CN114643522A - Automatic clearance collet mechanism - Google Patents

Automatic clearance collet mechanism Download PDF

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Publication number
CN114643522A
CN114643522A CN202210201657.9A CN202210201657A CN114643522A CN 114643522 A CN114643522 A CN 114643522A CN 202210201657 A CN202210201657 A CN 202210201657A CN 114643522 A CN114643522 A CN 114643522A
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CN
China
Prior art keywords
support
lifting platform
automatic cleaning
hollow shaft
cleaning bottom
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Granted
Application number
CN202210201657.9A
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Chinese (zh)
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CN114643522B (en
Inventor
任满庆
张平
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YANGZHOU HUAGUANG SHUANGRUI INDUSTRIAL CO LTD
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YANGZHOU HUAGUANG SHUANGRUI INDUSTRIAL CO LTD
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Priority to CN202210201657.9A priority Critical patent/CN114643522B/en
Publication of CN114643522A publication Critical patent/CN114643522A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B27/00—Other grinding machines or devices
    • B24B27/033—Other grinding machines or devices for grinding a surface for cleaning purposes, e.g. for descaling or for grinding off flaws in the surface
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B27/00—Other grinding machines or devices
    • B24B27/0023—Other grinding machines or devices grinding machines with a plurality of working posts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B27/00—Other grinding machines or devices
    • B24B27/0076—Other grinding machines or devices grinding machines comprising two or more grinding tools
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B47/00—Drives or gearings; Equipment therefor
    • B24B47/20—Drives or gearings; Equipment therefor relating to feed movement
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B47/00—Drives or gearings; Equipment therefor
    • B24B47/22—Equipment for exact control of the position of the grinding tool or work at the start of the grinding operation

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Grinding Of Cylindrical And Plane Surfaces (AREA)

Abstract

一种自动清理底托机构，涉及钢筋混凝土管的制管工艺的配套工具，包括门架，在门架内设置升降平台，升降平台与门架的上端通过升降机构连接；在升降平台的下方设置十字架，十字架上连接空心轴；十字架由四个支撑臂连成一体形成，在每个支撑臂上均设置电磨机构；在空心轴内设置空心转轴，空心转轴的下端连接四连链轮；在每个支撑臂的外端均连接从动链轮，从动链轮与四连链轮通过链条连接，电磨机构与链条相连。升降机构使电磨机构降至工作的高度，空心转轴工作，带动四连链轮转动，使链条移动，即电磨机构移动，配合不同规格的底托。空心轴工作带动十字架转动，四组电磨机构工作，分别对底托的四个工作面进行清理，生产效率高，产品质量好。

Figure 202210201657

An automatic cleaning bottom support mechanism relates to a supporting tool for the pipe making process of reinforced concrete pipes. The cross is connected with a hollow shaft; the cross is formed by connecting four support arms, and an electric grinding mechanism is set on each support arm; a hollow rotating shaft is set in the hollow shaft, and the lower end of the hollow rotating shaft is connected to the four-connected sprocket; The outer end of each support arm is connected with a driven sprocket, the driven sprocket and the four-connected sprocket are connected by a chain, and the electric grinding mechanism is connected with the chain. The lifting mechanism lowers the electric grinding mechanism to the working height, the hollow shaft works, drives the four-connected sprocket to rotate, and makes the chain move, that is, the electric grinding mechanism moves to match the bottom brackets of different specifications. The hollow shaft works to drive the cross to rotate, and the four sets of electric grinding mechanisms work to clean the four working surfaces of the bottom bracket respectively. The production efficiency is high and the product quality is good.

Figure 202210201657

Description

Automatic clearance collet mechanism
Technical Field
The invention relates to a matching tool for a pipe making process of a reinforced concrete pipe, in particular to a mechanism for automatically cleaning four working surfaces of a bottom support.
Background
The reinforced concrete pipe adopts radial extrusion tuber shaping, and radial extrusion tuber generally includes mould, collet and so on, and the drawing of patterns behind the reinforced concrete shaping, collet lie in the lower extreme of reinforced concrete pipe, need be with collet and reinforced concrete pipe separation, have to remain on the collet after the separation, need clear up the collet. At present, the radial extrusion pipe making process has no automatic production line, so that the collet is lifted by a forklift or a travelling crane in the production process, the collet is cleaned manually, the production efficiency is very low, the labor intensity of workers is high, the labor and the time are wasted, the collet is not cleaned completely, and the product quality is influenced when the next pipe is made.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides an automatic cork base cleaning mechanism which is clean and high in efficiency.
The purpose of the invention is realized as follows: an automatic collet cleaning mechanism comprises a portal frame, wherein a lifting platform is arranged in the portal frame, and the lifting platform is connected with the upper end of the portal frame through a lifting mechanism; a cross is arranged below the lifting platform, a hollow shaft is connected above the intersection of the cross, the hollow shaft is connected with a rotary motor through a slewing bearing, and the rotary motor is connected to the lifting platform; the cross is formed by connecting four supporting arms into a whole, and each supporting arm is provided with an electric grinding mechanism; the electric grinding mechanism comprises a pulley seat, a support, a motor and a steel wire wheel, wherein the pulley seat is connected with a pulley, a sliding groove is formed in the support arm, and the pulley slides in the sliding groove of the support arm; the support is connected below the pulley seat, the motor is connected to the support, and an output shaft of the motor is connected with the steel wire wheel; a hollow rotating shaft is arranged in the hollow shaft, and the lower end of the hollow rotating shaft extends out of the hollow shaft and the cross and is connected with a four-chain sprocket; the outer end of each supporting arm is connected with a driven chain wheel, the driven chain wheel is connected with four chain wheels through a chain, and the pulley seat is connected with the chain.
The invention is controlled by a PLC program, a transfer trolley transfers a bottom support to a cleaning station, an elevating mechanism lowers an electric grinding mechanism to the working height, the elevating mechanism stops working, a hollow rotating shaft works to drive four chain wheels to rotate, a chain moves, namely, the electric grinding mechanism moves to match with the bottom supports with different specifications to meet the specification requirements, the hollow rotating shaft stops working, a hollow shaft works to drive a cross frame to rotate, four groups of electric grinding mechanisms work to respectively clean four working surfaces of the bottom supports, the production efficiency is high, and the product quality is good.
The lifting mechanism comprises two synchronous oil cylinders which are vertically arranged, piston rods of the two synchronous oil cylinders are connected with the lifting platform, and the oil cylinders are stably and reliably driven.
In order to ensure that the lifting platform vertically lifts, four square guide rods are connected to the lifting platform, rollers are arranged on four faces of each guide rod respectively, the rollers are connected to the gantry through roller seats, and the four faces of each guide rod are in contact with the corresponding roller.
In order to provide the stability and the safety of the lifting platform, a connecting rod is hinged on the lifting platform, the other end of the connecting rod is connected with a guide wheel, a transverse guide wheel groove is formed in the door frame, and the guide wheel slides in the guide wheel groove.
The slewing bearing comprises an inner ring and an outer ring, wherein the inner ring is connected with a lifting platform, a rolling body is arranged between the outer ring and the inner ring, external teeth are arranged on the outer ring, a rotary motor is connected on the lifting platform and is connected with a rotary pinion, and the rotary pinion is meshed with the external teeth of the outer ring. The rotary motor works to drive the rotary pinion to rotate, and the outer ring is driven to rotate through the outer teeth, so that the hollow shaft is driven to rotate.
In order to finely adjust the distance between the electric grinding mechanism and the bottom support, an adjusting screw rod penetrates through the pulley seat, the adjusting screw rod is vertically arranged, a nut is connected onto the adjusting screw rod in a threaded mode, the nut is fixedly connected with the pulley seat, and the lower end of the adjusting screw rod is fixedly connected with the support.
In order to guide during adjustment, guide columns penetrate through the pulley seat and are vertically arranged, and the lower ends of the guide columns are fixedly connected with the support.
The output shafts of two of the four motors are arranged downwards, and the output shafts of the other two motors are arranged horizontally.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a top view of fig. 1.
Fig. 3 is a right side view of fig. 1.
Fig. 4 is a schematic diagram of the synchronization cylinder in fig. 3 after retraction.
Fig. 5 is an enlarged view of a portion a in fig. 1.
Fig. 6 is a schematic structural view of a cross and an electric grinder mechanism.
Fig. 7 is a top view of fig. 6.
Fig. 8 is a view from B-B in fig. 6.
In the figure, 1 portal, 2 synchronous cylinders, 3 rollers, 4 slewing bearings, 401 inner rings, 402 outer rings, 403 rolling bodies, 5 electric grinding mechanisms, 501 steel wire wheels, 502 motors, 503 supports, 504 pulleys, 505 pulley seats, 506 guide pillars, 507 adjusting screw rods, 508 nuts, 6 crosses, 601 supporting arms, 602 sliding chutes, 603 channel steel, 7 hollow rotating shafts, 8 hollow shafts, 9 lifting platforms, 10 connecting rods, 11 guide wheel grooves, 12 guide wheels, 13 distance adjusting motors, 14 guide rods, 15 roller seats, 16 rotating motors, 17 rotating pinions, 18 four-link sprockets, 19 driven sprockets and 20 chains.
Detailed Description
As shown in fig. 1 to 8, the automatic cleaning collet mechanism comprises a gantry 1, wherein a lifting platform 9 is arranged in the gantry 1, the lifting platform 9 is connected with the upper end of the gantry 1 through two synchronous oil cylinders 2, the synchronous oil cylinders 2 are vertically arranged, the cylinder barrels of the synchronous oil cylinders 2 are connected with the gantry 1, the piston rods of the synchronous oil cylinders 2 are connected with the lifting platform 9, and the synchronous oil cylinders 2 drive the lifting platform 9 to lift.
Four square guide rods 14 are connected to the lifting platform 9, four surfaces of each guide rod 14 are respectively provided with a roller 3, the rollers 3 are connected to the gantry 1 through roller seats 15, and four surfaces of each guide rod 14 are in contact with the corresponding roller 3. A connecting rod 10 is hinged on the lifting platform 9, the other end of the connecting rod 10 is connected with a guide wheel 12, a transverse guide wheel groove 11 is formed in the gantry 1, and the guide wheel 12 slides in the guide wheel groove 11.
A cross 6 is arranged below a lifting platform 9, a hollow shaft 8 is connected above the intersection of the cross 6, a slewing bearing 4 is arranged on the hollow shaft 8, the slewing bearing 4 comprises an inner ring 401 and an outer ring 402, the inner ring 401 is connected with the lifting platform 9 through bolts, a rolling body 403 is arranged between the outer ring 402 and the inner ring 401, external teeth are arranged on the outer ring 402, a rotary motor 16 is connected with the lifting platform 9, the rotary motor 16 is connected with a rotary pinion 17, the rotary pinion 17 is meshed with the external teeth of the outer ring 402, and the outer ring 402 is connected with the hollow shaft 8. The rotation motor 16 is operated to rotate the hollow shaft 8, i.e. the cross 6, by the transmission of the rotation pinion 17 and the outer ring 402.
The cross 6 is integrally formed by connecting four supporting arms 601, and the supporting arms 601 comprise two channel beams 603, and the channel beams 603 are provided with sliding chutes 602. Each support arm 601 is provided with an electric grinding mechanism 5, the electric grinding mechanism 5 comprises a pulley seat 505, a support 503, a motor 502 and a steel wire wheel 501, the pulley seat 505 is connected with four groups of pulleys 504, wherein two groups of pulleys 504 slide in a chute 602 of one channel steel 603, and the other two pulleys 504 slide in a chute 602 of the other channel steel 603.
The support 503 is arranged below the pulley seat 505, the adjusting screw rod 507 penetrates through the pulley seat 505, the adjusting screw rod 507 is vertically arranged, a nut 508 is in threaded connection with the adjusting screw rod 507, the nut 508 is fixedly connected with the pulley seat 505, and the lower end of the adjusting screw rod 507 is fixedly connected with the support 503. A guide post 506 is arranged on the pulley seat 505 in a penetrating way, the guide post 506 is vertically arranged, and the lower end of the guide post 506 is fixedly connected with the support 503. The guide post 506 and the adjusting screw rod 507 are both positioned between the two channel steels 603.
The motors 502 are connected to the support 503, the output shafts of two of the four motors 502 are arranged downwards, the output shafts of the other two motors are arranged horizontally, and the output shafts of the motors 502 are connected with the wire wheel 501.
A hollow rotating shaft 7 is arranged in the hollow shaft 8, a bearing is arranged between the hollow shaft 8 and the hollow rotating shaft 7, and the lower end of the hollow rotating shaft 7 extends out of the hollow shaft 8 and the cross 6 and then is connected with a four-chain sprocket 18. A driven sprocket 19 is connected to the outer end of each support arm 601, the driven sprocket 19 is connected with the four-link sprocket 18 through a chain 20, and the pulley seat 505 is connected with the chain 20. The hollow rotating shaft 7 extends out of the hollow shaft 8 from the upper end and is connected with the distance adjusting motor 13, the distance adjusting motor 13 drives the hollow rotating shaft 7 to rotate, so that the four-chain wheel 18 is driven to rotate, the four-chain wheel is matched with the driven chain wheel 19 to enable the chain 20 to move, the pulley seat 505 is driven to move on the supporting arm 601, the distance adjusting effect of the electric grinding mechanism 5 is achieved, and the electric grinding mechanism is suitable for bottom supports of different specifications.
The mechanism is controlled by a PLC program, the transfer trolley transfers the bottom support to a cleaning station, the two synchronous oil cylinders 2 work, the electric grinding mechanism 5 is lowered to the working height, and the synchronous oil cylinders 2 stop working. The distance adjusting motor 13 works, the hollow rotating shaft 7 rotates, the chain 20 moves through the four-chain wheel 18 and the driven chain wheel 19, namely the electric grinding mechanism 5 moves to match with bottom supports of different specifications, the specification requirement is met, and the distance adjusting motor 13 stops working. The rotary motor 16 works to enable the hollow shaft 8 to rotate to drive the cross 6 to rotate, the motors of the four groups of electric grinding mechanisms 5 work to respectively clean four working surfaces of the bottom support, and the production efficiency is high and the product quality is good.

Claims (8)

1.一种自动清理底托机构，其特征是：包括门架，在门架内设置升降平台，升降平台与门架的上端通过升降机构连接；在所述升降平台的下方设置十字架，十字架的交叉处的上方连接空心轴，空心轴通过回转支承连接旋转马达，旋转马达连接在升降平台上；所述十字架由四个支撑臂连成一体形成，在每个支撑臂上均设置电磨机构；所述电磨机构包括滑轮座、支座、电机和钢丝轮，所述滑轮座连接滑轮，在支撑臂上设置滑槽，滑轮在支撑臂的滑槽内滑动；所述支座连接在滑轮座的下方，电机连接在支座上，电机的输出轴与钢丝轮连接；在所述空心轴内设置空心转轴，空心转轴的下端伸出空心轴和十字架后连接四连链轮；在每个支撑臂的外端均连接从动链轮，从动链轮与四连链轮通过链条连接，所述滑轮座与链条相连。1. an automatic cleaning bottom support mechanism is characterized in that: comprising a gantry, a lifting platform is set in the gantry, and the upper end of the lifting platform and the gantry is connected by a lifting mechanism; a cross is set below the lifting platform, and the A hollow shaft is connected above the intersection, the hollow shaft is connected to a rotary motor through a slewing bearing, and the rotary motor is connected to the lifting platform; the cross is formed by connecting four supporting arms, and an electric grinding mechanism is arranged on each supporting arm; The electric grinding mechanism includes a pulley seat, a support, a motor and a wire wheel, the pulley seat is connected to the pulley, a chute is arranged on the support arm, and the pulley slides in the chute of the support arm; the support is connected to the pulley seat Below, the motor is connected to the support, and the output shaft of the motor is connected to the wire wheel; a hollow rotating shaft is arranged in the hollow shaft, and the lower end of the hollow rotating shaft extends out of the hollow shaft and the cross to connect the four-connected sprocket; in each support The outer ends of the arms are all connected with the driven sprocket, the driven sprocket and the four-connected sprocket are connected by a chain, and the pulley seat is connected with the chain. 2.根据权利要求1所述的自动清理底托机构，其特征是：所述升降机构包括两只同步油缸，同步油缸竖向布置，两台同步油缸的活塞杆与升降平台连接。2 . The automatic cleaning bottom bracket mechanism according to claim 1 , wherein the lifting mechanism comprises two synchronizing oil cylinders, the synchronizing oil cylinders are arranged vertically, and the piston rods of the two synchronizing oil cylinders are connected to the lifting platform. 3 . 3.根据权利要求1所述的自动清理底托机构，其特征是：在所述升降平台上连接四根方形导杆，导杆的四个面分别设置滚轮，滚轮通过滚轮座连接在门架上，导杆的四个面与均滚轮相接触设置。3. The automatic cleaning bottom support mechanism according to claim 1 is characterized in that: four square guide rods are connected on the lifting platform, four surfaces of the guide rods are respectively provided with rollers, and the rollers are connected to the gantry through the roller seat. On the top, the four surfaces of the guide rod are arranged in contact with the rollers. 4.根据权利要求1所述的自动清理底托机构，其特征是：在所述升降平台上铰接连杆，连杆的另一端连接导轮，在所述门架上设置横向的导轮槽，导轮在导轮槽内滑动。4. The automatic cleaning bottom support mechanism according to claim 1, wherein a connecting rod is hinged on the lifting platform, the other end of the connecting rod is connected to a guide wheel, and a lateral guide wheel groove is arranged on the gantry. , the guide wheel slides in the guide wheel groove. 5.根据权利要求1所述的自动清理底托机构，其特征是：所述回转支承包括内圈和外圈，内圈与升降平台连接，外圈与内圈之间设置滚动体，在外圈上设置外齿，在升降平台上连接旋转马达，旋转马达连接旋转小齿轮，旋转小齿轮与外圈的外齿相啮合。5. The automatic cleaning bottom bracket mechanism according to claim 1, wherein the slewing bearing comprises an inner ring and an outer ring, the inner ring is connected with the lifting platform, rolling elements are arranged between the outer ring and the inner ring, and the outer ring is arranged on the outer ring. External teeth are arranged on the upper and lower platform, a rotary motor is connected to the lifting platform, the rotary motor is connected to a rotary pinion, and the rotary pinion meshes with the external teeth of the outer ring. 6.根据权利要求1所述的自动清理底托机构，其特征是：在所述滑轮座上穿置调节丝杆，调节丝杆竖向布置，调节丝杆上螺纹连接螺母，螺母与滑轮座固定连接，调节丝杆的下端与支座固定连接。6. The automatic cleaning bottom bracket mechanism according to claim 1 is characterized in that: an adjusting screw rod is inserted on the pulley seat, the adjusting screw rod is arranged vertically, and a nut is threaded on the adjusting screw rod, and the nut and the pulley seat are connected with each other. Fixed connection, the lower end of the adjusting screw is fixedly connected with the support. 7.根据权利要求6所述的自动清理底托机构，其特征是：在所述滑轮座上穿置导柱，导柱竖向布置，导柱的下端与支座固定连接。7 . The automatic cleaning bottom bracket mechanism according to claim 6 , wherein a guide post is pierced on the pulley seat, the guide post is arranged vertically, and the lower end of the guide post is fixedly connected with the support. 8 . 8.根据权利要求1所述的自动清理底托机构，其特征是：四台电机中其中两台电机的输出轴朝下布置，另外两台电机的输出轴水平布置。8 . The automatic cleaning bottom bracket mechanism according to claim 1 , wherein the output shafts of two of the four motors are arranged downward, and the output shafts of the other two motors are arranged horizontally. 9 .
CN202210201657.9A 2022-03-03 2022-03-03 A self-cleaning bottom support mechanism Active CN114643522B (en)

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CN114643522B CN114643522B (en) 2023-02-28

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB664570A (en) * 1948-10-13 1952-01-09 Dimitri Papageorges Improvements in or relating to grinding machines
US6227953B1 (en) * 1997-12-25 2001-05-08 Nkk Corporation Apparatus for removing burr by multiple-stage grinding machine
CN102179754A (en) * 2011-03-02 2011-09-14 武汉深蓝自动化设备有限公司 Automatic edge brushing machine for polar plate of storage battery
CN109894963A (en) * 2019-03-15 2019-06-18 东莞市力优机械设备有限公司 a scanning machine
CN113400133A (en) * 2021-08-20 2021-09-17 江苏圣锦硅业新材料有限公司 Automatic edging machine after glass cutting shaping
CN215147978U (en) * 2021-04-25 2021-12-14 蓝思智能机器人(长沙)有限公司 Polishing mechanism and polishing system with same
CN113829213A (en) * 2021-09-27 2021-12-24 江苏广新重工有限公司 Surface cleaning equipment is used in steel construction preparation processing

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB664570A (en) * 1948-10-13 1952-01-09 Dimitri Papageorges Improvements in or relating to grinding machines
US6227953B1 (en) * 1997-12-25 2001-05-08 Nkk Corporation Apparatus for removing burr by multiple-stage grinding machine
CN102179754A (en) * 2011-03-02 2011-09-14 武汉深蓝自动化设备有限公司 Automatic edge brushing machine for polar plate of storage battery
CN109894963A (en) * 2019-03-15 2019-06-18 东莞市力优机械设备有限公司 a scanning machine
CN215147978U (en) * 2021-04-25 2021-12-14 蓝思智能机器人(长沙)有限公司 Polishing mechanism and polishing system with same
CN113400133A (en) * 2021-08-20 2021-09-17 江苏圣锦硅业新材料有限公司 Automatic edging machine after glass cutting shaping
CN113829213A (en) * 2021-09-27 2021-12-24 江苏广新重工有限公司 Surface cleaning equipment is used in steel construction preparation processing

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Denomination of invention: An automatic cleaning tray mechanism

Granted publication date: 20230228

Pledgee: Jiangsu Jiangdu Rural Commercial Bank Co.,Ltd.

Pledgor: YANGZHOU HUAGUANG SHUANGRUI INDUSTRIAL Co.,Ltd.

Registration number: Y2025980067650