CN218947026U - Clamping structure and multi-station composite machining special machine applying same - Google Patents

Clamping structure and multi-station composite machining special machine applying same Download PDF

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Publication number
CN218947026U
CN218947026U CN202320076299.3U CN202320076299U CN218947026U CN 218947026 U CN218947026 U CN 218947026U CN 202320076299 U CN202320076299 U CN 202320076299U CN 218947026 U CN218947026 U CN 218947026U
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clamping
rotary
servo
seat
platform
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喻敏
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Fuding Vision Automation Technology Co ltd
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Fuding Vision Automation Technology Co ltd
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Abstract

The utility model discloses a clamping structure and a multi-station compound processing special machine applying the structure, comprising the following steps: a flange seat; the clamping seat is arranged on the flange plate seat and is provided with a positioning groove which is shaped with the lower end of the processed product; the upper end surface of the driving device is provided with a containing groove for containing the flange plate seat; the power output end of the driving device is provided with a clamping claw, and the driving device is used for driving the clamping claw to tightly press a processed product into the positioning groove; the locking piece comprises a mounting seat, a tenon block rotationally connected with the mounting seat, and a nitrogen spring connected with one end of the tenon block; the flange plate seat is provided with a locking groove corresponding to the clamping tenon block; the mounting seat is arranged on the driving device; when the nitrogen spring telescopic rod stretches out, the other end of the clamping tenon block is clamped into the locking groove. The device also comprises a connecting block; the connecting block is connected with the clamping seat and is arranged on one side of the positioning groove; and an adjusting screw is arranged on the connecting block in a penetrating way.

Description

Clamping structure and multi-station composite machining special machine applying same
Technical Field
The application relates to the technical field of machining devices, in particular to a clamping structure and a multi-station composite machining special machine applying the structure.
Background
For the existing machining of mature steam friction spare and accessory parts on the market, such as hydraulic braking lower pumps, valve body workpieces and the like, multiple equipment multiple positioning clamping machining needs to be carried out on blanks, the workpieces themselves comprise multiple machining procedures such as drilling, tapping, milling and the like, the workpieces are transported multiple times, multiple positioning clamping exists, machining yield is low, machining efficiency is low, more people and equipment are high, and machining cost is high.
In the prior art, the clamping processing of the processed product at the same position can be realized by utilizing the processing center, but the processing center generally only can adopt one cutter at a time to process one product, and the defects of frequent cutter requirement and low cutter setting efficiency are overcome; for clamping of processed products, a three-jaw chuck is usually adopted, only the cylinder with regular external contour can be clamped, and for some workpieces with special shapes, a special clamp is required, so that the clamping efficiency is low and the universality is poor.
Therefore, how to improve the processing efficiency and yield on the premise of ensuring the processing precision for the workpieces with large quantity and complex processing procedures is a technical problem to be solved urgently.
Disclosure of Invention
The utility model mainly aims at the problems, provides a clamping structure and a multi-station compound processing special machine applying the structure, and aims to solve the technical problems in the background technology.
In order to achieve the above purpose, the utility model provides a clamping structure and a multi-station composite processing special machine using the structure, comprising:
a flange seat;
the clamping seat is arranged on the flange plate seat and is provided with a positioning groove which is shaped with the lower end of a processed product;
the upper end surface of the driving device is provided with a containing groove for containing the flange plate seat; the power output end of the driving device is provided with a clamping claw, and the driving device is used for driving the clamping claw to tightly press a processed product into the positioning groove;
the locking piece comprises a mounting seat, a tenon clamping block rotationally connected with the mounting seat, and a nitrogen spring connected with one end of the tenon clamping block; the flange plate seat is provided with a locking groove corresponding to the clamping tenon block; the mounting seat is mounted on the driving device; when the nitrogen spring telescopic rod stretches out, the other end of the clamping tenon block is clamped into the locking groove.
Further, the device comprises a connecting rod and a limiting guide pin; the driving device is a rotary oil hydraulic cylinder; the two clamping claws are rotationally hinged with the connecting rod; the middle part of the connecting rod is connected with the power output end of the rotary oil hydraulic cylinder; the clamping seat is provided with a movable groove for accommodating the connecting rod and the clamping claw to move; the clamping claw is provided with a guide slot; the limiting guide pin is arranged on the clamping seat and penetrates through the guide through groove; when the power output end of the rotary oil hydraulic cylinder drives the connecting rod to move towards the direction close to the clamping seat, the two clamping claws are relatively far away, and the pressing of the upper end of a processed product is canceled.
Further, the device also comprises a connecting block; the connecting block is connected with the clamping seat and is arranged on one side of the positioning groove; and an adjusting screw is arranged on the connecting block in a penetrating way.
Further, the rotary oil hydraulic cylinder comprises a rotary cylinder main body, an angular contact bearing, a rotary cylinder body, a valve body cover, a lock nut, a piston rod and a valve core rotary shaft; the rotary cylinder body is rotationally connected with the rotary cylinder body through the angular contact bearing; the accommodating groove is arranged on the rotary cylinder main body; the mounting seat is mounted on the rotary cylinder main body; the valve body is provided with an oil inlet and an oil outlet of the oil cylinder.
A multi-station composite machining special machine comprises the clamping structure, a rotary platform and a servo device machining tool; the clamping structures are arranged on the rotating platform in a plurality; the servo device is used for machining a plurality of cutters, and the cutters are arranged on the periphery side of the rotary platform.
Further, the servo device processing cutter comprises a first servo drilling machine, a first servo milling machine, a servo boring machine, a second servo milling machine, a second servo drilling machine, a third servo drilling machine, a fourth servo drilling machine and a servo tapping machine.
Further, the machine tool comprises a casting machine tool body base, and the rotary platform and the servo device processing tool are arranged on the casting machine tool body base.
Further, the rotary platform is a hydraulic dividing platform.
Further, the servo device processing cutter comprises a servo compound turning machine, wherein the servo compound turning machine comprises a lifting platform arranged below the rotary platform and a driving motor arranged at the power output end of the lifting platform; the power output end of the driving motor is provided with a rotary connecting mandrel, and the valve body cover is provided with a connecting part which corresponds to the rotary connecting mandrel and can be in clutch fit.
Compared with the prior art, the clamping structure and the multi-station compound processing special machine applying the structure have the advantages that the flange plate seat is provided with the plurality of connecting holes, and clamping seats with different sizes can be adaptively installed and connected; the processed product is arranged in the positioning groove, and the flange plate seat is arranged in the accommodating groove on the upper end surface of the driving device, so that the preliminary clamping and positioning of the processed product can be finished; under the nitrogen spring telescopic link of retaining member supports, the trip block card is gone into the locking groove has prevented the relative movement of ring flange seat and drive arrangement, clamping convenient and fast like this, then under drive arrangement drove the removal of gripper jaw, will be processed the product sticis in the constant head tank carries out abundant fixing to the product of being processed. Therefore, the processing equipment with the clamping structure can be used for adapting to the processed product corresponding to the clamping only by replacing the clamping seat with the positioning groove which is fit with the lower end of the processed product, is convenient and quick, and improves the universality and clamping efficiency of the equipment.
Drawings
Fig. 1 is a cross-sectional view of a clamping structure of the present application.
Fig. 2 is a partial cross-sectional view of a clamping structure of the present application.
Fig. 3 is a schematic view of a clamping seat and clamping claw of the clamping structure.
Fig. 4 is a side view of a clamping jaw of a clamping structure of the present application.
Fig. 5 is a top view of a clamping structure of the present application.
Fig. 6 is a schematic structural diagram of a clamping structure, a lifting platform and a driving motor.
Fig. 7 is a top view of a multi-station composite machining special machine according to the present application.
Fig. 8 is a front view of a multi-station composite machining special machine according to the present application.
Fig. 9 is a schematic perspective view of a multi-station composite machining machine.
Fig. 10 is an enlarged view at a of fig. 9.
Fig. 11 is a schematic partial view of a multi-station composite machining machine according to the present application.
Reference numerals shown in the drawings: 1. a flange seat; 110. a locking groove; 2. a clamping seat; 210. a positioning groove; 220. a movable groove; 3. a driving device; 310. a rotary cylinder main body; 320. angular contact bearings; 330. a rotary cylinder; 340. a valve body; 341. an oil inlet of the oil cylinder; 342. an oil outlet of the oil cylinder; 350. a valve body cover; 351. a connection part; 360. a lock nut; 370. a piston rod; 380. a spool rotating shaft; 4. a locking member; 410. a mounting base; 420. a tenon block; 430. a nitrogen spring; 5. clamping claws; 510. a conduction channel; 6. a connecting rod; 7. a limit guide pin; 8. a connecting block; 810. an adjusting screw; 9. rotating the platform; 10. processing a cutter by a servo device; 1010. a first servo drilling machine; 1020. a first servo milling machine; 1030. a servo boring machine; 1040. a second servo milling machine; 1050. a second servo drilling machine; 1060. a third servo drilling machine; 1070. a fourth servo drilling machine; 1080. a servo tapping machine; 1090. a servo compound car machine; 1091. a lifting platform; 1092. a driving motor; 1093. the mandrel is connected in a rotary mode; 11. casting a lathe bed machine base; 12. an unloading mechanism; 1210. a hydraulic cylinder; 1220. a bracket; 1230. a pressing plate; 1231. kidney-shaped holes.
Detailed Description
Referring to fig. 1-6, the present embodiment provides a clamping structure, which includes:
a flange seat 1;
the clamping seat 2 is arranged on the flange seat 1, and the clamping seat 2 is provided with a positioning groove 210 which is shaped with the lower end of a processed product;
the upper end surface of the driving device 3 is provided with a containing groove for containing the flange plate seat 1; the power output end of the driving device 3 is provided with a clamping claw 5, and the driving device 3 is used for driving the clamping claw 5 to press a processed product into the positioning groove 210;
the locking piece 4 comprises a mounting seat 410, a tenon block 420 rotationally connected with the mounting seat 410, and a nitrogen spring 430 connected with one end of the tenon block 420; the flange seat 1 is provided with a locking groove 110 corresponding to the clamping tenon block 420; the mounting base 410 is mounted on the driving device 3; when the expansion link of the nitrogen spring 430 is extended, the other end of the latch block 420 is locked into the locking groove 110.
The flange seat 1 is provided with a plurality of connecting holes, and can be compatible with and connected with clamping seats 2 with different sizes and different projection contours; the processed product is arranged in the positioning groove 210, and the flange seat 1 is arranged in the accommodating groove on the upper end surface of the driving device 3, so that the preliminary clamping and positioning of the processed product can be finished; under the support of the nitrogen spring 430 telescopic rod of the locking piece 4, the clamping tenon block 420 is clamped into the locking groove 110, so that the flange plate seat 1 and the driving device 3 are prevented from moving relatively, the clamping is convenient and quick, and then the driving device 3 drives the clamping claw 5 to move, the processed product is tightly pressed in the positioning groove 210, and the processed product is fully fixed.
Therefore, the processing equipment with the clamping structure can be used for adapting to the processed product corresponding to the clamping only by replacing the clamping seat 2 with the positioning groove 210 which is shaped at the lower end of the processed product, so that the processing equipment is convenient and quick, the universality of the equipment is improved, and the clamping efficiency is improved.
Referring to fig. 1, 2 and 4, the device comprises a connecting rod 6 and a limiting guide pin 7; the driving device 3 is a rotary oil hydraulic cylinder; the two clamping claws 5 are rotatably hinged with the connecting rod 6; the middle part of the connecting rod 6 is connected with the power output end of the rotary oil hydraulic cylinder; the clamping seat 2 is provided with a movable groove 220 for accommodating the movement of the connecting rod 6 and the clamping claw 5; the clamping claw 5 is provided with a guide-through groove 510; the limiting guide pin 7 is mounted on the clamping seat 2 and penetrates through the guide through groove 510; when the power output end of the rotary oil hydraulic cylinder drives the connecting rod 6 to move towards the direction approaching the clamping seat 2, the two clamping claws 5 are relatively far away, and the pressing of the upper end of a processed product is canceled.
The driving device 3 adopts a rotary oil pressure cylinder, has the advantages of sufficient power and accurate stroke displacement, and improves the precision of clamping the processed product.
The clamping claw 5 moves along the length direction of the guide through groove 510 under the limit of the limit guide pin 7, and presses or cancels the pressing of the upper end surface of the processed product; the connecting rod 6 can transmit power from the power output end of the rotary oil hydraulic cylinder, and simultaneously drives the two clamping claws 5 to move, so that the upper end surface of a processed product is more fully pressed or is canceled from being pressed.
Referring to fig. 3, the connecting block 8 is further included; the connecting block 8 is connected with the clamping seat 2 and is arranged on one side of the positioning groove 210; an adjusting screw 810 is arranged on the connecting block 8 in a penetrating way.
By screwing the adjusting screw 810, the adjusting screw can extend into the positioning groove 210 to clamp the side surface of the processed product, thereby improving the clamping firmness.
Referring to fig. 1, the rotary hydraulic cylinder includes a rotary cylinder body 310, an angular contact bearing 320, a rotary cylinder body 330, a valve body 340, a valve body cover 350, a lock nut 360, a piston rod 370, and a spool rotary shaft 380; the rotary cylinder body 310 is rotatably connected to the rotary cylinder body 330 via the angular contact bearing 320; the accommodating groove is formed in the rotary cylinder body 310; the mounting base 410 is mounted to the rotary cylinder body 310; the valve body 340 is provided with a cylinder oil inlet 341 and a cylinder oil outlet 342.
By controlling the hydraulic oil flow directions of the oil inlet 341 and the oil outlet 342 of the oil cylinder and controlling the movement of the valve 340, the displacement of the piston rod 370 is driven, and the displacement of the piston rod 370 drives the movement of the connecting rod 6 connected with the output end thereof.
Referring to fig. 1-11, a multi-station compound machining special machine comprises the clamping structure, a rotary platform 9 and a servo device machining tool 10; the clamping structures are arranged on the rotary platform 9 in a plurality; the servo device processing cutters 10 are arranged on the circumference side of the rotary platform 9 in a plurality.
The clamping structure is fixedly mounted on the rotary platform 9 through the rotary cylinder body 310. One of the clamping structures is a loading and unloading station, and the rest clamping structures are arranged on the rotary platform 9 and are in one-to-one correspondence with the servo device processing cutters 10; so set up, after every dress presss from both sides the product of all centre gripping by processing, each servo processing cutter 10 can synchronous operation respectively, and processing program step is compiled in advance and is debugged well and deposit PLC and control panel, and servo processing cutter 10 can process simultaneously, promotes machining efficiency, has avoided traditional machining center to only adopt one kind of cutter once, needs frequent cutter, the drawback of tool setting inefficiency. After the processed product is processed by the corresponding servo device processing cutter 10, the rotary platform 9 rotates clockwise or anticlockwise to switch in a direction, and the clamping structure is switched to the position of the next corresponding servo device processing cutter 10 to rapidly process.
When each station is used for processing, the loading and unloading station can synchronously load and unload the processed workpiece and the unprocessed workpiece. After the work station finishes the action, a signal is fed back to the PLC, and then the rotary platform 9 is sent out to drive the auxiliary disc to rotate to the next work station, and then the repeated processing action instruction is carried out. The processing steps are repeated through continuous circulation of the rotation of the rotary platform 9, so that one workpiece can be completely processed once per rotation.
Referring to fig. 7 and 8, the servo machining tool 10 includes a first servo drill 1010, a first servo milling machine 1020, a servo boring machine 1030, a second servo milling machine 1040, a second servo drill 1050, a third servo drill 1060, a fourth servo drill 1070, and a servo tapping machine 1080.
Referring to fig. 7-9, the rotary table 9 and the servo device processing tool 10 are mounted on the casting bed frame 11, and the casting bed frame 11 is included.
The rotary table 9 is preferably a hydraulic dividing table.
The structure utilizes the hydraulic rotary oil cylinder mechanism to be matched with the precise oil pressure dividing table to carry out multi-station synchronous turning, milling, drilling, tapping and other processing, has high precision and high working efficiency, and is worth popularizing and using.
Referring to fig. 6 and fig. 9-11, the servo device processing tool 10 includes a servo compound turning machine 1090, wherein the servo compound turning machine 1090 includes a lifting platform 1091 disposed below the rotating platform 9, and a driving motor 1092 disposed at a power output end of the lifting platform 1091; the power output end of the driving motor 1092 is provided with a rotary connection mandrel 1093, and the valve body cover 350 is provided with a connecting part 351 correspondingly matched with the rotary connection mandrel 1093 in a clutchable manner.
Lathe processing, general cutter is fixed, and the product of being processed rotates, and this multistation combined processing special plane has just selected the clamping structure of this application for use, utilize rotary cylinder main part 310 with rotary cylinder body 330 passes through angular contact bearing 320 rotates to be connected, and rotary cylinder main part 310 fixed mounting is in the structure of rotary platform 9, and the dabber 1093 rises and connects connecting portion 351 in rotary connection under the drive of lift platform 1091, and under driving motor 1092's drive, grip block 2, ring flange seat 1, gripper jaw 5 and the work piece of being clamped are driven the rotation together, realize lathe processing.
Preferably, the lifting platform 1091 is provided with a guide rail, a sliding seat, a lifting hydraulic cylinder, a signal proximity sensor and a lifting system installation base, so that the movement accuracy of the driving motor 1092 is improved. The driving motor 1092 is connected with the rotary connecting mandrel 1093 through a planetary precision speed reducer, so that the output rotation speed and torque of the rotary connecting mandrel 1093 can be adjusted, and the stepless driving mechanism can rotate and then carry out turning.
The driving motor 1092 is preferably a servo motor, after turning, accurate reset self-locking can be realized through the positioning precision of the servo motor, the lifting platform 1091 drives the rotary connection mandrel 1093 to descend and be disconnected with the connection part 351, and then the clamping structure of the station of the original servo compound car machine 1090 and the processed product are driven by the precise oil pressure dividing table to automatically rotate to the next station for other forms of static positioning processing.
Referring to fig. 9-11, an unloading mechanism 12 is included; the unloading mechanism 12 comprises a hydraulic cylinder 1210, a bracket 1220 and a pressing plate 1230, wherein the hydraulic cylinder 1210 is arranged on the periphery side of the rotary platform 9, and the bracket 1220 is adjacent to the power output end of the hydraulic cylinder 1210; one end of the pressing plate 1230 is provided with a waist-shaped hole 1231, the waist-shaped hole 1231 is connected with the power output end of the hydraulic cylinder 1210, and the middle end of the pressing plate 1230 is rotatably connected with the bracket 1220; the hydraulic cylinder 1210 is used to drive the pressing plate 1230 to compress the joint between the nitrogen spring 430 and the latch block 420.
When the rotary platform 9 carries the corresponding station of the unloading mechanism 12 corresponding to the rotation of the clamping structure, the hydraulic cylinder 1210 can drive the pressing plate 1230 to rotate, and the joint of the nitrogen spring 430 and the clamping tenon block 420 is propped against, so that the clamping tenon block 420 is separated from the locking groove 110, and the flange plate seat 1 can be separated from the accommodating groove on the driving device 3 to perform unloading.
In some embodiments, the unloading mechanism 12 is installed on the servo compound car machine 1090, a moving platform is disposed on the servo compound car machine 1090, the unloading mechanism 12 can be close to or far away from the rotating platform 9 under the action of the moving platform, after the unloading mechanism 12 applies pressure to the nitrogen spring 430, the rotating platform 9 drives the clamping structure to move to the loading and unloading station by utilizing the characteristic of slow reset of the nitrogen spring 430, at this time, the clamping block 420 is not clamped into the locking groove 110, and the unloading flange seat 1 and the clamping seat 2 can be replaced at the loading and unloading station.
In conclusion, the multi-station composite machining special machine utilizes the multi-station property of the turntable, integrates machining functions of drilling, tapping, boring, milling, turning and the like, synchronously and efficiently realizes one-time clamping and positioning to finish full-process machining, and can be matched with a development PLC program to optimize the machining process to realize non-pause type cyclic repeated machining. The operating personnel are reduced, multiple equipment is not needed for positioning and clamping for multiple times, and the machining precision is guaranteed while the efficiency is improved, so that the machining cost is reduced.

Claims (10)

1. Clamping structure, its characterized in that includes:
a flange seat;
the clamping seat is arranged on the flange plate seat and is provided with a positioning groove which is shaped with the lower end of a processed product;
the upper end surface of the driving device is provided with a containing groove for containing the flange plate seat; the power output end of the driving device is provided with a clamping claw, and the driving device is used for driving the clamping claw to tightly press a processed product into the positioning groove;
the locking piece comprises a mounting seat, a tenon clamping block rotationally connected with the mounting seat, and a nitrogen spring connected with one end of the tenon clamping block; the flange plate seat is provided with a locking groove corresponding to the clamping tenon block; the mounting seat is mounted on the driving device; when the nitrogen spring telescopic rod stretches out, the other end of the clamping tenon block is clamped into the locking groove.
2. The clamping structure according to claim 1, comprising a connecting rod and a limiting guide pin; the driving device is a rotary oil hydraulic cylinder; the two clamping claws are rotationally hinged with the connecting rod; the middle part of the connecting rod is connected with the power output end of the rotary oil hydraulic cylinder; the clamping seat is provided with a movable groove for accommodating the connecting rod and the clamping claw to move; the clamping claw is provided with a guide slot; the limiting guide pin is arranged on the clamping seat and penetrates through the guide through groove; when the power output end of the rotary oil hydraulic cylinder drives the connecting rod to move towards the direction close to the clamping seat, the two clamping claws are relatively far away, and the pressing of the upper end of a processed product is canceled.
3. The clamping structure of claim 1, further comprising a connecting block; the connecting block is connected with the clamping seat and is arranged on one side of the positioning groove; and an adjusting screw is arranged on the connecting block in a penetrating way.
4. The clamping structure according to claim 2, wherein the rotary oil hydraulic cylinder comprises a rotary cylinder body, an angular contact bearing, a rotary cylinder body, a valve body cover, a lock nut, a piston rod and a valve core rotary shaft; the rotary cylinder body is rotationally connected with the rotary cylinder body through the angular contact bearing; the accommodating groove is arranged on the rotary cylinder main body; the mounting seat is mounted on the rotary cylinder main body; the valve body is provided with an oil inlet and an oil outlet of the oil cylinder.
5. A multi-station compound machining special machine, which is characterized by comprising a clamping structure as claimed in any one of claims 1 to 4, a rotary platform and a servo device machining tool; the clamping structures are arranged on the rotating platform in a plurality; the servo device is used for machining a plurality of cutters, and the cutters are arranged on the periphery side of the rotary platform.
6. The multi-station composite machining special machine according to claim 5, wherein the servo device machining tool comprises a first servo drilling machine, a first servo milling machine, a servo boring machine, a second servo milling machine, a second servo drilling machine, a third servo drilling machine, a fourth servo drilling machine and a servo tapping machine.
7. The multi-station composite machining special machine according to claim 5, comprising a casting bed frame, wherein the rotary platform and the servo device machining tool are mounted on the casting bed frame.
8. The multi-station composite machining special machine according to claim 5, wherein the rotary platform is an oil pressure dividing platform.
9. The multi-station composite machining special machine according to claim 5, wherein the servo device machining tool comprises a servo composite turning machine, and the servo composite turning machine comprises a lifting platform arranged below the rotating platform and a driving motor arranged at a power output end of the lifting platform; the power output end of the driving motor is provided with a rotary connecting mandrel, and the valve body cover is provided with a connecting part which corresponds to the rotary connecting mandrel and can be in clutch fit.
10. The multi-station composite machining special machine according to claim 5, comprising an unloading mechanism; the unloading mechanism comprises a hydraulic cylinder arranged on the peripheral side of the rotary platform, a bracket adjacent to the power output end of the hydraulic cylinder and a pressing plate; one end of the pressing plate is provided with a kidney-shaped hole, the waist-shaped hole is connected with the power output end of the hydraulic oil cylinder, and the middle end of the pressing plate is rotationally connected with the bracket; the hydraulic oil cylinder is used for driving the pressing plate to compress the joint of the nitrogen spring and the clamping tenon block.
CN202320076299.3U 2023-01-10 2023-01-10 Clamping structure and multi-station composite machining special machine applying same Active CN218947026U (en)

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Application Number Priority Date Filing Date Title
CN202320076299.3U CN218947026U (en) 2023-01-10 2023-01-10 Clamping structure and multi-station composite machining special machine applying same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320076299.3U CN218947026U (en) 2023-01-10 2023-01-10 Clamping structure and multi-station composite machining special machine applying same

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CN218947026U true CN218947026U (en) 2023-05-02

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116160274A (en) * 2023-01-10 2023-05-26 福鼎市愿景自动化科技有限公司 Clamping structure and multi-station composite machining special machine applying same

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116160274A (en) * 2023-01-10 2023-05-26 福鼎市愿景自动化科技有限公司 Clamping structure and multi-station composite machining special machine applying same

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