CN110252879A - A kind of building template wedging pin and punching device - Google Patents

A kind of building template wedging pin and punching device Download PDF

Info

Publication number
CN110252879A
CN110252879A CN201910685442.7A CN201910685442A CN110252879A CN 110252879 A CN110252879 A CN 110252879A CN 201910685442 A CN201910685442 A CN 201910685442A CN 110252879 A CN110252879 A CN 110252879A
Authority
CN
China
Prior art keywords
hydraulic cylinder
lower module
fixed
upper punch
wedge
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
CN201910685442.7A
Other languages
Chinese (zh)
Inventor
范东海
范雪田
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CN201910685442.7A priority Critical patent/CN110252879A/en
Publication of CN110252879A publication Critical patent/CN110252879A/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
    • B21D28/00Shaping by press-cutting; Perforating
    • B21D28/24Perforating, i.e. punching holes
    • B21D28/28Perforating, i.e. punching holes in tubes or other hollow bodies

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Press Drives And Press Lines (AREA)

Abstract

The invention discloses a kind of building template wedging pin and punching devices, the top of column is fixed with mounting plate, the bottom end of mounting plate is fixed with hydraulic cylinder, and fixing sleeve is fixed on the piston rod of upper hydraulic cylinder, is equipped with upper punch on the piston rod of the upper hydraulic cylinder below fixing sleeve;Lower module is provided with below upper punch, lower module is fixed on bracket, and upper punch movable span is offered on the lower module of the underface of upper punch, and low punch is provided with below upper punch movable span, and the bottom end of low punch is provided with parallels;Tapping hole is also provided on lower module, the two sides of tapping hole are provided with gripping block, gripping block has wedge far from the end thereof contacts of tapping hole, and gripping block and wedge are mounted in the mounting groove opened up on lower module, and spring one is wherein provided between wedge and the bottom wall of mounting groove;It is provided with rear hydraulic cylinder on the right side of lower module, preceding hydraulic cylinder is provided on the left of lower module.The invention has the advantages that improving work efficiency, production cost is reduced.

Description

A kind of building template wedging pin and punching device
Technical field
The present invention relates to wedging pin and punching equipment technical fields, more specifically, being related to a kind of building template wedging pin and punching Device.
Background technique
Building template in process of production, is generally punched out taper pin using punching machine with taper pin;Existing wedging pin and punching Equipment insert take taper pin when it is inconvenient, insert inconvenience of taking after the punching of taper pin tension, inserting is not easy tightly to influence punching precision; And in order to which formed punch can preferably be punched out taper pin, worker needs to put the oil to taper pin before wedging pin and punching, in this way meeting Working efficiency is influenced, production cost is increased.
Summary of the invention
For disadvantages described above, the present invention provides a kind of building template wedging pin and punching device.
To achieve the above object, the invention adopts the following technical scheme:
A kind of building template wedging pin and punching device, including column and mounting plate, the top of the column are fixed with mounting plate, peace The bottom end of loading board is fixed with hydraulic cylinder, and fixing sleeve is fixed on the piston rod of upper hydraulic cylinder, the upper hydraulic cylinder below fixing sleeve Piston rod on upper punch is installed;It is fixed with pressure arm on the fixing sleeve, pressure oil bolt is connected with by threaded hole on pressure arm, Locknut is installed on pressure oil bolt;Lower module is provided with below the upper punch, lower module is fixed on bracket, upper punch Upper punch movable span is offered on the lower module of underface, and low punch, the bottom of low punch are provided with below upper punch movable span End is provided with parallels, and low punch and parallels are mounted on lower module;It is also provided with tapping hole on the lower module, the two of tapping hole Side is provided with gripping block, and gripping block has wedge far from the end thereof contacts of tapping hole, and gripping block and wedge are mounted on lower module and open If mounting groove in, be wherein provided with spring one between wedge and the bottom wall of mounting groove, wedge is stretched out far from one end of spring one Outside lower module;Receiving hopper is provided with below the lower module, receiving hopper is fixed by connecting plate and bracket, the bottom end of receiving hopper Silk screen is installed, one end of silk screen is fixed with reclaiming plate, and the top of collecting box is arranged in far from one end of silk screen for reclaiming plate;It is described Stopper head is provided with below pressure oil bolt, stopper head is slidably mounted in plunger case, and plunger case is fixed on the top of lower module, Reset spring is provided between the bottom end of stopper head and the inner bottom wall of plunger case;It is unidirectional that the lower end of the plunger case is equipped with oil inlet Valve and oil outlet one-way valve, in line check valve are connected to by oil suction hose with fuel tank, and the lower section of silk screen is arranged in fuel tank;It is described fuel-displaced Check valve is connected to by the oilhole opened up on flowline and lower module, and oilhole is connected to upper punch movable span;It is described Rear hydraulic cylinder is provided on the right side of lower module, rear hydraulic cylinder is mounted on mounting rack one, hydraulic before being provided on the left of lower module Cylinder, preceding hydraulic cylinder are mounted on mounting rack two;It is fixed with compact heap on preceding hydraulic cylinder piston rod on the preceding hydraulic cylinder, is compressed Clamping screw is connected with by threaded hole on block, nut is installed, preceding hydraulic cylinder piston rod is far from preceding hydraulic cylinder on clamping screw One end offer and hold out against a mounting groove, hold out against to be fitted in a mounting groove and hold out against head, hold out against head and hold out against the bottom of a mounting groove Spring two is provided between wall;Finished product hopper is provided with below the left side of the lower module.
Further, filter screen is enclosed at the oil suction hose oil inlet in the fuel tank.
Further, the top of the finished product hopper is equipped with finished product hopper.
The beneficial effects of the present invention are: the present apparatus inserts when being punched out to taper pin and takes taper pin very convenient, and boring It does not need to put the oil to taper pin before pin punching, improves work efficiency, reduce production cost.
Detailed description of the invention
Fig. 1 is the structural schematic diagram after wedging pin and punching;
Fig. 2 is the cross-sectional view of Fig. 1;
Fig. 3 is a kind of partial structural diagram one of building template wedging pin and punching device of the present invention;
Fig. 4 is the partial enlarged view in Fig. 3 at A;
Fig. 5 is a kind of partial structural diagram two of building template wedging pin and punching device of the present invention;
Fig. 6 is the partial enlarged view in Fig. 5 at B;
Fig. 7 is the schematic view of the mounting position of gripping block and wedge;
Fig. 8 is clamping screw and the schematic view of the mounting position for holding out against head;
Fig. 9 is schematic diagram when taper pin is compacted;
In figure, 1, column;2, mounting plate;3, upper hydraulic cylinder;4, fixing sleeve;5, upper punch;6, pressure arm;7, pressure oil bolt;8, it locks It is female;9, lower module;10, plunger case;11, stopper head;12, reset spring;13, in line check valve;14, oil outlet one-way valve;15, it inhales Oily hose;16, filter screen;17, fuel tank;18, flowline;19, oilhole;20, bracket;21, low punch;22, parallels;23, Upper punch movable span;24, receiving hopper;25, silk screen;26, reclaiming plate;27, collecting box;28, connecting plate;29, mounting groove;30, it puts Expect hole;31, gripping block;32, wedge;33, spring one;34, rear hydraulic cylinder;35, mounting rack one;36, preceding hydraulic cylinder;37, it installs Frame two;38, compact heap;39, clamping screw;40, nut;41, preceding hydraulic cylinder piston rod;42, head is held out against;43, head installation is held out against Slot;44, spring two;45, finished product hopper;46, finished product hopper.
Specific embodiment
The present invention is specifically described with reference to the accompanying drawing, as shown in figs 1-9, a kind of building template is filled with wedging pin and punching It sets, including column 1 and mounting plate 2, is fixed with mounting plate 2 on the top of column 1, the bottom end of mounting plate 2 is fixed with hydraulic cylinder 3, it is fixed with fixing sleeve 4 on the piston rod of upper hydraulic cylinder 3, punching is installed on the piston rod of the upper hydraulic cylinder 3 of 4 lower section of fixing sleeve First 5;It is fixed with pressure arm 6 on fixing sleeve 4, pressure oil bolt 7 is connected with by threaded hole on pressure arm 6, is equipped on pressure oil bolt 7 Locknut 8;The lower section of upper punch 5 is provided with lower module 9, lower module 9 is fixed on bracket 20, under the underface of upper punch 5 Upper punch movable span 23 is offered in module 9, the lower section of upper punch movable span 23 is provided with low punch 21, the bottom end of low punch 21 It is provided with parallels 22, low punch 21 and parallels 22 are mounted on lower module 9;Tapping hole 30, blowing are also provided on lower module 9 The two sides in hole 30 are provided with gripping block 31, and gripping block 31 has a wedge 32 far from the end thereof contacts of tapping hole 30, gripping block 31 and tiltedly Iron 32 is mounted in the mounting groove 29 opened up on lower module 9, is wherein provided with spring between wedge 32 and the bottom wall of mounting groove 29 One 31, wedge 32 stretches out outside lower module 9 far from one end of spring 1;The lower section of lower module 9 is provided with receiving hopper 24, splicing Bucket 24 is fixed by connecting plate 28 and bracket 20, and the bottom end of receiving hopper 24 is equipped with silk screen 25, and one end of silk screen 25 is fixed with out The top of collecting box 27 is arranged in far from one end of silk screen 25 for flitch 26, reclaiming plate 26;The lower section of pressure oil bolt 7 is provided with column Chock plug 11, stopper head 11 are slidably mounted in plunger case 10, and plunger case 10 is fixed on the top of lower module 9, the bottom of stopper head 11 Reset spring 12 is provided between end and the inner bottom wall of plunger case 10;13 He of in line check valve is installed in the lower end of plunger case 10 Oil outlet one-way valve 14, in line check valve 13 are connected to by oil suction hose 15 with fuel tank 17,15 oil inlet of oil suction hose in fuel tank 17 It is enclosed with filter screen 16 at mouthful, the lower section of silk screen 25 is arranged in fuel tank 17;Oil outlet one-way valve 14 passes through flowline 18 and lower module 9 On the oilhole 19 that opens up be connected to, oilhole 19 is connected to upper punch movable span 23;After the right side of lower module 9 is provided with Hydraulic cylinder 34, rear hydraulic cylinder 34 are mounted on mounting rack 1, and the left side of lower module 9 is provided with preceding hydraulic cylinder 36, preceding hydraulic cylinder 36 are mounted on mounting rack 2 37;Compact heap 38, compact heap are fixed on the preceding hydraulic cylinder piston rod 41 on preceding hydraulic cylinder 36 Clamping screw 39 is connected with by threaded hole on 38, nut 40 is installed on clamping screw 39, preceding hydraulic cylinder piston rod 41 is separate One end of preceding hydraulic cylinder 36, which offers, holds out against a mounting groove 43, holds out against to be fitted in a mounting groove 43 and holds out against first 42, holds out against first 42 And it holds out against and is provided with spring 2 44 between the bottom wall of a mounting groove 43;Finished product hopper 46 is provided with below the left side of lower module 9, The top of finished product hopper 46 is equipped with finished product hopper 45.
Upper hydraulic cylinder 3, rear hydraulic cylinder 34 and preceding hydraulic cylinder 36 are connect by hydraulic oil pipe and solenoid directional control valve with hydraulic station, Solenoid directional control valve is connect by PLC controller with operation button;After start-up operation button, preceding hydraulic cylinder 36 stretches out first;Preceding liquid After cylinder pressure 36 stretches out in place, upper hydraulic cylinder 3 stretches out, and upper hydraulic cylinder 3 stretches out return time original position of retraction in place;Then preceding hydraulic cylinder 36 retract, and rear hydraulic cylinder 34 stretches out, and rear hydraulic cylinder 34 stretches out return time original position of retraction in place;
In the present embodiment, when needing to be punched out taper pin, taper pin is inserted into tapping hole 30 first, at this time as schemed Shown in 7;Then start-up operation button, hydraulic cylinder 36 stretches out before operation button controls, the preceding hydraulic cylinder piston on preceding hydraulic cylinder 36 Bar 41 will drive compact heap 38 and hold out against first 42 movement, and compact heap 38 will drive the movement of clamping screw 39;Holding out against first 42 will push Taper pin pushes taper pin in place, and then clamping screw 39 will push wedge 32, and wedge 32 will push gripping block 31 and carry out to taper pin It clamps, at this moment taper pin is firmly fixed;Piston rod at this time on hydraulic cylinder 3 stretches out, and piston rod will drive upper punch 5 and consolidate Surely set 4 moves downward, and upper punch 5 can be punched out taper pin after moving downward, and fixing sleeve 4 will drive pressure arm 6 and move downward, pressure Arm 6 will drive pressure oil bolt 7 and move downward, and pressure oil bolt 7 can press stopper head 11, and stopper head 11 can be moved downward plunger case Lubricating oil in 10 is squeezed into upper punch movable span 23 by oil outlet one-way valve 14, flowline 18 and oilhole 19, then It is injected on the taper pin in tapping hole 30, facilitates 5 punching of upper punch;Piston rod after the completion of punching on upper hydraulic cylinder 3 can retract, Pressure oil bolt 7 no longer presses stopper head 11, and stopper head 11 can reset under the elastic force effect of reset spring 12 at this time, in fuel tank 17 Lubricating oil can be inhaled into plunger case 10 and supplemented by oil suction hose 15 and in line check valve 13;Upper hydraulic cylinder 3 returns After returning original position, preceding hydraulic cylinder 36 can be retracted, and rear hydraulic cylinder 34 can stretch out, and rear hydraulic cylinder 34 can be by the taper pin top in tapping hole 30 Out, the taper pin in tapping hole 30 can drop into finished product hopper 46;The waste material that 5 punching of upper punch is gone out can also fall to silk screen 25 On, it can be flowed into fuel tank 17 and be recycled by silk screen 25 from the extra lubricating oil squeezed out in plunger case 10, fall to silk Punched scrap on net 25 can be collected into collecting box 27 by reclaiming plate 26;The stretching of hydraulic cylinder 34 afterwards can retract return afterwards in place Original position can be rushed next with feeding at this time;The present apparatus presses operation button, and PLC controller can control solenoid directional control valve Hydraulic cylinder 3, rear hydraulic cylinder 34 and preceding hydraulic cylinder 36 is set to complete above-mentioned movement.
Above-mentioned technical proposal only embodies the optimal technical scheme of technical solution of the present invention, those skilled in the art The principle of the present invention is embodied to some variations that some of them part may be made, belongs to the scope of protection of the present invention it It is interior.

Claims (3)

1. a kind of building template wedging pin and punching device, it is characterised in that: including column (1) and mounting plate (2), the column (1) top is fixed with mounting plate (2), and the bottom end of mounting plate (2) is fixed with hydraulic cylinder (3), the piston rod of upper hydraulic cylinder (3) On be fixed with fixing sleeve (4), upper punch (5) are installed on the piston rod of the upper hydraulic cylinder (3) below fixing sleeve (4);It is described solid It is fixed with pressure arm (6), is connected with pressure oil bolt (7) on pressure arm (6) by threaded hole, pressure oil bolt is installed on (7) on fixed set (4) There are locknut (8);It is provided with lower module (9) below the upper punch (5), lower module (9) is fixed on bracket (20), upper punch (5) it is offered upper punch movable span (23) on the lower module (9) of underface, upper punch movable span is provided with down below (23) Formed punch (21), the bottom end of low punch (21) are provided with parallels (22), and low punch (21) and parallels (22) are mounted on lower module (9) On;It is also provided with tapping hole (30) on the lower module (9), the two sides of tapping hole (30) are provided with gripping block (31), gripping block (31) end thereof contacts far from tapping hole (30) have wedge (32), and gripping block (31) and wedge (32) are mounted on lower module (9) In the mounting groove (29) opened up, spring one (31), wedge wherein are provided between wedge (32) and the bottom wall of mounting groove (29) (32) lower module (9) are stretched out outside in one end far from spring one (31);Receiving hopper (24) are provided with below the lower module (9), Receiving hopper (24) is fixed by connecting plate (28) and bracket (20), and the bottom end of receiving hopper (24) is equipped with silk screen (25), silk screen (25) one end is fixed with reclaiming plate (26), top of one end setting of the reclaiming plate (26) far from silk screen (25) in collecting box (27) End;It is provided with stopper head (11) below the pressure oil bolt (7), stopper head (11) is slidably mounted in plunger case (10), column Plug cylinder (10) is fixed on the top of lower module (9), is provided between the bottom end of stopper head (11) and the inner bottom wall of plunger case (10) Reset spring (12);The lower end of the plunger case (10) is equipped in line check valve (13) and oil outlet one-way valve (14), oil inlet list It is connected to valve (13) by oil suction hose (15) with fuel tank (17), fuel tank (17) is arranged in the lower section of silk screen (25);It is described fuel-displaced Check valve (14) is connected to by the oilhole (19) opened up on flowline (18) and lower module (9), oilhole (19) with it is upper Formed punch movable span (23) connection;It is provided with rear hydraulic cylinder (34) on the right side of the lower module (9), rear hydraulic cylinder (34) is mounted on It shelves on one (35), is provided on the left of lower module (9) preceding hydraulic cylinder (36), preceding hydraulic cylinder (36) is mounted on mounting rack two (37) On;It is fixed with compact heap (38) on preceding hydraulic cylinder piston rod (41) on the preceding hydraulic cylinder (36), compact heap passes through on (38) Threaded hole is connected with clamping screw (39), is equipped on clamping screw (39) nut (40), and preceding hydraulic cylinder piston rod (41) is separate One end of preceding hydraulic cylinder (36), which offers, holds out against a mounting groove (43), holds out against interior be fitted with of a mounting groove (43) and holds out against head (42), It holds out against and is provided with spring two (44) between head (42) and the bottom wall for holding out against a mounting groove (43);Under the left side of the lower module (9) Side is provided with finished product hopper (46).
2. a kind of building template wedging pin and punching device according to claim 1, it is characterised in that: in the fuel tank (17) Oil suction hose (15) oil inlet at be enclosed with filter screen (16).
3. a kind of building template wedging pin and punching device according to claim 1, it is characterised in that: the finished product hopper (46) top is equipped with finished product hopper (45).
CN201910685442.7A 2019-07-29 2019-07-29 A kind of building template wedging pin and punching device Pending CN110252879A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910685442.7A CN110252879A (en) 2019-07-29 2019-07-29 A kind of building template wedging pin and punching device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910685442.7A CN110252879A (en) 2019-07-29 2019-07-29 A kind of building template wedging pin and punching device

Publications (1)

Publication Number Publication Date
CN110252879A true CN110252879A (en) 2019-09-20

Family

ID=67911999

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910685442.7A Pending CN110252879A (en) 2019-07-29 2019-07-29 A kind of building template wedging pin and punching device

Country Status (1)

Country Link
CN (1) CN110252879A (en)

Citations (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60247435A (en) * 1984-04-27 1985-12-07 ナウクノ・プロイツボドストベノ・ストパンスコ・プレドプリアテイエ・ポ・ヒドロプラスチクナ・オブラボトカ・ナ・メタリ Automatic processing machine for gear
US5398533A (en) * 1994-05-26 1995-03-21 General Motors Corporation Apparatus for piercing hydroformed part
JPH10109121A (en) * 1996-10-07 1998-04-28 Amada Eng Center:Kk Cylinder device of punch press
JP2004225777A (en) * 2003-01-22 2004-08-12 Komatsu Ltd Cushion device for hydraulic cylinder
KR100788188B1 (en) * 2006-07-13 2007-12-26 에스앤티대우(주) Piercing press and method for forming pierce hole
CN101885021A (en) * 2010-06-14 2010-11-17 太原通泽重工有限公司 Three-punch profiled punching slipway
CN201702956U (en) * 2010-04-23 2011-01-12 任崇柱 Novel tablet press
CN203018525U (en) * 2012-12-24 2013-06-26 林纪华 Stamping device for wind bit shell
KR20150021415A (en) * 2013-08-20 2015-03-02 한국기계연구원 Hydraulic punching device for hole machining of electric and electronic panel
CN204523973U (en) * 2015-03-30 2015-08-05 烟台宏林电子模具有限公司 A kind of anti-burr hole diel
CN107470444A (en) * 2017-09-30 2017-12-15 象山信基机械厂 Device for workpiece punching press
CN206810960U (en) * 2017-06-22 2017-12-29 象山权友机械有限公司 Conveniently stripped punching die
CN206912032U (en) * 2017-06-22 2018-01-23 上海道宏自动化设备有限公司 Automatic punching mechanism
CN207013528U (en) * 2017-02-17 2018-02-16 南昌工程学院 A kind of safe hole punched device of Digit Control Machine Tool
CN207343558U (en) * 2017-11-02 2018-05-11 河北路承机械科技有限公司 Wedging pin and punching machine
CN108393960A (en) * 2018-05-03 2018-08-14 宁波尚唯汽车饰件有限公司 A kind of vehicular coat and hat rack hole punched device
CN207735414U (en) * 2018-01-17 2018-08-17 广州捷圣机电有限公司 A kind of hole punched device of Hardware fitting connecting rod
CN208019243U (en) * 2018-03-23 2018-10-30 大连神通模具有限公司 Side opening diel
CN208067074U (en) * 2018-04-16 2018-11-09 广东强力科技股份有限公司 A kind of electric cooker shell hole punched device
CN208230600U (en) * 2018-03-30 2018-12-14 河南诚兴金属制品有限公司 A kind of breeches pipe punch forming device
CN109317556A (en) * 2018-09-12 2019-02-12 湖南斯伯智能科技有限公司 A kind of wedging pin and punching machine
CN210333944U (en) * 2019-07-29 2020-04-17 范东海 Building templates is with awl round pin punching device

Patent Citations (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60247435A (en) * 1984-04-27 1985-12-07 ナウクノ・プロイツボドストベノ・ストパンスコ・プレドプリアテイエ・ポ・ヒドロプラスチクナ・オブラボトカ・ナ・メタリ Automatic processing machine for gear
US5398533A (en) * 1994-05-26 1995-03-21 General Motors Corporation Apparatus for piercing hydroformed part
JPH10109121A (en) * 1996-10-07 1998-04-28 Amada Eng Center:Kk Cylinder device of punch press
JP2004225777A (en) * 2003-01-22 2004-08-12 Komatsu Ltd Cushion device for hydraulic cylinder
KR100788188B1 (en) * 2006-07-13 2007-12-26 에스앤티대우(주) Piercing press and method for forming pierce hole
CN201702956U (en) * 2010-04-23 2011-01-12 任崇柱 Novel tablet press
CN101885021A (en) * 2010-06-14 2010-11-17 太原通泽重工有限公司 Three-punch profiled punching slipway
CN203018525U (en) * 2012-12-24 2013-06-26 林纪华 Stamping device for wind bit shell
KR20150021415A (en) * 2013-08-20 2015-03-02 한국기계연구원 Hydraulic punching device for hole machining of electric and electronic panel
CN204523973U (en) * 2015-03-30 2015-08-05 烟台宏林电子模具有限公司 A kind of anti-burr hole diel
CN207013528U (en) * 2017-02-17 2018-02-16 南昌工程学院 A kind of safe hole punched device of Digit Control Machine Tool
CN206810960U (en) * 2017-06-22 2017-12-29 象山权友机械有限公司 Conveniently stripped punching die
CN206912032U (en) * 2017-06-22 2018-01-23 上海道宏自动化设备有限公司 Automatic punching mechanism
CN107470444A (en) * 2017-09-30 2017-12-15 象山信基机械厂 Device for workpiece punching press
CN207343558U (en) * 2017-11-02 2018-05-11 河北路承机械科技有限公司 Wedging pin and punching machine
CN207735414U (en) * 2018-01-17 2018-08-17 广州捷圣机电有限公司 A kind of hole punched device of Hardware fitting connecting rod
CN208019243U (en) * 2018-03-23 2018-10-30 大连神通模具有限公司 Side opening diel
CN208230600U (en) * 2018-03-30 2018-12-14 河南诚兴金属制品有限公司 A kind of breeches pipe punch forming device
CN208067074U (en) * 2018-04-16 2018-11-09 广东强力科技股份有限公司 A kind of electric cooker shell hole punched device
CN108393960A (en) * 2018-05-03 2018-08-14 宁波尚唯汽车饰件有限公司 A kind of vehicular coat and hat rack hole punched device
CN109317556A (en) * 2018-09-12 2019-02-12 湖南斯伯智能科技有限公司 A kind of wedging pin and punching machine
CN210333944U (en) * 2019-07-29 2020-04-17 范东海 Building templates is with awl round pin punching device

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
熊根生;: "差动连接液压系统在冲孔生产工序中的应用", 印制电路信息, no. 11, 10 November 2010 (2010-11-10) *
范晓春;: "浅谈钢模板专用液压冲孔机设计", 四川建材, no. 02, 8 April 2015 (2015-04-08) *
陈渊;王祖华;付鹏;: "一种新型气动与液压相结合的精冲机锁模装置", 机床与液压, no. 20, 28 October 2017 (2017-10-28) *

Similar Documents

Publication Publication Date Title
CN110252880A (en) A kind of building template taper pin continuous punching device
CN210333945U (en) Continuous punching device of taper pin for building templates
CN206286489U (en) A kind of nut goes up feeding clincher tool automatically
CN110252879A (en) A kind of building template wedging pin and punching device
CN210333944U (en) Building templates is with awl round pin punching device
CN211360724U (en) Metal pipe perforating device
CN204122668U (en) Full-automatic upsetting pin machine
CN106943782A (en) Textile sewage filter-pressing device
CN113275452A (en) Punching equipment is used in machine part production
CN208050855U (en) A kind of fire resisting damper riveting equipment
CN207788195U (en) Bushing press
CN102950237B (en) A kind of multidirectional pressing hydraulic machine of joint of petroleum drill rod
CN213033307U (en) Simple steel rail reusing straightening device
CN207431016U (en) A kind of wind turbine side wall air inlet molding die
CN207509829U (en) A kind of feeding structure of stamping equipment
CN218749524U (en) Combined hydraulic mould
CN212793313U (en) Hydraulic engineering's water pipe cutting equipment
CN204657260U (en) Large-tonnage bender automatic clamping mechanism
CN217142288U (en) Hydraulic mould locking and automatic calibration structure device
CN218532523U (en) Anti-clamping mechanism for stamping head
CN208781750U (en) A kind of slotting key machine self-feeding track of keyboard top cover
CN205968862U (en) Jump ring seat
CN220052093U (en) Stamping die for punching geotechnical plastic grids
CN218693678U (en) Full-automatic double-sand horizontal parting molding machine
CN211249189U (en) Bolt pressing device for workpiece machining

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