CN209953547U - Ball screw pair straightening machine - Google Patents
Ball screw pair straightening machine Download PDFInfo
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- CN209953547U CN209953547U CN201920755012.3U CN201920755012U CN209953547U CN 209953547 U CN209953547 U CN 209953547U CN 201920755012 U CN201920755012 U CN 201920755012U CN 209953547 U CN209953547 U CN 209953547U
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- 230000005540 biological transmission Effects 0.000 claims abstract description 53
- 230000000712 assembly Effects 0.000 claims abstract description 9
- 238000000429 assembly Methods 0.000 claims abstract description 9
- 230000000087 stabilizing effect Effects 0.000 description 4
- 238000006748 scratching Methods 0.000 description 3
- 230000002393 scratching effect Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
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Abstract
The utility model discloses an vice straightener of ball, include: the straightening device comprises a frame, a driving assembly fixedly connected with the frame, a transmission assembly in transmission connection with the driving assembly, and a plurality of groups of straightening assemblies in rotary connection with the transmission assembly; the straightening assembly comprises a first rotating shaft, a first gear, a second gear, a third gear and a third rotating shaft, wherein the first rotating shaft penetrates through the side plate and coaxially rotates with the transmission assembly; the second gear is sleeved with a second rotating shaft, and the second rotating shaft penetrates through the bracket; the lateral part of the bracket is provided with a first limiting shaft and a second limiting shaft which are arranged in parallel. The utility model relates to a two sets of gears that mesh from top to bottom drive two sets of alignment wheels respectively and reverse, and the ball is vice can move between two sets of alignment wheels, and then has reduced the friction of ball vice bottom and straightener.
Description
Technical Field
The utility model relates to a straightener, especially a vice straightener of ball.
Background
The straightening machine is a detection straightening device designed for bending deformation of shaft rod products after heat treatment, and the existing automatic straightening machine is a high-tech product integrating mechanical, electrical, hydraulic, pneumatic and computer detection and analysis.
The straightener has good technical performance, is intensively embodied in the advantages of high measurement precision, fast production rhythm, strong adaptability of the ball screw pair and the like, and can realize accurate measurement on radial runout of parts such as a pure circular section, a D-shaped section, a reference circle of a gear or a spline and the like of the shaft ball screw pair.
The existing straightening machine for the ball screw pair is usually used for rotating and straightening the ball screw pair needing to be straightened through the unilateral upper end straightening wheel in the straightening process, the ball screw pair needing to be straightened is influenced by the friction force of the upper end straightening wheel at the moment and then can move in the straightening machine, and the bottom of the ball screw pair after being straightened can be scratched due to the influence of the friction force.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: the utility model provides a ball screw pair straightener to solve the above-mentioned problem that prior art exists.
The technical scheme is as follows: a ball screw pair straightener comprising:
the straightening device comprises a frame, a driving assembly fixedly connected with the frame, a transmission assembly in transmission connection with the driving assembly, and a plurality of groups of straightening assemblies in rotary connection with the transmission assembly;
the straightening assembly comprises a first rotating shaft, a first gear, a second gear, a third gear and a third rotating shaft, wherein the first rotating shaft penetrates through the side plate and coaxially rotates with the transmission assembly; the second gear is sleeved with a second rotating shaft, and the second rotating shaft penetrates through the bracket; a first limiting shaft and a second limiting shaft are arranged on the side of the bracket in parallel; the third rotating shaft is inserted with the upper straightening wheel, and the second rotating shaft is inserted with the lower straightening wheel.
In a further embodiment, the driving assembly comprises a driving motor fixedly connected with the frame, a driving gear coaxially rotating with the driving motor, and a transmission chain sleeved with the driving gear, and the driving motor is designed to drive the driving gear, so that the power input of the ball screw pair straightening machine is ensured.
In a further embodiment, the transmission assembly comprises an input gear matched with the transmission chain and a worm assembly inserted into the input gear, and the worm assembly is designed to change the power transmission direction, so that the size of the ball screw pair straightening machine is reduced.
In a further embodiment, the worm assembly includes a drive worm inserted into the input gear, a drive worm wheel engaged with the drive worm, and an input shaft inserted into the drive worm wheel.
In a further embodiment, a bearing is embedded in the side plate, and the bearing is sleeved with the first rotating shaft.
In a further embodiment, the two sides of the plurality of groups of straightening assemblies are provided with side plates, and the end parts of the straightening assemblies are provided with top plates.
Has the advantages that: the utility model discloses an vice straightener of ball designs two sets of gears that mesh from top to bottom and drives two sets of alignment wheels respectively, because the upper and lower meshing of gear, the reversal can appear in two sets of alignment wheels, and the ball is vice can move between two sets of alignment wheels, and then has reduced the friction of vice bottom of ball and straightener, and then reduces the vice bottom of ball after the alignment is accomplished and can appear drawing the phenomenon of decreasing because the frictional force influence.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic cross-sectional view of the present invention.
Fig. 3 is a schematic view of the straightening assembly of the present invention.
Fig. 4 is an enlarged view of the straightening assembly of the present invention.
Fig. 5 is a schematic view of the driving assembly of the present invention.
Fig. 6 is a schematic view of the worm assembly of the present invention.
The reference signs are: the device comprises a frame 1, a table top 2, a driving component 3, a driving motor 301, a transmission chain 302, a transmission component 4, an input shaft 401, an input gear 402, a worm component 403, a transmission worm 403a, a worm wheel through hole 403b, a transmission worm wheel 403c, an alignment component 5, a top plate 501, a side plate 502, a first gear 503, a second gear 504, a third gear 505, a second rotating shaft 506, a third rotating shaft 507, an upper end straightening wheel 508, a stabilizing bolt 509, a bracket 510, a first limit shaft 511, a second limit shaft 512, a bearing 513, a first rotating shaft 514 and a lower end straightening wheel 515.
Detailed Description
In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the invention.
As a result of the careful study of the applicant, this problem (scratching of the bottom of the ball screw pair) arises, because the current straightening machines of ball screw pairs, in the straightening process, the ball screw pair to be straightened is usually rotated and straightened unilaterally through the upper straightening wheel, and the ball screw pair to be straightened is influenced by the friction force of the upper straightening wheel, thereby moving in the straightening machine, and the bottom of the ball screw pair after being straightened can generate scratch phenomenon due to the influence of friction force, and the utility model designs two groups of gears which are meshed up and down and respectively drive two groups of straightening wheels, because the gears are meshed up and down, the two groups of straightening wheels can reverse, the ball screw pair can move between the two groups of straightening wheels, and then reduced the vice bottom of ball and the friction of straightener, and then reduced the vice bottom of ball after the alignment and can appear scratching the phenomenon of damaging because of frictional force influence.
A ball screw pair straightener comprising: the device comprises a frame 1, a table top 2, a driving component 3, a driving motor 301, a transmission chain 302, a transmission component 4, an input shaft 401, an input gear 402, a worm component 403, a transmission worm 403a, a worm wheel through hole 403b, a transmission worm wheel 403c, an alignment component 5, a top plate 501, a side plate 502, a first gear 503, a second gear 504, a third gear 505, a second rotating shaft 506, a third rotating shaft 507, an upper end straightening wheel 508, a stabilizing bolt 509, a bracket 510, a first limit shaft 511, a second limit shaft 512, a bearing 513, a first rotating shaft 514 and a lower end straightening wheel 515.
The frame 1 is fixedly connected with the driving component 3, the driving component 3 is in transmission connection with the transmission component 4, the transmission component 4 is in rotation connection with the straightening component 5, the table top 2 is arranged above the frame 1, and the table top 2 is a rectangular table top.
The alignment assembly 5 includes a first rotating shaft 514 penetrating the side plate 502 and rotating coaxially with the transmission assembly 4, a first gear 503 sleeved on the first rotating shaft 514, a second gear 504 engaged with the first gear 503, a third gear 505 engaged with the second gear 504, and a third rotating shaft 507 penetrating the bracket 510 and inserting the third gear 505; the second gear 504 is sleeved with a second rotating shaft 506, and the second rotating shaft 506 penetrates through the bracket 510; a first limiting shaft 511 and a second limiting shaft 512 are arranged on the side of the bracket 510 in parallel, a stabilizing bolt 509 is arranged above the bracket 510, the stabilizing bolt 509 penetrates through the top plate 501 to be in threaded connection with the bracket 510, the third rotating shaft 507 is inserted into the upper end straightening wheel 508, the second rotating shaft 506 is inserted into the lower end straightening wheel 515, the upper end straightening wheel 508 and the lower end straightening wheel 515 are arranged in parallel, and rectangular notches are formed in the middles of the upper end straightening wheel 508 and the lower end straightening wheel 515; a preset distance is arranged between the first limiting shaft 511 and the second limiting shaft 512; the aligning members 5 are engaged with each other, the input and the first rotating shaft 514 rotate coaxially, the first rotating shaft 514 rotates to drive the first gear 503 sleeved on the first rotating shaft 514 to rotate, and further drive the second gear 504 engaged with the first gear 503 to rotate, and further drive the third gear 505 engaged with the second gear 504 to rotate, at this time, the second gear 504 drives the second rotating shaft 506 inserted in the second gear 504 to rotate, and further drives the lower end aligning wheel 515 sleeved on the second rotating shaft 506 to rotate, at this time, the third gear 505 drives the third rotating shaft 507 inserted in the third gear 505 to rotate, and further drives the upper end aligning wheel 508 sleeved on the third rotating shaft 507 to rotate, because the second gear 504 and the third gear 505 are engaged with each other, at this time, the second gear 504 and the third gear 505 are rotated reversely, thereby enabling the second rotating shaft 506 and the third rotating shaft 507 to rotate reversely, further enabling the upper straightening wheel 508 and the lower straightening wheel 515 to rotate reversely, further performing extrusion, performing straightening work on the ball screw assembly,
The transmission assembly 4 comprises an input gear 402 adapted to the transmission chain 302, and a worm assembly 403 inserted into the input gear 402, wherein the worm assembly 403 is designed to change the power transmission direction, thereby reducing the volume of the ball screw pair straightening machine.
The worm assembly 403 comprises a transmission worm 403a inserted with the input gear 402, a transmission worm wheel 403c engaged with the transmission worm 403a, and an input shaft 401 inserted with the transmission worm wheel 403c, wherein a worm wheel through hole 403b is formed in the middle of the transmission worm wheel 403c, the input shaft 401 penetrates through the worm wheel through hole 403b, at the moment, the input gear 402 drives the transmission worm 403a inserted with the input gear 402 to rotate, and then drives the transmission worm wheel 403c matched with the transmission worm 403a to rotate, and further drives the input shaft 401 inserted with the transmission worm wheel 403c to rotate
A bearing 513 is embedded in the side plate 502, and the bearing 513 is sleeved on the first rotating shaft 514.
Description of the working principle: when the ball screw pair needs to be aligned, the ball screw pair penetrates through a predetermined distance between the first limiting shaft 511 and the second limiting shaft 512, the ball screw pair penetrates through a rectangular notch formed in the middle of the upper end straightening wheel 508 and the lower end straightening wheel 515, at this time, the driving gear is driven by the driving motor 301 to rotate, so as to drive the transmission chain 302 to rotate, further drive the input gear 402 adapted to the transmission chain 302 to rotate, further drive the transmission worm 403a inserted in the input gear 402 to rotate, further drive the transmission worm wheel 403c adapted to the transmission worm 403a to rotate, further drive the input shaft 401 inserted in the transmission worm wheel 403c to rotate, further drive the first rotating shaft 514 coaxially rotating with the input shaft 401 to rotate, further drive the first gear 503 inserted in the first rotating shaft 514 to rotate, further drive the second gear 504 meshed with the first gear 503 to rotate, and further drives the third gear 505 engaged with the second gear 504 to rotate, at this time, the second gear 504 will drive the second rotating shaft 506 inserted with the second gear 504 to rotate, and further drives the lower straightening wheel 515 sleeved with the second rotating shaft 506 to rotate, at this time, the third gear 505 will drive the third rotating shaft 507 inserted with the third gear 505 to rotate, and further drives the upper straightening wheel 508 sleeved with the third rotating shaft 507 to rotate, because the second gear 504 and the third gear 505 are engaged with each other, at this time, the second gear 504 and the third gear 505 will be reversed mutually, and further the second rotating shaft 506 and the third rotating shaft 507 are reversed mutually, and further the upper straightening wheel 508 and the lower straightening wheel 515 are reversed to extrude, and perform the straightening work on the ball screw pair, the utility model designs that two sets of gears engaged up and down respectively drive two sets of straightening wheels, because the upper and lower meshing of gear, the reversal can appear in two sets of alignment wheels, and the ball screw is vice can move between two sets of alignment wheels, and then has reduced the friction of ball screw pair bottom with the straightener, and then reduces the ball screw pair bottom after the alignment is accomplished and can appear scratching the phenomenon of damaging because of the frictional force influence.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the details of the above embodiments, and the technical concept of the present invention can be modified to perform various equivalent transformations, which all belong to the protection scope of the present invention.
Claims (6)
1. The utility model provides a vice straightener of ball, characterized by includes:
the straightening device comprises a frame, a driving assembly fixedly connected with the frame, a transmission assembly in transmission connection with the driving assembly, and a plurality of groups of straightening assemblies in rotary connection with the transmission assembly;
the straightening assembly comprises a first rotating shaft, a first gear, a second gear, a third gear and a third rotating shaft, wherein the first rotating shaft penetrates through the side plate and coaxially rotates with the transmission assembly; the second gear is sleeved with a second rotating shaft, and the second rotating shaft penetrates through the bracket; a first limiting shaft and a second limiting shaft are arranged on the side of the bracket in parallel; the third rotating shaft is inserted with the upper straightening wheel, and the second rotating shaft is inserted with the lower straightening wheel.
2. The ball screw pair straightener of claim 1, wherein: the driving assembly comprises a driving motor fixedly connected with the frame, a driving gear coaxially rotating with the driving motor and a transmission chain sleeved with the driving gear.
3. The ball screw pair straightener of claim 1, wherein: the transmission assembly comprises an input gear matched with the transmission chain and a worm assembly inserted with the input gear.
4. The ball screw pair straightener of claim 3, wherein: the worm assembly comprises a transmission worm inserted with the input gear, a transmission worm wheel meshed with the transmission worm, and an input shaft inserted with the transmission worm wheel.
5. The ball screw pair straightener of claim 1, wherein: the curb plate is embedded to have the bearing, just the bearing cup joints first pivot.
6. The ball screw pair straightener of claim 1, wherein: the two sides of the multiple groups of straightening assemblies are provided with side plates, and the end parts of the straightening assemblies are provided with top plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920755012.3U CN209953547U (en) | 2019-05-24 | 2019-05-24 | Ball screw pair straightening machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920755012.3U CN209953547U (en) | 2019-05-24 | 2019-05-24 | Ball screw pair straightening machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209953547U true CN209953547U (en) | 2020-01-17 |
Family
ID=69246499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920755012.3U Expired - Fee Related CN209953547U (en) | 2019-05-24 | 2019-05-24 | Ball screw pair straightening machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209953547U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112742899A (en) * | 2020-12-29 | 2021-05-04 | 河南中多铝镁新材有限公司 | Online trimmer for aluminum alloy plate profile |
-
2019
- 2019-05-24 CN CN201920755012.3U patent/CN209953547U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112742899A (en) * | 2020-12-29 | 2021-05-04 | 河南中多铝镁新材有限公司 | Online trimmer for aluminum alloy plate profile |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200117 |
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| CF01 | Termination of patent right due to non-payment of annual fee |