CN203371080U - Oil pump mounting hole composite tool - Google Patents
Oil pump mounting hole composite tool Download PDFInfo
- Publication number
- CN203371080U CN203371080U CN201320415293.0U CN201320415293U CN203371080U CN 203371080 U CN203371080 U CN 203371080U CN 201320415293 U CN201320415293 U CN 201320415293U CN 203371080 U CN203371080 U CN 203371080U
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- rotating disk
- workpiece
- oil pump
- installing hole
- hole composite
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Abstract
The utility model discloses a machining process technology device, and particularly relates to an oil pump mounting hole composite tool. The oil pump mounting hole composite tool comprises a clamp, a locating mechanism and a clamping device, and is characterized in that the locating mechanism comprises plug pin type locating devices which comprise rotary discs enabling workpieces to rotated and be accurately located, the plane of each rotary disc is provided with a locating pin corresponding to a workpiece oil hole, limiting grooves with the same number with workpieces are distributed in the peripheral side face of the rotary disc, each limiting groove is provided with a plug pin type locating device, the rotary discs are mounted on the upper portion of the clamp which is connected with the rotary discs through a central shaft, the clamping device comprises a limiting clamping screw and an open pressing plate, workpieces are mounted on the upper planes of the rotary discs, and the open pressing plate is arranged on the upper portions of the workpieces and fastened through the clamping screw. The oil pump mounting hole composite tool has the advantages of being simple in structure, low in cost, accurate in locating, reliable in clamping, wide in adaptability and the like.
Description
Technical field
The utility model relates to a kind of processing technology equipment, the particularly composite tooling of jerk pump pump housing installing hole of machine components.
Background technology
The effect of diesel engine oil pump is that the oil pressure in oil sump is delivered to cleaner, and makes machine oil still can be transported to reliably the friction surface of each oil leab and each movement parts after cleaner.When engine operation, lubricating oil pump is constantly worked, and guarantees machine oil constantly circulation in lubricant passage way.If damaged, likely abnormal sound appears just, noise, scuffing of cylinder bore, as processed not in time, even can occur, can't start in the phenomenons such as power decay, and engine is thoroughly scrapped, so lubricating oil pump is the vitals of diesel engine.In order to guarantee that lubricating oil pump constantly works, guarantee machine oil constantly circulation in lubricant passage way, for positional precision and the dimensional accuracy of oil pump body installing hole, higher requirement is all arranged, need equip to guarantee its machining accuracy with special-purpose equipment and process.At present, in, during small lot batch manufacture, generally all with special purpose machine tool, process, this processing method cost is very high.Afterwards, someone has designed special-purpose baroque technological equipment again, adopt universal machine tools to be processed, and improved from aspects such as process, cutter and fixtures, like this, although the machining accuracy to installing hole increases, but there is certain defect, the one, increased the frock cost; The 2nd, productivity ratio is low, becomes insoluble problem in industry.
Summary of the invention
It is a kind of simple in structure that the purpose of this utility model is to provide, and cost is low, the composite tooling of easy to operate jerk pump pump housing installing hole.
Oil pump installing hole composite tooling of the present utility model, comprise clamp body, detent mechanism and clamping device, it is characterized in that: described detent mechanism adopts the anglec of rotation is carried out to spacing bolt-type positioner, described bolt-type positioner adopts the rotating disk that can make workpiece rotation accurate positioning, and an alignment pin corresponding with the workpiece oilhole is installed on the plane of described rotating disk; The side of the circumferential edges of rotating disk is distributed with the stopper slot identical with workpiece quantity, a bolt-type positioner respectively is installed on stopper slot, rotating disk is arranged on the top of clamp body, clamp body is connected by central shaft with rotating disk, described clamping device comprises spacing pinching screw and opening pressing plate, the upper Plane Installation workpiece of described rotating disk, the top of workpiece is provided with opening pressing plate fastening by pinching screw, and a side of described clamp body also is equipped with bushing plate.
Be provided with positioning sleeve between above-described rotating disk and workpiece.
Be provided with lining between above-described rotating disk and central shaft.
Above-described bushing plate is provided with and makes position, drill bit whereabouts drill bushing accurately.
Above-described bolt-type positioner comprises that being located at rotating disk outer rim side also can prevent that workpiece from adding spacer pin and the spacing key seat of rotation in man-hour, and described spacer pin is arranged on spacing key seat.
Above-described alignment pin is the rhombus pin.
Substantive distinguishing features of the present utility model and progress are:
1. simple in structure, cost is low.The structure of this composite tooling adopts rotating disk to be arranged on clamp body, and rotating disk can carry out 360 ° of rotations on the plane of clamp body, and a diamond positioning pin corresponding with the workpiece oilhole is installed on the plane of rotating disk; The side of the circumferential edges of rotating disk is distributed with the stopper slot identical with workpiece quantity, only needs simple single shaft bench drill processing to get final product, simple in structure, low cost of manufacture,
2. accurate positioning.Accurately locate by positioning sleeve at the center of rotating disk and clamp body, also be provided with lining between rotating disk and central shaft, the rotating disk of take has limited the free degree of X, Y, Z tri-directions as main locating surface, eliminates the error of locating surface X, Y-direction with alignment pin, realizes accurately location; Also pass through in addition the location of the drill bushing of bushing plate to drill bit, the workman is simple to operate.
3. reliable clamping, one-time positioning, complete three boring work steps.Pinching screw pre-fixes on central shaft, and workpiece is had good positioning, and plugs the opening pressing plate, gets final product clamping work pieces; After location clamps, spacer pin is inserted to the stopper slot of rotating disk, can process first installing hole C1, hole C1 completion of processing, unplug spacer pin, 120 ° of turntable rotations, plugs spacer pin, continues processing mounting holes C2, by that analogy, and same method processing mounting holes C3.This fixture clamps by one-time positioning, the spacing boring work step that completes 3 installing hole C1, C2 and C2 of one-time positioning disc spins.
4. wide adaptability.The utility model is by the angle scheme identical with the angle of the oil pump installing hole that needs processing that adopts three spacing holes, when workpiece need to be processed as a plurality of hole, the number that this fixture can be improved to spacing hole equates with the quantity in processing work hole, so, this composite tooling both had been suitable for applying in oil pump installing hole processing technology, also can expand the processing for the workpiece such as boring, reaming, fraising, spot-facing or tapping of the workpiece of the hole class of similar disc base formula circle distribution.
The accompanying drawing explanation
Fig. 1 is the main TV structure simplified schematic diagram of the utility model oil pump installing hole composite tooling.
Fig. 2 is the plan structure simplified schematic diagram of Fig. 1.
Fig. 3 is that the A of Fig. 1 is to the sectional structure simplified schematic diagram.
Fig. 4 is that the B of Fig. 2 is to analysing and observe the structure for amplifying simplified schematic diagram.
Fig. 5 is the C-C sectional structure simplified schematic diagram of Fig. 4.
Fig. 6 is the alignment pin 14 structural representation sketches that D-the D revolved section also amplifies of Fig. 2.
Parts title in figure:
The specific embodiment
Below in conjunction with drawings and Examples, enforcement structure of the present utility model is described.
Shown in Fig. 1～6, oil pump installing hole composite tooling of the present utility model, comprise clamp body 1, rotating disk 2, workpiece 3, positioning sleeve 4, central shaft 5, pinching screw 6, opening pressing plate 7, drill bushing 8, drill bit 9, bushing plate 10, lining 11, spacing key seat 12, spacer pin 13 and alignment pin 14, one side of described clamp body 1 is equipped with bushing plate 10, the top of clamp body 1 is equipped with the rotating disk 2 that can make workpiece rotate and locate, clamp body 1 is connected by central shaft 5 with rotating disk 2, be provided with lining 11 between rotating disk 2 and central shaft 5, described workpiece 3 is arranged on the upper plane of rotating disk 2, be provided with opening pressing plate 7 on the top of workpiece 3, opening pressing plate 7 is fastening by pinching screw 6 with workpiece 3, be provided with positioning sleeve 4 between described rotating disk 2 and workpiece 3, an alignment pin corresponding with the oilhole of workpiece 3 14 is installed on the plane of rotating disk 2, the side of the circumferential edges of rotating disk 2 is distributed with the stopper slot identical with workpiece quantity, a bolt-type positioner respectively is installed on stopper slot, described bolt-type positioner comprises spacer pin 13 and spacing key seat 12, and described spacer pin 13 is arranged on spacing key seat 12, described bushing plate 10 is provided with and makes drill bit 9 positions, whereabouts drill bushing 8 accurately, described alignment pin 14 is rhombus pins.
Machine oil oil pump installing hole workpiece 3 drillings with 165 diesel engines are processed as example, referring to as shown in accompanying drawing 1 and Fig. 2, process principle of the present utility model and processes process are described:
1. installation and debugging fixture
After requiring each assembling parts of fixture good, the depth of parallelism of the locating surface of rotating disk 2 and clamp body 1 is no more than 0.02mm, and the perpendicularity of rotating disk 2 and central shaft 5 is no more than 0.05mm, and the drill bushing 8 on bushing plate 10 is no more than 0.04 mm about the centre-to-centre spacing error of central shaft.The degree of accuracy of calibration rotary stopper is no more than ± and 1 °.
This composite tooling is installed on bench drill to check and correction drill bit 9.
2, workpiece processing location and clamping
Referring to as shown in Fig. 1～6, workpiece 3 is passed from pinching screw 6, adopt the location, bottom surface of 4 pairs of workpiece 3 of positioning sleeve, the oilhole of workpiece 3 inserts in the alignment pin 14 of rhombus, plug opening pressing plate 7, make 6 pairs of Workpiece clampings of pinching screw, spacer pin 13 is injected in the stopper slot of rotating disk 2, to prevent the workpiece rotation, to installing hole, C1 is processed;
Pull open spacing limit 13,120 ° of rotation positioning disks, continue spacer pin 13 is plugged in another stopper slot of rotating disk 2 processing mounting holes C2;
The same method processing mounting holes C3.
Turn on pinching screw 6, pull open opening pressing plate 7, unload workpiece 3.
Continue to install another workpiece 3 to rotating disk 2, repeat above processing step, complete installing hole C1, the C2 of new workpiece 3 and the processing of C3, so iterative cycles.
With this composite tooling, the machine oil oil pump installing hole workpiece 3 of 195S diesel engine is carried out to drilling processing.
With this composite tooling, the machine oil oil pump installing hole workpiece 3 of 1100 diesel engines is carried out to drilling processing.
With this composite tooling, the machine oil oil pump installing hole workpiece 3 of 165A diesel engine is carried out to drilling processing.
With this composite tooling, the machine oil oil pump installing hole workpiece 3 of 175 diesel engines is carried out to drilling processing.
With this composite tooling, the machine oil oil pump installing hole workpiece 3 of 175A diesel engine is carried out to drilling processing.
Claims (6)
1. an oil pump installing hole composite tooling, comprise clamp body (1), detent mechanism and clamping device, it is characterized in that: described detent mechanism adopts the anglec of rotation is carried out to spacing bolt-type positioner, described bolt-type positioner adopts the rotating disk (2) that can make workpiece rotation accurate positioning, and an alignment pin corresponding with the workpiece oilhole (14) is installed on the plane of described rotating disk (2), the side of the circumferential edges of rotating disk (2) is distributed with the stopper slot identical with workpiece quantity, a bolt-type positioner respectively is installed on stopper slot, rotating disk (2) is arranged on the top of clamp body (1), clamp body (1) is connected by central shaft (5) with rotating disk (2), described clamping device comprises spacing pinching screw (6) and opening pressing plate (7), the upper Plane Installation workpiece (3) of described rotating disk (2), the top of workpiece (3) is provided with opening pressing plate (7) fastening by pinching screw (6), one side of described clamp body (1) also is equipped with bushing plate (10).
2. oil pump installing hole composite tooling according to claim 1, is characterized in that: between described rotating disk (2) and workpiece (3), be provided with positioning sleeve (4).
3. oil pump installing hole composite tooling according to claim 1, is characterized in that: between described rotating disk (2) and central shaft (5), be provided with lining (11).
4. oil pump installing hole composite tooling according to claim 1, it is characterized in that: described bushing plate (10) is provided with and makes drill bit (9) position, whereabouts drill bushing (8) accurately.
5. oil pump installing hole composite tooling according to claim 1, it is characterized in that: described bolt-type positioner comprises that being located at rotating disk (2) outer rim side also can prevent that workpiece from adding spacer pin (13) and the spacing key seat (12) of rotation in man-hour, and described spacer pin (13) is arranged on spacing key seat (12).
6. oil pump installing hole composite tooling according to claim 1, it is characterized in that: described alignment pin (14) is the rhombus pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320415293.0U CN203371080U (en) | 2013-07-12 | 2013-07-12 | Oil pump mounting hole composite tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320415293.0U CN203371080U (en) | 2013-07-12 | 2013-07-12 | Oil pump mounting hole composite tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203371080U true CN203371080U (en) | 2014-01-01 |
Family
ID=49833637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320415293.0U Expired - Fee Related CN203371080U (en) | 2013-07-12 | 2013-07-12 | Oil pump mounting hole composite tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203371080U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105817679A (en) * | 2016-06-15 | 2016-08-03 | 利欧集团浙江泵业有限公司 | Circumferentially concentric hole rotary drill jig |
| CN106312121A (en) * | 2015-06-22 | 2017-01-11 | 天津建筑机械厂 | Drilling tool for main gear of T160A bulldozer |
| CN106736710A (en) * | 2017-01-23 | 2017-05-31 | 中国地质大学（武汉） | Hydraulic pressure turnover drilling fixture |
| CN112959136A (en) * | 2021-03-18 | 2021-06-15 | 洛阳福瑞可汽车零部件有限公司 | Efficient machining device and machining process for multiple holes in spoke groove of disc part |
| CN113369955A (en) * | 2021-07-07 | 2021-09-10 | 抚州长丰机械有限责任公司 | Fixture for drilling small hole in cylinder body |
| CN114850536A (en) * | 2022-04-07 | 2022-08-05 | 无锡爱邦辐射技术有限公司 | Positioning device for processing eccentric hole of gun plate of electron gun |
-
2013
- 2013-07-12 CN CN201320415293.0U patent/CN203371080U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106312121A (en) * | 2015-06-22 | 2017-01-11 | 天津建筑机械厂 | Drilling tool for main gear of T160A bulldozer |
| CN105817679A (en) * | 2016-06-15 | 2016-08-03 | 利欧集团浙江泵业有限公司 | Circumferentially concentric hole rotary drill jig |
| CN106736710A (en) * | 2017-01-23 | 2017-05-31 | 中国地质大学（武汉） | Hydraulic pressure turnover drilling fixture |
| CN112959136A (en) * | 2021-03-18 | 2021-06-15 | 洛阳福瑞可汽车零部件有限公司 | Efficient machining device and machining process for multiple holes in spoke groove of disc part |
| CN112959136B (en) * | 2021-03-18 | 2024-03-15 | 洛阳福瑞可汽车零部件有限公司 | Porous efficient machining device in spoke groove of disc part and machining process of porous efficient machining device |
| CN113369955A (en) * | 2021-07-07 | 2021-09-10 | 抚州长丰机械有限责任公司 | Fixture for drilling small hole in cylinder body |
| CN114850536A (en) * | 2022-04-07 | 2022-08-05 | 无锡爱邦辐射技术有限公司 | Positioning device for processing eccentric hole of gun plate of electron gun |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20140101 Termination date: 20160712 |