CN219608478U - TPU film mechanical test sampling device - Google Patents

Abstract

The utility model relates to the technical field of film detection, in particular to a TPU film mechanical test sampling device which comprises a workbench and a dumbbell knife, wherein the top of the workbench is fixedly connected with a placing table, one side of the workbench is fixedly connected with a side plate, the top of the side plate is fixedly connected with a top plate, the inner top of the top plate is fixedly connected with a cylinder, a telescopic rod of the cylinder penetrates through the bottom of the top plate and is fixedly connected with a pressing plate, the bottom of the pressing plate is fixedly connected with a high-magnetism adsorption plate, the high-magnetism adsorption plate is connected with a controller through an electric wire, and the dumbbell knife comprises a longitudinal dumbbell knife and a transverse dumbbell knife.

Description

TPU film mechanical test sampling device

Technical Field

The utility model relates to the field of film detection, in particular to a TPU film mechanical test sampling device.

Background

The TPU is mainly classified into polyester type and polyether type, the hardness range of the TPU is wide (60 HA-85 HD), the TPU is wear-resistant, oil-resistant, transparent and good in elasticity, the TPU can be widely applied in the fields of daily necessities, sports necessities, toys, decorative materials and the like, the halogen-free flame retardant TPU can also replace soft PVC to meet the environmental protection requirements of more and more fields, the elastomer refers to a high molecular material with a glass transition temperature lower than room temperature, an elongation at break of more than 50% and good resilience after external force is removed, the polyurethane elastomer is a relatively special class in the elastomer, the hardness range of the polyurethane elastomer is very wide, the performance range is very wide, so the polyurethane elastomer is a high molecular material between rubber and plastic, the polyurethane elastomer can be heated and plasticized, HAs no or very little crosslinking in chemical structure, the molecules of the polyurethane are basically linear, however, certain physical crosslinking exists, the polyurethane is called TPU, the mechanical test of the TPU film is applicable to the mechanical test, the mechanical test of the TPU is consistent with the conventional mechanical test application requirements, the standard is consistent, the TPU is used along ASTM, ISO, GB and the like, the mechanical test involves tensile strength, elongation at break, 300% of the mechanical test, the modulus of the TPU is relatively good, the mechanical test is the mechanical test knife is required to be tested by the prior mechanical test sample, and the mechanical test knife is required to be tested by the test sample, and the test knife is required to be tested in the test mode, and the test is the test mode is the test sample, and the test mode is required to be tested: the sampling dumbbell knife is a single knife, no transverse and longitudinal parts are provided, the sampling knife right-angle knife is a single knife, no transverse and longitudinal parts are provided, that is to say, the same transverse and longitudinal knife is provided during sampling, after the transverse sample sheet is punched, the longitudinal sample sheet is sampled after the sample on the sampling stamping handle is turned 180 degrees, when a test sample is sampled by a tester, the transverse sampling stamping is performed once, the longitudinal sampling stamping is performed once, two times of sampling of the test sample are required, and the sampled transverse and longitudinal sample sheets are easily confused, so that errors on test data are caused, and the workload is increased when the retest is performed.

Accordingly, there is a need to design a TPU film mechanical test sampling device that addresses one or more of the problems described above.

Disclosure of Invention

In order to solve one or more problems in the prior art, the utility model provides a TPU film mechanical test sampling device.

The technical scheme adopted by the utility model for achieving the purpose is as follows: the utility model provides a TPU film mechanics test sampling device, includes workstation and dumbbell sword, the top fixedly connected with of workstation places the platform, one side fixedly connected with curb plate of workstation, the top fixedly connected with roof of curb plate, the interior top fixedly connected with cylinder of roof, the telescopic link of cylinder runs through the bottom fixedly connected with clamp plate of roof, the bottom fixedly connected with high magnetism adsorption plate of clamp plate, high magnetism adsorption plate has the controller through wire connection, the dumbbell sword is including vertical dumbbell sword and horizontal dumbbell sword.

Preferably, one side of the pressing plate, which is close to the side plate, is fixedly connected with a second rack plate, a first chute is formed in the workbench, and the bottom end of the second rack plate penetrates through the placing table to extend into the first chute.

Preferably, the inner bottom of the placing table is symmetrically and fixedly connected with a supporting frame, the top ends of the two supporting frames are jointly connected with a second rotating rod in a rotating mode, a gear is fixedly connected to the second rotating rod, and the gear is meshed with the second rack plate.

Preferably, both ends of the second rotating rod are fixedly connected with second bevel gears, each second bevel gear is provided with a first rotating rod on one side away from the second rack plate, each first rotating rod is fixedly connected with the bottom in the placement table, each first bevel gear is fixedly connected with a first bevel gear on the top of the first rotating rod, and each first bevel gear is meshed with the corresponding second bevel gear.

Preferably, each first rotating rod is fixedly connected with a rotating gear, one side, close to the side plate, of each rotating gear is provided with a first rack plate, the tooth surface of each first rack plate is meshed with the corresponding rotating gear, and one end, far away from the second rack plate, of each first rack plate is slidably connected with a sleeve.

Preferably, each telescopic other end all sliding connection has the connecting rod, every telescopic inside all is equipped with the spring, every the both ends of spring respectively with correspond first rack board and connecting rod fixed connection, every the connecting rod is kept away from telescopic one end and is all fixedly connected with slide bar, the second spout has been seted up to the top symmetry of placing the platform, every the top of slide bar all runs through and corresponds second spout fixedly connected with splint.

The beneficial effects of the utility model are as follows: the utility model can sample two samples in horizontal and vertical directions at the same time, and can distinguish the two samples in horizontal and vertical directions through the crossing of the dumbbell knife to prevent confusing, can separate from the dumbbell knife through the high magnetic plate after sampling, and can take out the sample embedded in the dumbbell knife after sampling quickly.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the internal structure of the present utility model;

FIG. 3 is a schematic side view of the present utility model;

FIG. 4 is a schematic view of the structure of the dumbbell knife of this utility model;

fig. 5 is a schematic view of the structure of the dumbbell knife of this utility model.

Reference numerals illustrate: 1. a work table; 2. a placement table; 3. a clamping plate; 4. a top plate; 5. a pressing plate; 6. a high magnetic adsorption plate; 7. a first chute; 8. a second chute; 9. a slide bar; 10. a connecting rod; 11. a sleeve; 12. a spring; 13. a first rack plate; 14. rotating the gear; 15. a first rotating lever; 16. a first bevel gear; 17. a second bevel gear; 18. a support frame; 19. a second rack plate; 20. a second rotating rod; 21. a cylinder; 22. a longitudinal dumbbell knife; 23. a transverse dumbbell knife.

Detailed Description

In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model briefly described above will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The present utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the utility model, whereby the utility model is not limited to the specific embodiments disclosed below.

As shown in fig. 1-5, the utility model provides a sampling device for mechanical testing of a TPU film, which comprises a workbench 1 and a dumbbell knife, wherein the top of the workbench 1 is fixedly connected with a placing table 2, one side of the workbench 1 is fixedly connected with a side plate, the top of the side plate is fixedly connected with a top plate 4, the inner top of the top plate 4 is fixedly connected with a cylinder 21, a telescopic rod of the cylinder 21 penetrates through the bottom of the top plate 4 and is fixedly connected with a pressing plate 5, the bottom of the pressing plate 5 is fixedly connected with a high-magnetism adsorption plate 6, the high-magnetism adsorption plate 6 is connected with a controller through an electric wire, the dumbbell knife comprises a longitudinal dumbbell knife 22 and a transverse dumbbell knife 23, and the high-magnetism adsorption plate 6 is favorable for rapid installation and disassembly of the longitudinal dumbbell knife 22 and the transverse dumbbell knife 23.

Further, a second rack plate 19 is fixedly connected to one side, close to the side plate, of the pressing plate 5, a first chute 7 is formed in the workbench 1, the bottom end of the second rack plate 19 penetrates through the placement table 2 to extend into the first chute 7, and the first chute 7 is favorable for stable sliding of the second rack plate 19.

Further, the supporting frames 18 are symmetrically and fixedly connected to the inner bottoms of the placement tables 2, the second rotating rods 20 are connected to the top ends of the two supporting frames 18 in a rotating mode, gears are fixedly connected to the second rotating rods 20 and meshed with the second rack plates 19, and the supporting frames 18 are beneficial to the stable rotation of the second rotating rods 20.

Further, the two ends of the second rotating rod 20 are fixedly connected with second bevel gears 17, one side, far away from the second rack plate 19, of each second bevel gear 17 is provided with a first rotating rod 15, each first rotating rod 15 is fixedly connected with the bottom in the placing table 2, the top of each first rotating rod 15 is fixedly connected with a first bevel gear 16, each first bevel gear 16 is meshed with a corresponding second bevel gear 17, and the first bevel gears 16 and the second bevel gears 17 are matched to facilitate the conversion of vertical rotation into horizontal rotation, so that the rotating gears 14 rotate.

Further, every all fixedly connected with rotates gear 14 on the first bull stick 15, every rotate gear 14 and be close to one side of curb plate and all be equipped with first rack board 13, every the flank of tooth of first rack board 13 all meshes with corresponding rotation gear 14, every the one end that second rack board 19 was kept away from to first rack board 13 all sliding connection has sleeve 11, and sleeve 11 is favorable to first rack board 13 and connecting rod 10 to have the buffer force, can not lead to damaging because clamp plate 3 clamping force is too big when pushing down.

Further, every the equal sliding connection of the other end of sleeve 11 has connecting rod 10, every the inside of sleeve 11 all is equipped with spring 12, every spring 12's both ends respectively with corresponding first rack board 13 and connecting rod 10 fixed connection, every the one end that sleeve 11 was kept away from to connecting rod 10 is equal fixedly connected with slide bar 9, the second spout 8 has been seted up to the top symmetry of placing the platform 2, every the top of slide bar 9 all runs through corresponding second spout 8 fixedly connected with splint 3, and splint 3 can carry out spacing clamp to the TPU film, keeps stable in the sampling process.

Working principle: during sampling, the transverse dumbbell knife 22 is firstly arranged on the high-magnetism adsorption plate 6 with a switch in a T-shaped arrangement mode, then the TPU film is placed on the placing table 2, the starting cylinder 21 drives the pressing plate 5 to press down, the pressing plate 5 presses down to drive the second rack plate 19 to move down, the first rack plate 13 drives the gear to rotate to enable the second rotating rod 20 to rotate, the second rotating rod 20 drives the two second bevel gears 17 and the corresponding first bevel gears 16 to rotate, the rotating gear 14 and the first rack plate 13 move, the clamping plate 3 is driven to clamp and position the TPU film, the transverse dumbbell knife 23 and the longitudinal dumbbell knife 22 sample the transverse and longitudinal samples at the same time, the transverse and longitudinal samples are separated according to the concave-convex shape of the crossing, and then the samples are pushed out by the VEA foaming plate in a way according to the switch on the high-magnetism plate.

The foregoing examples merely illustrate one or more embodiments of the utility model, which are described in greater detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims (6)

1. The utility model provides a TPU film mechanics test sampling device, includes workstation (1) and dumbbell sword, its characterized in that: the utility model discloses a high-magnetism dumbbell knife, including workstation (1), top fixedly connected with place platform (2), one side fixedly connected with curb plate of workstation (1), the top fixedly connected with roof (4) of curb plate, the interior top fixedly connected with cylinder (21) of roof (4), the telescopic link of cylinder (21) runs through the bottom fixedly connected with clamp plate (5) of roof (4), the bottom fixedly connected with high magnetism adsorption plate (6) of clamp plate (5), high magnetism adsorption plate (6) are through the wire connection there being the controller, dumbbell knife is including vertical dumbbell knife (22) and horizontal dumbbell knife (23).

2. The TPU film mechanical test sampling device of claim 1, wherein: one side of the pressing plate (5) close to the side plate is fixedly connected with a second rack plate (19), a first chute (7) is formed in the workbench (1), and the bottom end of the second rack plate (19) penetrates through the placing table (2) and extends into the first chute (7).

3. The TPU film mechanical test sampling device of claim 2, wherein: the inner bottoms of the placing tables (2) are symmetrically and fixedly connected with supporting frames (18), the top ends of the two supporting frames (18) are jointly connected with a second rotating rod (20) in a rotating mode, gears are fixedly connected to the second rotating rod (20), and the gears are meshed with second rack plates (19).

4. A TPU film mechanical test sampling device according to claim 3, characterized in that: the both ends of second bull stick (20) are all fixedly connected with second bevel gear (17), every one side that second bevel gear (17) kept away from second rack board (19) all is equipped with first bull stick (15), every first bull stick (15) all with place in bottom fixed connection in platform (2), every the top of first bull stick (15) all fixedly connected with first bevel gear (16), every first bevel gear (16) all meshes with corresponding second bevel gear (17).

5. The TPU film mechanical test sampling device of claim 4, wherein: every all fixedly connected with rotation gear (14) on first bull stick (15), every rotation gear (14) are close to one side of curb plate and all are equipped with first rack board (13), every the flank of tooth of first rack board (13) all meshes with corresponding rotation gear (14), every one end that second rack board (19) was kept away from to first rack board (13) all sliding connection has sleeve (11).

6. The TPU film mechanical test sampling device of claim 5, wherein: every the equal sliding connection of the other end of sleeve (11) has connecting rod (10), every the inside of sleeve (11) all is equipped with spring (12), every the both ends of spring (12) respectively with correspond first rack board (13) and connecting rod (10) fixed connection, every the one end that sleeve (11) was kept away from to connecting rod (10) is equal fixedly connected with slide bar (9), second spout (8) have been seted up to the top symmetry of placing platform (2), every the top of slide bar (9) all runs through and corresponds second spout (8) fixedly connected with splint (3).