CN218696214U

CN218696214U - Fixing tool

Info

Publication number: CN218696214U
Application number: CN202222907769.4U
Authority: CN
Inventors: 易进敏; 陈勇
Original assignee: Wuhan Shende Mold Co ltd
Current assignee: Wuhan Shende Mold Co ltd
Priority date: 2022-11-02
Filing date: 2022-11-02
Publication date: 2023-03-24
Anticipated expiration: 2032-11-02

Abstract

The utility model discloses a fixed frock, it includes: the movable clamping device comprises a movable plate, wherein a fixed block is fixedly connected to the upper surface of the movable plate and located on one side, a movable block is arranged on the upper surface of the movable plate and located on one side far away from the fixed block, and clamping devices are arranged on the upper ends of the movable block and the fixed block and located on one sides facing each other. The utility model discloses in, at first, drive the direction removal of movable block towards the fixed block through electric putter, place the clamping device department at the fixed block with the polyhedron, spring one slowly compresses, until the polyhedron centre gripping between the grip block one of the left and right sides, electric putter's piston rod continues to move outwards this moment, make the polyhedron slowly extrude to the grip block in two, make polyhedral lateral surface all with grip block one, grip block two and its chamfer hug closely, the area of contact of polyhedron centre gripping has been increased, and then more stable to polyhedral part centre gripping, make it add man-hour difficult emergence skew.

Description

Fixing tool

Technical Field

The utility model relates to a fixed technical field of polyhedron part, in particular to fixed frock.

Background

In the machine manufacturing process, a workpiece is taken as a single piece which cannot be disassembled in a machine, is a basic component of the machine, is also a basic unit in the machine manufacturing process, and is fixed in the first step in the machining process.

Because workpieces manufactured by machinery have different shapes, polyhedral workpieces exist, the clamping of polyhedral parts is unstable due to the fact that the polyhedral workpieces have more polyhedral shape surfaces and fewer clamped surfaces, and the machining (such as drilling) of the polyhedral parts is deviated if the polyhedral parts are not stably clamped, so that the machining effect of the parts is influenced.

By retrieval, as in application No.: CN202021907122.6 and CN202122992933.1 both clamp and fix both ends of a workpiece, so that the number of clamped faces is small, and the polyhedral workpiece is easy to be unstable during processing.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the clamping of the polyhedral component is unstable due to the large number of the shape surfaces of the surface body and the small number of the clamped surfaces, and if the clamping of the polyhedral component is unstable, the processing of the polyhedral component can be deviated, so that the processing effect of the component is influenced.

An object of the utility model is to provide a fixed frock.

The utility model discloses an one of the purpose adopts following technical scheme to realize:

a stationary tooling, comprising: the clamping device comprises a moving plate, a fixed block and a clamping device, wherein the fixed block is fixedly connected to one side of the upper surface of the moving plate, a moving block is arranged on one side of the upper surface of the moving plate, which is far away from the fixed block, and the clamping device is arranged on the upper ends of the moving block and the fixed block and on the side, which faces each other, of the moving block and the fixed block;

the clamping device comprises a clamping plate, wherein a vertical groove is formed in the clamping plate towards one side of the central axis of the moving plate, a limit column is fixedly connected between two walls of the top bottom of the vertical groove, the outer side face of the limit column is slidably connected with two first clamping blocks, two first clamping blocks are fixedly connected between one side, away from each other, of each first clamping block and the inner side wall of the vertical groove, and a horizontal clamping mechanism is arranged on one side, towards each other, of each first clamping block.

According to the fixed tool, the horizontal clamping mechanism comprises a transverse groove formed in the first clamping block, and a second clamping block is connected to the inner portion of the transverse groove in a sliding mode.

According to the fixing tool, a second spring is fixedly connected between one side, away from each other, of the two clamping blocks in the front-back direction and the corresponding transverse groove, and a chamfer is formed in one side, facing each other, of the two clamping blocks in the front-back direction.

According to the fixed tool, one side of the movable plate is fixedly connected with a support frame, an electric push rod is fixedly connected onto the support frame, and the output end of the electric push rod is fixedly connected with the movable block.

According to the fixed frock, the downside of movable plate is provided with the removal frame, the shifting chute has been seted up to the inside of removal frame, the inside wall sliding connection in shifting chute has the slider, the upper surface and the movable plate fixed connection of slider.

According to the fixed tool, a screw rod is rotatably connected between the left wall and the right wall of the movable frame and is in threaded connection with the sliding block.

According to the fixed tool, one end of the screw is fixedly connected with the turntable.

The beneficial effect that above-mentioned scheme has:

at first, drive the direction removal of movable block towards the fixed block through electric putter, place the polyhedron in the clamping device department of fixed block, spring one slowly compresses, until the polyhedron centre gripping between the grip block one of the left and right sides, electric putter's piston rod continues to move outwards this moment, make the polyhedron slowly extrude to the grip block two in, this moment because polyhedral cross section is regular hexagon, make polyhedral lateral surface all with grip block one, grip block two and its chamfer hug closely, the area of contact of polyhedron centre gripping has been increased, polyhedral centre gripping atress has been disperseed, and then part centre gripping to the polyhedron is more stable, make it add man-hour difficult emergence skew.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The present invention will be further described with reference to the accompanying drawings and examples;

fig. 1 is a structural diagram of a fixing tool of the present invention;

fig. 2 is a side view of a fixing tool of the present invention;

fig. 3 is a sectional view of a fixing tool of the present invention;

FIG. 4 is an enlarged view taken at A in FIG. 1;

fig. 5 is an enlarged view at B in fig. 3.

Illustration of the drawings:

1. moving the frame; 2. a moving groove; 3. moving the plate; 4. a fixed block; 5. a clamping device; 501. a vertical groove; 502. a first spring; 503. a first clamping block; 504. a horizontal clamping mechanism; 5041. a second clamping block; 5042. a transverse slot; 5043. a second spring; 505. a clamping plate; 506. a limiting post; 6. an electric push rod; 7. a support frame; 8. a moving block; 9. a turntable; 10. a screw; 11. a slide block.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

Referring to fig. 1-5, an embodiment of the present invention provides a fixing tool, which includes: the movable plate 3, the upper surface of movable plate 3 just is located one side fixedly connected with fixed block 4, and the upper surface of movable plate 3 just is located one side of keeping away from fixed block 4 and is provided with movable block 8, and the upper end of movable block 8 and fixed block 4 just is located one side of mutual orientation and all is provided with clamping device 5, and clamping device 5 is used for carrying out the centre gripping to the polyhedron, and the polyhedron adopts hexahedron, regular dodecahedron.

Clamping device 5 includes grip block 505, vertical groove 501 has been seted up towards one side of the axis of movable plate 3 to grip block 505, spacing post 506 of fixedly connected with between two walls at the bottom of the top of vertical groove 501, the lateral surface sliding connection of spacing post 506 has two grip blocks 503, fixedly connected with spring 502 between one side that two grip blocks 503 kept away from each other and the inside wall of vertical groove 501, spring 502 drives two grip blocks 503 and removes along one side of mutual orientation, make two grip blocks 503 centre gripping each other, one side that two grip blocks 503 moved towards each other all is provided with horizontal fixture 504, horizontal fixture 504 is used for carrying out the centre gripping to polyhedral another direction.

Horizontal fixture 504 is including offering the transverse groove 5042 on grip block 503, the inside sliding connection of transverse groove 5042 has two 5041 grip blocks, two 5041 fixedly connected with spring between one side and the corresponding transverse groove 5042 that two 5041 grip blocks of fore-and-aft direction keep away from each other two 5043, the chamfer has been seted up to the one side that two 5041 grip blocks of fore-and-aft direction each other are towards, two 5043 of spring exert pressure to two 5041 grip blocks, drive two 5041 grip blocks and carry out the centre gripping to the polyhedron, the chamfer of seting up on two 5041 grip blocks is convenient for hugging closely when the polyhedron centre gripping, increase the pressurized area, and then increase the stability when pressurized.

One side fixedly connected with support frame 7 of movable plate 3, fixedly connected with electric putter 6 on support frame 7, electric putter 6's output and movable block 8 fixed connection, electric putter 6's power end is connected with external power, electric putter 6 starts, electric putter 6 drives movable block 8 and removes, make movable block 8 move towards the direction of fixed block 4, the downside of movable plate 3 is provided with removes frame 1, removal groove 2 has been seted up to the inside of removing frame 1, the inside wall sliding connection of removal groove 2 has slider 11, the upper surface and the movable plate 3 fixed connection of slider 11, slider 11 moves along the inside wall of removal groove 2, and then drive movable plate 3 and remove, it is connected with screw rod 10 to rotate between the two walls about removing frame 1, screw rod 10 and slider 11 threaded connection, the one end fixedly connected with carousel 9 of screw rod 10, through handheld carousel 9, rotate carousel 9 simultaneously, carousel 9 drives screw rod 10 and rotates, screw rod 10 drives slider 11 and removes along the inside wall of removal groove 2.

The working principle is as follows: during the use, at first, drive the direction removal of movable block 8 towards fixed block 4 through electric putter 6, place the polyhedron in clamping device 5 department of fixed block 4, spring 502 slowly compresses, until the polyhedron centre gripping between the grip block 503 of the left and right sides, electric putter 6's piston rod continues to move outwards this moment, make the polyhedron slowly extrude to grip block two 5041 in, this moment because polyhedral cross section is regular hexagon, make polyhedral lateral surface all hug closely with grip block one 503, grip block two 5041 and chamfer, the area of contact of polyhedron centre gripping has been increased, polyhedral centre gripping atress has been disperseed, and then it is more stable to polyhedral part centre gripping, make it difficult emergence skew when processing.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. A stationary tooling, comprising: the movable plate (3) is characterized in that a fixed block (4) is fixedly connected to the upper surface of the movable plate (3) and located on one side, a movable block (8) is arranged on the upper surface of the movable plate (3) and located on one side far away from the fixed block (4), and clamping devices (5) are arranged on the upper ends of the movable block (8) and the fixed block (4) and located on one sides facing each other;

clamping device (5) include grip block (505), vertical groove (501) have been seted up towards one side of the axis of movable plate (3) in grip block (505), spacing post (506) of fixedly connected with between two walls at the bottom of the top of vertical groove (501), the lateral surface sliding connection of spacing post (506) has two grip blocks one (503), two fixedly connected with spring one (502), two between the inside wall of one side and the vertical groove (501) that grip block one (503) kept away from each other the one side of grip block one (503) each other towards all is provided with horizontal fixture (504).

2. The fixing tool according to claim 1, characterized in that the horizontal clamping mechanism (504) comprises a transverse groove (5042) formed in the first clamping block (503), and a second clamping block (5041) is slidably connected to the inner portion of the transverse groove (5042).

3. The fixing tool according to claim 2, wherein a second spring (5043) is fixedly connected between one side, away from each other, of the two clamping blocks (5041) in the front-back direction and the corresponding transverse groove (5042), and one side, facing each other, of the two clamping blocks (5041) in the front-back direction is chamfered.

4. The fixing tool according to claim 1, wherein a support frame (7) is fixedly connected to one side of the moving plate (3), an electric push rod (6) is fixedly connected to the support frame (7), and an output end of the electric push rod (6) is fixedly connected with a moving block (8).

5. The fixing tool according to claim 4, wherein a moving frame (1) is arranged on the lower side of the moving plate (3), a moving groove (2) is formed in the moving frame (1), a sliding block (11) is connected to the inner side wall of the moving groove (2) in a sliding mode, and the upper surface of the sliding block (11) is fixedly connected with the moving plate (3).

6. The fixing tool according to claim 5, characterized in that a screw (10) is rotatably connected between the left wall and the right wall of the movable frame (1), and the screw (10) is in threaded connection with the slider (11).

7. The fixing tool according to claim 6, characterized in that one end of the screw (10) is fixedly connected with a turntable (9).