CN218050392U

CN218050392U - Clamping mechanism for machining spring chuck

Info

Publication number: CN218050392U
Application number: CN202220916763.0U
Authority: CN
Inventors: 刘军
Original assignee: Tianjin Runze Automobile Fixture Co ltd
Current assignee: Tianjin Runze Automobile Fixture Co ltd
Priority date: 2022-04-20
Filing date: 2022-04-20
Publication date: 2022-12-16
Anticipated expiration: 2032-04-20

Abstract

The utility model provides a machining collet chuck clamping mechanism, includes that main carrier, drive block, supplementary installation magnetite, compact piece, collet chuck, outer taut spring, a supporting seat, interior supporting spring down, main carrier inboard has the inside connecting groove, the inside connecting groove suits with the supporting seat, inside connecting groove joint support seat, the inside slip of connecting groove including the supporting seat, support seat bottom and inside connecting groove bottom support spring coupling through interior, collet chuck inserts inside and the supporting seat connection of inside connecting groove, the collet chuck top has the toper piece, inside connecting groove top has the toper face, the toper piece suits with the toper face, the toper face is connected to the toper piece, the toper face compresses tightly outside the toper piece, main carrier outside has the convex spout, the convex spout suits with supplementary installation magnetite, supplementary installation magnetite is connected to the convex spout.

Description

Clamping mechanism for machining spring chuck

Technical Field

The utility model relates to a machining field especially relates to a machining collet chuck clamping mechanism.

Background

When the spring chuck is operated to clamp a workpiece, the traditional clamping mechanism and the spring chuck move relatively in the clamping process, and a large amount of abrasion is generated on the spring chuck after long-term work.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the aforesaid to prior art exists is not enough, provides a less clamping mechanism of machining collet chuck that wears and teares.

The utility model aims at realizing through the following technical scheme:

the utility model provides a machining collet chuck clamping mechanism, includes that main carrier, drive block, supplementary installation magnetite, lower compact piece, collet chuck, outer straining spring, supporting seat, interior supporting spring, main carrier inboard has the interior connecting groove, and the interior connecting groove suits with the carriage, and interior connecting groove joint support seat, the inside slip of spread groove including the supporting seat, support seat bottom and interior connecting groove bottom are passed through interior supporting spring and are connected, and collet chuck inserts the inside and supporting seat connection of interior connecting groove, and the collet chuck top has the toper piece, and interior connecting groove top has the conical surface, and the toper piece suits with the conical surface, and the conical surface is connected to the toper piece, and the conical surface compresses tightly outside at the toper piece.

The main bearing part outside has the convex spout, the convex spout suits with supplementary installation magnetite, supplementary installation magnetite is connected to the convex spout, supplementary installation magnetite slides in the convex spout is inside, supplementary installation magnetite bottom is connected through outer tension spring with convex spout bottom, the inside and main bearing part bottom that holds of lower compact heap suits, the main bearing part of lower compact heap connection, the compact heap slides in the main bearing part outside, lower compact heap bottom has lower chucking platform, lower chucking platform compresses tightly at the toper piece top.

The lower pressing block is internally provided with a convex sliding block, the top of the convex sliding block is provided with an upper connecting platform, two sides of the upper connecting platform are provided with guide inclined planes, the convex sliding block is matched with the convex sliding groove, the convex sliding block is connected with the convex sliding groove, the convex sliding block slides in the convex sliding groove, and the top of the upper connecting platform is attracted with the auxiliary installation magnet.

The owner holds the thing outside and has last supporting station, goes up the supporting station and is located convex spout top, and the driving block top has last chucking platform, goes up inside and the owner of chucking platform and holds the thing and suit, goes up the chucking platform and connects the owner and hold the thing, goes up the chucking platform and holds the thing outside main slip of bearing.

The driving block is matched with the lower pressing block, the driving block is in threaded connection with the lower pressing block, and the upper clamping table is clamped on the upper portion of the upper supporting table.

Has the advantages that:

the utility model discloses when carrying out the tight work of clamp of collet chuck, reverse rotation drive block, make down compact piece and drive block disconnection, can take off compact piece down this moment, arrange the inside in-connection inslot portion with collet chuck, the convex slider that the compact piece has down is connected with the convex spout that main carrier has, upwards promote down the lower chucking platform that compact piece bottom made down compact piece bottom have and compress tightly in the toper piece bottom, forward this moment twists the drive block, make compact piece and drive block threaded connection down, the collet chuck installation is accomplished, when continuing forward to twist the drive block, the drive block drive down compact piece slides to the drive block is inside, down the chucking platform compresses the collet chuck to the inside in-connection inslot portion, simultaneously toper face oppression toper piece, make the collet chuck shrink press from both sides tight work piece, clamp in-process collet chuck and compact piece down can not produce relative motion, reduce the wearing and tearing that collet chuck receives.

The utility model discloses convex spout internal connection assists the installation magnetite, supplementary installation magnetite is connected through outer tension spring bottom the convex spout, supplementary installation magnetite can be when dismantling collet chuck in-process drive block and lower compression piece disconnection, guarantee that the compression piece can not be because of gravity whereabouts down, also before the drive block is not connected with the compression piece down when installing collet chuck simultaneously, for providing the packing force with being connected of drive block down the compression piece, make collet chuck's change more convenient laborsaving.

The utility model discloses go up the connection platform both sides and have the guide inclined plane, inside the guide inclined plane can guide convex slider to slide into convex spout when convex slider and the incomplete coincidence of convex spout position, convenience when further promoting the installation collet chuck.

The utility model discloses supplementary installation magnetite all adopts the convex design with the convex spout, makes supplementary installation magnetite put into can not follow the convex spout after the convex spout and drops, guarantees the stability of this clamping device work.

Drawings

Fig. 1 is a schematic structural view of a clamping mechanism of a machining collet chuck.

Fig. 2 is a cross-sectional view of a clamping mechanism of a spring chuck for machining according to the present invention.

Fig. 3 is a schematic structural view of the collet chuck of the present invention.

Fig. 4 is a schematic structural diagram of the main bearing member of the present invention.

Fig. 5 is a schematic structural view of the lower pressing block of the present invention.

Fig. 6 is a schematic view of the structure of the magnet of the present invention.

Detailed Description

The invention is explained in more detail below with reference to the figures and examples:

the utility model provides a machining collet chuck clamping mechanism, includes that main carrier 1, drive block 5, supplementary installation magnetite 6, push down tight piece 7, collet chuck 8, outer tension spring 9, supporting seat 11, interior support spring 12, main carrier 1 inboard has interior connecting groove 10, interior connecting groove 10 suits with supporting seat 11, interior connecting groove 10 link bearing seat 11, connecting groove 10 is inside to slide including supporting seat 11, supporting seat 11 bottom is connected through interior support spring 12 with interior connecting groove 10 bottom, collet chuck 8 inserts that interior connecting groove 10 is inside to be connected with supporting seat 11, collet chuck 8 top has conical block 14, interior connecting groove 10 top has conical surface 15, conical block 14 suits with conical surface 15, conical block 14 connects conical surface 15, conical surface 15 compresses tightly outside conical block 14.

The main bearing part 1 outside has convex spout 4, convex spout 4 suits with supplementary installation magnetite 6, supplementary installation magnetite 6 is connected to convex spout 4, supplementary installation magnetite 6 slides in convex spout 4 is inside, supplementary installation magnetite 6 bottom is connected through outer straining spring 9 with convex spout 4 bottom, it suits with the main bearing part 1 bottom to press down piece 7 inside, it holds 1 to press down piece 7 connection main bearing part, press down piece 7 and hold 1 outside slip in main bearing part, lower press down piece 7 bottom has lower chucking platform 13, lower chucking platform 13 compresses tightly at toper piece 14 top.

The lower pressing block 7 is internally provided with a convex sliding block 16, the top of the convex sliding block 16 is provided with an upper connecting platform 17, two sides of the upper connecting platform 17 are provided with guide inclined planes 18, the convex sliding block 16 is matched with the convex sliding groove 4, the convex sliding block 16 is connected with the convex sliding groove 4, the convex sliding block 16 slides in the convex sliding groove 4, and the top of the upper connecting platform 17 is attracted with the auxiliary installation magnet 6.

The main supporting platform 3 that holds 1 outside of holding has, goes up supporting platform 3 and is located 4 tops of convex spout, and 5 tops of driving block have last chucking platform 2, go up chucking platform 2 inside and main hold carrier 1 and suit, go up chucking platform 2 and connect main hold carrier 1, go up chucking platform 2 and hold carrier 1 outside main slip.

The driving block 5 is matched with the lower pressing block 7, the driving block 5 is in threaded connection with the lower pressing block 7, and the upper clamping table 2 is clamped on the upper portion of the upper supporting table 3.

The working principle is as follows:

when the clamping operation of the collet chuck 8 is carried out, the driving block 5 is reversely rotated to disconnect the lower compressing block 7 from the driving block 5, at this time, the lower compressing block 7 can be taken down, the collet chuck 8 is arranged in the inner connecting groove 10, the convex slide block 16 of the lower compressing block 7 is connected with the convex slide groove 4 of the main bearing piece 1, the lower compressing block 7 is pushed upwards to press the lower clamping table 13 of the bottom of the lower compressing block 7 against the bottom of the conical block 14, at this time, the driving block 5 is forwardly screwed to connect the lower compressing block 7 with the driving block 5 in a threaded manner, the collet chuck 8 is completely installed, when the driving block 5 is continuously forwardly screwed, the driving block 5 drives the lower compressing block 7 to slide towards the inside of the driving block 5, the lower clamping table 13 presses the collet chuck 8 towards the inside of the inner connecting groove 10, and the conical surface 15 presses the conical block 14, so that the collet chuck 8 contracts to clamp a workpiece, the spring chuck 8 and the lower compression block 7 do not move relatively in the clamping process, the abrasion borne by the spring chuck 8 is reduced, the convex chute 4 is internally connected with the auxiliary installation magnet 6, the auxiliary installation magnet 6 is connected with the bottom of the convex chute 4 through the outer tension spring 9, the auxiliary installation magnet 6 can ensure that the lower compression block 7 does not fall off due to gravity when the driving block 5 is disconnected with the lower compression block 7 in the process of disassembling the spring chuck 8, and simultaneously, before the driving block 5 is not connected with the lower compression block 7 when the spring chuck 8 is installed, the pressing force is provided for the connection of the lower compression block 7 and the driving block 5, so that the spring chuck 8 is more convenient and labor-saving to replace, the two sides of the upper connecting platform 17 are provided with the guide inclined planes 18, the guide inclined planes 18 can guide the convex slide block 16 into the convex chute 4 when the positions of the convex slide block 16 and the convex chute 4 are not completely overlapped, further improve the convenience for installing the spring chuck 8, supplementary installation magnetite 6 all adopts the convex design with convex spout 4, makes supplementary installation magnetite 6 put into and can not follow the convex spout 4 after 4 and drop, guarantees the stability of this clamping device work, and the totality presss from both sides tightly stably, and it is convenient to change collet chuck 8, and is little to 8 wearing and tearing of collet chuck.

Claims

1. A clamping mechanism of a spring chuck for machining is characterized by comprising a main bearing piece, a driving block, an auxiliary mounting magnet, a lower pressing block, the spring chuck, an outer tensioning spring, a supporting seat and an inner supporting spring, wherein an inner connecting groove is formed in the inner side of the main bearing piece and is matched with the supporting seat, the inner connecting groove is connected with the supporting seat, the supporting seat slides in the inner connecting groove, the bottom of the supporting seat is connected with the bottom of the inner connecting groove through the inner supporting spring, the spring chuck is inserted into the inner connecting groove and is connected with the supporting seat, a conical block is arranged at the top of the spring chuck, a conical surface is arranged at the top of the inner connecting groove and is matched with the conical surface, the conical block is connected with the conical surface, and the conical surface is tightly pressed outside the conical block; the main bearing part outside has the convex spout, the convex spout suits with supplementary installation magnetite, supplementary installation magnetite is connected to the convex spout, supplementary installation magnetite slides in the convex spout is inside, supplementary installation magnetite bottom is connected through outer tension spring with convex spout bottom, the inside and main bearing part bottom that holds of lower compact heap suits, the main bearing part of lower compact heap connection, the compact heap slides in the main bearing part outside, lower compact heap bottom has lower chucking platform, lower chucking platform compresses tightly at the toper piece top.

2. The clamping mechanism of a machining collet chuck according to claim 1, wherein the lower pressing block is internally provided with a convex sliding block, and the top of the convex sliding block is provided with an upper connecting platform.

3. The clamping mechanism of a spring collet chuck for machining according to claim 2, wherein the upper connecting platform has guiding slopes on both sides thereof, the male slider is adapted to the male sliding groove, the male slider is connected to the male sliding groove, the male slider slides in the male sliding groove, and the top of the upper connecting platform is attracted to the auxiliary mounting magnet.

4. The collet chuck clamping mechanism for machining according to claim 3, wherein the main bearing member has an upper support platform on the outside thereof, the upper support platform is located on the top of the convex chute, the top of the driving block has an upper clamping platform, the inside of the upper clamping platform is adapted to the main bearing member, the upper clamping platform is connected to the main bearing member, and the upper clamping platform slides on the outside of the main bearing member.

5. The clamping mechanism of a collet chuck for machining as claimed in claim 4, wherein the driving block is adapted to the lower clamping block, the driving block is in threaded connection with the lower clamping block, and the upper clamping table is clamped on the upper portion of the upper support table.