CN214768639U - Thread rolling machine - Google Patents
Thread rolling machine Download PDFInfo
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- CN214768639U CN214768639U CN202120863542.7U CN202120863542U CN214768639U CN 214768639 U CN214768639 U CN 214768639U CN 202120863542 U CN202120863542 U CN 202120863542U CN 214768639 U CN214768639 U CN 214768639U
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- Prior art keywords
- gyro wheel
- workstation
- thread rolling
- roller
- rolling machine
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- 238000005096 rolling process Methods 0.000 title claims abstract description 48
- 239000007788 liquid Substances 0.000 claims description 47
- 238000001816 cooling Methods 0.000 claims description 11
- 230000000694 effects Effects 0.000 abstract description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 28
- 239000002826 coolant Substances 0.000 description 17
- 229910052742 iron Inorganic materials 0.000 description 14
- 238000000034 method Methods 0.000 description 9
- 239000000110 cooling liquid Substances 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000641 cold extrusion Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
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Abstract
The utility model relates to a thread rolling machine, it includes the lathe, be provided with the workstation on the lathe, one side interval of workstation is rotated and is provided with first gyro wheel and second gyro wheel, just the second gyro wheel orientation is close to or keeps away from the direction horizontal slip of first gyro wheel on the workstation, is located fixed being provided with the supporting shoe on the workstation between first gyro wheel and the second gyro wheel, the supporting shoe extends along the axis direction of first gyro wheel and second gyro wheel on the workstation, just the one end that first gyro wheel and second gyro wheel were kept away from to the supporting shoe is provided with the locating lever. This application has the effect that improves work piece hobbing precision.
Description
Technical Field
The application relates to the technical field of thread machining equipment, in particular to a thread rolling machine.
Background
The thread rolling machine is a multifunctional cold extrusion forming machine tool, and the thread rolling machine can perform thread, straight line, twill rolling and other processing on a workpiece in a cold state within the range of rolling force.
At present, a thread rolling machine in the related art generally includes a machine tool, a first roller and a second roller are disposed on the machine tool at intervals, the second roller is disposed on the machine tool in a sliding manner, both the first roller and the second roller are provided with threads, a support block is disposed on the machine tool between the first roller and the second roller, and the second roller slides on the machine tool in a direction approaching to or departing from the support block. Through above-mentioned technical scheme, the staff places the work piece on the supporting shoe, then drives the second gyro wheel and is close to the supporting shoe, and the second gyro wheel pushes up the work piece to first gyro wheel and forms the centre gripping to the work piece, and first gyro wheel and second gyro wheel roll the tooth to the work piece through the rotation of self, and at the in-process of rolling the tooth, the staff promotes the work piece forward, can change the tooth length that rolls of work piece.
In view of the above-mentioned related art, the inventor believes that the rolling length requirements of different workpieces are different, and the worker can only grasp the rolling length of the workpiece by experience during the operation, so that the rolling accuracy of the workpiece is not high.
SUMMERY OF THE UTILITY MODEL
In order to improve the thread rolling precision of a workpiece, the application provides a thread rolling machine.
The application provides a thread rolling machine adopts following technical scheme:
the utility model provides a thread rolling machine, includes the lathe, be provided with the workstation on the lathe, one side interval of workstation is rotated and is provided with first gyro wheel and second gyro wheel, just the second gyro wheel is towards the direction horizontal slip that is close to or keeps away from first gyro wheel on the workstation, is located fixedly on the workstation between first gyro wheel and the second gyro wheel be provided with the supporting shoe, the supporting shoe extends along the axis direction of first gyro wheel and second gyro wheel on the workstation, just the one end that first gyro wheel and second gyro wheel were kept away from to the supporting shoe is provided with the locating lever.
Through adopting above-mentioned technical scheme, according to the required tooth length that rolls of work piece, install the locating lever on the position that the supporting shoe corresponds in advance, the staff places the work piece on the supporting shoe, then the drive second gyro wheel slides and is close to the supporting shoe, the second gyro wheel presses the work piece on the supporting shoe to first gyro wheel, the second gyro wheel cooperates centre gripping work piece and rolls the tooth through the rotation of self to the work piece with first gyro wheel, then the staff slowly promotes the work piece forward, the work piece continues to roll the tooth, when the locating lever is contradicted to the work piece, roll the tooth and finish, can remove the second gyro wheel this moment, then take away the work piece. The positioning rod has a positioning function on the rolling length of the workpiece, so that the rolling precision of the workpiece can be greatly improved.
Preferably, the locating lever is the screw rod, one side that the supporting shoe was kept away from to the workstation is provided with the fixed block, locating lever one end is contradicted on the supporting shoe, and the other end level rotates and wears to establish the fixed block, is located all be provided with stop nut on the locating lever of fixed block both sides.
Through adopting above-mentioned technical scheme, the locating lever is fixed on the fixed block through two stop nut, through adjusting two stop nut, can adjust the length that the locating lever extends to on the supporting shoe to the required different roll tooth length of different work pieces of adaptation.
Preferably, the upper ends of the side walls of the two sides of the supporting block are obliquely provided with matching inclined planes towards the direction of mutual approaching.
Through adopting above-mentioned technical scheme, two cooperation inclined planes are stepped down to first gyro wheel and second gyro wheel respectively to make the supporting shoe can fix on the position that is closer to first gyro wheel, and the second gyro wheel can shift to the position that is closer to the supporting shoe at the in-process that slides, just so make first gyro wheel and second gyro wheel carry out the centre gripping and roll the tooth to the work piece that the bore is littleer, thereby improved the practicality of tooth machine.
Preferably, one side of the upper surface of the workbench, which is far away from the first roller and the second roller, is provided with a first driving motor and a second driving motor respectively, a first rotating shaft is fixedly connected between an output shaft of the first driving motor and the first roller, a second rotating shaft is fixedly connected between an output shaft of the second driving motor and the second roller, and the fixing block is arranged between the first rotating shaft and the second rotating shaft.
Through adopting above-mentioned technical scheme, first driving motor passes through the first gyro wheel of first axis of rotation drive and rotates, and second driving motor passes through the second axis of rotation drive second gyro wheel and rotates.
Preferably, the workstation upper surface slides and is connected with the slide, second driving motor sets up on the slide, one side fixedly connected with cylinder of first gyro wheel is kept away from to the slide, the workstation upper surface is provided with the guide rail along the flexible direction of cylinder, the slide makes a round trip to slide along the length direction of guide rail on the guide rail.
Through adopting above-mentioned technical scheme, first cylinder drives the slide and makes a round trip to slide on the workstation to make the relative first gyro wheel of second gyro wheel slide back and forth.
Preferably, a cooling pipe is arranged on the machine tool, and a liquid outlet of the cooling pipe faces the supporting block.
Through adopting above-mentioned technical scheme, at the in-process of rolling tooth, cooling tube blowout coolant liquid, the coolant liquid cools off the one side of first gyro wheel and second gyro wheel and work piece contact, has reduced the frictional force between first gyro wheel and second gyro wheel and the work piece to the life of first gyro wheel and second gyro wheel has been improved.
Preferably, a liquid collecting tank is arranged on the upper surface of the machine tool and positioned on the periphery of the workbench, a liquid guide port is formed in the liquid collecting tank, and a liquid collecting tank is arranged on one side of the machine tool and positioned below the liquid guide port.
Through adopting above-mentioned technical scheme, flow direction collecting tank after the coolant liquid blowout, then the liquid incasement is received to the rethread drain mouth flow direction to the convenience is carried out recycle to the coolant liquid.
Preferably, a guide plate is arranged on the liquid guide port, and the guide plate is a magnetic plate.
Through adopting above-mentioned technical scheme, the work piece can produce iron fillings at the in-process of rolling tooth, and these iron fillings are washed the collecting tank in by the coolant liquid, and when iron fillings flowed to the drain hole along with the coolant liquid together, iron fillings were adsorbed on the guide plate through magnetic adsorption power, and the coolant liquid then flows to and receives the liquid incasement to the separation of iron fillings and coolant liquid has been realized.
In summary, the present application includes at least one of the following beneficial technical effects:
(1) according to the required tooth length of rolling of work piece, install the locating lever on the position that the supporting shoe corresponds in advance, the staff places the work piece on the supporting shoe, then drive second gyro wheel slides and is close to the supporting shoe, the second gyro wheel presses the work piece on the supporting shoe to first gyro wheel, the tooth is rolled to the work piece to second gyro wheel and first gyro wheel cooperation centre gripping work piece and rotation through self, then the staff slowly promotes the work piece forward, the work piece continues to roll the tooth, when the work piece contradicts the locating lever, roll the tooth and finish, can remove the second gyro wheel this moment, then take away the work piece. The positioning rod has a positioning function on the rolling length of the workpiece, so that the rolling precision of the workpiece can be greatly improved;
(2) the positioning rod is fixed on the fixing block through two limiting nuts, and the length of the positioning rod extending to the supporting block can be adjusted by adjusting the two limiting nuts, so that the positioning rod is adaptive to different thread rolling lengths required by different workpieces;
(3) two cooperation inclined planes are stepped down first gyro wheel and second gyro wheel respectively to make the supporting shoe can fix on the position that is closer to first gyro wheel, and the second gyro wheel can shift to the position that is closer to the supporting shoe at the in-process that slides, just so make first gyro wheel and second gyro wheel carry out the centre gripping and roll the tooth to the work piece that the bore is littleer, thereby improved the practicality of rolling the tooth machine.
Drawings
Fig. 1 is a schematic view of the overall structure of a thread rolling machine according to an embodiment of the present application;
FIG. 2 is a schematic structural diagram of a workbench according to an embodiment of the present application;
FIG. 3 is an enlarged view at A in FIG. 2;
fig. 4 is a schematic structural diagram of a baffle in order to highlight the baffle in the embodiment of the present application.
Description of reference numerals: 1. a machine tool; 2. a work table; 3. a first roller; 4. a second roller; 5. a first drive motor; 6. a second drive motor; 7. a first rotating shaft; 8. a second rotating shaft; 9. a slide base; 10. a cylinder; 11. a guide rail; 12. a support block; 13. a fixed block; 14. positioning a rod; 15. a limit nut; 16. a mating bevel; 17. a cooling tube; 18. a liquid collecting tank; 19. a liquid guide port; 20. a baffle; 21. a liquid receiving box.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses a thread rolling machine. Referring to fig. 1 and 2, the thread rolling machine comprises a machine tool 1, a workbench 2 is arranged on the upper surface of the machine tool 1, a first roller 3 and a second roller 4 are rotatably connected to one side above the workbench 2, the first roller 3 and the second roller 4 are arranged at intervals, the second roller 4 slides back and forth on the workbench 2 along the direction close to or far away from the first roller 3, and threads are arranged on the first roller 3 and the second roller 4.
Specifically, one side of the upper surface of the workbench 2, which is far away from the first roller 3 and the second roller 4, is correspondingly provided with a first driving motor 5 and a second driving motor 6, a first rotating shaft 7 is fixedly connected between an output shaft of the first driving motor 5 and the first roller 3, and a second rotating shaft 8 is fixedly connected between an output shaft of the second driving motor 6 and the second roller 4.
A sliding seat 9 is arranged on the workbench 2 below the second driving motor 6 and the second roller 4 in a sliding mode, the sliding seat 9 is L-shaped, an air cylinder 10 is fixedly arranged on one side, close to the sliding seat 9, of the workbench 2, and an output shaft of the air cylinder 10 is fixedly connected with the side wall, close to the air cylinder 10, of the sliding seat 9. A guide rail 11 is arranged on the workbench 2 below the sliding seat 9 along the telescopic direction of the cylinder 10, and the cylinder 10 drives the sliding seat 9 to slide back and forth on the guide rail 11 along the length direction of the guide rail 11, so that the second roller 4 is close to or far away from the first roller 3.
Referring to fig. 3, a support block 12 is vertically and fixedly welded on the table 2 between the first roller 3 and the second roller 4, and the support block 12 extends to a position between the first rotating shaft 7 and the second rotating shaft 8 on the table 2 along the axial direction of the first roller 3 and the second roller 4. And a fixing block 13 is vertically welded and fixed on the workbench 2 between the ends, far away from the supporting blocks 12, of the first rotating shaft 7 and the second rotating shaft 8, and the fixing block 13 is aligned with the supporting blocks 12. A positioning rod 14 is rotatably inserted into the fixing block 13, and the positioning rod 14 is parallel to the first rotating shaft 7 and the second rotating shaft 8. The positioning rod 14 is a screw rod, one end of the positioning rod 14 extends to abut against the upper surface of the supporting block 12, and the positioning rods 14 positioned at two sides of the fixing block 13 are all in threaded connection with limiting nuts 15.
Before the workpiece is rolled, a worker adjusts two adjusting nuts to extend and install the positioning rod 14 on the corresponding position of the supporting block 12 according to the length of the rolled tooth required by the workpiece. The first driving motor 5 drives the first roller 3 to rotate through the first rotating shaft 7, the second driving motor 6 drives the second roller 4 to rotate through the second rotating shaft 8, and then the workpiece is placed on the supporting block 12. And then the air cylinder 10 drives the sliding seat 9 to slide on the guide rail 11, and the sliding seat 9 drives the second driving motor 6, the second rotating shaft 8 and the second roller 4 to be close to the supporting block 12. The second roller 4 presses the workpiece on the supporting block 12 to the first roller 3, the first roller 3 and the second roller 4 clamp the workpiece, and the first roller 3 and the second roller 4 roll teeth on the workpiece through rotation of the first roller 3 and the second roller 4.
In the process of rolling, the worker slowly pushes the workpiece in a direction approaching the positioning rod 14, and the workpiece continues to roll. When the workpiece is abutted against the positioning rod 14 and the length of the rolling teeth required by the workpiece is reached, the operator drives the second roller 4 to be far away from the first roller 3 through the air cylinder 10, and then the workpiece can be taken out. Since the positioning rod 14 has a positioning function for the rolling length of the workpiece, the rolling accuracy of the workpiece can be greatly improved.
When the length of the rolling teeth required by the workpiece is changed, the worker can continuously adjust the limiting nut 15, so that the extending length of the positioning rod 14 on the supporting block 12 is changed, and the required different length of the rolling teeth of the workpiece is further adapted.
The upper ends of the side walls of the two sides of the supporting block 12 are provided with matching inclined planes 16 in an inclined way towards the mutually approaching direction. Through setting up cooperation inclined plane 16, cooperation inclined plane 16 has the effect of stepping down to first gyro wheel 3 and second gyro wheel 4, and first gyro wheel 3 and second gyro wheel 4 can be more close to supporting shoe 12. Therefore, the first roller 3 and the second roller 4 can clamp and roll the workpiece with smaller caliber, thereby improving the practicability of the thread rolling machine.
Referring to fig. 1 and 4, a cooling pipe 17 is connected to one side of the machine tool 1 close to the first roller 3, the cooling pipe 17 extends to the worktable 2, and a liquid outlet of the cooling pipe 17 faces one end of the supporting block 12 close to the first roller 3 and the second roller 4. The upper surface of the machine tool 1 positioned at the periphery of the workbench 2 is provided with a liquid collecting tank 18, the wall of one side of the liquid collecting tank 18, which is far away from the supporting block 12, is provided with a liquid guiding port 19, the liquid guiding port 19 inclines downwards towards the outer side of the machine tool 1 and is fixedly provided with a flow guide plate 20, and one side of the machine tool 1 positioned below the flow guide plate 20 is provided with a liquid collecting tank 21.
Because the first roller 3 and the second roller 4 can generate a large amount of heat in the process of rolling teeth on the workpiece, the increase of the surface temperature of the first roller 3 and the second roller 4 can not only make the rolling teeth of the first roller 3 and the second roller 4 have poor effect, but also increase the friction between the first roller 3 and the workpiece and the second roller 4, so that the first roller 3 and the second roller 4 are easy to damage. Therefore, by arranging the cooling pipe 17, the cooling liquid sprayed out of the cooling pipe 17 cools the surfaces of the first roller 3 and the second roller 4, so that the rolling effect of the workpiece is improved, and the first roller 3 and the second roller 4 are protected.
The sprayed cooling liquid flows to the liquid collecting tank 18 and then flows to the liquid collecting tank 21 through the guide plate 20, so that the cooling liquid is convenient to recycle.
The baffle 20 is a magnetic plate. Because the work piece can produce iron fillings at the in-process of tooth, these iron fillings can be along with the coolant liquid flow to the collecting tank 18 in, when iron fillings flow to drain port 19 along with the coolant liquid together, iron fillings are adsorbed on guide plate 20 through magnetic adsorption power, and the coolant liquid then flows to in the liquid receiving box 21 to realized the separation of iron fillings and coolant liquid, and then better carry out recycle to the coolant liquid.
In this embodiment, the material of guide plate 20 is magnet, and the staff need regularly clear up the iron fillings on the guide plate 20.
The implementation principle of the thread rolling machine in the embodiment of the application is as follows: the workpiece is placed on the supporting block 12, the second roller 4 presses the workpiece on the supporting block 12 to the first roller 3, and the first roller 3 and the second roller 4 clamp the workpiece and roll the workpiece. The workpiece is pushed towards the direction close to the positioning rod 14, the workpiece continues to roll, when the workpiece is abutted to the positioning rod 14, the second roller 4 can be removed, the workpiece is taken out, and the positioning rod 14 has a positioning effect on the length of the roll of the workpiece, so that the roll accuracy of the workpiece can be greatly improved. When the length of the thread required by the workpiece is changed, the limit nut 15 is adjusted to change the extension length of the positioning rod 14 on the supporting block 12, so that the different thread lengths required by the workpiece are adapted. The iron fillings that roll tooth in-process produced are followed the coolant liquid and are flowed to guide liquid mouth 19, and iron fillings are adsorbed by guide plate 20, and the coolant liquid then flows to and receives liquid case 21 to realized the separation of iron fillings and coolant liquid, and then better carry out recycle to the coolant liquid.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. A thread rolling machine characterized in that: including lathe (1), be provided with workstation (2) on lathe (1), one side interval of workstation (2) is rotated and is provided with first gyro wheel (3) and second gyro wheel (4), just second gyro wheel (4) are towards the direction horizontal slip that is close to or keeps away from first gyro wheel (3) on workstation (2), are located fixed supporting shoe (12) of being provided with on workstation (2) between first gyro wheel (3) and second gyro wheel (4), supporting shoe (12) extend along the axis direction of first gyro wheel (3) and second gyro wheel (4) on workstation (2), just the one end that first gyro wheel (3) and second gyro wheel (4) were kept away from in supporting shoe (12) is provided with locating lever (14).
2. A thread rolling machine according to claim 1, characterized in that: the positioning rod (14) is a screw rod, one side of the workbench (2) far away from the supporting block (12) is provided with a fixing block (13), one end of the positioning rod (14) is abutted against the supporting block (12), the other end of the positioning rod horizontally rotates to penetrate through the fixing block (13), and the positioning rods (14) located on two sides of the fixing block (13) are respectively provided with a limiting nut (15).
3. A thread rolling machine according to claim 1, characterized in that: the upper ends of the side walls of the two sides of the supporting block (12) are obliquely provided with matching inclined planes (16) towards the mutually approaching direction.
4. A thread rolling machine according to claim 2, characterized in that: one side that first gyro wheel (3) and second gyro wheel (4) were kept away from to workstation (2) upper surface is provided with first driving motor (5) and second driving motor (6) respectively, fixedly connected with first axis of rotation (7) between the output shaft of first driving motor (5) and first gyro wheel (3), fixedly connected with second axis of rotation (8) between the output shaft of second driving motor (6) and second gyro wheel (4), fixed block (13) set up between first axis of rotation (7) and second axis of rotation (8).
5. A thread rolling machine according to claim 4, characterized in that: workstation (2) upper surface slides and is connected with slide (9), second driving motor (6) set up on slide (9), one side fixedly connected with cylinder (10) of first gyro wheel (3) are kept away from in slide (9), workstation (2) upper surface is provided with guide rail (11) along the flexible direction of cylinder (10), slide (9) make a round trip to slide along the length direction of guide rail (11) on guide rail (11).
6. A thread rolling machine according to claim 1, characterized in that: the machine tool (1) is provided with a cooling pipe (17), and a liquid outlet of the cooling pipe (17) faces the supporting block (12).
7. A thread rolling machine according to claim 6, characterized in that: the liquid collecting tank (18) is arranged on the upper surface of the machine tool (1) on the periphery of the workbench (2), the liquid guide port (19) is formed in the liquid collecting tank (18), and the liquid collecting tank (21) is arranged on one side of the machine tool (1) below the liquid guide port (19).
8. A thread rolling machine according to claim 7, characterized in that: a guide plate (20) is arranged on the liquid guide port (19), and the guide plate (20) is a magnetic plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120863542.7U CN214768639U (en) | 2021-04-25 | 2021-04-25 | Thread rolling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120863542.7U CN214768639U (en) | 2021-04-25 | 2021-04-25 | Thread rolling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214768639U true CN214768639U (en) | 2021-11-19 |
Family
ID=78689579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120863542.7U Active CN214768639U (en) | 2021-04-25 | 2021-04-25 | Thread rolling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214768639U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114653873A (en) * | 2022-04-11 | 2022-06-24 | 海盐汇联通用配件有限公司 | Thread rolling device |
-
2021
- 2021-04-25 CN CN202120863542.7U patent/CN214768639U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114653873A (en) * | 2022-04-11 | 2022-06-24 | 海盐汇联通用配件有限公司 | Thread rolling device |
| CN114653873B (en) * | 2022-04-11 | 2024-04-26 | 海盐汇联通用配件有限公司 | Rolling tooth device |
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Denomination of utility model: A tooth rolling machine Effective date of registration: 20220509 Granted publication date: 20211119 Pledgee: Xiamen Information Group Financing Guarantee Co.,Ltd. Pledgor: Xiamen yongchengxin Mechanical Products Co.,Ltd. Registration number: Y2022980005288 |