CN203236251U - Boring clamp - Google Patents

Boring clamp Download PDF

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Publication number
CN203236251U
CN203236251U CN 201320283462 CN201320283462U CN203236251U CN 203236251 U CN203236251 U CN 203236251U CN 201320283462 CN201320283462 CN 201320283462 CN 201320283462 U CN201320283462 U CN 201320283462U CN 203236251 U CN203236251 U CN 203236251U
Authority
CN
China
Prior art keywords
pressing plate
plate
location
pressing
adjusting rod
Prior art date
Application number
CN 201320283462
Other languages
Chinese (zh)
Inventor
沈振军
胡宁安
姚贤君
申勤
Original Assignee
泰州君灵奔腾动力机械有限公司
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 泰州君灵奔腾动力机械有限公司 filed Critical 泰州君灵奔腾动力机械有限公司
Priority to CN 201320283462 priority Critical patent/CN203236251U/en
Application granted granted Critical
Publication of CN203236251U publication Critical patent/CN203236251U/en

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Abstract

A boring clamp comprises a bottom plate, a positioning plate, a pressing plate, auxiliary supports, a pressing plate adjusting rod and a pressing plate ejection rod. The positioning plate is arranged on and fixedly connected with the bottom plate, the positioning plate is provided with three corresponding positioning holes and at least two elastic pin holes, and spring pins are arranged in the elastic pin holes. The pressing plate is composed of a first pressing plate body and a second pressing plate body which are arranged at the two ends of the positioning plate respectively, one ends of the first pressing plate body and the second pressing plate body are action ends, the other ends of the first pressing plate body and the second pressing plate body are connecting ends, and the connecting ends of the first pressing plate body and the second pressing plate body are rotatably connected with the bottom plate through the pressing plate adjusting rod and the pressing plate ejection rod respectively. The number of the auxiliary supports is three, and the three auxiliary supports are correspondingly arranged in the three positioning holes in the positioning plate and are relatively and fixedly connected with the bottom plate through bolts. When the boring clamp is used for boring holes in irregular parts, the center distance precision among a plurality of holes is guaranteed, machining efficiency is improved, and product yield is improved.

Description

A kind of boring jig
Technical field
The utility model relates to the frock clamp that field of machining is used, and relates in particular to a kind of boring jig.
Background technology
Snow breaker is with the irregular parts of profile often occurring on the engine, workpiece to be processed as shown in Figure 1 has large, medium and small three screwed holes at workpiece to be processed 11.At present, adopt three boring jigs to process respectively this three holes, owing to there is multiple clamping, be difficult to guarantee the centre-to-centre spacing precision between the Kong Yukong, the quality of processing parts can't guarantee that product percent of pass is lower.In addition, because multiple clamping relatively expends time in, so not only can cause the production cycle long, seriously restrict production process and efficient.
Therefore, how addressing the above problem, is the content that the utility model will be studied.
Summary of the invention
The utility model provides a kind of boring jig, and its purpose mainly is during to the irregular part bore hole, guarantees centre-to-centre spacing precision between its porous, improves working (machining) efficiency, thereby improve the qualification rate of product.
For achieving the above object, the technical solution adopted in the utility model is: a kind of boring jig comprises base plate, location-plate, pressing plate, supplemental support, pressing plate adjusting rod and pressing plate push rod; Described location-plate is arranged on the base plate top, and is fixedly connected with base plate; Screwed hole on the described location-plate on the corresponding workpiece to be processed is provided with three corresponding locating holes; Described location-plate also is provided with at least two the elasticity pin-and-hole in order to be connected with workpiece to be processed; Be provided with spring catch in the described elasticity pin-and-hole;
Described pressing plate mainly is comprised of the first pressing plate and the second pressing plate; Described the first pressing plate and the second pressing plate are separately positioned on the two ends of described location-plate, and an end of described the first pressing plate and the second pressing plate is the effect end, and its other end is link; Described pressing plate adjusting rod and pressing plate push rod are arranged on the link below of described pressing plate side by side apart; Described the first pressing plate and link the second pressing plate are rotationally connected through described pressing plate adjusting rod and pressing plate push rod and base plate respectively;
Described supplemental support is three, and these three supplemental support correspondences are arranged in three locating holes on the described location-plate, and is fixedly connected with through bolt is relative with base plate.
Related content in the technique scheme is explained as follows:
In the such scheme, the end of described spring catch is taper.
In the such scheme, the effect end of described the first pressing plate and the second pressing plate is V-type, and its link is rotationally connected through bearing pin and described pressing plate adjusting rod and pressing plate push rod.
In the such scheme, the link of described the first pressing plate and the second pressing plate is provided with the perforation of passing for described pressing plate adjusting rod and the U-shaped interface of pegging graft and cooperating with described pressing plate push rod.
Operation principle of the present utility model: workpiece to be processed is placed on the location-plate, through spring catch workpiece to be processed is locked again, simultaneously, overturn the first pressing plate and the second pressing plate compresses workpiece to be processed, and can cross the pressing plate adjusting rod and regulate pressing plate at correct position, thereby workpiece to be processed is carried out boring operation.
Because technique scheme is used, the utility model compared with prior art has following advantages:
1, because the use of the utility model boring jig, just can finish the boring work of three screwed holes on the product by clamped one time, guaranteed the centre-to-centre spacing precision of the opinion of Kong Yukong, guaranteed the bore hole quality of workpiece to be processed, the qualification rate raising of product.Simultaneously, owing to saved the multiple clamping operation, save the clamping time, improved production efficiency.
2, the utility model is simple in structure, is easy to realize, has greatly improved production efficiency, has reduced workman's labour intensity, and very high practical value is arranged.
Description of drawings
Accompanying drawing 1 is the workpiece to be processed structural representation;
Accompanying drawing 2 is the structural representation behind the utility model product clamping;
Accompanying drawing 3 is the top view of accompanying drawing 2;
Accompanying drawing 4 is the structural representation of the utility model with location-plate;
Accompanying drawing 5 is the structural representation of the utility model with spring catch;
Accompanying drawing 6 for the utility model with the first pressure plate structure schematic diagram;
Accompanying drawing 7 for the utility model with the second pressure plate structure schematic diagram;
Accompanying drawing 8 is the utility model pressing plate adjusting rod structural representation;
Accompanying drawing 9 is the utility model pressing plate push rod structure schematic diagram.
In the above accompanying drawing: 1, base plate; 2, location-plate; 21, locating hole; 22, elasticity pin-and-hole; 23, spring catch; 3, bearing pin; 4, the first pressing plate; 5, the second pressing plate; 6, supplemental support; 7, perforation; 8, U-shaped interface; 9, pressing plate adjusting rod; 10, pressing plate push rod; 11, workpiece to be processed.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is further described:
Embodiment: shown in Fig. 2~9, a kind of boring jig is characterized in that: comprise base plate 1, location-plate 2, pressing plate, supplemental support 6, pressing plate adjusting rod 9 and pressing plate push rod 10; Described location-plate 2 is arranged on base plate 1 top, and is fixedly connected with base plate 1; Screwed hole on the described location-plate 2 on the corresponding workpiece to be processed 11 is provided with three corresponding locating holes 21; Described location-plate 2 also is provided with at least two the elasticity pin-and-hole 22 in order to be connected with workpiece to be processed 11; Be provided with spring catch 23 in the described elasticity pin-and-hole 22;
Described pressing plate mainly is comprised of the first pressing plate 4 and the second pressing plate 5; Described the first pressing plate 4 and the second pressing plate 5 are separately positioned on the two ends of described location-plate 2, and an end of described the first pressing plate 4 and the second pressing plate 5 is the effect end, and its other end is link; Described pressing plate adjusting rod 9 and pressing plate push rod 10 are arranged on the link below of described pressing plate side by side apart; Described the first pressing plate 4 and link the second pressing plate 5 are rotationally connected with base plate 1 through described pressing plate adjusting rod 9 and pressing plate push rod 10 respectively;
Described supplemental support 6 is three, and these three supplemental support 6 correspondences are arranged in three locating holes 21 on the described location-plate 2, and through bolt and base plate 1 relative being fixedly connected with.
The end of described spring catch 23 is taper.
The effect end of described the first pressing plate 4 and the second pressing plate 5 is V-type, and its link is rotationally connected through bearing pin 3 and described pressing plate adjusting rod 9 and pressing plate push rod 10.
The link of described the first pressing plate 4 and the second pressing plate 5 is provided with the perforation 7 of passing for described pressing plate adjusting rod 9 and the U-shaped interface 8 of pegging graft and cooperating with described pressing plate push rod 10.
During use, workpiece to be processed 11 is placed on the location-plate 2, through spring catch 23 workpiece to be processed 11 is locked again, simultaneously, overturn the first pressing plate 4 and the second pressing plate 5 with workpiece to be processed 11 compressions, and he can cross pressing plate adjusting rod 9 and regulate pressing plates at correct position, thereby workpiece to be processed 11 is carried out boring operation.
Just can finish the boring work of three screwed holes on the product by clamped one time, guarantee the centre-to-centre spacing precision of the opinion of Kong Yukong, guarantee the bore hole quality of workpiece to be processed, the qualification rate of product improves.Simultaneously, owing to saved the multiple clamping operation, save the clamping time, improved production efficiency.
Above-described embodiment only is explanation technical conceive of the present utility model and characteristics, and its purpose is to allow the personage who is familiar with technique can understand content of the present utility model and according to this enforcement, can not limit protection domain of the present utility model with this.All equivalences of doing according to the utility model Spirit Essence change or modify, and all should be encompassed within the protection domain of the present utility model.

Claims (4)

1. a boring jig is characterized in that: comprise base plate (1), location-plate (2), pressing plate, supplemental support (6), pressing plate adjusting rod (9) and pressing plate push rod (10); Described location-plate (2) is arranged on base plate (1) top, and is fixedly connected with base plate (1); Screwed hole on the upper corresponding workpiece to be processed (11) of described location-plate (2) is provided with corresponding three locating holes (21); Described location-plate (2) also is provided with at least two the elasticity pin-and-hole (22) in order to be connected with workpiece to be processed (11); Be provided with spring catch (23) in the described elasticity pin-and-hole (22);
Described pressing plate mainly is comprised of the first pressing plate (4) and the second pressing plate (5); Described the first pressing plate (4) and the second pressing plate (5) are separately positioned on the two ends of described location-plate (2), and an end of described the first pressing plate (4) and the second pressing plate (5) is the effect end, and its other end is link; Described pressing plate adjusting rod (9) and pressing plate push rod (10) are arranged on the link below of described pressing plate side by side apart; Described the first pressing plate (4) and link the second pressing plate (5) are rotationally connected with base plate (1) through described pressing plate adjusting rod (9) and pressing plate push rod (10) respectively;
Described supplemental support (6) is three, and this three supplemental support (6) correspondence is arranged in three locating holes (21) on the described location-plate (2), and through bolt and relative being fixedly connected with of base plate (1).
2. boring jig according to claim 1, it is characterized in that: the end of described spring catch (23) is taper.
3. boring jig according to claim 1, it is characterized in that: the effect end of described the first pressing plate (4) and the second pressing plate (5) is V-type, and its link is rotationally connected through bearing pin (3) and described pressing plate adjusting rod (9) and pressing plate push rod (10).
4. boring jig according to claim 1 is characterized in that: the link of described the first pressing plate (4) and the second pressing plate (5) is provided with the perforation (7) of passing for described pressing plate adjusting rod (9) and the U-shaped interface (8) of pegging graft and cooperating with described pressing plate push rod (10).
CN 201320283462 2013-05-22 2013-05-22 Boring clamp CN203236251U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201320283462 CN203236251U (en) 2013-05-22 2013-05-22 Boring clamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201320283462 CN203236251U (en) 2013-05-22 2013-05-22 Boring clamp

Publications (1)

Publication Number Publication Date
CN203236251U true CN203236251U (en) 2013-10-16

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ID=49313581

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201320283462 CN203236251U (en) 2013-05-22 2013-05-22 Boring clamp

Country Status (1)

Country Link
CN (1) CN203236251U (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103567787A (en) * 2013-10-10 2014-02-12 武汉船用机械有限责任公司 Device of processing link plate holes
CN103639758A (en) * 2013-11-28 2014-03-19 无锡市航鹄科技有限公司 High-accuracy positioning tool for off-angle drilling
CN104325326A (en) * 2014-10-20 2015-02-04 芜湖市泰能电热器具有限公司 Shell boring fixture
CN105729167A (en) * 2014-12-10 2016-07-06 天津建筑机械厂 Tool special for drilling of bulldozer big gear ring
CN107335869A (en) * 2017-08-29 2017-11-10 苏州卓诚钛设备有限公司 A kind of cast gear processing unit (plant)
CN107378138A (en) * 2017-09-25 2017-11-24 苏州卓诚钛设备有限公司 A kind of processing unit (plant) of cast gear blank
CN107552898A (en) * 2017-08-29 2018-01-09 苏州卓诚钛设备有限公司 A kind of cutter device of cast gear blank

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103567787A (en) * 2013-10-10 2014-02-12 武汉船用机械有限责任公司 Device of processing link plate holes
CN103567787B (en) * 2013-10-10 2017-01-11 武汉船用机械有限责任公司 Device of processing link plate holes
CN103639758A (en) * 2013-11-28 2014-03-19 无锡市航鹄科技有限公司 High-accuracy positioning tool for off-angle drilling
CN104325326A (en) * 2014-10-20 2015-02-04 芜湖市泰能电热器具有限公司 Shell boring fixture
CN105729167A (en) * 2014-12-10 2016-07-06 天津建筑机械厂 Tool special for drilling of bulldozer big gear ring
CN107335869A (en) * 2017-08-29 2017-11-10 苏州卓诚钛设备有限公司 A kind of cast gear processing unit (plant)
CN107552898A (en) * 2017-08-29 2018-01-09 苏州卓诚钛设备有限公司 A kind of cutter device of cast gear blank
CN107378138A (en) * 2017-09-25 2017-11-24 苏州卓诚钛设备有限公司 A kind of processing unit (plant) of cast gear blank

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GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20131016

Termination date: 20180522

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