Chain full-automatic assembling equipment with detection screening function

By designing a fully automated chain assembly equipment with inspection and screening functions, the problem of existing equipment being able to assemble only a single specification has been solved. This equipment enables automated and precise assembly and screening of chains of multiple specifications, improving assembly efficiency and quality.

CN116140539BActive Publication Date: 2026-03-17THD ENG TECH LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-12-29
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

Existing chain assembly equipment can only adapt to one specification, cannot control the process parameters during installation, and cannot screen whether the chain links and pins are qualified, resulting in low assembly efficiency and unreliable quality.

Method used

A fully automated chain assembly device with detection and screening functions was designed. Through the cooperation of clamping components, chain link feeding components and pin feeding components, the device can automatically assemble and precisely control chains of different specifications. The device uses a scanner to detect and screen the chain links and pins.

Benefits of technology

It enables the automatic assembly of chains of various specifications, improving assembly efficiency and quality reliability, and ensuring the accuracy and qualification of installation positions.

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Abstract

This invention discloses a fully automated chain assembly device with detection and screening functions, belonging to the field of track chain technology. It includes a base plate with a waste collection box fixedly installed on it. The base plate is equipped with a clamping assembly, a track link feeding assembly, and a pin feeding assembly. The clamping assembly can adjust the positions of two clamping points to accommodate track links of different specifications, thus meeting the assembly needs of various chain specifications. By setting up the track link feeding assembly and the pin feeding assembly, automatic feeding of track links and pins can be achieved, and the track links and pins can be detected and screened with the assistance of a scanner. Through the cooperation of the track link feeding assembly, the pin feeding assembly, and the clamping assembly, automatic chain assembly is achieved, and the installation position can be precisely controlled, improving installation quality.
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Description

Technical Field

[0001] This invention relates to the field of track chain technology, and in particular to a fully automated chain assembly device with detection and screening functions. Background Technology

[0002] The entire pressing process of the chain involves multiple components, including left and right chain links and pins. Multiple workpieces need to be placed simultaneously in a very short time during the pressing process, and process parameters such as space and protrusion need to be controlled during the pressing process. Existing chain assembly equipment requires manual assembly, which is labor-intensive, has low assembly efficiency, relies on manual control of quality, and has poor reliability.

[0003] Chinese patent application CN216226796U discloses a track chain installation device for engineering machinery, including a frame. A mounting base for placing a chain link assembly is detachably mounted in the middle of the frame. The mounting base has slots at its front and rear ends along a direction perpendicular to the frame to restrict the rolling of the chain link assembly. Pressure blocks for pressing chain link assemblies onto the chain link assembly are respectively provided at the left and right ends of the frame. Each pressure block has a pressing surface that conforms to the end face of the chain link assembly, and both ends of the pressure block have openings for the end of the chain link assembly to extend into. The assembly hole is provided on the frame, and a drive mechanism is provided on the frame to drive the pressure block to move towards the mounting seat. Conveying mechanisms for conveying the chain link assembly are provided on the left and right sides of the mounting seat on the frame. Although this patent can complete the assembly of track chains, it can only adapt to the assembly of one type of chain and cannot control the various process parameters during installation. That is, it cannot guarantee the accuracy of the installation position, nor can it screen whether the chain links and pins fed are qualified. Therefore, the present invention provides a fully automatic chain assembly equipment with detection and screening functions. Summary of the Invention

[0004] This invention addresses the shortcomings of existing technologies by providing a fully automated chain assembly device with detection and screening functions. It overcomes the problems of being able to only adapt to the assembly of one type of chain, being unable to control various process parameters during installation (i.e., being unable to guarantee the accuracy of the installation position), and being unable to screen the quality of the fed chain links and pins.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a fully automatic chain assembly device with detection and screening functions, comprising a base plate, a waste collection box fixedly installed on the base plate, clamping assemblies symmetrically arranged on the base plate, each clamping assembly including two clamping ring frames, three clamping support rods slidably installed on the clamping ring frames, each clamping support rod slidably installed with a clamping short rod, and a spring provided between the clamping support rods and the clamping short rods; a chain link feeding assembly and a pin shaft feeding assembly are provided on the base plate; the chain link feeding assembly has two feeding slides, a chain link feeding electric cylinder fixedly installed on the side of the feeding slides, a scanner fixedly installed on the side of the chain link feeding electric cylinder, and an electromagnet fixedly installed on the piston rod end of the chain link feeding electric cylinder; the pin shaft feeding assembly includes a pin shaft clamping base, a finger electric cylinder fixedly installed on the pin shaft clamping base, an arc-shaped plate fixedly installed on each of the two piston rods of the finger electric cylinder, and clamping rollers symmetrically rotatably mounted on the arc-shaped plate.

[0006] Furthermore, the clamping assembly also includes a feeding base plate, on which a clamping slide plate is slidably mounted. An adjusting slide plate and an adjusting slide frame are symmetrically slidably mounted on the clamping slide plate. An adjusting screw is rotatably mounted on the clamping slide plate. The adjusting slide frame and the adjusting screw form a helical pair. A clamping ring frame is slidably mounted on the adjusting slide frame. The clamping ring frame and the adjusting slide plate are slidably engaged.

[0007] Furthermore, a clamping spline shaft and a clamping cam disk are rotatably mounted on the clamping ring frame. A clamping spur gear is fixedly mounted on the shaft end of the clamping spline shaft. A clamping gear ring is fixedly provided on the side of the clamping cam disk. The clamping spur gear and the clamping gear ring form a gear pair. The clamping cam disk is in contact with the clamping support rod. A spring is provided between the clamping support rod and the clamping ring frame.

[0008] Furthermore, each of the adjustable slides is rotatably mounted with a clamping helical gear and a clamping drive shaft. The two clamping drive shafts on the same side form a spline sliding fit. A helical gear is fixedly mounted on the shaft end of the clamping drive shaft. The helical gear on the clamping drive shaft and the clamping helical gear form a gear pair. The clamping helical gear and the clamping spline shaft form a spline sliding fit.

[0009] Furthermore, the track link feeding assembly includes a feeding bracket, a feeding base plate fixedly installed on the feeding bracket, a feeding slide plate slidably installed on the feeding bracket, a feeding bidirectional lead screw rotatably installed on the feeding bracket, the feeding bidirectional lead screw and the feeding slide plate forming a helical pair, a discharging turntable symmetrically rotatably installed on the feeding bracket, and a discharging double rod frame symmetrically slidably installed on the discharging turntable.

[0010] Furthermore, symmetrically rotating assembly double-sided lead screws are mounted on the feeding base plate, and an assembly conveyor belt is set between the two assembly double-sided lead screws. The clamping slide and the assembly double-sided lead screws form a helical pair. symmetrically rotating feeding rollers are mounted on the base plate, and a feeding belt is set between the two feeding rollers. An adjusting plate is rotatably mounted on the clamping slide, and the adjusting plate is movably connected to two adjusting slide plates on the same side.

[0011] Furthermore, the pin feeding assembly also includes a pin vertical electric cylinder, a pin horizontal electric cylinder is fixedly installed on the piston rod end of the pin vertical electric cylinder, a pin fixing seat is fixedly installed on the piston rod end of the pin vertical electric cylinder, a pin clamping base is rotatably installed on the pin fixing seat, a friction strip is fixedly installed on the base plate, and a friction roller is rotatably installed on the arc plate closer to the friction strip, and the friction roller contacts the clamping roller at the upper end of the arc plate closer to the friction strip.

[0012] Furthermore, a pin shaft column gear is fixedly installed on the side of the pin shaft clamping base, a pin shaft rack and an auxiliary support electric cylinder are fixedly installed on the base plate, a torsion spring is provided between the pin shaft clamping base and the pin shaft fixing seat, and an auxiliary support base plate is fixedly installed on the piston rod end of the auxiliary support electric cylinder.

[0013] The beneficial effects of this invention compared with the prior art are as follows: (1) By setting a clamping component, this invention can adjust the position of the two clamping points to adapt to clamping and fixing chain links of different specifications, thereby meeting the assembly requirements of chains of various specifications. (2) By setting a chain link feeding component and a pin feeding component, this invention can realize automatic feeding of chain links and pins, and can detect and screen chain links and pins with the assistance of a scanner. (3) Through the cooperation of the chain link feeding component, the pin feeding component, and the clamping component, this invention realizes automatic assembly of the chain, and can accurately control the installation position, thereby improving the installation quality. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of the present invention.

[0015] Figure 2 This is a schematic diagram of the structure of the track link feeding assembly of the present invention.

[0016] Figure 3 for Figure 2 A magnified view of a portion of point A in the middle.

[0017] Figure 4 This is a schematic diagram of the pin-shaft feeding assembly of the present invention.

[0018] Figure 5 for Figure 4 A magnified view of a portion of point B in the middle.

[0019] Figure 6 This is a schematic diagram of the clamping component of the present invention.

[0020] Figure 7 for Figure 6 A magnified view of a portion of point C.

[0021] Figure 8 This is a schematic diagram of the structure at the assembly point of the bidirectional lead screw in this invention.

[0022] Figure 9 for Figure 8 A magnified view of a portion of point D.

[0023] Figure 10 This is a schematic diagram of the structure of the adjusting plate of the present invention.

[0024] Figure 11 for Figure 10 A magnified view of a portion of point E in the middle.

[0025] Reference numerals: 101-Base plate; 102-Feeding belt; 103-Drive motor; 104-Feeding roller; 105-Loading bracket; 106-Loading base plate; 107-Auxiliary support electric cylinder; 108-Waste collection box; 109-Auxiliary support base plate; 110-Discharge turntable; 111-Discharge double rod frame; 112-Bidirectional electric cylinder; 113-Discharge motor; 114-Feeding motor; 115-Bidirectional feeding screw; 116-Feeding slide plate; 117-Scanner; 118-Chain link feeding electric cylinder; 119-Electromagnet; 120-Discharge conveyor belt; 121-Pin shaft horizontal electric cylinder; 122-Pin shaft vertical electric cylinder; 123-Pin shaft rack; 124-Friction strip; 125-Pin shaft clamping base; 126-Finger Electric cylinder; 127-Arc plate; 128-Clamping roller; 129-Friction roller; 130-Assemble motor; 131-Clamping slide plate; 132-Assemble conveyor belt; 133-Adjusting turntable; 134-Adjusting slide plate; 135-Clamping ring frame; 136-Clamping support rod; 137-Clamping short rod; 138-Clamping cam plate; 139-Clamping gear ring; 140-Clamping spur gear; 141-Clamping spline shaft; 142-Adjusting motor; 143-Adjustable pitch slide; 144-Adjustable pitch screw; 145-Adjustable pitch motor; 146-Clamping motor; 147-Clamping conveyor belt; 148-Clamping helical gear; 149-Clamping drive shaft; 150-Pin shaft fixing seat; 151-Assemble double-acting screw; 152-Pin shaft spur gear. Detailed Implementation

[0026] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0027] Example: Reference Figures 1-11 A fully automatic chain assembly device with detection and screening functions includes a base plate 101. An auxiliary support electric cylinder 107 and a waste collection box 108 are fixedly installed on the base plate 101. An auxiliary support base plate 109 is fixedly installed on the piston rod end of the auxiliary support electric cylinder 107. Feeding rollers 104 are symmetrically rotatably installed on the base plate 101. A feeding belt 102 is arranged between the two feeding rollers 104. A drive motor 103 is fixedly installed on the base plate 101. The output shaft of the drive motor 103 is fixedly connected to the feeding roller 104 that is farther away from the waste collection box 108. The auxiliary support electric cylinder 107 is located between the waste collection box 108 and the drive motor 103.

[0028] A clamping assembly is symmetrically arranged on the base plate 101. Each clamping assembly includes a feeding base plate 106, on which a clamping slide plate 131 is slidably mounted. A regulating slide plate 134 and a pitch-adjusting slide 143 are symmetrically slidably mounted on the clamping slide plate 131. A pitch-adjusting screw 144 is rotatably mounted on the clamping slide plate 131. The pitch-adjusting slide 143 and the pitch-adjusting screw 144 form a helical pair. A pitch-adjusting motor 145 is fixedly mounted on the side of the clamping slide plate 131. The output shaft of the pitch-adjusting motor 145 is fixedly connected to the pitch-adjusting screw 144. A clamping ring frame 135 is slidably mounted on the slide 143. An adjusting slide plate 134 and the clamping ring frame 135 are slidably engaged. An adjusting rotating plate 133 is rotatably mounted on the clamping slide plate 131. The adjusting rotating plate 133 has strip-shaped through holes on both sides. The adjusting rotating plate 133 and two adjusting slide plates 134 on the same side are movably connected. The adjusting slide plates 134 move within the strip-shaped through holes of the adjusting rotating plate 133. An adjusting motor 142 is fixedly mounted on the clamping slide plate 131. The output shaft of the adjusting motor 142 is fixedly connected to the adjusting rotating plate 133.

[0029] Three clamping rods 136 are slidably mounted on the clamping ring frame 135. A spring is provided between the clamping rods 136 and the clamping ring frame 135. A clamping short rod 137 is slidably mounted on each clamping rod 136. A spring is provided between the clamping rods 136 and the clamping short rods 137. A clamping spline shaft 141 and a clamping cam disk 138 are rotatably mounted on the clamping ring frame 135. A clamping spur gear 140 is fixedly mounted on the shaft end of the clamping spline shaft 141. A clamping gear ring 139 is fixedly provided on the side of the clamping cam disk 138. The clamping spur gear 140 and the clamping gear ring 139 form a gear pair. The clamping cam disk 138 is in contact with the clamping rods 136.

[0030] Each adjustable pitch slide 143 is rotatably mounted with a clamping helical gear 148 and a clamping drive shaft 149. Two clamping drive shafts 149 on the same side form a spline sliding fit. A helical gear is fixedly mounted on the end of each clamping drive shaft 149. The helical gear on the clamping drive shaft 149 and the clamping helical gear 148 form a gear pair. The clamping helical gear 148 and the clamping spline shaft 141 form a spline sliding fit. A clamping motor 146 is fixedly mounted on the adjustable pitch slide 143 closer to the adjustable pitch motor 145. The output shaft of the clamping motor 146 and the clamping drive shaft closer to the adjustable pitch motor 145... A pulley is fixedly mounted on the drive shaft 149. A clamping conveyor belt 147 is provided between the pulley on the output shaft of the clamping motor 146 and the pulley on the clamping drive shaft 149, which are close to the distance adjustment motor 145. A bidirectional assembly screw 151 is symmetrically rotatably mounted on the loading base plate 106. A pulley is fixedly mounted on the shaft end of the bidirectional assembly screw 151. An assembly conveyor belt 132 is provided between the pulleys of the two bidirectional assembly screws 151. An assembly motor 130 is fixedly mounted on one of the loading base plates 106. The output shaft of the assembly motor 130 is fixedly connected to the bidirectional assembly screw 151.

[0031] Based on the distance between the centerlines of the two mounting holes of the assembled track link, the adjusting motor 145 is started, driving the adjusting screw 144 to rotate, which in turn drives the two adjusting slides 143 to slide. The clamping ring frame 135 and the adjusting slide 143 slide synchronously, and the clamping ring frame 135 slides on the adjusting slide plate 134, that is, the distance between the centerlines of the two clamping ring frames 135 is adjusted. Based on the distance between the end faces of the two mounting holes of the assembled track link, the adjusting motor 142 is started, driving the adjusting plate 133 to rotate, which in turn drives the two adjusting slide plates 134 to slide. The adjusting slide plates 134 and the clamping ring frame 135 slide synchronously, which in turn adjusts the distance between the end faces of the clamping short rods 137 on the two clamping ring frames 135 on the same side, that is, the position of the clamping short rods 137 on both sides is adjusted so that they can fit the assembled track link.

[0032] A track link feeding assembly is provided on the base plate 101. The track link feeding assembly includes a feeding bracket 105, a feeding base plate 106 fixedly mounted on the feeding bracket 105, and the feeding bracket 105 fixedly mounted on the base plate 101. A feeding slide plate 116 is symmetrically slidably mounted on the feeding bracket 105. A feeding bidirectional lead screw 115 is rotatably mounted on the feeding bracket 105. The feeding bidirectional lead screw 115 and the feeding slide plate 116 form a helical pair. A feeding motor 114 is fixedly mounted on the feeding bracket 105. The output shaft of the feeding motor 114 is fixedly connected to the feeding bidirectional lead screw 115. A track link feeding electric cylinder 118 is fixedly mounted on the side of the feeding slide plate 116. A scanner 117 is fixedly installed. An electromagnet 119 is fixedly installed on the piston rod end of the feed cylinder 118 of the track link. A feeding plate 110 is symmetrically rotatably installed on the feeding bracket 105. A feeding double rod frame 111 is symmetrically slidably installed on the feeding plate 110. A bidirectional electric cylinder 112 is fixedly installed on the feeding plate 110. The two piston rod ends of the bidirectional electric cylinder 112 are respectively fixedly connected to the feeding double rod frame 111. A feeding motor 113 is fixedly installed on the feeding bracket 105. Pulleys are fixedly installed on the output shaft of the feeding motor 113 and on the two feeding plates 110. A feeding conveyor belt 120 is provided between the pulley on the output shaft of the feeding motor 113 and the pulleys on the two feeding plates 110.

[0033] Based on the distance between the centerlines of the two mounting holes of the assembled track links, the bidirectional electric cylinder 112 is activated to adjust the distance between the two feeding double rod frames 111. Multiple track links are placed on both sides of the feeding double rod frame 111. The track link feeding electric cylinder 118 is activated to adjust the position of the electromagnet 119 so that the electromagnet 119 and the track links on the feeding double rod frame 111 are at the same height. The feeding motor 114 is activated to drive the feeding bidirectional lead screw 115 to rotate, which in turn drives the feeding slide plate 116 to slide, so that the electromagnet 119 is in contact with the track link. The electromagnet 119 is activated to attract the track link. The feeding motor 114 is activated to drive the feeding bidirectional lead screw 115 to rotate, which drives the feeding slide plate 116 to slide.

[0034] The electromagnet 119 of the adsorption chain link is moved directly above the waste collection box 108. Then, the clamping motor 146 is started to drive the clamping transmission shaft 149 to rotate through the clamping conveyor belt 147. In turn, the clamping helical gear 148 drives the clamping spline shafts 141 on both sides to rotate, that is, the clamping gear 140 drives the clamping gear ring 139 to rotate. The clamping cam disk 138 and the clamping gear ring 139 rotate synchronously. Under the action of the clamping cam disk 138, the clamping support rod 136 slides towards the center of the clamping cam disk 138, so that the three clamping support rods 136 on a clamping ring frame 135 contact each other, and the spring between the clamping ring frame 135 and the clamping support rods 136 is compressed.

[0035] Under the action of the feeding conveyor belt 120 and the track link feeding cylinder 118, the mounting hole of the track link is passed through the clamping rod 137. Then, the electromagnet 119 is turned off to stop the attraction of the track link, and the track link is placed on the clamping rod 137. Then, the track link feeding cylinder 118 is started to remove the electromagnet 119. Then, the clamping motor 146 is started to drive the clamping spur gear 140 to rotate in the opposite direction, so that the clamping cam disk 138 releases the restriction on the clamping support rod 136. Under the action of the spring between the clamping ring frame 135 and the clamping support rod 136, the clamping support rod 136 moves away from the center of the clamping cam disk 138, so that the clamping rod 137 completes the fixation of the track link. Then, the position of the feeding slide plate 116 is adjusted by starting the feeding motor 114 to scan. The scanner 117 and the feeding slide plate 116 move synchronously. The scanner 117 scans the track links fixed on the clamping rod 137 to detect the bolt holes and vertical parallelism of the track links. If the track links do not meet the specifications, the feeding motor 114, the track link feeding cylinder 118, and the electromagnet 119 will attract the track links and remove them. Then, the track links will be moved directly above the waste collection box 108. The electromagnet 119 will be turned off, and the unqualified track links will be thrown into the waste collection box 108. If the track links meet the specifications, the assembly motor 130 will be started. The assembly conveyor belt 132 will drive the two assembly bidirectional lead screws 151 to rotate, which will drive the two clamping slide plates 131 to slide, thereby assembling the track links fixed on the clamping rod 137.

[0036] After the track links on the feeding double rod frame 111 near the electromagnet 119 are used up, the feeding motor 113 is started. Under the action of the feeding conveyor belt 120, the two feeding turntables 110 are started to rotate 180 degrees, moving the feeding double rod frame 111 side with track links to the electromagnet 119 side for continuous operation. The outer feeding double rod frame 111 is then used to replenish the track links.

[0037] A pin feeding assembly is provided on the base plate 101. The pin feeding assembly also includes a vertical pin cylinder 122, which is fixedly mounted on the base plate 101. A horizontal pin cylinder 121 is fixedly mounted on the piston rod end of the vertical pin cylinder 122. A pin fixing seat 150 is fixedly mounted on the piston rod end of the vertical pin cylinder 122. A pin clamping base 125 is rotatably mounted on the pin fixing seat 150. A finger cylinder 126 is fixedly mounted on the pin clamping base 125. An arc-shaped plate 127 is fixedly mounted on each of the two piston rods of the finger cylinder 126. Clamping rollers 128 are symmetrically rotatably mounted on the arc-shaped plates 127. A pin rack 123 and a friction plate 124 are fixedly installed on plate 101. A friction roller 129 is rotatably installed on an arc plate 127 close to the friction plate 124. The friction roller 129 contacts the clamping roller 128 at the upper end of the arc plate 127 close to the friction plate 124. A pin column gear 152 is fixedly installed on the side of the pin clamping base 125. A pin rack 123 and a pin are fixedly installed on the base plate 101. A torsion spring is provided between the pin clamping base 125 and the pin fixing seat 150. One end of the torsion spring is fixedly connected to the pin clamping base 125, and the other end of the torsion spring is fixedly connected to the pin fixing seat 150.

[0038] The pin is placed between two arc-shaped plates 127. The finger cylinder 126 is activated, causing the four clamping rollers 128 to clamp the pin. The pin transverse cylinder 121 is activated, causing the friction roller 129 to contact the friction strip 124. By adjusting the position of the feeding slide plate 116 (i.e., adjusting the position of the scanner 117), the scanner 117 scans the pin held by the clamping rollers 128. Simultaneously, the pin vertical cylinder 122 is activated, driving the pin transverse cylinder 121 downwards. Under the action of the friction strip 124, the friction roller 129 rotates, causing the clamping rollers 128 to rotate as well. This completes the scanning of the pin, and the pin's quality is checked. For unqualified pins, the pin lateral electric cylinder 121 and the pin vertical electric cylinder 122 cause the pin spur gear 152 and the pin rack 123 to contact. Then, the pin lateral electric cylinder 121 is activated to drive the pin fixing seat 150 to move outward. Under the action of the pin rack 123, the pin spur gear 152 rotates 180 degrees. Then, the finger electric cylinder 126 is activated to control the arc plate 127 to release the clamp on the pin. The unqualified pin falls into the waste collection box 108. For qualified pins, under the action of the pin lateral electric cylinder 121 and the pin vertical electric cylinder 122, the axis of the pin is aligned with the axis of the clamping ring frame 135 which is closer to the pin vertical electric cylinder 122.

[0039] Working principle: Start the clamping motor 146 to drive the clamping spline shaft 141 to rotate, which in turn drives the clamping cam disk 138 to rotate under the action of the clamping gear ring 139. This causes the clamping support rod 136 to slide towards the clamping cam disk 138, eventually making the clamping support rod 136 on the single clamping ring frame 135 contact. Start the feeding motor 114 and the chain link feeding cylinder 118 to bring the electromagnet 119 into contact with the chain link on the feeding double rod frame 111. The electromagnet 119 is activated to attract the chain link. Then start the feeding motor 114 and the chain link feeding cylinder 118 again to move the chain link to the position of the clamping short rod 137. Then start the clamping motor 146 to drive the clamping cam disk 138 to reverse. Under the action of the spring between the clamping ring frame 135 and the clamping support rod 136, the clamping short rod 137 fixes the chain link.

[0040] Then, by adjusting the position of the scanner 117, the track links are scanned. Unqualified track links are removed again by the electromagnet 119 and thrown into the waste collection bin 108.

[0041] The pin is placed between the arc plates 127. Under the action of the finger cylinder 126, the four clamping rollers 128 clamp the pin shaft. The scanner 117 scans the pin. At the same time, the horizontal electric cylinder 121 of the pin causes the friction roller 129 to contact the friction strip 124. Under the action of the vertical electric cylinder 122 of the pin, the friction roller 129 slides, which drives the clamping rollers 128 to rotate, and then drives the pin to rotate, so that the scanner 117 scans the entire pin. The unqualified pin, under the action of the pin rack 123 and the pin column gear 152, activates the finger cylinder 126 and falls into the waste collection box 108.

[0042] Under the action of the horizontal electric cylinder 121 and the vertical electric cylinder 122, the position of the qualified pin is adjusted so that the axis of the qualified pin and the axis of the clamping ring frame 135 which is closer to the vertical electric cylinder 122 are on the same straight line. The auxiliary support electric cylinder 107 is activated to adjust the position of the auxiliary support base plate 109 so that the lower end face of the auxiliary support base plate 109 and the lower break point of the track link clamped on the clamping short rod 137 are on the same plane. That is, the track link is assisted by the auxiliary support base plate 109.

[0043] Restart the assembly motor 130 to drive the assembly bidirectional lead screw 151 to rotate, causing the four clamping ring frames 135 to move in the opposite direction towards the qualified pin, completing the engagement and installation of the track link and the pin. When the track link and the pin are engaged, the clamping short rod 137 slides relative to the clamping support rod 136 under the action of the pin, and the spring between the clamping support rod 136 and the clamping short rod 137 is compressed. At the same time as assembly, the position of the bolt holes of the left and right track links is monitored by the scanner 117 to ensure that the assembly of the track link and the pin is accurate.

[0044] After the assembly of the track link and pin is completed, the drive motor 103 is started to drive the feeding roller 104 to rotate, which in turn drives the feeding belt 102 to rotate, so that the chain moves forward by the distance of one track link.

[0045] Repeat the above steps to complete the installation of the left and right track links and pins.

[0046] This invention is not limited to the specific embodiments described above. Any modifications made by those skilled in the art based on the above concept without creative effort are within the protection scope of this invention.

Claims

1. A chain full-automatic assembly equipment with detection screening function, comprising a bottom plate (101), a waste collection box (108) is fixedly installed on the bottom plate (101), characterized in that: two clamping assemblies are symmetrically arranged on the bottom plate (101), each of the two clamping assemblies comprises two clamping annular frames (135), three clamping struts (136) are slidingly installed on the clamping annular frame (135), a clamping short rod (137) is slidingly installed on each of the clamping struts (136), and a spring is arranged between the clamping strut (136) and the clamping short rod (137); a chain track link feeding assembly and a pin shaft feeding assembly are arranged on the bottom plate (101), the chain track link feeding assembly comprises two feeding slides (116), a chain track link feeding electric cylinder (118) is fixedly installed on the side surface of the feeding slide (116), a scanner (117) is fixedly installed on the side surface of the chain track link feeding electric cylinder (118), an electromagnet (119) is fixedly installed on the piston rod end of the chain track link feeding electric cylinder (118), the pin shaft feeding assembly comprises a pin shaft clamping base (125), a finger electric cylinder (126) is fixedly installed on the pin shaft clamping base (125), an arc-shaped plate (127) is fixedly installed on each of the two piston rods of the finger electric cylinder (126), and a clamping roller (128) is rotationally installed on the arc-shaped plate (127) in a symmetrical manner; the pin shaft feeding assembly further comprises a pin shaft vertical electric cylinder (122), a pin shaft horizontal electric cylinder (121) is fixedly installed on the piston rod end of the pin shaft vertical electric cylinder (122), a pin shaft fixing base (150) is fixedly installed on the piston rod end of the pin shaft vertical electric cylinder (122), the pin shaft clamping base (125) is rotationally installed on the pin shaft fixing base (150), a friction strip plate (124) is fixedly installed on the bottom plate (101), a friction roller (129) is rotationally installed on the arc-shaped plate (127) close to the friction strip plate (124), and the friction roller (129) is in contact with the clamping roller (128) at the upper end of the arc-shaped plate (127) close to the friction strip plate (124); a pin shaft cylindrical gear (152) is fixedly installed on the side surface of the pin shaft clamping base (125), a pin shaft rack (123) and an auxiliary supporting electric cylinder (107) are fixedly installed on the bottom plate (101), a torsional spring is arranged between the pin shaft clamping base (125) and the pin shaft fixing base (150), and an auxiliary supporting bottom plate (109) is fixedly installed on the piston rod end of the auxiliary supporting electric cylinder (107).

2. The full-automatic chain assembling device with detection and screening functions according to claim 1, characterized in that: the clamping assembly further comprises a feeding bottom plate (106), a clamping slide (131) is slidingly installed on the feeding bottom plate (106), an adjusting sliding groove plate (134) and a distance adjusting slide (143) are symmetrically slidingly installed on the clamping slide (131), a distance adjusting lead screw (144) is rotationally installed on the clamping slide (131), the distance adjusting slide (143) and the distance adjusting lead screw (144) constitute a screw pair, the clamping annular frame (135) is slidingly installed on the distance adjusting slide (143), and the clamping annular frame (135) and the adjusting sliding groove plate (134) are in sliding fit.

3. The full-automatic chain assembling device with detection and screening functions according to claim 2, characterized in that: The clamping ring frame (135) is rotatably installed with a clamping spline shaft (141) and a clamping cam disc (138), the shaft end of the clamping spline shaft (141) is fixedly installed with a clamping column gear (140), the side of the clamping cam disc (138) is fixedly provided with a clamping gear ring (139), the clamping column gear (140) and the clamping gear ring (139) constitute a gear pair, the clamping cam disc (138) contacts with the clamping support rod (136), and the clamping support rod (136) and the clamping ring frame (135) are provided with a spring.

4. The full-automatic chain assembling device with detection and screening functions according to claim 3, characterized in that: The distance adjusting slide frame (143) is rotatably installed with a clamping bevel gear (148) and a clamping transmission shaft (149), the two clamping transmission shafts (149) on the same side constitute a spline sliding fit, the shaft end of the clamping transmission shaft (149) is fixedly installed with a bevel gear, and the bevel gear on the clamping transmission shaft (149) and the clamping bevel gear (148) constitute a gear pair.

5. The full-automatic chain assembling device with detection and screening functions according to claim 4, characterized in that: The chain track link feeding assembly comprises a feeding support (105), a feeding bottom plate (106) is fixedly installed on the feeding support (105), a feeding sliding plate (116) is slidably installed on the feeding support (105), the feeding support (105) is rotatably installed with a feeding bidirectional screw rod (115), the feeding bidirectional screw rod (115) and the feeding sliding plate (116) constitute a screw pair, the feeding support (105) is rotatably installed with a discharging rotary plate (110) in symmetry, and the discharging rotary plate (110) is slidably installed with a discharging double-rod frame (111) in symmetry.

6. The full-automatic chain assembling device with detection and screening functions according to claim 5, characterized in that: The feeding bottom plate (106) is rotatably installed with an assembling bidirectional screw rod (151) in symmetry, the two assembling bidirectional screw rods (151) are provided with an assembling conveyor belt (132), the clamping sliding plate (131) and the assembling bidirectional screw rod (151) constitute a screw pair, the bottom plate (101) is rotatably installed with a feeding roller (104) in symmetry, the two feeding rollers (104) are provided with a feeding belt (102), and the clamping sliding plate (131) is rotatably installed with an adjusting rotary plate (133), and the adjusting rotary plate (133) is movably connected with two adjusting sliding groove plates (134) on the same side.

Citation Information

Patent Citations

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    CN216226796U

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