CN218504661U

CN218504661U - Foam cutting positioning device for production of lost foam mold

Info

Publication number: CN218504661U
Application number: CN202222191972.6U
Authority: CN
Inventors: 杨玉超
Original assignee: Luoyang Longzun Mold Co ltd
Current assignee: Luoyang Longzun Mold Co ltd
Priority date: 2022-08-19
Filing date: 2022-08-19
Publication date: 2023-02-21
Anticipated expiration: 2032-08-19

Abstract

The utility model belongs to the technical field of lost foam mold production, specifically a foam cutting and positioning device for lost foam mold production, which comprises a bracket, wherein the upper surface of the bracket is provided with a workbench, two sides of the bracket are provided with stand columns, a cutting part is arranged between the two stand columns by upper part, a driving part is arranged between the two stand columns by lower part, the upper surface of the workbench is provided with four square holes, and the upper surface of the workbench and two sides of the square holes are provided with a plurality of locking holes; the utility model discloses a baffle and scale mark setting can carry out accurate location to the foam piece that needs the cutting, reduce the workman and measure and adjust the time of foam piece position, reduce workman intensity of labour to through the cooperation of pull rod, push pedal, locking pole, compression or release spring, thereby make the locking pole follow the locking downthehole taking out or fill in, thereby fix the baffle on the workstation, thereby be convenient for the workman adjust the position of baffle, improve the cutting efficiency of foam.

Description

Foam cutting positioning device for production of lost foam mold

Technical Field

The utility model relates to a disappearance mould production technical field especially relates to a foam cutting positioner is used in production of disappearance mould.

Background

The lost foam casting is full mold casting of the foam plastic mold by adopting a binder-free dry sand combined vacuumizing technology. The main domestic calling methods are dry sand full mold casting and negative pressure full mold casting, which are abbreviated as EPC casting. The lost foam casting is one of the most advanced casting processes in the world at present, is known as a revolution in casting history, and is called as 21 st century green casting at home and abroad. When the lost foam mold is manufactured, a worker conducts mapping modeling according to a product provided by a client, so that the lost foam mold is designed, foam is cut into a specified size, the mold is milled on the foam, then the foam mold is transported to a sand casting workshop for casting, and the cast mold is assembled by a bench worker through the machining of a numerical control milling machine.

The foam cutting machine is characterized in that a positioning device or a positioning device fastened through a bolt is not arranged on the existing foam cutting machine, the positioning device is usually positioned by a manual measuring tape when a foam block is placed on a workbench, the operation is time-consuming, the precision and the efficiency are lower, the bolt is required to be disassembled by a worker when the position of the positioning device is adjusted, the positioning device is moved to a proper position, the bolt is installed again, the operation is time-consuming and tedious, and therefore, the foam cutting positioning device for producing the lost foam mold solves the problems.

Disclosure of Invention

The to-be-solved technical problem of the utility model is to overcome current defect, provide a foam cutting positioner is used in lost foam mould production, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a lost foam mould production is with foam cutting positioner, includes the support, the upper surface of support is provided with the workstation, the both sides of support all are provided with the stand, lean on to be provided with cutting part between two stands, lean on down to be provided with drive division between two stands, four quad slit have been seted up to the upper surface of workstation, a plurality of locking holes have all been seted up to the upper surface of workstation and the both sides of quad slit, be provided with the stopper in the quad slit, the upper surface of stopper is provided with the baffle, and one side of baffle is provided with the locking case, is provided with the push pedal in the locking case, and the lower surface of push pedal is provided with two locking poles, and the locking pole runs through baffle and locking hole cooperation, the upper surface of push pedal is provided with the pull rod, and the pull rod stretches out the locking case and links to each other with circular pull plate, and pull rod and locking case sliding connection, be provided with the spring between the lateral surface of pull rod and push pedal and the locking case, one side of support is provided with the control box.

So set up, mention the pull rod, make push pedal and locking pole rebound and compression spring to make the locking pole take out from the locking is downthehole, the workman removes the baffle to suitable position after, unclamp the pull rod, push pedal and locking pole are under the reaction force of spring, insert the locking downthehole with the locking pole, thereby fix the baffle on the workstation, thereby reduce the time of workman's adjustment dog, improve machining efficiency.

Furthermore, the upper surface of workstation and one side in locking hole are provided with the scale mark, and the precision of baffle location can be improved to the scale mark.

Furthermore, the cutting part comprises an electric heating wire, moving blocks, a first lead screw and an adjusting motor, the first lead screw is arranged in the upright post, the first lead screw penetrates through the upright post and is connected with the adjusting motor, the outer side surface of the first lead screw is connected with the moving blocks through lead screw nuts, and the electric heating wire is arranged between the two moving blocks.

So set up, the accessible is adjusted the motor and is driven first lead screw rotatory to make movable block and heating wire reciprocate, cut into the cystosepiment of different thickness with the cystosepiment.

Furthermore, the driving part comprises a connecting plate, a sliding group, a supporting plate, a servo motor and a second screw rod, the connecting plate is arranged below the two stand columns, the connecting plate is connected with the second screw rod through a screw rod nut, the second screw rod is fixed at the bottom of the support through two mounting plates, the second screw rod penetrates through one of the mounting plates and is connected with the servo motor, the lower surface of the connecting plate is connected with the supporting plate through a sliding assembly, and the supporting plate is fixedly connected with the support.

So set up, drive the second lead screw through servo motor and rotate to make connecting plate, stand and cutting part remove towards the foam block along sliding set, thereby make the cutting part cut the foam block.

Further, the stopper is the type of falling T, can prevent that the baffle from droing from the workstation, the baffle is the L type to be convenient for install stopper and locking case.

Further, the bottom four corners of support all is provided with the adjustment silk, and adjustment silk one side is provided with the universal wheel, can remove this device to suitable position through the universal wheel, adjusts the silk through rotating, by adjustment silk and ground contact to support this device.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a baffle and scale mark setting can carry out accurate location to the foam piece that needs the cutting, reduce the workman and measure and adjust the time of foam piece position, reduce workman intensity of labour to through the cooperation of pull rod, push pedal, locking pole, compression or release spring, thereby make the locking pole from the locking downthehole taking out or filling in, fix the baffle on the workstation, thereby be convenient for the workman adjusts the position of baffle, improve the cutting efficiency of foam.

Drawings

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

fig. 2 is a front view of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 1;

FIG. 4 is an enlarged view of a portion B of FIG. 1;

fig. 5 is a cross-sectional view of the component lock box.

Reference numbers: 1. a support; 2. a work table; 3. a column; 4. an electric heating wire; 5. a first lead screw; 6. a moving block; 7. a control box; 8. a servo motor; 9. adjusting the silk; 10. a universal wheel; 11. a connecting plate; 12. adjusting the motor; 14. a support plate; 15. a baffle plate; 16. a lock box; 17. a pull rod; 18. a square hole; 19. a locking hole; 20. scale lines; 21. pushing the plate; 22. a lock lever; 23. a limiting block; 24. a spring.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings:

as shown in fig. 1-5, a foam cutting positioner is used in production of disappearance mould, including support 1, the upper surface of support 1 is provided with workstation 2, and the both sides of support 1 all are provided with stand 3, lean on between two stand 3 to be provided with the cutting part, lean on between two stand 3 to be provided with the drive division down, set up like this, support the foam piece by workstation 2, drive the cutting part through the drive division and cut the foam piece.

Four quad slit 18 have been seted up to the upper surface of workstation 2, be provided with stopper 23 in the quad slit 18, the upper surface of stopper 23 is provided with baffle 15, a plurality of locking holes 19 have all been seted up with quad slit 18 to the upper surface of workstation 2, one side of baffle 15 is provided with locking case 16, be provided with push pedal 21 in the locking case 16, the lower surface of push pedal 21 is provided with two locking levers 22, locking lever 22 runs through baffle 15 and the cooperation of locking hole 19, the upper surface of push pedal 21 is provided with pull rod 17, pull rod 17 stretches out locking case 16 and links to each other with circular arm-tie, and pull rod 17 and locking case 16 sliding connection, be provided with spring 24 between pull rod 17's lateral surface and push pedal 21 and the locking case 16, one side of support 1 is provided with control box 7.

Specifically, through the cooperation of locking pole 22 and locking hole 19 can be fixed baffle 15 at the assigned position, two locking poles 22 and two rows of locking holes 19's setting can improve the fixed stability of baffle 15, and push pedal 21 and locking pole 22 can slide in locking case 16 is inside, and stopper 23 can slide in the quad slit to the position of adjustment baffle 15.

When the baffle plate 15 is in operation, the pull rod 17 is lifted, the push plate 21 and the locking rod 22 move upwards to the LOL and compress the spring 24, so that the locking rod 22 is pulled out of the locking hole 19, after a worker moves the baffle plate 15 and the limiting block 23 to a proper position along the square hole 18, the pull rod 17 is released, the push plate 21 and the locking rod 22 insert the locking rod 21 into the locking hole 19 under the reaction force of the spring 24, so that the baffle plate 15 is fixed on the workbench 2, the time for the worker to adjust the baffle plate 15 is shortened, and the processing efficiency is improved.

Further, the scale 20 is provided on the upper surface of the table 2 and on one side of the locking hole 19, and the scale 20 can improve the accuracy of positioning the baffle 15.

Further, the cutting part comprises an electric heating wire 4, moving blocks 6, a first lead screw 5 and an adjusting motor 12, the first lead screw 5 is arranged in the upright post 3, the first lead screw 5 penetrates through the upright post 3 to be connected with the adjusting motor 12, the outer side surface of the first lead screw 5 is connected with the moving blocks 6 through lead screw nuts, and the electric heating wire 4 is arranged between the two moving blocks 6.

Specifically, the height of the heating wire 4 can be adjusted according to the thickness to be cut, so that the foam can be conveniently cut; when the cutting machine is used, the adjusting motor 12 can drive the first screw rod 5 to rotate, so that the moving block 6 and the heating wire 4 move up and down, and the foam block is cut into foam boards with different thicknesses.

Furthermore, the driving part comprises a connecting plate 11, a sliding group, a supporting plate 14, a servo motor 8 and a second screw rod, the connecting plate 11 is arranged below the two upright posts 3, the connecting plate 11 is connected with the second screw rod through a screw nut, the second screw rod is fixed at the bottom of the support 1 through two mounting plates, the second screw rod penetrates through one of the mounting plates to be connected with the servo motor 8, the lower surface of the connecting plate 11 is connected with the supporting plate 14 through a sliding assembly, and the supporting plate 14 is fixedly connected with the support 1.

Specifically, the backup pad 14 can support slip group and connecting plate 11, and the slip group can control the movement track of connecting plate 11, and by servo motor 8 and the cooperation of second lead screw, drive connecting plate 11 that can be accurate removes to the assigned position, improves the accurate nature of cutting.

Set up like this, drive the second lead screw through servo motor 8 and rotate to make connecting plate 11, stand 3 and cutting part remove towards the foam block along the sliding set, thereby make the cutting part cut the foam block.

Furthermore, the limiting block 23 is in an inverted T shape, and the baffle 15 is in an L shape; specifically, the inverted T-shaped limiting block 23 can prevent the baffle 15 from falling off from the workbench, and the L-shaped baffle 15 is convenient for installing the limiting block 23 and the locking box 16.

Furthermore, four corners of the bottom of the bracket 1 are provided with adjusting wires 9, and one side of each adjusting wire 9 is provided with a universal wheel 10; specifically, can remove this device to suitable position through universal wheel 10, through rotating adjustment silk 9, by adjustment silk 9 and ground contact to support this device.

The utility model discloses a theory of operation and use flow: during the use, according to the width of foam piece, adjust the position of four baffles 15, mention four pull rods 17 in proper order, make push pedal 21 and locking pole 22 move up and compression spring 24, thereby make locking pole 22 take out from locking hole 19, the workman removes baffle 15 and stopper 23 to suitable position back along quad slit 18, loosen pull rod 17, push pedal 21 and locking pole 22 are under the reaction force of spring 24, insert locking pole 22 in locking hole 19, thereby fix baffle 15 on workstation 2, drive first lead screw 5 by adjusting motor 12 and rotate, make movable block 6 drive heating wire 4 and remove to suitable position, and drive the second lead screw rotation by servo motor 8, thereby make connecting plate 11 drive stand 3, heating wire 4 moves along the sliding group, and cut the foam piece by heating wire 4.

It should be noted that the input terminals of the control box 7 disclosed in this embodiment are electrically connected to the output terminal of the external circuit, and the output terminals of the control box 7 are electrically connected to the input terminals of the heating wire 4, the servo motor 8 and the adjusting motor 12, respectively.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in fig. 2, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a foam cutting positioner is used in production of disappearance mould which characterized in that: comprises a bracket (1), the upper surface of the bracket (1) is provided with a workbench (2), two sides of the bracket (1) are provided with upright posts (3), a cutting part is arranged between the two upright posts (3) at the upper part, a driving part is arranged between the two upright posts (3) at the lower part, four square holes (18) are arranged on the upper surface of the workbench (2), a plurality of locking holes (19) are respectively arranged on the upper surface of the workbench (2) and two sides of the square hole (18), a limiting block (23) is arranged in the square hole (18), a baffle plate (15) is arranged on the upper surface of the limiting block (23), a locking box (16) is arranged on one side of the baffle plate (15), a push plate (21) is arranged in the locking box (16), two locking rods (22) are arranged on the lower surface of the push plate (21), the locking rods (22) penetrate through the baffle plate (15) and are matched with the locking holes (19), the upper surface of the push plate (21) is provided with a pull rod (17), the pull rod (17) extends out of the locking box (16) and is connected with the circular pull plate, and the pull rod (17) is connected with the locking box (16) in a sliding way, a spring (24) is arranged between the outer side surface of the pull rod (17) and the locking box (16) as well as between the push plate (21), one side of the bracket (1) is provided with a control box (7).

2. The foam cutting and positioning device for the production of the lost foam mold as claimed in claim 1, wherein: and scale marks (20) are arranged on the upper surface of the workbench (2) and one side of the locking hole (19).

3. The foam cutting and positioning device for the production of the lost foam mold as claimed in claim 1, wherein: the cutting part consists of an electric heating wire (4), moving blocks (6), a first lead screw (5) and an adjusting motor (12), the first lead screw (5) is arranged in the upright post (3), the first lead screw (5) penetrates through the upright post (3) and is connected with the adjusting motor (12), the outer side surface of the first lead screw (5) is connected with the moving blocks (6) through lead screw nuts, and the electric heating wire (4) is arranged between the two moving blocks (6).

4. The foam cutting and positioning device for the production of the lost foam mold as claimed in claim 1, wherein: the driving part consists of a connecting plate (11), a sliding group, a supporting plate (14), a servo motor (8) and a second screw rod, the connecting plate (11) is arranged below the two columns (3), the connecting plate (11) is connected with the second screw rod through a screw nut, the second screw rod is fixed at the bottom of the support (1) through two mounting plates, the second screw rod penetrates through one of the mounting plates and is connected with the servo motor (8), the lower surface of the connecting plate (11) is connected with the supporting plate (14) through a sliding assembly, and the supporting plate (14) is fixedly connected with the support (1).

5. The foam cutting and positioning device for the production of the lost foam mold as claimed in claim 1, wherein: the limiting block (23) is of an inverted T shape, and the baffle (15) is of an L shape.

6. The foam cutting and positioning device for the production of the lost foam mold as claimed in claim 1, wherein: the four corners of the bottom of the support (1) are provided with adjusting wires (9), and one side of each adjusting wire (9) is provided with a universal wheel (10).