CN215659508U

CN215659508U - Punch clamping mechanism for curved surface grinding machine

Info

Publication number: CN215659508U
Application number: CN202122237453.4U
Authority: CN
Inventors: 吴青龙; 李思
Original assignee: Kunshan Hengzhide Precision Mould Co ltd
Current assignee: Kunshan Hengzhide Precision Mould Co ltd
Priority date: 2021-09-16
Filing date: 2021-09-16
Publication date: 2022-01-28
Anticipated expiration: 2031-09-16

Abstract

The utility model provides a punch clamping mechanism for a curved surface grinding machine, and relates to the field of punch clamping mechanisms. This curved surface is punch fixture for grinding machine, including the mounting panel, mounting panel top fixedly connected with equipment of polishing, equipment one side of polishing is equipped with the processing platform, processing platform and mounting panel fixed connection, the processing bench top is equipped with fixed frame, fixed frame top is equipped with splint, fixed frame inside one side is equipped with fixed subassembly, the inside lead screw that is equipped with of fixed frame, this curved surface is punch fixture for grinding machine, through work piece extrusion gyro wheel, make gyro wheel and work piece contact under the promotion rotor plate effect of spring, further fix, avoided the manual work to carry out the installation hand, the threaded rod is rotated when the size of work piece is different, promotes the movable plate and removes to the gyro wheel carries out preliminary fixed to the work piece of not unidimensional.

Description

Punch clamping mechanism for curved surface grinding machine

Technical Field

The utility model relates to a curved surface grinding machine, in particular to a punch clamping mechanism for the curved surface grinding machine, and belongs to the technical field of punch clamping mechanisms.

Background

A grinding machine (grinder) is a machine tool that grinds a surface of a workpiece with a grindstone. Most grinding machines use a grinding wheel rotating at a high speed for grinding, and a few grinding machines use other grinding tools such as oilstone and abrasive belt and free abrasive materials for processing, such as honing machines, superfinishing machines, abrasive belt grinding machines, grinding machines and polishing machines, while curved surface grinding machines are grinding machines for grinding curved surfaces as their name suggests, which can process and grind different metal parts in daily processing procedures, and the use frequency of punches in daily machining is too much, which increases the processing amount of the punches, and further processing of the punches by the grinding machines is needed.

When fixing the punching pin work piece, often need operating personnel to hand the work piece, through adjusting fixing device, fix its work piece, such operation often makes the staff be not convenient for carry out quick fixation to the work piece, can't make the work piece carry out a preliminary location, when placing the work piece simultaneously, can't be to the quick fixed effect of the work piece of different sizes.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims to solve the problems, and provides a punch clamping mechanism for a curved surface grinding machine, so as to solve the problems that in the prior art, when a punch workpiece is fixed, an operator often needs to hold the workpiece by hand, and the workpiece is fixed by adjusting a fixing device, so that the operator often cannot conveniently and quickly fix the workpiece, the workpiece cannot be preliminarily positioned, and meanwhile, when the workpiece is placed, the workpiece with different sizes cannot be quickly fixed.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a curved surface is punch fixture for grinding machine, includes the mounting panel, mounting panel top fixedly connected with equipment of polishing, equipment one side of polishing is equipped with the processing platform, processing platform and mounting panel fixed connection, the processing bench top is equipped with fixed frame, fixed frame top is equipped with splint, the inside one side of fixed frame is equipped with fixed subassembly, the inside lead screw that is equipped with of fixed frame, the magnetic sheet is installed to one side that fixed frame was equipped with fixed subassembly, the lead screw runs through splint and fixed frame in proper order and passes through ball nut pair with splint and be connected, the lead screw rotates with fixed frame to be connected, the fixed frame bottom is equipped with adjusting part.

Preferably, fixed frame inner wall fixedly connected with gag lever post, the gag lever post run through splint and with splint sliding connection, be favorable to spacing splint through the gag lever post to it is more stable to make the gag lever post remove.

Preferably, the lead screw outside fixedly connected with second worm wheel, the meshing of the second worm wheel outside is connected with the second worm, the cover is equipped with the backup pad in the second worm outside, backup pad and fixed frame fixed connection, the second worm rotates with the backup pad to be connected because the second worm wheel has the dead effect of lock with the meshing of second worm to it is more stable to make the stop lever carry out fixed centre gripping to the work piece.

Preferably, the fixed subassembly includes two diaphragms, two the diaphragm sets up relatively, two the diaphragm all with fixed frame one side fixed connection, the inside threaded rod that is equipped with of diaphragm, the threaded rod run through the diaphragm and with diaphragm threaded connection.

Preferably, the fixed component further comprises a movable plate, the movable plate is rotatably connected with a threaded rod to move, a telescopic rod is fixedly connected between the movable plate and the transverse plate, the position of the movable plate can be adjusted through the threaded rod, and the workpieces of different sizes can be fixed preliminarily.

Preferably, movable plate one side is rotated and is connected with two rotor plates, rotor plate one side is rotated and is connected with the gyro wheel, be equipped with the spring between rotor plate and the movable plate, the spring both ends respectively with rotor plate and spring fixed connection, fixed frame both sides are all rotated and are connected the pulley, deflect through the rotor plate of spring to make rotor plate one end rotate gyro wheel and the work piece contact of connecting, carry out the snap-on.

Preferably, the regulating assembly includes the dwang, dwang fixed connection is in fixed frame bottom, the dwang rotates with the processing platform to be connected, the first worm wheel of dwang outside fixedly connected with, the meshing of the first worm wheel outside is connected with first worm, the riser is established to first worm outside cover, riser and processing platform fixed connection, first worm runs through the riser and rotates with the riser to be connected, is favorable to making fixed frame revolute the dwang to rotate through rotating first worm to the angle that makes the work piece difference deflects.

The utility model provides a punch clamping mechanism for a curved surface grinding machine, which has the following beneficial effects:

1. this curved surface is punch fixture for grinding machine makes the second worm drive the second worm wheel and rotates to make the splint in the lead screw outside remove under the effect of gag lever post, thereby carry out the fixed effect of a centre gripping to the work piece, carry out a processing of polishing to the work piece through the equipment of polishing.

2. This curved surface is punch fixture for grinding machine through work piece extrusion gyro wheel, makes gyro wheel and work piece contact under the promotion rotor plate effect of spring, further fixes, has avoided the manual work to install handheld, does not rotate the threaded rod when the size of work piece is different, promotes the movable plate and removes to the gyro wheel is tentatively fixed to the work piece of equidimension not.

Drawings

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

FIG. 2 is a schematic view of a splint of the present invention;

FIG. 3 is a schematic view of the fixing frame of the present invention;

FIG. 4 is a schematic view of a fixing assembly according to the present invention.

In the figure: 1. mounting a plate; 2. polishing equipment; 3. a processing table; 4. a fixing frame; 5. a splint; 6. a screw rod; 7. a limiting rod; 9. rotating the rod; 10. a first worm gear; 11. a first worm; 12. a second worm gear; 13. a second worm; 14. a magnetic plate; 15. a transverse plate; 16. a threaded rod; 17. a telescopic rod; 18. moving the plate; 19. a spring; 20. a rotating plate; 21. a roller; 22. a pulley.

Detailed Description

The embodiment of the utility model provides a punch clamping mechanism for a curved surface grinding machine.

Referring to fig. 1, 2 and 3, the device comprises a mounting plate 1, a polishing device 2 is fixedly connected to the top of the mounting plate 1, the polishing device 2 grinds a workpiece through an internal polishing blade, a processing table 3 is arranged on one side of the polishing device 2, the processing table 3 is fixedly connected with the mounting plate 1, a fixing frame 4 is arranged on the top of the processing table 3, a clamping plate 5 is arranged on the top of the fixing frame 4, a fixing component is arranged on one side of the inside of the fixing frame 4, a screw rod 6 is arranged inside the fixing frame 4, a magnetic plate 14 is arranged on one side of the fixing frame 4 provided with the fixing component, the screw rod 6 sequentially penetrates through the clamping plate 5 and the fixing frame 4 and is connected with the clamping plate 5 through a ball nut pair, the screw rod 6 is rotatably connected with the fixing frame 4, a limiting rod 7 is fixedly connected to the inner wall of the fixing frame 4, the limiting rod 7 penetrates through the clamping plate 5 and is connected with the clamping plate 5 in a sliding manner, so that the limiting rod 7 can limit the clamping plate 5 to move more stably, the outer side of the screw rod 6 is fixedly connected with a second worm wheel 12, the outer side of the second worm wheel 12 is meshed with a second worm 13, a supporting plate is sleeved on the outer side of the second worm 13 and is fixedly connected with the fixing frame 4, the second worm 13 is rotatably connected with the supporting plate, and the second worm wheel 12 is meshed with the second worm 13 to achieve the locking effect, so that the limiting rod 7 is enabled to be fixedly clamped on a workpiece more stably.

The bottom of the fixed frame 4 is provided with an adjusting component,

specifically, the punching pin work piece of processing is placed in fixed frame 4 and is equipped with fixed subassembly one side, adsorb the metal through the magnetism of magnet through magnetic plate 14, place the one end of work piece on magnetic plate 14, thereby reach a preliminary fixed effect, this moment through rotating second worm 13, make second worm 13 drive second worm wheel 12 rotate, thereby make splint 5 in the lead screw 6 outside remove under the effect of gag lever post 7, thereby carry out the fixed effect of a centre gripping to the work piece, carrying out a polishing treatment to the work piece through equipment of polishing 2.

Referring to fig. 1, 2, 3 and 4 again, the fixing assembly includes two transverse plates 15, the two transverse plates 15 are disposed opposite to each other, the two transverse plates 15 are both fixedly connected to one side of the fixing frame 4, a threaded rod 16 is disposed inside the transverse plates 15, the threaded rod 16 penetrates through the transverse plates 15 and is in threaded connection with the transverse plates 15, the fixing assembly further includes a moving plate 18, the moving plate 18 is rotatably connected with the threaded rod 16 to move, an expansion link 17 is fixedly connected between the moving plate 18 and the transverse plates 15, the position of the moving plate 18 can be adjusted by the threaded rod 16, so as to facilitate the primary fixing of workpieces with different sizes, two rotating plates 20 are rotatably connected to one side of the moving plate 18, a roller 21 is rotatably connected to one side of the rotating plate 20, a spring 19 is disposed between the rotating plate 20 and the moving plate 18, two ends of the spring 19 are respectively fixedly connected with the rotating plate 20 and the spring 19, and pulleys 22 are rotatably connected to two sides of the fixing frame 4, the rotating plate 20 is deflected by the spring 19, so that the roller 21 rotatably connected to one end of the rotating plate 20 is brought into contact with the workpiece to perform quick fixing.

Specifically, when placing the work piece in magnetic sheet 14, through work piece extrusion gyro wheel 21, make gyro wheel 21 and work piece contact under the promotion rotating plate 20 effect of spring 19, further fix, avoided the manual work to install hand, rotate threaded rod 16 when the size of work piece is different, promote movable plate 18 and remove to gyro wheel 21 carries out preliminary fixed to the work piece of different sizes.

Please refer to fig. 1, fig. 2 and fig. 3 again, the adjusting assembly includes a rotating rod 9, the rotating rod 9 is fixedly connected to the bottom of the fixed frame 4, the rotating rod 9 is rotatably connected to the processing platform 3, a first worm wheel 10 is fixedly connected to the outer side of the rotating rod 9, a first worm 11 is meshed and connected to the outer side of the first worm wheel 10, a vertical plate is sleeved on the outer side of the first worm 11, the vertical plate is fixedly connected to the processing platform 3, the first worm 11 runs through the vertical plate and is rotatably connected to the vertical plate, which is beneficial to rotating the fixed frame 4 around the rotating rod 9 by rotating the first worm 11, thereby enabling different angles of the workpiece to deflect.

Specifically, when the angle of the workpiece needs to be adjusted, the first worm 11 is rotated to drive the first worm wheel 10 to rotate, so that the first worm wheel 10 drives the rotating rod 9 to rotate, the fixing frame 4 is deflected, and the workpiece is polished at different angles.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a curved surface is punching pin fixture for grinding machine, includes mounting panel (1), mounting panel (1) top fixedly connected with equipment (2) of polishing, its characterized in that: equipment (2) one side of polishing is equipped with processing platform (3), processing platform (3) and mounting panel (1) fixed connection, processing platform (3) top is equipped with fixed frame (4), fixed frame (4) top is equipped with splint (5), the inside one side of fixed frame (4) is equipped with fixed subassembly, fixed frame (4) inside is equipped with lead screw (6), magnetic sheet (14) are installed to one side that fixed frame (4) were equipped with fixed subassembly, lead screw (6) run through splint (5) and fixed frame (4) in proper order and pass through ball nut pair with splint (5) and be connected, lead screw (6) rotate with fixed frame (4) and are connected, fixed frame (4) bottom is equipped with adjusting part.

2. The punch clamping mechanism for the curved surface grinding machine according to claim 1, characterized in that: fixed frame (4) inner wall fixedly connected with gag lever post (7), gag lever post (7) run through splint (5) and with splint (5) sliding connection.

3. The punch clamping mechanism for the curved surface grinding machine according to claim 1, characterized in that: lead screw (6) outside fixedly connected with second worm wheel (12), second worm wheel (12) outside meshing is connected with second worm (13), second worm (13) outside cover is equipped with the backup pad, backup pad and fixed frame (4) fixed connection, second worm (13) are rotated with the backup pad and are connected.

4. The punch clamping mechanism for the curved surface grinding machine according to claim 1, characterized in that: fixed subassembly includes two diaphragm (15), two diaphragm (15) sets up relatively, two diaphragm (15) all with fixed frame (4) one side fixed connection, diaphragm (15) inside is equipped with threaded rod (16), threaded rod (16) run through diaphragm (15) and with diaphragm (15) threaded connection.

5. The punch clamping mechanism for the curved surface grinding machine according to claim 4, characterized in that: the fixed component further comprises a movable plate (18), the movable plate (18) is rotatably connected with a threaded rod (16) to move, and a telescopic rod (17) is fixedly connected between the movable plate (18) and the transverse plate (15).

6. The punch clamping mechanism for the curved surface grinding machine according to claim 5, characterized in that: moving plate (18) one side is rotated and is connected with two rotor plates (20), rotor plate (20) one side is rotated and is connected with gyro wheel (21), be equipped with spring (19) between rotor plate (20) and moving plate (18), spring (19) both ends respectively with rotor plate (20) and spring (19) fixed connection, fixed frame (4) both sides are all rotated and are connected pulley (22).

7. The punch clamping mechanism for the curved surface grinding machine according to claim 1, characterized in that: the adjusting part includes dwang (9), dwang (9) fixed connection is in fixed frame (4) bottom, dwang (9) are rotated with processing platform (3) and are connected, the first worm wheel of dwang (9) outside fixedly connected with (10), the meshing is connected with first worm (11) in first worm wheel (10) outside, the riser is established to first worm (11) outside cover, riser and processing platform (3) fixed connection, first worm (11) run through the riser and rotate with the riser and be connected.