CN109352551A - A kind of fixture for machining - Google Patents
A kind of fixture for machining Download PDFInfo
- Publication number
- CN109352551A CN109352551A CN201811208137.0A CN201811208137A CN109352551A CN 109352551 A CN109352551 A CN 109352551A CN 201811208137 A CN201811208137 A CN 201811208137A CN 109352551 A CN109352551 A CN 109352551A
- Authority
- CN
- China
- Prior art keywords
- fixture
- block
- screw
- clamping
- jig plate
- 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
Links
- 238000003754 machining Methods 0.000 title claims abstract description 19
- 230000007246 mechanism Effects 0.000 claims abstract description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 235000005121 Sorbus torminalis Nutrition 0.000 claims description 3
- 244000152100 Sorbus torminalis Species 0.000 claims description 3
- 238000012545 processing Methods 0.000 abstract description 8
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, 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
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices 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
- B23Q3/06—Work-clamping means
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention belongs to technical fields of mechanical processing, specially a kind of fixture for machining, including mounting plate, it is bolted on the mounting plate and clamping fixture seat is installed, the centre of the clamping fixture seat is fixedly installed with vee-block by the first screw, and the both ends of clamping fixture seat are equipped with screw hole, the inside of the screw hole is threaded with movable joint screw rod and connector respectively, the outer sheath of the movable joint screw rod is equipped with locking nut, and the upper end of movable joint screw rod is rotatably connected to jig plate, connecting rod is rotatably connected on the connector, the upper end of the connecting rod is fixedly welded with clamping mechanism.Structure of the invention is novel, operate more convenient, design is scientific and reasonable, convenient for adjusting, the a large amount of time and efforts of staff can be saved, jacking block is adjusted by tie down screw, so that fixture is realized gripping for more dimension workpieces, improves machining efficiency, the fixture has structure simple, save cost, easy to maintenance and check, the advantages such as processing cost is low.
Description
Technical field
The present invention relates to technical field of mechanical processing more particularly to a kind of fixtures for machining.
Background technique
Fixture is to be used to fix processing object during machine-building, is allowed to occupy correct position, with receive processing or
The device of detection.
In existing technology, fixture is all that model is unable to adjusting size, is thus wasted very much, and is operated not
It is convenient, just lack the fixture of adjustable model now.
The information disclosed in the background technology section is intended only to increase the understanding to general background of the invention, without answering
When being considered as recognizing or imply that the information constitutes the prior art already known to those of ordinary skill in the art in any form.
Summary of the invention
1. technical problems to be solved
The purpose of the present invention is to solve the adjustings of fixture inconvenience in the prior art, so that inconvenient for operation cause machining to be imitated
The low problem of rate, and a kind of fixture for machining proposed.
2. technical solution
To achieve the goals above, present invention employs following technical solutions:
A kind of fixture for machining, including mounting plate are bolted on the mounting plate and are equipped with clamping fixture seat, institute
The centre for stating clamping fixture seat is fixedly installed with vee-block by the first screw, and the both ends of clamping fixture seat are equipped with screw hole, the screw hole
Inside is threaded with movable joint screw rod and connector respectively, and the outer sheath of the movable joint screw rod is equipped with locking nut, and movable joint spiral shell
The upper end of bar is rotatably connected to jig plate, and connecting rod, the fixed weldering in the upper end of the connecting rod are rotatably connected on the connector
It is connected to clamping mechanism.
Preferably, tie down screw is threaded on the jig plate, the upper end of the clamping screw is fixedly connected with tune
Locking nub, and the lower end of tie down screw extends to the lower section of jig plate and is equipped with jacking block.
Preferably, attachment base is fixedly installed at the top of the jacking block, the inner rotation of the attachment base is connected with pushing block,
Several steel balls, and the fixed company in the top of pushing block and the lower end of tie down screw are equipped in the pushing block and attachment base between bottom
It connects.
Preferably, symmetrically arranged two guide rods, the upper end of two guide rods are fixedly connected at the top of the jacking block
It extends to the top of jig plate and is fixedly connected with limit plate, the first spring is equipped between the jacking block and the bottom of jig plate,
First spring is set in the outside of guide rod.
Preferably, the clamping mechanism includes deck, and the top of the deck is fixedly connected with cover board by the second screw,
And the inside of deck is equipped with sliding slot, the internal slide of the sliding slot is connected with fixture block, between the fixture block and the inner top of sliding slot
It is fixedly connected with second spring, the inner rotation of the deck is connected with special shape gear, is toothed around on the fixture block and and different
It is intermeshed between shape gear, is fixedly welded with handle on the special shape gear.
Preferably, the outside of the handle is equipped with anti-skid structure, and the anti-skid structure is anti-skid chequer.
Preferably, two positive stop keys being provided symmetrically between the clamping fixture seat and mounting plate.
3. beneficial effect
Compared with the prior art, the present invention has the advantages that
(1) structure of the invention is novel, and operation is more convenient, and design is scientific and reasonable, and convenient for adjusting, it is a large amount of can to save staff
Time and efforts；
(2) jacking block is adjusted by tie down screw, fixture is made to realize gripping for more dimension workpieces, improve machining effect
Rate；
(3) advantages such as the fixture has structure simple, saving cost, easy to maintenance and inspection, and processing cost is low.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the fixture for machining proposed by the present invention；
Fig. 2 is the diagrammatic cross-section of fixture；
Fig. 3 is the partial enlargement diagram in Fig. 2 at A.
In figure: 1- jig plate, 2- movable joint screw rod, 3- locking nut, 4- bolt, 5- clamping fixture seat, 6- mounting plate, 7- jacking block,
The first spring of 8-, 9- guide rod, 10- limit plate, 11- adjusting block, the second screw of 12-, 13- second spring, 14- fixture block, 15- lid
Plate, 16- deck, 17- handle, 18- special shape gear, 19- connecting rod, 20- connector, 21- positive stop key, 22-V shape block, 23- first
Screw, 24- steel ball, 25- tie down screw, 26- pushing block, 27- attachment base.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
Referring to Fig.1-3, a kind of fixture for machining, including mounting plate 6 pass through the fixed peace of bolt 4 on mounting plate 6
Equipped with clamping fixture seat 5, to installs fixture structure, while it can support and limit workpiece and guarantee that piece-holder is stablized, facilitate processing,
The centre of clamping fixture seat 5 is fixedly installed with vee-block 22 by the first screw 23, to limit to workpiece, workpiece is avoided to add
Working hour shifts, poor so as to cause processing quality, and the both ends of clamping fixture seat 5 are equipped with screw hole, and spiral shell is distinguished in the inside of screw hole
Line is connected with movable joint screw rod 2 and connector 20, and the outer sheath of movable joint screw rod 2 is equipped with locking nut 3, and the upper end of movable joint screw rod 2
It is rotatably connected to jig plate 1, connecting rod 19 is rotatably connected on connector 20, the upper end of connecting rod 19 is fixedly welded with detent machine
Structure grips workpiece to jig plate 1, guarantees the quality and efficiency of work pieces process.
In the present invention, tie down screw 25 is threaded on jig plate 1, the upper end of clamping screw 25 is fixedly connected with adjusting
Block 11, and the lower end of tie down screw 25 extends to the lower section of jig plate 1 and is equipped with jacking block 7, to drive lock by adjusting block 11
Tight bolt 25 rotates, and jacking block 7 is pushed to pull down workpiece, achievees the purpose that clamping is stable, the top of jacking block 7 is fixedly installed company
Joint chair 27, the inner rotation of attachment base 27 are connected with pushing block 26, are equipped with several steel in pushing block 26 and attachment base 27 between bottom
Pearl 24, and the top of pushing block 26 is fixedly connected with the lower end of tie down screw 25, pushes jacking block 7 to lock workpiece to pushing block 26, together
When the frictional force between pushing block 26 and 27 inner wall of attachment base reduced by steel ball 24, convert sliding friction to the rolling of steel ball 24
Friction, the top of jacking block 2 are fixedly connected with symmetrically arranged two guide rods 9, and the upper end of two guide rods 9 extends to jig plate 1
Top is simultaneously fixedly connected with limit plate 10, and the first spring 8 is equipped between jacking block 2 and the bottom of jig plate 1, and the first spring 8 is arranged
In the outside of guide rod 9, guiding role is provided to the movement to jacking block 7, while avoiding the hair when limiting to workpiece of jacking block 7
The problem of raw deflection causes machining accuracy to decline, clamping mechanism include deck 16, and the top of deck 16 is solid by the second screw 12
Surely it is connected with cover board 15, and the inside of deck 16 is equipped with sliding slot, the internal slide of sliding slot is connected with fixture block 14, fixture block 14 and sliding slot
Inner top between be fixedly connected with second spring 13, the inner rotation of deck 16 is connected with special shape gear 18, sets on fixture block 14
There are the gear teeth and be intermeshed between special shape gear 18, handle 17 is fixedly welded on special shape gear 18, the outside of handle 17 is set
There is anti-skid structure, anti-skid structure is anti-skid chequer, is locked to fix jig plate 1 by fixture block 14, clamping fixture seat 5 and mounting plate 6
Between two positive stop keys 21 being provided symmetrically.
Working principle of the present invention can be implemented by following operation:
In the present invention, when using the fixture, workpiece size is checked, and workpiece is placed on vee-block 22, the overturning lid of jig plate 1
On workpiece, rotation connection bar 19 is allowed to erect, and holds handle 17 and rotates special shape gear 18, drives fixture block 14 by engaged transmission
The upward sliding on the inside sliding slot of deck 16, unclamps handle 17 later, and fixture block 14 is inserted into folder under the action of second spring 13
Have on plate 1, achieve the purpose that adjust fixture, is rotated further by the adjusting block 11 of 1 top of adjustment jig plate, tie down screw 25 is driven to rotate
Screw-driven between jig plate 1 pushes lower end jacking block 7 mobile, by adjusting the position workpiece pressing of jacking block 7, to reach
Accommodate the purpose of workpiece.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (7)
1. a kind of fixture for machining, including mounting plate (6), which is characterized in that pass through bolt on the mounting plate (6)
(4) it is fixedly installed with clamping fixture seat (5), the centre of the clamping fixture seat (5) is fixedly installed with vee-block by the first screw (23)
(22), and the both ends of clamping fixture seat (5) are equipped with screw hole, and the inside of the screw hole is threaded with movable joint screw rod (2) respectively and connects
The outer sheath of fitting (20), the movable joint screw rod (2) is equipped with locking nut (3), and the upper end of movable joint screw rod (2) is rotatably connected to
Jig plate (1) is rotatably connected to connecting rod (19) on the connector (20), and the upper end of the connecting rod (19) is fixedly welded with
Clamping mechanism.
2. a kind of fixture for machining according to claim 1, which is characterized in that spiral shell on the jig plate (1)
Line is connected with tie down screw (25), and the upper end of the clamping screw (25) is fixedly connected with adjusting block (11), and tie down screw
(25) lower end extends to the lower section of jig plate (1) and is equipped with jacking block (7).
3. a kind of fixture for machining according to claim 2, which is characterized in that the top of the jacking block (7)
It is fixedly installed attachment base (27), the inner rotation of the attachment base (27) is connected with pushing block (26), the pushing block (26) and company
Several steel balls (24) are equipped between joint chair (27) interior bottom, and the top of pushing block (26) and the lower end of tie down screw (25) are fixed
Connection.
4. a kind of fixture for machining according to claim 2 or 3, which is characterized in that the top of the jacking block (2)
Portion is fixedly connected with symmetrically arranged two guide rods (9), and the upper end of two guide rods (9) extends to the top of jig plate (1)
And limit plate (10) are fixedly connected with, and the first spring (8) are equipped between the jacking block (2) and the bottom of jig plate (1), described the
One spring (8) is set in the outside of guide rod (9).
5. a kind of fixture for machining according to claim 1, which is characterized in that the clamping mechanism includes card
The top of seat (16), the deck (16) is fixedly connected with cover board (15) by the second screw (12), and the inside of deck (16)
Equipped with sliding slot, the internal slide of the sliding slot is connected with fixture block (14), fixed between the fixture block (14) and the inner top of sliding slot
It is connected with second spring (13), the inner rotation of the deck (16) is connected with special shape gear (18), is set on the fixture block (14)
There are the gear teeth and be intermeshed between special shape gear (18), is fixedly welded with handle (17) on the special shape gear (18).
6. a kind of fixture for machining according to claim 5, which is characterized in that the outside of the handle (17)
Equipped with anti-skid structure, the anti-skid structure is anti-skid chequer.
7. a kind of fixture for machining according to claim 1, which is characterized in that the clamping fixture seat (5) and peace
Two positive stop keys (21) being provided symmetrically between loading board (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811208137.0A CN109352551A (en) | 2018-10-17 | 2018-10-17 | A kind of fixture for machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811208137.0A CN109352551A (en) | 2018-10-17 | 2018-10-17 | A kind of fixture for machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109352551A true CN109352551A (en) | 2019-02-19 |
Family
ID=65349495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811208137.0A Pending CN109352551A (en) | 2018-10-17 | 2018-10-17 | A kind of fixture for machining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109352551A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110052836A (en) * | 2019-02-22 | 2019-07-26 | 广州欧特士传动设备有限公司 | A kind of numerical control special-shaped gear precision processing apparatus and its control method |
| CN110345141A (en) * | 2019-08-15 | 2019-10-18 | 中国商用飞机有限责任公司北京民用飞机技术研究中心 | A kind of adhesive tool |
| CN110492707A (en) * | 2019-08-21 | 2019-11-22 | 马鞍山常裕机械设备有限公司 | A kind of blind cover formula electric machine casing fixture for processing easy to use |
| CN111687760A (en) * | 2019-03-14 | 2020-09-22 | 南京汽枪厂有限公司 | Adjustable air gun barrel clamp |
| CN112192167A (en) * | 2020-09-23 | 2021-01-08 | 格力电器（武汉）有限公司 | Ring sleeving machine with purging function |
| CN117681019A (en) * | 2024-02-02 | 2024-03-12 | 华都精工(南通)精密机械有限公司 | Processing machine tool convenient for positioning workpiece |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB557656A (en) * | 1942-10-14 | 1943-11-30 | Stanley Horace Tillett | Improvements relating to jigs for use in drilling and like operations |
| EP1331061A1 (en) * | 2002-01-29 | 2003-07-30 | Alfing Kessler Sondermaschinen GmbH | Clamping device |
| CN204673320U (en) * | 2015-06-16 | 2015-09-30 | 潼南县晨兴铸造厂 | A kind of machining fixture |
| CN106862963A (en) * | 2017-03-24 | 2017-06-20 | 泸州远程工程机械有限公司 | A kind of frock clamp of machining |
| CN106926009A (en) * | 2015-12-29 | 2017-07-07 | 天津市华洋鑫福金属制品有限公司 | A kind of fixture |
| CN207119998U (en) * | 2017-05-25 | 2018-03-20 | 新昌县大市聚镇海房机械厂 | A kind of fixture with overload protection function |
| WO2018166181A1 (en) * | 2017-03-17 | 2018-09-20 | 山东大学 | Flexible clamp and method for use in milling blades having large complex curved surfaces |
| CN209440022U (en) * | 2018-10-17 | 2019-09-27 | 湖州华豪机械有限公司 | A kind of fixture for machining |
-
2018
- 2018-10-17 CN CN201811208137.0A patent/CN109352551A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB557656A (en) * | 1942-10-14 | 1943-11-30 | Stanley Horace Tillett | Improvements relating to jigs for use in drilling and like operations |
| EP1331061A1 (en) * | 2002-01-29 | 2003-07-30 | Alfing Kessler Sondermaschinen GmbH | Clamping device |
| CN204673320U (en) * | 2015-06-16 | 2015-09-30 | 潼南县晨兴铸造厂 | A kind of machining fixture |
| CN106926009A (en) * | 2015-12-29 | 2017-07-07 | 天津市华洋鑫福金属制品有限公司 | A kind of fixture |
| WO2018166181A1 (en) * | 2017-03-17 | 2018-09-20 | 山东大学 | Flexible clamp and method for use in milling blades having large complex curved surfaces |
| CN106862963A (en) * | 2017-03-24 | 2017-06-20 | 泸州远程工程机械有限公司 | A kind of frock clamp of machining |
| CN207119998U (en) * | 2017-05-25 | 2018-03-20 | 新昌县大市聚镇海房机械厂 | A kind of fixture with overload protection function |
| CN209440022U (en) * | 2018-10-17 | 2019-09-27 | 湖州华豪机械有限公司 | A kind of fixture for machining |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110052836A (en) * | 2019-02-22 | 2019-07-26 | 广州欧特士传动设备有限公司 | A kind of numerical control special-shaped gear precision processing apparatus and its control method |
| CN111687760A (en) * | 2019-03-14 | 2020-09-22 | 南京汽枪厂有限公司 | Adjustable air gun barrel clamp |
| CN110345141A (en) * | 2019-08-15 | 2019-10-18 | 中国商用飞机有限责任公司北京民用飞机技术研究中心 | A kind of adhesive tool |
| CN110492707A (en) * | 2019-08-21 | 2019-11-22 | 马鞍山常裕机械设备有限公司 | A kind of blind cover formula electric machine casing fixture for processing easy to use |
| CN112192167A (en) * | 2020-09-23 | 2021-01-08 | 格力电器（武汉）有限公司 | Ring sleeving machine with purging function |
| CN117681019A (en) * | 2024-02-02 | 2024-03-12 | 华都精工(南通)精密机械有限公司 | Processing machine tool convenient for positioning workpiece |
| CN117681019B (en) * | 2024-02-02 | 2024-04-12 | 华都精工(南通)精密机械有限公司 | Processing machine tool convenient for positioning workpiece |
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