A scaffold component machining apparatus

Abstract

A kind of scaffold component processing equipment, belong to scaffold component milling equipment, including machine body and milling device, the machine body includes rack, rack sliding connection lifting frame, lifting frame and milling device cooperate to complete feeding function, rack rotationally connects index plate, positioning block is connected between index plate and rack, rack, index plate, positioning block together realize the indexing and positioning of workpiece, milling device includes fixed disc, fixed disc rotationally connects rotating lever, rotating lever connects adjusting lever and cone head, adjusting lever connects mutually meshing first gear and second gear, first gear and the gear on fixed disc are mutually meshed, second gear connects tool holder, tool holder is connected with two tool holders by connecting rod, tool holder connects tool, the device processes two mutually perpendicular grooves once, and the milling efficiency of scaffold component is high.

Description

Technical Field

[0001] The invention relates to the field of scaffolding component milling, in particular to a scaffolding component processing device. Background Art

[0002] Groove-type workpieces are a common scaffolding component, especially workpieces with multiple grooves evenly distributed on the workpiece. The grooves of this scaffolding component are generally milled, and the milling is generally completed on a milling machine. Since the milling machine generally has only one power head, multiple grooves need to be completed one by one during milling. The milling of multiple grooves requires the cooperation of an indexing head. The milling efficiency is relatively low, and there is a cumulative indexing error in the indexed grooves one by one, which needs to be improved. Summary of the Invention

[0003] In view of the above-mentioned deficiencies in the prior art, the present invention provides a scaffold component processing device which can process two mutually perpendicular grooves at one time, has high milling efficiency, few indexing times and small cumulative error.

[0004] The purpose of the present invention is to be achieved through the following technical solutions:

[0005] A scaffolding component processing equipment includes a machine body and a milling device, the machine body includes a frame, the frame is slidably connected to a lifting frame, the lifting frame and the milling device cooperate to complete the feeding function, the frame is rotatably connected to a dividing plate, a positioning block is connected between the dividing plate and the frame, the frame, the dividing plate, and the positioning block together realize the indexing and positioning of the workpiece, the milling device includes a fixed plate, the fixed plate is rotatably connected to a rotating rod, the rotating rod is connected to an adjusting rod and a cone head, the adjusting rod is connected to a first gear and a second gear that are meshed with each other, the first gear and the gear on the fixed plate are meshed with each other, the second gear is connected to a tool rod seat, the tool rod seat is connected to two tool rods through a connecting rod, and the tool rod is connected to a tool; a central axis is provided in the middle of the frame, a dividing plate hole is provided in the middle of the dividing plate, The indexing plate hole is rotatably connected to the center axis, and a frame indexing hole is provided on the outside of the center axis, and a frame indexing hole is provided on the outside of the indexing plate hole. The diameter of the frame indexing hole is consistent with the diameter of the indexing hole. The indexing hole is a conical structure, and a conical positioning cone head is provided at the lower part of the positioning block. The taper of the positioning cone head is consistent with the taper of the indexing hole. A positioning rod screw is provided at the lower part of the positioning cone head, and the positioning rod screw passes through the indexing hole and is threadedly connected to the frame indexing hole at the lower part, and the positioning cone head and the indexing hole cooperate with each other; a frame-shaped support frame is provided on the upper part of the frame, and support frame slide grooves are provided on both sides of the support frame, and a support frame screw hole is provided on the upper part of the support frame, and a lifting frame slider is provided on both sides of the lifting frame, and a screw seat is provided on the upper part of the lifting frame, and a screw seat hole is provided on the upper part of the screw seat, and the lifting frame slider is slidably connected to the support frame slide grooves on both sides, and the screw is rotatably connected to the screw seat hole, and the screw is threadedly connected to the support frame screw hole.

[0006] The driving mechanism that the cam is connected with the motor is that the cam is in the forward position, and the driving mechanism that the cam is in the forward position is that the cam is in the forward position, and the transmission gear of the cam is connected with the transmission gear of the cam.

[0007] Beneficial effects: The two tool rods of this device add a cross groove at one time, which not only improves the efficiency of milling scaffolding components but also reduces the number of indexing times and improves the position accuracy between the grooves. Different indexing holes and frame indexing holes can relatively enable the indexing plate to have the function of indexing. The tapered connection makes the positioning accuracy between the indexing plate and the frame higher, further improving the indexing accuracy. The rotating rod, adjusting rod, cone head, tool rod seat, tool rod, positioning rod, and positioning nut cooperate with each other to adjust the distance between the two tool rods so that the distance between the two tool rods is the length of one side groove of the cross groove, thereby improving the milling efficiency of scaffolding components, ensuring that the center of the tool rod passes through the center of the fixed plate and the workpiece, and ensuring the accuracy of milling scaffolding components. BRIEF DESCRIPTION OF THE DRAWINGS

[0008] Figure 1 This is a structural schematic diagram of the scaffolding component processing equipment described in the present invention.

[0009] Figure 2 Schematic diagram of the machine body of the present invention.

[0010] Figure 3 This is a schematic diagram of the rack structure of the present invention.

[0011] Figure 4 Schematic diagram of the lifting structure of the present invention.

[0012] Figure 5 It is a schematic diagram of the indexing plate structure of the present invention.

[0013] Figure 6 This is a schematic diagram of the positioning block structure of the present invention.

[0014] Figure 7 Schematic diagram of the milling device according to the present invention.

[0015] Figure 8 This is a lower view of the milling device described in the present invention.

[0016] Figure 9 Schematic diagram of the fixed disk structure of the present invention.

[0017] Figure 10 Schematic diagram of the rotating rod structure of the present invention.

[0018] Figure 11 Schematic diagram of the adjusting rod structure of the present invention.

[0019] Figure 12 Diagram of the cone head according to the present invention.

[0020] Figure 13 Schematic diagram of the tool arbor seat structure of the present invention.

[0021] Figure 14 Schematic diagram of the tool bar of the present invention.

[0022] Figure 15 This is a diagram of the positioning rod described in the present invention.

[0023] Figure 16 This is a diagram of the positioning nut described in the present invention. DETAILED DESCRIPTION

[0024] The present invention will be further described in detail below with reference to the accompanying drawings and examples:

[0025] refer to Figure 1 A scaffolding component processing equipment includes a body 100 and a milling device 200. The body 100 includes a frame 110, the frame 110 is slidably connected to the lifting frame 120, the lifting frame 120 and the milling device 200 cooperate to complete the feeding function, the frame 110 is rotatably connected to the indexing plate 130, and the positioning block 140 is connected between the indexing plate 130 and the frame 110. The frame 110, the indexing plate 130, and the positioning block 140 together realize the indexing and Positioning, the milling device 200 includes a fixed plate 210, the fixed plate 210 is rotatably connected to the rotating rod 220, the rotating rod 220 is connected to the adjusting rod 230 and the cone head 240, the adjusting rod 230 is connected to the No. 1 gear 290 and the No. 2 gear 310 which are meshed with each other, the No. 1 gear 290 and the gear on the fixed plate 210 are meshed with each other, the No. 2 gear 310 is connected to the tool rod seat 250, the tool rod seat 250 is connected to the two tool rods 260 through a connecting rod, and the tool rod 260 is connected to the tool.

[0026] refer to Figures 2 to 6A central axis 111 is provided in the middle of the frame 110, and a dividing plate hole 131 is provided in the middle of the dividing plate 130. The dividing plate hole 131 is rotatably connected to the central axis 111. A frame dividing hole 112 is provided on the outside of the central axis 111, and a frame dividing hole 112 is provided on the outside of the dividing plate hole 131. The diameter of the frame dividing hole 112 is consistent with the diameter of the dividing hole 132. The dividing hole 132 is a conical structure. A conical positioning cone head 141 is provided at the lower part of the positioning block 140. The taper of the positioning cone head 141 is consistent with the taper of the dividing hole 132. A positioning rod screw 142 is provided at the lower part of the positioning cone head 141. The positioning rod screw 142 passes through the dividing hole 132 and is threadedly connected to the lower frame dividing hole 112. The positioning cone head 141 and the dividing hole 132 cooperate with each other. The different indexing holes 132 and the frame indexing holes 112 relative to each other can enable the indexing plate 130 to have an indexing function. The tapered connection enables a higher positioning accuracy between the indexing plate 130 and the frame 110, thereby improving the indexing accuracy.

[0027] refer to Figures 2 to 6 The frame 110 is provided with a frame-shaped support frame 113 on the upper portion thereof. Support frame slide grooves 114 are provided on both sides of the support frame 113. Support frame screw holes 115 are provided on the upper portion of the support frame 113. A lifting frame slider 121 is provided on both sides of the lifting frame 120. A screw seat 123 is provided on the upper portion of the lifting frame 120. Screw seat holes 124 are provided on the upper portion of the screw seat 123. The lifting frame slider 121 is slidably connected to the support frame slide grooves 114 on both sides. A screw 150 is rotatably connected to the screw seat holes 124. The screw 150 is threadedly connected to the support frame screw holes 115. The rotation of the screw 150 drives the lifting frame 120 to slide up and down. The up and down sliding of the lifting frame 120 drives the lower milling device 200 to move up and down, causing the milling device 200 to generate feed during milling.

[0028] refer to Figures 7 to 10 A fixed disk gear 211 is provided at the lower part of the fixed disk 210, a fixed disk hole 212 is provided in the middle of the fixed disk 210, and a first rotating rod shaft 221 is provided on one side of the rotating rod 220. The upper part of the fixed disk 210 is fixed to the lower part of the lifting frame 120, and the first rotating rod shaft 221 passes through the fixed disk hole 212 and the lifting frame hole 122 in the middle of the lifting frame 120 from the lower part. The first rotating rod shaft 221 is rotatably connected to the fixed disk hole 212, and the first rotating rod shaft 221 is connected to the motor 160 through a belt and a pulley, and the motor 160 is fixed on the lifting frame 120.

[0029] refer to Figures 7 to 12, a second rotating rod shaft 223 is provided on the other side of the rotating rod 220, a square shaft 224 is provided on the upper part of the second rotating rod shaft 223, a square shaft screw 225 is provided on the upper part of the square shaft 224, an adjusting rod groove 231 is provided in the middle of the adjusting rod 230, and adjusting rod conical grooves 232 are provided on both sides of the lower part of the adjusting rod groove 231. Adjusting rod serrations 233 are evenly distributed on the surface of the adjusting rod conical groove 232 on each side, and cone head serrations 241 are evenly distributed on the outer conical surface of the cone head 240. A cone head square hole 242 is provided in the middle of the cone head 240. The second rotating rod shaft 223 is slidably connected to the adjusting rod groove 231, and the cone head square hole 242 is sleeved on the square shaft 224. A nut is connected to the outside of the square shaft screw 225, and the adjusting rod serrations 233 and the cone head serrations 241 are engaged with each other. By loosening the nut on the square shaft screw 225, the cone head serrations 241 and the adjusting rod serrations 233 are loosened, and the adjusting rod 230 can rotate and slide relative to the rotating rod 220. By tightening the nut on the square shaft screw 225, the cone head serrations 241 and the adjusting rod serrations 233 engage with each other, and the rotating rod 220 and the adjusting rod 230 are fixed in position relative to each other.

[0030] refer to Figures 7 to 12 Adjustment rod holes 234 are provided on both sides of the adjustment rod 230. The two adjustment rod holes 234 are rotatably connected to the first gear 290 and the second gear 310, respectively. The first gear 290 and the fixed plate gear 211 are meshed with each other, and the first gear 290 and the second gear 310 are meshed with each other. The first gear 290 and the second gear 310 have the same number of teeth, while the fixed plate gear 211 has twice the number of teeth of the first gear 290 and the second gear 310.

[0031] refer to Figures 7 to 16 The middle of the tool bar seat 250 is provided with a tool bar seat shaft 251, and the middle of the tool bar seat shaft 251 is provided with a tool bar seat shaft hole 252. The tool bar seat shaft hole 252 is fixedly connected to the intermediate shaft of the second gear 310. The outer side of the tool bar seat shaft 251 is fixedly connected to the middle of the intermediate rod 320. The lower part of the tool bar seat 250 is provided with a guide rod seat slot 253, and the bottom of the guide rod seat slot 253 is provided with a guide rod seat bottom slot 254. Two tool bars 260 are provided in the guide rod seat slot 253. Each tool bar The guide rod slider 261 on the upper part of 260 is slidably connected to the guide rod seat slide groove 253, and a rocker rod 330 is hinged between the middle rod 320 and each tool rod 260. A positioning nut 280 is provided on the upper part of each tool rod 260. The positioning nut 280 passes through the guide rod seat bottom groove 254 and is threadedly connected to the guide rod slider hole 262 in the middle of the guide rod slider 261. The positioning nut 280 fixes the tool rod 260 on the tool rod seat 250, and a tool 340 is installed at the lower part of each tool rod 260.

[0032] refer to Figures 7 to 16A rotating rod shaft hole 222 is provided in the middle of the first rotating rod shaft 221 of the rotating rod 220, and a positioning rod 270 is threadedly connected in the rotating rod shaft hole 222. A positioning rod cone head 271 is provided at the lower part of the positioning rod 270, and a positioning nut cone hole 281 is provided at the upper part of the positioning nut 280. When the positioning nut cone hole 281 and the positioning rod cone head 271 cooperate with each other, the stroke of the tool 340 is adjusted.

[0033] When using this device, it is milling scaffold parts, loosen the nut on the square shaft screw 225, loosen the cone head serrations 241 and the adjusting rod serrations 233, and the adjusting rod 230 can rotate and slide relative to the rotating rod 220, loosen the positioning nuts 280 on both sides, align the positioning nuts 280 with the positioning rod 270, screw the positioning rod 270, and insert the positioning rod cone head 271 into the positioning nut tapered hole 281 on the upper part of the positioning nut 280. The current positioning nut 280 is positioned at the center of the fixed disk 210, push the tool rod 260 on the other side, and adjust the distance between the two tool rods 260 so that the distance between the two tool rods 260 is the length of one side groove of the cross groove. At this time, the adjusting rod 23 0 The relative position of the rotating rod 220 changes, the nut on the square shaft screw 225 is tightened, the cone head serrations 241 and the adjusting rod serrations 233 are engaged with each other, the rotating rod 220 and the adjusting rod 230 are fixed in relative position, the two positioning nuts 280 are tightened, the positions of the two tool rods 260 relative to the tool rod seat 250 are fixed, the positioning rod 270 is rotated, and the positioning rod cone head 271 is disengaged from the positioning nut cone hole 281 on the upper part of the positioning nut 280. The above adjustment makes the distance between the two tool rods 260 equal to the length of one side of the cross slot, thereby improving the milling efficiency. The cooperation between the positioning rod cone head 271 and the positioning nut cone hole 281 makes the center of the tool rod 260 pass through the center of the fixed disk 210 and the workpiece.

[0034] When the motor 160 rotates, it drives the rotating rod 220 to rotate. The rotation of the rotating rod 220 drives the adjusting rod 230 to rotate. The adjusting rod 230 drives the No. 1 gear 290 and the No. 2 gear 310 to rotate together. The No. 1 gear 290 rotates while rotating around the fixed disk gear 211. The rotation of the No. 1 gear 290 drives the No. 2 gear 310 to rotate. The No. 2 gear 310 rotates while revolving around the fixed disk 210. Driven by the No. 1 gear 290, when the No. 2 gear 310 moves, it drives the tool rod seat 250 to rotate together. The tool rod seat 250 drives the two tool rods 260 and the tools to rotate together. The motion trajectory of the two tools is a cross trajectory passing through the center of the fixed disk 210.

[0035] A method for using a scaffolding component processing device. When using the device, the center hole of the workpiece is sleeved on the center shaft 111 to ensure that the center of the workpiece and the indexing plate 130 and the fixed plate 210 coincide with each other. The positioning rod screw 142 of the positioning block 140 passes through the indexing hole 132 and is threadedly connected to the lower frame indexing hole 112. The positioning cone head 141 and the indexing hole 132 cooperate with each other to press the workpiece onto the indexing plate 130. At this time, the position of the workpiece is fixed relative to the indexing plate 130 and the fixed plate 210. The nut on the square shaft screw 225 is loosened, the cone head serrations 241 and the adjusting rod serrations 233 are loosened, and the adjusting rod 230 can rotate and slide relative to the rotating rod 220. The positioning nuts 280 on both sides are loosened to tighten the positioning nuts. The nut 280 is aligned with the positioning rod 270, and the positioning rod 270 is screwed to allow the positioning rod cone head 271 to be inserted into the positioning nut cone hole 281 of the positioning nut 280. The current positioning nut 280 is positioned in the center of the fixed disk 210, and the knife bar 260 on the other side is pushed to adjust the distance between the two knife bars 260 so that the distance between the two knife bars 260 is the length of one side groove of the cross groove. At this time, the relative position of the adjusting rod 230 relative to the rotating rod 220 changes, and the nut on the square shaft screw 225 is tightened. The cone head serrations 241 and the adjusting rod serrations 233 are engaged with each other. The rotating rod 220 and the adjusting rod 230 are fixed in position to each other, and the two positioning nuts 280 are tightened. The two knife bars 260 are relative to the knife bar seat 2 50 is fixed, the positioning rod 270 is rotated to disengage the positioning rod cone head 271 from the positioning nut cone hole 281 on the upper part of the positioning nut 280. The above adjustment makes the distance between the two tool rods 260 equal to the length of one side of the cross slot, thereby improving the milling efficiency. The positioning rod cone head 271 and the positioning nut cone hole 281 cooperate to make the center of the tool rod 260 pass through the center of the fixed disk 210 and the workpiece. The screw 150 is rotated to make the tool move at an appropriate feed amount, and the motor 160 is started. When the motor 160 rotates, it drives the rotating rod 220 to rotate. The rotating rod 220 rotates and drives the adjusting rod 230 to rotate. The adjusting rod 230 drives the No. 1 gear 290 and the No. 2 gear 310 to rotate together. The No. 1 gear 290 The No. 1 gear 290 rotates while rotating around the fixed plate gear 211, and the No. 2 gear 310 rotates while rotating. The No. 2 gear 310 rotates while revolving around the fixed plate 210, and the No. 1 gear 290 drives the No. 2 gear 310 to rotate while revolving around the fixed plate 210. When the No. 2 gear 310 moves, it drives the tool rod holder 250 to rotate together. The tool rod holder 250 drives the two tool rods 260 and the tools to rotate together. The movement trajectory of the two tools is a cross trajectory passing through the center of the fixed plate 210. After a cross is processed, the positioning block 140 is taken out, and the dividing plate 130 is rotated. According to the number of slots, the next dividing hole 132 is aligned with the frame dividing hole 112, and the positioning block 140 is tightened again to start processing the next slot, until all slots are processed.

[0036] The two tool rods 260 of this device are added with a cross groove at one time, which not only improves the efficiency of milling of scaffolding components but also reduces the number of indexing times and improves the position accuracy between the grooves. Different indexing holes 132 and frame indexing holes 112 can relatively enable the indexing plate 130 to have the indexing function. The tapered connection makes the positioning accuracy between the indexing plate 130 and the frame 110 higher, further improving the indexing accuracy. The rotating rod 220, the adjusting rod 230, the cone head 240, the tool rod seat 250, the tool rod 260, the positioning rod 270, and the positioning nut 280 cooperate with each other to adjust the distance between the two tool rods 260 so that the distance between the two tool rods 260 is the length of one side groove of the cross groove, thereby improving the milling efficiency, ensuring stable operation, preventing slipping, preventing the occurrence of tool chipping and built-up edge, ensuring that the center of the tool rod 260 passes through the center of the fixed plate 210 and the workpiece, and ensuring the accuracy of milling of scaffolding components.

Claims

1. A scaffolding component processing equipment, characterized in that : It includes a machine body and a milling device, the machine body includes a frame, a central axis is provided in the middle of the frame, a dividing plate hole is provided in the middle of the dividing plate, the dividing plate hole is rotatably connected to the central axis, a frame dividing hole is provided on the outside of the central axis, a frame dividing hole is provided on the outside of the dividing plate hole, the diameter of the frame dividing hole is consistent with the diameter of the dividing hole, the dividing hole is a conical structure, a conical positioning cone head is provided at the bottom of the positioning block, a positioning rod screw is provided at the bottom of the positioning cone head, the positioning rod screw passes through the dividing hole and is threadedly connected to the lower frame dividing hole, the positioning cone head and the dividing hole cooperate with each other; a frame-shaped support frame is provided on the upper part of the frame, support frame slide grooves are provided on both sides of the support frame, and the support frame is provided on the upper part The support frame has screw holes, and lifting frame sliders are provided on both sides of the lifting frame. A screw seat is provided on the upper part of the lifting frame, and a screw seat hole is provided on the upper part of the screw seat. The lifting frame slider is slidably connected to the support frame slide grooves on both sides, and the screw is rotated to connect the screw seat hole, and the screw is threadedly connected to the support frame screw hole; a fixed plate gear is provided at the lower part of the fixed plate, and a fixed plate hole is provided in the middle of the fixed plate. A first rotating rod shaft is provided on one side of the rotating rod, and the upper part of the fixed plate is fixed to the lower part of the lifting frame, and the first rotating rod shaft passes through the fixed plate hole and the lifting frame hole in the middle of the lifting frame from the bottom, and the first rotating rod shaft is rotatably connected to the fixed plate hole, and the first rotating rod shaft is connected to the motor through a belt and a pulley, and the motor is fixed on the lifting frame; a second rotating rod shaft is provided on the other side of the rotating rod The second rotating rod shaft is provided with a square shaft, and the upper part of the square shaft is provided with a square shaft screw. An adjusting rod groove is provided in the middle of the adjusting rod, and adjusting rod conical grooves are provided on both sides of the lower part of the adjusting rod groove. The adjusting rod serrations are evenly distributed on the surface of the adjusting rod conical groove on each side, and the cone head serrations are evenly distributed on the outer cone surface of the cone head. A cone head square hole is provided in the middle of the cone head. The second rotating rod shaft is slidably connected to the adjusting rod groove, and the cone head square hole is sleeved on the square shaft. A nut is connected to the outside of the square shaft screw, and the adjusting rod serrations and the cone head serrations are meshed with each other; adjusting rod holes are provided on both sides of the adjusting rod, and the two adjusting rod holes are respectively rotated to connect the first gear and the second gear, the number one gear and the fixed plate gear are meshed with each other, and the number one gear and the second gear are meshed with each other; the first gear The number of teeth of the No. 1 gear and the No. 2 gear are the same; a tool rod seat shaft is provided in the middle of the tool rod seat, a tool rod seat shaft hole is provided in the middle of the tool rod seat shaft, the tool rod seat shaft hole is fixedly connected to the intermediate shaft of the No. 2 gear, and the outer side of the tool rod seat shaft is fixedly connected to the middle of the intermediate rod. A guide rod seat slide groove is provided at the lower part of the tool rod seat, and a guide rod seat bottom groove is provided at the bottom of the guide rod seat slide groove. Two tool rods are provided in the guide rod seat slide groove, and the guide rod slider on the upper part of each tool rod is slidably connected to the guide rod seat slide groove. A rocker arm is hinged between the intermediate rod and each tool rod, and a positioning nut is provided on the upper part of each tool rod. The positioning nut passes through the guide rod seat bottom groove and is threadedly connected to the guide rod slider hole in the middle of the guide rod slider. The positioning nut fixes the tool rod to the tool rod seat, and a tool is installed at the lower part of each tool rod.

2. A scaffolding component processing equipment according to claim 1, characterized in that : A turning rod shaft hole is provided in the middle of the first turning rod axis of the turning rod, a positioning rod is threadedly connected in the turning rod shaft hole, a positioning rod cone head is provided at the lower part of the positioning rod, and a positioning nut cone hole is provided at the upper part of the positioning nut. The positioning nut cone hole and the positioning rod cone head cooperate with each other to adjust the stroke of the tool.

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