CN218865339U

CN218865339U - Large-torque rapid test equipment

Info

Publication number: CN218865339U
Application number: CN202223019917.5U
Authority: CN
Inventors: 朱少农
Original assignee: Xiamen Laoli Industrial Co ltd
Current assignee: Xiamen Laoli Industrial Co ltd
Priority date: 2022-11-11
Filing date: 2022-11-11
Publication date: 2023-04-14
Anticipated expiration: 2032-11-11

Abstract

The utility model discloses a quick test equipment of big moment of torsion, comprising a base plate, the upper surface demountable installation of bottom plate has first mounting panel and second mounting panel, the side that first mounting panel is close to the second mounting panel is rotated and is provided with the swing arm, the swing arm is connected with drive arrangement, drive arrangement can drive the swing arm and rotate, can dismantle fixed mounting between first mounting panel and the second mounting panel and have torque sensor, work piece connecting plate and the work piece that awaits measuring. The utility model has the advantages that: through can dismantling fixed connection with the work piece that awaits measuring between work piece connecting plate and swing arm, the swing arm rotates under the effect of two pneumatic cylinders of first hydro-cylinder and second hydro-cylinder moreover to the swing arm drives the work piece that awaits measuring and rotates, and then rotates the moment of torsion that the swing arm produced and transmit the work piece that awaits measuring, and torque sensor is connected with the work piece connecting plate, detects the moment of torsion that the work piece that awaits measuring bore through torque sensor.

Description

Large-torque rapid test equipment

Technical Field

The utility model relates to a mechanical properties tests technical field, especially a quick test equipment of big moment of torsion.

Background

Present high strength transmission shaft torque test equipment utilizes motor output torque more, because of the demand moment of torsion is big, for reaching required moment of torsion, need add super large reduction ratio speed reducer for the test equipment structure is complicated, and efficiency of software testing is low, and we provide a quick test equipment of big moment of torsion for this reason and solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's shortcoming, provide a quick test equipment of big moment of torsion.

The purpose of the utility model is realized through the following technical scheme:

the utility model provides a quick test equipment of big moment of torsion, includes the bottom plate, the upper surface demountable installation of bottom plate has first mounting panel and second mounting panel, the side that first mounting panel is close to the second mounting panel is rotated and is provided with the swing arm, the swing arm is connected with drive arrangement, drive arrangement can drive the swing arm and rotate, can dismantle fixed mounting have torque sensor, work piece connecting plate and the work piece that awaits measuring between first mounting panel and the second mounting panel, and the work piece connecting plate is located torque sensor and the work piece that awaits measuring between.

Preferably, the driving device comprises a first oil cylinder and a second oil cylinder which are positioned on two sides of the center line of the swing arm, and two ends of the first oil cylinder and two ends of the second oil cylinder are respectively hinged with the bottom plate and the swing arm.

Preferably, the bottom of first hydro-cylinder and second hydro-cylinder is all articulated to be installed down the ear seat, and down the ear seat and carry out dismantling fixed connection with the bottom plate, the ear seat is gone up to the equal fixedly connected with of power take off end of first hydro-cylinder and second hydro-cylinder, and goes up the ear seat and all articulate with the swing arm.

Preferably, the side that first mounting panel is close to the second mounting panel is provided with the shaft shoulder, the surface of shaft shoulder is provided with the bearing, the swing arm rotates and sets up at the bearing surface.

Preferably, one end of the torque sensor is detachably and fixedly connected with the workpiece connecting plate, and the other end of the torque sensor is detachably and fixedly connected with the second mounting plate or the swing arm.

Preferably, the side surfaces of the first mounting plate and the second mounting plate, which deviate from each other, are fixedly connected with reinforcing rib plates.

Preferably, a connecting rod is arranged between the bottoms of the mutually close side surfaces of the first mounting plate and the second mounting plate.

Preferably, the first mounting plate and the second mounting plate are fixedly connected with the bottom plate through bolts.

Preferably, the lower ear seat is detachably and fixedly connected with the bottom plate.

The utility model has the advantages of it is following:

1. the utility model discloses a can dismantle fixed connection between work piece connecting plate and swing arm to await measuring, and the swing arm rotates under the effect of two pneumatic cylinders of first hydro-cylinder and second hydro-cylinder, thereby the swing arm drives the work piece that awaits measuring and rotates, and then the swing arm rotates the moment of torsion that produces and transmits the work piece that awaits measuring, torque sensor is connected with the work piece connecting plate, detect the moment of torsion that the work piece that awaits measuring bore through torque sensor, this detection torque device simple structure and easy to operate, as long as with the work piece that awaits measuring install between work piece connecting plate and swing arm can, this detection equipment space occupies relatively lessly, do not need traditional reduction gear to carry out multiple speed reduction and just can obtain great moment of torsion, application hydraulic cylinder can reduce holistic space as moment of torsion power production source and occupy, and the test is safe swift.

2. The utility model discloses an installation deep floor can make holistic intensity increase on the side that first mounting panel and second mounting panel deviate from each other, plays the effect that improves intensity.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic diagram of the explosion structure of the present invention.

Fig. 3 is a schematic structural view of the first oil cylinder or the second oil cylinder, the upper lug seat and the lower lug seat of the present invention.

In the figure, 1, a bottom plate; 2. a first mounting plate; 3. a second mounting plate; 4. a first oil cylinder; 5. a second oil cylinder; 6. a torque sensor; 7. a workpiece connecting plate; 8. reinforcing rib plates; 9. a connecting rod; 10. a workpiece to be measured; 11. swinging arms; 12. a bearing; 13. a shaft shoulder; 14. a lower ear mount; 15. and (4) an upper ear seat.

Detailed Description

To make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, not all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, could be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.

As in the embodiment shown in figures 1-3,

a large-torque rapid test device comprises a bottom plate 1, wherein a first mounting plate 2 and a second mounting plate 3 are detachably mounted on the upper surface of the bottom plate 1, a swing arm 11 is rotatably arranged on the side surface, close to the second mounting plate 3, of the first mounting plate 2, the swing arm 11 is connected with a driving device, the driving device can drive the swing arm 11 to rotate, a torque sensor 6, a workpiece connecting plate 7 and a workpiece 10 to be tested are detachably and fixedly mounted between the first mounting plate 2 and the second mounting plate 3, and the workpiece connecting plate 7 is located between the torque sensor 6 and the workpiece 10 to be tested; one end of the torque sensor 6 is detachably and fixedly connected with the workpiece connecting plate 7, and the other end of the torque sensor is detachably and fixedly connected with the second mounting plate 3 or the swing arm 11.

Referring to fig. 1, when the torque sensor 6 is detachably and fixedly connected to the second mounting plate 3, the other end of the workpiece 10 to be measured is connected to the swing arm 11, the swing arm 11 is driven by the driving device to rotate clockwise/counterclockwise, the torque generated by the driving device is transmitted to the workpiece 10 to be measured and then transmitted to the torque sensor 6 through the swing arm 11, the torque sensor 6 detects the torque, and the detected torque is transmitted to a device capable of displaying a torque value, such as a display screen/a computer, which is adapted to the device, and the like, the workpiece connecting plate 7 is detachably connected to the workpiece 10 to be measured and the swing arm 11 is detachably connected to the workpiece 10 to be measured by bolts, and similarly, when the torque sensor 6 is detachably and fixedly connected to the swing arm 11, the other end of the workpiece 10 to be measured is connected to the second mounting plate 3, specifically, the torque transmitted to the workpiece 10 to be measured by the swing arm 11 through the torque sensor 6, and when the torque sensor 6 is connected to the swing arm 11 or the second mounting plate 3, the torque sensor can also be connected by bolts;

in the present embodiment, the torque sensor 6 is fixedly connected to the second mounting plate 3

The driving device comprises a first oil cylinder 4 and a second oil cylinder 5 which are positioned on two sides of the central line of the swing arm 11, and two ends of the first oil cylinder 4 and two ends of the second oil cylinder 5 are respectively hinged with the bottom plate 1 and the swing arm 11;

the first oil cylinder 4 and the second oil cylinder 5 are connected with an external hydraulic system; an external hydraulic system provides power for the extension and contraction of the first oil cylinder 4 and the second oil cylinder 5;

when the torque of the workpiece 10 to be detected is detected, the second oil cylinder 5 is shortened when the first oil cylinder 4 is extended, and similarly, the second oil cylinder 5 is extended when the first oil cylinder 4 is shortened, the swing arm 11 drives the workpiece 10 to be detected to rotate clockwise or anticlockwise through the extension or the shortening of the first oil cylinder 4 and the second oil cylinder 5, and the first oil cylinder 4 and the second oil cylinder 5 can also be replaced by other linear driving components capable of bearing high load.

The bottom ends of the first oil cylinder 4 and the second oil cylinder 5 are respectively provided with a lower lug seat 14 in a hinged mode, the lower lug seats 14 are detachably and fixedly connected with the bottom plate 1, the power output ends of the first oil cylinder 4 and the second oil cylinder 5 are respectively fixedly connected with an upper lug seat 15, and the upper lug seats 15 are respectively hinged with the swing arm 11;

go up ear seat 15 and swing arm 11 articulated department and have the gap, this gap is conveniently adjusted and is had the error when installing workpiece 10 and swing arm 11 to await measuring to swing arm 11 and workpiece 10 that awaits measuring pass through bolt-up and link together, make things convenient for the moment of torsion transmission.

The side that first mounting panel 2 is close to second mounting panel 3 is provided with shaft shoulder 13, shaft shoulder 13's surface is provided with bearing 12, swing arm 11 rotates and sets up at bearing 12 surface.

The swing arm 11 is convenient to rotate through the bearing 12, and the limitation on the position degree of the swing arm 11 during rotation is also realized.

The side surfaces of the first mounting plate 2 and the second mounting plate 3 which deviate from each other are fixedly connected with reinforcing rib plates 8; the strength of the first mounting plate 2 and the second mounting plate 3 is improved when the first mounting plate and the second mounting plate are fixedly connected with the bottom plate 1 through the reinforcing rib plates 8.

A connecting rod 9 is arranged between the bottoms of the mutually close side surfaces of the first mounting plate 2 and the second mounting plate 3; connect first mounting panel 2 and second mounting panel 3 through connecting rod 9, specific connecting rod 9 is for dismantling the connection with first mounting panel 2 and second mounting panel 3.

The first mounting plate 2 and the second mounting plate 3 are fixedly connected with the bottom plate 1 through bolts.

The swing arm 11 and the bearing 12 can move axially, and the swing arm 11 and the bearing 12 are in clearance fit, so that the swing arm 11 and the bearing 12 can move axially to a certain degree; through the axial movement between the swing arm 11 and the bearing 12, the swing arm 11 and the workpiece 10 to be measured can be tightly attached together, so that the connection is firmer, and the torque transmission is facilitated.

The lower ear seat 14 is detachably and fixedly connected with the bottom plate 1.

When the workpiece 10 to be detected with different lengths is detected, the second mounting plate 3 can be detached and moved to a proper distance from the first mounting plate 2 and then mounted on the bottom plate 1, and the second mounting plate 3 is fixedly connected with the bottom plate 1 through bolts; similarly, the first mounting plate 2, the lower lug seat 14, the first oil cylinder 4, the upper lug seat 15, the swing arm 11 and other components can be detached and moved to a position which is proper to the second mounting plate 3, so that the distance between the swing arm 11 and the second mounting plate 3 can be adjusted to facilitate the mounting of workpieces 10 to be measured with different lengths, and the connecting rods 9 with different lengths need to be replaced during adjustment, so that the adjusted distance between the first mounting plate 2 and the second mounting plate 3 is adapted; the measuring equipment is suitable for large-batch workpiece detection, namely, the measuring equipment can be adjusted for a long time without adjustment, and is adjusted when workpieces with different specifications or different lengths need to be replaced;

the test equipment mainly utilizes a hydraulic system and a swing arm to convert fluid power into torque, namely, the hydraulic pressure of the hydraulic system is converted into the torque of the swing arm; by adopting the mode, because hydraulic starting is slow and stable, the output force is large, torque testing can be rapidly carried out on large-batch products, compared with the traditional torque testing equipment, the torque testing equipment does not need to be used for a large number of tools, the occupied area is small and stable, and large torque can be generated only by two hydraulic cylinders.

The utility model discloses a working process as follows: can dismantle fixed connection between work piece 7 and swing arm 11 through the work piece 10 that awaits measuring, and swing arm 11 rotates clockwise or anticlockwise through the effect of two pneumatic cylinders of first hydro-cylinder 4 and second hydro-cylinder 5 down, thereby swing arm 11 drives work piece 10 that awaits measuring and rotates, and then on swing arm 11 rotates the moment of torsion that produces and transmits work piece 10 that awaits measuring, the moment of torsion that work piece 10 that awaits measuring bore will transmit to work piece 7 on, torque sensor 6 is connected with work piece connecting plate 7, detect the moment of torsion that work piece 10 that awaits measuring bore through torque sensor 6.

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. A kind of big torque tests the apparatus fast, characterized by: including bottom plate (1), the upper surface demountable installation of bottom plate (1) has first mounting panel (2) and second mounting panel (3), the side that first mounting panel (2) are close to second mounting panel (3) is rotated and is provided with swing arm (11), swing arm (11) are connected with drive arrangement, drive arrangement can drive swing arm (11) and rotate, demountable fixed mounting has torque sensor (6), work piece connecting plate (7) and workpiece (10) that await measuring between first mounting panel (2) and second mounting panel (3), and work piece connecting plate (7) are located torque sensor (6) and workpiece (10) that await measuring between.

2. A high torque rapid test apparatus according to claim 1, wherein: the driving device comprises a first oil cylinder (4) and a second oil cylinder (5) which are positioned on two sides of the central line of the swing arm (11), and two ends of the first oil cylinder (4) and the second oil cylinder (5) are hinged with the bottom plate (1) and the swing arm (11) respectively.

3. A high torque rapid test apparatus according to claim 2, wherein: the bottom of first hydro-cylinder (4) and second hydro-cylinder (5) is all articulated installs down ear seat (14), and ear seat (14) can dismantle fixed connection with bottom plate (1) down, ear seat (15) are gone up to the equal fixedly connected with of power take off end of first hydro-cylinder (4) and second hydro-cylinder (5), and go up ear seat (15) and all articulate with swing arm (11).

4. A high torque rapid test apparatus according to claim 1, wherein: the side that first mounting panel (2) are close to second mounting panel (3) is provided with shaft shoulder (13), the surface of shaft shoulder (13) is provided with bearing (12), swing arm (11) rotate and set up at bearing (12) surface.

5. A high torque rapid test apparatus according to claim 1, wherein: one end of the torque sensor (6) is detachably and fixedly connected with the workpiece connecting plate (7), and the other end of the torque sensor is detachably and fixedly connected with the second mounting plate (3) or the swing arm (11).

6. A high torque rapid test apparatus according to claim 1, wherein: the side surfaces of the first mounting plate (2) and the second mounting plate (3) which deviate from each other are fixedly connected with reinforcing rib plates (8).

7. A high torque rapid test apparatus according to claim 1, wherein: and a connecting rod (9) is arranged between the bottoms of the side surfaces of the first mounting plate (2) and the second mounting plate (3) which are close to each other.

8. A high torque rapid test apparatus according to claim 1, wherein: the first mounting plate (2) and the second mounting plate (3) are fixedly connected with the bottom plate (1) through bolts.

9. A high torque rapid test apparatus according to claim 3, wherein: the lower ear seat (14) is detachably and fixedly connected with the bottom plate (1).