CN114178989A - Automobile wheel hub anchor clamps of polishing - Google Patents
Automobile wheel hub anchor clamps of polishing Download PDFInfo
- Publication number
- CN114178989A CN114178989A CN202111638959.4A CN202111638959A CN114178989A CN 114178989 A CN114178989 A CN 114178989A CN 202111638959 A CN202111638959 A CN 202111638959A CN 114178989 A CN114178989 A CN 114178989A
- Authority
- CN
- China
- Prior art keywords
- clamping jaw
- base
- clamp
- clamping
- pair
- 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.)
- Pending
Links
- 238000005498 polishing Methods 0.000 title claims abstract description 19
- 238000007789 sealing Methods 0.000 claims abstract description 10
- 238000007664 blowing Methods 0.000 claims description 13
- 238000009434 installation Methods 0.000 claims description 8
- 239000004677 Nylon Substances 0.000 claims description 6
- 229920001778 nylon Polymers 0.000 claims description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract description 8
- 229910052782 aluminium Inorganic materials 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 230000002457 bidirectional effect Effects 0.000 abstract description 6
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 230000001360 synchronised effect Effects 0.000 description 5
- 230000001681 protective effect Effects 0.000 description 4
- 239000004411 aluminium Substances 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
Images
Classifications
-
- 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
-
- 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
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/06—Dust extraction equipment on grinding or polishing machines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
Abstract
The invention discloses an automobile hub polishing clamp which comprises a base, a group of clamping jaw structures and a driving cylinder, wherein the clamping jaw structures are movably arranged on the base and clamped, the driving cylinder is used for driving the clamping jaw structures to move, the clamping jaw structures comprise clamping jaw bases and rotatable clamping jaws arranged on the clamping jaw bases, the clamping jaw bases are movably arranged at the top of the base, and the driving cylinder is positioned in the base and connected with the clamping jaw bases. The clamping jaw structure adopts a rotary structure design, the clamping jaw can rotate when being clamped, the clamping jaw is prevented from being locked when being positioned, and the positioning precision is improved; due to the adoption of the design of a dustproof sealing structure, the grinding aluminum scraps are prevented from being accumulated in the clamp and entering the clamp to reduce the precision of the clamp, the clamp is convenient to clean, and the service life of the clamp is prolonged; the double-cylinder driven bidirectional clamping device has the advantages that the clamping is stable, the clamping range is larger, the load capacity is larger, the double-cylinder driven bidirectional clamping device is suitable for hubs with different diameters, and the clamp is not required to be frequently adjusted in the production process.
Description
Technical Field
The invention relates to the technical field of hub polishing, in particular to an automobile hub polishing clamp.
Background
In the production and manufacturing process of the automobile hub, the hub needs to be accurately positioned; because the diameter of the wheel hub is greatly different, a large-stroke clamp is needed for clamping and positioning the wheel hub. In the existing clamping mode, a multi-jaw chuck type is generally adopted for positioning, but the chuck type positioning mainly has several defects: the installation is inconvenient, the clamping range is small, and an additional feeding mechanism is needed for carrying the workpiece; polishing dust easily enters the clamp, so that the precision of the clamp is reduced; and the clamping jaw is easy to be blocked when in clamping and positioning, and the clamping stability is poor.
For example, the chinese patent CN202539969U discloses a synchronous automobile hub clamp, wherein a right clamping jaw seat is fixedly connected or hinged to a piston rod of a driving oil cylinder, a right auxiliary positioning rod is fixed on the right clamping jaw seat and hinged to a right clamping jaw, and the right clamping jaw is disc-shaped and has a bevel edge; the right clamping jaw seat and the left clamping jaw seat are inserted and sleeved on the slide wire guide rail, a left auxiliary positioning rod is fixed on the left clamping jaw seat and is hinged with a left clamping jaw, and the left clamping jaw and the right clamping jaw have the same structure; the driving oil cylinder is fixed on the clamp seat, a left rack is fixed on the left clamping jaw seat, a right rack is fixed on the right clamping jaw seat, two sides of the gear are respectively meshed with the left rack and the right rack, and the gear is hinged on the clamp seat. The clamping jaw is easy to be blocked when in clamping and positioning, and the single driving structure drives the clamping to have poor stability.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a polishing clamp for an automobile hub, so as to achieve the purposes of stable and reliable clamping and difficulty in clamping a clamping jaw.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
this automobile wheel hub anchor clamps of polishing, include the base and establish on the base portable tight a set of clamping jaw structure of clamp and be used for driving the driving cylinder that clamping jaw structure removed, clamping jaw structure includes clamping jaw base and establishes rotatable clamping jaw on clamping jaw base, and clamping jaw base is portable to be established at the base top, and the driving cylinder is located the base and links to each other with clamping jaw base.
Further:
the clamping jaw is characterized in that an installation shaft is fixed on the clamping jaw base, a rotating shaft is arranged at the upper end of the installation shaft, and the clamping jaw is arranged on the rotating shaft through a rotating bearing.
The central position of the top of the base is provided with an annular light source and an air blowing structure, and the air blowing structure is positioned in the annular light source.
The top of base is equipped with the top protection casing, and the side of base is equipped with the side protection casing, and annular light source and the structure of blowing all establish on the top protection casing.
The base comprises a bottom plate and side supporting plates arranged on two side edges of the bottom plate, a gear and a pair of corresponding racks are arranged on the bottom plate, the gear is located between the pair of racks and is meshed with the pair of racks, a bottom linear guide rail is arranged on the bottom plate, the pair of racks are matched with the linear guide rails, a pair of driving cylinders which are arranged on the bottom plate and are respectively connected with the corresponding racks are arranged in the driving cylinders, and the racks are connected with the two clamping jaw bases corresponding to one end through connecting rod structures.
The clamping jaw is a nylon clamping jaw, and chamfers are arranged on the outer edge of the clamping jaw.
The top of side backup pad is equipped with the roof that supports, is equipped with top linear guide on the roof that supports, and the clamping jaw base is established on top linear guide.
The clamping jaw is characterized in that an end plate is arranged between the pair of side supporting plates on the base, a connecting plate is arranged on the lower portion of the outer side of the clamping jaw base, a through hole is formed in the end plate, a sealing ring is installed in the through hole, and a connecting rod of a connecting rod structure penetrates through the sealing ring to be connected with the connecting plate.
Compared with the prior art, the invention has the following advantages:
1. the clamping jaw structure adopts a rotary structure design, the clamping jaw can rotate when being clamped, the clamping jaw is prevented from being locked when being positioned, and the positioning precision is improved;
2. due to the adoption of the design of a dustproof sealing structure, the grinding aluminum scraps are prevented from being accumulated in the clamp and entering the clamp to reduce the precision of the clamp, the clamp is convenient to clean, and the service life of the clamp is prolonged;
3. the double-cylinder driven bidirectional clamping is adopted, the gear and the rack are synchronous, and the linear guide rail structure is matched, so that the clamping is stable, the clamping range is larger, the load force is larger, the double-cylinder driven bidirectional clamping device can adapt to hubs with different diameters, and a clamp is not required to be frequently adjusted in the production process;
4. the annular light source is arranged and used for assisting in positioning the hub grinding visual system, and the positioning is accurate and efficient;
5. can install on carrying roller line, when wheel hub reachs the station of polishing through the transfer chain, directly fix a position, need not increase additional feed mechanism again, can make the hardware structure of whole turbine process of polishing simpler, improve production efficiency.
Drawings
The contents of the description and the references in the drawings are briefly described as follows:
FIG. 1 is a schematic view of the structure of the clamp of the present invention.
FIG. 2 is a schematic cross-sectional view of the clamp of the present invention.
Fig. 3 is a schematic view of the structure of the clamping jaw of the invention.
FIG. 4 is a bottom view of the clamp of the present invention.
In the figure:
the device comprises a base plate 1, side supporting plates 2, a linear guide rail 3 at the bottom, a driving cylinder 4, a driving cylinder I, a driving cylinder 42, a driving cylinder II, a gear and rack structure 5, a rack I, a rack 52, a rack II, a gear 53, a connecting push rod 6, a sealing ring 7, a linear guide rail 8 at the top, a clamping jaw seat 9, a clamping jaw 10, a clamping jaw 101, a mounting shaft 102, a clamping jaw supporting surface 103, a rotating bearing 104, a clamping jaw nylon sleeve 105, a rotating shaft 105, an annular light source 11, an air blowing structure 12, a protective cover 13 at the top and a protective cover 14 at the side.
Detailed Description
The following description of the embodiments of the present invention will be made in detail with reference to the accompanying drawings.
As shown in fig. 1 to 4, the automobile hub polishing clamp comprises a base, a group of clamping jaw structures and a driving cylinder, wherein the clamping jaw structures are movably arranged on the base and clamped, the driving cylinder is used for driving the clamping jaw structures to move, the clamping jaw structures comprise clamping jaw bases 9 and clamping jaws 10 which are rotatably arranged on the clamping jaw bases, the clamping jaw bases are movably arranged at the top of the base, and the driving cylinder is located in the base and connected with the clamping jaw bases.
Preferably, the first and second liquid crystal materials are,
the clamping jaw base is fixed with an installation shaft 101, the lower portion of the installation shaft is provided with a flange, the flange is fixed on the clamping jaw base through a group of bolts, the upper end of the installation shaft is provided with a rotating shaft 105, the clamping jaw is arranged on the rotating shaft through a rotating bearing 103, and a clamping jaw nylon sleeve 104 is sleeved outside the rotating bearing. The clamping jaw structure adopts the design of rotation type structure, and the clamping jaw can rotate when pressing from both sides tightly, prevents that the card is dead when the location, improves positioning accuracy.
The clamping jaw is a nylon clamping jaw, chamfers are arranged on the outer edge of the clamping jaw, the clamping jaw supporting surface 102 is made of nylon, chamfers are machined on the upper edge of the clamping jaw, the clamping jaw can conveniently guide when clamping a hub, and the bottom surface of the hub is prevented from being scratched.
A top protective cover 13 is arranged at the top of the base and used for shielding aluminum scraps falling from the upper side; the side of base is equipped with side protection casing 14, shelters from the aluminium bits that scatter, prevents inside the aluminium bits gets into anchor clamps.
The central position of the top of the base is provided with an annular light source 11 and an air blowing structure 12, and the air blowing structure is positioned in the annular light source; furthermore, the annular light source and the air blowing structure are arranged on the top protective cover. The annular light source is arranged and used for assisting in positioning the hub grinding visual system, and the positioning is accurate and efficient; and after the hub is polished, blowing off aluminum scraps on the clamp and the annular light source by the blowing structure.
The base includes bottom plate 1 and establishes side backup pad 2 on bottom plate both sides limit, be equipped with on the bottom plate and guarantee the synchronous rack and pinion structure 5 of drive, the rack and pinion structure includes gear 53 and a pair of corresponding rack, a pair of rack is rack I51 and rack II 52 gear respectively and is located and meshes between a pair of rack mutually, be equipped with bottom linear guide 3 on the bottom plate, the equal linear guide of a pair of rack cooperatees, it drives actuating cylinder for establishing on the bottom plate respectively with the continuous a pair of actuating cylinder that drives of corresponding rack, a pair of actuating cylinder 4 that drives is for driving actuating cylinder I41 and driving actuating cylinder II 42 respectively, the rack links to each other through the connecting rod structure with two clamping jaw bases that correspond one end. Two actuating cylinders are used for driving the clamping jaw to clamp and loosen, and two cylinders are mainly used for balancing clamping torque and can move more stably during clamping.
The top of side backup pad is equipped with the roof that supports, is equipped with top linear guide 8 on the roof that supports, and the clamping jaw base is established on top linear guide, and the clamping operation passes through the guide rail direction, and is reliable and stable.
An end plate is arranged on the base between the pair of side supporting plates, a connecting plate is arranged at the lower part of the outer side of the clamping jaw base, a through hole is formed in the end plate, a sealing ring 7 is installed in the through hole, and a connecting push rod 6 of a connecting rod structure penetrates through the sealing ring to be connected with the connecting plate; adopt dustproof sealing structure design, prevent that the aluminium bits of polishing from piling up inside anchor clamps, get into the inside anchor clamps that leads to of anchor clamps precision and reduce to be convenient for clear up, improve the life-span of anchor clamps.
The double-cylinder bidirectional clamping device drives bidirectional clamping by using double cylinders, is synchronous through the gear and the rack, is matched with a linear guide rail structure, is stable in clamping, larger in clamping range and larger in load force, can adapt to hubs with different diameters, and does not need frequent adjustment of a clamp in the production process.
The automobile hub polishing clamp is arranged below a polishing working position, when a hub reaches the polishing working position, a cylinder drives a clamping jaw to clamp tightly, and the automobile hub is positioned at the center of the clamp in a gear-rack synchronous mode; can install on carrying roller line, when wheel hub reachs the station of polishing through the transfer chain, directly fix a position, need not increase additional feed mechanism again, can make the hardware structure of whole turbine process of polishing simpler, improve production efficiency.
When clamping, the clamping jaw supporting surface contacts the hub, and the clamping jaw can rotate, so that clamping can be prevented from occurring during clamping. After the positioning is finished, starting a polishing program of the hub; after polishing, the air cylinder drives the clamping jaw to loosen the hub, aluminum scraps on the clamp are cleaned through the air blowing structure, and after the hub is conveyed away, production of the next product is carried out.
The above-mentioned features are merely for describing preferred embodiments of the present invention and may be arbitrarily combined to form a plurality of embodiments of the present invention.
The invention is described above with reference to the accompanying drawings, it is obvious that the specific implementation of the invention is not limited by the above-mentioned manner, and it is within the scope of the invention to adopt various insubstantial modifications of the inventive concept and solution, or to apply the inventive concept and solution directly to other applications without modification.
Claims (8)
1. The utility model provides an automobile wheel hub anchor clamps of polishing, includes the base and establishes a set of clamping jaw structure that portable clamp is tight on the base and be used for the actuating cylinder that drive clamping jaw structure removed, its characterized in that: the clamping jaw structure comprises a clamping jaw base and a clamping jaw which is arranged on the clamping jaw base and can rotate, the clamping jaw base can be movably arranged at the top of the base, and a driving cylinder is arranged in the base and is connected with the clamping jaw base.
2. The automobile hub grinding clamp of claim 1, wherein: the clamping jaw is characterized in that an installation shaft is fixed on the clamping jaw base, a rotating shaft is arranged at the upper end of the installation shaft, and the clamping jaw is arranged on the rotating shaft through a rotating bearing.
3. The automobile hub grinding clamp of claim 1, wherein: the central position of the top of the base is provided with an annular light source and an air blowing structure, and the air blowing structure is positioned in the annular light source.
4. The automobile hub grinding clamp of claim 3, wherein: the top of base is equipped with the top protection casing, and the side of base is equipped with the side protection casing, and annular light source and the structure of blowing all establish on the top protection casing.
5. The automobile hub grinding clamp of claim 1, wherein: the base comprises a bottom plate and side supporting plates arranged on two side edges of the bottom plate, a gear and a pair of corresponding racks are arranged on the bottom plate, the gear is located between the pair of racks and is meshed with the pair of racks, a bottom linear guide rail is arranged on the bottom plate, the pair of racks are matched with the linear guide rails, a pair of driving cylinders which are arranged on the bottom plate and are respectively connected with the corresponding racks are arranged in the driving cylinders, and the racks are connected with the two clamping jaw bases corresponding to one end through connecting rod structures.
6. The automobile hub grinding clamp of claim 2, wherein: the clamping jaw is a nylon clamping jaw, and chamfers are arranged on the outer edge of the clamping jaw.
7. The automobile hub grinding clamp of claim 5, wherein: the top of side backup pad is equipped with the roof that supports, is equipped with top linear guide on the roof that supports, and the clamping jaw base is established on top linear guide.
8. The automobile hub grinding clamp of claim 5, wherein: the clamping jaw is characterized in that an end plate is arranged between the pair of side supporting plates on the base, a connecting plate is arranged on the lower portion of the outer side of the clamping jaw base, a through hole is formed in the end plate, a sealing ring is installed in the through hole, and a connecting rod of a connecting rod structure penetrates through the sealing ring to be connected with the connecting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111638959.4A CN114178989A (en) | 2021-12-29 | 2021-12-29 | Automobile wheel hub anchor clamps of polishing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111638959.4A CN114178989A (en) | 2021-12-29 | 2021-12-29 | Automobile wheel hub anchor clamps of polishing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114178989A true CN114178989A (en) | 2022-03-15 |
Family
ID=80606387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111638959.4A Pending CN114178989A (en) | 2021-12-29 | 2021-12-29 | Automobile wheel hub anchor clamps of polishing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114178989A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114770379A (en) * | 2022-05-24 | 2022-07-22 | 哈尔滨工业大学 | Wheel hub automatically clamped machine of shifting towards robot grinds and throws |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106475682A (en) * | 2016-11-02 | 2017-03-08 | 深圳锦帛方激光科技有限公司 | A kind of cell sealing laser welding apparatus |
| CN206122910U (en) * | 2016-11-02 | 2017-04-26 | 深圳锦帛方激光科技有限公司 | Battery seals laser welding equipment |
| CN109550976A (en) * | 2018-12-30 | 2019-04-02 | 浙江平川智能装备股份有限公司 | A kind of aluminium wheels basal plane automatic lathe |
| CN110280864A (en) * | 2019-06-24 | 2019-09-27 | 大连理工大学 | A kind of band effectively controls and the automatic soldering device of vision positioning |
| CN112605649A (en) * | 2020-12-02 | 2021-04-06 | 深圳市鼎泰威科技有限公司 | Special-shaped screen assembly line |
-
2021
- 2021-12-29 CN CN202111638959.4A patent/CN114178989A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106475682A (en) * | 2016-11-02 | 2017-03-08 | 深圳锦帛方激光科技有限公司 | A kind of cell sealing laser welding apparatus |
| CN206122910U (en) * | 2016-11-02 | 2017-04-26 | 深圳锦帛方激光科技有限公司 | Battery seals laser welding equipment |
| CN109550976A (en) * | 2018-12-30 | 2019-04-02 | 浙江平川智能装备股份有限公司 | A kind of aluminium wheels basal plane automatic lathe |
| CN110280864A (en) * | 2019-06-24 | 2019-09-27 | 大连理工大学 | A kind of band effectively controls and the automatic soldering device of vision positioning |
| CN112605649A (en) * | 2020-12-02 | 2021-04-06 | 深圳市鼎泰威科技有限公司 | Special-shaped screen assembly line |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114770379A (en) * | 2022-05-24 | 2022-07-22 | 哈尔滨工业大学 | Wheel hub automatically clamped machine of shifting towards robot grinds and throws |
| CN114770379B (en) * | 2022-05-24 | 2023-05-30 | 哈尔滨工业大学 | Automatic clamping positioner for hub polished by robot |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220315 |
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| RJ01 | Rejection of invention patent application after publication |