CN202097453U - Crocodile type metal shearing machine - Google Patents

Crocodile type metal shearing machine Download PDF

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Publication number
CN202097453U
CN202097453U CN2011201312816U CN201120131281U CN202097453U CN 202097453 U CN202097453 U CN 202097453U CN 2011201312816 U CN2011201312816 U CN 2011201312816U CN 201120131281 U CN201120131281 U CN 201120131281U CN 202097453 U CN202097453 U CN 202097453U
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CN
China
Prior art keywords
piston rod
hydraulic oil
air cylinder
cutting head
diameter
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.)
Expired - Fee Related
Application number
CN2011201312816U
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Chinese (zh)
Inventor
梁小东
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.)
TIANJIN LONGXUAN HYDRAULIC TECHNOLOGY CO LTD
Original Assignee
TIANJIN LONGXUAN HYDRAULIC TECHNOLOGY 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 TIANJIN LONGXUAN HYDRAULIC TECHNOLOGY CO LTD filed Critical TIANJIN LONGXUAN HYDRAULIC TECHNOLOGY CO LTD
Priority to CN2011201312816U priority Critical patent/CN202097453U/en
Application granted granted Critical
Publication of CN202097453U publication Critical patent/CN202097453U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

A crocodile type metal shearing machine comprises a machine base, a shearing head, a pressing claw, a shearing head actuation air cylinder, a pressing claw actuation air cylinder and a hydraulic oil supply device, wherein the output end of a piston rod of the shearing head actuation air cylinder is hinged with the rear end of the shearing head, the output end of a piston rod of the pressing claw actuation air cylinder is hinged with the upper end of the pressing claw, the cylinder diameter of the shearing head actuation air cylinder is 160-170mm, the cylinder diameter of the pressing claw actuation air cylinder is 90-110mm, the diameter of the piston rod of the shearing head actuation air cylinder is 125-130mm, and the diameter of the piston rod of the pressing claw actuation air cylinder is 55-70mm. The diameters of the piston rods of the actuation cylinders are increased, so the lifting speed of the shearing head and the pressing claw are accelerated under the situation that the cylinder diameters of the cylinders are not changed, the working efficiency is improved, the metal shearing machine can be used for shearing sectional materials with higher strength, and the application field is extended; a hydraulic oil pump and a motor are directly installed, so the fault rate of the equipment is reduced, the installation technique is simplified, and the working efficiency of the equipment is also improved.

Description

Crocodile formula metal shearing machine
Technical field
The utility model belongs to the metal sheet slitting apparatus field, especially relates to a kind of crocodile formula metal shearing machine.
Background technology
People carry out cold conditions through regular meeting to shape and shear in commercial production, so that reprocessing.In this process, crocodile formula metal shearing machine has obtained extensive use.
Crocodile formula metal shearing machine comprises support, cutting head, binder pawl, cutting head action tank, binder pawl action tank, hydraulic oil feedway and control circuit.Cutting head is inlaid in the support; And cut with scissors dress mutually with support, and the binder pawl is positioned at the inboard of cutting head, and dress is cut with scissors mutually with support in its rear end; The piston rod output and the cutting head rear end of cutting head action tank are hinged, and the cylinder base of cutting head action tank is cut with scissors dress mutually with support.The piston rod output of binder pawl action tank and the upper end of binder pawl are hinged, and the cylinder base of binder pawl action tank is cut with scissors dress mutually with support.On the front end of cutting head and the support corresponding, be fixed with shearing tool with cutting head.
The hydraulic oil feedway is made up of hydraulic oil pump, motor, hydraulic control magnetic valve and fluid pressure line; The hydraulic oil feedway comprises hydraulic oil pump, motor, hydraulic control magnetic valve and fluid pressure line; Hydraulic oil pump adopts split-type structural, and promptly the output shaft of motor is connected with the power shaft of hydraulic oil pump through shaft coupling.Hydraulic oil gets into hydraulic jack through fluid pressure line, for cutter provides power.
The cylinder diameter of the cutting head action tank that present employed crocodile formula metal shearing machine is adopted is 160-170mm; Diameter of piston rod is 105-115mm; The cylinder diameter of binder pawl action tank is 90-110mm, and diameter of piston rod is 40-50mm, and hydraulic oil pump adopts split-type structural; It is 6-7 time that this crocodile formula metal shearing machine per minute is sheared number of times, and efficient is lower.
Hydraulic oil pump adopt split-type structural to the pump housing and motor to neutral requirement, increased mounting hardness; Owing to there is the such intermediate member of shaft coupling, cause the hydraulic means fault higher simultaneously, increased maintenance and maintenance cost.
Summary of the invention
The purpose of the utility model is to overcome the weak point of prior art, provides a kind of and can effectively improve the crocodile formula metal sheet slitting of shearing number of times and reducing the hydraulic means fault rate.
The purpose of the utility model is achieved in that
A kind of crocodile formula metal shearing machine; Comprise support, cut with scissors cutting head, binder pawl, cutting head action tank, binder pawl action tank and the hydraulic oil feedway of adorning with support; The piston rod output and the cutting head rear end of said cutting head action tank are hinged; The piston rod output of binder pawl action tank and the upper end of binder pawl are hinged, and the cylinder diameter of said cutting head action tank is 160-170mm, and the cylinder diameter of binder pawl action tank is 90-110mm; It is characterized in that: the diameter of piston rod of said cutting head action tank is 125-130mm, and the diameter of piston rod of binder pawl action tank is 55-70mm.
And said hydraulic oil feedway is made up of hydraulic oil pump, motor, hydraulic control magnetic valve and fluid pressure line, the driving shaft of said hydraulic oil pump and the coaxial setting-in engagement of the output shaft of motor.
The advantage and the good effect of the utility model are:
1, the utility model with the piston diameter of cutting head action tank by the 105-115mm overstriking to 125-130mm; The diameter of piston rod of binder pawl action tank by the 40-50mm overstriking to 55-70mm; Under the constant situation of oil cylinder cylinder diameter, reduced the volume of top oil cylinder, accelerated the speed of lifting of cutting head and binder pawl; Thereby improved the shearing number of times in the unit interval, improved operating efficiency.
2, satisfy under the situation of requirement of strength at the hydraulic oil feedway, but the bigger section bar of shear strength has strengthened the adaptability of equipment, satisfies the requirement of different operating modes, has expanded use field and scope.
3, the utility model is installed as one with hydraulic oil pump and motor, has reduced the intermediate connecting ring joint between pump and the motor, has reduced rate of breakdown, has simplified mounting process, has greatly improved the security of equipment, has saved installation cost.
4, hydraulic oil pump and motor are installed as the operating efficiency that one has also greatly improved hydraulic oil pump, and test shows, are installed as the hydraulic oil pump of one with motor, and its operating efficiency brings up to 98% by 92%, has further improved the operating efficiency of whole equipment.
5, the utility model is easy for installation, is easy to realize.
Description of drawings
Fig. 1 is the front view of the utility model;
Fig. 2 is the vertical view of the utility model.
The specific embodiment
Be described in detail the embodiment of the utility model below in conjunction with accompanying drawing; Need to prove that present embodiment is narrative, is not determinate, can not limit the protection domain of the utility model with this.
A kind of crocodile formula metal shearing machine comprises support 6, cuts with scissors cutting head 1, binder pawl 2, cutting head action tank 8, binder pawl action tank 4 and hydraulic oil feedway and the installation and control circuit control case of adorning 5 with support.The output and the cutting head rear end of above-mentioned cutting head action tank piston rod 7 are hinged, and the output of binder pawl action tank piston rod 3 and the upper end of binder pawl are hinged.The hydraulic oil feedway is made up of hydraulic oil pump 12, motor 10, hydraulic control magnetic valve 9 and fluid pressure line 11, and hydraulic oil gets into action tank through fluid pressure line.
The innovative point of the utility model is:
1, the diameter of piston rod of the cutting head action tank of the utility model is 125-130mm, and the diameter of piston rod of binder pawl action tank is 55-70mm.Under the constant situation of oil cylinder cylinder diameter, reduced the volume of top oil cylinder, accelerate the speed of lifting of cutting head and binder pawl, thereby improved the shearing number of times in the unit interval, improved operating efficiency; Simultaneously, satisfy at the hydraulic oil feedway under the situation of requirement of strength, but the bigger section bar of shear strength has strengthened the adaptability of equipment, satisfies the requirement of different operating modes, has expanded use field and scope.
2, hydraulic oil pump of the utility model and motor are directly installed, and this mounting means has been save shaft coupling, have reduced the intermediate connecting ring joint between pump and the motor thus; Reduced rate of breakdown; Simplify mounting process, greatly improved the security of equipment, saved installation cost; Hydraulic oil pump and motor are directly installed the operating efficiency that has also greatly improved hydraulic oil pump simultaneously.Test shows, is installed as the hydraulic oil pump of one with motor, and its operating efficiency brings up to 98% by 92%, has further improved the operating efficiency of whole equipment.

Claims (2)

1. crocodile formula metal shearing machine; Comprise support, cut with scissors cutting head, binder pawl, cutting head action tank, binder pawl action tank and the hydraulic oil feedway of adorning with support; The piston rod output and the cutting head rear end of said cutting head action tank are hinged; The piston rod output of binder pawl action tank and the upper end of binder pawl are hinged, and the cylinder diameter of said cutting head action tank is 160-170mm, and the cylinder diameter of binder pawl action tank is 90-110mm; It is characterized in that: the diameter of piston rod of said cutting head action tank is 125-130mm, and the diameter of piston rod of binder pawl action tank is 55-70mm.
2. crocodile formula metal shearing machine according to claim 1; It is characterized in that: said hydraulic oil feedway is made up of hydraulic oil pump, motor, hydraulic control magnetic valve and fluid pressure line, the driving shaft of said hydraulic oil pump and the coaxial setting-in engagement of the output shaft of motor.
CN2011201312816U 2011-04-28 2011-04-28 Crocodile type metal shearing machine Expired - Fee Related CN202097453U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011201312816U CN202097453U (en) 2011-04-28 2011-04-28 Crocodile type metal shearing machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011201312816U CN202097453U (en) 2011-04-28 2011-04-28 Crocodile type metal shearing machine

Publications (1)

Publication Number Publication Date
CN202097453U true CN202097453U (en) 2012-01-04

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011201312816U Expired - Fee Related CN202097453U (en) 2011-04-28 2011-04-28 Crocodile type metal shearing machine

Country Status (1)

Country Link
CN (1) CN202097453U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105803750A (en) * 2016-04-27 2016-07-27 句容市行香光明绣花厂 Rapid hydraulic thread cutter
CN108127159A (en) * 2017-11-23 2018-06-08 安徽省天坛重工机床制造有限公司 A kind of crocodile mouth formula hydraulic shearer
CN110193594A (en) * 2019-06-26 2019-09-03 四川共享铸造有限公司 For cutting the cutter of slender type metalwork

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105803750A (en) * 2016-04-27 2016-07-27 句容市行香光明绣花厂 Rapid hydraulic thread cutter
CN108127159A (en) * 2017-11-23 2018-06-08 安徽省天坛重工机床制造有限公司 A kind of crocodile mouth formula hydraulic shearer
CN110193594A (en) * 2019-06-26 2019-09-03 四川共享铸造有限公司 For cutting the cutter of slender type metalwork

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120104

Termination date: 20120428