Clamping fixture special for brake disc

Abstract

The utility model relates to the technical field of brake disc maintenance, in particular to a special clamping fixture for a brake disc, which comprises a supporting seat, a limiting shell fixedly connected to the top of the supporting seat, a limiting cylinder fixedly connected to the inside of the limiting shell, a fixing plate rotatably connected to the inside of the limiting cylinder, and a plurality of fixing rods slidably connected to one side of the fixing plate at equal intervals. The limiting protruding block is fixedly connected to one end of the fixing rod, the positioning rod is rotationally connected to one side of the fixing plate, and a clamping ring is slidably connected to the outer wall of the positioning rod. According to the brake disc body fixing device, the multiple limiting protruding blocks are connected to one side of the fixing plate in the sliding mode, the third motor is started, the positions of the multiple limiting protruding blocks can be synchronously adjusted and controlled, brake disc bodies of different models can be fixed conveniently, rapid limiting can be conducted by clamping the limiting protruding blocks into ventilation holes of the brake disc bodies, deployment is convenient and fast, and practicability is high. And the two protective covers are matched to enable waste chips generated by polishing to fall into the recycling cabinet in a concentrated mode to be collected, so that the working environment is cleaner, and use is convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to brake disc maintenance technical field, concretely is a special clamping fixture of brake disc. BACKGROUND

[0002] Brake disc light disc machine is a kind of equipment for repairing brake disc surface unevenness, it can polish and polish scratch, wear and tear etc. on brake disc surface, to restore its original flatness and braking effect. This kind of equipment is usually composed of one or more grinding heads, using brake disc light disc machine can prolong the service life of brake disc, reduce replacement frequency, can also improve brake performance. The balance clamp of part brake disc light disc machine, by a screw rod as supporting structure is placed to brake disc, successively installs spring, taper head, nut gasket and locking nut etc. Positioning component, overall installation time is longer, reduces the processing efficiency, and needs to replace different models of positioning component for different brake discs, positioning component also needs to be stored in groups to prevent confusion, relatively consume manpower, it is inconvenient to use. UTILITARIAN CONTENT

[0003] The utility model aims at providing a kind of special clamping fixture of brake disc, to solve the problems presented in the above background.

[0004] To achieve the above object, the utility model provides the following technical scheme:

[0005] A kind of special clamping fixture of brake disc, comprising:

[0006] Supporting seat, the top of the supporting seat is fixedly connected with a limiting shell, and the inside of the limiting shell is fixedly connected with a limiting cylinder;

[0007] Fixed plate, rotationally connected in the inside of limiting cylinder, a plurality of fixed rods are slidably connected on the side of the fixed plate;

[0008] Limiting lug, fixedly connected to one end of fixed rod;

[0009] Positioning rod, rotationally connected on the side of fixed plate, snap ring is slidably connected on the outer wall of the positioning rod;

[0010] Regulation module, be set in the inside of limiting cylinder, for the regulation of a plurality of fixed rods;

[0011] Protective cover, slidably connected on the top of supporting seat;

[0012] Drive module, set in the top of supporting seat, for the drive of protective cover.

[0013] Further, the inside of the limiting shell is slidably connected with two L-shaped plates, a connecting ring is fixedly connected between the rear ends of the two L-shaped plates, and a baffle is fixedly sleeved on the outer wall of the fixed rod.

[0014] Preferably, the inner wall of the L-shaped plate is rotatably connected with a ball.

[0015] Further, a plurality of springs are fixedly connected between the positioning rod and the snap ring.

[0016] Further, the control module comprises:

[0017] A shaft is rotatably connected to the outer wall of the fixed plate, one end of the shaft is fixedly connected with the positioning rod;

[0018] A motor one is fixedly connected to the inner wall of the limiting cylinder, the output end of the motor one is fixedly connected with the shaft;

[0019] A sleeve is rotatably sleeved on the outside of the shaft;

[0020] A bevel gear one is fixedly sleeved on the outer wall of the sleeve, a plurality of one-way lead screws one are equidistantly rotatably connected on the inner wall of the limiting cylinder, the one-way lead screws one penetrate through the adjacent fixed rods and are screwingly connected therewith;

[0021] A bevel gear two is fixedly sleeved on one end of the one-way lead screw one, a plurality of the bevel gear two are engaged with the bevel gear one.

[0022] Further, a gear ring is fixedly sleeved on the outer wall of the sleeve, a motor three is fixedly connected on the inner wall of the limiting cylinder, a circular gear is fixedly sleeved on the output end of the motor three, the circular gear is engaged with the gear ring, a one-way lead screw two is rotatably connected in the inside of the limiting shell, the one-way lead screw two penetrates through the adjacent L-shaped plates and is screwingly connected therewith, a motor two is fixedly connected on the rear side of the limiting shell, the output end of the motor two penetrates through the limiting shell and is fixedly connected with the one-way lead screw two.

[0023] Further, a recycling groove is formed on the top of the support base, a fan is fixedly connected on the top of the limiting shell, an air outlet seat is fixedly connected on the front side of the limiting shell, the air outlet end of the fan is fixedly communicated with the air outlet seat.

[0024] Further, the driving module comprises:

[0025] A limiting seat is fixedly connected on the top of the support base, two protective covers are slidingly connected with the limiting seat;

[0026] A motor four is fixedly connected on one end of the limiting seat;

[0027] A bidirectional lead screw is rotatably connected between the two ends of the inside of the limiting seat, the bidirectional lead screw penetrates through the two protective covers, the protective covers are screwingly connected with the adjacent ends of the bidirectional lead screw, the output end of the motor four is fixedly connected with the bidirectional lead screw;

[0028] A recycling cabinet is movably clamped in the inside of the support base;

[0029] The clamping block is movably clamped on the front side of the supporting base, and is used for limiting the recycling cabinet.

[0030] Compared with the prior art, the utility model has the beneficial effects that:

[0031] 1、Through the multiple limiting protrusions are slidably connected on one side of the fixed plate, the position of the multiple limiting protrusions can be synchronously regulated and controlled by starting the motor three, so that the brake disc body of different models can be fixed, the limiting protrusions can be quickly limited by being clamped into the ventilation holes of the brake disc body, the waste chips generated during polishing can be concentrated and dropped into the recycling cabinet by the cooperation of the two protective covers, the working environment is more clean, and the utility model is convenient to use. BRIEF DESCRIPTION OF DRAWINGS

[0032] Figure 1 It is the overall structure schematic diagram of the utility model;

[0033] Figure 2 It is the supporting seat side sectional structure schematic diagram of the utility model;

[0034] Figure 3 It is the limiting shell side sectional structure schematic diagram of the utility model;

[0035] Figure 4 It is the utility model Figure 3 It is the local amplification structure schematic diagram of the utility model A place;

[0036] Figure 5 It is the sleeve side sectional structure schematic diagram of the utility model.

[0037] In the drawing: 10, supporting seat; 101, recycling groove; 11, limiting shell; 111, limiting cylinder; 112, fixed plate; 12, fixed rod; 121, limiting protrusion; 122, L-shaped plate; 123, ball; 124, connecting ring; 125, baffle; 13, positioning rod; 131, clamping ring; 132, spring; 14, regulation and control module; 141, shaft rod; 1411, gear ring; 142, motor one; 143, sleeve; 144, bevel gear one; 145, one-way screw one; 146, bevel gear two; 147, one-way screw two; 148, motor two; 149, motor three; 1491, circular gear; 15, protective cover; 151, fan; 152, air outlet seat; 16, driving module; 161, limiting seat; 162, motor four; 163, bidirectional screw; 164, recycling cabinet; 165, clamping block; 20, brake disc body. DETAILED DESCRIPTION

[0038] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described, obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0039] Please refer to Figures 1-5 In the embodiments of the present application, the special clamping fixture for brake disc includes a supporting seat 10, a limiting shell 11 is fixedly connected to the top of the supporting seat 10, a limiting cylinder 111 is fixedly connected to the inside of the limiting shell 11, a fixed plate 112 is rotationally connected to the inside of the limiting cylinder 111, a plurality of fixed rods 12 are equidistantly and slidably connected to one side of the fixed plate 112, a limiting protrusion 121 is fixedly connected to one end of the fixed rod 12, a positioning rod 13 is rotationally connected to one side of the fixed plate 112, a clamping ring 131 is slidably connected to the outer wall of the positioning rod 13, a control module 14 is arranged in the inside of the limiting cylinder 111 and is used for controlling the plurality of fixed rods 12, a protective cover 15 is slidably connected to the top of the supporting seat 10, a driving module 16 is arranged on the top of the supporting seat 10 and is used for driving the protective cover 15, and a plurality of springs 132 are fixedly connected between the positioning rod 13 and the clamping ring 131.

[0040] Specifically, a plurality of limiting protrusions 121 are slidably connected to one side of the fixed plate 112, the positions of the plurality of limiting protrusions 121 can be synchronously controlled by starting the motor three 149, different models of brake disc bodies 20 can be fixed, the limiting protrusions 121 can be quickly limited by being clamped into the ventilation holes of the brake disc bodies 20, the deployment is convenient, the two protective covers 15 can cooperate to concentrate the generated grinding debris and drop the debris into the inside of the recycling cabinet 164 for collection, the working environment is more clean, the use is convenient, the clamping ring 131 is driven by the spring 132 to abut against the inner wall of the brake disc body 20, and the stability of the limiting of the brake disc body 20 is strengthened.

[0041] Embodiment one

[0042] For example Figures 3-5As shown, in the embodiment, the regulating module 14 comprises a shaft 141 rotatably connected to the outer wall of the fixed plate 112, one end of the shaft 141 is fixedly connected with the positioning rod 13, a motor one 142 is fixedly connected to the inner wall of the limiting barrel 111, the output end of the motor one 142 is fixedly connected with the shaft 141, a sleeve 143 is rotatably sleeved outside the shaft 141, a bevel gear one 144 is fixedly sleeved to the outer wall of the sleeve 143, a plurality of one-way lead screws one 145 are equidistantly rotatably connected to the inner wall of the limiting barrel 111, the one-way lead screws one 145 penetrate through the adjacent fixed rods 12 and are screw-connected therewith, a bevel gear two 146 is fixedly sleeved to one end of the one-way lead screw one 145, the plurality of bevel gear twos 146 are engaged with the bevel gear one 144, a tooth ring 1411 is fixedly sleeved to the outer wall of the sleeve 143, a motor three 149 is fixedly connected to the inner wall of the limiting barrel 111, a circular gear 1491 is fixedly sleeved to the output end of the motor three 149, the circular gear 1491 is engaged with the tooth ring 1411, a one-way lead screw two 147 is rotatably connected inside the limiting shell 11, the one-way lead screw two 147 penetrates through the adjacent L-shaped plates 122 and is screw-connected therewith, a motor two 148 is fixedly connected to the rear side of the limiting shell 11, the output end of the motor two 148 penetrates through the limiting shell 11 and is fixedly connected with the one-way lead screw two 147, two L-shaped plates 122 are slidably connected inside the limiting shell 11, a connecting ring 124 is fixedly connected between the rear ends of the two L-shaped plates 122, a baffle 125 is fixedly sleeved to the outer wall of the fixed rod 12, and a ball 123 is rotatably connected to the inner wall of the L-shaped plate 122.

[0043] In the embodiment, the starting motor one 142 can drive the shaft rod 141 to rotate, drive the positioning rod 13, the fixed plate 112 and the brake disc body 20 to rotate for polishing and maintaining, the starting motor three 149 can drive the sleeve 143 and the bevel gear one 144 to rotate through the transmission of the circular gear 1491 and the gear ring 1411, drive the plurality of one-way lead screws one 145 to rotate synchronously through the transmission of the bevel gear one 144 and the plurality of bevel gear two 146, thereby drive the plurality of fixed rods 12 to move synchronously, adjust the position of the plurality of limiting protrusions 121, and make the plurality of limiting protrusions 121 be clamped into the ventilation holes on the brake disc body 20, adapt to the limiting of different models of brake disc bodies 20 in a certain range, the starting motor two 148 can drive the one-way lead screw two 147 to rotate, drive the adjacent L-shaped plates 122 to move through the one-way lead screw two 147, and drive the other L-shaped plate 122 to move through the connecting ring 124, limit the brake disc body 20 through the contact between the two L-shaped plates 122 and the front side of the brake disc body 20, align the brake disc body 20 with the plurality of limiting protrusions 121, and after the plurality of limiting protrusions 121 limit the brake disc body 20, make the two L-shaped plates 122 close to the limiting shell 11, limit the brake disc body 20 through the contact between the two L-shaped plates 122 and the brake disc body 20, connect the two L-shaped plates 122 through the connecting ring 124, so that the two L-shaped plates 122 can be synchronously regulated and controlled, and facilitate to reduce the friction between the L-shaped plates 122 and the brake disc body 20 through the contact between the ball 123 and the brake disc body 20.

[0044] As shown in Figure 2 In the embodiment, the top of the supporting seat 10 is provided with a recovery groove 101, the top of the limiting shell 11 is fixedly connected with a fan 151, the front side of the limiting shell 11 is fixedly connected with an air outlet seat 152, and the air outlet end of the fan 151 is fixedly communicated with the air outlet seat 152.

[0045] In specific implementation, the fan 151 can blow air into the air outlet seat 152, the two protective covers 15 can be clamped with the air outlet seat 152 at the same time, the air outlet seat 152 blows air into the two protective covers 15, blows the generated debris during polishing and drops the debris into the recovery cabinet 164 to collect, and the generated debris during polishing can be concentrated and recovered.

[0046] Embodiment two

[0047] On the basis of the embodiment one, the generated debris during polishing the brake disc body 20 can be concentrated and recovered, and the working environment is more clean.

[0048] As shown in Figures 1-2As shown, in the embodiment, the driving module 16 comprises a limiting seat 161 fixedly connected to the top of the support seat 10, the two protective covers 15 are both in sliding connection with the limiting seat 161, a fourth motor 162 is fixedly connected to one end of the limiting seat 161, a bidirectional screw rod 163 is rotatably connected between the two ends of the interior of the limiting seat 161, the bidirectional screw rod 163 penetrates through the two protective covers 15, the protective cover 15 is in screw connection with the adjacent end of the bidirectional screw rod 163, the output end of the fourth motor 162 is fixedly connected with the bidirectional screw rod 163, a recycling cabinet 164 is movably clamped in the interior of the support seat 10, and a clamping block 165 is movably clamped on the front side of the support seat 10, and the clamping block 165 is used for limiting the recycling cabinet 164.

[0049] In specific implementation, the two protective covers 15 are limited in sliding through the limiting seat 161, the bidirectional screw rod 163 is driven to rotate by starting the fourth motor 162, the two protective covers 15 are synchronously moved by the bidirectional screw rod 163, the two protective covers 15 are separated to facilitate feeding and discharging the brake disc body 20, the waste chips generated by polishing can be concentrated when the two protective covers 15 contact each other, the working environment is more tidy, the waste chips are guided into the interior of the recycling cabinet 164 through the recycling groove 101, and the recycling cabinet 164 can be horizontally pulled out by lifting the clamping block 165.

[0050] It is apparent for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary and non-restrictive, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and range of equivalent elements of the claims are intended to be embraced in the present application. Any reference signs in the claims should not be considered as limiting the claims involved.

[0051] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be properly combined to form other embodiments that those skilled in the art can understand.

Claims

1. A special clamping fixture for brake discs, characterized in that, Include: Support seat (10), the top of support seat (10) is fixedly connected with limiting shell (11), the inside of limiting shell (11) is fixedly connected with limiting cylinder (111); Fixed plate (112) is rotatably connected to the inside of limiting cylinder (111), one side of fixed plate (112) is equidistantly connected with a plurality of fixed rods (12); Limiting lug (121) is fixedly connected to one end of fixed rod (12); Positioning rod (13) is rotatably connected to one side of fixed plate (112), and a snap ring (131) is slidably connected to the outer wall of positioning rod (13); Control module (14) is arranged in the inside of limiting cylinder (111), and is used for controlling a plurality of fixed rods (12); Protective cover (15) is slidably connected to the top of support seat (10); Drive module (16) is arranged on the top of support seat (10), and is used for driving protective cover (15).

2. The special purpose clamping fixture for brake discs according to claim 1, characterized in that, The inside of limiting shell (11) is slidably connected with two L-shaped plates (122), the rear ends of two L-shaped plates (122) are fixedly connected with a connecting ring (124), and the outer wall of fixed rod (12) is fixedly sleeved with a baffle (125).

3. A special purpose clamping fixture for brake discs according to claim 2, characterised in that, The inner wall of L-shaped plate (122) is rotatably connected with a ball (123).

4. The special purpose fixture for holding brake discs of claim 1, wherein, A plurality of springs (132) are fixedly connected between positioning rod (13) and snap ring (131).

5. The special purpose fixture for holding brake discs of claim 3, wherein, The control module (14) comprises: Shaft (141) is rotatably connected to the outer wall of fixed plate (112), one end of shaft (141) is fixedly connected with positioning rod (13); Motor one (142) is fixedly connected to the inner wall of limiting cylinder (111), and the output end of motor one (142) is fixedly connected with shaft (141); Sleeve (143) is rotatably sleeved on the outside of shaft (141); Bevel gear one (144) is fixedly sleeved on the outer wall of sleeve (143), a plurality of one-way lead screws one (145) are equidistantly rotatably connected on the inner wall of limiting cylinder (111), one-way lead screw one (145) penetrates adjacent fixed rod (12) and is rotatably connected therewith; Bevel gear two (146) is fixedly sleeved on one end of one-way lead screw one (145), and a plurality of bevel gear two (146) are engaged with bevel gear one (144).

6. A special purpose clamping fixture for brake discs according to claim 5, characterized in that The outer wall of sleeve (143) is fixedly sleeved with a tooth ring (1411), the inner wall of limiting cylinder (111) is fixedly connected with a motor three (149), the output end of motor three (149) is fixedly sleeved with a circular gear (1491), the circular gear (1491) is engaged with the tooth ring (1411), the inside of limiting shell (11) is rotatably connected with one-way lead screw two (147), one-way lead screw two (147) penetrates adjacent L-shaped plate (122) and is rotatably connected therewith, the rear side of limiting shell (11) is fixedly connected with motor two (148), the output end of motor two (148) penetrates limiting shell (11) and is fixedly connected with one-way lead screw two (147).

7. The special purpose fixture for holding brake discs of claim 1, wherein, The top of the support base (10) is provided with a recycling groove (101), the top of the limiting shell (11) is fixedly connected with a fan (151), the front side of the limiting shell (11) is fixedly connected with an air outlet seat (152), and the air outlet end of the fan (151) is fixedly communicated with the air outlet seat (152).

8. A special purpose clamping fixture for brake discs according to claim 7, characterized in that The driving module (16) comprises: A limiting seat (161) is fixedly connected to the top of the support base (10), and the two protective covers (15) are slidingly connected with the limiting seat (161); A fourth motor (162) is fixedly connected to one end of the limiting seat (161); A bidirectional screw rod (163) is rotatably connected between the two ends in the limiting seat (161), penetrates through the two protective covers (15), and is screwedly connected with the adjacent end of the bidirectional screw rod (163), and the output end of the fourth motor (162) is fixedly connected with the bidirectional screw rod (163); A recycling cabinet (164) is movably clamped in the support base (10); A clamping block (165) is movably clamped on the front side of the support base (10), and the clamping block (165) is used for limiting the recycling cabinet (164).

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