CN201493504U - Clamping device for processing boring - Google Patents

Clamping device for processing boring Download PDF

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Publication number
CN201493504U
CN201493504U CN2009201080826U CN200920108082U CN201493504U CN 201493504 U CN201493504 U CN 201493504U CN 2009201080826 U CN2009201080826 U CN 2009201080826U CN 200920108082 U CN200920108082 U CN 200920108082U CN 201493504 U CN201493504 U CN 201493504U
Authority
CN
China
Prior art keywords
clamping
hole
pedestal
air compressor
assembling
Prior art date
Application number
CN2009201080826U
Other languages
Chinese (zh)
Inventor
王振川
冯赫
Original Assignee
北京南口轨道交通机械有限责任公司
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 北京南口轨道交通机械有限责任公司 filed Critical 北京南口轨道交通机械有限责任公司
Priority to CN2009201080826U priority Critical patent/CN201493504U/en
Application granted granted Critical
Publication of CN201493504U publication Critical patent/CN201493504U/en

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Abstract

The utility model relates to a clamping device for processing boring, which is characterized by comprising a base, wherein the right side and the left side of the base are respectively provided with two U-shaped gaps for connecting with a boring machine tool. The top of the base is provided with a bracing frame, the front and the rear of the top portion of the bracing frame are respectively provided with a positioning hole, the two positioning holes correspond to two pins which are arranged on the bottom surface of an air compressor to be pressed, the left side and the right side of the front end of the bracing frame are respectively provided with an auxiliary support, the left side and the right side of the front end of the top portion of the base are respectively provided with a front pressure board assembly, the left side and the right side of the top portion of the base are respectively provided with a rear pressure board assembly, and the two front pressure board assemblies are lower than the two rear pressure board assemblies, and the middle portion of the front end of the top portion of the base is provided with a small pressure board assembly. The clamping device has simple and practical structure, convenient clamping and accurate and reasonable positioning, can guarantee the design requirement of an air compressor with 20 cubes, and can be widely used in mechanical processing workshops for conducting boring processing for the air compressor with 20 cubes during the clamping process.

Description

A kind of clamping device of processing bore hole
Technical field
The utility model relates to a kind of mechanical clamping device, particularly about a kind of clamping device of processing bore hole in 20 cubes of air compressor machines.
Background technology
20 cubes of air compressor machines are carried out bore hole, belong to thin-wall part processing, two main apertures require to have higher processing precision man-hour adding on the air compressor machine, this just need not only will make the location of 20 cubes of air compressor machines reliable in reality processing, guarantees machining accuracy, and in order to adapt to production in enormous quantities, clamping device can be used repeatedly, and clamping is simple, is convenient to workman's operation.
Summary of the invention
At the problems referred to above, the purpose of this utility model provides a kind of clamping device at 20 cubes of air compressor machine processing bore holes.
For achieving the above object, the utility model is taked following technical scheme: a kind of clamping device of processing bore hole, it is characterized in that: it comprises a pedestal, the and arranged on left and right sides of described pedestal is respectively arranged with two " ∪ " type gap that are connected usefulness with the bore hole lathe, described pedestal top is provided with a bracing frame, the forward and backward locating hole that is respectively arranged with in support frame as described above top, two pin holes of two described locating holes and air compressor machine to be processed bottom surface are corresponding; The and arranged on left and right sides of support frame as described above front end is respectively arranged with a supplemental support, described pedestal top front end and arranged on left and right sides is respectively arranged with a front pressuring plate assembling, described pedestal top rear left and right side is respectively arranged with a rear fender assembling, and the assembling of described two front pressuring plates is lower than described two rear fenders assembling; The front end centre position at described pedestal top is provided with a little pressing plate assembling.
Each described supplemental support is made up of a bolt and a nut, and described bolt passes described nut and screws in the support frame as described above top, and described bolt top is used for the assist location of air compressor machine two forward foot in a step to be processed.
Each described pressing plate assembling comprises a column, described column is arranged on described pedestal top, and the inboard of described column is provided with a double-screw bolt, and the top of described double-screw bolt is fastened with a pressing plate with nut, the centre of described pressing plate has a slotted hole, and described pressing plate two ends are the wedge shape of attenuation gradually.
Described locating hole is respectively cylinder pin hole and rhombus pin-and-hole.
The utility model is owing to take above technical scheme, it has the following advantages: 1, the utility model adopts the plane and two pits locate mode, with the end face of bracing frame locating surface as 20 cubes of air compressor machines, on the bracing frame end face corresponding to 20 cubes of air compressor machine bottom surfaces on the position of two pin holes also offer two pin holes, pin passes air compressor machine bottom surface pin hole and bracing frame end face pin hole positions, this method location is reliable, simple to operate.2, the utility model is provided with two supplemental support at the front end of bracing frame, can be used to the forward foot in a step of 20 cubes of air compressor machines is highly adjusted, and transmits the pressure of top corresponding pressing plate, has guaranteed the machining accuracy of 20 cubes of air compressor machines.3, the utility model is when roughing, and the pedestal and arranged on left and right sides respectively is provided with two pressing plate assemblings, is used for compressing air compressor machine; During fine finishining in order to reduce the distortion that compresses of air compressor machine to be processed, the nut of four pressing plate assemblings of installing during roughing all unclamps, after the stress release to be processed, tighten the nut of next two pressing plates assembling again, the nut of two the pressing plate assemblings in front is no longer tightened, a little pressing plate assembling is set in air compressor machine to be processed front simultaneously, is used for compressing air compressor machine.The utility model is simple and practical, convenient mounting and clamping, accurate positioning is reasonable, can guarantee the machining accuracy of 20 cubes of air compressor machines, be fit to very much the batch process of product, and can guarantee the designing requirement of 20 cubes of air compressor machines, can be widely used in engineering shop 20 cubes of air compressor machines are carried out in the clamping process of bore hole processing.
Description of drawings
Fig. 1 is a perspective view of the present utility model
Fig. 2 is that the master of Fig. 1 looks schematic diagram
Fig. 3 is the schematic side view of Fig. 2
Fig. 4 is the schematic top plan view of Fig. 2
The specific embodiment
Below in conjunction with drawings and Examples the utility model is described in detail.
As shown in Figure 1, the utility model comprises a pedestal 1, a bracing frame 2, two supplemental support 3, two front pressuring plates assembling, 4, two rear fenders assembling, 5, one little pressing plate assemblings 6.
The left and right sides of pedestal 1 is respectively arranged with two " ∪ " type gap 11, pedestal 1 can be fixed on the bore hole lathe by " ∪ " type gap 11.Bracing frame 2 is welded by steel plate, and is arranged on pedestal 1 top.Bracing frame 2 tops forward and backward be respectively arranged with one with the corresponding locating hole (not shown) of air compressor machine 7 bottom surface pin holes to be processed.As shown in Figure 2, two supplemental support 3 are separately positioned on bracing frame 2 and arranged on left and right sides, each supplemental support 3 is made up of a bolt 31 and a nut 32, two bolts, 31 bottoms are passed the end face that two nuts 32 screw in bracing frame 2 respectively, two nuts 32 are respectively applied for locking, and two bolts, 31 end faces are used for supporting two forward foot in a step 71 of air compressor machine 7 to be processed.Two front pressuring plates assembling 4 is arranged on the and arranged on left and right sides of pedestal 1 top front end, and two rear fenders assembling 5 is arranged on the and arranged on left and right sides of pedestal 1 top rear.End clamp plate assembling 4 is lower than two back end clamp plate assemblings 5 before two, and design is in order to adapt to the shape need of air compressor machine 7 to be processed like this.Little pressing plate assembling 6 is arranged on the centre position of pedestal 1 top front end.
In the foregoing description, the assembling 5 of two front pressuring plate assembling 4, two rear fenders is identical with the structure of little pressing plate assembling 6, so be that example is illustrated with two front pressuring plates assembling 4 only.As shown in Figure 1, each front pressuring plate assembling 4 all comprises a column 41, and column 41 is arranged on pedestal 1 end face, the inboard of column 41 is provided with a double-screw bolt 42, the top of double-screw bolt 42 is fastened with a pressing plate 44 with nut 43, and the centre of pressing plate 44 has a slotted hole 45, and pressing plate 44 two ends are the wedge shape of attenuation gradually.
In the foregoing description, the locating hole of the bracing frame forward and backward setting in 2 tops, one is cylinder pin hole, and another is the rhombus pin-and-hole, and the purpose one of She Zhiing is to guarantee that the location of air compressor machine 7 to be processed is reliable like this, the 2nd, convenient installation, dismounting.
The utility model in use, lift an air compressor machine 7 to be processed at the top of bracing frame 2, with the end face of bracing frame 2 locating surface as air compressor machine 7 to be processed, two pin holes of air compressor machine to be processed 7 bottom surfaces are aimed at two locating holes of the bracing frame forward and backward setting in 2 tops respectively, and insert a straight pin 8 and rhombus pin 9 positions (as shown in Figure 3).As shown in Figure 2, regulate the height of double-screw bolt 31 in two supplemental support 3 of two forward foot in a step, 71 below correspondences of air compressor machine 7 to be processed, regulate height after, rotating nut 32 is locked.Pressing plate 44 in the two front pressuring plates assembling 4 is placed on the top (as shown in Figure 1) of column 41 and double-screw bolt 42, structure height according to air compressor machine 7 to be processed, regulate the position of double-screw bolt 42 in pressing plate 44 slotted holes 45, adjust the position after, fastening nut 43 (as shown in Figure 4).The installation method of two rear fenders assembling 5 is identical with the installation method of two front pressuring plates assembling 4, after the installation, can carry out rough bore processing to compacted and the good air compressor machine to be processed 7 of clamping.
As shown in Figure 1, during precise boring, in order to reduce the deformation effect that press-fits of 4 pairs of air compressor machines 7 to be processed of two front pressuring plates assembling, pressing plate assembling 4,5 nut all unclamps, after the machining stress release etc. air compressor machine 7 to be processed, tighten the nut of two rear fenders assembling 5 again, the nut of two front pressuring plates assembling 4 is no longer tightened, one little pressing plate assembling 6 is installed in air compressor machine to be processed 7 fronts simultaneously, the installation method of little pressing plate assembling 6 during with roughing two front pressuring plates to assemble 4 installation method identical, after the installation, can carry out precise boring to compacted and the good air compressor machine to be processed 7 of clamping.
The foregoing description only is used to illustrate the utility model; wherein the structure of each parts, the position is set and connected mode all can change to some extent; every improvement of carrying out on the basis of technical solutions of the utility model and equivalents all should not got rid of outside protection domain of the present utility model.

Claims (5)

1. clamping device of processing bore hole, it is characterized in that: it comprises a pedestal, the and arranged on left and right sides of described pedestal is respectively arranged with two " ∪ " type gap that are connected usefulness with the bore hole lathe, described pedestal top is provided with a bracing frame, the forward and backward locating hole that is respectively arranged with in support frame as described above top, two pin holes of two described locating holes and air compressor machine to be processed bottom surface are corresponding; The and arranged on left and right sides of support frame as described above front end is respectively arranged with a supplemental support, described pedestal top front end and arranged on left and right sides is respectively arranged with a front pressuring plate assembling, described pedestal top rear left and right side is respectively arranged with a rear fender assembling, and the assembling of described two front pressuring plates is lower than described two rear fenders assembling; The centre position of described pedestal top front end is provided with a little pressing plate assembling.
2. a kind of clamping device of processing bore hole as claimed in claim 1, it is characterized in that: each described supplemental support is made up of a bolt and a nut, described bolt passes described nut and screws in the support frame as described above top, and described bolt top is used for the assist location of air compressor machine two forward foot in a step to be processed.
3. a kind of clamping device of processing bore hole as claimed in claim 1 or 2, it is characterized in that: each described pressing plate assembling comprises a column, described column is arranged on described pedestal top, the inboard of described column is provided with a double-screw bolt, the top of described double-screw bolt is fastened with a pressing plate with nut, the centre of described pressing plate has a slotted hole, and described pressing plate two ends are the wedge shape of attenuation gradually.
4. a kind of clamping device of processing bore hole as claimed in claim 1 or 2 is characterized in that: described locating hole is respectively cylinder pin hole and rhombus pin-and-hole.
5. a kind of clamping device of processing bore hole as claimed in claim 3 is characterized in that: described locating hole is respectively cylinder pin hole and rhombus pin-and-hole.
CN2009201080826U 2009-05-22 2009-05-22 Clamping device for processing boring CN201493504U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009201080826U CN201493504U (en) 2009-05-22 2009-05-22 Clamping device for processing boring

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009201080826U CN201493504U (en) 2009-05-22 2009-05-22 Clamping device for processing boring

Publications (1)

Publication Number Publication Date
CN201493504U true CN201493504U (en) 2010-06-02

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2009201080826U CN201493504U (en) 2009-05-22 2009-05-22 Clamping device for processing boring

Country Status (1)

Country Link
CN (1) CN201493504U (en)

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102248199A (en) * 2011-06-15 2011-11-23 哈尔滨汽轮机厂有限责任公司 Drilling device used for machining pin hole on connecting rod of high-pressure main steam regulating valve
CN102922057A (en) * 2012-05-08 2013-02-13 安徽三山机械制造有限公司 Part fixing tool
CN102975056A (en) * 2012-10-31 2013-03-20 萧县佳诚造纸机械有限责任公司 Hole-opening and clamping mechanism of drive shaft housing
CN103143747A (en) * 2013-02-27 2013-06-12 中航飞机股份有限公司西安飞机分公司 Processing method for double-layered separating wall kind-part hole and assembly clamp of double-layered separating wall kind-part
CN103273104A (en) * 2013-06-21 2013-09-04 南车戚墅堰机车有限公司 Vertical processing method of axle suspension box mounting face
CN103586711A (en) * 2013-10-25 2014-02-19 安徽机电职业技术学院 Clamp special for motor seat boring
CN104551770A (en) * 2015-01-28 2015-04-29 安庆雅德帝伯活塞有限公司 Piston die pin core clamping device
CN105215733A (en) * 2015-09-30 2016-01-06 重庆凯顺机械有限公司 The fixture of balancing weight and processing method thereof
CN105252318A (en) * 2015-09-30 2016-01-20 重庆凯顺机械有限公司 Clamping tool and machining method for balancing weight
CN105252295A (en) * 2015-09-30 2016-01-20 重庆凯顺机械有限公司 Clamping tool for balancing weight and machining method of balancing weight
CN105252319A (en) * 2015-09-30 2016-01-20 重庆凯顺机械有限公司 Clamp for balancing weight and machining method of balancing weight
CN105328478A (en) * 2015-11-30 2016-02-17 中国北车集团大同电力机车有限责任公司 General clamp device for boring axle box link body

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102248199A (en) * 2011-06-15 2011-11-23 哈尔滨汽轮机厂有限责任公司 Drilling device used for machining pin hole on connecting rod of high-pressure main steam regulating valve
CN102922057A (en) * 2012-05-08 2013-02-13 安徽三山机械制造有限公司 Part fixing tool
CN102975056A (en) * 2012-10-31 2013-03-20 萧县佳诚造纸机械有限责任公司 Hole-opening and clamping mechanism of drive shaft housing
CN103143747B (en) * 2013-02-27 2014-12-24 中航飞机股份有限公司西安飞机分公司 Processing method for double-layered separating wall kind-part hole and assembly clamp of double-layered separating wall kind-part
CN103143747A (en) * 2013-02-27 2013-06-12 中航飞机股份有限公司西安飞机分公司 Processing method for double-layered separating wall kind-part hole and assembly clamp of double-layered separating wall kind-part
CN103273104A (en) * 2013-06-21 2013-09-04 南车戚墅堰机车有限公司 Vertical processing method of axle suspension box mounting face
CN103273104B (en) * 2013-06-21 2015-11-18 南车戚墅堰机车有限公司 The vertical type method for processing of axle suspension bearing box installed surface
CN103586711A (en) * 2013-10-25 2014-02-19 安徽机电职业技术学院 Clamp special for motor seat boring
CN104551770A (en) * 2015-01-28 2015-04-29 安庆雅德帝伯活塞有限公司 Piston die pin core clamping device
CN105215733A (en) * 2015-09-30 2016-01-06 重庆凯顺机械有限公司 The fixture of balancing weight and processing method thereof
CN105252318A (en) * 2015-09-30 2016-01-20 重庆凯顺机械有限公司 Clamping tool and machining method for balancing weight
CN105252295A (en) * 2015-09-30 2016-01-20 重庆凯顺机械有限公司 Clamping tool for balancing weight and machining method of balancing weight
CN105252319A (en) * 2015-09-30 2016-01-20 重庆凯顺机械有限公司 Clamp for balancing weight and machining method of balancing weight
CN105252318B (en) * 2015-09-30 2018-04-06 重庆凯顺机械有限公司 The clamping tool and its processing method of balancing weight
CN105252295B (en) * 2015-09-30 2018-06-19 重庆凯顺机械有限公司 The clamping tool and its processing method of clump weight
CN105328478A (en) * 2015-11-30 2016-02-17 中国北车集团大同电力机车有限责任公司 General clamp device for boring axle box link body

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee
CP03 Change of name, title or address

Address after: 102202 Beijing city Changping District South Town Road North South Town West No. 584 No. 585

Patentee after: Beijing Zhongche Nankow Machinery Co. Ltd.

Address before: 102202 Beijing city Changping District South Town Road North Beijing Nankou rail transportation machinery limited liability company

Patentee before: Beijing NanKou Railway Transit Machinery Co., Ltd.

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20100602

Termination date: 20170522