CN214724593U

CN214724593U - Outer protective housing of V card sword

Info

Publication number: CN214724593U
Application number: CN202120107386.1U
Authority: CN
Inventors: 喻林; 袁长卿; 蒋西文
Original assignee: SICHUAN YR NEW MATERIAL TECHNOLOGY Co
Current assignee: SICHUAN YR NEW MATERIAL TECHNOLOGY Co
Priority date: 2021-01-15
Filing date: 2021-01-15
Publication date: 2021-11-16
Anticipated expiration: 2031-01-15

Abstract

A V-shaped clamp knife outer protective shell comprises a fixing unit and a supporting unit. The fixing unit is used for surrounding the periphery side of the V-shaped clamping knife and comprises a surrounding belt, the surrounding belt is made of elastic rubber and comprises a plurality of supporting blocks and a plurality of bending blocks which are arranged at intervals, the fixing unit further comprises a movable seat arranged on the surrounding belt, the movable seat comprises a plurality of first springs arranged on the upper end faces of the supporting blocks, a frame body is arranged on the first springs, and a plurality of mounting holes are formed in the upper end faces of the frame body; the supporting unit is used for being assembled in the blade that fixed unit supported V card sword, and the supporting unit includes the support, and the support bottom face is equipped with the installation piece that matches with the mounting hole, and support up end one end is equipped with the back of the knife rest frame, and the back of the knife rest groove has been seted up to back of the knife rest frame side upper end, and the support up end other end is equipped with the sword frame, and a cutting edge frame side is the inclined plane, has seted up the sword groove on the inclined plane. The device self-adaptation V card sword diameter, sword type, fixed stability is high, and ductility is good, has stronger practicality.

Description

Outer protective housing of V card sword

Technical Field

The utility model relates to a V card sword production especially relates to a V card sword outer protective housing.

Background

A tungsten steel V-shaped clamping knife is mainly used for processing PCB (printed circuit board), the raw material is based on ultra-fine grain tungsten carbide, the tungsten steel V-shaped clamping knife is formed by adopting a special formula through spray granulation and pressure sintering, a numerical control special machine is adopted for grinding in the processing process, and the cutting edge is sharp and durable.

However, because the V bayonet outside is too sharp, has certain danger when taking, causes the workman fish tail easily, and the V bayonet has various different models, size, and the V bayonet outer protective housing of the different models of adaptation that will produce is comparatively complicated for the mould kind of production protective housing is more, and is with high costs.

SUMMERY OF THE UTILITY MODEL

To the above defect, the utility model provides a V card sword outer protective housing, self-adaptation V card sword diameter, sword type, fixed stability is high, and ductility is good.

In order to realize the purpose of the utility model, the following technologies are adopted:

a V-clamp outer protective case comprising:

the fixing unit is used for surrounding the periphery side of the V-shaped clamping knife and comprises a surrounding belt, the surrounding belt is made of elastic rubber and comprises a plurality of supporting blocks and a plurality of bending blocks which are arranged at intervals, the fixing unit further comprises a movable seat arranged on the surrounding belt, the movable seat comprises a plurality of first springs arranged on the upper end faces of the supporting blocks, a frame body is arranged on the first springs, and a plurality of mounting holes are formed in the upper end face of the frame body;

the supporting unit is used for being assembled on a blade of the fixed unit supporting the V-shaped clamping knife and comprises a support, the bottom end face of the support is provided with an installation block matched with the installation hole, one end of the upper end face of the support is provided with a knife back frame, a knife back groove is formed in the upper end of one side face of the knife back frame, the other end of the upper end face of the support is provided with a knife edge frame, one side face of the knife edge frame is an inclined plane, and the knife edge groove is formed in the inclined plane.

Furthermore, the bottom end face of the surrounding belt is also provided with a limiting block matched with the mounting hole.

Furthermore, a pair of spring frames is arranged on two sides of the upper end face of the support, a second spring is arranged on one side face of each spring frame, and a clamping plate is arranged at one end of each second spring.

Furthermore, the knife back frame, the knife edge frame and the clamping plate are made of elastic rubber.

The beneficial effects of this technical scheme lie in:

1. the surrounding belt of the fixing unit is divided into a supporting block and a bending block, the bending block can inwards pack the surrounding belt to be connected into a circle, a mounting hole is formed in a movable seat of the supporting block, a limiting block matched with the mounting hole is arranged on the bottom end face of the surrounding belt, the supporting block which is not used for fixing the V-shaped clamping knife can insert the limiting block arranged on the supporting block into the mounting hole, and therefore the redundant surrounding belt can be fixed on the periphery, and the device and the V-shaped clamping knife are convenient to store and carry.

2. The first spring of the fixing unit can stretch out and draw back according to the diameter of the V-shaped clamping knife, so that the supporting unit is matched with the knife blades of the V-shaped clamping knives with different diameters.

3. The support unit knife back frame is used for supporting the knife back of the knife blade, and the knife edge frame is an inclined plane so as to adapt to different knife types. The clamping plate of the supporting unit supports the V-shaped clamping knife in an auxiliary mode, and the second spring of the clamping plate enables the clamping plate to adapt to different V-shaped blade thicknesses.

4. The device can self-adaptation V card sword diameter, sword type, and fixed stability is high, and ductility is good, has stronger practicality.

Drawings

Fig. 1 shows an overall combination perspective view of an embodiment of the present application.

Fig. 2 shows a perspective view of a fixing unit according to an embodiment of the present application.

Fig. 3 shows a perspective view of a movable seat according to an embodiment of the present application.

Fig. 4 shows a perspective view of a support unit according to an embodiment of the present application.

Fig. 5 shows another perspective view of the support unit according to the embodiment of the present application.

Detailed Description

In order that those skilled in the art will better understand the disclosure, the following detailed description will be given with reference to the accompanying drawings. It is to be understood that the embodiments described are only a few embodiments of the present application and not all embodiments. 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 application.

Examples

The outer protection shell of the V-shaped bayonet, as shown in FIGS. 1 to 5, comprises a fixing unit 1 and a supporting unit 2.

The fixed unit 1 is used for surrounding at V calorie sword periphery side, fixed unit 1 is including surrounding band 11, surrounding band 11 is made for elastic rubber, surrounding band 11 includes a plurality of supporting shoes 111 and a plurality of bending piece 112 that the interval set up, surrounding band 11 bottom end face is equipped with stopper 113 that matches with mounting hole 123, movable seat 12 is located on surrounding band 11, movable seat 12 is including locating a plurality of first springs 121 of supporting shoe 111 up end, be equipped with framework 122 on the first spring 121, a plurality of mounting holes 123 have been seted up to framework 122 up end.

The supporting unit 2 is used for assembling in the blade that fixed unit 1 supported the V card sword, supporting unit 2 includes support 21, support 21 bottom face is equipped with the installation piece 22 that matches with mounting hole 123, support 21 up end one end is equipped with back of the knife rest frame 23, back of the knife rest groove 231 has been seted up to back of the knife rest frame 23 a side upper end, the support 21 up end other end is equipped with sword frame 24, a cutting edge frame 24 side is the inclined plane, the sword groove 241 has been seted up on the inclined plane, support 21 up end both sides are equipped with a pair of spring bracket 25, a spring bracket 25 side is equipped with second spring 251, second spring 251 one end is equipped with splint 252. The back rest 23, the blade rest 24 and the clamping plate 252 are made of elastic rubber.

The working mode is as follows:

determining the number of the supporting units 2 to be assembled on the fixed unit 1, inserting the mounting block 22 at the bottom end face of each bracket 21 into the mounting hole 123 of each corresponding movable seat 12 from the first supporting block 111, pressing the V-shaped clamping knife to place the back of the corresponding blade in the back groove 231 of the back frame 23, placing the blade in the blade groove 241 of the blade frame 24, and pressing the clamping plate 252 against the side face of the blade under the action of the second spring 251.

And bending the bending block 112 by a preset angle, repeating the steps, fixing each section of blade of the V-shaped clamping knife to the corresponding supporting unit 2, and pressing and fixing the supporting unit 2 inwards under the action of the first spring 121.

After the fixing is completed, a section of the encircling band 11 is added, and the mounting hole 123 on the supporting block 111 of the added encircling band 11 is inserted into the limiting block 113 at the bottom of the encircling band 11 which is previously wound into a circle.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and it is apparent that those skilled in the art can make various changes and modifications to the present application without departing from the spirit and scope of the present application. Thus, if such modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application is intended to include such modifications and variations as well.

Claims

1. The utility model provides a V calorie of sword outer protective housing which characterized in that includes:

the fixing unit (1) is used for surrounding the outer peripheral side of the V-shaped clamping knife, the fixing unit (1) comprises a surrounding belt (11), the surrounding belt (11) is made of elastic rubber, the surrounding belt (11) comprises a plurality of supporting blocks (111) and a plurality of bending blocks (112) which are arranged at intervals, the fixing unit (1) further comprises a movable seat (12) arranged on the surrounding belt (11), the movable seat (12) comprises a plurality of first springs (121) arranged on the upper end faces of the supporting blocks (111), a frame body (122) is arranged on each first spring (121), and a plurality of mounting holes (123) are formed in the upper end face of the frame body (122);

support element (2), a sword leaf for assembling in fixed unit (1) support V card sword, support element (2) are including support (21), support (21) bottom face is equipped with installation piece (22) that match with mounting hole (123), support (21) up end one end is equipped with back of the knife rest frame (23), back of the knife rest groove (231) have been seted up to back of the knife rest frame (23) a side upper end, the support (21) up end other end is equipped with sword frame (24), a sword frame (24) side is the inclined plane, sword groove (241) have been seted up on the inclined plane.

2. The V-clamp outer protective shell according to claim 1, wherein a limiting block (113) matched with the mounting hole (123) is further arranged on the bottom end face of the surrounding belt (11).

3. The V-clamp outer protective shell according to claim 1, wherein a pair of spring holders (25) are arranged on two sides of the upper end surface of the support (21), a second spring (251) is arranged on one side surface of each spring holder (25), and a clamping plate (252) is arranged at one end of each second spring (251).

4. The V-clamp outer protective shell according to claim 3, wherein the knife back frame (23), the knife edge frame (24) and the clamping plate (252) are made of elastic rubber.