CN116021441B - Positioning and clamping device for brake disc machining - Google Patents
Positioning and clamping device for brake disc machining Download PDFInfo
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- CN116021441B CN116021441B CN202310130802.3A CN202310130802A CN116021441B CN 116021441 B CN116021441 B CN 116021441B CN 202310130802 A CN202310130802 A CN 202310130802A CN 116021441 B CN116021441 B CN 116021441B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
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Abstract
The invention discloses a positioning and clamping device for processing a brake disc, and relates to the field of brake discs. The positioning and clamping device for processing the brake disc comprises a workbench, a fixing seat and a brake disc main body, wherein the fixing seat is fixedly arranged on the upper surface of the workbench, the brake disc main body is arranged on the upper surface of the fixing seat, and a positioning and clamping mechanism is assembled among the workbench, the fixing seat and the brake disc main body; the positioning and clamping mechanism comprises a positioning disc, the positioning disc is embedded and rotatably connected to the upper surface of the workbench, four first sliding grooves and four second sliding grooves are respectively formed in the lower surface and the upper surface of the fixing seat, sliding strips and arc-shaped strips are respectively and slidably connected to the inner walls of the first sliding grooves and the second sliding grooves, and the arc-shaped strips are fixedly connected to the upper surface of the end parts of the sliding strips. The positioning and clamping device for processing the brake disc is suitable for brake disc main bodies without the size, and can also position and clamp the brake disc main bodies with other hole numbers.
Description
Technical Field
The invention relates to the technical field of brake discs, in particular to a positioning and clamping device for processing a brake disc.
Background
The brake disc of an automobile is a very critical link affecting the safety of the automobile. The brake disc is a circular disc-shaped object, the brake disc rotates along with a transmission shaft of the automobile when the automobile runs, and when the automobile is braked, the brake calipers clamp the two side surfaces of the brake disc through the brake pads to generate braking force, so that the automobile is decelerated or stopped.
In the production process of the existing brake disc, the brake disc is required to be clamped in a positioning mode, but the brake disc is of a plurality of different types, meanwhile, the sizes of the brake discs of different types are different, and when the brake disc of different sizes is required to be processed, different clamping and positioning equipment is required to be replaced for processing, so that the brake disc is complex.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a positioning and clamping device for processing a brake disc, which solves the problem that when the brake discs with different sizes are required to be processed, different clamping and positioning equipment is required to be replaced for processing.
Technical proposal
In order to achieve the above purpose, the invention is realized by the following technical scheme: the positioning and clamping device for processing the brake disc comprises a workbench, a fixing seat and a brake disc main body, wherein the fixing seat is fixedly arranged on the upper surface of the workbench, the brake disc main body is arranged on the upper surface of the fixing seat, and a positioning and clamping mechanism is assembled among the workbench, the fixing seat and the brake disc main body;
the positioning and clamping mechanism comprises a positioning disc, the positioning disc is embedded and rotatably connected to the upper surface of the workbench, four first sliding grooves and four second sliding grooves are respectively formed in the lower surface and the upper surface of the fixing seat, sliding strips and arc-shaped strips are respectively and slidably connected to the inner walls of the first sliding grooves and the second sliding grooves, and the arc-shaped strips are fixedly connected to the upper surface of the end parts of the sliding strips;
the upper surface of the arc-shaped strip is provided with a positioning rod, the brake disc main body is provided with a middle hole and four mounting holes which are vertically communicated, the top ends of the four positioning rods respectively penetrate through the four mounting holes to extend upwards, the outer surface of the top end of the positioning rod is sheathed with a pressing plate, the lower surface of the pressing plate is tightly attached to the brake disc main body, the upper surface of the pressing plate is rotationally connected with a nut, and the nut is in threaded connection with the positioning rod;
the positioning disc is provided with a rotating assembly, and the rotating assembly is used for driving the positioning disc to rotate and limiting;
and an adjusting assembly is assembled among the positioning disc, the sliding bar and the positioning rod and is used for driving the sliding bar and the positioning rod to move so that the positioning rod is matched with brake disc main bodies with different sizes.
Preferably, the adjusting component comprises four arc extrusion grooves, four arc extrusion grooves are formed in the upper surface of the positioning disc, movable blocks are inserted into the inner walls of the four arc extrusion grooves, the four movable blocks are fixedly connected to the lower surfaces of the end parts of the four sliding strips respectively, and arc grooves are formed in the upper surfaces of the arc strips.
Preferably, the inner wall of arc wall is last sliding connection has the stopper, just the cross-section of arc wall and stopper all sets up to the shape of falling "T", stopper fixed connection is in the bottom of locating lever, the inside rotation of the bottom of locating lever and stopper is connected with the dwang, rectangular channel has been seted up to the lower surface of stopper, and sliding connection has the rectangle extrusion piece on the inner wall of rectangular channel.
Preferably, the bottom of dwang extends towards the inside of rectangular channel, and the bottom of dwang does not extrude with the interior bottom wall contact of arc wall, rectangle extrusion piece threaded connection is at the surface of dwang bottom, just the upper surface of rectangle extrusion piece closely offsets with the interior roof of rectangular channel.
Preferably, the inferior arc groove has been seted up to the surface of locating lever, sliding connection has the connecting block on the inner wall in inferior arc groove, the one end fixed connection of connecting block is on the top of dwang, the other end fixedly connected with of connecting block rotates the lantern ring, just it cup joints the surface at the locating lever to rotate the lantern ring.
Preferably, the rotating assembly comprises a rotating shaft which is fixedly connected to the geometric center of the upper surface of the positioning disc, the top end of the rotating shaft penetrates through the fixing seat and extends upwards, a circular groove is formed in the lower surface of the fixing seat, and part of the rotating shaft is located in the circular groove.
Preferably, two moving grooves are symmetrically formed in the rotating shaft, the inner walls of the two moving grooves are respectively and slidably connected with a C-shaped strip, and two ends of each C-shaped strip respectively penetrate through the outer surface of the rotating shaft to extend outwards.
Preferably, an inner gear ring is fixedly connected to the inner wall of the circular groove, a limiting tooth block is fixedly connected to the bottom end of the C-shaped strip, the two limiting tooth blocks are in meshed connection with the inner gear ring, and a limiting spring is fixedly connected between the other side of the bottom end of the C-shaped strip and the inner wall of the movable groove.
The invention discloses a positioning and clamping device for processing a brake disc, which has the following beneficial effects:
this positioning and clamping device is used in brake disc processing, through the adjusting part that sets up, when needs carry out the positioning and clamping to the not unidimensional brake disc main part, rotate the positioning disk for four arc extrusion grooves of positioning disk upper surface begin to rotate, and then can extrude the movable block on the inner wall of four arc extrusion grooves and outwards remove or inwards remove for the axle center of positioning disk, and then can move the locating lever through slider and arc strip and carry out rectilinear movement, until making the brake disc main part that is applicable to the unnecessary size.
This positioning and clamping device is used in brake disc processing, through the adjusting part that sets up, when the brake disc main part to other hole numbers presss from both sides the fastening timing, can rotate the lantern ring and drive the dwang through the connecting block and rotate, then the rectangle extrusion piece that has driven the dwang bottom moves downwards, make the interior roof separation of rectangle extrusion piece and rectangle groove, can drive the stopper and remove in the arc wall this moment, and then can drive the locating lever and carry out the pitch arc and remove, the locating lever can carry out rectilinear movement simultaneously, then can make the locating lever remove suitable position, the locating lever also can peg graft in the mounting hole in the brake disc main part of other hole numbers, the accessible clamp plate has played effectual positioning and clamping effect to the brake disc main part again.
This brake disc processing is with location clamping device, through the rotating assembly who sets up, when needs rotate the positioning disk, press simultaneously two "C" shape strips and be in external tip for two "C" shape strips inwards slide respectively in two removal grooves, have compressed spacing spring, and make two spacing tooth pieces and ring gear separation, can rotate the axis of rotation this moment, drive the positioning disk and rotate, be convenient for adjust.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic structural view of a brake disc body of the present invention;
FIG. 3 is a cross-sectional view of the table and holder of the present invention;
FIG. 4 is a schematic view of a portion of the structure of the table and holder of the present invention;
FIG. 5 is an enlarged schematic view of portion A of FIG. 3 in accordance with the present invention;
FIG. 6 is a schematic view of the structure of the adjusting assembly of the present invention;
FIG. 7 is a schematic view of a portion of the structure of an adjusting assembly according to the present invention;
FIG. 8 is a cross-sectional view of FIG. 7 in accordance with the present invention;
FIG. 9 is an enlarged schematic view of portion B of FIG. 8 according to the present invention
Fig. 10 is a schematic structural view of the rotating assembly of the present invention.
In the figure: 1. a work table; 2. a fixing seat; 3. a positioning plate; 301. a first chute; 302. a second chute; 303. a sliding bar; 304. an arc-shaped strip; 305. a positioning rod; 306. a pressing plate; 4. an arc-shaped extrusion groove; 401. a movable block; 402. an arc-shaped groove; 403. a limiting block; 404. a rotating lever; 405. rectangular extrusion blocks; 406. inferior arc grooves; 407. a connecting block; 408. rotating the collar; 5. a rotating shaft; 501. a circular groove; 502. a moving groove; 503. a "C" shaped strip; 504. an inner gear ring; 505. limiting tooth blocks; 506. a limit spring; 6. a brake disc body; 601. and (5) mounting holes.
Description of the embodiments
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
According to the positioning and clamping device for machining the brake disc, the problem that different clamping and positioning equipment needs to be replaced for machining when the brake disc with different sizes needs to be machined is solved, and the positioning and clamping device is applicable to the brake disc body 6 without the size and can be inserted into the mounting holes 601 in the brake disc body 6 with other hole numbers for positioning and clamping.
In order to better understand the above technical solutions, the following detailed description will refer to the accompanying drawings and specific embodiments.
Examples
According to the drawings 1-9, the brake disc comprises a workbench 1, a fixed seat 2 and a brake disc main body 6, wherein the fixed seat 2 is fixedly arranged on the upper surface of the workbench 1, the brake disc main body 6 is arranged on the upper surface of the fixed seat 2, and a positioning and clamping mechanism is arranged among the workbench 1, the fixed seat 2 and the brake disc main body 6;
the positioning and clamping mechanism comprises a positioning disc 3, the positioning disc 3 is embedded and rotationally connected to the upper surface of the workbench 1, four first sliding grooves 301 and four second sliding grooves 302 are respectively formed in the lower surface and the upper surface of the fixed seat 2, sliding strips 303 and arc strips 304 are respectively and slidably connected to the inner walls of the first sliding grooves 301 and the second sliding grooves 302, and the arc strips 304 are fixedly connected to the upper surface of the end parts of the sliding strips 303;
the upper surface of the arc-shaped strip 304 is provided with a positioning rod 305, the brake disc main body 6 is provided with a middle hole and four mounting holes 601 which are vertically communicated, the top ends of the four positioning rods 305 respectively penetrate through the four mounting holes 601 to extend upwards, the outer surface of the top end of the positioning rod 305 is sleeved with a pressing plate 306, the lower surface of the pressing plate 306 is tightly attached to the brake disc main body 6, the upper surface of the pressing plate 306 is rotationally connected with a nut, and the nut is in threaded connection with the positioning rod 305;
the positioning disc 3 is provided with a rotating assembly, and the rotating assembly is used for driving the positioning disc 3 to rotate and limiting;
an adjusting component is arranged among the positioning disc 3, the sliding bar 303 and the positioning rod 305 and is used for driving the sliding bar 303 and the positioning rod 305 to move, so that the positioning rod 305 is matched with the brake disc main bodies 6 with different sizes.
Through the adjusting part who sets up, when needs carry out the location to not unidimensional brake disc main part 6 and press from both sides tightly, rotate positioning disk 3 for four arc extrusion grooves 4 of positioning disk 3 upper surface begin to rotate, and then can extrude movable block 401 on the inner wall of four arc extrusion grooves 4 and outwards remove or inwards remove for the axle center of positioning disk 3, and then can drive locating lever 305 through slider 303 and arc strip 304 and carry out rectilinear movement, until the brake disc main part 6 that makes to be applicable to different sizes.
Through the adjusting part who sets up, when needs press from both sides the fastening timing to the brake disc main part 6 of other hole numbers, can rotate the lantern ring 408 and drive the dwang 404 through connecting block 407 and rotate, then the rectangle extrusion piece 405 of having driven dwang 404 bottom moves downwards for rectangle extrusion piece 405 separates with the interior roof in rectangle groove, can drive stopper 403 and remove in arc groove 402 this moment, and then can drive locating lever 305 and carry out the pitch arc and remove, and locating lever 305 can carry out rectilinear movement simultaneously, then can make locating lever 305 remove suitable position, locating lever 305 also can peg graft in the mounting hole 601 in the brake disc main part 6 of other hole numbers, can play effectual location clamping effect to brake disc main part 6 through clamp plate 306 again.
The adjusting component comprises four arc extrusion grooves 4, the four arc extrusion grooves 4 are formed in the upper surface of the positioning disc 3, movable blocks 401 are inserted into the inner walls of the four arc extrusion grooves 4, the four movable blocks 401 are fixedly connected to the lower surfaces of the end parts of the four sliding strips 303 respectively, and arc grooves 402 are formed in the upper surfaces of the arc strips 304.
The inner wall of arc wall 402 is last sliding connection has stopper 403, and the cross-section of arc wall 402 and stopper 403 all sets up to the shape of falling "T", stopper 403 fixed connection in the bottom of locating lever 305, and the inside rotation of the bottom of locating lever 305 and stopper 403 is connected with dwang 404, and rectangular channel has been seted up to the lower surface of stopper 403, and sliding connection has rectangle extrusion piece 405 on the inner wall of rectangular channel.
The bottom of the rotating rod 404 extends towards the inside of the rectangular groove, the bottom of the rotating rod 404 is in contact with the inner bottom wall of the arc-shaped groove 402 and is not extruded, the rectangular extrusion block 405 is in threaded connection with the outer surface of the bottom of the rotating rod 404, and the upper surface of the rectangular extrusion block 405 is tightly abutted against the inner top wall of the rectangular groove.
Working principle: in the using process, the brake disc main body 6 is placed on the upper surface of the fixed seat 2, the top ends of the four positioning rods 305 respectively penetrate through the four mounting holes 601 on the brake disc main body 6 to extend upwards, at the moment, the pressing plate 306 is sleeved on the top ends of the positioning rods 305, then the nuts are rotated, the pressing plate 306 is pushed to move downwards until the lower surface of the pressing plate 306 is tightly attached to the brake disc main body 6, and therefore an effective positioning and clamping effect can be achieved on the brake disc main body 6;
when the brake disc main bodies 6 with different sizes are required to be positioned and clamped, the positioning disc 3 is rotated, so that the four arc-shaped extrusion grooves 4 on the upper surface of the positioning disc 3 start to rotate, further, movable blocks 401 on the inner walls of the four arc-shaped extrusion grooves 4 can be extruded to move outwards or inwards relative to the axle center of the positioning disc 3, and further, the positioning rod 305 can be driven to move linearly through the sliding strip 303 and the arc-shaped strip 304 until the brake disc main bodies 6 with different sizes are suitable for use;
the brake disc main body 6 in the market is not only one type of the four mounting holes 601, when the brake disc main body 6 with other hole numbers needs to be clamped and fastened, the rotating lantern ring 408 can be rotated to drive the rotating rod 404 to rotate through the connecting block 407, then the rectangular extrusion block 405 at the bottom end of the rotating rod 404 is driven to move downwards, so that the rectangular extrusion block 405 is separated from the inner top wall of the rectangular groove, at the moment, the limiting block 403 can be driven to move in the arc groove 402, then the positioning rod 305 can be driven to move in an arc way, meanwhile, the positioning rod 305 can move in a straight line, the positioning rod 305 can be moved to a proper position, then the rotating lantern ring 408 is reversely rotated, so that the rotating rod 404 reversely rotates, the rectangular extrusion block 405 moves upwards until the upper surface of the rectangular extrusion block 405 is tightly propped against the inner top wall of the rectangular groove again, and the limiting block 403 is subjected to clamping force due to the fact that the cross sections of the arc groove 402 and the limiting block 403 are in an inverted T shape, and then the positions of the limiting block 403 and the positioning rod can be fixed;
meanwhile, the positioning rod 305 can be inserted into the mounting holes 601 in the brake disc main body 6 with other hole numbers, and an effective positioning and clamping effect can be achieved on the brake disc main body 6 through the pressing plate 306.
Examples
According to the drawings 1-10, the brake disc comprises a workbench 1, a fixed seat 2 and a brake disc main body 6, wherein the fixed seat 2 is fixedly arranged on the upper surface of the workbench 1, the brake disc main body 6 is arranged on the upper surface of the fixed seat 2, and a positioning and clamping mechanism is arranged among the workbench 1, the fixed seat 2 and the brake disc main body 6;
the positioning and clamping mechanism comprises a positioning disc 3, the positioning disc 3 is embedded and rotationally connected to the upper surface of the workbench 1, four first sliding grooves 301 and four second sliding grooves 302 are respectively formed in the lower surface and the upper surface of the fixed seat 2, sliding strips 303 and arc strips 304 are respectively and slidably connected to the inner walls of the first sliding grooves 301 and the second sliding grooves 302, and the arc strips 304 are fixedly connected to the upper surface of the end parts of the sliding strips 303;
the upper surface of the arc-shaped strip 304 is provided with a positioning rod 305, the brake disc main body 6 is provided with a middle hole and four mounting holes 601 which are vertically communicated, the top ends of the four positioning rods 305 respectively penetrate through the four mounting holes 601 to extend upwards, the outer surface of the top end of the positioning rod 305 is sleeved with a pressing plate 306, the lower surface of the pressing plate 306 is tightly attached to the brake disc main body 6, the upper surface of the pressing plate 306 is rotationally connected with a nut, and the nut is in threaded connection with the positioning rod 305;
the positioning disc 3 is provided with a rotating assembly, and the rotating assembly is used for driving the positioning disc 3 to rotate and limiting;
and an adjusting component is arranged among the positioning disc 3, the sliding bar 303 and the positioning rod 305 and is used for driving the sliding bar 303 and the positioning rod 305 to move so that the positioning rod 305 is matched with the brake disc main bodies 6 with different sizes.
Through the rotating assembly who sets up, when needs rotate positioning disk 3, press the tip that two "C" shape strips 503 are in the external world simultaneously for two "C" shape strips 503 inwards slide respectively in two removal grooves 502, have compressed spacing spring 506, and make two spacing tooth pieces 505 and ring gear 504 separation, can rotate axis of rotation 5 at this moment, drive positioning disk 3 and rotate, be convenient for adjust.
The rotating assembly comprises a rotating shaft 5, the rotating shaft 5 is fixedly connected to the geometric center of the upper surface of the positioning disc 3, the top end of the rotating shaft 5 penetrates through the fixing seat 2 and extends upwards, a circular groove 501 is formed in the lower surface of the fixing seat 2, and part of the rotating shaft 5 is located in the circular groove 501.
Two movable grooves 502 are symmetrically formed in the rotating shaft 5, C-shaped strips 503 are slidably connected to the inner walls of the two movable grooves 502, and two ends of each C-shaped strip 503 extend outwards through the outer surface of the rotating shaft 5.
An inner gear ring 504 is fixedly connected to the inner wall of the circular groove 501, a limiting tooth block 505 is fixedly connected to the bottom end of the C-shaped strip 503, the two limiting tooth blocks 505 are both meshed with the inner gear ring 504, and a limiting spring 506 is fixedly connected between the other side of the bottom end of the C-shaped strip 503 and the inner wall of the movable groove 502.
Working principle: in the using process, under the action of the two limiting springs 506, the two limiting tooth blocks 505 are meshed with the inner gear ring 504, so that the rotating shaft 5 and the positioning disc 3 cannot rotate at will;
when the positioning disc 3 needs to be rotated, the end parts of the two C-shaped strips 503 outside are pressed simultaneously, so that the two C-shaped strips 503 respectively slide inwards in the two moving grooves 502, the limiting springs 506 are compressed, the two limiting tooth blocks 505 are separated from the inner gear ring 504, at the moment, the rotating shaft 5 can be rotated, the positioning disc 3 is driven to rotate, and the adjustment is convenient.
The brake disc main body 6 is placed on the upper surface of the fixed seat 2, the top ends of the four positioning rods 305 respectively penetrate through the four mounting holes 601 on the brake disc main body 6 to extend upwards, at the moment, the pressing plate 306 is sleeved on the top ends of the positioning rods 305, then the nuts are rotated, the pressing plate 306 is pushed to move downwards until the lower surface of the pressing plate 306 is tightly attached to the brake disc main body 6, and therefore an effective positioning and clamping effect on the brake disc main body 6 can be achieved;
when the brake disc main body 6 with different sizes needs to be positioned and clamped, the two C-shaped strips 503 are simultaneously pressed at the external end parts, so that the two C-shaped strips 503 respectively slide inwards in the two moving grooves 502, the limiting springs 506 are compressed, the two limiting tooth blocks 505 are separated from the inner gear ring 504, at the moment, the rotating shaft 5 can be rotated to drive the positioning disc 3 to rotate, the four arc-shaped extrusion grooves 4 on the upper surface of the positioning disc 3 start to rotate, the movable blocks 401 on the inner walls of the four arc-shaped extrusion grooves 4 can be extruded to move outwards or inwards relative to the axle center of the positioning disc 3, and the positioning rod 305 can be driven to move linearly through the sliding strips 303 and the arc-shaped strips 304 until the brake disc main body 6 with different sizes is suitable for;
the brake disc main body 6 in the market is not only one type of the four mounting holes 601, when the brake disc main body 6 with other hole numbers needs to be clamped and fastened, the rotating lantern ring 408 can be rotated to drive the rotating rod 404 to rotate through the connecting block 407, then the rectangular extrusion block 405 at the bottom end of the rotating rod 404 is driven to move downwards, so that the rectangular extrusion block 405 is separated from the inner top wall of the rectangular groove, at the moment, the limiting block 403 can be driven to move in the arc groove 402, then the positioning rod 305 can be driven to move in an arc way, meanwhile, the positioning rod 305 can move in a straight line, the positioning rod 305 can be moved to a proper position, then the rotating lantern ring 408 is reversely rotated, so that the rotating rod 404 reversely rotates, the rectangular extrusion block 405 moves upwards until the upper surface of the rectangular extrusion block 405 is tightly propped against the inner top wall of the rectangular groove again, and the limiting block 403 is subjected to clamping force due to the fact that the cross sections of the arc groove 402 and the limiting block 403 are in an inverted T shape, and then the positions of the limiting block 403 and the positioning rod can be fixed;
meanwhile, the positioning rod 305 can be inserted into the mounting holes 601 in the brake disc main body 6 with other hole numbers, and an effective positioning and clamping effect can be achieved on the brake disc main body 6 through the pressing plate 306.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The foregoing has shown and described the basic principles and main features of the present invention and the advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. The utility model provides a brake disc processing is with location clamping device, includes workstation (1), fixing base (2) and brake disc main part (6), its characterized in that: the fixed seat (2) is fixedly arranged on the upper surface of the workbench (1), the brake disc main body (6) is arranged on the upper surface of the fixed seat (2), and a positioning and clamping mechanism is assembled among the workbench (1), the fixed seat (2) and the brake disc main body (6);
the positioning and clamping mechanism comprises a positioning disc (3), the positioning disc (3) is embedded and rotatably connected to the upper surface of the workbench (1), four first sliding grooves (301) and four second sliding grooves (302) are respectively formed in the lower surface and the upper surface of the fixing seat (2), sliding strips (303) and arc strips (304) are respectively and slidably connected to the inner walls of the first sliding grooves (301) and the second sliding grooves (302), and the arc strips (304) are fixedly connected to the upper surface of the end parts of the sliding strips (303);
the upper surface of the arc-shaped strip (304) is provided with a positioning rod (305), the brake disc main body (6) is provided with a middle hole and four mounting holes (601) which are vertically communicated, the top ends of the four positioning rods (305) respectively penetrate through the four mounting holes (601) to extend upwards, the outer surface of the top end of the positioning rod (305) is sheathed with a pressing plate (306), the lower surface of the pressing plate (306) is tightly attached to the brake disc main body (6), the upper surface of the pressing plate (306) is rotationally connected with a nut, and the nut is in threaded connection with the positioning rod (305);
the positioning disc (3) is provided with a rotating assembly, and the rotating assembly is used for driving the positioning disc (3) to rotate and limiting;
an adjusting component is arranged among the positioning disc (3), the sliding bar (303) and the positioning rod (305), and the adjusting component is used for driving the sliding bar (303) and the positioning rod (305) to move so that the positioning rod (305) is matched with brake disc main bodies (6) with different sizes;
the adjusting assembly comprises four arc-shaped extrusion grooves (4), the four arc-shaped extrusion grooves (4) are formed in the upper surface of the positioning disc (3), movable blocks (401) are inserted into the inner walls of the four arc-shaped extrusion grooves (4), the four movable blocks (401) are respectively and fixedly connected to the lower surfaces of the end parts of the four sliding strips (303), and arc-shaped grooves (402) are formed in the upper surfaces of the arc-shaped strips (304);
the inner wall of the arc-shaped groove (402) is slidably connected with a limiting block (403), the cross sections of the arc-shaped groove (402) and the limiting block (403) are in an inverted T shape, the limiting block (403) is fixedly connected to the bottom end of the positioning rod (305), the bottom end of the positioning rod (305) and the inside of the limiting block (403) are rotatably connected with a rotating rod (404), the lower surface of the limiting block (403) is provided with a rectangular groove, and the inner wall of the rectangular groove is slidably connected with a rectangular extrusion block (405);
the bottom end of the rotating rod (404) extends towards the inside of the rectangular groove, the bottom end of the rotating rod (404) is in contact with the inner bottom wall of the arc-shaped groove (402) and is not extruded, the rectangular extrusion block (405) is in threaded connection with the outer surface of the bottom end of the rotating rod (404), and the upper surface of the rectangular extrusion block (405) is tightly abutted against the inner top wall of the rectangular groove;
inferior arc groove (406) has been seted up to the surface of locating lever (305), sliding connection has connecting block (407) on the inner wall of inferior arc groove (406), the one end fixed connection of connecting block (407) is on the top of dwang (404), the other end fixedly connected with of connecting block (407) rotates lantern ring (408), just rotate lantern ring (408) and cup joint the surface at locating lever (305).
2. The positioning and clamping device for brake disc machining according to claim 1, wherein: the rotating assembly comprises a rotating shaft (5), the rotating shaft (5) is fixedly connected to the geometric center of the upper surface of the positioning disc (3), the top end of the rotating shaft (5) penetrates through the fixing seat (2) and extends upwards, a circular groove (501) is formed in the lower surface of the fixing seat (2), and part of the rotating shaft (5) is located in the circular groove (501).
3. The positioning and clamping device for processing a brake disc according to claim 2, wherein: two movable grooves (502) are symmetrically formed in the rotating shaft (5), C-shaped strips (503) are slidably connected to the inner walls of the two movable grooves (502), and two ends of each C-shaped strip (503) penetrate through the outer surface of the rotating shaft (5) and extend outwards.
4. A brake disc machining locating and clamping device according to claim 3, wherein: an inner gear ring (504) is fixedly connected to the inner wall of the circular groove (501), a limiting tooth block (505) is fixedly connected to the bottom end of the C-shaped strip (503), the two limiting tooth blocks (505) are all connected with the inner gear ring (504) in a meshed mode, and a limiting spring (506) is fixedly connected between the other side of the bottom end of the C-shaped strip (503) and the inner wall of the movable groove (502).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310130802.3A CN116021441B (en) | 2023-02-17 | 2023-02-17 | Positioning and clamping device for brake disc machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310130802.3A CN116021441B (en) | 2023-02-17 | 2023-02-17 | Positioning and clamping device for brake disc machining |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116021441A CN116021441A (en) | 2023-04-28 |
| CN116021441B true CN116021441B (en) | 2023-06-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310130802.3A Active CN116021441B (en) | 2023-02-17 | 2023-02-17 | Positioning and clamping device for brake disc machining |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102015215757A1 (en) * | 2015-08-19 | 2017-04-20 | MTU Aero Engines AG | Fixing device for fixing a rotationally symmetrical workpiece and a corresponding method |
| CN208866835U (en) * | 2018-10-24 | 2019-05-17 | 盐城奥晨机械有限公司 | Clamping and positioning device is used in a kind of processing of automobile brake disc |
| CN212145673U (en) * | 2020-04-09 | 2020-12-15 | 蚌埠飞宇轴承有限公司 | Fixing device is used in automobile bearing processing |
| CN214722490U (en) * | 2021-06-04 | 2021-11-16 | 重庆星辰精密机械有限公司 | Machining center is used for processing auto parts's frock clamp |
| CN113878470B (en) * | 2021-10-15 | 2022-11-15 | 重庆工业职业技术学院 | Automobile brake disc equipment of polishing |
| CN113997101B (en) * | 2021-11-24 | 2022-12-27 | 同济大学 | Clamping mechanism and clamping device |
| CN216882736U (en) * | 2022-02-25 | 2022-07-05 | 山东威腾机械有限公司 | Gear machining device for brake disc of wind driven generator |
| CN217344584U (en) * | 2022-06-07 | 2022-09-02 | 福州兴利亚机械制造有限公司 | Bearing housing machining precision adjusting device |
| CN217801051U (en) * | 2022-07-20 | 2022-11-15 | 南通理工学院 | Part is polished and is used clamping device |
| CN115219183A (en) * | 2022-07-27 | 2022-10-21 | 浙江信创智远科技有限公司 | Industrial nondestructive testing equipment based on artificial intelligence |
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