CN206811091U - A kind of crossbeam core core jig - Google Patents

A kind of crossbeam core core jig Download PDF

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Publication number
CN206811091U
CN206811091U CN201720643158.XU CN201720643158U CN206811091U CN 206811091 U CN206811091 U CN 206811091U CN 201720643158 U CN201720643158 U CN 201720643158U CN 206811091 U CN206811091 U CN 206811091U
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CN
China
Prior art keywords
core
crossbeam
support base
supporting plate
fixed
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Expired - Fee Related
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CN201720643158.XU
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Chinese (zh)
Inventor
张安文
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Hefei Jac Casting Co Ltd
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Hefei Jac Casting Co Ltd
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Priority to CN201720643158.XU priority Critical patent/CN206811091U/en
Application granted granted Critical
Publication of CN206811091U publication Critical patent/CN206811091U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

It the utility model is related to a kind of crossbeam core core jig, including group core mold and lower core suspender, the lower core operation of four crossbeam cores can disposably be completed, structure is reliable, operation facility, four crossbeam cores are placed on each support base of group core mold, then play core mold to carry crossbeam core to be moved to below lower core suspender by production line guide rail, lower core suspender is fixed on core setter, drop to above group core mold, after being positioned by upper lower clapboard and positioning sleeve etc., decline the folding that hook acts with cylinder simultaneously, die cavity is transported to after picking up crossbeam core.The utility model can effectively improve production efficiency, reduce labor intensity, and lower core position is accurate, the defects of reducing product sand hole, improve finished product rate.

Description

A kind of crossbeam core core jig
Technical field
Casting field is the utility model is related to, particularly a kind of crossbeam core core jig.
Background technology
Vehicle frame plays decisive left and right in terms of car complete machine service life and reliability is ensured, vehicle frame entablature is not only used to Ensure the torsional rigidity of vehicle frame and bear longitudinal loading, but also to support critical piece on car, usual bus frame is about There are 5 to 6 crossbeams.Vehicle frame entablature mainly strengthen the integrally-built stability of vehicle frame, while also have carrying, power transmission, With the effect of enhancing frame strength rigidity.
Because crossbeam core is heavier, a core about 23kg, and a type needs lower four crossbeam cores, at present using artificial Lower core labor intensity is higher, and core can not slip out of the hand;Artificial lower core position inaccurate simultaneously, core during tripping in type Chamber is interfered, and is caused product to have many sand holes, a kind of fixture for being exclusively used in core under crossbeam core is now needed, to improve production efficiency.
Utility model content
The purpose of this utility model is to provide a kind of crossbeam core core jig, and four crossbeam cores are passed through into core positioner Have disposable tripping in die cavity, accurate positioning, efficiency high.
To achieve the above object, the utility model employs following technical scheme:
A kind of crossbeam core core jig, including group core mold and lower core suspender, described group of core mold include underframe and The supporting plate at underframe center is fixed on, the supporting plate is provided with two symmetrical spacing sections of rectangular core, each Two crossbeam cores of the corresponding carrying in the spacing section of core;A left side is respectively fixed with corner in any described spacing section of core Upper support seat, lower-left support base, upper right support base and bottom right support base, it is fixed between the upper left support base and upper right support base There is middle upper support seat, lower support base in being fixed between lower-left support base and bottom right support base, under the middle upper support seat is with Separated on support base by lower clapboard;
The lower core suspender includes cover plate, and the upper surface of the cover plate is fixed with two cylinders, described two gas in centre The cylinder body end of cylinder is relative, and the tailpieces of the piston rod of two cylinders is connected to one piece of suspension hook supporting plate, and the two of the suspension hook supporting plate End is mounted on the limit base for limiting suspension hook supporting plate stroke, is connected between the suspension hook supporting plate described in two pieces by lead Connect, the lower end of the suspension hook supporting plate is stretched out below cover plate, and is fixed with four suspension hooks in the bottom of suspension hook supporting plate, positioned at not With eight suspension hooks in suspension hook supporting plate two-by-two with respect to the clamping part for forming four crossbeam cores;The lower surface of the cover plate is fixed There are four crossbeam core limit bases, each crossbeam core limit base is corresponding with two adjacent suspension hooks, the crossbeam core limit The middle part of position seat is separated by upper spacer.
Further, the concave structure of crossbeam core limit base, two adjacent suspension hooks are located at crossbeam core limit In the recess of position seat, two jag peripheries of crossbeam core limit base are respectively equipped with least two baffle plates.
Further, the upper left support base, lower-left support base, upper right support base, bottom right support base, middle upper support seat and in Cushion block is respectively and fixedly provided with lower support base;Pressure head is fixed with the crossbeam core limit base.
Further, the limit base includes being respectively in two relative blocks of suspension hook supporting plate both sides, in the block Wear and be connected to bolt, the hitching post of the bolt in two blocks is relative.
Further, the underframe both sides are provided with two lower positioning sleeves, and the cover plate both sides are correspondingly provided with two upper positioning sleeves.
The beneficial effects of the utility model are:Core jig of the present utility model is by group core mold and lower core suspender group Into, four crossbeam cores are placed on each support base of group core mold, then play core mold carry crossbeam core pass through production Line guide rail is moved to below lower core suspender, and lower core suspender is fixed on core setter, is dropped to above group core mold, by up and down every After the positioning such as plate and positioning sleeve, decline the folding that hook acts with cylinder simultaneously, die cavity is transported to after picking up crossbeam core.This reality Production efficiency is effectively improved with new, reduces labor intensity, and lower core position is accurate, the defects of reducing product sand hole, improves Finished product rate.Brief description of the drawings
Fig. 1 is the front view of of the present utility model group of core mold;
Fig. 2 is the top view of of the present utility model group of core mold;
Fig. 3 is the front view of lower core suspender of the present utility model;
Fig. 4 is the top view of lower core suspender of the present utility model;
Fig. 5 is the stereogram of lower core suspender of the present utility model.
Embodiment
The utility model is described further below in conjunction with the accompanying drawings:
Referring to figs. 1 to a kind of crossbeam core core jig shown in Fig. 4, including group core mold and lower core suspender.
Shown referring to Figures 1 and 2, described group of core mold includes underframe 1 and is fixed on the supporting plate 2 at the center of underframe 1, described Supporting plate 2 is provided with two symmetrical rectangular core spacing section 2a, 2b, and the spacing section of each core is corresponding to be carried Two crossbeam cores.
By taking the spacing section 2a of core as an example, upper left support base 3, a left side are respectively fixed with the spacing section 2a of core at corner Lower support base 5, upper right support base 4 and bottom right support base 6, in being fixed between the upper left support base 3 and upper right support base 4 on Support base 7, lower support base 8 in being fixed between lower-left support base 5 and bottom right support base 6, the middle upper support seat 7 is lower with Separated on support seat 8 by lower clapboard 9.
One end of two crossbeam cores is placed in upper left support base 3(Or upper right support base 4)And the middle separation of upper support seat 7 On one side of something, the other end is placed in lower-left support base 5(Or bottom right support base 6)On one side of something that lower support base 8 separates in and;Each support Seat spaced position ensures that 4 crossbeam cores relative position on supporting plate 2 is fixed according to crossbeam core size design.Each support base On be fixed with cushion block 10, rise protection cushioning effect.
For reference picture 3 to Fig. 5 depicted, the lower core suspender includes cover plate 12, and the upper surface of the cover plate 12 is fixed in centre There are two cylinders 13, the cylinder body end of described two cylinders 13 is relative, and the tailpiece of the piston rod of two cylinders 13 is connected to one piece and hung Hook supporting plate 14, the both ends of the suspension hook supporting plate 14 are mounted on the limit base 16 for limiting the stroke of suspension hook supporting plate 14, The limit base 16 includes being respectively in wear in two relative block 16a, the block 16a of the both sides of suspension hook supporting plate 14 being connected to The hitching post of bolt 16b in bolt 16b, two block 16a is relative.Suspension hook supporting plate is controlled by the spacing for adjusting two bolts 14 stroke.
Connected between suspension hook supporting plate 14 described in two pieces by two leads 17, the lower end of the suspension hook supporting plate 14 The lower section of cover plate 12 is stretched out by the opening 15 on cover plate 12, and four suspension hooks 18, position are fixed with the bottom of suspension hook supporting plate 14 In eight suspension hooks 18 in different suspension hook supporting plates 14 two-by-two with respect to the clamping part for forming four crossbeam cores.
The lower surface of the cover plate 12 is fixed with four crossbeam core limit bases 19, each crossbeam core limit base 19 and phase Two adjacent suspension hooks 18 are corresponding, and the 19 concave structure of crossbeam core limit base, two adjacent suspension hooks 18 are located at In the recess of crossbeam core limit base 19, two jag peripheries of crossbeam core limit base 19 are respectively equipped with two baffle plate 19b, The middle part of crossbeam core limit base 19 is separated by upper spacer 19a, and pressure head 19b is further fixed on crossbeam core limit base 19, is protected Protect crossbeam core and reduce the contact with crossbeam core limit base 19.
Two lower positioning sleeves 11 are provided with the both sides of underframe 1, the both sides of cover plate 12 are correspondingly provided with two upper positioning sleeves 20, and lower core is hung When tool is arranged on core setter, upper positioning sleeve 20 is used to wear to connect locating dowel, and locating dowel stretches into after lower core suspender declines with core setter In corresponding lower positioning sleeve 11, ensure accurate positioning.
Utility model works process is as follows:Four crossbeam cores are placed on group support base of core mold successively, Before group core mold is delivered to core setter with production line guide rail, lower core suspender is moved to above group core mold with core setter, then under Drop positioning, acted with exhaust hood and drive suspension hook, eight suspension hooks clamp for one group to crossbeam core two-by-two, are transported after clamping with core setter To die cavity.
Embodiment described above is only that preferred embodiment of the present utility model is described, not to this practicality New scope is defined, and on the premise of the utility model design spirit is not departed from, those of ordinary skill in the art are to this The various modifications and improvement that the technical scheme of utility model is made, the protection of the utility model claims book determination all should be fallen into In the range of.

Claims (5)

  1. A kind of 1. crossbeam core core jig, it is characterised in that:Including group core mold and lower core suspender, described group of core mold includes Underframe and the supporting plate for being fixed on underframe center, the supporting plate are provided with two symmetrical rectangular core spacing zones Between, two crossbeam cores of the corresponding carrying in the spacing section of each core;Punished in any described spacing section of core in corner Upper left support base, lower-left support base, upper right support base and bottom right support base, the upper left support base and upper right support are not fixed with Middle upper support seat is fixed between seat, lower support base in being fixed between lower-left support base and bottom right support base, upper branch in described Support seat is separated with lower support base by lower clapboard;
    The lower core suspender includes cover plate, and the upper surface of the cover plate is fixed with two cylinders in centre, described two cylinders Cylinder body end is relative, and the tailpiece of the piston rod of two cylinders is connected to one piece of suspension hook supporting plate, and the both ends of the suspension hook supporting plate are equal Limit base for limiting suspension hook supporting plate stroke is installed, connected between the suspension hook supporting plate described in two pieces by lead, The lower end of the suspension hook supporting plate is stretched out below cover plate, and is fixed with four suspension hooks in the bottom of suspension hook supporting plate, positioned at difference Eight suspension hooks in suspension hook supporting plate are two-by-two with respect to the clamping part for forming four crossbeam cores;The lower surface of the cover plate is fixed with Four crossbeam core limit bases, each crossbeam core limit base is corresponding with two adjacent suspension hooks, and the crossbeam core is spacing The middle part of seat is separated by upper spacer.
  2. A kind of 2. crossbeam core core jig according to claim 1, it is characterised in that:The crossbeam core limit base is in Concave structure, two adjacent suspension hooks are located in the recess of crossbeam core limit base, and two of crossbeam core limit base are prominent Go out to hold periphery to be respectively equipped with least two baffle plates.
  3. A kind of 3. crossbeam core core jig according to claim 1, it is characterised in that:The upper left support base, lower-left Support base, upper right support base, bottom right support base, middle upper support seat and in be respectively and fixedly provided with cushion block on lower support base;The crossbeam sand Pressure head is fixed with core limit base.
  4. A kind of 4. crossbeam core core jig according to claim 1, it is characterised in that:The limit base includes being respectively in Two relative blocks of suspension hook supporting plate both sides, wear in the block and be connected to bolt, the hitching post phase of the bolt in two blocks It is right.
  5. A kind of 5. crossbeam core core jig according to claim 1, it is characterised in that:The underframe both sides are provided with two Lower positioning sleeve, the cover plate both sides are correspondingly provided with two upper positioning sleeves.
CN201720643158.XU 2017-06-05 2017-06-05 A kind of crossbeam core core jig Expired - Fee Related CN206811091U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720643158.XU CN206811091U (en) 2017-06-05 2017-06-05 A kind of crossbeam core core jig

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720643158.XU CN206811091U (en) 2017-06-05 2017-06-05 A kind of crossbeam core core jig

Publications (1)

Publication Number Publication Date
CN206811091U true CN206811091U (en) 2017-12-29

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108080611A (en) * 2018-01-31 2018-05-29 宁夏巨能机器人股份有限公司 A kind of casting sand core carries the shell structure of truss manipulator
CN109110637A (en) * 2018-11-16 2019-01-01 江铃汽车股份有限公司 Sand core suspender
CN110681539A (en) * 2019-11-08 2020-01-14 苏州三信机器制造有限公司 Brake disc psammitolite robot anchor clamps

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108080611A (en) * 2018-01-31 2018-05-29 宁夏巨能机器人股份有限公司 A kind of casting sand core carries the shell structure of truss manipulator
CN108080611B (en) * 2018-01-31 2024-04-02 宁夏巨能机器人股份有限公司 Shell structure of casting sand core carrying truss manipulator
CN109110637A (en) * 2018-11-16 2019-01-01 江铃汽车股份有限公司 Sand core suspender
CN109110637B (en) * 2018-11-16 2024-01-30 江铃汽车股份有限公司 Sand core lifting appliance
CN110681539A (en) * 2019-11-08 2020-01-14 苏州三信机器制造有限公司 Brake disc psammitolite robot anchor clamps
CN110681539B (en) * 2019-11-08 2021-04-06 苏州三信机器制造有限公司 Brake disc psammitolite robot anchor clamps

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

Granted publication date: 20171229

Termination date: 20200605

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