CN113714439B - Thread rolling machine with stable operation - Google Patents
Thread rolling machine with stable operation Download PDFInfo
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- CN113714439B CN113714439B CN202111043681.6A CN202111043681A CN113714439B CN 113714439 B CN113714439 B CN 113714439B CN 202111043681 A CN202111043681 A CN 202111043681A CN 113714439 B CN113714439 B CN 113714439B
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- thread rolling
- frame
- workpiece
- driving wheel
- transmission rod
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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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- 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
- B21H9/00—Feeding arrangements for rolling machines or apparatus manufacturing articles dealt with in this subclass
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
- Rolling Contact Bearings (AREA)
Abstract
The invention relates to the technical field of thread rolling equipment, and provides a thread rolling machine with stable operation, which comprises a frame, a motor arranged on the frame, a driving wheel connected with a driving wheel at the output end of the motor, a first thread rolling plate arranged on the frame, a second thread rolling plate arranged on the frame in a sliding manner, a first connecting rod eccentrically and rotatably arranged on the driving wheel and hinged with the second thread rolling plate, and a feeding table arranged on the frame.
Description
Technical Field
The invention relates to the technical field of thread rolling equipment, in particular to a thread rolling machine with stable operation.
Background
Along with the development of society and the progress of science and technology, people's life becomes rich, travel tools are diversified for centuries, bicycles, sharing bicycles, electric vehicles, automobiles, trains and the like are fastened and connected by various screws, bolts and the like, and meanwhile, in the life, some gas pipelines and liquid pipelines are connected through threads, the threads are visible everywhere in daily life, thread rolling machines for producing threads are gradually developed, but in the running process of the general thread rolling machines, various problems such as workpiece clamping, rotation and the like can occur more or less, the thread rolling machines are unstable to operate and are damaged, and even work pieces are broken seriously, so that the prior art needs to be optimized and improved.
Disclosure of Invention
The invention provides a thread rolling machine with stable operation, which solves the problem of workpiece damage caused by unstable operation of the thread rolling machine due to workpiece rotation in the related technology.
The technical scheme of the invention is as follows:
the thread rolling machine comprises a frame, a motor arranged on the frame, a driving wheel connected with a driving wheel at the output end of the motor, a first thread rolling plate arranged on the frame, a second thread rolling plate arranged on the frame in a sliding manner, a first connecting rod eccentrically and rotatably arranged on the driving wheel and hinged with the second thread rolling plate, a feeding table arranged on the frame, and further comprises a first thread rolling plate, a second thread rolling plate, a first feeding plate, a second feeding plate and a second feeding plate,
the discharging rotating shaft is rotatably arranged on the frame and positioned at one end part of the thread rolling plate;
the discharging rod is arranged on the discharging rotating shaft and is in a butt joint or separation state with the workpiece.
As a further technical scheme, the method also comprises the following steps,
the limiting frame is arranged on the feeding table;
the pushing block is arranged in the limiting frame in a sliding manner and used for pushing the workpiece to feed;
the transmission rod IV is fixedly connected with the pushing block;
the transmission assembly is arranged on the second thread rolling plate;
the swing arm is arranged on the transmission assembly and is hinged with the transmission rod.
As a further technical proposal, the frame is provided with a bracket, the feeding table is arranged on the bracket, the transmission component comprises,
the transmission rod II is hinged to the thread rolling plate II;
and the transmission rod III passes through the bracket and is hinged with the bracket.
As a further technical scheme, the method also comprises the following steps,
the guide frame is arranged on the frame and is provided with a guide groove, and the transmission rod is arranged in the guide groove in a sliding way.
As a further technical scheme, the swing arm is provided with a groove.
As a further technical scheme, the driving wheel and the driving wheel are bevel gears.
As a further technical scheme, the method also comprises the following steps,
the material conveying guide rail is arranged on the material loading table and the frame, and the contact parts of the material conveying guide rail and the workpiece are smooth surfaces.
The working principle and the beneficial effects of the invention are as follows:
in order to improve the running stability of the thread rolling machine, the invention specifically provides the thread rolling machine with stable running, which comprises a frame and a motor arranged on the frame, a driving wheel connected with a driving wheel at the output end of the motor, a first thread rolling plate fixedly arranged on the frame, a second thread rolling plate slidingly arranged on the frame, a feeding table arranged on the frame, a motor start-up power supply, a driving wheel, an eccentric shaft arranged on the driving wheel, a first connecting rod rotationally connected with the eccentric shaft on the driving wheel, a second thread rolling plate hinged with the first connecting rod, a first thread rolling plate and the second thread rolling plate, a gap reserved in the middle, a workpiece conveyed to the inlet of the gap through the feeding table, and the workpiece is abutted with the second thread rolling plate at the moment, the second screw plate makes linear reciprocating motion to drive the workpiece to enter the gap, the workpiece is processed by the first screw plate and the second screw plate in the gap, a discharge rotating shaft which rotates unidirectionally is arranged at the end part of the first screw plate on the frame, a plurality of discharge rods are arranged on the discharge rotating shaft, preferably four discharge dry rods are uniformly distributed with the axis line of the discharge rotating shaft as a center line, when the discharge rotating shaft rotates, the discharge rods are abutted or separated with the workpiece, when the workpiece is about to be processed by the screw in the gap, the workpiece is abutted with one discharge rod, the discharge rods are pushed, the discharge rotating shaft is driven to rotate by the moving discharge rods, and the workpiece is positioned between two adjacent discharge rods along with the rotation of the discharge rotating shaft, and only can move towards a discharge hole of the screw machine because the discharge rotating shaft rotates unidirectionally, the workpiece is prevented from influencing the thread rolling treatment of the next workpiece along with the second rotation of the thread rolling plate, and when the workpiece is sent out of the gap, the unloading rod is separated from the workpiece to wait for the arrival of the next workpiece.
Drawings
The invention will be described in further detail with reference to the drawings and the detailed description.
FIG. 1 is a schematic view of a structure of a thread rolling machine without a material conveying guide rail;
FIG. 2 is a schematic view of a thread rolling machine with a material conveying guide rail structure according to the present invention;
FIG. 3 is a schematic top view of the thread rolling machine of the present invention;
in the figure: 1. the device comprises a frame, 2, a motor, 3, a driving wheel, 4, a driving wheel, 5, a first thread rolling plate, 6, a second thread rolling plate, 7, a feeding table, 8, a first connecting rod, 9, a discharging rotating shaft, 10, a discharging rod, 11, a limiting frame, 12, a pushing block, 13, a bracket, 14, a feeding table, 15, a third driving rod, 16, a swing arm, 17, a fourth driving rod, 18, a guide frame, 19, a guide groove, 20, a groove, 21 and a material conveying guide rail.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1-3, the present embodiment proposes
The thread rolling machine with stable operation comprises a frame 1, a motor 2 arranged on the frame 1, a driving wheel 4 connected with a driving wheel 3 at the output end of the motor 2, a first thread rolling plate 5 arranged on the frame 1, a second thread rolling plate 6 arranged on the frame 1 in a sliding manner, a first connecting rod 8 eccentrically arranged on the driving wheel 4 and hinged with the second thread rolling plate 6, a feeding table 7 arranged on the frame 1, and also comprises,
the discharging rotating shaft 9 is rotatably arranged on the frame 1 and positioned at the end part of the thread rolling die 5;
the discharging rod 10 is arranged on the discharging rotating shaft 9 and is in abutting or separating state with the workpiece.
In the embodiment, as shown in fig. 1, in order to improve the running stability of the thread rolling machine, the thread rolling machine is lifted, in particular to a thread rolling machine with stable running, which comprises a frame 1, a motor 2 arranged on the frame 1, a driving wheel 4 connected with a driving wheel 3 at the output end of the motor 2, a thread rolling plate I5 fixedly arranged on the frame 1, a thread rolling plate II 6 slidingly arranged on the frame, a feeding table 7 arranged on the frame 1, a motor 2 for starting to provide power, an eccentric shaft is arranged on the driving wheel 4, the power is transmitted to the driving wheel 4 through the driving wheel 3, the power is transmitted to the thread rolling plate II 6 hinged with the connecting rod I8 through a connecting rod I8 rotationally connected with the eccentric shaft on the driving wheel 4, the thread rolling plate II 6 is in linear reciprocating motion, the thread rolling plate I5 and the thread rolling plate II 6 are oppositely arranged, and a gap is reserved in the middle, the workpiece is conveyed to the inlet of the gap through the feeding table, at the moment, the workpiece is abutted against the second thread rolling plate 6, the second thread rolling plate 6 performs linear reciprocating motion to drive the workpiece to enter the gap, the workpiece is processed by the first thread rolling plate 5 and the second thread rolling plate 6 in the gap, a unidirectional rotation discharging rotating shaft 9 is arranged at the end part of the first thread rolling plate 5 on the frame 1, a plurality of discharging rods 10 are arranged on the discharging rotating shaft 9, preferably four discharging rods 10 are selected, the axial lines of the discharging rotating shafts 9 are uniformly distributed in a circumference mode, when the discharging rotating shaft 9 rotates, the discharging rods 10 are abutted against or separated from the workpiece, when the workpiece is about to be processed by thread rolling in the gap, the workpiece is abutted against one discharging rod 10, the discharging rods 10 are pushed to drive the discharging rotating shaft 9 to rotate, and along with the rotation of the discharging rotating shaft 9, at the moment, the workpiece is positioned between two adjacent discharging rods 10, because the unloading rotating shaft 9 rotates unidirectionally, the workpiece can only move towards the discharge port of the thread rolling machine, the phenomenon that the workpiece follows the rotation of the second thread rolling plate 6 to affect thread rolling treatment of the next workpiece is avoided, and when the workpiece is sent out of the gap, the unloading rod 10 is separated from the workpiece, and the next workpiece is waited for arriving.
Further, the method also comprises the steps of,
the limiting frame 11 is arranged on the feeding table 7;
the pushing block 12 is arranged in the limiting frame 11 in a sliding manner and is used for pushing the workpiece to feed;
the transmission rod IV 17 is fixedly connected with the pushing block 12;
the transmission assembly is arranged on the second thread rolling plate 6;
the swing arm 16 is arranged on the transmission assembly, and the swing arm 16 is hinged to the transmission rod IV 17.
In this embodiment, as shown in fig. 1 and 3, the thread rolling machine further includes a limiting frame 11, a pushing block 12, a swing arm 16, a driving rod four 17 and a driving assembly, the driving assembly is disposed on the thread rolling plate two 6, the swing arm 16 is disposed on the driving assembly, the swing arm 16 is hinged with the driving rod four 17, the driving rod four 17 is fixedly connected with the pushing block 12, the limiting frame 11 is disposed on the feeding table 7, the pushing block 12 is slidably disposed in the limiting frame 11 and is used for pushing workpieces, when the driving assembly drives the swing arm 16 to swing, the swing arm 16 drives the driving rod four 17, the driving rod four 17 pulls the pushing block 12 to slide in the limiting frame 11, after the workpieces are conveyed to the feeding table 7, the pushing block 12 pushes the workpieces to approach the thread rolling plate two 6 and conduct thread rolling treatment, the pushing block 12 pushes the materials to replace manual direct feeding, so that workers are prevented from being scratched, and meanwhile, the moving direction of the pushing block 12 is limited by the limiting frame 11, and the consistency and stability of workpiece feeding are ensured each time.
Further, the frame 1 is provided with a bracket 13, the feeding table 7 is arranged on the bracket 13, the transmission assembly comprises,
the second transmission rod 14 is hinged to the second thread rolling plate 6;
and a third transmission rod 15 is hinged with the second transmission rod 14, and the third transmission rod 15 passes through the bracket 13 and is hinged with the bracket 13.
In this embodiment, as shown in fig. 1 and 3, a bracket 13 is provided on a frame 1 of the thread rolling machine, a feeding table 7 is disposed on the bracket 13, a transmission assembly of the thread rolling machine includes a transmission rod two 14 and a transmission rod three 15, wherein the transmission rod two 14 is hinged on a thread rolling plate two 6, a transmission rod three 15 is hinged at a movable end of the transmission rod two 14, the transmission rod three 15 passes through a through hole of the bracket 13, the transmission rod three 15 is hinged with the bracket 13 at the through hole, a free end of the transmission rod three 15 is hinged with a swing arm 16, when a thread rolling plate two 6 moves in a direction away from a driving wheel 4, the transmission rod two 14 is driven by the thread rolling plate two 6 to move, the transmission rod three 15 is driven by the transmission rod two 14 to swing, a swing origin is a hinge point of the transmission rod three 15 and the bracket 13, the transmission rod three 15 is driven by a lever origin to swing by a lever principle, a swing arm 16 drives a transmission rod four 17, a push block 12 is pulled in a limit frame 11 to slide, a workpiece is conveyed to the feeding table 7, and a workpiece is correspondingly moved to the thread rolling plate two 6 by a plurality of transmission pieces, namely, the two push blocks 12 are synchronously moved in a reciprocating manner in a single thread rolling plate 6.
Further, the method also comprises the steps of,
the guide frame 18 is arranged on the frame 1 and provided with a guide groove 19, and the transmission rod III 15 is arranged in the guide groove 19 in a sliding way.
In this embodiment, as shown in fig. 1, the thread rolling machine further includes a guide frame 18, the guide frame 18 is disposed on the frame 1 and has a guide groove 19, the third transmission rod 15 is slidably disposed in the guide groove 19, the sliding direction of the third transmission rod 15 is guided by the guide groove 19, the consistency and stability of each movement track of the third transmission rod 15 are ensured, and the phenomenon that workpieces are not completely fed due to the change of the movement track of the third transmission rod 15 is avoided, so that the operation of the thread rolling machine is affected.
Further, the swing arm 16 has a recess 20.
In this embodiment, as shown in fig. 1, a groove 20 is provided at a position of the swing arm 16 near the feeding table 7, so as to avoid collision between the swing arm 16 and the feeding table 7 due to inertia during the reciprocating motion.
Further, the driving wheel 3 and the driving wheel 4 are bevel gears.
In this embodiment, as shown in fig. 1 and 3, the driving wheel 3 and the driving wheel 4 are helical gears meshed with each other, so that stability of power transmission is effectively ensured, and power transmission noise is reduced.
Further, the method also comprises the steps of,
the material conveying guide rail 21 is arranged on the feeding table 7 and the frame 1, and the contact part of the material conveying guide rail 21 and the workpiece is a smooth surface.
In this embodiment, as shown in fig. 2 and 3, the thread rolling machine further includes a feeding guide rail 21, the frame 1 is provided with a slave support frame, the feeding guide rail 21 is disposed on the feeding 7 and the support frame, the feeding guide rail 21 is in a strip shape, the contact part between the feeding guide rail 21 and the workpiece is a smooth surface, the feeding guide rail 21 is obliquely disposed with the horizontal plane, and the workpiece slides obliquely downwards by the self gravitational potential energy of the workpiece, meanwhile, the width of a clamping groove for placing the workpiece on the feeding guide rail 21 is the same as the width of the workpiece, the workpiece can only be arranged in a row on the feeding guide rail 21, and is transported to the feeding table 7 one by one, and then pushed to the second 6 of the thread rolling plates one by the pushing blocks 12, so that the problem that the workpiece cannot be transported due to mutual extrusion is avoided.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (5)
1. The thread rolling machine with stable operation comprises a frame (1), a motor (2) arranged on the frame (1), a driving wheel (4) connected with a driving wheel (3) at the output end of the motor (2), a first thread rolling plate (5) arranged on the frame (1), a second thread rolling plate (6) arranged on the frame (1) in a sliding manner, a first connecting rod (8) eccentrically rotating on the driving wheel (4) and hinged with the second thread rolling plate (6) and a feeding table (7) arranged on the frame (1), and is characterized by further comprising,
the discharging rotating shaft (9) is rotatably arranged on the frame (1) and positioned at the end part of the first thread rolling plate (5);
the discharging rod (10) is arranged on the discharging rotating shaft (9) and is in an abutting or separating state with the workpiece;
the limiting frame (11) is arranged on the feeding table (7);
the pushing block (12) is arranged in the limiting frame (11) in a sliding manner and is used for pushing the workpiece to be fed;
a transmission rod IV (17) fixedly connected with the pushing block (12);
the transmission assembly is arranged on the second thread rolling plate (6);
the swing arm (16) is arranged on the transmission assembly, and the swing arm (16) is hinged to the transmission rod IV (17);
the frame (1) is provided with a bracket (13), the feeding table (7) is arranged on the bracket (13), the transmission component comprises,
the transmission rod II (14) is hinged to the thread rolling plate II (6);
and the transmission rod III (15) is hinged with the transmission rod II (14), and the transmission rod III (15) passes through the bracket (13) and is hinged with the bracket (13).
2. A stably operating thread rolling machine as claimed in claim 1, further comprising,
the guide frame (18) is arranged on the frame (1) and is provided with a guide groove (19), and the transmission rod III (15) is arranged in the guide groove (19) in a sliding way.
3. A machine as claimed in claim 1, characterized in that the oscillating arm (16) has a recess (20).
4. A thread rolling machine with stable operation according to claim 1, characterized in that the driving wheel (3) and the driving wheel (4) are selected as bevel gears.
5. A stably operating thread rolling machine as claimed in claim 1, further comprising,
the material conveying guide rail (21) is arranged on the material loading table (7) and the frame (1), and the contact parts of the material conveying guide rail (21) and the workpiece are smooth surfaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111043681.6A CN113714439B (en) | 2021-09-07 | 2021-09-07 | Thread rolling machine with stable operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111043681.6A CN113714439B (en) | 2021-09-07 | 2021-09-07 | Thread rolling machine with stable operation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113714439A CN113714439A (en) | 2021-11-30 |
| CN113714439B true CN113714439B (en) | 2023-05-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111043681.6A Active CN113714439B (en) | 2021-09-07 | 2021-09-07 | Thread rolling machine with stable operation |
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Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5243843A (en) * | 1991-09-17 | 1993-09-14 | Quamco, Inc. | Thread forming method and apparatus |
| CN208913045U (en) * | 2018-08-31 | 2019-05-31 | 杭州浩合螺栓有限公司 | A kind of thread rolling machine |
| CN110576131A (en) * | 2019-10-16 | 2019-12-17 | 嘉兴涵祺汽配科技有限公司 | Bolt thread rolling device with good anti-blocking high-precision cold zone performance |
| CN213410196U (en) * | 2020-08-17 | 2021-06-11 | 苏州金尊精密五金有限公司 | Automatic thread rolling machine |
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2021
- 2021-09-07 CN CN202111043681.6A patent/CN113714439B/en active Active
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| CN113714439A (en) | 2021-11-30 |
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