CN112338115A - Double-moving type thread rolling machine - Google Patents
Double-moving type thread rolling machine Download PDFInfo
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- CN112338115A CN112338115A CN202011216400.8A CN202011216400A CN112338115A CN 112338115 A CN112338115 A CN 112338115A CN 202011216400 A CN202011216400 A CN 202011216400A CN 112338115 A CN112338115 A CN 112338115A
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- thread rolling
- plate
- rack
- rolling mechanism
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
- B21H3/00—Making helical bodies or bodies having parts of helical shape
- B21H3/02—Making helical bodies or bodies having parts of helical shape external screw-threads ; Making dies for thread rolling
- B21H3/06—Making by means of profiled members other than rolls, e.g. reciprocating flat dies or jaws, moved longitudinally or curvilinearly with respect to each other
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Abstract
The invention relates to a double-moving type thread rolling machine which comprises a base, a thread rolling device and a driving device, wherein the thread rolling device comprises a rack, an upper thread rolling mechanism, a lower thread rolling mechanism and an adjusting mechanism, the upper thread rolling mechanism is arranged at the upper end of the rack, the lower thread rolling mechanism is arranged at the lower end of the rack, the upper thread rolling mechanism and the lower thread rolling mechanism respectively comprise a supporting plate, a supporting wheel group and a thread rolling plate, the supporting wheel group is arranged between the supporting plate and the rack, the thread rolling plate is arranged on one side, far away from the supporting wheel group, of the supporting plate, and the thread rolling plates of the upper thread rolling mechanism and the lower thread rolling mechanism are oppositely arranged; the adjusting device is arranged between the upper screw plate and the top side of the rack, the vertical distance between the upper screw plate and the lower screw plate is adjusted through the adjusting device, a synchronizing mechanism is arranged between the upper screw mechanism and the lower screw mechanism, and the driving device is connected with the lower screw device and drives the lower screw mechanism to move along the base; the invention relates to the technical field of thread rolling machines, in particular to a thread rolling machine capable of machining an anchor rod without moving the anchor rod along the moving direction of a thread rolling plate.
Description
Technical Field
The invention relates to the technical field of thread rolling machines, in particular to a double-moving type thread rolling machine.
Background
The method of machining the threads is important in automated production lines where threads are machined on the ends of rod-like members, and rolling is currently the practice. Because the bolt material is very hard, a large tonnage thread rolling machine is required, and the thread rolling speed is low. These disadvantages can be overcome if thread rolling is used, but current thread rolling machines require the workpiece to be moved in the direction of the thread plate, whereas the position of the rod-shaped part is not movable when the rod-shaped part is threaded on its automatic production line.
Therefore, there is a need for improvements in the prior art.
Disclosure of Invention
In order to overcome the defects in the prior art, the double-moving type thread rolling machine which can process the anchor rod and does not need to move along the moving direction of the thread rolling plate is provided.
In order to solve the technical problems, the invention adopts the technical scheme that:
the utility model provides a two mobile type thread rolling machines which characterized in that: the thread rolling device and the driving device are arranged on the base;
the thread rolling device comprises a rack, an upper thread rolling mechanism, a lower thread rolling mechanism and an adjusting mechanism, wherein the upper thread rolling mechanism is arranged at the upper end of the rack, the lower thread rolling mechanism is arranged at the lower end of the rack, the upper thread rolling mechanism and the lower thread rolling mechanism respectively comprise a supporting plate, a supporting wheel group and a thread rolling plate, the supporting wheel group is arranged between the supporting plate and the rack, the thread rolling plate is arranged on one side, far away from the supporting wheel group, of the supporting plate, and the thread rolling plates of the upper thread rolling mechanism and the lower thread rolling mechanism are oppositely arranged; the adjusting device is arranged between the upper screw plate and the top side of the rack, and the vertical distance between the upper screw plate and the lower screw plate is adjusted through the adjusting device;
a synchronous mechanism is arranged between the upper thread rolling mechanism and the lower thread rolling mechanism, and the upper thread rolling mechanism and the lower thread rolling mechanism are controlled to move in opposite directions at the same speed through the synchronous mechanism;
the driving device is connected with the lower thread rolling device and drives the lower thread rolling mechanism to move along the base.
Furthermore, adjusting device includes locating plate and regulating plate, and locating plate and regulating plate are the wedge that has the unilateral inclined plane, and the inclined plane of locating plate and regulating plate is laminated each other, is provided with adjusting bolt between regulating plate and the frame, is provided with locking bolt between locating plate and the frame.
Further, drive arrangement includes driving motor, crank mechanism and drive connecting rod, crank mechanism rotates and sets up on the base, is provided with the energy storage wheel in crank mechanism's the pivot, is connected through the belt between energy storage wheel and the driving motor, drive connecting rod one end is articulated with crank mechanism, and the other end of drive connecting rod is articulated with the backup pad of thread rolling mechanism down.
Furthermore, the synchronizing mechanism comprises two synchronizing wheels and a return steel wire, the synchronizing wheels are rotatably arranged on two sides of the rack, and the return steel wire bypasses the synchronizing wheels and is fixedly connected with the upper thread rolling mechanism and the lower thread rolling mechanism respectively.
Further, a clutch is arranged between the crank mechanism and the energy storage wheel.
Furthermore, a brake is arranged between the base and the crank mechanism.
Furthermore, an upper limit switch is arranged on the rack at a position corresponding to the upper thread rolling mechanism, and a lower limit switch is arranged on the rack at a position corresponding to the lower thread rolling mechanism.
Furthermore, one side of the rack is provided with a limiting mechanism for limiting the position of the anchor rod, and the other side of the rack is provided with a photoelectric switch for monitoring the position of the workpiece.
Compared with the prior art, the invention has the following beneficial effects:
1. the thread rolling machine adopts a double-acting thread rolling plate structure, a workpiece only needs to rotate in situ during thread rolling, and does not need to move along with a thread rolling plate, the structure is compact, and the thread rolling machine is suitable for thread processing of rod-shaped parts.
2. The invention processes the end thread of the rod-shaped piece through thread rolling operation, and compared with thread rolling processing, the processing speed is higher and the processing cost is lower.
3. The upper thread rolling device and the lower thread rolling device are connected through the synchronous mechanism, so that the working beats of the upper thread rolling device and the lower thread rolling device can be effectively ensured to be consistent.
4. The upper limit switch and the lower limit switch are arranged on the rack, so that the positions of the upper thread rolling device and the lower thread rolling device are monitored, and the phenomenon that the upper thread rolling device and the lower thread rolling device move beyond the working stroke to cause machine damage is avoided.
Drawings
The following will explain embodiments of the present invention in further detail through the accompanying drawings.
FIG. 1 is a schematic view of a thread rolling start state of a double-moving type thread rolling machine;
FIG. 2 is a schematic view illustrating a thread rolling completion state of the double-movement type thread rolling machine;
fig. 3 is a side view structural view of the double-moving type thread rolling machine.
In the figure: the device comprises a base 1, a thread rolling device 2, a frame 21, an upper thread rolling mechanism 22, a support plate 221, a support wheel set 222, a thread rolling plate 223, a lower thread rolling mechanism 23, a positioning plate 231, an adjusting plate 232, an adjusting bolt 233, a locking bolt 234, an adjusting mechanism 24, a limiting mechanism 25, an upper limit switch 26, a lower limit switch 27, a photoelectric switch 28, a driving device 3, a driving motor 31, a crank mechanism 32, a driving connecting rod 33, an energy storage wheel 34, a clutch 35, a brake 36, a synchronizing mechanism 4, a synchronizing wheel 41 and a return steel wire 42.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example (b):
as shown in fig. 1 to 3, the double-moving thread rolling machine comprises a base 1, a thread rolling device 2 and a driving device 3, wherein the thread rolling device 2 and the driving device 3 are both arranged on the base 1;
the thread rolling device 2 comprises a rack 21, an upper thread rolling mechanism 22, a lower thread rolling mechanism 23 and an adjusting mechanism 24, wherein the upper thread rolling mechanism 22 is arranged at the upper end of the rack 21, the lower thread rolling mechanism 23 is arranged at the lower end of the rack 21, the upper thread rolling mechanism 22 and the lower thread rolling mechanism 23 both comprise a supporting plate 221, a supporting wheel group 222 and a thread rolling plate 223, the supporting wheel group 222 is arranged between the supporting plate 221 and the rack 21, the supporting force is provided by the supporting wheel group 222 when the upper thread rolling mechanism and the lower thread rolling mechanism move along the rack, the thread rolling plate 223 is arranged on one side of the supporting plate 221 far away from the supporting wheel group 222, and the thread rolling plates 223 of the upper thread rolling mechanism 22 and the lower thread rolling mechanism 23 are arranged oppositely;
adjusting device 24 sets up between the top side of last screw plate 22 and frame 21, including locating plate 231 and adjusting plate 232, locating plate 231 and adjusting plate 232 are the wedge block that has the unilateral inclined plane, the inclined plane of locating plate 231 and adjusting plate 232 laminates each other, be provided with adjusting bolt 233 between adjusting plate 232 and the frame 21, adjust the overlap ratio of locating plate and adjusting plate through adjusting bolt, and then adjust the vertical distance of screw plate 22 and lower screw plate 23, be provided with locking bolt 234 between locating plate 231 and the frame 21. The position of the adjusting device is fixed through the locking bolt.
A synchronous mechanism 4 is arranged between the upper thread rolling mechanism 22 and the lower thread rolling mechanism 23, and the upper thread rolling mechanism 22 and the lower thread rolling mechanism 23 are controlled to move in opposite directions at the same speed through the synchronous mechanism 4;
the synchronizing mechanism 4 comprises two synchronizing wheels 41 and a return steel wire 42, the synchronizing wheels 41 are rotatably arranged on two sides of the frame 21, the return steel wire 42 bypasses the synchronizing wheels 41, and two ends of the return steel wire 42 are respectively fixedly connected with the upper thread rolling mechanism 22 and the lower thread rolling mechanism 23.
The driving device 3 is connected with the lower thread rolling device 23 and drives the lower thread rolling mechanism 23 to move along the base 1. The driving device 3 comprises a driving motor 31, a crank mechanism 32 and a driving connecting rod 33, the crank mechanism 32 is rotatably arranged on the base 2, an energy storage wheel 34 is arranged on a rotating shaft of the crank mechanism 32, the energy storage wheel 34 is connected with the driving motor 31 through a belt, one end of the driving connecting rod 33 is hinged with the crank mechanism, and the other end of the driving connecting rod 33 is hinged with a supporting plate 221 of the lower thread rolling mechanism.
A clutch 35 is provided between the crank mechanism 32 and the energy storage wheel 34, power transmission between the energy storage wheel and the crank mechanism 32 is cut off or turned on by the clutch, a brake 36 is provided between the base 1 and the crank mechanism 32, and the crank mechanism is braked by the brake.
An upper limit switch 26 is arranged on the frame 21 at a position corresponding to the upper thread rolling mechanism 22, and a lower limit switch 27 is arranged on the frame 21 at a position corresponding to the lower thread rolling mechanism 23 and is respectively used for monitoring the positions of the upper thread rolling mechanism and the lower thread rolling mechanism.
One side of the frame 21 is provided with a limiting mechanism 25 for limiting the position of the anchor rod, and the other side of the frame 21 is provided with a photoelectric switch 28 for monitoring the position of the workpiece.
The working principle is as follows: the lower thread rolling plate is positioned on the right side, the rod-shaped part is moved to the limiting mechanism 25 and then positioned, the brake 36 is released, the clutch 35 is closed, the crank mechanism drives the lower thread rolling mechanism 23 to move leftwards, and simultaneously drives the return steel wire 42 to drive the upper thread rolling mechanism 22 to move rightwards at a constant speed through the synchronizing wheel 41, so that thread rolling processing is realized. The crank rotates 180 degrees, namely half a turn, the upper thread rolling mechanism touches the upper limit switch 26, the clutch 35 is opened, the brake 36 starts braking, and thread rolling is completed.
In the process, the rod-shaped part only needs to rotate because the upper screw plate and the lower screw plate move relatively at the same speed. And after the thread rolling is finished, simultaneously starting unloading, and pulling out the rod-shaped workpiece. After the workpiece is withdrawn, the photoelectric switch 28 sends a signal, the brake 36 is released, the clutch 35 is closed, the crank moves to drive the upper thread rolling mechanism and the lower thread rolling mechanism to return, when the lower thread rolling mechanism touches the lower limit switch 27, the clutch 35 is disengaged, and the brake 36 starts braking. Completing a work cycle.
When the next rod-shaped part enters the thread rolling machine, the next cycle is started.
Although only the preferred embodiments of the present invention have been described in detail, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art, and all changes are encompassed in the scope of the present invention.
Claims (8)
1. The utility model provides a two mobile type thread rolling machines which characterized in that: the thread rolling machine comprises a base (1), a thread rolling device (2) and a driving device (3), wherein the thread rolling device (2) and the driving device (3) are arranged on the base (1);
the thread rolling device (2) comprises a rack (21), an upper thread rolling mechanism (22), a lower thread rolling mechanism (23) and an adjusting mechanism (24), wherein the upper thread rolling mechanism (22) is arranged at the upper end of the rack (21), the lower thread rolling mechanism (23) is arranged at the lower end of the rack (21), the upper thread rolling mechanism (22) and the lower thread rolling mechanism (23) respectively comprise a supporting plate (221), a supporting wheel group (222) and a thread rolling plate (223), the supporting wheel group (222) is arranged between the supporting plate (221) and the rack (21), the thread rolling plate (223) is arranged on one side, far away from the supporting wheel group (222), of the supporting plate (221), and the thread rolling plates (223) of the upper thread rolling mechanism (22) and the lower thread rolling mechanism (23) are arranged oppositely; the adjusting device (24) is arranged between the upper screw plate (22) and the top side of the rack (21), and the vertical distance between the upper screw plate (22) and the lower screw plate (23) is adjusted through the adjusting device (24);
a synchronous mechanism (4) is arranged between the upper thread rolling mechanism (22) and the lower thread rolling mechanism (23), and the upper thread rolling mechanism (22) and the lower thread rolling mechanism (23) are controlled to move in opposite directions at the same speed through the synchronous mechanism (4);
the driving device (3) is connected with the lower thread rolling device (23) and drives the lower thread rolling mechanism (23) to move along the base (1).
2. The double-moving type thread rolling machine according to claim 1, wherein: adjusting device (24) are including locating plate (231) and regulating plate (232), and locating plate (231) and regulating plate (232) are the wedge block that has the unilateral inclined plane, and the inclined plane of locating plate (231) and regulating plate (232) is laminated each other, is provided with adjusting bolt (233) between regulating plate (232) and frame (21), is provided with between locating plate (231) and frame (21) locking bolt (234).
3. The double-moving type thread rolling machine according to claim 1, wherein: drive arrangement (3) include driving motor (31), crank mechanism (32) and drive connecting rod (33), crank mechanism (32) rotate to set up on base (2), are provided with energy storage wheel (34) in the pivot of crank mechanism (32), are connected through the belt between energy storage wheel (34) and driving motor (31), drive connecting rod (33) one end is articulated with crank mechanism, and the other end of drive connecting rod (33) is articulated with backup pad (221) of thread rolling mechanism down.
4. The double-moving type thread rolling machine according to claim 1, wherein: the synchronizing mechanism (4) comprises two synchronizing wheels (41) and a return steel wire (42), the synchronizing wheels (41) are rotatably arranged on two sides of the rack (21), and the return steel wire (42) bypasses the synchronizing wheels (41) and is respectively fixedly connected with the upper thread rolling mechanism (22) and the lower thread rolling mechanism (23).
5. The double-moving type thread rolling machine according to claim 1, wherein: a clutch (35) is arranged between the crank mechanism (32) and the energy storage wheel (34).
6. The double-moving type thread rolling machine according to claim 1, wherein: a brake (36) is arranged between the base (1) and the crank mechanism (32).
7. The double-moving type thread rolling machine according to claim 1, wherein: an upper limit switch (26) is arranged on the frame (21) at a position corresponding to the upper thread rolling mechanism (22), and a lower limit switch (27) is arranged on the frame (21) at a position corresponding to the lower thread rolling mechanism (23).
8. The double-moving type thread rolling machine according to claim 1, wherein: and one side of the rack (21) is provided with a limiting mechanism (25) for limiting the position of the anchor rod, and the other side of the rack (21) is provided with a photoelectric switch (28) for monitoring the position of a workpiece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011216400.8A CN112338115A (en) | 2020-11-04 | 2020-11-04 | Double-moving type thread rolling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011216400.8A CN112338115A (en) | 2020-11-04 | 2020-11-04 | Double-moving type thread rolling machine |
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| Publication Number | Publication Date |
|---|---|
| CN112338115A true CN112338115A (en) | 2021-02-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011216400.8A Pending CN112338115A (en) | 2020-11-04 | 2020-11-04 | Double-moving type thread rolling machine |
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| CN (1) | CN112338115A (en) |
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Application publication date: 20210209 |
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