CN218575978U

CN218575978U - High-stability machining part tool clamp

Info

Publication number: CN218575978U
Application number: CN202222027879.1U
Authority: CN
Inventors: 邵颖
Original assignee: Ebo Precision Components Suzhou Co ltd
Current assignee: Ebo Precision Components Suzhou Co ltd
Priority date: 2022-08-03
Filing date: 2022-08-03
Publication date: 2023-03-07
Anticipated expiration: 2032-08-03

Abstract

The utility model relates to a machined part frock clamp of high stability, the utility model relates to a technical field of anchor clamps. The utility model comprises an operating platform, wherein two circular tables are arranged above the operating platform, two groups of clamping mechanisms are arranged at the upper ends of the two circular tables, each group of clamping mechanisms comprises an eccentric block, two pushing blocks, a chute, a sliding clamping plate and an eccentric block, the sliding clamping plate is arranged above the circular tables in a sliding manner, the chute is arranged at the upper end of the sliding clamping plate, the eccentric block is rotationally connected in the chute through a rotating shaft, and the two pushing blocks are fixedly connected at the upper end of the sliding clamping plate; one side of two slip grip blocks all is provided with adjustment mechanism, and fixture and work piece cooperation can carry out quick centre gripping and loosen the work piece, improve work efficiency.

Description

High-stability machining part tool clamp

Technical Field

The utility model belongs to the technical field of the technique of anchor clamps and specifically relates to a machined part frock clamp of high stability is related to.

Background

The jig is a device for fixing a processing object to occupy a correct position for receiving construction or inspection in a machine manufacturing process. Any process step in the process, the means for quickly, conveniently and safely mounting the workpiece, may be referred to as a jig. The clamping device is generally composed of a positioning element, a clamping device, a tool setting guide element, an indexing device, a connecting element, a clamping body and the like.

Need fix it through anchor clamps during processing to the work piece among the prior art, anchor clamps need waste more time to work piece centre gripping and unclamping in the use, to the work piece continuous operation in-process, the longer production efficiency that can influence that uses the time that consumes of anchor clamps.

SUMMERY OF THE UTILITY MODEL

According to the not enough of prior art existence, the utility model aims at providing a machined part frock clamp of high stability has the speed that has improved the centre gripping and has loosened, has improved production efficiency's effect.

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

a high-stability machine-tool fixture comprises an operation table, wherein two circular tables are arranged above the operation table, two groups of clamping mechanisms are arranged at the upper ends of the two circular tables, each group of clamping mechanism comprises an eccentric block, two pushing blocks, a sliding chute, a sliding clamping plate and an eccentric block, the sliding clamping plate is arranged above the circular tables in a sliding manner, the sliding chute is formed in the upper end of the sliding clamping plate, the eccentric block is rotatably connected into the sliding chute through a rotating shaft, and the two pushing blocks are fixedly connected to the upper ends of the sliding clamping plate;

and adjusting mechanisms are arranged on one sides of the two sliding clamping plates.

Through adopting above-mentioned technical scheme, fixture and work piece cooperation can carry out quick centre gripping and loosen the work piece, improve work efficiency.

The present invention may be further configured in a preferred embodiment as: every group adjustment mechanism all includes grip block, inserted block, rectangular channel and screw rod, one side of slip grip block is seted up to the rectangular channel, inserted block sliding connection is in the rectangular channel, grip block fixed connection is in one side of inserted block, the screw rod is located one side of slip grip block, and one side screw thread of screw rod runs through one side of slip grip block.

Through adopting above-mentioned technical scheme, adjustment mechanism and slip grip block cooperation can selectively use or change the grip block.

The present invention may be further configured in a preferred embodiment as: two the lower extreme fixedly connected with rotary platform of circular platform, rotary platform rotates to be connected in the upper end of operation panel.

By adopting the technical scheme, the rotary platform can drive the circular platform to rotate, and meanwhile, the workpiece is driven to rotate, so that different operation angles can be conveniently converted.

The present invention may be further configured in a preferred embodiment as: two the equal activity of pivot of eccentric block runs through rotary platform's interior roof, and the pivot department of two eccentric blocks is provided with actuating mechanism, actuating mechanism includes belt and two I-shaped wheels, two the equal fixed connection of I-shaped wheel is in the lower extreme of two eccentric block pivots, belt drive connects in the circumference side of two I-shaped wheels.

Through adopting above-mentioned technical scheme, actuating mechanism and two eccentric block's pivot cooperation can drive two eccentric blocks and rotate simultaneously, play the effect of simultaneous drive.

The present invention in a preferred embodiment can be further configured to: two equal fixedly connected with spacing rail in the upper end of circular table, two the slip grip block is sliding connection respectively in two spacing rails.

Through adopting above-mentioned technical scheme, slip grip block and spacing rail sliding fit can improve the mobility stability of slip grip block.

The present invention may be further configured in a preferred embodiment as: the driving mechanism further comprises a first handle, the first handle is fixedly connected to the lower end of one spool, and a second handle is fixedly connected to one side of the rotating platform.

Through adopting above-mentioned technical scheme, rotate the first in command always and can drive the slip grip block and be in the replacement state that the centre gripping unclamped always, can accelerate centre gripping and change speed, the second in command can conveniently rotate rotary platform.

To sum up, the utility model discloses a following at least one useful technological effect:

1. be provided with fixture, the eccentric block rotates, and the eccentric block can promote one and promote the piece and drive the removal of slip grip block, and two slip grip blocks are close to the other side and can carry out the centre gripping to the work piece, and when the eccentric block promoted another and promote the piece, two slip grip blocks removed to opposite direction, can loosen the holder this moment.

2. Be provided with adjustment mechanism, run through slip grip block and inserted block with the screw rod screw thread, can be fixed grip block and slip grip block, the grip block change with work piece assorted shape, can conveniently carry out the centre gripping to the work piece of different shapes.

Drawings

FIG. 1 is a perspective view of the present embodiment;

FIG. 2 is a partial enlarged view of the embodiment at A in FIG. 1;

FIG. 3 is a perspective sectional view of the present embodiment;

fig. 4 is a partially enlarged view of the embodiment at B in fig. 3.

In the figure, 1, an operation table; 2. rotating the platform; 3. a circular table; 4. a limit rail; 5. a clamping mechanism; 501. An eccentric block; 502. a pushing block; 503. sliding the clamping plate; 504. a chute; 6. an adjustment mechanism; 601. A clamping block; 602. inserting a block; 603. a rectangular groove; 604. a screw; 7. a drive mechanism; 701. a belt; 702. a spool; 703. a first handle; 8. a second handle.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b):

referring to fig. 1-4, the utility model discloses a high stability machine tooling fixture, including an operation table 1, two circular platforms 3 are arranged above the operation table 1, the lower ends of the two circular platforms 3 are fixedly connected with a rotary platform 2, the rotary platform 2 is rotatably connected to the upper end of the operation table 1, the rotary platform 2 can drive the circular platform 3 to rotate, one side of the rotary platform 2 is fixedly connected with a second handle 8, the second handle 8 can conveniently rotate the rotary platform 2 and simultaneously drive a workpiece to rotate, different operation angles can be conveniently converted, two sets of clamping mechanisms 5 are arranged at the upper ends of the two circular platforms 3, each set of clamping mechanism 5 includes an eccentric block 501, two pushing blocks 502, a sliding groove 504, a sliding clamping plate 503 and an eccentric block 501, the sliding clamping plate 503 is slidably arranged above the circular platform 3, the upper ends of the two circular platforms 3 are both fixedly connected with limiting rails 4, the two sliding clamping plates 503 are respectively slidably connected to the two limiting rails 4, the sliding clamping plates 503 are slidably matched with the limiting rails 4, the sliding clamping plates 503 can be improved in moving stability, the sliding clamping plates 504 are arranged above the sliding clamping plates 503, the upper ends of the sliding clamping plates are arranged at the upper ends of the sliding grooves 503, the sliding grooves are connected to the two sliding grooves 502, the sliding grooves 502 are both fixedly connected to the upper ends of the sliding grooves 502, the sliding grooves 502; the rotating shafts of the two eccentric blocks 501 movably penetrate through the inner top wall of the rotating platform 2, the rotating shafts of the two eccentric blocks 501 are provided with driving mechanisms 7, each driving mechanism 7 comprises a belt 701 and two spools 702, the two spools 702 are fixedly connected to the lower ends of the rotating shafts of the two eccentric blocks 501, the belts 701 are in transmission connection with the circumferential sides of the two spools 702, each driving mechanism 7 further comprises a first handle 703, the first handle 703 is fixedly connected to the lower end of one of the spools 702, the sliding clamping plates 503 can be driven to be in a clamping and loosening replacement state all the time by rotating the first handle 703, the clamping and replacement speed can be increased, the spools 702 are matched with the rotating shafts of the two eccentric blocks 501, the belts 701 drive the two spools 702 to rotate, the spools 702 can drive the two eccentric blocks 501 to rotate simultaneously, the effects of simultaneous driving are achieved, one side of each of the two sliding clamping plates 503 is provided with an adjusting mechanism 6, the eccentric blocks 501 can drive one of the sliding clamping plates 502 to drive the sliding clamping plates 503 to move, the two sliding clamping plates 503 can be close to clamp a workpiece, when the other sliding clamping plate 503 is far away from the other, the sliding blocks 503 can be pushed to move continuously, and the clamping plates can be matched with the workpiece, and the workpiece can be clamped by pushing blocks 501 to move rapidly.

Each group of adjusting mechanisms 6 comprises a clamping block 601, an inserting block 602, a rectangular groove 603 and a screw 604, the rectangular groove 603 is arranged on one side of the sliding clamping plate 503, the inserting block 602 is connected in the rectangular groove 603 in a sliding manner, the clamping block 601 is fixedly connected on one side of the inserting block 602, the screw 604 is arranged on one side of the sliding clamping plate 503, one side thread of the screw 604 penetrates through one side of the sliding clamping plate 503, the inserting block 602 is inserted in the rectangular groove 603, the screw 604 penetrates through the sliding clamping plate 503 and the inserting block 602 in a threaded manner, the surface of the extending part of the screw 604 is connected with a nut in a threaded manner, the screw 604 can fix the clamping block 601 and the sliding clamping plate 503, the clamping block 601 can be replaced by a shape matched with a workpiece, and workpieces of different shapes can be conveniently clamped.

The implementation principle of the above embodiment is as follows: the spool 702 is rotated through the first handle 703, the belt 701 drives the two spools 702 to rotate simultaneously, the spool 702 drives the eccentric block 501 to rotate, the eccentric block 501 can push one pushing block 502 to drive the sliding clamping plate 503 to move, the two sliding clamping plates 503 are close to each other to clamp a workpiece, when the eccentric block 501 pushes the other pushing block 502, the two sliding clamping plates 503 move in opposite directions, the clamping piece can be loosened at the moment, when the workpieces in different shapes need to be clamped, the screw 604 penetrates through the sliding clamping plate 503 and the inserting block 602 in a threaded manner, the clamping block 601 and the sliding clamping plate 503 can be fixed, the clamping block 601 is changed into a shape matched with the workpiece, and the workpieces in different shapes can be clamped conveniently.

Those not described in detail in this specification are well within the skill of the art.

The embodiment of this embodiment is the preferred embodiment of the present invention, not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a machined part frock clamp of high stability, includes operation panel (1), its characterized in that: two circular tables (3) are arranged above the operating table (1), two groups of clamping mechanisms (5) are arranged at the upper ends of the two circular tables (3), each group of clamping mechanism (5) comprises an eccentric block (501), two pushing blocks (502), a sliding groove (504), a sliding clamping plate (503) and the eccentric block (501), the sliding clamping plate (503) is arranged above the circular tables (3) in a sliding mode, the sliding groove (504) is formed in the upper end of the sliding clamping plate (503), the eccentric block (501) is rotatably connected into the sliding groove (504) through a rotating shaft, and the two pushing blocks (502) are fixedly connected to the upper end of the sliding clamping plate (503);

and adjusting mechanisms (6) are arranged on one side of each of the two sliding clamping plates (503).

2. The high stability machined part tooling fixture of claim 1, wherein: every group adjustment mechanism (6) all include grip block (601), inserted block (602), rectangular channel (603) and screw rod (604), one side of slip grip block (503) is seted up in rectangular channel (603), inserted block (602) sliding connection is in rectangular channel (603), grip block (601) fixed connection is in one side of inserted block (602), screw rod (604) are located one side of slip grip block (503), and one side screw thread of screw rod (604) runs through one side of slip grip block (503).

3. The high stability machined part tooling fixture of claim 1, wherein: two the lower extreme fixedly connected with rotary platform (2) of circular platform (3), rotary platform (2) rotate to be connected in the upper end of operation panel (1).

4. The high stability machined part tooling fixture of claim 1, wherein: two the equal activity of pivot of eccentric block (501) runs through the interior roof of rotary platform (2), and the pivot department of two eccentric blocks (501) is provided with actuating mechanism (7), actuating mechanism (7) include belt (701) and two I-shaped wheel (702), two equal fixed connection in the lower extreme of two eccentric block (501) pivots in I-shaped wheel (702), belt (701) transmission is connected in the circumference side of two I-shaped wheel (702).

5. The high-stability machining part tooling fixture as claimed in claim 1, wherein: the upper ends of the two circular tables (3) are fixedly connected with limiting rails (4), and the two sliding clamping plates (503) are respectively connected in the two limiting rails (4) in a sliding mode.

6. The high stability machined part tooling fixture of claim 4, wherein: the driving mechanism (7) further comprises a first handle (703), the first handle (703) is fixedly connected to the lower end of one spool (702), and a second handle (8) is fixedly connected to one side of the rotating platform (2).