CN214722249U

CN214722249U - Detachable tool clamp with high-precision U-shaped groove

Info

Publication number: CN214722249U
Application number: CN202022803793.4U
Authority: CN
Inventors: 阚磊; 孙立华; 李悦悦
Original assignee: Qingdao Remer Precision Equipment Co ltd
Current assignee: Qingdao Remer Precision Equipment Co ltd
Priority date: 2020-11-28
Filing date: 2020-11-28
Publication date: 2021-11-16
Anticipated expiration: 2030-11-28

Abstract

The utility model relates to a frock clamp technical field specifically is a removable frock clamp of high accuracy U type slot type, including the base, the upper end of base is seted up flutedly, and the symmetry is provided with the limiting plate on the base, and the forked tail shape groove has all been seted up to the opposite face of two limiting plates, and the pinion rack has all been welded to the upper end of two limiting plates, and the right flank welding of the limiting plate of right-hand member has the fly leaf, the limiting plate and the base welding of left end, the beneficial effects of the utility model are that: drive the lug through the carousel and rotate, the lug drives the movable rod and rotates, the movable rod drives the slide and slides along the convex groove horizontal slip, slide promotion fly leaf and limiting plate remove, thereby drive the grip block and carry out the centre gripping, through the location slider that the grip block bottom set up, make the grip block more accurate stable to the centre gripping of work piece, through convex slider and the pulley that the lower extreme set up on the slide, make the slide reduce the friction when removing, thereby make frock clamp more convenient accurate when the centre gripping.

Description

Detachable tool clamp with high-precision U-shaped groove

Technical Field

The utility model relates to a frock clamp technical field specifically is a removable frock clamp of high accuracy U type slot type.

Background

The tooling fixture is a general term for various tools used in the manufacturing process, and comprises a cutter, a fixture, a die, a measuring tool, a checking tool, an auxiliary tool, a bench tool, a station tool and the like, which are generally referred to as tooling for short. The tool clamp is an indispensable part for machining, and under the drive that the machine tool technology develops towards high speed, high efficiency, precision, composite, intelligent and environment-friendly directions, the clamp technology is developing towards high precision, high efficiency, module, combination, universality and economy. High accuracy anchor clamps are used for fixing by the processing article, but current high accuracy anchor clamps mostly rely on screw thick stick manual clamping work piece, have not only prolonged tight operating time of clamp, have reduced high accuracy anchor clamps's practicality, long-time the use, thereby wearing and tearing reduce the precision of anchor clamps between the screw, and the person of not being convenient for uses. And the existing frock clamp is inconvenient to disassemble, the clamping part is easy to wear after long-time use, and the clamping precision can be reduced by continuously using the existing frock clamp, so that the production quality is influenced.

Therefore, a high-precision U-shaped groove type detachable tooling fixture is needed to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a removable frock clamp of high accuracy U type slot type to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a high-precision U-shaped groove type detachable tool clamp comprises a base, wherein a groove is formed in the upper end of the base, limiting plates are symmetrically arranged on the base, dovetail grooves are formed in opposite surfaces of the two limiting plates, toothed plates are welded at the upper ends of the two limiting plates, a movable plate is welded on the right side surface of the limiting plate at the right end, the limiting plate at the left end is welded with the base, a clamping plate is symmetrically arranged between the two limiting plates, dovetail plates are welded on the side surfaces of the clamping plate and are in plug-in connection with the dovetail grooves, a positioning plate is welded on the right side surface of the base, fixed plates are symmetrically welded on the upper end and the lower end of the side surface of the positioning plate, a square plate is connected to the right end of each fixed plate through a bolt, convex grooves are formed in opposite surfaces of the two fixed plates, convex sliding blocks are connected in the convex grooves in a sliding mode, and a sliding plate is arranged between the two convex blocks, the front end face and the rear end face of the two fixed plates are respectively welded with a supporting plate, the supporting plate at the rear end is rotatably connected with a rotary plate through a rotary shaft, a convex block is welded on the rotary plate, a movable rod is inserted on the convex block, the movable rod is inserted in the sliding plate, and the right end of the movable plate penetrates through the positioning plate and is welded with the sliding plate.

Preferably, the bottom welding of grip block has the location slider, location slider and recess sliding connection.

Preferably, the upper end of the dovetail-shaped plate is welded with a U-shaped block, a spring pin is inserted in the U-shaped block, and the spring pin is clamped with the toothed plate.

Preferably, the convex sliding block is rotatably connected with a pulley through a pin rod, and the pulley is in contact with the convex groove.

Preferably, the upper end and the lower end of the sliding plate are respectively welded with the two convex sliding blocks, a sliding groove is formed in the side face of the sliding plate, and the movable rod is connected with the sliding groove in a sliding mode.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the rotary table drives the lug to rotate, the lug drives the movable rod to rotate, the movable rod drives the sliding plate to slide left and right along the convex groove, the sliding plate pushes the movable plate and the limiting plate to move, so that the clamping plate is driven to clamp, the clamping plate clamps a workpiece more accurately and stably through the positioning slide block arranged at the bottom end of the clamping plate, the sliding plate reduces friction during moving through the convex slide block and the pulley arranged at the upper end and the lower end of the sliding plate, and the tool clamp is more convenient and accurate during clamping;

2. through mutually supporting of the forked tail groove, forked tail shaped plate, U-shaped piece, spring catch and the pinion rack that set up, after the grip block used wearing and tearing for a long time, the change was dismantled to the grip block to the convenience.

Drawings

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

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

FIG. 3 is a schematic structural view of the clamping plate, the dovetail-shaped plate and the positioning slider of the present invention;

fig. 4 is the schematic structural diagram of the fixing plate, the turntable, the sliding plate and the convex sliding block of the present invention.

In the figure: 1. a base; 11. a groove; 12. positioning a plate; 2. a limiting plate; 21. dovetail grooves; 22. a movable plate; 3. a clamping plate; 31. a dovetail-shaped plate; 32. positioning the sliding block; 4. a U-shaped block; 41. a spring pin; 42. a toothed plate; 5. a fixing plate; 51. a convex groove; 6. a turntable; 61. a bump; 62. a movable rod; 7. a slide plate; 8. a male slider; 81. a pulley; 9. and a support plate.

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 to 4, the present invention provides a technical solution:

a high-precision U-shaped groove type detachable tool clamp comprises a base 1, a groove 11 is formed in the upper end of the base 1, limiting plates 2 are symmetrically arranged on the base 1, dovetail grooves 21 are formed in opposite surfaces of the two limiting plates 2, toothed plates 42 are welded at the upper ends of the two limiting plates 2, a movable plate 22 is welded on the right side surface of the limiting plate 2 at the right end, the limiting plate 2 at the left end is welded with the base 1, clamping plates 3 are symmetrically arranged between the two limiting plates 2, anti-slip gaskets are glued on the opposite surfaces of the two clamping plates 3, dovetail plates 31 are welded on the side surfaces of the clamping plates 3, the dovetail plates 31 are connected with the dovetail grooves 21 in an inserting mode, positioning sliders 32 are welded at the bottom ends of the clamping plates 3, the positioning sliders 32 are connected with the groove 11 in a sliding mode, the clamping plates 3 drive the positioning sliders 32 arranged at the bottom ends to move together when moving, and slide along the groove 11 through the positioning sliders 32, the clamping plate 3 can clamp the workpiece more accurately and stably.

The welding of forked tail shaped plate 31's upper end has U-shaped piece 4, it has spring catch 41 to peg graft in the U-shaped piece 4, spring catch 41 and pinion rack 42 joint, through outwards pressing pinion rack 42, make pinion rack 42 and spring catch 41 part, can be convenient this moment dismantle grip block 3, when needs are installed grip block 3, insert forked tail shaped plate 31 downwards along forked tail shape groove 21, make spring catch 41 and pinion rack 42 joint in the U-shaped piece 4, thereby fix between grip block 3 and the limiting plate 2, easy operation is convenient.

Base 1's right flank welding has locating plate 12, the symmetrical welding of last lower extreme of locating plate 12 side has fixed plate 5, the logical bolted connection of right-hand member of fixed plate 5 has square board, convex groove 51 has all been seted up to the opposite face of two fixed plates 5, sliding connection has convex slider 8 in the convex groove 51, be connected with pulley 81 through the pin rod rotation on the convex slider 8, pulley 81 and convex groove 51 contact, it removes together to drive convex slider 8 and pulley 81 that its lower extreme set up when slide 7 removes, pulley 81 rolls along convex groove 51, make slide 7 reduce the friction when removing.

Be provided with slide 7 between two convex slider 8, slide 7's upper and lower end welds with two convex slider 8 respectively, the spout has been seted up to slide 7's side, movable rod 62 and spout sliding connection, backup pad 9 has all been welded to the front and back terminal surface of two fixed plates 5, it is connected with carousel 6 to rotate through the pivot on the backup pad 9 of rear end, the side of the backup pad 9 of rear end has the motor through fixed bolster installation, the output shaft of motor is connected with the pivot of carousel 6, the welding has lug 61 on the carousel 6, it has movable rod 62 to peg graft on the lug 61, movable rod 62 pegs graft in slide 7, movable plate 22's right-hand member runs through locating plate 12 and slide 7 welding, carousel 6 drives lug 61 and rotates, lug 61 drives movable rod 62 and rotates, movable rod 62 drives slide 7 and slides along convex groove 51.

The working principle is as follows: when a workpiece needs to be clamped, a motor is started, the motor drives the rotary table 6 to rotate, the rotary table 6 drives the convex block 61 to rotate, the convex block 61 drives the movable rod 62 to rotate, the movable rod 62 drives the sliding plate 7 to slide along the convex groove 51, the sliding plate 7 drives the convex sliding block 8 and the pulley 81 which are arranged at the upper end and the lower end of the sliding plate to move together when moving, the pulley 81 rolls along the convex groove 51, the sliding plate 7 reduces friction when moving, the movable plate 22 and the limiting plate 2 are pushed to move while the sliding plate 7 slides, the clamping plate 3 is driven to move through the limiting plate 2, the workpiece is clamped through the two clamping plates 3, the clamping plate 3 drives the positioning sliding block 32 arranged at the bottom end to move together when moving, the positioning sliding block 32 slides along the groove 11, and the clamping of the clamping plate 3 on the workpiece is more accurate and stable.

After 3 long-time uses wearing and tearing of grip block, through outwards pressing toothed plate 42, make toothed plate 42 and spring catch 41 part, promote 3 upswept grip blocks this moment, make forked tail shaped plate 31 along the upwards roll-off of forked tail shape groove 21, thereby dismantle grip block 3, when needs are installed grip block 3, insert forked tail shaped plate 31 downwards along forked tail shape groove 21, make spring catch 41 and toothed plate 42 joint in the U-shaped piece 4, thereby fix between grip block 3 and the limiting plate 2, the operation is simple and convenient, staff's dismantlement time has been saved, and the work efficiency is improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a removable frock clamp of high accuracy U type slot type, includes base (1), its characterized in that: the improved structure is characterized in that a groove (11) is formed in the upper end of the base (1), limiting plates (2) are symmetrically arranged on the base (1), dovetail-shaped grooves (21) are formed in opposite surfaces of the two limiting plates (2), toothed plates (42) are welded at the upper ends of the two limiting plates (2), a movable plate (22) is welded at the right side surface of the limiting plate (2) at the right end, the limiting plate (2) at the left end is welded with the base (1), clamping plates (3) are symmetrically arranged between the two limiting plates (2), dovetail-shaped plates (31) are welded at the side surfaces of the clamping plates (3), the dovetail-shaped plates (31) are in plug-in connection with the dovetail-shaped grooves (21), a positioning plate (12) is welded at the right side surface of the base (1), fixing plates (5) are symmetrically welded at the upper end and the lower end of the side surfaces of the positioning plates (12), and square plates are connected with the right end through bolts of the fixing plates (5), convex groove (51) have all been seted up to the opposite face of two fixed plates (5), sliding connection has convex slider (8) in convex groove (51), is provided with slide (7) between two convex slider (8), and backup pad (9) have all been welded to the front and back terminal surface of two fixed plates (5), rotates through the pivot on backup pad (9) of rear end and is connected with carousel (6), the welding has lug (61) on carousel (6), it has movable rod (62) to peg graft on lug (61), movable rod (62) are pegged graft in slide (7), the right-hand member of fly leaf (22) runs through locating plate (12) and slide (7) welding.

2. The high-precision U-shaped groove type detachable tooling clamp of claim 1, which is characterized in that: the bottom welding of grip block (3) has location slider (32), location slider (32) and recess (11) sliding connection.

3. The high-precision U-shaped groove type detachable tooling clamp of claim 1, which is characterized in that: the upper end welding of forked tail shaped plate (31) has U-shaped piece (4), it has spring catch (41) to peg graft in U-shaped piece (4), spring catch (41) and pinion rack (42) joint.

4. The high-precision U-shaped groove type detachable tooling clamp of claim 1, which is characterized in that: the convex sliding block (8) is rotatably connected with a pulley (81) through a pin rod, and the pulley (81) is in contact with the convex groove (51).

5. The high-precision U-shaped groove type detachable tooling clamp of claim 1, which is characterized in that: the upper end and the lower end of the sliding plate (7) are respectively welded with the two convex sliding blocks (8), a sliding groove is formed in the side face of the sliding plate (7), and the movable rod (62) is connected with the sliding groove in a sliding mode.