CN213081574U

CN213081574U - Manual sample cutting device

Info

Publication number: CN213081574U
Application number: CN202022154980.4U
Authority: CN
Inventors: 张在保; 耿宗亮
Original assignee: Shandong Sunburst Plastic Cement Technology Co ltd
Current assignee: Shandong Sunburst Plastic Cement Technology Co ltd
Priority date: 2020-09-27
Filing date: 2020-09-27
Publication date: 2021-04-30
Anticipated expiration: 2030-09-27

Abstract

The utility model discloses a manual sample cutting device, belonging to the technical field of film cutting equipment, comprising a supporting seat; the base is positioned above the supporting seat and is arched, the upper end face of the base is provided with a plurality of cutting grooves which move forwards and backwards, and the cutting grooves are arranged in parallel; the fixing rods are positioned at the front end and the rear end of the base and are used for fixing the sample; the pushing handles are rotatably connected to the left end and the right end of the supporting seat; the cutter holder is connected to the pushing handle, a plurality of blades are arranged on the cutter holder and respectively correspond to the operating grooves, and the blades can be inserted into the cutting grooves. The utility model discloses the sample cutting device of example is fixed the film when cutting the appearance, utilizes the removal that the operation handle drove the blade, can effectively avoid cutting the removal of in-process film, improves the degree of accuracy that cuts.

Description

Manual sample cutting device

Technical Field

The utility model relates to a film cutting equipment technical field especially relates to manual appearance ware of cutting out.

Background

The test of the tensile properties of plastic films and sheets is a test item which is frequently carried out on such products, GB/T1040.3-2006 test for the tensile properties of plastics part 3: the film and sheet test conditions "require that a strip specimen having a width of 10mm to 25mm and a length of not less than 150mm is preferably used. At present, no specific device is used for preparing strip samples for testing the tensile property of plastic films and sheets, and samples are prepared by a ruler and a blade generally: the dimensions were determined by a ruler, and the samples were cut by a blade along the ruler. The sample preparation method can not ensure sample preparation precision, burrs are easily generated on the edges of the samples, the sample result is influenced, and only one width of the sample can be cut each time, so that the test efficiency is low.

At present, there is also prior art to disclose the mode that adopts machinery to cut out the appearance and realize cutting out many samples in proper order to satisfy the demand of product diversification and different sample width. The patent number 201921375976.1 discloses a sample cutting device, which comprises a roller, a bottom support, a fixing component and a cutter holder, wherein the roller is rotatably arranged in the bottom support; the circumferential surface of the roller is provided with a plurality of circumferential cutting grooves; the fixing component is sleeved on the roller to fix the sample; the cutter holder is positioned on the side of the circumferential surface of the roller, and a blade capable of being inserted into the circumferential cutting groove is arranged on the cutter holder; the rocking handle is rotated for a circle, the blade on the blade holder is utilized to cut a sample fixed on the circumferential surface of the roller, the mode that the blade is held manually to cut the sample is replaced, the sample is cut conveniently, and the safety is high. But this sanction appearance ware is that the roller is rotating at the in-process of sanction appearance, that is to say the sample also can rotate, will lead to the sample like this to appear the phenomenon of dislocation at rotatory in-process, influences the effect of sanction appearance, and the blade is located the collet, and the inconvenient adjustment of carrying out the blade position.

SUMMERY OF THE UTILITY MODEL

In order to solve the deficiencies in the prior art, the utility model aims to provide a manual appearance ware of cutting out is fixed the film when cutting out the appearance, utilizes the removal that the operation handle drove the blade, can effectively avoid cutting the removal of in-process film, improves the degree of accuracy that cuts.

The utility model provides a technical scheme that its technical problem adopted does:

the manual sample cutting device comprises a supporting seat; the base is positioned above the supporting seat and is arched, the upper end face of the base is provided with a plurality of cutting grooves which move forwards and backwards, and the cutting grooves are arranged in parallel; the fixing rods are positioned at the front end and the rear end of the base and are used for fixing the sample; the pushing handles are rotatably connected to the left end and the right end of the supporting seat; the cutter holder is connected to the pushing handle, a plurality of blades are arranged on the cutter holder and correspond to the cutting grooves respectively, and the blades can be inserted into the cutting grooves.

Furthermore, the front end and the rear end of the base are respectively provided with a left groove and a right groove which are penetrated through, and the two fixing rods are respectively positioned in the grooves.

Further, the length of the fixing rod is greater than or equal to that of the groove.

Furthermore, the left end and the right end of the fixed rod are detachably connected with the base through springs.

Furthermore, threaded holes are formed in the left end and the right end of the tool apron, and the tool apron is connected with screws at the two ends of the pushing handle.

Furthermore, the left end and the right end of the supporting seat are provided with limiting blocks located behind the pushing handle.

Furthermore, the lower end of the limiting block is rotatably connected with the supporting seat, and a U-shaped groove matched with the two ends of the pushing handle is formed above the limiting block.

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

1. the utility model fixes the sample on the base through the fixed rod, when cutting the sample, the cutting can be realized only by pushing the pushing handle, the sample does not need to be moved, the sample is prevented from moving in the cutting process, the cut sample strip edge is smooth and tidy, and the accuracy and stability of the test data are ensured;

2. the utility model has the advantages that the tool apron is detachably connected with the pushing handle, the depth of the sample cutting can be changed by changing the angle of the tool apron, the use is more flexible, and the detachable mode is convenient for replacing the blade;

3. the space between the cutting grooves can be set to different distances according to requirements, the cutting grooves correspond to the blades one by one, so that splines with various widths can be obtained by cutting once, and the cutting efficiency is improved;

4. the utility model discloses be provided with the stopper, can fix the promotion handle not cutting, when using the promotion handle, can rotate the below with the stopper, can not influence the use that promotes the handle.

Drawings

Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:

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

fig. 2 is a side view of the base of the present invention;

FIG. 3 is a schematic view of the structure of the knife holder of the present invention;

fig. 4 is a schematic diagram of the structure of the limiting block of the present invention.

In the figure: 1-supporting seat, 2-base, 3-cutting groove, 4-pushing handle, 5-tool apron, 6-screw rod, 7-fixing rod, 8-spring, 9-limiting block, 10-groove, 11-blade, 12-threaded hole and 13-U-shaped groove.

Detailed Description

The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and are not limiting of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

As shown in figure 1, the manual sample cutting device comprises a supporting seat 1, wherein a base 2 is arranged on the supporting seat 1. As shown in fig. 2, base 2 and arch, and be equipped with the cutting groove 3 of trend around on the up end of base 2, cutting groove 3 is parallel to be equipped with a plurality ofly, and the interval between the adjacent cutting groove 3 can be set for according to the width of required spline, just so can realize once cutting out the sample and obtain the spline of multiple required width.

Grooves 10 penetrating left and right are formed in the front end face and the rear end face of the base 2, fixing rods 7 used for fixing samples are arranged in the grooves 10, and the length of each fixing rod 7 is larger than or equal to that of each groove 10; the fixing rod 7 is connected with the base 2 through a spring 8. The sample is placed on the base 2, the fixing rod 7 is pulled outwards, the front end and the rear end of the sample are placed in the grooves 10, and the sample is fixed through the fixing rod 7.

The left end and the right end of the supporting seat 1 are connected with inverted U-shaped pushing handles 4, and the pushing handles 4 are rotatably connected with the supporting seat 1. Two ends of the cutter holder 5 are fixed on the pushing handle 4, the blades 11 are fixed on the cutter holder 5, and the positions of the blades 11 and the cutting grooves 3 are in one-to-one correspondence. The pushing handle 4 is pushed, the cutter holder 5 moves along with the pushing handle 4, and the blade 11 can cut samples at the position of the cutting groove 3, so that various sample strips with different widths are obtained.

In addition, in order to ensure that the pushing handle 4 can be smoothly pushed forward and backward, the length of the base 2 and the fixing rod 7 should be smaller than the distance between the left and right ends of the pushing handle 4.

As shown in fig. 3, in order to fine-tune the cutting depth, the tool holder 5 is movably connected with the push handle 4, that is, threaded holes 12 are formed at the left and right ends of the tool holder 5, and the screw rod 6 passes through the body wall of the push handle 4 and is connected with the threaded holes 12. Through the angle of adjustment blade holder 5, just can realize cutting out the fine setting of appearance degree of depth, and the convenient later stage of detachable mode is to the change of blade 11.

In order to fix the pushing handle 4 when not in use, the left end and the right end of the supporting seat 1 are provided with limiting blocks 9 positioned behind the pushing handle 4. As shown in fig. 4, the lower end of the limiting block 9 is rotatably connected to the supporting seat 1, and a U-shaped groove 13 adapted to the two ends of the push handle 4 is disposed above the limiting block 9. When the sample is not cut, the limiting block 9 is pushed forwards, the U-shaped groove 13 of the limiting block 9 pushes the pushing handle 4 to abut against, and the pushing handle 4 is fixed; when a sample is cut, the limiting block 9 is rotated downwards, the U-shaped groove 13 is located below, so that no obstacle is formed on the push handle 4, and the push handle 4 can be smoothly pushed forwards and backwards.

It will be understood by those skilled in the art that the scope of the present invention is not limited to the specific combination of the above-mentioned features, but also covers other embodiments formed by any combination of the above-mentioned features or their equivalents without departing from the spirit of the present invention. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.

Claims

1. Manual appearance ware of cutting out, its characterized in that includes:

a supporting seat;

the base is positioned above the supporting seat and is arched, the upper end face of the base is provided with a plurality of cutting grooves which move forwards and backwards, and the cutting grooves are arranged in parallel;

the fixing rods are positioned at the front end and the rear end of the base and are used for fixing the sample;

the pushing handles are rotatably connected to the left end and the right end of the supporting seat;

the cutter holder is connected to the pushing handle, a plurality of blades are arranged on the cutter holder and correspond to the cutting grooves respectively, and the blades can be inserted into the cutting grooves.

2. The manual sampler cutting device of claim 1, wherein the base has two grooves formed at the front and rear ends thereof, and the two fixing rods are respectively located in the grooves.

3. The manual sampler of claim 2, wherein the length of the fixing rod is greater than or equal to the length of the groove.

4. The manual sampler of claim 1, wherein the left and right ends of the fixing rod are detachably connected to the base by springs.

5. The manual sampler cutting device of claim 1, wherein the tool apron is provided with threaded holes at left and right ends, and the tool apron is connected with threaded rods at two ends of the pushing handle.

6. The manual sampler cutting device of claim 1, wherein the left and right ends of the support base are provided with limit blocks behind the push handle.

7. The manual sample cutting device as claimed in claim 6, wherein the lower end of the stopper is rotatably connected to the supporting base, and a U-shaped groove is formed above the stopper to fit the two ends of the pushing handle.