for machining electrode wrench grooves

Info

Publication number: CN214349857U
Application number: CN202023328812.9U
Authority: CN
Inventors: 罗文富; 廖龙辉; 黄国良
Original assignee: Xiamen Baishixing New Material Technology Co ltd
Current assignee: Xiamen Baishixing New Material Technology Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-10-08
Anticipated expiration: 2030-12-30

Abstract

The utility model discloses a high-precision positioning tool for processing an electrode wrench groove, which comprises a base, wherein an adjusting mechanism is arranged inside the base, a positioning mechanism is arranged at the upper end of the adjusting mechanism, and an electrode is arranged at the inner side of the positioning mechanism; the adjusting mechanism comprises a sliding chute arranged in the base, a threaded rod is arranged in the sliding chute, and a nut is arranged on the outer side of the threaded rod, close to the lower side of the sliding chute; the positioning mechanism comprises a lower positioning fixture block arranged at the upper end of the threaded rod. A high accuracy location frock is used in processing of electrode spanner groove, can be so that relatively more stable in processing on the one hand, the condition that the off tracking can not appear takes place, the notch complete symmetry that both ends processing that on the other hand can be so come out, the shape is the same, the processing cost is lower, can transfer the distance between two sets of positioning mechanism, can make positioning mechanism can fix a position the electrode of different length, relatively more nimble, application scope is wider.

Description

High-precision positioning tool for machining electrode wrench grooves

Technical Field

The utility model relates to an electrode processing technology field, in particular to high accuracy location frock is used in processing of electrode spanner groove.

Background

Electrode machining refers to special machining for machining graphite electrodes. Comprises a graphite electrode body and joint processing equipment. The mechanical processing of the graphite electrode comprises the working procedures of lockhole, end face scraping, excircle turning, thread milling and the like;

the traditional high-precision positioning tool for machining the electrode wrench groove has some defects, the high-precision tool is required to clamp when the two ends of an electrode are symmetrically grooved generally so as to keep the electrode not to deviate in machining, and meanwhile, expensive machining equipment is required to symmetrically groove, so that the machining cost is high, and the economic benefit is low.

SUMMERY OF THE UTILITY MODEL

A primary object of the utility model is to provide a high accuracy location frock is used in electrode spanner groove processing can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a high-precision positioning tool for machining an electrode wrench groove comprises a base, wherein an adjusting mechanism is arranged inside the base, a positioning mechanism is arranged at the upper end of the adjusting mechanism, and an electrode is arranged on the inner side of the positioning mechanism;

the adjusting mechanism comprises a sliding chute arranged in the base, a threaded rod is arranged in the sliding chute, and a nut is arranged on the outer side of the threaded rod, close to the lower side of the sliding chute;

the positioning mechanism is including setting up in the lower location fixture block of the upper end of threaded rod, two sets of draw-in grooves have been seted up to the inside of lower location fixture block, and is two sets of the inside of draw-in groove all runs through and is provided with the locating pin, the upper end of lower location fixture block is close to rear side position and is connected with the mount, the inside of mount runs through and is provided with the pivot, the outside of pivot is provided with the turning block, and the upper end of turning block is provided with the location fixture block, the front end of going up the location fixture block is installed and is pressed and detained.

Preferably, the number of the sliding chutes is four, and the four sliding chutes are arranged in the base in a rectangular array.

Preferably, every group the equal sliding connection of threaded rod is in the inside of spout, be threaded connection between nut and the threaded rod.

Preferably, the lower end of the lower positioning fixture block is fixedly connected with the upper end of the threaded rod, two groups of clamping grooves are formed in each group of the lower positioning fixture block, and the positioning pins are inserted in the clamping grooves.

Preferably, the lower end of the fixing frame is fixedly connected with the upper end of the lower positioning fixture block close to the rear side, the rotating shaft is rotatably connected inside the fixing frame, and the rotating block is rotatably connected with the fixing frame through the rotating shaft.

Preferably, the upper end of the rotating block is fixedly connected with the lower end of the upper positioning fixture block, and the pressing buckle is fixedly installed at one end of the upper positioning fixture block.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. when processing, an electrode to be processed is placed in the semicircular grooves at the inner sides of the two groups of lower positioning fixture blocks, the upper positioning fixture block is rotated to enable the rotating block to rotate by taking the rotating shaft as the shaft, so that the upper positioning fixture block and the lower positioning fixture block are closed, then the press buckle at one end of the upper positioning fixture block is locked, and the purpose of fixing the electrode is achieved, at the moment, one end of the electrode is processed through a milling machine processing center, when one end of the electrode is processed, the press buckle at one end of the two groups of upper positioning fixture blocks is released, so that the electrode is released, at the moment, the two ends of the electrode are exchanged, a notch which is just processed is aligned with a clamping groove in the lower positioning fixture block, a positioning pin is inserted into the clamping groove and the inside of the notch processed on the electrode, the electrode is locked through the press buckle, the other end of the electrode is grooved through the processing milling machine, and the purpose of positioning pin is achieved through the positioning pin, on the one hand, the electrode machining device can be relatively stable in machining, the deviation can not occur, on the other hand, notches machined at two ends of the electrode are completely symmetrical, the shape is the same, the machining cost is lower, and the electrode machining device is relatively practical.

2. Finally, the positioning mechanisms and the base can be loosened by screwing the nuts to rotate on the outer side of the sliding groove, the distance between the two groups of positioning mechanisms can be adjusted, the positioning mechanisms can position electrodes with different lengths, and the positioning mechanism is flexible and wide in application range.

Drawings

Fig. 1 is a schematic view of the overall structure of a high-precision positioning tool for processing an electrode wrench groove of the present invention;

fig. 2 is a schematic view of the overall structure of the high-precision positioning tool for processing the electrode wrench groove of the present invention;

fig. 3 is a schematic bottom structure view of the high-precision positioning tool for processing the electrode wrench groove of the present invention;

fig. 4 is the utility model relates to a processing of electrode spanner groove is with local structural schematic of high accuracy location frock.

In the figure: 1. a base; 2. an adjustment mechanism; 21. a chute; 22. a threaded rod; 23. a nut; 3. a positioning mechanism; 31. a lower positioning fixture block; 32. a card slot; 33. positioning pins; 34. a fixed mount; 35. a rotating shaft; 36. rotating the block; 37. an upper positioning fixture block; 38. pressing and buckling; 4. and an electrode.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-4, a high-precision positioning tool for processing an electrode wrench groove comprises a base 1, wherein an adjusting mechanism 2 is arranged inside the base 1, a positioning mechanism 3 is arranged at the upper end of the adjusting mechanism 2, and an electrode 4 is arranged on the inner side of the positioning mechanism 3;

the adjusting mechanism 2 comprises a sliding chute 21 arranged inside the base 1, a threaded rod 22 is arranged inside the sliding chute 21, and a nut 23 is arranged on the outer side of the threaded rod 22 close to the lower side of the sliding chute 21;

the positioning mechanism 3 includes a lower positioning fixture block 31 disposed on the upper end of the threaded rod 22, two sets of clamping grooves 32 are disposed in the lower positioning fixture block 31, positioning pins 33 are disposed in the two sets of clamping grooves 32 in a penetrating manner, a fixing frame 34 is connected to the upper end of the lower positioning fixture block 31 close to the rear side, a rotating shaft 35 is disposed in the fixing frame 34 in a penetrating manner, a rotating block 36 is disposed on the outer side of the rotating shaft 35, an upper positioning fixture block 37 is disposed on the upper end of the rotating block 36, and a press buckle 38 is mounted at the front end of the upper positioning fixture block 37.

The quantity of spout 21 is four groups, and four groups of spouts 21 are arranged in base 1's inside in rectangular array, and every threaded rod 22 of every group all sliding connection is in the inside of spout 21, is threaded connection between nut 23 and the threaded rod 22.

The positioning mechanisms 3 and the base 1 can be loosened by screwing the nuts 23 to rotate outside the sliding grooves 21, the distance between the two groups of positioning mechanisms 3 can be adjusted, the positioning mechanisms 3 can position electrodes with different lengths, and the positioning mechanism is flexible and wide in application range.

The lower end of the lower positioning fixture block 31 is fixedly connected with the upper end of the threaded rod 22, two sets of clamping grooves 32 are formed in each set of lower positioning fixture blocks 31, the positioning pins 33 are inserted into the clamping grooves 32, the lower end of the fixing frame 34 and the upper end of the lower positioning fixture block 31 are fixedly connected with the rear side, the rotating shaft 35 is rotatably connected into the fixing frame 34, the rotating block 36 is rotatably connected with the fixing frame 34 through the rotating shaft 35, the upper end of the rotating block 36 is fixedly connected with the lower end of the upper positioning fixture block 37, and the press buckle 38 is fixedly installed at one end of the upper positioning fixture block 37.

When processing is carried out, an electrode 4 to be processed is placed in the semicircular grooves at the inner sides of the two groups of lower positioning fixture blocks 31, the upper positioning fixture block 37 is rotated to enable the rotating block 36 to rotate by taking the rotating shaft 35 as an axis, so that the purpose of closing the space between the upper positioning fixture block 37 and the lower positioning fixture block 31 is achieved, then the press buckle 38 at one end of the upper positioning fixture block 37 is locked, so that the purpose of fixing the electrode 4 is achieved, at the moment, one end of the electrode 4 is processed through a milling machine processing center, when one end of the electrode 4 is processed, the press buckle 38 at one end of the two groups of upper positioning fixture blocks 37 is loosened, so that the electrode 4 is loosened, at the moment, two ends of the electrode 4 are exchanged, the notch which is just processed is aligned with the clamping groove 32 in the lower positioning fixture block 31, the positioning pin 33 is inserted into the clamping groove 32 and the notch which is processed in the electrode 4, and then the electrode 4 is locked through the press buckle 38, grooving is carried out to the other end of electrode 4 through the processing milling machine, through this kind of purpose of using locating pin 33 to fix a position electrode 4, can be so that 4 relatively more stable in processing on the one hand, the condition of off tracking can not appear takes place, and on the other hand can make the notch complete symmetry that electrode 4's both ends were processed out, and the shape is the same, and the processing cost is lower.

The working principle is as follows:

when the electrode 4 fixing device is used, an electrode 4 to be machined is placed in the semicircular grooves on the inner sides of the two groups of lower positioning fixture blocks 31 during machining, the upper positioning fixture block 37 is rotated to enable the rotating block 36 to rotate around the rotating shaft 35, so that the upper positioning fixture block 37 and the lower positioning fixture blocks 31 are closed, the press buckle 38 at one end of the upper positioning fixture block 37 is locked, the purpose of fixing the electrode 4 is achieved, at the moment, one end of the electrode 4 is machined through a milling machine machining center, when one end of the electrode 4 is machined, the press buckle 38 at one end of the two groups of upper positioning fixture blocks 37 is loosened, so that the electrode 4 is loosened, at the moment, two ends of the electrode 4 are exchanged, a notch which is just machined is aligned with the clamping groove 32 in the lower positioning fixture block 31, the positioning pin 33 is inserted into the clamping groove 32 and the notch machined in the electrode 4, and the electrode 4 is locked through the press buckle 38, the other end of the electrode 4 is grooved through a processing milling machine, the purpose of positioning the electrode 4 by using the positioning pin 33 is realized, on one hand, the electrode 4 can be more stable in processing, the deviation can not occur, on the other hand, notches processed at two ends of the electrode 4 can be completely symmetrical, the shape is the same, the processing cost is lower, the operation is more practical, finally, the positioning mechanism 3 and the base 1 can be loosened by screwing the nut 23 to rotate in the outer side of the sliding groove 21, the distance between the two groups of positioning mechanisms 3 can be adjusted, the positioning mechanisms 3 can be used for positioning the electrodes 4 with different lengths, the operation is more flexible, and the application range is wider.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an electrode spanner slot processing is with high accuracy location frock, includes base (1), its characterized in that: an adjusting mechanism (2) is arranged in the base (1), a positioning mechanism (3) is arranged at the upper end of the adjusting mechanism (2), and an electrode (4) is arranged on the inner side of the positioning mechanism (3);

the adjusting mechanism (2) comprises a sliding groove (21) arranged in the base (1), a threaded rod (22) is arranged in the sliding groove (21), and a nut (23) is arranged on the outer side of the threaded rod (22) close to the lower side of the sliding groove (21);

positioning mechanism (3) are including setting up lower location fixture block (31) in the upper end of threaded rod (22), two sets of draw-in grooves (32) have been seted up to the inside of lower location fixture block (31), and are two sets of the inside of draw-in groove (32) is all run through and is provided with locating pin (33), the upper end of lower location fixture block (31) is close to rear side position and is connected with mount (34), the inside of mount (34) is run through and is provided with pivot (35), the outside of pivot (35) is provided with turning block (36), and the upper end of turning block (36) that makes is provided with location fixture block (37), it installs pressure and detains (38) to go up the front end of location fixture block (37).

2. The high-precision positioning tool for machining the electrode wrench groove as claimed in claim 1, wherein the tool comprises: the number of the sliding chutes (21) is four, and the four sliding chutes (21) are arranged in the base (1) in a rectangular array.

3. The high-precision positioning tool for machining the electrode wrench groove as claimed in claim 2, wherein the tool comprises: every group equal sliding connection of threaded rod (22) is in the inside of spout (21), be threaded connection between nut (23) and threaded rod (22) and be the threaded connection relation.

4. The high-precision positioning tool for machining the electrode wrench groove as claimed in claim 1, wherein the tool comprises: the lower end of the lower positioning fixture block (31) is fixedly connected with the upper end of the threaded rod (22), two groups of clamping grooves (32) are formed in the lower positioning fixture block (31), and the positioning pins (33) are inserted in the clamping grooves (32).

5. The high-precision positioning tool for machining the electrode wrench groove as claimed in claim 1, wherein the tool comprises: the lower extreme of mount (34) and the upper end of lower location fixture block (31) are close to rear side department fixed connection, pivot (35) rotate to be connected in the inside of mount (34), turning block (36) are connected through rotating between pivot (35) and mount (34).

6. The high-precision positioning tool for machining the electrode wrench groove as claimed in claim 1, wherein the tool comprises: the upper end of the rotating block (36) is fixedly connected with the lower end of the upper positioning clamping block (37), and the press buckle (38) is fixedly installed at one end of the upper positioning clamping block (37).