CN218965092U - High-precision pin shaft force position coupling polishing control device - Google Patents
High-precision pin shaft force position coupling polishing control device Download PDFInfo
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- CN218965092U CN218965092U CN202223097979.8U CN202223097979U CN218965092U CN 218965092 U CN218965092 U CN 218965092U CN 202223097979 U CN202223097979 U CN 202223097979U CN 218965092 U CN218965092 U CN 218965092U
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- 238000005498 polishing Methods 0.000 title claims abstract description 43
- 230000008878 coupling Effects 0.000 title claims abstract description 15
- 238000010168 coupling process Methods 0.000 title claims abstract description 15
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 15
- 230000007246 mechanism Effects 0.000 claims abstract description 30
- 238000006073 displacement reaction Methods 0.000 claims abstract description 29
- 238000001514 detection method Methods 0.000 claims abstract description 10
- 238000005259 measurement Methods 0.000 abstract description 12
- 230000005540 biological transmission Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007517 polishing process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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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
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Abstract
The utility model relates to the technical field of pin shaft processing, in particular to a high-precision pin shaft force position coupling polishing control device which comprises a rack and a pin shaft body, wherein two groups of electric sliding tables are arranged on the upper surface of the rack, a pin shaft clamping head and a pin shaft rotating head are arranged between the two groups of electric sliding tables, and two ends of the pin shaft body are respectively positioned in the pin shaft clamping head and the pin shaft rotating head; according to the utility model, the diameter detection assembly of the pin shaft is arranged, the manual digital caliper is combined with the mechanical linear mechanism, so that the digital caliper can stably and horizontally move, diameter measurement can be carried out on different parts of the outer wall of the pin shaft, the measurement error can be reduced by the mode, the digital caliper is combined with the existing electric cylinder clamp, the equipment is concise and convenient to install and use, the high-precision manual displacement table is arranged, the feeding of the high-precision manual displacement table to the polishing cutter is more precise, and the polishing precision of the pin shaft can be improved by the device.
Description
Technical Field
The utility model relates to the technical field of pin shaft machining, in particular to a high-precision pin shaft force position coupling polishing control device.
Background
In the case of pin shafts as connectors, it is generally necessary to finish the pin shafts in order to improve the force coupling performance, that is, the degree of fit between the shear stress and the normal stress of the cross section between the connectors.
In order to guarantee precision, in the prior art, the large-scale pin shaft is polished, and diameter measurement is needed to be carried out on different parts of the pin shaft through calipers for many times in the whole processing process, so that the feeding of a polishing tool bit is controlled.
As chinese patent CN215700269U discloses a polishing device for pin shaft processing, which comprises a base, one side of the top end of the base is fixedly provided with a bearing through a support column, the inside of the bearing is rotationally connected with a polishing cylinder, the inside of the polishing cylinder is provided with a polishing component, the surface of the polishing cylinder is fixedly provided with a transmission gear, one side of the base is fixedly provided with a driving motor through a fixing frame, the transmission shaft of the driving motor is fixedly provided with a connecting gear meshed with the transmission gear, and the top end of the base is connected with a clamping cylinder through a moving component, the polishing device has the beneficial effects that: the three clamping plates can be driven to move through the three arranged clamping cylinders, so that the end parts of the pin shafts with different sizes are clamped and fixed, and the clamping cylinders can be conveniently driven to move through the arranged moving assemblies; three polishing blocks in the polishing assembly can always be in contact with the surface of the pin shaft under the action of the connecting spring, so that the surface of the pin shaft is polished by the three polishing blocks.
When the device is used, the pin shaft diameter is required to be measured at multiple positions, and the whole polishing process is required to be stopped for multiple times, and the manual measurement clamping position is unstable, so that the measurement error of the measurement data can be increased, and the measurement data is not accurate enough.
Disclosure of Invention
The utility model aims to provide a high-precision pin shaft force position coupling polishing control device, which aims to solve the problems that in the prior art, the diameter of a pin shaft needs to be manually measured for polishing a large-size pin shaft for multiple times, so that measurement data is not accurate enough.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a high accuracy round pin axle power position coupling polishing control device, includes frame and round pin axle body, the upper surface mounting of frame has two sets of electronic slip tables, two sets of be provided with round pin axle clamping head and round pin axle rotation head between the electronic slip table, the both ends of round pin axle body are located round pin axle clamping head and round pin axle rotation head respectively, round pin axle rotation head passes through screw and frame fixed connection, the upper surface mounting of frame has the displacement mechanism of round pin axle clamping head, one of them install grinding machanism on the slip table of electronic slip table, another install round pin axle diameter detection subassembly on the slip table of electronic slip table.
Preferably, the pin diameter detection assembly comprises a support plate, an electric cylinder clamp and a digital caliper, wherein two chucks of the electric cylinder clamp are respectively and fixedly connected with two chucks of the digital caliper, the support plate is located below the pin body, the electric cylinder clamp is arranged on the upper surface of the support plate, and a lifting cylinder for driving the support plate to lift is arranged on a sliding table of the electric sliding table.
Preferably, the polishing mechanism comprises a high-precision manual displacement table, the high-precision manual displacement table is arranged on a sliding table of the electric sliding table, a vertical plate is arranged on the sliding table of the high-precision manual displacement table, and a polishing tool bit is fixedly arranged at the top end of the vertical plate.
Preferably, the pin shaft clamping head and the pin shaft rotating head comprise supporting rings and rotating rings, the rotating rings are rotationally connected in the supporting rings, clamping mechanisms of pin shaft bodies are arranged in the two rotating rings, and a driving assembly for driving the rotating rings in the pin shaft rotating head to rotate is arranged on one side of the pin shaft rotating head.
Preferably, the clamping mechanism comprises a clamping cylinder, an arc-shaped clamping plate is fixed at the telescopic end of the clamping cylinder, guide grooves of the clamping plates are formed in the rotating ring, a plurality of groups of clamping mechanisms in the rotating ring are arranged, and a plurality of clamping plates are arranged in a circumferential array.
Preferably, the driving assembly comprises a driving motor, a driving gear is mounted at the output end of the driving motor, the driving motor is fixedly connected with the frame, a driven gear is fixed on one side of a rotating ring in the pin shaft rotating head, and the driving gear is meshed with the driven gear.
Preferably, the displacement mechanism comprises a screw and a sliding block, two ends of the screw are rotationally connected with the frame, a displacement motor for driving the screw to rotate is arranged on one side of the frame, the sliding block is slidably connected with the upper surface of the frame, the screw penetrates through the sliding block and is in threaded connection with the sliding block, and the pin shaft clamping head is arranged on the upper surface of the sliding block.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the pin diameter detection assembly is arranged, the manual digital caliper is combined with the mechanical linear mechanism, so that the digital caliper can stably and horizontally move, diameter measurement can be carried out on different parts of the outer wall of the pin, the measurement error can be reduced by the mode, the digital caliper is combined with the existing electric cylinder clamp, the equipment is concise and convenient to install and use, the feeding control of the polishing cutter is facilitated by arranging the high-precision manual displacement table, and the feeding of the polishing cutter by the high-precision manual displacement table is more accurate under the state of reduced measurement error, and the polishing precision of the pin can be improved by the device.
Drawings
FIG. 1 is an isometric view of the present utility model;
FIG. 2 is a schematic view of the pin diameter detection assembly of the present utility model;
fig. 3 is a schematic view of the structure of the clamping mechanism of the present utility model.
In the figure: 1. a frame; 2. a pin body; 3. an electric sliding table; 4. a pin shaft clamping head; 5. the pin shaft rotates the head; 6. a displacement mechanism; 7. a polishing mechanism; 8. the pin diameter detection assembly; 801. a support plate; 802. an electric cylinder clamp; 803. a digital display caliper; 804. a lifting cylinder; 701. a high-precision manual displacement table; 702. a vertical plate; 703. polishing a cutter head; 401. a support ring; 402. a rotating ring; 9. a clamping mechanism; 901. a clamping cylinder; 902. a clamping plate; 903. a guide groove; 904. a driving motor; 905. a drive gear; 906. a driven gear; 601. a screw; 602. a slide block; 603. and a displacement motor.
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.
Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a high accuracy round pin axle power position coupling grinding control device, including frame 1 and round pin axle body 2, the upper surface mounting of frame 1 has two sets of electronic slip tables 3, be provided with round pin axle clamping head 4 and round pin axle rotation head 5 between two sets of electronic slip tables 3, the both ends of round pin axle body 2 are located round pin axle clamping head 4 and round pin axle rotation head 5 respectively, round pin axle rotation head 5 passes through screw and frame 1 fixed connection, the upper surface mounting of frame 1 has the displacement mechanism 6 of round pin axle clamping head 4, install grinding machanism 7 on the slip table of one of them electronic slip table 3, install round pin axle diameter detection subassembly 8 on the slip table of another electronic slip table 3.
The pin diameter detection assembly 8 comprises a support plate 801, an electric cylinder clamp 802 and a digital caliper 803, wherein two chucks of the electric cylinder clamp 802 are respectively and fixedly connected with two chucks of the digital caliper 803, the support plate 801 is located below the pin body 2, the electric cylinder clamp 802 is mounted on the upper surface of the support plate 801, and a lifting cylinder 804 for driving the support plate 801 to lift is mounted on a sliding table of the electric sliding table 3.
By controlling the clamping heads of the electric cylinder clamp 802 to be close to or open to each other, the measuring heads of the digital caliper 803 can be driven to be close to or open to each other, so that the diameter measurement of the outer wall of the pin shaft body 2 is realized.
The polishing mechanism 7 comprises a high-precision manual displacement table which is arranged on a sliding table of the electric sliding table 3, a vertical plate 702 is arranged on the sliding table of the high-precision manual displacement table, and a polishing tool bit 703 is fixedly arranged at the top end of the vertical plate 702.
By arranging the high-precision manual displacement table, when the knob of the high-precision manual displacement table is screwed, the vertical plate 702 can drive the polishing tool bit 703 to move forwards and backwards.
The pin shaft clamping head 4 and the pin shaft rotating head 5 comprise a supporting ring 401 and rotating rings 402, the rotating rings 402 are rotatably connected in the supporting ring 401, the two rotating rings 402 are internally provided with clamping mechanisms 9 of the pin shaft body 2, and one side of the pin shaft rotating head 5 is provided with a driving component for driving the rotating rings 402 in the pin shaft rotating head 5 to rotate.
By arranging the clamping mechanism 9 in the rotating ring 402, the pin shaft body 2 can rotate along with the rotating ring 402 after the pin shaft body 2 is fixed by the clamping mechanism 9, so that circumferential polishing is facilitated.
The clamping mechanism 9 comprises a clamping cylinder 901, an arc clamping plate 902 is fixed at the telescopic end of the clamping cylinder 901, guide grooves 903 of the clamping plates 902 are formed in the rotating rings 402, a plurality of groups of clamping mechanisms 9 in each rotating ring 402 are arranged, and the clamping plates 902 are arranged in a circumferential array.
The clamping cylinder 901 is started to enable the clamping plate 902 to move in the guide groove 903, so that a plurality of chucks are close to each other or opened, and the pin shaft body 2 is conveniently clamped.
The driving assembly comprises a driving motor 904, a driving gear 905 is arranged at the output end of the driving motor 904, the driving motor 904 is fixedly connected with the frame 1, a driven gear 906 is fixed on one side of the rotating ring 402 in the pin rotating head 5, and the driving gear 905 is meshed with the driven gear 906.
The driving motor 904 is started, so that the driving gear 905 drives the driven gear 906 to rotate, and the rotating ring 402 is driven to rotate the whole clamping mechanism 9 and the pin shaft body 2.
The displacement mechanism 6 comprises a screw 601 and a sliding block 602, two ends of the screw 601 are rotationally connected with the frame 1, a displacement motor 603 for driving the screw 601 to rotate is arranged on one side of the frame 1, the sliding block 602 is slidably connected to the upper surface of the frame 1, the screw 601 penetrates through the sliding block 602 and is in threaded connection with the sliding block 602, the pin shaft clamping head 4 is arranged on the upper surface of the sliding block 602, the screw 601 is rotated by arranging the displacement mechanism 6, the sliding block 602 and the pin shaft clamping head 4 are driven to move, and the pin shaft bodies 2 with different lengths are conveniently machined;
when the polishing device is used, two ends of a pin shaft body 2 are respectively placed in two groups of clamping mechanisms 9, a clamping air cylinder 901 is started to clamp two ends of the pin shaft body 2 by a clamping plate 902, a driving motor 904 is started to drive a driving gear 905 to drive a driven gear 906 to rotate, so that a rotating ring 402 is driven to drive the whole clamping mechanism 9 and the pin shaft body 2 to rotate, a polishing tool bit 703 is fed by screwing a high-precision manual displacement table, and meanwhile, an electric sliding table 3 below an upright post is controlled to realize horizontal displacement of the polishing tool bit 703 for polishing;
after polishing for a period of time, stopping the machine to measure the diameter of the pin shaft body 2, controlling the lifting electric cylinder to stretch, enabling the electric cylinder clamp 802 to be located below the pin shaft body 2, controlling the clamping heads of the electric cylinder clamp 802 to be close to each other, driving the measuring heads of the digital caliper 803 to be close to each other, measuring the diameter of the outer wall of the pin shaft body 2, directly reading data from the digital caliper 803, releasing and starting the electric sliding table 3 below the supporting plate 801 through the electric cylinder clamp 802, displacing the electric cylinder clamp 802, repeating the measuring steps to obtain a second group of data, obtaining a plurality of groups of data, and improving the measuring accuracy of the diameter of the pin shaft body 2.
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 (7)
1. A high-precision pin shaft force position coupling polishing control device is characterized in that: including frame (1) and round pin axle body (2), the upper surface mounting of frame (1) has two sets of electronic slip table (3), two sets of be provided with round pin axle clamping head (4) and round pin axle rotation head (5) between electronic slip table (3), the both ends of round pin axle body (2) are located round pin axle clamping head (4) and round pin axle rotation head (5) respectively, round pin axle rotation head (5) pass through screw and frame (1) fixed connection, the upper surface mounting of frame (1) has displacement mechanism (6) of round pin axle clamping head (4), one of them install grinding machanism (7) on the slip table of electronic slip table (3), another install round pin axle diameter detection subassembly (8) on the slip table of electronic slip table (3).
2. The high-precision pin force position coupling polishing control device according to claim 1, wherein: the pin diameter detection assembly (8) comprises a support plate (801), an electric cylinder clamp (802) and a digital caliper (803), wherein two chucks of the electric cylinder clamp (802) are fixedly connected with two chucks of the digital caliper (803) respectively, the support plate (801) is located below the pin body (2), the electric cylinder clamp (802) is arranged on the upper surface of the support plate (801), and a lifting cylinder (804) for driving the support plate (801) to lift is arranged on a sliding table of the electric sliding table (3).
3. The high-precision pin force position coupling polishing control device according to claim 2, wherein: the polishing mechanism (7) comprises a high-precision manual displacement table (701), the high-precision manual displacement table (701) is arranged on a sliding table of the electric sliding table (3), a vertical plate (702) is arranged on the sliding table of the high-precision manual displacement table (701), and a polishing tool bit (703) is fixedly arranged at the top end of the vertical plate (702).
4. A high precision pin force position coupling grinding control device as defined in claim 3, wherein: the pin shaft clamping heads (4) and the pin shaft rotating heads (5) comprise supporting rings (401) and rotating rings (402), the rotating rings (402) are rotatably connected in the supporting rings (401), clamping mechanisms (9) of pin shaft bodies (2) are arranged in the two rotating rings (402), and one side of each pin shaft rotating head (5) is provided with a driving assembly for driving the rotating ring (402) in each pin shaft rotating head (5).
5. The high-precision pin force position coupling polishing control device according to claim 4, wherein: clamping mechanism (9) are including pressing from both sides tight cylinder (901), the flexible end of pressing from both sides tight cylinder (901) is fixed with arc splint (902), guide slot (903) of splint (902) have been seted up in rotating ring (402), every clamping mechanism (9) in rotating ring (402) all are provided with a plurality of groups, a plurality of splint (902) are circumference array setting.
6. The high-precision pin force position coupling polishing control device according to claim 5, wherein: the driving assembly comprises a driving motor (904), a driving gear (905) is arranged at the output end of the driving motor (904), the driving motor (904) is fixedly connected with the frame (1), a driven gear (906) is fixed on one side of a rotating ring (402) in the pin rotating head (5), and the driving gear (905) is meshed with the driven gear (906).
7. The high-precision pin force position coupling polishing control device according to claim 6, wherein: the displacement mechanism (6) comprises a screw rod (601) and a sliding block (602), two ends of the screw rod (601) are rotationally connected with the frame (1), a displacement motor (603) for driving the screw rod (601) to rotate is installed on one side of the frame (1), the sliding block (602) is slidably connected to the upper surface of the frame (1), the screw rod (601) penetrates through the sliding block (602) and is in threaded connection with the sliding block (602), and the pin shaft clamping head (4) is installed on the upper surface of the sliding block (602).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223097979.8U CN218965092U (en) | 2022-11-22 | 2022-11-22 | High-precision pin shaft force position coupling polishing control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223097979.8U CN218965092U (en) | 2022-11-22 | 2022-11-22 | High-precision pin shaft force position coupling polishing control device |
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| Publication Number | Publication Date |
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| CN218965092U true CN218965092U (en) | 2023-05-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223097979.8U Active CN218965092U (en) | 2022-11-22 | 2022-11-22 | High-precision pin shaft force position coupling polishing control device |
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| CN (1) | CN218965092U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118204797A (en) * | 2024-01-24 | 2024-06-18 | 江苏广大鑫盛精密智造有限公司 | An axial positioning structure for machining large wind turbine main shafts |
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2022
- 2022-11-22 CN CN202223097979.8U patent/CN218965092U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118204797A (en) * | 2024-01-24 | 2024-06-18 | 江苏广大鑫盛精密智造有限公司 | An axial positioning structure for machining large wind turbine main shafts |
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