CN215316130U

CN215316130U - Clamping mechanism for fixing workpiece mandrel for gear hobbing machine

Info

Publication number: CN215316130U
Application number: CN202120957082.4U
Authority: CN
Inventors: 顾兆东
Original assignee: Dalian Zikai Mining Machinery Equipment Manufacturing Co ltd
Current assignee: Dalian Zikai Mining Machinery Equipment Manufacturing Co ltd
Priority date: 2021-05-06
Filing date: 2021-05-06
Publication date: 2021-12-28
Anticipated expiration: 2031-05-06

Abstract

The utility model relates to the technical field of machining, in particular to a clamping mechanism for fixing a workpiece mandrel for a gear hobbing machine, which can adjust the clamping height and angle of a workpiece at any time according to requirements, is convenient to use, has low limitation and improves the practicability; comprises a clamping mechanism body; still include the bottom plate, two sets of extension boards, the backup pad, first lead screw, including a motor, an end cap, a controller, and a cover plate, branch, the fixed block, the workstation, the pillar, the roller bearing, a supporting bench, the connecting block, the apparatus further comprises a rotating shaft, the connecting rod, the rotation axis, slider and second lead screw, fixture body fixed mounting is in a supporting bench's upper end, two parts about two sets of extension boards difference fixed mounting are in the bottom plate upper end, backup pad fixed mounting is in the right part of bottom plate upper end, first lead screw rotates and installs on two sets of extension boards, motor fixed mounting is in the upper end of bottom plate, the output of motor is connected with the left end of first lead screw.

Description

Clamping mechanism for fixing workpiece mandrel for gear hobbing machine

Technical Field

The utility model relates to the technical field of machining, in particular to a clamping mechanism for fixing a workpiece mandrel for a gear hobbing machine.

Background

The hobbing machine is a machine tool for processing gears, the hobbing machine firstly needs to fixedly clamp a mandrel through a clamping mechanism when processing the gears on the mandrel, and the existing clamping mechanism only has a simple clamping and fixing effect, cannot adjust the clamping height and angle of a workpiece, and is inconvenient to use, high in limitation and low in practicability.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides the clamping mechanism for fixing the workpiece mandrel for the gear hobbing machine, which can adjust the clamping height and angle of the workpiece at any time according to the requirement, is convenient to use, has low limitation and improves the practicability.

The utility model discloses a clamping mechanism for fixing a workpiece mandrel for a gear hobbing machine, which comprises a clamping mechanism body; the clamping mechanism body is fixedly arranged at the upper end of the supporting platform, the two groups of supporting plates are respectively and fixedly arranged at the left part and the right part of the upper end of the bottom plate, the supporting plate is fixedly arranged at the right part of the upper end of the bottom plate, the first screw rod is rotatably arranged on the two groups of supporting plates, the motor is fixedly arranged at the upper end of the bottom plate, the output end of the motor is connected with the left end of the first screw rod, the supporting rod is arranged at the upper end of the bottom plate in a left-right sliding manner, the supporting rod is screwed with the first screw rod, the upper end of the supporting rod is an inclined plane, the upper end of the supporting rod is slidably arranged at the lower part of the fixing block, the lower part of the fixing block is an inclined plane, the sliding direction of the upper end of the supporting rod slides along the inclined plane, and the workbench is fixedly arranged at the upper end of the fixing block, sliding mounting is in the backup pad from top to bottom at the right-hand member of workstation, pillar fixed mounting is in the upper end of workstation, the roller bearing rotates and installs the upper end at the pillar, the right part fixed mounting of brace table lower extreme is on the roller bearing, connecting block fixed mounting is at the lower extreme of brace table, the pivot is rotated and is installed on the connecting block, the upper end fixed mounting of connecting rod is in the pivot, the lower extreme fixed mounting of connecting rod is on the rotation axis, the rotation axis rotates and installs on the slider, slider horizontal sliding mounting is in the upper end of workstation, the right-hand member of second lead screw rotates and installs on the pillar, second lead screw and slider spiral shell dress.

The clamping mechanism for fixing the workpiece mandrel for the gear hobbing machine further comprises a suspension bracket, an air gun and an air pipe, wherein the suspension bracket is fixedly arranged at the right end of the supporting plate, the air gun is suspended on the suspension bracket, and the air gun is connected with an air pump through the air pipe.

The clamping mechanism for fixing the workpiece mandrel for the gear hobbing machine further comprises a rotary table and a handle, wherein the rotary table is fixedly arranged at the left end of the second screw rod, and the handle is fixedly arranged on the rotary table.

The clamping mechanism for fixing the workpiece mandrel for the gear hobbing machine further comprises an illuminating device, and the illuminating device is fixedly arranged at the upper end of the supporting plate.

The clamping mechanism for fixing the workpiece mandrel for the gear hobbing machine further comprises a base, and the base is fixedly arranged at the lower end of the bottom plate.

The clamping mechanism for fixing the workpiece mandrel for the gear hobbing machine further comprises a limiting block, and the limiting block is fixedly arranged at the lower part of the fixing block.

According to the clamping mechanism for fixing the workpiece mandrel for the gear hobbing machine, the outer layer of the bottom plate is coated with the antirust coating.

Compared with the prior art, the utility model has the beneficial effects that: the fixed centre gripping of fixture body of support table upper end is passed through with the work piece at first, then open the motor, it is rotatory that the motor drives first lead screw, rotatory first lead screw makes branch slide from left to right, because the upper end of branch is sliding connection with the lower extreme of fixed block, so branch can promote fixed block and workstation and rise, the workstation drives the pillar, the roller bearing, brace table and work piece move suitable height, then rotate the second lead screw, the second lead screw makes the slider slide, gliding slider passes through rotation axis and connecting rod and makes the brace table rotatory, it can to brace table drive the work piece rotate suitable angle, it can adjust the clamping height and the angle of work piece at any time as required, high durability and convenient use, the limitation is low, the practicality has been improved.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view showing the structure of the connection of the support column, the roller, the support table, etc.;

FIG. 3 is a schematic structural view of the connection of the worktable, the fixing block, the supporting rod and the like;

FIG. 4 is a schematic structural view of the connection of the support rod, the motor and the first screw rod;

in the drawings, the reference numbers: 1. a base plate; 2. a support plate; 3. a support plate; 4. a first lead screw; 5. a motor; 6. a strut; 7. a fixed block; 8. a work table; 9. a pillar; 10. a roller; 11. a support table; 12. connecting blocks; 13. a rotating shaft; 14. a connecting rod; 15. a rotating shaft; 16. a slider; 17. a second lead screw; 18. a suspension bracket; 19. an air gun; 20. an air tube; 21. a turntable; 22. a handle; 23. an illumination device; 24. a base; 25. and a limiting block.

Detailed Description

The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.

As shown in fig. 1 to 4, the clamping mechanism for fixing the workpiece spindle for the gear hobbing machine of the present invention comprises a clamping mechanism body; the clamping mechanism comprises a bottom plate 1, two groups of support plates 2, a support plate 3, a first screw rod 4, a motor 5, a support rod 6, a fixed block 7, a workbench 8, a support column 9, a rolling shaft 10, a support table 11, a connecting block 12, a rotating shaft 13, a connecting rod 14, a rotating shaft 15, a sliding block 16 and a second screw rod 17, wherein a clamping mechanism body is fixedly arranged at the upper end of the support table 11, the two groups of support plates 2 are respectively and fixedly arranged at the left part and the right part of the upper end of the bottom plate 1, the support plate 3 is fixedly arranged at the right part of the upper end of the bottom plate 1, the first screw rod 4 is rotatably arranged on the two groups of support plates 2, the motor 5 is fixedly arranged at the upper end of the bottom plate 1, the output end of the motor 5 is connected with the left end of the first screw rod 4, the support rod 6 is arranged at the upper end of the bottom plate 1 in a left-right sliding mode, the support rod 6 is screwed with the first screw rod 4, the upper end of the support rod 6 is arranged at the lower part of the fixed block 7, the lower part of the fixed block 7 is an inclined plane, the upper end of the supporting rod 6 slides along an inclined plane, the workbench 8 is fixedly arranged at the upper end of the fixed block 7, the right end of the workbench 8 is vertically and slidably arranged on the supporting plate 3, the supporting column 9 is fixedly arranged at the upper end of the workbench 8, the roller 10 is rotatably arranged at the upper end of the supporting column 9, the right part of the lower end of the supporting column 11 is fixedly arranged on the roller 10, the connecting block 12 is fixedly arranged at the lower end of the supporting column 11, the rotating shaft 13 is rotatably arranged on the connecting block 12, the upper end of the connecting rod 14 is fixedly arranged on the rotating shaft 13, the lower end of the connecting rod 14 is fixedly arranged on the rotating shaft 15, the rotating shaft 15 is rotatably arranged on the sliding block 16, the sliding block 16 is horizontally and slidably arranged at the upper end of the workbench 8, the right end of the second lead screw 17 is rotatably arranged on the supporting column 9, and the second lead screw 17 is in threaded connection with the sliding block 16; the fixed centre gripping of fixture body of the upper end of supporting bench 11 is passed through at first with the work piece, then open motor 5, motor 5 drives first lead screw 4 rotatory, rotatory first lead screw 4 makes branch 6 slide from left to right, because the upper end of branch 6 is sliding connection with the lower extreme of fixed block 7, so branch 6 can promote fixed block 7 and workstation 8 and rise, workstation 8 drives pillar 9, roller bearing 10, supporting bench 11 and work piece move to suitable height, then rotate second lead screw 17, second lead screw 17 makes slider 16 slide, gliding slider 16 makes supporting bench 11 rotatory through rotation axis 15 and connecting rod 14, it can to supporting bench 11 drive the work piece rotatory suitable angle to, it can adjust the clamping height and the angle of work piece at any time as required, high durability and convenient use, the limitation is low, and the practicality is improved.

The clamping mechanism for fixing the workpiece mandrel for the gear hobbing machine further comprises a suspension bracket 18, an air gun 19 and an air pipe 20, wherein the suspension bracket 18 is fixedly arranged at the right end of the supporting plate 3, the air gun 19 is suspended on the suspension bracket 18, and the air gun 19 is connected with an air pump through the air pipe 20; through the arrangement, dust and impurities at the upper end of the supporting table 11 can be blown clean through the air gun 19, and convenience and cleanness in the using process are improved.

The clamping mechanism for fixing the workpiece mandrel for the gear hobbing machine further comprises a rotary table 21 and a handle 22, wherein the rotary table 21 is fixedly arranged at the left end of the second screw rod 17, and the handle 22 is fixedly arranged on the rotary table 21; through the arrangement, the second screw rod 17 can be conveniently rotated, and the convenience in the use process is improved.

The clamping mechanism for fixing the workpiece mandrel for the gear hobbing machine further comprises an illuminating device 23, wherein the illuminating device 23 is fixedly arranged at the upper end of the supporting plate 3; through the arrangement, the upper part of the supporting platform 11 is brighter, the clamping condition of the workpiece is more conveniently observed, and the convenience is improved.

The clamping mechanism for fixing the workpiece mandrel for the gear hobbing machine further comprises a base 24, wherein the base 24 is fixedly arranged at the lower end of the bottom plate 1; through the arrangement, the stability of the bottom plate 1 in the using process is improved.

The clamping mechanism for fixing the workpiece mandrel for the gear hobbing machine further comprises a limiting block 25, wherein the limiting block 25 is fixedly arranged at the lower part of the fixing block 7; through the arrangement, the supporting rod 6 is prevented from sliding off the fixing block 7, and the reliability and the safety in the use process are improved.

According to the clamping mechanism for fixing the workpiece mandrel for the gear hobbing machine, the outer layer of the bottom plate 1 is coated with the antirust coating; through the arrangement, the rusting of the bottom plate 1 is delayed, and the service life of the bottom plate 1 is prolonged.

The clamping mechanism for fixing the workpiece mandrel for the gear hobbing machine is characterized in that when the clamping mechanism works, a workpiece is fixedly clamped through a clamping mechanism body at the upper end of a supporting table 11, a motor 5 is turned on, the motor 5 drives a first screw rod 4 to rotate, a rotating first screw rod 4 enables a supporting rod 6 to slide from left to right, the upper end of the supporting rod 6 is in sliding connection with the lower end of a fixed block 7, the supporting rod 6 can push the fixed block 7 and a workbench 8 to ascend, the workbench 8 drives a supporting column 9, a rolling shaft 10, the supporting table 11 and the workpiece to move to a proper height, then a second screw rod 17 is rotated, the second screw rod 17 enables a sliding block 16 to slide, the sliding block 16 enables the supporting table 11 to rotate through a rotating shaft 15 and a connecting rod 14, and the supporting table 11 drives the workpiece to rotate to a proper angle.

The clamping mechanism for fixing the workpiece mandrel for the gear hobbing machine is common in installation mode, connection mode or arrangement mode, and can be implemented as long as the beneficial effects of the clamping mechanism can be achieved; the first screw rod 4, the second screw rod 17, the air gun 19 and the lighting device 23 of the clamping mechanism for fixing the workpiece mandrel for the gear hobbing machine are purchased from the market, and technicians in the industry only need to install and operate according to the attached operating instructions.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. A clamping mechanism for fixing a workpiece mandrel for a gear hobbing machine comprises a clamping mechanism body; the clamping mechanism is characterized by further comprising a bottom plate (1), two groups of support plates (2), a support plate (3), a first screw rod (4), a motor (5), a support rod (6), a fixed block (7), a workbench (8), a support column (9), a rolling shaft (10), a support table (11), a connecting block (12), a rotating shaft (13), a connecting rod (14), a rotating shaft (15), a sliding block (16) and a second screw rod (17), wherein a clamping mechanism body is fixedly arranged at the upper end of the support table (11), the two groups of support plates (2) are respectively and fixedly arranged at the left part and the right part of the upper end of the bottom plate (1), the support plate (3) is fixedly arranged at the right part of the upper end of the bottom plate (1), the first screw rod (4) is rotatably arranged on the two groups of support plates (2), the motor (5) is fixedly arranged at the upper end of the bottom plate (1), the output end of the motor (5) is connected with the left end of the first screw rod (4), the support rod (6) is arranged at the upper end of the bottom plate (1) in a left-right sliding manner, the support rod (6) is screwed with the first screw rod (4), the upper end of the support rod (6) is an inclined plane, the upper end of the support rod (6) is arranged at the lower part of the fixed block (7) in a sliding manner, the lower part of the fixed block (7) is an inclined plane, the sliding direction of the upper end of the support rod (6) is along the inclined plane, the workbench (8) is fixedly arranged at the upper end of the fixed block (7), the right end of the workbench (8) is arranged on the support plate (3) in an up-down sliding manner, the support column (9) is fixedly arranged at the upper end of the workbench (8), the roller (10) is rotatably arranged at the upper end of the support column (9), the right part of the lower end of the support table (11) is fixedly arranged on the roller (10), the connecting block (12) is fixedly arranged at the lower end of the support table (11), the rotating shaft (13) is rotatably arranged on the connecting block (12), the upper end of the connecting rod (14) is fixedly arranged on the rotating shaft (13), the lower end of the connecting rod (14) is fixedly installed on the rotating shaft (15), the rotating shaft (15) is rotatably installed on the sliding block (16), the sliding block (16) is installed at the upper end of the workbench (8) in a left-right sliding mode, the right end of the second screw rod (17) is rotatably installed on the supporting column (9), and the second screw rod (17) and the sliding block (16) are installed in a threaded mode.

2. The clamping mechanism for the fixed workpiece spindle for the gear hobbing machine according to claim 1, further comprising a suspension bracket (18), an air gun (19) and an air pipe (20), wherein the suspension bracket (18) is fixedly installed at the right end of the support plate (3), the air gun (19) is suspended on the suspension bracket (18), and the air gun (19) is connected with the air pump through the air pipe (20).

3. The clamping mechanism for a fixed workpiece spindle for a hobbing machine as claimed in claim 2, characterized by further comprising a turntable (21) and a handle (22), the turntable (21) being fixedly mounted on the left end of the second screw (17), the handle (22) being fixedly mounted on the turntable (21).

4. A clamping mechanism for a fixed work spindle for a gear hobbing machine according to claim 3, characterized in that it further comprises an illumination device (23), the illumination device (23) being fixedly mounted on the upper end of the support plate (3).

5. The clamping mechanism for fixing the workpiece spindle for the gear hobbing machine according to claim 4, further comprising a base (24), wherein the base (24) is fixedly installed at the lower end of the base plate (1).

6. The clamping mechanism for fixing the workpiece spindle for the gear hobbing machine according to claim 5, further comprising a limiting block (25), wherein the limiting block (25) is fixedly installed at the lower part of the fixing block (7).

7. The clamping mechanism for a fixed workpiece spindle for a hobbing machine as claimed in claim 6, characterized in that the outer layer of the bottom plate (1) is coated with a rust-proof coating.