CN202317778U - Liquid-gas combined clamping device for shell processing - Google Patents

Liquid-gas combined clamping device for shell processing Download PDF

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Publication number
CN202317778U
CN202317778U CN 201120428436 CN201120428436U CN202317778U CN 202317778 U CN202317778 U CN 202317778U CN 201120428436 CN201120428436 CN 201120428436 CN 201120428436 U CN201120428436 U CN 201120428436U CN 202317778 U CN202317778 U CN 202317778U
Authority
CN
China
Prior art keywords
support column
clamping device
pairs
processing
liquid
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.)
Withdrawn - After Issue
Application number
CN 201120428436
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Chinese (zh)
Inventor
英宵
高公如
魏茂新
张海涛
景安伟
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.)
Shandong Changlin Machinery Group Co Ltd
Original Assignee
Shandong Changlin Machinery Group 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 Shandong Changlin Machinery Group Co Ltd filed Critical Shandong Changlin Machinery Group Co Ltd
Priority to CN 201120428436 priority Critical patent/CN202317778U/en
Application granted granted Critical
Publication of CN202317778U publication Critical patent/CN202317778U/en
Anticipated expiration legal-status Critical
Withdrawn - After Issue legal-status Critical Current

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Abstract

The utility model provides a liquid-gas combined clamping device for shell processing. The liquid-gas combined clamping device comprises a base, four pairs of hydraulic cylinders and four clamping regions, wherein the base is of an inverted-T shape, namely the base is composed of a horizontal chassis at the bottom and a longitudinal support column which is arranged on the chassis; every two of the four pairs of hydraulic cylinders are symmetrically arranged at the left side and the right side of the support column; and the four clamping regions for clamping workpieces are formed by the four pairs of hydraulic cylinders at the left side and the right side of the support column, an upper spacing plate and a lower spacing plate. According to the utility model, the liquid-gas combined clamping device for shell processing forms a three-dimensional tower-type structure which is distributed symmetrically about X shaft and a Y shaft along the central line of a Z axis of the base, the mounting and clamping are very stable and reliable, the three-dimensional tower-type structure has the hydraulic pressure self-locking function, the force applied to the workpieces is uniform, and the processing reliability is ensured completely; and oil channels and gas channels are connected reliably and smoothly without leakage, the positioning accuracy is high, the simultaneous automation processing of multiple horizontal-type processing centers can be realized, the interchangeability is high, the workpieces are mounted and clamped in a flow mode, the production efficiency is improved, and the product quality is ensured.

Description

A kind of housing processing is with liquid gas combination clamping device
Technical field
The utility model relates to a kind of clamping device, and specifically a kind of housing processing is with liquid gas combination clamping device.
Background technology
At present; In China's field of machining; The processing of housing class workpiece multiaspect should be adopted a plurality of technological equipment clampings by lathe, milling machine, drilling machine; And overall process processing is the many people's operations of single-piece, by multiple clamping and technological datum dimension conversion, causes the size accuracy of form and position of housing to be difficult to guarantee the part quality.
In view of this, to the problems referred to above, a kind of reasonable in design and housing processing of effectively improving above-mentioned disappearance is proposed with liquid gas combination clamping device.
Summary of the invention
The purpose of the utility model is to provide a kind of housing processing with liquid gas combination clamping device; The cooperation horizontal Machining centers can effectively solve present housing multiple clamping and the technological datum conversion causes workpiece morpheme error big, and the unmanageable problem of quality can realize many horizontal Machining centers automations simultaneously processing; Interchangeability is strong; Workpiece flowing water clamping has improved production efficiency, has guaranteed product quality.
In order to reach above-mentioned purpose, the utility model provides a kind of housing processing with liquid gas combination clamping device, comprising: a base is the inverted T shape structure and promptly is made up of with the support column longitudinally that is seated on the chassis the chassis of bottom transverse; Four pairs of hydraulic cylinders are symmetricly set on the support column left and right sides in twos; Wherein two pairs of hydraulic cylinders are positioned at the support column top; Two pairs of hydraulic cylinders are positioned at the support column middle part in addition; Support column under the hydraulic cylinder on support column top is provided with the upper limit plate; Chassis under the hydraulic cylinder at support column middle part is provided with lower limiting board with the corner of support column junction, and four pairs of hydraulic cylinders of the said support column left and right sides and upper limit plate and four of lower limiting board formation are used for the clamping region of clamping work pieces; Support column left and right sides sidewall in clamping region is provided with air pressure pretension pawl and links to each other through being built in support column inside cylinder piston rod; The residing limiting plate of said each clamping region is that upper limit plate and lower limiting board are provided with two simultaneously, and between two limiting plates, is provided with the hydraulic clamp pawl, and this hydraulic clamp pawl links to each other with hydraulic cylinder through the support column inner piston rod.
Gas-liquid pressure-controlled valve assembly is installed on the said lower limiting board.
Also include adjustable supports face pin, said adjustable supports face pin is fixed on the top of lower limiting board and upper limit plate.
Also include the side limited block, said side limited block is installed in the top of lower limiting board and upper limit plate, and is screwed on support column.
Also include Pressure gauge, said Pressure gauge is installed in base top.
The lateral chassis of the bottom of base cooperates with feeding platform and through the centering of middle taper pin, with four taper pins be the 0.005mm-0.008mm matched in clearance.
Compared to existing apparatus; The utility model makes this housing processing form the three-dimensional tower type structure that distributes with X, Y axial symmetry along base Z shaft centre line with liquid gas combination clamping device; The clamping parts of device adopt pneumatic pretension and hydraulic clamp; Clamping is steadily reliable, the hydraulic pressure auto-lock function, and workpiece is stressed evenly, guarantees the reliability of processing fully; This device pedestal cooperates with feeding platform for middle taper pin feels relieved, and four rib finger settings, the connection of oil circuit gas circuit reliably do not have leakage gently; Gas-liquid pressure-controlled valve assembly can break away from feeding platform at device and to machining center, add the clamping force that all keep-ups pressure man-hour when reaching the workpiece cutting on the device, and positioning accuracy is high, cooperates horizontal Machining centers can effectively solve present housing multiple clamping and causes workpiece morpheme error big with technological datum conversion; The unmanageable problem of quality; Can realize many horizontal Machining centers automation simultaneously processing, interchangeability is strong, workpiece flowing water clamping; Improve production efficiency, guaranteed product quality.
Description of drawings:
Fig. 1 is the structural representation of the utility model embodiment.
[main element symbol description]
Base 1, gas-liquid pressure-controlled valve assembly 2, lower limiting board 3, adjustable supports face pin 4, side limited block 5, air pressure pretension pawl 6, hydraulic cylinder 7, hydraulic clamp pawl 8, upper limit plate 9, Pressure gauge 10.
The specific embodiment:
Detailed description of relevant the utility model and technology contents, conjunction with figs. are explained as follows, yet accompanying drawing only provides the usefulness of reference with explanation, are not to be used for the utility model is limited.
Please with reference to figure, a kind of housing processing comprises with liquid gas combination clamping device: a base 1 is the inverted T shape structure and promptly is made up of with the support column longitudinally that is seated on the chassis the chassis of bottom transverse; The lateral chassis of the bottom of base cooperates with feeding platform and through the centering of middle taper pin, with four taper pins be the 0.005mm-0.008mm matched in clearance.Four pairs of hydraulic cylinders 7 are symmetricly set on the support column left and right sides in twos; Wherein two pairs of hydraulic cylinders are positioned at the support column top; Two pairs of hydraulic cylinders are positioned at the support column middle part in addition; Support column under the hydraulic cylinder on support column top is provided with upper limit plate 9; Chassis under the hydraulic cylinder at support column middle part is provided with lower limiting board 3 with the corner of support column junction, and four pairs of hydraulic cylinders of the said support column left and right sides and upper limit plate and four of lower limiting board formation are used for the clamping region of clamping work pieces; Support column left and right sides sidewall in clamping region is provided with air pressure pretension pawl 6 and links to each other through being built in support column inside cylinder piston rod; The residing limiting plate of said each clamping region is that upper limit plate and lower limiting board are provided with two simultaneously, and between two limiting plates, is provided with hydraulic clamp pawl 8, and this hydraulic clamp pawl links to each other with hydraulic cylinder through the support column inner piston rod.Gas-liquid pressure-controlled valve assembly 2 is installed on the said lower limiting board.Also include adjustable supports face pin 4, said adjustable supports face pin is fixed on the top of lower limiting board and upper limit plate.Also include side limited block 5, said side limited block is installed in the top of lower limiting board and upper limit plate, and is screwed on support column.Also include Pressure gauge 10, said Pressure gauge is installed in base top.Adopted said structure; Make this housing processing form the three-dimensional tower type structure that distributes with X, Y axial symmetry along base Z shaft centre line with liquid gas combination clamping device; The clamping parts of device adopt pneumatic pretension and hydraulic clamp; Clamping is steadily reliable, the hydraulic pressure auto-lock function, and workpiece is stressed evenly, guarantees the reliability of processing fully; It is middle taper pin centering that this device pedestal cooperates with feeding platform; Four rib finger settings; The oil circuit gas circuit connects the reliable mild leakage of not having; Gas-liquid pressure-controlled valve assembly can break away from feeding platform at device and to machining center, add the clamping force that all keep-ups pressure man-hour when reaching the workpiece cutting on the device, and positioning accuracy is high.
When base 1 is connected with feeding platform, housing is put into adjustable supports face pin 4 after, side limited block 5 limits the housing both direction with lower limiting board 3 and moves simultaneously, and housing is fixed on this device; 4 housings of installation successively in like manner, step on down the pneumatic control valve switch this moment, and air pressure pretension pawl 6 withstands housing; Housing is clamped in advance, start gas-liquid pressure-controlled valve assembly 2 then, hydraulic cylinder 7 promotes hydraulic clamp pawl 8 clamping housings; When cylinder pressure table 10 showed that pressure reaches 25MPa, housing clamped firmly, cut off hydraulic circuit and gas circuit through handling gas-liquid pressure-controlled valve assembly 2 again; The self-locking 25MPa that keep-ups pressure, the manipulator of process equipment held up this device and carried out cut to machining center this moment, machined the back and returned feeding platform by this device of manipulator picking-up; Feeding platform unclamps hydraulic clamp pawl 8 through automatic checkout equipment after the detection, step on down the pneumatic control valve switch; Air pressure pretension pawl 6 lifts, and unloads lower house at last, accomplishes housing processing.
The above is merely the preferred embodiment of the utility model, and non-in order to limit the claim of the utility model, the equivalence of the patent spirit of other utilization the utility model changes, and all should all belong to the claim of the utility model.

Claims (6)

1. a housing processing is characterized in that with liquid gas combination clamping device, comprising: a base is the inverted T shape structure and promptly is made up of with the support column longitudinally that is seated on the chassis the chassis of bottom transverse; Four pairs of hydraulic cylinders are symmetricly set on the support column left and right sides in twos; Wherein two pairs of hydraulic cylinders are positioned at the support column top; Two pairs of hydraulic cylinders are positioned at the support column middle part in addition; Support column under the hydraulic cylinder on support column top is provided with the upper limit plate; Chassis under the hydraulic cylinder at support column middle part is provided with lower limiting board with the corner of support column junction, and four pairs of hydraulic cylinders of the said support column left and right sides and upper limit plate and four of lower limiting board formation are used for the clamping region of clamping work pieces; Support column left and right sides sidewall in clamping region is provided with air pressure pretension pawl and links to each other through being built in support column inside cylinder piston rod; The residing limiting plate of said each clamping region is that upper limit plate and lower limiting board are provided with two simultaneously, and between two limiting plates, is provided with the hydraulic clamp pawl, and this hydraulic clamp pawl links to each other with hydraulic cylinder through the support column inner piston rod.
2. housing processing as claimed in claim 1 is characterized in that with liquid gas combination clamping device, gas-liquid pressure-controlled valve assembly is installed on the said lower limiting board.
3. housing processing as claimed in claim 1 is characterized in that with liquid gas combination clamping device also include adjustable supports face pin, said adjustable supports face pin is fixed on the top of lower limiting board and upper limit plate.
4. housing processing as claimed in claim 1 is characterized in that with liquid gas combination clamping device also include the side limited block, said side limited block is installed in the top of lower limiting board and upper limit plate, and is screwed on support column.
5. housing processing as claimed in claim 1 is characterized in that with liquid gas combination clamping device also include Pressure gauge, said Pressure gauge is installed in base top.
6. housing as claimed in claim 1 processing is characterized in that with liquid gas combination clamping device the lateral chassis of the bottom of base cooperates with feeding platform and passes through middle taper pin and feel relieved, with four taper pins be the 0.005mm-0.008mm matched in clearance.
CN 201120428436 2011-11-02 2011-11-02 Liquid-gas combined clamping device for shell processing Withdrawn - After Issue CN202317778U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201120428436 CN202317778U (en) 2011-11-02 2011-11-02 Liquid-gas combined clamping device for shell processing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201120428436 CN202317778U (en) 2011-11-02 2011-11-02 Liquid-gas combined clamping device for shell processing

Publications (1)

Publication Number Publication Date
CN202317778U true CN202317778U (en) 2012-07-11

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ID=46429775

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201120428436 Withdrawn - After Issue CN202317778U (en) 2011-11-02 2011-11-02 Liquid-gas combined clamping device for shell processing

Country Status (1)

Country Link
CN (1) CN202317778U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102380783A (en) * 2011-11-02 2012-03-21 山东常林机械集团股份有限公司 Hydraulic and pneumatic combined clamping device for machining shell
CN105436946A (en) * 2016-01-25 2016-03-30 陈星宏 Product clamp with adjustable height and screen
CN110640512A (en) * 2019-11-19 2020-01-03 长春工业大学 Multi-station water pump base hydraulic four-axis machine adds anchor clamps

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102380783A (en) * 2011-11-02 2012-03-21 山东常林机械集团股份有限公司 Hydraulic and pneumatic combined clamping device for machining shell
CN105436946A (en) * 2016-01-25 2016-03-30 陈星宏 Product clamp with adjustable height and screen
CN110640512A (en) * 2019-11-19 2020-01-03 长春工业大学 Multi-station water pump base hydraulic four-axis machine adds anchor clamps

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C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20120711

Effective date of abandoning: 20130306

RGAV Abandon patent right to avoid regrant