CN210587419U

CN210587419U - Cutting device is used in shell fragment production

Info

Publication number: CN210587419U
Application number: CN201921378187.3U
Authority: CN
Inventors: 陈旺祥; 刘承亮; 刘晓梅; 周鑫杰; 张友渠
Original assignee: Xiamen Hongsheng Spring Co Ltd
Current assignee: Xiamen Hongsheng Spring Co Ltd
Priority date: 2019-08-23
Filing date: 2019-08-23
Publication date: 2020-05-22
Anticipated expiration: 2029-08-23

Abstract

The utility model discloses a cutting device for spring plate production, which comprises a cutting table, wherein four groups of upright posts are fixedly arranged on the upper surface of the cutting table, a top plate is arranged between the four groups of upright posts in a sliding manner, two groups of first electric sliding tables are symmetrically arranged on the lower surface of the top plate, two groups of cutting knife wheel assemblies are fixedly arranged on a sliding block of the first electric sliding tables, two groups of first synchronous belt wheels and two groups of second synchronous belt wheels are respectively fixedly arranged on two sides of the cutting table, a rotating shaft is fixedly arranged between the two groups of first synchronous belt wheels and the two groups of second synchronous belt wheels, a middle position key on the surface of the rotating shaft is connected with a stepping motor, the first synchronous belt wheels and the second synchronous belt wheels are connected through synchronous belt transmission, a push plate assembly is fixedly arranged between the two groups of synchronous belts, an electric push, the manpower is saved, and the production efficiency is improved.

Description

Cutting device is used in shell fragment production

Technical Field

The utility model relates to a shell fragment production technical field specifically is a cutting device is used in shell fragment production.

Background

The elastic sheet belongs to a hardware stamping part and belongs to the category of electronic hardware materials. The switch is made of stainless steel or manganese materials after heat treatment, is an important component of the switch, and plays a role of a high-quality switch between an operator and a product by virtue of the conductivity of the metal elastic sheet. Meanwhile, the stable resilience force (automatic return after being pressed) and the overlong service life of the snap dome are utilized to provide high-quality tactile feedback for an operator. The production of the elastic sheet is a special process for processing materials (metal or nonmetal) into parts (or semi-finished products) by cold stamping processing of a stamping die. Stamping is a press working method in which a die mounted on a press is used to apply pressure to a material at room temperature to cause separation or plastic deformation of the material, thereby obtaining a desired part.

The existing cutting device cuts the raw materials into strips firstly, then longitudinally cuts strip materials into the size of the size required by the forming of the elastic pieces, and the two processes are separately carried out, so that the labor is wasted, and the production efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a cutting device for shrapnel production, which is provided with a group of electric sliding tables, a group of cutting knife wheel groups are arranged on sliding blocks of the electric sliding tables, the using number of the cutting knife wheels is adjusted according to the size of raw materials, and a plurality of groups of strip-shaped raw materials are cut out simultaneously; reuse step motor drives a set of push rod and pushes the strip raw materials that cut to horizontal cutting blade, according to shell fragment shaping size, adjusts step motor's rotational speed, and the cooperation cutting blade reciprocates, carries out horizontal cutting to strip raw and other materials, uses manpower sparingly, improves production efficiency in order to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a cutting device for spring plate production comprises a cutting table, wherein four groups of stand columns are fixedly arranged on the upper surface of the cutting table, a top plate is arranged between the four groups of stand columns in a sliding manner, two groups of first electric sliding tables are symmetrically arranged on the lower surface of the top plate, two groups of cutting knife wheel assemblies are fixedly arranged on sliding blocks of the first electric sliding tables, two groups of first synchronous belt wheels and two groups of second synchronous belt wheels are respectively and fixedly arranged on two sides of the cutting table, a rotating shaft is fixedly arranged between the two groups of first synchronous belt wheels and the two groups of second synchronous belt wheels, a stepping motor is connected to the middle position key on the surface of the rotating shaft, the first synchronous belt wheels and the second synchronous belt wheels are connected through synchronous belt transmission, a push plate assembly is fixedly arranged between the two groups of synchronous belts, a gantry support, gantry support top fixed mounting has electric putter, electric putter output shaft end runs through in gantry support one side and fixed mounting has cutting blade, roof four corners fixed mounting respectively has a set of second electronic slip table and three linear guide of group, the electronic slip table of second and three linear guide of group respectively fixed mounting in stand one side, cutting table below fixed mounting has the singlechip, equal and the singlechip electric connection of first electronic slip table, step motor, the electronic slip table of second and electric putter.

Preferably, the cutting knife wheel assembly comprises a guide bar and a sliding block slidably mounted at the bottom of the guide bar, a vertical plate is welded at the bottom of the sliding block, a motor is fixedly mounted on one side of the vertical plate, an output shaft end of the motor penetrates through one side of the vertical plate and is fixedly provided with a cutting knife wheel, and a screw rod is screwed on one side of the sliding block.

Preferably, both ends of the rotating shaft are fixedly arranged on both sides of the cutting table through bearing seats.

Preferably, the push plate assembly comprises a push plate and positioning plates welded on two sides of the push plate, and the positioning plates are fixedly mounted on the upper surface of the synchronous belt.

Preferably, the cutting blade top is fixed mounting at the position between two parties has the axle sleeve, the axle sleeve is fixed with electric putter output shaft end spiro union.

Preferably, a nylon plate is fixedly arranged in the cutting table vertically below the corresponding cutting blade.

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

1. arranging a group of electric sliding tables, mounting a group of cutting knife wheel groups on sliding blocks of the electric sliding tables, adjusting the number of the cutting knife wheels according to the size of raw materials, and simultaneously cutting a plurality of groups of strip-shaped raw materials;

2. reuse step motor drives a set of push rod and pushes the strip raw materials that cut to horizontal cutting blade, according to shell fragment shaping size, adjusts step motor's rotational speed, and the cooperation cutting blade reciprocates, carries out horizontal cutting to strip raw and other materials, uses manpower sparingly, improves production efficiency.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

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

FIG. 3 is a schematic diagram of the structure of the present invention viewed from the right side;

fig. 4 is an enlarged schematic structural diagram of a portion a in fig. 2 according to the present invention;

fig. 5 is a block diagram of the circuit system of the present invention;

fig. 6 is a circuit diagram of the single chip microcomputer of the present invention.

In the figure: 1. cutting table; 2. a column; 3. a top plate; 4. a first electric sliding table; 5. a cutting knife wheel assembly; 501. conducting bars; 502. a slider; 503. a vertical plate; 504. a motor; 505. cutting the cutter wheel; 506. a screw; 6. a first timing pulley; 7. a second timing pulley; 8. a rotating shaft; 9. a stepping motor; 10. a synchronous belt; 11. a push plate assembly; 1101. pushing the plate; 1102. positioning a plate; 12. a gantry support; 13. an electric push rod; 14. a cutting blade; 15. a bearing seat; 16. a shaft sleeve; 17. a nylon plate; 18. a second electric sliding table; 19. a linear guide rail.

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. 1-6, the present invention provides a technical solution: a cutting device for spring plate production comprises a cutting table 1, wherein four groups of upright posts 2 are fixedly arranged on the upper surface of the cutting table 1, a top plate 3 is arranged between the four groups of upright posts 2 in a sliding manner, two groups of first electric sliding tables 4 are symmetrically arranged on the lower surface of the top plate 3, and the first electric sliding tables 4 are arranged to drive a cutting knife wheel assembly 5 to cut in a moving manner; the cutting wheel assemblies 5 are fixedly mounted on the sliding blocks of the two groups of first electric sliding tables 4, at least five groups of cutting wheel assemblies 5 are arranged, and meanwhile, the raw material plates are cut in a strip shape, so that the production efficiency is improved; two sides of the cutting table 1 are respectively and fixedly provided with two groups of first synchronous belt wheels 6 and two groups of second synchronous belt wheels 7, rotating shafts 8 are respectively and fixedly arranged between the two groups of first synchronous belt wheels 6 and the two groups of second synchronous belt wheels 7, the two groups of synchronous belt wheels are driven by the rotating shafts 8 to support the push plate assembly 11 and move towards the direction of the cutting blade 14 under the driving of the stepping motor 9; a stepping motor 9 is connected with a key at the center of the surface of one group of rotating shafts 8, a first synchronous belt wheel 6 is in transmission connection with a second synchronous belt wheel 7 through a synchronous belt 10, a push plate assembly 11 is fixedly installed between the two groups of synchronous belts 10, a gantry support 12 is fixedly installed on one side, close to the second synchronous belt wheel 7, of the upper surface of the cutting table 1, an electric push rod 13 is fixedly installed at the top of the gantry support 12, the electric push rod 13 is arranged to drive a cutting blade 14, and strip raw materials are transversely cut off by matching with the moving stroke of the push plate assembly 11; an output shaft end of the electric push rod 13 penetrates through one side of the gantry support 12 and is fixedly provided with a cutting blade 14, four corners of the top plate 3 are respectively and fixedly provided with a group of second electric sliding tables 18 and three groups of linear guide rails 19, and the group of second electric sliding tables 18 and the three groups of linear guide rails 19 are arranged to move the cutting blade wheel assembly 5 to a raw material cutting position; the second electric sliding table 18 and the three groups of linear guide rails 19 are respectively and fixedly arranged on one side of the upright post 2, the single chip microcomputer 20 is fixedly arranged below the cutting table 1, the first electric sliding table 4, the stepping motor 9, the second electric sliding table 18 and the electric push rod 13 are electrically connected with the single chip microcomputer 20, the single chip microcomputer 20 is AT89C51 in model, programming can be performed according to the action sequence of the electrical elements, the work flow that each mechanism should complete is realized, and the action sequence between the electrical elements is controlled to avoid interference.

Specifically, the cutting knife wheel assembly 5 comprises a guide bar 501 and a sliding block 502 slidably mounted at the bottom of the guide bar 501, a vertical plate 503 is welded at the bottom of the sliding block 502, a motor 504 is fixedly mounted at one side of the vertical plate 503, an output shaft end of the motor 504 penetrates through one side of the vertical plate 503 and is fixedly mounted with a cutting knife wheel 505, and a screw 506 is screwed at one side of the sliding block 502.

Specifically, both ends of the rotating shaft 8 are fixedly arranged at both sides of the cutting table 1 through bearing seats 15.

Specifically, the push plate assembly 11 includes a push plate 1101 and positioning plates 1102 welded to both sides of the push plate 1101, and the positioning plates 1102 are fixedly mounted on the upper surface of the timing belt 10.

Specifically, a shaft sleeve 16 is fixedly installed at the center of the top of the cutting blade 14, and the shaft sleeve 16 is fixedly screwed with the output shaft end of the electric push rod 13.

Specifically, a nylon plate 17 is fixedly arranged in the cutting table 1 vertically below the corresponding cutting blade 14.

The working principle is as follows: a group of first electric sliding table 4 is arranged, a group of cutting knife wheel assemblies 5 are mounted on the first electric sliding table 4, five or more groups of cutting knife wheel assemblies 5 can be arranged, when the electric cutting machine is used, the using number of the cutting knife wheel assemblies 5 and the distance between the cutting knife wheel assemblies 5 are adjusted according to the size of raw materials, the second electric sliding table 18 and the motor 504 are started, so that the cutting knife wheel 505 can cut the raw materials into strips, and a plurality of groups of strip-shaped raw materials can be cut simultaneously;

utilize step motor 9 to drive electronic push pedal subassembly 11 and promote the strip raw materials that cut well forward, push to horizontal cutting blade 14, according to shell fragment shaping size, adjust step motor 9's inching frequency, cooperate electric putter 13 to drive cutting blade 14 and reciprocate, carry out horizontal cutting to strip raw and other materials, use manpower sparingly, improve production efficiency.

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 cutting device is used in shell fragment production, includes cutting bed (1), its characterized in that: fixed surface installs four group stand (2) on cutting bed (1), four group slidable mounting has roof (3) between stand (2), surface symmetry installs two sets of first electronic slip table (4) under roof (3), two sets of fixed mounting has cutting knife wheel subassembly (5) on the slider of first electronic slip table (4), cutting bed (1) both sides respectively fixed mounting have two sets of first synchronous pulley (6) and two sets of second synchronous pulley (7), two sets of all fixed mounting has pivot (8) between first synchronous pulley (6) and two sets of second synchronous pulley (7), one of them group pivot (8) surface centre position key connection has step motor (9), connect through hold-in range (10) transmission between first synchronous pulley (6) and the second synchronous pulley (7), two sets of fixed mounting has push pedal subassembly (11) between hold-in range (10), cutting bed (1) upper surface is close to second synchronous pulley (7) one side fixed mounting has longmen support (12), longmen support (12) top fixed mounting has electric putter (13), electric putter (13) output shaft end runs through in longmen support (12) one side and fixed mounting has cutting blade (14), roof (3) four corners is fixed mounting respectively has a set of second electric sliding table (18) and three linear guide (19) of group, second electric sliding table (18) and three linear guide (19) of group fixed mounting respectively in stand (2) one side, cutting bed (1) below fixed mounting has singlechip (20), equal and singlechip (20) electric connection of first electric sliding table (4), step motor (9), second electric sliding table (18) and electric putter (13).

2. The cutting device for shrapnel production according to claim 1, characterized in that: the cutting knife wheel assembly (5) comprises a guide bar (501) and a sliding block (502) which is slidably mounted at the bottom of the guide bar (501), a vertical plate (503) is welded at the bottom of the sliding block (502), a motor (504) is fixedly mounted on one side of the vertical plate (503), the output shaft end of the motor (504) penetrates through one side of the vertical plate (503) and is fixedly provided with a cutting knife wheel (505), a screw rod (506) is screwed on one side of the sliding block (502), and the motor (504) is also electrically connected with the single chip microcomputer (20).

3. The cutting device for shrapnel production according to claim 1, characterized in that: and the two ends of the rotating shaft (8) are fixedly arranged on the two sides of the cutting table (1) through bearing seats (15).

4. The cutting device for shrapnel production according to claim 3, wherein: the push plate assembly (11) comprises a push plate (1101) and positioning plates (1102) welded to two sides of the push plate (1101), and the positioning plates (1102) are fixedly mounted on the upper surface of the synchronous belt (10).

5. The cutting device for shrapnel production according to claim 1, characterized in that: the cutting blade (14) top position fixed mounting in the middle has axle sleeve (16), axle sleeve (16) and electric putter (13) output axle head spiro union are fixed.

6. The cutting device for shrapnel production according to claim 1, characterized in that: a nylon plate (17) is fixedly arranged in the cutting table (1) and vertically below the corresponding cutting blade (14).