CN220218018U - Positioning and clamping device for grinding outer circle of brake assembly - Google Patents
Positioning and clamping device for grinding outer circle of brake assembly Download PDFInfo
- Publication number
- CN220218018U CN220218018U CN202321656218.3U CN202321656218U CN220218018U CN 220218018 U CN220218018 U CN 220218018U CN 202321656218 U CN202321656218 U CN 202321656218U CN 220218018 U CN220218018 U CN 220218018U
- Authority
- CN
- China
- Prior art keywords
- base
- positioning
- locating
- workpiece
- brake assembly
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000009434 installation Methods 0.000 claims description 10
- 238000006073 displacement reaction Methods 0.000 abstract description 3
- 238000005498 polishing Methods 0.000 abstract description 3
- 238000003754 machining Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 5
- 210000001503 joint Anatomy 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Jigs For Machine Tools (AREA)
Abstract
The utility model discloses a positioning and clamping device for grinding an outer circle of a brake assembly, which comprises: the base, base and locating shaft, rotate on the base and be connected with the base, base and the inboard rotation of base are connected with the locating shaft, threaded connection has the locating nut on the locating shaft, the lower extreme butt of locating nut has the locating pressure plate, the locating pressure plate slides and sets up on the locating shaft, be connected with the work piece between locating pressure plate and the base. According to the utility model, the ejection block is abutted against the inner wall of the circular hole of the workpiece, the arc plate is abutted against the inner wall of the workpiece and the positioning pressing plate is downwardly abutted against the surface of the workpiece, and the problem of poor displacement machining precision of the workpiece during polishing of the outer circle of the workpiece can be avoided through triple positioning; the arc-shaped plate and the top block are adjustable in position, so that workpieces with different sizes can be conveniently positioned.
Description
Technical Field
The utility model relates to the technical field of brake assembly processing equipment, in particular to a positioning and clamping device for grinding an outer circle of a brake assembly.
Background
The existing brake assembly cylindrical grinding machine is used for positioning the brake assembly on the grinding machine by matching a rigid positioning disc with an inner hole of a bottom plate of the brake assembly.
And because the inner hole of the workpiece and the positioning disc are worn, after the workpiece is used for a period of time, the fit clearance between the workpiece and the positioning disc is gradually increased, and the positioning accuracy of the positioning disc is gradually lost, so that the positioning disc must be replaced regularly to ensure the positioning accuracy of the workpiece.
In addition, because the specification and the size of the diameter of the inner hole of the bottom plate of the brake assembly are more, the positioning disc with various specification and sizes is matched with the positioning disc, so that the variety of the positioning clamp is more.
Disclosure of Invention
The utility model aims to provide a positioning and clamping device for grinding an outer circle of a brake assembly, so as to solve the problem of poor positioning precision caused by abrasion.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a positioning and clamping device for a brake assembly grinding outer circle, comprising: the base, base and locating shaft, rotate on the base and be connected with the base, base and the inboard rotation of base are connected with the locating shaft, threaded connection has positioning nut on the locating shaft, positioning nut's lower extreme butt has the positioning pressure plate, positioning pressure plate slides and sets up on the locating shaft, be connected with the work piece between positioning pressure plate and the base, positioning pressure plate slides and cup joints on the locating shaft and rotate the butt downwards along the locating shaft through positioning nut to its location.
Preferably, the positioning shaft is provided with an installation cavity on the inner side, the inner wall of the installation cavity is symmetrically inserted with a jacking block, a spring is arranged between the jacking block and the inner wall of the installation cavity, and after the jacking block loses butt, the jacking block can be pushed to move inwards along the installation cavity to reset through the elasticity of the spring.
Preferably, the inner side of the mounting cavity is slidably provided with a supporting block, and the supporting block is connected with the top block.
Preferably, a second push rod is arranged on the inner side of the mounting cavity, the telescopic end of the second push rod is connected with the abutting block, the second push rod pushes the abutting block to move upwards along the mounting cavity, and the abutting block can be pushed to abut against the workpiece outwards.
Preferably, first push rod is installed to the week symmetry of base, and the flexible end of first push rod is fixed with the arc, and arc and work piece butt promote the arc butt work piece inner wall through first push rod and can fix a position it.
Preferably, the abutting block is of a round table-shaped structure, and when the abutting block moves upwards along the mounting cavity, the abutting block can be abutted against the inside of the center opening of the workpiece by being abutted against the outer moving of the abutting block.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the ejection block is abutted against the inner wall of the circular hole of the workpiece, the arc plate is abutted against the inner wall of the workpiece and the positioning pressing plate is downwardly abutted against the surface of the workpiece, and the problem of poor displacement machining precision of the workpiece during polishing of the outer circle of the workpiece can be avoided through triple positioning.
2. The arc-shaped plate and the top block are adjustable in position, so that workpieces with different sizes can be conveniently positioned.
Drawings
FIG. 1 is a cross-sectional view of the overall structure of the present utility model;
FIG. 2 is a top view of the base of the present utility model;
in the figure: 1 base, 11 first push rod, 12 arc, 2 locating shaft, 21 installation cavity, 22 second push rod, 23 support piece, 24 kicking block, 25 spring, 26 locating cover, 27 locating nut, 3 work piece, 4 base.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1 and 2, a positioning and clamping device for grinding an outer circle of a brake assembly is illustrated, comprising: the base 4, the base 1 and the locating shaft 2 are rotatably connected with the base 1 on the base 4, the base 1 and the inner side of the base 4 are rotatably connected with the locating shaft 2, the locating shaft 2 is in threaded connection with a locating nut 27, the lower end of the locating nut 27 is abutted with a locating pressing plate 26, the locating pressing plate 26 is slidably arranged on the locating shaft 2, a workpiece 3 is connected between the locating pressing plate 2 and the base 1, and the locating pressing plate 26 is slidably sleeved on the locating shaft 2 and is downwardly rotated and abutted to locate the workpiece through the locating nut 27 along the locating shaft 27.
The inside of the positioning shaft 2 is provided with a mounting cavity 21, the inner wall of the mounting cavity 21 is symmetrically inserted with a top block 24, a spring 25 is arranged between the top block 24 and the inner wall of the mounting cavity 21, and after the top block 24 loses butt joint, the top block 24 can be pushed to move inwards along the mounting cavity 21 to reset by the elasticity of the spring 25.
The inner side of the mounting cavity 21 is slidably provided with a supporting block 23, and the supporting block 23 is connected with a top block 24.
A second push rod 22 is arranged on the inner side of the mounting cavity 21, the telescopic end of the second push rod 22 is connected with the abutting block 23, the abutting block 23 is pushed by the second push rod 22 to move upwards along the mounting cavity 21, and the jacking block 24 can be pushed to abut against the workpiece 3 outwards.
The first push rod 11 is installed to the week symmetry of base 1, and the flexible end of first push rod 11 is fixed with arc 12, and arc 12 and work piece 3 butt can be fixed a position it through the inner wall of first push rod 11 promotion arc 12 butt work piece 3.
The device is used when: the work piece 3 cover is on base 1, promote through second push rod 22 to support piece 23 and upwards remove along installation cavity 21, can promote outside butt work piece 3 round hole inner wall to work piece 3 location, then cup joint the location clamp plate 26 on location axle 2 with the slip, rotate butt location clamp plate 26 downwards along location axle 27 through the location nut 27 and support work piece 3, promote arc 12 butt work piece 3 inner wall through first push rod 11 afterwards, so can prevent the work piece of polishing in-process through three repositioning and rock the displacement.
Example 2
Referring to fig. 1 and 2, this embodiment is further described with respect to other examples, in which a positioning and clamping device for grinding an outer circle of a brake assembly is shown, comprising: the base 4, the base 1 and the locating shaft 2 are rotatably connected with the base 1 on the base 4, the base 1 and the inner side of the base 4 are rotatably connected with the locating shaft 2, the locating shaft 2 is in threaded connection with a locating nut 27, the lower end of the locating nut 27 is abutted with a locating pressing plate 26, the locating pressing plate 26 is slidably arranged on the locating shaft 2, a workpiece 3 is connected between the locating pressing plate 2 and the base 1, and the locating pressing plate 2 is slidably sleeved on the locating shaft 2 and is located through the locating nut 27 in downward rotation and abutting connection along the locating shaft 27.
The inside of the positioning shaft 2 is provided with a mounting cavity 21, the inner wall of the mounting cavity 21 is symmetrically inserted with a top block 24, a spring 25 is arranged between the top block 24 and the inner wall of the mounting cavity 21, and after the top block 24 loses butt joint, the top block 24 can be pushed to move inwards along the mounting cavity 21 to reset by the elasticity of the spring 25.
The inner side of the mounting cavity 21 is slidably provided with a supporting block 23, and the supporting block 23 is connected with a top block 24.
A second push rod 22 is arranged on the inner side of the mounting cavity 21, the telescopic end of the second push rod 22 is connected with the abutting block 23, the abutting block 23 is pushed by the second push rod 22 to move upwards along the mounting cavity 21, and the jacking block 24 can be pushed to abut against the workpiece 3 outwards.
The first push rod 11 is installed to the week symmetry of base 1, and the flexible end of first push rod 11 is fixed with arc 12, and arc 12 and work piece 3 butt can be fixed a position it through the inner wall of first push rod 11 promotion arc 12 butt work piece 3.
The abutment block 23 has a truncated cone-shaped structure, and when moving upwards along the mounting cavity 21, the abutment block 23 can abut against the 4-block top block 24 to move outwards to abut against the inside of the central opening of the workpiece 3.
In this embodiment, the first push rod 11 pushes the arc plate 12 to abut against the inner wall of the workpiece 3, the second push rod 21 pushes the abutting block 23 to move upwards along the installation cavity 21, the pushing block 24 abuts against the inner wall of the circular hole of the workpiece 3 outwards, and the positions of the pushing block 24 and the arc plate 12 are adjustable, so that the positioning use of workpieces 3 with different sizes can be satisfied.
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.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A positioning and clamping device for grinding an outer circle of a brake assembly, comprising:
base (4), base (1) and locating shaft (2), rotate on base (4) and be connected with base (1), base (1) and base (4) inboard rotate and be connected with locating shaft (2), threaded connection has positioning nut (27) on locating shaft (2), the lower extreme butt of positioning nut (27) has positioning clamp plate (26), positioning clamp plate (26) slide and set up on locating shaft (2), be connected with work piece (3) between positioning clamp plate (26) and base (1).
2. A positioning and clamping device for a brake assembly grinding wheel as defined in claim 1, wherein: the inner side of the positioning shaft (2) is provided with an installation cavity (21), the inner wall of the installation cavity (21) is symmetrically inserted with a top block (24), and a spring (25) is arranged between the top block (24) and the inner wall of the installation cavity (21).
3. A positioning and clamping device for a brake assembly grinding wheel as defined in claim 2, wherein: an abutting block (23) is slidably arranged on the inner side of the mounting cavity (21), and the abutting block (23) is connected with the top block (24).
4. A positioning and clamping device for a brake assembly grinding wheel as defined in claim 2, wherein: a second push rod (22) is arranged on the inner side of the mounting cavity (21), and the telescopic end of the second push rod (22) is connected with the supporting block (23).
5. A positioning and clamping device for a brake assembly grinding wheel as defined in claim 1, wherein: the first push rod (11) is symmetrically arranged on the periphery of the base (1), an arc-shaped plate (12) is fixed at the telescopic end of the first push rod (11), and the arc-shaped plate (12) is abutted to the workpiece (3).
6. A positioning and clamping device for a brake assembly grinding wheel as defined in claim 3, wherein: the abutting block (23) is of a truncated cone-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321656218.3U CN220218018U (en) | 2023-06-28 | 2023-06-28 | Positioning and clamping device for grinding outer circle of brake assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321656218.3U CN220218018U (en) | 2023-06-28 | 2023-06-28 | Positioning and clamping device for grinding outer circle of brake assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220218018U true CN220218018U (en) | 2023-12-22 |
Family
ID=89175189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321656218.3U Active CN220218018U (en) | 2023-06-28 | 2023-06-28 | Positioning and clamping device for grinding outer circle of brake assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220218018U (en) |
-
2023
- 2023-06-28 CN CN202321656218.3U patent/CN220218018U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204504890U (en) | A kind of Manual rotary calibration locating turntable device | |
| US6398622B1 (en) | Polishing mechanism for vehicle bumper | |
| EP1941970A1 (en) | A method and a device for effecting automatic centering of an annular workpiece on a rotating surface | |
| US8864487B2 (en) | Pottery holding device and method | |
| CN107388947B (en) | Multi-specification cutter detection and adjustment device | |
| CN220218018U (en) | Positioning and clamping device for grinding outer circle of brake assembly | |
| WO2007118761A1 (en) | Method and apparatus for fixing, on a preparation and support plate, workpieces to be machined by machine tools | |
| CN213224349U (en) | Outer circle clamping chuck for centering expansion sleeve | |
| CN217748798U (en) | Bending equipment | |
| CN105171490A (en) | Method for positioning workpiece through positioning clamp for lathe machining | |
| CN108747154B (en) | Cutting tooth installation positioner and use method thereof | |
| CN208713445U (en) | Clamped one time processes the tooling in three faces | |
| CN214212958U (en) | Pipeline cutting clamping equipment for civil construction | |
| CN212704547U (en) | Cage pocket hole processingequipment | |
| CN108942282B (en) | Frock clamp convenient to fix | |
| CN209868185U (en) | Tool for machining circular ring on spherical surface of inner ring of joint bearing | |
| CN218461939U (en) | Clamping device for detection | |
| CN105108515A (en) | Positioning fixture for lathe machining | |
| CN215338039U (en) | Crankshaft vibration reduction belt pulley comprehensive semi-automatic detection tool | |
| CN214771017U (en) | Burr gets rid of and uses auxiliary device in door body processing | |
| US2890042A (en) | Pipe supporting and aligning fixture | |
| CN221135470U (en) | Grinding ring vacuum chuck processing tool | |
| CN205317117U (en) | Brake disc mounting hole gauge | |
| CN206951932U (en) | Automobile spoke hole punched device | |
| CN214979253U (en) | Elbow beveling machine with roundness correction device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |