CN204711931U - A kind of self-adapting type nut rotation device - Google Patents
A kind of self-adapting type nut rotation device Download PDFInfo
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- CN204711931U CN204711931U CN201520430129.6U CN201520430129U CN204711931U CN 204711931 U CN204711931 U CN 204711931U CN 201520430129 U CN201520430129 U CN 201520430129U CN 204711931 U CN204711931 U CN 204711931U
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Abstract
The utility model provides a kind of self-adapting type nut rotation device, belongs to field of mechanical technique.It solve existing spanner to remove and install the nut of fixed dimension, as change a kind of size nut that just need to change a kind of ut socket, the technical problems such as range of application is little.This self-adapting type nut rotation device, tumbler comprises shell body, inner housing and main shaft, shell body and inner housing are cylindrical housings, inner housing is placed in shell body and the inner peripheral surface of the outer circumference surface of inner housing and shell body is slidably matched, main shaft is by axial restraint and the mode that circumference is rotated is arranged in shell body, main shaft one end passes shell body and and its actuating unit rotated can be driven to be connected, the main shaft other end is in inner housing, and the main shaft other end is disposed with the clamp system that nut can be clamped and the rotating mechanism that can drive nut rotation.The utility model has nut, the adaptable advantage of each model of energy dismounting.
Description
Technical field
The utility model belongs to field of mechanical technique, relates to a kind of tumbler, particularly a kind of self-adapting type nut rotation device.
Background technology
Nut is exactly nut, is used for the part played the role of fastening with bolt or screw rod together with being screwed in, all manufacturing machinery must a kind of element.Owing to lacking the automation clamping about nut and the electric tool of dismounting on the market, the ut socket by changing various sizes is only had to clamp different nuts, the defect that sleeve (solid wrench) scope is single; Or manually to tighten with monkey wrench and dismantle, monkey wrench can not self-holding defect.
Through retrieval, as Chinese patent literature discloses a kind of electric wrench [application number: 201310513593.7; Authorization Notice No.: CN 103659701A].This electric wrench, comprise motor, shell, inner sleeve, outer sleeve and handle, it is characterized in that: further comprising planetary gear mechanism and harmonic gear drive mechanism, two transmission mechanisms are all located in shell, and wherein the wave producer of harmonic gear drive mechanism, flexible gear are connected with motor-driven respectively with rigid gear, are connected with the sun gear of planetary gear mechanism and gear ring; Inner sleeve is located in the centre bore of outer sleeve, and is connected with the planet carrier transmission of planetary gear mechanism by spring; Inner sleeve can move axially in the centre bore of outer sleeve, and the other end and the outer sleeve of gear ring are connected.
Although harmonic gear drive mechanism can be applied on the electric wrench of the tightening operation of torsional shear type bolt by spanner disclosed in this patent, reduce the size of electric wrench and alleviate the weight of electric wrench, improve the operating characteristics of electric wrench, but, this spanner can only remove and install the nut of fixed dimension, as change a kind of size nut that just need to change a kind of ut socket, range of application is little, therefore, it is necessary for designing a kind of self-adapting type nut rotation device.
Summary of the invention
The purpose of this utility model there are the problems referred to above for existing technology, proposes a kind of self-adapting type nut rotation device, and this tumbler has nut, the adaptable feature of each model of energy dismounting.
The purpose of this utility model realizes by following technical proposal: a kind of self-adapting type nut rotation device, described tumbler comprises shell body, inner housing and main shaft, it is characterized in that, shell body and inner housing are cylindrical housings, inner housing is placed in shell body and the inner peripheral surface of the outer circumference surface of inner housing and shell body is slidably matched, main shaft is by axial restraint and the mode that circumference is rotated is arranged in shell body, main shaft one end passes shell body and and its actuating unit rotated can be driven to be connected, the main shaft other end is in inner housing, the main shaft other end is disposed with the clamp system that nut can be clamped and the rotating mechanism that can drive nut rotation.
Operation principle of the present utility model is as follows: when needs dismounting nut, hold with a hand shell body, drive main axis by actuating unit, nut is clamped by clamp system by main shaft; After pressing shell body downwards with hand, drive main axis by actuating unit, main shaft drives nut rotation by rotating mechanism, thus realizes the dismounting of nut, and dismounting fast, conveniently; This device has two duties: the state clamping or unclamp, and this state lower main axis can drive clamp system work; The state of rotating, this state lower main axis can drive rotating mechanism work.
Described actuating unit comprises motor, decelerator, driving gear and driven gear, motor is fixed on the outer face of shell body, the input of decelerator is connected by shaft coupling with the output shaft of motor, and driving gear is fixed on the output of decelerator, and driven gear is fixed on main shaft.
When needs make main axis, control the output shaft rotation of motor, the output shaft of motor drives the input of decelerator to rotate, the output of decelerator drives driving gear to rotate, driving gear drives driven gear to rotate, and driven gear drives main axis, thus can make main axis.
Alternatively, described actuating unit comprises motor, driving wheel, driven pulley and chain, and motor is on the outer face of shell body, and driving wheel is fixed on the output shaft of motor, and driven pulley is fixed on main shaft, and chain is enclosed within outside driving wheel and driven pulley.
When needs make main axis, control the output shaft rotation of motor, the output shaft of motor drives driving wheel to rotate, and driving wheel drives driven pulley to rotate, and driven pulley drives main axis, thus can make main axis.
The outer face of described shell body is also fixed with case, and motor is in case.
Adopt above structure, can be protected by case to motor, avoid foreign matter to enter in motor, guarantee the stability of machine operation, protective action is good.
Described clamp system comprises chuck, driving member and the internal spline at least with three claws, internal spline is fixed in the middle part of main shaft, chuck is by axial restraint and the mode that circumference is rotated is arranged on inside driving member, driving member one end is fixed with the gear two be meshed with the gear one of chuck, driving member is by axial restraint and the mode that circumference is rotated is arranged in inner housing, and the driving member other end is fixed with the external splines that can match with internal spline.
When nut clamps by needs, after upwards pulling shell body, internal spline and external splines are matched, controls main shaft and rotate forward, main shaft drives internal spline to rotate forward, internal spline drives external splines to rotate forward, external splines drives driving member to rotate forward, and driving member driven gear two rotates forward, and gear two drives the gear one of chuck to rotate forward, the claw of chuck is tightened up, and nut clamps by claw; When nut unclamps by needs, after upwards pulling shell body, internal spline and external splines are matched, controls main shaft reversion, main shaft drives internal spline reversion, internal spline drives external splines reversion, external splines drives driving member reversion, and driving member driven gear two reverses, and gear two drives the gear one of chuck to reverse, the claw of chuck is unclamped, and nut unclamps by claw; Adopt which, only need a chuck, just by the nut Automatic-clamping of various model, thus can realize the nut dismantling or install various model, strong adaptability.
Described rotating mechanism comprises locating piece and limited block, and locating piece is fixed on the main shaft other end, and the cross section of locating piece is square or triangle, and limited block is fixed on chuck, limited block has the stopper slot that can match with locating piece.
When needs are by nut rotation, after downward pressing shell body, internal spline and external splines are departed from, and makes locating piece be in the stopper slot of limited block, control main axis, main shaft drives locating piece to rotate, locating piece drives limited block to rotate, and limited block drives chuck to rotate, and the claw of chuck drives nut rotation, thus nut can be pulled down or load onto, labour intensity is low.
Be provided with resetting-mechanism in described shell body, resetting-mechanism comprises spring, and spring housing is located on main shaft, and spring one end is resisted against in shell body, and the spring other end is resisted against on internal spline by plane bearing.
Adopt above structure, the Rapid reset of shell body can be realized by spring, reset quick, convenient.
The inner peripheral surface of described shell body offers ringwise sliding tray, the outer circumference surface of inner housing has the convex edge of annular, and convex edge can be in sliding tray.
Adopt above structure, convex edge is in sliding tray, when can make shell physical efficiency along interior slip, the scope that shell body slides is limited, spacing convenience.
The outer circumference surface of described shell body is also fixed with anti-slip ring, and anti-slip ring adopts rubber processing to form.
Adopt above structure, by the antiskid function of anti-slip ring, the phenomenon holding with a hand shell body appearance slip can be avoided, good operating stability.
Compared with prior art, this self-adapting type nut rotation device has the following advantages:
1, pass through driven by motor main axis in the utility model, main shaft can drive the claw of chuck to move, and only needs a chuck, just by the nut Automatic-clamping of various model, thus can realize the nut dismantling or install various model, strong adaptability.
2, resetting-mechanism comprises spring, and spring housing is located on main shaft, adopts this structure, can be realized the Rapid reset of shell body by spring, resets quick, convenient.
3, convex edge is in sliding tray, when can make shell physical efficiency along interior slip, the scope that shell body slides is limited, spacing convenience.
The outer circumference surface of 4, shell body is fixed with anti-slip ring, adopts this structure, by the antiskid function of anti-slip ring, can avoid holding with a hand the phenomenon that sliding appears in shell body, good operating stability.
Accompanying drawing explanation
Fig. 1 is perspective view of the present utility model.
Fig. 2 is the explosive view that the utility model removes part.
Fig. 3 is the complete section schematic diagram that the utility model removes part.
Fig. 4 is the perspective view of limited block in the utility model.
Fig. 5 is the planar structure schematic diagram of the utility model medium power mechanism.
In figure, 1, shell body; 1a, sliding tray; 2, case; 3, spring; 4, main shaft; 5, driving member; 6, inner housing; 6a, convex edge; 7, chuck; 7a, gear one; 7b, claw; 8, anti-slip ring; 9, plane bearing; 10, internal spline; 11, locating piece; 12, limited block; 12a, stopper slot; 13, gear two; 14, external splines; 15, motor; 16, shaft coupling; 17, decelerator; 18, driving gear; 19, driven gear.
Detailed description of the invention
Be below specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiments.
As shown in Figure 1, this self-adapting type nut rotation device, tumbler comprises shell body 1, inner housing 6 and main shaft 4, shell body 1 and inner housing 6 are cylindrical housings, inner housing 6 is placed in shell body 1 and the inner peripheral surface of the outer circumference surface of inner housing 6 and shell body 1 is slidably matched, and shell body 1 can slide axially by inner housing 6 relatively; Main shaft 4 is by axial restraint and the mode that circumference is rotated is arranged in shell body 1, main shaft 4 one end passes shell body 1 and and its actuating unit rotated can be driven to be connected, main shaft 4 other end is in inner housing 6, and main shaft 4 other end is disposed with the clamp system that nut can be clamped and the rotating mechanism that can drive nut rotation; This device has two duties: the state clamping or unclamp, and this state lower main axis 4 can drive clamp system work; The state of rotating, this state lower main axis 4 can drive rotating mechanism work.
As shown in Figure 1, shown in Figure 5, actuating unit comprises motor 15, decelerator 17, driving gear 18 and driven gear 19, and motor 15 is fixed on the outer face of shell body 1, and the mode that motor 15 is bolted is fixed on the outer face of shell body 1; The input of decelerator 17 is connected by shaft coupling 16 with the output shaft of motor 15, and driving gear 18 is fixed on the output of decelerator 17, and driving gear 18 is fixed on the output of decelerator 17 by the mode that key connects; Driven gear 19 is fixed on main shaft 4, and driven gear 19 is fixed on main shaft 4 by the mode that key connects.
According to actual conditions, also this kind of embodiment can be adopted, that is: actuating unit comprises motor 15, driving wheel, driven pulley and chain, and motor 15 is fixed on the outer face of shell body 1, and the mode that motor 15 is bolted is fixed on the outer face of shell body 1; Driving wheel is fixed on the output shaft of motor 15, and driving wheel is fixed on the output shaft of motor 15 by the mode that key connects; Driven pulley is fixed on main shaft 4, and driven pulley is fixed on main shaft 4 by the mode that key connects; Chain is enclosed within outside driving wheel and driven pulley.
As shown in Figure 1, the outer face of shell body 1 is also fixed with case 2, the mode that case 2 is bolted is fixed on shell body 1; Motor 15 is in case 2, adopts this structure, can be protected by case 2 to motor 15, avoids foreign matter to enter in motor 15, and guarantee the stability that motor 15 works, protective action is good.
As shown in Figure 1 and Figure 2, clamp system comprises chuck 7, driving member 5 and the internal spline 10 at least with three claw 7b, and in the present embodiment, the quantity of claw 7b is three, chuck 7 has gear one 7a; Internal spline 10 is fixed in the middle part of main shaft 4, and internal spline 10 is fixed in the middle part of main shaft 4 by the mode that key connects; Chuck 7 is by axial restraint and the mode that circumference is rotated is arranged on inside driving member 5, and have bearing one between chuck 7 and driving member 5, the quantity of bearing one is two; Driving member 5 one end is fixed with the gear 2 13 be meshed with gear one 7a of chuck 7, and the mode that one end of driving member 5 is bolted is fixed with gear 2 13; Driving member 5 is by axial restraint and the mode that circumference is rotated is arranged in inner housing 6, and have bearing two between driving member 5 and inner housing 6, the quantity of bearing two is two; Driving member 5 other end is fixed with the external splines 14 that can match with internal spline 10, and the other end of driving member 5 is fixed with external splines 14 by the mode that key connects; Adopt which, only need a chuck 7, just by the nut Automatic-clamping of various model, thus can realize the nut dismantling or install various model, strong adaptability.
As shown in Figure 1, Figure 2, Figure 4 shows, rotating mechanism comprises locating piece 11 and limited block 12, and locating piece 11 is fixed on main shaft 4 other end, and locating piece 11 is fixed on the other end of main shaft 4 by the mode of welding; The cross section of locating piece 11 is square or triangle, and in the present embodiment, the cross section of locating piece 11 is square; Limited block 12 is fixed on chuck 7, and limited block 12 is fixed on chuck 7 by the mode of welding; Limited block 12 has the stopper slot 12a that can match with locating piece 11.
As shown in Figure 1 and Figure 2, resetting-mechanism is provided with in shell body 1, resetting-mechanism comprises spring 3, spring 3 adopts the cylindrical spring 3 that market can have been bought, spring 3 is set on main shaft 4, spring 3 one end is resisted against in shell body 1, and spring 3 other end is resisted against on internal spline 10 by plane bearing 9, and plane bearing 9 adopts the existing product that market can have been bought; Adopt this structure, the Rapid reset of shell body 1 can be realized by spring 3, reset quick, convenient.
As shown in Figure 1, Figure 3, the inner peripheral surface of shell body 1 offers ringwise sliding tray 1a, the outer circumference surface of inner housing 6 has the convex edge 6a of annular, and convex edge 6a can be in sliding tray 1a; Adopt this structure, convex edge 6a be in sliding tray 1a, can make shell body 1 can along interior slip time, to shell body 1 slide scope limit, spacing convenience.
As shown in Figure 1, Figure 3, the outer circumference surface of shell body 1 is also fixed with anti-slip ring 8, the outer circumference surface of shell body 1 is fixed with anti-slip ring 8 by glue, anti-slip ring 8 adopts rubber processing to form; Adopt this structure, by the antiskid function of anti-slip ring 8, the phenomenon holding with a hand shell body 1 appearance slip can be avoided, good operating stability.
Operation principle of the present utility model is as follows: when nut is loaded onto by needs, hold with a hand shell body 1, after upwards pulling shell body 1, internal spline 10 and external splines 14 are matched, the output shaft controlling motor 15 rotates forward, the output shaft of motor 15 drives the input of decelerator 17 to rotate forward, the output of decelerator 17 drives driving gear 18 to rotate forward, driving gear 18 drives driven gear 19 to rotate forward, driven gear 19 drives main shaft 4 to rotate forward, main shaft 4 drives internal spline 10 to rotate forward, internal spline 10 drives external splines 14 to rotate forward, external splines 14 drives driving member 5 to rotate forward, driving member 5 driven gear 2 13 rotates forward, gear 2 13 drives gear one 7a of chuck 7 to rotate forward, the claw 7b of chuck 7 is tightened up, nut clamps by claw 7b, after pressing shell body 1 downwards with hand, both internal spline 10 and external splines 14 are departed from, and make locating piece 11 be in the stopper slot 12a of limited block 12, the output shaft controlling motor 15 rotates forward, the output shaft of motor 15 drives the input of decelerator 17 to rotate forward, the output of decelerator 17 drives driving gear 18 to rotate forward, driving gear 18 drives driven gear 19 to rotate forward, driven gear 19 drives main shaft 4 to rotate forward, main shaft 4 drives locating piece 11 to rotate forward, locating piece 11 drives limited block 12 to rotate forward, limited block 12 drives chuck 7 to rotate forward, the claw 7b of chuck 7 drives nut to rotate forward, nut can be loaded onto, when nut is pulled down by needs, hold with a hand shell body 1, after upwards pulling shell body 1, internal spline 10 and external splines 14 are matched, the output shaft controlling motor 15 rotates forward, the output shaft of motor 15 drives the input of decelerator 17 to rotate forward, the output of decelerator 17 drives driving gear 18 to rotate forward, driving gear 18 drives driven gear 19 to rotate forward, driven gear 19 drives main shaft 4 to rotate forward, main shaft 4 drives internal spline 10 to rotate forward, internal spline 10 drives external splines 14 to rotate forward, external splines 14 drives driving member 5 to rotate forward, driving member 5 driven gear 2 13 rotates forward, gear 2 13 drives gear one 7a of chuck 7 to rotate forward, the claw 7b of chuck 7 is tightened up, nut clamps by claw 7b, after pressing shell body 1 downwards with hand, both internal spline 10 and external splines 14 are departed from, and make locating piece 11 be in the stopper slot 12a of limited block 12, control the output shaft reversion of motor 15, the output shaft of motor 15 drives the input reversion of decelerator 17, the output of decelerator 17 drives driving gear 18 to reverse, driving gear 18 drives driven gear 19 to reverse, driven gear 19 drives main shaft 4 to reverse, main shaft 4 drives locating piece 11 to reverse, locating piece 11 drives limited block 12 to reverse, limited block 12 drives chuck 7 to reverse, the claw 7b of chuck 7 drives nut reversion, nut can be pulled down, thus complete the dismounting operation of nut.
This tumbler is by conjunction with scroll chuck principle, certain frame for movement is coordinated to make it to reach Automatic-clamping and unclamp, make the installation and removal summary of nut, directly can carry out nut dismounting and the installation of various sizes, and as long as a flexible coupling is installed again, just can the carrying out of multi-angle operate, need not require great effort by whole instrument perpendicular to by the nut clamped, reach space utilization to maximize, operation is easily changed.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Although more employ the term such as shell body 1, sliding tray 1a, case 2, spring 3, main shaft 4, driving member 5, inner housing 6, convex edge 6a, chuck 7, gear one 7a, claw 7b, anti-slip ring 8, plane bearing 9, internal spline 10, locating piece 11, limited block 12, stopper slot 12a, gear 2 13, external splines 14, motor 15, shaft coupling 16, decelerator 17, driving gear 18, driven gear 19 herein, do not get rid of the possibility using other term.These terms are used to be only used to describe and explain essence of the present utility model more easily; The restriction that they are construed to any one additional is all contrary with the utility model spirit.
Claims (9)
1. a self-adapting type nut rotation device, described tumbler comprises shell body, inner housing and main shaft, it is characterized in that, shell body and inner housing are cylindrical housings, inner housing is placed in shell body and the inner peripheral surface of the outer circumference surface of inner housing and shell body is slidably matched, main shaft is by axial restraint and the mode that circumference is rotated is arranged in shell body, main shaft one end passes shell body and and its actuating unit rotated can be driven to be connected, the main shaft other end is in inner housing, the main shaft other end is disposed with the clamp system that nut can be clamped and the rotating mechanism that can drive nut rotation.
2. self-adapting type nut rotation device according to claim 1, it is characterized in that, described actuating unit comprises motor, decelerator, driving gear and driven gear, motor is fixed on the outer face of shell body, the input of decelerator is connected by shaft coupling with the output shaft of motor, driving gear is fixed on the output of decelerator, and driven gear is fixed on main shaft.
3. self-adapting type nut rotation device according to claim 1, it is characterized in that, described actuating unit comprises motor, driving wheel, driven pulley and chain, motor is on the outer face of shell body, driving wheel is fixed on the output shaft of motor, driven pulley is fixed on main shaft, and chain is enclosed within outside driving wheel and driven pulley.
4. self-adapting type nut rotation device according to claim 2, it is characterized in that, the outer face of described shell body is also fixed with case, and motor is in case.
5. self-adapting type nut rotation device according to claim 1, it is characterized in that, described clamp system comprises chuck, driving member and the internal spline at least with three claws, internal spline is fixed in the middle part of main shaft, chuck is by axial restraint and the mode that circumference is rotated is arranged on inside driving member, driving member one end is fixed with the gear two be meshed with the gear one of chuck, driving member is by axial restraint and the mode that circumference is rotated is arranged in inner housing, and the driving member other end is fixed with the external splines that can match with internal spline.
6. self-adapting type nut rotation device according to claim 5, it is characterized in that, described rotating mechanism comprises locating piece and limited block, locating piece is fixed on the main shaft other end, the cross section of locating piece is square or triangle, limited block is fixed on chuck, limited block has the stopper slot that can match with locating piece.
7. self-adapting type nut rotation device according to claim 5, is characterized in that, be provided with resetting-mechanism in described shell body, resetting-mechanism comprises spring, spring housing is located on main shaft, and spring one end is resisted against in shell body, and the spring other end is resisted against on internal spline by plane bearing.
8. self-adapting type nut rotation device according to claim 1, is characterized in that, the inner peripheral surface of described shell body offers ringwise sliding tray, the outer circumference surface of inner housing has the convex edge of annular, and convex edge can be in sliding tray.
9. self-adapting type nut rotation device according to claim 1, is characterized in that, the outer circumference surface of described shell body is also fixed with anti-slip ring, and anti-slip ring adopts rubber processing to form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520430129.6U CN204711931U (en) | 2015-06-19 | 2015-06-19 | A kind of self-adapting type nut rotation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520430129.6U CN204711931U (en) | 2015-06-19 | 2015-06-19 | A kind of self-adapting type nut rotation device |
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| Publication Number | Publication Date |
|---|---|
| CN204711931U true CN204711931U (en) | 2015-10-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520430129.6U Expired - Fee Related CN204711931U (en) | 2015-06-19 | 2015-06-19 | A kind of self-adapting type nut rotation device |
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| CN (1) | CN204711931U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106826659A (en) * | 2016-12-30 | 2017-06-13 | 江苏博众汽车部件有限公司 | A kind of safe torque rifle |
| CN107775601A (en) * | 2017-11-29 | 2018-03-09 | 宋晓辉 | A kind of small-sized nut installs fastening tool |
| CN108480974A (en) * | 2018-05-31 | 2018-09-04 | 周兆弟 | One kind tearing nut machine open |
| CN108621072A (en) * | 2018-07-17 | 2018-10-09 | 大连中船新材料有限公司 | Open sleeve ratchet torque wrench |
| CN110303447A (en) * | 2019-06-22 | 2019-10-08 | 张海江 | A kind of hardware screw driver of the adaptive screw model of anti-slip thread |
| CN110524463A (en) * | 2019-09-29 | 2019-12-03 | 安徽工业大学 | A kind of multi-purpose sleeve and its application method |
| CN110997240A (en) * | 2017-04-14 | 2020-04-10 | Tym 实验室有限公司 | Torque wrench with self-adjusting adapter |
| CN113561135A (en) * | 2021-09-18 | 2021-10-29 | 江苏林洋光伏科技有限公司 | Assembling device for photovoltaic plate and metal plate for processing solar photovoltaic module |
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2015
- 2015-06-19 CN CN201520430129.6U patent/CN204711931U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106826659A (en) * | 2016-12-30 | 2017-06-13 | 江苏博众汽车部件有限公司 | A kind of safe torque rifle |
| CN106826659B (en) * | 2016-12-30 | 2019-01-29 | 江苏博众汽车部件有限公司 | A kind of safe torque rifle |
| CN110997240A (en) * | 2017-04-14 | 2020-04-10 | Tym 实验室有限公司 | Torque wrench with self-adjusting adapter |
| CN107775601A (en) * | 2017-11-29 | 2018-03-09 | 宋晓辉 | A kind of small-sized nut installs fastening tool |
| CN108480974A (en) * | 2018-05-31 | 2018-09-04 | 周兆弟 | One kind tearing nut machine open |
| CN108480974B (en) * | 2018-05-31 | 2024-04-12 | 周兆弟 | Nut dismounting machine |
| CN108621072A (en) * | 2018-07-17 | 2018-10-09 | 大连中船新材料有限公司 | Open sleeve ratchet torque wrench |
| CN110303447A (en) * | 2019-06-22 | 2019-10-08 | 张海江 | A kind of hardware screw driver of the adaptive screw model of anti-slip thread |
| CN110524463A (en) * | 2019-09-29 | 2019-12-03 | 安徽工业大学 | A kind of multi-purpose sleeve and its application method |
| CN110524463B (en) * | 2019-09-29 | 2024-03-22 | 安徽工业大学 | Multipurpose sleeve and use method thereof |
| CN113561135A (en) * | 2021-09-18 | 2021-10-29 | 江苏林洋光伏科技有限公司 | Assembling device for photovoltaic plate and metal plate for processing solar photovoltaic module |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Ge Nengneng Inventor after: Yao Weixing Inventor after: Sang Yangtao Inventor after: Zhang Hanfei Inventor before: Luo Kangkang Inventor before: Xue Bingchao Inventor before: Wang Xin Inventor before: Lu Binlong Inventor before: Zhao Yaowei |
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| COR | Change of bibliographic data | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151021 Termination date: 20160619 |
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| CF01 | Termination of patent right due to non-payment of annual fee |