CN215660466U

CN215660466U - Pneumatic cutting device of dysmorphism sheath

Info

Publication number: CN215660466U
Application number: CN202122045205.XU
Authority: CN
Inventors: 杜强
Original assignee: Shanghai Richeng Plastic Co ltd
Current assignee: Shanghai Richeng Plastic Co ltd
Priority date: 2021-08-27
Filing date: 2021-08-27
Publication date: 2022-01-28
Anticipated expiration: 2031-08-27

Abstract

The utility model provides a pneumatic cutting device for a special-shaped sheath, which is used for cutting the sheath to be secondarily processed; the special-shaped sheath pneumatic cutting device comprises a bottom plate and a loading jig; the bottom end of the loading jig is fixed on the bottom plate; the shape of the jig is matched with the shape of the sheath to be secondarily processed; cutting grooves are arranged on the front end, the rear end and the left side surface of the loading jig; the position of the cutting groove is matched with the position of the cutting line of the sheath to be secondarily processed. The pneumatic cutting device for the special-shaped sheath can replace manpower to carry out secondary processing on the sheath, improves the operation efficiency and the product quality, and reduces the labor intensity and the labor cost.

Description

Pneumatic cutting device of dysmorphism sheath

Technical Field

The utility model relates to the technical field of sheath processing, in particular to a pneumatic cutting device for a special-shaped sheath.

Background

The sheath is produced by plastic-dipping molding, and due to the production process, the sheath needs to be further processed for the second time, and redundant parts are cut off.

The sheath to be secondarily processed is shown in fig. 5, the interior of the sheath is a hollow cavity, and the bottom of the sheath is an opening; as shown in fig. 6, the cross-sectional shape of the slit after the secondary processing is substantially L-shaped. The existing secondary processing mode is to cut off redundant parts along the cutting line direction manually, and an operator cuts off the redundant parts three times by using a manual press, and the three times are respectively used for cutting the front end, the rear end and the left side surface; three cutting seams formed by cutting along the cutting lines are connected to cut off redundant parts, and the manual press needs great strength to cut off the protective sleeve made of plastic materials, so that great requirements are made on physical performance of workers. The operation mode has high working strength, low efficiency and waste of human resources.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a pneumatic cutting device for a special-shaped sheath, which aims to solve the technical problem.

In order to achieve the purpose, the special-shaped sheath pneumatic cutting device is used for cutting a sheath to be secondarily processed; the special-shaped sheath pneumatic cutting device comprises a bottom plate and a loading jig; the bottom end of the loading jig is fixed on the bottom plate; the shape of the jig is matched with the shape of the sheath to be secondarily processed; cutting grooves are arranged on the front end, the rear end and the left side surface of the loading jig; the position of the cutting groove is matched with the position of a cutting line of the sheath to be secondarily processed; the front end and the rear end of the loading jig are symmetrically provided with two first air cylinders fixedly connected with the bottom plate; a second cylinder fixedly connected with the bottom plate is arranged on the left side of the loading jig; the movable ends of the two first cylinders are fixedly connected with first push blocks; the movable end of the second cylinder is fixedly connected with a second push block; one end of the first push block close to the loading jig is fixedly provided with an L-shaped first blade; one end of the second push block close to the loading jig is fixedly provided with a rectangular second blade; the positions of the first blade and the second blade correspond to the positions of the cutting groove.

Furthermore, the first cylinder and the second cylinder are both fixed with the bottom plate through a connecting plate; a guide rod is arranged on one side of the connecting plate close to the loading jig; the first push block and the second push block are both in sliding sleeve connection with the guide rod.

Furthermore, sliding grooves are formed in the bottoms of the first pushing block and the second pushing block; a slide rail is connected in the slide groove in a sliding way; the slide rail is fixedly connected with the bottom plate.

In addition, the one end that first blade and second blade are close to the tool of packing into all is equipped with the blade guard plate, and blade guard plate detachable joint is on the slide rail.

It should be noted that the first cylinder and the second cylinder are connected with an electromagnetic valve, a trigger switch and a controller.

Advantageous effects

The pneumatic cutting device for the special-shaped sheath can replace manpower to carry out secondary processing on the sheath, improves the operation efficiency and the product quality, and reduces the labor intensity and the labor cost.

Drawings

Fig. 1 is a schematic structural diagram of the pneumatic cutting device for the special-shaped sheath of the utility model.

Fig. 2 is a schematic structural view of the loading jig of the present invention.

Fig. 3 is a schematic view of the mounting structure of the first blade of the present invention.

Fig. 4 is a schematic view of a mounting structure of the second blade of the present invention.

Fig. 5 is a schematic cross-sectional structure of the sheath to be secondarily processed according to the present invention.

FIG. 6 is a schematic cross-sectional view of a post-processed jacket according to the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. 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. Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. As used herein, the word "comprising" and similar words are intended to mean that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items.

Aiming at the problems in the prior art, the embodiment of the utility model provides a pneumatic cutting device for a special-shaped sheath.

Examples

As shown in fig. 1 to 4, a pneumatic cutting device for a special-shaped sheath is used for cutting a sheath to be secondarily processed; the pneumatic cutting device for the special-shaped sheath comprises a bottom plate 1 and a loading jig 2; the bottom end of the loading jig 2 is fixed on the bottom plate 1; the shape of the loading jig 2 is matched with the shape of the sheath to be secondarily processed; cutting grooves 3 are arranged on the front end, the rear end and the left side surface of the loading jig 2; the position of the cutting groove 3 is matched with the position of a cutting line of the sheath to be secondarily processed; the front end and the rear end of the loading jig 2 are symmetrically provided with two first air cylinders 4 fixedly connected with the bottom plate 1; a second cylinder 5 fixedly connected with the bottom plate 1 is arranged on the left side of the loading jig 2; the movable ends of the two first cylinders 4 are fixedly connected with first push blocks 6; the movable end of the second cylinder 5 is fixedly connected with a second push block 7; one end of the first push block 6 close to the loading jig 2 is fixedly provided with an L-shaped first blade 8; one end of the second push block 7 close to the loading jig 2 is fixedly provided with a rectangular second blade 9; the positions of the first blade 8 and the second blade 9 correspond to the positions of the cutting grooves.

The first cylinder 4 and the second cylinder 5 are both fixed with the bottom plate 1 through a connecting plate 10; a guide rod 11 is arranged on one side of the connecting plate 10 close to the loading jig 2; the first push block 6 and the second push block 7 are both in sliding sleeve connection with the guide rod 11.

The bottoms of the first pushing block 6 and the second pushing block 7 are provided with sliding chutes; a slide rail 12 is connected in the slide groove in a sliding way; the slide rail 12 is fixedly connected with the bottom plate 1.

First blade 8 and second blade 9 are close to the one end of packing into tool 2 and all are equipped with blade guard plate 13, and blade guard plate 13 detachable joint is on slide rail 12.

The first cylinder 4 and the second cylinder 5 are connected with an electromagnetic valve, a trigger switch and a controller (not shown in the figure). In this embodiment, the two first cylinders 4 are connected to the same trigger switch.

When the pneumatic cutting device for the special-shaped sheath works, the bottom of the sheath to be secondarily processed is sleeved on the loading jig 2 downwards, and the protection plate 13 is detached; the trigger switch of the first air cylinders 4 is opened, the movable ends of the two first air cylinders 4 simultaneously push the first push blocks 6 to slide along the slide rails 12 and the guide rods 11, and the first blades on the first push blocks 6 cut the sheath to be secondarily machined to form two L-shaped cutting seams; after cutting, a trigger switch of the second air cylinder 5 is started, the second air cylinder 5 pushes the second push block 7 to slide along the slide rail 12 and the guide rod 11, and the second blade 9 on the second push block 7 cuts the sheath to be secondarily processed to form a rectangular cutting seam; and after the two L-shaped cutting seams and the rectangular cutting seam are connected, cutting off the whole part to be cut off.

Although the embodiments of the present invention have been described in detail hereinabove, it is apparent to those skilled in the art that various modifications and variations can be made to these embodiments. However, it is to be understood that such modifications and variations are within the scope and spirit of the present invention as set forth in the following claims. Moreover, the utility model as described herein is capable of other embodiments and of being practiced or of being carried out in various ways.

Claims

1. A pneumatic cutting device for a special-shaped sheath is used for cutting a sheath to be secondarily processed; the special-shaped sheath pneumatic cutting device is characterized by comprising a bottom plate and a loading jig; the bottom end of the loading jig is fixed on the bottom plate; the shape of the jig is matched with the shape of the sheath to be secondarily processed; cutting grooves are arranged on the front end, the rear end and the left side surface of the loading jig; the position of the cutting groove is matched with the position of a cutting line of the sheath to be secondarily processed; the front end and the rear end of the loading jig are symmetrically provided with two first air cylinders fixedly connected with the bottom plate; a second cylinder fixedly connected with the bottom plate is arranged on the left side of the loading jig; the movable ends of the two first cylinders are fixedly connected with first push blocks; the movable end of the second cylinder is fixedly connected with a second push block; one end of the first push block close to the loading jig is fixedly provided with an L-shaped first blade; one end of the second push block close to the loading jig is fixedly provided with a rectangular second blade; the positions of the first blade and the second blade correspond to the positions of the cutting groove.

2. The pneumatic cutting device for the special-shaped sheath according to claim 1, wherein the first cylinder and the second cylinder are both fixed with the bottom plate through a connecting plate; a guide rod is arranged on one side of the connecting plate close to the loading jig; the first push block and the second push block are both in sliding sleeve connection with the guide rod.

3. The pneumatic cutting device for the special-shaped sheath according to claim 1, wherein sliding grooves are formed in the bottoms of the first pushing block and the second pushing block; a slide rail is connected in the slide groove in a sliding way; the slide rail is fixedly connected with the bottom plate.

4. The pneumatic cutting device for the special-shaped sheath according to claim 3, wherein blade protection plates are arranged at one ends of the first blade and the second blade, which are close to the loading jig, and the blade protection plates are detachably clamped on the slide rails.

5. The pneumatic special-shaped sheath cutting device as claimed in claim 1, wherein the first cylinder and the second cylinder are connected with an electromagnetic valve, a trigger switch and a controller.