CN102490052B - Milling machine clamp for shell components - Google Patents

Milling machine clamp for shell components Download PDF

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Publication number
CN102490052B
CN102490052B CN 201110426675 CN201110426675A CN102490052B CN 102490052 B CN102490052 B CN 102490052B CN 201110426675 CN201110426675 CN 201110426675 CN 201110426675 A CN201110426675 A CN 201110426675A CN 102490052 B CN102490052 B CN 102490052B
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CN
China
Prior art keywords
clamp
pressing plate
dwang
lever
plate
Prior art date
Application number
CN 201110426675
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Chinese (zh)
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CN102490052A (en
Inventor
王道林
Original Assignee
南京工业职业技术学院
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Publication date
Application filed by 南京工业职业技术学院 filed Critical 南京工业职业技术学院
Priority to CN 201110426675 priority Critical patent/CN102490052B/en
Publication of CN102490052A publication Critical patent/CN102490052A/en
Application granted granted Critical
Publication of CN102490052B publication Critical patent/CN102490052B/en

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Abstract

The invention discloses a milling machine clamp for shell components. A clamp body is fixed on a milling machine working table; a left pressing plate and a right pressing plate are symmetrically arranged on two sides of the clamp body; the lower end of a supporting nail is mounted on the clamp body through a locknut; the upper end of the supporting nail is supported at the outer end of the left pressing plate; the lower end of a left rotating rod passes through the middle of the left pressing plate and the clamp body and then is connected with one end of a lever; the other end of the lever passes through the middle of the right pressing plate and is connected with the lower end of a right rotating rod of the clamp body; a support is arranged on the clamp body and is supported in the middle of the lever; pressure springs are sleeved on the rotating rods and positioned between the pressing plates and the clamp body; a positioning plate is arranged on the clamp body and positioned in an area between the left pressing plate and the right pressing plate; and a cylindrical pin is arranged on the positioning plate. The invention can clamp components with similar shapes and different sizes, adopts the two-point linkage to axially clamp, has a compact structure, is simple, convenient and reliable to operate, reduces the labor intensity of workers, and improves the production efficiency.

Description

The housing part fraise jig
Technical field
The present invention relates to a kind of housing part fraise jig, specifically the jig that straight trough is used on a kind of Milling Process housing part end face.
Background technology
Along with science and technology development, the demand of housing part increases day by day, and the clamping of the housing part that shape is similar, size is different adopts different fraise jigs usually at present, has increased design of Clamping Apparatus manufacturing cost and production preparatory period.Simultaneously, existing housing part fraise jig complicated operation, labour intensity is big, and production efficiency is low.
Summary of the invention
In order to overcome the problem that prior art exists, the purpose of this invention is to provide a kind of housing part fraise jig, this fraise jig is applicable to the clamping of the housing part that shape is similar, size is different, adopt 2 universal driving shafts to clamping, compact conformation, simple to operation reliable, reduce working strength of workers, improved production efficiency.
The objective of the invention is to be achieved through the following technical solutions:
A kind of housing part fraise jig is characterized in that: this fraise jig comprises clamp body, supporting nail, left side pressing plate, right side pressing plate, stage clip, location-plate, left side dwang, right side dwang, straight pin, lever and supporting; Described clamp body is fixed on the milling machine table; Be provided with left side pressing plate and right side pressing plate in the clamp body bilateral symmetry; The lower end of supporting nail is installed on the clamp body by locking nut, and the upper end of supporting nail is supported on the outer end of left side pressing plate; The lower end of left side dwang is connected with an end of lever after passing middle part and the clamp body of left side pressing plate, is provided with clamp nut in the upper end of left side dwang; The other end of lever is connected with the dwang lower end, right side of the middle part of passing the right side pressing plate and clamp body, is provided with nut in the upper end of right side dwang; Supporting is arranged on the clamp body and is supported on the middle part of lever; The both sides stage clip is set on left side dwang and the right side dwang and lays respectively between left side pressing plate, right side pressing plate and the clamp body; Location-plate is arranged on the clamp body and is positioned at left side pressing plate and right side pressing plate middle section, and the straight pin suitable with workpiece is arranged on the location-plate.
Among the present invention, clamp body passes through spiral shell BoltBe fixed on the milling machine table with directional bond.Be provided with elongated slot at lever; The end of supporting is arranged in the elongated slot of lever.Described supporting nail is by being threaded on the clamp body.The extension elongation of described supporting nail and the size of workpiece are suitable.Be equipped with square groove at left side pressing plate and right side pressing plate, be connected with lever behind the middle part square groove of pressing plate and right side pressing plate on the left of the lower end of left side dwang and right side dwang is passed respectively.The two ends of lever all are connected with the right side dwang with the left side dwang by pin.
Among the present invention, straight pin can be according to workpiece The radially basic size in holeChange; Feeler block on the milling machine table adopts and is threaded on the clamp body, can make things convenient for tool setting, thereby satisfy cutter with respect to the status requirement of part, guarantees the crudy of part.The dwang that stage clip is housed is connected with lever by pin.The supporting nail adopts and is threaded on the clamp body, and locking nut is housed, and the extension elongation of supporting nail can be regulated according to the size of workpiece.Workpiece clamps with pressing plate at location-plate and back, straight pin location with end face and endoporus.
Operation principle of the present invention is:
According to the radially basic size in the housing part hole of required processing, design processing column pin (hole in piece part radially basic size changes the time, need to change straight pin), finish the location with end face and the endoporus of workpiece at location-plate and straight pin then.Fastening nut makes the downward workpiece pressing of left side pressing plate, and left side dwang drive lever clockwise rotates around supporting simultaneously, makes the right side dwang drive right side pressing plate interlock workpiece pressing.After workpiece is finished straight trough processing, unscrew nut, by the stage clip on the dwang workpiece is unclamped, nail on along the gathering sill moving press plate in supporting, can realize freely loading and unloading of workpiece.When the axial dimension of Work-sheet pressing face changes, need the size of stretching out of supporting nail is adjusted in advance, and suitably adjusting nut is horizontal pressing plate to get final product substantially.
The present invention can realize the clamping of the part that shape is similar, size is different.Adopt axially to clamp, eliminated the error that causes workpiece deformation to produce owing to radially clamping; For the part of different radial dimensions or different axial dimensions, the extension elongation that only needs replacing straight pin or adjusting to support nail can realize the clamping to workpiece, thereby reduces design of Clamping Apparatus manufacturing cost and production preparatory period effectively.Adopt spheric washer, can both effectively be clamped when axial dimension with a collection of part seal face is changed.
The present invention adopts 2 universal driving shafts to clamping, compact conformation, simple to operation reliable, has reduced working strength of workers, has improved production efficiency.
Description of drawings
Fig. 1 is structural representation of the present invention.
The specific embodiment
A kind of housing part fraise jig of the present invention, see Fig. 1, this fraise jig comprises clamp body 1, locking nut 2, supporting nail 3, left side pressing plate 41, right side pressing plate 42, stage clip 5, directional bond 20, location-plate 12, left side dwang 91, right side dwang 92, straight pin 10, lever 17 and supports 18. Directional bond 20 is fixed on the clamp body 1 by screw 21, is used for determining that fraise jig is with respect to the position of latheFraise jig is anchored on the milling machine table by ear seat 15 positions of bolt at clamp body 1; Location-plate 12 is connected with clamp body 1 by screw 19.Straight pin 10 is connected with location-plate 12, and wherein straight pin 10 can be according to workpiece The radially basic size in holeChange.Feeler block 14 adopts and is threaded on the clamp body 1, can make things convenient for tool setting, thereby satisfy cutter with respect to the status requirement of part, guarantees the crudy of part.Be provided with left side pressing plate 41 and right side pressing plate 42 in clamp body 1 bilateral symmetry; The lower end of supporting nail 3 is installed on the clamp body 1 by locking nut 2, and the upper end of supporting nail 3 is supported on the outer end of left side pressing plate 41; The middle part that left side pressing plate 41 is passed in the lower end of left side dwang 91 is connected with an end of lever 17 with clamp body 1 back, is provided with clamp nut 8 in the upper end of left side dwang 91.The other end of lever 17 is connected with the lower end of the right side dwang 92 of the middle part of passing right side pressing plate 42 and clamp body 1, is provided with nut 13 in the upper end of right side dwang 92.The two ends of lever 17 all are connected with right side dwang 92 with left side dwang 91 by pin 16.Be provided with elongated slot at lever 17, supporting 18 is arranged on the clamp body 1 and is supported in the middle part elongated slot of lever 17.Both sides stage clip 5 is set on left side dwang 91 and the right side dwang 92 and lays respectively between left side pressing plate 41, right side pressing plate 42 and the clamp body 1.Location-plate 12 is arranged on the clamp body 1 and is positioned at left side pressing plate 41 and right side pressing plate 42 middle sections, and straight pin 10 is arranged on the location-plate 12.
The extension elongation of supporting nail 3 and the size of workpiece 11 are suitable, and the extension elongation of supporting nail 3 can be according to workpiece The axial dimension of seal faceSize is regulated.Straight pin 10 DiameterSuitable with workpiece 11.
Left side pressing plate 41 and right side pressing plate 42 are provided with square groove, Be convenient to the loading and unloading of workpieceOn location-plate 12 and straight pin 10, the back, location clamps with pressing plate workpiece 11 with end face and endoporus.
In when work, according to the radially basic size in the housing part hole of required processing, the size of design processing column pin 10 is finished the location with end face and the endoporus of workpiece 11 at location-plate 12 and straight pin 10 then.Fastening nut 8 makes left side pressing plate 41 downward workpiece pressings, and dwang 91 drive levers 17 in left side clockwise rotate around supporting 18 simultaneously, makes right side dwang 92 drive right side pressing plate 42 interlock workpiece pressings.After workpiece is finished straight trough processing, unscrew nut 8, by the stage clip 5 on the dwang workpiece is unclamped, at supporting nail 3 upper edge gathering sill moving press plates, can realize freely loading and unloading of workpiece.
When the axial dimension of Work-sheet pressing face changes, need the size of stretching out of supporting nail 3 is adjusted in advance, and suitably adjusting nut 13 is horizontal pressing plate 4 substantially.Device of the present invention uses spheric washer, can both effectively be clamped when axial dimension with a collection of part seal face is changed.
The present invention adopts 2 universal driving shafts to clamping, compact conformation, simple to operation reliable, has reduced working strength of workers, has improved production efficiency.

Claims (7)

1. housing part fraise jig is characterized in that: this fraise jig comprises clamp body (1), supporting nail (3), left side pressing plate (41), right side pressing plate (42), stage clip (5), location-plate (12), left side dwang (91), right side dwang (92), straight pin (10), lever (17) and supports (18); Described clamp body (1) is fixed on the milling machine table; Be provided with left side pressing plate (41) and right side pressing plate (42) in clamp body (1) bilateral symmetry; The lower end of supporting nail (3) is installed on the clamp body (1) by locking nut (2), and the upper end of supporting nail (3) is supported on the outer end of left side pressing plate (41); The middle part that left side pressing plate (41) is passed in the lower end of left side dwang (91) is connected with an end of lever (17) with clamp body (1) back, is provided with clamp nut (8) in the upper end of left side dwang (91); The other end of lever (17) is connected with the lower end of the right side dwang (92) of the middle part of passing right side pressing plate (42) and clamp body (1), is provided with nut (13) in the upper end of right side dwang (92); Supporting (18) is arranged on the middle part that lever (17) were gone up and be supported on to clamp body (1); Both sides stage clip (5) is set in left side dwang (91) and right side dwang (92) is gone up and laid respectively between left side pressing plate (41), right side pressing plate (42) and the clamp body (1); Location-plate (12) is arranged on clamp body (1) upward and is positioned at left side pressing plate (41) and right side pressing plate (42) middle section, and the straight pin (10) suitable with workpiece is arranged on the location-plate (12).
2. housing part fraise jig according to claim 1, it is characterized in that: clamp body (1) is located to be bolted on the milling machine table by directional bond (20) and ear seat (15).
3. housing part fraise jig according to claim 1 is characterized in that: be provided with elongated slot at lever (17); The end of supporting (18) is arranged in the elongated slot of lever (17).
4. housing part fraise jig according to claim 1 is characterized in that: described supporting nail (3) is by being threaded on the clamp body (1).
5. housing part fraise jig according to claim 1 is characterized in that: the extension elongation of described supporting nail (3) and the size of workpiece are suitable.
6. housing part fraise jig according to claim 1, it is characterized in that: be equipped with square groove at left side pressing plate (41) and right side pressing plate (42), left side dwang (91) and the lower end of right side dwang (92) are connected with lever (17) after passing the middle part square groove of left side pressing plate (41) and right side pressing plate (42) respectively.
7. housing part fraise jig according to claim 1, it is characterized in that: the two ends of lever (17) all are connected with right side dwang (92) with left side dwang (91) by pin (16).
CN 201110426675 2011-12-19 2011-12-19 Milling machine clamp for shell components CN102490052B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201110426675 CN102490052B (en) 2011-12-19 2011-12-19 Milling machine clamp for shell components

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201110426675 CN102490052B (en) 2011-12-19 2011-12-19 Milling machine clamp for shell components

Publications (2)

Publication Number Publication Date
CN102490052A CN102490052A (en) 2012-06-13
CN102490052B true CN102490052B (en) 2013-08-21

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CN103386621B (en) * 2013-07-31 2016-01-20 湖北三江航天红阳机电有限公司 Angle hatch method in a kind of composite cabin section
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CN104128822B (en) * 2013-12-05 2017-03-29 柳州易舟汽车空调有限公司 Cross slip-ring grinding jig
CN104690570B (en) * 2013-12-10 2019-05-03 惠阳航空螺旋桨有限责任公司 Precise cross-shaped slot clamp for machining
CN104289924A (en) * 2014-09-15 2015-01-21 西安交通大学 Non-planar-long-and-thin-profile-machining-oriented self-adaptive linkage clamping device and method
CN104308616A (en) * 2014-10-20 2015-01-28 芜湖市泰能电热器具有限公司 Shell clamp
CN106179928A (en) * 2016-07-11 2016-12-07 杨林 A kind of processing unit (plant) of housing two circular arc runway
CN106239194B (en) * 2016-08-18 2018-07-13 宁波爱得信机械部件有限公司 Accelerate electric machine casing stomidium clamp for machining and clamp method
CN106217084A (en) * 2016-08-31 2016-12-14 刘惠强 A kind of efficient hole drilling machine tool fixture
CN106392712A (en) * 2016-12-07 2017-02-15 凤城市明晓涡轮增压器制造有限公司 Adjustable machining tool of volute deflation valve cover plate end face
CN106363444A (en) * 2016-12-07 2017-02-01 凤城市明晓涡轮增压器制造有限公司 Threaded-connection adjustable volute casing R position machining tool
CN107214535A (en) * 2017-04-13 2017-09-29 天津市汇晶丰精密机械有限公司 A kind of gear pump intermediate auxiliary fixing device
CN107234458A (en) * 2017-04-13 2017-10-10 天津市汇晶丰精密机械有限公司 A kind of gear pump base end face clamp for machining
CN107175520A (en) * 2017-04-13 2017-09-19 天津市汇晶丰精密机械有限公司 A kind of gear pump protecgulum end face of flange clamp for machining
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CN108098389A (en) * 2017-12-18 2018-06-01 中国航发贵州黎阳航空动力有限公司 A kind of abnormal shape expansion block type face NC Milling fixture and processing method
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