CN220387782U

CN220387782U - Thread rolling device

Info

Publication number: CN220387782U
Application number: CN202320977213.4U
Authority: CN
Inventors: 万建民; 王晓; 李文生
Original assignee: Nanyang Sansan Vehicle Parts Co ltd
Current assignee: Nanyang Sansan Vehicle Parts Co ltd
Priority date: 2023-04-26
Filing date: 2023-04-26
Publication date: 2024-01-26
Anticipated expiration: 2033-04-26

Abstract

The utility model discloses a thread rolling device, which relates to the technical field of thread rolling processing and comprises a workbench and a connecting plate, wherein the connecting plate is fixedly arranged on the right side of the workbench, two U-shaped plates are symmetrically arranged above the workbench in the transverse direction, thread rolling components are arranged on the U-shaped plates, the U-shaped plate on the left side of the workbench is fixedly connected with the workbench, the U-shaped plate on the right side of the workbench is in sliding connection with the workbench, and an intermittent feeding mechanism is connected in a transmission manner, and the intermittent feeding mechanism comprises a screw barrel, a fixed plate, a first gear, an incomplete gear, a rotating shaft, a motor, a rotating shaft and a screw rod. This thread rolling device through the cooperation setting of thread rolling subassembly, U template, three jaw chuck and intermittent type feed mechanism, not only can step by step carry out the thread rolling to the machined part, reduces the pressure that the thread rolling wheel received, prolongs the life of thread rolling wheel, can carry out the thread rolling to the machined part of different diameters moreover, has enlarged this thread rolling device's application scope.

Description

Thread rolling device

Technical Field

The utility model relates to the technical field of thread rolling processing, in particular to a thread rolling device.

Background

In many machines, a thread drive or a thread connection is required, a thread rolling device is required to extrude threads when the threads are machined, and the strength of the threads extruded through the thread rolling device is far greater than that of the threads machined by cutting, so that the threads are required to be machined by the thread rolling device in order to improve the quality of products.

In China, patent application number: the utility model discloses a thread rolling device in CN201821845188.X, the structure includes and is provided with the fixing base on the base, be provided with shaping subassembly on the fixing base, install on the shaping subassembly with shaping subassembly matched with pay-off subassembly, pay-off subassembly comprises thread rolling controlling means, pusher, raw materials box and unloading subassembly. This thread rolling device when rolling the silk to the work piece, directly utilizes upper dental lamina and lower dental lamina to extrude the thread rolling to the work piece, makes the pressure that upper dental lamina and lower dental lamina received too big easily, leads to upper dental lamina and lower dental lamina to damage.

Therefore, it is necessary to provide a thread rolling device to solve the above problems.

Disclosure of Invention

The utility model aims to provide a thread rolling device, which solves the problems that when a workpiece is rolled by the existing thread rolling device in the prior art, the upper dental plate and the lower dental plate are directly used for extruding and rolling the workpiece, so that the upper dental plate and the lower dental plate are easily subjected to excessive pressure, and the upper dental plate and the lower dental plate are damaged.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a thread rolling device, includes workstation and connecting plate, connecting plate fixed mounting is on the right side of workstation, the top of workstation is equipped with two U templates along transverse symmetry, and is equipped with thread rolling subassembly on the U template, the U template on workstation left side and workstation fixed connection, the U template on workstation right side and workstation sliding connection, and the transmission is connected with intermittent feeding mechanism, intermittent feeding mechanism includes spiral shell section of thick bamboo, fixed plate, first gear, incomplete gear, axis of rotation, motor, rotation axis and screw rod, spiral shell section of thick bamboo fixed mounting is on the U template on workstation right side, the fixed plate has two, and follows transverse fixed mounting on the connecting plate, installs axis of rotation and rotation axis along vertical rotation between two fixed plates, overlaps respectively in axis of rotation and the rotation axis and is equipped with first gear and incomplete gear, and first gear and incomplete gear engagement transmission, screw rod fixed mounting is at the left end of axis of rotation to with spiral shell section of thick bamboo threaded connection, motor fixed mounting is on the connecting plate, and the output shaft and the right end fixed connection of rotation axis of motor, two be equipped with between the backup pad and the U template on the same side of the right side of the backup pad, the backup pad has the slip-type chuck of three-sided chuck of the workstation of the backup pad.

Preferably, the thread rolling assembly comprises a thread rolling wheel and a motor, wherein two ends of the thread rolling wheel are provided with rotating shafts, the thread rolling wheel is rotatably arranged in the U-shaped plate through the rotating shafts, the thread rolling wheel and the axle center of the three-jaw chuck are positioned on the same horizontal plane, the motor is fixedly arranged on the U-shaped plate, and the end part of an output shaft of the motor is fixedly connected with the rotating shafts.

Preferably, the upper surface of workstation is equipped with a plurality of spouts along vertical parallel, and the spout is offered along transversely, and sliding installation has the slider in the spout, and the top of slider respectively with backup pad and the U template fixed connection on workstation right side, spout and slider are the T type.

Preferably, a plurality of support columns are fixedly arranged on the lower surface of the workbench, and a rotating handle is rotatably arranged on the three-jaw chuck.

Preferably, the right-hand member fixedly connected with a plurality of cardboard of workstation, a plurality of draw-in grooves have been seted up to the left side of connecting plate, and the cardboard card dress is in the draw-in groove to through the bolt with connecting plate and workstation fixed connection.

Advantageous effects

Compared with the prior art, the utility model provides a thread rolling device which has unique structure and convenient use, and comprises a workbench and connecting plates, wherein the connecting plates are fixedly arranged on the right side of the workbench, two U-shaped plates are transversely and symmetrically arranged above the workbench, thread rolling components are arranged on the U-shaped plates, the U-shaped plates on the left side of the workbench are fixedly connected with the workbench, the U-shaped plates on the right side of the workbench are in sliding connection with the workbench, an intermittent feeding mechanism is in transmission connection, the intermittent feeding mechanism comprises a screw cylinder, a fixed plate, a first gear, an incomplete gear, a rotating shaft, a motor, a rotating shaft and a screw rod, the screw cylinder is fixedly arranged on the U-shaped plates on the right side of the workbench, two fixed plates are transversely and fixedly arranged on the connecting plates, the rotating shaft and the rotating shaft are vertically and rotatably arranged between the two fixed plates, the first gear and the incomplete gear are respectively sleeved on the rotating shaft and the rotating shaft, the first gear and the incomplete gear are meshed and driven, the screw is fixedly arranged at the left end of the rotating shaft and is in threaded connection with the screw cylinder, the motor is fixedly arranged on the connecting plate, the output shaft of the motor is fixedly connected with the right end of the rotating shaft, a supporting plate is arranged between two U-shaped plates, the supporting plate is slidably arranged on one side of the workbench, the sliding direction of the supporting plate is the same as that of the U-shaped plate on the right side of the workbench, the top end of the supporting plate is rotatably provided with a three-jaw chuck, the three-jaw chuck is rotatably provided with a rotating handle, by the cooperation of the thread rolling assembly, the U-shaped plates, the three-jaw chuck and the intermittent feeding mechanism, the thread rolling can be gradually carried out on workpieces, the pressure born by the thread rolling wheel is reduced, the service life of the thread rolling wheel is prolonged, and the workpieces with different diameters can be rolled, the application range of the thread rolling device is enlarged.

The utility model provides a thread rolling device, which has a unique structure and is convenient to use, the thread rolling device not only effectively solves the problems that when the existing thread rolling device is used for rolling a workpiece, an upper dental plate and a lower dental plate are directly used for extruding the workpiece for thread rolling, the upper dental plate and the lower dental plate are easy to be subjected to overlarge pressure, and the upper dental plate and the lower dental plate are damaged, but also can be used for rolling workpieces with different diameters by clamping the workpieces by utilizing a three-jaw chuck, and the application range of the thread rolling device is enlarged.

Drawings

FIG. 1 is a schematic perspective view of the structure of the present utility model;

FIG. 2 is a schematic side perspective view of the structure of the present utility model;

FIG. 3 is a schematic cross-sectional view of the structure of the present utility model;

FIG. 4 is an enlarged schematic view of the structure of the area A in FIG. 1 according to the present utility model;

fig. 5 is an enlarged schematic view of the structure of the B region in fig. 3 according to the present utility model.

In the figure: 1. a work table; 2. a connecting plate; 3. a U-shaped plate; 4. a thread rolling wheel; 5. a motor; 6. a chute; 7. a screw cylinder; 8. a fixing plate; 9. a first gear; 10. an incomplete gear; 11. a rotating shaft; 12. a motor; 13. a clamping plate; 14. a support column; 15. a rotation shaft; 16. a support plate; 17. a three-jaw chuck; 18. rotating the handle; 19. and (3) a screw.

Description of the embodiments

The utility model will be further described with reference to the drawings and examples.

Examples

This embodiment 1 provides a thread rolling device, directly improve on current thread rolling device, the structure is unique, please see the fig. 1-5 and show, including workstation 1 and connecting plate 2, connecting plate 2 fixed mounting is on the right side of workstation 1, workstation 1's lower surface fixed mounting has a plurality of support columns 14, workstation 1's top is equipped with two U templates 3 along horizontal symmetry, and be equipped with the thread rolling subassembly on the U template 3, the thread rolling subassembly includes thread rolling wheel 4 and motor 5, the both ends of thread rolling wheel 4 are equipped with the pivot, thread rolling wheel 4 is installed in U template 3 through the pivot rotation, motor 5 fixed mounting is on U template 3, and motor 5's output shaft tip and pivot fixed connection, motor 5's output shaft tip and pivot fixed connection's mode have multiple, for example: one end of the rotating shaft extends out of the U-shaped plate 3 and is fixedly connected with an output shaft of the motor 5 through a coupler, a bearing is arranged at the joint of the rotating shaft and the U-shaped plate 3, the U-shaped plate 3 on the left side of the workbench 1 is fixedly connected with the workbench 1, the U-shaped plate 3 on the right side of the workbench 1 is slidably connected with the workbench 1, and an intermittent feeding mechanism is connected in a transmission manner.

The intermittent feeding mechanism comprises a screw cylinder 7, two fixing plates 8, a first gear 9, an incomplete gear 10, a rotating shaft 11, a motor 12, a rotating shaft 15 and a screw 19, wherein the screw cylinder 7 is fixedly arranged on a U-shaped plate 3 on the right side of a workbench 1, the two fixing plates 8 are transversely and fixedly arranged on a connecting plate 2, the rotating shaft 11 and the rotating shaft 15 are vertically and rotatably arranged between the two fixing plates 8, the first gear 9 and the incomplete gear 10 are respectively sleeved on the rotating shaft 11 and the rotating shaft 15, the first gear 9 and the incomplete gear 10 are in meshed transmission, the screw 19 is fixedly arranged at the left end of the rotating shaft 11 and is in threaded connection with the screw cylinder 7, and a plurality of modes of fixed connection between the screw 19 and the rotating shaft 11 are provided, for example: the left end of the rotating shaft 11 penetrates through the fixed plate 8 and is fixedly connected with the screw 19 through a coupler, the motor 12 is fixedly arranged on the connecting plate 2, and the output shaft of the motor 12 is fixedly connected with the right end of the rotating shaft 15.

A supporting plate 16 is arranged between the two U-shaped plates 3, and the supporting plate 16 is slidably mounted on one side of the workbench 1, the sliding direction of the supporting plate 16 and the sliding direction of the U-shaped plate 3 on the right side of the workbench 1 are the same, and various modes exist for sliding the supporting plate 16 and the U-shaped plate 3 on the right side of the workbench 1 on the workbench 1, for example: the upper surface of workstation 1 is equipped with a plurality of spouts 6 along vertical parallel, and spout 6 is offered along transversely, sliding installation has the slider in spout 6, and the top of slider respectively with backup pad 16 and the U template 3 fixed connection on workstation 1 right side, spout 6 and slider are the T type, not only be convenient for backup pad 16 and the U template 3 on workstation 1 right side slide, can carry out spacingly to backup pad 16 and the U template 3 on workstation 1 right side moreover, prevent its separation with workstation 1, the top rotation of backup pad 16 is installed three claw chuck 17, and rotate on the three claw chuck 17 and install twist grip 18, the axle center of thread rolling wheel 4 and three claw chuck 17 is located same horizontal plane.

When an operator uses the thread rolling device to roll threads on a workpiece, firstly, a rotating handle 18 is screwed to clamp the workpiece on a three-jaw chuck 17, then a motor 12 is started, an output shaft of the motor 12 rotates, thereby an incomplete gear 10 is driven to rotate through a rotating shaft 15, the incomplete gear 10 drives a first gear 9 to intermittently rotate through meshing transmission after rotating, the first gear 9 drives a screw 19 to rotate through a rotating shaft 11 after rotating, a threaded cylinder 7 is controlled to move through threaded connection, further, a U-shaped plate 3 on the right side of a workbench 1 is controlled to intermittently move, the distance between the two U-shaped plates 3 is gradually changed, the workpiece is clamped between the two thread rolling wheels 4, then, the two motors 5 are started simultaneously, and the output shafts of the motors 5 rotate, so that the thread rolling wheels 4 are driven to gradually roll threads on the workpiece under the action of an intermittent feeding mechanism, the thread rolling assembly, the U-shaped plate 3, the three-jaw chuck 17 and the intermittent feeding mechanism are arranged in a matched mode, the thread rolling can be gradually performed on the workpiece, the pressure born by the thread rolling wheels 4 is reduced, the service life of the thread rolling wheels 4 is prolonged, and the thread rolling device can be used for rolling threads on different workpieces.

Examples

Embodiment 2 is different from embodiment 1 in that as shown in fig. 1 and 4, the right end of the working table 1 is fixedly connected with a plurality of clamping plates 13, the left side of the connecting plate 2 is provided with a plurality of clamping grooves, the clamping plates 13 are clamped in the clamping grooves, the connecting plate 2 is fixedly connected with the working table 1 through bolts, and the connecting plate 2 is convenient to detach through the cooperation of the clamping plates 13, the clamping grooves and the bolts, so that the supporting plate 16 and the U-shaped plate 3 on the right side of the working table 1 are convenient to install and replace.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a thread rolling device, includes workstation (1) and connecting plate (2), its characterized in that: the connecting plate (2) is fixedly arranged on the right side of the workbench (1), two U-shaped plates (3) are symmetrically arranged above the workbench (1) along the transverse direction, a thread rolling assembly is arranged on the U-shaped plates (3), the U-shaped plates (3) on the left side of the workbench (1) are fixedly connected with the workbench (1), the U-shaped plates (3) on the right side of the workbench (1) are in sliding connection with the workbench (1), an intermittent feeding mechanism is connected in a transmission manner, the intermittent feeding mechanism comprises a screw cylinder (7), a fixed plate (8), a first gear (9), an incomplete gear (10), a rotating shaft (11), a motor (12), a rotating shaft (15) and a screw (19), the screw cylinder (7) is fixedly arranged on the U-shaped plate (3) on the right side of the workbench (1), two fixing plates (8) are transversely and fixedly arranged on the connecting plate (2), a rotating shaft (11) and a rotating shaft (15) are vertically and rotatably arranged between the two fixing plates (8), a first gear (9) and an incomplete gear (10) are respectively sleeved on the rotating shaft (11) and the rotating shaft (15), the first gear (9) and the incomplete gear (10) are in meshed transmission, the screw rod (19) is fixedly arranged at the left end of the rotating shaft (11) and is in threaded connection with the screw cylinder (7), the motor (12) is fixedly mounted on the connecting plate (2), an output shaft of the motor (12) is fixedly connected with the right end of the rotating shaft (15), a supporting plate (16) is arranged between the two U-shaped plates (3), the supporting plate (16) is slidably mounted on one side of the workbench (1), the sliding direction of the supporting plate (16) is the same as that of the U-shaped plates (3) on the right side of the workbench (1), and a three-jaw chuck (17) is rotatably mounted at the top end of the supporting plate (16).

2. A thread rolling apparatus as claimed in claim 1, wherein: the screw rolling assembly comprises a screw rolling wheel (4) and a motor (5), wherein rotating shafts are arranged at two ends of the screw rolling wheel (4), the screw rolling wheel (4) is rotatably arranged in the U-shaped plate (3) through the rotating shafts, the screw rolling wheel (4) and the axle center of the three-jaw chuck (17) are located on the same horizontal plane, the motor (5) is fixedly arranged on the U-shaped plate (3), and the end part of an output shaft of the motor (5) is fixedly connected with the rotating shafts.

3. A thread rolling apparatus as claimed in claim 1, wherein: the upper surface of workstation (1) is equipped with a plurality of spouts (6) along vertical parallel, and transversely seting up along spout (6), and slidable mounting has the slider in spout (6), and the top of slider respectively with backup pad (16) and U template (3) fixed connection on workstation (1) right side, spout (6) and slider are the T type.

4. A thread rolling apparatus as claimed in claim 1, wherein: the lower surface of the workbench (1) is fixedly provided with a plurality of support columns (14), and the three-jaw chuck (17) is rotatably provided with a rotating handle (18).

5. A thread rolling apparatus as claimed in claim 1, wherein: the right-hand member fixedly connected with a plurality of cardboard (13) of workstation (1), a plurality of draw-in grooves have been seted up in the left side of connecting plate (2), cardboard (13) cartridge is in the draw-in groove to through bolt with connecting plate (2) and workstation (1) fixed connection.