CN213055729U

CN213055729U - Clamping device is used in mould processing with prevent tong function

Info

Publication number: CN213055729U
Application number: CN202021060790.XU
Authority: CN
Inventors: 李岗
Original assignee: Kunshan Handes Precision Components Co ltd
Current assignee: Kunshan Handes Precision Components Co ltd
Priority date: 2020-06-09
Filing date: 2020-06-09
Publication date: 2021-04-27
Anticipated expiration: 2030-06-09

Abstract

The utility model belongs to the technical field of clamping device, specifically disclose a clamping device is used in mould processing with prevent tong function, including safety cover and hydraulic stem, the equal swing joint in the left and right sides of safety cover has the connecting rod, and the right side fixedly connected with fixture block of connecting rod, the outside swing joint of fixture block has the draw-in groove, and the outside fixedly connected with side post of draw-in groove, the right side fixedly connected with fixed block of hydraulic stem, and the hydraulic stem is located the right side of side post, the right side fixedly connected with rubber pad of fixed block, and the below swing joint of fixed block has first recess. This clamping device is used in mould processing with prevent tong function compares with current ordinary clamping device, is difficult to cause the danger of tong at the in-process that uses to can cushion the impact force when using, thereby can not cause the precision that the damage assurance of mould was moulded plastics of mould, the user demand problem of satisfying people that can be fine.

Description

Clamping device is used in mould processing with prevent tong function

Technical Field

The utility model relates to a clamping device technical field specifically is a clamping device is used in mould processing with prevent tong function.

Background

The mould, the industrial production uses injection molding, blow molding, extrude, die-casting or forging forming, smelting, various moulds and tools of the required products to get, briefly, the mould is the tool used for making the shaping article, this kind of tool is formed by various parts, different moulds are formed by different parts, it mainly realizes the processing of the appearance of the article through the change of the physical state of the shaping material, it is widely used in blanking, die forging, powder metallurgy pressing, pressure casting, and the shaping processing of compression molding or injection molding of products such as engineering plastics, rubber, ceramics, etc., it has specific outline or cavity shape, the application has the outline shape of the cutting edge to separate the blank according to the outline shape, the application cavity shape to make the blank obtain the corresponding stereoscopic shape, the mould generally includes two parts of moving mould and fixed mould, the two can be combined, the part is taken out when the part is separated, the blank is injected into a die cavity for forming when the part is folded, the die is a precise tool, the shape is complex, the expansion force of the blank is borne, the structural strength, the rigidity, the surface hardness, the surface roughness and the processing precision are all higher requirements, and the development level of die production is one of important marks of the mechanical manufacturing level.

The existing mold clamping device is easy to cause the danger of clamping hands in the using process, cannot buffer the impact force when in use, is easy to cause the damage of a mold to cause the injection molding precision, cannot well meet the use requirements of people, and carries out technical innovation on the basis of the existing clamping device according to the condition.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a clamping device is used in mould processing with prevent tong function to propose general mould clamping device in solving above-mentioned background art, cause the danger of tong very easily at the in-process that uses, and can't cushion the impact force when using, thereby cause the damage of mould very easily to lead to the precision of moulding plastics, the user demand problem of satisfying people that can not be fine.

In order to achieve the above object, the utility model provides a following technical scheme: a clamping device with a hand clamping prevention function for mold processing comprises a protective cover and a hydraulic rod, wherein the left side and the right side of the protective cover are both movably connected with connecting rods, and the right side of the connecting rod is fixedly connected with a clamping block, the outside of the clamping block is movably connected with a clamping groove, the outside of the clamping groove is fixedly connected with a side post, the right side of the hydraulic rod is fixedly connected with a fixed block, the hydraulic rod is positioned at the right side of the side column, the right side of the fixed block is fixedly connected with a rubber pad, a first groove is movably connected below the fixed block, a first supporting block is fixedly connected below the first groove, and the lower part of the first supporting block is fixedly connected with a spring, the right side of the spring is provided with a movable rod, and a rotating shaft is arranged in the movable rod, a second supporting block is fixedly connected below the spring, and a second groove is fixedly connected below the second supporting block.

Preferably, the protective cover is connected with the side columns in a clamping mode through matching between the clamping blocks and the clamping grooves, and the connecting rods are symmetrically distributed on the left side and the right side of the protective cover.

Preferably, the hydraulic rod is welded with the side column, and the central axis of the hydraulic rod is perpendicular to the right side surface of the side column.

Preferably, the rubber pad is adhered to the fixed block, and the rubber pad is tightly attached to the outer wall of the fixed block.

Preferably, the first groove is movably connected with the second groove, and the external dimension of the first groove is matched with the internal dimension of the second groove.

Preferably, the first supporting block and the second supporting block form an integrated structure through a spring, and the central axis of the spring is perpendicular to the lower surface of the first supporting block.

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

1. the utility model discloses a safety cover, fixture block, draw-in groove, side post and hydraulic stem can make the processing region keep apart with the outside, can not cause unnecessary injury because of interior device operation, protect personnel's safety on every side, can fix the mould and guarantee the stability when fixing simultaneously, can not cause rocking and skew to can adjust the distance between two fixed blocks, thereby satisfy the mould of different sizes, can keep the distance with workspace simultaneously, guarantee can not cause other dangers such as tong;

2. the utility model discloses a fixed block, rubber pad, first recess and second recess, the rubber pad can increase the frictional force between fixed block and the mould on the one hand, makes more firm, and on the other hand can be fine avoid because the rigidity extrusion causes the damage of mould in the clamping process, leads to moulding plastics inaccurate, can concentrate the collection to the rubbish in some production processes simultaneously, can not cause the dirty and messy of environment;

3. the utility model discloses a first supporting shoe, spring and second supporting shoe, the spring can contract according to the mould of difference according to self characteristic, and the impact force of mould in the use can be cushioned directly to can guarantee the relative level of first recess, can not cause when the buffering to rock, make the even and steady of device buffering.

Drawings

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

FIG. 2 is a schematic view of the structure of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

fig. 4 is an enlarged schematic structural diagram of the point B in fig. 1 according to the present invention.

In the figure: 1. a protective cover; 2. a connecting rod; 3. a clamping block; 4. a card slot; 5. a side post; 6. a hydraulic lever; 7. a fixed block; 8. a rubber pad; 9. a first groove; 10. a first support block; 11. a spring; 12. a movable rod; 13. a rotating shaft; 14. a second support block; 15. a second groove.

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. 1-4, the present invention provides a technical solution: a clamping device with a hand clamping prevention function for mold processing comprises a protective cover 1 and a hydraulic rod 6, wherein the left side and the right side of the protective cover 1 are movably connected with connecting rods 2, the right side of each connecting rod 2 is fixedly connected with a clamping block 3, the protective cover 1 is connected with side columns 5 in a clamping manner through the matching between the clamping block 3 and a clamping groove 4, the connecting rods 2 are symmetrically distributed on the left side and the right side of the protective cover 1, a processing area can be isolated from the outside, unnecessary injury can not be caused when an internal device runs, the safety of surrounding personnel is protected, the mold can be fixed, the stability in fixing can be ensured, shaking and deviation can not be caused, the distance between two fixing blocks 7 can be adjusted, so that molds with different sizes can be met, the clamping groove 4 is movably connected on the outside of the clamping block 3, and the side columns 5 are fixedly connected on, a fixed block 7 is fixedly connected to the right side of the hydraulic rod 6, the hydraulic rod 6 is located on the right side of the side column 5, the hydraulic rod 6 and the side column 5 are welded, the central axis of the hydraulic rod 6 is perpendicular to the right side surface of the side column 5, meanwhile, the distance between the hydraulic rod and a working space can be kept, and other dangers such as hand clamping and the like cannot be caused;

the right side of the fixed block 7 is fixedly connected with a rubber pad 8, a first groove 9 is movably connected below the fixed block 7, the rubber pad 8 and the fixed block 7 are bonded, the rubber pad 8 is tightly attached to the outer wall of the fixed block 7, on one hand, the rubber pad 8 can increase the friction force between the fixed block 7 and a mold, so that the fixed block is firmer, and on the other hand, the damage of the mold caused by rigid extrusion in the clamping process can be well avoided, so that the injection molding is not accurate;

the lower part of the first groove 9 is fixedly connected with a first supporting block 10, the lower part of the first supporting block 10 is fixedly connected with a spring 11, the first groove 9 is movably connected with a second groove 15, the external dimension of the first groove 9 is matched with the internal dimension of the second groove 15, meanwhile, garbage in some production processes can be intensively collected, and no environment pollution is caused, the first supporting block 10 and a second supporting block 14 form an integrated structure through the spring 11, the central axis of the spring 11 is vertical to the lower surface of the first supporting block 10, the spring 11 can contract according to different dies according to self characteristics, the impact force of the dies in the use process can be directly buffered, the relative level of the first groove 9 can be ensured, no shaking is caused in the buffering process, the buffering of the device is uniform and stable, a movable rod 12 is arranged on the right side of the spring 11, and a rotating shaft 13 is arranged inside the movable rod 12, a second supporting block 14 is fixedly connected below the spring 11, and a second groove 15 is fixedly connected below the second supporting block 14.

The working principle is as follows: when the clamping device with the anti-pinch function for processing the mold is used, the mold is firstly placed in the first groove 9, the first groove 9 not only has the function of placing the mold, but also can adjust the hydraulic rod 6 (model: CP96SB30-30) according to the size of the mold through the buffer structure below the first groove 9, the fixed block 7 at the right side of the hydraulic rod 6 is driven according to the extension and contraction of the hydraulic rod 6, so that the length adjusting function is realized between the two fixed blocks 7, the rubber pad 8 fixed on the inner wall of the fixed block 7 can reduce the extrusion between the fixed block 7 and the mold, the damage of the mold can not be caused, the precision during injection molding is ensured, when the mold is placed in the first groove 9, the gravity in the first groove 9 can be increased, the spring 11 extrudes, the distance between the first groove 9 and the second groove 15 is reduced, the movable rod 12 also can carry out corresponding lift according to pivot 13, spring 11 returns when the mould shifts out and contracts, movable rod 12 then fixes first recess 9, thereby can cushion the impact force between the part, better protection the device, and after the centre gripping was ended, pass through the cooperation between fixture block 3 and the draw-in groove 4 with safety cover 1, be connected with side post 5, it is convenient to install, the user only needs to put into first recess 9 with the mould in whole centre gripping process, then start hydraulic stem 6 and fix, carry out the isolation to a certain extent with the processing region, can not cause the injury to the human body, this is exactly this clamping device's for the die machining who has the function of preventing tong theory of operation.

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 clamping device is used in mould processing with prevent tong function, includes safety cover (1) and hydraulic stem (6), its characterized in that: the left side and the right side of the protective cover (1) are both movably connected with a connecting rod (2), the right side of the connecting rod (2) is fixedly connected with a clamping block (3), the outer part of the clamping block (3) is movably connected with a clamping groove (4), the outer part of the clamping groove (4) is fixedly connected with a side column (5), the right side of the hydraulic rod (6) is fixedly connected with a fixed block (7), the hydraulic rod (6) is positioned on the right side of the side column (5), the right side of the fixed block (7) is fixedly connected with a rubber pad (8), the lower part of the fixed block (7) is movably connected with a first groove (9), the lower part of the first groove (9) is fixedly connected with a first supporting block (10), the lower part of the first supporting block (10) is fixedly connected with a spring (11), the right side of the spring (11) is provided with a movable rod (12), and the inner, the lower part of the spring (11) is fixedly connected with a second supporting block (14), and the lower part of the second supporting block (14) is fixedly connected with a second groove (15).

2. The clamping device is used in mould processing with prevent tong function of claim 1, its characterized in that: the protective cover (1) is connected with the side columns (5) in a clamping mode through the matching between the clamping blocks (3) and the clamping grooves (4), and the connecting rods (2) are symmetrically distributed on the left side and the right side of the protective cover (1).

3. The clamping device is used in mould processing with prevent tong function of claim 1, its characterized in that: the hydraulic rod (6) and the side column (5) are welded, and the central axis of the hydraulic rod (6) is perpendicular to the right side surface of the side column (5).

4. The clamping device is used in mould processing with prevent tong function of claim 1, its characterized in that: the rubber pad (8) is adhered to the fixed block (7), and the rubber pad (8) is tightly attached to the outer wall of the fixed block (7).

5. The clamping device is used in mould processing with prevent tong function of claim 1, its characterized in that: the first groove (9) is movably connected with the second groove (15), and the external size of the first groove (9) is matched with the internal size of the second groove (15).

6. The clamping device is used in mould processing with prevent tong function of claim 1, its characterized in that: the first supporting block (10) and the second supporting block (14) form an integrated structure through a spring (11), and the central axis of the spring (11) is perpendicular to the lower surface of the first supporting block (10).