CN203610770U - Connection structure of plate shearing machine oil cylinder and knife rest body - Google Patents

Connection structure of plate shearing machine oil cylinder and knife rest body Download PDF

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Publication number
CN203610770U
CN203610770U CN201320688070.1U CN201320688070U CN203610770U CN 203610770 U CN203610770 U CN 203610770U CN 201320688070 U CN201320688070 U CN 201320688070U CN 203610770 U CN203610770 U CN 203610770U
Authority
CN
China
Prior art keywords
piston rod
tool
post structure
studs
cylinder body
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
CN201320688070.1U
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Chinese (zh)
Inventor
潘世宏
朱道泉
李祥
杨帮军
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 Guoli Forging Machine Tool Co Ltd
Original Assignee
Jiangsu Guoli Forging Machine Tool 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 Guoli Forging Machine Tool Co Ltd filed Critical Jiangsu Guoli Forging Machine Tool Co Ltd
Priority to CN201320688070.1U priority Critical patent/CN203610770U/en
Application granted granted Critical
Publication of CN203610770U publication Critical patent/CN203610770U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a connection structure of a plate shearing machine oil cylinder and a knife rest body. According to the connection structure, the periphery of a cylinder body of the oil cylinder is connected onto a rack body by a fixed flange; a guide sleeve for sealing the cylinder body is arranged at the lower end opening of the cylinder body; the lower part of a piston rod stretches out of the cylinder body from the guide sleeve; the knife rest body is located below the oil cylinder and is provided with a mounting hole; the upper side of the mounting hole is connected with an unthreaded hole; the center of the lower end face of the piston rod is provided with a threaded hole and is rotatably connected with a double-end stud; the lower end of the double-end stud penetrates through the unthreaded hole to reach the mounting hole; the lower end of the double-end stud is rotatably connected with an anti-loosening nut; the upper side of the anti-loosening nut is sleeved with a butterfly spring; a self-lubricating thrust joint bearing is arranged between the butterfly spring and the upper end face of the mounting hole; the lower end face of the piston rod is a concave arc-shaped surface; a spherical gasket is arranged between the upper end face of the knife rest body and the lower end face of the piston rod; the double-end stud is sleeved with the spherical gasket; an upper arc-shaped surface of the spherical gasket is matched with the concave arc-shaped surface of the piston rod. The connection structure is easy to manufacture, rapid to mount, reliable in connection and low in total height.

Description

The syndeton of plate shearing machine cylinder and tool-post structure
Technical field
The utility model relates to a kind of plate shearing machine, particularly the syndeton of a kind of plate shearing machine cylinder and tool-post structure.
Background technology
In prior art, plate shearing machine cylinder comprises cylinder body, cylinder body periphery is connected on Rack Body by mounting flange, inner chamber of cylinder block is provided with piston and piston rod, the lower ending opening place of cylinder body is provided with the fairlead of sealed cylinder block, and the bottom of piston rod is stretched out outside cylinder body from fairlead and transverse splicing has piston rod bearing pin; Tool-post structure is positioned at the below of oil cylinder, tool-post structure upper end transverse splicing has tool-post structure bearing pin, between described piston rod bearing pin and the two ends of tool-post structure bearing pin, interconnect by set bolt respectively, between the lower surface of piston rod and the upper surface of tool-post structure, be provided with sphere cushion block.
Its weak point is: piston rod both sides are equipped with set bolt, and because the spacing between piston rod and Rack Body is smaller, when mounted, the spanner anglec of rotation is little, time-consuming for the set bolt of close Rack Body one side, is not easy to maintenance.In addition, because piston rod is connected by bearing pin and set bolt with tool-post structure, it is longer that piston rod need to stretch out fairlead, causes lathe total height to increase, and high to the vanning space requirement of lathe, cost of transportation is large.
Utility model content
The purpose of this utility model is, overcomes problems of the prior art, and the syndeton of a kind of plate shearing machine cylinder and tool-post structure is provided, simple in structure, easy to manufacture, quick for installation, and connects reliable.
For solving above technical problem, the syndeton of a kind of plate shearing machine cylinder of the present utility model and tool-post structure, described oil cylinder comprises cylinder body, described cylinder body periphery is connected on Rack Body by mounting flange, described inner chamber of cylinder block is provided with piston and piston rod, the lower ending opening place of described cylinder body is provided with the fairlead of sealed cylinder block, stretch out outside cylinder body from described fairlead the bottom of described piston rod, tool-post structure is positioned at the below of described oil cylinder, described tool-post structure is provided with installing hole, and the top of described installing hole is connected with towards the unthreaded hole of tool-post structure upper surface; The center, lower surface of described piston rod is provided with screw, in described screw, be connected with studs, the lower end of described studs is arranged in the installing hole of described tool-post structure through the unthreaded hole of described tool-post structure and the lower end of studs, the lower end of described studs is connected with stop nut, described stop nut top is set with butterfly spring, between described butterfly spring and the upper surface of described installing hole, is provided with self-lubricating thrust articulated bearing; The lower surface of described piston rod is cancave cambered surface, between the upper surface of described tool-post structure and the lower surface of described piston rod, be provided with spheric washer, described spheric washer is sleeved on described studs and the upper cambered surface of spheric washer matches with the cancave cambered surface of described piston rod.
With respect to prior art, the utility model has been obtained following beneficial effect: between unthreaded hole and studs, have gap, between the upper surface of tool-post structure and the lower surface of piston rod, be provided with spheric washer, and the lower end of studs is connected with tool-post structure by butterfly spring and self-lubricating thrust articulated bearing, be convenient to tool-post structure and adjust within the specific limits angle, and adjust and can not cause plucking stuck phenomenon when angle; When the installing hole that stop nut is arranged in tool-post structure is convenient to install, spanner rotation turns; The upper end of studs is arranged in piston rod, and the lower end of studs is arranged in the installing hole of tool-post structure, has reduced the setting height(from bottom) of cylinder body, and the total height of lathe is reduced, and has reduced the vanning space requirement of lathe, saves cost of transportation.
As preferred version of the present utility model, the lower end sidewall of described piston rod is provided with screw hole, in described screw hole, is provided with holding screw, and the end of described holding screw withstands on the sidewall of described studs.It is more firm that holding screw can make studs be connected with piston rod.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail, accompanying drawing only provides reference and explanation use, non-in order to limit the utility model.
Fig. 1 is the schematic diagram of the syndeton of the utility model plate shearing machine cylinder and tool-post structure.
In figure: 1. cylinder body; 2. piston; 3. mounting flange; 4. piston rod; 4a. holding screw; 5. Rack Body; 6. fairlead; 7. spheric washer; 8. studs; 9. self-lubricating thrust articulated bearing; 10. butterfly spring; 11. stop nuts; 12. tool-post structures; 12a. installing hole; 12b. unthreaded hole.
The specific embodiment
As shown in Figure 1, the syndeton of the utility model plate shearing machine cylinder and tool-post structure, oil cylinder comprises cylinder body 1, cylinder body 1 periphery is connected on Rack Body 5 by mounting flange 3, cylinder body 1 inner chamber is provided with piston 2 and piston rod 4, and the lower ending opening place of cylinder body 1 is provided with the fairlead 6 of sealed cylinder block, and stretch out outside cylinder body from fairlead 6 bottom of piston rod 4, the center, lower surface of piston rod 4 is provided with screw, is connected with studs 8 in screw.The lower end sidewall of piston rod 4 is provided with screw hole, is provided with holding screw 4a in screw hole, and the end of holding screw 4a withstands on the sidewall of studs 8.
Tool-post structure 12 is positioned at the below of oil cylinder, and tool-post structure 12 is provided with installing hole 12a, and the top of installing hole 12a is connected with the unthreaded hole 12b towards tool-post structure upper surface.The lower end of studs 8 is arranged in the installing hole 12a of tool-post structure through the unthreaded hole 12b of tool-post structure and the lower end of studs 8, the lower end of studs 8 is connected with stop nut 11, stop nut 11 tops are set with butterfly spring 10, between butterfly spring 10 and the upper surface of installing hole 12a, are provided with self-lubricating thrust articulated bearing 9; The lower surface of piston rod 4 is cancave cambered surface, between the upper surface of tool-post structure 12 and the lower surface of piston rod 4, is provided with spheric washer 7, and spheric washer 7 is sleeved on studs 8 and the upper cambered surface of spheric washer matches with the cancave cambered surface of piston rod 4.
Between unthreaded hole 12b and studs 8, there is gap, between the lower surface of the upper surface of tool-post structure 12 and piston rod 4, be provided with spheric washer 7, and the lower end of studs 8 is connected with tool-post structure 12 by butterfly spring 10 and self-lubricating thrust articulated bearing 9, be convenient to tool-post structure 12 and adjust within the specific limits angle, and adjust and can not cause plucking stuck phenomenon when angle; When the installing hole 12a that stop nut 11 is arranged in tool-post structure is convenient to install, spanner rotation turns.This structure makes the setting height(from bottom) of cylinder body 1 low, makes the total height of lathe reduce simultaneously, has reduced the vanning space requirement of lathe, saves cost of transportation.
The foregoing is only the better possible embodiments of the utility model, non-ly therefore limit to scope of patent protection of the present utility model.In addition to the implementation, the utility model can also have other embodiments.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop in the protection domain of the utility model requirement.The utility model can pass through or adopt existing techniques in realizing without the technical characterictic of describing, and does not repeat them here.

Claims (2)

1. the syndeton of a plate shearing machine cylinder and tool-post structure, described oil cylinder comprises cylinder body, described cylinder body periphery is connected on Rack Body by mounting flange, described inner chamber of cylinder block is provided with piston and piston rod, the lower ending opening place of described cylinder body is provided with the fairlead of sealed cylinder block, stretch out outside cylinder body from described fairlead the bottom of described piston rod, tool-post structure is positioned at the below of described oil cylinder, it is characterized in that: described tool-post structure is provided with installing hole, the top of described installing hole is connected with towards the unthreaded hole of tool-post structure upper surface; The center, lower surface of described piston rod is provided with screw, in described screw, be connected with studs, the lower end of described studs is arranged in the installing hole of described tool-post structure through the unthreaded hole of described tool-post structure and the lower end of studs, the lower end of described studs is connected with stop nut, described stop nut top is set with butterfly spring, between described butterfly spring and the upper surface of described installing hole, is provided with self-lubricating thrust articulated bearing; The lower surface of described piston rod is cancave cambered surface, between the upper surface of described tool-post structure and the lower surface of described piston rod, be provided with spheric washer, described spheric washer is sleeved on described studs and the upper cambered surface of spheric washer matches with the cancave cambered surface of described piston rod.
2. the syndeton of plate shearing machine cylinder according to claim 1 and tool-post structure, it is characterized in that: the lower end sidewall of described piston rod is provided with screw hole, in described screw hole, be provided with holding screw, the end of described holding screw withstands on the sidewall of described studs.
CN201320688070.1U 2013-11-04 2013-11-04 Connection structure of plate shearing machine oil cylinder and knife rest body Expired - Fee Related CN203610770U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320688070.1U CN203610770U (en) 2013-11-04 2013-11-04 Connection structure of plate shearing machine oil cylinder and knife rest body

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320688070.1U CN203610770U (en) 2013-11-04 2013-11-04 Connection structure of plate shearing machine oil cylinder and knife rest body

Publications (1)

Publication Number Publication Date
CN203610770U true CN203610770U (en) 2014-05-28

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108672803A (en) * 2018-06-14 2018-10-19 江苏力威剪折机床有限公司 Fulcrum under a kind of hydraulic gate type guillotine shear

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108672803A (en) * 2018-06-14 2018-10-19 江苏力威剪折机床有限公司 Fulcrum under a kind of hydraulic gate type guillotine shear

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140528

Termination date: 20211104

CF01 Termination of patent right due to non-payment of annual fee