CN210132288U - Clamping fixture for machining gear shifting shaft tiles of gearbox - Google Patents
Clamping fixture for machining gear shifting shaft tiles of gearbox Download PDFInfo
- Publication number
- CN210132288U CN210132288U CN201921140665.7U CN201921140665U CN210132288U CN 210132288 U CN210132288 U CN 210132288U CN 201921140665 U CN201921140665 U CN 201921140665U CN 210132288 U CN210132288 U CN 210132288U
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- clamping
- gearbox
- centre gripping
- block
- axle bush
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Abstract
The utility model discloses a clamping fixture for processing shift shaft tiles of a gearbox, which relates to the technical field of bearing bush processing, and comprises a supporting plate, wherein a servo motor is fixed on the supporting plate, two clamping groove blocks used for clamping bearing bushes are connected on the servo motor through a transverse driving mechanism in a transmission way, a sliding arc block used for supporting the bearing bushes is slidably arranged on each clamping groove block, and a limiting mechanism used for limiting the clamping bearing bushes up and down is arranged at the top of each clamping groove block; the utility model discloses can realize that the opposite movement of two centre gripping groove pieces realizes carrying out quick centre gripping to not unidimensional axle bush through servo motor drive transverse driving mechanism, the adjustment mechanism of setting can be adjusted the angle of slip arc piece, and the convenience is emphatically supported the different positions of axle bush, realizes the stability of axle bush course of working, and the butt hemisphere of setting pushes down the axle bush under spacing spring action, realizes that the axle bush is fore-and-aft to tightly, and the firmness during processing is higher.
Description
Technical Field
The utility model relates to an axle bush processing technology field specifically is a clamping anchor clamps that is used for selector shaft tile of gearbox to process.
Background
The bearing bush is the part of the sliding bearing contacted with the shaft neck, is in the shape of a tile-shaped semi-cylindrical surface, is very smooth, is generally made of wear-resistant materials such as bronze, antifriction alloy and the like, and can be made of wood, engineering plastics or rubber under special conditions. The bearing bush has an integral type and a split type, wherein the integral type bearing bush is generally called as a shaft sleeve, and the integral type bearing bush has an oil groove or an oil groove. The bearing bush and the shaft neck adopt clearance fit and generally do not rotate along with the shaft.
The patent with the publication number of CN 203459928U discloses a combined clamp for processing bearing bushes, the utility model achieves the purpose of changing the processing sequence of the bearing bushes by the ingenious matching among all clamps, and when the device is used, firstly, two bearing bushes are positioned by the combined clamp and a three-jaw chuck to process an outer flange and an inner circle; then, the excircle is processed through the cooperation of the three-jaw chuck and the jacking type clamp, the device can realize the clamping effect when processing the bearing bush, but the clamping operation is inconvenient, and the flexible adjustment when realizing the clamping of the bearing bush cannot be realized, so that the clamping clamp for processing the shifting shaft tile of the gearbox is provided at present, and the technical problem is solved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a clamping anchor clamps that is used for selector shaft tile processing of gearbox to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a clamping anchor clamps that is used for selector shaft tile processing of gearbox, includes the backup pad, is fixed with servo motor in the backup pad, is connected with two centre gripping groove pieces that are used for the centre gripping axle bush through the transmission of horizontal actuating mechanism on the servo motor, and slidable mounting has the slip arc piece that is used for supporting the axle bush on the centre gripping groove piece, is equipped with on the centre gripping groove piece to be used for adjusting slip arc piece pivoted adjustment mechanism, centre gripping groove piece top is equipped with and is used for spacing stop gear about the centre gripping axle bush.
As an improved scheme of the utility model: the transverse transmission mechanism comprises a threaded rod I and a threaded rod II which are coaxially fixed and driven by a servo motor, the thread turning directions of the threaded rod I and the threaded rod II are opposite, and the two clamping groove blocks are respectively sleeved on the threaded rod I and the threaded rod II in a threaded manner.
As an improved scheme of the utility model: clamping groove piece bottom fixed mounting has the leading truck, and leading truck inside wall fixed mounting has the joint piece, and the backup pad lateral wall transversely is seted up and is supplied the joint piece to slip to inlay the guide slot of establishing.
As an improved scheme of the utility model: the adjusting mechanism comprises a transmission gear rotatably arranged on the clamping groove block, and an arc-shaped rack meshed and connected with the transmission gear is fixedly arranged on the sliding arc block.
As an improved scheme of the utility model: the clamping groove block is rotatably provided with a hand crank, a bevel gear I is coaxially fixed on the hand crank, a bevel gear II is connected to the bevel gear I in a meshed mode, a worm is fixed on the bevel gear II, and a worm wheel coaxially fixed with the transmission gear is connected to the worm in a meshed mode.
As an improved scheme of the utility model: stop gear is including transversely fixing the sleeve on the centre gripping groove piece, and slidable mounting has the guide pillar in the sleeve, fixedly connected with expanding spring between guide pillar and the sleeve, and slidable mounting has the butt hemisphere with the axle bush butt in guide pillar bottom, and the rigid coupling has spacing spring between butt hemisphere and the guide pillar.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses can realize that the opposite movement of two centre gripping groove pieces realizes carrying out quick centre gripping to not unidimensional axle bush through servo motor drive transverse driving mechanism, the adjustment mechanism of setting can be adjusted the angle of slip arc piece, and the convenience is emphatically supported the different positions of axle bush, realizes the stability of axle bush course of working, and the butt hemisphere of setting pushes down the axle bush under spacing spring action, realizes that the axle bush is fore-and-aft to tightly, and the firmness during processing is higher.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
fig. 3 is a schematic view of the connection three-dimensional structure of the middle guide frame and the joint block of the present invention.
In the figure: the device comprises a support plate 1, a servo motor 2, a threaded rod I3, a bearing bush 4, a sliding arc block 5, a worm wheel 6, a bevel gear I7, a crank 8, a bevel gear II9, a worm 10, a threaded rod II11, a transmission gear 12, an arc rack 13, a guide frame 14, a guide groove 15, a sleeve 16, a telescopic spring 17, a guide post 18, a limit spring 19, a butting hemisphere 20, a clamping groove block 21 and a clamping block 22.
Detailed Description
The technical scheme of the patent is further described in detail by combining the following specific embodiments:
example 1
Referring to fig. 1-3, a clamping fixture for machining a shift shaft tile of a gearbox comprises a supporting plate 1, a servo motor 2 is fixed on the supporting plate 1, two clamping groove blocks 21 for clamping a bearing bush 4 are connected to the servo motor 2 through a transverse driving mechanism in a transmission mode, a sliding arc block 5 for supporting the bearing bush 4 is slidably mounted on each clamping groove block 21, an adjusting mechanism for adjusting the sliding arc block 5 to rotate is arranged on each clamping groove block 21, and a limiting mechanism for limiting the clamping bearing bush 4 vertically is arranged at the top of each clamping groove block 21.
When the bearing bush 4 is machined, the bearing bush 4 is supported and clamped by the arranged transverse driving mechanism under the driving of the servo motor 2, specifically, the transverse driving mechanism comprises a threaded rod I3 and a threaded rod II11 which are coaxially fixed and driven by the servo motor 2, the thread directions of the threaded rod I3 and the threaded rod II11 are opposite, and the two clamping groove blocks 21 are respectively sleeved on the threaded rod I3 and the threaded rod II11 in a threaded manner.
In addition, there is a guide frame 14 fixedly mounted at the bottom of the clamping groove block 21, a clamping block 22 is fixedly mounted on the inner side wall of the guide frame 14, a guide groove 15 for the clamping block 22 to slide and be embedded is transversely formed in the side wall of the support plate 1, when the two clamping groove blocks 21 move in opposite directions and clamp the bearing bush 4, the guide frame 14 transversely slides relative to the support plate 1, the arc-shaped rack 13 transversely slides along the guide groove 15, and the stability of the transverse clamping process of the bearing bush 4 is better.
Example 2
In the processing procedure of the bearing bush 4, in order to ensure the sufficient supporting effect of the processed part, on the basis of the embodiment 1, the adjusting mechanism comprises a transmission gear 12 which is rotatably installed on a clamping groove block 21, an arc-shaped rack 13 which is meshed with the transmission gear 12 and connected with the sliding arc block 5 is fixedly installed on the sliding arc block 5, the transmission gear 12 is rotatably driven by meshing with the arc-shaped rack 13 to realize the sliding of the sliding arc block 5, and further the sliding arc block 5 for supporting the bearing bush 4 is rotatably adjusted, so that the key supporting effect on the polished part of the bearing bush 4 is realized.
Further, in order to facilitate the position adjustment of the sliding arc block 5, in addition, a hand crank 8 is rotatably mounted on the clamping groove block 21, a bevel gear I7 is coaxially fixed on the hand crank 8, a bevel gear II9 is connected on the bevel gear I7 in a meshing manner, a worm 10 is fixed on the bevel gear II9, and a worm wheel 6 coaxially fixed with the transmission gear 12 is connected on the worm 10 in a meshing manner.
Through the arrangement, the bevel gear I7 can be driven to rotate by rotating the hand crank 8, the bevel gear I7 drives the worm 10 to rotate through the bevel gear II9 meshed with the bevel gear I7, the worm 10 drives the transmission gear 12 through the worm wheel 6 meshed with the worm 10, and therefore the sliding of the sliding arc block 5 relative to the bearing bush 4 is achieved, and the supporting effect on different parts of the sliding arc block is achieved.
In order to further improve the stability of the bearing bush 4 during machining, the device is further provided with a limiting mechanism which comprises a sleeve 16 transversely fixed on a clamping groove block 21, the sleeve 16 is transversely fixed on the clamping groove block 21, a guide pillar 18 is slidably mounted in the sleeve 16, a telescopic spring 17 is fixedly connected between the guide pillar 18 and the sleeve 16, a butting hemisphere 20 butted with the bearing bush 4 is slidably mounted at the bottom of the guide pillar 18, and a limiting spring 19 is fixedly connected between the butting hemisphere 20 and the guide pillar 18.
The guide pillar 18 can stretch out outwards relative to the sleeve 16 under the elastic limiting effect of the telescopic spring 17, and the abutting hemisphere 20 can be pressed and buckled at the edge of the bearing bush 4 under the elastic effect of the limiting spring 19, so that the further elastic fixing effect on the bearing bush 4 is achieved, the position stability of the bearing bush 4 during machining is effectively improved, and the machining effect is guaranteed.
To sum up, the utility model discloses can realize that the opposite movement of two centre gripping groove pieces 21 realizes carrying out quick centre gripping to not unidimensional axle bush 4 through servo motor 2 drive transverse driving mechanism, the adjustment mechanism of setting can be adjusted the angle of slip arc piece 5, the convenience is emphatically supported 4 different positions of axle bush, realize the stability of 4 course of working of axle bush, butt hemisphere 20 of setting pushes down 4 counter shaft bushes under the 19 effects of spacing spring, realize 4 fore-and-aft tightly of supporting axle bush, firmness during processing is higher.
It should be noted that, although the present specification describes embodiments, each embodiment does not include only a single technical solution, and such description of the specification is only for clarity, and those skilled in the art should take the specification as a whole, and the technical solutions in the embodiments may be appropriately combined to form other embodiments understood by those skilled in the art, and the above-mentioned embodiments only express the preferred embodiments of the technical solutions, and the description thereof is more specific and detailed, but should not be construed as limiting the scope of the claims of the technical solutions. It should be noted that, for those skilled in the art, without departing from the concept of the present invention, several modifications, improvements and substitutions can be made, which all fall within the protection scope of the present technical solution. The protection scope of this technical solution patent should be subject to the appended claims.
Claims (6)
1. The utility model provides a clamping anchor clamps for processing of gear shifting shaft tile of gearbox, includes backup pad (1), is fixed with servo motor (2) on backup pad (1), its characterized in that, be connected with two centre gripping groove blocks (21) that are used for centre gripping axle bush (4) through the transmission of horizontal actuating mechanism on servo motor (2), slidable mounting has slip arc piece (5) that are used for supporting axle bush (4) on centre gripping groove block (21), is equipped with on centre gripping groove block (21) to be used for adjusting slip arc piece (5) pivoted adjustment mechanism, centre gripping groove block (21) top is equipped with and is used for spacing stop gear about centre gripping axle bush (4).
2. The clamping fixture for machining the shift shaft tile of the gearbox is characterized in that the transverse driving mechanism comprises a threaded rod I (3) and a threaded rod II (11) which are coaxially fixed and driven by a servo motor (2), the thread directions of the threaded rod I (3) and the threaded rod II (11) are opposite, and two clamping groove blocks (21) are respectively sleeved on the threaded rod I (3) and the threaded rod II (11).
3. The clamping fixture for the machining of the shift shaft tile of the gearbox as claimed in claim 1, wherein a guide frame (14) is fixedly mounted at the bottom of the clamping groove block (21), a clamping block (22) is fixedly mounted on the inner side wall of the guide frame (14), and a guide groove (15) for the sliding embedding of the clamping block (22) is transversely formed in the side wall of the support plate (1).
4. The clamping fixture for machining the shift shaft tile of the gearbox as claimed in claim 1 or 2, wherein the adjusting mechanism comprises a transmission gear (12) rotatably mounted on a clamping groove block (21), and an arc-shaped rack (13) meshed and connected with the transmission gear (12) is fixedly mounted on the sliding arc block (5).
5. The clamping fixture for machining the shift shaft tile of the gearbox as claimed in claim 4, wherein the clamping groove block (21) is rotatably provided with a crank (8), a bevel gear I (7) is coaxially fixed on the crank (8), a bevel gear II (9) is connected to the bevel gear I (7) in a meshing manner, a worm (10) is fixed on the bevel gear II (9), and a worm wheel (6) coaxially fixed with the transmission gear (12) is connected to the worm (10) in a meshing manner.
6. The clamping fixture for machining the shift shaft tile of the gearbox as claimed in claim 1, wherein the limiting mechanism comprises a sleeve (16) transversely fixed on a clamping groove block (21), a guide post (18) is slidably mounted in the sleeve (16), a telescopic spring (17) is fixedly connected between the guide post (18) and the sleeve (16), an abutting hemisphere (20) abutted against the bearing bush (4) is slidably mounted at the bottom of the guide post (18), and a limiting spring (19) is fixedly connected between the abutting hemisphere (20) and the guide post (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921140665.7U CN210132288U (en) | 2019-07-19 | 2019-07-19 | Clamping fixture for machining gear shifting shaft tiles of gearbox |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921140665.7U CN210132288U (en) | 2019-07-19 | 2019-07-19 | Clamping fixture for machining gear shifting shaft tiles of gearbox |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210132288U true CN210132288U (en) | 2020-03-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921140665.7U Expired - Fee Related CN210132288U (en) | 2019-07-19 | 2019-07-19 | Clamping fixture for machining gear shifting shaft tiles of gearbox |
Country Status (1)
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| CN (1) | CN210132288U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111660121A (en) * | 2020-06-16 | 2020-09-15 | 惠安县钗新汽车配件中心 | Novel fixing device for machining |
| CN112156912A (en) * | 2020-09-29 | 2021-01-01 | 刘孝云 | Automatic spraying device is used in valve processing |
| CN112621678A (en) * | 2020-12-02 | 2021-04-09 | 湖北歌润新能源有限责任公司 | Clamping device is used in processing of solar lamp |
| CN112792591A (en) * | 2020-05-18 | 2021-05-14 | 浙江金保科技有限公司 | Special fixture for cylindrical products |
| CN112975144A (en) * | 2021-04-07 | 2021-06-18 | 江苏科技大学 | Machining device and method for inner surface texture of bearing bush |
| CN113211210A (en) * | 2021-05-20 | 2021-08-06 | 华东交通大学 | Quick alignment calibrating device of building steel construction welding |
| CN114952310A (en) * | 2022-07-01 | 2022-08-30 | 浙江彰贵轴承科技有限公司 | Processing technology and equipment for babbit metal bearing bush |
-
2019
- 2019-07-19 CN CN201921140665.7U patent/CN210132288U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112792591A (en) * | 2020-05-18 | 2021-05-14 | 浙江金保科技有限公司 | Special fixture for cylindrical products |
| CN112894411A (en) * | 2020-05-18 | 2021-06-04 | 浙江金保科技有限公司 | Clamp for cylindrical workpiece |
| CN111660121A (en) * | 2020-06-16 | 2020-09-15 | 惠安县钗新汽车配件中心 | Novel fixing device for machining |
| CN111660121B (en) * | 2020-06-16 | 2021-07-09 | 惠安县钗新汽车配件中心 | Novel fixing device for machining |
| CN112156912A (en) * | 2020-09-29 | 2021-01-01 | 刘孝云 | Automatic spraying device is used in valve processing |
| CN112156912B (en) * | 2020-09-29 | 2022-01-21 | 克里特集团有限公司 | Automatic spraying device is used in valve processing |
| CN112621678A (en) * | 2020-12-02 | 2021-04-09 | 湖北歌润新能源有限责任公司 | Clamping device is used in processing of solar lamp |
| CN112975144A (en) * | 2021-04-07 | 2021-06-18 | 江苏科技大学 | Machining device and method for inner surface texture of bearing bush |
| CN113211210A (en) * | 2021-05-20 | 2021-08-06 | 华东交通大学 | Quick alignment calibrating device of building steel construction welding |
| CN114952310A (en) * | 2022-07-01 | 2022-08-30 | 浙江彰贵轴承科技有限公司 | Processing technology and equipment for babbit metal bearing bush |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200310 Termination date: 20200719 |