CN207239090U - A kind of sandbox tight locking button - Google Patents
A kind of sandbox tight locking button Download PDFInfo
- Publication number
- CN207239090U CN207239090U CN201721333196.1U CN201721333196U CN207239090U CN 207239090 U CN207239090 U CN 207239090U CN 201721333196 U CN201721333196 U CN 201721333196U CN 207239090 U CN207239090 U CN 207239090U
- Authority
- CN
- China
- Prior art keywords
- hole
- tapered end
- installation groove
- sandbox
- lock lever
- 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
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Abstract
The utility model discloses a kind of sandbox tight locking button,Including cylinder tapered end,Annulus gasket,Rotate ear handle,Check lock lever and pin rod,Internal thread hole is equipped with the axle center of cylinder tapered end,Cylinder tapered end is equipped with two circular shrinkage holes,The outside of circular shrinkage hole is equipped with installation groove,Rotated in installation groove and be equipped with fixture block,The outer end face of installation groove is equipped with outside through hole,Limiting slot is equipped with through hole,Pressing button is equipped with through hole,The end and fixture block for pressing button are hinged,The both ends of rotate ear handle are equipped with trapezoidal groove,Fixture block in trapezoidal groove and circular shrinkage hole cooperates,Check lock lever epimere is equipped with external screw thread,Its hypomere is equipped with two pin holes,The external screw thread of check lock lever and the internal thread hole of cylinder tapered end cooperate,Its lower end passes through annulus gasket,Pin rod and pin hole cooperate,The utility model can lock sandbox and lower sandbox,As long as rotate the tight locking button of top,The effect of locking can be played,Convenient operation.
Description
Technical field
Locking device technical field is the utility model is related to, more particularly to a kind of sandbox tight locking button.
Background technology
In sand casting technology, need practical tight locking button between cope and lower sand mold, general tight locking button for bolt and
Nut is used in conjunction with each other, and locking and release are required for first fixing one, then rotate another, but so use very
Inconvenience, is also easy to inconvenient for use after stripped thread and upper rust, operates, and the time experience of cost is more, thus need it is a can
As long as to rotate the tight locking button of top, the effect of locking can be both played, also convenient operation.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of sandbox tight locking button, to solve to lead in the prior art
The above-mentioned defects of cause.
To achieve the above object, the utility model provides following technical solution：A kind of sandbox tight locking button, including cylinder
Tapered end, annulus gasket, rotate ear handle, check lock lever and pin rod, are equipped with internal thread hole, the circle at the axle center of the cylinder tapered end
Column tapered end is equipped with two circular shrinkage holes, and described two circular shrinkage holes are symmetricly set on the both sides of internal thread hole, and the circle is recessed
The outside in hole is equipped with installation groove, is rotated in the installation groove and is equipped with fixture block, the outer end face of the installation groove equipped with to
Outer through hole, the through hole is interior to be equipped with limiting slot, and pressing button, the end of the pressing button and fixture block are equipped with the through hole
Hinged, the both ends of the rotate ear handle are equipped with trapezoidal groove, the fixture block mutual cooperation in the trapezoidal groove and circular shrinkage hole,
The check lock lever epimere is equipped with external screw thread, its hypomere is equipped with two pin holes, the external screw thread of the check lock lever and cylinder tapered end
Internal thread hole cooperates, its lower end passes through annulus gasket, and the pin rod and pin hole cooperate.
Preferably, the fixture block is made of trapezoid block and bar blocks, and the place of the trapezoid block and bar blocks handing-over is equipped with
Shaft, and being rotatably arranged on by shaft in installation groove, is equipped with the first spring in the installation groove, first spring with
Long strip block is connected.
Preferably, the pressing button is equipped with limited block, and the limited block is located in limiting slot, on the pressing button
Equipped with second spring, the second spring is between limited block and limiting slot.
It is using the beneficial effect of above technical scheme：A kind of sandbox tight locking button of the utility model, check lock lever is worn
The connection bearing of cope and drag box is crossed, is first put into annulus gasket above check lock lever, then by cylinder tapered end from locking
It is put into above bar, cylinder tapered end is in the top of annulus gasket, and then pin rod is inserted into the pin hole of check lock lever, will be turned
Move ear handle to be inserted into circular shrinkage hole, first past internal pressure pressing button when insertion, the limited block on pressing button is inward
Second spring is extruded, fixture block is rotated counterclockwise, its trapezoid block is received in installation groove by pressing button, in this way, whole rotate
Ear handle can be put into circular shrinkage hole completely, at this moment loosen pressing button, under the pulling force of the first spring, haul bar shaped
Block is received inside, drives whole fixture block to rotate clockwise, meanwhile, second spring will press button under the reaction force of limiting slot
It is past extrapolated, so as to allow trapezoid block to snap onto in trapezoidal groove, rotate ear handle can be thus blocked, afterwards, catches pin rod,
Rotate ear handle, drives cylinder tapered end to rotate, in this way, the external screw thread of internal thread hole and check lock lever mutually rotates, with closing pin rod
Check lock lever is fixed, does not allow it to rotate, so that allow annulus gasket and pin rod that cope and drag box to be fixed together, afterwards,
Toward internal pressure pressing button, rotate ear handle is taken out from circular shrinkage hole, prevents other people from by mistake opening tight locking button.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the top view of the utility model cylinder tapered end；
Fig. 3 is the structure diagram of the utility model annulus gasket；
Fig. 4 is the enlarged drawing at A in Fig. 1；
Fig. 5 is the structure diagram of the pin rod of the utility model；
Fig. 6 is the structure diagram of the utility model pressing button.
Wherein, 1- cylinders tapered end, 2- annulus gaskets, 3- rotate ear handles, 4- check lock levers, 5- pin rods, 6- internal thread holes, 7-
Circular shrinkage hole, 8- installation grooves, 9- fixture blocks, 10- through holes, 11- limiting slots, 12- pressing buttons, 13- trapezoidal grooves, the outer spiral shells of 14-
Line, 15- pin holes, 16- trapezoid blocks, 17- bar blocks, 18- shafts, the first springs of 19-, 20- limited blocks, 21- second springs.
Embodiment
Describe the preferred embodiment of the utility model in detail below in conjunction with the accompanying drawings.
Fig. 1-5 shows specific embodiment of the present utility model：A kind of sandbox tight locking button, including cylinder tapered end 1, annulus
Gasket 2, rotate ear handle 3, check lock lever 4 and pin rod 5, are equipped with internal thread hole 6, the cylinder at the axle center of the cylinder tapered end 1
Tapered end 1 is equipped with two circular shrinkage holes 7, and described two circular shrinkage holes 7 are symmetricly set on the both sides of internal thread hole 6, the circle
The outside of shrinkage pool 7 is equipped with installation groove 8, is rotated in the installation groove 8 and is equipped with fixture block 9, on the outer end face of the installation groove 8
Equipped with outside through hole 10, limiting slot 11 is equipped with the through hole 10, pressing button 12, the pressing are equipped with the through hole 10
The end of button 12 and fixture block 9 are hinged, and the both ends of the rotate ear handle 3 are equipped with trapezoidal groove 13,13 He of trapezoidal groove
Fixture block 9 in circular shrinkage hole 7 cooperates, and 4 epimere of check lock lever is equipped with external screw thread 14, its hypomere is equipped with two pin holes
15, the external screw thread 14 of the check lock lever 4 and the internal thread hole 6 of cylinder tapered end 1 cooperate, its lower end passes through annulus gasket 2, institute
State pin rod 5 and pin hole 15 cooperates.
In the present embodiment, the fixture block 9 is made of trapezoid block 16 and bar blocks 17, and the trapezoid block 16 and bar blocks 17 are handed over
The place connect is equipped with shaft 18, and is rotatably arranged on by shaft 18 in installation groove 8, and first is equipped with the installation groove 8
Spring 19, first spring 19 are connected with long strip block.
In the present embodiment, the pressing button 12 is equipped with limited block 20, and the limited block 20 is located in limiting slot 11, institute
State pressing button 12 and be equipped with second spring 21, the second spring 21 is between limited block 20 and limiting slot 11.
Based on a kind of above-mentioned, sandbox tight locking button of the utility model, the company by check lock lever 4 through cope and drag box
Bearing is met, is first put into annulus gasket 2 above check lock lever 4, then cylinder tapered end 1 is put into from the top of check lock lever 4, cylinder
Tapered end 1 is in the top of annulus gasket 2, and then pin rod 5 is inserted into the pin hole 15 of check lock lever 4, rotate ear handle 3 is inserted
Enter into circular shrinkage hole 7, first toward internal pressure pressing button 12 when insertion, the limited block 20 pressed on button 12 extrudes inward
Fixture block 9 is rotated counterclockwise, its trapezoid block 16 received in installation groove 8, in this way, entirely by second spring 21, pressing button 12
Rotate ear handle 3 can be put into circular shrinkage hole 7 completely, at this moment loosen pressing button 12, in the pulling force of the first spring 19
Under, haul bar blocks 17 and receive inside, drive whole fixture block 9 to rotate clockwise, meanwhile, second spring 21 is made in the anti-of limiting slot 11
Under firmly, will pressing button 12 toward extrapolated, so as to allow trapezoid block 16 to snap onto in trapezoidal groove 13, can thus block and turn
Dynamic ear handle 3, afterwards, catches pin rod 5, rotate ear handle 3, drives cylinder tapered end 1 to rotate, in this way, internal thread hole 6 and check lock lever
4 external screw thread 14 mutually rotates, and fixes check lock lever 4 with pin rod 5 is closed, and does not allow it to rotate, so as to allow annulus gasket 2 and pin rod
5 are fixed together cope and drag box, afterwards, toward internal pressure pressing button 12, by rotate ear handle 3 from circular shrinkage hole 7
In take out, prevent other people by mistake tight locking button is opened.
Above-described is only the preferred embodiment of the utility model, it is noted that for the ordinary skill of this area
For personnel, on the premise of not departing from the utility model and creating design, various modifications and improvements can be made, these all belong to
In the scope of protection of the utility model.
Claims (3)
1. a kind of sandbox tight locking button, including cylinder tapered end, annulus gasket, rotate ear handle, check lock lever and pin rod, its feature exist
In：Internal thread hole is equipped with the axle center of the cylinder tapered end, the cylinder tapered end is equipped with two circular shrinkage holes, described two circles
Shape shrinkage pool is symmetricly set on the both sides of internal thread hole, and the outside of the circular shrinkage hole is equipped with installation groove, in the installation groove
Rotation is equipped with fixture block, and the outer end face of the installation groove is equipped with outside through hole, and limiting slot is equipped with the through hole, described logical
Pressing button is equipped with hole, the end of the pressing button and fixture block are hinged, and the both ends of the rotate ear handle are equipped with trapezoidal recessed
Groove, the fixture block in the trapezoidal groove and circular shrinkage hole cooperate, and the check lock lever epimere is equipped with external screw thread, its hypomere is equipped with
Two pin holes, the external screw thread of the check lock lever and the internal thread hole of cylinder tapered end cooperate, its lower end passes through annulus gasket,
The pin rod and pin hole cooperate.
A kind of 2. sandbox tight locking button according to claim 1, it is characterised in that：The fixture block is by trapezoid block and bar blocks
The place of composition, the trapezoid block and bar blocks handing-over is equipped with shaft, and is rotatably arranged on by shaft in installation groove, described
The first spring is equipped with installation groove, first spring is connected with long strip block.
A kind of 3. sandbox tight locking button according to claim 1, it is characterised in that：The pressing button is equipped with spacing
Block, the limited block are located in limiting slot, and the pressing button is equipped with second spring, the second spring be located at limited block with
Between limiting slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721333196.1U CN207239090U (en) | 2017-10-17 | 2017-10-17 | A kind of sandbox tight locking button |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721333196.1U CN207239090U (en) | 2017-10-17 | 2017-10-17 | A kind of sandbox tight locking button |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207239090U true CN207239090U (en) | 2018-04-17 |
Family
ID=61882888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721333196.1U Expired - Fee Related CN207239090U (en) | 2017-10-17 | 2017-10-17 | A kind of sandbox tight locking button |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207239090U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109668599A (en) * | 2019-01-16 | 2019-04-23 | 江苏华海测控技术有限公司 | A kind of Coriolis mass flowmeter |
-
2017
- 2017-10-17 CN CN201721333196.1U patent/CN207239090U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109668599A (en) * | 2019-01-16 | 2019-04-23 | 江苏华海测控技术有限公司 | A kind of Coriolis mass flowmeter |
| CN109668599B (en) * | 2019-01-16 | 2024-03-26 | 江苏华海测控技术有限公司 | Coriolis mass flowmeter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180417 Termination date: 20181017 |