CN109201794A - A kind of veneer reeling machine workbench promoted convenient for plate - Google Patents

A kind of veneer reeling machine workbench promoted convenient for plate Download PDF

Info

Publication number
CN109201794A
CN109201794A CN201811068439.2A CN201811068439A CN109201794A CN 109201794 A CN109201794 A CN 109201794A CN 201811068439 A CN201811068439 A CN 201811068439A CN 109201794 A CN109201794 A CN 109201794A
Authority
CN
China
Prior art keywords
plate
fixed
reeling machine
veneer reeling
working gantry
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201811068439.2A
Other languages
Chinese (zh)
Inventor
冯志祥
吴笑林
吴文亮
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Longsheng Machine Tool Manufacturing Co Ltd
Original Assignee
Jiangsu Longsheng Machine Tool Manufacturing Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jiangsu Longsheng Machine Tool Manufacturing Co Ltd filed Critical Jiangsu Longsheng Machine Tool Manufacturing Co Ltd
Priority to CN201811068439.2A priority Critical patent/CN109201794A/en
Publication of CN109201794A publication Critical patent/CN109201794A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D5/00Bending sheet metal along straight lines, e.g. to form simple curves
    • B21D5/14Bending sheet metal along straight lines, e.g. to form simple curves by passing between rollers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D5/00Bending sheet metal along straight lines, e.g. to form simple curves
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D5/00Bending sheet metal along straight lines, e.g. to form simple curves
    • B21D5/002Positioning devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Veneer Processing And Manufacture Of Plywood (AREA)

Abstract

A kind of veneer reeling machine workbench promoted convenient for plate, the present invention relates to veneer reeling machine technical field of auxiliary equipment;It also includes No.1 elevating lever, fixed plate, idler wheel, rolling wheel support, shaft, bearing and compresses plate;The No.1 elevating lever is fixed on former and later two frames of Working gantry, the output end of No.1 elevating lever is connected and fixed with fixed plate, the bottom symmetrical of fixed plate is connected with rolling wheel support, it is embedded in rolling wheel support and is fixed with bearing, the both ends of the shaft, which plug, to be fixed in bearing, the idler wheel socket is fixed in shaft, and the rear and front end for compressing plate is fixed on the medial surface of former and later two frames of Working gantry;No.1 elevating lever is connect with external power supply.It can play certain positioning action to plate, while plate can also effectively be pushed to be sent into veneer reeling machine, greatly improve the Curl Efficiency of veneer reeling machine, safety is higher, and practicability is stronger.

Description

A kind of veneer reeling machine workbench promoted convenient for plate
Technical field
The present invention relates to veneer reeling machine technical field of auxiliary equipment, and in particular to a kind of veneer reeling machine recruitment promoted convenient for plate Make platform.
Background technique
Veneer reeling machine is to carry out the curved moulding lathe of continuity point to plate, has and rolls the not similar shape such as O-shaped, U-shaped, multistage R The function of shape plate.Three rolls plate bending machine has mechanical and fluid pressure type: mechanical three rolls plate bending machine is divided into symmetrical and asymmetric.It can incite somebody to action Sheet metal is rolled into round, arc and a certain range of taper work.
When plate is crimped in entering veneer reeling machine, need for plate to be placed on workbench, by plate It is sent between the pressure roller of veneer reeling machine on one side, plate is brought between pressure roller using the frictional force between pressure roller and is crimped, at present Although workbench on the roller bearing installed can provide certain booster action for the push of plate, can not play Preferable impetus, and plate is also easy to the phenomenon that having skidded on it, influences the normal rolled of plate, it would be highly desirable to improve.
Summary of the invention
In view of the defects and deficiencies of the prior art, the present invention intends to provide a kind of structure is simple, design rationally, make With the convenient veneer reeling machine workbench promoted convenient for plate, certain positioning action can be played to plate, simultaneously also It can effectively push plate to be sent into veneer reeling machine, greatly improve the Curl Efficiency of veneer reeling machine, safety is higher, and practicability is stronger.
To achieve the above object, the technical solution adopted by the present invention is that: it include Working gantry, fixed frame, hydraulically extensible Bar, roller bearing;One end of Working gantry is screwed on fixed frame, is screwed with hydraulic telescopic rod on fixed frame, hydraulic telescopic rod it is defeated Outlet is screwed in the lower part of Working gantry;It also include No.1 elevating lever, fixed plate, idler wheel, rolling wheel support, shaft, bearing and Compress plate;The No.1 elevating lever is fixed on former and later two frames of Working gantry, the output end of No.1 elevating lever and solid Fixed board is connected and fixed, and the bottom symmetrical of fixed plate is connected with rolling wheel support, is embedded in rolling wheel support and is fixed with bearing, described The both ends of shaft, which plug, to be fixed in bearing, and the idler wheel socket is fixed in shaft, the rear and front end for compressing plate It is fixed on the medial surface of former and later two frames of Working gantry;No.1 elevating lever is connect with external power supply.
Further, linear bearing is embedded in the fixed plate, activity is equipped with guiding axis in linear bearing, and leads On former and later two frames for being fixed on Working gantry to the lower end of axis.
Further, the upper end of the rolling wheel support is connected with spring, and the upper end of spring is embedded under fixed plate In groove in surface, and the top edge activity of the rolling wheel support is embedded in the groove.
Further, it is arranged side by side in the shaft and is fixed with several idler wheels.
Further, the side for hydraulic telescopic rod being arranged distant from the fixed frame is fixed with wedge-shaped hanger, the wedge shape Hanger is hung in the wedge shape hook for the rack side for being fixed on veneer reeling machine.
Further, silica gel ring is arranged in the outer rim of the idler wheel.
Further, one end that fixed frame is arranged distant from the Working gantry is fixed with No. two elevating levers, and this No. two It is worn on the output shaft of elevating lever and is fixed with vacuum chuck, the nozzle of sobbing of the vacuum chuck is connect with evacuator.
Further, threaded sleeve rod is nested and fixed on the connecting rod of the vacuum chuck, which is screwed on In the threaded hole in the output shaft of No. two elevating levers;No. two elevating levers are connect with external power supply.
The working principle of the invention: the plate crimped will be needed to be placed on Working gantry, and be located at the lower section of idler wheel, opened Dynamic No.1 elevating lever drives fixed plate decline, until idler wheel mortgage is in the plate upper surface that needs crimp, plate is by veneer reeling machine While being crimped, idler wheel can play certain positioning action to plate, simultaneously because idler wheel itself is to roll, therefore It also will not influence the normal feeding of plate while carrying out mortgage positioning to plate.
After adopting the above structure, the invention has the following beneficial effects: a kind of veneer reeling machine promoted convenient for plate of the present invention With workbench, certain positioning action can be played to plate, while plate can also effectively be pushed to be sent into veneer reeling machine, The Curl Efficiency of veneer reeling machine is greatly improved, safety is higher, and practicability is stronger, and the present invention has structure simple, and setting rationally, is made Make the advantages such as cost is low.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with It obtains other drawings based on these drawings.
Fig. 1 is structural schematic diagram of the invention.
Fig. 2 is the connection cross-sectional view in specific embodiment one between fixed plate, rolling wheel support and idler wheel.
Fig. 3 is the connection cross-sectional view in specific embodiment two between fixed plate, rolling wheel support and idler wheel.
Fig. 4 is the side view of specific embodiment two.
Fig. 5 is the structural schematic diagram of vacuum chuck in specific embodiment two.
Description of symbols:
Working gantry 1, fixed frame 2, hydraulic telescopic rod 3, roller bearing 4, No.1 elevating lever 5, fixed plate 6, groove 6-1, idler wheel 7, rolling Wheel support 8, shaft 9, bearing 10, compress plate 11, linear bearing 12, guiding axis 13, silica gel ring 14, spring 15, wedge-shaped hanger 16, Wedge shape hook 17, veneer reeling machine 18, No. two elevating levers 19, vacuum chuck 20, threaded sleeve rods 21.
Specific embodiment
The present invention will be further described below with reference to the drawings.
Specific embodiment 1:
Referring to as depicted in figs. 1 and 2, present embodiment the technical solution adopted is that: it includes Working gantry 1, fixed frame 2, hydraulic telescopic rod 3, roller bearing 4;One end of Working gantry 1 is screwed on fixed frame 2, is screwed with hydraulic telescopic rod on fixed frame 2 3, the output end of hydraulic telescopic rod 3 is screwed in the lower part of Working gantry 1;It also include No.1 elevating lever 5, fixed plate 6, idler wheel 7, Rolling wheel support 8, shaft 9, bearing 10 and compress plate 11;5 bolt of No.1 elevating lever is fixed on the front and back two of Working gantry 1 On a frame, output end and the fixed plate 6 of No.1 elevating lever 5 are welded and fixed, and the bottom symmetrical of fixed plate 6 is welded with rolling wheel support 8, it is embedded in rolling wheel support 8 and is fixed with bearing 10, the both ends interference of the shaft 9, which plugs, to be fixed in bearing 10, described Idler wheel 7 be sleeved and fixed in shaft 9, the rear and front end for compressing plate 11 is weldingly fixed on the front and back of Working gantry 1 The medial surface of two frames;No.1 elevating lever 5 is connect with external power supply.
Further, it is embedded in the fixed plate 6 and is fixed with linear bearing 12, activity, which is equipped with, in linear bearing 12 leads On former and later two frames for being weldingly fixed on Working gantry 1 to the lower end of axis 13, and guiding axis 13.
Further, it is arranged with silica gel ring 14 in the outer rim of the idler wheel 7, effectively avoids the direct of idler wheel 7 and plate Idler wheel 7 and plate are protected in contact.
Further, the No.1 elevating lever 5 and No. two elevating levers 19 are electric telescopic rod, and concrete model can be with It is chosen according to the size of the demand of production and integral device, it is not limited here.
Further, described to compress plate 11 and corresponding No.1 elevating lever 5, fixed plate 6, idler wheel 7, idler wheel branch Frame 8 and shaft 9 can according to need is arranged multiple groups in Working gantry 1 from left to right.
The working principle of this specific embodiment:: the plate crimped will be needed to be placed on Working gantry 1, and be located at idler wheel 7 lower section starts No.1 elevating lever 5, and fixed plate 6 is driven to decline, until idler wheel 7 is mortgaged in the plate upper surface that needs crimp, For plate while being crimped by veneer reeling machine 18, idler wheel 7 can play certain positioning action to plate, simultaneously because idler wheel 7 itself be to roll, therefore it also will not influence the normal feeding of plate while carrying out mortgage positioning to plate.
After adopting the above structure, present embodiment has the beneficial effect that one kind described in present embodiment is convenient for The veneer reeling machine workbench that plate promotes, can play certain positioning action, while can also effectively push to plate Plate is sent into veneer reeling machine, and the Curl Efficiency of veneer reeling machine is greatly improved, and safety is higher, and practicability is stronger, and the present invention has knot The advantages that structure is simple, and setting is reasonable, low manufacture cost.
Specific embodiment 2:
- Fig. 5 referring to Fig. 3, present embodiment and specific embodiment one the difference is that: the rolling wheel support 8 Upper end be welded with spring 15, the upper end of spring 15 is embedded and is weldingly fixed in the groove 6-1 in 6 lower surface of fixed plate, and The top edge activity of the rolling wheel support 8 is embedded in groove 6-1;It is arranged that be fixed with three dry in the shaft 9 side by side A idler wheel 7;The side that hydraulic telescopic rod 3 is arranged distant from the fixed frame 2 is welded with wedge-shaped hanger 16, which hangs Frame 16 is hung in the wedge shape hook 17 for the rack side for being fixed on veneer reeling machine 18;It is arranged distant from the Working gantry 1 solid The one end for determining frame 2 is fixed with No. two elevating levers 19, wears on the output shaft of No. two elevating levers 19 and is fixed with vacuum chuck 20, should The nozzle of sobbing of vacuum chuck 20 is connect with evacuator;It is socketed on the connecting rod of the vacuum chuck 20 and is welded with screw thread Loop bar 21,21 screw thread of threaded sleeve rod are screwed in the threaded hole in the output shaft of No. two elevating levers 19 (by rotating thread bush Bar 21 adjusts the height of vacuum chuck 20);No. two elevating levers 19 are connect with external power supply, remaining part and connection relationship It is same as the specific embodiment one.
The working principle of this specific embodiment:: multiple idler wheels 7 are used, it is fixed to compress to the plate progress multiple spot being curled Position, increases its position stability, while the setting of spring 15, can play certain buffering during compressing to idler wheel 7 and make With effective protection idler wheel 7 and shaft 9;The cooperation card of wedge-shaped hanger 16 and wedge shape hook 17 is set, when plate is placed on workbench When on frame 1, the card that gravity can increase between the two sets fastness, also square due to setting connection using card between the two Just to the replacement of entire Working gantry 1, increase its scope of application;Vacuum chuck 20 is connect with evacuator, when vacuum chuck 20 Sucker and the bottom surface of plate when contacting, start evacuator, so that plate is sucked in vacuum chuck 20, while starting No. two and rising Bar 19 is dropped, drives plate to promote to 18 direction of veneer reeling machine, facilitates the charging of plate.
The above is only used to illustrate the technical scheme of the present invention and not to limit it, and those of ordinary skill in the art are to this hair The other modifications or equivalent replacement that bright technical solution is made, as long as it does not depart from the spirit and scope of the technical scheme of the present invention, It is intended to be within the scope of the claims of the invention.

Claims (9)

1. a kind of veneer reeling machine workbench promoted convenient for plate, it is characterised in that: it includes Working gantry (1), fixed frame (2), hydraulic telescopic rod (3), roller bearing (4);One end of Working gantry (1) is screwed on fixed frame (2), and fixed frame is screwed on (2) Have hydraulic telescopic rod (3), the output end of hydraulic telescopic rod (3) is screwed in the lower part of Working gantry (1);It also includes No.1 lifting It bar (5), fixed plate (6), idler wheel (7), rolling wheel support (8), shaft (9), bearing (10) and compresses plate (11);The No.1 liter Drop bar (5) is fixed on former and later two frames of Working gantry (1), and the output end of No.1 elevating lever (5) is connect with fixed plate (6) Fixed, the bottom symmetrical of fixed plate (6) is connected with rolling wheel support (8), is embedded in rolling wheel support (8) and is fixed with bearing (10), The both ends of the shaft (9), which plug, to be fixed in bearing (10), and the idler wheel (7) is sleeved and fixed on shaft (9), described The rear and front end for compressing plate (11) be fixed on Working gantry (1) former and later two frames medial surface;No.1 elevating lever (5) with External power supply connection.
2. a kind of veneer reeling machine workbench promoted convenient for plate according to claim 1, it is characterised in that: described It is embedded with linear bearing (12) in fixed plate (6), activity is equipped with guiding axis (13) in linear bearing (12), and guiding axis (13) Lower end be fixed on former and later two frames of Working gantry (1).
3. a kind of veneer reeling machine workbench promoted convenient for plate according to claim 1, it is characterised in that: described The upper end of rolling wheel support (8) is connected with spring (15), and the upper end of spring (15) is embedded in recessed in fixed plate (6) lower surface In slot (6-1), and the top edge activity of the rolling wheel support (8) is embedded in the groove (6-1).
4. a kind of veneer reeling machine workbench promoted convenient for plate according to claim 1, it is characterised in that: described It is arranged side by side in shaft (9) and is fixed with several idler wheels (7).
5. a kind of veneer reeling machine workbench promoted convenient for plate according to claim 1, it is characterised in that: described The side that hydraulic telescopic rod (3) is arranged distant from fixed frame (2) is fixed with wedge-shaped hanger (16), which is hung on It is fixed in the wedge shape hook (17) of the rack side of veneer reeling machine (18).
6. a kind of veneer reeling machine workbench promoted convenient for plate according to claim 1, it is characterised in that: described Silica gel ring (14) are arranged in the outer rim of idler wheel (7).
7. a kind of veneer reeling machine workbench promoted convenient for plate according to claim 1, it is characterised in that: described One end that fixed frame (2) is arranged distant from Working gantry (1) is fixed with No. two elevating levers (19), No. two elevating levers (19) it is defeated It is worn on shaft and is fixed with vacuum chuck (20), the nozzle of sobbing of the vacuum chuck (20) is connect with evacuator.
8. a kind of veneer reeling machine workbench promoted convenient for plate according to claim 7, it is characterised in that: described Threaded sleeve rod (21) are nested and fixed on the connecting rod of vacuum chuck (20), which is screwed in No. two elevating levers (19) in the threaded hole in output shaft;No. two elevating levers (19) connect with external power supply.
9. a kind of veneer reeling machine workbench promoted convenient for plate, it is characterised in that: its working principle: by need to crimp Plate is placed on Working gantry (1), and is located at the lower section of idler wheel (7), is started No.1 elevating lever (5), is driven under fixed plate (6) Drop, until idler wheel (7) mortgage, in the plate upper surface that needs crimp, plate by veneer reeling machine (18) while being crimped, rolling Wheel (7) can play certain positioning action to plate, simultaneously because idler wheel (7) itself is to roll, therefore it is to plate While carrying out mortgage positioning, the normal feeding of plate also will not influence.
CN201811068439.2A 2018-09-13 2018-09-13 A kind of veneer reeling machine workbench promoted convenient for plate Pending CN109201794A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811068439.2A CN109201794A (en) 2018-09-13 2018-09-13 A kind of veneer reeling machine workbench promoted convenient for plate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811068439.2A CN109201794A (en) 2018-09-13 2018-09-13 A kind of veneer reeling machine workbench promoted convenient for plate

Publications (1)

Publication Number Publication Date
CN109201794A true CN109201794A (en) 2019-01-15

Family

ID=64983384

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811068439.2A Pending CN109201794A (en) 2018-09-13 2018-09-13 A kind of veneer reeling machine workbench promoted convenient for plate

Country Status (1)

Country Link
CN (1) CN109201794A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110976692A (en) * 2020-01-05 2020-04-10 淮北创之社信息科技有限公司 Hand clamping prevention device of plate rolling machine
CN114309319A (en) * 2021-12-30 2022-04-12 张凡 Multi-roller linkage plate bending machine

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102873185A (en) * 2012-07-25 2013-01-16 柳州金茂机械有限公司 Bucket baseplate forming die and forming technology of bucket baseplate
CN103407772A (en) * 2013-08-12 2013-11-27 苏州市盛百威包装设备有限公司 Overturning feeding mechanism for overturning cartons
CN203526381U (en) * 2013-10-31 2014-04-09 乐清市雁荡金氏锯业有限公司 Feeding sucker device
CN103989312A (en) * 2014-06-16 2014-08-20 艾和美 Multifunctional domestic wall desk
CN204321009U (en) * 2014-12-03 2015-05-13 上海新力机器厂 A kind of board pay-off
CN204743259U (en) * 2015-05-25 2015-11-11 杨广收 Multifunctional office table
CN105129392A (en) * 2015-08-22 2015-12-09 成都佰世成科技有限公司 Plate conveying transition device
CN105342207A (en) * 2015-11-19 2016-02-24 佛山市丽安居家具科技有限公司 Four-folding bed with light barrier
CN205600398U (en) * 2016-03-31 2016-09-28 苏州金凯达机械科技股份有限公司 Fixed length material feeding unit of long saw cutter is decided to tubular product or section bar
CN205814011U (en) * 2016-05-25 2016-12-21 江西师范大学 Multifunctional table
CN206997423U (en) * 2017-08-04 2018-02-13 马鞍山市恒建机械有限公司 A kind of roll bending machine platform for being easy to sheet material to promote

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102873185A (en) * 2012-07-25 2013-01-16 柳州金茂机械有限公司 Bucket baseplate forming die and forming technology of bucket baseplate
CN103407772A (en) * 2013-08-12 2013-11-27 苏州市盛百威包装设备有限公司 Overturning feeding mechanism for overturning cartons
CN203526381U (en) * 2013-10-31 2014-04-09 乐清市雁荡金氏锯业有限公司 Feeding sucker device
CN103989312A (en) * 2014-06-16 2014-08-20 艾和美 Multifunctional domestic wall desk
CN204321009U (en) * 2014-12-03 2015-05-13 上海新力机器厂 A kind of board pay-off
CN204743259U (en) * 2015-05-25 2015-11-11 杨广收 Multifunctional office table
CN105129392A (en) * 2015-08-22 2015-12-09 成都佰世成科技有限公司 Plate conveying transition device
CN105342207A (en) * 2015-11-19 2016-02-24 佛山市丽安居家具科技有限公司 Four-folding bed with light barrier
CN205600398U (en) * 2016-03-31 2016-09-28 苏州金凯达机械科技股份有限公司 Fixed length material feeding unit of long saw cutter is decided to tubular product or section bar
CN205814011U (en) * 2016-05-25 2016-12-21 江西师范大学 Multifunctional table
CN206997423U (en) * 2017-08-04 2018-02-13 马鞍山市恒建机械有限公司 A kind of roll bending machine platform for being easy to sheet material to promote

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110976692A (en) * 2020-01-05 2020-04-10 淮北创之社信息科技有限公司 Hand clamping prevention device of plate rolling machine
CN114309319A (en) * 2021-12-30 2022-04-12 张凡 Multi-roller linkage plate bending machine

Similar Documents

Publication Publication Date Title
CN201969773U (en) Single-hole vertical punching die for tube
CN109201794A (en) A kind of veneer reeling machine workbench promoted convenient for plate
CN203402768U (en) Improved waterproof roll reel
CN103040177A (en) Full-automatic button feeding and attaching machine
CN206828000U (en) A kind of compressed air hoist rope guide
CN110142089B (en) Fixed effectual high pressure grinding roller
CN202906350U (en) Cable laying frame reel paying-off tool
CN104801577B (en) Veneer reeling machine specially used for volute
CN205154207U (en) Multistage increase to hinder let pressure stock
CN204022120U (en) A kind of cable rolling traction machine pinch device
CN209838401U (en) Coal machine anti-dumping device
CN204847572U (en) Support frame that cable laying used
CN204035247U (en) Low-resistance is pipe machine just
CN207787307U (en) A kind of aluminium profile extrusion device with double pressure rams
CN201147788Y (en) Upper roll supporting device of plate rolling machine
CN109967670A (en) A kind of screw-rolling machine with intelligent haul
CN206521213U (en) A kind of long stroke limiter
CN205519060U (en) Wire drawing machine ground roll pay -off
CN201560704U (en) Unit head sliding device and horizontal directional drilling machine with the same
CN106744339B (en) A kind of long stroke limiter
CN221070663U (en) Lifting appliance structure not prone to scratching wires
CN216420918U (en) Feeding, positioning and guiding device of steel bar straightening machine
CN203423439U (en) Hydraulic anti-bending die for liner splicing sleeve of ground conductor of power transmission line
CN203968695U (en) Cane harvesting machine feeding unit
CN217680916U (en) Electric power iron tower that stability is high

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20190115

RJ01 Rejection of invention patent application after publication