CN210476269U

CN210476269U - Oil pressure frock clamp

Info

Publication number: CN210476269U
Application number: CN201921385402.2U
Authority: CN
Inventors: 黄海波
Original assignee: Hangzhou Fuzhou Auto Parts Co Ltd
Current assignee: Hangzhou Fuzhou Auto Parts Co Ltd
Priority date: 2019-08-23
Filing date: 2019-08-23
Publication date: 2020-05-08
Anticipated expiration: 2029-08-23

Abstract

The utility model discloses an oil pressure frock clamp, including the board, be provided with the flat board above the board, be provided with the workstation above the flat board, the workstation upper surface is provided with clamping device, and the workstation lower extreme is provided with rotary device, and the through-hole has been seted up to the flat board, the inside cavity that links to each other with the through-hole on the flat board that is provided with of board, and rotary device arranges in the cavity, is provided with shockproof closing device on the board, has solved when the work piece needs to remove, need take off the work piece earlier and again clamping at the assigned position, comparatively troublesome problem.

Description

Oil pressure frock clamp

Technical Field

The utility model relates to a frock clamp equipment technical field, in particular to oil pressure frock clamp.

Background

The clamp is a technological device used for quickly fastening a workpiece during processing so as to keep a machine tool, a cutter and the workpiece at correct relative positions. That is to say, the tool clamp is an indispensable part for machining, and under the drive that the machine tool technology develops towards high speed, high efficiency, precision, composite, intelligent and environmental protection, the clamp technology is developing towards high precision, high efficiency, module, combination, universality and economy.

The clamp body of the traditional clamp can not move under the general condition, when a workpiece needs to move, the workpiece needs to be taken down firstly and then clamped again at a specified position, the clamp is troublesome, and a flat plate below the workpiece can vibrate when the workpiece is machined.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an oil pressure frock clamp has solved when the work piece needs to remove, need take off the work piece earlier and again the clamping at the assigned position, and is comparatively troublesome, and the dull and stereotyped under the work piece can produce the problem of vibrations when processing the work piece moreover.

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

an oil pressure tool clamp comprises a machine table, wherein a flat plate is arranged on the machine table, a workbench is arranged on the flat plate, a clamping device is arranged on the upper surface of the workbench, a rotating device is arranged at the lower end of the workbench, a through hole is formed in the flat plate, a cavity connected with the through hole in the flat plate is formed in the machine table, the rotating device is arranged in the cavity, a shockproof pressing device is arranged on the machine table and comprises a motor I and a plurality of housings, a belt pulley I, a belt pulley II, a connecting rod, a gear I, a rack and a pressing plate, the motor I penetrates through the side wall of the machine table and is fixedly connected with the belt pulley I, the belt pulley II is arranged outside the machine table, an opening is formed in the upper wall of the machine table, the belt pulley I and the belt pulley II are connected through a belt, the belt pulley II is fixedly, the two ends of the connecting rod are in rotating fit with the housing, the first gear is meshed with the rack, the rack is in sliding fit with the housing, the lower end of the rack is fixedly connected with the pressing plate, and the housing is fixedly connected with the machine table.

By adopting the technical scheme, when the pressing plate is pressed on the flat plate, the first motor is started, the output shaft of the first motor rotates to drive the first belt pulley fixedly connected with the output shaft of the first motor to rotate, the first belt pulley rotates to drive the second belt pulley connected with the first belt pulley through a belt to rotate, the second belt pulley rotates to drive the connecting rod fixedly connected with the second belt pulley to rotate, the connecting rod rotates to drive the first gear fixedly connected with the connecting rod to rotate, the first gear rotates to drive the rack to move upwards in meshing with the first gear, the rack moves downwards to drive the pressing plate fixedly connected with the rack to move downwards, and the pressing plate presses the flat plate, so that the effect of preventing the flat plate from.

Preferably, the clamping device comprises a clamping block and an oil pressure corner cylinder, the lower surface of the clamping block is attached to the upper surface of the workbench, a first sliding groove is formed in the workbench, the oil pressure corner cylinder is placed in the workbench, a piston rod of the oil pressure corner cylinder is placed in the first sliding groove, and one end, far away from the oil pressure corner cylinder, of the piston rod of the oil pressure corner cylinder is in threaded connection with the clamping block.

By adopting the technical scheme, when a workpiece is to be clamped, the clamping block is pushed until the workpiece is touched, the oil pressure corner cylinder is started, the piston rod of the oil pressure corner cylinder retracts downwards into the oil pressure corner cylinder to drive the clamping block to move towards the oil pressure corner cylinder, and the clamping block is tightly fixed on the workbench to play a role in fixing the workpiece.

Preferably, the rotating device comprises a rotating rod, a first bevel gear, a second bevel gear and a second motor, an output shaft of the second motor penetrates through the side wall of the machine body and is fixedly connected with the second bevel gear, the second bevel gear is meshed with the first bevel gear, one end of the first bevel gear is fixedly connected with the rotating rod, and the rotating rod is fixedly connected with the workbench.

By adopting the technical scheme, when the position of the workpiece is to be adjusted, the second motor is started, the output shaft of the second motor rotates to drive the second bevel gear fixedly connected with the output shaft of the second motor to rotate, the second bevel gear rotates to drive the first bevel gear meshed with the second bevel gear to rotate, the first bevel gear rotates to drive the rotating rod fixedly connected with the first bevel gear to rotate, and the rotating rod rotates to drive the workbench fixedly connected with the rotating rod to rotate, so that the function of adjusting the position of the workpiece is achieved.

Preferably, a pressure sensor is arranged at one end of the clamping block, which is in contact with the workpiece.

By adopting the technical scheme, the clamping force of the clamping block on the workpiece can be adjusted according to the numerical value through the pressure sensor, and the phenomenon that the fixture is damaged and the clamping is too loose due to excessive clamping is avoided.

Preferably, a cushion is fixed to a lower surface of the clamp block.

Adopt above-mentioned technical scheme, the cushion is arranged in pressing from both sides between tight piece and the workstation, prevents to press from both sides tight piece and presss from both sides too tightly and has damaged the workstation, increases the life-span of pressing from both sides tight piece and workstation.

Drawings

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

FIG. 2 is a schematic diagram illustrating the positions of an output shaft of a first motor, a first pulley and a belt according to the embodiment;

FIG. 3 is a schematic structural view of the anti-vibration pressing device according to the embodiment;

FIG. 4 is a schematic diagram of the embodiment for showing the positions of a first bevel gear and a second bevel gear;

fig. 5 is a schematic structural diagram for showing a clamping device according to the embodiment.

Reference numerals: 1. a machine platform; 2. a flat plate; 3. a work table; 4. a clamping device; 5. a rotating device; 6. a through hole; 7. a cavity; 8. a shockproof pressing device; 9. a first motor; 10. a housing; 11. a first belt pulley; 12. a second belt pulley; 13. a connecting rod; 14. a first gear; 15. a rack; 16. pressing a plate; 17. an opening; 18. a clamping block; 19. an oil pressure corner cylinder; 20. a first sliding chute; 21. a rotating rod; 22. a first bevel gear; 23. a second bevel gear; 24. a second motor; 25. a pressure sensor; 26. a soft cushion; 27. a belt.

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.

Referring to fig. 1 to 5, an oil pressure tool clamp comprises a machine table 1, a flat plate 2 is arranged on the machine table 1, a workbench 3 is arranged on the flat plate 2, a clamping device 4 is arranged on the upper surface of the workbench 3, a rotating device 5 is arranged at the lower end of the workbench 3, a through hole 6 is formed in the flat plate 2, a cavity 7 connected with the through hole 6 in the flat plate 2 is arranged in the machine table 1, the rotating device 5 is arranged in the cavity 7, a shockproof pressing device 8 is arranged on the machine table 1, the shockproof pressing device 8 comprises a motor I9 and a plurality of housings 10, a belt pulley I11, a belt pulley II 12, a connecting rod 13, a gear I14, a rack 15 and a pressing plate 16, the motor I9 penetrates through the side wall of the machine table 1 and is fixedly connected with the belt pulley I11, the belt pulley II 12 is arranged outside the machine table 1, an, the second belt pulley 12 is fixedly connected with the connecting rod 13, the first gear 14 at one end, far away from the second belt pulley 12, of the connecting rod 13 is fixedly connected with the first gear 14, the two ends of the connecting rod 13 are in rotating fit with the housing 10, the first gear 14 is meshed with the rack 15, the rack 15 is in sliding fit with the housing 10, the lower end of the rack 15 is fixedly connected with the pressing plate 16, and the housing 10 is fixedly connected with the machine table 1.

When the pressing plate 16 is pressed on the flat plate 2, the first motor 9 is started, the output shaft of the first motor 9 rotates to drive the first belt pulley 11 fixedly connected with the output shaft of the first motor 9 to rotate, the first belt pulley 11 rotates to drive the second belt pulley 12 connected with the first belt pulley 11 through the belt 27 to rotate, the second belt pulley 12 rotates to drive the connecting rod 13 fixedly connected with the second belt pulley 12 to rotate, the connecting rod 13 rotates to drive the first gear 14 fixedly connected with the connecting rod 13 to rotate, the first gear 14 rotates to drive the rack 15 meshed with the first gear 14 to move upwards, the rack 15 moves downwards to drive the pressing plate 16 fixedly connected with the rack 15 to move downwards, and the pressing plate 16 presses the flat plate 2 to play a role in preventing the flat plate 2 from vibrating.

The clamping device 4 comprises a clamping block 18 and an oil pressure corner cylinder 19, the lower surface of the clamping block 18 is attached to the upper surface of the workbench 3, a first sliding groove 20 is formed in the workbench 3, the oil pressure corner cylinder 19 is placed in the workbench 3, a piston rod of the oil pressure corner cylinder 19 is placed in the first sliding groove 20, and one end, far away from the oil pressure corner cylinder 19, of the piston rod of the oil pressure corner cylinder 19 is in threaded connection with the clamping block 18.

When a workpiece is clamped, the clamping block 18 is pushed until the workpiece is touched, the oil pressure corner cylinder 19 is started, a piston rod of the oil pressure corner cylinder 19 retracts downwards into the oil pressure corner cylinder 19 to drive the clamping block 18 to move towards the oil pressure corner cylinder 19, and the clamping block 18 is tightly fixed on the workbench 3 to play a role in fixing the workpiece.

The rotating device 5 comprises a rotating rod 21, a first bevel gear 22, a second bevel gear 23 and a second motor 24, an output shaft of the second motor 24 penetrates through the side wall of the machine body and is fixedly connected with the second bevel gear 23, the second bevel gear 23 is meshed with the first bevel gear 22, one end of the first bevel gear 22 is fixedly connected with the rotating rod 21, and the rotating rod 21 is fixedly connected with the workbench 3.

When the position of the workpiece is to be adjusted, the second motor 24 is started, the output shaft of the second motor 24 rotates to drive the second bevel gear 23 fixedly connected with the output shaft of the second motor 24 to rotate, the second bevel gear 23 rotates to drive the first bevel gear 22 meshed with the second bevel gear 23 to rotate, the first bevel gear 22 rotates to drive the rotating rod 21 fixedly connected with the first bevel gear 22 to rotate, and the rotating rod 21 rotates to drive the workbench 3 fixedly connected with the rotating rod 21 to rotate, so that the function of adjusting the position of the workpiece is achieved.

The pressure sensor 25 is installed at the end, in contact with the workpiece, of the clamping block 18, the clamping force of the clamping block 18 on the workpiece can be adjusted according to the value through the pressure sensor 25, and the phenomenon that the tool clamp is damaged due to excessive clamping and the clamping is loosened due to excessive clamping is avoided.

The lower surface of the clamping block 18 is fixed with a cushion 26, and the cushion 26 is arranged between the clamping block 18 and the workbench 3, so that the workbench 3 is prevented from being damaged due to the fact that the clamping block 18 is clamped too tightly, and the service lives of the clamping block 18 and the workbench 3 are prolonged.

Claims

1. An oil pressure tool clamp comprises a machine table (1) and is characterized in that a flat plate (2) is arranged on the machine table (1), a workbench (3) is arranged on the flat plate (2), a clamping device (4) is arranged on the upper surface of the workbench (3), a rotating device (5) is arranged at the lower end of the workbench (3), a through hole (6) is formed in the flat plate (2), a cavity (7) connected with the through hole (6) in the flat plate (2) is formed in the machine table (1), the rotating device (5) is arranged in the cavity (7), a shockproof pressing device (8) is arranged on the machine table (1), and the shockproof pressing device (8) comprises a motor I (9) and a plurality of housings (10), a belt pulley I (11), a belt pulley II (12), a connecting rod (13), a gear I (14), a rack (15) and a pressing plate (16), the utility model discloses a machine, including machine (1), belt pulley (11), belt pulley (12), belt pulley (13), connecting rod (13), opening (17) have been seted up to machine (1) upper wall, belt pulley (11) and belt pulley (12) are connected through belt (27), belt pulley (12) and connecting rod (13) fixed connection, one end gear (14) fixed connection of belt pulley (12) is kept away from in connecting rod (13), the both ends and housing (10) normal running fit of connecting rod (13), gear (14) and rack (15) meshing, rack (15) and housing (10) sliding fit, the lower extreme and clamp plate (16) fixed connection of rack (15), housing (10) and machine (1) fixed connection.

2. The oil pressure tool clamp according to claim 1, wherein the clamping device (4) comprises a clamping block (18) and an oil pressure corner cylinder (19), the lower surface of the clamping block (18) is attached to the upper surface of the workbench (3), a first sliding groove (20) is formed in the workbench (3), the oil pressure corner cylinder (19) is placed in the workbench (3), a piston rod of the oil pressure corner cylinder (19) is placed in the first sliding groove (20), and one end, away from the oil pressure corner cylinder (19), of the piston rod of the oil pressure corner cylinder (19) is in threaded connection with the clamping block (18).

3. An oil pressure frock clamp according to claim 1, characterized in that, the rotary device (5) comprises a rotating rod (21), a first bevel gear (22), a second bevel gear (23) and a second motor (24), the output shaft of the second motor (24) penetrates through the side wall of the machine body and is fixedly connected with the second bevel gear (23), the second bevel gear (23) is meshed with the first bevel gear (22), one end of the first bevel gear (22) is fixedly connected with the rotating rod (21), and the rotating rod (21) is fixedly connected with the workbench (3).

4. An oil pressure tool clamp according to claim 2, characterized in that a pressure sensor (25) is mounted on the end of the clamping block (18) which contacts the workpiece.

5. An oil pressure tooling clamp according to claim 2 wherein a soft pad (26) is secured to the lower surface of the clamping block (18).