CN210243205U - Roller group testing frame with braking function - Google Patents
Roller group testing frame with braking function Download PDFInfo
- Publication number
- CN210243205U CN210243205U CN201921501071.4U CN201921501071U CN210243205U CN 210243205 U CN210243205 U CN 210243205U CN 201921501071 U CN201921501071 U CN 201921501071U CN 210243205 U CN210243205 U CN 210243205U
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- Prior art keywords
- frame
- inclined plane
- braking function
- sliding
- baffle
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- 238000012360 testing method Methods 0.000 title claims abstract description 31
- 239000003638 chemical reducing agent Substances 0.000 claims description 6
- 238000010998 test method Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 9
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
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Abstract
The utility model relates to a roller group test jig with braking function, comprising a frame body, the support body is including straight face frame, inclined plane frame, the both ends of straight face frame are fixed with two parallel inclined plane frames that distribute side by side respectively, two inclined plane rest base portions of straight face frame one end are fixed with the U template respectively, the mounting hole is seted up with the corresponding position of U template on the inclined plane frame, be equipped with braking component in the mounting hole, braking component includes oblique baffle, slider, removal subassembly, the oblique baffle is located inclined plane frame's top, the one end of oblique baffle is articulated with the slider. The utility model discloses a setting of brake assembly can play and prevent that the vehicle from causing the coaster because of power is not enough in the test procedure, has guaranteed the security of staff and vehicle.
Description
Technical Field
The utility model relates to a vehicle test technical field, concretely relates to roller group test jig with braking function.
Background
With the continued abundance of automotive products, and the recent outbreak of the SUV market, vehicle passing tests are becoming more common. At present, detect the roller group test jig of vehicle trafficability characteristic and dynamic nature simple structure, the function is single, the roller group is installed on the test jig, the vehicle is passing through the roller group in-process on the test jig and is detecting the trafficability characteristic and the dynamic nature of vehicle, but to the not enough test vehicle of power in the test procedure, the phenomenon of skidding appears in the vehicle, the coaster even, if the staff does not in time brake the pulley, make test vehicle coaster very easily, can all produce danger to vehicle and staff, can't guarantee the security and the high efficiency of assurance test.
SUMMERY OF THE UTILITY MODEL
For solving the problem that prior art exists, the utility model provides a section of thick bamboo group test jig with braking function through the setting of brake subassembly, can play and prevent that the vehicle from causing the coaster because of power is not enough in the testing process, has guaranteed the security of staff and vehicle.
In order to achieve the above object, the utility model adopts the following technical scheme:
a roller group testing frame with a braking function comprises a frame body, wherein the frame body comprises a straight surface frame and an inclined surface frame, two inclined surface frames which are distributed in parallel are fixed at two ends of the straight surface frame respectively, a U-shaped plate is fixed at the bottoms of the two inclined surface frames at one end of the straight surface frame respectively, a mounting hole is formed in the position, corresponding to the U-shaped plate, of the inclined surface frame, a braking assembly is arranged in the mounting hole and comprises an inclined baffle, a sliding block and a moving assembly, the inclined baffle is positioned above the inclined surface frame, one end of the inclined baffle is hinged with the sliding block, the other end of the inclined baffle extends to the outer side of the mounting hole, a pull rod which moves relative to the inclined baffle is hinged to the bottom of the inclined baffle through a sliding assembly, one end, far away from the inclined baffle, of the pull rod penetrates through the U-shaped plate and extends to the outer side and is fixed with a limiting disc, and, the slider is located the below of inclined plane frame, and the removal subassembly drive slider and inclined baffle are relative inclined plane frame reciprocating motion.
In any of the above schemes, preferably, the sliding assembly comprises a dovetail guide rail and a dovetail sliding table which are in sliding connection with each other, the dovetail guide rail is fixedly connected with the bottom of the inclined baffle, and the bottom end of the dovetail sliding table is hinged to the pull rod.
In any of the above schemes, preferably, a cavity is formed between the U-shaped plate and the inclined plane frame, the moving assembly is installed in the cavity, the moving assembly includes a screw and a slide rail, the screw is in threaded connection with the slide block, the screw is rotatably connected with the bottom of the inclined plane frame, the slide block is in sliding connection with the slide rail, and the slide rail is fixed at the bottom in the U-shaped plate.
In any of the above schemes, it is preferable that the screw threads on the inclined plane frames on the same side on the pair of frame bodies are opposite in direction.
In any of the above schemes, preferably, the two side walls of the sliding block are respectively provided with a guide groove, the top of the sliding rail is provided with a sliding groove, two ends of the sliding groove are communicated with the outside, the two side walls in the sliding groove are respectively fixed with a guide rod matched with the guide groove, and the sliding block is inserted in the sliding groove so that the guide rod is inserted in the guide groove.
In any of the above schemes, preferably, a through hole is formed at a position, corresponding to the pull rod, of the bottom of the U-shaped plate, and the pull rod penetrates through the through hole and can move in the through hole.
In any of the above schemes, preferably, the diameter of the limiting disc is larger than that of the through hole.
In any of the above schemes, preferably, two sets of roller sets distributed up and down are installed on the inclined plane frame, and the brake assembly is located below the roller sets.
In any of the above schemes, preferably, the roller set testing jig with the braking function further includes a rotation driving assembly, the rotation driving assembly includes a motor and a connecting rod, the connecting rod is fixedly connected with the screws on the two adjacent frame bodies, the connecting rod is sleeved with a first gear, an output shaft of the motor is connected with a speed reducer, an output shaft of the speed reducer is connected with a second gear engaged with the first gear, and the motor and the speed reducer are both installed on the side wall of the sliding rail.
Compared with the prior art, the utility model provides a roller group test jig with braking function has following beneficial effect:
1. the brake assembly is arranged below the roller set, the inclined baffle can be deviated relative to the inclined plane frame, when a vehicle passes through the roller set and slides due to insufficient power, the vehicle moves downwards and is blocked by the inclined baffle, the inclined baffle generates acting force on the vehicle and brakes the vehicle in time, the vehicle is prevented from being damaged by the pulley and personnel, manual operation is not needed in the braking process, the braking is quick and timely, and the safety is high;
2. the motor drives the screw rod to rotate, the inclined baffles on the pair of frame bodies are controlled to move in the mounting holes relative to the inclined plane frame, the function of automatically releasing braking is achieved, a vehicle can be conveniently separated from the inclined plane frame after workers make full preparations, and the automation degree is high.
Drawings
Fig. 1 is a schematic overall structure diagram of a preferred embodiment of a roller set testing jig with a braking function according to the present invention;
FIG. 2 is an enlarged view of the ramp housing of the embodiment of FIG. 1;
FIG. 3 is an enlarged view of the brake assembly of the embodiment of FIG. 1;
FIG. 4 is a schematic structural diagram of a roller set in the embodiment of FIG. 1.
The figures are labeled as follows: 1. a straight frame; 2. an inclined plane frame; 3. a U-shaped plate; 4. an inclined baffle plate; 5. a dovetail rail; 6. a dovetail sliding table; 7. a spring; 8. a pull rod; 9. a limiting disc; 10. a slider; 11. a slide rail; 12. a screw; 13. and (4) a roller group.
Detailed Description
In order to further understand the present invention, the present invention will be described in detail with reference to the following embodiments.
As shown in fig. 1-4, an embodiment of a roller set testing jig with a braking function according to the present invention includes a frame body, the frame body includes a straight frame 1 and an inclined frame 2, two parallel inclined frames 2 are fixed at two ends of the straight frame 1, U-shaped plates 3 are fixed at bottoms of the two inclined frames 2 at one end of the straight frame 1, respectively, a mounting hole is formed at a position of the inclined frame 2 corresponding to the U-shaped plates 3, a braking assembly is disposed in the mounting hole, the braking assembly includes an inclined baffle 4, a slider 10 and a moving assembly, the inclined baffle 4 is located above the inclined frame 2, one end of the inclined baffle 4 is hinged to the slider 10, the other end of the inclined baffle 4 extends to an outer side of the mounting hole to be conveniently overlapped with the inclined frame 2, so as to facilitate passing of an automobile, a pull rod 8 which moves relative to the inclined baffle 4 is hinged to the bottom of the inclined baffle 4 through the sliding assembly, one end of the pull rod 8, which is far away from the inclined baffle 4, penetrates through the U-shaped plate 3, extends to the outer side and is fixed with a limiting disc 9, a spring 7 is sleeved on the pull rod 8 between the U-shaped plate 3 and the inclined baffle 4, the sliding block 10 is positioned below the inclined plane frame 2, and the moving assembly drives the sliding block 10 and the inclined baffle 4 to reciprocate relative to the inclined plane frame 2. The mounting hole is positioned in the range surrounded by the opening of the U-shaped plate 3. The setting of brake assembly can produce timely braking when the vehicle coasts, need not artifical manually operation among the braking process, and the braking is timely reflects fastly, has guaranteed vehicle and staff's safety.
The sliding assembly comprises a dovetail guide rail 5 and a dovetail sliding table 6 which are in sliding connection with each other, the dovetail guide rail 5 is fixedly connected with the bottom of the inclined baffle plate 4, and the bottom end of the dovetail sliding table 6 is hinged to the pull rod 8. Through the cooperation setting of forked tail guide rail 5 and forked tail slip table 6, can avoid inclined baffle 4 to follow the removal at removal in-process pull rod 8.
Form the cavity between U template 3 and the inclined plane frame 2, it installs in the cavity to remove the subassembly, it includes screw rod 12, slide rail 11 to remove the subassembly, threaded connection is gone up to screw rod 12 slider 10, screw rod 12 rotates with the bottom of inclined plane frame 2 and is connected, slider 10 and slide rail 11 sliding connection, slide rail 11 is fixed in the bottom in the U template 3. The two ends of the screw 12 are both connected with bearing seats, and the bearing seats are fixedly connected with the bottom of the inclined plane frame 2.
The screw rods 12 on the inclined plane frames 2 on the same side on the pair of frame bodies have opposite spiral line directions, so that the inclined baffles 4 on the two inclined plane frames 2 on the same side move close to or away from each other.
The two side walls of the sliding block 10 are respectively provided with a guide groove, the top of the sliding rail 11 is provided with a sliding groove, two ends of the sliding groove are communicated with the outside, two side walls in the sliding groove are respectively fixed with a guide rod matched with the guide groove, the sliding block 10 is inserted into the sliding groove, so that the guide rod is inserted into the guide groove, the sliding block is prevented from rotating along with the screw rod in the rotating process, and the sliding block can only do reciprocating linear motion.
The bottom of U template 3 has seted up the through-hole with the corresponding position of pull rod 8, pull rod 8 runs through the through-hole and can remove in the through-hole.
The diameter of the limiting disc 9 is larger than that of the through hole, so that the limiting disc is prevented from penetrating through the through hole.
Two groups of roller sets 13 which are distributed up and down are arranged on the inclined plane frame 2, and the braking assembly is positioned below the roller sets 13. The roller group 13 comprises a plurality of rollers which are rotatably connected in a frame, and the frame is embedded in the inclined plane frame 2.
The working principle of the embodiment is as follows: during the vehicle test, firstly, the vehicle passes through the brake assembly, because the inclined baffle 4 is hinged with the slide block 10, the inclined baffle 4 can generate angular deviation relative to the inclined plane frame 2, the vehicle travels on the inclined baffle 4, one end of the inclined baffle 4 far away from the slide block 10 is lapped on the inclined plane frame 2, so that the vehicle can safely pass through, the spring 7 is compressed during the vehicle pressing process, the pull rod 8 moves in the through hole, when the vehicle passes through the roller set 13 and the vehicle is in sliding due to insufficient power, the vehicle moves downwards until the vehicle contacts with the inclined baffle 4, the inclined baffle 4 deflects outwards, the pull rod 8 is pulled to enable the limiting disc 9 to move towards the direction close to the U-shaped plate 3 until the limiting disc 9 contacts with the bottom of the U-shaped plate 3, at the moment, the inclined baffle 4 cannot move, the vehicle is braked, when the brake needs to be released, the motor is started to drive the screw 12 to rotate, so that the slide block 10 drives, until the inclined baffle 4 is separated from the vehicle, the automatic brake releasing function is realized.
Compared with the prior art, the embodiment has the following beneficial effects:
through set up braking component in the roller group below, the skew can take place for the bevel brace to the oblique baffle, when the vehicle passes through the roller group in-process because of the not enough emergence pulley of power, the vehicle moves down and is blocked by the oblique baffle, and the oblique baffle produces the effort to the vehicle, produces timely braking to the vehicle, avoids the vehicle to produce the pulley and causes the danger that the vehicle damaged and personnel damaged to need not artifical manual operation in the braking process, the braking is fast in time, and the security is high.
It will be understood by those skilled in the art that the invention, including any combination of the elements of the above description and the detailed description and illustrated in the accompanying drawings, is not limited to the details and should not be construed as limited to the embodiments set forth herein for the sake of brevity. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The utility model provides a roller group test jig with braking function which characterized in that: the device comprises a frame body, wherein the frame body comprises a straight frame and an inclined plane frame, two inclined plane frames which are distributed in parallel are fixed at two ends of the straight frame respectively, U-shaped plates are fixed at the bottoms of the two inclined plane frames at one end of the straight frame respectively, mounting holes are formed in the inclined plane frames corresponding to the U-shaped plates, a brake assembly is arranged in each mounting hole and comprises an inclined baffle, a slider and a moving assembly, the inclined baffle is positioned above the inclined plane frame, one end of the inclined baffle is hinged with the slider, the other end of the inclined baffle extends to the outer side of each mounting hole, the bottom of the inclined baffle is hinged with a pull rod which moves relative to the inclined baffle through a sliding assembly, one end, far away from the inclined baffle, of the pull rod penetrates through the U-shaped plates and extends to the outer side and is fixed with a limiting disc, a spring is sleeved on the pull rod between the U-shaped plate and the inclined, the moving assembly drives the sliding block and the inclined baffle to move in a reciprocating mode relative to the inclined plane frame.
2. The roll cartridge group testing jig with a braking function according to claim 1, characterized in that: the sliding assembly comprises a dovetail guide rail and a dovetail sliding table which are in sliding connection with each other, the dovetail guide rail is fixedly connected with the bottom of the inclined baffle, and the bottom end of the dovetail sliding table is hinged to the pull rod.
3. The roll cartridge group testing jig with a braking function according to claim 1, characterized in that: the U-shaped plate and the inclined plane frame form a cavity, the moving assembly is installed in the cavity and comprises a screw and a sliding rail, the screw is in threaded connection with the sliding block, the screw is rotatably connected with the bottom of the inclined plane frame, the sliding block is in sliding connection with the sliding rail, and the sliding rail is fixed at the bottom of the U-shaped plate.
4. The roll pack test jig with a braking function according to claim 3, characterized in that: screw helix direction on the homonymy inclined plane frame on a pair of support bodies is opposite.
5. The roll pack test jig with a braking function according to claim 3, characterized in that: the slide rail is characterized in that two side walls of the slide block are respectively provided with a guide groove, the top of the slide rail is provided with a slide groove, two ends of the slide groove are communicated with the outside, two side walls in the slide groove are respectively fixed with a guide rod matched with the guide grooves, and the slide block is inserted into the slide groove so that the guide rods are inserted into the guide grooves.
6. The roll cartridge group testing jig with a braking function according to claim 1, characterized in that: the bottom of the U-shaped plate is provided with a through hole corresponding to the pull rod, and the pull rod penetrates through the through hole and can move in the through hole.
7. The roll cartridge group testing jig with a braking function according to claim 6, characterized in that: the diameter of the limiting disc is larger than that of the through hole.
8. The roll cartridge group testing jig with a braking function according to claim 1, characterized in that: two groups of roller sets which are distributed up and down are installed on the inclined plane frame, and the braking assembly is located below the roller sets.
9. The roll pack test jig with a braking function according to claim 4, characterized in that: the roller group testing jig with the braking function further comprises a rotary driving assembly, the rotary driving assembly comprises a motor and a connecting rod, the connecting rod is fixedly connected with screw rods on two adjacent frame bodies, a first gear is sleeved on the connecting rod, a speed reducer is connected onto an output shaft of the motor, a second gear meshed with the first gear is connected onto an output shaft of the speed reducer, and the motor and the speed reducer are both installed on the side wall of the sliding rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921501071.4U CN210243205U (en) | 2019-09-10 | 2019-09-10 | Roller group testing frame with braking function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921501071.4U CN210243205U (en) | 2019-09-10 | 2019-09-10 | Roller group testing frame with braking function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210243205U true CN210243205U (en) | 2020-04-03 |
Family
ID=69965528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921501071.4U Expired - Fee Related CN210243205U (en) | 2019-09-10 | 2019-09-10 | Roller group testing frame with braking function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210243205U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110441075A (en) * | 2019-09-10 | 2019-11-12 | 邢台职业技术学院 | Roller group testing jig with braking function |
-
2019
- 2019-09-10 CN CN201921501071.4U patent/CN210243205U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110441075A (en) * | 2019-09-10 | 2019-11-12 | 邢台职业技术学院 | Roller group testing jig with braking function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200403 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |