JPS61172749U

JPS61172749U -

Info

Publication number: JPS61172749U
Application number: JP20015984U
Authority: JP
Priority date: 1984-12-29
Filing date: 1984-12-29
Publication date: 1986-10-27

Description

[Brief explanation of drawings]

第１図乃至第８図は本考案の実施例１を示し、
第１図は工作機械のテーブル上にワークパレツト
をクランプする部分の油圧回路図、第２図は全体
の概略平面図、第３図は全体の概略右側面図、第
４図は要部取出し斜視図、第５図は第４図矢視
部の縦断側面図、第６図は第２図部拡大図、第
７図は第６図矢視図、第８図は第６図矢視部
の一部切欠き正面図である。第９図乃至第１２図
は本考案の実施例２を示し、第９図は全体の概略
平面図、第１０図は第９図矢視部の水平断面図
、第１１図は第１０図―線断面図、第１
２図は第９図―線断面図である。第１３
図乃至第１６図は従来例を示し、第１３図はワー
クパレツトの縦断正面図、第１４図は第１３図
部拡大図、第１５図は第１４図の作動図、第１
６図は第１４図の要部取出し平面図である。１…工作機械、２…パレツト交換装置、４…パ
レツト支持枠、１６…テーブル、２２…油圧クラ
ンプ、２３…ワークパレツト、３５…搬送装置、
３７…搬送出力部、３８…搬送入力部、５２…係
合解除装置、６３…クランプ作動油室、７１…解
除作動油室、７６〜７９…油路。 1 to 8 show Example 1 of the present invention,
Figure 1 is a hydraulic circuit diagram of the part that clamps the work pallet on the table of the machine tool, Figure 2 is a schematic plan view of the whole, Figure 3 is a schematic right side view of the whole, and Figure 4 is a perspective view of the main parts taken out. , FIG. 5 is a longitudinal cross-sectional side view of the section in the direction of the arrow in FIG. 4, FIG. 6 is an enlarged view of the section in FIG. 2, FIG. 7 is a view in the direction of the arrow in FIG. FIG. 3 is a partially cutaway front view. 9 to 12 show a second embodiment of the present invention, in which FIG. 9 is a schematic plan view of the whole, FIG. 10 is a horizontal sectional view taken in the direction of the arrow in FIG. 9, and FIG. Line sectional view, 1st
FIG. 2 is a sectional view taken along the line of FIG. 9. 13th
16 shows a conventional example, FIG. 13 is a longitudinal sectional front view of a work pallet, FIG. 14 is an enlarged view of the portion in FIG. 13, and FIG. 15 is an operating diagram of FIG.
FIG. 6 is a plan view taken out of the main part of FIG. 14. DESCRIPTION OF SYMBOLS 1... Machine tool, 2... Pallet exchange device, 4... Pallet support frame, 16... Table, 22... Hydraulic clamp, 23... Work pallet, 35... Transfer device,
37...Conveyance output section, 38...Conveyance input section, 52...Engagement release device, 63...Clamp hydraulic oil chamber, 71...Release hydraulic oil chamber, 76-79...Oil passage.

Claims

[Scope of utility model registration request]

A pallet changing device 2 is disposed on one side of the machine tool 1, and the pallet changing device 2 is used to exchange a workpiece pallet 23.
The pallet support frame 4 and the machine tool 1 are transported by the conveyor device 35.
configured to be transported between the table 16 of
On the table 16, a work pallet 23 is fixed to the table 16 with a hydraulic clamp 22, and
The conveyance output section 3 of the conveyance device 35 with the disengagement device 52
In the connection device between the work pallet and the transfer device of the work pallet exchange device of a machine tool, the engagement release device 52 is configured to be hydraulically operated. A release hydraulic oil chamber 71 of this hydraulic engagement release device 52 is connected to a clamp hydraulic oil chamber 63 of the hydraulic clamp 22 through an oil passage 76 to the table 16.
When the hydraulic clamp 22 fixes the work pallet 23 on the table 16, the hydraulic disengagement device 52 connects the conveyance output section 37 of the conveyance device 35 and the work pallet 23 by communicating with each other via the conveyor 79.
A work pallet exchange device characterized in that it is configured to release the engagement with the conveyance input section 38.