CN210059664U

CN210059664U - Automatic feeding device of thread rolling machine

Info

Publication number: CN210059664U
Application number: CN201920460880.9U
Authority: CN
Inventors: 孙金俊
Original assignee: Haiyan Hengjun Precision Hardware Co Ltd
Current assignee: Haiyan Hengjun Precision Hardware Co Ltd
Priority date: 2019-04-08
Filing date: 2019-04-08
Publication date: 2020-02-14
Anticipated expiration: 2029-04-08

Abstract

The utility model discloses an automatic feeding device of a thread rolling machine, which comprises a workbench, wherein a thread rolling table is arranged on the workbench, a thread rolling column is arranged on the thread rolling table, a motor is arranged at one side of the workbench, a driving cylinder is arranged on an output shaft of the motor, a driving groove is arranged on the driving cylinder, a moving column is fixedly arranged on the side wall of the thread rolling table, one end of the moving column is positioned in the driving groove, a rotating rod is fixedly arranged at one end of the driving cylinder, a cam is arranged at one end of the rotating rod, a feeding arm is hinged on the workbench, a vibration plate is arranged on the workbench, a discharging channel is arranged on the vibration plate, a clamping groove is fixedly arranged at the upper end of the feeding arm, one end of the discharging channel, which is far away from the vibration plate, is positioned right above the clamping groove, the utility model has reasonable structure, the motor drives the driving cylinder to rotate, the moving column moves along the driving groove, the thread rolling table is driven to move, and finishing the feeding work.

Description

Automatic feeding device of thread rolling machine

Technical Field

The utility model relates to a hardware processing equipment technical field, in particular to automatic feeding device of thread rolling machine.

Background

The thread rolling machine has two identical thread rolling surfaces with thread shapes with the same spiral angle as that of the bolt thread, and the thread rolling plates move mutually to roll the screw blank between the two thread rolling plates into thread. The thread rolling plate can be processed by one screw thread in a reciprocating way at a relatively high speed.

When the thread rolling machine works, a workpiece needs to be added onto the solid material table, the workpiece is rotated, and then the thread rolling table is close to the workpiece rotating at a high speed, so that the thread rolling work on the workpiece is completed. When the common thread rolling machine is used for feeding, another driving system is adopted. When the thread rolling table finishes one-time processing and moves backwards, the feeding device is started to add the workpiece onto the solid material table, so that the cost is increased. And the feeding device and the thread rolling table which adopt one driving system have complicated structures and are not easy to maintain. In view of the above problems, a solution is proposed as follows.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an automatic feeding device of thread rolling machine has the work that adopts a motor to drive the thread rolling platform and the material loading arm, and makes the material loading arm and stagger the work between the thread rolling platform, makes the thread rolling machine can accomplish the advantage of the work of rolling the teeth smoothly.

The above technical purpose of the present invention can be achieved by the following technical solutions:

an automatic feeding device of a thread rolling machine comprises a workbench, wherein a fixing table is arranged on the workbench, a fixing channel is arranged on the fixing table, a thread rolling table is arranged on the workbench, a thread rolling column is arranged on the thread rolling table, a motor is arranged on one side of the workbench, a driving cylinder is arranged on an output shaft of the motor, a driving groove is formed in the driving cylinder, a moving column is fixedly arranged on the side wall of the thread rolling table, one end, away from the thread rolling table, of the moving column is located in the driving groove, a rotating rod is fixedly arranged at one end, away from the motor, of the driving cylinder, a cam is arranged at one end, away from the driving cylinder, of the rotating rod, a feeding arm is hinged to the workbench, a groove is formed in one side of the feeding arm, the cam is matched with the groove, a torsion spring is arranged on the workbench, one end of the torsion spring is fixedly connected with the workbench, and the other end of the torsion, the utility model discloses a shake charging tray, including workstation, feed arm, workstation, draw spring, workstation, be equipped with shake charging tray on the workstation, be equipped with on the workstation and shake the charging tray and say, it says to be equipped with out the material on the charging tray, the upper end of feed arm has set firmly and has pressed from both sides the silo, the one end that the charging tray was kept away from to the material that goes out is located and presss from both sides directly over the silo, one side of feed arm is equipped with the pull rod, the lower extreme and the workstation hinge of pull rod are linked, be equipped with the extension spring on the workstation, the one end and the workstation fixed connection of workstation are kept away from to the extension spring, the lower terminal surface that presss from both sides the silo has seted up.

Adopt above-mentioned technical scheme, the motor starts, drive the driving cylinder and rotate, the driving groove also begins to rotate, it removes the post and removes in the driving groove, make the tooth platform of rubbing with the hands on the workstation round trip movement, accomplish the work of rubbing with the hands, the driving cylinder drives the bull stick and rotates, the bull stick drives the cam and rotates, make the cam can promote the arm of feeding to one side, the arm of feeding rotates round the pin joint, will press from both sides the material groove and send to solid material way the place ahead, extension spring pulling pull rod, the pull rod is pulling the push jack and is removing along the opening, make the push jack push away the work piece in solid material way, accomplish the work of feeding.

Preferably, an arc-shaped anti-slip sheet is arranged in the material clamping groove, one end of the anti-slip sheet is fixedly connected with the lower end of the pushing sheet, and the upper end face of the anti-slip sheet is rough.

By adopting the technical scheme, the anti-slip sheet is positioned at the lower end of the workpiece, and when the workpiece moves towards the outer side of the material clamping groove, the anti-slip sheet can support the workpiece to prevent the workpiece from falling off, so that the workpiece can enter the material fixing channel to complete the feeding work.

Preferably, a spring is arranged in the material clamping groove, one end of the spring is fixedly connected with the inner wall of the material clamping groove, and the other end of the spring is fixedly connected with the side wall of the push sheet.

By adopting the technical scheme, when the push sheet moves towards the outer side of the material clamping groove, the spring can be stretched to generate a pulling force on the push sheet, so that the push sheet can return to the original position under the pulling force of the spring after a workpiece is pushed into the material fixing channel, and the next feeding is convenient to complete.

Preferably, a connecting section is arranged at one end, away from the driving cylinder, of the rotating rod, a connecting hole is formed in the cam and matched with the connecting section, a fixing piece is arranged on the connecting section, a threaded hole is formed in one end of the connecting section, and a fixing screw is arranged in the threaded hole.

By adopting the technical scheme, the fixing screws are rotated to be taken down from the connecting sections, the cam can be taken down from the connecting sections, the cam is convenient to replace, and the feeding arm can better complete work.

Preferably, the connecting section is provided with a limiting piece, the side wall of the connecting hole is provided with a limiting groove, and the limiting piece is matched with the limiting groove.

By adopting the technical scheme, the limiting sheet is positioned in the limiting groove, so that the connecting section and the cam cannot rotate relatively, the rotating rod can better drive the cam to rotate, and the feeding work is realized.

Preferably, the fixing screw is provided with a clamping piece, and the clamping piece and one side of the clamping piece are fixedly provided with an elastic pad.

Adopt above-mentioned technical scheme, the cushion can paste the lateral wall at the cam, fixes the cam, makes the cam when rotating, can not rock about, and promotion material loading arm that can be better accomplishes the material loading work.

Preferably, an oil groove is formed in the workbench, and the lower side of the driving cylinder is located in the oil groove.

By adopting the technical scheme, the friction coefficient in the driving groove can be reduced by the oil groove, so that the moving of the moving column is smoother.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment;

FIG. 2 is a top view of the embodiment;

FIG. 3 is an enlarged view of A of FIG. 2;

fig. 4 is a sectional view of the embodiment.

Reference numerals: 1. a work table; 11. a motor; 12. a drive cylinder; 13. a rotating rod; 2. a material fixing table; 3. a tooth rubbing table; 31. twisting the tooth column; 32. moving the column; 4. a cam; 5. a feeding arm; 51. a torsion spring; 52. a material clamping groove; 53. a pull rod; 54. a tension spring; 55. pushing the sheet; 56. anti-slip sheets; 6. vibrating the material tray; 61. a discharging channel; 7. a connecting section; 71. a fixing sheet; 72. a limiting sheet; 73. a position clamping sheet; 74. an elastic pad; 8. an oil groove.

Detailed Description

The following is only the preferred embodiment of the present invention, the protection scope is not limited to this embodiment, and all technical solutions belonging to the idea of the present invention should belong to the protection scope of the present invention. It should also be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and such modifications and decorations should also be regarded as the protection scope of the present invention.

As shown in fig. 1 and 2, an automatic feeding device of a thread rolling machine comprises a workbench 1. The workbench 1 is provided with a material fixing platform 2, and the material fixing platform 2 is provided with a material fixing channel. The working table 1 is provided with a thread rolling table 3, and the thread rolling table 3 is provided with a thread rolling column 31. A motor 11 is arranged on one side of the workbench 1, a driving cylinder 12 is arranged on an output shaft of the motor 11, and a driving groove is arranged on the driving cylinder 12. The side wall of the thread rolling platform 3 is fixedly provided with a movable column 32, and one end of the movable column 32 far away from the thread rolling platform 3 is positioned in the driving groove. An oil groove 8 is arranged on the workbench 1, and the lower side of the driving cylinder 12 is positioned in the oil groove 8.

The motor 11 is started to drive the driving cylinder 12 to rotate, thereby rotating the driving groove. After the driving slot is rotated, the moving post 32 moves along the driving slot. The driving groove is in a curve shape and can drive the moving column 32 to reciprocate back and forth in the horizontal direction, so that the tooth rubbing table 3 reciprocates back and forth on the workbench 1.

When the thread rolling table 3 is close to the material fixing table 2, the thread rolling column 31 on the thread rolling table 3 can be abutted against the side face of the workpiece rotating at a high speed, and thread rolling work on the workpiece is completed; when the thread rolling platform 3 is far away from the material fixing platform 2, the workpieces in the material fixing channel can be popped out, so that the unprocessed workpieces can be conveniently placed in the material fixing channel, and the next thread rolling operation can be continued.

As shown in fig. 1 and 3, a rotating rod 13 is fixedly arranged at one end of the driving cylinder 12 far away from the motor 11, and a cam 4 is arranged at one end of the rotating rod 13 far away from the driving cylinder 12. A feeding arm 5 is hinged to the workbench 1, a groove is formed in one side of the feeding arm 5, and the cam 4 is matched with the groove. Be equipped with torsional spring 51 on the workstation 1, torsional spring 51's one end and workstation 1 fixed connection, torsional spring 51's the other end and material loading arm 5 fixed connection.

As shown in fig. 1, a material vibrating plate 6 is arranged on the worktable 1, and a material discharging channel 61 is arranged on the material vibrating plate 6. The upper end of the feeding arm 5 is fixedly provided with a material clamping groove 52, and one end of the material discharging channel 61 far away from the material vibrating disc 6 is positioned right above the material clamping groove 52.

As shown in fig. 1 and 3, a pull rod 53 is provided at one side of the loading arm 5, and the lower end of the pull rod 53 is hinged to the working platform 1. The workbench 1 is provided with a tension spring 54, one end of the tension spring 54 is fixedly connected with the workbench 1, and one end of the tension spring 54 far away from the workbench 1 is fixedly connected with the side wall of the pull rod 53. An opening is formed in the lower end face of the material clamping groove 52, and a push sheet 55 is arranged in the material clamping groove 52. The upper end of the pull rod 53 passes through the opening and is fixedly connected with the lower end of the push sheet 55.

The workpieces in the vibration material tray 6 enter the discharge channel 61, and one workpiece in the discharge channel 61 falls into the material clamping groove 52. The rotary rod 13 rotates with the driving cylinder 12 and rotates the cam 4.

When the side of the cam 4 farthest from the rotating rod 13 abuts against the feeding arm 5, the feeding arm 5 rotates around the hinge joint, the material clamping groove 52 is sent to the front of the material fixing channel, and the material clamping groove 52 and the material fixing channel are located on the same straight line. At this time, the tension spring 54 is fully stretched, so that a large pulling force is generated on the pull rod 53, the pull rod 53 drives the push piece 55 to move along the opening, the workpiece is pushed out from the material clamping groove 52, and the workpiece enters the material fixing channel, so that the feeding operation is completed.

When the side of the cam 4 closest to the rotating rod 13 abuts against the feeding arm 5, the feeding arm 5 returns to the original position under the action of the torsion spring 51, so that the material clamping groove 52 can return to the position right below the material outlet channel 61, and a workpiece in the material outlet channel 61 can enter the material clamping groove 52 to prepare for next feeding.

As shown in fig. 3, a spring is disposed in the material clamping groove 52, one end of the spring is fixedly connected to the inner wall of the material clamping groove 52, and the other end of the spring is fixedly connected to the side wall of the push plate 55. Be equipped with curved anti-skidding piece 56 in pressing from both sides silo 52, the one end of anti-skidding piece 56 and the lower extreme fixed connection of ejector pad 55, the up end of anti-skidding piece 56 is crude.

When the push piece 55 pushes the workpiece out, the push piece 55 stretches the spring. The spring can produce a pulling force to the push-out piece 55 after being stretched, and can pull back the push-out piece 55 to the original position, be convenient for to the material loading of next time.

The anti-slip sheet 56 can generate a supporting force for the workpiece, so that the workpiece cannot drop immediately after being moved out of the material clamping groove 52, and the workpiece can smoothly enter the material fixing channel to complete feeding.

As shown in fig. 3 and 4, a connecting section 7 is arranged at one end of the rotating rod 13 far away from the driving cylinder 12, and a connecting hole is arranged on the cam 4 and is matched with the connecting section 7. The connecting section 7 is provided with a limiting piece 72, the side wall of the connecting hole is provided with a limiting groove, and the limiting piece 72 is matched with the limiting groove. The connecting section 7 is provided with a fixing piece 71, one end of the connecting section 7 is provided with a threaded hole, a fixing screw is arranged in the threaded hole, the fixing screw is provided with a clamping piece 73, and one side of the clamping piece 73 is fixedly provided with an elastic pad 74.

The fixing screw is rotated, the fixing screw is taken down from the connecting section 7, the cam 4 can be taken down from the connecting section 7, and the cam 4 is convenient to replace.

The connecting hole of the new cam 4 is sleeved on the connecting section 7, the limiting sheet 72 slides into the limiting groove, the fixing screw is rotated to be fixed on the connecting section 7, one side, far away from the fixing screw, of the elastic pad 74 is tightly attached to the cam 4, the cam 4 can be better fixed on the connecting section 7, and the pushing of the feeding arm 5 is facilitated.

Claims

1. An automatic feeding device of a thread rolling machine comprises a workbench (1) and is characterized in that a solid material table (2) is arranged on the workbench (1), a solid material channel is arranged on the solid material table (2), a thread rolling table (3) is arranged on the workbench (1), a thread rolling column (31) is arranged on the thread rolling table (3), a motor (11) is arranged on one side of the workbench (1), a driving cylinder (12) is arranged on an output shaft of the motor (11), a driving groove is formed in the driving cylinder (12), a moving column (32) is fixedly arranged on the side wall of the thread rolling table (3), one end, far away from the thread rolling table (3), of the moving column (32) is located in the driving groove, a rotating rod (13) is fixedly arranged at one end, far away from the motor (11), of the rotating rod (13) is provided with a cam (4), and a feeding arm (5) is hinged to the workbench (1), the utility model discloses a vibration damping device, including workstation (1), feed arm (5), cam (4), workstation (1), be equipped with torsional spring (51), the one end and workstation (1) fixed connection of torsional spring (51), the other end and feed arm (5) fixed connection of torsional spring (51), be equipped with shake charging tray (6) on workstation (1), be equipped with material discharging channel (61) on shake charging tray (6), the upper end of feed arm (5) has set firmly and has pressed from both sides silo (52), the one end that shake charging tray (6) were kept away from to material discharging channel (61) is located directly over pressing from both sides silo (52), one side of feed arm (5) is equipped with pull rod (53), the lower extreme and workstation (1) hinge joint of pull rod (53), be equipped with extension spring (54) on workstation (1), the one end and workstation (1) fixed connection of extension spring (54), one end of the tension spring (54) far away from the workbench (1) is fixedly connected with the side wall of the pull rod (53), the lower end face of the clamping trough (52) is provided with an opening, a push sheet (55) is arranged in the clamping trough (52), and the upper end of the pull rod (53) penetrates through the opening and is fixedly connected with the lower end of the push sheet (55).

2. The automatic feeding device of the thread rolling machine according to claim 1, wherein an arc-shaped anti-slip sheet (56) is arranged in the material clamping groove (52), one end of the anti-slip sheet (56) is fixedly connected with the lower end of the pushing sheet (55), and the upper end surface of the anti-slip sheet (56) is rough.

3. The automatic feeding device of the thread rolling machine as claimed in claim 2, wherein a spring is arranged in the clamping groove (52), one end of the spring is fixedly connected with the inner wall of the clamping groove (52), and the other end of the spring is fixedly connected with the side wall of the push plate (55).

4. The automatic feeding device of the thread rolling machine according to claim 1, wherein a connecting section (7) is arranged at one end of the rotating rod (13) far away from the driving cylinder (12), a connecting hole is arranged on the cam (4), the connecting hole is matched with the connecting section (7), a fixing plate (71) is arranged on the connecting section (7), a threaded hole is arranged at one end of the connecting section (7), and a fixing screw is arranged in the threaded hole.

5. The automatic feeding device of the thread rolling machine according to claim 4, wherein a limiting piece (72) is arranged on the connecting section (7), a limiting groove is arranged on the side wall of the connecting hole, and the limiting piece (72) is matched with the limiting groove.

6. The automatic feeding device of a thread rolling machine as claimed in claim 4, wherein the fixing screw is provided with a clamping piece (73), and an elastic pad (74) is fixedly arranged on one side of the clamping piece (73).

7. The automatic feeding device of the thread rolling machine according to claim 1, wherein an oil groove (8) is formed in the working table (1), and the lower side of the driving cylinder (12) is located in the oil groove (8).