CN217801904U

CN217801904U - Cutting device for hard plastic parts

Info

Publication number: CN217801904U
Application number: CN202221328455.2U
Authority: CN
Inventors: 黄秀媚
Original assignee: Huizhou Zhengwei Technology Co ltd
Current assignee: Huizhou Zhengwei Technology Co ltd
Priority date: 2022-05-30
Filing date: 2022-05-30
Publication date: 2022-11-15
Anticipated expiration: 2032-05-30

Abstract

The utility model discloses a stereoplasm plastic part cutting device, including the cutting bed, the fixed protecting crust that is provided with in cutting bed upper end, the protecting crust is inside to be provided with the cutting mechanism who is used for cutting the plastic with the side upper end, and the spout has been seted up on cutting bed upper end surface, and the cutting bed is provided with the spacing guide subassembly that is used for restricting guide plastic part through the spout, and spacing guide subassembly includes a screwed pipe, two threaded rods and two connecting rods, and the screwed pipe sets up in the cutting bed below with the threaded rod, two threaded rods respectively with screwed pipe both ends threaded connection. The beneficial effects of the utility model are that: this stereoplasm plastic part cutting device easy operation can effectively guide the plastics spacing to reduce frictional force, avoid the wearing and tearing to appear in the plastic part surface.

Description

Cutting device for hard plastic parts

Technical Field

The utility model relates to a cutting device specifically is a stereoplasm plastic part cutting device, belongs to plastic part processing technology field.

Background

Mainly composed of carbon, oxygen, hydrogen, nitrogen and other organic or inorganic elements, the finished product is solid, and can be formed into various shapes by melting by mechanical heating, pressurizing to make it flow, cooling to make it solidify.

At present, current plastic generally is rectangular form or roll-like when dispatching from the factory, needs cutting device to carry out reprocessing, and current plastic part cutting device is in the use, at first needs according to the size of plastic part and the position of cutter, the position of limiting plate about adjusting respectively, carries out the position to stereoplasm plastic part through the limiting plate and prescribes a limit to, guarantees that the part of treating the plastic part is under the cutter, avoids plastic part offset to lead to effectively cutting, and then influences product quality.

The tradition is spacing to the plastic through the limiting plate, need adjust the left and right sides limiting plate, wastes time and energy and can not effectively guarantee the accuracy, and frictional force is great between limiting plate and the plastic, and wearing and tearing appear easily in plastic part surface, consequently need provide a stereoplasm plastic part cutting device in order to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a stereoplasm plastic part cutting device just in order to solve above-mentioned problem, the device easy operation can effectively guide the plastic spacing to reduce frictional force, avoid plastic part surface wearing and tearing to appear, the practicality is strong.

The utility model discloses a following technical scheme realizes above-mentioned purpose, a stereoplasm plastic part cutting device, include: cutting bed, the fixed protective housing that is provided with in cutting bed upper end, exit has all been seted up to the two sides lower extreme around the protective housing, the protective housing is inside to be provided with the cutting mechanism who is used for cutting the plastic with the side upper end, cutting mechanism includes motor, drive shaft and rolling disc, the motor passes through the mount pad and sets up in protective housing outside upper end, drive shaft and rolling disc set up inside the protective housing, drive shaft one end is passed protective housing lateral wall and motor output fixed connection, motor one end and rolling disc fixed connection are kept away from to the drive shaft, the spout has been seted up on cutting bed upper end surface, the cutting bed is provided with the spacing guide subassembly that is used for restricting guide plastic part through the spout, spacing guide subassembly includes a screwed pipe, two threaded rods and two connecting rods, screwed pipe and threaded rod set up in the cutting bed below, two the threaded rod respectively with screwed pipe both ends threaded connection, two screwed pipe one end is kept away from to the threaded rod respectively with connecting rod fixed connection.

Preferably, the edge of the front surface of the rotating disc is fixedly provided with a convex shaft, a movable frame is arranged on the outer side of the convex shaft, the lower end of the movable frame is fixedly arranged on the driving rod, and a cutting knife is fixedly arranged at the lower end of the driving rod.

Preferably, the driving rod outside cover is equipped with the stop collar, driving rod and stop collar sliding connection, the stop collar outside is through installation piece and protecting crust inner wall fixed connection.

Preferably, spacing guide assembly is still including mounting panel, diaphragm and guide roller, mounting panel both sides both ends are all fixed and are provided with the diaphragm, are provided with the guide roller through spacing axle activity between two adjacent upper and lower diaphragms, the bar hole has all been seted up at cutting bed upper end surface both ends, the connecting rod upper end passes bar hole and mounting panel side fixed connection.

Preferably, the transverse plate located below is connected with the sliding groove in a sliding mode through the sliding block, a bearing piece is sleeved on the outer surface of the threaded pipe and fixedly connected with the cutting table through a connecting block.

Preferably, a supporting frame for supporting the cutting table is arranged at the lower end of the cutting table.

The beneficial effects of the utility model are that:

1. this stereoplasm plastic part cutting device through rotating the screwed pipe, under the spacing of connecting rod, realizes that two threaded rods remove along the screwed pipe horizontal direction, to the inside shrink of screwed pipe or outside expansion, simultaneously, the threaded rod can effectively drive mounting panel and guide roller synchronous motion through the connecting rod, and then according to the width of plastic part, the interval of adjustment both sides guide roller realizes spacingly to the plastic part.

2. This stereoplasm plastic part cutting device removes the in-process when the plastic strip and effectively drives both sides guide roller and rotates, rotates through the guide roller, effectively reduces frictional force, avoids plastic part surface wear.

Drawings

Fig. 1 is a sectional view of the front view of the main structure of the present invention;

FIG. 2 is a schematic view of the driving principle of the cutting mechanism of the present invention;

fig. 3 is a top view of the cutting table of the present invention;

fig. 4 is an enlarged schematic view of a structure a in fig. 1 according to the present invention.

In the figure: 1. cutting the table; 101. a chute; 102. a strip-shaped hole; 2. a protective shell; 201. an inlet and an outlet; 3. a cutting mechanism; 301. a drive shaft; 302. rotating the disc; 303. a protruding shaft; 304. a movable frame; 305. a drive rod; 306. a cutting knife; 307. a position limiting sleeve; 4. a limit guide assembly; 401. a threaded pipe; 402. a threaded rod; 403. a connecting rod; 404. mounting a plate; 405. a transverse plate; 406. a guide roller; 5. a support frame.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts all belong to the protection scope of the present invention.

The embodiment of the utility model discloses stereoplasm plastic part cutting device, as shown in fig. 1-4, including

cutting bed

1, 1 fixed protecting crust 2 that is provided with in upper end of cutting bed, exit 201 has all been seted up to two sides lower extreme around the protecting

crust

2, 2 inside and the side upper end of protecting crust are provided with the cutting mechanism 3 that is used for cutting the plastic, cutting mechanism 3 includes the motor, drive shaft 301 and rolling disc 302, the motor passes through the mount pad and sets up in 2 outside upper ends of protecting crust, drive shaft 301 sets up inside protecting crust 2 with

rolling disc

302, 2 lateral walls of protecting crust and motor output fixed connection are passed to drive shaft 301 one end, drive shaft 301 keeps away from motor one end and rolling disc 302 fixed connection, spout 101 has been seted up on 1 upper end surface of cutting bed, cutting bed 1 is provided with the spacing guide subassembly 4 that is used for restricting guide subassembly through spout 101, spacing guide subassembly 4 includes a threaded pipe 401, two threaded rods 402 and two connecting rods 403, threaded pipe 401 and threaded rod 402 set up in 1 below of cutting bed, two threaded rod 402 respectively with threaded pipe 401 both ends, two threaded pipe 402 keep away from threaded pipe 401 one end respectively with connecting rod 403 fixed connection.

According to the attached

drawing

1, 2 is shown, the fixed protruding axle 303 that is provided with in the positive edge of rolling disc 302, the protruding axle 303 outside is provided with movable frame 304, the fixed setting in actuating lever 305 of movable frame 304 lower extreme, the fixed cutting knife 306 that is provided with of actuating lever 305 lower extreme, actuating lever 305 outside cover is equipped with stop collar 307, actuating lever 305 and stop collar 307 sliding connection, the stop collar 307 outside is through installation piece and 2 inner wall fixed connection of protecting crust, work through the motor and effectively drive rolling disc 302 and protruding axle 303 and rotate, rotate and under the limiting displacement of stop collar 307 through protruding axle 303, effectively realize that protruding axle 303 promotes or extrudees movable frame 304 and actuating lever 305 and reciprocate in step, effectively reciprocate through actuating lever 305 and drive cutting knife 306 synchronous motion, realize the cutting to the plastic part.

According to the attached

drawings

1, 3 and 4, the limiting guide assembly 4 further comprises a mounting plate 404, transverse plates 405 and guide rollers 406, the transverse plates 405 are fixedly arranged at two ends of two sides of the mounting plate 404, the guide rollers 406 are movably arranged between the upper transverse plate 405 and the lower transverse plate 405 which are adjacent to each other through limiting shafts, the strip holes 102 are formed in two ends of the upper end surface of the cutting table 1, the upper end of a connecting rod 403 penetrates through the strip holes 102 and is fixedly connected with the side surfaces of the mounting plate 404, through rotating a threaded pipe 401, under the limiting effect of the connecting rod 403, the two threaded rods 402 can move along the horizontal direction of the threaded pipe 401 and shrink or expand outwards towards the inside of the threaded pipe 401, meanwhile, the threaded rods 402 can effectively drive the mounting plate 404 and the guide rollers 406 to move synchronously through the connecting rod 403, further, the distance between the guide rollers 406 on two sides is adjusted according to the width of a plastic part, and the limitation to the plastic part is realized.

According to shown in the attached

drawings

1 and 4, the transverse plate 405 located below is in sliding connection with the sliding groove 101 through the sliding block, the bearing piece is sleeved on the outer surface of the threaded pipe 401 and is fixedly connected with the cutting table 1 through the connecting block, and the threaded pipe 401 can be effectively limited and guaranteed to be located at the center position through the bearing piece.

According to shown in the attached drawing 1, the lower end of the cutting table 1 is provided with a support frame 5 used for supporting the cutting table 1, and the support frame 5 can effectively support the cutting table 1 and ensure the stability of the cutting table 1.

The working principle is as follows: the utility model discloses a stereoplasm plastic part cutting device, through rotating screwed pipe 401, under the spacing of connecting rod 403, realize that two threaded rods 402 move along screwed pipe 401 horizontal direction, contract or expand outward to screwed pipe 401 inside, simultaneously, threaded rod 402 can effectively drive mounting panel 404 and guide roller 406 synchronous motion through connecting rod 403, and then according to the width of plastic part, adjust the interval of both sides guide roller 406, realize guide and spacing to the plastic part;

further, effectively drive rolling disc 302 and protruding axle 303 through motor work and rotate, rotate through protruding axle 303 and under the limiting displacement of stop collar 307, effectively realize that protruding axle 303 promotes or extrudes movable frame 304 and reciprocate with actuating lever 305 in step, reciprocate through actuating lever 305 and effectively drive cutting knife 306 synchronous motion, realize the cutting to the plastic part.

Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity and will be made by those skilled in the art, and the embodiments in each example may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a stereoplasm plastic part cutting device which characterized in that: including cutting table (1), cutting table (1) upper end is fixed and is provided with protecting crust (2), exit (201) have all been seted up to both sides lower extreme around protecting crust (2), protecting crust (2) inside and side upper end are provided with cutting mechanism (3) that are used for cutting the plastic, cutting mechanism (3) include motor, drive shaft (301) and rolling disc (302), the motor passes through the mount pad and sets up in protecting crust (2) outside upper end, drive shaft (301) and rolling disc (302) set up inside protecting crust (2), drive shaft (301) one end is passed protecting crust (2) lateral wall and motor output end fixed connection, motor one end and rolling disc (302) fixed connection are kept away from in drive shaft (301), spout (101) have been seted up on cutting table (1) upper end surface, cutting table (1) is provided with spacing guide assembly (4) that are used for limiting guide spare through spout (101), spacing guide assembly (4) includes a screwed pipe (401), two threaded rod (402) and two connecting rods (403), screwed pipe (401) and cutting table (402) set up below threaded rod (403), two threaded pipe (402) are connected respectively cutting table (401) and cutting table (402), two threaded pipe (402) are kept away from threaded pipe (401 and two threaded rod (402) and cutting table (402) and two threaded rod (402) are connected respectively And (4) fixedly connecting.

2. The cutting device for rigid plastic parts according to claim 1, wherein: the edge of the front face of the rotating disc (302) is fixedly provided with a protruding shaft (303), the outer side of the protruding shaft (303) is provided with a movable frame (304), the lower end of the movable frame (304) is fixedly arranged on the driving rod (305), and the lower end of the driving rod (305) is fixedly provided with a cutting knife (306).

3. The cutting device for rigid plastic parts according to claim 2, wherein: the outside cover of actuating lever (305) is equipped with stop collar (307), actuating lever (305) and stop collar (307) sliding connection, the stop collar (307) outside is through installation piece and protecting crust (2) inner wall fixed connection.

4. The cutting device for rigid plastic parts according to claim 1, wherein: spacing guide assembly (4) are still including mounting panel (404), diaphragm (405) and guide roller (406), mounting panel (404) both sides both ends are all fixed and are provided with diaphragm (405), are provided with guide roller (406) through spacing axle activity between two adjacent upper and lower diaphragms (405), bar hole (102) have all been seted up at cutting bed (1) upper end surface both ends, connecting rod (403) upper end is passed bar hole (102) and mounting panel (404) side fixed connection.

5. The cutting device for rigid plastic parts according to claim 4, wherein: be located the below diaphragm (405) pass through slider and spout (101) sliding connection, threaded tube (401) surface cover is equipped with the bearing spare, the bearing spare passes through connecting block and cutting bed (1) fixed connection.

6. The cutting device for rigid plastic parts according to claim 5, wherein: the lower end of the cutting table (1) is provided with a support frame (5) for supporting the cutting table (1).