Device for preparing inspection sample by leather cutting
By designing a device for preparing and testing leather cutting samples, the problems of time-consuming and safety hazards in leather sample cutting were solved, achieving efficient and safe multi-size cutting and improving operational convenience.
Patent Information
- Application Number
- CN202520021644.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-06
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-01-06
AI Technical Summary
Existing technologies for cutting leather samples are time-consuming and pose safety hazards. Furthermore, traditional equipment is difficult to adapt to different size requirements and is prone to damage.
A leather cutting and preparation test sample device was designed, which includes a sampling stage, a guide groove, a guide block, a mounting frame, a moving cutting device, and a fixing device. It can fix the leather sample, cut it longitudinally and laterally, and adjust the cutting size through the scale lines.
It improves the efficiency and safety of leather sample cutting, enabling flexible cutting of samples of different sizes and avoiding injuries to staff and damage to equipment.
Smart Images
Figure CN223856828U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a kind of leather cutting preparation test sample devices. BACKGROUND
[0002] Currently, the detection of harmful chemicals in leather, including perfluorinated compounds, formaldehyde content, azo, pH value, etc., according to standard requirements, usually need to cut leather. However, due to the small size required by the standard, the weight is large, and the cutting sample needs to consume a long manual time, which greatly reduces the laboratory test efficiency.
[0003] The traditional cutting equipment blade is very sharp, and it is easy to injure the workers during the cutting process, which has a great safety hazard. Currently, there is no equipment that can mechanically replace manual sample preparation, and the paper shredder with similar functions cannot meet the requirements because the leather has good flexibility and unevenness, which easily winds in the paper shredder and affects the feeding process, and easily damages the paper shredder. In addition, the sample size required by the standard is different, and the cutting knife needs to be adjusted conveniently. Therefore, in order to solve the above problems, a leather cutting preparation test sample device needs to be proposed. SUMMARY
[0004] To solve the above problems, the utility model provides a kind of leather cutting preparation test sample device. The technical scheme provided by the utility model is as follows: a kind of leather cutting preparation test sample device, including sampling table, its characterized in that: the guide groove is arranged on one side of the sampling table, the guide block is placed in the guide groove, the mounting bracket is connected to the guide block, the mounting bracket is inverted L type, the straight beam bottom is fixedly connected to the guide block, the top beam is located above the sampling table, a vertically arranged telescopic frame is connected below the top beam, a horizontal plate is connected to the bottom of the telescopic frame, downward protruding mounting plates are arranged at both ends of the horizontal plate, screw holes are formed in the mounting plates, a carrier plate is installed between the two mounting plates, the carrier plate is installed on the screw hole by bolts, a mobile cutting device is arranged on the carrier plate. A fixing device is arranged on both sides of the sampling table. The fixing device is composed of a bracket, a pressing plate, a hand wheel and an adjusting screw. The adjusting screw is arranged in the middle of the bracket, the hand wheel is fixed to the upper end of the adjusting screw, the lower end of the adjusting screw is connected to the pressing plate by a snap buckle, the pressing plate is located below the bracket, guide blocks are arranged on both sides of the pressing plate, and the guide blocks are slidingly arranged in the guide grooves on the inner side of the bracket. The mobile cutting device is composed of a frame, a knife seat and a cutting knife. Threaded holes are arranged on both sides of the frame, fixed bolts are screwed into the threaded holes, the carrier plate on the frame is in contact with the top of the fixed bolt, a circular pie-shaped empty slot is arranged at the bottom of the frame, grooves are arranged on the top of the longitudinal and transverse of the empty slot, the bottom of the knife seat is fixedly installed with the cutting knife. Scale lines are arranged along the side of the guide groove on the sampling table. Scale lines are arranged on the surface of the carrier plate.
[0005] Beneficial effects: the utility model discloses can press tightly fixed leather sample, and the transverse and vertical of cutting knife can be converted with each other, and the bidirectional cutting of leather sample is carried out respectively to transverse and vertical, and simultaneously has bidirectional scale line, and the leather sample of different size is cut simultaneously, and staff is not easy to hurt simultaneously. Easy operation improves the cutting sample efficiency of leather sample. BRIEF DESCRIPTION OF DRAWINGS
[0006] Figure 1 It is the structure schematic diagram of the utility model.
[0007] Figure 2 It is the top structure schematic diagram of the sampling platform of the utility model.
[0008] Figure 3 It is the movable device structure schematic diagram of the utility model. DETAILED DESCRIPTION
[0009] The utility model will be further explained in combination with specific embodiment. It should be understood that these embodiments are only used for illustrating the utility model and are not used for limiting the scope of the utility model. In addition, it should be understood that after reading the content taught by the utility model, those skilled in the art can make various changes or modifications to the utility model, and these equivalent forms also fall within the scope defined by the appended claims of the present application.
[0010] The device for preparing test sample of leather cutting comprises a sampling table 1, characterized in that a guide groove 2 is arranged on one side of the sampling table, a guide block 3 is arranged in the guide groove, an installation frame 4 is connected to the guide block, the installation frame is in inverted L shape, the straight beam is fixedly connected to the bottom of the guide block, the top beam is above the sampling table, a vertically arranged telescopic frame 5 is connected below the top beam, a horizontal plate 6 is connected to the bottom of the telescopic frame, downward protruding installation plates are arranged at both ends of the horizontal plate, screw holes 7 are formed in the installation plates, a load plate 8 is installed between the two installation plates, the load plate is installed on the screw holes by bolts 9, and a movable cutting device 10 is arranged on the load plate. A fixing device 11 is arranged on both sides of the sampling table. The fixing device comprises a support 12, a pressing plate 13, a hand wheel 14 and an adjusting screw 15, the adjusting screw is arranged in the middle of the support, the hand wheel is fixed to the upper end of the adjusting screw, the lower end of the adjusting screw is connected to the pressing plate, the pressing plate is below the support, guide blocks 16 are arranged on both sides of the pressing plate, and the guide blocks are slidingly arranged in guide grooves 17 on the inner side of the support. The movable cutting device comprises a frame 18, a cutter seat 19 and a cutting knife 20, screw holes 21 are arranged on both sides of the frame, fixed bolts 22 are screwed into the screw holes, a circular pie-shaped empty slot 23 is arranged at the bottom of the frame, recesses 25 are arranged in the longitudinal direction and the transverse direction of the lower part of the empty slot, the recesses are adapted to the top of rotating rods 24 of the upper part of the cutter seat, and the cutting knife 26 is fixedly installed at the bottom of the cutter seat. Scale lines 27 are arranged along the side of the guide groove on the sampling table, and scale lines 28 are arranged on the surface of the load plate.
[0011] In use, first, the leather sample is placed above the sampling table 1, and both ends are placed below the pressing plates 13 on both sides, then the hand wheel 14 is rotated, the hand wheel 14 drives the adjusting screw 15 to rotate, the adjusting screw 15 drives the pressing plate 13 to move downward, after the pressing plate 13 is tightly attached to the leather, the fixing devices 11 at both ends fix the leather on the sampling table 1. The movement of the pressing plate 13 drives the guide blocks 16 to move in the guide grooves 17, thereby improving the guidance of the movement of the pressing plate 13. Then, the telescopic rod 5 is pushed to move downward, so that the cutting knife 26 below the load plate 8 is positioned on the leather, the installation frame 4 is pushed to drive the guide block 3 to move in the guide groove 2, thereby realizing the longitudinal cutting of the leather sample by the cutting knife 26. According to different requirements, a required number of movable cutting devices 10 can be installed on the load plate 8, the load plate 8 can be removed by removing the bolts, then the movable cutting device 10 required is installed, the fixed bolts 22 are tightened, so that the frame 18 is in contact with the load plate 8, thereby fixing the movable device 10 at a corresponding position on the load plate 8, so that the distance between the cutting knives can be adjusted, after the load plate 8 is re-installed by the bolts, leather samples with different widths can be cut.
[0012] When the longitudinal cutting is finished, the bolts of the installation carrier plate 8 are removed again, the other moving cutting devices 10 are removed, only one moving cutting device 10 is reserved, the rod 24 is rotated to move upward to the empty slot 23 to rotate horizontally, the cutting knife is rotated to the horizontal position in the slot 25, the position of the cutting knife is changed from the longitudinal position to the horizontal position, then the fixed bolt 22 is rotated, the frame 18 is no longer in contact with the carrier plate 8, at this time, the carrier plate 8 is re-installed by bolts, then the moving device 10 is slid along the carrier plate 8, the horizontal cutting is realized, and the leather test sample of different sizes can be cut out. The scale line 27 is arranged along the edge of the guide slot on the sampling table, and the scale line 28 is arranged on the surface of the carrier plate, which improves the convenience of the device.
Claims
1. A device for preparing test samples of leather cuttings comprising a sampling station, characterised in that: The guiding groove is arranged on one side of the sampling table, the guiding block is placed in the guiding groove, the mounting frame is connected to the guiding block, the mounting frame is inverted L-shaped, the straight beam is fixedly connected to the bottom of the guiding block, the top beam is above the sampling table, the telescopic frame is connected below the top beam and arranged vertically, the horizontal plate is connected to the bottom of the telescopic frame, the downward protruding mounting plates are arranged at the two ends of the horizontal plate, the screw holes are formed in the mounting plates, the load plate is installed between the two mounting plates and fixed on the screw holes by bolts, and the movable cutting device is arranged on the load plate.
2. A device for preparing test samples of leather cuttings according to claim 1, characterized in that, The fixing device is arranged on both sides of the sampling table.
3. A device for preparing test samples of leather cuttings according to claim 1, characterized in that, The fixing device is composed of a support, a pressing plate, a hand wheel and an adjusting screw, the adjusting screw is arranged in the middle of the support, the hand wheel is fixed to the upper end of the adjusting screw, the lower end of the adjusting screw is connected to the pressing plate by a snap buckle, the pressing plate is below the support, the guiding blocks are arranged on the two sides of the pressing plate and slidably arranged in the guiding grooves on the inner side of the support.
4. A device for preparing test samples of leather cuttings according to claim 1, characterized in that, The movable cutting device is composed of a frame, a cutter holder and a cutting knife, the threaded holes are arranged on the two sides of the frame, the fixing bolts are screwed into the threaded holes, the top of the fixing bolts abuts against the load plate in the frame, the circular pie-shaped clearance groove is arranged at the bottom of the frame, the longitudinal and transverse grooves are arranged below the clearance groove and adapted to the top of the rotating rod of the cutter holder, and the cutting knife is fixedly installed at the bottom of the cutter holder.
5. A device for preparing test samples of leather cuttings according to claim 1, characterized in that, The scale line is arranged on the sampling table along the side of the guiding groove.
6. A device for preparing test samples of leather cuttings according to claim 1, characterized in that, The scale line is arranged on the surface of the load plate.