CN211576753U

CN211576753U - Novel tensile testing machine

Info

Publication number: CN211576753U
Application number: CN202020023223.0U
Authority: CN
Inventors: 许茂祥
Original assignee: Changxin Rubber Industry Shanghai Co ltd
Current assignee: Changxin Rubber Industry Shanghai Co ltd
Priority date: 2020-01-06
Filing date: 2020-01-06
Publication date: 2020-09-25
Anticipated expiration: 2030-01-06

Abstract

The utility model discloses a novel tensile testing machine, which comprises an operating platform, an adjusting device, a clamping device and a top plate, threaded rods are arranged on two sides of the top of the operating platform, top plates are fixedly welded on the tops of the two groups of threaded rods through bearing seats, the bottoms of the two groups of threaded rods penetrate through the top of the operating platform, and extends to the inside of the operating platform, and is fixedly welded with a rotating roller, two groups of threaded rods are in threaded connection with movable blocks, a mounting plate is fixedly welded between the two groups of movable blocks, a placing plate is fixedly welded at the center of the top of the mounting plate, a rotating rod is fixedly welded at the top of the placing plate, the top of the rotating rod penetrates through the bottom of the fixing cylinder, and extend to its inside, roof bottom center department fixed welding has the fixed block, the equal fixed welding of fixed block and the relative one end of fixed cylinder has clamping device, equal fixedly connected with adjusting device all around the operation panel bottom. The novel tensile testing machine is suitable for rubber detection work of different sizes.

Description

Novel tensile testing machine

Technical Field

The utility model belongs to the technical field of tensile testing machine, concretely relates to novel tensile testing machine.

Background

The tension tester is also called a universal material tester. The universal tester is used for carrying out mechanical stress applied to mechanical property tests such as static load, stretching, compression, bending, shearing, tearing, stripping and the like of instruments and equipment aiming at various materials, is suitable for testing various physical and mechanical properties of materials such as plastic plates, pipes, profiled bars, plastic films, rubber, electric wires, cables, steel, glass fibers and the like, is material development, is indispensable detection equipment for physical property tests, teaching research, quality control and the like, a tension machine clamp is used as an important component of an instrument, different materials need different clamps, and the universal tester is also an important factor for smooth performance of the tests and high accuracy of test results; usually in rubber production and processing, need use tensile testing machine to detect its pulling force, current tensile testing machine when using, can not audio-visually adjust the interval between the anchor clamps according to sample size.

Therefore, in order to meet the current situation, a new tensile testing machine needs to be designed and produced to meet the actual use requirement.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel tensile testing machine to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a novel tensile testing machine comprises an operating platform, an adjusting device, a clamping device and a top plate, wherein the interior of the operating platform is provided with a cavity, threaded rods are arranged on two sides of the top of the operating platform, two groups of threaded rods are fixedly welded with the top plate through bearing seats, the bottoms of the two groups of threaded rods penetrate through the top of the operating platform and extend to the interior of the operating platform, rotating rollers are fixedly welded on the two groups of threaded rods, movable blocks are in threaded connection with the two groups of threaded rods, a mounting plate is fixedly welded between the two groups of movable blocks, a placing plate is fixedly welded at the center of the top of the mounting plate, a rotating rod is fixedly welded at the top of the placing plate, the top of the rotating rod penetrates through the bottom of a fixed cylinder and extends to the interior of the fixed cylinder and is in threaded connection with the side, all fixedly connected with adjusting device around the operation panel bottom.

Preferably, the inside diapire center department fixedly connected with driving motor of operation panel, driving motor's output passes through shaft coupling and pivot one end fixed connection, and the fixed welding of pivot other end has the gear, the gear passes through the belt and is connected with two sets of live-rollers transmission.

Preferably, clamping device includes U type piece, presss from both sides tight piece and screw rod, all set up threaded hole on the wall of U type piece both sides, threaded hole internal thread connection has the screw rod, screw rod one end extends to U type piece outside, the screw rod other end extends to U type piece inboardly, and rotates and be connected with and press from both sides tight piece.

Preferably, adjusting device includes sleeve, screw thread piece and fixed disk, all rotate all around the operation panel bottom and be connected with the sleeve, the inside threaded connection of sleeve has the screw thread piece, screw thread piece bottom runs through the sleeve bottom to extend to its below, and with fixed disk top fixed welding.

Preferably, the bottoms of the two groups of rotating rollers are rotatably connected with fixing rods, the bottoms of the fixing rods are fixedly welded with the bottom wall inside the operating platform, a cushion block is fixedly welded at the center of the bottom of the mounting plate, and a tension sensor is arranged on one side of the fixing cylinder.

The utility model discloses a technological effect and advantage: according to the novel tensile testing machine, through the arranged clamping devices, the two groups of screws are rotated, so that the two groups of screws drive the two groups of clamping blocks to fix rubber, and the novel tensile testing machine is suitable for fixing rubber with different sizes; through the arranged adjusting device, four groups of sleeves at the bottom of the operating platform are sequentially rotated, so that the sleeves move up and down along the direction of the thread block, the whole body is in a horizontal state, the device is suitable for different working environments, and the detection result is improved; the two groups of rotating rollers are driven to rotate by the driving motor, and the two groups of rotating rollers drive the movable block and the mounting plate to move up and down, so that the distance between the two groups of clamping devices is conveniently adjusted; the novel tensile testing machine is suitable for rubber detection work of different sizes.

Drawings

Fig. 1 is a cross-sectional view of the present invention;

fig. 2 is a front view of the clamping device of the present invention;

fig. 3 is a schematic structural diagram of the adjusting mechanism of the present invention.

In the figure: the device comprises an operation table 1, an adjusting device 2, a sleeve 21, a thread block 22, a fixed disc 23, a driving motor 3, a gear 4, a rotating roller 5, a threaded rod 6, a movable block 7, an installation plate 8, a clamping device 9, a U-shaped block 91, a clamping block 92, a screw rod 93, a cushion block 10, a fixed block 11, a top plate 12, a placing plate 13, a tension sensor 14 and a fixed cylinder 15.

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.

Unless defined otherwise, all references to up, down, left, right, front, back, inner and outer directions herein are to be interpreted as referring to up, down, left, right, front, back, inner and outer directions in the drawings to which the invention is applied, and all references are hereby incorporated herein by reference.

The utility model provides a novel tensile testing machine as shown in figures 1-3, which comprises an operation table 1, an adjusting device 2, a clamping device 9 and a top plate 12, wherein the inside of the operation table 1 is provided with a cavity, both sides of the top of the operation table 1 are provided with threaded rods 6, the top of the threaded rods 6 are fixedly welded with the top plate 12 through bearing seats, the bottom of the threaded rods 6 penetrate through the top of the operation table 1 and extend to the inside of the operation table 1, the fixed welding is provided with a rotating roller 5, the threaded rods 6 are in threaded connection with movable blocks 7, a mounting plate 8 is fixedly welded between the movable blocks 7, a placing plate 13 is fixedly welded at the center of the top of the mounting plate 8, the top of the placing plate 13 is fixedly welded with a rotating rod, the top of the rotating rod penetrates through the bottom of a fixed cylinder 15 and extends to the inside of, the fixed welding of roof 12 bottom center department has fixed block 11, the equal fixed welding of fixed block 11 and the relative one end of fixed cylinder 15 has clamping device 9, equal fixedly connected with adjusting device 2 all around in 1 bottom of operation panel.

Specifically, 1 inside diapire center department fixedly connected with driving motor 3 of operation panel, driving motor 3's output passes through shaft coupling and pivot one end fixed connection, and pivot other end fixed welding has gear 4, gear 4 passes through the belt and is connected with 5 transmissions of two sets of live-rollers.

Specifically, clamping device 9 includes U type piece 91, presss from both sides tight piece 92 and screw rod 93, all set up threaded hole on the wall of U type piece 91 both sides, threaded hole female connection has screw rod 93, screw rod 93 one end extends to U type piece 91 outside, the screw rod 93 other end extends to U type piece 91 inboardly, and rotates and be connected with and press from both sides tight piece 92.

Specifically, adjusting device 2 includes sleeve 21, screw block 22 and fixed disk 23, all rotate all around the 1 bottom of operation panel and be connected with sleeve 21, the inside threaded connection of sleeve 21 has screw block 22, screw block 22 bottom runs through sleeve 21 bottom to extend to its below, and with fixed disk 23 top fixed weld.

Specifically, the bottoms of the two groups of rotating rollers 5 are rotatably connected with fixing rods, the bottoms of the fixing rods are fixedly welded with the bottom wall inside the operating platform 1, cushion blocks 10 are fixedly welded at the center of the bottom of the mounting plate 8, a tension sensor 14 is arranged on one side of the fixing cylinder 15, and the model of the tension sensor 14 is YZC-516.

Specifically, this novel tensile testing machine, when using, at first adjust two sets of clamping device 9's interval according to the size of rubber, start driving motor 3, driving motor 3 drives two sets of threaded rods 6 and rotates, two kinds of threaded rods 6 drive movable block 7 and mounting panel 8 up-and-down motion on threaded rod 6, then place two sets of U type pieces 91 with rubber between, and rotate four group's screw rods 93, make four groups press from both sides tight piece 92 fixed to it, starting driving motor 3 after that, driving motor 3 drives a set of clamping device 9 downstream, make rubber stretch, thereby utilize force transducer to detect out its pulling force.

Finally, it should be noted that: 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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a novel tensile testing machine, includes operation panel (1), adjusting device (2), clamping device (9) and roof (12), its characterized in that: the inner part of the operating platform (1) is set to be a cavity, threaded rods (6) are arranged on two sides of the top of the operating platform (1), two groups of threaded rods (6) are fixedly welded with a top plate (12) through a bearing seat, two groups of threaded rods (6) run through the top of the operating platform (1) and extend to the inner part of the operating platform (1), fixed welding is provided with rotating rollers (5), two groups of threaded rods (6) are connected with movable blocks (7) through threads, a mounting plate (8) is fixedly welded between the two groups of movable blocks (7), a placing plate (13) is fixedly welded at the center of the top of the mounting plate (8), a rotating rod is fixedly welded at the top of the placing plate (13), the top of the rotating rod runs through the bottom of a fixed cylinder (15) and extends to the inner part of the fixed cylinder (15) and is in threaded connection with the inner side wall, the fixed block (11) and the opposite end of the fixed cylinder (15) are fixedly welded with a clamping device (9), and the bottom of the operating platform (1) is fixedly connected with an adjusting device (2) all around.

2. The novel tensile testing machine of claim 1, wherein: fixedly connected with driving motor (3) is located at inside diapire center of operation panel (1), the output of driving motor (3) passes through shaft coupling and pivot one end fixed connection, and the fixed welding of pivot other end has gear (4), gear (4) are connected with two sets of live-rollers (5) transmission through the belt.

3. The novel tensile testing machine of claim 1, wherein: clamping device (9) include U type piece (91), press from both sides tight piece (92) and screw rod (93), all set up threaded hole on U type piece (91) both sides wall, threaded hole female connection has screw rod (93), screw rod (93) one end extends to U type piece (91) outside, screw rod (93) other end extends to U type piece (91) inboard, and rotates and be connected with and press from both sides tight piece (92).

4. The novel tensile testing machine of claim 1, wherein: adjusting device (2) include sleeve (21), screw thread piece (22) and fixed disk (23), all rotate all around operation panel (1) bottom and be connected with sleeve (21), sleeve (21) internal thread is connected with screw thread piece (22), screw thread piece (22) bottom runs through sleeve (21) bottom to extend to its below, and with fixed disk (23) top fixed welding.

5. The novel tensile testing machine of claim 1, wherein: two sets of live-rollers (5) bottom is rotated and is connected with the dead lever, and the dead lever bottom and the inside diapire fixed welding of operation panel (1), mounting panel (8) bottom center department fixed welding has cushion (10), a fixed section of thick bamboo (15) one side is provided with force transducer (14).