CN213275153U

CN213275153U - Novel tension tester

Info

Publication number: CN213275153U
Application number: CN202022501760.4U
Authority: CN
Inventors: 张志友
Original assignee: CHONGQING DAJIANG TONG YANG PLASTIC PRODUCTS CO LTD
Current assignee: CHONGQING DAJIANG TONG YANG PLASTIC PRODUCTS CO LTD
Priority date: 2020-11-03
Filing date: 2020-11-03
Publication date: 2021-05-25
Anticipated expiration: 2030-11-03

Abstract

The utility model relates to the technical field of tension test, in particular to a novel tension tester, which comprises a base, the interior of the base is provided with a driving motor and a control box, the front end surface of the base is fixedly provided with a control panel, a first baffle plate and a second baffle plate are arranged above the base, a screw rod is arranged in the middle of the inside of the first baffle plate, the lower end of the screw rod penetrates through the base and is fixedly connected with an output shaft of the driving motor, a first slide rail is fixedly arranged inside the second baffle plate, nuts are arranged on the screw rod and the first slide rail in a sliding manner, a connecting plate is fixedly arranged between the two nuts, a tension testing device is fixedly arranged at the lower end of the connecting plate and is electrically connected with the control box, the base is further fixedly connected with a supporting rod, a connecting frame is arranged at the top end of the supporting rod, and a fixing device is arranged at the top of the connecting frame. The utility model discloses the drive effect is steady, can be so that the pulling force is more stable, the accuracy that can effectual assurance experiment.

Description

Novel tension tester

Technical Field

The utility model relates to a tensile test technical field, concretely relates to novel tensile tester.

Background

In auto-parts makes, often need carry out the tensile test to the accessory, among the prior art, many carry out the tensile test to the accessory through the manual work, when carrying out the tensile test to the accessory, the manual work draws angle and speed different, and the product that has tested produces deformation easily, leads to scrapping.

SUMMERY OF THE UTILITY MODEL

To the above problem, the utility model provides a novel tensile tester solves above difficult problem.

In order to solve the technical problem, the utility model discloses a following technical scheme:

a novel tension tester comprises a base, wherein a plurality of support legs are fixedly connected to the lower surface of the base, a driving motor and a control box are arranged inside the base, the driving motor is positioned on one side inside the base, a control panel is fixedly arranged on the front end surface of the base, the control panel is electrically connected with the control box, a first baffle and a second baffle are arranged above the base, a lead screw is arranged in the middle of the inside of the first baffle, the lower end of the lead screw penetrates through the base and is fixedly connected with an output shaft of the driving motor, a slide rail is fixedly arranged inside the second baffle, nut seats are respectively arranged on the lead screw and the slide rail in a sliding manner, a first connecting plate is fixedly arranged between the two nut seats, a tension testing device is fixedly arranged at the lower end of the first connecting plate and is electrically connected with the control box, a support rod is fixedly connected on the base, the top of bracing piece is equipped with the link, the top of link is equipped with fixing device.

Among this technical scheme, when will need carry out the tensile test, prevent to test the article and fix on fixing device to hang the top on tensile test device, then drive the link through driving motor and lead screw and be the ascending motion, and then carry out the tensile test, through tensile test device, the pulling force that can timely effectual record was surveyed.

As optimization, fixing device includes holding plate, first riser, first spring, removal clamp plate, first bolt and first hand wheel, one side at link top is equipped with holding plate, the opposite side at link top is equipped with the first riser, first screw hole has been seted up on the first riser, the mode through threaded connection in the first screw hole is connected with first bolt, first bolt is kept away from one side of first riser is equipped with first hand wheel, through first spring coupling between first riser and the removal clamp plate.

Thus, when the test piece needs to be fixed, the test piece is placed between the fixed pressing plate and the movable pressing plate, then the first hand wheel is screwed to drive the first bolt to rotate and approach the fixed pressing plate at the same time, and further drive the movable pressing plate to approach the fixed pressing plate until the test piece is pressed, and the first spring extends; when test piece is taked away to needs, reverse twisting moves first hand wheel, drives first bolt and rotates the direction motion of keeping away from fixed clamp plate on one side, and first spring shrink drives the direction motion of moving the clamp plate to the fixed clamp plate of principle, when moving clamp plate and test piece contactless, takies test piece away, when moving the clamp plate and reseing, stops to twist and moves first hand wheel, so fixes test piece through twisting first hand wheel, and easy operation is convenient.

Preferably, the first springs are multiple and are uniformly distributed by taking the first threaded holes as circle centers.

In this way, the moving platen can be uniformly stressed.

As optimization, the device also comprises a second slide rail, a slide block, a second connecting plate, a second spring, a second vertical plate, a second bolt, a second hand wheel and a push plate, the top end of the supporting rod is provided with a slide rail, the top of the second slide rail is connected with a slide block in a sliding way, the top of the slide block is fixedly connected with the bottom of the connecting frame, a second connecting plate is arranged on one side of the top of the second slide rail and is connected with the slide block through a second spring, the second spring is in a compressed state, a second vertical plate is arranged on the other side of the top of the second slide rail, a second threaded hole is formed in the second vertical plate, a second bolt is connected in the second threaded hole in a threaded connection mode, the second bolt is kept away from the second hand wheel has been seted up to the one end of slider, the second bolt is close to the one end rotation type of slider is connected with the push pedal, the push pedal with the slider butt.

Like this, twist and move the second hand wheel, drive the second bolt so that rotate the direction motion to being close to the slider on one side, and then drive the push pedal to the direction motion of being close to the slider, promote the device motion more than slider and link, the second spring shrink, reverse twist moves the second hand wheel, drive the second bolt and rotate the direction motion of keeping away from the slider on one side, and then drive the push pedal motion, the second spring extension, when adjusting suitable position, stop twisting the second hand wheel, can adjust the distance between fixing device and the tensile test device left and right sides like this, so that be suitable for different work demands.

Preferably, a first rubber pad is arranged on one side, facing the movable pressing plate, of the fixed pressing plate, a second rubber pad is arranged on one side, facing the fixed pressing plate, of the movable pressing plate, and triangular teeth are arranged on one side, close to the first rubber pad, of the second rubber pad.

Like this, first rubber pad and second rubber pad play the effect of protection test piece, improve the test result precision, and the triangle tooth can fix the test piece better.

Preferably, the upper end of the lead screw is rotatably connected with the upper end inside the first baffle plate through a bearing.

Preferably, the bottom of each support leg is fixedly provided with an anti-skidding rubber pad.

Thus, a protective effect can be achieved.

Preferably, one side of the base is provided with a wiring port connected with the control box, and the wiring port is electrically connected with an external computer.

Therefore, the tension of the test piece can be accurately analyzed.

Preferably, the tension testing device comprises a tension sensor and a hook, the top end of the tension sensor is fixedly connected to the bottom of the first connecting plate, the bottom of the tension sensor is fixedly connected with the hook, and the tension sensor is electrically connected with the control box.

Compared with the prior art, the novel tension tester adopts the technical scheme, and has the following technical effects:

1. by arranging the driving motor and the lead screw, the driving effect is stable, the pulling force can be more stable, and the accuracy of the experiment can be effectively ensured;

2. the measured tension can be timely and effectively recorded through the tension sensor and the hook, the measuring effect is good, and the test is convenient;

3. the testing device can be conveniently and electrically connected with an external computer through the wiring port, and is favorable for accurately analyzing a testing piece;

4. the distance between the left side and the right side of the fixing device and the tension testing device is adjusted by screwing the second hand wheel, so that different working requirements can be conveniently used.

Drawings

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

fig. 2 is a schematic structural view of a fixing device of the novel tensile tester of the present invention;

fig. 3 is a schematic structural view of another fixing device of the novel tensile tester of the present invention;

fig. 4 is a schematic view of one of the connection between the support rod and the connection frame of the novel tension tester of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

as shown in fig. 1-4, a novel tension tester comprises a base 4, a plurality of support legs 8 are fixedly connected to the lower surface of the base 4, a driving motor 5 and a control box 6 are arranged inside the base 4, the driving motor 5 is positioned at one side inside the base 4, a control panel 7 is fixedly arranged on the front end surface of the base 4, the control panel 7 is electrically connected with the control box 6, a first baffle plate 1 and a second baffle plate 10 are arranged above the base 4, a lead screw 3 is arranged in the middle inside of the first baffle plate 1, the lower end of the lead screw 3 passes through the base 4 and is fixedly connected with an output shaft of the driving motor 5, a slide rail is fixedly arranged inside the second baffle plate 10, nut seats 2 are respectively arranged on the lead screw 3 and the slide rail in a sliding manner, a nut is matched with the lead screw 3 in a sliding manner, the nut is fixed in the nut seat, a first connecting plate 31 is fixedly arranged between the, the lower end of the first connecting plate 31 is fixedly provided with a tension testing device, the tension testing device is electrically connected with the control box 6, the base 4 is further fixedly connected with a supporting rod 11, the top end of the supporting rod 11 is provided with a connecting frame 12, and the top of the connecting frame 12 is provided with a fixing device.

In this embodiment, fixing device includes stationary platen 13, first riser 14, first spring 19, removes clamp plate 15, first bolt 17 and first hand wheel 18, one side at link 12 top is equipped with stationary platen 13, the opposite side at link 12 top is equipped with first riser 14, first screw hole 16 has been seted up on the first riser 14, be connected with first bolt 17 through threaded connection's mode in the first screw hole 16, first bolt 17 is kept away from one side of first riser 14 is equipped with first hand wheel 18, connect through first spring 19 between first riser 14 and the removal clamp plate 15.

In this embodiment, the first springs 19 are provided in plural, and are uniformly distributed around the first threaded hole 16.

In this way, the moving platen can be uniformly stressed.

In this embodiment, the support device further includes a slide rail 20, a slide block 34, a second connecting plate 21, a second spring 27, a second vertical plate 22, a second bolt 25, a second wheel 24 and a push plate 26, the slide rail 20 is disposed on the top end of the support rod 11, the slide block 34 is slidably connected to the top of the slide rail 20, the top of the slide block 34 is fixedly connected to the bottom of the connecting frame 12, the second connecting plate 21 is disposed on one side of the top of the slide rail 20, the second connecting plate 21 is connected to the slide block 34 through the second spring 27, the second spring 27 is in a compressed state, the second vertical plate 22 is disposed on the other side of the top of the slide rail 20, a second threaded hole 23 is formed in the second vertical plate 22, the second bolt 25 is connected to the second threaded hole 23 through a threaded connection, the second wheel 24 is formed at one end of the second bolt 25 far from the slide block 34, one end of the second bolt 25 near the slide block, the push plate 26 abuts the slide block 34.

In this embodiment, a first rubber pad 28 is disposed on a side of the fixed pressing plate 13 facing the movable pressing plate 15, a second rubber pad 29 is disposed on a side of the movable pressing plate 15 facing the fixed pressing plate 13, and a triangular tooth 30 is disposed on a side of the second rubber pad 29 close to the first rubber pad 28.

In this embodiment, the upper end of the lead screw 3 is rotatably connected with the upper end inside the first baffle 1 through a bearing.

In this embodiment, the bottom of the support leg 8 is fixedly provided with an anti-slip rubber pad.

Thus, a protective effect can be achieved.

In this embodiment, a connection port 9 connected to the control box 6 is disposed on one side of the base 4, and the connection port 9 is electrically connected to an external computer.

Therefore, the tension of the test piece can be accurately analyzed.

In this embodiment, the tension testing device includes a tension sensor 32 and a hook 33, the top end of the tension sensor 32 is fixedly connected to the bottom of the first connecting plate 31, the bottom of the tension sensor 32 is fixedly connected to the hook 33, and the tension sensor 32 is electrically connected to the control box 6. The tension sensor can be of the type available on the market and is selected according to specific requirements.

The utility model provides a control box control driving motor, tensile testing arrangement and outside computer record test result are prior art, belong to the common general knowledge in this field, and the utility model discloses mainly used protects mechanical device, so control mode and circuit connection are not explained in detail in the invention.

The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Finally, it should be noted that: various modifications and alterations of this invention may be made by those skilled in the art without departing from the spirit and scope of this invention. Thus, to the extent that such modifications and variations of the present invention fall within the scope of the present claims and their equivalents, it is intended that the present invention encompass such modifications and variations as well.

Claims

1. The novel tension tester is characterized by comprising a base (4), wherein a plurality of support legs (8) are fixedly connected to the lower surface of the base (4), a driving motor (5) and a control box (6) are arranged inside the base (4), the driving motor (5) is positioned on one side inside the base (4), a control panel (7) is fixedly arranged on the front end surface of the base (4), the control panel (7) is electrically connected with the control box (6), a first baffle plate (1) and a second baffle plate (10) are arranged above the base (4), a lead screw (3) is arranged in the middle inside the first baffle plate (1), the lower end of the lead screw (3) penetrates through the base (4) and is fixedly connected with an output shaft of the driving motor (5), a first slide rail is fixedly arranged inside the second baffle plate (10), and nut seats (2) are arranged on the lead screw (3) and the first slide rail in a sliding manner, two fixed first connecting plate (31) that is equipped with between the nut seat, the fixed pulling force testing arrangement that is equipped with of first connecting plate (31) lower extreme, pulling force testing arrangement with control box (6) electricity is connected, go back fixedly connected with bracing piece (11) on base (4), the top of bracing piece (11) is equipped with link (12), the top of link (12) is equipped with fixing device.

2. The novel tension tester of claim 1, wherein the fixing device comprises a fixing pressing plate (13), a first vertical plate (14), a first spring (19), a moving pressing plate (15), a first bolt (17) and a first hand wheel (18), the fixing pressing plate (13) is arranged on one side of the top of the connecting frame (12), the first vertical plate (14) is arranged on the other side of the top of the connecting frame (12), a first threaded hole (16) is formed in the first vertical plate (14), the first bolt (17) is connected in the first threaded hole (16) in a threaded connection mode, the first hand wheel (18) is arranged on one side, away from the first vertical plate (14), of the first bolt (17), and the first vertical plate (14) and the moving pressing plate (15) are connected through the first spring (19).

3. The new tension tester as claimed in claim 2, wherein the first spring (19) is provided in plurality and uniformly distributed around the first threaded hole (16).

4. The novel tension tester as claimed in claim 1, wherein a second slide rail (20) is arranged at the top end of the support rod (11), a slide block (34) is connected to the top of the second slide rail (20) in a sliding manner, the top of the slide block (34) is fixedly connected with the bottom of the connecting frame (12), a second connecting plate (21) is arranged on one side of the top of the second slide rail (20), the second connecting plate (21) is connected with the slide block (34) through a second spring (27), the second spring (27) is in a compressed state, a second vertical plate (22) is arranged on the other side of the top of the second slide rail (20), a second threaded hole (23) is formed in the second vertical plate (22), a second bolt (25) is connected in the second threaded hole (23) in a threaded manner, and a second hand wheel (24) is formed at one end of the second bolt (25) far away from the slide block (34), one end, close to the sliding block (34), of the second bolt (25) is rotatably connected with a push plate (26), and the push plate (26) is abutted to the sliding block (34).

5. The novel tension tester as claimed in claim 2, wherein a first rubber pad (28) is disposed on a side of the fixed pressing plate (13) facing the movable pressing plate (15), a second rubber pad (29) is disposed on a side of the movable pressing plate (15) facing the fixed pressing plate (13), and triangular teeth (30) are disposed on a side of the second rubber pad (29) close to the first rubber pad (28).

6. The novel tension tester as claimed in any one of claims 1 to 5, wherein the upper end of the lead screw (3) is rotatably connected with the upper end inside the first baffle (1) through a bearing.

7. The novel tension tester as claimed in claim 1, wherein the bottom of the support leg (8) is fixedly provided with an anti-slip rubber pad.

8. The novel tension tester as claimed in claim 1, wherein a wiring port (9) connected with the control box (6) is arranged on one side of the base (4), and the wiring port (9) is electrically connected with an external computer.

9. The novel tension tester as claimed in claim 1, wherein the tension testing device comprises a tension sensor (32) and a hook (33), the top end of the tension sensor (32) is fixedly connected to the bottom of the first connecting plate (31), and the bottom of the tension sensor (32) is fixedly connected to the hook (33).