CN214585733U

CN214585733U - Overload protector testing device

Info

Publication number: CN214585733U
Application number: CN202023233379.0U
Authority: CN
Inventors: 田小龙; 常江
Original assignee: Nanjing Haichuan Electronics Co ltd
Current assignee: Nanjing Haichuan Electronics Co ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-11-02
Anticipated expiration: 2030-12-29

Abstract

The utility model relates to an overload protection ware test technical field especially relates to overload protection ware test device, has solved the overload protection ware's among the prior art test detecting instrument, mostly does not have the fixed device that carries out the centre gripping to overload protection ware, perhaps simple centre gripping utensil can not be applicable to the problem of the spacing work of the overload protection ware of equidimension not. Overload protection ware test device, including the base, bolt fixedly connected with detector body is passed through to top one side of base, and top one side fixedly connected with box of base, the top of box are the opening form, and the inboard both sides of box all are equipped with the bearing cylinder, and the equal fixedly connected with slider in bottom of two bearing cylinders. The utility model discloses the mode that well proposed can carry out the centre gripping spacing to the overload protection ware of different shapes size, and then realizes being convenient for more to carry out the purpose that test was tested to overload protection ware, and simple structure easily operates.

Description

Overload protector testing device

Technical Field

The utility model relates to an overload protection ware test technical field especially relates to overload protection ware test device.

Background

The overload protector is usually arranged between the driving side and the driven side of the power transmission, and when overload faults occur (the torque exceeds a set value), the torque limiter can be separated, so that the driving machine and the load are effectively protected; the common form is: friction type torque limiters and ball type torque limiters, wherein the test for the overload protector is an important criterion for measuring the qualification thereof.

The overload protector's among the prior art test detecting instrument mostly does not have the fixed device that carries out the centre gripping to overload protector, perhaps simple centre gripping utensil can not be applicable to the spacing work of the overload protector of equidimension not, not only makes the more time-consuming and energy-consuming of whole experiment, also can influence the result that detects simultaneously.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an overload protection ware test device has solved the overload protection ware's among the prior art test detecting instrument, mostly does not have the fixed device that carries out the centre gripping to overload protection ware, perhaps simple centre gripping utensil can not be applicable to the problem of the spacing work of the overload protection ware of equidimension not.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the overload protector testing device comprises a base, wherein a detector body is fixedly connected to one side of the top of the base through a bolt, a box body is fixedly connected to one side of the top of the base, the top of the box body is in an open shape, bearing cylinders are arranged on two sides of the inner side of the box body, sliders are fixedly connected to the bottoms of the two bearing cylinders and are in sliding connection with the bottom of the inner side of the box body through sliding rails, adjusting cavities are formed in one sides of the inner parts of the two bearing cylinders, a plurality of supporting rods are arranged on the inner sides of the bearing cylinders, all the supporting rods penetrate through the inner walls of the bearing cylinders through notches, extending parts of all the supporting rods are located in inner cavities of the adjusting cavities, one ends of the supporting rods located in the inner cavities of the adjusting cavities are in elastic connection with the inner walls of the adjusting cavities through first extrusion springs, and joints of all the supporting rods and the inner walls of the bearing cylinders are in sliding connection;

the ring channel has all been seted up to inner wall one side of two carrier drums, and the ring channel is located the entrance of carrier drum, and fixedly connected with a plurality of bears the weight of the pipe on the inner wall of ring channel, and all inboard of bearing the weight of the pipe all is equipped with the carriage release lever, and elastic connection between the one end of carriage release lever passes through second extrusion spring and the inner wall of bearing the weight of the pipe to the carriage release lever is located one of bearing the outside of tubes and serves fixed connection and arc.

Preferably, all arc are close to the equal fixedly connected with ear seat in a side of bearing cylinder entrance, and all are connected with the pulley through the round pin hub rotation on all ear seats.

Preferably, a bidirectional screw rod is arranged on one side of an inner cavity of the box body, one end of the bidirectional screw rod is rotatably connected with the inner wall of the box body through a rotating shaft, the other end of the bidirectional screw rod penetrates through the side wall of the box body through a bearing sleeve, two ends of the bidirectional screw rod are connected with nut seats in a screwing mode through threads, and the two nut seats are fixedly connected with the two bearing cylinders respectively.

Preferably, one end of the bidirectional screw rod, which is positioned outside the box body, is fixedly connected with a handle.

Preferably, all the carrier tubes inside each of the two carriers are distributed in an annular array along the carrier.

Preferably, the slider is in clearance fit with the slide rail.

The utility model discloses possess following beneficial effect at least:

when the overload protector is tested and detected, firstly, the overload protector is placed in a box body, then the overload protector is placed in any one of two bearing cylinders, when the overload protector is firstly contacted with an arc-shaped plate, a moving rod is extruded, then the overload protector is contacted with a part of supporting rods in all supporting rods, the overload protector is clamped and limited through the supporting rods which are not contacted with the overload protector, at the moment, the other bearing cylinder is moved to be contacted with the overload protector through a sliding block in a sliding rail, further limiting and clamping are carried out on the overload protector, and a detection test is carried out after the overload protector is clamped, compared with a test detection instrument of the overload protector in the prior art, the overload protector is mostly provided with no fixed device for clamping the overload protector, or a simple clamping instrument can not be suitable for limiting work of the overload protectors with different sizes, the utility model discloses the mode that well proposed can carry out the centre gripping spacing to the overload protection ware of different shapes size, and then realizes being convenient for more to carry out the purpose that test was tested to overload protection ware, and simple structure easily operates.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.

FIG. 1 is a front view structural diagram of the present invention;

FIG. 2 is a top view of the box body of the present invention;

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

fig. 4 is an enlarged view of the region a of the present invention.

In the figure: 1. a base; 2. a detector body; 3. a box body; 4. a carrying cylinder; 5. an adjustment chamber; 6. a strut; 7. a first pressing spring; 8. a notch; 9. a slider; 10. a slide rail; 11. a bidirectional screw; 12. a nut seat; 13. a handle; 14. a carrier tube; 15. a second pressing spring; 16. a travel bar; 17. an ear mount; 18. a pulley; 19. an annular groove; 20. an arc-shaped plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-4, the overload protector testing device comprises a base 1, wherein one side of the top of the base 1 is fixedly connected with a detector body 2 through a bolt, one side of the top of the base 1 is fixedly connected with a box body 3, the top of the box body 3 is in an open shape, two sides of the inner side of the box body 3 are respectively provided with a bearing cylinder 4, the bottoms of the two bearing cylinders 4 are respectively fixedly connected with a sliding block 9, the sliding blocks 9 are in sliding connection with the bottom of the inner side of the box body 3 through sliding rails 10, one side of the inner part of each bearing cylinder 4 is provided with an adjusting cavity 5, the inner side of each bearing cylinder 4 is provided with a plurality of supporting rods 6, all the supporting rods 6 penetrate through the inner wall of each bearing cylinder 4 through notches 8, the extending parts of all the supporting rods 6 are positioned in the inner cavity of the adjusting cavity 5, and one end of each supporting rod 6 positioned in the inner cavity of the adjusting cavity 5 is elastically connected with the inner wall of the adjusting cavity 5 through a first extrusion spring 7, wherein, the joints of all the supporting rods 6 and the inner wall of the bearing cylinder 4 are in sliding connection;

annular groove 19 has all been seted up to inner wall one side of two bearing barrels 4, and annular groove 19 is located the entrance of bearing barrel 4, a plurality of fixedly connected with bears pipe 14 on annular groove 19's the inner wall, all inboard that bear pipe 14 all is equipped with carriage release lever 16, and elastic connection between second extrusion spring 15 and the inner wall that bears pipe 14 is passed through to carriage release lever 16's one end, and carriage release lever 16 is located one of bearing pipe 14 outside and serves fixed connection and arc 20, it is concrete, the degree that removes in bearing pipe 14 inboard through all carriage release levers 16 is different, and the quantity of branch 6 that overload protection ware contacted is different, and then realized carrying out the spacing effect of centre gripping to the overload protection ware of equidimension not and different shapes.

The scheme has the following working processes:

firstly, the overload protector is placed in the box body 3, then the overload protector is placed in any one of the two bearing cylinders 4, when the overload protector firstly contacts the arc-shaped plate 20 on the moving rod 16, the moving rod 16 can be extruded, the overload protector is matched with the second extrusion spring 15 to have elastic force, when the overload protector contacts part of the support rods 6 in all the support rods 6, the overload protector is clamped and limited through the support rods 6 which are not in contact with the overload protector, at the moment, the slide block 9 slides in the slide rail 10, the other bearing cylinder 4 is moved to be in contact with the overload protector, further limiting clamping is carried out on the overload protector, and then a detection test is carried out after the overload protector is clamped.

According to the working process, the following steps are known:

the different degree that all movable rods 16 removed in bearing pipe 14 inboard to and the quantity that overload protection contacted branch 6 are different, and then realized carrying out the spacing effect of centre gripping to the overload protection ware of equidimension and different shapes.

Further, all arc plates 20 are close to equal fixedly connected with ear seat 17 in a side of the entrance of the bearing cylinder 4, and all are connected with pulleys 18 through the rotation of the pin shaft on all ear seats 17, and specifically, the pulleys 18 can be utilized to more conveniently place the overload protector into the bearing cylinder 4.

Further, inner chamber one side of box 3 is equipped with two-way screw rod 11, and the one end of two-way screw rod 11 is connected through rotating between the inner wall of pivot and box 3, and the other end of two-way screw rod 11 runs through the 3 lateral walls of box through the bearing housing, and the both ends of two-way screw rod 11 all are connected with nut seat 12 through the screw thread closure soon, and two nut seats 12 respectively with two bear fixed connection between the section of thick bamboo 4, concrete, utilize two-way screw rod 11 can be convenient for more with two bear a section of thick bamboos 4 and remove.

Further, the one end that two-way screw rod 11 is located the box 3 outside is gone up fixedly connected with handle 13, and is concrete, utilizes handle 13 to be convenient for more rotate two-way screw rod 11.

Further, all the carrier tubes 14 inside each of the two carrier cylinders 4 are distributed in an annular array along the carrier cylinder 4.

Further, the sliding block 9 is in clearance fit with the sliding rail 10.

In summary, the pulley 18 can be used to more conveniently place the overload protector into the bearing cylinder 4, the bidirectional screw 11 can be used to more conveniently move the two bearing cylinders 4, and the handle 13 can be used to more conveniently rotate the bidirectional screw 11.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. Overload protector test device, including base (1), its characterized in that, top one side of base (1) is through bolt fixedly connected with detector body (2), top one side fixedly connected with box (3) of base (1), the top of box (3) is the opening form, the inboard both sides of box (3) all are equipped with bearing cylinder (4), and the bottom of two bearing cylinder (4) all fixedly connected with slider (9), and slider (9) through sliding connection between the inboard bottom of slide rail (10) and box (3), two the inside one side of bearing cylinder (4) all is seted up adjusts chamber (5), and the inboard of bearing cylinder (4) is equipped with a plurality of branch (6), all branch (6) all run through the inner wall of bearing cylinder (4) through notch (8), and the extension of all branch (6) all is located the inner chamber of other regulation chamber (5), one end of each supporting rod (6) positioned in the inner cavity of the adjusting cavity (5) is elastically connected with the inner wall of the adjusting cavity (5) through a first extrusion spring (7), and the joints of all the supporting rods (6) and the inner wall of the bearing cylinder (4) are in sliding connection;

two ring channel (19) have all been seted up to inner wall one side of bearing cylinder (4), and ring channel (19) are located the entrance of bearing cylinder (4), fixedly connected with a plurality of bearing pipe (14) on the inner wall of ring channel (19), all the inboard of bearing pipe (14) all is equipped with carriage release lever (16), and elastic connection between the one end of carriage release lever (16) passes through second extrusion spring (15) and the inner wall of bearing pipe (14) to carriage release lever (16) are located one of bearing pipe (14) outside and serve fixed connection and arc (20).

2. The overload protector testing device according to claim 1, wherein all the arc-shaped plates (20) are fixedly connected with lug seats (17) on one side close to the inlet of the bearing cylinder (4), and all the lug seats (17) are rotatably connected with pulleys (18) through pin shafts.

3. The overload protector testing device according to claim 2, wherein a bidirectional screw (11) is arranged on one side of an inner cavity of the box body (3), one end of the bidirectional screw (11) is rotatably connected with the inner wall of the box body (3) through a rotating shaft, the other end of the bidirectional screw (11) penetrates through the side wall of the box body (3) through a bearing sleeve, two ends of the bidirectional screw (11) are connected with nut seats (12) through threads in a screwing manner, and the two nut seats (12) are respectively and fixedly connected with the two bearing cylinders (4).

4. An overload protector testing device according to claim 3, characterised in that a handle (13) is fixedly connected to the end of the bidirectional screw (11) which is located outside the box (3).

5. Overload protector testing device according to claim 4, characterised in that all carrier tubes (14) inside each of the two carrier drums (4) are distributed in an annular array along the carrier drums (4).

6. Overload protector testing device according to claim 5, characterised in that the slide (9) is a clearance fit with the slide (10).