CN114873254A - General clamping device for full profile of automobile disc brake abrasive disc - Google Patents
General clamping device for full profile of automobile disc brake abrasive disc Download PDFInfo
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- CN114873254A CN114873254A CN202210648620.0A CN202210648620A CN114873254A CN 114873254 A CN114873254 A CN 114873254A CN 202210648620 A CN202210648620 A CN 202210648620A CN 114873254 A CN114873254 A CN 114873254A
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- 230000000670 limiting effect Effects 0.000 claims abstract description 63
- 238000007493 shaping process Methods 0.000 claims description 16
- 238000009423 ventilation Methods 0.000 claims description 13
- 239000011159 matrix material Substances 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 9
- 230000000712 assembly Effects 0.000 abstract description 2
- 238000000429 assembly Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
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- 101000793686 Homo sapiens Azurocidin Proteins 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
- B65G47/90—Devices for picking-up and depositing articles or materials
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Abstract
The invention relates to the technical field related to automobile accessory manufacturing, in particular to a full-contour universal clamping device for an automobile disc brake grinding disc, which comprises a moving device and a plurality of groups of clamp assemblies, wherein each group of clamp assembly comprises a supporting arm, a base, a circular through groove, a clamp device, an intercepting arm, a first limiting plate, a second limiting plate and a driving assembly, the two supporting arms are fixedly connected with the moving device, the base is provided with a plurality of circular through grooves, the plurality of groups of clamp devices comprise a plurality of intercepting arms, the first limiting plate and the second limiting plate fix the plurality of groups of clamp devices on the base, the driving assembly is used for driving the intercepting arms to be unfolded, the brake disc can be prevented from falling off only by intercepting the brake disc by part of the intercepting arms, and the brake disc can push the clamp devices to move upwards, so that the plurality of groups of clamp devices can clamp brake discs in any shape, and a pneumatic driving device is linked with the corresponding clamp devices, only the intercepting arms of the sets of clamping means around the brake pads will be deployed.
Description
Technical Field
The invention relates to the technical field of automobile accessory manufacturing, in particular to a full-outline universal clamping device for an automobile disc brake grinding disc.
Background
Because the difference of various motorcycle types, the shape of brake block also differs, and what current brake block press from both sides gets the device and adopts is that the sucking disc absorbs the brake block, but in order to increase the frictional force of brake block, the surface of brake block is crude, so there is the condition that can not live the brake block or the brake block drops in the transfer process of absorption, so need design the general clamp of full profile of car disc brake abrasive disc and get the device.
Disclosure of Invention
Based on this, it is necessary to provide a full-profile universal clamping device for automobile disc brake pads, aiming at the problems in the prior art.
In order to solve the problems of the prior art, the invention adopts the technical scheme that: the utility model provides a device is got to general clamp of full profile of car disc brake abrasive disc, includes the mobile device, still includes a plurality of groups and presses the anchor clamps subassembly of equidistant range of horizontal direction, and a plurality of groups anchor clamps subassembly are all fixed to be set up on the output of mobile device, and every group anchor clamps subassembly all includes:
the two supporting arms are arranged at a vertical position, the two supporting arms are arranged along a horizontal interval, and the upper end of each supporting arm is fixedly connected with the output end of the mobile device;
the base is in a horizontal state and is fixedly connected with the lower ends of the two supporting arms, a plurality of vertical circular through grooves are formed in the base, and the plurality of circular through grooves are distributed in a matrix shape;
the clamping devices are arranged in a plurality of groups, the clamping devices of the plurality of groups are correspondingly inserted into the circular through grooves in a sliding mode, the lower end of each clamping device comprises a plurality of intercepting arms which are uniformly distributed in the circumferential direction of the circular through grooves and used for intercepting the brake pad, and the intercepting arms on two adjacent groups of clamping devices are arranged in a staggered mode;
the first limiting plate is in a horizontal state and is fixedly arranged at the upper end of the base;
the second limiting plate is in a horizontal state and is fixedly arranged at the lower end of the base, and the first limiting plate and the second limiting plate fix a plurality of groups of clamp devices on the base;
the driving assembly is fixedly arranged at the upper ends of the two supporting arms and is used for driving the intercepting arms of the plurality of groups of clamping devices surrounding the brake pad to be unfolded;
the brake block pushes the lower ends of the plurality of groups of clamp devices upwards, and the interception arms of the plurality of groups of clamp devices positioned around the brake block abut against the lower end of the brake block to intercept the brake block.
Further, the clamping device further comprises:
the sliding pipe sleeve is in a vertical state, a first annular flange is formed on the sliding pipe sleeve and is inserted into the circular through groove in a sliding mode, the lower end of the first annular flange abuts against the second limiting plate, and the lower end of the sliding pipe sleeve penetrates through the second limiting plate downwards;
the first spring is sleeved on the sliding pipe sleeve and is positioned in the circular through groove, and the upper end and the lower end of the first spring are respectively abutted against the first limiting plate and the upper end of the first annular flange;
the push rod is in a vertical state, the lower end of the push rod is downwards inserted into the upper end of the sliding pipe sleeve in a sliding mode, the end parts of the plurality of intercepting arms are hinged to the lower end of the push rod, a second annular flange is formed on the push rod and located above the sliding pipe sleeve, and the upper end of the push rod is fixedly connected with the driving assembly;
the upper end and the lower end of the second spring are respectively abutted against the upper end of the sliding pipe sleeve and the lower end of the second annular flange;
and the round end cover is fixedly arranged at the lower end of the sliding pipe sleeve.
Further, the shaping has first circular through-hole on the first limiting plate, the shaping has the circular through-hole of second on the second limiting plate, and the lower extreme of slip pipe box passes the circular through-hole of second downwards to the upper end of slip pipe box can upwards pass first circular through-hole, and the external diameter of first ring flange is greater than the diameter of first circular through-hole and the circular through-hole of second, the external diameter of the annular flange of second is less than the internal diameter of first circular through-hole.
Furthermore, a plurality of through grooves which are uniformly distributed along the circumferential direction are formed in the lower end of the sliding pipe sleeve, and the free ends of the plurality of intercepting arms penetrate through the plurality of through grooves in a one-to-one correspondence mode.
Further, the shaping has two articulated cylinders on the tip of interception arm, the shaping has horizontally bar groove on the tip of push rod, and two articulated cylinders all are located the bar groove, the shaping has the confession interception arm to surround the rotatory recess of dodging of articulated cylinder on the tip of push rod, the fixed spacing disc that is provided with the horizontally coaxial line on the tip of push rod, two articulated cylinders all are located between bar groove and the spacing disc, and the external diameter of spacing disc is unanimous with the external diameter of push rod, and the shaping has the confession interception arm to dodge logical groove around the rotation of articulated cylinder on the periphery of spacing disc.
Furthermore, the free end of the intercepting arm is provided with a protruding limiting part, the limiting part is arranged close to the circular end cover, and the periphery of the circular end cover is provided with an accommodating groove for accommodating the limiting part.
Further, the driving assembly includes:
the horizontal mounting plate is fixedly arranged on the two supporting arms;
the pneumatic driving devices are distributed in a matrix state and fixedly arranged on the horizontal mounting plate, each group of pneumatic driving devices is provided with an output end moving vertically downwards, and the output ends of the pneumatic driving devices are fixedly connected with the upper ends of the push rods in a one-to-one correspondence manner;
the UNICOM case is the horizontality, and the UNICOM case is fixed to be set up on two support arms, and the UNICOM case is located a plurality of groups pneumatic drive device's top, and every group pneumatic drive device all is connected with the UNICOM case, and the shaping has the inlet port on the UNICOM case, and the shaping has a plurality of to be the vertical port of giving vent to anger that matrix form distributes on the lower extreme of UNICOM case, and a plurality of port one-to-one of giving vent to anger is connected with a plurality of pneumatic drive device.
Further, the pneumatic driving device includes:
the pipe sleeve is in a vertical state and is fixedly arranged on the horizontal mounting plate, and a connecting port is formed at the upper end of the pipe sleeve;
the two ends of the connecting pipe are respectively fixedly connected with the connecting port and the air outlet port;
the end cover is fixedly arranged on the lower end of the pipe sleeve;
the connecting rod is in a vertical state, the upper end of the connecting rod penetrates through the end cover to be inserted into the lower end of the pipe sleeve in a sliding mode, a cylindrical piston part is formed on the connecting rod, a plurality of rubber sealing rings are fixedly sleeved on the cylindrical piston part in a sleeved mode, and each rubber sealing ring abuts against the inner wall of the pipe sleeve;
a plurality of vertical ventilation grooves are formed in the inner wall of the pipe sleeve and are evenly distributed in the circumferential direction, the upper ends of the ventilation grooves are located at the top of the inner wall of the pipe sleeve, and the lower ends of the ventilation grooves are located above the end cover.
Furthermore, the limiting disc is fixedly connected with the push rod through a vertical first bolt, a vertical threaded hole is formed in the lower end of the push rod, a counter bore is formed in the limiting disc, and the end portion of the first bolt penetrates through the counter bore and is screwed into the threaded hole.
Furthermore, the upper end of the push rod is fixedly connected with the lower end of the connecting rod through a horizontal second bolt, a vertical circular groove is formed in the upper end of the push rod, the lower end of the connecting rod is downwards inserted into the circular groove, and the second bolt penetrates through the push rod and is fixedly screwed with the connecting rod.
Compared with the prior art, the invention has the beneficial effects that: firstly, the intercepting arm which is unfolded through the clamp device surrounding the brake pad intercepts the lower end of the brake pad, the brake pad can be prevented from falling off only by intercepting the brake pad by part of the intercepting arm, and the lower end of the clamp device can be pushed upwards by the brake pad, so that the brake pad in any shape can be clamped, and the applicability is wide;
and secondly, the pneumatic driving device can drive a plurality of intercepting arms on the fixture device to be unfolded, the brake pad can push the connecting rod to slide upwards to the pushed fixture device, the pneumatic driving device is linked with the corresponding fixture device, and the pneumatic driving device corresponding to the fixture device pushed by the brake pad cannot be pneumatic and has strong flexibility.
Drawings
FIG. 1 is a schematic perspective view of the embodiment;
FIG. 2 is a perspective view of a clamp assembly of an embodiment;
FIG. 3 is a cross-sectional view of a fixture apparatus of an embodiment;
FIG. 4 is an enlarged schematic view at A in FIG. 3 of the embodiment;
FIG. 5 is a perspective view of the sliding sleeve of the embodiment;
FIG. 6 is a perspective view of a push rod of an embodiment;
FIG. 7 is a perspective view of a circular end cap of an embodiment;
FIG. 8 is a schematic perspective view of a spacing disc of an embodiment;
FIG. 9 is a schematic perspective view of an intercepting arm of an embodiment;
FIG. 10 is a partially exploded schematic view of a clamp assembly of an embodiment;
FIG. 11 is a schematic perspective view of a communication box of an embodiment;
FIG. 12 is a cross-sectional view of a pneumatic drive of an embodiment;
FIG. 13 is an enlarged schematic view at B in FIG. 12 of the embodiment;
FIG. 14 is a perspective view of a pipe sleeve of an embodiment;
FIG. 15 is a cross-sectional view of a brake pad-pushed caliper device of an embodiment.
The reference numbers in the figures are: 1-a mobile device; 2-a clamp assembly; 3-a support arm; 4-a base; 5-circular through grooves; 6-a clamping device; 7-brake block; 8-an interception arm; 9-a first limiting plate; 10-a second limiting plate; 11-a drive assembly; 12-a sliding pipe sleeve; 13-a first annular flange; 14-a first spring; 15-a push rod; 16-a second annular flange; 17-a second spring; 18-circular end caps; 19-a first circular through hole; 20-a second circular through hole; 21-a through groove; 22-a hinged cylinder; 23-a strip-shaped groove; 24-avoiding the groove; 25-a limiting disc; 26-avoiding through grooves; 27-a limiting part; 28-a receiving recess; 29-horizontal mounting plate; 30-a pneumatic drive; 31-a communication box; 32-an air inlet port; 33-an outlet port; 34-a pipe sleeve; 35-a connection port; 36-a connecting tube; 37-end cap; 38-connecting rod; 39-cylindrical piston portion; 40-rubber sealing ring; 41-a vent groove; 42-a first bolt; 43-a threaded hole; 44-counter sink; 45-a second bolt; 46-circular groove.
Detailed Description
For further understanding of the features and technical means of the present invention, as well as the specific objects and functions attained by the present invention, the present invention will be described in further detail with reference to the accompanying drawings and detailed description.
Referring to fig. 1 to 15, a device is got to general clamp of full profile of car disc brake abrasive disc, including mobile device 1, still includes a plurality of groups and presses the anchor clamps subassembly 2 of equidistant range of horizontal direction, and a plurality of groups anchor clamps subassembly 2 are all fixed to be set up on mobile device 1's output, and every group anchor clamps subassembly 2 all includes:
the number of the support arms 3 is two, the two support arms are in a vertical state, the two support arms 3 are arranged along a horizontal interval, and the upper end of each support arm 3 is fixedly connected with the output end of the mobile device 1;
the base 4 is in a horizontal state and is fixedly connected with the lower ends of the two supporting arms 3, a plurality of vertical circular through grooves 5 are formed in the base 4, and the plurality of circular through grooves 5 are distributed in a matrix shape;
the number of the clamp devices 6 is a plurality of groups, the clamp devices 6 of the plurality of groups are correspondingly inserted into the circular through grooves 5 in a sliding manner, the lower ends of the clamp devices 6 comprise a plurality of intercepting arms 8 which are uniformly distributed along the circumferential direction of the circular through grooves 5 and used for intercepting the brake pads 7, and the intercepting arms 8 on the two adjacent groups of clamp devices 6 are arranged in a staggered manner;
the first limiting plate 9 is in a horizontal state and is fixedly arranged at the upper end of the base 4;
the second limiting plate 10 is in a horizontal state and is fixedly arranged at the lower end of the base 4, and the first limiting plate 9 and the second limiting plate 10 fix the plurality of groups of fixture devices 6 on the base 4;
the driving component 11 is fixedly arranged at the upper ends of the two supporting arms 3, and the driving component 11 is used for driving the intercepting arms 8 of the plurality of groups of clamping devices 6 surrounding the brake pad 7 to be unfolded;
the brake block 7 pushes the lower ends of the groups of the clamp devices 6 upwards, and the interception arms 8 of the groups of the clamp devices 6 around the brake block 7 abut against the lower end of the brake block 7 to intercept the brake block 7.
Both the air pressure device and the control terminal are in the prior art and are not shown in the figure.
When the brake pads 7 need to be transferred, the moving device 1 drives a plurality of groups of clamping devices 6 to vertically move downwards to press on the corresponding brake pads 7, and as the brake pads 7 have thickness, therefore, the upper end of the brake pad 7 can push part of the lower end of the clamp device 6 to slide upwards, the control terminal controls the driving component 11 to start, drives a plurality of groups of clamp devices 6 surrounding the brake pad 7 to start, expands a plurality of intercepting arms 8 to intercept the brake pad 7, the intercepting arms 8 of the clamp devices 6 pushed upwards by the brake pads 7 cannot be unfolded, the moving device 1 drives the plurality of groups of clamp assemblies 2 to transfer the brake pads 7, the control terminal controls the driving assembly 11 to be closed, the intercepting arms 8 of the clamp devices 6 are gathered together, the brake pads 7 can fall downwards, and the clamp devices 6 pushed upwards by the brake pads 7 can also return to the original positions.
The intercepting arms 8 on the two adjacent sets of fixture devices 6 are arranged in a staggered mode, the intercepting arms 8 can be completely unfolded, the connecting arms on the two sets of fixture devices 6 are prevented from being abutted together, the intercepting range of the intercepting arms 8 is enlarged, and the brake pad 7 can be prevented from falling off only by the aid of the intercepting arms 8 intercepted on the brake pad 7.
The jig device 6 further includes:
the sliding pipe sleeve 12 is in a vertical state, a first annular flange 13 is formed on the sliding pipe sleeve 12, the first annular flange 13 is inserted into the circular through groove 5 in a sliding mode, the lower end of the first annular flange 13 abuts against the second limiting plate 10, and the lower end of the sliding pipe sleeve 12 downwards penetrates through the second limiting plate 10;
the first spring 14 is sleeved on the sliding pipe sleeve 12, the first spring 14 is positioned in the circular through groove 5, and the upper end and the lower end of the first spring 14 are respectively abutted against the upper ends of the first limiting plate 9 and the first annular flange 13;
the push rod 15 is in a vertical state, the lower end of the push rod 15 is downwards inserted into the upper end of the sliding pipe sleeve 12 in a sliding mode, the end parts of the plurality of intercepting arms 8 are hinged to the lower end of the push rod 15, a second annular flange 16 is formed on the push rod 15, the second annular flange 16 is located above the sliding pipe sleeve 12, and the upper end of the push rod 15 is fixedly connected with the driving assembly 11;
the second spring 17 is sleeved on the push rod 15, and the upper end and the lower end of the second spring 17 are respectively abutted against the upper end of the sliding pipe sleeve 12 and the lower end of the second annular flange 16;
and a circular end cover 18 fixedly arranged at the lower end of the sliding pipe sleeve 12.
When the clamping device 6 around the brake pad 7 is started, the driving assembly 11 pushes the push rod 15 to move vertically downward, and pushes the push rod 15 to slide in the sliding pipe sleeve 12 and abut against the circular end cover 18, the push rod 15 pushes the end part of the intercepting arm 8 to move towards the direction close to the circular end cover 18, so that the free ends of the intercepting arms 8 are far away from each other and spread to block the brake pad 7, and the second annular flange 16 moves downward to compress the second spring 17.
When the driving device is closed, the second spring 17 pushes the second annular flange 16 to move upwards, the push rod 15 is driven to vertically slide upwards in the sliding pipe sleeve 12 to return to the original position, the lower end of the push rod 15 drives the end parts of the intercepting arms 8 to slide upwards, so that the free ends of the intercepting arms 8 are gathered together, and the brake pad 7 is detached.
When the gripper device 6 is pushed upwards by the brake pad 7, pushing the sliding sleeve 12 to slide vertically upwards in the circular through slot 5, the first annular flange 13 slides upwards in the circular through slot 5 and compresses the first spring 14, the sliding sleeve 12 pushes the second spring 17 to move vertically upwards, thus bringing the push rod 15 to move vertically upwards, while the interceptor arm 8 is not deployed.
When the brake block 7 is dismounted, the compressed first spring 14 drives the first annular flange 13 to vertically slide downwards in the circular through groove 5 until the second limit plate 10 is restored to the original position.
First circular through-hole 19 is formed in the first limiting plate 9, second circular through-hole 20 is formed in the second limiting plate 10, the lower end of the sliding pipe sleeve 12 downwards penetrates through the second circular through-hole 20, the upper end of the sliding pipe sleeve 12 can upwards penetrate through the first circular through-hole 19, the outer diameter of the first annular flange 13 is larger than the diameters of the first circular through-hole 19 and the second circular through-hole 20, and the outer diameter of the second annular flange 16 is smaller than the inner diameter of the first circular through-hole 19.
Since the first annular flange 13 is vertically slid in the circular through-groove 5, the diameters of the first circular through-hole 19 and the second circular through-hole 20 must be smaller than the outer diameter of the first annular flange 13, so as to fix the sliding range of the first annular flange 13 in the circular through-groove 5 and also enable both ends of the sliding sleeve 12 to pass through the first circular through-hole 19 and the second circular through-hole 20.
A plurality of through grooves 21 which are uniformly distributed along the circumferential direction are formed on the lower end of the sliding pipe sleeve 12, and the free ends of the plurality of interception arms 8 correspondingly penetrate through the plurality of through grooves 21 one by one.
Because of the limiting effect of the circular end cover 18, when the lower end of the push rod 15 drives the lower end of the intercepting arm 8 to vertically move downwards, the circular end cover 18 enables the free end of the intercepting arm 8 not to move downwards, the free end of the intercepting arm 8 only can pass through the through groove 21, and the free ends of the intercepting arms 8 can be unfolded outwards.
The shaping has two articulated cylinders 22 on the tip of interception arm 8, the shaping has horizontally bar groove 23 on the tip of push rod 15, and two articulated cylinders 22 all are located bar groove 23, the shaping has the confession interception arm 8 around the rotatory recess 24 of dodging of articulated cylinder 22 on the tip of push rod 15, the fixed spacing disc 25 that is provided with the horizontally coaxial line on the tip of push rod 15, two articulated cylinders 22 all are located between bar groove 23 and the spacing disc 25, and the external diameter of spacing disc 25 is unanimous with the external diameter of push rod 15, and the shaping has the confession interception arm 8 to dodge logical groove 26 around the rotation of articulated cylinder 22 on the periphery of spacing disc 25.
The hinged cylinder 22 is limited in the strip-shaped groove 23 through the limiting disc 25, so that the intercepting arm 8 can rotate around the hinged cylinder 22, meanwhile, the avoiding groove 24 on the push rod 15 and the avoiding through groove 26 on the limiting disc 25 give a space, and the intercepting arm 8 can rotate around the hinged cylinder 22.
A protruding limiting part 27 is formed at the free end of the intercepting arm 8, the limiting part 27 is arranged close to the circular end cover 18, and an accommodating groove 28 for accommodating the limiting part 27 is formed on the periphery of the circular end cover 18.
When the brake block 7 is dismounted, the compressed first spring 14 drives the first annular flange 13 to vertically slide downwards in the circular through groove 5 to the second limiting plate 10 to restore the original position, when the intercepting arm 8 is in the storage state, the limiting part 27 is located in the accommodating groove 28, when the sliding pipe sleeve 12 vertically moves downwards, the circular end cover 18 is driven to vertically move downwards, the limiting part 27 is located in the accommodating groove 28, so that the intercepting arm 8 is driven to vertically move downwards, and the push rod 15 is driven to vertically move downwards to restore the original position.
The drive assembly 11 includes:
the horizontal mounting plate 29 is fixedly arranged on the two supporting arms 3;
the pneumatic driving devices 30 are distributed in a matrix state and are fixedly arranged on the horizontal mounting plate 29, each pneumatic driving device 30 is provided with an output end which vertically moves downwards, and the output ends of the pneumatic driving devices 30 are fixedly connected with the upper ends of the push rods 15 in a one-to-one correspondence manner;
The plurality of clamp devices 6 can be simultaneously controlled through the communication box 31, the air pressure device only needs to be connected with the air inlet port 32, and the plurality of air outlet ports 33 are respectively connected with the plurality of groups of pneumatic driving devices 30.
The pneumatic drive device 30 includes:
a pipe sleeve 34 which is in a vertical state and is fixedly arranged on the horizontal mounting plate 29, and a connecting port 35 is formed at the upper end of the pipe sleeve 34;
a connection pipe 36 having both ends fixedly connected to the connection port 35 and the air outlet port 33, respectively;
an end cap 37 fixedly disposed on a lower end of the socket 34;
the connecting rod 38 is in a vertical state, the upper end of the connecting rod 38 penetrates through the end cover 37 to be inserted into the lower end of the pipe sleeve 34 in a sliding mode, a cylindrical piston part 39 is formed on the connecting rod 38, a plurality of rubber sealing rings 40 are fixedly sleeved on the cylindrical piston part 39 in a sleeved mode, and each rubber sealing ring 40 is abutted to the inner wall of the pipe sleeve 34;
a plurality of vertical ventilation grooves 41 are formed on the inner wall of the pipe sleeve 34, the ventilation grooves 41 are uniformly distributed along the circumferential direction, the upper ends of the ventilation grooves 41 are positioned at the top of the inner wall of the pipe sleeve 34, and the lower ends of the ventilation grooves 41 are positioned above the end cover 37.
When the driving assembly 11 is started, the pneumatic driving device 30 corresponding to the clamping device 6 located around the brake pad 7 is started, high-pressure gas enters the pipe sleeve 34 through the connecting pipe 36, the cylindrical piston part 39 is pushed to vertically slide downwards in the pipe sleeve 34, the connecting rod 38 vertically slides downwards to push the push rod 15 downwards, so that the clamping device 6 is driven to start, and the sealing performance is increased by the rubber sealing ring 40.
The pneumatic driving device 30 corresponding to the clamping device 6 pushed upwards by the brake pad 7 is not started, when the clamping device 6 is pushed upwards by the brake pad 7, the push rod 15 moves upwards to push the connecting rod 38 to move vertically upwards, the cylindrical piston part 39 slides vertically upwards in the pipe sleeve 34, the cylindrical piston part 39 moves to the region of the ventilation groove 41, high-pressure gas enters the pipe sleeve 34 and enters the lower part of the cylindrical piston part 39 through the ventilation groove 41, so that the air pressure at the upper end and the lower end of the cylindrical piston part 39 is balanced, the connecting rod 38 cannot move, and the pneumatic driving device 30 cannot be started.
When the clamp device 6 is returned to its original position, the cylindrical piston part 39 will move downwards out of the area of the vent groove 41.
The limiting disc 25 is fixedly connected with the push rod 15 through a vertical first bolt 42, a vertical threaded hole 43 is formed in the lower end of the push rod 15, a counter bore 44 is formed in the limiting disc 25, and the end of the first bolt 42 penetrates through the counter bore 44 and is screwed into the threaded hole 43.
The limiting disc 25 is fixed on the push rod 15 through a first bolt 42 located in the center, and the existence of the counter bore 44 enables the limiting disc 25 to abut against the circular end cover 18, so that the end part of the first bolt 42 is prevented from abutting against the circular end cover 18 to cause damage.
The upper end of the push rod 15 is fixedly connected with the lower end of the connecting rod 38 through a horizontal second bolt 45, a vertical circular groove 46 is formed at the upper end of the push rod 15, the lower end of the connecting rod 38 is downwards inserted into the circular groove 46, and the second bolt 45 penetrates through the push rod 15 and is screwed and fixed with the connecting rod 38.
When it is desired to connect the push rod 15 and the connecting rod 38 together, the end of the connecting rod 38 is inserted into the circular groove 46 and secured by the second bolt 45.
The above examples, which are intended to represent only one or more embodiments of the present invention, are described in greater detail and with greater particularity, and are not to be construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. The utility model provides a device is got to general clamp of full profile of car disc brake abrasive disc, includes mobile device (1), its characterized in that still includes a plurality of groups and presses anchor clamps subassembly (2) of equidistant range of horizontal direction, and a plurality of groups anchor clamps subassembly (2) are all fixed to be set up on the output of mobile device (1), and every group anchor clamps subassembly (2) all include:
the two supporting arms (3) are vertical, the two supporting arms (3) are arranged along a horizontal interval, and the upper end of each supporting arm (3) is fixedly connected with the output end of the mobile device (1);
the base (4) is in a horizontal state and is fixedly connected with the lower ends of the two supporting arms (3), a plurality of vertical circular through grooves (5) are formed in the base (4), and the plurality of circular through grooves (5) are distributed in a matrix shape;
the number of the clamp devices (6) is a plurality of groups, the clamp devices (6) of the groups are slidably inserted into the circular through grooves (5) in a one-to-one correspondence manner, the lower end of each clamp device (6) comprises a plurality of intercepting arms (8) which are uniformly distributed along the circumferential direction of the circular through grooves (5) and are used for intercepting the brake pads (7), and the intercepting arms (8) on two adjacent groups of clamp devices (6) are arranged in a staggered manner;
the first limiting plate (9) is in a horizontal state and is fixedly arranged at the upper end of the base (4);
the second limiting plate (10) is in a horizontal state and fixedly arranged at the lower end of the base (4), and the first limiting plate (9) and the second limiting plate (10) fix a plurality of groups of fixture devices (6) on the base (4);
the driving assembly (11) is fixedly arranged at the upper ends of the two supporting arms (3), and the driving assembly (11) is used for driving the intercepting arms (8) of the plurality of groups of fixture devices (6) surrounding the brake pad (7) to be unfolded;
the brake block (7) pushes up the lower ends of a plurality of groups of clamp devices (6), and the intercepting arms (8) of the plurality of groups of clamp devices (6) positioned around the brake block (7) abut against the lower end of the brake block (7) to intercept the brake block (7).
2. A full-profile universal clamp device for vehicle disc brake pads according to claim 1, wherein the clamp device (6) further comprises:
the sliding pipe sleeve (12) is in a vertical state, a first annular flange (13) is formed on the sliding pipe sleeve (12), the first annular flange (13) is inserted into the circular through groove (5) in a sliding mode, the lower end of the first annular flange (13) abuts against the second limiting plate (10), and the lower end of the sliding pipe sleeve (12) penetrates through the second limiting plate (10) downwards;
the first spring (14) is sleeved on the sliding pipe sleeve (12), the first spring (14) is positioned in the circular through groove (5), and the upper end and the lower end of the first spring (14) are respectively abutted against the upper ends of the first limiting plate (9) and the first annular flange (13);
the push rod (15) is in a vertical state, the lower end of the push rod (15) is inserted into the upper end of the sliding pipe sleeve (12) in a downward sliding mode, the end portions of the intercepting arms (8) are hinged to the lower end of the push rod (15), a second annular flange (16) is formed on the push rod (15), the second annular flange (16) is located above the sliding pipe sleeve (12), and the upper end of the push rod (15) is fixedly connected with the driving assembly (11);
the second spring (17) is sleeved on the push rod (15), and the upper end and the lower end of the second spring (17) are respectively abutted against the upper end of the sliding pipe sleeve (12) and the lower end of the second annular flange (16);
and the circular end cover (18) is fixedly arranged at the lower end of the sliding pipe sleeve (12).
3. The full-profile universal clamping device for the automobile disc brake grinding disc is characterized in that a first circular through hole (19) is formed in the first limiting plate (9), a second circular through hole (20) is formed in the second limiting plate (10), the lower end of the sliding pipe sleeve (12) penetrates through the second circular through hole (20) downwards, the upper end of the sliding pipe sleeve (12) can penetrate through the first circular through hole (19) upwards, the outer diameter of the first annular flange (13) is larger than the diameters of the first circular through hole (19) and the second circular through hole (20), and the outer diameter of the second annular flange (16) is smaller than the inner diameter of the first circular through hole (19).
4. The full-profile universal clamping device for the automobile disc brake grinding disc is characterized in that a plurality of through grooves (21) are uniformly distributed along the circumferential direction and are formed in the lower end of the sliding pipe sleeve (12), and the free ends of a plurality of intercepting arms (8) penetrate through the through grooves (21) in a one-to-one correspondence mode.
5. The full-profile universal clamping device for the automobile disc brake grinding sheet according to claim 4, characterized in that two hinged cylinders (22) are formed on the end of the intercepting arm (8), a horizontal strip-shaped groove (23) is formed on the end part of the push rod (15), the two hinged cylinders (22) are both positioned in the strip-shaped groove (23), an avoiding groove (24) for the interception arm (8) to rotate around the hinged cylinder (22) is formed on the end part of the push rod (15), the end part of the push rod (15) is fixedly provided with a horizontal coaxial limiting disc (25), the two hinged cylinders (22) are located between the strip-shaped groove (23) and the limiting disc (25), the outer diameter of the limiting disc (25) is consistent with that of the push rod (15), and an avoiding through groove (26) for the interception arm (8) to rotate around the hinged cylinder (22) is formed in the periphery of the limiting disc (25).
6. The full-profile universal clamping device for the automobile disc brake grinding disc is characterized in that a protruding limiting part (27) is formed on the free end of the intercepting arm (8), the limiting part (27) is arranged close to the circular end cover (18), and an accommodating groove (28) for accommodating the limiting part (27) is formed on the periphery of the circular end cover (18).
7. A full-profile universal clamp for vehicle disc brake pads according to claim 2, wherein the actuating assembly (11) comprises:
the horizontal mounting plate (29) is fixedly arranged on the two supporting arms (3);
the pneumatic driving devices (30) are distributed in a matrix state and are fixedly arranged on the horizontal mounting plate (29), each group of pneumatic driving devices (30) is provided with an output end moving vertically downwards, and the output ends of the groups of pneumatic driving devices (30) are fixedly connected with the upper ends of the push rods (15) in a one-to-one correspondence manner;
UNICOM case (31), be the horizontality, UNICOM case (31) are fixed to be set up on two support arms (3), UNICOM case (31) are located the top of a plurality of pneumatic drive device (30) of group, every pneumatic drive device (30) of group all is connected with UNICOM case (31), the shaping has inlet port (32) on UNICOM case (31), the shaping has a plurality of to be vertical outlet port (33) that the matrix form distributes on the lower extreme of UNICOM case (31), a plurality of outlet port (33) one-to-one is connected with a plurality of pneumatic drive device (30).
8. A full-profile universal clamp for vehicle disc brake pads according to claim 7, wherein the pneumatic drive means (30) comprises:
the pipe sleeve (34) is in a vertical state and is fixedly arranged on the horizontal mounting plate (29), and a connecting port (35) is formed at the upper end of the pipe sleeve (34);
the two ends of the connecting pipe (36) are respectively fixedly connected with the connecting port (35) and the air outlet port (33);
an end cap (37) fixedly arranged on the lower end of the pipe sleeve (34);
the connecting rod (38) is in a vertical state, the upper end of the connecting rod (38) penetrates through the end cover (37) and is inserted into the lower end of the pipe sleeve (34) in a sliding mode, a cylindrical piston part (39) is formed on the connecting rod (38), a plurality of rubber sealing rings (40) are fixedly sleeved on the cylindrical piston part (39), each rubber sealing ring (40) is abutted to the inner wall of the pipe sleeve (34), and the connecting rod (38) is the output end of the pneumatic driving device (30);
a plurality of vertical ventilation grooves (41) are formed in the inner wall of the pipe sleeve (34), the ventilation grooves (41) are evenly distributed along the circumferential direction, the upper ends of the ventilation grooves (41) are located at the top of the inner wall of the pipe sleeve (34), and the lower ends of the ventilation grooves (41) are located above the end cover (37).
9. The full-profile universal clamping device for the automobile disc brake grinding disc is characterized in that the limiting disc (25) is fixedly connected with the push rod (15) through a vertical first bolt (42), a vertical threaded hole (43) is formed in the lower end of the push rod (15), a counter bore (44) is formed in the limiting disc (25), and the end of the first bolt (42) penetrates through the counter bore (44) and is screwed into the threaded hole (43).
10. The full-profile universal clamping device for the automobile disc brake grinding disc is characterized in that the upper end of the push rod (15) is fixedly connected with the lower end of the connecting rod (38) through a horizontal second bolt (45), a vertical circular groove (46) is formed in the upper end of the push rod (15), the lower end of the connecting rod (38) is downwards inserted into the circular groove (46), and the second bolt (45) penetrates through the push rod (15) to be screwed and fixed with the connecting rod (38).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210648620.0A CN114873254A (en) | 2022-06-09 | 2022-06-09 | General clamping device for full profile of automobile disc brake abrasive disc |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210648620.0A CN114873254A (en) | 2022-06-09 | 2022-06-09 | General clamping device for full profile of automobile disc brake abrasive disc |
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| Publication Number | Publication Date |
|---|---|
| CN114873254A true CN114873254A (en) | 2022-08-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210648620.0A Pending CN114873254A (en) | 2022-06-09 | 2022-06-09 | General clamping device for full profile of automobile disc brake abrasive disc |
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| Country | Link |
|---|---|
| CN (1) | CN114873254A (en) |
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