CN213148175U

CN213148175U - Belt tension tester

Info

Publication number: CN213148175U
Application number: CN202021541666.5U
Authority: CN
Inventors: 刘柯
Original assignee: Jiangsu Jiebo Composite Materials Co Ltd
Current assignee: Jiangsu Jiebo Composite Materials Co Ltd
Priority date: 2020-07-30
Filing date: 2020-07-30
Publication date: 2021-05-07
Anticipated expiration: 2030-07-30

Abstract

The utility model discloses a belt tension tester, which comprises a base, wherein the upper end surface of the base and the inner top wall of a bracket are provided with a chute, the inside of the chute is slidably connected with a slide block, the inner end of the slide block is fixedly provided with a tension plate, the inside of the tension plate is provided with a tension port, the outer end surface of the tension plate is fixedly provided with a fixed block, the outer end of the fixed block is movably connected with a cross rod, the intersection of the cross rod and the bracket is provided with a cutting sleeve, the lower end surface of the outer end of the cross rod is fixedly provided with a positioning block, the lower end of the positioning block is movably connected with a movable plate, the inner end surface of the movable plate is movably connected with a telescopic rod, the inner end of the telescopic rod is connected with an air cylinder, the inner end of a limiting block is, the utility model discloses shock-absorbing capacity is good, and the steadiness is strong, and the practicality is strong, and application scope is wide, and detection efficiency is high.

Description

Belt tension tester

Technical Field

The utility model belongs to the technical field of the test equipment instrument, concretely relates to belt tension tester.

Background

The amount of belt tension is important to achieve optimum transfer efficiency during operation of the apparatus, and if the belt tension is too low, this can result in slow transfer rates and belt slippage. And if the belt tension is too large, the belt can be quickly worn, the service life is shortened, the resistance of an engine is increased, and the driving power is insufficient. Therefore, it is very important to detect and adjust the belt tension during the engine assembly process.

The belt tension tester in the prior art can only test belts of the same specification and model, is inconvenient to adjust according to different belts, has poor practicability and limited application range; the inside of the belt tension tester in the prior art is not provided with buffering and limit structure, the collision of inside easily takes place, and stability is limited to have certain influence to the precision of follow-up test, have certain limitation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a belt tension tester 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 belt tension tester comprises a base, wherein a support is fixedly welded on the upper end face of the base, a sliding groove is formed in the upper end face of the base and the inner top wall of the support, a sliding block is connected in the sliding groove in a sliding manner, a tension plate is fixedly installed at the inner end of the sliding block, a tension port is formed in the tension plate, a fixed block is fixedly installed on the outer end face of the tension plate, the outer end of the fixed block is movably connected with a cross rod, a clamping sleeve is arranged at the intersection of the cross rod and the support, the cross rod is sleeved in the clamping sleeve, a positioning block is fixedly installed on the lower end face of the outer end of the cross rod, a movable plate is movably connected at the lower end of the positioning block, a telescopic rod is movably connected on the inner end face of the movable plate, an air cylinder is, the inner of stopper is connected with spacing post, the inside wall of support is connected with the buffer seat, the inside spring that is equipped with of buffer seat, the tangent briquetting that is provided with in outer end of spring, the inner of briquetting is connected with the buffer beam.

Preferably, ten tension ports are symmetrically arranged, and the diameter of each tension port is gradually reduced from the center to the outside.

Preferably, the outer end face of the fixed block is provided with a groove, the inner end of the cross rod is provided with a fixture block, and the fixture block is in interference fit with the groove.

Preferably, the cutting ferrule 9 is a T-shaped structure and is provided with four cutting ferrules, the cutting ferrules 9 in the side walls of the support 2 are arranged oppositely, the side walls of the support 2 are provided with threaded holes, the cutting ferrules 9 are embedded in the side walls of the support 2, and the cutting ferrules 9 are connected with the support 2 through threads.

Preferably, the lower end face of the positioning block and the inner end face of the moving plate are provided with clamping grooves, the upper end face of the moving plate and the outer end of the telescopic rod are provided with clamping blocks, and the clamping blocks are fastened in the clamping grooves.

Preferably, the inside slide that is equipped with of spacing post, the size of slide is unanimous with the tension board, and the front of spacing post is carved with the scale mark.

Preferably, the support is internally provided with a sinking groove, and the outer end of the buffer seat is buckled in the sinking groove.

Preferably, the inner end of the buffer rod 19 is provided with a buffer head 20, and the buffer head 20 and the pressing block 18 are both of a hemispherical structure.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) this belt tension tester, tension mouth symmetry are equipped with ten, and the diameter of tension mouth outwards reduces gradually by the center, can be applicable to the test requirement of the belt of different diameters and size, and the practicality is strong, slides the interval that can change the tension plate inside the spout through tension plate and slider to promote the practicality effectively.

(2) This belt tension tester, the inner of buffer beam is equipped with the blotter, and blotter and briquetting are half spherical structure, extrudees the spring through buffer beam and briquetting to buffering shock attenuation performance when can promote the tension plate removal effectively, thereby can promote the holistic buffering shock attenuation performance of device effectively.

Drawings

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

fig. 2 is an enlarged view of the structure of fig. 1 at a;

FIG. 3 is a schematic structural view of a middle tension plate according to the present invention;

fig. 4 is a top view of the spacing post of the present invention;

fig. 5 is a front view of the present invention.

In the figure: 1. a base; 2. a support; 3. a chute; 4. a slider; 5. a tension plate; 6. a tension port; 7. a fixed block; 8. a cross bar; 9. a card sleeve; 10. positioning blocks; 11. moving the plate; 12. a telescopic rod; 13. a cylinder; 14. a limiting column; 15. a limiting block; 16. a buffer seat; 17. a spring; 18. briquetting; 19. a buffer rod; 20. and a buffer head.

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.

Referring to fig. 1-5, the utility model provides a belt tension tester, which comprises a base 1, a bracket 2 fixedly welded on the upper end surface of the base 1, a sliding groove 3 formed on the upper end surface of the base 1 and the inner top wall of the bracket 2, a sliding block 4 slidably connected inside the sliding groove 3, a tension plate 5 fixedly mounted on the inner end of the sliding block 4, a tension port 6 formed inside the tension plate 5, a fixed block 7 fixedly mounted on the outer end surface of the tension plate 5, a cross rod 8 movably connected to the outer end of the fixed block 7, a cutting sleeve 9 arranged at the intersection of the cross rod 8 and the bracket 2, the cross rod 8 sleeved in the cutting sleeve 9, a positioning block 10 fixedly mounted on the lower end surface of the outer end of the cross rod 8, a movable plate 11 movably connected to the lower end of the positioning block 10, a telescopic rod 12 movably connected to the inner end surface of the movable plate 11, the inside wall fixedly connected with stopper 15 of support 2, the inner of stopper 15 is connected with spacing post 14, and the inside wall of support 2 is connected with buffer base 16, the inside spring 17 that is equipped with of buffer base 16, and spring 17's outer end is tangent to be provided with briquetting 18, and briquetting 18's the inner is connected with buffer beam 19.

In this embodiment, preferably, ten tension openings 6 are symmetrically arranged, the diameter of each tension opening 6 is gradually reduced from the center to the outside, the test requirements of belts with different diameters and sizes can be met, the practicability is high, the distance between the tension plates 5 can be changed by sliding the tension plates 5 and the sliding blocks 4 in the sliding grooves, and therefore the practicability is effectively improved.

In this embodiment, preferably, the outer end surface of the fixing block 7 is provided with a groove, the inner end of the cross rod 8 is provided with a fixture block, and the fixture block is in interference fit with the groove, so that the fixing block 7 and the cross rod 8 can be conveniently detached.

In this embodiment, preferably, cutting ferrule 9 is T style of calligraphy structure, is equipped with four altogether, and cutting ferrule 9 in the 2 lateral walls of support sets up relatively, and the lateral wall of support 2 is equipped with the screw hole, and cutting ferrule 9 imbeds the lateral wall of support 2, and cutting ferrule 9 is connected through the screw thread with support 2, is convenient for carry out the dismouting to cutting ferrule 9, can carry out spacing fixed, the operation of being convenient for to horizontal pole 8's removal under cutting ferrule 9's effect.

In this embodiment, preferably, the lower end surface of the positioning block 10 and the inner end surface of the moving plate 11 are provided with a clamping groove, the upper end surface of the moving plate 11 and the outer end of the telescopic rod 12 are provided with clamping blocks, and the clamping blocks are fastened in the clamping groove, so that the positioning block 10, the moving plate 11 and the telescopic rod 12 can be conveniently disassembled and assembled.

In this embodiment, preferably, the inside slide that is equipped with of spacing post 14, the size of slide is unanimous with tension plate 5, and is carved with the scale mark on spacing post 14's the front, can carry on spacingly and injectly tension plate 5 through spacing post 14, and the smoothness nature when can guaranteeing tension plate 5 to remove effectively, and can have audio-visual understanding to the tensile test of belt through the scale mark.

In this embodiment, preferably, a sinking groove is formed in the support 2, and the outer end of the buffer seat 16 is fastened in the sinking groove, so that the buffer seat 16 can be conveniently disassembled and assembled.

In this embodiment, it is preferred, the inner of buffer rod 19 is equipped with buffer head 20, and buffer head 20 and briquetting 18 are hemispherical structure, extrudees spring 17 through buffer rod 19 and briquetting 18 to can promote the buffering shock attenuation performance when tension plate 5 removes effectively, thereby can promote the holistic buffering shock attenuation performance of device effectively.

The utility model discloses a theory of operation and use flow: when the device is used, the upper end face of a base 1 and the inner top wall of a bracket 2 are provided with a chute 3, the chute 3 is internally connected with a slide block 4 in a sliding way, the inner end of the slide block 4 is fixedly provided with a tension plate 5, the tension plate 5 is internally provided with a tension port 6, ten tension ports 6 are symmetrically arranged, the diameter of each tension port 6 is gradually reduced from the center to the outside, the device can meet the test requirements of belts with different diameters and sizes, and has strong practicability, the distance between the tension plates 5 can be changed by sliding the tension plates 5 and the slide block 4 in the chute, so that the practicability is effectively improved, the outer end face of the tension plate 5 is fixedly provided with a fixed block 7, the outer end of the fixed block 7 is movably connected with a cross rod 8, the lower end face of the outer end of the cross rod 8 is fixedly provided with a, the inner end of the telescopic rod 12 is connected with an air cylinder 13, the lower end face of the outer end of the cross rod 8 is fixedly provided with a positioning block 10, the lower end of the positioning block 10 is movably connected with a movable plate 11, the inner end face of the movable plate 11 is movably connected with the telescopic rod 12, the inner end of the telescopic rod 12 is connected with the air cylinder 13, the inner side wall of the bracket 2 is fixedly connected with a limiting block 15, the inner end of the limiting block 15 is connected with a limiting column 14, a slide way is arranged inside the limiting column 14, the size of the slide way is consistent with that of the tension plate 5, the front face of the limiting column 14 is carved with scale marks, the tension plate 5 can be limited and limited through the limiting column 14, the smoothness of the tension plate 5 during movement can be effectively ensured, the tension test of a belt can be intuitively known through the scale marks, the inner side, the inner of briquetting 18 is connected with buffer beam 19, and the inner of buffer beam 19 is equipped with buffering head 20, and buffering head 20 and briquetting 18 are hemispherical structure, extrudees spring 17 through buffer beam 19 and briquetting 18 to can promote the buffering shock attenuation performance when tension plate 5 removes effectively, thereby can promote the holistic buffering shock attenuation performance of device effectively.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a belt tension tester, includes base (1), its characterized in that: the upper end face of the base (1) is fixedly welded with the support (2), the upper end face of the base (1) and the inner top wall of the support (2) are provided with a sliding groove (3), the sliding groove (3) is connected with a sliding block (4) in a sliding manner, the inner end of the sliding block (4) is fixedly provided with a tension plate (5), the tension plate (5) is internally provided with a tension port (6), the outer end face of the tension plate (5) is fixedly provided with a fixed block (7), the outer end of the fixed block (7) is movably connected with a cross rod (8), a clamping sleeve (9) is arranged at the intersection of the cross rod (8) and the support (2), the cross rod (8) is sleeved in the clamping sleeve (9), the lower end face of the outer end of the cross rod (8) is fixedly provided with a positioning block (10), the lower end face of the positioning block (10) is movably connected with a movable, the inner of telescopic link (12) is connected with cylinder (13), the inner lock joint of cylinder (13) is at the lateral wall of support (2), the inside wall fixedly connected with stopper (15) of support (2), the inner of stopper (15) is connected with spacing post (14), the inside wall of support (2) is connected with buffer seat (16), inside spring (17) that is equipped with of buffer seat (16), the outer end of spring (17) is tangent to be provided with briquetting (18), the inner of briquetting (18) is connected with buffer beam (19).

2. The belt tension tester of claim 1, wherein: ten tension openings (6) are symmetrically arranged, and the diameters of the tension openings (6) are gradually reduced from the center to the outside.

3. The belt tension tester of claim 1, wherein: the outer end face of the fixed block (7) is provided with a groove, the inner end of the cross rod (8) is provided with a fixture block, and the fixture block is in interference fit with the groove.

4. The belt tension tester of claim 1, wherein: the clamping sleeve (9) is of a T-shaped structure and is provided with four clamping sleeves, the clamping sleeves (9) in the side walls of the support (2) are arranged oppositely, threaded holes are formed in the side walls of the support (2), the clamping sleeves (9) are embedded into the side walls of the support (2), and the clamping sleeves (9) are connected with the support (2) through threads.

5. The belt tension tester of claim 1, wherein: clamping grooves are formed in the lower end face of the positioning block (10) and the inner end face of the moving plate (11), clamping blocks are arranged on the upper end face of the moving plate (11) and the outer end of the telescopic rod (12), and the clamping blocks are buckled in the clamping grooves.

6. The belt tension tester of claim 1, wherein: the inside slide that is equipped with of spacing post (14), the size of slide is unanimous with tension plate (5), and the front of spacing post (14) is carved with the scale mark.

7. The belt tension tester of claim 1, wherein: a sinking groove is formed in the support (2), and the outer end of the buffer seat (16) is buckled in the sinking groove.

8. The belt tension tester of claim 1, wherein: the inner end of the buffer rod (19) is provided with a buffer head (20), and the buffer head (20) and the pressing block (18) are both of a hemispherical structure.