CN203019283U - Converter used on impact wrench - Google Patents
Converter used on impact wrench Download PDFInfo
- Publication number
- CN203019283U CN203019283U CN 201220668611 CN201220668611U CN203019283U CN 203019283 U CN203019283 U CN 203019283U CN 201220668611 CN201220668611 CN 201220668611 CN 201220668611 U CN201220668611 U CN 201220668611U CN 203019283 U CN203019283 U CN 203019283U
- Authority
- CN
- China
- Prior art keywords
- transmission shaft
- power transmission
- locking head
- converter
- nut
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a converter used on an impact wrench. The converter used on the impact wrench comprises a transmission shaft, a locking head and an outer sleeve. The outer sleeve is sleeve on the transmission shaft. One end of the transmission shaft is connected with a power output end of the impact wrench, and the other end of the transmission shaft is fixedly connected with the locking head. An inner hexagonal hole matched with a to-be-installed or to-be-detached nut is arranged in the locking head. Compared with the prior art, the converter is used on the impact wrench so as to achieve locking and detaching of the nut by the impact wrench. Labor intensity for people is reduced, mechanical automation degree is improved, locking efficiency and detaching efficiency of the nut are improved, force for tightening the nut is just appropriate, and the problem that tightening torsion is too large or the tightening torsion is too small can be solved.
Description
Technical field
The utility model relates to the machining tool of car panel die, and specifically, the utility model relates to a kind of for the converter on pneumatic impact spanner.
Background technology
In machinery industry, machining or machinery assembling generally adopt nut to be connected and fixed mode, as when the inserting of clamping mold, the nut that clamps needs very large pretightning force, also need larger loading and unloading space, what tradition locking, dismounting nut adopted is the common manual spanner, use manpower to dismantle after will boosting-rod being installed with manual wrench for the large nut of model, cause that operating personnel's labour intensity is high, operating efficiency is lower, and everyone dynamics is not of uniform size, and the size that applies power can not guarantee uniformity.The little meeting of clamping dynamics causes that mechanical grip power is not enough, cause clamping tight, loosening accident appears, clamping force is spent conference and is caused that nut, screw rod damage or stuck dismounting is not fallen.In addition, conventional spanner can't be loaded and unloaded for the nut below profile, has certain limitation.
Pneumatic impact spanner has higher efficient, and can also reduce operating personnel's labour intensity, but interior hexagonal class screw can only be locked and dismantle to present common pneumatic impact spanner, can't dismantle and lock for nut, therefore also need a kind of for the device that can satisfy the nut installation on pneumatic impact spanner.
The utility model content
Technical problem to be solved in the utility model is to provide a kind of for the converter on pneumatic impact spanner, with locking and the dismounting that realizes nut, and can improve the efficient of locking and dismounting, reduces labour intensity.
In order to solve the problems of the technologies described above, the technical scheme that the utility model adopts is: a kind of for the converter on pneumatic impact spanner, it comprises power transmission shaft, locking head and outer sleeve, outer sleeve is enclosed within on power transmission shaft, one end of power transmission shaft is connected with the clutch end of described pneumatic impact spanner, the other end is fixedly connected with locking head, and locking head is provided with the inner hexagonal hole suitable with nut to be installed or dismounting.
Described locking head for being threaded, is provided with a pin with described power transmission shaft, and this pin radially inserts in locking head and power transmission shaft locking head and power transmission shaft are fixed.
Described locking head has plurality of specifications.
Along described power transmission shaft axially, be provided with the ball grooves that is used for installing ball of spiral at the outer wall of the inwall of described outer sleeve and power transmission shaft.
Be provided with annular knurl on the outer wall of described outer sleeve.
The utility model adopts technique scheme, compared with prior art, this converter is used on pneumatic impact spanner, make pneumatic impact spanner realize locking and the dismounting of nut, reduce personnel labor intensity, improved the mechanical automation degree, improved the efficient of locking and the dismounting of nut, but also the dynamics that can make fastening nut just in time reaches suitable, can not cause the excessive or screw-down torque of screw-down torque to cross minor issue and occur.
Description of drawings
Fig. 1 is the cutaway view of converter of the present utility model;
Fig. 2 is the structural representation of the power transmission shaft of converter;
Fig. 3 is the cutaway view of the outer sleeve of converter;
Fig. 4 is the work schematic diagram of converter;
Mark in above-mentioned figure is: 1, power transmission shaft; 2, outer sleeve; 3, locking head; 4, pin; 5, ball; 6, ball grooves.
The specific embodiment
Be illustrated in figure 1 as of the present utility model a kind of for the converter on pneumatic impact spanner, it comprises power transmission shaft 1, locking head 3 and outer sleeve 2, outer sleeve 2 is enclosed within on power transmission shaft 1, one end of power transmission shaft 1 is connected with the clutch end of described pneumatic impact spanner, the other end is fixedly connected with locking head 3, and locking head 3 is provided with the inner hexagonal hole suitable with nut to be installed or dismounting.
Installation and removal for the nut that is applicable to different size, the locking head 3 of this converter has plurality of specifications, and locking head 3 for being threaded, is provided with fine thread in the end of power transmission shaft 1 with power transmission shaft 1, on locking head 3, screwed hole is arranged, being threaded facilitates the dismounting and change of locking head 3.As shown in Figure 1, this converter also is provided with a pin 4 in addition, and this pin 4 radially inserts in locking head 3 and power transmission shaft 1 locking head 3 is fixing with power transmission shaft 1, prevents that locking head 3 from coming off.Pin 4 is threaded with locking head 3 and power transmission shaft 1, has screw thread at the outer surface of pin 4, is provided with screwed hole radially on locking head 3 and power transmission shaft 1.
Be illustrated in figure 2 as power transmission shaft 1, along power transmission shaft 1 axially, be provided with the ball grooves 6 that is used for installing ball 5 of spiral at the outer wall of power transmission shaft 1.The end that is connected at the connector with on pneumatic impact spanner of power transmission shaft 1 has interior hexagonal groove, and connector can insert in the interior hexagonal groove of power transmission shaft 1.Be illustrated in figure 3 as outer sleeve 2, the effect of outer sleeve 2 is to be used for gripping converter when work, also is provided with on the inwall of outer sleeve 2 for the ball grooves 6 that ball 5 is installed, and adopts ball 5 to coordinate in order to reduce friction between power transmission shaft 1 and outer sleeve 2.In addition, also be provided with annular knurl on the outer wall of outer sleeve 2, the frictional force when gripping to increase, handled easily personnel's use.
As shown in Figure 4, in when work, operating personnel only need a handle that holds pneumatic impact spanner, and another holds outer sleeve 2, and the connector of pneumatic impact spanner is inserted in the interior hexagonal groove of power transmission shaft 1, and this moment, locking head 3 was inserted into the nut for fastening workpiece; Pull the switch of pneumatic impact spanner, along with the rotation of pneumatic impact spanner connector, drive power transmission shaft 1 and rotate, and drive locking head 3 power is applied on nut, so just easily realized dismounting or the locking of nut; The dismounting of nut and locking are to realize by the rotating change-over switch of regulating on pneumatic impact spanner.
Utilize pneumatic impact spanner to replace the characteristics of manpower as power source as power source, realized that pneumatic impact spanner can be like a cork by dismounting and the locking of this converter realization at the nut of the fastening middle different size of mechanical part as power source, improved operating efficiency and reduced labour intensity, and the stability when having guaranteed nut screwing clamping and dismounting.After using this converter, common wrench clamps the efficient of nut check and dismounting than adopting by manpower, the efficient of dismounting is high 22 times, the dynamics stability of locking, dismounting be engaged in for a long time clamping, dismantle the workman 3 times; Dynamics can not occur to differ in the situation that instrument does not damage by normal operating, cause mechanical grip power deficiency to cause the clamping accidents such as clamping of workpieces is loosening to occur, also stopped in addition to cause because clamping force is excessive the accident that nut-screw damages or stuck dismounting is not fallen to occur.
The above is exemplarily described the utility model by reference to the accompanying drawings; obviously the utility model specific implementation is not subject to the restrictions described above; as long as adopted the improvement of the various unsubstantialities that method of the present utility model design and technical scheme carry out; or without improving, design of the present utility model and technical scheme are directly applied to other occasion, all within protection domain of the present utility model.
Claims (5)
1. converter that is used on pneumatic impact spanner, it is characterized in that: comprise power transmission shaft, locking head and outer sleeve, outer sleeve is enclosed within on power transmission shaft, one end of power transmission shaft is connected with the clutch end of described pneumatic impact spanner, the other end is fixedly connected with locking head, and locking head is provided with the inner hexagonal hole suitable with nut to be installed or dismounting.
2. according to claim 1 for the converter on pneumatic impact spanner, it is characterized in that: described locking head for being threaded, is provided with a pin with described power transmission shaft, and this pin radially inserts in locking head and power transmission shaft locking head and power transmission shaft are fixed.
3. according to claim 2 for the converter on pneumatic impact spanner, it is characterized in that: described locking head has plurality of specifications.
4. according to claim 1 and 2 or 3 is described for the converter on pneumatic impact spanner, it is characterized in that: along described power transmission shaft axially, be provided with the ball grooves that is used for installing ball of spiral at the outer wall of the inwall of described outer sleeve and power transmission shaft.
5. according to claim 4 for the converter on pneumatic impact spanner, it is characterized in that: be provided with annular knurl on the outer wall of described outer sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220668611 CN203019283U (en) | 2012-12-06 | 2012-12-06 | Converter used on impact wrench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220668611 CN203019283U (en) | 2012-12-06 | 2012-12-06 | Converter used on impact wrench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203019283U true CN203019283U (en) | 2013-06-26 |
Family
ID=48643297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220668611 Expired - Fee Related CN203019283U (en) | 2012-12-06 | 2012-12-06 | Converter used on impact wrench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203019283U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103567946A (en) * | 2013-08-20 | 2014-02-12 | 大连康展机电工程有限公司 | Special nut screwing-up sleeve capable of hole-aligning with the penetrating pin |
| CN107745351A (en) * | 2017-10-19 | 2018-03-02 | 国网山东省电力公司烟台供电公司 | A kind of magnetic Portable screwdriver illuminated and attachment means |
-
2012
- 2012-12-06 CN CN 201220668611 patent/CN203019283U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103567946A (en) * | 2013-08-20 | 2014-02-12 | 大连康展机电工程有限公司 | Special nut screwing-up sleeve capable of hole-aligning with the penetrating pin |
| CN103567946B (en) * | 2013-08-20 | 2015-11-25 | 大连康展机电工程有限公司 | One can be worn pin nut to hole and be tightened socket wrench specially adapted for it |
| CN107745351A (en) * | 2017-10-19 | 2018-03-02 | 国网山东省电力公司烟台供电公司 | A kind of magnetic Portable screwdriver illuminated and attachment means |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130626 Termination date: 20151206 |
|
| EXPY | Termination of patent right or utility model |