CN214640541U

CN214640541U - Middle cutting device for one-die two-piece die

Info

Publication number: CN214640541U
Application number: CN202120311400.XU
Authority: CN
Inventors: 张淏威
Original assignee: Zunhua Huitong Machinery Co ltd
Current assignee: Zunhua Huitong Machinery Co ltd
Priority date: 2021-02-03
Filing date: 2021-02-03
Publication date: 2021-11-09
Anticipated expiration: 2031-02-03

Abstract

The utility model relates to the field of cutting off the middle of two moulds, in particular to a middle cutting-off device for two moulds, which comprises a workbench, wherein the bottom end of the workbench is fixedly connected with a support leg, the top central position of the workbench is fixedly connected with a lower template, the front end of the lower template is rotatably connected with a pressure rod, the top rear side of the pressure rod is rotatably connected with a jacking plate, the jacking plate is slidably connected with the lower template, and the outer side of the lower template is fixedly connected with a stand column. Therefore, the automobile parts cut off from the inner side of the lower template can be taken out, and the automobile parts can be taken out conveniently.

Description

Middle cutting device for one-die two-piece die

Technical Field

The utility model relates to a cut off the field in the middle of two moulds of a mould, specifically be a middle cutting device for two moulds of a mould.

Background

The automobile with the bearing type automobile body has no rigid frame, only the parts of a head, a side wall, a tail, a bottom plate and the like are reinforced, the automobile body and the underframe form a rigid space structure of the automobile body together, the bearing type automobile body has the inherent bearing function and also needs to directly bear various loads, the automobile body has higher rigidity for resisting bending and torsion, small mass, low height, low mass center of the automobile, simple assembly and better high-speed driving stability, but the road load can be directly transmitted to the automobile body through the suspension device, so the noise and the vibration are higher.

When the parts of car are adding man-hour, need use two mould cutting device of a mould to fix the mould of accomplishing and carry out the cutting-off treatment, and the fixed mould that current cutting device used does not have jack-up structure, is cutting off the completion back, is unfavorable for automobile parts's taking out, is cutting the break head simultaneously, when cutting automobile parts, because the extrudability between the tool bit, can lead to automobile parts to appear the condition of breaking, causes extra economic loss.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an intermediate cutting device for two moulds of a mould to solve the problem that proposes among the above-mentioned background art.

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

an intermediate cutting device for a two-piece die comprises a workbench, wherein a support leg is fixedly connected to the bottom end of the workbench, a lower template is fixedly connected to the top center position of the workbench, a pressing rod is rotatably connected to the front end of the lower template, a jacking plate is rotatably connected to the rear side of the top end of the pressing rod and is in sliding connection with the lower template, a stand column is fixedly connected to the outer side of the lower template, a sliding block is slidably connected to the outer side of the stand column, an upper template is fixedly connected to the outer side of the sliding block, a spring pressing plate is fixedly connected to the bottom end of the upper template, first pneumatic cylinders are fixedly connected to the left side and the right side of the top end of the workbench, a second pneumatic cylinder is fixedly connected to the top end of the first pneumatic cylinder, a clamping seat is fixedly connected to the right end of the second pneumatic cylinder at the left end, and a connecting shaft is fixedly connected to the left end of the second pneumatic cylinder at the right end, and a cutting-off knife is fixedly connected at the left end of the connecting shaft.

Preferably, the bottom end of the jacking plate is fixedly connected with a first spring, the first spring is fixedly connected with the lower template, and the front end of the inner side of the lower template is provided with a rotating groove.

Preferably, the number of the stand columns is four, the top ends of the stand columns are arranged through threaded shafts, the stand columns are evenly arranged on the periphery of the lower template, the top ends of the sliding blocks are connected with press-fit rotating blocks in a sliding mode, and the press-fit rotating blocks are connected with the stand columns in a threaded mode.

Preferably, a first cutting groove is formed in the center of the right end of the inner side of the clamping seat, second cutting grooves are formed in the upper end and the lower end of the right end of the inner side of the clamping seat, and the clamping seat and the cutting knife are symmetrically arranged.

Preferably, the outer side of the connecting shaft is connected with a second spring in a sliding manner, the second spring is fixedly connected with a second pneumatic cylinder positioned at the right end, the other end of the second spring is fixedly connected with a pressing seat, and the pressing seat is connected with the connecting shaft and the cutting-off knife in a sliding manner.

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

1. in the utility model, through the lower template, the pressure rod, the jacking plate and the first spring, the lower template is matched with the rotation of the pressure plate, the sliding connection of the jacking plate and the lower template and the fixed connection of the first spring and the jacking plate, after the automobile parts are cut off, a worker presses down the pressure rod on the front side of the lower template, the pressure rod rotates to push the jacking plate on the top end to start rotating and rising, so that the automobile parts cut off from the inner side of the lower template are taken out, and the automobile parts can be taken out easily;

2. the utility model discloses in, through the block seat that sets up, the cutting off cutter, pressfitting seat and second spring, this kind sets up the fixed connection of cooperation block seat and the pneumatic cylinder of second, the sliding connection of cutting off cutter and pressfitting seat and the sliding connection of second spring and connecting axle, the cutting off cutter of this kind of setting is when cutting the auto parts, the cutting off cutter can cooperate the block seat block to cut off, the cooperation pressfitting seat prevents at first that the pressfitting auto parts from cutting off the auto parts and handling, prevent that the auto parts junction from breaking, reduce extra economic loss.

Drawings

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

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

FIG. 3 is a schematic view of the installation structure of the lower template of the present invention;

fig. 4 is a perspective view of the cutting knife of the present invention.

In the figure: 1-workbench, 2-support legs, 3-lower template, 4-compression bar, 5-jacking plate, 6-first spring, 7-upright post, 8-slider, 9-lower template, 10-spring pressure plate, 11-pressing rotary block, 12-first pneumatic cylinder, 13-second pneumatic cylinder, 14-clamping seat, 15-first cutting groove, 16-second cutting groove, 17-connecting shaft, 18-second spring, 19-cutting knife and 20-pressing seat.

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:

an intermediate cutting device for a die with two dies comprises a workbench 1, wherein the bottom end of the workbench 1 is fixedly connected with support legs 2, the workbench 1 is favorably fixed, the top center of the workbench 1 is fixedly connected with a lower template 3, the front end of the lower template 3 is rotatably connected with a press rod 4, the top rear side of the press rod 4 is rotatably connected with a jacking plate 5, the jacking plate 5 is slidably connected with the lower template 3, the jacking plate 5 is favorably lifted, the outer side of the lower template 3 is fixedly connected with a stand column 7, the outer side of the stand column 7 is slidably connected with a slide block 8, the upper template 9 is favorably fixedly connected with the outer side of the slide block 8, the bottom end of the upper template 9 is fixedly connected with a spring press plate 10, automobile parts are favorably fixed, the left side and the right side of the top end of the workbench 1 are fixedly connected with a first pneumatic cylinder 12, the top end of the first pneumatic cylinder 12 is fixedly connected with a second pneumatic cylinder 13, the right end of the second pneumatic cylinder 13 at the left end is fixedly connected with an engaging seat 14, the left end of the second pneumatic cylinder 13 at the right end is fixedly connected with a connecting shaft 17, and the left end of the connecting shaft 17 is fixedly connected with a cutting knife 19.

The bottom end of the jacking plate 5 is fixedly connected with a first spring 6, the first spring 6 is fixedly connected with the lower template 3, and the front end of the inner side of the lower template 3 is provided with a rotating groove, so that the first spring 6 is convenient to deform to pull the jacking plate 5 to move on the inner side of the lower template 3; the number of the stand columns 7 is four, the top ends of the stand columns 7 are arranged in a threaded shaft mode, the stand columns 7 are uniformly arranged on the periphery of the lower template 3, the top ends of the sliding blocks 8 are connected with the pressing rotating blocks 11 in a sliding mode, the pressing rotating blocks 11 are in threaded connection with the stand columns 7, the pressing rotating blocks 11 can rotate on the threaded shaft on the top ends of the outer sides of the stand columns 7 conveniently, the upper die 9 is pushed to move downwards, and therefore the upper die 9 is located; the center of the right end of the inner side of the clamping seat 14 is provided with a first cutting groove 15, the upper end and the lower end of the right end of the inner side of the clamping seat 14 are provided with a second cutting groove 16, and the clamping seat 14 and the cutting knife 19 are symmetrically arranged, so that the knife heads of the cutting knife 19 can be conveniently clamped into the inner sides of the first cutting groove 15 and the second cutting groove 16 of the inner side of the clamping seat 14 respectively, and the situation that the joint of the automobile parts is broken is prevented; the outside sliding connection of connecting axle 17 has second spring 18, and second spring 18 and the second pneumatic cylinder 13 fixed connection that is located the right-hand member, and the other end fixed connection of second spring 18 has a pressfitting seat 20, and pressfitting seat 20 and connecting axle 17 and cutting off cutter 19 sliding connection, and the second spring 18 of being convenient for promotes pressfitting seat 20 and laminates the auto parts junction, prevents the condition that the auto junction breaks and spatters everywhere.

The working process is as follows: the electric appliances of the device are external power supplies, a workbench 1 is placed on a ground working area through support legs 2, an operator takes out automobile parts needing to be cut off and places the automobile parts in an inner side limiting groove of a lower template 3 at the central position of the top end of the workbench 1, slides an upper template 9 downwards to enable the upper template 9 to be attached and clamped into the upper half section of the automobile parts, meanwhile, a spring pressing plate 10 at the bottom end of the upper template 9 is matched to tightly press the automobile parts on the inner side of the lower template 3, then the operator rotates a pressing rotating block 11 at the outer side of an upright post 7 to rotate an extruding slide block 8 at the outer side of the upright post 7 to move downwards, positions the upper template 9, switches on the power supply to start a first pneumatic cylinder 12 and a second pneumatic cylinder 13 at the left side and the right side of the top end of the workbench 1, the first pneumatic cylinder 12 starts to work and rises or falls, so that the second pneumatic cylinder 13 is aligned with the connection position between the automobile parts, the second pneumatic cylinder 13 starts to work, the second pneumatic cylinders 13 symmetrically arranged on two sides simultaneously start to move to the connection position of the automobile parts, the second pneumatic cylinder 13 on the left side pushes the clamping seat 14 to be attached to the automobile parts fixed between the upper template 9 and the lower template 3, the second pneumatic cylinder 13 on the right side pushes the connecting shaft 17 to push the cutting knife 19 to start to move to the connection position of the automobile parts, the knife head at the central position of the cutting knife 19 is firstly clamped into the first cutting groove 15 in the middle of the clamping seat 14, the knife heads at the upper end and the lower end of the cutting knife 19 are respectively clamped into the second cutting groove 16, the pressing seat 20 matched with the outer side of the cutting knife 19 also starts to extrude the second spring 18 to be compressed and deformed, so as to prevent the automobile parts at the cutting position from being crushed, after the cutting is completed, the second pneumatic cylinder 13 contracts to respectively withdraw the clamping seat 14 and the cutting knife 19, raise the upper template 9, rotate the press rod 4, and the press rod 4 rotates to work the first spring 6 to stretch, meanwhile, the pressure lever 4 pushes the jacking plate 5 to start to rise on the inner side of the lower template 3, so that the automobile parts are taken out, and after the automobile parts are taken out, the first spring 6 pulls the jacking plate 5 back to place new automobile parts again.

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. An intermediate cutting device for a two-piece mould, comprising a table (1), characterized in that: the bottom end of the workbench (1) is fixedly connected with a support leg (2), the top center position of the workbench (1) is fixedly connected with a lower template (3), the front end of the lower template (3) is rotatably connected with a press rod (4), the top rear side of the press rod (4) is rotatably connected with a jacking plate (5), the jacking plate (5) is slidably connected with the lower template (3), the outer side of the lower template (3) is fixedly connected with a stand column (7), the outer side of the stand column (7) is slidably connected with a slide block (8), the outer side of the slide block (8) is fixedly connected with an upper template (9), the bottom end of the upper template (9) is fixedly connected with a spring pressing plate (10), the left side and the right side of the top end of the workbench (1) are both fixedly connected with a first pneumatic cylinder (12), the top end of the first pneumatic cylinder (12) is fixedly connected with a second pneumatic cylinder (13), the right end of the second pneumatic cylinder (13) positioned at the left end is fixedly connected with a clamping seat (14), the left end of the second pneumatic cylinder (13) positioned at the right end is fixedly connected with a connecting shaft (17), and the left end of the connecting shaft (17) is fixedly connected with a cutting-off knife (19).

2. An intermediate cutting apparatus for a two-piece mold as set forth in claim 1, wherein: the bottom end of the jacking plate (5) is fixedly connected with a first spring (6), the first spring (6) is fixedly connected with the lower template (3), and a rotating groove is formed in the front end of the inner side of the lower template (3).

3. An intermediate cutting apparatus for a two-piece mold as set forth in claim 1, wherein: the number of stand (7) is four, the top of stand (7) is the screw thread axle setting, stand (7) are evenly to set up respectively around lower bolster (3), the top sliding connection of slider (8) has pressfitting commentaries on classics piece (11), and pressfitting commentaries on classics piece (11) and stand (7) threaded connection.

4. An intermediate cutting apparatus for a two-piece mold as set forth in claim 1, wherein: the center of the right end of the inner side of the clamping seat (14) is provided with a first cutting groove (15), the upper end and the lower end of the right end of the inner side of the clamping seat (14) are provided with second cutting grooves (16), and the clamping seat (14) and the cutting knife (19) are symmetrically arranged.

5. An intermediate cutting apparatus for a two-piece mold as set forth in claim 1, wherein: the outer side of the connecting shaft (17) is connected with a second spring (18) in a sliding mode, the second spring (18) is fixedly connected with a second pneumatic cylinder (13) located at the right end, the other end of the second spring (18) is fixedly connected with a pressing seat (20), and the pressing seat (20) is connected with the connecting shaft (17) and a cutting-off knife (19) in a sliding mode.