CN211539756U

CN211539756U - Steel sheet cutting device is used in machine case shell processing

Info

Publication number: CN211539756U
Application number: CN201922243686.8U
Authority: CN
Inventors: 汪玉丰
Original assignee: Hefei Pennine Mechanical And Electronic Technology Co ltd
Current assignee: Hefei Pennine Mechanical And Electronic Technology Co ltd
Priority date: 2019-12-13
Filing date: 2019-12-13
Publication date: 2020-09-22
Anticipated expiration: 2029-12-13

Abstract

The utility model relates to an chassis exterior processes technical field, and a steel sheet cutting device is used in chassis exterior processing is disclosed, including the work box, the top of work box is fixed with the side and is the support frame of L type, the bottom of support frame top transverse end is fixed with the pneumatic cylinder, the output of pneumatic cylinder is fixed with the diaphragm, the bottom of diaphragm is fixed with two hold-down mechanism and cutting off cutter, and the cutting off cutter is located two hold-down mechanism's centre, the left side wall of work box runs through there is mobilizable scale plate, the left end of scale plate extends to the work box left side and is fixed with the baffle, a plurality of gear grooves have been seted up to the bottom of scale plate, the inner bottom wall of work box is fixed with the support, and the top of support runs through there is rotatable bull stick, and the one end of bull stick is fixed with round gear, round gear meshes with the gear groove on. The utility model provides a current chassis exterior steel sheet cutting device structure too simple, the operation is unchangeable, the problem that cutting accuracy is low.

Description

Steel sheet cutting device is used in machine case shell processing

Technical Field

The utility model relates to a machine case shell processing technology field specifically is a steel sheet cutting device is used in machine case shell processing.

Background

The computer case is used as a part of computer accessories and has the main functions of placing and fixing the computer accessories to play a role in bearing and protecting, the shell of the computer case is made of a steel plate, and the computer case is required to be cut to a proper length after being processed;

current chassis exterior cutting device, the manual steel sheet that promotes removes to the manual work utilizes the measuring tape to the length location that cuts, and it is all very inconvenient to adjust the operation at every turn, and directly utilizes the hand to press down to the steel sheet fixed during the cutting, and fixed effect is poor, has influenced the precision that cuts, makes the cutting error of steel sheet big, serious still can cause the waste of material.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a steel sheet cutting device is used in machine case shell processing has solved current machine case shell steel sheet cutting device structure too simple, and the operation is unchangeable, the problem that cutting accuracy is low.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a steel plate cutting device for machining a machine case shell comprises a working box, wherein a supporting frame with an L-shaped side face is fixed at the top of the working box, a hydraulic cylinder is fixed at the bottom of the transverse end of the top of the supporting frame, a transverse plate is fixed at the output end of the hydraulic cylinder, two pressing mechanisms and a cutting knife are fixed at the bottom of the transverse plate, and the cutting knife is positioned between the two pressing mechanisms;

a movable scale plate penetrates through the left side wall of the working box, the left end of the scale plate extends to the left side of the working box and is fixed with a baffle plate, a plurality of gear grooves are formed in the bottom of the scale plate, a support is fixed on the inner bottom wall of the working box, a rotatable rotating rod penetrates through the top end of the support, a round gear is fixed at one end of the rotating rod and is meshed with the gear grooves in the scale plate, a rotating handle is fixed at the other end of the rotating rod penetrates through the side wall of the working box, a bolt in threaded connection penetrates through the outer side wall of the working box, and one end of the bolt abuts against the scale plate;

the pressing mechanism comprises a sleeve, the top of the sleeve is fixed to the bottom of the transverse plate, a supporting rod is movably inserted into the lower end of the sleeve, a pressing block is fixed to the bottom end of the supporting rod, and a spring is fixed between the top of the pressing block and the bottom end of the sleeve.

Preferably, a rubber protective pad is embedded at the upper end of the right side wall of the baffle.

Preferably, the top of the working box is provided with a cutting groove, and the cutting groove is positioned under the cutting knife.

Preferably, the bottom of the pressing block is provided with a rubber pad.

Preferably, the scale plate is provided with a scale strip from the left end.

Preferably, a gap is reserved between the bottom of the circular gear and the inner bottom wall of the working box, and the circular gear is matched with the gear groove in the scale plate.

(III) advantageous effects

Compared with the prior art, the utility model provides a steel sheet cutting device is used in processing of machine case shell possesses following beneficial effect:

1. the utility model discloses a round gear and the turning handle that set up can realize convenient accurate regulation to the scale plate, have improved the efficiency of work greatly and the convenient degree of use, have very strong practicality.

2. The utility model discloses a sleeve pipe, branch, briquetting and the spring that set up, through the drive of pneumatic cylinder, before cutting off cutter contact steel sheet, briquetting contact steel sheet realizes compressing tightly afterwards fixedly, is carrying out the work of cutting to the steel sheet, has guaranteed the stability when the steel sheet cuts to guarantee the quality of cutting.

Drawings

FIG. 1 is a front view of a steel plate cutting device for machining a machine case shell according to the present invention;

FIG. 2 is a partial cross-sectional view of the steel plate cutting device for machining a machine case shell according to the present invention;

fig. 3 is a front view of the pressing mechanism of the present invention.

In the figure: 1 work box, 2 support frames, 3 hydraulic cylinders, 4 transverse plates, 5 pressing mechanisms, 51 sleeves, 52 support rods, 53 pressing blocks, 54 springs, 6 cutting knives, 7 scale plates, 8 baffle plates, 9 supports, 10 rotating rods, 11 circular gears, 12 rotating handles and 13 bolts.

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.

As shown in fig. 1-3, the utility model provides a technical solution: a steel plate cutting device for machining a machine case shell comprises a working box 1, wherein a supporting frame 2 with an L-shaped side face is fixed at the top of the working box 1, a hydraulic cylinder 3 is fixed at the bottom of the transverse end of the top of the supporting frame 2, a transverse plate 4 is fixed at the output end of the hydraulic cylinder 3, two pressing mechanisms 5 and a cutting knife 6 are fixed at the bottom of the transverse plate 4, the cutting knife 6 is positioned between the two pressing mechanisms 5, a cutting groove is formed in the top of the working box 1, and the cutting groove is positioned under the cutting knife 6;

the left side wall of the work box 1 is penetrated with a movable scale plate 7, the scale plate 7 is provided with a scale strip from the left end to increase the adjusting precision, the left end of the scale plate 7 extends to the left side of the work box 1 and is fixed with a baffle plate 8, the upper end of the right side wall of the baffle plate 8 is embedded with a rubber protective pad to avoid the damage caused by the collision of a steel plate when the steel plate is abutted against the baffle plate 8, the bottom of the scale plate 7 is provided with a plurality of gear grooves, the inner bottom wall of the work box 1 is fixed with a bracket 9, the top end of the bracket 9 is penetrated with a rotatable rotating rod 10, one end of the rotating rod 10 is fixed with a circular gear 11, the bottom of the circular gear 11 is left with a gap with the inner bottom wall of the work box 1, the circular gear 11 is matched with the gear grooves on the scale plate 7, the circular gear 11 is meshed with the gear grooves on the scale plate 7, the other end of the rotating rod 10 penetrates through the side wall of the work box 1, one end of the bolt 13 is abutted against the scale plate 7;

hold-down mechanism 5 includes sleeve pipe 51, and sleeve pipe 51's top is fixed in the bottom of diaphragm 4, and sleeve pipe 51's lower extreme activity is pegged graft and is had branch 52, and the bottom mounting of branch 52 has briquetting 53, and briquetting 53's bottom is provided with the rubber pad, can increase briquetting 53 and the surperficial frictional force of steel sheet, and is fixed with spring 54 between briquetting 53's top and sleeve pipe 51's the bottom.

The working principle is as follows: during operation, according to the length to the steel sheet cutting, at first to the regulation of baffle 8, loosen bolt 13,

rotation turning handle

12, 11 meshing gear grooves of circular gear make scale 7 remove, treat when adjusting to the position of settlement, screw up bolt 13, move conflict steel sheet one end on baffle 8, start hydraulic cylinder 3, promote diaphragm 4 and drive hold-down mechanism 5 and cutting off tool 6 and remove downwards, briquetting 53 at first contacts the steel sheet surface, along with removing, extrude the shrink of spring 54 gradually, carry out the clamp to the steel sheet, cutting off tool 6 carries out the steel sheet cutting off work afterwards, after cutting, raise cutting off tool 6, take off the steel sheet that the cutting is good can.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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. The utility model provides a steel sheet cutting device is used in processing of machine case shell, includes work box (1), its characterized in that: a supporting frame (2) with an L-shaped side face is fixed at the top of the working box (1), a hydraulic cylinder (3) is fixed at the bottom of the transverse end of the top of the supporting frame (2), a transverse plate (4) is fixed at the output end of the hydraulic cylinder (3), two pressing mechanisms (5) and a cutting knife (6) are fixed at the bottom of the transverse plate (4), and the cutting knife (6) is positioned between the two pressing mechanisms (5);

a movable scale plate (7) penetrates through the left side wall of the working box (1), the left end of the scale plate (7) extends to the left side of the working box (1) and is fixed with a baffle (8), a plurality of gear grooves are formed in the bottom of the scale plate (7), a support (9) is fixed on the inner bottom wall of the working box (1), a rotatable rotating rod (10) penetrates through the top end of the support (9), a circular gear (11) is fixed at one end of the rotating rod (10), the circular gear (11) is meshed with the gear grooves in the scale plate (7), the other end of the rotating rod (10) penetrates through the side wall of the working box (1) and is fixed with a rotating handle (12), a threaded bolt (13) penetrates through the outer side wall of the working box (1), and one end of the bolt (13) abuts against the scale plate (7);

the pressing mechanism (5) comprises a sleeve (51), the top of the sleeve (51) is fixed to the bottom of the transverse plate (4), a supporting rod (52) is movably inserted into the lower end of the sleeve (51), a pressing block (53) is fixed to the bottom end of the supporting rod (52), and a spring (54) is fixed between the top of the pressing block (53) and the bottom end of the sleeve (51).

2. The steel plate cutting device for machining the machine case shell as claimed in claim 1, wherein: and a rubber protective pad is embedded at the upper end of the right side wall of the baffle (8).

3. The steel plate cutting device for machining the machine case shell as claimed in claim 1, wherein: the top of the working box (1) is provided with a cutting groove, and the cutting groove is positioned under the cutting knife (6).

4. The steel plate cutting device for machining the machine case shell as claimed in claim 1, wherein: the bottom of the pressing block (53) is provided with a rubber pad.

5. The steel plate cutting device for machining the machine case shell as claimed in claim 1, wherein: the scale plate (7) is provided with scale strips from the left end.

6. The steel plate cutting device for machining the machine case shell as claimed in claim 1, wherein: a gap is reserved between the bottom of the circular gear (11) and the inner bottom wall of the working box (1), and the circular gear (11) is matched with a gear groove in the scale plate (7).