CN112571110A - Clamping device for processing brake disc with rotary positioning function - Google Patents
Clamping device for processing brake disc with rotary positioning function Download PDFInfo
- Publication number
- CN112571110A CN112571110A CN202011447107.2A CN202011447107A CN112571110A CN 112571110 A CN112571110 A CN 112571110A CN 202011447107 A CN202011447107 A CN 202011447107A CN 112571110 A CN112571110 A CN 112571110A
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- Prior art keywords
- movable block
- block
- fixed
- clamping device
- connecting rod
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/22—Feeding members carrying tools or work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Braking Arrangements (AREA)
Abstract
The invention discloses a rotationally-positioned clamping device for processing a brake disc, which comprises a base, a sliding groove, a first movable block, a screw rod and a clamp main body, wherein the sliding groove is formed in the upper end of the base, a second movable block and the first movable block are nested in the sliding groove, the screw rod penetrates through the base through a bearing, the output end of the screw rod penetrates through the second movable block and the first movable block and is fixed in the bearing installed on the left side of the base, the input end of the screw rod is provided with a motor, the motor is fixed on an installation plate, and the upper surface of the left end of the first movable block is fixedly provided with a fixed frame through a bolt. The clamping device for processing the rotationally-positioned brake disc drives the second movable block and the first movable block to slide through the lead screw so as to perform clamping operation of a plurality of main bodies, and meanwhile, the fixed block installed on the manual turntable forms a rotating structure through the adhesion of the ball body and the fixed sleeve, so that the rotation adjustment is performed according to the difference of processing positions.
Description
Technical Field
The invention relates to the technical field of clamping for brake disc machining, in particular to a rotary positioning clamping device for brake disc machining.
Background
The brake disc is an important part of an automobile during braking, and the driving safety of the automobile is directly influenced by the braking performance of the automobile. In the process of producing a brake disc, a brake hole needs to be drilled, and needs to be fixed, people usually fix the brake disc by using a chuck clamping device at present, but certain defects are overcome during the use process, such as:
1. the existing clamping device is not suitable for processing brake discs with different sizes, the clamping force of the chuck is not uniform enough, the edge of the brake disc is easy to clamp and deform, the processing quality is influenced, and meanwhile, the contact part of the clamp and a processed part is easy to dent;
2. current clamping device is mostly fixed knot structure, need replace the installation again with the brake disc when the drilling that carries out different positions is polished, influences and always does efficiency.
So we have proposed a rotary positioning's clamping device for brake disc processing to in the solution the current clamping device that proposes in the aforesaid is not applicable to the processing of the not unidimensional brake disc, and the chuck clamping-force is not enough even, press from both sides the deformation with the brake disc edge easily, influence processingquality, simultaneously the phenomenon of caving appears easily in anchor clamps and machined part contact site, and current clamping device is mostly fixed knot structure, need replace the installation again with the brake disc when carrying out the drilling of different positions and polish, influence the problem of efficiency of doing always.
Disclosure of Invention
The invention aims to provide a clamping device for processing a brake disc in a rotating and positioning mode, and aims to solve the problems that the clamping device in the market is not suitable for processing brake discs with different sizes, clamping force of a chuck is not uniform enough, the edge of the brake disc is easy to deform, processing quality is influenced, meanwhile, a clamp is easy to dent at a contact part with a workpiece, most of the existing clamping devices are fixed structures, and the brake disc needs to be replaced and installed again when drilling and polishing are carried out at different positions, so that the total processing efficiency is influenced.
In order to achieve the purpose, the invention provides the following technical scheme: a clamping device for processing a rotationally-positioned brake disc comprises a base, a sliding groove, a first movable block, a lead screw and a clamp main body, wherein the sliding groove is formed in the upper end of the base, a second movable block and a first movable block are nested in the sliding groove, the lead screw penetrates through the base through a bearing, the output end of the lead screw penetrates through the second movable block and the first movable block and is fixed in the bearing installed on the left side of the base, an electric motor is installed at the input end of the lead screw and is fixed on a mounting plate, a fixing frame is fixed on the upper surface of the left end of the first movable block through a bolt, a rotating connecting rod penetrates through the fixing frame, a rotating handle is installed at the front end of the rotating connecting rod, a limiting block is nested on the outer surface of the rotating connecting rod, the limiting block is nested in a limiting groove arranged in a manual turntable, and a fixing block is installed on the right side surface of the manual, the utility model discloses a fixture, including first movable block, second movable block, anchor clamps and fixing block, the last surface mounting of first movable block and second movable block has the installation piece, and the last fixed surface of installation piece has fixed sleeve to fixed sleeve's both sides are provided with first ring channel, and the inside nested spheroid of first ring channel glues inside the second ring channel that the fixed block set up simultaneously, and the anchor clamps main part is installed to the fixed block opposite face moreover, and the inside nested connecting rod that has of fixed sleeve, and the connecting rod is fixed at the fixed block medial.
Preferably, the inner diameter of the base is larger than the outer diameter of the sliding groove, the first movable block and the second movable block which are nested inside the sliding groove are of T-shaped structures, and the first movable block and the second movable block are equal in size.
Preferably, the screw rod penetrates through the inside of the base through a bearing to form a limiting structure of the first movable block and the second movable block, the screw rod forms a rotating connection structure in the inside of the base through the motor, the first movable block and the second movable block which are nested on the outer surface of the screw rod form a reverse sliding connection structure, and meanwhile the first movable block and the second movable block form an equidistant sliding connection structure with the sliding chute.
Preferably, the fixing frame is embedded in the limiting groove through a limiting block installed on the rotating connecting rod to form a limiting structure of the manual rotating disc, the rotating angle of the rotating connecting rod is 0-90 degrees, and the outer diameter of the limiting block is smaller than the inner diameter of the limiting groove.
Preferably, the inner diameter of the manual rotating disc is larger than the outer diameter of the fixed block, and the limiting grooves formed in the manual rotating disc are 4 groups and are uniformly distributed on the outer surfaces of the limiting grooves.
Preferably, the inner diameter of the fixing block is larger than the outer diameter of the fixing sleeve, the fixing blocks arranged on the left side and the right side of the connecting rod embedded in the fixing sleeve form a positioning structure of the fixing block, the mounting blocks arranged at the bottom of the fixing sleeve form a fixing structure of the fixing sleeve, and the outer diameter of the mounting blocks is smaller than the inner diameter of the fixing sleeve.
Preferably, the anchor clamps main part of fixed block installation forms and presss from both sides tight structure, and the anchor clamps main part is located the central point symmetry of base to the anchor clamps main part is trapezoidal plane claw shape structure, and the anchor clamps main part is provided with anti-skidding pearl cotton with the machined part junction simultaneously.
Preferably, the outer diameter of the connecting rod installed on the fixing block is smaller than the inner diameter of the fixing sleeve, the fixing block is adhered to the first annular groove installed on the fixing sleeve through a ball body nested in the second annular groove, a manual rotating disc is formed to form a rotating structure, and the inner diameter of the second annular groove is equal to the inner diameter of the first annular groove.
Compared with the prior art, the invention has the beneficial effects that: the clamping device for processing the rotationally positioned brake disc;
1. the clamping device is provided with a first movable block, a second movable block and a screw rod, the second movable block and the first movable block are nested in a sliding groove formed in the upper end of the base, and a motor installed at the input end of the screw rod can drive the screw thread to penetrate through the second movable block and the first movable block to slide in the sliding groove, so that a clamping structure can be formed through the clamp main body according to brake discs with different sizes;
2. be provided with the stopper, manual carousel, fixed block and fixed sleeve, surface mounting's mount on the left end of first movable block is nested at the limiting groove that the carousel set up inside through the stopper that rotates the connecting rod installation, form the limit structure of carousel, and the fixed block of the right flank installation of manual carousel passes through the spheroidal adhesion of the nested spheroid of second ring channel and fixed sleeve installation and forms rotating-structure through manual carousel, through the rotation handle through rotating the connecting rod installation with stopper escape limiting groove inside, can rotate manual carousel, thereby pass through the inside rotation that runs through the connecting rod and drive the anchor clamps main part of fixed block installation of fixed sleeve, be convenient for rotate the regulation according to the difference of processing position.
Drawings
FIG. 1 is a schematic top view of the present invention;
FIG. 2 is a schematic view of the main section structure of the present invention;
FIG. 3 is a schematic side sectional view of the present invention;
FIG. 4 is an enlarged view of A in FIG. 2 according to the present invention.
In the figure: 1. a base; 2. a chute; 3. a first movable block; 4. a second movable block; 5. a screw rod; 6. an electric motor; 7. a fixed mount; 8. rotating the connecting rod; 9. a limiting block; 10. a manual turntable; 11. a limiting groove; 12. a fixed block; 13. mounting blocks; 14. fixing the sleeve; 15. a clamp body; 16. a first annular groove; 17. a sphere; 18. a second annular groove; 19. a connecting rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a clamping device for processing a rotationally positioned brake disc comprises a base 1, a sliding groove 2, a first movable block 3, a second movable block 4, a screw rod 5, a motor 6, a fixed frame 7, a rotating connecting rod 8, a limiting block 9, a manual rotating disc 10, a limiting groove 11, a fixed block 12, a mounting block 13, a fixed sleeve 14, a clamp main body 15, a first annular groove 16, a ball body 17, a second annular groove 18 and a connecting rod 19, wherein the sliding groove 2 is arranged at the upper end of the base 1, the second movable block 4 and the first movable block 3 are nested in the sliding groove 2, the screw rod 5 penetrates through the base 1 through a bearing, the output end of the screw rod 5 penetrates through the second movable block 4 and the first movable block 3 and is fixed in the bearing installed at the left side of the base 1, the motor 6 is installed at the input end of the screw rod 5 and is fixed on a mounting plate, the fixed frame 7 is fixed on the upper surface of the left end of the first movable block 3 through a, and the inside of mount 7 runs through has the rotation connecting rod 8, and the rotation handle is installed to the front end of rotation connecting rod 8, the surface nestification of rotation connecting rod 8 has stopper 9 simultaneously, and stopper 9 nestification is inside the spacing groove 11 that manual carousel 10 set up, and fixed block 12 is installed to the right flank of manual carousel 10, the last surface mounting of first movable block 3 and second movable block 4 has installation piece 13, and the last fixed surface of installation piece 13 has fixed sleeve 14, and the both sides of fixed sleeve 14 are provided with first ring channel 16, the inside nested spheroid 17 adhesion of first ring channel 16 is inside the second ring channel 18 that fixed block 12 set up simultaneously, and anchor clamps main part 15 is installed to fixed block 12 opposite face, and fixed sleeve 14 is inside nested there is connecting rod 19, connecting rod 19 fixes at fixed block 12 medial surface simultaneously.
The internal diameter of base 1 is greater than the external diameter of spout 2, and the inside nested first movable block 3 of spout 2 is "T" type structure with second movable block 4 to the size of first movable block 3 and second movable block 4 equals, the tight operation of clamp main part 15 of the first movable block 3 of being convenient for and the installation of second movable block 4 upper end.
The lead screw 5 runs through the inside of base 1 through the bearing and forms first movable block 3 and the limit structure of second movable block 4, and lead screw 5 passes through motor 6 and rotates connection structure in the inside of base 1, and the nested first movable block 3 of lead screw 5 surface and second movable block 4 form reverse sliding connection structure, and first movable block 3 and second movable block 4 form equidistance sliding connection structure with spout 2 simultaneously, be convenient for first movable block 3 and the removal of second movable block 4 in spout 2 inside.
The fixing frame 7 is embedded in the limiting groove 11 through the limiting block 9 installed on the rotating connecting rod 8 to form a limiting structure of the manual rotating disc 10, and the rotating angle of the rotating connecting rod 8 is 0-90 degrees, so that the limiting block 9 can rotate conveniently.
The internal diameter of manual carousel 10 is greater than the external diameter of fixed block 12, and the spacing groove 11 that manual carousel 10 set up totally 4 groups, and evenly distributed is at the surface of spacing groove 11, and the fixed spacing of manual carousel 10 of being convenient for.
The fixing frame 7 is embedded in the limiting groove 11 through the limiting block 9 installed on the rotating connecting rod 8 to form a limiting structure of the manual rotating disc 10, the rotating angle of the rotating connecting rod 8 is 0-90 degrees, the outer diameter of the limiting block 9 is smaller than the inner diameter of the limiting groove 11, and the fixing block 12 installed on the fixing sleeve 14 is convenient to fix in height.
The anchor clamps main part 15 of fixed block 12 installation forms and presss from both sides tight structure, and anchor clamps main part 15 is located the central point symmetry of base 1 to anchor clamps main part 15 is trapezoidal plane claw shape structure, and anchor clamps main part 15 is provided with anti-skidding pearl cotton with the machined part junction simultaneously, prevents the damage to machined part centre gripping position when being convenient for press from both sides tight operation.
The outer diameter of a connecting rod 19 installed on the fixed block 12 is smaller than the inner diameter of the fixed sleeve 14, the fixed block 12 is adhered to a first annular groove 16 installed on the fixed sleeve 14 through a ball 17 nested in a second annular groove 18, the manual rotary table 10 is formed to form a rotating structure, the inner diameter of the second annular groove 18 is equal to that of the first annular groove 16, and therefore the clamping workpiece can be conveniently rotated and machined.
The working principle is as follows: when the clamping device for processing the brake disc positioned in a rotating mode is used, according to the figures 1-4, the clamping device is firstly placed at a required position, a second movable block 4 and a first movable block 3 are nested in a sliding groove 2 formed in the upper end of a base 1, so that a motor 6 installed at the input end of a screw rod 5 can drive the screw to penetrate through the second movable block 4 and the first movable block 3 to slide in the sliding groove 2, a clamping structure can be formed through a clamp main body 15 according to brake discs with different sizes, and the clamp main body 15 is in flat-mouth contact with a contact part of a workpiece to prevent the workpiece from sinking when the workpiece is clamped;
according to the figures 1-4, the fixed frame 7 of the surface mounting on the left end of the first movable block 3 is embedded in the limit groove 11 arranged on the manual rotary table 10 through the limit block 9 mounted by the rotating connecting rod 8, so as to form the limit structure of the manual rotary table 10, the fixed block 12 mounted on the right side surface of the manual rotary table 10 forms the rotating structure through the manual rotary table 10 by the adhesion of the sphere 17 embedded by the second annular groove 18 and the sphere 17 mounted by the fixed sleeve 14, the limit block 9 is rotated out of the limit groove 11 through the rotating handle mounted by the rotating connecting rod 8, so that the manual rotary table 10 can be rotated, the fixture main body 15 mounted by the fixed block 12 is driven to rotate through the connecting rod 19 inside the fixed sleeve 14, and the rotation adjustment can be conveniently carried out according to the difference of.
To thereby carry out a series of tasks, the contents of which are not described in detail in the present specification are prior art well known to those skilled in the art.
It is to be understood that the terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the purpose of convenience and simplicity of description, and do not indicate or imply that the referenced devices or components must be in a particular orientation, constructed and operated in a particular orientation, and are not to be considered limiting of the scope of the present invention.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (8)
1. The utility model provides a rotary positioning's clamping device is used in brake disc processing, includes base (1), spout (2), first movable block (3), lead screw (5) and anchor clamps main part (15), its characterized in that: the upper end of the base (1) is provided with a sliding groove (2), a second movable block (4) and a first movable block (3) are nested in the sliding groove (2), a lead screw (5) penetrates through the base (1) through a bearing, the output end of the lead screw (5) penetrates through the second movable block (4) and the first movable block (3) and is fixed in the bearing installed on the left side of the base (1), an electric motor (6) is installed at the input end of the lead screw (5), the electric motor (6) is fixed on a mounting plate, a fixed frame (7) is fixed on the upper surface of the left end of the first movable block (3) through a bolt, a rotating connecting rod (8) penetrates through the fixed frame (7), a rotating handle is installed at the front end of the rotating connecting rod (8), a limit block (9) is nested on the outer surface of the rotating connecting rod (8), and the limit block (9) is nested in a limit groove (11) formed in a manual turntable (10), and fixed block (12) are installed to the right flank of manual carousel (10), first movable block (3) and the last surface mounting of second movable block (4) have installation piece (13), and the last fixed surface of installation piece (13) has fixed sleeve (14), and the both sides of fixed sleeve (14) are provided with first ring channel (16), simultaneously inside nested spheroid (17) adhesion of first ring channel (16) is inside second ring channel (18) that fixed block (12) set up, and anchor clamps main part (15) are installed to fixed block (12) opposite face, and inside nested connecting rod (19) of fixed sleeve (14), while connecting rod (19) are fixed at fixed block (12) medial surface.
2. The clamping device for processing the rotationally-positioned brake disc as claimed in claim 1, wherein: the internal diameter of base (1) is greater than the external diameter of spout (2), and inside nested first movable block (3) of spout (2) is "T" type structure with second movable block (4) to the size of first movable block (3) and second movable block (4) equals.
3. The clamping device for processing the rotationally-positioned brake disc as claimed in claim 1, wherein: lead screw (5) run through the limit structure of the inside formation first movable block (3) and second movable block (4) of base (1) through the bearing, and lead screw (5) pass through motor (6) and form in the inside of base (1) and rotate connection structure, and lead screw (5) surface nested first movable block (3) and second movable block (4) form reverse sliding connection structure, and first movable block (3) and second movable block (4) form equidistance sliding connection structure with spout (2) simultaneously.
4. The clamping device for processing the rotationally-positioned brake disc as claimed in claim 1, wherein: the fixing frame (7) is embedded in the limiting groove (11) through a limiting block (9) installed on the rotating connecting rod (8) to form a limiting structure of the manual rotating disc (10), the rotating angle of the rotating connecting rod (8) is 0-90 degrees, and the outer diameter of the limiting block (9) is smaller than the inner diameter of the limiting groove (11).
5. The clamping device for processing the rotationally-positioned brake disc as claimed in claim 1, wherein: the inner diameter of the manual rotating disc (10) is larger than the outer diameter of the fixing block (12), and the limiting grooves (11) formed in the manual rotating disc (10) are 4 groups in total and are uniformly distributed on the outer surfaces of the limiting grooves (11).
6. The clamping device for processing the rotationally-positioned brake disc as claimed in claim 1, wherein: the inner diameter of the fixing block (12) is larger than the outer diameter of the fixing sleeve (14), the fixing blocks (12) arranged on the left side and the right side of the connecting rod (19) nested in the fixing sleeve (14) form a positioning structure of the fixing block (12), the mounting blocks (13) arranged at the bottom of the fixing sleeve (14) form a fixing structure of the fixing sleeve (14), and the outer diameter of the mounting blocks (13) is smaller than the inner diameter of the fixing sleeve (14).
7. The clamping device for processing the rotationally-positioned brake disc as claimed in claim 1, wherein: the clamp main body (15) installed on the fixing block (12) forms a clamping structure, the clamp main body (15) is located at the center point of the base (1) and is symmetrical, the clamp main body (15) is of a trapezoidal plane claw-shaped structure, and meanwhile, anti-skidding pearl wool is arranged at the joint of the clamp main body (15) and a machined part.
8. The clamping device for processing the rotationally-positioned brake disc as claimed in claim 1, wherein: the outer diameter of a connecting rod (19) installed on the fixing block (12) is smaller than the inner diameter of the fixing sleeve (14), the fixing block (12) is adhered to a first annular groove (16) installed on the fixing sleeve (14) through a ball body (17) nested in a second annular groove (18), a manual rotating disc (10) is formed to form a rotating structure, and the inner diameter of the second annular groove (18) is equal to the inner diameter of the first annular groove (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011447107.2A CN112571110A (en) | 2020-12-09 | 2020-12-09 | Clamping device for processing brake disc with rotary positioning function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011447107.2A CN112571110A (en) | 2020-12-09 | 2020-12-09 | Clamping device for processing brake disc with rotary positioning function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112571110A true CN112571110A (en) | 2021-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011447107.2A Pending CN112571110A (en) | 2020-12-09 | 2020-12-09 | Clamping device for processing brake disc with rotary positioning function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112571110A (en) |
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Application publication date: 20210330 |
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| RJ01 | Rejection of invention patent application after publication |