CN215392919U

CN215392919U - Steel sheet cutting device is used in machine case shell processing

Info

Publication number: CN215392919U
Application number: CN202121298093.2U
Authority: CN
Inventors: 厉朋; 王凯; 王金; 尚如春; 邢春伟
Original assignee: Sanhe Haoyuan Machining Co ltd
Current assignee: Sanhe Haoyuan Machining Co ltd
Priority date: 2021-06-10
Filing date: 2021-06-10
Publication date: 2022-01-04
Anticipated expiration: 2031-06-10

Abstract

The utility model belongs to the technical field of cutting devices, and discloses a steel plate cutting device for machining a machine case shell, which comprises a workbench, wherein vertical plates are symmetrically fixed at two ends of the upper wall of the workbench, a mounting top plate is fixed at the top end of the vertical plate, a hydraulic cylinder is installed on the upper wall of the mounting top plate, a cutting knife is installed at the output end of the hydraulic cylinder through a telescopic rod, a supporting plate is fixed at the middle position of the upper wall of the workbench, screw rods are symmetrically and rotatably connected to the lower ends of two side walls of the vertical plate, and an L-shaped baffle is installed at one end of each screw rod facing the supporting plate through a bearing. The stability of the movement of the L-shaped baffle can be increased.

Description

Steel sheet cutting device is used in machine case shell processing

Technical Field

The utility model belongs to the technical field of cutting devices, and particularly relates to a steel plate cutting device for machining of a case shell.

Background

The computer case is one part of computer accessories and mainly plays a role in placing and fixing the computer accessories to play a role in supporting and protecting, the shell of the computer case is mostly made of steel plates, and in the machining process of the case, the steel plates need to be cut to a proper length by using a cutting device.

In the chinese patent of patent No. CN201922243686.8, a steel sheet cutting device is used in machine case shell processing is disclosed, describe "through setting up briquetting and spring in this patent, drive through the pneumatic cylinder, before cutting off cutter contact steel sheet, utilize briquetting contact steel sheet, realize compressing tightly fixedly afterwards", nevertheless support from the steel sheet upper end in this patent, the steel sheet is cutting the in-process and takes place the horizontal slip easily, and then the stability that the influence cut, in addition, the last buffer structure of traditional cutting device is difficult for installing and lift off, be difficult to change fast after damaging, comparatively waste time and energy.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a steel plate cutting device for machining a case shell, and aims to solve the problems that the traditional cutting device is supported from the upper end of a steel plate, the steel plate is easy to slide left and right in the cutting process, and the cutting stability is influenced, and in addition, a buffering structure on the traditional cutting device is difficult to replace quickly after being damaged.

In order to achieve the purpose, the utility model provides the following technical scheme: a steel plate cutting device for machining a machine case shell comprises a workbench, vertical plates are symmetrically fixed at two ends of the upper surface wall of the workbench, an installation top plate is fixed at the top end of each vertical plate, a hydraulic cylinder is installed on the upper surface wall of the installation top plate, a cutting knife is installed at the output end of the hydraulic cylinder through a telescopic rod, a support plate is fixed at the middle position of the upper surface wall of the workbench, screw rods are symmetrically and rotatably connected to the lower ends of two side walls of each vertical plate, an L-shaped baffle is installed at one end, facing the support plate, of each screw rod through a bearing, limiting grooves matched with the end portions of the L-shaped baffles are symmetrically formed in the two side walls of the support plate, inserting strips matched with the inserting strips are symmetrically inserted into the inserting strips, fixing plates are fixed on the outer surface walls of the inserting strips, and elastic columns are uniformly fixed on the outer surface walls of the fixing plates, the outside cover of elasticity post is equipped with the pressure spring, and the one end that the slip was kept away from to the elasticity post is fixed with and supports the board.

Preferably, the upper surface wall of the supporting plate is provided with a V-shaped groove, and the V-shaped groove is matched with the edge part of the cutting knife.

Preferably, the bottom end of the workbench is symmetrically fixed with four supporting legs.

Preferably, a mounting bottom plate is fixed to the bottom end of the outer wall of the supporting leg, and a mounting hole is formed in the upper wall of the mounting bottom plate.

Preferably, the outer wall of the abutting plate is bonded with a rubber pad, and the outer wall of the rubber pad is provided with anti-skid grains.

Preferably, a protective cover is arranged outside the hydraulic cylinder, and air holes are formed in the outer wall of the protective cover.

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

(1) the L-shaped baffle plate with the movable two sides is used for clamping and fixing the steel plates, the stability is high, the L-shaped baffle plate can move, the steel plates with different specifications can be clamped, in addition, the limiting groove is additionally arranged, the L-shaped baffle plate can move along the limiting groove when moving, the moving stability of the L-shaped baffle plate can be increased, and the deflection is avoided.

(2) According to the utility model, the fixing plate, the slot and the inserting strip are additionally arranged, so that the buffer structure can be easily mounted in a detachable manner, after the buffer structure is damaged, the fixing plate can be directly pulled up, the inserting strip can be pulled out from the slot, the dismounting and the replacement are rapid and convenient, and the time and the labor are saved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a top view of an L-shaped baffle of the present invention;

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

in the figure: 1. a work table; 2. a support plate; 3. a limiting groove; 4. a V-shaped groove; 5. supporting legs; 6. an L-shaped baffle plate; 7. a screw; 8. an elastic column; 9. a fixing plate; 10. a pressure spring; 11. a resisting plate; 12. installing a top plate; 13. a hydraulic cylinder; 14. cutting knife; 15. mounting a bottom plate; 16. a slot; 17. cutting; 18. a vertical plate.

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.

Referring to fig. 1-3, the present invention provides the following technical solutions: a steel plate cutting device for machining a machine case shell comprises a workbench 1, vertical plates 18 are symmetrically fixed at two ends of the upper wall of the workbench 1, an installation top plate 12 is fixed at the top end of each vertical plate 18, a hydraulic cylinder 13 is installed on the upper wall of the installation top plate 12, a cutting knife 14 is installed at the output end of the hydraulic cylinder 13 through a telescopic rod, a supporting plate 2 is fixed at the middle position of the upper wall of the workbench 1, screw rods 7 are symmetrically and rotatably connected to the lower ends of two side walls of each vertical plate 18, an L-shaped baffle 6 is installed at one end, facing the supporting plate 2, of each screw rod 7 through a bearing, limiting grooves 3 matched with the end portions of the L-shaped baffles 6 are symmetrically formed in the two side walls of the supporting plate 2, slots 16 are symmetrically formed in one side, facing the supporting plate 2, insertion strips 17 matched with the insertion strips are inserted into the slots 16, fixing plates 9 are fixed on the outer surface walls of the insertion strips 17, and elastic columns 8 are uniformly fixed on the outer surface walls of the fixing plates 9, the outside cover of elasticity post 8 is equipped with pressure spring 10, and the one end that the strip 17 was inserted far away from to elasticity post 8 is fixed with and supports board 11, it is fixed to utilize the L type baffle 6 of both sides to carry out the centre gripping to the steel sheet, stability is high, wherein through rotating screw 7, can realize the removal of L type baffle 6, thereby can carry out the centre gripping to different specification steel sheets, furthermore, when L type baffle 6 removes, it can remove along spacing groove 3, can increase the stability that L type baffle 6 removed, avoid taking place crooked, in addition, the buffer structure that elasticity post 8 and pressure spring 10 are constituteed can effectively avoid the clamping-force too big and cause the steel sheet outer wall to produce great indentation, wherein, after buffer structure damages, can directly pull up fixed plate 9, will insert the strip 17 from the slot 16 extract can, it is swift convenient to lift down to change, time saving and labor saving.

Furthermore, the upper surface wall of the supporting plate 2 is provided with a V-shaped groove 4, the V-shaped groove 4 is matched with the edge part of the cutting knife 14, and when the cutting knife 14 moves downwards for cutting, the edge part of the cutting knife 14 can be embedded into the V-shaped groove 4.

Further, the bottom symmetry of workstation 1 is fixed with supporting leg 5, and supporting leg 5 is equipped with four altogether, and the outer wall bottom mounting of supporting leg 5 has mounting plate 15, and the mounting hole has been seted up to mounting plate 15's last upper wall, utilizes mounting plate 15 of seting up the mounting hole to fix the device is stable.

Furthermore, a rubber pad is bonded on the outer surface wall of the abutting plate 11, anti-slip lines are arranged on the outer surface wall of the rubber pad, the rubber pad contacts with the steel plate, scratches on the outer wall of the steel plate can be avoided, the anti-slip lines arranged in the anti-slip lines can increase friction force, and the stability of clamping the steel plate is improved.

Furthermore, a protective cover is arranged outside the hydraulic cylinder 13, air holes are formed in the outer wall of the protective cover, and the protective cover can effectively protect the hydraulic cylinder 13 and avoid collision and damage of the hydraulic cylinder.

The working principle and the using process of the utility model are as follows: the utility model discloses a when using, can arrange the steel sheet of treating cutting in 2 on, then the rotating passes the screw rod 7 of riser 18, it is fixed to remove the L type baffle 6 of both sides and carry out the centre gripping to the steel sheet, later cut sword 14 and move down and cut can utilizing the hydraulic motion drive of pneumatic cylinder 13, wherein, when L type baffle 6 removes, it can remove along spacing groove 3, can increase the stability that L type baffle 6 removed, furthermore, the buffer structure that elasticity post 8 and pressure spring 10 are constituteed can effectively avoid the clamping-force too big and cause the steel sheet outer wall to produce great indentation, wherein, after buffer structure damages, can directly pull up fixed plate 9, will insert 17 from slot 16 extract can, lift off and change swift convenience, time saving and labor saving.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a steel sheet cutting device is used in processing of machine case shell which characterized in that: comprises a workbench (1), vertical plates (18) are symmetrically fixed at two ends of the upper wall of the workbench (1), an installation top plate (12) is fixed at the top end of each vertical plate (18), hydraulic cylinders (13) are installed on the upper wall of the installation top plate (12), cutting knives (14) are installed at the output ends of the hydraulic cylinders (13) through telescopic rods, a supporting plate (2) is fixed at the middle position of the upper wall of the workbench (1), screw rods (7) are symmetrically and rotatably connected to the lower ends of the two side walls of the vertical plates (18), an L-shaped baffle (6) is installed at one end, facing the supporting plate (2), of each screw rod (7) through a bearing, limiting grooves (3) matched with the end portions of the L-shaped baffles (6) are symmetrically formed in the two side walls of the supporting plate (2), inserting strips (17) matched with the L-shaped baffles (6) are symmetrically formed in the L-shaped baffles (6) and facing one side of the supporting plate (2), and inserted into the inserting strips (16), the outward appearance wall of cutting (17) is fixed with fixed plate (9), the outward appearance wall of fixed plate (9) evenly is fixed with elasticity post (8), the outside cover of elasticity post (8) is equipped with pressure spring (10), and the one end that cutting (17) were kept away from in elasticity post (8) is fixed with and supports board (11).

2. The steel plate cutting device for machining the machine case shell as claimed in claim 1, wherein: v type groove (4) have been seted up to the last wall of layer board (2), V type groove (4) and the cutting edge phase-match that cuts sword (14).

3. The steel plate cutting device for machining the machine case shell as claimed in claim 1, wherein: the bottom of workstation (1) is fixed with supporting leg (5) symmetrically, supporting leg (5) are equipped with four altogether.

4. The steel plate cutting device for machining the machine case shell according to claim 3, wherein: the bottom end of the outer wall of the supporting leg (5) is fixed with a mounting bottom plate (15), and a mounting hole is formed in the upper wall of the mounting bottom plate (15).

5. The steel plate cutting device for machining the machine case shell as claimed in claim 1, wherein: the outer surface wall of the abutting plate (11) is bonded with a rubber pad, and the outer surface wall of the rubber pad is provided with anti-skid grains.

6. The steel plate cutting device for machining the machine case shell as claimed in claim 1, wherein: the outside of pneumatic cylinder (13) is installed with the safety cover, the outward appearance wall of safety cover has seted up the bleeder vent.