CN209006630U - A kind of sand shooting mouth sand leakage avoiding sealing ring - Google Patents

A kind of sand shooting mouth sand leakage avoiding sealing ring Download PDF

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Publication number
CN209006630U
CN209006630U CN201821772896.5U CN201821772896U CN209006630U CN 209006630 U CN209006630 U CN 209006630U CN 201821772896 U CN201821772896 U CN 201821772896U CN 209006630 U CN209006630 U CN 209006630U
Authority
CN
China
Prior art keywords
sand
sealing ring
main body
shooting mouth
block piece
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
CN201821772896.5U
Other languages
Chinese (zh)
Inventor
李小军
徐万里
万修根
王东成
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangling Motors Corp Ltd
Original Assignee
Jiangling Motors Corp Ltd
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 Jiangling Motors Corp Ltd filed Critical Jiangling Motors Corp Ltd
Priority to CN201821772896.5U priority Critical patent/CN209006630U/en
Application granted granted Critical
Publication of CN209006630U publication Critical patent/CN209006630U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to casting technology field more particularly to a kind of sand shooting mouth sand leakage avoiding sealing rings.Including sealing ring main body (1), sand block piece (2) and plug-in type sand shooting mouth (3);The sealing ring main body (1) is internally provided with perforative sandblasting hole (102), sand block piece (2) are provided in the sandblasting hole, the plug-in type sand shooting mouth (3) includes main part (301), coupling part (302) between grafting part (303) and main part (301) and grafting part (303), the main part (301), grafting part (303) and coupling part (302) are intertwined, the grafting part (303) is inserted into sandblasting hole (102) and matched, grafting part (303) end is in contact with the sand block piece (2) in sandblasting hole (102).

Description

A kind of sand shooting mouth sand leakage avoiding sealing ring
Technical field
The utility model relates to casting technology field more particularly to a kind of sand shooting mouth sand leakage avoiding sealing rings.
Background technique
Casting core box is by the technological equipment of core sand forming core.Sand shooting mouth has been exactly that bulk core sand is injected core box Effect.Currently, plug-in type sand shooting mouth is cold-box and the common sand shooting mouth of hot box.But such plug-in type sand shooting mouth due to It is communicating structure, loose sand is not blocked.So, with the movement of installation sand shooting mouth, always having loose sand during coremaking and falling Elsewhere into core box interior and outside, the waste of sand core loose sand accumulation and core sand of poor quality, live is caused.Therefore, it is necessary to A kind of plugging device of core box plug-in type sand shooting mouth is provided, for avoiding loose sand from falling, to overcome above-mentioned quality technology defect.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, adapt to reality and need, and it is anti-to provide a kind of sand shooting mouth Sand leakage sealing ring.
In order to realize the purpose of this utility model, the technical solution adopted in the utility model are as follows: a kind of sand shooting mouth sand leakage avoiding Sealing ring, including sealing ring main body, sand block piece and plug-in type sand shooting mouth;The sealing ring body interior is provided with perforative spray Sand hole is provided with sand block piece in the sandblasting hole, and the plug-in type sand shooting mouth includes main part, grafting part and main part Point and plug division point between coupling part, the main part, grafting part and coupling part be intertwined, the grafting It is inserted partially into sandblasting hole and matched, the grafting portions end is in contact with the sand block piece in sandblasting hole.
Be provided with interior eaves annular in shape on the inside of the sandblasting hole of the sealing ring main body, the grafting partial insertion sandblasting hole with Interior eaves fitting, the interior eaves are provided centrally with sand block piece.
The sand block piece is made of several valve bodies, and the root of the valve body is connect with the inner wall of interior eaves, the valve body Free-end is located on the axis of seal main body, and the free-end between each valve body is connected together, the material of the valve body Material is soft rubber material.
The sealing ring main body main body is in inverted round table-like, the company of sealing ring main body upper end and plug-in type sand shooting mouth Socket part point is bonded to each other.
Sealing ring main body upper end is provided with the outer eaves of ring-type, and circle shows multiple bolts on the outer eaves of ring-type Hole, the sealing ring main body are connect by bolt with sandpipe is penetrated.
The utility model has the beneficial effects that:
Structure is simple, low in cost, works well, and is conducive to promote.
Detailed description of the invention
The utility model is described further with case study on implementation with reference to the accompanying drawing.
Fig. 1 is the diagrammatic cross-section after installation;
Fig. 2, Fig. 3 are plug-in type sand shooting mouth cross-sectional view and top view.
Wherein, 1 sealing ring main body, eaves in 101,102 sandblasting holes, 2 sand block pieces, 3 plug-in type sand shooting mouths, 301 main parts, 302 coupling parts, 303 grafting parts, 304 cyclic annular outer eaves, 305 bolts hole.
Specific embodiment
The present invention will be further described with reference to the accompanying drawings and examples:
Referring to Fig. 1-3.
The utility model discloses a kind of sand shooting mouth sand leakage avoiding sealing ring, including sealing ring main body 1, sand block piece 2 and insert Enter formula sand shooting mouth 3;The sealing ring main body 1 is internally provided with perforative sandblasting hole 102, is provided with sand block piece in the sandblasting hole 2, the plug-in type sand shooting mouth 3 include main part 301, grafting part 303 and main part 301 and grafting part 303 it Between coupling part 302, the main part 301, grafting part 303 and coupling part 302 be intertwined, the plug division 303 are divided to be inserted into sandblasting hole 102 and matched, 303 end of grafting part and 2 phase of sand block piece in sandblasting hole 102 Contact.
Interior eaves 101 annular in shape is provided on the inside of the sandblasting hole 102 of the sealing ring main body 1, the grafting part 303 is inserted Enter sandblasting hole 102 to be bonded with interior eaves 101, the interior eaves 101 is provided centrally with sand block piece 2.
The sand block piece 2 is made of several valve bodies, and the root of the valve body is connect with the inner wall of interior eaves 101, the valve The free-end of body is located on the axis of seal main body 1, and the free-end between each valve body is connected together, the valve body Material be soft rubber material.
1 main body of sealing ring main body is in inverted round table-like, 1 upper end of sealing ring main body and plug-in type sand shooting mouth 3 Coupling part be bonded to each other.
1 upper end of sealing ring main body is provided with the outer eaves 304 of ring-type, and circle shows multiple spiral shells on the outer eaves of ring-type Keyhole 305, the sealing ring main body 1 are connect by bolt with sandpipe is penetrated.
The sealing ring main body is consistent with common plug-in type sand shooting mouth sealing ring, and material is rubber, and inside is through-hole structure, It can be directly sleeved on the loophole of plug-in type sand shooting mouth front end.
The sand block piece is located in sealing ring body interior.Entire sand block piece is the round sheet of 4 right angle fans composition Structure.That is, " ten " font gap is cut among a round sand block piece, so that round sand block piece is partitioned into 4 Piece right angle fan.Sand block piece and sealing ring main body link into an integrated entity, and make simultaneously.Using rubber softness and Toughness, make sand block piece have air pressure and without air pressure two states under being capable of smooth opening and closing.
The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all Equivalents made based on the specification and figures of the utility model are applied directly or indirectly in relevant technical field, It is also included in the patent protection scope of the utility model.

Claims (5)

1. a kind of sand shooting mouth sand leakage avoiding sealing ring, it is characterised in that: including sealing ring main body (1), sand block piece (2) and plug-in type Sand shooting mouth (3);The sealing ring main body (1) is internally provided with perforative sandblasting hole (102), is provided with sand block in the sandblasting hole Piece (2), the plug-in type sand shooting mouth (3) include main part (301), grafting part (303) and main part (301) and insert Coupling part (302) between socket part point (303), the main part (301), grafting part (303) and coupling part (302) it is intertwined, the grafting part (303) is inserted into sandblasting hole (102) and matched, the grafting part (303) end is in contact with the sand block piece (2) in sandblasting hole (102).
2. a kind of sand shooting mouth sand leakage avoiding sealing ring according to claim 1, it is characterised in that: the sealing ring main body (1) Sandblasting hole (102) on the inside of be provided with interior eaves (101) annular in shape, grafting part (303) insertion sandblasting hole (102) with it is interior Eaves (101) fitting, the interior eaves (101) are provided centrally with sand block piece (2).
3. a kind of sand shooting mouth sand leakage avoiding sealing ring according to claim 2, it is characterised in that: the sand block piece (2) if by Dry valve body composition, the root of the valve body are connect with the inner wall of interior eaves (101), and the free-end of the valve body is located at seal main body (1) on axis, and the free-end between each valve body is connected together, and the material of the valve body is soft rubber material Material.
4. a kind of sand shooting mouth sand leakage avoiding sealing ring according to claim 1, it is characterised in that: the sealing ring main body (1) In inverted round table-like, sealing ring main body (1) upper end and the coupling part of plug-in type sand shooting mouth (3) are bonded to each other main body.
5. a kind of sand shooting mouth sand leakage avoiding sealing ring according to claim 1, it is characterised in that: the sealing ring main body (1) Upper end is provided with the outer eaves (304) of ring-type, and circle shows multiple bolts hole (305), the sealing ring on the outer eaves of ring-type Main body (1) is connect by bolt with sandpipe is penetrated.
CN201821772896.5U 2018-10-30 2018-10-30 A kind of sand shooting mouth sand leakage avoiding sealing ring Expired - Fee Related CN209006630U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821772896.5U CN209006630U (en) 2018-10-30 2018-10-30 A kind of sand shooting mouth sand leakage avoiding sealing ring

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821772896.5U CN209006630U (en) 2018-10-30 2018-10-30 A kind of sand shooting mouth sand leakage avoiding sealing ring

Publications (1)

Publication Number Publication Date
CN209006630U true CN209006630U (en) 2019-06-21

Family

ID=66840706

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821772896.5U Expired - Fee Related CN209006630U (en) 2018-10-30 2018-10-30 A kind of sand shooting mouth sand leakage avoiding sealing ring

Country Status (1)

Country Link
CN (1) CN209006630U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110252963A (en) * 2019-07-30 2019-09-20 侯马市东鑫机械铸造有限公司 Sand integrated tooling is penetrated on foundry production line

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110252963A (en) * 2019-07-30 2019-09-20 侯马市东鑫机械铸造有限公司 Sand integrated tooling is penetrated on foundry production line

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GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190621

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