CN213498893U - Turbo-charged pneumatic wrench - Google Patents
Turbo-charged pneumatic wrench Download PDFInfo
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- CN213498893U CN213498893U CN202022353493.0U CN202022353493U CN213498893U CN 213498893 U CN213498893 U CN 213498893U CN 202022353493 U CN202022353493 U CN 202022353493U CN 213498893 U CN213498893 U CN 213498893U
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- head
- wrench
- inclined plane
- fixed
- threaded rod
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Abstract
The utility model discloses a turbo-charged pneumatic spanner, including wrench body, wrench body's one end is provided with the axis of rotation, the one end of axis of rotation is provided with clamping mechanism, clamping mechanism includes fixed head, pullover, inclined plane groove, threaded rod, clamp head, spacing ring, fixed cover, inclined plane screw thread, anti-skidding line, the inboard of clamp head is provided with the connector, the one end of connector is provided with the connecting rod, the one end of connecting rod is provided with wrench head. A turbo-charged air spanner, whole clamping mechanism structure is fairly simple, it is more convenient, relatively practical to change the spanner head.
Description
Technical Field
The utility model relates to a pneumatic spanner technical field, in particular to turbo-charged pneumatic spanner.
Background
A pneumatic wrench, also known as a ratchet wrench and power tool assembly, is a tool that provides a high torque output with minimal expenditure. An object with certain mass is accelerated to rotate by a continuous power source and then instantaneously collides with a force output shaft, so that larger torque output can be obtained; the Chinese patent numbers are searched as follows: CN104260035A discloses a turbocharged air wrench. Which comprises the following steps: and one side of the turbocharging device is respectively connected with the input end of the air inlet pipeline and the output end of the exhaust pipeline, the other side of the turbocharging device is connected with the output end of the pneumatic pump, gas in the pneumatic pump flows into the air inlet pipeline through the turbocharging device, and redundant waste gas in the pneumatic engine flows into the turbocharging device through the exhaust pipeline to realize pressurization. The advantages are that: the improved pneumatic wrench has the advantages that the improvement is made on the existing impact type pneumatic wrench, the air pressure conveyed to the wrench air inlet pipeline is increased through the pressurization of the turbocharging device, the air pressure conveyed to the wrench pneumatic engine in the one-time screwing process is kept constant, and the torque control performance is realized. However, the clamping mechanism of the turbo-charged pneumatic wrench is complex in structure and inconvenient to replace the wrench head.
SUMMERY OF THE UTILITY MODEL
A primary object of the present invention is to provide a turbocharged pneumatic wrench, which can effectively solve the problems of the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a turbo-charged pneumatic spanner, includes wrench body, wrench body's one end is provided with the axis of rotation, the one end of axis of rotation is provided with clamping mechanism, clamping mechanism includes fixed head, pullover, inclined plane groove, threaded rod, presss from both sides tight head, spacing ring, fixed cover, inclined plane screw thread, anti-skidding line, the inboard of pressing from both sides tight head is provided with the connector, the one end of connector is provided with the connecting rod, the one end of connecting rod is provided with wrench head.
Preferably, the one end of axis of rotation is provided with the fixed head, the one end of fixed head is provided with the pullover, three groups of inclined plane grooves have been seted up in the outside of fixed head, the inboard in inclined plane groove is provided with the threaded rod, the one end of threaded rod is provided with presss from both sides tight head, the outside of fixed head is provided with the spacing ring, one side that the outside of fixed head is close to the spacing ring is provided with fixed cover, the inboard of fixed cover engraves the inclined plane screw thread, the outside of fixed cover is provided with anti-skidding line.
Preferably, one end of the rotating shaft is fixedly connected with one end of the fixing head, one end of the sleeve head is fixedly connected with one end of the fixing head, and the three groups of inclined plane grooves are arranged in a rectangular array.
Preferably, the threaded rod is connected to the inner side of the inclined plane groove in a sliding mode, the clamping head is fixedly connected with the threaded rod, and the limiting ring is fixedly connected with the outer side of the fixing head.
Preferably, the inclined plane thread is in threaded connection with the threaded rod, and the anti-skid thread is fixedly connected with the fixed sleeve.
Preferably, a handle is arranged at one end of the wrench main body, the handle is fixedly connected with the wrench main body, the rotating shaft is rotatably connected with the wrench main body, the connector is inserted into the inner side of the clamping head, the connecting rod is fixedly connected with the connector, and the wrench head is fixedly connected with the connector.
Compared with the prior art, the utility model discloses following beneficial effect has:
when the wrench is used, the wrench main body is started to drive the rotating shaft to rotate, the rotating shaft rotates to drive the clamping mechanism to rotate, the clamping mechanism rotates to drive the wrench head to rotate, the wrench head can rotate to the screw, when the wrench head needs to be replaced, the anti-skid thread on the outer side of the fixed sleeve is screwed, so that the fixed sleeve rotates on the outer side of the fixed head, the threaded connection relationship is formed between the inclined-plane thread on the inner side of the fixed sleeve and the threaded rod, the inclined-plane thread and the threaded rod can be meshed with each other when the fixed sleeve rotates, the threaded rod moves towards one side of the wrench main body, the connector is loosened by the clamping head, the wrench head can be detached, the connector at one end of a new wrench head is inserted into the inner side of the clamping head, the anti-skid thread on the outer side of the fixed sleeve is screwed reversely, and the purpose of moving the clamping head towards one side of the wrench head, the connector can be clamped tightly in the process that the clamping head moves, so that the replacement of the wrench head is completed, the whole clamping mechanism is simple in structure, and the replacement of the wrench head is convenient and practical.
Drawings
Fig. 1 is a schematic view of the overall structure of a turbocharged air wrench of the present invention;
fig. 2 is a schematic view of a partial structure of a turbocharged air wrench according to the present invention;
fig. 3 is a schematic view of a local explosion structure of the turbocharged pneumatic wrench of the present invention;
fig. 4 is a schematic view of a partial structure of a turbocharged air wrench according to the present invention;
fig. 5 is a schematic view of the connection structure of the threaded rod and the clamping head of the turbocharged pneumatic wrench of the present invention.
In the figure: 1. a wrench body; 2. a grip; 3. a rotating shaft; 4. a clamping mechanism; 401. a fixed head; 402. sleeving heads; 403. an inclined plane groove; 404. a threaded rod; 405. a clamping head; 406. a limiting ring; 407. fixing a sleeve; 408. inclined plane screw threads; 409. anti-skid lines; 5. a connector; 6. a connecting rod; 7. a wrench head.
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 to 5, a turbocharged pneumatic wrench includes a wrench body 1, a rotation shaft 3 is disposed at one end of the wrench body 1, a clamping mechanism 4 is disposed at one end of the rotation shaft 3, the clamping mechanism 4 includes a fixing head 401, a sleeve head 402, an inclined groove 403, a threaded rod 404, a clamping head 405, a limit ring 406, a fixing sleeve 407, an inclined thread 408, and an anti-slip thread 409, a connecting head 5 is disposed on an inner side of the clamping head 405, a connecting rod 6 is disposed at one end of the connecting head 5, and a wrench head 7 is disposed at one end of the connecting rod 6.
One end of the rotating shaft 3 is provided with a fixed head 401, one end of the fixed head 401 is provided with a sleeve head 402, the outer side of the fixed head 401 is provided with three groups of inclined plane grooves 403, the inner side of the inclined plane grooves 403 is provided with a threaded rod 404, one end of the threaded rod 404 is provided with a clamping head 405, the outer side of the fixed head 401 is provided with a limit ring 406, one side of the outer side of the fixed head 401, which is close to the limit ring 406, is provided with a fixed sleeve 407, the inner side of the fixed sleeve 407 is engraved with inclined plane threads 408, the outer side of the fixed sleeve 407 is provided with anti-skidding threads 409, one end of the rotating shaft 3 is fixedly connected with one end of the fixed head 401, one end of the sleeve head 402 is fixedly connected with one end of the fixed head 401, the three groups of inclined plane grooves 403 are arranged in a rectangular array, the threaded rod 404 is slidably connected with the inner side, the antiskid thread 409 is fixedly connected with the fixing sleeve 407.
When the wrench head 7 needs to be replaced, the anti-slip threads 409 on the outer side of the fixing sleeve 407 are screwed, so that the fixing sleeve 407 rotates on the outer side of the fixing head 401, and due to the fact that the inclined surface threads 408 on the inner side of the fixing sleeve 407 and the threaded rod 404 are in threaded connection, the fixing sleeve 407 rotates while the inclined surface threads 408 and the threaded rod 404 are meshed with each other, and the threaded rod 404 moves towards one side of the wrench body 1, so that the clamping head 405 loosens the connecting head 5, the wrench head 7 can be detached, the connecting head 5 at one end of a new wrench head 7 is inserted into the inner side of the clamping head 405, the anti-slip threads 409 on the outer side of the fixing sleeve 407 are screwed reversely, and therefore the purpose that the clamping head 405 moves towards one side of the wrench head 7 is achieved, the connecting head 5 can be clamped in the moving process of the clamping head 405, and replacement of the wrench.
The one end of spanner main part 1 is provided with handle 2, fixed connection between handle 2 and the spanner main part 1, rotates between axis of rotation 3 and the spanner main part 1 to be connected, and connector 5 is pegged graft in the inboard of pressing from both sides tight head 405, fixed connection between connecting rod 6 and the connector 5, fixed connection between spanner head 7 and the connector 5.
The wrench comprises a wrench body 1, a rotating shaft 3, a clamping mechanism 4, a wrench head 7 and a screw, wherein the wrench body 1 is started to drive the rotating shaft 3 to rotate, the rotating shaft 3 rotates to drive the clamping mechanism 4 to rotate, the clamping mechanism 4 rotates to drive the wrench head 7 to rotate, and the wrench head 7 rotates to play a role in rotating the screw.
The working principle is as follows:
when the wrench is used, the wrench body 1 is started to drive the rotating shaft 3 to rotate, the rotating shaft 3 rotates to drive the clamping mechanism 4 to rotate, the clamping mechanism 4 rotates to drive the wrench head 7 to rotate, the wrench head 7 rotates to rotate a screw, when the wrench head 7 needs to be replaced, the anti-skidding threads 409 on the outer side of the fixing sleeve 407 are screwed, so that the fixing sleeve 407 rotates on the outer side of the fixing head 401, due to the fact that the inclined plane threads 408 on the inner side of the fixing sleeve 407 are in threaded connection with the threaded rod 404, the inclined plane threads 408 and the threaded rod 404 are meshed with each other when the fixing sleeve 407 rotates, the threaded rod 404 moves towards one side of the wrench body 1, the purpose that the connector 5 is loosened by the clamping head 405 is achieved, the wrench head 7 can be detached, a new connector 5 at one end of the wrench head 7 is inserted into the inner side connector of the clamping head 405, and then reversely screwing the anti-skid thread 409 outside the fixed sleeve 407, thereby achieving the purpose of enabling the clamping head 405 to move towards one side of the wrench head 7, clamping the connector 5 in the process of moving the clamping head 405, and further completing the replacement of the wrench head 7, wherein the structure of the whole clamping mechanism 4 is simpler, and the replacement of the wrench head 7 is more convenient and more practical.
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 (6)
1. A turbo-charged air wrench, includes wrench body (1), its characterized in that: the one end of spanner main part (1) is provided with axis of rotation (3), the one end of axis of rotation (3) is provided with clamping mechanism (4), clamping mechanism (4) are including fixed head (401), pullover (402), inclined plane groove (403), threaded rod (404), press from both sides tight head (405), spacing ring (406), fixed cover (407), inclined plane screw thread (408), anti-skidding line (409), the inboard of pressing from both sides tight head (405) is provided with connector (5), the one end of connector (5) is provided with connecting rod (6), the one end of connecting rod (6) is provided with spanner head (7).
2. A turbocharged air wrench as claimed in claim 1, wherein: the one end of axis of rotation (3) is provided with fixed head (401), the one end of fixed head (401) is provided with pullover (402), three groups inclined plane grooves (403) have been seted up in the outside of fixed head (401), the inboard of inclined plane groove (403) is provided with threaded rod (404), the one end of threaded rod (404) is provided with presss from both sides tight head (405), the outside of fixed head (401) is provided with spacing ring (406), one side that the outside of fixed head (401) is close to spacing ring (406) is provided with fixed cover (407), the inboard engrave of fixed cover (407) has inclined plane screw thread (408), the outside of fixed cover (407) is provided with anti-skidding line (409).
3. A turbocharged air wrench as claimed in claim 1, wherein: one end of the rotating shaft (3) is fixedly connected with one end of the fixing head (401), one end of the sleeve head (402) is fixedly connected with one end of the fixing head (401), and the three groups of inclined plane grooves (403) are arranged in a rectangular array.
4. A turbocharged air wrench as claimed in claim 1, wherein: the threaded rod (404) is connected to the inner side of the inclined plane groove (403) in a sliding mode, the clamping head (405) is fixedly connected with the threaded rod (404), and the limiting ring (406) is fixedly connected with the outer side of the fixing head (401).
5. A turbocharged air wrench as claimed in claim 1, wherein: the inclined plane threads (408) are in threaded connection with the threaded rod (404), and the anti-skid threads (409) are fixedly connected with the fixed sleeve (407).
6. A turbocharged air wrench as claimed in claim 1, wherein: the one end of spanner main part (1) is provided with handle (2), fixed connection between handle (2) and spanner main part (1), rotate between axis of rotation (3) and spanner main part (1) and be connected, connector (5) are pegged graft in the inboard of pressing from both sides tight head (405), fixed connection between connecting rod (6) and connector (5), fixed connection between spanner head (7) and connector (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022353493.0U CN213498893U (en) | 2020-10-21 | 2020-10-21 | Turbo-charged pneumatic wrench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022353493.0U CN213498893U (en) | 2020-10-21 | 2020-10-21 | Turbo-charged pneumatic wrench |
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| Publication Number | Publication Date |
|---|---|
| CN213498893U true CN213498893U (en) | 2021-06-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022353493.0U Active CN213498893U (en) | 2020-10-21 | 2020-10-21 | Turbo-charged pneumatic wrench |
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| CN (1) | CN213498893U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114161355A (en) * | 2021-11-30 | 2022-03-11 | 重庆交通大学绿色航空技术研究院 | Electric screwdriver head stabilizing mechanism and electric rotary tool |
-
2020
- 2020-10-21 CN CN202022353493.0U patent/CN213498893U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114161355A (en) * | 2021-11-30 | 2022-03-11 | 重庆交通大学绿色航空技术研究院 | Electric screwdriver head stabilizing mechanism and electric rotary tool |
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| GR01 | Patent grant | ||
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Address after: 315500 Fangqiao Industrial Park, Fenghua District, Ningbo City, Zhejiang Province Patentee after: Ningbo Xinbang Technology Co.,Ltd. Address before: 315500 Fangqiao Industrial Park, Fenghua District, Ningbo City, Zhejiang Province Patentee before: Ningbo Xinbang Technology Co., Ltd |
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| CP01 | Change in the name or title of a patent holder |