CN206514756U - A kind of Diesel Engine Cylinder Block Castings precast hole checks frock - Google Patents

A kind of Diesel Engine Cylinder Block Castings precast hole checks frock Download PDF

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Publication number
CN206514756U
CN206514756U CN201720051171.6U CN201720051171U CN206514756U CN 206514756 U CN206514756 U CN 206514756U CN 201720051171 U CN201720051171 U CN 201720051171U CN 206514756 U CN206514756 U CN 206514756U
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China
Prior art keywords
inspection
pedestal
precast hole
diesel engine
engine cylinder
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Application number
CN201720051171.6U
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Chinese (zh)
Inventor
李帅
向勇
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Chongqing Changan Automobile Co Ltd
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Chongqing Changan Automobile Co Ltd
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Priority to CN201720051171.6U priority Critical patent/CN206514756U/en
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Abstract

The utility model discloses a kind of Diesel Engine Cylinder Block Castings precast hole and checks frock, including pedestal(1)With inspection part(3), it is characterised in that:The pedestal(1)Two ends be detachably equipped with inspection part respectively(3), the inspection part(3)With standard precast hole and size with standard precast hole, the check point of shape adaptation can be put in;The pedestal(1)With inspection part(3)Connected mode for threaded connection, clamping, flange connection, key connect, pin connection;The inspection part(3)Pass through connecting bolt(2)With pedestal(1)Left and right ends are connected;The inspection part(3)Including checking pole socket(31)And inspection bar(32), the inspection pole socket(31)With pedestal(1)Connection, inspection bar(32)For the check point;The inspection pole socket(31)And inspection bar(32)For overall structure.Its is simple in construction, simple operation, and inspection result is reliable, and versatility is good, and manufacturing cost is low.

Description

A kind of Diesel Engine Cylinder Block Castings precast hole checks frock
Technical field
The utility model is related to auto parts and components and checks frock, and in particular to a kind of Diesel Engine Cylinder Block Castings precast hole is checked Frock.
Background technology
Automobile engine cylinder-body spray is generally produced using high-pressure casting technique, to avoid because casting is local Wall thickness is excessive to cause casting flaw, and also to reduce machine add cutting improve stock utilization, be commonly designed to cylinder body into The main screw of product carries out precasting;Precast hole core due to during the mistake of mould assembling process and use by aluminium water slug and The influence of pressurization, easily bends or even is broken, and such situation occurs and easily causes batch casting to scrap, and belongs to die casting life Producing line Common Quality risk.At present, the measure mainly taken to solve this problem in Die Casting mainly has two classes:1st, use Three coordinate dimension detectors detect that this method detects accurate to precast hole mouth position to precast hole, but to precasting hole depth Portion position lacks effective judgement, and equipment investment is larger, and detection is time-consuming longer;2nd, specially designed using for certain cylinder body product Special core detecting tool detect that according to the distribution situation in six faces of casting, arrangement and precast hole are long to precast hole Short and thick thin probe, the precast hole situation in a face can be detected simultaneously, efficiency high, the degree of accuracy are preferable, but specificity is very strong, it is impossible to The detection to multiple product is completed with a set of frock, while equipment investment is high.Because two ways is in Die Casting application There is disadvantages mentioned above, therefore apply and be very limited.
Current engine cylinder-body installs screwed hole and typically uses standardized designs, stock size mainly include M6, M8, M10, Tetra- kinds of M12, and the screw thread hole depth of specification of the same race is close but incomplete same, there is a little difference, corresponding precast hole core Also M6 precastings core, M8 precastings core, M10 precastings core and the class of M12 precastings core four are mainly included, in cast sections rule of the same race The precasting core of lattice is often designed to same depth, to ensure the versatility of core spare part, therefore the precasting pass of engine cylinder-body Core specification is unified very much in fact, or even the cylinder body precast hole core of each company can realize design standard, and this is also inspection The generalization for surveying frock lays the foundation.
The content of the invention
The purpose of this utility model is to provide a kind of Diesel Engine Cylinder Block Castings precast hole and checks frock, and its is simple in construction, behaviour Make convenient, inspection result is reliable, and versatility is good, and manufacturing cost is low.
A kind of Diesel Engine Cylinder Block Castings precast hole described in the utility model checks frock, including pedestal and inspection part, institute The two ends for stating pedestal are detachably equipped with inspection part respectively, the inspection part have can put in standard precast hole and with standard precasting The size in hole, the check point of shape adaptation.
Further, the connected mode of the pedestal and inspection part is threaded connection, clamping, flange connection, key connection, pin company Connect.
Further, the inspection part is connected by connecting bolt with pedestal left and right ends.
Further, the inspection part includes checking pole socket and inspection bar, and the inspection pole socket is connected with pedestal, and inspection bar is The check point.
Further, the inspection pole socket and inspection bar are overall structure, diameter and the standard precast hole of the inspection bar The unilateral gap in aperture is 0.1mm, length small 0.5mm of the length than standard precast hole of the inspection bar.
Further, the size specification of the inspection part at the pedestal two ends is different, adapts to different standard precast holes.
Further, the pedestal is cylinder, and the stage casing diameter of the cylinder is less than two ends, is easy to operator to grasp.
The beneficial effects of the utility model are:The frock can be manufactured by the way of strand processing, and material requires letter Single, requirement on machining accuracy is not high, and overall manufacturing cost is relatively low;For different product, it need to only change check point and inspection can be achieved Survey, versatility preferably, is applicable to the occasion of multi-product production;Simple in construction, simple operation, inspection structure is reliable.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the connection diagram of each part of the utility model;
Fig. 3 is concrete operations schematic diagram of the present utility model.
In figure, 1-pedestal, 2-connecting bolt, 3-inspection part, 31-inspection pole socket, 32-inspection bar, 4-tested pre- Blowhole.
Embodiment
The utility model is elaborated below in conjunction with the accompanying drawings.
Referring to Fig. 1 and Fig. 2, shown Diesel Engine Cylinder Block Castings precast hole checks frock, including pedestal 1 and inspection part 3, described The two ends of pedestal 1 are detachably equipped with inspection part 3 respectively, and the inspection part 3, which has, can put in standard precast hole 4 and pre- with standard The size of blowhole, the check point of shape adaptation.
The pedestal 1 is interior fluted column, is easy to operator to grasp, and is provided with the middle part of left and right ends and coordinates company with connecting bolt 2 The screwed hole connect, the inspection part 3 is fixed by connecting bolt 2 with the left and right ends of pedestal 1.The inspection part 3 includes inspection bar Seat 31 and inspection bar 32, the inspection bar 32 are check point.Described inspection one end of pole socket 31 is connected with pedestal 1, described to check Pole socket 31 and inspection bar 32 are overall structure, are manufactured by the way of strand is processed, and material requirement is simple, and machining accuracy will Ask not high, overall manufacturing cost is relatively low.
The inspection bar 32 is designed according to size, the shape of standard precast hole, and the diameter and standard of inspection bar 32 are pre- The unilateral gap in aperture of blowhole is 0.1mm, and instant-matching type part aperture presses the small 0.2mm of standard precast hole size design, the inspection Look into length small 0.5mm of the length than standard precast hole of bar 32.The size specification of the inspection part 3 at the two ends of pedestal 1 is different, fits Different standard precast holes are answered, not to checking that part 3 can be met to the tested pre- of two kinds of different sizes on the premise of changing Blowhole 4 is checked.To meet the inspection requirements that precast hole 4 is detected to different size, 2 pairs of inspection parts 3 of connecting bolt can be passed through Dismantled, and replace with the inspection part 3 corresponding with tested precast hole 4.
Referring to Fig. 3, when checking tested precast hole 4, the inspection bar 32 for checking part 3 is inserted into tested precast hole 4, if tested The outer rim of precast hole 4 checks that part 3 and tested precast hole 4 are fully mated with checking that the plane of inspection pole socket 31 of part 3 is fitted, then it represents that Tested precast hole 4 is normal, if the tested outer rim of precast hole 4 and the plane of inspection pole socket 31 of inspection part 3 can not realize it is complete fit, Then illustrate that exception occurs in tested precast hole 4, need to immediately stop production and further inspection processing is carried out to mould.

Claims (7)

1. a kind of Diesel Engine Cylinder Block Castings precast hole checks frock, including pedestal(1)With inspection part(3), it is characterised in that:It is described Pedestal(1)Two ends be detachably equipped with inspection part respectively(3), the inspection part(3)With can put in standard precast hole and with The size of standard precast hole, the check point of shape adaptation.
2. Diesel Engine Cylinder Block Castings precast hole according to claim 1 checks frock, it is characterised in that:The pedestal(1) With inspection part(3)Connected mode for threaded connection, clamping, flange connection, key connect, pin connection.
3. Diesel Engine Cylinder Block Castings precast hole according to claim 2 checks frock, it is characterised in that:The inspection part (3)Pass through connecting bolt(2)With pedestal(1)Left and right ends are connected.
4. Diesel Engine Cylinder Block Castings precast hole according to claim 1 or 2 checks frock, it is characterised in that:It is described to check Part(3)Including checking pole socket(31)And inspection bar(32), the inspection pole socket(31)With pedestal(1)Connection, inspection bar(32)For The check point.
5. Diesel Engine Cylinder Block Castings precast hole according to claim 4 checks frock, it is characterised in that:The inspection pole socket (31)And inspection bar(32)For overall structure, the inspection bar(32)The unilateral gap in aperture of diameter and standard precast hole be 0.1mm, the inspection bar(32)Length small 0.5mm of the length than standard precast hole.
6. Diesel Engine Cylinder Block Castings precast hole according to claim 1 or 2 checks frock, it is characterised in that:The pedestal (1)The inspection part at two ends(3)Size specification it is different, adapt to different standard precast holes.
7. Diesel Engine Cylinder Block Castings precast hole according to claim 1 or 2 checks frock, it is characterised in that:The pedestal (1)For cylinder, the stage casing diameter of the cylinder is less than two ends.
CN201720051171.6U 2017-01-17 2017-01-17 A kind of Diesel Engine Cylinder Block Castings precast hole checks frock Active CN206514756U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720051171.6U CN206514756U (en) 2017-01-17 2017-01-17 A kind of Diesel Engine Cylinder Block Castings precast hole checks frock

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720051171.6U CN206514756U (en) 2017-01-17 2017-01-17 A kind of Diesel Engine Cylinder Block Castings precast hole checks frock

Publications (1)

Publication Number Publication Date
CN206514756U true CN206514756U (en) 2017-09-22

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CN201720051171.6U Active CN206514756U (en) 2017-01-17 2017-01-17 A kind of Diesel Engine Cylinder Block Castings precast hole checks frock

Country Status (1)

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CN (1) CN206514756U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107457364A (en) * 2017-08-17 2017-12-12 徐州新南湖科技有限公司 A kind of mould precast hole Slant Rectify method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107457364A (en) * 2017-08-17 2017-12-12 徐州新南湖科技有限公司 A kind of mould precast hole Slant Rectify method

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