CN216096816U - Phase control device for gear shaft machining - Google Patents
Phase control device for gear shaft machining Download PDFInfo
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- CN216096816U CN216096816U CN202122097910.4U CN202122097910U CN216096816U CN 216096816 U CN216096816 U CN 216096816U CN 202122097910 U CN202122097910 U CN 202122097910U CN 216096816 U CN216096816 U CN 216096816U
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- gear shaft
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- positioning sleeve
- phase control
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Abstract
The utility model provides a phase control device for processing a gear shaft, wherein a lower positioning sleeve is sleeved at a central hole of a workbench body, a supporting seat is arranged at the top of the workbench body and positioned at the periphery of the lower positioning sleeve, and an upper positioning sleeve is supported and installed at the central hole of the supporting seat; a lower tip is arranged in the lower positioning sleeve, the lower tip is matched with the upper tip, and a gear shaft to be processed is positioned between the lower tip and the upper tip; a linear driving mechanism is fixed on the side edge of the lower positioning sleeve and positioned at the top of the workbench body, a limiting shaft is mounted at the tail end of a piston rod of the linear driving mechanism, and the limiting shaft is matched with an inclined through hole machined in an upper barrel body of the lower positioning sleeve; an inclined plane matching structure is arranged between the limiting shaft and the gear shaft.
Description
Technical Field
The utility model belongs to the field of gear shaft machining tools, and particularly relates to a phase control device for gear shaft machining.
Background
Traditional gear cutting machine adopts the three-jaw chuck to carry out manual clamping to the gear shaft when the gear shaft adds man-hour, and its biggest shortcoming is that the three-jaw chuck carries out the clamping to the part, can not guarantee the fixed position on the circumference when the part is repeated the clamping, can not guarantee promptly by the phase place requirement of processing tooth and gear shaft upper mounting plate, and manual clamping still can not guarantee the part clamping precision, and the clamping at every turn will be manual to carry out the alignment, and the operation is very troublesome.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model provides a phase control device for processing a gear shaft, the phase control device is adopted, only a gear shaft needs to be inserted into an upper locating sleeve and a lower locating sleeve, central holes at two ends of the gear shaft are used for locating on an upper tip and a lower tip, a platform on the gear shaft is attached to an inclined plane on a limiting shaft to control the position of the gear shaft in the circumferential direction, the lower end face of the gear shaft is pressed on the upper locating sleeve by pressing the upper tip downwards to drive the rotation of a part during processing, the whole process is simple to operate and convenient to use, the locating precision is high, the phase control is accurate, the clamping time is saved, and the structure is simple to process and assemble, and is stable and reliable.
In order to achieve the technical features, the utility model is realized as follows: a phase control device for processing a gear shaft comprises a workbench body, wherein a lower positioning sleeve is sleeved in a central hole of the workbench body, a supporting seat is arranged at the top of the workbench body and positioned at the periphery of the lower positioning sleeve, and an upper positioning sleeve is supported and installed in the central hole of the supporting seat; a lower tip is arranged in the lower positioning sleeve, the lower tip is matched with the upper tip, and a gear shaft to be processed is positioned between the lower tip and the upper tip; a linear driving mechanism is fixed on the side edge of the lower positioning sleeve and positioned at the top of the workbench body, a limiting shaft is mounted at the tail end of a piston rod of the linear driving mechanism, and the limiting shaft is matched with an inclined through hole machined in an upper barrel body of the lower positioning sleeve; an inclined plane matching structure is arranged between the limiting shaft and the gear shaft.
The supporting seat is fixedly installed at the top of the workbench body through a base bolt.
The lower center is installed in a center hole of the lower positioning sleeve, a spring positioning column is arranged at the bottom end of the lower center, a compression spring is sleeved on the spring positioning column, the bottom end of the compression spring is in contact fit with the top end of a nut, the nut is installed on a threaded hole in the bottom of the lower positioning sleeve, and a through hole for penetrating through the spring positioning column is machined in the center of the nut.
The lower positioning sleeve comprises a lower cylinder body, the lower cylinder body is positioned in a central hole of the workbench body, and the bottom threaded hole is machined in the central position of the bottom of the lower cylinder body; and a positioning flange is processed outside the lower cylinder body and is fixedly connected with the workbench body through bolts.
The linear driving mechanism comprises an oil cylinder body, a piston is arranged inside a cavity of the oil cylinder body, a piston rod is arranged on the end face of the piston, a flange plate is fixedly arranged at the tail of the oil cylinder body, a first oil through hole is formed in the center of the flange plate and is communicated with a rodless piston cavity of the oil cylinder body, and a second oil through hole is processed in the oil cylinder body and is communicated with a rod piston cavity of the oil cylinder body.
The inclined plane matching structure comprises an inclined plane machined at the tail end of the head of the limiting shaft, and the inclined plane is matched with the platform on the gear shaft; the inclined through hole is along the radial direction of the upper cylinder body and deviates from the maximum radial surface of the upper cylinder body.
And a connecting seat is arranged at one end of the tail part of the limiting shaft, and a clamping groove used for being connected with the head part of the piston rod is processed on the connecting seat.
The second oil through hole is an L-shaped through hole.
The limiting shaft and the inclined through hole are both rectangular in cross section.
The utility model has the following beneficial effects:
1. the utility model is mainly suitable for the gear processing machine tool to control the phase of the part when the gear shaft is processed, the processed tooth and the platform on the gear shaft have phase requirements, the gear shaft processing requires stable clamping, the positioning precision is high, the phase control is accurate, and the operation is convenient; after the phase control device for processing the gear shaft is adopted, the positioning precision is higher, the phase control is accurate, the clamping is more convenient, the operation requirement is reduced, and the processing and the assembly are simpler.
2. According to the utility model, the gear shaft is inserted into the upper positioning sleeve and the lower positioning sleeve, the central holes at the two ends of the gear shaft are positioned on the upper tip and the lower tip, the platform on the gear shaft is attached to the inclined plane on the limiting shaft to control the position of the circumferential direction of the gear shaft, and the lower end surface of the gear shaft is pressed on the upper positioning sleeve by the gear shaft through the downward pressing of the upper tip to drive the rotation of a part during processing.
3. The utility model can be used for providing power for extending and retracting the piston rod by adopting the linear driving mechanism. In the working process, oil is introduced into different cavities in the oil cylinder body, so that the action of the piston is controlled, and finally the telescopic action of the piston rod is controlled. And then the phase positioning and the control of the gear shaft are completed in a matching way.
4. The inclined plane matching structure can be used for circumferentially positioning the gear shaft.
Drawings
The utility model is further illustrated by the following figures and examples.
FIG. 1 is a front cross-sectional view of the present invention.
FIG. 2 is a view A-A of FIG. 1 of the present invention.
FIG. 3 is a three-dimensional view of the lower retaining sleeve of the present invention.
FIG. 4 is a three-dimensional view of a spacing shaft according to the present invention.
Fig. 5 is a three-dimensional view of the gear shaft of the present invention.
In the figure: the hydraulic oil cylinder comprises an upper tip 1, a gear shaft 2, an upper locating sleeve 3, a supporting seat 4, a lower tip 5, a lower locating sleeve 6, a compression spring 7, a nut 8, a limiting shaft 9, an oil cylinder body 10, a flange plate 11, a first oil through hole 12, a piston rod 13, a second oil through hole 14, a workbench body 15, a platform 16, a shaft collar 17, a bottom threaded hole 18, a lower cylinder body 19, a locating flange 20, an inclined through hole 21, an upper cylinder body 22, a base bolt 23, a spring locating column 24, a clamping groove 25, an inclined plane 26 and a connecting seat 27.
Detailed Description
Embodiments of the present invention will be further described with reference to the accompanying drawings.
Referring to fig. 1-5, a phase control device for gear shaft processing comprises a worktable body 15, a lower positioning sleeve 6 is sleeved on a central hole of the worktable body 15, a supporting seat 4 is arranged at the top of the worktable body 15 and at the periphery of the lower positioning sleeve 6, and an upper positioning sleeve 3 is supported and installed at the central hole of the supporting seat 4; a lower center 5 is arranged in the lower positioning sleeve 6, the lower center 5 is matched with the upper center 1, and the gear shaft 2 to be processed is positioned between the lower center and the upper center; a linear driving mechanism is fixed on the side edge of the lower positioning sleeve 6 and positioned at the top of the workbench body 15, a limiting shaft 9 is installed at the tail end of a piston rod 13 of the linear driving mechanism, and the limiting shaft 9 is matched with an inclined through hole 21 machined on an upper cylinder 22 of the lower positioning sleeve 6; an inclined plane matching structure is arranged between the limiting shaft 9 and the gear shaft 2. Through adopting the phase control device of above-mentioned structure can be used for the circumference location in 2 course of working of gear shaft, and in the concrete working process, through the position of the platform on the gear shaft and spacing epaxial inclined plane laminating control gear shaft circumferencial direction, the gear shaft pushes down the terminal surface pressure and drives the rotation that the part was processed on last position sleeve through last apex, and its positioning accuracy is high, and phase control is accurate, and simple to operate is swift.
Further, the supporting seat 4 is fixedly installed on the top of the worktable body 15 through a base bolt 23. Through foretell fixed mounting mode, guaranteed to carry out reliable fixed and installation to supporting seat 4.
Further, the lower center 5 is installed in a center hole of the lower positioning sleeve 6, a spring positioning column 24 is arranged at the bottom end of the lower center 5, a compression spring 7 is sleeved on the spring positioning column 24, the bottom end of the compression spring 7 is in contact fit with the top end of the nut 8, the nut 8 is installed on a threaded hole 18 in the bottom of the lower positioning sleeve 6, and a through hole for penetrating through the spring positioning column 24 is processed in the center of the nut 8. Through the cooperation of the compression spring 7 and the nut 8, the support force of the lower center 5 can be adjusted, so that the gear shaft 9 is reliably supported, and the shaft end positioning is realized.
Further, the lower positioning sleeve 6 comprises a lower cylinder 19, the lower cylinder 19 is positioned in a central hole of the worktable body 15, and the bottom threaded hole 18 is machined in the bottom central position of the lower cylinder 19; and a positioning flange 20 is processed outside the lower cylinder 19, and the positioning flange 20 is fixedly connected with the workbench body 15 through bolts. The lower locating sleeve 6 can be used for reliably sleeving and locating the gear shaft 2.
Further, the linear driving mechanism comprises an oil cylinder body 10, a piston is mounted inside a cavity of the oil cylinder body 10, a piston rod 13 is arranged on the end face of the piston, a flange plate 11 is fixedly mounted at the tail of the oil cylinder body 10, a first oil through hole 12 is formed in the center of the flange plate 11 and is communicated with a rodless piston cavity of the oil cylinder body 10, and a second oil through hole 14 is processed on the oil cylinder body 10 and is communicated with a rod piston cavity of the oil cylinder body 10. The linear drive mechanism can be used to provide power for extending and retracting the piston rod 13. In the working process, oil is introduced into different cavities in the oil cylinder body 10, so that the action of the piston is controlled, and finally the telescopic action of the piston rod 13 is controlled. And then the phase positioning and the control of the gear shaft are completed in a matching way.
Further, the inclined plane matching structure comprises an inclined plane 26 processed at the tail end of the head of the limiting shaft 9, and the inclined plane 26 is matched with the platform 16 on the gear shaft 2; the inclined through-hole 21 is along the radial direction of the upper cylinder 22 and is offset from the maximum radial plane thereof. The inclined plane matching structure can be used for circumferentially positioning the gear shaft.
Further, a connecting seat 27 is arranged at one end of the tail part of the limiting shaft 9, and a clamping groove 25 used for being connected with the head part of the piston rod 13 is processed on the connecting seat 27. The assembly of the limiting shaft 9 is facilitated through the clamping groove 25.
Further, the second oil through hole 14 is an L-shaped through hole.
Further, the limiting shaft 9 and the inclined through hole 21 both have rectangular cross sections. And then the effectual spacing axle 9 that has prevented takes place the pivoted problem at flexible in-process, has guaranteed to carry out reliable circumference location to the gear shaft.
The method for positioning and clamping the gear shaft by adopting the phase control device for processing the gear shaft comprises the following steps:
step one, assembling a phase control device: assembling an upper tip 1, an upper positioning sleeve 3, a supporting seat 4, a lower tip 5, a lower positioning sleeve 6, a compression spring 7, a nut 8, a limiting shaft 9, an oil cylinder body 10, a flange plate 11, a piston rod 13 and a workbench body 15;
step two, positioning and clamping the end part of the gear shaft 2: inserting a gear shaft 2 into an upper positioning sleeve 3 and a lower positioning sleeve 6, positioning an upper tip 1 and a lower tip 5 by using center holes at two ends of the gear shaft 2, installing the upper positioning sleeve 3 on a supporting seat 4, and installing the supporting seat 4 on a workbench body 15; the lower positioning sleeve 6 is arranged on the workbench body 15, a lower center 5 is arranged in the lower positioning sleeve, and the supporting force of the lower center 5 is adjusted through a compression spring 7 and a nut 8;
step three, circumferential positioning of the gear shaft 2: the oil cylinder body 10 is installed on the workbench body 15, a piston rod 13 is installed in the oil cylinder body, the piston rod 13 is connected with the limiting shaft 9 through a clamping groove 25, when the gear shaft 2 is inserted into the upper locating sleeve 3 and the lower locating sleeve 6, oil enters the first oil through hole 12, the piston rod 13 moves forwards to push the limiting shaft 9 to move forwards, the limiting shaft 9 is guided in the inclined through hole 21 on the lower locating sleeve 6 until the platform 16 on the gear shaft 2 is attached to the inclined surface 26 of the limiting shaft, and the circumferential position of the gear shaft 2 is controlled;
step four, processing the gear shaft 2: the gear shaft 2 presses the lower end face of the gear shaft on the upper positioning sleeve 3 through the downward pressing of the upper tip 1 to drive the part to rotate during machining;
step five, unloading the gear shaft 2: after the gear shaft 2 is machined, the second oil through hole 14 is filled with oil, the piston rod 13 moves backwards to push the limiting shaft 9 to move backwards, the platform 16 on the gear shaft 9 is separated from the inclined surface 26 of the limiting shaft, the upper top tip 1 moves upwards, and the gear shaft is taken out.
Claims (9)
1. The utility model provides a phase control device for gear shaft processing which characterized in that: the device comprises a workbench body (15), wherein a lower positioning sleeve (6) is sleeved in a center hole of the workbench body (15), a supporting seat (4) is arranged at the top of the workbench body (15) and positioned at the periphery of the lower positioning sleeve (6), and an upper positioning sleeve (3) is supported and installed in the center hole of the supporting seat (4); a lower tip (5) is arranged in the lower positioning sleeve (6), the lower tip (5) is matched with the upper tip (1), and the gear shaft (2) to be processed is positioned between the lower tip and the upper tip; a linear driving mechanism is fixed on the side edge of the lower positioning sleeve (6) and positioned at the top of the workbench body (15), a limiting shaft (9) is installed at the tail end of a piston rod (13) of the linear driving mechanism, and the limiting shaft (9) is matched with an inclined through hole (21) machined in an upper barrel body (22) of the lower positioning sleeve (6); an inclined plane matching structure is arranged between the limiting shaft (9) and the gear shaft (2).
2. The phase control device for gear shaft machining according to claim 1, characterized in that: the supporting seat (4) is fixedly arranged at the top of the workbench body (15) through a base bolt (23).
3. The phase control device for gear shaft machining according to claim 1, characterized in that: the lower center (5) is arranged in a center hole of the lower positioning sleeve (6), a spring positioning column (24) is arranged at the bottom end of the lower center (5), a compression spring (7) is sleeved on the spring positioning column (24), the bottom end of the compression spring (7) is in contact fit with the top end of a nut (8), the nut (8) is arranged on a bottom threaded hole (18) of the lower positioning sleeve (6), and a through hole for penetrating through the spring positioning column (24) is processed in the center of the nut (8).
4. The phase control device for gear shaft machining according to claim 3, characterized in that: the lower positioning sleeve (6) comprises a lower cylinder body (19), the lower cylinder body (19) is positioned in a central hole of the workbench body (15), and the bottom threaded hole (18) is machined in the bottom central position of the lower cylinder body (19); and a positioning flange (20) is processed outside the lower cylinder (19), and the positioning flange (20) is fixedly connected with the workbench body (15) through bolts.
5. The phase control device for gear shaft machining according to claim 1, characterized in that: the linear driving mechanism comprises an oil cylinder body (10), a piston is arranged inside a cavity of the oil cylinder body (10), a piston rod (13) is arranged on the end face of the piston, a flange plate (11) is fixedly arranged at the tail of the oil cylinder body (10), a first oil through hole (12) is formed in the center of the flange plate (11) and communicated with a rodless piston cavity of the oil cylinder body (10), and a second oil through hole (14) is processed in the oil cylinder body (10) and communicated with a rod piston cavity of the oil cylinder body (10).
6. The phase control device for gear shaft machining according to claim 1, characterized in that: the inclined plane matching structure comprises an inclined plane (26) machined at the tail end of the head of the limiting shaft (9), and the inclined plane (26) is matched with a platform (16) on the gear shaft (2); the inclined through hole (21) is along the radial direction of the upper cylinder (22) and deviates from the maximum radial surface.
7. The phase control device for gear shaft machining according to claim 1 or 6, characterized in that: and a connecting seat (27) is arranged at one end of the tail part of the limiting shaft (9), and a clamping groove (25) used for being connected with the head part of the piston rod (13) is processed on the connecting seat (27).
8. The phase control device for gear shaft machining according to claim 5, characterized in that: the second oil through hole (14) is an L-shaped through hole.
9. The phase control device for gear shaft machining according to claim 1, characterized in that: the limiting shaft (9) and the inclined through hole (21) both adopt rectangular sections.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122097910.4U CN216096816U (en) | 2021-09-01 | 2021-09-01 | Phase control device for gear shaft machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122097910.4U CN216096816U (en) | 2021-09-01 | 2021-09-01 | Phase control device for gear shaft machining |
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| Publication Number | Publication Date |
|---|---|
| CN216096816U true CN216096816U (en) | 2022-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122097910.4U Active CN216096816U (en) | 2021-09-01 | 2021-09-01 | Phase control device for gear shaft machining |
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| Country | Link |
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| CN (1) | CN216096816U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113894568A (en) * | 2021-09-01 | 2022-01-07 | 宜昌长机科技有限责任公司 | Phase control device and method for gear shaft machining |
-
2021
- 2021-09-01 CN CN202122097910.4U patent/CN216096816U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113894568A (en) * | 2021-09-01 | 2022-01-07 | 宜昌长机科技有限责任公司 | Phase control device and method for gear shaft machining |
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