CN216433731U

CN216433731U - Stable convenient tensile testing machine

Info

Publication number: CN216433731U
Application number: CN202122466069.1U
Authority: CN
Inventors: 雷安英
Original assignee: Chengdu Megavision Design & Printing Co ltd
Current assignee: Chengdu Megavision Design & Printing Co ltd
Priority date: 2021-10-13
Filing date: 2021-10-13
Publication date: 2022-05-03
Anticipated expiration: 2031-10-13

Abstract

The utility model discloses a stable and convenient tensile testing machine, which comprises a frame body, wherein two slide bars are fixedly arranged in the frame body, a first slide cylinder and a second slide cylinder are sleeved on the two slide bars, a bearing plate is arranged between the two first slide cylinders, a tension meter is arranged on the bottom surface of the bearing plate, and clamping mechanisms are arranged on the inner bottom surfaces of the tension meter and the frame body; fixture includes the fixing base, sliding connection has splint in the fixing base, it is connected with the second threaded rod to rotate on the splint, all install the tooth on one side of splint, the one side inner wall of fixing base. The utility model discloses a set up two fixture, through rotating two second dwangs, drive the rotation of second threaded rod and remove, and then promote splint and remove, and then make splint press from both sides the object with the fixing base cooperation tightly, through set up tooth on splint and fixing base to can press from both sides tighter with the object, thereby avoid the object to drop and lead to the retest when experimental.

Description

Stable convenient tensile testing machine

Technical Field

The utility model relates to a tensile testing machine field especially relates to a stable convenient 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, peeling and the like of instruments and equipment aiming at various materials, is suitable for various physical and mechanical property tests 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, and is an important factor for the smooth running of the tests and the high accuracy of test results by taking a tension machine clamp as an important component of an instrument.

However, the existing tensile testing machine has the following disadvantages in use:

firstly, the clamp of the tensile testing machine is not tight in clamping the object, so that the object is easily separated from the clamp during the tensile test, the test needs to be carried out again, and the time is wasted;

secondly, when the test is carried out, the clamp of the tensile testing machine is not stable enough when moving, so that the test data is not accurate enough.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a stable convenient tensile testing machine to solve above-mentioned at least one technical problem.

The utility model discloses a solve above-mentioned technical problem, adopt following technical scheme to realize:

a stable and convenient tensile testing machine comprises a frame body, wherein two slide bars are fixedly arranged in the frame body, a first slide cylinder and a second slide cylinder are sleeved on the two slide bars, the first slide cylinder and the second slide cylinder are both connected with the slide bars in a sliding manner, a bearing plate is arranged between the two first slide cylinders, a tension meter is arranged on the bottom surface of the bearing plate, and clamping mechanisms are arranged on the tension meter and the inner bottom surface of the frame body; the clamping mechanism comprises a fixed seat, a clamping plate is connected in the fixed seat in a sliding manner, a second threaded rod is rotatably connected to the clamping plate, the second threaded rod penetrates through one side of the fixed seat and is in threaded connection with the fixed seat, a second rotating rod is installed at one end, away from the clamping plate, of the second threaded rod, and teeth are installed on the inner walls of one side of the clamping plate and one side of the fixed seat; the frame body is provided with a driving mechanism for driving the bearing plate to move.

Preferably, the upper side is located, connecting rods are fixedly connected to two sides of the fixing seat, and the two connecting rods are fixedly connected with the two second sliding cylinders respectively.

Preferably, install the slide rail in the fixing base, sliding connection has the slider on the slide rail, slider and splint fixed connection.

Preferably, a plurality of suckers are installed on the bottom surface of the rack body.

Preferably, actuating mechanism includes a screw thread section of thick bamboo and first threaded rod, a screw thread section of thick bamboo runs through the top surface of support body and rotates with the support body to be connected, first threaded rod run through a screw thread section of thick bamboo and with screw thread section of thick bamboo threaded connection, the lower extreme and the carrier plate of first threaded rod are connected, install the motor on the top surface of support body, fixedly connected with driving gear on the power output shaft of motor, the meshing is connected with driven gear on the driving gear, the fixed cover of driven gear is established on a screw thread section of thick bamboo.

Preferably, two first rotating rods are mounted on the side surface of the threaded cylinder.

Preferably, the top end of the threaded cylinder is provided with a fixing ring, a sponge ring is arranged in the fixing ring, and the sponge ring is in contact with the first threaded rod.

The utility model has the advantages that:

1. the utility model discloses a set up two fixture, place the both ends of the object of surveying respectively in two fixing bases, then rotate two second dwangs, drive the rotation of second threaded rod and remove, and then promote splint and remove, and then make splint press from both sides the object with the fixing base cooperation tightly, through set up tooth on splint and fixing base to can press from both sides tighter with the object, thereby avoid when experimental the object to drop and lead to the retest.

2. The utility model discloses a set up slide bar, first slide cartridge, increased the stability when the carrier plate removes, through setting up second slide cartridge and connecting rod, increased the stability when being located the top fixture and removing to it is more accurate to make test data.

3. The utility model discloses a set up solid fixed ring and sponge circle, through instil into lubricating oil in to the sponge circle, make the sponge circle that adsorbs lubricating oil lubricate first threaded rod to guarantee the smooth degree that a thread section of thick bamboo and first threaded rod are connected.

Drawings

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

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

FIG. 3 is a top view of the fixing ring and the sponge ring of the present invention;

reference numerals: 1. a frame body; 2. a slide bar; 3. a first slide drum; 4. a second slide drum; 5. a carrier plate; 6. a tension meter; 7. a clamping mechanism; 8. a connecting rod; 9. a threaded barrel; 10. a first threaded rod; 11. a motor; 12. a driving gear; 13. a driven gear; 14. a first rotating lever; 15. a suction cup; 16. a fixing ring; 17. a sponge ring; 71. a fixed seat; 72. teeth; 73. a splint; 74. a second threaded rod; 75. a second rotating lever; 76. a slide rail; 77. a slide block.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.

Specific embodiments of the present invention will be described below with reference to the accompanying drawings.

Examples

As shown in fig. 1-3, a stable and convenient tensile testing machine comprises a frame body 1, two slide bars 2 are fixedly arranged in the frame body 1, a first slide cylinder 3 and a second slide cylinder 4 are sleeved on the two slide bars 2, the first slide cylinder 3 and the second slide cylinder 4 are both connected with the slide bars 2 in a sliding manner, a bearing plate 5 is arranged between the two first slide cylinders 3, a tensile instrument 6 is arranged on the bottom surface of the bearing plate 5, and a clamping mechanism 7 is arranged on the tensile instrument 6 and the inner bottom surface of the frame body 1; the clamping mechanism 7 comprises a fixed seat 71, a clamping plate 73 is connected in the fixed seat 71 in a sliding manner, a second threaded rod 74 is connected to the clamping plate 73 in a rotating manner, the second threaded rod 74 penetrates through one side of the fixed seat 71 and is in threaded connection with the fixed seat 71, a second rotating rod 75 is installed at one end, far away from the clamping plate 73, of the second threaded rod 74, and teeth 72 are installed on one side of the clamping plate 73 and the inner wall of one side of the fixed seat 71; the frame body 1 is provided with a driving mechanism for driving the bearing plate 5 to move.

In this embodiment, specifically, the two sides of the upper fixing seat 71 are both fixedly connected with the connecting rods 8, and the two connecting rods 8 are respectively and fixedly connected with the two second sliding cylinders 4; through setting up connecting rod 8 and second slide cartridge 4, increased the stability that is located top fixing base 71.

In this embodiment, specifically, a slide rail 76 is installed in the fixing seat 71, a slide block 77 is connected to the slide rail 76 in a sliding manner, and the slide block 77 is fixedly connected to the clamping plate 73; the movement of the clamp plate 73 is facilitated by the provision of the slide rails 76 and the slide block 77.

In this embodiment, specifically, a plurality of suction cups 15 are installed on the bottom surface of the frame body 1; through setting up sucking disc 15, make sucking disc 15 adsorb on table surface to the stability of support body 1 has been increased.

In the embodiment, specifically, the driving mechanism includes a threaded cylinder 9 and a first threaded rod 10, the threaded cylinder 9 penetrates through the top surface of the frame body 1 and is rotatably connected with the frame body 1, the first threaded rod 10 penetrates through the threaded cylinder 9 and is in threaded connection with the threaded cylinder 9, the lower end of the first threaded rod 10 is connected with the carrier plate 5, a motor 11 is installed on the top surface of the frame body 1, a driving gear 12 is fixedly connected to a power output shaft of the motor 11, a driven gear 13 is engaged and connected to the driving gear 12, and the driven gear 13 is fixedly sleeved on the threaded cylinder 9; during the use, when motor 11 moves, motor 11's power output shaft can drive driving gear 12 rotatory, and then the meshing drives driven gear 13 rotatory, and then drives a thread section of thick bamboo 9 rotatory, and then takes first threaded rod 10 to remove, and then drives carrier plate 5, tensiometer 6 and the fixture 7 that is located the top and remove, and then adjusts the distance between two fixtures 7 to carry out the centre gripping or carry out the tensile test to the object after the centre gripping according to the length of object to the object.

In this embodiment, specifically, two first rotating rods 14 are mounted on the side surface of the threaded cylinder 9; through setting up first rotation pole 14, when motor 11 can't move, also can drive the screw thread section of thick bamboo 9 rotation through rotating first rotation pole 14, and then adjust the position of carrier plate 5, the fixture 7 that is located the top through first threaded rod 10.

In this embodiment, specifically, a fixing ring 16 is installed at the top end of the threaded cylinder 9, a sponge ring 17 is installed in the fixing ring 16, and the sponge ring 17 is in contact with the first threaded rod 10; through setting up solid fixed ring 16 and sponge circle 17, through dripping into lubricating oil in the sponge circle 17 during the use, make sponge circle 17 carry out smearing of lubricating oil to first threaded rod 10 to guarantee the smooth degree that a thread section of thick bamboo 9 and first threaded rod 10 are connected.

The working principle is as follows: when specifically using, through placing the frame on table surface, make a plurality of sucking discs 15 adsorb on table surface, increased the stability of support body 1.

Then, according to the length of the measured object, the motor 11 is started, so that a power output shaft of the motor 11 drives the threaded cylinder 9 to rotate through the driving gear 12 and the driven gear 13, the first threaded rod 10 is further driven to rotate and move downwards, the bearing plate 5 and the tension meter 6 are further driven to move downwards, and the distance between the two clamping mechanisms 7 is further adjusted; when the distance between the two clamping mechanisms 7 is matched with the length of the measured object, the two ends of the object are respectively placed in the two fixed seats 71, then the two second rotating rods 75 are rotated, so that the second rotating rods 75 drive the second threaded rods 74 to rotate and move, the clamping plate 73 is further pushed to move, the clamping plate 73 is further matched with the fixed seats 71 to clamp the object, and the clamping plate 73 and the fixed seats 71 are provided with the teeth 72, so that the object can be clamped more tightly; then the motor 11 is started, so that the power output shaft of the motor 11 drives the threaded cylinder 9 to rotate through the driving gear 12 and the driven gear 13, and further drives the first threaded rod 10 to rotate and move upwards, and further drives the bearing plate 5 and the tension meter 6 to move upwards, so that the clamping mechanism 7 located above moves upwards, and further performs a tension test on an object.

By arranging the fixing ring 16 and the sponge ring 17 and dripping lubricating oil into the sponge ring 17, the sponge ring 17 coats the lubricating oil on the first threaded rod 10, so that the smoothness of connection between the threaded cylinder 9 and the first threaded rod 10 is ensured; by arranging the first rotating rod 14, when the motor 11 cannot run, the threaded cylinder 9 can be driven to rotate by rotating the first rotating rod 14, and then the position of the bearing plate 5 is adjusted through the first threaded rod 10; through setting up slide bar 2, first smooth section of thick bamboo 3, stability when having increased the carrier plate 5 and removing has increased the stability when being located top fixture 7 and removing through setting up second smooth section of thick bamboo 4 and connecting rod 8 to it is more accurate to make experimental data.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a stable convenient tensile testing machine, includes support body (1), its characterized in that: two slide bars (2) are fixedly arranged in the frame body (1), a first sliding cylinder (3) and a second sliding cylinder (4) are sleeved on the two slide bars (2), the first sliding cylinder (3) and the second sliding cylinder (4) are connected with the slide bars (2) in a sliding mode, a bearing plate (5) is installed between the two first sliding cylinders (3), a tension meter (6) is installed on the bottom surface of the bearing plate (5), and clamping mechanisms (7) are installed on the tension meter (6) and the inner bottom surface of the frame body (1); the clamping mechanism (7) comprises a fixed seat (71), a clamping plate (73) is connected in the fixed seat (71) in a sliding mode, a second threaded rod (74) is connected to the clamping plate (73) in a rotating mode, the second threaded rod (74) penetrates through one side of the fixed seat (71) and is in threaded connection with the fixed seat (71), a second rotating rod (75) is installed at one end, away from the clamping plate (73), of the second threaded rod (74), and teeth (72) are installed on one side of the clamping plate (73) and the inner wall of one side of the fixed seat (71); the frame body (1) is provided with a driving mechanism for driving the bearing plate (5) to move.

2. The stable and convenient tensile testing machine according to claim 1, characterized in that: and the two sides of the fixed seat (71) are fixedly connected with connecting rods (8), and the two connecting rods (8) are fixedly connected with the two second sliding cylinders (4) respectively.

3. The stable and convenient tensile testing machine according to claim 2, characterized in that: install slide rail (76) in fixing base (71), sliding connection has slider (77) on slide rail (76), slider (77) and splint (73) fixed connection.

4. The stable and convenient tensile testing machine according to claim 1, characterized in that: the bottom surface of the frame body (1) is provided with a plurality of suckers (15).

5. The stable and convenient tensile testing machine according to claim 1, characterized in that: actuating mechanism includes a screw thread section of thick bamboo (9) and first threaded rod (10), a screw thread section of thick bamboo (9) run through the top surface of support body (1) and rotate with support body (1) and be connected, first threaded rod (10) run through a screw thread section of thick bamboo (9) and with a screw thread section of thick bamboo (9) threaded connection, the lower extreme and the carrier plate (5) of first threaded rod (10) are connected, install motor (11) on the top surface of support body (1), fixedly connected with driving gear (12) on the power output shaft of motor (11), the meshing is connected with driven gear (13) on driving gear (12), driven gear (13) fixed cover is established on a screw thread section of thick bamboo (9).

6. The stable and convenient tensile testing machine of claim 5, wherein: two first rotating rods (14) are mounted on the side face of the threaded cylinder (9).

7. The stable and convenient tensile testing machine of claim 5, wherein: fixed ring (16) are installed on the top of screw thread section of thick bamboo (9), install sponge circle (17) in fixed ring (16), sponge circle (17) and first threaded rod (10) contact.