CN112191782B - Fine thread rolling machine - Google Patents
Fine thread rolling machine Download PDFInfo
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- CN112191782B CN112191782B CN202010959372.2A CN202010959372A CN112191782B CN 112191782 B CN112191782 B CN 112191782B CN 202010959372 A CN202010959372 A CN 202010959372A CN 112191782 B CN112191782 B CN 112191782B
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- thread rolling
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- iron block
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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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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Preliminary Treatment Of Fibers (AREA)
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Abstract
The invention relates to a thread rolling machine, in particular to a fine thread rolling machine. The invention provides a fine thread rolling machine which is simple to operate, can realize full-automatic thread rolling and has high safety coefficient. A fine thread rolling machine comprises a bottom plate and a motor, wherein the motor is arranged on the front side of the left part of the bottom plate; the output shaft of the motor is provided with a first rotating shaft through a coupler. According to the invention, through the matching of the feeding mechanism and the thread rolling mechanism, the thread rolling can be automatically performed only by putting the bolt blank into the feeding mechanism and starting the motor, so that the thread rolling efficiency is improved; because the capacity of the discharging frame is large, a certain number of bolt blanks can be placed into the discharging frame at one time, and then the bolt blanks are sequentially pushed between the square long iron block and the first thread rolling plate for thread rolling through the matching of the long square plate and the thin iron block, so that the purpose of automatic discharging is achieved.
Description
Technical Field
The invention relates to a thread rolling machine, in particular to a fine thread rolling machine.
Background
The thread is one of indispensable standard parts in the life, its application relates to each field, can divide into coarse thread and fine thread according to the pitch size of screw, under the great condition of the general bearing capacity that is used for of coarse tooth, fine tooth then generally is used for locking not hard up and needs sealed occasion, also can play the effect of fine setting, application scope is wide, and the thread rolling machine is the equipment that is used for producing the screw specially, through thread rolling plate thread on the screw base, thread rolling is efficient, it is light, current thread rolling equipment cost of manufacture is higher, the structure is complicated, be unfavorable for later maintenance.
Patent application CN210139027U, published as 2020.03.13, discloses a thread rolling machine, comprising a thread rolling machine body, a fixing strip, a fixing pull ring, a discharge plate, a receiving box and a receiving box, wherein the thread rolling machine discharges a processed workpiece from a discharge port and enters the receiving box through the discharge plate, when the receiving box is full, the fixing strip is pressed into a fixing groove, and the fixing pull ring is held by a hand and pulled out, so that the receiving box is rotated to the lower end of the discharge plate to rotate the receiving box to one end of the discharge plate for receiving the material, and then a new receiving box is placed at the lower end of the discharge plate, the workpiece in the receiving box is poured into the receiving box, and finally the receiving box is rotated counterclockwise and fixed on the thread rolling machine body through a fixing member, however, after the receiving box of the device is full, the replacement steps are complicated, although the device does not need to be closed during the replacement, the thread rolling efficiency is improved, however, the whole thread rolling process is exposed, so that safety accidents are easily caused during operation.
In order to overcome the defects in the prior art, a fine thread rolling machine which is simple to operate, capable of achieving full-automatic thread rolling and high in safety factor needs to be designed.
Disclosure of Invention
In order to overcome the defects of complex structure, high manufacturing cost and insufficient safety of some existing devices, the technical problem to be solved is as follows: the fine thread rolling machine is simple to operate, not only can realize full-automatic thread rolling, but also is high in safety coefficient.
The technical scheme is as follows: a fine thread rolling machine comprising:
the motor is arranged on the front side of the left part of the bottom plate;
the output shaft of the motor is provided with a first rotating shaft through a coupler;
and the thread rolling mechanism is arranged on the rear side of the left part of the bottom plate and is connected with the right part of the first rotating shaft.
Further, the thread rolling mechanism comprises:
the supporting main shaft is arranged on the rear side of the left part of the bottom plate;
the right side of the middle part of the supporting main shaft is uniformly provided with the cylindrical shaft;
the end part of the cylindrical shaft, which is far away from one side of the supporting main shaft, is provided with a slideway;
the rear part of the right side of the slideway is provided with a first thread rolling plate for thread rolling;
the side part of the supporting main shaft, which is far away from one side of the bottom plate, is rotatably provided with the circular rotating drum;
the right part of the circular rotating cylinder is provided with a triangular rotating frame;
the octagonal plate is arranged in the middle of the round rotating cylinder and is rotatably connected with the round rotating cylinder;
the transmission assembly is arranged on the side part of the circular drum close to one side of the supporting main shaft and the side part of the first rotating shaft far away from one side of the motor;
the side wall of the triangular rotating frame, which is far away from one side of the octagonal plate, is provided with a first small cylinder;
the upper part and the lower part of the right side of the octagonal plate are provided with the stable fixing clamps;
reciprocating cylinders are arranged on the stable fixing clamps in a sliding manner;
the bent frame is arranged between the two reciprocating cylinders and is connected with the first small cylinder in a sliding manner;
the reciprocating cylindrical end part of one side of the square long iron block, which is close to the bottom plate, is provided with the square long iron block, and the square long iron block is connected with the slide way in a sliding way.
Further, still include:
the feeding mechanism is arranged at the rear part of the bottom plate;
the side part of the top wall of the bottom plate, which is close to one side of the motor, is provided with a third small cylinder;
and the third small cylinder is provided with a collecting frame for collecting fine thread of the twisted threads, and the collecting frame is positioned below the first thread rolling plate.
Further, the feed mechanism includes:
the left side and the right side of the rear part of the bottom plate are both provided with the U-shaped brackets;
the front side of the left part of the first connecting frame is connected with the rear side of the middle part of the supporting main shaft;
the second small cylinder is arranged at the side part of the first connecting frame close to one side of the motor in a sliding manner;
the side part of the second small cylinder, which is close to one side of the square long iron block, of the thin iron block is provided with the thin iron block used for pushing the bolt blank, and the lower part of the thin iron block is connected with the upper part of the first screw plate in a sliding manner;
the spring is connected between the middle part of the second small cylinder and the front side of the right part of the first connecting frame;
the ball is arranged at the side part of the second small cylinder, which is far away from one side of the square long iron block;
the discharging frame is arranged at the rear part of the right side of the slideway and used for discharging, and the lower part of the discharging frame is connected with the upper part of the fine iron block in a sliding manner;
the front part of the discharging frame is provided with a rectangular plate used for blocking the bolt blank in a sliding mode, and the lower part of the rectangular plate is in contact with the upper part of the first screw plate;
the thin iron frame is arranged on the side part, far away from the first thread rolling plate, of the rectangular plate;
the left side of the lower part of the thin iron frame is provided with a second connecting frame;
the side part of the second connecting frame, which is close to one side of the bottom plate, is provided with a sharp iron block, and the sharp iron block is in contact fit with the ball;
the left side of the thin iron frame is provided with a stable through hole cylinder;
the upper part of the thin iron frame is provided with a square plate which is matched with the reciprocating cylinder on the upper side;
and the stabilizing column is arranged on the rear side of the left part of the octagonal plate and is connected with the stabilizing through hole cylinder in a sliding manner.
Further, the collecting frame is curved.
Has the advantages that: 1. according to the invention, the feeding mechanism and the thread rolling mechanism are driven to work through the rotation of the output shaft of the motor, and the thread rolling can be automatically performed only by putting the bolt blank into the feeding mechanism and starting the motor, so that the workload of workers is reduced, and the thread rolling efficiency is improved;
2. because the capacity of the discharging frame is large, a certain amount of bolt blanks can be placed into the discharging frame at one time, and then the bolt blanks are sequentially pushed between the square long iron block and the first thread rolling plate for thread rolling through the matching of the long square plate and the thin iron block, so that the purpose of automatic discharging is achieved;
3. because the bolt blank is threaded between the square long iron block and the first thread rolling plate, and the threads which are threaded fall into the collecting frame immediately, the whole thread rolling process is hidden without being contacted by workers, so that the workers can operate more safely.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic perspective view of the motor, the first rotating shaft and the thread rolling mechanism according to the present invention.
Fig. 3 is a schematic perspective view of the feeding mechanism of the present invention.
Fig. 4 is an enlarged schematic perspective view of a portion a in fig. 3 according to the present invention.
Fig. 5 is a schematic perspective view of the bottom plate, the collecting frame and the third small cylinder according to the present invention.
Wherein: a base plate, a 2.. a motor, a 3.. a first rotating shaft, a 4.. a thread rolling mechanism, a 41.. a transmission assembly, a 42.. a support spindle, a 43.. a cylindrical shaft, a 44.. a slideway, a 45.. a first thread rolling plate, a 46.. an octagonal plate, a 47.. a triangular rotating frame, a 471.. a circular rotating cylinder, a 48.. a first small cylinder, a 49.. a stable fixing clamp, a 410.. a reciprocating cylinder, a 411.. a bent frame, a 412.. a square long iron block, a 5.. a feeding mechanism, a 51.. a U-shaped bracket, a 52.. a first bracket, a 53.. a second small cylinder, a 54.. a thin iron block, a 55.. a spring, a 56.. a ball, a 57.. a sharp iron block, a 58.. a square iron block, a 55.. a spring, a 56.. a ball, a 57.. a sharp iron block, a 58. a square iron block, a second small cylinder, a through hole, a 510.. a through hole, a through which is a through hole and a through which is through hole and a through hole is through which is through hole of a square iron block and is through hole of a through which is through hole of a square iron block, a screw rod, a screw rod, a screw rod, a screw, 513.
Detailed Description
The invention is described in detail below with reference to the drawings and specific examples, but the invention is not limited thereto.
Example 1
A fine thread rolling machine is shown in figures 1, 2 and 5 and comprises a bottom plate 1, a motor 2, a first rotating shaft 3 and a thread rolling mechanism 4, wherein the motor 2 is installed on the front side of the left portion of the bottom plate 1, the first rotating shaft 3 is arranged on an output shaft of the motor 2, the thread rolling mechanism 4 is arranged on the rear side of the left portion of the bottom plate 1, and the thread rolling mechanism 4 is connected with the right portion of the first rotating shaft 3.
When the device is used, a bolt blank is put in advance, then the motor 2 is started, the output shaft of the motor 2 rotates to drive the first rotating shaft 3 to rotate, the thread rolling mechanism 4 is further driven to work, the thread rolling mechanism 4 rolls threads materials, when the device is not used, the motor 2 is turned off, the thread rolling mechanism 4 stops working, and when the device is used again, the operation is repeated.
Example 2
On the basis of embodiment 1, as shown in fig. 2, the thread rolling mechanism 4 includes a transmission assembly 41, a supporting spindle 42, a cylindrical shaft 43, a slide way 44, a first thread rolling plate 45, an octagonal plate 46, a triangular rotating frame 47, a circular rotating cylinder 471, a first small cylinder 48, a stable fixing clamp 49, a reciprocating cylinder 410, a bent frame 411 and a square long iron block 412, the supporting spindle 42 is disposed at the rear side of the left portion of the bottom plate 1, the cylindrical shaft 43 is uniformly disposed at the right side of the middle portion of the supporting spindle 42, the slide way 44 is disposed between the right ends of the cylindrical shafts 43, the first thread rolling plate 45 is disposed at the rear portion of the right side of the slide way 44, the circular rotating cylinder 471 is rotatably disposed at the right portion of the upper side of the supporting spindle 42, the triangular rotating frame 47 is disposed at the right portion of the circular rotating cylinder 471, the octagonal plate 46 is disposed at the middle portion of the circular rotating cylinder, the octagonal plate 46 is rotatably connected with the circular rotating cylinder 471, the transmission assembly 41 is disposed at the left portion of the circular rotating cylinder 471 and the right portion of the first rotating shaft 3, the first small cylinder 48 is disposed at the rear portion of the right side of the triangular rotating frame 47, the upper part and the lower part of the right side of the octagonal plate 46 are both provided with a stable fixing clamp 49, reciprocating cylinders 410 are arranged on the stable fixing clamps 49 in a sliding manner, a bent frame 411 is arranged between the two reciprocating cylinders 410, the bent frame 411 is connected with the first small cylinder 48 in a sliding manner, the lower ends of the reciprocating cylinders 410 at the lower part are provided with square long iron blocks 412, and the square long iron blocks 412 are connected with the slide ways 44 in a sliding manner.
In the thread rolling process, the first rotating shaft 3 rotates to drive the transmission assembly 41 to rotate, and then the circular rotating drum 471 is driven to rotate, so that the triangular rotating frame 47 rotates, and then the first small cylinder 48 is driven to rotate, the bent frame 411 moves up and down, and the reciprocating cylinder 410 is driven to move up and down, and then the square long iron block 412 is driven to move up and down in the slide way 44, and threads are rolled out on the bolt blank by the first thread rolling plate 45.
Example 3
On the basis of the embodiment 2, as shown in fig. 1, fig. 3, fig. 4 and fig. 5, the screw thread feeding device further comprises a feeding mechanism 5, a collecting frame 6 and a third small cylinder 7, wherein the feeding mechanism 5 is arranged at the rear part of the bottom plate 1, the third small cylinder 7 is arranged at the front side of the right part of the bottom plate 1, the collecting frame 6 is arranged on the third small cylinder 7, and the collecting frame 6 is positioned below the first thread rolling plate 45.
When the feeding mechanism is used, firstly, the bolt blank is placed into the feeding mechanism 5, after the motor 2 is started, the reciprocating cylinder 410 moves up and down to drive the feeding mechanism 5 to move up and down, meanwhile, the feeding mechanism 5 also pushes the bolt blank into a space between the square long iron block 412 and the first thread rolling plate 45 to perform thread rolling, after the thread rolling is finished, the motor 2 is closed, the fine thread which is rolled falls into the collecting frame 6, and the operation is repeated when the feeding mechanism is used again.
The feeding mechanism 5 comprises a U-shaped support 51, a first connecting frame 52, a second small cylinder 53, a thin iron block 54, a spring 55, a ball 56, a sharp iron block 57, a second connecting frame 58, a thin iron frame 59, a rectangular plate 510, a discharging frame 511, a stabilizing through hole cylinder 512, a square plate 513 and a stabilizing column 514, wherein the U-shaped support 51 is arranged on the left side and the right side of the rear part of the bottom plate 1, the first connecting frame 52 is arranged on the U-shaped support 51, the front side of the left part of the first connecting frame 52 is connected with the rear side of the middle part of the supporting main shaft 42, the second small cylinder 53 is arranged on the right part of the first connecting frame 52 in a sliding manner, the thin iron block 54 is arranged on the front part of the second small cylinder 53, the spring 55 is connected with the middle part of the first connecting frame 52 in a sliding manner, the ball 56 is arranged on the rear part of the second small cylinder 53, the discharging frame 511 is arranged on the rear part of the right side of the slide 44, the discharging frame 511 is positioned above the first screw plate 45, and the thin iron block 54 is connected with the lower part of the discharging frame 511 in a sliding manner, the anterior slidingtype of blowing frame 511 is equipped with rectangular board 510, rectangular board 510 upper portion is equipped with thin iron frame 59, thin iron frame 59 lower part left side is equipped with the second and links up frame 58, the second links up frame 58 lower part and is equipped with sharp iron plate 57, sharp iron plate 57 and the cooperation of the contact of ball 56, thin iron frame 59 left side is equipped with stabilizes through-hole cylinder 512, thin iron frame 59 upper portion is equipped with square plate 513, square plate 513 cooperates with the reciprocal cylinder 410 of upside, octagonal plate 46 left part rear side is equipped with the column 514 that stabilizes, column 514 and the cylinder 512 sliding type connection that stabilizes through-hole stabilize.
When discharging, firstly, putting the bolt blank into the material placing frame 511, the bolt blank falls on the first screw plate 45, rotating the output shaft of the motor 2, making the reciprocating cylinder 410 move upwards to impact the square plate 513, making the square plate 513 move upwards, and further driving the thin iron frame 59 to move upwards, so as to drive the second linking frame 58 and the rectangular plate 510 to move upwards, making the second linking frame 58 move upwards to drive the pointed iron block 57 to move upwards, making the round bead 56 move forwards, and driving the second small cylinder 53 to move forwards, and further driving the thin iron block 54 to push the bolt blank forwards, so as to make the bolt blank fall between the square long iron block 412 and the first screw plate 45 for screw rolling, at this time, the spring 55 is stretched, when the reciprocating cylinder 410 moves downwards, no force is applied to the square plate 513, the square plate 513 moves downwards due to gravity, and further driving the thin iron frame 59 to move downwards, so as to drive the second linking frame 58 and the rectangular plate 510 to move downwards, the second connecting frame 58 moves downwards to drive the pointed iron block 57 to move downwards, at the moment, the spring 55 moves backwards to reset, the second small cylinder 53 is driven to move backwards, the thin iron block 54 is driven to move backwards, the next bolt blank falls on the first thread rolling plate 45 from the material placing frame 511, and the operation is repeated in a circulating mode to achieve automatic thread rolling.
It should be understood that this example is only for illustrating the present invention and is not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and such equivalents may fall within the scope of the present invention as defined in the appended claims.
Claims (2)
1. A fine thread rolling machine, comprising:
the motor-driven bicycle comprises a bottom plate (1) and a motor (2), wherein the motor (2) is installed on the front side of the left part of the bottom plate (1);
the output shaft of the motor (2) is provided with a first rotating shaft (3) through a coupling;
the rear side of the left part of the bottom plate (1) is provided with the thread rolling mechanism (4), and the thread rolling mechanism (4) is connected with the right part of the first rotating shaft (3);
the thread rolling mechanism (4) comprises:
a supporting main shaft (42), wherein the rear side of the left part of the bottom plate (1) is provided with the supporting main shaft (42);
the cylindrical shaft (43) is uniformly arranged on the right side of the middle part of the supporting main shaft (42);
the end part of one side of the cylindrical shaft (43) far away from the supporting main shaft (42) is provided with a slide way (44);
the rear part of the right side of the slideway (44) is provided with a first thread rolling plate (45) for thread rolling;
the side part of one side, away from the bottom plate (1), of the support main shaft (42) is rotatably provided with the circular rotating cylinder (471);
a triangular rotating frame (47), wherein the right part of the circular rotating cylinder (471) is provided with the triangular rotating frame (47);
the octagonal plate (46), the octagonal plate (46) is arranged in the middle of the circular rotating cylinder (471), and the octagonal plate (46) is rotatably connected with the circular rotating cylinder (471);
the transmission assembly (41) is arranged between the side part of the circular drum (471) close to one side of the supporting main shaft (42) and the side part of the first rotating shaft (3) far away from the motor (2);
the side wall of one side, away from the octagonal plate (46), of the triangular rotating frame (47) is provided with a first small cylinder (48);
the upper part and the lower part of the right side of the octagonal plate (46) are provided with the stable fixing clips (49);
reciprocating cylinders (410) are arranged on the stable fixing clamps (49) in a sliding manner;
the bent frame (411) is arranged between the two reciprocating cylinders (410), and the bent frame (411) is connected with the first small cylinder (48) in a sliding manner;
the lower end of a reciprocating cylinder (410) close to one side of the bottom plate (1) is provided with a square long iron block (412), and the square long iron block (412) is connected with the slide way (44) in a sliding manner;
the feeding mechanism (5) is arranged at the rear part of the bottom plate (1);
the side part of the top wall of the bottom plate (1) close to one side of the motor (2) is provided with a third small cylinder (7);
a collecting frame (6) for collecting the fine threads twisted with threads is arranged on the third small cylinder (7), and the collecting frame (6) is positioned below the first thread rolling plate (45);
the feeding mechanism (5) comprises:
the U-shaped bracket (51) is arranged on the left side and the right side of the rear part of the bottom plate (1);
the first connecting frame (52) is arranged on the U-shaped support (51), the front side of the left part of the first connecting frame (52) is connected with the rear side of the middle part of the supporting spindle (42);
the side part of the first connecting frame (52) close to one side of the motor (2) is provided with a second small cylinder (53) in a sliding way;
the side part of one side, close to the square long iron block (412), of the second small cylinder (53) is provided with the thin iron block (54) used for pushing the bolt blank, and the lower part of the thin iron block (54) is connected with the upper part of the first thread rolling plate (45) in a sliding mode;
the spring (55) is connected with the middle part of the second small cylinder (53) and the front side of the right part of the first connecting frame (52);
the ball (56) is arranged on the side part of the second small cylinder (53) far away from one side of the square long iron block (412);
the discharging frame (511) for discharging is arranged at the rear part of the right side of the slide way (44), and the lower part of the discharging frame (511) is connected with the upper part of the fine iron block (54) in a sliding way;
the front part of the material placing frame (511) is provided with a rectangular plate (510) used for blocking bolt blanks in a sliding mode, and the lower part of the rectangular plate (510) is in contact with the upper part of the first screw plate (45);
the thin iron frame (59) is arranged on the side part, away from the first thread rolling plate (45), of the rectangular plate (510);
the left side of the lower part of the thin iron frame (59) is provided with a second connecting frame (58);
the side part of the second connecting frame (58) close to one side of the bottom plate (1) is provided with a sharp iron block (57), and the sharp iron block (57) is in contact fit with the round bead (56);
a stable through hole cylinder (512), wherein the stable through hole cylinder (512) is arranged on the left side of the thin iron frame (59);
the upper part of the thin iron frame (59) is provided with a square plate (513), and the square plate (513) is matched with the reciprocating cylinder (410) on the upper side;
the rear side of the left part of the octagonal plate (46) is provided with a stabilizing column (514), and the stabilizing column (514) is connected with the stabilizing through hole cylinder (512) in a sliding way.
2. A fine thread rolling machine according to claim 1, characterized in that the collecting frame (6) is curved.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010959372.2A CN112191782B (en) | 2020-09-14 | 2020-09-14 | Fine thread rolling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010959372.2A CN112191782B (en) | 2020-09-14 | 2020-09-14 | Fine thread rolling machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112191782A CN112191782A (en) | 2021-01-08 |
| CN112191782B true CN112191782B (en) | 2022-04-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010959372.2A Active CN112191782B (en) | 2020-09-14 | 2020-09-14 | Fine thread rolling machine |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BRMU8403291U (en) * | 2004-07-08 | 2006-03-07 | Marco Antonio Cataldi Novaes | automatic screw rolling mill |
| CN101972828A (en) * | 2010-11-12 | 2011-02-16 | 吴江市菀坪镙丝厂 | Semi-automatic thread rolling plate |
| CN103658471A (en) * | 2012-09-19 | 2014-03-26 | 天津市津港渤海金属制品有限公司 | Thread rolling machine |
| CN106670361A (en) * | 2015-11-06 | 2017-05-17 | 天津市骏通标准件有限公司 | High-precision thread rolling machine |
| CN106903245A (en) * | 2015-12-22 | 2017-06-30 | 键财机械企业股份有限公司 | Thread rolling machine |
| CN110405120A (en) * | 2019-07-31 | 2019-11-05 | 佛山市顺德区郑敬诒职业技术学校(佛山市顺德区伦教***化技术学校) | A kind of feeding device and thread rolling machine of thread rolling machine |
-
2020
- 2020-09-14 CN CN202010959372.2A patent/CN112191782B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BRMU8403291U (en) * | 2004-07-08 | 2006-03-07 | Marco Antonio Cataldi Novaes | automatic screw rolling mill |
| CN101972828A (en) * | 2010-11-12 | 2011-02-16 | 吴江市菀坪镙丝厂 | Semi-automatic thread rolling plate |
| CN103658471A (en) * | 2012-09-19 | 2014-03-26 | 天津市津港渤海金属制品有限公司 | Thread rolling machine |
| CN106670361A (en) * | 2015-11-06 | 2017-05-17 | 天津市骏通标准件有限公司 | High-precision thread rolling machine |
| CN106903245A (en) * | 2015-12-22 | 2017-06-30 | 键财机械企业股份有限公司 | Thread rolling machine |
| CN110405120A (en) * | 2019-07-31 | 2019-11-05 | 佛山市顺德区郑敬诒职业技术学校(佛山市顺德区伦教***化技术学校) | A kind of feeding device and thread rolling machine of thread rolling machine |
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| CN112191782A (en) | 2021-01-08 |
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