CN221249708U - Multi-station pneumatic cold cutting device for pouring gate - Google Patents

Abstract

The utility model discloses a multi-station gate pneumatic cold cutting device, which relates to the field of gate cutting and aims to solve the technical problems that in the prior art, a gate is cut off by a manual blade cutter, the gate is cut off manually, time and labor are wasted, and a plurality of gates cannot be cut simultaneously.

Description

Multi-station pneumatic cold cutting device for pouring gate

Technical Field

The utility model belongs to the field of gate cutting, and particularly relates to a multi-station gate pneumatic cold cutting device.

Background

The pouring gate is a joint part of a frame and a part formed when a model is poured in a factory, and is also redundant leftover materials in plastic products, the plastic products can be used in almost every industry at present, leftover materials brought by a die can be left in production, and before finished product processing is carried out, a water gap at the edge of a part is required to be cut into attractive and neat shapes, but the pouring gate is generally cut off by a manual blade cutter by adopting a manual work in the conventional pouring gate cold cutting device, so that the pouring gate is not only time-consuming and labor-consuming, but also a plurality of pouring gates cannot be cut simultaneously, and the yield is greatly reduced.

At present, the utility model patent number CN201120142754.2 discloses a device for cutting a pouring gate of a plastic part, which is provided with a frame structure formed by a left seat body and a right seat body which are connected by an upper cylinder and a lower cylinder, wherein a grinding part is arranged at the middle position of the left seat body, a corresponding cutter is arranged at the periphery of the grinding part according to the position of the pouring gate, a lower cutter is arranged at the position of the right seat body corresponding to the cutter, a workpiece holder is fixed at the middle part of the right seat body, the device adopts the cylinder to drive the cutter to cut the corresponding side pouring gate, and a pneumatic-driven grinding pen can grind off the pouring gate at the same time.

Disclosure of utility model

(1) Technical problem to be solved

Aiming at the defects of the prior art, the utility model aims to provide a multi-station pneumatic cold-cutting device for a pouring gate, which aims to solve the technical problems that the prior cold-cutting device for the pouring gate generally adopts a manual blade to cut off the pouring gate, and the manual cutting off of the pouring gate is time-consuming and labor-consuming and can not simultaneously cut off a plurality of pouring gates.

(2) Technical proposal

In order to solve the technical problems, the utility model provides a multi-station gate pneumatic cold cutting device, which comprises a workbench and a lower plate die fixedly arranged at the upper end of the workbench, wherein a uniformly distributed supporting plate is fixedly arranged at the upper end of the workbench, a first fixing plate is fixedly arranged at the upper end of the supporting plate, a second air cylinder is fixedly arranged at the upper end of the first fixing plate, a telescopic rod of the second air cylinder penetrates through the upper end of the first fixing plate and is fixedly provided with a cutter frame, the lower end of the cutter frame is fixedly provided with a uniformly distributed cutting knife, the upper end of the lower plate die is movably provided with an upper plate die, the upper end of the upper plate die is provided with uniformly distributed limiting holes in a penetrating manner, the inner wall of each limiting hole is matched with the outer wall of the cutting knife, the upper end of the lower plate die is movably provided with a part, and a water gap is remained on the part.

When the sprue cold cutting device of the technical scheme is used, the lower plate die is divided into two parts, the parts to be cut are placed at the upper end of the lower plate die, the parts are fixed by the upper plate die, the second air cylinder is started, the telescopic rod of the second air cylinder drives the tool rest to vertically move along the horizontal direction, the cutting tool can vertically move along the horizontal direction, and the residual water gap on the parts can be cut through the limiting holes formed in the upper end and the lower end of the upper plate die when the upper plate die is moved, so that the gates can be rapidly cut.

Further, the upper end fixed mounting of hypoplastron mould has the lug, the outer wall of lug is laminated mutually with the inner wall of part, the upper end of lug is laminated mutually with the upper end inner wall of part, the unloading hole has been seted up in the upper and lower both ends of hypoplastron mould run through, and the unloading hole has been seted up in the upper and lower both ends of utilizing the hypoplastron mould run through, can make the runner that the cutting dropped follow the unloading hole and fall out.

Further, the lower extreme of upper plate mould is fixed and is seted up the recess, the inner wall of recess is laminated mutually with the upper end outer wall of part, both ends fixed mounting has the fixed block about the upper plate mould, utilizes the inner wall of recess is laminated mutually with the upper end outer wall of part, can prevent the slip of part when cutting.

Further, the lower extreme fixed mounting of workstation has evenly distributed's first cylinder, the output shaft of first cylinder runs through the lower extreme of workstation and is connected with the lower extreme of fixed block, utilizes the output shaft of first cylinder runs through the lower extreme of workstation and is connected with the lower extreme of fixed block, can fix the spare part fast.

Further, the blanking hole has been run through at the upper and lower both ends of workstation, the inner wall in blanking hole is the coplanar with the inner wall in blanking hole, utilizes the inner wall in blanking hole is the coplanar with the inner wall in blanking hole, can make the runner drop outside the workstation from the blanking hole.

Further, the left end and the right end of the supporting plate are fixedly provided with second fixing plates, the upper ends of the second fixing plates are connected with the lower ends of the first fixing plates, the lower ends of the second fixing plates are connected with the upper ends of the workbench, and the second fixing plates are fixedly provided with the left end and the right end of the supporting plate, so that the fixation of the second air cylinder can be further enhanced.

Further, the four corners edge of workstation fixed mounting has the stabilizer blade, the lower extreme fixed mounting of workstation has the striker plate of symmetry setting, utilizes the lower extreme fixed mounting of workstation has the striker plate of symmetry setting, can make the mouth of a river slide to the waste bin along the striker plate.

(3) Advantageous effects

Compared with the prior art, the utility model has the beneficial effects that: according to the gate cold cutting device, the two lower plate molds are arranged, the first air cylinders are opened, the telescopic rods of the first air cylinders drive the upper plate molds to move upwards, parts to be cut are placed in the convex blocks at the upper ends of the lower plate molds, the first air cylinders are closed, the upper plate molds move downwards, the inner walls of the lower ends of the grooves formed in the lower ends of the upper plate molds are attached to the outer walls of the upper ends of the parts, the parts are fixed, the parts are prevented from moving during cutting, the second air cylinders are opened, the telescopic rods of the second air cylinders drive the knife rest to move vertically in the horizontal direction, the cutting knife moves vertically in the horizontal direction, the water gap remained on the parts can be cut through the limiting holes formed in the upper end and the lower end of the upper plate molds during moving to the upper plate molds, so that a plurality of gates can be cut quickly, and the cut holes formed in the upper end and the lower end of the lower plate molds penetrate through the cut down holes, so that the cut down part slides along the baffle plate to a waste bin.

Drawings

FIG. 1 is a schematic perspective view of a sprue cold-cutting apparatus according to an embodiment of the present utility model;

FIG. 2 is a schematic view of a front end perspective structure of a sprue cold-cutting apparatus according to an embodiment of the present utility model;

FIG. 3 is a schematic perspective view of an upper plate mold, a lower plate mold and parts of one embodiment of the gate cold cutting device of the present utility model;

Fig. 4 is a schematic perspective view of a workbench of an embodiment of the gate cold cutting device of the utility model.

The marks in the drawings are: 1. a work table; 2. a plate feeding mold; 3. a lower plate die; 4. a first cylinder; 5. a first fixing plate; 6. a second cylinder; 7. a support plate; 8. a fixed block; 9. a second fixing plate; 10. a tool holder; 11. a limiting hole; 12. a cutting knife; 13. a part; 14. a water gap; 15. a blanking hole; 16. a support leg; 17. a striker plate; 18. a blanking hole; 19. a groove; 20. and a bump.

Detailed Description

The three-dimensional structure of the gate pneumatic cold cutting device is shown in fig. 1, the front end three-dimensional structure of the gate pneumatic cold cutting device is shown in fig. 2, the gate pneumatic cold cutting device comprises a workbench 1 and a lower plate die 3 fixedly arranged at the upper end of the workbench 1, a uniformly distributed supporting plate 7 is fixedly arranged at the upper end of the workbench 1, a first fixing plate 5 is fixedly arranged at the upper end of the supporting plate 7, a second air cylinder 6 is fixedly arranged at the upper end of the first fixing plate 5, a telescopic rod of the second air cylinder 6 penetrates through the upper end of the first fixing plate 5 and is fixedly provided with a cutter frame 10, a uniformly distributed cutter 12 is fixedly arranged at the lower end of the cutter frame 10, an upper plate die 2 is movably arranged at the upper end of the lower plate die 3, a uniformly distributed limiting hole 11 is formed at the upper end of the upper plate die 2 in a penetrating manner, the inner wall of the limiting hole 11 is matched with the outer wall of the cutter 12, a part 13 is movably arranged at the upper end of the lower plate die 3, and a water gap 14 is remained on the part 13.

In order to fix the part 13 quickly, the upper end of the lower plate die 3 is fixedly provided with a bump 20, the outer wall of the bump 20 is attached to the inner wall of the part 13, the upper end of the bump 20 is attached to the inner wall of the upper end of the part 13, the upper end and the lower end of the lower plate die 3 are provided with a blanking hole 15 in a penetrating mode, the lower end of the upper plate die 2 is fixedly provided with a groove 19, the inner wall of the groove 19 is attached to the outer wall of the upper end of the part 13, the left end and the right end of the upper plate die 2 are fixedly provided with fixing blocks 8, the lower end of the workbench 1 is fixedly provided with evenly distributed first air cylinders 4, the lower end of the output shaft of the first air cylinders 4 penetrates through the workbench 1 to be connected with the lower end of the fixing blocks 8, and the lower end of the workbench 1 can be fixed quickly by using the output shaft of the first air cylinders 4.

In order to conveniently collect the cut water gap 14, blanking holes 18 are formed in the upper end and the lower end of the workbench 1 in a penetrating mode, the inner walls of the blanking holes 18 and the inner walls of the blanking holes 15 are coplanar, the second fixing plates 9 are fixedly arranged at the left end and the right end of the supporting plate 7, the upper ends of the second fixing plates 9 are connected with the lower ends of the first fixing plates 5, the lower ends of the second fixing plates 9 are connected with the upper ends of the workbench 1, supporting feet 16 are fixedly arranged at the edges of four corners of the workbench 1, symmetrically-arranged baffle plates 17 are fixedly arranged at the lower ends of the workbench 1, and the symmetrically-arranged baffle plates 17 are fixedly arranged at the lower ends of the workbench 1, so that the cut water gap 14 can be conveniently collected.

The schematic perspective view of the upper plate mold 2, the lower plate mold 3 and the part 13 of the sprue cold cutting device is shown in fig. 3, and the schematic perspective view of the workbench 1 is shown in fig. 4.

When the sprue cold cutting device of the technical scheme is used, the lower plate die 3 is divided into two parts, the first air cylinder 4 is opened, the telescopic rod of the first air cylinder 4 drives the upper plate die 2 to move upwards, a part 13 to be cut is placed in the protruding block 20 at the upper end of the lower plate die 3, the first air cylinder 4 is closed, the upper plate die 2 moves downwards, the inner wall of the lower end of the groove 19 formed in the lower end of the upper plate die 2 is attached to the outer wall of the upper end of the part 13, the fixing of the part 13 is enhanced, the part 13 is prevented from moving during cutting, the second air cylinder 6 is opened, the telescopic rod of the second air cylinder 6 drives the tool rest 10 to move vertically along the horizontal direction, the cutting tool 12 moves vertically along the horizontal direction, the limiting holes 11 formed in the upper end and the lower end of the upper plate die 2 in a penetrating manner can cut the residual 14 on the part 13, the plurality of pouring gates can be cut rapidly, the lower end and the lower end of the lower plate die 3 is utilized to penetrate through the lower material holes 15 formed in the penetrating manner, the cut material falling opening 14 falls into the work table 1 through the lower end 15, and the material falling hole 18 is formed in the work table 1, and the material falling table 17 is installed in the position of the work table 1.

Claims (7)

1. The pneumatic cold cutting device for the pouring gate comprises a workbench and a lower plate die fixedly arranged at the upper end of the workbench; the automatic cutting machine is characterized in that a uniformly distributed supporting plate is fixedly arranged at the upper end of the workbench, a first fixing plate is fixedly arranged at the upper end of the supporting plate, a second air cylinder is fixedly arranged at the upper end of the first fixing plate, a telescopic rod of the second air cylinder penetrates through the upper end of the first fixing plate to be fixedly provided with a cutter frame, a uniformly distributed cutting knife is fixedly arranged at the lower end of the cutter frame, an upper plate die is movably arranged at the upper end of the lower plate die, uniformly distributed limiting holes are formed in the upper end of the upper plate die in a penetrating mode, the inner wall of each limiting hole is matched with the outer wall of the corresponding cutting knife, a part is movably arranged at the upper end of the lower plate die, and a water gap remains on the part.

2. The multi-station gate pneumatic cold cutting device according to claim 1, wherein a bump is fixedly arranged at the upper end of the lower plate die, the outer wall of the bump is attached to the inner wall of the part, the upper end of the bump is attached to the inner wall of the upper end of the part, and the upper end and the lower end of the lower plate die are provided with blanking holes in a penetrating mode.

3. The multi-station gate pneumatic cold cutting device according to claim 1, wherein a groove is fixedly formed in the lower end of the upper plate die, the inner wall of the groove is attached to the outer wall of the upper end of the part, and fixing blocks are fixedly mounted at the left end and the right end of the upper plate die.

4. The multi-station gate pneumatic cold cutting device according to claim 1, wherein first air cylinders are uniformly distributed at the lower end of the workbench, and an output shaft of each first air cylinder penetrates through the lower end of the workbench and is connected with the lower end of the fixed block.

5. The multi-station gate pneumatic cold cutting device according to claim 1, wherein blanking holes are formed in the upper end and the lower end of the workbench in a penetrating mode, and the inner walls of the blanking holes are in the same plane.

6. The multi-station gate pneumatic cold cutting device according to claim 1, wherein the left end and the right end of the supporting plate are fixedly provided with second fixing plates, the upper ends of the second fixing plates are connected with the lower ends of the first fixing plates, and the lower ends of the second fixing plates are connected with the upper ends of the working tables.

7. The multi-station gate pneumatic cold cutting device according to claim 1, wherein supporting legs are fixedly arranged at the edges of four corners of the workbench, and baffle plates which are symmetrically arranged are fixedly arranged at the lower end of the workbench.