CN210525311U

CN210525311U - Protection film trompil device

Info

Publication number: CN210525311U
Application number: CN201921235949.4U
Authority: CN
Inventors: 魏巍
Original assignee: HEFEI XIANGFEI PLASTIC CO Ltd
Current assignee: HEFEI XIANGFEI PLASTIC CO Ltd
Priority date: 2019-08-01
Filing date: 2019-08-01
Publication date: 2020-05-15
Anticipated expiration: 2029-08-01

Abstract

The utility model discloses a protective film perforating device, which belongs to the technical field of perforating devices and comprises a workbench, wherein an open groove is arranged at the upper end of the workbench, a sliding plate is arranged in the open groove, a cylinder is arranged above the sliding plate, the protective film is clamped by a rubber block at the lower end of the fixing plate under the action of the elastic force of a first compression spring through the fixing plate, the fixing is simple and rapid, the disassembly is convenient, the perforating efficiency is improved, a piston rod of the cylinder pushes a cross rod and a punch to move downwards, the stability of the downward movement of the punch is ensured by the action of the cross rod and rollers at two ends of the cross rod, when the next hole is drilled, a pulling handle is pulled to pull out a positioning block from the positioning hole, the positioning block slides in a sliding groove by pulling the sliding plate until the positioning block enters the positioning hole to be fixed, the punch, the positioning is accurate, the punching is accurate, the error is reduced, and the operation is convenient.

Description

Protection film trompil device

Technical Field

The utility model belongs to the technical field of the trompil device, concretely relates to protection film trompil device.

Background

After the protection film is produced, in order to meet the needs of different products, need trompil on the protection film, the protection film of some products probably needs to open a plurality of apertures along vertically, drift among the prior art often fixes in a certain position, can not remove, beats a hole after, need change the position of protection film, after changing the position, need fix once more, punch once more, it is fixed troublesome, and the relocation is not accurate enough, lead to the hole interval of beating to have the error.

SUMMERY OF THE UTILITY MODEL

The utility model provides a protection film trompil device has fixed simple and convenient, and fixes a position accurate characteristics.

In order to achieve the above object, the utility model provides a following technical scheme: a protective film perforating device comprises a workbench, wherein an open type groove is formed in the upper end of the workbench, a sliding plate is arranged in the open type groove, an air cylinder is arranged above the sliding plate, a cross rod is arranged at the lower end of the air cylinder, a punch is arranged in the middle of the cross rod, sliding grooves are formed in two sides of the upper end of the sliding plate, positioning holes are formed in the bottoms of the sliding grooves, a through hole is formed in the middle of the sliding plate, fixing frames are arranged on two sides of the through hole, and positioning assemblies are arranged at the upper end of the workbench and on two sides of the sliding plate;

the positioning assembly comprises a positioning block, a second compression spring, a support column, a pulling handle and a support, wherein the support column penetrates through the upper end of the support, the pulling handle is arranged at the upper end of the support column, the positioning block is arranged at the lower end of the support column, and the second compression spring is arranged outside the support column and connected with the support and the positioning block.

Preferably, the fixed frame includes pull rod, fixed plate, block rubber, bracing piece, first compression spring and movable block, wherein, the fixed plate sets up to two sets ofly, the intermediate junction of fixed plate has the pull rod, the fixed plate constitutes "Contraband" type with the pull rod, the block rubber sets up the lower extreme at the fixed plate, the lower extreme of fixed plate is provided with the bracing piece, the bracing piece runs through to be set up in the inside appearance chamber of sliding plate, the movable block sets up the lower extreme at the bracing piece, first compression spring establishes in the bracing piece outside and links to each other with movable block and sliding plate appearance chamber upper end.

Preferably, the cylinder is arranged at the upper end of the upper cover and penetrates through the upper cover, and supporting plates are arranged on two sides of the upper cover.

Preferably, the two ends of the cross rod are provided with rollers, and the inner wall of the supporting plate is provided with a rolling groove.

Preferably, the lower end of the positioning block is arranged to be hemispherical.

Preferably, the circle center of the through hole and the circle center of the positioning hole are arranged on the same straight line.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a fixed plate is under first compression spring's elastic force effect, make the block rubber of fixed plate lower extreme press from both sides tight protection film, it is fixed simple quick, it is convenient to dismantle, improve the efficiency of punching, the piston rod of cylinder promotes horizontal pole and drift downstream, the stability of drift downstream has been guaranteed in the effect of horizontal pole and its both ends gyro wheel, when opening next hole, the pulling is drawn the handle, pull out the locating piece from the locating hole, the pulling sliding plate makes the locating piece slide in the spout, until the locating piece gets into in the locating hole, fix, the drift is corresponding with the through-hole once more this moment, can trompil once more, the location is accurate, it is accurate to punch, reduce the error, and.

Drawings

Fig. 1 is a schematic structural view of the protective film opening device of the present invention.

Fig. 2 is a top view of the sliding plate of the present invention.

Fig. 3 is a partial cross-sectional view of the sliding plate of the present invention.

Fig. 4 is a schematic structural diagram of the positioning assembly of the present invention.

In the figure: 1. a work table; 2. a fixed mount; 21. a pull rod; 22. a fixing plate; 23. a rubber block; 24. a support bar; 25. a first compression spring; 26. a moving block; 3. a support plate; 4. an upper cover; 5. a cylinder; 6. a punch; 7. a cross bar; 8. a positioning assembly; 81. positioning blocks; 82. a second compression spring; 83. a pillar; 84. pulling a handle; 85. a support; 9. a sliding plate; 91. a chute; 92. positioning holes; 10. and a through hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides the following technical solutions: a protective film perforating device comprises a workbench 1, wherein an open type groove is formed in the upper end of the workbench 1, a sliding plate 9 is arranged in the open type groove, and an air cylinder 5 is arranged above the sliding plate 9 and used for supporting the air cylinder 5; the air cylinder 5 is arranged at the upper end of the upper cover 4 and penetrates through the upper cover 4, the supporting plates 3 are arranged on two sides of the upper cover 4, the cross rod 7 is arranged at the lower end of the air cylinder 5, the punch 6 is arranged in the middle of the cross rod 7, and in order to ensure the stability of the punch 6 driven by the air cylinder 5 to descend; the two ends of the cross rod 7 are provided with idler wheels, the inner wall of the supporting plate 3 is provided with a rolling groove, the two sides of the upper end of the sliding plate 9 are both provided with sliding grooves 91, the bottom of each sliding groove 91 is provided with a positioning hole 92, the middle of the sliding plate 9 is provided with a through hole 10, and in order to ensure accurate positioning and accurate punching, the positioning holes are ensured; the circle center of the through hole 10 and the circle center of the positioning hole 92 are arranged on the same straight line, and the fixing frames 2 are arranged on two sides of the through hole 10, so that the fixing is simple, and the mounting and the dismounting are convenient; the fixed frame 2 comprises pull rods 21, a fixed plate 22, rubber blocks 23, support rods 24, first compression springs 25 and moving blocks 26, wherein the fixed plate 22 is divided into two groups, the pull rods 21 are connected in the middle of the fixed plate 22, the fixed plate 22 and the pull rods 21 form an Contraband model, the rubber blocks 23 are arranged at the lower end of the fixed plate 22, the support rods 24 penetrate through the cavity in the sliding plate 9, the moving blocks 26 are arranged at the lower end of the support rods 24, the first compression springs 25 are arranged outside the support rods 24 and connected with the moving blocks 26 and the upper end of the cavity of the sliding plate 9, and the positioning components 8 are arranged at the upper end of the;

the positioning assembly 8 comprises a positioning block 81, a second compression spring 82, a support column 83, a pull handle 84 and a support 85, wherein the support column 83 penetrates through the upper end of the support 85, the pull handle 84 is arranged at the upper end of the support column 83, and the positioning block 81 is arranged at the lower end of the support column 83, so that the positioning block 81 can slide in the sliding groove 91 quickly and smoothly; the lower end of the positioning block 81 is formed in a hemispherical shape, and the second compression spring 82 is disposed outside the pillar 83 and connected to the bracket 85 and the positioning block 81.

The utility model discloses a theory of operation and use flow: when the utility model is used, the protective film is fixed through the fixing frame 2, when the protective film is fixed, the pull rods 21 at two sides are pulled upwards to drive the fixing plates 22 at two ends to rise, the first compression spring 25 is compressed at the same time, the protective film is placed below the pull rods 21 and the fixing plates 22, the pull rods 21 are released, the fixing plates 22 enable the rubber blocks 23 at the lower ends of the fixing plates 22 to clamp the protective film under the action of the elastic force of the first compression spring 25, the fixing is simple and quick, the dismounting is convenient, the punching efficiency is improved, the punch 6 corresponds to the first through hole 10 at the moment, the air cylinder 5 is started, the piston rod of the air cylinder 5 pushes the cross rod 7 and the punch 6 to move downwards to open the protective film, the stability of the downward movement of the punch 6 is ensured by the action of the rollers at the cross rod 7 and the two ends, when the next hole is opened, the positioning block 81 is pulled out from the, until the locating piece 81 gets into the locating hole 92 again, fix the sliding plate 9, the drift 6 is corresponding with through-hole 10 this moment, start cylinder 5 and carry out trompil once more to the protection film to analogize and carry out the trompil, the location is accurate, punches the accuracy, reduces the error, convenient operation.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A protection film trompil device, includes workstation (1), its characterized in that: an open type groove is formed in the upper end of the workbench (1), a sliding plate (9) is arranged in the open type groove, an air cylinder (5) is arranged above the sliding plate (9), a cross rod (7) is arranged at the lower end of the air cylinder (5), a punch (6) is arranged in the middle of the cross rod (7), sliding grooves (91) are formed in two sides of the upper end of the sliding plate (9), positioning holes (92) are formed in the bottoms of the sliding grooves (91), a through hole (10) is formed in the middle of the sliding plate (9), fixing frames (2) are arranged on two sides of the through hole (10), and positioning components (8) are arranged at the upper end of the workbench (1) and on two sides of the sliding plate (9);

the positioning assembly (8) comprises a positioning block (81), a second compression spring (82), a support column (83), a pull handle (84) and a support (85), wherein the support column (83) penetrates through the upper end of the support column (85), the pull handle (84) is arranged at the upper end of the support column (83), the positioning block (81) is arranged at the lower end of the support column (83), and the second compression spring (82) is arranged outside the support column (83) and connected with the support column (85) and the positioning block (81).

2. A protective film aperturing device according to claim 1, wherein: the fixing frame (2) comprises pull rods (21), a fixing plate (22), rubber blocks (23), supporting rods (24), first compression springs (25) and moving blocks (26), wherein the fixing plate (22) is arranged into two groups, the pull rods (21) are connected to the middle of the fixing plate (22), the fixing plate (22) and the pull rods (21) form an Contraband model, the rubber blocks (23) are arranged at the lower end of the fixing plate (22), the supporting rods (24) penetrate through the cavity in the sliding plate (9), the moving blocks (26) are arranged at the lower end of the supporting rods (24), and the first compression springs (25) are arranged outside the supporting rods (24) and connected with the moving blocks (26) and the upper end of the cavity of the sliding plate (9).

3. A protective film aperturing device according to claim 1, wherein: the air cylinder (5) is arranged at the upper end of the upper cover (4) and penetrates through the upper cover (4), and supporting plates (3) are arranged on two sides of the upper cover (4).

4. A protective film aperturing device according to claim 3, wherein: the two ends of the cross rod (7) are provided with idler wheels, and the inner wall of the supporting plate (3) is provided with a rolling groove.

5. A protective film aperturing device according to claim 1, wherein: the lower end of the positioning block (81) is hemispherical.

6. A protective film aperturing device according to claim 1, wherein: the circle center of the through hole (10) and the circle center of the positioning hole (92) are arranged on the same straight line.