CN205341838U - Dual -purpose sand box fastener - Google Patents
Dual -purpose sand box fastener Download PDFInfo
- Publication number
- CN205341838U CN205341838U CN201620023368.4U CN201620023368U CN205341838U CN 205341838 U CN205341838 U CN 205341838U CN 201620023368 U CN201620023368 U CN 201620023368U CN 205341838 U CN205341838 U CN 205341838U
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- CN
- China
- Prior art keywords
- fastening
- sandbox
- threaded rod
- face
- torsion circle
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Abstract
The utility model belongs to the technical field of the casting. The utility model discloses a dual -purpose sand box fastener and application method, device are including geting in touch from top to bottom, and the fastening face still includes the torsion circle from top to bottom, screw cap, and the threaded rod, the guide arm, the fastening iron set, fastening face is down connected to the couple down, and lower fastening face is fixed on the guide arm. The upper segment of guide arm is the threaded rod. Going up the couple and connecting the fastening face of going up, the threaded rod can be followed fastening face center and freely passed. The torsion circle is a whole with screw cap, passes through threaded connection between screw cap and the threaded rod. The fastening iron set can insert in the torsion circle. Its application method includes and hangs the sand box placing the device in from top to bottom in the couple from top to bottom, or places U type groove about the sand box on the device fastens the face from top to bottom in, utilizes the fastening iron set, and rotatory torsion circle promotes screw cap and coordinates with the threaded rod and be connected, fastens totally until last bottom boxd. Compared with the prior art, the utility model have easy operation, safe advantage such as laborsaving.
Description
Technical field
This utility model belongs to casting technology field, is particularly used for sandbox clamp device and using method thereof.
Background technology
Sand casting is currently used most commonly used casting technique, main reason is that: than other casting method, sand casting cost is low, production technology is simple, with short production cycle, to the single-piece production of foundry goods, produce by batch and produce in a large number and all adapt to.In the world, in whole castings production, the foundry goods of 60～70% sand casting produces.
In actual production, the sandbox fastening means of sand casting is varied, the plurality enterprise square chase of employing is enclosed within sandbox and hangs upper up and down, knocking in timber wedge between chase to fasten, this method not only can produce vibration in fastener cycle so that the internal residual sand of die cavity increases, add foundry goods and the probability of burning into sand defect occurs, and operate also very loaded down with trivial details, fasten safe not, badly bleeding accident easily occurs.
As can be seen here, there is bigger defect in existing sandbox clamp device and method, it is easy to causes the disappearance of casting quality, makes useless part occurrence rate higher, meanwhile, complicated operation, there is bigger potential safety hazard.This utility model provides a kind of sandbox clamp device and using method can solve the problem that above-mentioned technical problem.
Summary of the invention
In view of prior art exists above-mentioned technical problem, this utility model provides dual-purpose sandbox clamp device that is a kind of easy to use, safe laborsaving and that freely can regulate according to the distance between upper drag box, the concrete technical scheme of dual-purpose sandbox clamp device utility model described in the utility model is: described dual-purpose sandbox clamp device, including upper lower draw-bar, fasten face, torsion circle, thread cap, threaded rod, guide rod, fastening iron up and down, described lower draw-bar fastens face under connecting, and lower fastening face is fixed on guide rod.The epimere of described guide rod is threaded rod.Upper hook connecting connects fastening face, and threaded rod can pass freely through from center, upper fastening face.Torsion circle and thread cap are an entirety, are threaded connection between thread cap and threaded rod.Described fastening iron may be inserted in torsion circle.
It is provided with packing ring between described thread cap and lower fastening face.
In this utility model, the epimere of described guide rod is threaded rod, and both are an entirety, it is ensured that the bulk strength of device.
Described upper hook is symmetrically placed with lower draw-bar, and end all has barb disconnecting prevention structure, can prevent sandbox from hanging coming off in fastener cycle.
Described upper fastening face is parallel with lower fastening face, and flat shape keeps consistent, and when sandbox U-type groove is fastened, laminating is more closely, firmly.
Described threaded rod can be freely up and down movable in the middle of upper fastening face, thus freely regulating upper distance between fastening face and lower fastening face, it is adaptable to fasten between the sandbox of various sizes specification.
Described fastening iron may be inserted in torsion circle and rotates, and drives thread cap and threaded rod to be connected, and rotary course make use of lever principle, so fastener cycle is very laborsaving.
As can be seen here, dual-purpose sandbox clamp device described in the utility model has simple to operate, safety labor-saving can according to the regulatory function freely of the distance between sandbox.
The using method of sandbox clamp device described in the utility model comprises the following steps:
The first step, overlaps sandbox clamp device by four and has been respectively combined standby；
Second step, selects sandbox to hang handle or the upper and lower U-type groove alternative one of sandbox up and down as sandbox fastening structure；
3rd step, two people stand in sandbox both sides diagonal position, each use a set of sandbox clamp device, if selecting sandbox to hang as sandbox fastening structure up and down, upper hook hangs over sandbox hang oneself a upside, being hung over by lower draw-bar and hang a downside under sandbox, in maintenance, lower draw-bar and the upper and lower Diao Ba center of sandbox are on a vertical curve；If selecting the upper and lower U-type groove of sandbox as sandbox fastening structure, by threaded rod through U-type groove on sandbox, making to be close on the upside of fastening face and U-type groove on sandbox, simultaneously by guide rod through U-type groove under sandbox, making to be close on the downside of lower fastening face and U-type groove under sandbox；
4th step, manual rotation torsion circle, make thread cap and screw rod screw gradually, tentatively fasten；
5th step, inserts torsion circle by fastening iron, utilizes lever principle, and two people are rotational fastener iron simultaneously, drives torsion circle to rotate, is finally completed fastener cycle；
6th step, repeats above-mentioned 3rd step to the 5th step, completes two on another one diagonal angle and overlap the use of clamp devices.
After adopting the using method of utility model, being promoted owing to being connected between thread cap and threaded rod is driven torsion circle to rotate by fastening iron, therefore fastener cycle is very laborsaving；Whole fastener cycle, without beaing, will not cause vibrations, reduces to the probability bringing residual sand in die cavity in sandbox fastener cycle, thus decreasing the generation of casting defect；Hook end all has barb disconnecting prevention structure, can prevent sandbox from hanging coming off in fastener cycle；Fastener cycle is to be simultaneously completed by two people diagonal angles, decrease the risk of sandbox mould shift, and four set clamp devices use simultaneously, and sandbox fastening is safer, it is to avoid the generation of badly bleeding accident.
This utility model has the advantages that 1, described dual-purpose sandbox clamp device simple in construction, easy to operate, can fast and effeciently fasten sandbox；2, when using described sandbox clamp device, it is not necessary to beat, vibrations will not be caused, decrease the probability of foundry goods generation defect；3, described clamp device both can use and hang using using the U-type groove fastening structure as sandbox, and its hook end is provided with barb disconnecting prevention structure；4, when using described clamp device, decreasing the risk of sandbox mould shift, four set clamp devices use simultaneously, and sandbox fastening is safer, it is to avoid the generation of badly bleeding accident.
Accompanying drawing explanation
This utility model is described in further detail by the embodiment provided below in conjunction with accompanying drawing.
Fig. 1 is the sandbox fastening structure schematic diagram of embodiment 1 of the present utility model.
Fig. 2 is that embodiment 1 of the present utility model is hung the front view under state at fastening sandbox；
Fig. 3 is the embodiment 1 of the present utility model front view under fastening sandbox U-type groove state.
In figure, 1-1,1-2 are upper lower draw-bar, and 2 is torsion circle, and 3 is thread cap, and 4 is packing ring, and 5-1,5-2 are for fasten face up and down, and 6 is threaded rod, and 7 is guide rod, and 8 is fastening iron, and 9-1,9-2 are for hang handle up and down, and 10-1,10-2 are upper and lower U-type groove.
Detailed description of the invention
Below just in conjunction with the embodiments and accompanying drawing, detailed description of the invention of the present utility model is described in further detail, so that technical solutions of the utility model are more readily understood, grasp.But this utility model technical scheme required for protection, it is not limited to the technical scheme in following embodiment.
Embodiment 1
As shown in Figure 1, dual-purpose sandbox clamp device utility model described in embodiment 1 includes lower draw-bar 1-1 and 1-2, up and down fastening face 5-1 and 5-2, torsion circle 2, thread cap 3, threaded rod 6, guide rod 7, fastening iron 8, wherein lower draw-bar 1-2 connects lower fastening face 5-2, and lower fastening face 5-2 is fixed on guide rod 7.The epimere of described guide rod is link up with fastening face 5-1 in 1-1 connection on threaded rod 6., and threaded rod 6 can pass freely through from 5-1 center, upper fastening face.Torsion circle 2 and thread cap 3 are an entirety, are threaded connection between thread cap 3 and threaded rod 6.Described fastening iron 8 may be inserted in torsion circle 2.It is provided with packing ring 4 between described thread cap 3 and lower fastening face 5-2.
As it is shown in figure 1, the epimere of guide rod 7 is threaded rod 6, both are an entirety, it is ensured that the bulk strength of device.Upper hook 1-1 and lower draw-bar 1-2 is symmetrically placed, and end all has barb disconnecting prevention structure, can prevent sandbox from hanging coming off in fastener cycle.Upper fastening face 5-1 is parallel with lower fastening face 5-2, and flat shape keeps consistent, and when the upper and lower U-type groove 10-1 of sandbox, 10-2 are fastened, laminating is more closely, firmly.Threaded rod 6 can be freely up and down movable in the middle of upper fastening face 5-1, thus freely regulating upper distance between fastening face 5-1 and lower fastening face 5-2, thus freely regulating upper distance between fastening face and lower fastening face, it is adaptable to fasten between the sandbox of various sizes specification.Fastening iron 8 may be inserted in torsion circle 2 and rotates, and drives thread cap 3 and threaded rod 6 to be connected, and rotary course make use of lever principle, so fastener cycle is very laborsaving.
As shown in Figures 2 and 3, concretely comprising the following steps of the sandbox clamp device described in the present embodiment is used:
The first step, overlaps sandbox clamp device by four and has been respectively combined standby；
Second step, selects sandbox to hang 9-1,9-2 or the upper and lower U-type groove 10-1 of sandbox, 10-2 alternative one up and down as sandbox fastening structure；
3rd step, two people stand in sandbox both sides diagonal position, each use a set of sandbox clamp device, if selecting sandbox to hang 9-1,9-2 up and down as sandbox fastening structure, upper hook 1-1 is hung over sandbox and hangs oneself on the upside of a 9-1, being hung over by lower draw-bar 1-2 hangs on the downside of a 9-2 under sandbox, and in maintenance, lower draw-bar 5-1,5-2 and sandbox hang 9-1,9-2 center up and down on a vertical curve, as shown in Figure 2；If selecting the upper and lower U-type groove 10-1 of sandbox, 10-2 as sandbox fastening structure, by U-type groove 10-1 on threaded rod 6 traverse sandbox, it is close on the upside of the fastening face of making 5-1 and U-type groove 10-1 on sandbox, simultaneously by U-type groove 10-2 under guide rod 7 traverse sandbox, make to be close on the downside of lower fastening face 5-2 and U-type groove 10-2 under sandbox, as shown in Figure 3；
4th step, manual rotation torsion circle 2, make thread cap 3 and screw rod 6 screw gradually, tentatively fasten；
5th step, inserts torsion circle 2 by fastening iron 8, utilizes lever principle, and two people are rotational fastener iron simultaneously, drives torsion circle 2 to rotate, is finally completed fastener cycle；
6th step, repeats above-mentioned 3rd step to the 5th step, completes two on another one diagonal angle and overlap the use of clamp devices.
Above method is to hang the embodiment 9-1,9-2 and the upper and lower U-type groove 10-1 of fastening sandbox, 10-2 process at device of the present utility model up and down at fastening sandbox.
This utility model is not limited to aforementioned embodiments, and those skilled in the art are under the enlightenment of this utility model technical spirit, it is also possible to makes other and changes.Every technical scheme not making creative work of extension on the basis of the technical solution of the utility model, all should belong to protection domain of the present utility model.
Claims (3)
1. a dual-purpose sandbox clamp device, including upper lower draw-bar (1-1,1-2), fasten face (5-1,5-2) up and down, it is characterized in that: described clamp device also includes torsion circle (2), thread cap (3), threaded rod (6), guide rod (7), fastening iron (8), wherein lower draw-bar (1-2) fastens face (5-2) under connecting, and lower fastening face (5-2) is fixed on guide rod (7)；The epimere of described guide rod (7) is threaded rod (6)；Upper hook (1-1) fastens face (5-1) on connecting, and threaded rod (6) can pass freely through from upper fastening face (5-1) center；Torsion circle (2) and thread cap (3) are an entirety, are threaded connection between thread cap (3) and threaded rod (6)；Described fastening iron may be inserted in torsion circle.
2. dual-purpose sandbox clamp device according to claim 1, it is characterised in that: upper hook (1-1) is symmetrically placed with lower draw-bar (1-2), and end all has barb disconnecting prevention structure.
3. sandbox clamp device according to claim 1, it is characterised in that: above fastening face (5-1) parallel with lower fastening face (5-2), flat shape keeps consistent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620023368.4U CN205341838U (en) | 2016-01-11 | 2016-01-11 | Dual -purpose sand box fastener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620023368.4U CN205341838U (en) | 2016-01-11 | 2016-01-11 | Dual -purpose sand box fastener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205341838U true CN205341838U (en) | 2016-06-29 |
Family
ID=56175579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620023368.4U Withdrawn - After Issue CN205341838U (en) | 2016-01-11 | 2016-01-11 | Dual -purpose sand box fastener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205341838U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105665652A (en) * | 2016-01-11 | 2016-06-15 | 中车戚墅堰机车车辆工艺研究所有限公司 | Dual-purpose sand box fastening device and using method |
| CN110508759A (en) * | 2019-09-30 | 2019-11-29 | 共享装备股份有限公司 | Casting sandbox has with U-shaped card |
-
2016
- 2016-01-11 CN CN201620023368.4U patent/CN205341838U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105665652A (en) * | 2016-01-11 | 2016-06-15 | 中车戚墅堰机车车辆工艺研究所有限公司 | Dual-purpose sand box fastening device and using method |
| CN105665652B (en) * | 2016-01-11 | 2018-04-24 | 中车戚墅堰机车车辆工艺研究所有限公司 | A kind of dual-purpose sandbox clamp device and application method |
| CN110508759A (en) * | 2019-09-30 | 2019-11-29 | 共享装备股份有限公司 | Casting sandbox has with U-shaped card |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160629 Effective date of abandoning: 20180424 |
|
| AV01 | Patent right actively abandoned |