CN214622069U

CN214622069U - A tensile test machine for leather capability test

Info

Publication number: CN214622069U
Application number: CN202120708089.2U
Authority: CN
Inventors: 周安美; 黄佳佳; 曲绪平
Original assignee: Shanghai Saishi Industrial Co ltd
Current assignee: Shanghai Saishi Industrial Co ltd
Priority date: 2021-04-08
Filing date: 2021-04-08
Publication date: 2021-11-05
Anticipated expiration: 2031-04-08

Abstract

The utility model discloses a tensile test machine for leather capability test, including shell, supporting seat, motor, screw rod, first drawing dish and second drawing dish, the fixed surface of shell is provided with the supporting seat, and the inside fixed mounting of supporting seat has the motor, and the front end fixedly connected with screw rod of motor, the equal screw thread in upper and lower both sides of screw rod install the outer liner, and the fixed first drawing dish that is provided with in side of screw rod top outer liner, the fixed second drawing dish that is provided with in side of screw rod below outer liner, the double-screw bolt is installed to the inside of first drawing dish and the equal screw thread in inside of second drawing dish. This a tensile test machine for leather capability test can utilize the screw rod on the device to come to adjust the interval between the front and back drawing disks at the in-process that uses, has promoted the practicality of device, can also come to adjust the position of each clamp plate through the inside double-screw bolt of device simultaneously to carry out the centre gripping work of different positions, be applicable to and carry out the tensile test to the leather of different shapes.

Description

A tensile test machine for leather capability test

Technical Field

The utility model relates to a leather test technical field specifically is a tensile test machine for leather capability test.

Background

The leather is made of animal leather by a physical or chemical processing mode, a series of test works including performance tests, component tests and the like need to be carried out on the leather in the leather production process, and a tension test device needs to be used in the performance test process.

Some tensile testing devices on the market today:

(1) when the existing tension testing device is used, the fixed position and the fixed range of the leather are not convenient to adjust, tension testing work under different testing conditions is difficult to perform, and the using effect is poor;

(2) some tension test devices are not convenient for adjust the size of the time measuring force of tension detection when in use, can not adapt to the leather of different shapes and different test needs to carry out tension test work, and the adjustability is poor.

We have proposed a tensile tester for leather property testing in order to solve the problems set forth above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tensile test machine for leather capability test to solve some tensile test devices on the existing market that above-mentioned background art provided and when using, be difficult to carry out the problem of tensile test work under different test conditions.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a tensile test machine for leather capability test, includes that shell, supporting seat, motor, screw rod, first drawing dish and second draw the dish, the fixed surface of shell is provided with the supporting seat, and the inside fixed mounting of supporting seat has the motor, and the front end fixedly connected with screw rod of motor, the equal screw thread in upper and lower both sides of screw rod install the outer liner, and the fixed first drawing dish that is provided with in side of screw rod top outer liner, the fixed second drawing dish that is provided with in side of screw rod below outer liner, the double-screw bolt is installed to the equal screw thread in inside of the inside of first drawing dish and second drawing dish, and the equal fixed mounting in side of first drawing dish and second drawing dish has the movable sleeve.

Preferably, the screw threads at the upper end and the lower end of the screw rod are opposite in rotating direction, and the screw rod is connected with the top end of the shell in a bearing mode.

Preferably, the connector is installed to the front end bearing of double-screw bolt, and the front end fixedly connected with spring of connector, the front end fixed of spring is provided with the movable rod, and the inside fixedly connected with pressure spring of movable rod, movable rod pass through double-screw bolt and second draw and constitute extending structure between the dish.

Preferably, the fixed surface of pressure spring is provided with the connecting block, and the front end fixedly connected with clamp plate of connecting block, clamp plate symmetric distribution are in the upper and lower both sides of movable rod, and the equal fixed mounting in front end surface of clamp plate and adjacent clamp plate has the pressure pad.

Preferably, the pressing plate forms an elastic structure through the pressure spring and the movable rod, the pressing plate forms a sliding structure through the connecting block and the movable rod, the side face of the movable rod is rotatably provided with the rotating plate, the rotating plate is located between the two adjacent pressing plates, and the rotating plate is disc-shaped.

Preferably, the movable sleeve, the outer bushing and the shell are mutually attached, a limiting rod penetrates through the movable sleeve, the limiting rod and the screw rod are mutually parallel, the first pull disc and the second pull disc form a sliding structure through the limiting rod, the screw rod and the shell, and the limiting rod and the shell are fixedly connected.

Compared with the prior art, the beneficial effects of the utility model are that: this a tensile test machine for leather performance test:

(1) the adjustable leather tension testing device is provided with the adjustable screw and the pull disc, the pull disc moves under the action of the limiting structure through the rotation of the screw, and the upper pull disc and the lower pull disc can move in opposite directions or move back to back, so that the device can test the tension of leather, and the leather with different sizes can be stably clamped by utilizing the press plates distributed at equal intervals;

(2) the in-process that the device used can utilize double-screw bolt adjustment mechanism to come to adjust the initial position of clamp plate everywhere, thereby make the device can be applicable to the leather of different shapes and carry out the tight and test work of the clamp in edge, the test effect of device has been promoted, the device can also make the elasticity of the device internal spring change when adjusting the double-screw bolt in-process of using, thereby the rotation of cooperation screw rod carries out different tensile test work, and can make the clamp plate be crowded automatically at the in-process that rotates the commentaries on classics board, the convenience is placed the leather, the convenience of device use has been promoted.

Drawings

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

FIG. 2 is a schematic view of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is a schematic front view of the present invention;

FIG. 4 is a schematic view of the connection structure between the pressing plate and the adjacent pressing plate of the present invention;

fig. 5 is a schematic side view of the pressing plate of the present invention.

In the figure: 1. a housing; 2. a supporting seat; 3. a motor; 4. a screw; 5. an outer liner; 6. a first pull plate; 7. a second pull plate; 8. a stud; 9. a connector; 10. a spring; 11. a movable rod; 12. a pressure spring; 13. connecting blocks; 14. pressing a plate; 15. rotating the plate; 16. a movable sleeve; 17. a limiting rod; 18. and a pressure pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a tensile test machine for leather performance test comprises a shell 1, a supporting seat 2, a motor 3, a screw rod 4, an outer bushing 5, a first pull disc 6, a second pull disc 7, a stud 8, a connector 9, a spring 10, a movable rod 11, a pressure spring 12, a connecting block 13, a pressure plate 14, a rotating plate 15, a movable sleeve 16, a limiting rod 17 and a pressure pad 18, wherein the supporting seat 2 is fixedly arranged on the surface of the shell 1, the motor 3 is fixedly arranged in the supporting seat 2, the front end of the motor 3 is fixedly connected with the screw rod 4, the outer bushing 5 is respectively arranged on the upper side and the lower side of the screw rod 4 in a threaded manner, the spacing between the upper pull disc and the lower pull disc can be adjusted by utilizing the outer bushing 5 in subsequent use, the first pull disc 6 is fixedly arranged on the side surface of the outer bushing 5 above the screw rod 4, the second pull disc 7 is fixedly arranged on the side surface of the outer bushing 5 below the screw rod 4, the studs 8 are respectively arranged in the inner portion of the first pull disc 6 and the inner portion of the second pull disc 7 in a threaded manner, the side of first drawing disk 6 and second drawing disk 7 all fixed mounting have a movable sleeve 16, come to carry on spacingly when moving the drawing disk through movable sleeve 16, stability when guaranteeing the device use.

The screw thread direction of the upper end and the lower end of the screw rod 4 is opposite, the screw rod 4 is connected with the top end of the shell 1 in a bearing mode, and the moving directions of the first pull disc 6 and the second pull disc 7 are opposite in the rotating process of the screw rod 4.

Connector 9 is installed to the front end bearing of double-screw bolt 8, the front end fixedly connected with spring 10 of connector 9, the fixed movable rod 11 that is provided with in front end of spring 10, the inside fixedly connected with pressure spring 12 of movable rod 11, movable rod 11 constitutes extending structure through between double-screw bolt 8 and the second head 7, can come to draw the pulling force of dish 7 to the leather to first head 6 and second head through the extending structure on the device and adjust, thereby carry out the test work under the different pulling forces, and can also make the position of clamp plate 14 front end change adjusting tensile in-process, make the device can carry out the centre gripping to the leather of different shapes.

The fixed surface of pressure spring 12 is provided with connecting block 13, and the front end fixedly connected with clamp plate 14 of connecting

block

13, 14 symmetric distribution of clamp plate have a pressure pad 18 in the upper and lower both sides of movable rod 11, the equal fixed mounting in front end surface of clamp plate 14 and adjacent clamp plate 14, can also play the guard action when guaranteeing the centre gripping effect through pressure pad 18, have promoted the practical function of device.

The clamp plate 14 passes through to constitute elastic construction between pressure spring 12 and the movable rod 11, clamp plate 14 passes through to constitute sliding construction between connecting block 13 and the movable rod 11, the side of movable rod 11 is rotated and is installed and is changeed board 15, it is located between adjacent two clamp plates 14 to change board 15, the shape that changes board 15 is discoid, can be at commentaries on classics board 15 pivoted in-process, automatic extrusion division clamp plate 14, thereby make clamp plate 14 can be propped open fast, the convenience is placed and is taken out the leather.

Laminating each other between the movable sleeve 16 and outer bush 5 and the shell 1, the inside of movable sleeve 16 runs through and is provided with gag lever post 17, be parallel to each other between gag lever post 17 and the screw rod 4, first drawing dish 6 and second draw dish 7 all constitute sliding construction between gag lever post 17 and screw rod 4 and the shell 1, be fixed connection between gag lever post 17 and the shell 1, can come to first drawing dish 6 and second through the sliding construction on the device and draw the interval between the dish 7 to adjust, thereby make the device can carry out centre gripping work to the leather of not unidimensional size.

The working principle is as follows: when the tension testing machine for leather performance testing is used, as shown in fig. 1 and 3, a shell 1 and a supporting seat 2 of the device are used for supporting the whole, firstly, a screw rod 4 is rotated according to the size of leather, the screw rod 4 is driven to rotate through a motor 3, so that a first pull disc 6 and a second pull disc 7 move up and down under the action of a movable sleeve 16 and a limiting rod 17, and because the threads on the upper side and the lower side of the screw rod 4 are opposite in rotating direction, the first pull disc 6 and the second pull disc 7 can move in opposite directions or move back to back in the process of rotating the screw rod 4, so that the leather with different sizes can be clamped and fixed;

as shown in fig. 1-2 and fig. 4-5, the device can be further installed according to leather with different shapes, the position of the movable rod 11 is changed by rotating the stud 8 inside the second pull disc 7, so that the device can stably clamp the edge of the leather with different shapes, the connector 9 can be rotated by rotating the stud 8 in the clamping process, so that the spring 10 can be protected, the compression degree of the spring 10 between the movable rod 11 and the stud 8 can be changed in the rotating process of the stud 8, so that the initial tension of the device can be adjusted, so that the device can adjust the tension of the device during testing, the device can also rotate the rotating plate 15, so that the edge of the rotating plate 15 abuts against the pressing plates 14 on the upper side and the lower side, so that the pressing plates 14 are spread, so that the device can clamp the leather by the elasticity of the pressure spring 12 for testing, the above is the operation of the whole device, and the details which are not described in detail in this specification are well known to those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a tensile test machine for leather capability test, includes shell (1), supporting seat (2), motor (3), screw rod (4), first drawing a set (6) and second drawing a set (7), its characterized in that: the surface fixing of shell (1) is provided with supporting seat (2), the inside fixed mounting of supporting seat (2) has motor (3), the front end fixedly connected with screw rod (4) of motor (3), outer bush (5) are installed to the equal screw thread in upper and lower both sides of screw rod (4), the fixed first drawing disc (6) that is provided with in side of screw rod (4) top outer bush (5), the fixed second drawing disc (7) that is provided with in side of screw rod (4) below outer bush (5), double-screw bolt (8) are installed to the equal screw thread in inside of the inside of first drawing disc (6) and second drawing disc (7), the equal fixed mounting in side of first drawing disc (6) and second drawing disc (7) has movable sleeve (16).

2. The tensile tester for leather property test of claim 1, wherein: the screw threads at the upper end and the lower end of the screw rod (4) are opposite in rotating direction, and the screw rod (4) is connected with the top end of the shell (1) in a bearing connection mode.

3. The tensile tester for leather property test of claim 1, wherein: the front end bearing of double-screw bolt (8) installs connector (9), and the front end fixedly connected with spring (10) of connector (9), the front end of spring (10) is fixed and is provided with movable rod (11), and the inside fixedly connected with pressure spring (12) of movable rod (11), movable rod (11) constitute extending structure between through double-screw bolt (8) and second drawing drum (7).

4. The tensile tester for leather property test of claim 3, wherein: the surface of the pressure spring (12) is fixedly provided with a connecting block (13), the front end of the connecting block (13) is fixedly connected with a pressure plate (14), the pressure plate (14) is symmetrically distributed on the upper side and the lower side of the movable rod (11), and the surface of the front end of the pressure plate (14) and the surface of the front end of the adjacent pressure plate (14) are fixedly provided with pressure pads (18).

5. The tension tester for leather performance test as claimed in claim 4, wherein: the pressing plate (14) forms an elastic structure through a pressure spring (12) and the movable rod (11), the pressing plate (14) forms a sliding structure through a connecting block (13) and the movable rod (11), the side face of the movable rod (11) is rotatably provided with a rotating plate (15), the rotating plate (15) is located between the two adjacent pressing plates (14), and the rotating plate (15) is disc-shaped.

6. The tensile tester for leather property test of claim 1, wherein: the movable sleeve (16), the outer bushing (5) and the shell (1) are mutually attached, a limiting rod (17) penetrates through the movable sleeve (16), the limiting rod (17) and the screw rod (4) are mutually parallel, the first pull disc (6) and the second pull disc (7) form a sliding structure through the limiting rod (17), the screw rod (4) and the shell (1), and the limiting rod (17) and the shell (1) are fixedly connected.