CN203725720U - Special locking device for iron mold sand coating molding - Google Patents

Special locking device for iron mold sand coating molding Download PDF

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Publication number
CN203725720U
CN203725720U CN201320879648.1U CN201320879648U CN203725720U CN 203725720 U CN203725720 U CN 203725720U CN 201320879648 U CN201320879648 U CN 201320879648U CN 203725720 U CN203725720 U CN 203725720U
Authority
CN
China
Prior art keywords
mounting groove
swage
locking device
cushion block
iron mold
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 - Lifetime
Application number
CN201320879648.1U
Other languages
Chinese (zh)
Inventor
陈华
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.)
Shiyan Taixiang Industry Co ltd
Original Assignee
SHIYAN TAIXIANG INDUSTRIAL CO 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 SHIYAN TAIXIANG INDUSTRIAL CO LTD filed Critical SHIYAN TAIXIANG INDUSTRIAL CO LTD
Priority to CN201320879648.1U priority Critical patent/CN203725720U/en
Application granted granted Critical
Publication of CN203725720U publication Critical patent/CN203725720U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model relates to a special locking device for iron mold sand coating molding. The special locking device is used for locking and fixing an upper iron mold and a lower iron mold; upper mounting grooves are symmetrically formed in the edge parts of the front and the back ends of the upper iron mold; the lower iron mold is matched with the upper iron mold, and lower mounting grooves are formed in the lower iron mold; the locking device comprises a cushion block, a thread bushing and a special bolt; the cushion block and the thread bushing are respectively embedded and fixed in the upper mounting groove and the lower mounting groove; the special bolt penetrates through the cushion block and the upper iron mold in sequence from the top surface of the upper iron mold, is connected with the inner hole of the thread bushing in a matched manner by virtue of threads, and is used for locking and fixing the upper iron mold and the lower iron mold. The special locking device is simple in structure, high in strength, low in cost, convenient to assemble, disassemble and maintain, safe and reliable to use, so that the labor intensity of foundry workers can be greatly improved, the production cost is reduced, and the device is suitable for popularization and application.

Description

Be exclusively used in the locking device of Iron Mould Coated Sand moulding
Technical field
The utility model relates to casting and molding frock manufacturing technology field, relates in particular to a kind of locking device that is exclusively used in Iron Mould Coated Sand moulding.
Background technology
In Iron Mould Coated Sand cast production process, must complete the swage locking that gets togather case to moulding, during for anti-cast, metal run out and casting complete after swell, case card must have suitable intensity and pretightning force, the locking clamp that most is used is complex structure not only, and cost of manufacture and spoilage higher, meanwhile, dismounting and maintenance are all simple not, convenient, assemble convenient not, efficiency is low and labour intensity is large, total intensity is lower, and the safety and reliability of use is lower.
Summary of the invention
The utility model is complicated in order to solve the existing locking device structure for Iron Mould Coated Sand moulding, cost is high, fragile, assembling is simple not, convenient, use the problem such as safe not, reliable and propose a kind of simple in structure, firm, cost is low, and the safe and reliable locking device that is exclusively used in Iron Mould Coated Sand moulding is used in assembling, dismounting and easy to maintenance.
The utility model is achieved through the following technical solutions:
The above-mentioned locking device that is exclusively used in Iron Mould Coated Sand moulding, for upper swage and the lower swage of being locked; Described locking device comprises cushion block, thread bush and special bolt; The edge, rear and front end of described upper swage is arranged with mounting groove; Described lower swage and described upper swage match and are provided with lower mounting groove; Described cushion block and thread bush are embedded respectively and are fixed on described upper mounting groove and lower mounting groove; Described special bolt passes described cushion block and upper swage successively from the upper end face of described upper swage, is mated and is connected by screw thread with the endoporus of described thread bush, and described upper swage and lower swage are locked.
The described locking device that is exclusively used in Iron Mould Coated Sand moulding, wherein: described special bolt comprises nuts and the shank of bolt extending from described nuts one end face; Described shank of bolt is to stretch out from described nuts one end face the structure with circumferential step that rear diameter reduction is stretched out formation again, and the less one end of diameter is provided with one section of screw thread and end is circular cone structure along circumference; Cushion block described in the step crimping of described shank of bolt, one end that diameter is less is connected with the inner hole thread of described thread bush.
The described locking device that is exclusively used in Iron Mould Coated Sand moulding, wherein: described upper mounting groove is at least one pair of, at least one pair of for matching with described upper mounting groove of described lower mounting groove.
The described locking device that is exclusively used in Iron Mould Coated Sand moulding, wherein: the trench bottom of described upper mounting groove is arranged with the first locking hole; Described cushion block one side is provided with the counterbore matching with described the first locking hole; Described cushion block is equipped with locking member by described counterbore and the first locking hole again and is locked in described upper mounting groove.
The utility model is exclusively used in the locking device structure simplicity of design of Iron Mould Coated Sand moulding, rationally, wherein, locking member includes special bolt, thread bush and cushion block, by the edge, rear and front end at upper swage, be symmetrical arranged mounting groove, cushion block can be mated and be embedded and be fixed in the upper mounting groove of swage; By the edge, rear and front end at lower swage, be symmetrical arranged lower mounting groove, make thread bush coupling be embedded and be fixed in the lower mounting groove of lower swage, simultaneously, because cushion block middle part is provided with through hole, thread bush inner hole wall is provided with screw thread, therefore, can make special bolt pass successively cushion block and upper swage from the upper end face of upper swage, mate and be connected by screw thread with the endoporus of thread bush, swage and lower swage are locked each other; The locking member of this structural design not only simple in structure, intensity is high, and highly versatile, easy to use, can be widely used on various swages, can make swage and lower swage assembly connection more firmly, reliably, meanwhile, whole assembly manufacture craft is simple, manufactures, maintenance cost is low, assembling, removal efficiency is high, can greatly improve foundry worker's labour intensity, reduce production costs, be suitable for propagation and employment.
Accompanying drawing explanation
Fig. 1 is the assembly structure schematic diagram of the utility model locking device of being exclusively used in Iron Mould Coated Sand moulding;
Fig. 2 is the top view that the utility model is exclusively used in the locking device of Iron Mould Coated Sand moulding;
Fig. 3 is the upward view that the utility model is exclusively used in the locking device of Iron Mould Coated Sand moulding;
Fig. 4 is the top view of the upper swage of the utility model locking device of being exclusively used in Iron Mould Coated Sand moulding;
Fig. 5 be in Fig. 4 of the utility model locking device of being exclusively used in Iron Mould Coated Sand moulding upper swage at the cutaway view of A-A direction;
Fig. 6 is the upward view of the lower swage of the utility model locking device of being exclusively used in Iron Mould Coated Sand moulding;
Fig. 7 be in Fig. 6 of the utility model locking device of being exclusively used in Iron Mould Coated Sand moulding lower swage at the cutaway view of B-B direction;
Fig. 8 is the top view of the thread bush of the utility model locking device of being exclusively used in Iron Mould Coated Sand moulding;
Fig. 9 be in Fig. 8 of the utility model locking device of being exclusively used in Iron Mould Coated Sand moulding thread bush at the cutaway view of C-C direction;
Figure 10 is the top view of the cushion block of the utility model locking device of being exclusively used in Iron Mould Coated Sand moulding;
Figure 11 be in Figure 10 of the utility model locking device of being exclusively used in Iron Mould Coated Sand moulding cushion block at the cutaway view of D-D direction.
The specific embodiment
As shown in Fig. 1 to 11, the utility model is exclusively used in the locking device of Iron Mould Coated Sand moulding, and it is exclusively used in be locked upper swage 1 and lower swage 2.Wherein, the locking device that the utility model is exclusively used in Iron Mould Coated Sand moulding comprises special bolt 3, thread bush 4 and cushion block 5.
Upper swage 1 integral body is rectangular structure, and the position, both sides of the edge up and down of its front-end and back-end is all ramp structure, and wherein, on this, the downward skew back face of the bezel facet of swage 1 edge, rear and front end offers a pair of upper mounting groove 11; This pair of upper mounting groove 11 is whole rectangular groove structure and the symmetrical left and right sides that is laid in swage 1 edge, rear and front end all; On this, the bottom land central authorities of mounting groove 11 are provided with the first rounded installing hole 12, and the trench bottom of this first installing hole 12 mounting groove 11 on this connects to the bottom surface of swage 1 on this; Be positioned at bottom land one side of mounting groove 11 on this, near the first installing hole 12 front end one sides, be also arranged with a pair of the first locking hole 13, this pair of first locking hole 13 is thread pore structure.
Lower swage 2 matches with upper swage 1 and integral body is rectangular structure, and the position, both sides of the edge up and down of these lower swage 2 front-end and back-end is all ramp structure; Wherein, from the downside inclined-plane of these lower swage 2 rear and front ends, to bezel facet, offer the lower mounting groove 21 that the upper mounting groove 11 of a pair of and upper swage 1 matches; The inwall of this pair of lower mounting groove 21 is all step surface structure; These a pair of lower mounting groove 21 symmetries are laid in the left and right sides of lower swage 2 edges, rear and front end; The bottom land central authorities of this pair of lower mounting groove 21 are equipped with the second rounded installing hole 22, and this second installing hole 22 connects the upper end face to this lower swage 2 from the trench bottom of this lower mounting groove 21; Meanwhile, this lower mounting groove 21 symmetry on the horizontal stand terrace that is positioned at the second installing hole 22 both sides offers a pair of the second locking hole 23, and this pair of second locking hole 23 is thread pore structure.
Special bolt 3 comprises nuts 31 and the shank of bolt 32 towards outer straight extension from nuts 31 one end, wherein, this shank of bolt 32 is to stretch out from described nuts 31 1 end faces the structure with circumferential step that rear diameter reduction is stretched out formation again, and the less one end of diameter is provided with one section of screw thread and end is circular cone structure along circumference; The first installing hole 12 of one end that these shank of bolt 32 diameters are less and upper swage 1 matches.
Thread bush 4 in tubular construction and endoporus be provided with screw thread, the screw thread of one end that the screw thread on these thread bush 4 inner hole walls and this shank of bolt 32 diameters are less matches, when the shank of bolt 32 of special bolt 3 is through after upper swage 1, the endoporus of one end that special bolt 3 diameters are less and thread bush 4 is threaded connection, and special bolt 3 and thread bush 4 are connected and fixed; Wherein, the outer wall of this thread bush 4 is step-like structure, and the relative both sides of one end offer vertically cross section and are fan-shaped limited block 41; The step surface structure of lower mounting groove 21 inwalls of the step-like structure of these thread bush 4 outer walls and lower swage 2 matches.When thread bush 4 coupling be embedded at lower mounting groove 21 interior after, to the interior screw-in securing member 42 of the second locking hole 23, because the outer wall at thread bush 4 is arranged with fan-shaped limited block 41, when securing member 42 screws in, the limited block 41 of meeting collet threaded cover 4 is locked thread bush 4 in lower mounting groove 21.
These cushion block 5 couplings are installed in the upper mounting groove 11 of swage 1, its whole rectangular blocks structure and middle part are provided with through hole 51, be positioned at the side that these through hole 51 1 sides are cushion block 5 and be arranged with a pair of counterbore 52, this a pair of counterbore 52 matches with a pair of first locking hole 13 of upper mounting groove 11 bottom lands of upper swage 1, and this cushion block 5 is equipped with locking member by a pair of counterbore 52 and a pair of the first locking hole 13 and is locked and contacts in the upper mounting groove 11 of upper swage 1 in and by the step of shank of bolt 32 compression.
The utility model structural design is simple, reasonable, and manufacture craft is simple, and it is simple, convenient to use, and reliability is high, and highly versatile can be widely used on various swages, and meanwhile, cost is low, and assembling, dismounting and easy to maintenance, be suitable for propagation and employment.

Claims (4)

1. be exclusively used in a locking device for Iron Mould Coated Sand moulding, for upper swage and the lower swage of being locked; It is characterized in that: described locking device comprises cushion block, thread bush and special bolt;
The edge, rear and front end of described upper swage is arranged with mounting groove; Described lower swage and described upper swage match and are provided with lower mounting groove;
Described cushion block and thread bush are embedded respectively and are fixed on described upper mounting groove and lower mounting groove; Described special bolt passes described cushion block and upper swage successively from the upper end face of described upper swage, is mated and is connected by screw thread with the endoporus of described thread bush, and described upper swage and lower swage are locked.
2. the locking device that is exclusively used in Iron Mould Coated Sand moulding as claimed in claim 1, is characterized in that: described special bolt comprises nuts and the shank of bolt extending from described nuts one end face;
Described shank of bolt is to stretch out from described nuts one end face the structure with circumferential step that rear diameter reduction is stretched out formation again, and the less one end of diameter is provided with one section of screw thread and end is circular cone structure along circumference;
Cushion block described in the step crimping of described shank of bolt, one end that diameter is less is connected with the inner hole thread of described thread bush.
3. the locking device that is exclusively used in Iron Mould Coated Sand moulding as claimed in claim 1 or 2, is characterized in that: described upper mounting groove is at least one pair of, at least one pair of for matching with described upper mounting groove of described lower mounting groove.
4. the locking device that is exclusively used in Iron Mould Coated Sand moulding as claimed in claim 1 or 2, is characterized in that: the trench bottom of described upper mounting groove is arranged with the first locking hole; Described cushion block one side is provided with the counterbore matching with described the first locking hole;
Described cushion block is equipped with locking member by described counterbore and the first locking hole again and is locked in described upper mounting groove.
CN201320879648.1U 2013-12-30 2013-12-30 Special locking device for iron mold sand coating molding Expired - Lifetime CN203725720U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320879648.1U CN203725720U (en) 2013-12-30 2013-12-30 Special locking device for iron mold sand coating molding

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320879648.1U CN203725720U (en) 2013-12-30 2013-12-30 Special locking device for iron mold sand coating molding

Publications (1)

Publication Number Publication Date
CN203725720U true CN203725720U (en) 2014-07-23

Family

ID=51195824

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320879648.1U Expired - Lifetime CN203725720U (en) 2013-12-30 2013-12-30 Special locking device for iron mold sand coating molding

Country Status (1)

Country Link
CN (1) CN203725720U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106623818A (en) * 2016-12-24 2017-05-10 句容市有色金属铸造厂 Anti-displacement sand box
CN110064738A (en) * 2019-05-13 2019-07-30 和县华顺铸造有限公司 A kind of double case sand molds for aluminum alloy spare part casting

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106623818A (en) * 2016-12-24 2017-05-10 句容市有色金属铸造厂 Anti-displacement sand box
CN110064738A (en) * 2019-05-13 2019-07-30 和县华顺铸造有限公司 A kind of double case sand molds for aluminum alloy spare part casting

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CP03 Change of name, title or address
CP03 Change of name, title or address

Address after: 442000 no.258, Jilin Road, Shiyan Economic Development Zone, Shiyan City, Hubei Province

Patentee after: SHIYAN TAIXIANG INDUSTRY CO.,LTD.

Address before: 442013 No. 88, Jilin Road, Longmen Industrial Park, Shiyan Economic Development Zone, Hubei, China

Patentee before: Shiyan Taixiang Industrial Co.,Ltd.

CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20140723