CN104369009A - Milling clamping device for front needle frame of sewing machine - Google Patents

Milling clamping device for front needle frame of sewing machine Download PDF

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Publication number
CN104369009A
CN104369009A CN201410605740.8A CN201410605740A CN104369009A CN 104369009 A CN104369009 A CN 104369009A CN 201410605740 A CN201410605740 A CN 201410605740A CN 104369009 A CN104369009 A CN 104369009A
Authority
CN
China
Prior art keywords
sewing machine
block
punch block
clamping device
punch
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
CN201410605740.8A
Other languages
Chinese (zh)
Inventor
杜辰
张钧
王文春
安明
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 Zhongma Junteng Precision Machinery Manufacture Co Ltd
Original Assignee
Tianjin Zhongma Junteng Precision Machinery Manufacture 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 Zhongma Junteng Precision Machinery Manufacture Co Ltd filed Critical Tianjin Zhongma Junteng Precision Machinery Manufacture Co Ltd
Priority to CN201410605740.8A priority Critical patent/CN104369009A/en
Publication of CN104369009A publication Critical patent/CN104369009A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q3/00Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
    • B23Q3/02Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
    • B23Q3/06Work-clamping means
    • B23Q3/062Work-clamping means adapted for holding workpieces having a special form or being made from a special material

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sewing Machines And Sewing (AREA)

Abstract

The invention provides a milling clamping device for a front needle frame of a sewing machine. The milling clamping device is provided with a horizontally-placed bottom plate. An oblique supporting plate is installed on the bottom plate, the included angle between the oblique supporting plate and the vertical plane is 41 degrees, a supporting clamping component is installed on the upper surface of the oblique supporting plate and comprises a supporting block installed on the upper surface of the oblique supporting plate, a V-shaped through groove for supporting a cylindrical body of the front needle frame of the sewing machine is formed in the supporting block, the included angle between the axis of the V-shaped through groove and the intersecting line of the supporting block and the bottom plate is 85 degrees, a stop pin abutting against the end face of the cylindrical body of the front needle frame of the sewing machine is erected at the bottom end of the V-shaped through groove, a rotary clamping plate capable of covering the V-shaped through groove and used for clamping the cylindrical body of the front needle frame of the sewing machine is installed on the upper surface of the supporting block, and an auxiliary supporting rod protruding upwards is erected on the oblique supporting plate and used for supporting the lower surface of a specially-shaped frame head, protruding out of the supporting block, of the front needle frame of the sewing machine.

Description

The milling clamping device of punch block before sewing machine
Technical field
The present invention relates to a kind of clamping device, particularly relate to the milling clamping device of punch block before a kind of sewing machine.
Background technology
Current, in industrial sewing machine part, before sewing machine, punch block is the important building block of sewing machine.Before sewing machine, punch block comprises cylinder-shaped body and is formed in the profiled frame head of one end of described cylinder-shaped body.In addition, need the clinoplain being processed to form regulation on profiled frame head, when observing along the bearing of trend of this clinoplain, this clinoplain tilts 41 ° relative to horizontal direction, when observing along the direction vertical with this clinoplain, this clinoplain tilts 85 ° relative to horizontal direction.
In the prior art, there is not the fixture that the profiled frame head of punch block before such sewing machine is processed, thus be difficult to the clinoplain forming afore mentioned rules on profiled frame head, or namely allow to process such plane, also need multiple bearing and measurement, processing is inconvenience extremely.
Summary of the invention
The present invention be directed to problems of the prior art to propose, its object is to provide a kind of holding action simple and milling clamping device that is punch block before being convenient to the sewing machine carrying out processing.
Following technical scheme is adopted for realizing object of the present invention.
The milling clamping device of punch block before the sewing machine of technical scheme 1, there is the base plate of horizontal positioned, described base plate is provided with the support swash plate of angle of 41 ° of tilting relative to vertical direction, at the upper surface of described support swash plate, support clamping components is installed, described support clamping components comprises the back-up block on the upper surface being arranged on described support swash plate, described back-up block is formed the V-arrangement groove for supporting the cylinder-shaped body of punch block before described sewing machine, the axis of described V-arrangement groove tilts relative to the intersection of described back-up block and described base plate the angle of 85 °, the backing pin abutted with the end face of the cylinder-shaped body of punch block before described sewing machine is equipped with in the bottom of described V-arrangement groove, the upper surface of described back-up block be provided with can cover described V-arrangement groove to described sewing machine before the rotation grip block that clamps of the cylinder-shaped body of punch block, described support swash plate is equipped with auxiliary support bar protruding upward, before sewing machine described in described supplemental support pole pair, the lower surface of the profiled frame head protruded from described back-up block of punch block supports.
The milling clamping device of punch block before the sewing machine of technical scheme 2, before the sewing machine of technical scheme 1 punch block milling clamping device in, described auxiliary support bar be run through described support swash plate arrange jackscrew.
The milling clamping device of punch block before the sewing machine of technical scheme 3, before the sewing machine of technical scheme 2 punch block milling clamping device in, one end of described rotation grip block is connected with described back-up block in the mode can rotated relative to described back-up block, the other end of described rotation grip block has hook, described hook is hooked on screw, makes describedly to rotate the cylinder-shaped body that clamping plate holder holds punch block before described sewing machine by trip bolt.
Compared with prior art, the present invention has following beneficial effect.
According to the milling clamping device of punch block before the sewing machine of technical scheme 1, it has base plate, base plate is formed the support swash plate of 41 ° of tilting relative to vertical direction, on support swash plate, V-arrangement groove is installed in addition, the axis of V-arrangement groove tilts 85 ° relative to the intersection of described back-up block and described base plate, as long as support punch block before sewing machine by V-arrangement groove thus, milling cutter is then utilized to carry out along the profiled frame head of horizontal direction to punch block before sewing machine the clinoplain that milling just can form regulation on profiled frame head.
In addition, at the auxiliary support bar that the lower surface supporting the profiled frame head from back-up block protrusion swash plate being equipped with punch block before to sewing machine supports.Owing to being connected by small diameter part between profiled frame head with the cylinder-shaped body of punch block before sewing machine, so bonding strength is relatively low, carry out supplemental support by such supplemental support pole pair profiled frame head, the situation causing because of the cutting force of Milling Process profiled frame head to damage can be prevented.
In sum, the profiled frame head of punch block adds man-hour before to sewing machine, as long as the cylinder-shaped body of punch block before sewing machine is placed in the V-arrangement groove of back-up block, and punch block before making rotation grip block compression sewing machine, just can clamp punch block before sewing machine, therefore holding action is simple, convenient operation.In addition, owing to supporting the angle of inclination of swash plate and back-up block, punch block is clamped on back-up block before by sewing machine, and when making auxiliary support bar support the lower surface of profiled frame head, as long as make milling cutter carry out milling along horizontal direction, just can form the plane of regulation, therefore, milling action is simple, and process velocity is fast, and productivity ratio is high.
In addition, according to the milling clamping device of punch block before the sewing machine of technical scheme 2, auxiliary support bar is run through the jackscrew supporting swash plate and arrange, thus, can by rotating the protrusion length of jackscrew adjustment jackscrew, thus the length that stably can support profiled frame head can be adjusted to, therefore, it is possible to more stably profiled frame head is supported.
In addition, according to the milling clamping device of punch block before the sewing machine of technical scheme 3, rotating grip block is the grip block of one end with hook, trip bolt is caught on by making hook, and tighten trip bolt and just can reliably punch block before sewing machine is clamped between grip block and back-up block, therefore holding action is simple, can increase work efficiency further.
Accompanying drawing explanation
Fig. 1 is the schematic top plan view of the milling clamping device representing punch block before sewing machine.
Fig. 2 is the schematic side view of the milling clamping device representing punch block before sewing machine.
Detailed description of the invention
Below, the milling clamping device of punch block before illustrating as an example of the present invention sewing machine based on accompanying drawing.
Fig. 1 is the schematic top plan view of the milling clamping device representing punch block before sewing machine.Fig. 2 is the schematic side view of the milling clamping device representing punch block before sewing machine.
As shown in Figure 1 and Figure 2, before sewing machine of the present invention, the milling clamping device of punch block has the base plate 100 of horizontal positioned, base plate 100 is provided with the support swash plate 200 of angle [alpha] of 41 ° of tilting relative to vertical direction, is provided with at the upper surface supporting swash plate 200 and supports clamping components 300.
Support clamping components 300 and comprise the back-up block 310 be arranged on the upper surface supporting swash plate 200, back-up block 310 is formed the V-arrangement groove 311 supported for the cylinder-shaped body M1 of punch block M before to sewing machine, and the axis of V-arrangement groove 311 tilts relative to back-up block 310 and the intersection of base plate 100 angle beta of 85 °.
Be equipped with the backing pin 320 abutted with the end face of the cylinder-shaped body M1 of punch block M before sewing machine in the bottom of V-arrangement groove 311, the upper surface of back-up block 310 be provided with can cover V-arrangement groove 311 pairs of sewing machines before the rotation grip block 330 that clamps of the cylinder-shaped body M1 of punch block M.
Support swash plate 200 is equipped with auxiliary support bar 340 protruding upward, and before auxiliary support bar 340 pairs of sewing machines, the lower surface of the profiled frame head M2 from back-up block 310 protrusion of punch block M supports.
According to the milling clamping device of punch block before above-mentioned sewing machine, it has base plate, base plate is formed the support swash plate of 41 ° of tilting relative to vertical direction, on support swash plate, V-arrangement groove is installed in addition, the axis of V-arrangement groove tilts 85 ° relative to the intersection of described back-up block and described base plate, as long as support punch block before sewing machine by V-arrangement groove thus, milling cutter is then utilized to carry out along the profiled frame head of horizontal direction to punch block before sewing machine the clinoplain that milling just can form regulation on profiled frame head.
In addition, at the auxiliary support bar that the lower surface supporting the profiled frame head from back-up block protrusion swash plate being equipped with punch block before to sewing machine supports.Owing to being connected by small diameter part between profiled frame head with the cylinder-shaped body of punch block before sewing machine, so bonding strength is relatively low, carry out supplemental support by such supplemental support pole pair profiled frame head, the situation causing because of the cutting force of Milling Process profiled frame head to damage can be prevented.
In sum, the profiled frame head of punch block adds man-hour before to sewing machine, as long as the cylinder-shaped body of punch block before sewing machine is placed in the V-arrangement groove of back-up block, and punch block before making rotation grip block compression sewing machine, just can clamp punch block before sewing machine, therefore holding action is simple, convenient operation.In addition, owing to supporting the angle of inclination of swash plate and back-up block, punch block is clamped on back-up block before by sewing machine, and when making auxiliary support bar support the lower surface of profiled frame head, as long as make milling cutter carry out milling along horizontal direction, just can form the plane of regulation, therefore, milling action is simple, and process velocity is fast, and productivity ratio is high.
In addition, auxiliary support bar can for running through the jackscrew supporting swash plate and arrange.Thereby, it is possible to the protrusion length by rotating jackscrew adjustment jackscrew, thus the length that stably can support profiled frame head can be adjusted to, therefore, it is possible to more stably support profiled frame head.But auxiliary support bar is not limited to jackscrew, for fixing rationed marketing, identical effect can be realized like this.
In addition, the one end of rotating grip block can be connected with back-up block in the mode can rotated relative to back-up block, rotate the other end of grip block and there is hook, be hooked on screw, make rotation clamping plate holder hold the cylinder-shaped body of punch block before sewing machine by trip bolt.Therefore holding action is simple, can increase work efficiency further.But the fastening structure rotating grip block is not limited thereto, through hole can be formed on rotation grip block, be connected by screw or bolt.
Above the milling clamping device of punch block before the sewing machine of the preferred embodiment of the present invention is illustrated, but the present invention is not limited to above-mentioned concrete embodiment, only otherwise depart from the scope of claim, can various distortion or change be carried out.Present invention resides in the various distortion in the scope of claim and change.

Claims (3)

1. the milling clamping device of punch block before sewing machine, is characterized in that,
There is the base plate of horizontal positioned, described base plate be provided with the support swash plate of angle of 41 ° of tilting relative to vertical direction, at the upper surface of described support swash plate, support clamping components be installed,
Described support clamping components comprises the back-up block on the upper surface being arranged on described support swash plate, described back-up block is formed the V-arrangement groove for supporting the cylinder-shaped body of punch block before described sewing machine, the axis of described V-arrangement groove tilts relative to the intersection of described back-up block and described base plate the angle of 85 °
The backing pin abutted with the end face of the cylinder-shaped body of punch block before described sewing machine is equipped with in the bottom of described V-arrangement groove, the upper surface of described back-up block be provided with can cover described V-arrangement groove to described sewing machine before the rotation grip block that clamps of the cylinder-shaped body of punch block
Described support swash plate is equipped with auxiliary support bar protruding upward, and before sewing machine described in described supplemental support pole pair, the lower surface of the profiled frame head protruded from described back-up block of punch block supports.
2. the milling clamping device of punch block before sewing machine according to claim 1, is characterized in that, described auxiliary support bar is run through the jackscrew that described support swash plate arranges.
3. the milling clamping device of punch block before sewing machine according to claim 2, it is characterized in that, one end of described rotation grip block is connected with described back-up block in the mode can rotated relative to described back-up block, the other end of described rotation grip block has hook, described hook is hooked on screw, makes describedly to rotate the cylinder-shaped body that clamping plate holder holds punch block before described sewing machine by trip bolt.
CN201410605740.8A 2014-10-31 2014-10-31 Milling clamping device for front needle frame of sewing machine Pending CN104369009A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410605740.8A CN104369009A (en) 2014-10-31 2014-10-31 Milling clamping device for front needle frame of sewing machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410605740.8A CN104369009A (en) 2014-10-31 2014-10-31 Milling clamping device for front needle frame of sewing machine

Publications (1)

Publication Number Publication Date
CN104369009A true CN104369009A (en) 2015-02-25

Family

ID=52548336

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410605740.8A Pending CN104369009A (en) 2014-10-31 2014-10-31 Milling clamping device for front needle frame of sewing machine

Country Status (1)

Country Link
CN (1) CN104369009A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105014433A (en) * 2015-07-31 2015-11-04 梧州奥卡光学仪器有限公司 Microscope base milling fixture

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105014433A (en) * 2015-07-31 2015-11-04 梧州奥卡光学仪器有限公司 Microscope base milling fixture
CN105014433B (en) * 2015-07-31 2017-08-25 梧州奥卡光学仪器有限公司 Microscope base milling clamper

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Application publication date: 20150225