CN211220863U

CN211220863U - Automatic cutting device of angle preimpregnation material sheet

Info

Publication number: CN211220863U
Application number: CN201922337870.9U
Authority: CN
Inventors: 杨胜
Original assignee: Xiamen Futong Composite Technology Co ltd
Current assignee: Xiamen Futong Composite Technology Co ltd
Priority date: 2019-12-24
Filing date: 2019-12-24
Publication date: 2020-08-11
Anticipated expiration: 2029-12-24

Abstract

The utility model discloses an automatic cutting device for angle prepreg sheets, which comprises a frame, a cutting mechanism arranged on the frame and a protective cover wrapping the cutting mechanism, wherein the cutting mechanism comprises a driving motor, a lead screw connected with an output shaft of the driving motor, a nut matched and connected with the lead screw, a slider fixed on the nut, a wing plate connected with the slider, a cylinder fixed at the lower end of the wing plate, a cutter fixed at the tail end of a telescopic rod of the cylinder and a flexible chain fixedly connected with the wing plate; the lead screw is sleeved on a base, and the base is fixedly connected with the rack. This automatic cutting device of angle preimpregnation material sheet passes through the cylinder control cutter and stretches out and draws back, and driving motor drives lead screw and nut motion, and the nut drives slider and pterygoid lamina lateral shifting, and then drives the cutter and do the cutting action, and whole cutting process need not manual operation, and is efficient, and the cutting action is stable, and cutting effect is good.

Description

Automatic cutting device of angle preimpregnation material sheet

Technical Field

The utility model relates to a prepreg sheet production technical field, concretely relates to automatic cutting device of angle prepreg sheet.

Background

Carry out the angle at individual layer preimpregnation material and to pasting after, need carry out the width cutting, traditional mode of cutting is to cut through the handheld cutter of operating personnel, and there is inefficiency in this kind of mode of cutting, and the problem that working strength is high and cutting effect is unstable influences the high-efficient production of preimpregnation piece.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides an automatic cutting device of angle preimpregnation material sheet replaces traditional manual work mode, has efficient, the working strength is low and the advantage of operation safety.

(II) technical scheme

In order to solve the technical problem, the utility model provides a following technical scheme: an automatic cutting device for angle prepreg sheets comprises a rack, a cutting mechanism arranged on the rack and a protective cover wrapping the cutting mechanism, wherein the cutting mechanism comprises a driving motor, a lead screw connected with an output shaft of the driving motor, a nut connected to the lead screw in a matching manner, a sliding block fixed on the nut, a wing plate connected with the sliding block, an air cylinder fixed at the lower end of the wing plate, a cutter fixed at the tail end of an expansion rod of the air cylinder and a flexible chain fixedly connected with the wing plate; the lead screw is sleeved on a base, and the base is fixedly connected with the rack.

The base comprises a pair of frame plates sleeved with the screw rods, a slide way is fixed between the frame plates, and the slide block is connected with the slide way in a sliding fit mode.

So set up, slider and sliding fit slip, move more stably, improve the stability when cutting.

The nut sleeve is fixed outside the nut, a protrusion is arranged on the side face of the nut sleeve, a groove is arranged on the side face of the slideway, and the nut sleeve extends into the groove through the protrusion for limiting.

So set up, nut cover is spacing through protruding and recess, firstly avoids the nut to rotate, secondly can improve the stability of nut operation, and then improves the stability of cutting action.

Further setting, the pterygoid lamina one end is through bolt fastening connection board, the connecting plate includes two mutually perpendicular's face, one of them horizontally face and flexible chain fixed connection.

So set up, the vertical face of connecting plate can improve mounting height, and horizontally face extension installation distance, and connection between pterygoid lamina and the flexible chain is more convenient and firm.

The cutter comprises a cutter body and a mounting plate connected to the top end of the cutter body, and the mounting plate is fixedly connected with the telescopic end of the air cylinder through a bolt.

So set up, the cutter body passes through the mounting panel to be connected with the cylinder, and the dismouting is convenient.

The knife body is further provided with a connecting part, and a buffer spring is arranged between the connecting part and the knife body.

So set up, the cutter body can stretch out and draw back relative the mounting panel to carry out elastic connection through buffer spring, the cutter has certain flexible space when cutting the material, avoids the cutter rigidity to collide with the damage.

Further provided, the knife body is an integrated part.

So set up, improve cutter body structural strength and power transmission's efficiency, and then promote cutting effect.

(III) advantageous effects

Compared with the prior art, the utility model provides a pair of automatic cutting device of angle preimpregnation material sheet possesses following beneficial effect:

this automatic cutting device of angle preimpregnation material sheet passes through the cylinder control cutter and stretches out and draws back, and driving motor drives lead screw and nut motion, and the nut drives slider and pterygoid lamina lateral shifting, and then drives the cutter and do the cutting action, and whole cutting process need not manual operation, and is efficient, and the cutting action is stable, and cutting effect is good.

Drawings

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

FIG. 2 is a cutting mechanism of the present invention;

FIG. 3 is a partial enlarged view of area A;

fig. 4 is a schematic view of the cutter structure of the present invention.

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.

Please refer to fig. 1, fig. 2 and fig. 3, wherein fig. 1 is a schematic structural diagram of the present invention, fig. 2 is a cutting mechanism of the present invention, and fig. 3 shows a local enlarged view of the area a.

The utility model provides a pair of automatic cutting device of angle preimpregnation material sheet, including frame 1, cut mechanism 2 and protection casing 3, cut mechanism 2 and install in the frame, protection casing 3 is fixed in frame 1 and is wrapped around cutting 2 peripheries of mechanism.

The cutting mechanism 2 comprises a driving motor 21, a screw rod 22, a nut 23, a sliding block 24, a wing plate 25, an air cylinder 26, a cutting knife 27 and a flexible chain 28, the screw rod 22 is connected with an output shaft of the driving motor 21 through a coupler, the nut 23 is connected to the screw rod 22 in a matching mode, the sliding block 24 is fixed to the nut 23, the wing plate 25 is connected with the sliding block 24, the air cylinder 26 is fixed to the lower end of the wing plate 25, the cutting knife 27 is fixed to the tail end of an expansion rod of the air cylinder 26, and the.

The lead screw 22 is established on a base 29, and base 29 and frame 1 pass through bolt fixed connection, and base 29 includes that a pair of cover establishes lead screw 22's frame plate 291, fixed slide 292 between the frame plate 291, and slider 24 is connected with slide 292 sliding fit, and slider 24 and sliding fit slide, and the operation is more stable, improves the stability when cutting.

Nut 23 external fixation nut 23 cover, nut 23 cover side are equipped with the arch, and the slide 292 side is equipped with recess 290, and it is spacing in recess 290 that nut 23 cover stretches into through the arch, and nut 23 cover is spacing through arch and recess 290, firstly avoids nut 23 to rotate, secondly can improve the stability of nut 23 operation, and then improves the stability of cutting action.

The bolt fastening connecting plate 250 is passed through to pterygoid lamina 25 one end, and connecting plate 250 includes two mutually perpendicular's face, and one of them horizontally face and flexible chain 28 fixed connection, the vertical face of connecting plate 250 can improve mounting height, and horizontal face extension installation distance, and the connection between pterygoid lamina 25 and the flexible chain 28 is more convenient and firm.

Combine fig. 4 to show, fig. 4 does the utility model discloses cutter structure schematic diagram, cutter 27 include cutter body 271 and connect the mounting panel 274 on cutter body 271 top, and cutter body 271 is integrated into one piece spare, and mounting panel 274 passes through the flexible end fixed connection of bolt and cylinder 26, and cutter body 271 passes through mounting panel 274 to be connected with cylinder 26, and the dismouting is convenient.

The top end of the cutter body 271 is movably sleeved in the mounting plate 274, the connecting portion 272 is arranged on the cutter body 271, the buffer spring 273 is arranged between the connecting portion 272 and the cutter body 271, the cutter body 271 can stretch and retract relative to the mounting plate 274 and is elastically connected through the buffer spring 273, and the cutter 27 has a certain stretching space when cutting materials, so that the rigid collision and damage of the cutter 27 are avoided.

The utility model discloses when making the cutting action, cylinder 26 control cutter 27 is down, and driving motor 21 drives lead screw 22 and the motion of nut 23, and nut 23 drives slider 24 and pterygoid lamina 25 lateral shifting, and then drives cutter 27 and do the cutting action, and after the cutting, cylinder 26 and driving motor 21 reverse work reset, carry out the cutting action of next time.

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. An automatic cutting device for angle prepreg sheets is characterized by comprising a rack, a cutting mechanism arranged on the rack and a protective cover wrapping the cutting mechanism, wherein the cutting mechanism comprises a driving motor, a screw rod connected with an output shaft of the driving motor, a nut connected to the screw rod in a matching manner, a sliding block fixed on the nut, a wing plate connected with the sliding block, an air cylinder fixed at the lower end of the wing plate, a cutter fixed at the tail end of an expansion rod of the air cylinder and a flexible chain fixedly connected with the wing plate; the lead screw is sleeved on a base, and the base is fixedly connected with the rack.

2. The automatic angle prepreg sheet cutting device according to claim 1, wherein the base comprises a pair of frame plates sleeved with screw rods, a slide way is fixed between the frame plates, and the slide blocks are connected with the slide way in a sliding fit manner.

3. The automatic cutting device for the angle prepreg sheets according to claim 2, wherein a nut sleeve is fixed outside the nut, a protrusion is arranged on the side surface of the nut sleeve, a groove is arranged on the side surface of the slideway, and the nut sleeve extends into the groove through the protrusion for limiting.

4. The automatic cutting device for the angle prepreg sheets according to claim 1, wherein one end of the wing plate is fixedly connected with a connecting plate through a bolt, the connecting plate comprises two mutually perpendicular plate surfaces, and one horizontal plate surface is fixedly connected with a flexible chain.

5. The automatic cutting device for the angular prepreg sheets according to claim 1, wherein the cutter comprises a cutter body and a mounting plate connected to the top end of the cutter body, and the mounting plate is fixedly connected with the telescopic end of the cylinder through a bolt.

6. The automatic cutting device for the angular prepreg sheets according to claim 5, wherein the top end of the cutter body is movably sleeved in the mounting plate, the cutter body is provided with a connecting part, and a buffer spring is arranged between the connecting part and the cutter body.

7. The automatic cutting device for the angular prepreg sheets according to claim 6, wherein the cutter body is an integrally formed part.