CN216283138U - Device for controlling jump precision - Google Patents

Abstract

The utility model discloses a device for controlling jump precision in the technical field of jump detection devices, which comprises a bottom plate, wherein the upper end of the bottom plate is fixedly connected with a first motor, a supporting plate and a fixing plate, the output shaft end of the first motor is fixedly connected with a first driving wheel, the inner part of the supporting plate at the left end is rotatably connected with a rotating shaft, the left end of the rotating shaft is fixedly connected with a first driven wheel, the first driving wheel and the first driven wheel are connected through a first belt, the right end of the rotating shaft is fixedly connected with a squeezing disc, the inner part of the supporting plate at the right end is slidably connected with a clamping device, the inner part of the fixing plate is connected with a moving cylinder through threads, the circumferential surface of the moving cylinder is fixedly connected with a lifting device, the inner part of the moving cylinder is slidably connected with a jump testing device, and the thread directions of the moving cylinder at the left end and the moving cylinder at the right end are opposite, the utility model has simple structure, and can achieve the purpose of conveniently detecting the jump degree of the cylinders with different diameters only by simple operation.

Description

Device for controlling jump precision

Technical Field

The utility model relates to the technical field of jump degree detection devices, in particular to a jump degree precision control device.

Background

The circle jump is a straight line passing through the center of a circle, the straight line does not rotate, the maximum displacement of the intersection point of the circle and the straight line is checked after the circle passes through one circle, namely the circle jump, because the circle jump is not perfectly machined during machining and is definitely an ellipse or a more irregular shape, but the circle jump is considered to be a circle if the error is extremely small, and the circle jump is required to be within a specified range during precision machining and is unqualified when the error exceeds the range.

However, the height of the jump degree detection mechanism of the traditional jump degree precision control device is fixed, the jump degree detection can only be carried out on the cylinders with fixed sizes, and when the cylinders with different diameters need to be detected, new detection equipment needs to be replaced, so that time and labor are wasted, and the input cost is increased.

Accordingly, the present invention is directed to a device for controlling accuracy of jump in order to solve the above-mentioned problems occurring in the prior art.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a device for controlling jump accuracy, so as to solve the problems of the prior art.

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

the utility model provides a control jump degree precision device, includes the bottom plate, the first motor of upper end fixedly connected with, backup pad and the fixed plate of bottom plate, the first action wheel of play axle fixedly connected with of first motor is located the left end the inside of backup pad is rotated and is connected with the pivot, the left end fixedly connected with of pivot is first from the driving wheel, first action wheel and first from connecting through first belt between the driving wheel, the right-hand member fixedly connected with stripper disk of pivot is located the right-hand member the inside sliding connection of backup pad has clamping device, the inside threaded connection of fixed plate has a removal section of thick bamboo, the periphery fixedly connected with elevating gear of a removal section of thick bamboo, the inside sliding connection of a removal section of thick bamboo has jump degree testing arrangement, and is located the left end a removal section of thick bamboo with be located the right-hand member the screw thread opposite direction of a removal section of thick bamboo.

As a further scheme of the utility model: the lower extreme fixedly connected with supporting leg of bottom plate, the supporting leg is provided with a plurality of even distributions at the lower extreme of bottom plate, and the during operation makes the overall device more stable place subaerial under the effect of supporting leg.

As a still further scheme of the utility model: the clamping device comprises a sliding hole, a moving seat, a rocker, a sliding rod, a threaded rod, a second motor and a sliding seat, the sliding hole is formed in the left end face of the supporting plate at the right end, the threaded rod is rotatably connected inside the sliding hole, the lower end of the threaded rod is fixedly connected with the shaft outlet end of the second motor, the second motor is fixedly connected with the bottom plate through a fixing frame, the sliding seat is in threaded connection with the circumferential surface of the threaded rod, and the rocker is rotatably connected inside the sliding seat; be located the right-hand member the inside sliding connection of backup pad has the slide bar, the right-hand member fixedly connected with of slide bar removes the seat, it is connected to rotate between removal seat and the rocker, the left end of slide bar rotates and is connected with the extrusion dish, and the during operation opens the second motor, drives the threaded rod and rotates under the effect of second motor, and the threaded rod rotates and makes the slide seat remove along the threaded rod, makes the rocker surround to remove the seat and takes place to rotate and promote to remove the seat and take place to remove along with the removal of slide seat, removes the seat and removes and drive the slide bar and take place to remove, and the slide bar removes and drives the extrusion dish that is located the right-hand member and remove, and the extrusion dish that this moment is located the right-hand member can extrude fixedly to the object that needs the test jump degree under the cooperation that is located the left end extrusion dish.

As a still further scheme of the utility model: the guide rods are fixedly connected inside the sliding holes, are connected with the sliding seats in a sliding mode, and are symmetrically distributed at the front end and the rear end of the threaded rod; the shape of the thread between the sliding seat and the threaded rod is triangular, so that the sliding seat can stably move under the action of the guide rod during working; because the triangular thread has self-locking property, the sliding seat can be firmly fixed on the circumferential surface of the threaded rod when the threaded rod does not rotate.

As a still further scheme of the utility model: the lifting device comprises a second bearing seat, a connecting block, a first bevel gear, a rotating rod, a second driven wheel, a second belt, a second bevel gear, a worm wheel, a worm and a first bearing seat, wherein the connecting block is rotatably connected to the circumferential surface of the moving cylinder, the first bevel gear is fixedly connected to the circumferential surface of the moving cylinder, the first bevel gear is rotatably connected to the connecting block, the first bevel gear is meshed with the second bevel gear, the rotating rod is fixedly connected to the left end of the second bevel gear, the rotating rod is rotatably connected to the first bearing seat, the first bearing seat is slidably connected to the fixing plate, the worm wheel is fixedly connected to the circumferential surface of the rotating rod, the worm wheel is meshed with the worm, the worm is rotatably connected to the second bearing seat, the second bearing seat is slidably connected to the fixing plate, and the second bearing seat is fixedly connected to the first bearing seat, the worm gear mechanism comprises a first bearing seat, a connecting block, a first belt, a second belt, a handle, a second belt, a second driving wheel, a worm wheel, a worm rotating handle, a worm rotating rod, a worm rotating handle, a connecting rod and a worm wheel, wherein the first bearing seat is fixedly connected with the connecting block, the intermediate position is arranged between the first bearing seat and the connecting block, the front end of the worm is fixedly connected with the handle, the intermediate position is arranged between the first driving wheel and the second driving wheel, the second driving wheel and the second driving wheel are connected through the second belt, the worm rotating handle drives the worm at the intermediate position to rotate, the worm rotating handle rotates the worm at the intermediate position to rotate, the worm rotating wheel rotates the worm at the intermediate position and the worm wheel at the intermediate position to rotate, the second driving wheel rotates under the action of the second belt to rotate, the worm at the left end and the right end rotates the worm wheel simultaneously to rotate, the worm wheel to rotate, the second bevel gear rotates to drive the first bevel gear to rotate, the first bevel gear rotates to drive the moving cylinder to rotate and move along the fixed plate, and therefore the distance between the moving cylinder and the extrusion disc changes.

As a still further scheme of the utility model: the jump degree testing device comprises a moving plate, a moving block, a roller, a sliding rod, a spring and a graduated scale, wherein the inside of the moving cylinder is connected with the sliding rod in a sliding manner, the lower end of the sliding rod is fixedly connected with the spring, one end of the spring, which is far away from the sliding rod, is fixedly connected with the moving cylinder, the upper end of the sliding rod is connected with the moving plate in a rotating manner, the left end of the moving plate is fixedly connected with the moving block, the inside of the moving block is connected with the roller in a rotating manner, the left end of the moving plate is fixedly connected with an indicating head, the indicating head points to the graduated scale, the graduated scale is fixedly connected with a bottom plate, when the jump degree testing cylinder is started, the cylinder is in close contact with the roller in the rotating process, so that the moving positions of the moving block and the moving plate are consistent all the time, the positions of the indicating head, which points to the graduated scale, are consistent all the same when the position of the indicating head, moves to a large extent, in this case, it is possible to detect that the object has an excessive jump.

Advantageous effects

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

through the cooperation of the second bearing seat, the connecting block, the first bevel gear, the rotating rod, the second driven wheel, the second belt, the second bevel gear, the worm wheel, the worm, the first bearing seat, the moving plate, the moving block, the idler wheel, the sliding rod, the spring and the graduated scale, the height of the jump degree testing device is adjusted aiming at cylinders with different diameters, the rotating handle drives the worm at the middle position to rotate, the worm at the middle position rotates to drive the second driving wheel and the worm wheel at the middle position to rotate, the second driving wheel rotates to drive the second driven wheel to rotate under the action of the second belt, the worms at the left end and the right end rotate under the action of the second driven wheel, so that the worm rotates simultaneously to drive the worm wheel to rotate simultaneously, the worm wheel rotates to drive the rotating rod to rotate, the rotating rod rotates to drive the second bevel gear to rotate, and the second bevel gear rotates to drive the first bevel gear to rotate, first bevel gear rotates and drives a removal section of thick bamboo and rotate and remove along the fixed plate, makes movable plate and gyro wheel remove under the effect of a removal section of thick bamboo, when the gyro wheel removed suitable position, stop rotating handle, just at this moment can carry out the jump degree to the cylinder of different diameters and detected, has solved traditional jump degree detection mechanism and has not been convenient for carry out the problem that the jump degree detected to the cylinder of different diameters, has reached the purpose of saving the cost.

Drawings

FIG. 1 is a schematic overall structure view of a front view of the present invention;

FIG. 2 is an enlarged view of D of FIG. 1 according to the present invention;

FIG. 3 is a schematic diagram of the overall structure of the present invention viewed from the right;

FIG. 4 is an enlarged view of A in FIG. 3 according to the present invention;

FIG. 5 is an enlarged view of B in FIG. 3 according to the present invention;

FIG. 6 is a schematic view of the left side view of the overall structure of the present invention;

FIG. 7 is an enlarged view of C in FIG. 6 according to the present invention.

In the figure: 1. a base plate; 2. supporting legs; 3. a support plate; 4. a rocker; 5. a movable seat; 6. a slide bar; 7. an extrusion disc; 8. a worm gear; 9. a first motor; 10. a first driven wheel; 11. a first belt; 12. a first drive wheel; 13. a fixing plate; 14. a moving block; 15. a sliding seat; 16. a threaded rod; 17. a guide bar; 18. a slide hole; 19. a roller; 20. moving the plate; 21. a slide bar; 22. a first bevel gear; 23. connecting blocks; 24. a second belt; 25. moving the drum; 26. a second bevel gear; 27. a handle; 28. a second drive wheel; 29. a worm; 30. a first bearing housing; 31. rotating the rod; 32. a second bearing housing; 33. a second driven wheel; 34. a graduated scale; 35. a rotating shaft; 36. a second motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-7, in an embodiment of the present invention, a device for controlling jump accuracy includes a base plate 1, a first motor 9 fixedly connected to an upper end of the base plate 1, backup pad 3 and fixed plate 13, the play axle end fixedly connected with of first motor 9 takes turns 12, the inside rotation that is located left end backup pad 3 is connected with pivot 35, the first driven wheel 10 that follows of left end fixedly connected with of pivot 35, first action wheel 12 and first follow and connect through first belt 11 between the driving wheel 10, the right-hand member fixedly connected with pinch plate 7 of pivot 35, the inside sliding connection that is located right-hand member backup pad 3 has clamping device, the inside threaded connection of fixed plate 13 has a removal section of thick bamboo 25, the periphery fixedly connected with elevating gear of removal section of thick bamboo 25, the inside sliding connection of removal section of thick bamboo 25 has jump degree testing arrangement, and the screw thread opposite direction that is located left end removal section of thick bamboo 25 and is located right-hand member removal section of thick bamboo 25.

As a further embodiment of the utility model: the lower extreme fixedly connected with supporting leg 2 of bottom plate 1, supporting leg 2 are provided with a plurality of even distributions at the lower extreme of bottom plate 1, and the during operation makes the overall device more stable place subaerial under supporting leg 2's effect.

As still further embodiments of the utility model: the clamping device comprises a sliding hole 18, a moving seat 5, a rocker 4, a sliding rod 6, a threaded rod 16, a second motor 36 and a sliding seat 15, the sliding hole 18 is formed in the left end face of a right end supporting plate 3, the threaded rod 16 is rotatably connected inside the sliding hole 18, the lower end of the threaded rod 16 is fixedly connected with the shaft outlet end of the second motor 36, the second motor 36 is fixedly connected with the bottom plate 1 through a fixing frame, the sliding seat 15 is in threaded connection with the circumferential surface of the threaded rod 16, and the rocker 4 is rotatably connected inside the sliding seat 15; inside sliding connection who is located right-hand member backup pad 3 has slide bar 6, the right-hand member fixedly connected with of slide bar 6 removes seat 5, it is connected to rotate between removal seat 5 and the rocker 4, the left end of slide bar 6 rotates and is connected with extrusion disc 7, in operation, open second motor 36, drive threaded rod 16 and rotate under the effect of second motor 36, threaded rod 16 rotates and makes slide seat 15 remove along threaded rod 16, along with the removal of slide seat 15 make rocker 4 around removing seat 5 and taking place to rotate and promote to remove seat 5 and take place to remove, it removes to remove seat 5 and remove to drive slide bar 6 and take place to remove, slide bar 6 removes and drives extrusion disc 7 that is located the right-hand member and removes, at this moment, extrusion disc 7 that is located the right-hand member can extrude fixedly to the object that needs the test jump degree under the cooperation that is located left end extrusion disc 7.

As still further embodiments of the utility model: the inside of the sliding hole 18 is fixedly connected with a guide rod 17, the guide rod 17 is in sliding connection with the sliding seat 15, and the guide rods 17 are symmetrically distributed at the front end and the rear end of the threaded rod 16; the shape of the thread between the sliding seat 15 and the threaded rod 16 is triangular, so that the sliding seat 15 can stably move under the action of the guide rod 17 during operation; the triangular thread has self-locking property, so that the sliding seat 15 can be firmly fixed on the circumferential surface of the threaded rod 16 when the threaded rod 16 does not rotate.

As still further embodiments of the utility model: the lifting device comprises a second bearing seat 32, a connecting block 23, a first bevel gear 22, a rotating rod 31, a second driven wheel 33, a second belt 24, a second bevel gear 26, a worm wheel 8, a worm 29 and a first bearing seat 30, wherein the circumferential surface of the movable cylinder 25 is rotatably connected with the connecting block 23, the circumferential surface of the movable cylinder 25 is fixedly connected with the first bevel gear 22, the first bevel gear 22 is rotatably connected with the connecting block 23, the first bevel gear 22 is meshed with the second bevel gear 26, the left end of the second bevel gear 26 is fixedly connected with the rotating rod 31, the rotating rod 31 is rotatably connected with the first bearing seat 30, the first bearing seat 30 is slidably connected with the fixed plate 13, the circumferential surface of the rotating rod 31 is fixedly connected with the worm wheel 8, the worm wheel 8 is meshed with the worm 29, the worm 29 is rotatably connected with the second bearing seat 32, the second bearing seat 32 is slidably connected with the fixed plate 13, and the second bearing seat 32 is fixedly connected with the first bearing seat 30, the first bearing seat 30 is fixedly connected with the connecting block 23, the front end of the worm 29 at the middle position is fixedly connected with a handle 27, the circumferential surface of the worm 29 at the middle position is fixedly connected with a second driving wheel 28, the front ends of the worms 29 at the left end and the right end are fixedly connected with second driven wheels 33, the second driving wheel 28 and the second driven wheels 33 are connected through a second belt 24, when the connecting device works, the rotating handle 27 drives the worm 29 at the middle position to rotate, the worm 29 at the middle position rotates to drive the second driving wheel 28 and the worm wheel 8 at the middle position to rotate, the second driving wheel 28 rotates to drive the second driven wheels 33 to rotate under the action of the second belt 24, the worms 29 at the left end and the right end rotate under the action of the second driven wheels 33, so that the worm 29 simultaneously rotates to enable the worm wheels 8 to simultaneously rotate, and the worm wheel 8 rotates to drive the rotating rod 31 to rotate, the rotating rod 31 rotates to drive the second bevel gear 26 to rotate, the second bevel gear 26 rotates to drive the first bevel gear 22 to rotate, and the first bevel gear 22 rotates to drive the moving cylinder 25 to rotate and move along the fixed plate 13, so that the distance between the moving cylinder 25 and the extrusion disc 7 changes.

As still further embodiments of the utility model: the jump degree testing device comprises a moving plate 20, a moving block 14, a roller 19, a sliding rod 21, a spring and a graduated scale 34, wherein the sliding rod 21 is connected inside a moving barrel 25 in a sliding manner, the lower end of the sliding rod 21 is fixedly connected with the spring, one end of the spring, which is far away from the sliding rod 21, is fixedly connected with the moving barrel 25, the upper end of the sliding rod 21 is rotatably connected with the moving plate 20, the left end of the moving plate 20 is fixedly connected with the moving block 14, the roller 19 is rotatably connected inside the moving block 14, an indicating head is fixedly connected to the left end of the moving plate 20 and points to the graduated scale 34, the graduated scale 34 is fixedly connected with a bottom plate 1, when the jump degree of a testing cylinder is started, the cylinder is closely contacted with the roller 19 in the rotating process, the moving positions of the moving block 14 and the moving plate 20 are consistent all the time, the position of the indicating head points to the graduated scale 34 is consistent all the time, when the position of the indicating head points to the graduated scale 34 and moves greatly, in this case, it is possible to detect that the object has an excessive jump.

The working principle of the utility model is as follows:

when the utility model is used, the height of the jump degree testing device is adjusted according to the diameter of a cylinder to be detected, the rotating handle 27 drives the worm 29 at the middle position to rotate, the worm 29 at the middle position rotates to drive the second driving wheel 28 and the worm wheel 8 at the middle position to rotate, the second driving wheel 28 rotates to drive the second driven wheel 33 under the action of the second belt 24, the worms 29 at the left end and the right end rotate under the action of the second driven wheel 33, so that the worm 29 rotates simultaneously to drive the worm wheel 8 to rotate simultaneously, the worm wheel 8 rotates to drive the rotating rod 31 to rotate, the rotating rod 31 rotates to drive the second bevel gear 26 to rotate, the second bevel gear 26 rotates to drive the first bevel gear 22 to rotate, the first bevel gear 22 rotates to drive the moving cylinder 25 to rotate and move along the fixed plate 13, the moving cylinder 25 moves to drive the spring, the sliding rods 21, 20, The moving block 14, the roller 19 and the lifting device related to the first bevel gear 22 move, when the roller 19 moves to a proper position, the handle 27 stops rotating, the cylinder is placed between the two extrusion disks 7, the second motor 36 is started, the threaded rod 16 is driven to rotate under the action of the second motor 36, the threaded rod 16 rotates to enable the sliding seat 15 to move along the threaded rod 16, the rocker 4 rotates around the moving seat 5 along with the movement of the sliding seat 15 and pushes the moving seat 5 to move, the moving seat 5 moves to drive the sliding rod 6 to move, the sliding rod 6 moves to drive the extrusion disk 7 at the right end to move, at the moment, the extrusion disk 7 at the right end can extrude and fix an object needing to test jump under the coordination of the extrusion disk 7 at the left end, at the moment, the cylinder is fixed, then the first motor 9 is started, the first driving wheel 12 is driven to rotate under the action of the first motor 9, the first driving wheel 12 rotates to drive the first driven wheel 10 to rotate under the action of the first belt 11, the first driven wheel 10 rotates to drive the rotating shaft 35 to rotate, the rotating shaft 35 rotates to drive the extrusion disc 7 located at the left end to rotate, so that the extrusion disc 7 located at the right end is matched under the action of the extrusion disc 7 located at the left end to enable the cylinder to rotate, the cylinder is in close contact with the roller 19 in the rotating process, the moving block 14 and the moving plate 20 are enabled to move consistently, the position of the indicating head pointing to the scale 34 is enabled to be consistent consistently, and when the position of the indicating head pointing to the scale 34 has large-amplitude deviation, the jumping degree problem of the object can be detected at the moment.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims (6)

1. A control jump degree precision device, includes bottom plate (1), its characterized in that: the upper end of the bottom plate (1) is fixedly connected with a first motor (9), a support plate (3) and a fixed plate (13), the output shaft end of the first motor (9) is fixedly connected with a first driving wheel (12), the left end is positioned, the inside of the support plate (3) is rotatably connected with a rotating shaft (35), the left end of the rotating shaft (35) is fixedly connected with a first driven wheel (10), the first driving wheel (12) and the first driven wheel (10) are connected through a first belt (11), the right end of the rotating shaft (35) is fixedly connected with a squeezing disc (7), the right end is positioned, the inside of the support plate (3) is slidably connected with a clamping device, the inside of the fixed plate (13) is in threaded connection with a movable cylinder (25), the periphery of the movable cylinder (25) is fixedly connected with a lifting device, the inside of the movable cylinder (25) is slidably connected with a jump degree testing device, and the thread directions of the moving cylinder (25) at the left end and the moving cylinder (25) at the right end are opposite.

2. A device for controlling hop accuracy according to claim 1, wherein: the lower extreme fixedly connected with supporting leg (2) of bottom plate (1), supporting leg (2) are provided with a plurality of even lower extreme that distribute at bottom plate (1).

3. A device for controlling hop accuracy according to claim 1, wherein: the clamping device comprises a sliding hole (18), a moving seat (5), a rocker (4), a sliding rod (6), a threaded rod (16), a second motor (36) and a sliding seat (15), the sliding hole (18) is formed in the left end face of the supporting plate (3) at the right end, the threaded rod (16) is rotatably connected inside the sliding hole (18), the lower end of the threaded rod (16) is fixedly connected with the shaft outlet end of the second motor (36), the second motor (36) is fixedly connected with the bottom plate (1) through a fixing frame, the sliding seat (15) is in threaded connection with the circumferential surface of the threaded rod (16), and the rocker (4) is rotatably connected inside the sliding seat (15); the right-hand member is located the inside sliding connection of backup pad (3) has slide bar (6), the right-hand member fixedly connected with of slide bar (6) removes seat (5), it is connected to rotate between removal seat (5) and rocker (4), the left end of slide bar (6) is rotated and is connected with extrusion disc (7).

4. A control hop accuracy device according to claim 3, wherein: the inside of the sliding hole (18) is fixedly connected with a guide rod (17), the guide rod (17) is in sliding connection with the sliding seat (15), and the guide rod (17) is symmetrically distributed at the front end and the rear end of the threaded rod (16); the shape of the thread between the sliding seat (15) and the threaded rod (16) is triangular.

5. A device for controlling hop accuracy according to claim 1, wherein: the lifting device comprises a second bearing seat (32), a connecting block (23), a first bevel gear (22), a rotating rod (31), a second driven wheel (33), a second belt (24), a second bevel gear (26), a worm wheel (8), a worm (29) and a first bearing seat (30), wherein the circumferential surface of the moving cylinder (25) is rotatably connected with the connecting block (23), the circumferential surface of the moving cylinder (25) is fixedly connected with the first bevel gear (22), the first bevel gear (22) is rotatably connected with the connecting block (23), the first bevel gear (22) is meshed with the second bevel gear (26), the left end of the second bevel gear (26) is fixedly connected with the rotating rod (31), the rotating rod (31) is rotatably connected with the first bearing seat (30), the first bearing seat (30) is slidably connected with the fixing plate (13), and the circumferential surface of the rotating rod (31) is fixedly connected with the worm wheel (8), worm wheel (8) meshing has worm (29), rotate between worm (29) and the second bearing frame (32) and be connected, sliding connection between second bearing frame (32) and fixed plate (13), fixed connection between second bearing frame (32) and first bearing frame (30), fixed connection between first bearing frame (30) and connecting block (23) is located the intermediate position the front end fixedly connected with handle (27) of worm (29), be located the intermediate position the periphery fixedly connected with second action wheel (28) of worm (29), be located left end and right end the front end fixedly connected with second from driving wheel (33) of worm (29), connect through second belt (24) between second action wheel (28) and the second from driving wheel (33).

6. A device for controlling hop accuracy according to claim 1, wherein: the jump degree testing device comprises a moving plate (20), a moving block (14), idler wheels (19), a sliding rod (21), a spring and a graduated scale (34), wherein the sliding rod (21) is connected to the inside of a moving cylinder (25) in a sliding mode, the spring is fixedly connected to the lower end of the sliding rod (21), one end, far away from the sliding rod (21), of the spring is fixedly connected with the moving cylinder (25), the moving plate (20) is rotatably connected to the upper end of the sliding rod (21), the moving block (14) is fixedly connected to the left end of the moving plate (20), the idler wheels (19) are connected to the inside of the moving block (14) in a rotating mode, an indicating head is fixedly connected to the left end of the moving plate (20) and points to the graduated scale (34), and the graduated scale (34) is fixedly connected with the bottom plate (1).

Images