CN209894489U

CN209894489U - Brake detection device

Info

Publication number: CN209894489U
Application number: CN201920473313.7U
Authority: CN
Inventors: 陈婷婷; 俞兴; 洪灵; 程旗凯; 陈源通; 王京; 陈卸件; 朱振; 余晓春; 盛晓祥; 张晋; 潘浩雷; 俞妙春; 朱鑫城; 黄兴; 汪小平; 胡顺程; 吴洪鑫; 曹俊; 徐悦新
Original assignee: Zhejiang Seokho Robot Technology Co Ltd
Current assignee: Zhejiang Seokho Robot Technology Co Ltd
Priority date: 2019-04-09
Filing date: 2019-04-09
Publication date: 2020-01-03
Anticipated expiration: 2029-04-09

Abstract

The utility model discloses a brake detection device, comprises a workbench, voltage detector, the alarm, an automatic control device for fixing the fixing device of brake and being used for controlling the brake, fixing device and voltage detector fix on the workstation, the alarm sets up on voltage detector, automatic control device includes the support, the translation cylinder, the upset cylinder, the slide with be used for depressing brake pedal's briquetting, the support is fixed on the workstation, the slide slides and sets up on the support, the translation cylinder is fixed on the support, the output and the slide of translation cylinder are connected, the briquetting rotates and installs on the slide, the upset cylinder is fixed on the slide, the output and the briquetting of upset cylinder are connected, overturn along the axis of rotation with the drive briquetting. Through the arrangement, the output voltage of the brake at each stage is automatically detected, and the operation performance of the brake is detected, so that the unqualified product is prevented from flowing out, and the potential safety hazard caused by the unqualified product is avoided.

Description

Brake detection device

Technical Field

The utility model relates to a detection device, more specifically the brake detection device that says so relates to.

Background

The existing brake system is provided with two brake devices of an electric brake and an air brake, the operation process is that when a pedal is slightly stepped, the brake does not act, when the pedal is stepped, the electric brake works to brake, and when the brake is further stepped, the air brake is started. The principle is that different electric signals are controlled and output by different pedal positions, so that the electric brake and the air brake are controlled. The brake is an important system for protecting safety, so that the guarantee of reliable quality of the factory brake is an important ring for guaranteeing the quality of the automobile, and the inspection before the factory is an important ring for avoiding unqualified products from flowing out.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a car device is examined in brake tests the operating performance of brake, avoids the defective work outflow.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a brake detection device, comprises a workbench, voltage detector, the alarm, an automatic control device for fixing the fixing device of brake and being used for controlling the brake, fixing device and voltage detector fix on the workstation, the alarm sets up on voltage detector, automatic control device includes the support, the translation cylinder, the upset cylinder, the slide with be used for depressing brake pedal's briquetting, the support is fixed on the workstation, the slide slides and sets up on the support, the translation cylinder is fixed on the support, the output and the slide of translation cylinder are connected, the briquetting rotates and installs on the slide, the upset cylinder is fixed on the slide, the output and the briquetting of upset cylinder are connected, overturn along the axis of rotation with the drive briquetting.

As a further improvement of the utility model, the workstation includes first support, second support, desktop, vibrating device and damping device, and the desktop is installed on first support, and voltage detector fixes on the second support, and vibrating device includes mounting bracket and vibrating motor, and the mounting bracket is installed in the bottom surface of desktop, and vibrating motor fixes on the mounting bracket, and first support includes the bracing piece of connecting at the connecting rod with the desktop and with ground contact, and damping device sets up between connecting rod and bracing piece.

As the utility model discloses a further improvement, the bracing piece has three at least, and every bracing piece all includes lift cover, lower margin, screw rod and elevator motor, and the screw rod rotates and installs on the lower margin and vertical setting, and elevator motor fixes on the lower margin and is connected with the screw rod, and the lift cover is connected with damping device, and threaded hole is seted up to the bottom surface of lift cover, and screw hole and screw rod meshing are fixed with the link between the lower margin to keep the position between the lower margin.

As a further improvement, fixing device includes the base, press the frame and be used for locking the locking device who presses the frame, offer the holding tank that is used for placing the brake on the base, the locking hole has been seted up at the top of base, after the holding tank was put into to the brake, press the frame to pass from the locking hole and contradict with the brake, fix the brake in the holding tank, locking device includes the locking block, the guide arm, spring and handle, mounting groove and slide opening have been seted up on the top of base, the lockhole has been seted up on the pressure frame, locking block and guide arm are fixed on hand, the guide arm slides and sets up in the mounting groove, the one end and the handle of guide arm are connected, the other end is fixed with the cardboard, the top of mounting groove is fixed with the limiting plate, the spring housing is established on the guide arm, when the installation is accomplished, the spring is located between limiting plate.

As a further improvement, the utility model also comprises a work box, and a temperature adjusting device is arranged in the work box.

As a further improvement of the utility model, the damping device is a damping spring or a damping shock absorber.

The beneficial effects of the utility model, during the detection, operating personnel passes through fixing device with the brake and fixes on the workstation, inserts the electric signal of brake voltage detector, and then starting equipment, first step, translation cylinder promote the slide and remove, make the briquetting dab brake pedal, and brake equipment's output voltage is unchangeable this moment, and is normal promptly, if change, the alarm sends the alarm signal of sound and light, reminds nonconformity. After the first step is qualified, the second step, the overturning cylinder pushes the pressing block to overturn, so that the pressing block imitates the action of stepping on the brake and continues to push the brake pedal, at the moment, the voltage signal output by the brake changes, and if the voltage of the brake does not change or the time of the change is not correct, the alarm gives an alarm. And after the second step is qualified, the third step, the overturning cylinder continues to push the pressing plate, at the moment, the output voltage of the brake continues to change, and if the output voltage does not change or the time of the change is not right, the alarm gives an alarm to remind that the product is unqualified. And (4) finishing the three steps, wherein the alarm does not give an alarm, namely the product is qualified, otherwise, the brake needs to be reworked and debugged.

Drawings

FIG. 1 is an overall structure diagram of the present invention;

FIG. 2 is a structural view of a connecting rod, a supporting rod and a damping device;

FIG. 3 is a block diagram of the fixture;

fig. 4 is a structural view of the locking device.

Detailed Description

The present invention will be described in further detail with reference to embodiments shown in the drawings.

Referring to fig. 1 to 4, the brake detection apparatus of the present embodiment includes a worktable 1, a voltage detector 2, an alarm 3, a fixing device 4 for fixing a brake, and an automatic control device 5 for controlling the brake, wherein the fixing device 4 and the voltage detector 2 are fixed on the worktable 1, the alarm 3 is disposed on the voltage detector 2, the automatic control device 5 includes a support 51, translation cylinder 52, upset cylinder 53, slide 54 and the briquetting 55 that is used for depressing brake pedal, support 51 are fixed on workstation 1, slide 54 slides and sets up on support 51, translation cylinder 52 is fixed on support 51, translation cylinder 52's output is connected with slide 54, briquetting 55 rotates and installs on slide 54, upset cylinder 53 is fixed on slide 54, upset cylinder 53's output is connected with briquetting 55 to drive briquetting 55 along the upset of axis of rotation.

During detection, an operator fixes a brake on the workbench 1 through the fixing device 4, the electric signal of the brake is connected into the voltage detector 2, then the equipment is started, in the first step, the translation cylinder 52 pushes the sliding seat 54 to move, the pressing block 55 lightly touches the brake pedal, the output voltage of the brake device is unchanged, namely, the output voltage is normal, and if the output voltage is changed, the alarm 3 gives out a sound and light alarm signal to remind that the brake pedal is unqualified. After the first step is qualified, in the second step, the overturning air cylinder 53 pushes the pressing block 55 to overturn, so that the pressing block 55 imitates the action of stepping on the brake and continuously pushes the brake pedal, at the moment, the voltage signal output by the brake changes, and if the voltage of the brake does not change or the changed time is not correct, the alarm 3 gives an alarm. After the second step is qualified, the third step, the overturning air cylinder 53 continues to push the pressing plate, at the moment, the output voltage of the brake continues to change, and if the output voltage does not change or the time of the change is not right, the alarm 3 gives an alarm to remind that the product is unqualified. And (4) finishing the three steps, wherein the alarm 3 does not give an alarm, namely, the product is qualified, otherwise, the brake needs to be reworked and debugged. The alarm 3 may be programmable and its alarm voltage may be adjusted at various times to match the operation of the robot 5. Through the arrangement, the output voltage of the brake at each stage is automatically detected, and the operation performance of the brake is detected, so that the unqualified product is prevented from flowing out, and the potential safety hazard caused by the unqualified product is avoided.

As a modified specific embodiment, the working platform 1 includes a first support 11, a second support 12, a table top 16, a vibration device and a damping device 15, the table top 16 is installed on the first support 11, the voltage detector 2 is fixed on the second support 12, the vibration device includes a mounting frame 13 and a vibration motor 14, the mounting frame 13 is installed on the bottom surface of the table top 16, the vibration motor 14 is fixed on the mounting frame 13, the first support 11 includes a support rod 112 connected with the table top 16 at a connecting rod 111 and contacting with the ground, and the damping device 15 is disposed between the connecting rod 111 and the support rod 112.

The vibration motor 14 is fixed on the tabletop 16 through the mounting frame 13, so that the connection between the vibration motor 14 and the tabletop 16 is more stable. The vibration generated by the vibrating motor 14 is transmitted to the tabletop 16, so that the driving on uneven road surfaces can be simulated, the operation performance of the brake under the condition of the road can be tested, the brake with potential defects can be prevented from flowing out, unqualified products can be better intercepted, the outflow of products with poor quality can be avoided, and the use safety of the brake can be ensured. The damping device 15 is arranged between the support rod 112 and the connecting rod 111, so that overlarge noise generated between the support rod 112 and the ground due to vibration is avoided, and the working environment is optimized.

As a modified specific embodiment, there are at least three support rods 112, each support rod 112 includes a lifting sleeve 112a, an anchor 112b, a screw rod 112c and a lifting motor 112d, the screw rod 112c is rotatably mounted on the anchor 112b and vertically disposed, the lifting motor 112d is fixed on the anchor 112b and connected with the screw rod 112c, the lifting sleeve 112a is connected with the damping device 15, a threaded hole is formed in the bottom surface of the lifting sleeve 112a, the threaded hole is engaged with the screw rod 112c, and a connecting frame 112e is fixed between the anchors 112b to maintain the position between the anchors 112 b.

Through three elevator motor 112d, drive three screw rods 112c respectively and rotate, change every bracing piece 112's height, make desktop 16 present different angles to imitate the topography on various slopes, detect the operating characteristic of brake under the topography on slope, avoid some latent defects to be omitted, further promote detection effect.

As an improved specific embodiment, the fixing device 4 includes a base 41, a pressing frame 42 and a locking device for locking the pressing frame 42, the base 41 is provided with an accommodating groove 43 for placing a brake, the top of the base 41 is provided with a locking hole 44, when the brake is placed in the accommodating groove 43, the pressing frame 42 passes through the locking hole 44 and abuts against the brake to fix the brake in the accommodating groove 43, the locking device includes a locking block 61, a guide rod 62, a spring 63 and a handle 64, the top end of the base 41 is provided with an installation groove 69 and a sliding hole 66, the pressing frame 42 is provided with a locking hole 65, the locking block 61 and the guide rod 62 are fixed on the handle 64, the guide rod 62 is slidably arranged in the installation groove 69, one end of the guide rod 62 is connected with the handle 64, the other end is fixed with a clamping plate 67, the top end of the installation groove 69 is fixed with a limiting plate 68, the spring 63 is sleeved on the guide rod 62, when the, to push the locking block 61 to keep extending into the locking hole 65 and the sliding hole 66.

When the tested brake is replaced, an operator pulls the handle 64 to pull the locking block 61 out of the locking hole 65, pulls the pressing frame 42 to pull the pressing frame 42 out of the locking hole 44, releases the locking of the pressing frame 42 on the brake, then takes the brake out, replaces a new brake, puts the new brake into the accommodating groove 43, passes the pressing frame 42 through the locking hole 44, keeps the limiting force on the brake through the limiting function of the locking hole 44, fixes the brake in the accommodating groove 43, pulls the handle 64 by the operator in the process of moving the pressing frame 42 to avoid the locking block 61 from interfering with the movement of the pressing frame 42, releases the handle 64 after the pressing frame 42 is moved to the proper position, namely when the locking block 61 corresponds to the locking hole 65, the spring 63 pushes the locking block 61 to be clamped into the locking hole 65 to position the pressing frame 42 to avoid the pressing frame 42 from being pulled out of the locking hole 44 and avoid the failure of the connection structure, the stability of the whole structure is improved. The brake is fixed on the tabletop 16 in the above mode, the structure is firm and stable, and the operation is convenient.

As an improved specific implementation mode, the temperature control device further comprises a working box, and a temperature control device is arranged in the working box.

Different temperatures are simulated through the working box, the operation performance of the brake at different temperatures is detected, and some potential safety hazards are eliminated.

As a modified embodiment, the shock absorbing device 15 is a shock absorbing spring or a damping shock absorber.

The damping spring has the advantages of simple structure, low cost and better damping effect of the damping shock absorber, and can be used as required.

Above only the utility model discloses an it is preferred embodiment, the utility model discloses a scope of protection not only limits in above-mentioned embodiment, and 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

1. A brake detection device is characterized in that: comprises a workbench (1), a voltage detector (2), an alarm (3), a fixing device (4) for fixing the brake and an automatic control device (5) for controlling the brake, wherein the fixing device (4) and the voltage detector (2) are fixed on the workbench (1), the alarm (3) is arranged on the voltage detector (2), the automatic control device (5) comprises a support (51), a translation cylinder (52), a turnover cylinder (53), a sliding seat (54) and a pressing block (55) for pressing down a brake pedal, the support (51) is fixed on the workbench (1), the sliding seat (54) is arranged on the support (51) in a sliding way, the translation cylinder (52) is fixed on the support (51), the output end of the translation cylinder (52) is connected with the sliding seat (54), the pressing block (55) is rotatably arranged on the sliding seat (54), the overturning air cylinder (53) is fixed on the sliding seat (54), and the output end of the overturning air cylinder (53) is connected with the pressing block (55) so as to drive the pressing block (55) to overturn along the rotating shaft.

2. The brake detection device according to claim 1, wherein: workstation (1) includes first support (11), second support (12), desktop (16), vibrating device and damping device (15), install on first support (11) desktop (16), voltage detector (2) are fixed on second support (12), vibrating device includes mounting bracket (13) and vibrating motor (14), the bottom surface at desktop (16) is installed in mounting bracket (13), vibrating motor (14) are fixed on mounting bracket (13), first support (11) include with desktop (16) connect at connecting rod (111) and with bracing piece (112) of ground contact, damping device (15) set up between connecting rod (111) and bracing piece (112).

3. A brake sensing apparatus according to claim 2, wherein: the utility model discloses a damping device, including bracing piece (112), every bracing piece (112) have three at least, every bracing piece (112) all include go up and down cover (112a), lower margin (112b), screw rod (112c) and elevator motor (112d), screw rod (112c) rotate to be installed on lower margin (112b) and vertical setting, elevator motor (112d) are fixed on lower margin (112b) and are connected with screw rod (112c), go up and down cover (112a) and damping device (15) are connected, the bottom surface of going up and down cover (112a) is seted up threaded hole, the threaded hole meshes with screw rod (112c), be fixed with link (112e) between lower margin (112b) to keep the position between lower margin (112 b).

4. A brake sensing apparatus according to claim 1, 2 or 3, wherein: fixing device (4) includes base (41), pressure frame (42) and is used for locking the locking device who presses frame (42), offer holding tank (43) that are used for placing the brake on base (41), locking hole (44) have been seted up at the top of base (41), put into holding tank (43) when the brake after, pressure frame (42) pass and contradict with the brake from locking hole (44), fix the brake in holding tank (43), locking device includes locking block (61), guide arm (62), spring (63) and handle (64), mounting groove (69) and slide opening (66) have been seted up on the top of base (41), lockhole (65) have been seted up on pressure frame (42), locking block (61) and guide arm (62) are fixed on handle (64), guide arm (62) slide and set up in mounting groove (69), the one end and the handle (64) of guide arm (62) are connected, the other end is fixed with cardboard (67), the top of mounting groove (69) is fixed with limiting plate (68), spring (63) cover is established on guide arm (62), and when the installation was accomplished, spring (63) are located between limiting plate (68) and cardboard (67) to promote locking block (61) and keep stretching into the state of lockhole (65) and slide opening (66).

5. A brake sensing apparatus according to claim 1, 2 or 3, wherein: the temperature control device is characterized by further comprising a working box, wherein a temperature adjusting device is arranged in the working box.

6. A brake sensing apparatus according to claim 2 or 3, wherein: the shock absorption device (15) is a shock absorption spring or a damping shock absorber.