CN209764311U - Widely-adaptable vehicle body fixing frame for power test - Google Patents

Abstract

The utility model discloses a power test is with broadcasting and fitting automobile body mount relates to bicycle production processing equipment, and it is poor to aim at solving past mount suitability, influences the problem of result of use, and its technical scheme main points are: including chassis, slide and connect in the chassis and be used for preceding stage fixed establishment and the rear fixing mechanism of fixed automobile body, be provided with a plurality of slide mechanism on the chassis, slide mechanism includes the slide and slides and connects in the mount pad of slide, the slide slides and connects in the chassis, and direction of sliding perpendicular to self length direction, the length direction of slide is followed to the mount pad and slides, preceding stage fixed establishment and rear fixing mechanism set up respectively on different slide mechanism's mount pad, slide mechanism is connected with the setting element. The utility model discloses a power test is with broadcasting and is fit for automobile body mount, it can be applicable to fixed to multiple bicycle to use cost is lower, and the effect is better.

Description

Widely-adaptable vehicle body fixing frame for power test

Technical Field

The utility model relates to a bicycle production and processing equipment, more specifically say, it relates to a wide application vehicle body mount is used in power test.

Background

The bicycle is a healthy and natural sport and travel mode, and is increasingly popular with people. When riding, a bicycle is an indispensable tool, and the power, the damping performance, the weight, the friction force of tires, the wear resistance and the like are all important considerations for users.

In order to produce and process products meeting the requirements of users, a producer needs to perform various kinds of detection on the products before the products leave a factory, taking power test as an example. Many tools are currently available on the market to perform power testing, but there is a problem in the testing process: when testing vehicles of different models and sizes, different fixing frames need to be customized, which causes inconvenience in use and increases cost, and therefore a new scheme needs to be provided to solve the problem.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a power test uses wide and suitable automobile body mount, it is applicable to fixed to multiple bicycle to use cost is lower, and the effect is better.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a power test is with broadcasting automobile body mount, includes the chassis, slides and connects in the chassis and be used for preceding stage fixed establishment and the back level fixed establishment of fixed automobile body, be provided with a plurality of slide mechanism on the chassis, slide mechanism includes the slide and slides and connects in the mount pad of slide, the slide slides and connects in the chassis, and direction of sliding perpendicular to self length direction, the mount pad slides along the length direction of slide, preceding stage fixed establishment and back level fixed establishment set up respectively on different slide mechanism's mount pad, slide mechanism is connected with the setting element.

By adopting the technical scheme, a worker can fix the bicycle by utilizing the cooperation of the front-stage fixing mechanism and the rear-stage fixing mechanism; because above-mentioned two kinds set up respectively on the mount pad of difference, and the mount pad can slide by relative slide, and the slide can slide by relative chassis again, so preceding stage fixed establishment and back level fixed establishment's position can do the horizontal regulation respectively, thereby the utility model discloses an applicability is wider, can reduce test cost, and the result of use is better.

The utility model discloses further set up to: preceding stage fixed establishment includes first screw rod and fixes the fluted disc box frame on first screw rod and holds in the palm, the mount pad is worn to establish vertically by first screw rod, and is threaded connection with the mount pad, the draw-in groove of block bicycle fluted disc box is seted up on the fluted disc box frame holds in the palm.

By adopting the technical scheme, when the bicycle is fixed, the fluted disc box can be placed in the clamping groove for fixing; because fluted disc box frame holds in the palm and fixes on first screw rod, so the staff can be according to the bicycle of test to its altitude mixture control, thereby the utility model discloses an suitability is wider.

The utility model discloses further set up to: the tooth face side of the bicycle fluted disc is provided with a butt joint plate in the clamping groove, the fluted disc box frame is transversely in threaded connection and is provided with a frame support adjusting screw in a penetrating mode, one end of the frame support adjusting screw extends into the clamping groove, and the end portion of the frame support adjusting screw is rotatably connected to the butt joint plate.

Through adopting above-mentioned technical scheme, the staff can come the rolling stand support screw rod according to the width of the fluted disc box of the bicycle of putting into the draw-in groove and drive the butt plate and remove to adjust the effective width of draw-in groove, make it agree with different bicycles, thereby the utility model discloses an excellent in use effect.

The utility model discloses further set up to: one side of the abutting plate, which deviates from the frame support adjusting screw rod, is provided with an elastic cushion pad, and the inner wall surface of the clamping groove is also provided with the cushion pad.

By adopting the technical scheme, the elastic buffer cushion can be used as a buffer, so that the vibration of the bicycle during power test is reduced; reduce the probability of damaging the bicycle simultaneously, thereby the utility model discloses an excellent in use effect.

The utility model discloses further set up to: and the sliding mechanism for fixing the front-stage fixing mechanism is positioned above the sliding mechanism for fixing the rear-stage fixing mechanism.

Through adopting above-mentioned technical scheme, place the centre of bicycle in during the use of preceding stage fixed establishment, so avoid its slide mechanism to disturb the position control of back stage fixed establishment this moment, set up its slide mechanism in the top of back stage fixed establishment to the result of use is better.

The utility model discloses further set up to: the rear fixing mechanism comprises a second screw rod, a first coupler transversely arranged on a rotating shaft of the second screw rod and fixed on the rotating shaft, one end of the rotating shaft, far away from the first coupler, is rotatably connected to the second screw rod, and the second screw rod is vertically penetrated through the mounting seat and is in threaded connection.

By adopting the technical scheme, when the rear-stage fixing mechanism moves to the side surface of the rear wheel of the bicycle, the height of the first coupler can be adjusted by rotating the second screw rod to enable the first coupler to be level with the rear wheel rotating shaft of the bicycle, and then the first coupler is fixed with the rotating shaft of the rear wheel of the bicycle, so that the bicycle is fixed by matching with the front-stage fixing mechanism; because the height-adjustable of first shaft coupling, so the utility model discloses an excellent in use effect.

The utility model discloses further set up to: the two rear-stage fixing mechanisms are arranged, two sliding mechanisms used for fixing the rear-stage fixing mechanisms are arranged on the underframe respectively, and the two rear-stage fixing mechanisms are transversely symmetrical.

Through adopting above-mentioned technical scheme, during the use, there are two first shaft couplings to be fixed in the rear wheel pivot both ends of bicycle respectively to the bicycle atress is more even, supports more stably.

The utility model discloses further set up to: the upper end of second screw rod is fixed with the mounting panel, be fixed with the bearing frame on the mounting panel, the pivot is rotated and is connected in the bearing frame, be provided with the brake group that is used for stopping the pivot on the mounting panel.

By adopting the technical scheme, the rotating shaft is rotationally connected with the mounting plate through the bearing seat, and then is fixed on the second screw rod through the mounting plate to be connected with the second screw rod; simultaneously because be provided with the brake group that is used for stopping the pivot on the mounting panel, thereby the utility model discloses a when the test, control bicycle stall that the staff can be timely accurate to the result of use is better.

The utility model discloses further set up to: the brake block that brake assembly electric push cylinder and be fixed in the tailpiece of the piston rod of electric push cylinder, the brake block is located the side of pivot, and the length direction of the flexible direction perpendicular to pivot of electric push cylinder.

Through adopting above-mentioned technical scheme, the staff can open electric push rod, and it is flexible to control drives the brake block butt or breaks away from the pivot and realizes whether rotatable of control pivot.

To sum up, the utility model discloses following beneficial effect has:

1. The bicycle is provided with a front-stage fixing mechanism and a rear-stage fixing mechanism which are matched to fix the bicycle, and a plurality of sliding mechanisms are arranged to connect and fix the front-stage fixing mechanism and the rear-stage fixing mechanism; meanwhile, the sliding mechanism can transversely drive the front-stage fixing mechanism and the rear-stage fixing mechanism to move, so that the utility model can be suitable for different bicycles, and has wider applicability and better use effect;

2. Preceding stage fixed establishment and back stage fixed establishment can go up and down respectively, thereby the utility model discloses can also adapt to the bicycle of co-altitude not to the suitability further improves.

Drawings

Fig. 1 is a first schematic structural diagram of the present invention, showing the overall structure;

FIG. 2 is a partial exploded view of the body mount of the present invention;

fig. 3 is a partial exploded view of the testing device of the present invention.

In the figure: 1. a chassis; 11. a first chute; 2. a preceding stage fixing mechanism; 21. a first screw; 22. a fluted disc box frame support; 221. a card slot; 222. a butt joint plate; 23. a frame support adjusting screw rod; 24. a cushion pad; 3. a rear stage fixing mechanism; 31. a second screw; 32. a rotating shaft; 33. a first coupling; 4. a sliding mechanism; 40. a positioning member; 41. a slide plate; 411. a first slider; 42. a mounting seat; 5. mounting a plate; 51. a bearing seat; 6. braking the train; 61. an electric pushing cylinder; 62. a brake block; 71. a fixed seat; 72. a torque sensor; 73. a slide rail; 731. a slider; 74. a loading plate; 75. a second coupling; 8. a lifting assembly; 81. a screw rod; 82. a nut member; 83. a turntable.

Detailed Description

the present invention will be described in detail with reference to the accompanying drawings and examples.

A wide-adaptability power testing machine comprises a vehicle body fixing frame and a testing device on the side face of the vehicle body fixing frame, when the wide-adaptability power testing machine is used, a semi-finished vehicle body (usually a front wheel is installed) is fixed through the vehicle body fixing frame, and then torque data of a middle shaft of the vehicle body are collected through the testing device, so that power of the wide-adaptability power testing machine can be calculated later, and a power test is completed.

Referring to fig. 1, the vehicle body mount includes a base frame 1, a front stage fixing mechanism 2, and a rear stage fixing mechanism 3. The vertical projection of the underframe 1 is a rectangular frame structure, and a plurality of support legs are fixed at the lower part of the underframe and are arranged on a station.

a plurality of slide mechanisms 4 are provided on the base frame 1, and the slide mechanisms 4 are respectively used for mounting the front stage fixing mechanism 2 and the rear stage fixing mechanism 3.

Referring to fig. 2, the sliding mechanism 4 includes a sliding plate 41 and a mounting seat 42, wherein the length of the sliding plate 41 extends along the length of the base frame 1, and the lower portions of the two ends of the sliding plate are respectively fixed with a first sliding block 411. Two ends of the underframe 1 are respectively provided with a first sliding chute 11 along the width direction; the first sliding block 411 is slidably connected to the first sliding groove 11, that is, the sliding plate 41 is slidably connected along the width direction of the chassis 1. The mounting seat 42 is shaped like a Chinese character 'kou', and is slidably connected to the sliding plate 41. The slide mechanism 4 on which the front stage fixing mechanism 2 is mounted is located above the slide mechanism 4 on which the rear stage fixing mechanism 3 is mounted.

Because preceding stage fixed establishment 2 and back level fixed establishment 3 set up on slide mechanism 4, so both can do X axle, Y axle direction respectively and slide to the not bicycle of equidimension of adjusting position adaptation, thereby the utility model discloses a body mount suitability is higher.

Referring to fig. 2, the front stage fixing mechanism 2 includes a first screw 21 and a fluted disc cassette holder 22 fixed to the first screw 21. The first screw 21 is connected to the mounting seat 42 in a threaded manner, and the lower part of the first screw penetrates through the mounting seat 42 and the sliding plate 41; the sliding plate 41 is provided with a through groove along the length direction for the lower end of the first screw 21 to pass through, so as to ensure the normal use effect of the first screw 21. The fluted disc box frame bracket 22 is provided with a clamping groove 221 for placing and fixing a fluted disc box (a box body with a middle shaft) of the bicycle. When the bicycle gear box is used, the gear box of the bicycle falls in the clamping groove 221 so as to fix the bicycle.

Because fluted disc box frame support 22 is fixed through first screw rod 21, so the staff can rotate first screw rod 21 according to the demand and adjust the height of fluted disc box frame support 22 to further improve the suitability.

referring to fig. 2, in order to improve the applicability of the card slot 221, an abutting plate 222 is provided in the card slot 221 (on the tooth surface side of the bicycle gearbox); the adjusting screw 23 is connected to the side face of the fluted disc box frame bracket 22 through threads, one end of the adjusting screw 23 is fixed on the operating disc, the other end of the adjusting screw penetrates into the clamping groove 221, and the end part of the adjusting screw is rotatably connected to the abutting plate 222.

at this moment, the staff can drive the abutting plate 222 to move in the clamping groove 221 through the rotating frame support adjusting screw 23 so as to change the actual effective width of the clamping groove 221 to adapt to the fluted disc boxes of different types, thereby further improving the utility model discloses an applicability.

Referring to fig. 2, in order to reduce vibration during testing work and reduce the possibility of damaging products, an elastic cushion pad 24 is bonded to one side of the abutting plate 222, which is far away from the frame support adjusting screw 23; and a buffer pad 24 is also bonded to the inner wall of the slot 221.

Referring to fig. 2, the rear stage fixing mechanisms 3 are two, and the corresponding slide mechanisms 4 are also two and located on both sides of the front stage fixing mechanism 2.

The rear stage fixing mechanism 3 includes a second screw 31, and the second screw 31 is screwed on the mounting seat 42 of the corresponding sliding mechanism 4 and vertically penetrates through the mounting seat 42 (a through groove is also correspondingly formed on the sliding plate). The mounting plate 5 is fixedly connected to the upper end of the second screw 31, a bearing seat 51 is fixed to the upper end face of the mounting plate 5, a rotating shaft 32 penetrates through and is rotatably connected to the bearing seat 51, a first coupler 33 is fixed to one end of the rotating shaft 32, and the other end of the first coupler 33 extends out of the mounting plate 5.

When in use, the first coupling 33 is fixed to the rotating shaft of the rear wheel of the bicycle concentrically to assist the fixing mechanism 2 of the front stage to fix the bicycle. The two rear stage fixing mechanisms 3 are respectively positioned at two sides of the bicycle.

Because the first coupler 33 is connected to the second screw 31, the worker can rotate the second screw 31 to drive the first coupler 33 to lift and adjust the position according to the requirement, so that the utility model has higher applicability; and because rear fixing mechanism 3 also installs at slide mechanism 4, so the staff can also adjust rear fixing mechanism 3's horizontal position according to the demand, in order to further improve the utility model discloses an suitability.

In order to position the sliding mechanism 4 after adjusting the position, positioning members 40 are respectively connected to the sliding plate 41 and the mounting seat 42, the positioning members 40 can be selected from bolts, which are correspondingly screwed to the sliding plate 41, and the ends of the bolts abut against the first sliding grooves 11; or screwed to the mounting seat 42, and the screw end abuts against the sliding plate 41.

Referring to fig. 2, in order to stop the bicycle in time during the test, a brake set 6 for stopping the rotation shaft 32 is provided at an upper portion of the mounting plate 5. The end of the rotating shaft 32 away from the first coupling 33 extends out of the bearing seat 51. The brake set 6 comprises an electric pushing cylinder 61 and a brake block 62, wherein the cylinder body of the electric pushing cylinder 61 is fixed on the mounting plate 5, and the piston end faces the side of the rotating shaft 32 away from one end of the first coupling 33; the brake block 62 is fixed to the rod end of the electric plunger 61. The operator can open the electric pushing cylinder 61 to drive the brake block 62 to abut against the rotating shaft 32 to realize braking.

Referring to fig. 1 and 3, the testing device is located on a side surface of the vehicle body fixing frame and includes a fixing seat 71, and a slide rail 73 extending vertically is fixed on a side surface of the fixing seat 71. The slide rail 73 is connected with an adaptive slide block 731 in a sliding manner, and the slide block 731 is fixedly provided with a carrying plate 74 through a bolt; one side of the carrying plate 74 facing the fixed seat 71 is connected with a lifting assembly 8, one side of the carrying plate 74 facing away from the fixed seat 71 is provided with a torque sensor 72, one end of the torque sensor 72 is connected with a load motor through a coupler, and the other end of the torque sensor is coaxially fixed with a second coupler 75; the second coupling 75 extends out of the load plate 74.

In use, the second coupling 75 is secured to one end of the bottom bracket axle of a bicycle to test the torque thereof. The second coupling 75 is a universal joint coupling to reduce interference caused by position deviation when workers install or the center shaft rotates, and test effect is improved.

Referring to fig. 3, the lifting assembly 8 includes a screw rod 81 and a nut member 82 screwed to the screw rod 81, the screw rod 81 is rotatably connected to the fixing seat 71, and a rotary plate 83 is fixed after the upper end of the screw rod extends out of the fixing seat 71; the nut member 82 is fixed to the carrier plate 74 on the side facing the fixed base 71.

The use process comprises the following steps:

1. Determining the length of the tested vehicle body, firstly moving the sliding mechanism 4 to adjust the X, Y direction position of the rear-stage fixing mechanism 3;

2. Fixing the first coupling 33 and the rear wheel rotating shaft of the bicycle; the two rear-stage fixing mechanisms 3 are respectively positioned at two sides of the vehicle body;

3. The movable sliding mechanism 4 adjusts the X, Y direction position of the preceding stage fixing mechanism 2; the fluted disc box of the vehicle body is placed in the clamping groove 221, and the support adjusting screw 23 is rotated to drive the abutting plate 222 to abut against the side face of the fluted disc box of the vehicle body;

4. Holding the turntable 83 to rotate the lead screw 81, driving the nut member 82 to drive the carrying plate 74 to lift so as to adjust the height of the torque sensor 72; fixing the second coupling 75 to the center shaft of the vehicle body and continuing to adjust the height of the torque sensor 72 until it is coaxial with the center shaft; then, the worker rotates the middle shaft, and the torque sensor 72 collects the torque of the middle shaft to be used as calculation power, so that the test work is completed.

To sum up, the utility model discloses can correspond the height of adjusting automobile body mount and torque sensor 72 according to the size of being surveyed the automobile body, thereby the utility model discloses an applicability is wider.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (9)

1. The utility model provides a wide-adaptation automobile body mount is used in power test which characterized in that: including chassis (1), slide and connect in chassis (1) and be used for preceding stage fixed establishment (2) and rear stage fixed establishment (3) of fixed automobile body, be provided with a plurality of slide mechanism (4) on chassis (1), slide mechanism (4) include slide (41) and slide and connect in mount pad (42) of slide (41), slide (41) slide and connect in chassis (1), and the direction of sliding perpendicular to self length direction, the length direction of slide (41) is followed in mount pad (42) slides, preceding stage fixed establishment (2) and rear stage fixed establishment (3) set up respectively on mount pad (42) of different slide mechanism (4), slide mechanism (4) are connected with setting element (40).

2. The widely applicable vehicle body fixing frame for power testing according to claim 1, wherein: preceding stage fixed establishment (2) include first screw rod (21) and fix fluted disc box rack support (22) on first screw rod (21), mount pad (42) are worn to establish vertically in first screw rod (21), and are threaded connection with mount pad (42), draw-in groove (221) of block bicycle fluted disc box are seted up on fluted disc box rack support (22).

3. The widely applicable vehicle body fixing frame for power testing according to claim 2, wherein: the tooth face side of bicycle fluted disc is provided with butt plate (222) in draw-in groove (221), fluted disc box frame holds in the palm (22) horizontal threaded connection and wears to be equipped with and holds in the palm adjusting screw (23), put up and hold in the palm adjusting screw (23) one end and stretch into draw-in groove (221), and the tip rotates and connects in butt plate (222).

4. the widely-adaptable vehicle body fixing frame for power testing according to claim 3, wherein: one side of the abutting plate (222) departing from the frame support adjusting screw rod (23) is provided with an elastic cushion pad (24), and the inner wall surface of the clamping groove (221) is also provided with the cushion pad (24).

5. the widely-adaptable vehicle body fixing frame for power testing according to claim 4, wherein: and the sliding mechanism (4) for fixing the front-stage fixing mechanism (2) is positioned above the sliding mechanism (4) for fixing the rear-stage fixing mechanism (3).

6. The widely applicable vehicle body fixing frame for power testing according to claim 1, wherein: rear stage fixed establishment (3) include second screw rod (31), transversely set up in pivot (32) of second screw rod (31) and be fixed in first shaft coupling (33) of pivot (32), the one end that first shaft coupling (33) were kept away from in pivot (32) is rotated and is connected in second screw rod (31), second screw rod (31) are vertical to be worn to establish mount pad (42), and are threaded connection.

7. The widely applicable vehicle body fixing frame for power testing according to claim 6, wherein: the two rear-stage fixing mechanisms (3) are arranged, two sliding mechanisms (4) which are respectively used for fixing the rear-stage fixing mechanisms (3) are arranged on the bottom frame (1), and the two rear-stage fixing mechanisms (3) are transversely symmetrical.

8. The widely applicable vehicle body fixing frame for power testing according to claim 6, wherein: the upper end of second screw rod (31) is fixed with mounting panel (5), be fixed with bearing frame (51) on mounting panel (5), pivot (32) are rotated and are connected in bearing frame (51), be provided with brake group (6) that are used for stopping pivot (32) on mounting panel (5).

9. The widely applicable vehicle body fixing frame for power testing according to claim 8, wherein: brake group (6) are including electric push cylinder (61) and are fixed in brake block (62) of the tailpiece of the piston rod of electric push cylinder (61), brake block (62) are located the side of pivot (32), and the length direction of the flexible direction perpendicular to pivot (32) of electric push cylinder (61).