CN219211848U - JDG tube polishing file - Google Patents
JDG tube polishing file Download PDFInfo
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- CN219211848U CN219211848U CN202223009793.2U CN202223009793U CN219211848U CN 219211848 U CN219211848 U CN 219211848U CN 202223009793 U CN202223009793 U CN 202223009793U CN 219211848 U CN219211848 U CN 219211848U
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- rasp
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Abstract
The utility model relates to a JDG tube polishing file, which solves the technical problem that the file in the prior art is difficult to polish the inner ring and the outer ring of a tube orifice of the JDG tube simultaneously. The utility model comprises a file head and a polishing block, wherein the file head is in a round table shape, the large-diameter end of the file head is vertically connected with a handle, and the file head is used for extending into a JDG pipe to polish the inner ring of the pipe orifice of the JDG pipe; the polishing block is provided with at least one, is connected on the side wall of the file head along the bus direction sliding connection of the file head, is connected with a spring extending along the sliding path direction of the polishing block between the polishing block and the side wall of the file head, and is L-shaped, a polishing opening is formed between the polishing block and the side wall of the file head, the polishing opening is U-shaped, the opening of the polishing opening faces the small-diameter end of the file head, and the polishing opening is used for being clamped outside the JDG pipe so that the polishing surface on the polishing block contacts with the pipe orifice outer ring of the JDG pipe. The utility model has simple structure and wide application range, and can effectively improve the working efficiency.
Description
Technical Field
The utility model relates to the technical field of polishing tools, in particular to a JDG tube polishing file.
Background
JDG tube is a most new type of protective conduit for electrical lines. The JDG tube is an updated product for replacing various traditional wire conduits such as PVC tubes and SC tubes, and is a breakthrough innovation of adopting new materials and new technologies in the field of building electric. In the construction process, the JDG pipe is required to be cut according to the required length, burrs are generated at the cutting port of the JDG pipe after cutting, and the burrs are required to be polished and cleaned in time so as to avoid damage to the wire sheath. In the prior art, a cone file is often used for polishing the JDG pipe, but the polishing tool only can polish the inner side wall of the pipe orifice inner ring of the JDG pipe, namely, the inner side wall close to the pipe orifice, but is difficult to polish the outer side wall of the pipe orifice outer ring, namely, the outer side wall of the pipe orifice and the cutting end face, so that the pipe orifice is polished to be not smooth enough, and the threading of workers is affected.
Disclosure of Invention
In view of the above, the utility model aims to provide a JDG tube polishing file, which solves the technical problem that the file in the prior art is difficult to polish the inner ring and the outer ring of a tube orifice of the JDG tube simultaneously.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
a JDG tube rasp comprising:
the file head is in a round table shape, the large-diameter end of the file head is vertically connected with a handle, and the file head is used for extending into the JDG pipe to polish the inner ring of the pipe orifice of the JDG pipe;
the polishing block is provided with at least one, is connected onto the side wall of the file head in a sliding manner along the bus direction of the file head, a spring extending along the sliding path direction of the polishing block is connected between the polishing block and the side wall of the file head, the polishing block is L-shaped, a polishing opening is formed between the polishing block and the side wall of the file head, the polishing opening is U-shaped, the opening of the polishing opening faces the small-diameter end of the file head, and the polishing opening is used for being clamped outside the JDG pipe so that a polishing surface on the polishing block contacts with the pipe orifice outer ring of the JDG pipe.
The beneficial effects of the technical scheme are as follows: the file head stretches into the pipe orifice of the JDG pipe to be polished, meanwhile, the cutting end of the JDG pipe is clamped in the polishing opening, the handle is held and screwed, the outer wall of the conical file head can polish the inner ring of the pipe orifice of the JDG pipe to be polished, and the polishing surface of the polishing block polishes the outer side wall and the cutting end face of the pipe orifice of the JDG pipe, so that the cutting end of the JDG pipe is polished more smoothly; the round table-shaped file head enables the file to be used for polishing JDG pipes with different pipe diameters, and the polishing block slides along with the change of the pipe diameters of the JDG pipes, so that the spring is deformed, the polishing block is tightly pressed on the JDG pipes due to elasticity generated by the deformation of the spring, and the polishing block is ensured to polish the outer side wall and the cutting end face of the cutting end of the JDG pipe. The file can polish the inner ring and the outer ring of the pipe orifice of the JDG pipe simultaneously, so that the cutting end of the JDG pipe is polished more smoothly, the polishing effect is good, and the file can polish JDG pipes with different diameter sizes and has wide application range.
Further, a connecting chute with an opening facing away from the rasp head and extending along the bus direction of the rasp head is arranged on the side wall of the rasp head, the cross section of the connecting chute is T-shaped, one end of the connecting chute is closed, and the other end of the connecting chute extends to the end face of the small-diameter end of the rasp head; one end of the polishing block, which is close to the side wall of the file head, is connected with a sliding block which is T-shaped, the sliding block is inserted in the connecting chute, and a spring is connected between the sliding block and the wall surface, which is close to the large-diameter end of the file head, in the connecting chute.
The beneficial effects of the technical scheme are as follows: the T-shaped connecting chute is connected with the T-shaped sliding block, so that the sliding block can only slide along the bus direction of the file head on the file head, and the movement of the grinding block along the bus direction of the file head is realized; the connecting chute extends to the small diameter end of the file head so as to facilitate the installation of the sliding block; after polishing, some grinding powder can fall into the connecting groove, but only the JDG tube is required to be taken down, the spring recovers deformation to drive the sliding block and the polishing block to slide to the original position, and the inside of the connecting chute can be cleaned in the process of moving the sliding block, so that the grinding powder in the connecting chute is scraped.
Further, the polishing block comprises a pipe wall polishing section and an end polishing section which are vertically connected, the polishing surface of the pipe wall polishing section is used for being in contact with the outer wall of the JDG pipe, the polishing surface of the end polishing section is used for being in contact with the cutting end face of the JDG pipe, and the end polishing section is connected with the sliding block.
The beneficial effects of the technical scheme are as follows: the pipe wall polishing section is used for polishing the outer side wall of the pipe orifice of the JDG pipe, and the end polishing section is used for polishing the cutting end face of the JDG pipe.
Further, the sliding block and the polishing block are integrally formed.
The beneficial effects of the technical scheme are as follows: the sliding block and the polishing block are integrally formed, so that high connection strength between the polishing block and the sliding block is guaranteed, and the sliding block and the polishing block are prevented from breaking at the connection position.
Further, two polishing blocks are arranged, two symmetrically distributed connecting sliding grooves are formed in the side wall of the file head, and the two polishing blocks are slidably assembled in the corresponding connecting sliding grooves through sliding blocks.
The beneficial effects of the technical scheme are as follows: the two grinding blocks are symmetrically arranged, so that the grinding efficiency of the outer ring of the pipe orifice of the cutting end of the JDG pipe can be improved compared with that of only one grinding block, and the service life of a single grinding block is prolonged.
Further, the file head is provided with the communicating holes, the two connecting sliding grooves are symmetrically distributed on two sides of the communicating holes, one end of each communicating hole extends to the small-diameter end face of the file head, and the length of each communicating hole is not less than half of the axial length of the file head in the axial direction of the file head.
The beneficial effects of the technical scheme are as follows: the connecting chute is linked together two, in the handle of screwing the handle of polishing JDG pipe mouth of pipe, needs compress tightly the file head on the JDG pipe, and the JDG pipe can extrude the file head and be close to each other by the spaced two parts of connecting hole to these two parts can press from both sides the piece of polishing, prevent to polish the piece and remove, avoid because of the spring force of spring is insufficient to make the piece of polishing compress tightly on the JDG pipe and lead to the mouth of pipe outer lane of JDG pipe to polish smooth problem inadequately.
Further, the edges of the large diameter end and the small diameter end of the file head are provided with chamfers.
The beneficial effects of the technical scheme are as follows: avoiding the sharp angle at the edge of the file head from hurting the user.
Furthermore, the handle is in a fusiform shape with two thin ends and a thick middle part, and the surface of the handle is provided with anti-skid lines.
The beneficial effects of the technical scheme are as follows: the fusiform handle is held more comfortably, and the handle is provided with anti-slip lines for increasing friction and avoiding slipping.
Drawings
FIG. 1 is a schematic view showing the structure of a JDG tube rasp according to the present utility model;
FIG. 2 is a front view of a JDG tube rasp according to the present utility model;
FIG. 3 is a partial cross-sectional view of a JDG tube rasp according to the present utility model;
FIG. 4 is a schematic view of the structure of the rasp head and handle portions of a JDG tube rasp according to the present utility model;
FIG. 5 is a schematic view showing the structure of the sanding block, the sliding block and the spring portion of the JDG tube sanding file of the present utility model;
fig. 6 is a schematic view showing the structure of the JDG tube rasp in the use state of the present utility model.
In the figure: 1. a handle; 2. a rasping head; 3. a spring; 4. polishing the block; 5. the connecting chute; 6. a sliding block; 7. a communication hole; 8. polishing the mouth; 9. an end polishing section; 10. polishing the pipe wall; 11. JDG pipe.
Detailed Description
The utility model is described in further detail below with reference to the drawings and detailed description.
The embodiment of the JDG tube polishing file comprises the following components:
as shown in fig. 1 and 2, a JDG tube rasp. Including file head 2 and piece 4 of polishing, file head 2 is the round platform shape, has seted up the connection spout 5 that two symmetries set up on the lateral wall of file head 2, and as shown in fig. 4, the transversal T shape that personally submits of connection spout 5, the opening of connection spout 5 is dorsad file head 2, and connection spout 5 extends along file head 2's generating line direction, and connection spout 5 is close to file head 2 big footpath end's one end and seals, and the other end extends to file head 2 path end's terminal surface department. The file head 2 is provided with a communicating hole 7, two connecting sliding grooves 5 are symmetrically distributed on two sides of the communicating hole 7, one end of the communicating hole 7 extends to the small-diameter end face of the file head 2, and the bottom end of the communicating hole 7 extends to the wall face of the connecting sliding groove 5, which is close to the large-diameter end of the file head 2.
As shown in fig. 1 and 3, a sliding block 6 is connected in each of the two connecting sliding grooves 5, the sliding block 6 is in a T shape, a spring 3 is connected between the sliding block 6 and the wall surface of the connecting sliding groove 5, which is close to the large-diameter end of the rasper head 2, one end of the sliding block 6 extending out of the connecting sliding groove 5 is connected with a polishing block 4 in an L shape, and a polishing opening 8 with an opening facing the small-diameter end of the rasper head 2 is formed between the polishing block 4 and the outer side wall of the rasper head 2. The polishing block 4 comprises a vertical end polishing section 9 and a pipe wall polishing section 10, wherein the polishing surfaces of the end polishing section 9 and the pipe wall polishing section 10 are rough, the end polishing section 9 is used for polishing the cutting end face of the JDG pipe, the pipe wall polishing section 10 is used for polishing the outer side wall of the JDG pipe, the end polishing section 9 is connected with the sliding block 6, and the polishing block 4 and the sliding block 6 are integrally formed.
The large diameter end of the rasping head 2 is vertically connected with a handle 1, the handle 1 is a shuttle-shaped with two thin ends and a thick middle, and diamond-shaped anti-skid lines are arranged on the surface of the handle 1. The edges of the large diameter end and the small diameter end of the file head 2 are subjected to chamfering and polishing treatment.
When the utility model is used, as shown in fig. 6, the file head 2 is inserted into the JDG pipe orifice to be polished along the small diameter end, meanwhile, the JDG pipe is inserted into the polishing opening 8, the JDG pipe is tightly propped by the file, the handle 1 is held and screwed to polish the JDG pipe, and the parts of the file head 2 positioned at the two sides of the communication hole 7 are mutually close due to extrusion of the JDG pipe, and at the moment, the two parts extrude the sliding block 6, so that the position of the sliding block 6 is unchanged, the position of the polishing block 4 is kept unchanged, and the problem that the polishing effect is poor because the polishing block 4 is difficult to be tightly pressed at the pipe orifice of the JDG pipe due to insufficient spring 3 is avoided. In the polishing process, the polishing surface of the end polishing section 9 is tightly attached to the cutting end surface of the JDG pipe, and the polishing surface of the pipe wall polishing section 10 is tightly attached to the outer side wall of the pipe orifice of the JDG pipe, so that the file head 2 and the polishing block 4 can be ensured to polish the inner ring and the outer ring of the cutting end of the JDG pipe simultaneously, and the cutting end of the JDG pipe is polished to be smoother and smoother. After polishing, the JDG tube is taken down, the sliding block 6 slides to the initial position under the action of the restoring deformation of the spring 3, and cutting powder falling into the connecting chute 5 can be scraped out in the sliding process of the sliding block 6, so that automatic cleaning is realized.
The utility model has simple structure and wide application range, can polish the inner and outer rings of the pipe orifices of the JDG pipes with different diameters and can effectively improve the working efficiency.
In this embodiment, two connecting sliding grooves and two polishing blocks are provided on the file head, and in other embodiments, only one connecting sliding groove and one polishing block may be provided, or four connecting sliding grooves and four corresponding polishing blocks uniformly distributed along the circumferential direction of the file head may be provided.
The embodiments of the present utility model described above do not limit the scope of the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included in the scope of the present utility model as set forth in the appended claims.
Claims (8)
1. A JDG tube rasp comprising:
the file head is in a round table shape, the large-diameter end of the file head is vertically connected with a handle, and the file head is used for extending into the JDG pipe to polish the inner ring of the pipe orifice of the JDG pipe;
the polishing block is provided with at least one, is connected onto the side wall of the file head in a sliding manner along the bus direction of the file head, a spring extending along the sliding path direction of the polishing block is connected between the polishing block and the side wall of the file head, the polishing block is L-shaped, a polishing opening is formed between the polishing block and the side wall of the file head, the polishing opening is U-shaped, the opening of the polishing opening faces the small-diameter end of the file head, and the polishing opening is used for being clamped outside the JDG pipe so that a polishing surface on the polishing block contacts with the pipe orifice outer ring of the JDG pipe.
2. The JDG pipe rasp according to claim 1, wherein a connecting chute with an opening facing away from the rasp head and extending along the generatrix direction of the rasp head is provided on the side wall of the rasp head, the cross section of the connecting chute is T-shaped, one end of the connecting chute is closed, and the other end extends to the end face of the small diameter end of the rasp head; one end of the polishing block, which is close to the side wall of the file head, is connected with a sliding block which is T-shaped, the sliding block is inserted in the connecting chute, and a spring is connected between the sliding block and the wall surface, which is close to the large-diameter end of the file head, in the connecting chute.
3. The JDG tube rasp according to claim 2, wherein the rasp includes a tube wall rasp section and an end rasp section vertically connected, a rasp surface of the tube wall rasp section being in contact with an outer wall of the JDG tube, a rasp surface of the end rasp section being in contact with a cutting end surface of the JDG tube, the end rasp section being connected to the slider.
4. The JDG tube rasp according to claim 2, wherein the slider is integrally formed with the rasp.
5. The JDG pipe rasp according to any one of claims 2 to 4 wherein there are two rasp blocks, two symmetrically distributed connecting grooves are provided on the side wall of the rasp head, and the two rasp blocks are slidably fitted in the corresponding connecting grooves by sliding blocks.
6. The JDG pipe rasp according to any one of claims 2 to 4, wherein the rasp head is provided with communication holes, the two connecting grooves are symmetrically arranged on both sides of the communication holes, one end of the communication holes extends to a small diameter end surface of the rasp head, and the length of the communication holes in the axial direction of the rasp head is not less than half the axial length of the rasp head.
7. The JDG pipe rasp according to any one of claims 1 to 4 wherein the edges of the large diameter end and the small diameter end of the rasp head are each provided with a chamfer.
8. The JDG tube rasp according to any one of claims 1 to 4, wherein the handle has a shape of a shuttle with both ends thin and a thick middle, and the surface of the handle is provided with anti-slip lines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223009793.2U CN219211848U (en) | 2022-11-11 | 2022-11-11 | JDG tube polishing file |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223009793.2U CN219211848U (en) | 2022-11-11 | 2022-11-11 | JDG tube polishing file |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219211848U true CN219211848U (en) | 2023-06-20 |
Family
ID=86753693
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223009793.2U Active CN219211848U (en) | 2022-11-11 | 2022-11-11 | JDG tube polishing file |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219211848U (en) |
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2022
- 2022-11-11 CN CN202223009793.2U patent/CN219211848U/en active Active
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