CN216940308U

CN216940308U - Flexible clamp for precision machining of thin-wall blade type parts

Info

Publication number: CN216940308U
Application number: CN202220524497.7U
Authority: CN
Inventors: 成立东; 张明明; 张小涛; 罗理林
Original assignee: Wuxi Aierxin Precision Machinery Manufacturing Co ltd
Current assignee: Wuxi Aierxin Precision Machinery Manufacturing Co ltd
Priority date: 2022-03-10
Filing date: 2022-03-10
Publication date: 2022-07-12
Anticipated expiration: 2032-03-10

Abstract

The utility model discloses a flexible clamp for precision machining of thin-wall blade parts, which is characterized in that: the bearing is installed to the inside both sides of base, be connected with the rotary rod between the bearing of both sides, the rotary rod surface is connected with a gear section of thick bamboo, the equal meshing in both sides is connected with the rack seat about the gear section of thick bamboo, the rack seat is connected with the stand, the stand is connected with the push pedal, the push pedal surface is equipped with a plurality of through-holes, a plurality of through-holes are even arranges in the push pedal, sliding connection has the slide bar in the through-hole, one side of slide bar is connected with spacing dish, the opposite side of slide bar is connected with flexible briquetting, flexible briquetting is connected with buffer spring, install the sleeve in the base, install the limiting plate in the sleeve, limiting plate connection has the movable rod, the top of movable rod is connected with the carrier plate, the bottom opposite side of carrier plate is connected with driving rack seat, the bottom of driving rack seat runs through the base and extends to its inside and meshes with a gear section of thick bamboo mutually, the opposite side of driving rack seat sliding connection has the guide post.

Description

Flexible clamp for precision machining of thin-wall blade type parts

Technical Field

The utility model belongs to the technical field of clamps, and particularly relates to a flexible clamp for precision machining of thin-wall blade parts.

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, and is also called a jig. In a broad sense, in any process in the process, a device for quickly, conveniently and safely installing a workpiece can be called a clamp, but the existing clamp usually clamps and fixes the part in a rigid manner, and when the thin-wall blade part is clamped, the thin-wall blade part is easy to break by using the traditional clamp due to the thin wall and the weak rigidity of the thin-wall blade part, so that the thin-wall blade part needs to be clamped by using a special flexible clamp, but the existing flexible clamp cannot be quickly clamped and fixed during clamping, so that the operation is complex, and the processing speed is influenced.

SUMMERY OF THE UTILITY MODEL

In view of the problems raised by the above background art, the present invention is directed to: aims to provide a flexible clamp for precision machining of thin-wall blade parts.

In order to achieve the technical purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a flexible clamp for thin wall blade class part precision finishing which characterized in that: the base is internally provided with bearings at two sides, a rotary rod is connected between the bearings at two sides, one side of the rotary rod is provided with an inserting groove, a bolt is arranged in the inserting groove, the bolt is connected with a rotary disk, the rotary disk is connected with a handle, the surface of the rotary rod is connected with a gear drum, the front side, the rear side, the upper side and the lower side of the gear drum are respectively connected with a rack seat in a meshing way, a guide hole is arranged in the rack seat, a guide rod is arranged in the guide hole, the guide rod is arranged in the base, the rack seat is connected with a stand column, the stand columns at two sides penetrate through the base and extend to the upper side of the base, the middle position of the stand column at one side is provided with a smooth hole, one side of the guide rod at the upper side is slidably arranged in the smooth hole, the base is provided with a guide chute at the position corresponding to the stand column, the stand column is slidably arranged in the guide chute, and the stand column is connected with a push pedal, the surface of the push plate is provided with a plurality of through holes which are uniformly arranged on the push plate, the through holes are connected with a slide rod in a sliding way, one side of the slide bar is connected with a limiting disc, the other side of the slide bar is connected with a flexible pressing block, the flexible pressing block is connected with a buffer spring, the free end of the buffer spring is arranged on the push plate, a sleeve is arranged in the base, a limit plate is arranged in the sleeve, the limiting plate is connected with a movable rod, the top of the movable rod penetrates through the sleeve and the base and extends to the upper side of the sleeve and the base, the top of the movable rod is connected with a bearing plate, the other side of the bottom of the bearing plate is connected with a transmission rack seat, the bottom of driving rack seat runs through the base and extends to its inside and a gear section of thick bamboo mesh mutually, the opposite side of driving rack seat is connected with the guide holder, guide holder sliding connection has the guide post, guide post fixed mounting is in the base.

Further inject, the flexible briquetting is the production preparation of rubber material, flexible briquetting surface cover is equipped with soft silica gel cover. The structural design has the protection effect when the fixing device is extruded.

Further prescribe a limit, install organ cover in the direction spout, organ cover's both sides are installed on the stand. Such structural design can play effects such as dustproof preventing sediment through organ cover.

Further limited, the surface of the guide rod is provided with a lubricating oil groove which is arranged in a spiral structure. The sliding is smoother due to the structural design.

Further defined, the bolt is arranged in a hexagonal structure. The structure design is convenient for transmission movement.

The utility model has the beneficial effects that: according to the utility model, the rotating disc is rotated to enable the rotating disc to continuously drive the gear cylinder to rotate, the gear cylinder drives the bearing plate to move downwards, the push plates on two sides are simultaneously moved towards the middle, and after the flexible press block on the push plate is contacted with the thin-wall blade type part on the bearing plate, the buffer spring is compressed, so that the flexible press block is in flexible contact with the part at the moment of contact, and the thin-wall blade type part is clamped and fixed through continuous rotation of the gear cylinder.

Drawings

The utility model is further illustrated by the non-limiting examples given in the accompanying drawings;

FIG. 1 is a schematic structural diagram of a flexible fixture for precision machining of thin-walled blade parts according to an embodiment of the present invention;

FIG. 2 is a schematic cross-sectional structural view of a flexible fixture for precision machining of thin-walled blade parts according to an embodiment of the present invention;

FIG. 3 is a schematic cross-sectional view of a rotary rod of a flexible fixture for precision machining of thin-walled blade parts according to an embodiment of the present invention;

the main component symbols are as follows:

the device comprises a base 1, a bearing 2, a rotating rod 3, a bolt 4, a rotating disk 5, a handle 6, a gear drum 7, a rack seat 8, a guide rod 9, a vertical column 10, a push plate 11, a sleeve 12, a limiting plate 13, a movable rod 14, a bearing plate 15, a transmission rack seat 16, a guide seat 17, a guide column 18, a sliding rod 19, a limiting disk 20, a flexible pressing block 21, a buffer spring 22 and an organ cover 23.

Detailed Description

In order that those skilled in the art can better understand the present invention, the following technical solutions are further described with reference to the accompanying drawings and examples.

As shown in figures 1-3, the utility model relates to a flexible fixture for precision machining of thin-wall blade parts, bearings 2 are arranged on two sides inside a base 1, a rotary rod 3 is connected between the bearings 2 on the two sides, one side of the rotary rod 3 is provided with a slot, a bolt 4 is arranged in the slot, the bolt 4 is connected with a rotary disk 5, the rotary disk 5 is connected with a handle 6, the surface of the rotary rod 3 is connected with a gear drum 7, the front side, the rear side, the upper side and the lower side of the gear drum 7 are respectively connected with a rack seat 8 in a meshing manner, a guide hole is arranged in the rack seat 8, a guide rod 9 is arranged in the guide hole, the guide rod 9 is arranged in the base 1, the rack seat 8 is connected with an upright post 10, the upright posts 10 on the two sides penetrate through the base 1 and extend to the upper side of the base, a smooth hole is arranged in the middle of the upright post 10 on one side, a smooth hole is arranged in a sliding manner on one side of the guide rod 9 on the upper side, the base 1 is provided with a guide chute corresponding to the upright post 10, the upright post 10 is slidably mounted in the guide sliding chute, the upright post 10 is connected with a push plate 11, the surface of the push plate 11 is provided with a plurality of through holes, the through holes are uniformly arranged on the push plate 11, the through holes are slidably connected with a slide rod 19, one side of the slide rod 19 is connected with a limiting disc 20, the other side of the slide rod 19 is connected with a flexible pressing block 21, the flexible pressing block 21 is connected with a buffer spring 22, the free end of the buffer spring 22 is mounted on the push plate 11, a sleeve 12 is mounted in the base 1, a limiting plate 13 is mounted in the sleeve 12, the limiting plate 13 is connected with a movable rod 14, the top of the movable rod 14 penetrates through the sleeve 12 and the base 1 and extends to the upper side of the sleeve, the top of the movable rod 14 is connected with a bearing plate 15, the other side of the bottom of the bearing plate 15 is connected with a transmission rack seat 16, the bottom of the transmission rack seat 16 penetrates through the base 1 and extends to the interior of the base and is meshed with the gear cylinder 7, the other side of the transmission rack seat 16 is connected with a guide seat 17, the guide seat 17 is connected with a guide post 18 in a sliding manner, and the guide post 18 is fixedly arranged in the base 1.

In the embodiment, when in use, a thin-wall blade part to be processed is placed on the bearing plate 15, then the handle 6 is rotated, the handle 6 drives the rotating disc 5 to rotate, the rotating disc 5 drives the bolt 4, the bolt 4 drives the rotating rod 3 to rotate, the rotating rod 3 drives the gear drum 7 to rotate, the gear drum 7 drives the meshed driving rack seat 16 to move downwards, the driving rack seat 16 drives the guide seat 17 to move downwards along the guide post 18 when moving downwards and simultaneously drives the bearing plate 15 to move downwards, the other side of the bearing plate 15 drives the movable rod 14, the movable rod 14 downwards drives the limiting plate 13 to move downwards along the sleeve 12, the bearing plate 15 is stable when moving downwards, while the gear drum 7 drives the meshed driving rack seats 16 to move, the gear drum 7 drives the rack seats 8 on the upper side and the lower side to move, so that the rack seats 8 drive the upright post 10 along the guide rod 9, make the stand 10 of both sides drive push pedal 11 and remove to the centre, and after flexible briquetting 21 and thin wall blade class part on the push pedal 11 carried out the extrusion joint, buffer spring 22 was compressed to make flexible briquetting 21 and spare part touching be the flexonics in the twinkling of an eye, through the continuous rotation of gear section of thick bamboo 7, the realization is fixed to the centre gripping of thin wall blade class part.

The preferred flexible briquetting 21 is the rubber material production preparation, and flexible briquetting 21 surface cover is equipped with soft silica gel cover. The structural design has the protection effect when the fixing device is extruded. In fact, other configurations of flexible compact 21 are contemplated as appropriate.

Preferably, the guide chute is internally provided with an organ cover 20, and two sides of the organ cover 20 are arranged on the upright post 10. Due to the structural design, the organ cover 20 can achieve the effects of dust prevention, slag prevention and the like. In fact, other structural shapes of the organ cover 20 may be considered according to specific situations.

Preferably, the surface of the guide rod 9 is provided with a lubricating oil groove which is arranged in a spiral structure. The structure design enables the sliding to be smoother. In practice, other configurations of the guide rod 9 can be considered as appropriate.

Preferably the pins 4 are arranged in a hexagonal configuration. The structure design is convenient for transmission movement. In fact, other configurations of the plug 4 can be considered as the case may be.

The foregoing embodiments are merely illustrative of the principles of the present invention and its efficacy, and are not to be construed as limiting the utility model. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. The utility model provides a flexible clamp for thin wall blade class part precision finishing which characterized in that: the device comprises a base (1), bearings (2) are installed on two sides in the base (1), a rotary rod (3) is connected between the bearings (2) on two sides, a slot is formed in one side of the rotary rod (3), a bolt (4) is installed in the slot, the bolt (4) is connected with a rotary disk (5), the rotary disk (5) is connected with a handle (6), a gear drum (7) is connected to the surface of the rotary rod (3), rack seats (8) are connected to the front side, the rear side, the upper side and the lower side of the gear drum (7) in a meshing manner, guide holes are formed in the rack seats (8), guide rods (9) are installed in the guide holes, the guide rods (9) are installed in the base (1), the rack seats (8) are connected with stand columns (10), the stand columns (10) on two sides penetrate through the base (1) and extend to the upper sides of the base, smooth holes are formed in the middle positions of the stand columns (10) on one side, upside in one side slidable mounting smooth hole of guide bar (9), base (1) is equipped with the direction spout corresponding stand (10) department, stand (10) slidable mounting is in the direction spout, stand (10) are connected with push pedal (11), push pedal (11) surface is equipped with a plurality of through-holes, and is a plurality of the through-hole is even arranges on push pedal (11), sliding connection has slide bar (19) in the through-hole, one side of slide bar (19) is connected with spacing dish (20), the opposite side of slide bar (19) is connected with flexible briquetting (21), flexible briquetting (21) are connected with buffer spring (22), the free end of buffer spring (22) is installed on push pedal (11), install sleeve (12) in base (1), install limiting plate (13) in sleeve (12), limiting plate (13) are connected with movable rod (14), sleeve (12) and base (1) are run through and extend to its upside at the top of movable rod (14), the top of movable rod (14) is connected with carrier plate (15), the bottom opposite side of carrier plate (15) is connected with driving rack seat (16), the bottom of driving rack seat (16) is run through base (1) and is extended to its inside and gear drum (7) mesh mutually, the opposite side of driving rack seat (16) is connected with guide holder (17), guide holder (17) sliding connection has guide post (18), guide post (18) fixed mounting is in base (1).

2. The flexible fixture for precision machining of thin-wall blade parts as claimed in claim 1, wherein: the flexible pressing block (21) is made of rubber materials, and a soft silica gel sleeve is sleeved on the surface of the flexible pressing block (21).

3. The flexible fixture for precision machining of thin-wall blade parts as claimed in claim 2, wherein: an organ cover (23) is installed in the guide sliding groove, and two sides of the organ cover (23) are installed on the upright post (10).

4. The flexible fixture for precision machining of thin-wall blade parts according to claim 3, wherein the flexible fixture comprises: and a lubricating oil groove which is arranged in a spiral structure is formed in the surface of the guide rod (9).

5. The flexible clamp for precision machining of the thin-wall blade type part as claimed in claim 4, wherein: the bolt (4) is arranged in a hexagonal structure.