CN217953741U - Brake block detection device - Google Patents
Brake block detection device Download PDFInfo
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- CN217953741U CN217953741U CN202221392403.1U CN202221392403U CN217953741U CN 217953741 U CN217953741 U CN 217953741U CN 202221392403 U CN202221392403 U CN 202221392403U CN 217953741 U CN217953741 U CN 217953741U
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Abstract
The utility model discloses a brake block detection device, include the support and set up the detection device on the support, detection device includes friction pulley mechanism and removal adjustment mechanism. The friction wheel mechanism comprises a driving assembly and a friction wheel in transmission connection with the driving assembly. The movable adjusting mechanism comprises a movable driving part, a connecting rod assembly, a sliding assembly and an installation part, the movable driving part is fixedly arranged at one end, far away from the friction wheel, of the support, the movable driving part is movably connected with the connecting rod assembly, the connecting rod assembly extends towards the friction wheel and is movably connected with the installation part, and the installation part is slidably arranged on the sliding assembly. The mounting part is movably arranged on the connecting rod assembly, and one side of the mounting part, which is opposite to the friction wheel, is detachably and fixedly provided with the brake pad. The moving driving part and the connecting rod component drive the mounting part to slide along the length direction of the sliding component. The device can obtain accurate experimental result under different test conditions to this simple structure is also comparatively convenient during the use.
Description
Technical Field
The utility model relates to an automobile brake block field, in particular to brake block detection device.
Background
The automobile brake pad is also called as automobile brake shoe, and is a friction material fixed on a brake drum or a brake disc rotating with wheels, wherein a friction lining and a friction lining block bear external pressure to generate friction action so as to achieve the aim of reducing the speed of the automobile, the automobile brake pad is generally composed of a steel plate, an adhesive heat-insulating layer and a friction block, the steel plate is coated to prevent rust, and an SMT-4 furnace temperature tracker is used for detecting the temperature distribution in the coating process to ensure the quality. The brake block is before production and manufacturing, all need test the brake block and detect, need detect properties such as the wearability of brake block, frictional force in the testing process, when the brake block detection device among the prior art detected the performance of brake block, can't test out the change and the wearability of brake block under the different frictional force.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a when solving the brake block detection device among the prior art and detecting the performance of brake block, the problem of the change of brake block and the wearability under the different frictional force can't be tested out.
In order to solve the technical problem, the utility model discloses an embodiment discloses a brake block detection device, include the support and set up the detection device on the support, detection device includes friction pulley mechanism and removal adjustment mechanism.
The friction wheel mechanism is arranged on one side of the support and comprises a driving assembly and a friction wheel in transmission connection with the driving assembly.
The movable adjusting mechanism is arranged on the other side of the support and comprises a movable driving portion, a connecting rod assembly, a sliding assembly and an installation portion, the movable driving portion is fixedly arranged at one end, far away from the friction wheel, of the support, the output end of the movable driving portion is movably connected with one end of the connecting rod assembly, the other end of the connecting rod assembly extends towards the friction wheel and is movably connected with the installation portion, and the installation portion is slidably arranged on the sliding assembly.
The mounting part is movably arranged at the other end of the connecting rod assembly and is arranged opposite to the friction wheel, the brake pad is fixedly mounted on one side, opposite to the friction wheel, of the mounting part in a detachable mode, and the moving driving part and the connecting rod assembly drive the mounting part to slide along the length direction of the sliding assembly.
Adopt above-mentioned technical scheme, when carrying out the frictional force test to the brake block, with the fixed setting of brake block detachably on the installation department, can adjust the installation department through removing adjustment mechanism and slide on the sliding assembly, and adjust the distance between brake block and the friction pulley, thereby detect out different work condition, the change and the wearability of the brake block under the different contact surfaces, and can carry out dynamic test through removing adjustment assembly adjustment brake block, thereby can obtain accurate experimental result at different test conditions, and this simple structure, it is also comparatively convenient during the use.
The utility model discloses an embodiment also discloses a brake block detection device, and the support includes support body and first mounting bracket and second mounting bracket, and first mounting bracket and second mounting bracket set up on the support body at an interval, and perpendicular with the plane at support body place, and friction pulley mechanism installs in first mounting bracket, removes adjustment mechanism and installs in the second mounting bracket.
Wherein the slip subassembly includes the slide rail, and the both ends of slide rail set up respectively in the top of first mounting bracket and second mounting bracket, and one side of installation department is provided with the sliding component who adapts to in the slide rail.
Adopt above-mentioned technical scheme, set up first mounting bracket and second mounting bracket on the support body, first mounting bracket is used for installing friction pulley mechanism, the second mounting bracket is used for installing and removes adjustment mechanism, make friction pulley mechanism and removal adjustment mechanism interval set up, thereby can guarantee to remove the distance that adjustment mechanism adjusted brake block and friction pulley, and establish the slide rail on the top of first mounting bracket with the second mounting bracket, can not influence and interfere the activity that removes adjustment mechanism and installation department, make removal adjustment mechanism can drive the installation department and slide on the slide rail, and then adjust the distance of brake block and friction pulley, in order to carry out the test of different operating modes.
The utility model discloses an embodiment still discloses a brake block detection device, wherein is provided with the mount pad that extends towards first mounting bracket on the second mounting bracket, removes drive division fixed setting on the mount pad.
The mobile driving part comprises an electric push rod and a graduated scale which are arranged side by side, wherein the output end of the electric push rod is rotatably connected with one end of the connecting rod component; one end and the mount pad fixed connection of scale, the other end and slide rail fixed connection, and link assembly's one end top supports and leans on the scale. And the electric push rod is parallel to the arrangement direction of the graduated scale and is vertical to the length direction of the slide rail.
Adopt above-mentioned technical scheme, at electric putter's one side parallel arrangement scale, when electric putter's output promoted link assembly's a tip activity, can clearly observe electric putter's the distance that the output removed through the scale to when can removing according to electric putter's output, obtain the distance that the installation department removed on the slide rail, thereby obtain the displacement between brake block and the friction pulley, the performance and the wearability of brake block under the record and the test different operating modes. Also can be when testing the performance and the wearability of brake block at every turn, remove specific distance with electric putter's output to the scale is the benchmark, removes the same distance at every turn, improves the accuracy and the stability of brake block test procedure, and the convenience carries out unified standard's test to batch production's brake block. Unqualified products are eliminated, and the production quality of the automobile brake pad is improved. Unqualified products are judged by comparing the abrasion degree of the products under the same scale, and the products which are seriously abraded are unqualified products.
The embodiment of the utility model also discloses a brake block detection device, link assembly include squeeze bar, pull rod and bracing piece. Wherein the one end of bracing piece is fixed to be set up on the slide rail, and the other end of bracing piece is provided with the rotation fulcrum, and the middle part of extrusion stem rotationally sets up on the rotation fulcrum, and the one end of extrusion stem and electric putter's output rotatable coupling, the other end and the one end rotatable coupling of pull rod, the other end and the installation department rotatable coupling of pull rod. And the included angle between the extrusion rod and the pull rod is an obtuse angle.
By adopting the technical scheme, when the output end of the electric push rod moves, the extrusion rod can be driven to rotate relative to the rotating fulcrum, so that the pull rod is driven to rotate, the installation part is driven to slide on the sliding rail in the rotating process of the pull rod, and the distance between the installation part and the brake pad and the friction wheel is adjusted. The included angle between the extrusion rod and the pull rod is an obtuse angle so as to ensure that the extrusion rod can drive the pull rod to rotate.
Further, when the output end of the electric push rod moves upwards, the extrusion rod and the pull rod can be driven to rotate, the included angle between the extrusion rod and the pull rod is reduced, and the distance between the brake pad and the friction wheel is increased. When the output end of the electric push rod moves downwards, the extrusion rod and the pull rod can be driven to rotate, the included angle between the extrusion rod and the pull rod is increased, and the distance between the brake pad and the friction wheel is reduced. The distance between the brake pad and the friction wheel can be conveniently adjusted through a connecting rod assembly consisting of the extrusion rod and the pull rod.
The embodiment of the utility model also discloses a brake block detection device, link assembly still include second squeeze bar and second pull rod, and second squeeze bar and second pull rod set up with squeeze bar and pull rod respectively relatively. One end of the second extrusion rod is rotatably connected with the rotating fulcrum, the other end of the second extrusion rod is rotatably connected with one end of the second pull rod, the other end of the second pull rod is rotatably connected with the mounting part, and an included angle between the second extrusion rod and the second pull rod is an obtuse angle.
By adopting the technical scheme, the second extrusion rod and the second pull rod are arranged, the installation part can be better driven to slide on the slide rail, and equivalently two groups of connecting rod assemblies are arranged, so that the adjusting performance of the movable adjusting mechanism is improved.
The utility model discloses an embodiment still discloses a brake block detection device, and the installation department includes slider, mounting panel and the fastener as sliding member, and one side that the mounting panel is close to link assembly respectively with pull rod and second pull rod rotatable coupling, one side that the mounting panel is close to the friction pulley is provided with the installation face, and the brake block passes through fastener detachably fixed the setting on the installation face.
By adopting the technical scheme, the brake pad is installed on the installation surface of the installation plate, the installation of the brake pad can be simply and conveniently realized through the fastening piece, the installation and disassembly efficiency can be improved, and the quality detection efficiency of the brake pad is improved.
The utility model discloses an embodiment still discloses a brake block detection device, is provided with the spout in the slide rail, and one side that the slider is close to the slide rail still is provided with the pulley, sets up in the spout pulley slidable.
By adopting the technical scheme, when the pulley slides in the sliding groove, the friction force is smaller, and the sliding and the adjustment are smoother.
The embodiment of the utility model also discloses a brake block detection device, friction pulley and drive assembly set up in the both sides of first mounting bracket, and wherein, one side that the friction pulley deviates from removal adjustment mechanism is provided with the pivot, and the pivot rotationally sets up on first mounting bracket, the one end and the friction pulley fixed connection of pivot, and the other end is connected with the drive assembly transmission.
The utility model discloses an embodiment still discloses a brake block detection device, and drive assembly includes driving motor and drive component, and driving motor is fixed to be set up on first mounting bracket, and drive component's one end is connected with driving motor's output transmission, and the other end is connected with the pivot transmission.
Adopt above-mentioned technical scheme, drive assembly drive friction pulley rotates to the operating mode of simulation brake block when braking work, and can be according to the rotational speed of driving motor adjustment friction pulley, thereby can detect the wearing resistance of brake block under different rotational speeds.
The utility model discloses an embodiment also discloses a brake block detection device, and the other end of pivot is provided with the drive wheel, and the drive component includes the belt, and the belt is connected with driving motor's output and drive wheel transmission respectively. The driving motor drives the rotating shaft and the friction wheel to rotate through the belt and the driving wheel.
By adopting the technical scheme, the friction wheel is driven to rotate through the belt, and the transmission efficiency is higher.
The beneficial effects of the utility model are that:
the utility model discloses a brake block detection device, include the support and set up the detection device on the support, detection device includes friction pulley mechanism and removal adjustment mechanism, it includes the removal drive division to remove adjustment mechanism, link assembly, slip subassembly and installation department, the device is detecting the brake block in-process, with the fixed setting on the installation department of brake block detachably, the friction pulley in the friction pulley mechanism rotates, operational environment during the simulation brake, can adjust the installation department through removing adjustment mechanism and slide on the slip subassembly, and adjust the distance between brake block and the friction pulley, thereby detect out different operating modes, the change and the wearability of the brake block under the different contact surfaces, and can carry out dynamic test through removing adjustment assembly adjustment brake block, thereby can obtain accurate experimental result in different test conditions, and the drive division is including the electric putter and the scale that set up side by side, can observe the distance that electric putter's output removed through the scale, the performance and the wearability of brake block under the different operating modes of record and test.
Drawings
Fig. 1 is a schematic view of the overall structure of a brake pad detection device provided in an embodiment of the present invention;
fig. 2 is a schematic structural view of a movement adjusting mechanism in the brake pad detecting device provided by the embodiment of the present invention;
fig. 3 is a schematic structural view of an installation part in the brake pad detection device provided by the embodiment of the present invention.
Description of reference numerals:
100. a support;
110. a stent body; 120. a first mounting bracket;
130. a second mounting bracket;
131. a mounting seat;
200. a detection device;
210. a drive assembly;
211. a drive motor; 212. a transmission member; 213. an output end;
220. a friction wheel; 221. a rotating shaft; 222. a driving wheel;
230. a movement driving section;
231. an electric push rod; 232. a graduated scale;
240. a connecting rod assembly;
241. an extrusion stem; 242. a pull rod; 243. a support bar; 244. a second extrusion stem; 245. a second pull rod;
250. a slide rail;
251. a chute;
260. an installation part;
261. a slider; 262. mounting a plate; 263. a fastener; 264. a pulley.
Detailed Description
The following description is provided for illustrative embodiments of the present invention, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. While the invention will be described in conjunction with the preferred embodiments, it is not intended that features of the invention be limited to only those embodiments. On the contrary, the intention of implementing the novel features described in connection with the embodiments is to cover other alternatives or modifications which may be extended based on the claims of the present invention. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The invention may be practiced without these particulars. Furthermore, some of the specific details are omitted from the description so as not to obscure or obscure the present invention. It should be noted that, in the case of no conflict, the embodiments and features of the embodiments of the present invention may be combined with each other.
It should be noted that in this specification, like reference numerals and letters refer to like items in the following drawings, and thus, once an item is defined in one drawing, it need not be further defined and explained in subsequent drawings.
In the description of the present embodiment, it should be noted that the terms "upper", "lower", "inner", "bottom", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings or orientations or positional relationships that the present invention is usually placed when the present invention is used, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
The terms "first," "second," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
In the description of the present embodiment, it should be further noted that, unless explicitly stated or limited otherwise, the terms "disposed," "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present embodiment can be understood in specific cases by those of ordinary skill in the art.
In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
As a preferred embodiment of the present invention, the embodiment of the present invention discloses a brake pad detection device, as shown in fig. 1, comprising a support 100 and a detection device 200 disposed on the support 100, wherein the detection device 200 comprises a friction wheel mechanism and a movement adjustment mechanism.
The friction wheel mechanism is disposed on one side of the bracket 100 and includes a driving assembly 210 and a friction wheel 220 in transmission connection with the driving assembly 210.
The movement adjusting mechanism is disposed on the other side of the bracket 100, and includes a movement driving portion 230, a connecting rod assembly 240, a sliding assembly and a mounting portion 260, the movement driving portion 230 is fixedly disposed on one end of the bracket 100 far away from the friction wheel 220, an output end 213 of the movement driving portion 230 is movably connected with one end of the connecting rod assembly 240, the other end of the connecting rod assembly 240 extends toward the friction wheel 220 and is movably connected with the mounting portion 260, and the mounting portion 260 is slidably disposed on the sliding assembly.
The mounting part 260 is movably disposed at the other end of the link assembly 240 and opposite to the friction wheel 220, and the brake pad is detachably and fixedly mounted on the side of the mounting part 260 opposite to the friction wheel 220, and the moving driving part 230 and the link assembly 240 drive the mounting part 260 to slide along the length direction of the sliding assembly.
Specifically, in this embodiment, the driving assembly 210 may be a common driving motor 211, and the driving motor 211 and the friction wheel 220 may be in transmission connection through a gear assembly, may also be in transmission through a belt, and may also be in transmission through a chain, which is not specifically limited in this embodiment.
More specifically, in the present embodiment, the moving driving portion 230 may be a common linear driving element such as a common hydraulic telescopic rod, a common pneumatic telescopic rod, a common electric telescopic rod, etc., the connecting rod assembly 240 may be a common connecting rod mechanism such as a two-connecting rod mechanism, a three-connecting rod mechanism, a four-connecting rod mechanism, etc., and the sliding assembly may be a common sliding component such as a sliding rail, a guide rail, a sliding groove, etc. For example:
remove drive division 230 and set up to electric telescopic handle, link assembly 240 sets up to four-bar linkage, and the slip subassembly is slide rail 250, and electric telescopic handle can drive four-bar linkage motion, thereby further drives installation department 260 and slide on slide rail 250 and adjust the distance of installation department 260 and friction pulley 220. Or the moving driving part 230 may be a hydraulic telescopic rod, the connecting rod assembly 240 may be a two-link mechanism, the sliding assembly is a guide rail, and the hydraulic telescopic rod may drive the two-link mechanism to move, so as to further drive the mounting part 260 to slide on the guide rail, thereby adjusting the distance between the mounting part 260 and the friction wheel 220. Those skilled in the art can design and select the optical fiber according to actual requirements, and this embodiment is not particularly limited thereto.
More specifically, in this embodiment, the moving driving portion 230 may be fixedly disposed on the bracket 100 by welding, screwing, clipping, or other methods, and the output end 213 of the moving driving portion 230 and one end of the connecting rod assembly 240, and the other end of the connecting rod assembly 240 and the mounting portion 260 may be rotatably connected, for example, a rotating hinge, a bearing, a spherical hinge, or other structures are disposed, which is not specifically limited in this embodiment.
More specifically, in this embodiment, when carrying out the frictional force test to the brake block, with the fixed setting on installation department 260 of brake block detachably, can adjust installation department 260 through removing adjustment mechanism and slide on sliding assembly, and adjust the distance between brake block and the friction pulley 220, thereby detect out different operating modes, the change and the wearability of the brake block under the different contact surfaces, and can carry out dynamic test through removing adjustment assembly adjustment brake block, thereby can obtain accurate experimental result in different test conditions, and this simple structure, it is also comparatively convenient during the use.
The embodiment of the embodiment further discloses a brake pad detection device, as shown in fig. 1, the support 100 includes a support body 110, a first mounting frame 120 and a second mounting frame 130, the first mounting frame 120 and the second mounting frame 130 are disposed on the support body 110 at intervals and perpendicular to a plane where the support body 110 is located, the friction wheel mechanism is mounted on the first mounting frame 120, and the movement adjusting mechanism is mounted on the second mounting frame 130.
The sliding assembly includes a sliding rail 250, two ends of the sliding rail 250 are respectively disposed at the top ends of the first mounting frame 120 and the second mounting frame 130, and a sliding member adapted to the sliding rail 250 is disposed at one side of the mounting portion 260.
Specifically, in this embodiment, a first mounting frame 120 and a second mounting frame 130 are arranged on the bracket body 110, the first mounting frame 120 is used for mounting the friction wheel mechanism, the second mounting frame 130 is used for mounting the mobile adjusting mechanism, so that the friction wheel mechanism and the mobile adjusting mechanism are arranged at intervals, and therefore the distance between the brake pad and the friction wheel 220 adjusted by the mobile adjusting mechanism can be ensured, and the slide rail 250 is arranged on the top ends of the first mounting frame 120 and the second mounting frame 130, the activity of the mobile adjusting mechanism and the mounting part 260 can not be influenced and interfered, so that the mobile adjusting mechanism can drive the mounting part 260 to slide on the slide rail 250, further the distance between the brake pad and the friction wheel 220 can be adjusted, and tests under different working conditions are performed.
The embodiment of the present embodiment further discloses a brake pad detection apparatus, as shown in fig. 1 and fig. 2, wherein a mounting seat 131 extending toward the first mounting frame 120 is disposed on the second mounting frame 130, and the movable driving portion 230 is fixedly disposed on the mounting seat 131.
Specifically, in the present embodiment, the mounting seat 131 may be a disc-shaped mounting seat 131, or may be a square or other shape, and the movement driving part 230 is preferably detachably disposed on the mounting seat 131 by a bolt.
The moving driving part 230 comprises an electric push rod 231 and a graduated scale 232 which are arranged side by side, wherein an output end 213 of the electric push rod 231 is rotatably connected with one end of a connecting rod assembly 240; one end and mount 131 fixed connection of scale 232, the other end and slide rail 250 fixed connection, and link assembly 240's one end top supports and leans on scale 232. The electric push rod 231 is parallel to the direction of the scale 232 and perpendicular to the longitudinal direction of the slide rail 250.
Specifically, in this embodiment, the scale 232 is disposed in parallel on one side of the electric push rod 231, when the output end 213 of the electric push rod 231 pushes one end of the connecting rod assembly 240 to move, the distance that the output end 213 of the electric push rod 231 moves can be clearly observed through the scale 232, and when the output end 213 of the electric push rod 231 moves, the distance that the mounting portion 260 moves on the slide rail 250 can be obtained, so that the displacement between the brake pad and the friction wheel 220 can be obtained, and the performance and the wear resistance of the brake pad under different working conditions can be recorded and tested. Also can be when testing the performance and the wearability of brake block at every turn, remove specific distance with electric putter 231's output 213 to scale 232 is the benchmark, removes the same distance at every turn, improves brake block test process's accuracy and stability, and the convenience carries out unified standard's test to batch production's brake block. Unqualified products are eliminated, and the production quality of the automobile brake pad is improved. It should be noted that, the unqualified product is judged by comparing the wear degrees of the products under the same scale, and the product with serious wear is an unqualified product.
More specifically, in this embodiment, when the device is used for testing the performance of the brake pad, the device can be used for testing by setting a unified standard, and can also be used for dynamically testing by adjusting the distance:
for example, when a unified standard test is performed, when the brake pad is mounted on the mounting portion 260, the friction wheel 220 rotates, the electric push rod 231 pushes the connecting rod assembly 240 to move, and further pushes the brake pad to contact with the friction wheel 220 to perform a friction test, and for different brake pads, the moving distances of the electric push rod 231 are the same, so that the abrasion degrees of different brake pads under the same scale are checked, and unqualified products are eliminated.
The dynamic debugging may also be performed at the early stage of the production of the brake pad or after the production, that is, under the condition that the electric push rod 231 moves for different distances, the abrasion condition of the brake pad is checked, so as to test the performance of the brake pad, and the friction time at different scales may also be adjusted or the rotation speed of the friction wheel 220 may be adjusted by the driving motor 211.
The embodiment of the present invention further discloses a brake pad detection device, and as shown in fig. 1 and 2, the connecting rod assembly 240 includes a pressing rod 241, a pulling rod 242, and a supporting rod 243. One end of the support rod 243 is fixedly disposed on the slide rail 250, the other end of the support rod 243 is provided with a rotation fulcrum, the middle part of the extrusion rod 241 is rotatably disposed on the rotation fulcrum, one end of the extrusion rod 241 is rotatably connected with the output end 213 of the electric push rod 231, the other end of the extrusion rod 241 is rotatably connected with one end of the pull rod 242, and the other end of the pull rod 242 is rotatably connected with the mounting portion 260. And the included angle between the pressing bar 241 and the pulling bar 242 is an obtuse angle.
Specifically, in this embodiment, when the output end 213 of the electric push rod 231 moves, the extrusion rod 241 is driven to rotate relative to the rotation pivot, and then the pull rod 242 is driven to rotate, and the pull rod 242 drives the mounting portion 260 to slide on the slide rail 250 during the rotation process, so as to adjust the distance between the mounting portion 260 and the brake pad and the friction wheel 220. The included angle between the squeezing rod 241 and the pulling rod 242 is an obtuse angle, so as to ensure that the squeezing rod 241 can drive the pulling rod 242 to rotate.
More specifically, in the present embodiment, the included angle between the pressing rod 241 and the pulling rod 242 may be 120 °, 140 °, 152 °, 160 °, and 175 °, which is not limited in the present embodiment.
More specifically, in this embodiment, when the output end 213 of the electric pushing rod 231 moves upwards, the pressing rod 241 and the pulling rod 242 are driven to rotate, the included angle between the pressing rod 241 and the pulling rod 242 becomes smaller, the distance between the brake pad and the friction wheel 220 becomes larger, and the friction force between the brake pad and the friction wheel 220 becomes smaller. When the output end 213 of the electric push rod 231 moves downwards, the extrusion rod 241 and the pull rod 242 are driven to rotate, the included angle between the extrusion rod 241 and the pull rod 242 is increased, the distance between the brake pad and the friction wheel 220 is decreased, and the friction force between the brake pad and the friction wheel 220 is increased. The distance between the brake pad and the friction wheel 220 is conveniently adjusted by a link assembly 240 consisting of a pressing rod 241 and a pulling rod 242.
The embodiment of the present embodiment further discloses a brake pad detection device, as shown in fig. 1 and fig. 2, the link assembly 240 further includes a second pressing rod 244 and a second pull rod 245, and the second pressing rod 244 and the second pull rod 245 are respectively disposed opposite to the pressing rod 241 and the pull rod 242. One end of the second pressing rod 244 is rotatably connected to the rotation fulcrum, the other end of the second pressing rod 244 is rotatably connected to one end of the second pull rod 245, the other end of the second pull rod 245 is rotatably connected to the mounting portion 260, and an included angle between the second pressing rod 244 and the second pull rod 245 is also an obtuse angle.
Specifically, in the present embodiment, the second extrusion rod 244 and the second pull rod 245 are provided, so as to better drive the mounting portion 260 to slide on the slide rail 250, which is equivalent to providing two sets of connecting rod assemblies 240, thereby improving the adjustment performance of the movement adjustment mechanism.
The embodiment of the embodiment also discloses a brake pad detection device, as shown in fig. 2 and 3, the mounting portion 260 includes a slider 261 as a sliding member, a mounting plate 262 and a fastener 263, one side of the mounting plate 262 close to the connecting rod assembly 240 is rotatably connected with the pull rod 242 and the second pull rod 245 respectively, one side of the mounting plate 262 close to the friction wheel 220 is provided with a mounting surface, and the brake pad is detachably fixed on the mounting surface through the fastener 263.
Specifically, in this embodiment, the brake pad is installed on the installation surface of the installation plate 262, and the installation of the brake pad can be simply and conveniently realized through the fastening member 263, so that the installation and disassembly efficiency can be improved, and the quality detection efficiency of the brake pad can be improved.
Specifically, in this embodiment, the fastening members 263 may be common bolts, screws, bolts or other threaded members, which are simple and convenient to disassemble and assemble the brake pad, and in this embodiment, two fastening members 263 are preferably provided, and in order to further improve the assembly stability of the brake pad, 3, 4, 5 or other numbers of fastening members may also be provided, which is not limited in this embodiment.
The embodiment of this embodiment further discloses a brake pad detection device, a sliding groove 251 is arranged in the sliding rail 250, a pulley 264 is further arranged on one side of the sliding block 261 close to the sliding rail 250, and the pulley 264 is slidably arranged in the sliding groove 251.
Specifically, in the present embodiment, when the pulley 264 slides in the sliding groove 251, the friction is small, and the sliding and the adjustment are smoother. In addition, in the present embodiment, two pulleys 264 are provided, and a person skilled in the art may also provide 1 or more pulleys, for example, 3, 4, 5 or other numbers, which is not specifically limited in the present embodiment.
The embodiment of this embodiment also discloses a brake block detection device, as shown in fig. 1, friction wheel 220 and drive assembly 210 set up in the both sides of first mounting bracket 120, wherein, one side that friction wheel 220 deviates from the movement adjustment mechanism is provided with pivot 221, and pivot 221 rotationally sets up on first mounting bracket 120, and the one end and the friction wheel 220 fixed connection of pivot 221, the other end and drive assembly 210 transmission are connected.
Specifically, in this embodiment, the driving assembly 210 is preferably a driving motor 211, the driving motor 211 may be a common three-phase asynchronous motor, and the driving motor 211 drives the rotating shaft 221 to rotate, further drives the friction wheel 220 to rotate, and simulates the working state of the brake pad when the automobile brakes.
The embodiment of the embodiment further discloses a brake pad detection device, the driving assembly 210 includes a driving motor 211 and a transmission member 212, the driving motor 211 is fixedly arranged on the first mounting frame 120, one end of the transmission member 212 is in transmission connection with the output end 213 of the driving motor 211, and the other end of the transmission member is in transmission connection with the rotating shaft 221.
The embodiment of this embodiment further discloses a brake pad detection device, wherein a driving wheel 222 is disposed at the other end of the rotating shaft 221, and the driving member 212 includes a belt, and the belt is in driving connection with the output end 213 of the driving motor 211 and the driving wheel 222 respectively. The driving motor 211 drives the rotating shaft 221 and the friction wheel 220 to rotate through a belt and a driving wheel 222.
Specifically, in this embodiment, the driving assembly 210 drives the friction wheel 220 to rotate, so as to simulate the working condition of the brake pad during braking operation, and adjust the rotation speed of the friction wheel 220 according to the driving motor 211, so as to detect the wear resistance of the brake pad at different rotation speeds.
More specifically, in the present embodiment, the transmission member 212 may be a common belt, chain, or other transmission member 212, for example, the belt is a V-belt, which has high transmission efficiency through belt transmission, and is simple in structure and convenient to install, which is not limited in this embodiment.
To sum up, the utility model discloses a brake block detection device, include support 100 and set up detection device 200 on support 100, detection device 200 includes friction pulley mechanism and removal adjustment mechanism, it includes removal drive division 230 to remove adjustment mechanism, link assembly 240, slip subassembly and installation department 260, the device is detecting the brake block in-process, with the fixed setting on installation department 260 of brake block detachably, friction pulley 220 in the friction pulley mechanism rotates, operational environment during the simulation brake, can adjust installation department 260 and slide on the slip subassembly through removing adjustment mechanism, and adjust the distance between brake block and the friction pulley 220, thereby detect out different operating modes, the change and the wearability of the brake block under the different contact surfaces, and can carry out dynamic test through removing adjustment assembly adjustment brake block, thereby can obtain accurate experimental result in different test conditions, and the drive division is including electric putter 231 and the scale 232 that set up side by side, can observe the distance that electric putter's 231 output 213 removed through scale 232, record and test the performance and the wearability of brake block under the difference.
Further, as shown in fig. 1-3, taking the device to mount a brake pad for detection as an example:
as shown in fig. 3, the brake pad is mounted on the mounting portion 260 through the fastening member 263, then the driving assembly 210 is started to drive the friction wheel 220 to rotate, at this time, the electric push rod 231 is driven to move, the electric push rod 231 drives the connecting rod assembly 240 to move, the connecting rod assembly 240 drives the mounting portion 260 to move on the slide rail 250, and further the distance between the brake pad and the friction wheel 220 is adjusted, for example, the electric push rod 231 moves the same distance on the scale 232, so as to test the performance and the wear resistance of the brake pad. And comparing the wear degrees of the products under the same scale to judge that the products which are seriously worn are unqualified products. Unqualified products are eliminated, and the production quality of the automobile brake pad is improved. The magnitude of the frictional force may also be recorded by the distance measured by the scale 232. Those skilled in the art can adjust or experiment according to the actual process during the use process, and this embodiment is not limited in this respect.
While the invention has been shown and described with reference to certain preferred embodiments thereof, it will be understood by those skilled in the art that the foregoing is a more detailed description of the invention, and the specific embodiments thereof are not to be considered as limiting. Various changes in form and detail, including simple deductions or substitutions, may be made by those skilled in the art without departing from the spirit and scope of the invention.
Claims (10)
1. The brake pad detection device is characterized by comprising a bracket and a detection device arranged on the bracket, wherein the detection device comprises a friction wheel mechanism and a movement adjusting mechanism; wherein
The friction wheel mechanism is arranged on one side of the bracket and comprises a driving assembly and a friction wheel in transmission connection with the driving assembly;
the movement adjusting mechanism is arranged on the other side of the support and comprises a movement driving part, a connecting rod assembly, a sliding assembly and an installation part, the movement driving part is fixedly arranged at one end, far away from the friction wheel, of the support, the output end of the movement driving part is movably connected with one end of the connecting rod assembly, the other end of the connecting rod assembly extends towards the friction wheel and is movably connected with the installation part, and the installation part is slidably arranged on the sliding assembly; wherein
The mounting part is movably arranged at the other end of the connecting rod assembly and is opposite to the friction wheel, a brake pad is detachably and fixedly mounted on one side, opposite to the friction wheel, of the mounting part, and the moving driving part and the connecting rod assembly drive the mounting part to slide along the length direction of the sliding assembly.
2. The brake pad detecting device according to claim 1, wherein the bracket includes a bracket body and a first mounting bracket and a second mounting bracket, the first mounting bracket and the second mounting bracket are arranged on the bracket body at intervals and are perpendicular to a plane of the bracket body, the friction wheel mechanism is mounted on the first mounting bracket, and the movement adjusting mechanism is mounted on the second mounting bracket; wherein
The sliding assembly comprises a sliding rail, two ends of the sliding rail are respectively arranged on the top ends of the first mounting frame and the second mounting frame, and one side of the mounting portion is provided with a sliding component which is matched with the sliding component of the sliding rail.
3. The brake pad test device of claim 2, wherein
The second mounting frame is provided with a mounting seat extending towards the first mounting frame, and the mobile driving part is fixedly arranged on the mounting seat; and is
The moving driving part comprises an electric push rod and a graduated scale which are arranged side by side, wherein the output end of the electric push rod is rotatably connected with one end of the connecting rod component; one end of the graduated scale is fixedly connected with the mounting seat, the other end of the graduated scale is fixedly connected with the slide rail, and the top of one end of the connecting rod assembly abuts against the graduated scale; and is
The electric push rod is parallel to the arrangement direction of the graduated scale and perpendicular to the length direction of the slide rail.
4. The brake pad detection device of claim 3, wherein the linkage assembly includes a squeeze rod, a pull rod, and a support rod; wherein
One end of the supporting rod is fixedly arranged on the sliding rail, the other end of the supporting rod is provided with a rotating fulcrum, the middle part of the extrusion rod is rotatably arranged on the rotating fulcrum, one end of the extrusion rod is rotatably connected with the output end of the electric push rod, the other end of the extrusion rod is rotatably connected with one end of the pull rod, and the other end of the pull rod is rotatably connected with the mounting part; and is
The included angle between the extrusion rod and the pull rod is an obtuse angle.
5. The brake pad detection device of claim 4, wherein the linkage assembly further comprises a second squeeze bar and a second pull bar, the second squeeze bar and the second pull bar being disposed opposite the squeeze bar and the pull bar, respectively; and is
The one end of second extrusion pole with fulcrum rotatable coupling rotates, the other end of second extrusion pole with the one end rotatable coupling of second pull rod, the other end of second pull rod with installation department rotatable coupling, just the second extrusion pole with the contained angle of second pull rod also is the obtuse angle.
6. The brake pad detecting device according to claim 5, wherein the mounting portion includes a slider as the sliding member, a mounting plate, and a fastener, a side of the mounting plate adjacent to the link assembly is rotatably connected to the pull rod and the second pull rod, respectively, a mounting surface is provided on a side of the mounting plate adjacent to the friction wheel, and the brake pad is detachably fixed to the mounting surface by the fastener.
7. The brake pad detecting device of claim 6, wherein a sliding slot is disposed in the sliding track, and a pulley is disposed on a side of the sliding block adjacent to the sliding track, and the pulley is slidably disposed in the sliding slot.
8. The brake pad detecting device according to claim 7, wherein the friction wheel and the driving assembly are disposed on two sides of the first mounting frame, wherein a side of the friction wheel facing away from the movement adjusting mechanism is provided with a rotating shaft, the rotating shaft is rotatably disposed on the first mounting frame, one end of the rotating shaft is fixedly connected with the friction wheel, and the other end of the rotating shaft is in transmission connection with the driving assembly.
9. The brake pad detecting device according to claim 8, wherein the driving assembly includes a driving motor and a transmission member, the driving motor is fixedly disposed on the first mounting frame, one end of the transmission member is in transmission connection with an output end of the driving motor, and the other end of the transmission member is in transmission connection with the rotating shaft.
10. The brake pad detecting device according to claim 9, wherein the other end of the rotating shaft is provided with a transmission wheel, and the transmission member comprises a belt, and the belt is in transmission connection with the output end of the driving motor and the transmission wheel respectively; the driving motor drives the rotating shaft and the friction wheel to rotate through the belt and the driving wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221392403.1U CN217953741U (en) | 2022-05-25 | 2022-05-25 | Brake block detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221392403.1U CN217953741U (en) | 2022-05-25 | 2022-05-25 | Brake block detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217953741U true CN217953741U (en) | 2022-12-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221392403.1U Active CN217953741U (en) | 2022-05-25 | 2022-05-25 | Brake block detection device |
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| Country | Link |
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| CN (1) | CN217953741U (en) |
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- 2022-05-25 CN CN202221392403.1U patent/CN217953741U/en active Active
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