CN112935075A

CN112935075A - Panel cut-out press convenient to adjust

Info

Publication number: CN112935075A
Application number: CN201911256741.5A
Authority: CN
Inventors: 曹红莉
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-10
Filing date: 2019-12-10
Publication date: 2021-06-11

Abstract

The invention relates to the technical field of dies and discloses a plate punching die convenient to adjust, which comprises a base, wherein a fixing frame is fixedly arranged on the upper surface of the base, a hydraulic cylinder is fixedly arranged at the top of the fixing frame, a punch is fixedly arranged at the tail end of a piston rod of the hydraulic cylinder, a shell is fixedly arranged on the upper surface of the base and is positioned right below the punch, a gear is arranged at the center of the inner part of the shell, a rotating shaft is fixedly arranged on the inner wall of the gear, two ends of the rotating shaft are respectively and rotatably connected with the front inner side wall and the rear inner side wall of the shell, first sliding rods are transversely and fixedly arranged in the shell and are positioned above and below the gear, the rod walls of the two first sliding rods are respectively provided with a first rack and a second. The invention is convenient for adjusting the distance between the two L-shaped clamping plates, can clamp plates of different types, and improves the practicability of the die.

Description

Panel cut-out press convenient to adjust

Technical Field

The invention relates to the technical field of dies, in particular to a plate punching die convenient to adjust.

Background

The mould is various moulds and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production.

At present, the die used for punching the plate is single, the clamp of the plate can only clamp one plate, the adjustability is poor, and the practicability of the die is reduced. Therefore, the invention provides the plate punching die convenient to adjust.

Disclosure of Invention

The invention aims to solve the problems that in the prior art, a die used for punching a plate is single in plate clamp, only one type of plate can be clamped, the adjustability is poor, and the practicability of the die is reduced, and provides a plate punching die convenient to adjust.

In order to achieve the purpose, the invention adopts the following technical scheme:

a plate punching die convenient to adjust comprises a base, wherein a fixing frame is fixedly arranged on the upper surface of the base, a hydraulic cylinder is fixedly arranged at the top of the fixing frame, a punch is fixedly arranged at the tail end of a piston rod of the hydraulic cylinder, a shell is fixedly arranged on the upper surface of the base and is positioned under the punch, a gear is arranged at the center of the inner part of the shell, a rotating shaft is fixedly arranged on the inner wall of the gear, two ends of the rotating shaft are respectively rotatably connected with the front inner wall and the rear inner wall of the shell, a first sliding rod is transversely and fixedly arranged in the shell and positioned above and below the gear, a first rack and a second rack are respectively arranged on the rod walls of the two first sliding rods in a sliding manner, the first rack and the second rack are respectively meshed with the gear, two L-shaped clamping plates are symmetrically arranged above the shell, and a first connecting rod and a second connecting rod are respectively fixedly, a strip-shaped hole is transversely formed in the top of the shell, the lower end of the first connecting rod penetrates through the strip-shaped hole and is fixedly provided with a U-shaped plate, the bottom of the U-shaped plate is fixedly connected with the side wall of the first rack, and the lower end of the second connecting rod penetrates through the strip-shaped hole and is fixedly connected with the second rack;

the movable block is fixedly arranged on the lower side of the first rack, a lead screw is transversely arranged below the first rack, two ends of the lead screw are rotatably connected with the left inner side wall and the right inner side wall of the shell through rolling bearings, a threaded hole is formed in the side wall of the movable block, the movable block is in threaded connection with the rod wall of the lead screw through the threaded hole, and the left end of the lead screw penetrates through the outer portion of the shell.

Preferably, a second sliding rod is transversely and fixedly arranged in the strip-shaped hole, and the rod walls of the first connecting rod and the second connecting rod are in sliding connection with the rod wall of the second sliding rod through the sliding hole.

Preferably, the first sliding bar is a square bar.

Preferably, a rocking handle is fixedly arranged at one end of the screw rod, which is positioned outside the shell.

Preferably, the bottoms of the left side and the right side of the shell are fixedly provided with mounting blocks, and the mounting blocks are provided with mounting bolts.

Compared with the prior art, the invention provides the plate punching die convenient to adjust, which has the following beneficial effects:

1. this panel cut-out press convenient to adjust through setting up gear, pivot, first slide bar, first rack, second rack, L type splint, head rod, U template, second connecting rod, movable block and the lead screw in the casing is inside, can make two L type splint be close to relatively and adjust the removal to can press from both sides the panel of different grade type tightly.

2. This panel cut-out press convenient to adjust adopts square pole through first slide bar, can increase the gliding stability of first rack and second rack.

The device has the advantages that the parts which are not involved are the same as or can be realized by adopting the prior art, the distance between the two L-shaped clamping plates can be conveniently adjusted, different types of plates can be clamped, and the practicability of the die is improved.

Drawings

FIG. 1 is a schematic structural view of a conveniently adjustable sheet punching die according to the present invention;

FIG. 2 is a schematic view of the interior of the housing of FIG. 1;

fig. 3 is a U-shaped plate of the U-shaped plate in fig. 1.

In the figure: the device comprises a base 1, a fixing frame 2, a hydraulic cylinder 3, a punch 4, a shell 5, a gear 6, a rotating shaft 7, a first sliding rod 8, a first rack 9, a second rack 10, an L-shaped clamp plate 11, a first connecting rod 12, a U-shaped plate 13, a second connecting rod 14, a moving block 15, a screw rod 16, a rocking handle 17, a second sliding rod 18 and an installation block 19.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and 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 thus, should not be construed as limiting the present invention.

Referring to fig. 1-3, a plate punching die convenient to adjust comprises a base 1, a fixed frame 2 is fixedly arranged on the upper surface of the base 1, a hydraulic cylinder 3 is fixedly arranged at the top of the fixed frame 2, a punch 4 is fixedly arranged at the tail end of a piston rod of the hydraulic cylinder 3, a shell 5 is fixedly arranged on the upper surface of the base 1 and under the punch 4, a gear 6 is arranged at the center of the interior of the shell 5, a rotating shaft 7 is fixedly arranged on the inner wall of the gear 6, two ends of the rotating shaft 7 are respectively rotatably connected with the front inner side wall and the rear inner side wall of the shell 5, first sliding rods 8 are transversely and fixedly arranged in the shell 5 and above and below the gear 6, first racks 9 and second racks 10 are respectively arranged on the rod walls of the two first sliding rods 8 in a sliding manner, the first racks 9 and the second racks 10 are both meshed with the gear 6, two L-shaped clamping plates 11 are symmetrically arranged above the shell 5, first connecting rods 12 and second connecting, a strip-shaped hole is transversely formed in the top of the shell 5, the lower end of the first connecting rod 12 penetrates through the strip-shaped hole and is fixedly provided with a U-shaped plate 13, the bottom of the U-shaped plate 13 is fixedly connected with the side wall of the first rack 9, and the lower end of the second connecting rod 14 penetrates through the strip-shaped hole and is fixedly connected with the second rack 10;

a moving block 15 is fixedly arranged on the lower side of the first rack 9, a lead screw 16 is transversely arranged below the first rack 9, two ends of the lead screw 16 are rotatably connected with two left and right inner side walls of the shell 5 through rolling bearings, threaded holes are formed in the side walls of the moving block 15, the moving block 15 is in threaded connection with a rod wall of the lead screw 16 through the threaded holes, the left end of the lead screw 16 penetrates through the outer portion of the shell 5, a crank 17 is fixedly arranged at one end, located at the outer portion of the shell 5, of the lead screw 16, the crank 17 is rotated by a hand to enable the lead screw 16 to rotate, the lead screw 16 can drive the moving block 15 to move rightwards and enable the first rack 9 to move rightwards, the first rack 9 drives the gear 6 to rotate and enable the second rack 10 to move leftwards, so.

A second slide bar 18 is transversely and fixedly arranged in the strip-shaped hole, and the rod walls of the first connecting rod 12 and the second connecting rod 14 are in sliding connection with the rod wall of the second slide bar 18 through the slide holes.

The first sliding rod 8 is a square rod, which can increase the sliding stability of the first rack 9 and the second rack 10, so that the meshing stability of the gear 6 and the first rack 9 and the second rack 10 can be ensured.

The installation blocks 19 are fixedly arranged at the bottoms of the left side and the right side of the shell 5, installation bolts are arranged on the two installation blocks 19, and the shell 5 can be installed on the surface of the base 1.

When the plate clamping device is used, a worker puts a plate between the two L-shaped clamping plates 11, then the hand rotates the rocking handle 17 to enable the lead screw 16 to rotate, the lead screw 16 can drive the moving block 15 to move rightwards and enable the first rack 9 to move rightwards, the first rack 9 drives the gear 6 to rotate and enable the second rack 10 to move leftwards, therefore, the two L-shaped clamping plates 11 can be relatively close to and adjusted to move, different types of plates can be clamped, and the sliding stability of the first rack 9 and the second rack 10 can be improved by adopting a square rod as the first sliding rod 8.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. A plate punching die convenient to adjust comprises a base (1) and is characterized in that a fixing frame (2) is fixedly arranged on the upper surface of the base (1), a hydraulic cylinder (3) is fixedly arranged at the top of the fixing frame (2), a punch (4) is fixedly arranged at the tail end of a piston rod of the hydraulic cylinder (3), a shell (5) is fixedly arranged on the upper surface of the base (1) and is positioned under the punch (4), a gear (6) is arranged at the center of the inner part of the shell (5), a rotating shaft (7) is fixedly arranged on the inner wall of the gear (6), two ends of the rotating shaft (7) are respectively and rotatably connected with the front inner side wall and the rear inner side wall of the shell (5), a first sliding rod (8) is transversely and fixedly arranged inside the shell (5) and is positioned above and below the gear (6), and a first rack (9) and a second rack (10) are respectively and slidably arranged on the rod walls of the first sliding, the first rack (9) and the second rack (10) are meshed with the gear (6), two L-shaped splints (11) are symmetrically arranged above the shell (5), the bottoms of the two L-shaped splints (11) are respectively and fixedly provided with a first connecting rod (12) and a second connecting rod (14), the top of the shell (5) is transversely provided with a strip-shaped hole, the lower end of the first connecting rod (12) penetrates through the strip-shaped hole and is fixedly provided with a U-shaped plate (13), the bottom of the U-shaped plate (13) is fixedly connected with the side wall of the first rack (9), and the lower end of the second connecting rod (14) penetrates through the strip-shaped hole and is fixedly connected with the second rack (10);

a moving block (15) is fixedly arranged on the lower side of the first rack (9), a lead screw (16) is transversely arranged below the first rack (9), two ends of the lead screw (16) are rotatably connected with the left inner side wall and the right inner side wall of the shell (5) through rolling bearings, a threaded hole is formed in the side wall of the moving block (15), the moving block (15) is in threaded connection with the rod wall of the lead screw (16) through the threaded hole, and the left end of the lead screw (16) penetrates through the outer portion of the shell (5).

2. The adjustable plate punching die for the automobile seat is characterized in that a second sliding rod (18) is transversely and fixedly arranged inside the strip-shaped hole, and the rod walls of the first connecting rod (12) and the second connecting rod (14) are in sliding connection with the rod wall of the second sliding rod (18) through sliding holes.

3. The sheet-punching die facilitating adjustment according to claim 1, characterized in that the first sliding bar (8) is a square bar.

4. An adjustable plate punching die according to claim 1, characterized in that a rocking handle (17) is fixedly arranged at one end of the screw rod (16) positioned outside the shell (5).

5. The adjustable plate punching die is characterized in that the bottoms of the left side and the right side of the shell (5) are fixedly provided with mounting blocks (19), and mounting bolts are arranged on the two mounting blocks (19).