CN103286597A - Fixture - Google Patents

Fixture Download PDF

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Publication number
CN103286597A
CN103286597A CN2013101732854A CN201310173285A CN103286597A CN 103286597 A CN103286597 A CN 103286597A CN 2013101732854 A CN2013101732854 A CN 2013101732854A CN 201310173285 A CN201310173285 A CN 201310173285A CN 103286597 A CN103286597 A CN 103286597A
Authority
CN
China
Prior art keywords
anchor clamps
pressing plate
pressure cylinder
helical pitch
panel
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
CN2013101732854A
Other languages
Chinese (zh)
Inventor
杨国太
杨向东
杨丹玥
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.)
Anhui Polytechnic University
Original Assignee
Anhui Polytechnic University
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 Anhui Polytechnic University filed Critical Anhui Polytechnic University
Priority to CN2013101732854A priority Critical patent/CN103286597A/en
Publication of CN103286597A publication Critical patent/CN103286597A/en
Pending legal-status Critical Current

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Abstract

The invention relates to a special fixture capable of stably clamping an intake tube of en engine. The fixture comprises a pressing plate, a pressure cylinder, a fixture body, a positioning pin and a bearing plate. The fixture can stably clamp the intake tube of the engine to facilitate processing of inclined planes. Pressing force is provided by the pressure cylinder, so that working efficiency is high. Besides, the fixture is simple in structure, convenient to clamp and operate, long in service life, high in workpiece stability, and capable of effectively fixedly clamping irregular workpieces such as the intake tube of the engine.

Description

A kind of anchor clamps
Technical field
The present invention relates to a kind of machining equipment, special fixture that especially can the stable holding engine air inlet tube.
Background technology
Present known anchor clamps are by setting element, clamping device, and indexing means, Connection Element and clamp body are formed by combining, and rely on the pressure fixing clipped object product of clamping device.So but traditional clamp structure single be primarily aimed at geometry relatively rule the article clamping force by manual apply common anchor clamps be difficult to realize fixing reliably, thereby cause engine air inlet tube in process, to come off and impaired.
Summary of the invention
In order to overcome existing anchor clamps stationary engine air inlet pipe and need the manual deficiency that clamps of manpower effectively, the invention provides a kind of anchor clamps, these anchor clamps are the stationary engine air inlet pipe effectively, and convenient processing to the inclined plane is handled.
The technical solution adopted for the present invention to solve the technical problems is: a kind of anchor clamps, by setting element, clamping device, the tool setting induction element, indexing means, Connection Element and clamp body are formed by combining, and utilize the pressure fixing clipped object product of lever principle dependence clamping device, and the clamping force of anchor clamps is provided by at least one pressure cylinder.The rear portion of pressing plate has helical pitch groove front portion to have U-shaped hole and helical pitch groove groove width greater than rod diameter 0.1-0.5mm, U-shaped hole width cooperate to be formed positioner in these anchor clamps greater than being shaped on through hole on the support bar diameter 0.1-0.5mm support plate with alignment pin, and pressing plate support bar and spring are formed automatic clamping device in these anchor clamps with pressure cylinder and workpiece is exerted pressure made it locate the processing of being convenient to the inclined plane fully to handle.
The invention has the beneficial effects as follows, the convenient processing to the inclined-plane of clamping engine air inlet tube that can be stable is handled, can process the inclined-plane of differing tilt angles according to demand, provide the thrust high efficiency by pressure cylinder, clamp operation simple in structure makes things convenient for the anchor clamps long service life, and the stability of workpiece is high.Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is front view of the present invention
Fig. 2 is that the A of Fig. 1 is to partial view
Fig. 3 is that pressing plate master of the present invention looks vertical view
Fig. 4 is the front view of alignment pin of the present invention
Fig. 5 is two kinds of support plate A of the present invention, the vertical view of B
10 pressing plates, 11 helical pitch groove 12U type holes, 13 support bars, 14 springs, 15 workpiece, 21 push rods, 30 clamp bodies, 31 panels, 40 alignment pins, 50 support plates, 51 through holes, 52 counter sinks among the figure
The specific embodiment
Shown in Figure 2 as Fig. 1, the present invention is made up of pressing plate 10, pressure cylinder 20, clamp body 30, alignment pin 40, support plate 50, and wherein symmetrical placement has two pressure cylinders 20 between 30 liang of floors of clamp body, and pressure cylinder can be cylinder, hydraulic cylinder equal pressure device.Pressure cylinder 20 front portions have push rod 21 to control it automatically to stretch out amount of recovery, push rod 21 end effects are in the helical pitch groove 11 at pressing plate 10 rear portions, the helical pitch well width is greater than rod diameter 0.1-0.5mm, pressing plate 10 front ends have U-shaped hole 12, support bar 13 passes U-shaped hole 12 and is tightened on the panel 31 with spring 14 partial fixing pressing plate together, spring 14 can guarantee that pressing plate 10 contacts with support bar 13 tops all the time, U-shaped hole 12 width are greater than support bar 13 diameter 0.1-0.5mm, the straight line of helical pitch groove 11 and U-shaped hole 12 common guarantee pressing plates 10 pushes, the pressure cylinder 20 pressing plates 10 support bars 13 springs 14 common clamping devices that constitute these anchor clamps, support plate 50 is fixed on the panel 31 by being threaded, wherein support plate 50 is divided into two classes: A type Type B, A type support plate is processed with through hole 51 and a pair of counter sink 52, the Type B support plate only is processed with a pair of counter sink, Type B support plate symmetry is installed on the panel 31 apart from axis 40mm place, and A type support plate is fixed on the outside and conveniently is connected and fixed workpiece 15.A type support plate is used with alignment pin 40, alignment pin 40 is the jockey of these anchor clamps, alignment pin 40 external part chamferings 30 degree go deep into panel chamfer 60 degree, external control pressure cylinder 20 drives push rod 21 contractions during use, pressing plate 10 is in off position, apply external force and can make pressing plate 10 12 past helical pitch groove 11 ends slips along helical pitch groove 11U type hole, this moment, anchor clamps were in open mode, through hole on workpiece 15 bottom surfaces is fixed on the corresponding alignment pin 40, support plate 51,52,53, the 54 common workpiece 15 that hold up limit it to the motion of lower right, this moment, external force can promote pressing plate 10 motion in the other direction, and pressure cylinder 20 effects are stretched out push rod 21, and exerting pressure acts on the helical pitch groove 11, further workpiece pressing 15 is realized location fully under the effect of pressing plate 10 support plates 50 alignment pins 40 clamp bodies 30.
Embodiment two: in that to guarantee under the constant prerequisite of embodiment one can be made as the 0-90 degree according to processing needs panel 31 with the angle of clamp body 30 base plates arbitrarily angled.

Claims (5)

1. anchor clamps, by setting element, clamping device, indexing means and clamp body combine, it is characterized in that: setting element is by clamp body (30), panel (31), alignment pin (40) constitutes, clamping device is by pressing plate (10), support bar (13), and spring (14), same pressure cylinder (20) constitutes, pressing plate (10) is by studdle (13), spring (14) is connected on the panel (10) of clamp body (30), be symmetrically distributed before and after being mounted with a pair of pressure cylinder (20) under the panel (31) of clamp body (30), push rod (21) passes panel (31) hole and acts on the helical pitch groove (11), the rear portion of pressing plate (10) has helical pitch groove (11) front portion to have U-shaped hole (12), helical pitch groove (11) groove width is greater than cylinder push-rod (21) diameter 0.1-0.5mm, U-shaped hole (12) width is slightly larger than support bar (13) diameter, be shaped on through hole (51) on the support plate (50), counter sink (52) alignment pin (40) external part chamfering 30 degree go deep into panel (31) chamfer 60 degree, but fixed clamp engine charge tubing special-shaped workpiece (15).
2. anchor clamps according to claim 1 is characterized in that: the clamping force that anchor clamps are provided by at least one pressure cylinder (40).
3. anchor clamps according to claim 1, it is characterized in that: the rear portion of pressing plate (10) has helical pitch groove (11) front portion to have U-shaped hole (12) and helical pitch groove (11) groove width greater than push rod (21) diameter 0.1-0.5mm, and U-shaped hole (12) width is greater than support bar (13) diameter 0.1-0.5mm.
4. anchor clamps according to claim 1, it is characterized in that: pressing plate (10), support bar (13) and the same pressure cylinder of spring (14) (20) are formed the automatic clamping device in these anchor clamps.
5. anchor clamps according to claim 1 is characterized in that: be shaped on the same alignment pin of through hole (51) (40) on the support plate (50) and cooperate the positioner of forming in these anchor clamps.
CN2013101732854A 2013-05-13 2013-05-13 Fixture Pending CN103286597A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2013101732854A CN103286597A (en) 2013-05-13 2013-05-13 Fixture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2013101732854A CN103286597A (en) 2013-05-13 2013-05-13 Fixture

Publications (1)

Publication Number Publication Date
CN103286597A true CN103286597A (en) 2013-09-11

Family

ID=49088407

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2013101732854A Pending CN103286597A (en) 2013-05-13 2013-05-13 Fixture

Country Status (1)

Country Link
CN (1) CN103286597A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103586711A (en) * 2013-10-25 2014-02-19 安徽机电职业技术学院 Clamp special for motor seat boring
CN104227596A (en) * 2014-07-01 2014-12-24 沙洲职业工学院 Hydraulic clamping mechanism for clamping pipe fittings
CN104308617A (en) * 2014-10-23 2015-01-28 安徽精科机器有限公司 Four-axis multi-directional hydraulic fixture and clamping method implemented by same
CN104708457A (en) * 2014-08-10 2015-06-17 安徽工程大学 Clamp special for machining side face of robot base
CN106166685A (en) * 2016-09-13 2016-11-30 安徽工程大学机电学院 Single reduction gear case lid cover plate installing hole processing clamping device and processing method
CN106271747A (en) * 2016-09-13 2017-01-04 安徽工程大学机电学院 Single-class cone-gear decelerator casing oil ga(u)ge hole machined clamping device and processing method
CN110695739A (en) * 2019-10-22 2020-01-17 苏州富强科技有限公司 Inclined pressing fixing structure and positioning fixture with same

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10128583A (en) * 1996-10-25 1998-05-19 Suzuki Motor Corp Positioning clamp device
CN201239887Y (en) * 2008-08-15 2009-05-20 天润曲轴股份有限公司 Pneumatic clamping device
CN201357251Y (en) * 2008-12-18 2009-12-09 潍坊潍柴零部件机械有限公司 Drill jig for machining cylinder head hole
CN202010900U (en) * 2011-03-15 2011-10-19 苏州市职业大学 Processing clamp for wire conveying supporting plate top surface holes
CN202684591U (en) * 2012-08-15 2013-01-23 山东中港机械有限公司 Pneumatic jig of engine air inlet tube
CN203236346U (en) * 2013-05-13 2013-10-16 安徽工程大学 Clamp

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10128583A (en) * 1996-10-25 1998-05-19 Suzuki Motor Corp Positioning clamp device
CN201239887Y (en) * 2008-08-15 2009-05-20 天润曲轴股份有限公司 Pneumatic clamping device
CN201357251Y (en) * 2008-12-18 2009-12-09 潍坊潍柴零部件机械有限公司 Drill jig for machining cylinder head hole
CN202010900U (en) * 2011-03-15 2011-10-19 苏州市职业大学 Processing clamp for wire conveying supporting plate top surface holes
CN202684591U (en) * 2012-08-15 2013-01-23 山东中港机械有限公司 Pneumatic jig of engine air inlet tube
CN203236346U (en) * 2013-05-13 2013-10-16 安徽工程大学 Clamp

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103586711A (en) * 2013-10-25 2014-02-19 安徽机电职业技术学院 Clamp special for motor seat boring
CN104227596A (en) * 2014-07-01 2014-12-24 沙洲职业工学院 Hydraulic clamping mechanism for clamping pipe fittings
CN104708457A (en) * 2014-08-10 2015-06-17 安徽工程大学 Clamp special for machining side face of robot base
CN104308617A (en) * 2014-10-23 2015-01-28 安徽精科机器有限公司 Four-axis multi-directional hydraulic fixture and clamping method implemented by same
CN106166685A (en) * 2016-09-13 2016-11-30 安徽工程大学机电学院 Single reduction gear case lid cover plate installing hole processing clamping device and processing method
CN106271747A (en) * 2016-09-13 2017-01-04 安徽工程大学机电学院 Single-class cone-gear decelerator casing oil ga(u)ge hole machined clamping device and processing method
CN110695739A (en) * 2019-10-22 2020-01-17 苏州富强科技有限公司 Inclined pressing fixing structure and positioning fixture with same
CN110695739B (en) * 2019-10-22 2024-03-22 苏州富强科技有限公司 Inclined pressure fixing structure and positioning fixture with same

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SE01 Entry into force of request for substantive examination
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Application publication date: 20130911