CN112792235A

CN112792235A - Clamp acting on mechanical die

Info

Publication number: CN112792235A
Application number: CN202110034982.6A
Authority: CN
Inventors: 王璐
Original assignee: Wuxi Professional College of Science and Technology
Current assignee: Wuxi Professional College of Science and Technology
Priority date: 2021-01-12
Filing date: 2021-01-12
Publication date: 2021-05-14

Abstract

The invention relates to the technical field of clamping devices, in particular to a clamp acting on a mechanical die, which comprises a mounting seat, wherein a chute is arranged on the mounting seat, a clamping mechanism used for clamping the mechanical die is arranged on the mounting seat, the clamping mechanism comprises two groups of main clamping plates, the main clamping plates are symmetrically and slidably arranged in the chute, racks are arranged between the main clamping plates in a staggered manner, one end of each rack is fixedly arranged with the main clamping plate, a gear meshed with the rack is rotatably arranged in the chute, a second spring is connected between each main clamping plate and the mounting seat, a lifting plate is slidably inserted into each main clamping plate, one end of each lifting plate is connected with the corresponding main clamping plate through an elastic piece, and a pull rod is rotatably arranged on each main clamping plate; the clamping mechanism and the auxiliary clamping mechanism are arranged, so that the side face and the top face of the die are effectively clamped, and the linkage effect is partially adopted, so that the manual installation time is reduced.

Description

Clamp acting on mechanical die

Technical Field

The invention relates to the technical field of clamping devices, in particular to a clamp acting on a mechanical die.

Background

Mechanical dies are tools for forming articles, which are composed of various parts, and different dies are composed of different parts, which mainly achieve the processing of the shape of the article by the change of the physical state of the formed material.

Mechanical die need carry out the fixed clamping work before the work, but the anchor clamps that carry out the centre gripping to mechanical die now adopt two grip blocks to carry out the centre gripping to the mould both sides mostly, still have certain instability, lead to the mould at the during operation, take place to shift easily to influence the shaping effect of work piece.

Disclosure of Invention

The present invention is directed to a clamp for a mechanical die to solve the above problems of the related art.

In order to achieve the purpose, the invention provides the following technical scheme:

a clamp acting on a mechanical die comprises a mounting seat, wherein a chute is arranged on the mounting seat, a clamping mechanism used for clamping the mechanical die is arranged on the mounting seat, the clamping mechanism comprises two groups of main clamping plates which are symmetrically and slidably arranged in the sliding groove, racks are arranged between the main clamping plates in a staggered manner, one end of the rack is fixedly arranged with the main clamping plate, a gear meshed with the rack is rotatably arranged in the chute, a second spring is connected between the main clamping plate and the mounting seat, a lifting plate is slidably inserted on the main clamping plate, one end of the lifting plate is connected with the main clamping plate through an elastic piece, a pull rod is rotatably arranged on the main clamping plate, one end of the pull rod is elastically connected with the main clamping plate, the other end of the pull rod is fixedly provided with a clamping block, and the lifting plate is equidistantly provided with a plurality of clamping grooves matched with the clamping block.

Further: the elastic piece is a first spring.

Further: and auxiliary clamping mechanisms for further improving the clamping effect on the side surface of the die are symmetrically arranged on the mounting seat.

Further: the auxiliary clamping mechanism comprises an auxiliary clamping plate and two sets of sliding blocks, the auxiliary clamping plate and the sliding blocks are symmetrically and slidably mounted on the mounting seat, a first connecting rod is hinged to one end of each sliding block and one end of the main clamping plate, and a second connecting rod is hinged between each sliding block and the auxiliary clamping plate.

And further: and a tension spring is connected between the adjacent second connecting rods.

Compared with the prior art, the technical scheme provided by the invention has the following beneficial effects:

1. according to the invention, through the arrangement of the main clamping plate, the lifting plate, the first spring, the second spring, the auxiliary clamping plate, the rack, the gear, the clamping groove, the pull rod and the clamping block, under the meshing action between the gear and the rack, the rack drives the main clamping plate to move oppositely along the sliding groove through the gear rotation, so that the side surface of a mold between the main clamping plates is clamped, the clamping block is separated from the clamping groove through the difference of the heights of different molds, the lifting plate is adjusted according to the height of the clamped mold, the pull rod is released, the clamping block is clamped into the clamping groove with the corresponding height, so that the clamping and fixing action is carried out in the vertical direction of the mold, through the clamping work in two directions, the fixing effect on the mold is better, and the error of a formed part caused by the mold during the work is reduced;

2. according to the invention, by arranging the first connecting rod, the sliding block, the second connecting rod and the tension spring, when the distance between the main clamping plates is adjusted through the gear, the sliding block is driven to transversely slide under the action of the first connecting rod, so that the angle between the second connecting rods is changed, and the auxiliary clamping plates are indirectly driven to slide in opposite directions, so that the auxiliary clamping plates clamp the other two sides of the mold, and the mold is clamped through the four sides, so that the whole clamping effect is better, and the position of the mold during working is more stable.

Drawings

FIG. 1 is a schematic view of a clamp acting on a mechanical die;

FIG. 2 is a top view of a clamp acting on a mechanical die;

FIG. 3 is an enlarged partial schematic view of a portion of a fixture acting on a mechanical die;

fig. 4 is a schematic structural view of a second connecting rod and a tension spring in a clamp acting on a mechanical die.

The reference numerals in the schematic drawings illustrate:

1-mounting seat, 2-chute, 3-main clamping plate, 4-lifting plate, 5-first spring, 6-second spring, 7-auxiliary clamping plate, 8-rack, 9-gear, 10-clamping groove, 11-pull rod, 12-clamping block, 13-first connecting rod, 14-slide block, 15-second connecting rod and 16-tension spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments of the present invention, belong to the protection scope of the present invention, and the present invention is further described with reference to the embodiments below.

Referring to fig. 1 and 3, in an embodiment of the present invention, a clamp acting on a mechanical mold includes a mounting base 1, a chute 2 is disposed on the mounting base 1, and a clamping mechanism for clamping the mechanical mold is disposed on the mounting base 1, the clamping mechanism includes two sets of main clamping plates 3, the main clamping plates 3 are symmetrically and slidably mounted in the chute 2, racks 8 are alternately disposed between the main clamping plates 3, one end of each rack 8 is fixedly mounted to the main clamping plate 3, a gear 9 engaged with the rack 8 is rotatably mounted to the chute 2, a second spring 5 is connected between the main clamping plate 3 and the mounting base 1, a lifting plate 4 is slidably inserted onto the main clamping plate 3, one end of the lifting plate 4 is connected to the main clamping plate 3 through an elastic member, the elastic member is a first spring 5, a pull rod 11 is rotatably mounted to the main clamping plate 3, one end of the pull rod 11 is elastically connected to the main clamping plate 3, and a clamping block 12, a plurality of clamping grooves 10 matched with the clamping blocks 12 are equidistantly arranged on the lifting plate 4.

In the time of practical application, place mechanical die on mount pad 1, rotate through gear 9, under the meshing effect between gear 9 and rack 8, make rack 8 drive main plate 3 be relative motion along spout 2, thereby carry out the centre gripping of side to the mould between main plate 3, a mould for the difference highly has the difference, through pulling pull rod 11, thereby make fixture block 12 break away from draw-in groove 10, mould altitude mixture control lifter plate 4 according to the centre gripping, and release pull rod 11, make fixture block 12 card go into in the draw-in groove 10 of corresponding height, make and carry out centre gripping fixed action to the vertical direction of mould, clamping work through two directions, make it is better to mould fixed effect, thereby reduce the mould and cause the error of shaping part at the during operation.

Referring to fig. 1, 2 and 4, as another preferred embodiment of the present invention, an auxiliary clamping mechanism for further improving a clamping effect on a side surface of a mold is symmetrically disposed on a mounting base 1, the auxiliary clamping mechanism includes an auxiliary clamping plate 7 and two sets of sliding blocks 14, the auxiliary clamping plate 7 and the sliding blocks 14 are symmetrically slidably mounted on the mounting base 1, one end of each of the sliding blocks 14 and the main clamping plate 3 is hinged to a first connecting rod 13, a second connecting rod 15 is hinged between each of the sliding blocks 14 and the auxiliary clamping plate 7, and a tension spring 16 is connected between adjacent second connecting rods 15.

In practical application, when adjusting the distance between the main splint 3 through the gear 9, through the effect of the first connecting rod 13, drive the slider 14 lateral sliding, thereby make the angle between the second connecting rod 15 change, indirectly driven the supplementary splint 7 and slided in opposite directions, thereby make the supplementary splint 7 carry out the tight work of clamp to the other both sides of mould, press from both sides tightly through four faces to the mould, thereby make whole tight effect of clamp better, the mould is more stable in the position of during operation.

With the above embodiment, the working principle of the present invention is as follows:

when the invention is used, a mechanical die is placed on the mounting seat 1, the rack 8 drives the main clamping plate 3 to move along the chute 2 in opposite directions under the meshing action between the gear 9 and the rack 8 through the rotation of the gear 9, so that the die between the main clamping plates 3 is clamped on the side surface, the heights of different dies are different, the clamping block 12 is separated from the clamping groove 10 through pulling the pull rod 11, the lifting plate 4 is adjusted according to the height of the clamped die, the pull rod 11 is released, the clamping block 12 is clamped into the clamping groove 10 with the corresponding height, so that the clamping and fixing action is carried out on the vertical direction of the die, the fixing effect on the die is better through the clamping work in two directions, the error of a forming part caused by the die in work is reduced, when the distance between the main clamping plates 3 is adjusted through the gear 9, the action of the first connecting rod 13 is used, drive slider 14 lateral sliding to make the angle between second connecting rod 15 change, indirectly driven the auxiliary splint 7 and slided in opposite directions, thereby make auxiliary splint 7 press from both sides tight work in addition to the mould, press from both sides tightly the mould through four faces, thereby make whole tight effect of clamp better, the mould is more stable in the position of during operation.

The present invention and its embodiments have been described above schematically, without limitation, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching, without departing from the spirit of the invention, the person skilled in the art shall not inventively design the similar structural modes and embodiments to the technical solution, but shall fall within the scope of the invention.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an anchor clamps that act on mechanical die, includes mount pad (1), its characterized in that, be equipped with spout (2) on mount pad (1), just be equipped with the fixture who is used for centre gripping mechanical die on mount pad (1), fixture includes two sets of main splint (3), main splint (3) symmetry slidable mounting is in spout (2), crisscross rack (8) of being equipped with between main splint (3), the one end and the main splint (3) fixed mounting of rack (8), the gear (9) with rack (8) meshing is installed to the spout (2) internal rotation, be connected with second spring (5) between main splint (3) and mount pad (1), slide on main splint (3) and insert and be equipped with lifter plate (4), be connected through the elastic component between the one end of lifter plate (4) and main splint (3), rotate on main splint (3) and install pull rod (11), the one end and main splint (3) elastic connection of pull rod (11), the other end fixed mounting of pull rod (11) has fixture block (12), lifter plate (4) equidistance be equipped with a plurality of with fixture block (12) matched with draw-in groove (10).

2. A clamp acting on a mechanical die according to claim 1, characterized in that said elastic element is a first spring (5).

3. The clamp for mechanical dies according to claim 1, characterized in that the mounting base (1) is symmetrically provided with auxiliary clamping mechanisms for further improving the clamping effect on the die side.

4. The clamp for mechanical moulds as claimed in claim 3, characterised in that the auxiliary clamping mechanism comprises an auxiliary clamping plate (7) and two sets of sliding blocks (14), the auxiliary clamping plate (7) and the sliding blocks (14) are symmetrically and slidably mounted on the mounting base (1), the sliding blocks (14) are hinged with a first connecting rod (13) at one end of the main clamping plate (3), and a second connecting rod (15) is hinged between the sliding blocks (14) and the auxiliary clamping plate (7).

5. Clamp for mechanical dies according to claim 4, characterized in that a tension spring (16) is connected between adjacent second connecting rods (15).