CN220901773U - Thread rolling machine with adjustable moving amplitude of thread rolling plate - Google Patents
Thread rolling machine with adjustable moving amplitude of thread rolling plate Download PDFInfo
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- CN220901773U CN220901773U CN202322609974.7U CN202322609974U CN220901773U CN 220901773 U CN220901773 U CN 220901773U CN 202322609974 U CN202322609974 U CN 202322609974U CN 220901773 U CN220901773 U CN 220901773U
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- 238000005096 rolling process Methods 0.000 title claims abstract description 72
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 241001391944 Commicarpus scandens Species 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of screw production and discloses a screw machine with adjustable moving amplitude of a screw plate, which comprises a frame, wherein a sliding block is rotationally connected to the frame, the lower end of the sliding block is fixedly provided with a first screw plate through a screw, a second screw plate is arranged below the first screw plate, and the second screw plate is fixed on a screw plate seat through a screw; the upper end of the sliding block is rotationally connected with the lower end of the push-pull arm, the upper end of the push-pull arm is rotationally connected with the driving rod, the driving rod is fixed on the outer edge of the driving wheel, the driving wheel is rotationally connected with the supporting shaft, the supporting shaft is inserted and fixed on the adjusting shaft eccentrically arranged with the supporting shaft, and the adjusting shaft is arranged on the frame. The adjusting shaft and the driving wheel are eccentrically arranged, and the center position of the driving wheel can be changed by rotating the adjusting shaft, so that the amplitude of the push-pull arm driving the first thread rolling plate to move is adjusted; the screws with different specifications are effectively twisted by adjusting the moving amplitude of the screw plate, so that the problem that the screw amplitude of the existing screw machine cannot be adjusted and has large limitation is solved.
Description
Technical Field
The utility model relates to the technical field of screw production, in particular to a thread rolling machine with an adjustable moving amplitude of a thread rolling plate.
Background
The thread rolling machine is a device for producing screws in a professional way. The thread rolling machine is portable, flexible and efficient, and has the advantage that other similar equipment cannot be replaced. The thread rolling machine avoids the limitation of a lathe, a drilling machine or manual tapping, saves time and labor, is not easy to break teeth, is not easy to break a screw tap and the like.
The existing thread rolling machine comprises a frame, wherein a driving wheel is rotationally connected to the frame, a push-pull arm is rotationally connected to the outer end of the driving wheel, the other end of the push-pull arm is rotationally connected with a sliding block, the sliding block is slidingly connected to the frame, a first thread rolling plate is fixed on the sliding block, a second thread rolling plate is arranged on the opposite side of the first thread rolling plate, and the second thread rolling plate is fixedly connected with the frame; the driving wheel rotates and drives the sliding block to reciprocate linearly through the push-pull arm, and the first thread rolling plate moves relatively to the second thread rolling plate, so that thread rolling work of the screw is completed. However, the moving amplitude of the sliding block of the existing thread rolling machine is certain, so that the moving amplitude of the first thread rolling plate is limited; when a screw with a larger diameter is required to be twisted, insufficient distance between the threads can be caused; or when the screw with smaller diameter is processed, the thread rolling distance is too large, so that repeated thread rolling is caused, and the limitation of the conventional thread rolling machine is larger because the moving amplitude of the thread rolling plate is not adjustable.
Disclosure of utility model
The utility model aims to provide a thread rolling machine with adjustable movement amplitude of a thread rolling plate, which is characterized in that an adjusting shaft is eccentrically arranged with a driving wheel, and the center position of the driving wheel can be changed by rotating the adjusting shaft, so that the movement amplitude of a first thread rolling plate driven by a push-pull arm is adjusted; the screws with different specifications are effectively twisted by adjusting the moving amplitude of the screw plate, so that the problem that the screw amplitude of the existing screw machine cannot be adjusted and has large limitation is solved.
The technical aim of the utility model is realized by the following technical scheme:
The thread rolling machine with the adjustable moving amplitude of the thread rolling plate comprises a frame, wherein a sliding block is rotationally connected to the frame, a first thread rolling plate is fixed at the lower end of the sliding block through a screw, a second thread rolling plate is arranged below the first thread rolling plate and is fixed on a thread rolling plate seat through a screw, and the thread rolling plate seat is fixedly connected with the frame;
The upper end of the sliding block is rotationally connected to the lower end of the push-pull arm, the upper end of the push-pull arm is rotationally connected to the driving rod, the driving rod is fixed to the outer edge of the driving wheel, the driving wheel is rotationally connected to the supporting shaft, the supporting shaft is inserted into and fixed to the adjusting shaft eccentrically arranged with the supporting shaft, and the adjusting shaft is mounted on the frame.
According to the technical scheme, the driving wheel rotates to drive the driving rod to revolve around the center of the driving wheel, the driving rod drives the sliding block to move leftwards or rightwards through the push-pull arm, the sliding block drives the first screw plate to move, when the first screw plate moves leftwards, the first screw plate carries out screw rolling on the screw, the first screw plate drives the screw to move leftwards on the second screw plate while carrying out screw rolling on the screw, and the screw with the screw thread slides from the left end of the second screw plate, so that automatic discharging work is completed;
The adjusting shaft is rotated to drive the supporting shaft to rotate, and the center position of the supporting shaft can be adjusted due to the eccentric arrangement of the adjusting shaft and the supporting shaft, so that the center position of the driving wheel is adjusted, the center position of the adjusting wheel is changed, the moving distance of the driving wall driving the sliding block is changed, and the moving amplitude of the first screw plate is adjusted, so that screws with different nominal diameters can be adapted;
the first screw plate is moved through the screw and the sliding block, so that the replacement work of the first screw plate is facilitated, the second screw plate is moved through the screw and the screw plate seat in the same way, the second screw plate is convenient to replace, and the length of the replaced screw plate can be correspondingly adjusted through replacing the screw plate, so that different screws can be subjected to screw machining.
The utility model is further arranged to: the sliding blocks are inserted and fixed on a plurality of support rods linearly arranged in the left-right direction, two ends of each support rod are respectively connected with a bearing, and the outer rings of the bearings on the same side are inserted and sleeved in rectangular guide holes in the frame.
Through the technical scheme, the sliding block can drive the supporting rod to move when being driven by the push-pull arm, and the supporting rod can drive the bearing to move in the rectangular guide hole, so that the sliding work of the sliding block can be facilitated, and the sliding resistance of the sliding block can be reduced.
The utility model is further arranged to: a rectangular sinking groove is formed on the bottom surface of the rectangular guide hole;
the end of the supporting rod is provided with a half ball head, and the half ball head is pressed against the bottom surface of the rectangular sinking groove.
The semi-ball head is abutted against the bottom surface of the rectangular sinking groove, so that the sliding block can be prevented from deflecting when moving, the position of the first thread rolling plate is effectively ensured, and the thread rolling quality of the screw is improved.
The utility model is further arranged to: the screw plate seat comprises a base fixed on the frame, a non-circular sleeve hole with an opening at the upper side is formed in the base, an adjusting seat matched with the non-circular sleeve hole is sleeved in the non-circular sleeve hole, and the second screw plate is fixed on the adjusting seat;
The adjusting seat is internally provided with a step bolt hole and a step threaded hole, and the bottom surface of the non-circular sleeve hole is provided with a second threaded hole which is coaxially arranged with the step bolt hole; a first screw is sleeved in the step bolt hole and is screwed on the second threaded hole; the step threaded hole is in threaded connection with a second screw, and the second screw abuts against the bottom surface of the non-circular sleeve hole.
According to the technical scheme, the first screw is unscrewed, then the second screw is rotated, the second screw can drive the adjusting seat to move upwards or downwards, and after the height of the adjusting seat is adjusted, the first screw is screwed, so that the height of the adjusting seat is locked; then fixing the second screw plate on the adjusting seat so as to adjust the height of the second screw plate; the screws with different specifications can be processed by adjusting the height of the second screw plate.
The utility model is further arranged to: the support shaft is provided with a square through hole eccentrically arranged with the support shaft;
The adjusting shaft comprises a front shaft and a rear circular shaft which are integrally formed, the front shaft is inserted into and fixed in the square through hole, and the rear circular shaft is hinged on the frame through a bearing; the rear circular shaft is fixedly connected with a motor shaft of the servo motor in a coaxial manner, and the servo motor is fixed on the frame;
The middle part centre gripping of back circle axle is between the arc clamp splice that two symmetries set up, and every arc clamp splice is fixed at the telescopic link tip of the telescopic cylinder that corresponds, and the telescopic cylinder is fixed in the frame.
Through the technical scheme, the servo motor rotates to drive the rear circular shaft to rotate, the rear circular shaft drives the front shaft to rotate, the front shaft drives the supporting shaft to rotate around the central line of the rear circular shaft, the central height of the supporting shaft is changed, so that the central height of the driving wheel is changed, the moving amplitude of the sliding block driven by the push-pull arm is changed, and the moving amplitude of the first thread rolling plate is changed;
the rotating angle of the support shaft can be accurately adjusted through the servo motor, so that the center position of the support shaft is accurately controlled; after the position adjustment is completed, the telescopic cylinder drives the arc-shaped clamping blocks to approach the rear circular shaft and clamp the rear circular shaft, so that the position of the adjusting shaft is fixed, and the center position of the driving wheel is limited.
The utility model is further arranged to: the outer wall of the driving wheel is provided with a gear, the gear is meshed with a driving gear, the driving gear is fixed on a motor shaft of a second motor, and the second motor is fixed on a supporting shaft through a motor bracket.
Through above-mentioned technical scheme, the second motor drives the drive gear and rotates, and drive gear passes through the gear and drives the drive wheel rotation.
The beneficial effects of the utility model are as follows:
Compared with the prior art, the central position of the driving wheel can be changed by rotating the adjusting shaft through eccentric arrangement of the adjusting shaft and the driving wheel, so that the amplitude of the push-pull arm driving the first screw plate to move is adjusted; the screws with different specifications are effectively twisted by adjusting the moving amplitude of the screw plate, so that the problem that the screw amplitude of the existing screw machine cannot be adjusted and has large limitation is solved;
The height of the second screw plate can be adjusted through the screw plate seat so as to meet the screw requirements of different nominal diameters.
Drawings
FIG. 1 is a front view of the present utility model;
FIG. 2 is a cross-sectional view of FIG. 1 taken about A-A;
Fig. 3 is a cross-sectional view of fig. 1 with respect to B-B.
Reference numerals: 10. a frame; 101. rectangular guide holes; 102. a rectangular sink;
20. a slide block; 21. a first screw plate; 22. the second thread rolling plate; 23. a support rod; 231. a semi-ball head; 24. a bearing;
30. A thread rolling plate seat; 301. a base; 302. a non-circular sleeve hole; 303. an adjusting seat; 304. step bolt hole; 305. a stepped threaded hole; 306. a second threaded hole; 307. a first screw; 308. a second screw;
40. A push-pull arm; 41. a driving rod; 42. a driving wheel; 421. a gear; 43. a support shaft; 431. square through holes; 44. an adjusting shaft; 441. a front shaft; 442. a rear circular shaft; 45. a servo motor; 46. arc clamping blocks; 47. a telescopic cylinder; 48. a drive gear; 49. and a second motor.
Detailed Description
The following describes in further detail the embodiments of the present utility model with reference to the drawings and examples. The following examples are illustrative of the utility model and are not intended to limit the scope of the utility model.
The utility model is described below with reference to fig. 1 to 3:
The thread rolling machine with the adjustable moving amplitude of the thread rolling plates comprises a machine frame 10, wherein a sliding block 20 is rotatably connected to the machine frame 10, a first thread rolling plate 21 is fixed at the lower end of the sliding block 20 through a screw, a second thread rolling plate 22 is arranged below the first thread rolling plate 21, the second thread rolling plate 22 is fixed on a thread rolling plate seat 30 through a screw, and the thread rolling plate seat 30 is fixedly connected with the machine frame 10;
the upper end of the sliding block 20 is rotatably connected to the lower end of the push-pull arm 40, the upper end of the push-pull arm 40 is rotatably connected to the driving rod 41, the driving rod 41 is fixed on the outer edge of the driving wheel 42, the driving wheel 42 is rotatably connected to the supporting shaft 43, the supporting shaft 43 is inserted and fixed on the adjusting shaft 44 eccentrically arranged with the supporting shaft 43, and the adjusting shaft 44 is mounted on the frame 10.
The driving wheel rotates to drive the driving rod to revolve around the center of the driving wheel, the driving rod drives the sliding block to move leftwards or rightwards through the push-pull arm, the sliding block drives the first screw plate to move, when the first screw plate moves leftwards, the first screw plate carries out screw rolling on the screw, the first screw plate drives the screw to move leftwards on the second screw plate while carrying out screw rolling on the screw, and the screw with the twisted thread slides from the left end of the second screw plate to finish automatic discharging work;
The adjusting shaft is rotated to drive the supporting shaft to rotate, and the center position of the supporting shaft can be adjusted due to the eccentric arrangement of the adjusting shaft and the supporting shaft, so that the center position of the driving wheel is adjusted, the center position of the adjusting wheel is changed, the moving distance of the driving wall driving the sliding block is changed, and the moving amplitude of the first screw plate is adjusted, so that screws with different nominal diameters can be adapted;
the first screw plate is moved through the screw and the sliding block, so that the replacement work of the first screw plate is facilitated, the second screw plate is moved through the screw and the screw plate seat in the same way, the second screw plate is convenient to replace, and the length of the replaced screw plate can be correspondingly adjusted through replacing the screw plate, so that different screws can be subjected to screw machining.
Preferably, the sliding block 20 is inserted and fixed on a plurality of support rods 23 linearly arranged in the left-right direction, two ends of each support rod 23 are respectively connected with a bearing 24, and the outer ring of the bearing 24 on the same side is inserted and sleeved in a rectangular guide hole 101 on the frame 10.
The sliding block can drive the supporting rod to move when being driven by the push-pull arm, and the supporting rod can drive the bearing to move in the rectangular guide hole, so that the sliding work of the sliding block can be facilitated, and the sliding resistance of the sliding block can be reduced.
Preferably, a rectangular sinking groove 102 is formed on the bottom surface of the rectangular guide hole 101;
The end of the supporting rod 23 is formed with a half ball 231, and the half ball 231 is pressed against the bottom surface of the rectangular sink 102.
The semi-ball head is abutted against the bottom surface of the rectangular sinking groove, so that the sliding block can be prevented from deflecting when moving, the position of the first thread rolling plate is effectively ensured, and the thread rolling quality of the screw is improved.
Preferably, the screw plate seat 30 includes a base 301 fixed on the frame 10, the base 301 is formed with a non-circular sleeve hole 302 with an open upper side, an adjusting seat 303 matched with the non-circular sleeve hole 302 is sleeved in the non-circular sleeve hole 302, and the second screw plate 22 is fixed on the adjusting seat 303;
A step bolt hole 304 and a step threaded hole 305 are formed in the adjusting seat 303, and a second threaded hole 306 which is coaxially arranged with the step bolt hole 304 is formed on the bottom surface of the non-circular sleeve hole 302; the step bolt hole 304 is sleeved with a first screw 307, and the first screw 307 is screwed on the second threaded hole 306; the stepped threaded hole 305 is screwed with a second screw 308, and the second screw 308 abuts against the bottom surface of the non-circular sleeve hole 302.
Loosening the first screw, then rotating the second screw, wherein the second screw can drive the adjusting seat to move upwards or downwards, and after the height of the adjusting seat is adjusted, the first screw is screwed down, so that the height of the adjusting seat is locked; then fixing the second screw plate on the adjusting seat so as to adjust the height of the second screw plate; the screws with different specifications can be processed by adjusting the height of the second screw plate.
Preferably, the supporting shaft 43 is formed with a square through hole 431 eccentrically disposed thereto;
The adjusting shaft 44 comprises a front shaft 441 and a rear circular shaft 442 which are integrally formed, the front shaft 441 is inserted and fixed in the square through hole 431, and the rear circular shaft 442 is hinged on the frame 10 through a bearing; the rear round shaft 442 is fixedly connected with the motor shaft of the servo motor 45 in a coaxial manner, and the servo motor 45 is fixed on the frame 10;
The middle part of the rear circular shaft 442 is clamped between two symmetrically arranged arc-shaped clamping blocks 46, each arc-shaped clamping block 46 is fixed at the end part of a telescopic rod of a corresponding telescopic cylinder 47, and the telescopic cylinder 47 is fixed on the frame 10.
The servo motor rotates to drive the rear circular shaft to rotate, the rear circular shaft drives the front shaft to rotate, the front shaft drives the supporting shaft to rotate around the central line of the rear circular shaft, the central height of the supporting shaft is changed, so that the central height of the driving wheel is changed, the amplitude of the sliding arm driving the sliding block to move is changed, and the movement amplitude of the first thread rolling die is changed;
the rotating angle of the support shaft can be accurately adjusted through the servo motor, so that the center position of the support shaft is accurately controlled; after the position adjustment is completed, the telescopic cylinder drives the arc-shaped clamping blocks to approach the rear circular shaft and clamp the rear circular shaft, so that the position of the adjusting shaft is fixed, and the center position of the driving wheel is limited.
Preferably, a gear 421 is formed on the outer wall of the driving wheel 42, the gear 421 is engaged with a driving gear 48, the driving gear 48 is fixed on a motor shaft of a second motor 49, and the second motor 49 is fixed on the supporting shaft 43 through a motor bracket.
Through above-mentioned technical scheme, the second motor drives the drive gear and rotates, and drive gear passes through the gear and drives the drive wheel rotation.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.
Claims (6)
1. The utility model provides a thread rolling machine that thread rolling board removes range adjustable, includes frame (10), its characterized in that: the machine frame (10) is rotationally connected with a sliding block (20), the lower end of the sliding block (20) is fixedly provided with a first thread rolling plate (21) through a screw, a second thread rolling plate (22) is arranged below the first thread rolling plate (21), the second thread rolling plate (22) is fixedly arranged on a thread rolling plate seat (30) through a screw, and the thread rolling plate seat (30) is fixedly connected with the machine frame (10);
The upper end of the sliding block (20) is rotationally connected to the lower end of the push-pull arm (40), the upper end of the push-pull arm (40) is rotationally connected to the driving rod (41), the driving rod (41) is fixed on the outer edge of the driving wheel (42), the driving wheel (42) is rotationally connected to the supporting shaft (43), the supporting shaft (43) is inserted and fixed on the adjusting shaft (44) eccentrically arranged with the supporting shaft, and the adjusting shaft (44) is arranged on the frame (10).
2. The thread rolling machine with adjustable movement amplitude of a thread rolling plate according to claim 1, wherein: the sliding blocks (20) are inserted and fixed on a plurality of support rods (23) which are linearly arranged in the left-right direction, two ends of each support rod (23) are respectively connected with a bearing (24), and the outer rings of the bearings (24) on the same side are inserted and sleeved in rectangular guide holes (101) on the frame (10).
3. The thread rolling machine with adjustable movement amplitude of a thread rolling plate according to claim 2, wherein: a rectangular sinking groove (102) is formed on the bottom surface of the rectangular guide hole (101);
The end of the supporting rod (23) is provided with a half ball head (231), and the half ball head (231) is pressed against the bottom surface of the rectangular sinking groove (102).
4. The thread rolling machine with adjustable movement amplitude of a thread rolling plate according to claim 1, wherein: the screw plate seat (30) comprises a base (301) fixed on the frame (10), the base (301) is formed with a non-circular sleeve hole (302) with an opening at the upper side, an adjusting seat (303) matched with the non-circular sleeve hole (302) is sleeved in the non-circular sleeve hole, and the second screw plate (22) is fixed on the adjusting seat (303);
A step bolt hole (304) and a step threaded hole (305) are formed in the adjusting seat (303), and a second threaded hole (306) which is coaxially arranged with the step bolt hole (304) is formed on the bottom surface of the non-circular sleeve hole (302); a first screw (307) is sleeved in the step bolt hole (304), and the first screw (307) is screwed on the second threaded hole (306); and a second screw (308) is screwed on the stepped threaded hole (305), and the second screw (308) abuts against the bottom surface of the non-circular sleeve hole (302).
5. The thread rolling machine with adjustable movement amplitude of a thread rolling plate according to claim 1, wherein: a square through hole (431) eccentrically arranged with the support shaft (43) is formed on the support shaft;
The adjusting shaft (44) comprises a front shaft (441) and a rear circular shaft (442) which are integrally formed, the front shaft (441) is inserted and fixed in the square through hole (431), and the rear circular shaft (442) is hinged on the frame (10) through a bearing; the rear circular shaft (442) is fixedly connected with the motor shaft of the servo motor (45) in a coaxial mode, and the servo motor (45) is fixed on the frame (10);
The middle part of the rear circular shaft (442) is clamped between two arc-shaped clamping blocks (46) which are symmetrically arranged, each arc-shaped clamping block (46) is fixed at the end part of a telescopic rod of a corresponding telescopic cylinder (47), and the telescopic cylinder (47) is fixed on the frame (10).
6. The thread rolling machine with adjustable movement amplitude of a thread rolling plate according to claim 1, wherein: the outer wall of the driving wheel (42) is provided with a gear (421), the gear (421) is meshed with a driving gear (48), the driving gear (48) is fixed on a motor shaft of a second motor (49), and the second motor (49) is fixed on the supporting shaft (43) through a motor bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322609974.7U CN220901773U (en) | 2023-09-25 | 2023-09-25 | Thread rolling machine with adjustable moving amplitude of thread rolling plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322609974.7U CN220901773U (en) | 2023-09-25 | 2023-09-25 | Thread rolling machine with adjustable moving amplitude of thread rolling plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220901773U true CN220901773U (en) | 2024-05-07 |
Family
ID=90919963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322609974.7U Active CN220901773U (en) | 2023-09-25 | 2023-09-25 | Thread rolling machine with adjustable moving amplitude of thread rolling plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220901773U (en) |
-
2023
- 2023-09-25 CN CN202322609974.7U patent/CN220901773U/en active Active
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