CN219426538U - Polishing clamping jaw device capable of switching postures - Google Patents
Polishing clamping jaw device capable of switching postures Download PDFInfo
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- CN219426538U CN219426538U CN202320370025.5U CN202320370025U CN219426538U CN 219426538 U CN219426538 U CN 219426538U CN 202320370025 U CN202320370025 U CN 202320370025U CN 219426538 U CN219426538 U CN 219426538U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- 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
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Abstract
The utility model relates to the field of polishing clamping jaw devices, in particular to a polishing clamping jaw device capable of switching postures, which comprises an inner circular clamping part, an outer circular clamping part and an end surface clamping part, wherein the inner circular clamping part and the outer circular clamping part are assembled on the end surface clamping part, the inner circular clamping part and the outer circular clamping part comprise a clamping jaw cylinder transition plate, a clamping jaw cylinder and a clamping block, the clamping jaw cylinder is installed on the end surface clamping part through the clamping jaw cylinder transition plate, and the clamping block is fixed on a clamping jaw of the clamping jaw cylinder and is in a circular arc shape. The utility model adopts a simple mode to realize the polishing clamping jaw with changeable gesture, utilizes fewer parts, integrates two sets of clamping devices capable of clamping the inner circle, the outer circle and the end face of a workpiece, has a plurality of shared parts, small structure and light weight, can be clamped on a small-sized six-axis robot, and has the advantages of independent control, convenient switching and no interference during working.
Description
Technical Field
The utility model relates to the field of polishing clamping jaw devices, in particular to a polishing clamping jaw device capable of switching postures.
Background
In the casting industry, a cold die casting machine injects molten aluminum liquid into a die cavity through an injection rod for cooling and molding, and a die is opened to obtain an aluminum casting with higher precision. Along with the rapid development of industries such as household appliances, automobiles and the like, the form and the structure of die castings also become more complex along with the increase of functions of parts, burrs of corresponding workpieces such as dead head stubs, parting line burrs, ejector rod burrs, separating skins and the like also become complex, and the die castings are distributed on each surface of the workpieces, so that larger workload is brought to subsequent processing treatment of the workpieces. The subsequent polishing treatment of the workpiece usually adopts a manual polishing mode to remove, and the manual polishing and deburring operation has the defects of low efficiency, large error, more dust and noise in the operation environment and the like, and has lower product qualification rate.
At present, in order to improve polishing production efficiency, improve manual operation environment and improve qualified aluminum of products, a plurality of autonomous polishing and deburring robot devices are developed on the market. The special-shaped castings with smaller mass and complex shape are mostly subjected to deburring by adopting a mode of clamping a workpiece by a robot and touching a fixed cutter, correspondingly, clamping jaws for clamping the workpiece are required to effectively clamp and position the workpiece and adapt to polishing track demands, various postures of parts are met, meanwhile, clamping jaws for clamping the workpiece are required to meet the convenient demands of workpiece feeding and discharging, therefore, workpiece clamping jaw structures for taking and placing and polishing the castings are complex, the postures are changed more during switching, the beat is longer, polishing material resources and time cost are increased, and equipment debugging and use are not facilitated.
The polishing clamping jaw device with the changeable gesture is developed by a simpler mode, so that the production cost can be well saved, the production efficiency is improved, and meanwhile, the problem that the gesture adjustment beat of the equipment in the debugging process is longer can be solved; and by improving the manufacturing and assembling precision of the clamping jaw device, the polishing precision is improved, the precision error of manual polishing is reduced, the defective rate is reduced, and the production benefit is integrally improved.
Therefore, the polishing clamping jaw device with the simple structure and the switchable gesture is provided, the problems of high processing cost, long debugging period and long polishing beat of a workpiece polishing tool can be well solved, the production efficiency is improved, and the development of the casting industry is promoted.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a polishing clamping jaw device capable of switching postures.
In order to achieve the above object, the technical scheme of the present utility model is summarized as follows: the utility model provides a clamping jaw device of polishing of changeable gesture, includes inside and outside circle clamping part and terminal surface clamping part, inside and outside circle clamping part assembles on the terminal surface clamping part, inside and outside circle clamping part includes clamping jaw cylinder transition board, clamping jaw cylinder and clamping piece, the clamping jaw cylinder passes through the clamping jaw cylinder transition board is installed on the terminal surface clamping part, the clamping piece is fixed on the jack catch of clamping jaw cylinder, the clamping piece is convex.
As an optimized technical scheme of the polishing clamping jaw device with the switchable postures, the end face clamping part comprises a fixed clamping plate, a movable clamping plate and a guide rod, wherein the fixed clamping plate is oppositely arranged with the clamping jaw cylinder fixing plate through the guide rod, and the movable clamping plate is movably arranged between the fixed clamping plate and the clamping jaw cylinder fixing plate.
As a preferable technical scheme of the polishing clamping jaw device with the switchable gesture, a circular first polishing abdication hole is formed in the fixed clamping plate, and a plurality of positioning pins are arranged on the fixed clamping plate along the circumference of the first polishing abdication hole.
As a preferable technical scheme of the polishing clamping jaw device with the switchable gesture, the movable clamping plate is provided with a circular second polishing abdication hole.
As an optimal technical scheme of the polishing clamping jaw device with the switchable gesture, a linear air cylinder is arranged between the fixed clamping plate and the movable clamping plate, a cylinder body part of the linear air cylinder is fixed on the fixed clamping plate, and a piston rod of the linear air cylinder is connected with the movable clamping plate.
As a preferred technical solution of the polishing clamping jaw device capable of switching the gesture, the movable clamping plate is arranged on the guide rod through the guide sleeve.
As a preferable technical scheme of the polishing clamping jaw device capable of switching the gesture, the clamping jaw cylinder transition plate is provided with a photoelectric switch through a photoelectric switch bracket.
Aiming at the technical problems, the utility model has the beneficial effects that:
according to the utility model, the polishing clamping jaw capable of switching the gesture is realized in a simple mode, and by using fewer parts, two sets of clamping devices capable of clamping the inner circle, the outer circle and the end face of a workpiece are integrated, and the two sets of clamping devices share more parts, have a small structure and light weight, can be clamped on a small-sized six-axis robot, are mutually independent, are flexible to control and convenient to switch, and do not interfere with each other during working;
the integrated inner and outer round clamping device can simultaneously take into account the requirement of fast beat and the requirement of certain tolerance when taking out the workpiece, realizes fast taking out of the workpiece, has a small structure of the protruding part of the inner and outer round clamping device, can smoothly take out the workpiece placed in a denser state, can realize accurate clamping of the workpiece by inserting the locating pin on the clamping device into the original pin hole of the workpiece, and simultaneously adopts weight reduction and optimization design on the premise that the special-shaped structural member on the end surface clamping device ensures rigidity and strength, has small volume and light weight, can realize that all burrs are removed under one-time clamping and simultaneously ensures that the workpiece is kept stable under each polishing posture;
according to the polishing clamping jaw, the three-jaw clamping jaw cylinder and the linear cylinder are integrated with the induction switch, so that the cylinder state can be detected, the clamping state of a workpiece on the clamping jaw is fed back, meanwhile, the polishing clamping jaw is integrated with the photoelectric switch, the placing state of the workpiece on the workpiece taking table can be confirmed, and the workpiece taking success rate at one time is ensured;
by means of the novel design of the utility model, the working procedures of workpiece taking, secondary positioning, secondary clamping, polishing and workpiece placing of the polishing station can be rapidly switched by matching with the six-axis robot, the feeding table, the secondary positioning table and the cutter frame matched with the polishing workstation, the polishing beat is reduced, the labor productivity is improved, and meanwhile, by means of the novel design of the utility model, the utility model has the advantages of reliable structure, tight protection, modularized assembly, adaptation to severe working condition environments and the like.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic perspective view of a first angle of a sharpening jaw;
FIG. 2 is a schematic perspective view of a second angle of the sharpening jaw;
FIG. 3 is a schematic view of the construction of a sanding workstation;
FIG. 4 is an enlarged partial schematic view at A in FIG. 3;
reference numerals: 1. a clamping jaw cylinder transition plate; 2. a clamping jaw cylinder; 3. a clamping block; 4. fixing the clamping plate; 5. a movable clamping plate; 6. a guide rod; 7. a first grinding abdication hole; 8. a positioning pin; 9. a second grinding abdication hole; 10. a straight line cylinder; 11. guide sleeve; 12. a photoelectric switch bracket; 13. an optoelectronic switch; 14. a six-axis robot; 15. a feeding table; 16. a secondary positioning table; 17. a tool holder.
Detailed Description
In order that the above-recited objects, features and advantages of the present utility model will become more apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.
Referring to fig. 1 and 2, a polishing clamping jaw capable of realizing switchable postures in a simple manner comprises an inner circle clamping device, an outer circle clamping device and an end surface clamping device, wherein the inner circle clamping device and the outer circle clamping device comprise a clamping jaw cylinder transition plate 1, a clamping jaw cylinder 2 is fixed on the clamping jaw cylinder transition plate 1, the clamping jaw cylinder 2 is a set of three-jaw pneumatic clamping jaw, and an inductive switch is integrated on the pneumatic clamping jaw to detect the opening and closing states of the clamping jaw; the end surface clamping device comprises a guide rod 6, a linear cylinder 10, a movable clamping plate 5, a fixed clamping plate 4 and the like, wherein the guide rod 6, the linear cylinder 10 and the movable clamping plate 5 are arranged on the fixed clamping plate 4; the linear cylinder 10 is integrated with an inductive switch, so that the opening and closing states of clamping jaws can be detected, in addition, the polishing clamping jaw device with the switchable gesture is integrated with photoelectricity, and the state of a workpiece on the workpiece taking table can be detected.
The fixed clamping plate 4 is made of high-strength steel, and can be used as a main body part of the polishing clamping jaw, and the whole polishing clamping jaw can be installed on a mechanical arm or other mechanisms of the six-axis robot 14 through an installation interface; the fixed clamping plate 4 is provided with a first grinding abdication hole 7 on the premise of ensuring strength and rigidity, so that the weight of a workpiece is reduced, and meanwhile, the grinding area of a clamping surface is abdied; the positioning pin 8 is made of high-strength steel, is plated with chromium on the surface, is fixedly arranged through a pin hole on the fixed clamping plate 4, and can be matched with the pin hole on a workpiece to realize the accurate positioning of the workpiece; the linear cylinder 10 is a common thin cylinder, the cylinder body is fixed with the fixed clamping plate 4 through a screw, a cylinder piston rod is connected with the movable clamping plate 5 through a screw, and the movable clamping plate 5 is driven to slide along the guide rod 6 under the action of air pressure, so that a workpiece is clamped; the movable clamping plate 5 is made of high-strength steel, a second grinding abdication hole 9 is machined on the premise of ensuring strength and rigidity, and a clamping surface grinding area is abdied while the weight of a workpiece is reduced; the movable clamping plate 5 is slidably connected to the guide rod 6 through a guide sleeve 11, a piston rod of the linear cylinder 10 is fixedly connected to the movable clamping plate 5, and workpiece clamping and loosening actions are realized through the guidance of the linear cylinder 10 and the driving and guide rod 6; the guide rod 6 is a fine grinding cylinder with a chromium plated surface, and the two end surfaces are respectively connected to the positioning holes of the fixed clamping plate 4 and the clamping jaw cylinder transition plate 1 through screws, so that the fixed clamping plate 4 and the clamping jaw cylinder transition plate 1 form a high-rigidity main body, and meanwhile, the guide of the movement of the movable clamping plate 5 is provided; the guide sleeve 11 is made of aluminum bronze, is connected to the movable clamping plate 5 through a screw, is matched with the guide rod 6, reduces the running resistance of the movable clamping plate 5 and ensures the running precision; the photoelectric switch 13 bracket 12 and the photoelectric switch 13 are arranged on the clamping jaw cylinder transition plate 1 in a matched manner, so that the state of a workpiece on a material table can be detected; the clamping jaw cylinder transition plate 1 is connected with the fixed clamping plate 4 through the guide rod 6 to form a high-rigidity main body; the clamping jaw cylinder 2 is a three-jaw clamping jaw cylinder and is fixed on the clamping jaw cylinder transition plate 1 through a screw, and clamping and loosening actions of a workpiece are realized through gas driving clamping jaws to slide; the clamping block 3 is made of stainless steel, is installed on the clamping jaw of the clamping jaw cylinder 2 through a screw, and the profiling design of the inner circle and the outer circle of the clamping block 3 can ensure the clamping force and the fitting degree of clamping workpieces.
Referring to fig. 3 and 4, by means of the innovative design of the utility model, the working procedures of workpiece taking, secondary positioning, secondary clamping, polishing and workpiece placing of the polishing station can be quickly switched by matching the six-axis robot 14, the feeding table 15, the secondary positioning table 16 and the cutter frame 17 matched with the polishing station.
The working principle of the utility model is as follows:
the polishing clamping jaw is arranged at the end of a sixth shaft of the six-shaft robot 14 and moves according to a preset stroke or track, and the running process is as follows in sequence: when the tail end carrying clamping jaw of the six-axis robot 14 is in a standby state, waiting for manual feeding, and sending a feeding signal after the manual feeding is completed; the tail end of the six-axis robot 14 carries clamping jaws to move to a workpiece taking position, and a photoelectric probe on a clamping jaw device detects and confirms that the state of a workpiece on a material table is correct; the three-jaw pneumatic clamping jaw is ventilated and clamped to clamp the inner circle or the outer circle of the workpiece, and meanwhile, the induction switch on the pneumatic clamping jaw detects the clamping state of the pneumatic clamping jaw without errors; the six-axis robot 14 carries a workpiece to move to the secondary positioning table 16 through the clamping jaw device to put the workpiece, and the workpiece is accurately positioned by correcting a profiling tool on the secondary positioning table 16; a workpiece induction switch is integrated on the secondary positioning table 16, after the workpiece posture is detected to be normal, the six-axis robot 14 moves through a joint to adjust the clamping jaw posture, and a workpiece is secondarily taken by using an end surface clamping device; the linear cylinder 10 on the end surface clamping device is ventilated to drive the movable clamping block to clamp the inner end surface or the outer end surface of the workpiece, and meanwhile, the induction switch on the linear cylinder 10 detects the clamping state without error; the six-axis robot 14 carries a workpiece to move to the secondary positioning table 16 through the clamping jaw device to put the workpiece, and the workpiece is accurately positioned by correcting a profiling tool on the secondary positioning table 16; the six-axis robot 14 carries a workpiece to run to a polishing station through a clamping jaw device, and polishing operation is performed by utilizing a cutter on the polishing station and matching with the running gesture of the robot; after polishing, the six-axis robot 14 moves to a workpiece placing station through a clamping jaw device, a linear cylinder 10 on the end surface clamping device is ventilated, a movable clamping block is loosened, and the workpiece is placed down.
In the whole process of picking and placing the workpiece and polishing, the inner and outer round clamping devices on the clamping jaws are used for quickly picking the workpiece, and meanwhile, the three-jaw cylinder can correct the workpiece placement error and automatically center the workpiece; the end surface clamping device on the clamping jaw is used for accurate clamping during polishing, and the end surface clamping device is provided with a positioning pin 8 which can accurately position a workpiece; the special-shaped structural member on the end surface clamping device can give up the polishing space required by the workpiece, so that all burrs are removed under one-time clamping; meanwhile, the high-rigidity structural part on the end surface clamping device can ensure that the workpiece is kept stable under each polishing posture.
The foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. The utility model provides a clamping jaw device of polishing of changeable gesture, its characterized in that includes interior outer circle clamping part and terminal surface clamping part, interior outer circle clamping part assembles on the terminal surface clamping part, interior outer circle clamping part includes clamping jaw cylinder transition board, clamping jaw cylinder and clamping piece, the clamping jaw cylinder passes through the clamping jaw cylinder transition board is installed on the terminal surface clamping part, the clamping piece is fixed on the jack catch of clamping jaw cylinder, the clamping piece is convex.
2. The switchable-posture grinding clamping jaw device according to claim 1, wherein the end face clamping member comprises a fixed clamping plate, a movable clamping plate and a guide rod, the fixed clamping plate is arranged opposite to the clamping jaw cylinder fixing plate through the guide rod, and the movable clamping plate is movably arranged between the fixed clamping plate and the clamping jaw cylinder fixing plate.
3. The switchable gesture grinding jaw device of claim 2, wherein the fixed clamping plate is provided with a circular first grinding relief hole, and the fixed clamping plate is provided with a plurality of positioning pins along the circumferential array of the first grinding relief hole.
4. The switchable gesture grinding jaw device of claim 2, wherein the movable clamping plate is provided with a circular second grinding relief hole.
5. A switchable gesture grinding jaw apparatus as claimed in claim 2 wherein a linear cylinder is provided between the fixed clamping plate and the movable clamping plate, the cylinder part of the linear cylinder being secured to the fixed clamping plate and the piston rod thereof being connected to the movable clamping plate.
6. A switchable sanding jaw device according to any of claims 2 to 5 wherein said movable clamping plate is mounted on said guide bar by means of a guide sleeve.
7. A switchable gesture grinding jaw apparatus according to any one of claims 1 to 5 wherein the jaw cylinder transition plate is provided with a photoelectric switch via a photoelectric switch bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320370025.5U CN219426538U (en) | 2023-03-02 | 2023-03-02 | Polishing clamping jaw device capable of switching postures |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320370025.5U CN219426538U (en) | 2023-03-02 | 2023-03-02 | Polishing clamping jaw device capable of switching postures |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219426538U true CN219426538U (en) | 2023-07-28 |
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ID=87335251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320370025.5U Active CN219426538U (en) | 2023-03-02 | 2023-03-02 | Polishing clamping jaw device capable of switching postures |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219426538U (en) |
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2023
- 2023-03-02 CN CN202320370025.5U patent/CN219426538U/en active Active
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