CN213858173U

CN213858173U - Quick clamping device is used in spline shaft processing

Info

Publication number: CN213858173U
Application number: CN202022930931.5U
Authority: CN
Inventors: 刘阳
Original assignee: Jiangyin Haohua Transmission Machinery Co ltd
Current assignee: Jiangyin Haohua Transmission Machinery Co ltd
Priority date: 2020-12-07
Filing date: 2020-12-07
Publication date: 2021-08-03
Anticipated expiration: 2030-12-07

Abstract

The utility model discloses a spline shaft processing is with quick clamping device, hold in the palm, telescopic link, holder and work piece including the grip slipper, the back of the body, the stopper is installed to the top both sides of grip slipper, and the inboard of stopper installs the telescopic link, the kicking block is installed in the cooperation piece, and the top at the grip slipper is installed to the cooperation piece, the mating holes has been seted up in the cooperation piece, the draw-in groove has been seted up to the inboard of kicking block, and installs the fixture block in the draw-in groove, the outside at the holder is installed to the fixture block, the inductor is installed to the below of holder, and the inductor is seted up on the grip slipper, the spout has been seted up on the grip slipper surface, and installs the slider in the spout, the top at the grip slipper is installed to the back of the body support. The quick clamping device for machining the spline shaft is provided with the telescopic rod and the ejector block, and the part is arranged under the matching use of the telescopic rod and the ejector block, so that the clamping device can automatically clamp and loosen, the time required by clamping is reduced, and the usability of the device is improved.

Description

Quick clamping device is used in spline shaft processing

Technical Field

The utility model relates to a integral key shaft processing technology field specifically is a quick clamping device is used in spline shaft processing.

Background

The integral key shaft is mechanical transmission's one kind, with flat key, semicircle key and feather key effect, all be transmission mechanical torque, there is fore-and-aft keyway in the outward appearance of axle, the cover also has corresponding keyway at epaxial rotating member, can keep with axle synchronous revolution, in rotatory, some can also do longitudinal sliding at epaxial, like gearbox gear shifting etc. drilling is as the common machining process of integral key shaft, need carry out the centre gripping to the integral key shaft when the operation, can use clamping device when the centre gripping.

However, the existing clamping device for machining the spline shaft can only clamp and position the spline shaft with the same specification due to the structural reason, the spline shafts with different specifications need to correspond to different clamping tools, so that the clamping tools cannot be suitable for machining the spline shafts with different specifications, and the clamping device is inconvenient to use, so that the working efficiency is reduced, and the existing clamping device needs to be manually clamped when in use, so that the working efficiency is reduced.

We have therefore proposed a quick clamping device for spline shaft machining to solve the problems set out above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a spline shaft processing is with quick clamping device to solve above-mentioned background art and propose current spline shaft processing and use clamping device can't be applicable to the spline groove of different specifications and can't carry out the problem of centre gripping to it automatically.

In order to achieve the above object, the utility model provides a following technical scheme: a quick clamping device for machining a spline shaft comprises a clamping table, a back support, telescopic rods, a clamp holder and a workpiece, wherein limiting blocks are installed on two sides above the clamping table, the telescopic rods are installed on the inner sides of the limiting blocks, ejector blocks are installed at the end portions of the telescopic rods, the ejector blocks are installed in matching blocks, the matching blocks are installed above the clamping table, matching holes are formed in the matching blocks, ejector blocks are installed in the matching holes, clamping grooves are formed in the inner sides of the ejector blocks, clamping blocks are installed in the clamping grooves, connecting springs are installed between the clamping blocks, the clamping blocks are installed on the outer side of the clamp holder, the workpiece is installed in the clamp holder, an inductor is installed below the clamp holder, the inductor is arranged on the clamping table, a sliding groove is formed in the surface of the clamping table, a sliding block is installed in the sliding groove and is installed below the back support, the back support is installed above the clamping table, and a scrap chute is arranged in the clamping table, and anti-rotation glue is arranged in the clamping device.

Preferably, the clamping table is vertically connected with the limiting block, the clamping table is movably connected with the limiting block, and the height of the limiting block is larger than the diameter of the telescopic rod.

Preferably, the back support is vertically connected with the clamping table, the back support is vertically connected with the sliding block, the central line of the sliding block is overlapped with the central line of the sliding groove, meanwhile, the sliding groove is parallel to each contact surface of the sliding block, and the sliding groove and the sliding block form sliding connection.

Preferably, cooperation piece and centre gripping platform swing joint, and cooperation piece and stopper are parallel to each other to vertical opening is equipped with the mating holes in the cooperation piece, and the internal diameter of mating holes is greater than the external diameter of kicking block simultaneously.

Preferably, the central line of the clamping table is used as the symmetrical bearing centrosymmetry of the clamping device, the clamping device is fixedly connected with the ejector block, and the anti-rotation glue is attached and installed on the inner wall of the clamping device.

Preferably, the outer side of the holder is vertically connected with the clamping block, the center line of the clamping block and the center line of the clamping groove are overlapped, and the depth of the clamping groove is larger than the length of the clamping block.

Compared with the prior art, the beneficial effects of the utility model are that: the spline shaft processing quick clamping device is used;

1. the telescopic rod and the jacking block are arranged, and the clamping device can automatically clamp and loosen under the matched use of the telescopic rod and the jacking block, so that the time required by clamping is reduced, and the usability of the device is improved;

2. the back support and the ejector block are arranged, and the back support and the ejector block can be freely adjusted due to the structural characteristics of the back support and the ejector block, so that spline shafts of different specifications are machined, and the application range of the device is enlarged;

3. be provided with draw-in groove and fixture block, the setting of this part is used under the cooperation of draw-in groove and fixture block for the installation can be dismantled fast to the holder, thereby carries out the regulation of holder according to the difference of integral key shaft, thereby the centre gripping of the device of being convenient for has increased the practicality of device.

Drawings

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

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the connection structure of the clamper and the top block of the present invention;

FIG. 4 is a schematic top view of the clamping table of the present invention;

fig. 5 is a schematic view of the connection structure of the top block and the mating block of the present invention.

In the figure: 1. a clamping table; 2. a limiting block; 3. backing up; 4. a telescopic rod; 5. a matching block; 6. a holder; 7. an inductor; 8. a top block; 9. a slider; 10. a chute; 11. a connecting spring; 12. a clamping block; 13. a card slot; 14. a workpiece; 15. a waste chute; 16. a mating hole; 17. the rotation-proof glue.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a quick clamping device for processing a spline shaft comprises a clamping table 1, limiting blocks 2, a back support 3, an expansion link 4, a matching block 5, a clamp holder 6, an inductor 7, a top block 8, a sliding block 9, a sliding groove 10, a connecting spring 11, a clamping block 12, a clamping groove 13, a workpiece 14, a scrap groove 15, a matching hole 16 and anti-rotation glue 17, wherein the limiting blocks 2 are installed on two sides above the clamping table 1, the expansion link 4 is installed on the inner side of the limiting block 2, the top block 8 is installed at the end part of the expansion link 4, the top block 8 is installed in the matching block 5, the matching block 5 is installed above the clamping table 1, a matching hole 16 is formed in the matching block 5, the top block 8 is installed in the matching hole 16, the clamping groove 13 is formed in the inner side of the top block 8, the clamping block 12 is installed in the clamping groove 13, the connecting spring 11 is installed between the clamping blocks 12, the clamping block 12 is installed on the outer side of the clamp holder 6, and the workpiece 14 is installed in the clamp holder 6, inductor 7 is installed to the below of holder 6, and inductor 7 sets up on centre gripping platform 1, and spout 10 has been seted up on the surface of centre gripping platform 1, and installs slider 9 in spout 10 to slider 9 installs in the below of back of the body support 3, and the back of the body support 3 installs in the top of centre gripping platform 1, and has seted up silo 15 in the centre gripping platform 1, installs in the holder 6 and prevents changeing gluey 17.

The clamping table 1 is perpendicularly connected with the limiting block 2, the clamping table 1 is movably connected with the limiting block 2, the limiting block 2 is larger than the telescopic rod 4 in height, and the telescopic rod 4 is convenient to use under the action of the limiting block 2 due to the structural design.

The back support 3 is vertically connected with the clamping table 1, the back support 3 is vertically connected with the sliding block 9, the central line of the sliding block 9 is overlapped with the central line of the sliding groove 10, meanwhile, the contact surfaces of the sliding groove 10 and the sliding block 9 are parallel to each other, the sliding groove 10 and the sliding block 9 are in sliding connection, and due to the design of the structure, the position of the back support 3 can be adjusted, so that the workpiece 14 is limited.

Cooperation piece

5 and 1 swing joint of centre gripping platform, and cooperation piece 5 is parallel to each other with stopper 2 to vertical opening is equipped with mating holes 16 in the cooperation piece 5, and the internal diameter of mating holes 16 is greater than the external diameter of kicking block 8 simultaneously, the design of above-mentioned structure, makes kicking block 8 remove about can moving under the effect of telescopic link 4.

The clamp holder 6 uses the central line of the clamping table 1 as symmetrical bearing centrosymmetry, the clamp holder 6 is fixedly connected with the ejector block 8, and the anti-rotation glue 17 is attached and installed on the inner wall of the clamp holder 6, and the workpiece 14 can be stably clamped under the action of the clamp holder 6 due to the structural design.

The outer side of the holder 6 is vertically connected with the clamping block 12, the center line of the clamping block 12 and the center line of the clamping groove 13 are overlapped, the depth of the clamping groove 13 is larger than the length of the clamping block 12, and the holder 6 is convenient to mount and dismount due to the structural design.

The working principle is as follows: when the fast clamping device for spline shaft processing is used, firstly, a workpiece 14 needing drilling is taken out, a proper clamp 6 is selected according to the appearance of the workpiece 14, the clamp 6 is installed in a clamping groove 13 in an ejector block 8 through a clamping block 12 on the outer side to detect whether the installation is firm, after the clamp 6 is installed, the positions of a back support 3 and the clamp 6 are correspondingly adjusted through the matching of a chute 10 and a sliding block 9 according to the drilling position, after the adjustment is completed, the workpiece 14 is placed on a clamping table 1, in the placing process, the workpiece 14 is abutted against the back support 3, under the action of an inductor 7, an expansion link 4 starts to work, so that the clamp 6 clamps the workpiece 14, the drilling device drills the workpiece 14, after the drilling is completed, the drilling device returns to the original position, the clamp 6 returns to the original position under the driving of the expansion link 4, and taking the workpiece 14 out, enabling the drilling waste to flow out of the waste chute 15 of the clamping table 1, placing the next workpiece 14 on the clamping table 1, and continuing to clamp and drill, thereby completing the drilling of the workpiece 14.

To thereby carry out a series of tasks, the contents of which are not described in detail in the present specification are prior art well known to those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a spline shaft processing is with quick clamping device, includes that centre gripping platform (1), back of the body hold in the palm (3), telescopic link (4), holder (6) and work piece (14), its characterized in that: the clamping device is characterized in that limiting blocks (2) are installed on two sides of the upper portion of a clamping table (1), telescopic rods (4) are installed on the inner sides of the limiting blocks (2), ejector blocks (8) are installed at the end portions of the telescopic rods (4), the ejector blocks (8) are installed in matching blocks (5), the matching blocks (5) are installed above the clamping table (1), matching holes (16) are formed in the matching blocks (5), the ejector blocks (8) are installed in the matching holes (16), clamping grooves (13) are formed in the inner sides of the ejector blocks (8), clamping blocks (12) are installed in the clamping grooves (13), connecting springs (11) are installed between the clamping blocks (12), the clamping blocks (12) are installed on the outer side of a clamping device (6), workpieces (14) are installed in the clamping device (6), inductors (7) are installed below the clamping device (6), and the inductors (7) are installed on the clamping table (1), spout (10) have been seted up on centre gripping platform (1) surface, and install slider (9) in spout (10) to slider (9) are installed in the below of back of the body support (3), back of the body support (3) are installed in the top of centre gripping platform (1), and have seted up in centre gripping platform (1) chute (15), install in holder (6) and prevent changeing gluey (17).

2. The quick clamping device for machining the spline shaft according to claim 1, wherein the quick clamping device comprises: the clamping table (1) is vertically connected with the limiting block (2), the clamping table (1) is movably connected with the limiting block (2), and the height of the limiting block (2) is larger than the diameter of the telescopic rod (4).

3. The quick clamping device for machining the spline shaft according to claim 1, wherein the quick clamping device comprises: the back support (3) is vertically connected with the clamping table (1), the back support (3) is vertically connected with the sliding block (9), the central line of the sliding block (9) is overlapped with the central line of the sliding groove (10), simultaneously, the sliding groove (10) is parallel to each contact surface of the sliding block (9), and the sliding groove (10) is in sliding connection with the sliding block (9).

4. The quick clamping device for machining the spline shaft according to claim 1, wherein the quick clamping device comprises: cooperation piece (5) and centre gripping platform (1) swing joint, and cooperation piece (5) are parallel to each other with stopper (2) to vertical opening is equipped with mating holes (16) in cooperation piece (5), and the internal diameter of mating holes (16) is greater than the external diameter of kicking block (8) simultaneously.

5. The quick clamping device for machining the spline shaft according to claim 1, wherein the quick clamping device comprises: the central line of holder (6) use centre gripping platform (1) is symmetry bearing central symmetry, and holder (6) and kicking block (8) fixed connection to the gluey (17) of preventing changeing is prevented in the laminating installation of holder (6) inner wall.

6. The quick clamping device for machining the spline shaft according to claim 1, wherein the quick clamping device comprises: the outer side of the clamp holder (6) is vertically connected with the clamping block (12), the center line of the clamping block (12) is overlapped with the center line of the clamping groove (13), and the depth of the clamping groove (13) is larger than the length of the clamping block (12).