CN216606860U

CN216606860U - Fixing device for punching metal plate

Info

Publication number: CN216606860U
Application number: CN202122987295.4U
Authority: CN
Inventors: 安战伍
Original assignee: Hunan Xinsheng Xianglong Building Materials Co ltd
Current assignee: Hunan Xinsheng Xianglong Building Materials Co ltd
Priority date: 2021-12-01
Filing date: 2021-12-01
Publication date: 2022-05-27
Anticipated expiration: 2031-12-01

Abstract

The utility model discloses a fixing device for punching a metal plate, which belongs to the technical field of punching of metal plates and comprises a base, a punching box and a hydraulic punching machine, wherein the punching box is fixedly arranged in the middle of the top of the base, the hydraulic punching machine is fixedly arranged at the top of the punching box, a quick die replacing structure is arranged on the inner side of the punching box, an iron scrap cleaning structure is arranged above one end of the base, a feeding groove is fixedly arranged at the other end of the top of the base, which is close to the outer side of the punching box, and an electric driving roller is fixedly arranged at the bottom of the inner side of the feeding groove. According to the utility model, the friction increasing block and the friction increasing layer are made of rubber, and the rubber has a larger friction coefficient, so that the friction increasing block and the friction increasing layer can be used for increasing the contact area between the top block, the clamping block and the metal plate, thereby improving the friction force between the top block and the clamping block and fixing the metal plate more firmly.

Description

Fixing device for punching metal plate

Technical Field

The utility model belongs to the technical field of metal plate punching, and particularly relates to a fixing device for metal plate punching.

Background

When a metal plate is machined, a punching operation may be required for the metal plate, but the metal plate moves when the punching operation is moved, and therefore a fixing device for punching the metal plate is required.

Research and analysis show that the existing metal plate is not provided with a fixing device for the metal plate when punching, so that the metal plate can move when punching, and the punching error is caused, the existing metal plate is not provided with a device capable of automatically conveying the metal plate when punching, the worker can be injured by careless operation, the existing punching machine is not provided with a structure capable of quickly replacing a punching die, and the device can only punch holes with one size, and the diversity is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: in order to solve the above problems, a fixing device for punching a metal plate is provided.

The technical scheme adopted by the utility model is as follows: the utility model provides a sheet metal piece punches a hole and uses fixing device, includes base, punching press case, hydraulic punching machine, fixed mounting has the punching press case in the middle of the base top, punching press roof portion fixed mounting has hydraulic punching machine, the punching press incasement side is provided with mould quick replacement structure, the base top is provided with sheet metal centre gripping fixed knot and autoloading structure.

The automatic feeding structure comprises a slide rail A, an electric drive slide block A, a slide rail B, an electric drive slide block B, a hydraulic telescopic rod C, a top block and a friction increasing layer;

slide rail A is all installed at the inside both ends of case that punches a hole, the supporting electric drive slider A that is provided with in the slide rail A outside, and the slide rail A other end extends to the case outside one end of punching a hole, slide rail B is installed to the base top other end, the supporting electric drive slider B that is provided with in the slide rail B outside, electric drive slider B top fixed mounting has hydraulic telescoping rod C, the kicking block is installed to hydraulic telescoping rod C one end, the laminating of kicking block surface is provided with increases the friction layer.

The hydraulic punching machine comprises a hydraulic punching machine, a punching box and a hydraulic telescopic rod A, wherein a mounting groove is installed at one end of a hydraulic rod matched with the lower portion of the hydraulic punching machine, a punching die is installed on the inner side of the bottom of the mounting groove, the bottom of the inside of the punching box is fixedly provided with the hydraulic telescopic rod A, and the top of the hydraulic telescopic rod A is fixedly provided with a female die.

The quick die replacement structure comprises a limiting groove, a clamping groove, a spring telescopic rod A, a limiting block, a spring telescopic rod B and a push rod.

The utility model discloses a punching die, including mounting groove, spring telescopic rod A, mounting groove, push rod, cut-out press, punching die, limiting groove, mounting groove, spring telescopic rod B, spring telescopic rod A, spring telescopic rod B, spring telescopic rod A, spring telescopic rod B, spring telescopic rod A, spring telescopic rod B, spring telescopic rod A, the top of the bottom.

The metal plate clamping and fixing structure comprises a hydraulic telescopic rod B, a clamping block and a friction increasing block.

Wherein, electric drive slider A all installs hydraulic telescoping rod B through the mounting panel in both ends about the surface, hydraulic telescoping rod B one end fixed mounting has the grip block, the grip block surface laminating is provided with the friction-increasing piece.

Wherein, the friction increasing block and the friction increasing layer are both made of rubber.

In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:

1. according to the utility model, by arranging the quick die replacement structure, the limiting groove, the clamping groove, the spring telescopic rod A, the limiting block, the spring telescopic rod B and the push rod are matched for use, so that the punching die can be quickly and conveniently replaced and fixed, the device can perform punching work of various patterns on the surface of the metal plate according to the requirements of customers, the efficiency and diversity of the punching work are improved, and the metal plate entering the interior can be fixed and limited by arranging the feeding groove, so that the metal plate is prevented from moving during conveying.

2. According to the utility model, by arranging the metal plate clamping and fixing structure and the automatic feeding structure, the front end and the rear end of the metal plate with different lengths can be fixed and the fixed metal plate can be driven to automatically convey by matching the slide rail A, the electric drive slide block A, the slide rail B, the electric drive slide block B, the hydraulic telescopic rod C, the jacking block, the friction increasing layer, the hydraulic telescopic rod B, the clamping block and the friction increasing block, so that the risk of injury of workers is reduced, the same interval between punched holes can be ensured, and the punching efficiency is improved.

3. According to the utility model, the friction increasing block and the friction increasing layer which are made of rubber are arranged, and the rubber has a larger friction coefficient, so that the friction increasing block and the friction increasing layer can be used for increasing the contact area between the top block, the clamping block and the metal plate, thereby improving the friction force between the top block and the clamping block and fixing the metal plate more firmly.

Drawings

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

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

FIG. 3 is a schematic diagram of an enlarged structure A in FIG. 2 according to the present invention.

The labels in the figure are: 1. a base; 2. punching a hole box; 3. a hydraulic punching machine; 301. mounting grooves; 3011. a limiting groove; 302. punching a die; 4. a card slot; 401. a spring telescopic rod A; 402. a limiting block; 5. a spring telescopic rod B; 501. a push rod; 6. a hydraulic telescopic rod A; 601. a female die; 7. a slide rail A; 701. electrically driving the slide block A; 702. a hydraulic telescopic rod B; 703. a clamping block; 7031. a friction increasing block; 8. a slide rail B; 801. electrically driving the slide block B; 802. a hydraulic telescopic rod C; 803. a top block; 8031. and (4) a friction increasing layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the utility model:

referring to fig. 1-3, the fixing device for punching the metal plate comprises a base 1, a punching box 2 and a hydraulic punching machine 3, wherein the punching box 2 is fixedly installed in the middle of the top of the base 1, the hydraulic punching machine 3 is fixedly installed at the top of the punching box 2, a die quick replacement structure is arranged on the inner side of the punching box 2, and a metal plate clamping and fixing structure and an automatic feeding structure are arranged above the base 1.

Referring to fig. 1-3, further, the automatic feeding structure includes a slide rail A7, an electric drive slide block a701, a slide rail B8, an electric drive slide block B801, a hydraulic telescopic rod C802, a top block 803, and a friction increasing layer 8031;

the two ends of the interior of the punching box 2 are respectively provided with a sliding rail A7, the outer side of the sliding rail A7 is provided with an electric drive sliding block A701 in a matching mode, the other end of the sliding rail A7 extends to one end of the outer side of the punching box, the other end of the top of the base 1 is provided with a sliding rail B8, the outer side of the sliding rail B8 is provided with an electric drive sliding block B801 in a matching mode, the top of the electric drive sliding block B801 is fixedly provided with a hydraulic telescopic rod C802, one end of the hydraulic telescopic rod C802 is provided with a top block 803, and the surface of the top block 803 is provided with a friction increasing layer 8031 in a fitting mode;

through placing metal sheet one end at kicking block 803 top, and align the contained angle of the change with kicking block 803 of metal sheet one end, fix metal sheet one end, then drive kicking block 803 through control electric drive slider B801 and remove, and fix the centre gripping to both ends about the other end of metal sheet, then staff control electric drive slider A701 drives the steel sheet that the centre gripping is good and slowly removes to the other end on slide rail A7, staff control electric drive slider B801 drives the other end and the electric drive slider A701 of metal sheet and carries out synchronous motion, drive the metal sheet removal when removing.

Referring to fig. 2 and 3, further, a mounting groove 301 is installed at one end of a hydraulic rod matched with the lower portion of the hydraulic punching machine 3, a punching die 302 is installed on the inner side of the bottom of the mounting groove 301, a hydraulic telescopic rod a6 is fixedly installed at the bottom inside the punching box 2, and a female die 601 is fixedly installed at the top of the hydraulic telescopic rod a 6.

Referring to fig. 2 and 3, further, the mold quick replacement structure includes a limiting groove 3011, a clamping groove 4, a spring telescopic rod a401, a limiting block 402, a spring telescopic rod B5, and a push rod 501.

Referring to fig. 2 and 3, further, both ends of the inner side of the mounting groove 301 are provided with limiting grooves 3011, both ends of the outer side of the mounting groove 301 are provided with push rods 501 through spring telescopic rods B5, and the other end of the push rod 501 extends to the inner side of the limiting groove 3011, both ends of the inner side of the punching die 302 are provided with clamping grooves 4, and the inner side of the clamping groove 4 is provided with a limiting block 402 through a spring telescopic rod a 401;

through installing cut-out press 302 in mounting groove 301 to make stopper 402 spring into spacing groove 3011 under the effect of spring telescopic link A401, fix cut-out press 302, when needs dismantle cut-out press 302, through pressing push rod 501, make push rod 501 push stopper 402 back draw-in groove 4 under the effect of spring telescopic link B5 in, can take off cut-out press 302.

Referring to fig. 1-3, further, the metal plate clamping and fixing structure comprises a hydraulic telescopic rod B702, a clamping block 703 and a friction increasing block 7031.

Referring to fig. 1-3, further, the upper end and the lower end of the surface of the electric driving sliding block a701 are both provided with a hydraulic telescopic rod B702 through mounting plates, one end of the hydraulic telescopic rod B702 is fixedly provided with a clamping block 703, and the surface of the clamping block 703 is provided with a friction increasing block 7031 in an attaching manner;

the clamping block 703 is driven to move by controlling the extension of the hydraulic telescopic rod B702, and the left end and the right end of the other end of the metal plate are fixedly clamped by the clamping block 703.

Referring to fig. 1 to 3, further, the friction increasing block 7031 and the friction increasing layer 8031 are both the friction increasing block 7031 and the friction increasing layer 8031 made of rubber, and the rubber has a large friction coefficient, so that the friction increasing block 7031 and the friction increasing layer 8031 can be used to increase the contact area between the top block 803 and the clamping block 703 and the metal plate, so as to increase the friction force therebetween, and further fix the metal plate more firmly.

Referring to fig. 1 to 3, further, the hydraulic pump matched with the hydraulic telescopic rod a6, the hydraulic telescopic rod B702 and the hydraulic telescopic rod C802, the electric driving slide block a701 and the electric driving slide block B801 are electrically connected with an external power supply through a switch.

The working principle is as follows: firstly, a worker installs the punching die 302 in the installation groove 301, and makes the limit block 402 bounce into the limit groove 3011 under the action of the telescopic spring rod A401 to fix the punching die 302, when the punching die 302 needs to be disassembled, the worker presses the push rod 501 to make the push rod 501 push the limit block 402 back into the clamping groove 4 under the action of the telescopic spring rod B5, so that the punching die 302 can be taken down, after the corresponding punching die 302 is replaced, the worker fixes one end of the metal plate by placing one end of the metal plate on the top of the top block 803 and aligning the change of one end of the metal plate with the included angle of the top block 803, then drives the top block 803 to move by controlling the electric driving slide block B801 and fixedly clamps the left end and the right end of the other end of the metal plate, at the moment, the worker drives the clamping block 703 to move by controlling the hydraulic telescopic rod B702 to extend, fixedly clamps the left end and the right end of the other end of the metal plate by the clamping block 703, then the staff controls electric drive slider A701 to drive the steel sheet that the centre gripping is good slowly and moves to the other end on slide rail A7, the staff controls electric drive slider B801 to drive the other end of metal sheet and carries out synchronous motion with electric drive slider A701, it moves to drive the metal sheet simultaneously, the staff controls hydraulic telescoping rod A6 again and drives die 601 and rises, make die 601 and metal sheet touching, support the metal sheet, then the staff opens the switch of hydraulic piercing press 3, begin to punch a hole the work to the metal sheet, after the work of punching a hole, the staff contacts the centre gripping to the metal sheet, then will punch a hole the metal sheet after remove.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a sheet metal piece punches a hole and uses fixing device, includes base (1), punching box (2), hydraulic punching machine (3), fixed mounting has punching box (2) in the middle of base (1) top, punching box (2) top fixed mounting has hydraulic punching machine (3), its characterized in that: the punching box (2) is provided with a quick die replacement structure on the inner side, and a metal plate clamping and fixing structure and an automatic feeding structure are arranged above the base (1).

2. A fixing device for punching a metal plate according to claim 1, wherein: the automatic feeding structure comprises a slide rail A (7), an electric drive slide block A (701), a slide rail B (8), an electric drive slide block B (801), a hydraulic telescopic rod C (802), a top block (803) and a friction increasing layer (8031);

slide rail A (7) are all installed at the inside both ends of punching hole case (2), the supporting electric drive slider A (701) that is provided with in slide rail A (7) outside, and the slide rail A (7) other end extends to punching hole case outside one end, slide rail B (8) are installed to base (1) top other end, the supporting electric drive slider B (801) that is provided with in slide rail B (8) outside, electric drive slider B (801) top fixed mounting has hydraulic telescoping rod C (802), kicking block (803) are installed to hydraulic telescoping rod C (802) one end, kicking block (803) surface laminating is provided with increases friction layer (8031).

3. A fixing device for punching a metal plate according to claim 1, wherein: mounting groove (301) are installed to the supporting hydraulic stem one end in hydraulic pressure piercing press (3) below, cut-out press (302) are installed to mounting groove (301) bottom inboard, the inside bottom fixed mounting of punching press case (2) has hydraulic telescoping rod A (6), hydraulic telescoping rod A (6) top fixed mounting has die (601).

4. A fixing device for punching a metal plate according to claim 1, wherein: the quick die replacement structure comprises a limiting groove (3011), a clamping groove (4), a spring telescopic rod A (401), a limiting block (402), a spring telescopic rod B (5) and a push rod (501).

5. A fixing device for punching a metal plate according to claim 3, wherein: mounting groove (301) inboard both ends all are provided with spacing groove (3011), push rod (501) are all installed through spring telescopic rod B (5) at mounting groove (301) outside both ends, and the push rod (501) other end extends to spacing groove (3011) inboard, cut-out press (302) inboard both ends all are provided with draw-in groove (4), stopper (402) are installed through spring telescopic rod A (401) to draw-in groove (4) inboard.

6. A fixing device for punching a metal plate according to claim 1, wherein: the metal plate clamping and fixing structure comprises a hydraulic telescopic rod B (702), a clamping block (703) and a friction increasing block (7031).

7. A fixing device for punching a metal plate according to claim 2, wherein: hydraulic telescoping rod B (702) is all installed through the mounting panel in both ends about electric drive slider A (701) surface, hydraulic telescoping rod B (702) one end fixed mounting has grip block (703), grip block (703) surface laminating is provided with friction-increasing piece (7031).

8. A fixing device for punching a metal plate according to claim 6, wherein: the friction increasing block (7031) and the friction increasing layer (8031) are both the friction increasing block (7031) and the friction increasing layer (8031) which are made of rubber materials.