CN218395593U

CN218395593U - Shallow U-shaped workpiece forming die

Info

Publication number: CN218395593U
Application number: CN202222269171.7U
Authority: CN
Inventors: 黄杉; 迟有普; 夏勇; 邰召强
Original assignee: Nanjing Bi Tai Cnc Machinery Equipment Co ltd
Current assignee: Nanjing Bi Tai Cnc Machinery Equipment Co ltd
Priority date: 2022-08-26
Filing date: 2022-08-26
Publication date: 2023-01-31
Anticipated expiration: 2032-08-26

Abstract

The utility model provides a shallow U-shaped workpiece forming die. Shallow U-shaped work piece forming die includes: a mold assembly and a positioning assembly; the mould assembly comprises a lower mounting plate, a mounting groove, a lower mould, a mould groove, an upper mounting plate and an upper mould, wherein the mounting groove is formed in the top of the lower mounting plate, the lower mould is arranged in the mounting groove, the top of the lower mould is positioned outside the mounting groove, the lower mould is matched with the mounting groove, the mould groove is formed in the lower mould, the upper mounting plate is arranged above the lower mounting plate, the upper mould is fixedly arranged at the bottom of the upper mounting plate, the upper mould is positioned right above the mould groove, and the upper mould is matched with the mould groove. The utility model provides a shallow U-shaped work piece forming die is simple effectual bends the shaping to shallow U-shaped work piece to can fix a position, promote the advantage of machining precision.

Description

Shallow U-shaped workpiece forming die

Technical Field

The utility model belongs to the technical field of the mould of bending, especially, relate to a shallow U-shaped work piece forming die.

Background

The mould, the industrial production is used for getting various moulds and tools of the required products by injection moulding, blow moulding, extrusion, die-casting or forging forming, smelting, stamping, etc., in short, the mould is a tool for making the formed article, the tool is composed of various parts, different moulds are composed of different parts, it mainly realizes the processing of the article appearance through the change of the physical state of the formed material, in the design, application and processing of the sheet metal, the sheet metal work piece of shallow U shape is often used, the processing of the sheet metal work piece can be completed according to the conventional bending form needing to bend twice, when the product demand is very large, the efficiency of the conventional processing mode is slower, in the related technology, a forming mould of the deep U-shaped work piece is disclosed, which comprises a positioning plate, a rotary positioning plate, an upper mould and a lower mould, the rotary positioning plate is fixed on the positioning plate, the utility model discloses a metal plate bending machine, including rotatory locating plate, go up the mould and pass through the connecting plate and fix the bottom at horizontal pivot, the bottom of going up the mould is provided with and treats the arch of the U-shaped spare inner chamber shape looks adaptation that forms, it drives downstream through last mould at the power supply, accomplish the combined motion of clockwise rotation motion and downstream that uses the rotation axis as the center when contacting the panel beating raw materials, go up the mould and continue downwards pushing down the panel beating raw materials to the shaping intracavity, after the action of bending is accomplished, the mould lifts up downwards under the power supply drive in the combination, spring reset makes and goes up the mould along the rotation axis as center anticlockwise rotation simultaneously, until taking out the work piece, one-time action can be bent into dark U-shaped with the panel beating raw materials, it is efficient to bend, the drawing of patterns is convenient, structural design is reasonable simple, has very strong practicality.

However, the above-described structure has a disadvantage that when bending a U-shaped workpiece, the U-shaped workpiece cannot be positioned, and the positioning is manually performed by an operator, which is likely to cause an error.

Therefore, it is necessary to provide a new shallow U-shaped workpiece forming mold to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide a simple effectual shaping of bending to shallow U-shaped work piece shaping to can fix a position, promote machining precision's shallow U-shaped work piece forming die.

In order to solve the technical problem, the utility model provides a shallow U-shaped workpiece forming die includes: a mold assembly and a positioning assembly;

the die assembly comprises a lower mounting plate, a mounting groove, a lower die, a die cavity, an upper mounting plate and an upper die, wherein the mounting groove is formed in the top of the lower mounting plate, the lower die is arranged in the mounting groove, the top of the lower die is positioned outside the mounting groove, the lower die is matched with the mounting groove, the die cavity is formed in the lower die, the upper mounting plate is arranged above the lower mounting plate, the upper die is fixedly mounted at the bottom of the upper mounting plate, the upper die is positioned right above the die cavity, and the upper die is matched with the die cavity;

the locating component comprises a bar-shaped sliding groove, a driving motor, a threaded rod, an internal thread sliding block and a locating strip, the top of the mounting plate is arranged below the bar-shaped sliding groove, the driving motor is fixedly mounted on the inner wall of one side of the bar-shaped sliding groove, the threaded rod is fixedly mounted on the output shaft of the driving motor, one end of the threaded rod is connected with the inner wall of one side of the bar-shaped sliding groove in a rotating mode, the internal thread sliding block is arranged on the threaded rod in a threaded sleeve in a threaded mode, the locating strip is fixedly mounted at the top of the internal thread sliding block, and the top of the locating strip extends out of the bar-shaped sliding groove.

As a further scheme of the utility model, circular recess has been seted up to the bottom of mounting groove, fixed mounting has expanding spring on the bottom inner wall of circular recess, expanding spring's top and the bottom fixed connection of bed die.

As a further scheme of the utility model, two bar grooves have been seted up on one side inner wall of mounting groove, two equal fixed mounting has the slide bar in the bar groove, two equal slip cap is equipped with bar slider, two on the slide bar one side of bar slider all with bed die fixed connection.

As a further scheme of the utility model, the top fixed mounting of lower mounting panel has two reference columns, two the constant head tank has all been seted up at the top of reference column, the bottom fixed mounting who goes up the mounting panel has two locating levers, two the bottom of locating lever extend to respectively in two constant head tanks and respectively with two constant head tank sliding connection.

As a further scheme of the utility model, spacing recess has been seted up on the bottom inner wall of bar spout, slidable mounting has spacing slider in the spacing recess, spacing slider's top and internal thread slider's bottom fixed connection.

Compared with the prior art, the utility model provides a shallow U-shaped work piece forming die has following beneficial effect:

1. the utility model is provided with the die assembly, so that the shallow U-shaped workpiece can be simply and effectively bent and molded;

2. the utility model discloses a set up locating component for can fix a position the raw materials simply effectually, thereby improve the machining precision of shallow U-shaped work piece.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic front view of a shallow U-shaped workpiece forming mold according to the present invention;

FIG. 2 is a schematic side view of the shallow U-shaped workpiece forming mold according to the present invention;

FIG. 3 is an enlarged schematic view of portion A of FIG. 2;

FIG. 4 is an enlarged schematic view of portion B of FIG. 2;

fig. 5 is a bending schematic view of the shallow U-shaped workpiece forming die of the present invention.

In the figure: 1. a lower mounting plate; 2. mounting grooves; 3. a lower die; 4. a die cavity; 5. an upper mounting plate; 6. an upper die; 7. a strip-shaped chute; 8. a drive motor; 9. a threaded rod; 10. an internal thread slider; 11. a positioning bar; 12. a circular groove; 13. a tension spring; 14. a strip-shaped groove; 15. a slide bar; 16. a bar-shaped slider; 17. a positioning column; 18. positioning a groove; 19. and (7) positioning the rod.

Detailed Description

Please refer to fig. 1 to 5, wherein fig. 1 is a schematic front view of a shallow U-shaped workpiece forming mold according to the present invention; FIG. 2 is a schematic side view of the shallow U-shaped workpiece forming mold according to the present invention; FIG. 3 is an enlarged schematic view of portion A of FIG. 2; FIG. 4 is an enlarged schematic view of portion B of FIG. 2; fig. 5 is a bending schematic view of the shallow U-shaped workpiece forming die of the present invention. Shallow U-shaped work piece forming die includes: a mold assembly and a positioning assembly;

the die assembly comprises a lower mounting plate 1, a mounting groove 2, a lower die 3, a die cavity 4, an upper mounting plate 5 and an upper die 6, wherein the mounting groove 2 is formed in the top of the lower mounting plate 1, the lower die 3 is arranged in the mounting groove 2, the top of the lower die 3 is positioned outside the mounting groove 2, the lower die 3 is matched with the mounting groove 2, the die cavity 4 is formed in the lower die 3, the upper mounting plate 5 is arranged above the lower mounting plate 1, the upper die 6 is fixedly arranged at the bottom of the upper mounting plate 5, the upper die 6 is positioned right above the die cavity 4, and the upper die 6 is matched with the die cavity 4;

locating component includes bar spout 7, driving motor 8, threaded rod 9, internal thread slider 10 and location strip 11, bar spout 7 sets up the top of mounting panel 1 down, driving motor 8 fixed mounting is on one side inner wall of

bar spout

7, 9 fixed mounting of threaded rod is on driving motor 8's output shaft, the one end of threaded rod 9 is rotated with one side inner wall of bar spout 7 and is connected, internal thread slider 10 thread bush is established on threaded

rod

9, 11 fixed mounting in the top of internal thread slider 10 in the location strip, the top of location strip 11 extends to outside bar spout 7.

As shown in fig. 4, a circular groove 12 is formed at the bottom of the mounting groove 2, an extension spring 13 is fixedly mounted on the inner wall of the bottom of the circular groove 12, and the top end of the extension spring 13 is fixedly connected with the bottom of the lower die 3;

through setting up circular recess 12 and expanding spring 13 for can be simple effectual processing the back to shallow U-shaped work piece, pop out mounting groove 2 with bed die 3 automatically, thereby be convenient for take out the shallow U-shaped work piece after the processing.

As shown in fig. 4, two strip-shaped grooves 14 are formed in the inner wall of one side of the mounting groove 2, slide bars 15 are fixedly mounted in the two strip-shaped grooves 14, strip-shaped slide blocks 16 are slidably sleeved on the two slide bars 15, and one sides of the two strip-shaped slide blocks 16 are fixedly connected with the lower die 3;

through setting up bar recess 14, slide bar 15 and bar slider 16 for can be simple effectual restrict lower mould 3, make the reciprocating that lower mould 3 can be steady.

As shown in fig. 1, two positioning columns 17 are fixedly mounted at the top of the lower mounting plate 1, positioning grooves 18 are formed at the tops of the two positioning columns 17, two positioning rods 19 are fixedly mounted at the bottom of the upper mounting plate 5, and the bottom ends of the two positioning rods 19 respectively extend into the two positioning grooves 18 and are respectively connected with the two positioning grooves 18 in a sliding manner;

through setting up reference column 17, constant head tank 18 and locating lever 19 for can be simple effectual restrict upper mounting plate 5, thereby make the up-and-down motion that goes up mould 6 can be steady.

As shown in fig. 3, a limiting groove is formed in the inner wall of the bottom of the strip-shaped chute 7, a limiting slide block is slidably mounted in the limiting groove, and the top of the limiting slide block is fixedly connected with the bottom of the internal thread slide block 10;

through setting up spacing recess and spacing slider for can be simple effectual restrict internal thread slider 10, thereby make internal thread slider 10 and location strip 11 can be steady reciprocate.

The utility model provides a shallow U-shaped work piece forming die's theory of operation as follows:

the first step is as follows: when a shallow U-shaped workpiece is machined, a raw material plate is placed on the lower die 3, the driving motor 8 is started, the driving motor 8 drives the threaded rod 9 to rotate, the threaded rod 9 drives the internal thread sliding block 10 to move, and the internal thread sliding block 10 drives the positioning strip 11 to move, so that the raw material plate can be positioned, and the machining precision of the shallow U-shaped workpiece is improved;

the second step is as follows: drive last mounting panel 5 through drive arrangement, push down mounting panel 5, go up mounting panel 5 and drive mould 6 downstream, go up mould 6 and drive bed die 3 shrink to mounting groove 2 in, mould 6 inserts die cavity 4 in the messenger, under the effect of mounting panel 1, mounting groove 2, bed die 3 and die cavity 4 down to can carry out machine-shaping to shallow U-shaped work piece.

It should be noted that the device structure and the accompanying drawings of the present invention mainly describe the principle of the present invention, and in the design principle, the settings of the power mechanism, the power supply system, the control system, etc. of the device are not completely described, and on the premise that the skilled person understands the principle of the present invention, the details of the power mechanism, the power supply system, and the control system can be clearly known, the control mode of the application file is automatically controlled by the controller, and the control circuit of the controller can be implemented by simple programming by the skilled person in the art;

the standard parts used in the method can be purchased from the market, and can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as mature bolts, rivets, welding and the like in the prior art, the machines, parts and equipment adopt conventional models in the prior art, and the structure and the principle of the parts known by the skilled person can be known by technical manuals or conventional experimental methods.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, and it is intended that the scope of the invention be defined by the appended claims and their equivalents and that all such modifications are intended to be encompassed by the scope of the invention as defined in the claims.

Claims

1. A shallow U-shaped workpiece forming die, comprising:

a mold assembly and a positioning assembly;

2. The shallow U-shaped workpiece forming die of claim 1, wherein: a circular groove is formed in the bottom of the mounting groove, an expansion spring is fixedly mounted on the inner wall of the bottom of the circular groove, and the top end of the expansion spring is fixedly connected with the bottom of the lower die.

3. The shallow U-shaped workpiece forming die of claim 1, wherein: two bar grooves, two have been seted up on one side inner wall of mounting groove equal fixed mounting has a slide bar, two on the slide bar equal sliding sleeve is equipped with the bar slider, two one side of bar slider all with bed die fixed connection.

4. The shallow U-shaped workpiece forming die of claim 1, wherein: the utility model discloses a fixed mounting of mounting panel, including lower mounting panel, two the constant head tank has all been seted up at the top of reference column, the bottom fixed mounting of going up the mounting panel has two locating levers, two the bottom of locating lever extends to respectively in two constant head tanks and respectively with two constant head tank sliding connection.

5. The shallow U-shaped workpiece forming die of claim 1, wherein: the bottom inner wall of the strip-shaped sliding groove is provided with a limiting groove, a limiting sliding block is slidably mounted in the limiting groove, and the top of the limiting sliding block is fixedly connected with the bottom of the internal thread sliding block.