CN215318470U - Novel tear valve instrument open - Google Patents
Novel tear valve instrument open Download PDFInfo
- Publication number
- CN215318470U CN215318470U CN202121021888.9U CN202121021888U CN215318470U CN 215318470 U CN215318470 U CN 215318470U CN 202121021888 U CN202121021888 U CN 202121021888U CN 215318470 U CN215318470 U CN 215318470U
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- China
- Prior art keywords
- pull rod
- backing plate
- nut
- drive nut
- annular
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Abstract
The utility model discloses a novel valve dismantling tool, which belongs to the field of valve dismantling devices of compressors and comprises a pull rod, wherein the outer side of the pull rod is in threaded connection with a driving nut, the outer side of the pull rod is in sliding connection with a base plate, the base plate is positioned on the right side of the driving nut, and the right side of the pull rod is fixedly connected with a sleeving block. The utility model discloses a through the pull rod as the instrument main part, will cup joint a threaded connection on the pneumatic valve earlier, then paste the backing plate tightly with the pneumatic valve outside, twist the left side that drives nut and make its contact backing plate, then continue to twist and move drive nut, the backing plate blocks that drive nut continues along the pull rod motion this moment, under the effort of drive nut and pull rod screw thread, promote the pull rod left for the pull rod drives and cup joints a synchronous motion and then takes the pneumatic valve out, thereby realized that the device dismantles conveniently, dependable performance is safe, manufacturing cost's benefit is reduced.
Description
Technical Field
The utility model relates to the field of a valve dismounting device of a compressor, in particular to a novel valve dismounting tool.
Background
In the compressor equipment, because the mounting size of the air valve and the size of the valve socket belong to small clearance fit, the situation that the air valve is difficult to disassemble can occur after the compressor works for a long time.
The widely used valve-dismantling tool (as shown in fig. 1) needs great strength, and can dismantle the air valve by continuously using a movable hammer (01) to upwards impact a blocking sheet (02), so that the air valve can be dismantled, and the structural form has a plurality of disadvantages:
(1) the disassembly is difficult, and great labor is required;
(2) potential safety hazards exist, sparks are easy to generate due to the collision of the movable hammer (01) and the blocking piece (02), and the possibility of explosion is easy to occur for flammable and explosive gases;
(3) the cost is high.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems in the prior art, the utility model aims to provide a novel valve disassembling tool, which aims to solve the problems that in the prior art, disassembly is difficult, great effort is required to be consumed, potential safety hazards exist, and explosion possibility and high manufacturing cost are caused for flammable and explosive gases.
In order to solve the above problems, the present invention adopts the following technical solutions.
The utility model provides a novel tear valve instrument open, includes the pull rod, the outside threaded connection of pull rod has drive nut, the outside sliding connection of pull rod has the backing plate, the backing plate is located drive nut's right side, the right side fixedly connected with of pull rod cup joints the piece.
As a further description of the above technical solution: an annular sliding groove is formed in the left side of the base plate, and an annular gasket is connected to the annular sliding groove in a sliding mode.
As a further description of the above technical solution: the outer diameter of the annular washer is smaller than that of the driving nut, and a friction plate is fixedly connected to the left side of the annular washer.
As a further description of the above technical solution: the left end fixedly connected with of pull rod is twisted the piece, twist the piece and be hexagonal metal block.
As a further description of the above technical solution: and a thread groove is formed in the right side of the sleeving block and is matched with the thread of the air valve of the compressor.
As a further description of the above technical solution: the side-view section of the pull rod is rectangular, and the top and the bottom of the section of the pull rod are curved surfaces with threads etched on the surfaces.
Compared with the prior art, the utility model has the advantages that:
(1) this scheme passes through the pull rod as the instrument main part, cup joint piece threaded connection on the pneumatic valve earlier, then paste the backing plate tightly with the pneumatic valve outside, twist the left side that drives nut and make its contact backing plate, then continue to twist and drive nut, the backing plate blocks that drive nut continues along the pull rod motion this moment, under the effort of drive nut and pull rod screw thread, promote the pull rod left, make the pull rod drive cup joint piece synchronous motion and then take the pneumatic valve out, thereby it is convenient to have realized that the device dismantles, the dependable performance is safe, reduce manufacturing cost's benefit, the dismantlement difficulty among the prior art has been solved, need consume great strength, there is the potential safety hazard, to easily inflammable and explosive gas, the possibility of easy explosion appears, the cost is higher.
(2) This scheme uses through the cooperation of annular spout and annular washer, and when drive nut moved to the backing plate left side, drive nut's right side pasted tight annular washer, and drive nut rotates and drives annular washer and rotate, reduces the frictional force between drive nut and the backing plate for the use of device is laborsaving convenient more.
(3) This scheme can make drive nut and ring washer laminating inseparabler through the friction disc, prevents that it from producing relative slip and then producing the spark and causing danger for the security of device is higher.
(4) The pull rod can be conveniently rotated to drive the sleeving block to be in threaded connection with the air valve through the hexagonal screwing block.
(5) This scheme is convenient will cup joint piece and pneumatic valve threaded connection through the thread groove, makes it connect more stably to conveniently with the pneumatic valve with cup joint the piece separation after the dismantlement, make the device use more convenient.
(6) This scheme is through the top of pull rod section and the curved surface of bottom for drive nut and pull rod threaded connection, and the section of rectangle makes the pull rod when the backing plate is inside to slide, can not follow drive nut and rotate, makes the device structure more reasonable.
Drawings
FIG. 1 is a schematic front sectional view of a prior art;
FIG. 2 is a schematic front sectional view of the present invention;
FIG. 3 is a schematic view of an elevational perspective structure of the backing plate of the present invention;
FIG. 4 is a side view of the cross-sectional structure of the tie rod of the present invention.
The reference numbers in the figures illustrate:
1. a pull rod; 2. a base plate; 3. a drive nut; 4. sleeving and connecting blocks; 5. an annular gasket; 51. a friction plate; 6. an annular chute; 7. screwing the block; 8. a thread groove.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention;
referring to fig. 2 to 4, the novel valve removing tool of the present invention includes a pull rod 1, wherein a driving nut 3 is threadedly connected to an outer side of the pull rod 1, a backing plate 2 is slidably connected to an outer side of the pull rod 1, the backing plate 2 is located on a right side of the driving nut 3, and a sleeving block 4 is fixedly connected to a right side of the pull rod 1.
According to the utility model, the pull rod 1 is used as a tool main body, the sleeving block 4 is firstly connected onto the air valve in a threaded manner, then the backing plate 2 is tightly attached to the outer side of the air valve, the driving nut 3 is screwed to be in contact with the left side of the backing plate 2, then the driving nut 3 is continuously screwed, at the moment, the backing plate 2 blocks the driving nut 3 to continuously move along the pull rod 1, and under the action force of the driving nut 3 and the pull rod 1 in a threaded manner, the pull rod 1 is pushed leftwards, so that the pull rod 1 drives the sleeving block 4 to synchronously move and further take out the air valve, therefore, the device is convenient to disassemble, reliable and safe in performance, the manufacturing cost is reduced, the problems that the disassembling is difficult in the prior art, large strength is required to be consumed, potential safety hazards exist, the possibility of explosion easily occurs due to flammable and explosive gases are solved, and the manufacturing cost is high.
Please refer to fig. 2 and fig. 3, wherein: an annular sliding groove 6 is formed in the left side of the base plate 2, and an annular gasket 5 is connected to the annular sliding groove 6 in a sliding mode.
According to the utility model, through the matching use of the annular chute 6 and the annular gasket 5, when the driving nut 3 moves to the left side of the backing plate 2, the right side of the driving nut 3 is tightly attached to the annular gasket 5, the driving nut 3 rotates to drive the annular gasket 5 to rotate, the friction force between the driving nut 3 and the backing plate 2 is reduced, and the device is more labor-saving and convenient to use.
Please refer to fig. 2 and fig. 3, wherein: an annular sliding groove 6 is formed in the left side of the base plate 2, and an annular gasket 5 is connected to the annular sliding groove 6 in a sliding mode.
In the utility model, the driving nut 3 and the annular washer 5 can be attached more tightly through the friction plate 51, so that the danger caused by the relative sliding and the spark generation is prevented, and the safety of the device is higher.
Please refer to fig. 2, in which: the left end of the pull rod 1 is fixedly connected with a twisting block 7, and the twisting block 7 is a hexagonal metal block.
In the utility model, the pull rod 1 can be conveniently rotated to drive the sleeving block 4 to be in threaded connection with the air valve through the hexagonal screwing block 7.
Please refer to fig. 2, in which: the right side of the sleeving block 4 is provided with a thread groove 8, and the thread groove 8 is matched with the thread of the compressor air valve.
In the utility model, the sleeving block 4 and the air valve are conveniently in threaded connection through the thread groove 8, so that the connection is more stable, and the air valve is conveniently separated from the sleeving block 4 after being disassembled, so that the device is more convenient to use.
Please refer to fig. 4, in which: the side view section of the pull rod 1 is rectangular, and the top and the bottom of the section of the pull rod 1 are curved surfaces with threads etched on the surfaces.
According to the utility model, the drive nut 3 is in threaded connection with the pull rod 1 through the curved surfaces at the top and the bottom of the section of the pull rod 1, and the pull rod 1 cannot rotate along with the drive nut 3 when sliding in the backing plate 2 due to the rectangular section, so that the device structure is more reasonable.
The working principle is as follows: when the device is used, the sleeving block 4 is connected onto the air valve in a threaded manner, the backing plate 2 is tightly attached to the outer side of the air valve, the driving nut 3 is screwed to be in contact with the left side of the backing plate 2, when the driving nut 3 moves to the left side of the backing plate 2, the right side of the driving nut 3 is tightly attached to the annular gasket 5, the driving nut 3 rotates to drive the annular gasket 5 to rotate, the friction force between the driving nut 3 and the backing plate 2 is reduced, the driving nut 3 and the annular gasket 5 can be tightly attached by the friction plate 51 to prevent the driving nut 3 from sliding relatively to generate sparks to cause danger, then the driving nut 3 is continuously screwed, the backing plate 2 blocks the driving nut 3 to continue to move along the pull rod 1, the pull rod 1 is pushed leftwards under the action force of the threads of the driving nut 3 and the pull rod 1 drives the sleeving block 4 to move synchronously to further take the air valve out, and therefore the device is convenient to disassemble, the device has the advantages of reliable and safe performance, reduction of manufacturing cost, and solving of the problems of difficult disassembly, large labor consumption, potential safety hazard, easy explosion possibility of inflammable and explosive gas and high manufacturing cost in the prior art.
The foregoing is only a preferred embodiment of the present invention; the scope of the utility model is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.
Claims (6)
1. The utility model provides a novel tear valve instrument open, includes pull rod (1), its characterized in that: the outside threaded connection of pull rod (1) has drive nut (3), the outside sliding connection of pull rod (1) has backing plate (2), backing plate (2) are located the right side of drive nut (3), the right side fixedly connected with cover of pull rod (1) connects piece (4).
2. A novel valve opening tool as claimed in claim 1, wherein: annular chute (6) have been seted up on the left side of backing plate (2), the sliding connection of annular chute (6) has annular packing ring (5).
3. A novel valve opening tool as claimed in claim 2, wherein: the outer diameter of the annular washer (5) is smaller than that of the driving nut (3), and a friction plate (51) is fixedly connected to the left side of the annular washer (5).
4. A novel valve opening tool as claimed in claim 1, wherein: the left end fixedly connected with of pull rod (1) is twisted piece (7), twist piece (7) and be the hexagonal metal piece.
5. A novel valve opening tool as claimed in claim 1, wherein: the right side of the sleeving block (4) is provided with a thread groove (8), and the thread groove (8) is matched with the thread of the air valve of the compressor.
6. A novel valve opening tool as claimed in claim 1, wherein: the side-view cross section of pull rod (1) is the rectangle, the top and the bottom of pull rod (1) cross section are the surface etching screwed curved surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121021888.9U CN215318470U (en) | 2021-10-22 | 2021-10-22 | Novel tear valve instrument open |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121021888.9U CN215318470U (en) | 2021-10-22 | 2021-10-22 | Novel tear valve instrument open |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215318470U true CN215318470U (en) | 2021-12-28 |
Family
ID=79545949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121021888.9U Active CN215318470U (en) | 2021-10-22 | 2021-10-22 | Novel tear valve instrument open |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215318470U (en) |
-
2021
- 2021-10-22 CN CN202121021888.9U patent/CN215318470U/en active Active
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