A three-temperature electric rotating table with multi-dimensional rotation

By designing a multi-dimensional rotating three-temperature electric rotating table, the workpiece is automatically clamped and detected by using the first motor and the longitudinal rotary dial, the problem of manual product replacement in the prior art is solved, and the detection efficiency is significantly improved.

CN119804323BActive Publication Date: 2025-06-27BEIJING DEDONG HONGCHUANG TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202411975980.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-06-27
Estimated Expiration
2044-12-31

AI Technical Summary

Technical Problem

After displaying various surfaces of the product, the existing electric rotary table needs to manually replace the product to continue testing, resulting in a decrease in detection efficiency.

Method used

A three-temperature electric rotating table with multi-dimensional rotation is designed, and the longitudinal rotary dial and fixing components are driven by the first motor, and combined with the cooperation of the clockwork spring and the adjustment rope, the workpiece is automatically clamped, detected and unloaded.

Benefits of technology

Automatic inspection and unloading of workpieces is realized, manual intervention is avoided, inspection efficiency is significantly improved, and inspection links in industrial production are optimized.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The present invention provides a three-temperature electric rotary table with multi-dimensional rotation, belonging to the field of mechanical technology. In order to solve the problem that when the existing electric rotary table displays each surface of a product, it is necessary to manually replace the product that has been detected and displayed to continue the subsequent detection, thus affecting the product detection efficiency; it includes components such as a base, a CCD detection mechanism and a mounting frame, etc. The first motor on the side plate of the mounting frame drives the longitudinal turntable to rotate, and the fixing component on the convex block on the side wall of the turntable is used to clamp the workpiece. The U-shaped plate, positioning shaft, clamping wheel in the fixing component cooperate with the clockwork spring, rotating rod, clamping piece and adjusting rope in the mounting housing, etc., to realize the automatic clamping and fixing and unloading of plate-shaped workpieces. The workpiece is inserted into the gap between the clamping wheels and is automatically clamped through the linkage of various components. The turntable drives the workpiece to the CCD detection mechanism for detection, and is automatically unloaded after detection, improving the detection efficiency, avoiding manual intervention, and facilitating the rapid cyclic detection of plate-shaped workpieces.
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Description

Technical Field

[0001] The present invention relates to the field of mechanical technology, and specifically, to a three-temperature electric rotary table with multi-dimensional rotation. Background Art

[0002] In some devices, it is necessary to detect products. For the CCD detection of some products, it is necessary to detect the products in multiple directions. At this time, it is necessary to design a rotary table that can rotate in multiple directions to solve such problems. The multi-dimensional rotation of the rotary table drives the CCD camera to detect the products in turn.

[0003] For example, the patent with the publication number CN211453321U discloses a three-dimensional electric rotary table, which includes a platform seat, a first driving mechanism, a large U-shaped frame, a second driving mechanism, a small U-shaped frame and a third driving mechanism. The upper end of the rotating part of the first driving mechanism is connected to a rotating seat plate that rotates along the horizontal plane; the large U-shaped frame is fixed on the rotating seat plate; the outer end of the rotating part of the second driving mechanism passes through the side hole of the side plate; one side plate of the small U-shaped frame is fixedly connected to the outer end of the rotating part of the second driving mechanism, and its other side plate is pivotally connected to the inner side of the other side plate of the large U-shaped frame; the third driving mechanism is installed inside the bottom plate of the small U-shaped frame, and its length satisfies that the small U-shaped frame makes a circular rotation inside the large U-shaped frame. When the existing electric rotary table displays each surface of the product, it is necessary to manually replace the product that has completed the detection and display before continuing the subsequent detection, which to a certain extent affects the detection efficiency of the product.

[0004] Therefore, a three-temperature electric rotary table with multi-dimensional rotation is introduced. Summary of the Invention

[0005] The purpose of the present invention is to provide a three-temperature electric rotary table with multi-dimensional rotation, aiming to solve the problem in the above background art that when the existing electric rotary table displays each surface of the product, it is necessary to manually replace the product that has completed the detection and display before continuing the subsequent detection, thus affecting the product detection efficiency.

[0006] To achieve the above object, the present invention provides the following technical solution: a three-temperature electric rotating table with multi-dimensional rotation, comprising a base and a CCD detection mechanism fixedly connected to one end of the top of the base. An installation frame is fixedly connected to the top of the base adjacent to the CCD detection mechanism. A first motor is fixedly connected to the side plate of the installation frame. The transmission shaft of the first motor extends through the other end of the side plate of the installation frame and is fixedly connected to a longitudinal turntable at the end. The side wall of the longitudinal turntable is evenly spaced with bumps, and fixing components are fixedly connected to the side walls of the bumps; the fixing component includes a U-shaped plate fixedly connected to the side wall of the bump and positioning shafts respectively movably penetrating through the side walls at both ends of the U-shaped plate. A clamping wheel is fixedly connected to the end of the positioning shaft away from the CCD detection mechanism. An installation housing cover is fixedly connected to the outer wall at the bottom of the U-shaped plate below the clamping wheel. Positioning cylinders are respectively fixedly connected to the bottom plates at both ends of the installation housing cover. A clockwork spring is fixedly connected to the inner wall of the positioning cylinder. The inner end of the clockwork spring is fixedly connected to a rotating rod. The top of the rotating rod extends through the top of the installation housing cover to the outside, and a clamping piece is fixedly connected to the side wall at the top of the rotating rod. An adjusting rope is wound around the outer wall of the rotating rod in the installation housing cover. The other end of the adjusting rope extends through the outside of the U-shaped plate and is fixedly connected to the bottom of the end of the positioning shaft. A communicating guide cylinder is fixedly connected to the middle of the lower end of the installation housing cover. A counterweight block is movably clamped between the inner walls of the guide cylinder. A limiting rod is fixedly connected to the top of the counterweight block. The top of the limiting rod is processed into a sleeve-shaped structure and sleeved outside the adjusting rope.

[0007] Further, winding columns are respectively fixedly connected between the upper and lower bottom plates at both ends of the installation housing cover. The winding columns are arranged side by side with the positioning cylinders. The adjusting rope wound around the outer wall of the rotating rod on the left side of the installation housing cover passes around the outer wall of the winding column on the right side of the installation housing cover, and passes through and extends to the outside of the U-shaped plate and is fixedly connected to the bottom of the end of the positioning shaft on the right side of the U-shaped plate. On the contrary, the end of the adjusting rope wound around the outer wall of the rotating rod on the right side of the installation housing cover is fixedly connected to the bottom of the end of the positioning shaft on the left side of the U-shaped plate. The ends of the two groups of adjusting ropes cross and penetrate through the U-shaped plate.

[0008] Further, when the end of the adjusting rope is directly below the end of the positioning shaft, the clockwork spring maintains a slightly compressed state. At this time, the ends of the clamping pieces on both sides of the top of the installation housing cover are inclined and attached to the side wall of the U-shaped plate in a V shape, and the adjusting rope is tightened and wound around the outer wall of the rotating rod. The lower end of the counterweight block is attached to the bottom plate of the guide cylinder.

[0009] Furthermore, positioning rings are fixedly fitted on the side plates at both ends of the U-shaped plate. The positioning shaft is movably sleeved in the positioning ring. The contact end of the positioning shaft with the clamping wheel and the clamping wheel are both of hollow structures. And communication holes are evenly spaced on the side wall of the positioning shaft within the positioning ring. An air extraction channel is arranged inside the side plates at both ends of the U-shaped plate. One end of the air extraction channel is connected to the positioning ring, and the other end of the air extraction channel extends into the installation housing cover and is fixedly connected to a pneumatic adjustment member at the end. An elastic airbag is arranged inside the clamping wheel. Friction blocks are fixedly connected to the outer wall of the elastic airbag at even intervals. The ends of the friction blocks penetrate through and extend to the outside of the side wall of the clamping wheel.

[0010] Furthermore, the pneumatic adjustment member includes a piston cylinder fixedly connected to the bottom of the upper bottom plate of the installation housing cover. The top of the piston cylinder is connected to the air extraction channel. A piston piece is movably clamped between the inner walls of the piston cylinder. A moving rod is fixedly connected to the lower end of the piston piece. The lower end of the moving rod penetrates through and extends to the outside of the bottom plate of the piston cylinder and is fixedly connected to an L-shaped connecting rod at the end. The top end of the vertical rod of the L-shaped connecting rod movably penetrates through and extends to the outside of the top of the installation housing cover.

[0011] Furthermore, when the piston piece fits against the top plate of the piston cylinder, the elastic airbag remains in an inflated state. At this time, the ends of the friction blocks are suspended outside the side wall of the clamping wheel, and the top end of the vertical rod of the L-shaped connecting rod protrudes and is suspended above the upper bottom plate of the installation housing cover. On the contrary, the ends of the friction blocks and the top end of the vertical rod of the L-shaped connecting rod are respectively retracted into the through holes on the side wall of the clamping wheel and the upper bottom plate of the installation housing cover.

[0012] Furthermore, the CCD detection mechanism includes a second motor and support rods fixedly connected to the four corners of the bottom of the second motor. The lower ends of the support rods are fixedly connected to the top of the base on the outside of the installation frame. The output end at the top of the second motor is fixedly connected to a rotating seat. A horizontal turntable is fixedly connected to the top of the rotating seat. L-shaped mounting plates are fixedly connected to the edge of the top of the horizontal turntable at even intervals. A CCD detection member is fixedly connected to the outer wall of the end side plate of the L-shaped mounting plate.

[0013] Furthermore, the CCD detection member includes a positioning frame fixedly connected to the outer wall of the end side plate of the L-shaped mounting plate and a positioning hole opened on the side wall of the positioning frame. The positioning hole is located above the end side plate of the L-shaped mounting plate. A CCD camera is movably clamped in the positioning hole. A locking member is fixedly connected to the top of the positioning frame.

[0014] Further, the locking fastener includes a fixed seat fixedly connected to the top of the positioning frame and an isolation cover fixedly connected to the top of the fixed seat. U-shaped wrenches are movably penetrated through the side walls at both ends of the isolation cover. The two end legs of the U-shaped wrench penetrate and extend into the inner side wall of the end of the isolation cover, and a flexible limit block is fixedly connected between the side walls of the two end legs of the U-shaped wrench. The end of the fixed seat extends to the outside of the positioning frame, and deflection rods are respectively movably connected to the outer walls on both sides of the end of the fixed seat. A chute is formed on the side wall of the deflection rod, and a movable connecting rod is movably engaged in the chute. The end of the movable connecting rod is movably connected to the outer walls on both sides of the U-shaped wrench.

[0015] Further, a C-shaped platform is fixedly connected to the top end of the base on one side of the support rod, and an electromagnet is fixedly connected to the top end of the C-shaped platform. The top end of the electromagnet is closely suspended below the bottom plate of the horizontal turntable.

[0016] Compared with the prior art, the beneficial effects of the present invention are as follows: A three-temperature electric rotating table with multi-dimensional rotation proposed by the present invention drives the longitudinal turntable and the fixing component to operate through the first motor. The industrial robot inserts the plate-shaped workpiece into the gap between the clamping wheels of the U-shaped plate. As the workpiece moves, the clamping wheels roll to make the positioning shaft rotate and wind up the adjusting rope, driving the rotating rod to rotate, and the clockwork spring contracts. The clamping piece opens to make the bottom end of the workpiece fit against the top end of the installation shell cover. Subsequently, under the action of the clockwork spring, the clamping piece deflects in the reverse direction and cooperates with the U-shaped plate and the clamping wheels to automatically clamp and fix the workpiece. And after fixing, the clockwork spring can be adaptively adjusted, the clamping wheels can rotate freely, and the rotating rod can rewind the adjusting rope. Then the longitudinal turntable sends the clamped workpiece to the CCD detection mechanism for camera detection. After detection, the workpiece rotates to the bottom of the longitudinal turntable, and the counterweight acts on the adjusting rope by gravity, making the rotating rod rotate to release the adjusting rope, and the clamping piece releases the clamping, realizing automatic unloading of the workpiece, avoiding the cumbersome manual intervention in replacing the workpiece, significantly improving the detection efficiency, greatly facilitating the rapid cyclic detection of plate-shaped workpieces, and optimizing the detection link in industrial production. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is the overall structural schematic diagram of the present invention; Figure 2 is the installation structural schematic diagram of the longitudinal turntable and the fixing component of the present invention from the A-B perspective; Figure 3 is the installation structural schematic diagram of the longitudinal turntable and the fixing component of the present invention from the B-A perspective; Figure 4 is the three-dimensional structural schematic diagram of the fixing component of the present invention; Figure 5 is the partial cross-sectional structural schematic diagram of the fixing component of the present invention; Figure 6 is of the present invention Figure 5 The enlarged structural schematic diagram at B; Figure 7 is the installation structural schematic diagram of the U-shaped plate, the positioning shaft and the clamping wheels of the present invention; Figure 8 is of the present invention Figure 1 The enlarged structural schematic diagram at A; Figure 9Schematic structural diagram of the CCD detection component of the present invention; Figure 10 Schematic structural diagram of the locking component of the present invention; Figure 11 Schematic installation structure diagram of the U-shaped wrench and the flexible limit block of the locking component of the present invention.

[0018] In the figure: 1, base; 2, CCD detection mechanism; 21, second motor; 22, support rod; 23, rotating seat; 24, horizontal turntable; 25, CCD detection component; 251, positioning frame; 252, positioning hole; 253, CCD camera; 26, locking component; 261, fixed seat; 262, isolation cover; 263, U-shaped wrench; 264, flexible limit block; 265, deflecting rod; 266, chute; 267, movable connecting rod; 27, L-shaped mounting plate; 3, mounting frame; 4, first motor; 5, longitudinal turntable; 6, fixing component; 61, U-shaped plate; 611, positioning shaft; 612, clamping wheel; 613, positioning ring; 614, communication hole; 615, air extraction channel; 616, elastic airbag; 617, friction block; 62, mounting shell cover; 63, positioning cylinder; 64, hairspring; 65, rotating rod; 66, clamping piece; 67, adjusting rope; 68, guiding cylinder; 681, counterweight; 682, limiting rod; 69, pneumatic adjusting component; 691, piston cylinder; 692, piston piece; 693, moving rod; 694, L-shaped connecting rod; 7, C-shaped platform; 8, electromagnet. Specific embodiments

[0019] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0020] Please refer to Figures 1 - 3, A three-temperature electric rotary table with multi-dimensional rotation, comprising components such as a base 1, a CCD detection mechanism 2, a mounting frame 3, a first motor 4, a longitudinal turntable 5, and a fixing component 6. The model of this three-temperature electric rotary table is RAW100-DW-YH, which can achieve rotational cooperation in two dimensions either simultaneously or separately. It is modified from a mature product and can be stably operated in three temperature environments of -40°C, 0°C, and +85°C, with a temperature range of -40°C to +85°C. At one end of the top of the flat base 1, a CCD detection mechanism 2 for visually inspecting defects of plate-shaped workpieces is welded and fixed. Adjacent to the CCD detection mechanism 2, a mounting frame 3 is fixedly connected to the top of the base 1. A first motor 4 is fixedly connected to the side plate of the mounting frame 3. The transmission shaft of the first motor 4 extends through to the other end of the side plate of the mounting frame 3 and is fixedly connected to a longitudinal turntable 5 at its end. The longitudinal turntable 5 is evenly provided with hollow holes, and convex blocks are evenly spaced on the circumferential arc side wall of the longitudinal turntable 5. The convex blocks are trapezoidal in shape, and fixing components 6 are fixedly connected to the side walls of the convex blocks. The fixing components 6 are used to fix plate-shaped workpieces for rotational inspection.

[0021] In order to solve the problem that when the existing electric rotary table displays various faces of a product, it is necessary to manually replace the product after the inspection and display to continue the subsequent inspection, thus affecting the product inspection efficiency, please refer to Figures 1 - 6 , the following preferred technical solution is provided: The fixing component 6 includes a U-shaped plate 61 fixedly connected to the side wall of the convex block, and positioning shafts 611 respectively movably penetrating through the two side walls of the U-shaped plate 61. A clamping wheel 612 is fixedly connected to the end of the positioning shaft 611 away from the CCD detection mechanism 2. An installation housing 62 is fixedly connected to the outer wall at the bottom of the U-shaped plate 61 below the clamping wheel 612. Positioning cylinders 63 are respectively fixedly connected to the bottom plates at both ends of the installation housing 62. A spiral spring 64 is fixedly connected to the inner wall of the positioning cylinder 63. The inner end of the spiral spring 64 is fixedly connected to a rotating rod 65. The top of the rotating rod 65 extends through to the outside of the top of the installation housing 62, and a clamping piece 66 is fixedly connected to the side wall at the top of the rotating rod 65. An adjusting rope 67 is wound around the outer wall of the rotating rod 65 inside the installation housing 62. The other end of the adjusting rope 67 extends through to the outside of the U-shaped plate 61 and is fixedly connected to the bottom of the end of the positioning shaft 611. A guiding cylinder 68 is fixedly connected to the middle of the lower end of the installation housing 62. A counterweight 681 is movably engaged between the inner walls of the guiding cylinder 68. A limiting rod 682 is fixedly connected to the top of the counterweight 681. The top of the limiting rod 682 is processed into a sleeve-shaped structure and sleeved outside the adjusting rope 67.

[0022] Winding posts are fixedly connected between the upper and lower bottom plates at both ends of the installation housing 62. The winding posts are arranged side by side with the positioning cylinder 63. The adjusting rope 67 wound around the outer wall of the rotating rod 65 on the left side of the installation housing 62 passes around the outer wall of the winding post on the right side of the installation housing 62, and passes through and extends to the outside of the U-shaped plate 61 and is fixedly connected to the bottom of the end of the positioning shaft 611 on the right side of the U-shaped plate 61. On the contrary, the end of the adjusting rope 67 wound around the outer wall of the rotating rod 65 on the right side of the installation housing 62 is fixedly connected to the bottom of the end of the positioning shaft 611 on the left side of the U-shaped plate 61. The ends of the two groups of adjusting ropes 67 cross and pass through the U-shaped plate 61.

[0023] When the end of the adjusting rope 67 is directly below the end of the positioning shaft 611, the clockwork spring 64 remains in a slightly compressed state. At this time, the ends of the clamping pieces 66 on both sides of the top of the installation housing 62 are inclined and attached to the side wall of the U-shaped plate 61 in a V shape, and the adjusting rope 67 is tightened and wound around the outer wall of the rotating rod 65, and the lower end of the counterweight 681 is attached to the bottom plate of the guide cylinder 68.

[0024] Specifically, start the first motor 4 to drive the longitudinal turntable 5 and the fixing assembly 6. Use an industrial robot to insert the plate-shaped workpieces to be detected into the gaps between the clamping wheels 612 of the U-shaped plate 61 on the longitudinal turntable 5 in sequence. The outer walls on both sides of the plate-shaped workpiece slide along the clamping wheels 612 and drive the clamping wheels 612 to roll when moving to the top of the mounting housing 62. When the clamping wheels 612 roll, they drive the positioning shaft 611 to rotate. When the positioning shaft 611 rotates, it winds up the adjusting rope 67 to drive the rotating rod 65 between the upper and lower bottom plates at both ends of the mounting housing 62 to rotate. When the rotating rods 65 at both ends of the mounting housing 62 rotate counterclockwise and clockwise respectively, they further contract the clockwork springs 64 on their respective outer walls synchronously. When the rotating rod 65 rotates to release the adjusting rope 67, at this time, the rotating rods 65 at both ends of the mounting housing 62 drive the ends of the clamping pieces 66 to deflect away from the side wall of the U-shaped plate 61 counterclockwise and clockwise synchronously, opening a gap for the bottom end of the inserted plate-shaped workpiece to fit against the top of the mounting housing 62. After fitting, the clamping pieces 66 deflect in the opposite direction under the action of the clockwork spring 64 to fit against the side wall of the plate-shaped workpiece, and cooperate with the U-shaped plate 61 and the wheel grooves of the clamping wheels 612 to automatically clamp and fix the plate-shaped workpiece. After fixation, the clockwork spring 64 releases within a certain range in the wound state. When maintaining the automatic clamping and fixation of the plate-shaped workpiece, under the pressing state of the industrial robot, the clamping wheels 612 idle while fitting against the side wall of the plate-shaped workpiece. The rotating rod 65 rewinds the adjusting rope 67 to wind up the adjusting rope 67 wound at the end of the positioning shaft 611. Then, the longitudinal turntable 5 drives the clamped plate-shaped workpiece to rotate and move to the CCD detection mechanism 2 for camera detection. After the detection is completed, the clamped plate-shaped workpiece rotates and moves to the bottom of the longitudinal turntable 5. At this time, under the action of gravity, the counterweight 681 uses the collar on the limiting rod 682 to squeeze and push the two horizontal adjusting ropes 67 towards the upper bottom plate of the mounting housing 62, causing it to bend, thereby driving the rotating rod 65 to rotate again to release the adjusting rope 67, and further causing the end of the clamping piece 66 to deflect away from the U-shaped plate 61 to release the clamping of the plate-shaped workpiece, enabling the detected plate-shaped workpiece to automatically slide off the clamping wheels 612, realizing the automatic unloading of the detected plate-shaped workpiece, avoiding the trouble of manual intervention and replacement when the existing electric rotating table detects workpieces, facilitating the rapid cyclic detection of plate-shaped workpieces, and being convenient to use.

[0025] To facilitate the reset of the adjusting rope 67 wound by the rotating rod 65 and ensure the stable clamping effect of the clamping piece 66 on the plate-shaped workpiece, as Figures 4 - 7As shown in the figure, the present embodiment provides the following preferred technical solutions: Positioning rings 613 are fixedly fitted on the side plates at both ends of the U-shaped plate 61. The positioning shaft 611 is movably sleeved in the positioning ring 613. The contact end of the positioning shaft 611 with the clamping wheel 612 and the clamping wheel 612 are both of hollow structures. And on the side wall of the positioning shaft 611 in the positioning ring 613, communication holes 614 are evenly spaced. Inside the side plates at both ends of the U-shaped plate 61, an air extraction channel 615 is provided. One end of the air extraction channel 615 is communicated with the positioning ring 613. The other end of the air extraction channel 615 extends into the installation housing 62 and is fixedly connected to a pneumatic adjusting member 69 at the end. Inside the clamping wheel 612, an elastic airbag 616 is provided. On the outer wall of the elastic airbag 616, friction blocks 617 are fixedly connected at even intervals. The ends of the friction blocks 617 penetrate through and extend to the outside of the side wall of the clamping wheel 612.

[0026] The pneumatic adjusting member 69 includes a piston cylinder 691 fixedly connected to the bottom of the upper bottom plate of the installation housing 62. The top end of the piston cylinder 691 is communicated with the air extraction channel 615. A piston piece 692 is movably clamped between the inner walls of the piston cylinder 691. A moving rod 693 is fixedly connected to the lower end of the piston piece 692. The lower end of the moving rod 693 penetrates through and extends to the outside of the bottom plate of the piston cylinder 691 and is fixedly connected to an L-shaped connecting rod 694 at the end. The top end of the vertical rod of the L-shaped connecting rod 694 movably penetrates through and extends to the outside of the top of the installation housing 62.

[0027] When the piston piece 692 fits against the top plate of the piston cylinder 691, the elastic airbag 616 remains in an inflated state. At this time, the ends of the friction blocks 617 are suspended outside the side wall of the clamping wheel 612, and the top end of the vertical rod of the L-shaped connecting rod 694 protrudes and is suspended above the upper bottom plate of the installation housing 62. On the contrary, the ends of the friction blocks 617 and the top end of the vertical rod of the L-shaped connecting rod 694 are respectively contracted into the through holes on the side wall of the clamping wheel 612 and the upper bottom plate of the installation housing 62.

[0028] Specifically, during the process that the outer walls on both sides of the plate-shaped workpiece slide along and move to the top of the installation housing 62 by fitting with the clamping wheels 612, when the lower end of the plate-shaped workpiece does not contact the top end of the vertical rod of the L-shaped connecting rod 694, the friction blocks 617 protrude outside the side wall of the clamping wheels 612 under the action of the elastic airbag 616. The friction blocks 617 fit against the outer walls on both sides of the plate-shaped workpiece to increase the friction force, so as to ensure the control power for winding the rotating rod 65 and the clockwork spring 64. When the lower end of the plate-shaped workpiece slides close to and fits against the top of the installation housing 62, the plate-shaped workpiece pushes the vertical rod of the L-shaped connecting rod 694 downward by its own gravity, causing it to gradually contract into the installation housing 62. During this process, the L-shaped connecting rod 694 cooperates with the moving rod 693 to pull the piston piece 692 away from the port of the air extraction channel 615. Then, the piston piece 692 uses the cooperation of the air extraction channel 615, the communication hole 614, and the positioning ring 613 to extract air from the elastic airbag 616 arranged inside the clamping wheel 612, causing the elastic airbag 616 to contract and push the friction blocks 617 back into the through holes on the side wall of the clamping wheel 612, reducing the friction force between the clamping wheel 612 and the outer walls on both sides of the plate-shaped workpiece. Thus, it is convenient for the clamping wheel 612 to rotate idly against the side wall of the plate-shaped workpiece under the pressing state of the industrial robot, ensuring the smooth winding of the adjusting rope 67 by the rotating rod 65 at the end of the positioning shaft 611, and guaranteeing the stable clamping effect of the clamping piece 66 on the plate-shaped workpiece.

[0029] As Figure 1 and Figures 8 - 11 shown, in order to achieve the quick disassembly and assembly during the maintenance of the CCD camera 253, the present embodiment provides the following preferred technical solution: The CCD detection mechanism 2 includes a second motor 21 and support rods 22 fixedly connected to the four corners at the bottom of the second motor 21. The lower ends of the support rods 22 are fixedly connected to the top end of the base 1 outside the mounting frame 3. The output end at the top of the second motor 21 is fixedly connected to a rotating seat 23, and the top end of the rotating seat 23 is fixedly connected to a horizontal turntable 24. The edge of the top end of the horizontal turntable 24 is evenly spaced and fixedly connected with L-shaped mounting plates 27, and a CCD detection member 25 is fixedly connected to the outer wall of the end side plate of the L-shaped mounting plate 27.

[0030] The CCD detection member 25 includes a positioning frame 251 fixedly connected to the outer wall of the end side plate of the L-shaped mounting plate 27 and a positioning hole 252 opened on the side wall of the positioning frame 251. The positioning hole 252 is located above the end side plate of the L-shaped mounting plate 27. A CCD camera 253 is movably clamped in the positioning hole 252, and a locking member 26 is fixedly connected to the top of the positioning frame 251.

[0031] The locking and fastening member 26 includes a fixed seat 261 fixedly connected to the top of the positioning frame 251 and an isolation cover 262 fixedly connected to the top of the fixed seat 261. The two end side walls of the isolation cover 262 are movably penetrated by a U-shaped wrench 263. The two end legs of the U-shaped wrench 263 penetrate and extend to the inside of the end side wall of the isolation cover 262. A flexible limit block 264 is fixedly connected between the side walls of the two end legs of the U-shaped wrench 263. One side of the flexible limit block 264 is set as a plane. The end of the fixed seat 261 extends to the outside of the positioning frame 251. Deflection rods 265 are movably connected to the outer walls on both sides of the end of the fixed seat 261 respectively. A chute 266 is formed on the side wall of the deflection rod 265. An active connecting rod 267 is movably engaged in the chute 266. The end of the active connecting rod 267 is movably connected to the outer walls on both sides of the U-shaped wrench 263. When the end of the U-shaped wrench 263 fits against the top of the fixed seat 261 away from one end of the active connecting rod 267, the plane end of the flexible limit block 264 horizontally fits against the bottom plate of the isolation cover 262. At this time, the end of the deflection rod 265 obliquely fits against the outer wall of the CCD camera 253 in the positioning frame 251, so that the CCD camera 253 is tightly fastened in the positioning hole 252 on the positioning frame 251.

[0032] At the top of the base 1 on one side of the support rod 22, a C-shaped platform 7 is fixedly connected. At the top of the C-shaped platform 7, an electromagnet 8 is fixedly connected. The top of the electromagnet 8 is closely suspended below the bottom plate of the horizontal turntable 24. The electromagnet 8 is externally connected to a controller. By intermittently controlling the power on and off of the electromagnet 8, the electromagnet 8 is used to adsorb and position the horizontal turntable 24 by magnetic force, so as to realize the automatic adsorption and positioning of the horizontal turntable 24 when the longitudinal turntable 5 and the fixing assembly 6 clamp the plate-shaped workpiece and move it to the CCD camera 253, so as to avoid the problem that the CCD camera 253 is misaligned with the corresponding plate-shaped workpiece due to inertial rotation when the horizontal turntable 24 rotates and intermittently stops, which affects the detection accuracy.

[0033] Specifically, the second motor 21 drives the horizontal turntable 24 to rotate by means of the rotating seat 23. The horizontal turntable 24 drives multiple CCD detection components 25 to rotate horizontally by means of the L-shaped mounting plate 27, so as to synchronously detect the plate-shaped workpieces clamped on the longitudinal turntable 5 at different positions outside the horizontal turntable 24. When it is necessary to disassemble and repair the CCD detection components 25, the end of the U-shaped wrench 263 is deflected to move the isolation cover 262 closer to the side of the movable connecting rod 267. The U-shaped wrench 263 pushes the flexible limit block 264 to squeeze the isolation cover 262 to deform, so that the flat end of the flexible limit block 264 is separated from the bottom plate of the isolation cover 262. The U-shaped wrench 263 uses the movable connecting rod 267 to deflect the end of the deflection rod 265 at the end of the rotating seat 23 away from the port of the positioning frame 251, so as to release the pressing lock of the deflection rod 265 on the CCD camera 253 in the positioning frame 251. At this time, the CCD camera 253 can be directly withdrawn from the positioning hole 252 in the positioning frame 251. On the contrary, after the CCD camera 253 is placed in the positioning hole 252 in the positioning frame 251, the U-shaped wrench 263 is pulled in the reverse direction, so that the end of the U-shaped wrench 263 fits against the top of the fixed seat 261 away from one end of the movable connecting rod 267. The flexible limit block 264 is restored by squeezing deformation so that its flat end horizontally fits against the bottom plate of the isolation cover 262. By using the restriction of the flat end on the flexible limit block 264 on the bottom plate of the isolation cover 262, the posture of the U-shaped wrench 263 is maintained, so that the end of the deflection rod 265 is inclined to fit against the outer wall of the CCD camera 253 in the positioning frame 251, so that the CCD camera 253 is tightly buckled in the positioning hole 252 on the positioning frame 251, realizing the automatic locking and fixing of the CCD camera 253, which is convenient and fast to use.

[0034] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device.

[0035] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A three-temperature electric rotating table with multi-dimensional rotation, comprising a base and a CCD detection mechanism fixedly connected to one end of the top of the base, a mounting frame fixedly connected to the top of the base adjacent to the CCD detection mechanism, a first motor fixedly connected to the side plate of the mounting frame, a transmission shaft of the first motor extending through and extending to the other end of the side plate of the mounting frame, and a longitudinal turntable fixedly connected to the rear end, characterized in that: The side walls of the longitudinal turntable are evenly spaced with protrusions, and the side walls of the protrusions are fixedly connected with fixing components; the fixing components include a U-shaped plate fixedly connected to the side walls of the protrusions and positioning shafts that are movably penetrated and arranged on the side walls at both ends of the U-shaped plate, the end of the positioning shaft away from the CCD detection mechanism is fixedly connected with a clamping wheel, the outer wall of the bottom of the U-shaped plate below the clamping wheel is fixedly connected with a mounting cover, the bottom plates at both ends of the mounting cover are respectively fixedly connected with positioning cylinders, the inner wall of the positioning cylinder is fixedly connected with a clockwork spring, the inner side end of the clockwork spring is fixedly connected with a rotating rod, the top end of the rotating rod extends through and extends to the outside of the top end of the mounting cover, and the side wall at the top of the rotating rod is fixedly connected with a clamping piece, the outer wall of the rotating rod in the mounting cover The adjusting rope is wound up on the wall, and the other end of the adjusting rope passes through and extends to the outside of the U-shaped plate and is fixedly connected to the bottom of the end of the positioning shaft. A connected guide cylinder is fixedly connected to the middle of the lower end of the mounting shell cover, and a counterweight block is movably engaged between the inner walls of the guide cylinder, and the top of the counterweight block is fixedly connected to a limiting rod, and the top of the limiting rod is processed into a ring structure and is looped around the outside of the adjusting rope; winding posts are fixedly connected between the upper and lower bottom plates at both ends of the mounting shell cover, and the winding post and the positioning cylinder are arranged side by side, and the adjusting rope wound on the outer wall of the rotating rod on the left side of the mounting shell cover is passed through the outer wall of the winding post on the right side of the mounting shell cover, and passed through and extended to the outside of the U-shaped plate, and then the end was fixedly connected to the bottom of the end of the positioning shaft on the right side of the U-shaped plate. On the contrary, the right side of the mounting shell cover The end of the adjusting rope wrapped on the outer wall of the side rotating rod is fixedly connected to the bottom of the end of the positioning shaft on the left side of the U-shaped plate, and the ends of the two sets of adjusting ropes cross and penetrate the U-shaped plate; when the end of the adjusting rope is directly below the end of the positioning shaft, the clockwork spring remains in a slightly compressed state. At this time, the ends of the clamping pieces on both sides of the top of the mounting shell cover are inclined in an eight-shaped shape and fit the side walls of the U-shaped plate, and the adjusting rope is tightened and rolled up on the outer wall of the rotating rod, and the lower end of the counterweight block fits the bottom plate of the guide cylinder; positioning rings are fixedly embedded on the side plates at both ends of the U-shaped plate, and the positioning shaft is movably sleeved on the positioning ring, the contact end of the positioning shaft and the clamping wheel and the clamping wheel are all hollow structures, and connecting holes are evenly spaced on the side walls of the positioning shaft in the positioning ring. An air extraction channel is provided inside the plate, one end of the air extraction channel is connected with the positioning ring, the other end of the air extraction channel extends to the inside of the mounting shell and is fixedly connected to a pneumatic adjustment member at the rear end, an elastic air bag is provided inside the clamping wheel, friction blocks are fixedly connected to the outer wall of the elastic air bag at uniform intervals, and the end of the friction block extends through to the outside of the side wall of the clamping wheel; the pneumatic adjustment member comprises a piston cylinder fixedly connected to the bottom of the upper bottom plate of the mounting shell, the top of the piston cylinder is connected with the air extraction channel, a piston sheet is movably engaged between the inner walls of the piston cylinder, a moving rod is fixedly connected to the lower end of the piston sheet, the lower end of the moving rod extends through to the outside of the bottom plate of the piston cylinder and is fixedly connected to an L-shaped connecting rod at the rear end, and the top of the vertical rod of the L-shaped connecting rod movably extends through to the outside of the top of the mounting shell;When the piston sheet fits the top plate of the piston cylinder, the elastic airbag remains in an expanded state. At this time, the end of the friction block is suspended outside the side wall of the clamping wheel, and the top of the L-shaped connecting rod vertical rod protrudes and is suspended above the upper bottom plate of the mounting shell cover. On the contrary, the end of the friction block and the top of the L-shaped connecting rod vertical rod are respectively retracted in the through openings on the side wall of the clamping wheel and the upper bottom plate of the mounting shell cover.

2. The three-temperature electric rotating table with multi-dimensional rotation as claimed in claim 1, characterized in that: The CCD detection mechanism includes a second motor and support rods fixedly connected to the four corners of the bottom of the second motor, the lower end of the support rods is fixedly connected to the top of the base outside the mounting frame, the top output end of the second motor is fixedly connected to a rotating seat, the top of the rotating seat is fixedly connected to a horizontal turntable, and L-shaped mounting plates are fixedly connected at even intervals at the top edge of the horizontal turntable, and a CCD detection component is fixedly connected to the outer wall of the side plate at the end of the L-shaped mounting plate.

3. The three-temperature electric rotating table with multi-dimensional rotation as claimed in claim 2, characterized in that: The CCD detection component includes a positioning frame fixedly connected to the outer wall of the end side plate of the L-shaped mounting plate and a positioning hole opened on the side wall of the positioning frame. The positioning hole is located above the end side plate of the L-shaped mounting plate. A CCD camera is movably engaged in the positioning hole, and a locking component is fixedly connected to the top of the positioning frame.

4. The three-temperature electric rotating table with multi-dimensional rotation as claimed in claim 3, characterized in that: The locking component includes a fixing seat fixedly connected to the top of the positioning frame and an isolation cover fixedly connected to the top of the fixing seat, a U-shaped wrench is movably provided on the side walls at both ends of the isolation cover, the support legs at both ends of the U-shaped wrench extend through and extend to the inside of the side walls of the end head of the isolation cover, and a flexible limit block is fixedly connected between the side walls of the support legs at both ends of the U-shaped wrench, the end of the fixing seat extends to the outside of the positioning frame, and deflection rods are movably connected to the outer walls on both sides of the end of the fixing seat, and a sliding groove is provided on the side wall of the deflection rod, and a movable connecting rod is movably engaged in the sliding groove, and the ends of the movable connecting rod are movably connected to the outer walls on both sides of the U-shaped wrench.

5. The three-temperature electric rotating table with multi-dimensional rotation as claimed in claim 2, characterized in that: The top of the base on one side of the support rod is fixedly connected with a C-shaped table, the top of the C-shaped table is fixedly connected with an electromagnet, and the top of the electromagnet is suspended close to the bottom of the horizontal turntable.

Citation Information

Patent Citations

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