CN203778745U - Vibrating head of sand vibrating machine for cleaning cylinder cover - Google Patents
Vibrating head of sand vibrating machine for cleaning cylinder cover Download PDFInfo
- Publication number
- CN203778745U CN203778745U CN201420230398.3U CN201420230398U CN203778745U CN 203778745 U CN203778745 U CN 203778745U CN 201420230398 U CN201420230398 U CN 201420230398U CN 203778745 U CN203778745 U CN 203778745U
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- China
- Prior art keywords
- shakes
- head
- vibrating
- sand
- pressure head
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- Expired - Fee Related
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Abstract
The utility model discloses a vibrating head of a sand vibrating machine for cleaning a cylinder cover. The vibrating head of the sand vibrating machine for cleaning the cylinder cover comprises a vibrating rod, a pressing head and a pressing head end cover, wherein the vibrating rod is a rod piece and is provided with a middle rod part; an axial long circular through groove is formed in the outer circumferential surface of one end of the middle rod part; a sand vibrating head is arranged at the other end of the middle rod part; the pressing head is a pipe piece, the pipe wall bottom surface of which is the compression surface of the to-be-cleaned cylinder cover; the pressing head end cover covers the top end of the pressing head; a vibrating rod via hole is formed in the center of the pressing head end cover; the vibrating rod penetrates into the vibrating rod via hole of the pressing head end cover and can axially move up and down; a weight-reducing pipe cavity is formed around the extension end of the vibrating rod. The vibrating head of the sand vibrating machine for cleaning the cylinder cover is simple and reasonable in structure; by emptying the interior of the pressing head of the vibrating head for weight reduction, the weight of the vibrating head can be greatly reduced, so that the frequency of the vibrating head can be improved, the sand vibrating pressure can be reduced, the sand vibrating time can be shortened, the effects of sand vibrating and sand falling can be improved, the service life of the vibrating head is prolonged, and the failure rate of equipment is reduced.
Description
Technical field
The utility model relates to engine art, particularly a kind of cylinder cap cleaning sand machine head that shakes that shakes.
Background technology
The foundry goods sand knockout that shakes is the important procedure that ensures sand casting core cavity, presentation quality, and the current the most frequently used sand mode of shaking is the airbrasive sand that shakes, and taking air pressure as driving force, realizes separating of foundry goods and core sand molding sand in the mode of mechanical oscillation.
At present, due to the complexity of cylinder cap series products internal structure, it is thick and heavy that traditional sand machine that shakes shakes, to the more Gao Gengchang of sand pressure and time requirement that shakes, and the sand effect of shaking is undesirable, cause core cavity second-rate, bring thus that production efficiency is low, machine utilization is large, fault rate is high, low etc. series of problems of life-span.
The information that is disclosed in this background technology part is only intended to increase the understanding to general background of the present utility model, and should not be regarded as admitting or imply that in any form this information structure has been the known prior art of persons skilled in the art.
Utility model content
It is a kind of simple and reasonable that the purpose of this utility model is to provide, and can improve the sand knockout effect of shaking, and improves service life, the cylinder cap cleaning that the reduces equipment failure rate sand machine head that shakes that shakes.
For achieving the above object, the utility model provides the cylinder cap cleaning sand machine head that shakes that shakes, and comprising: shake bar, and it is rod member, has intermediate shank portion, the outer peripheral face of one end of this intermediate shank portion offers axial Long Circle groove; The other end of intermediate shank portion has the sand of shaking head; Pressure head, it is pipe fitting, the seal face that the tube wall bottom surface of this pipe fitting is cylinder cap for clearance; Pressure head end cap, lid is located at the top of pressure head, and the central authorities of this pressure head end cap offer shake bar via hole, and shake bar is located in the shake bar via hole of pressure head end cap, and can axially move up and down; The surrounding of shake bar inserting end forms loss of weight tube chamber.
Preferably, in technique scheme, the sand head that shakes comprises: extension diameter section and the spherical head that is positioned at this extension diameter section outer end.
Preferably, in technique scheme, the tube wall end face of pressure head circumferentially evenly offers multiple end caps screwed hole is installed, and pressure head end cap is passed and is fixed to end cap installation screwed hole by bolt.
Preferably, in technique scheme, it is six that end cap is installed screwed hole.
Preferably, in technique scheme, the tube wall of pressure head offers the multiple radially lightening holes that run through its inner and outer circumferential surfaces.
Preferably, in technique scheme, radially lightening hole is three.
Preferably, in technique scheme, the inner peripheral surface of shake bar via hole offers seal groove.
Compared with prior art, the utlity model has following beneficial effect: this cylinder cap cleaning sand machine header structure advantages of simple of shaking of shaking, by loss of weight is emptied in the pressure head inside of the head that shakes, thereby realize the significantly loss of weight of head that shakes, can realize thus shake a frequency rising, the sand pressure decreased that shakes, the sand time decreased of shaking, can improve the sand knockout effect of shaking, improve service life, reduce equipment failure rate.In addition, pressure head is used in combination with shake bar, can realize the foundry goods sand that synchronously shakes in 360 ° of rotary courses, and the sand that shakes is respond well.Further, this cylinder cap cleaning sand machine production process that shakes that shakes is simple, only in addition deep processing and improvement on original head that shakes, and without re-designing, low cost of manufacture.
Brief description of the drawings
Fig. 1 is cylinder cap of the present utility model cleaning the shake use status architecture schematic diagram of head of sand machine that shakes.
Fig. 2 is cylinder cap of the present utility model cleaning the shake shake bar structural representation of head of sand machine that shakes.
Fig. 3 is cylinder cap of the present utility model cleaning the shake pressure head sectional structure schematic diagram of head of sand machine that shakes.
Fig. 4 is cylinder cap of the present utility model cleaning the shake pressure head plan structure schematic diagram of head of sand machine that shakes.
Fig. 5 is cylinder cap of the present utility model cleaning the shake pressure head end cap sectional structure schematic diagram of head of sand machine that shakes.
Main description of reference numerals:
1-shakes bar, 11-Long Circle groove, and the 12-sand head that shakes, 2-pressure head end cap, 21-shake bar via hole, 22-seal groove, 23-sealing ring, 3-pressure head, 31-is lightening hole radially, and 32-end cap is installed screwed hole, 4-bolt, 5-roller-way, 51-shake sand bracket, 6-cylinder cap.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described in detail, but is to be understood that protection domain of the present utility model is not subject to the restriction of detailed description of the invention.
Unless separately there is other clearly to represent, otherwise in whole description and claims, term " comprises " or its conversion was stated being understood to include as " comprising " or " including " etc. element or part, and do not get rid of other element or other part.
As shown in Figure 1, comprise according to the cylinder cap cleaning of the utility model detailed description of the invention the shake concrete structure of head of sand machine that shakes: shake bar 1, pressure head end cap 2 and pressure head 3, pressure head 3 is for being fixed cylinder cap for clearance from top; Pressure head end cap 2 is laid in pressure head 3 tops; The groove end of shake bar 1 is connected with the sand machine pneumatic shuttle that shakes, and what can axially move up and down is located in pressure head end cap 2, to the cylinder cap for clearance sand knockout that shakes.
Wherein, as shown in Figure 2, shake bar 1 is cylindrical rod piece, there is intermediate shank portion, the outer peripheral face of one end (left end in figure) of intermediate shank portion offers axial Long Circle groove 11, the sand machine pneumatic shuttle that is used for shaking is connected, and shake bar 1, taking air pressure as driving force, is realized separating of foundry goods and core sand molding sand in the mode of mechanical oscillation.The other end (right-hand member in figure) of shake bar 1 intermediate shank portion has the sand of shaking head 12, the sand head 12 that shakes comprises: extension diameter section and the spherical head that is positioned at this extension diameter section outer end, what shake bar 1 can axially move up and down is located in pressure head end cap 2, the shake bar 1 that the extension diameter section of sand head 12 of shaking axially moves up and down for axial limiting, spherical head is for contacting with cylinder cap for clearance the sand knockout that shakes.
As shown in Figure 3 and Figure 4, pressure head 3 is the pipe fitting vertically arranging, and has up big and down small stepped tube chamber, and the large chamber diameter of stepped tube chamber is greater than the diameter of shake bar 1 extension diameter section, forms the loss of weight tube chamber of pressure head 3; In addition, the tube wall of pressure head 3 offers the multiple radially lightening holes 31 that run through its inner and outer circumferential surfaces, and multiple radially lightening holes 31 are circumferentially evenly offered along pressure head 3, and the radially lightening hole 31 of the present embodiment is three.Loss of weight tube chamber and the radially setting of lightening hole 31, can realize the significantly loss of weight of pressure head 3, can realize thus shake a frequency rising, the sand pressure decreased that shakes, the sand time decreased of shaking, and can improve the sand knockout effect of shaking, and improves service life, reduces equipment failure rate.The tube wall bottom surface of pressure head 3 is as the seal face of cylinder cap for clearance, and the tube wall end face of pressure head 3 circumferentially evenly offers multiple end caps screwed hole 32 is installed, and it is six that the end cap of the present embodiment is installed screwed hole 32.For fear of mutual interference, radially lightening hole 31 is opened between adjacent end cap installation screwed hole 32.
As shown in Figure 5, pressure head end cap 2 lids are located at the top of pressure head 3, and pass fixing by bolt 4.The central authorities of pressure head end cap 2 offer shake bar via hole 21, and the diameter of shake bar via hole 21 is greater than the diameter of shake bar 1 intermediate shank portion, is less than the diameter of the extension diameter section of the sand head 12 that shakes that shakes bar 1.The inner peripheral surface of shake bar via hole 21 offers seal groove 22, for holding sealing ring 23, to sealing at the shake bar via hole 21 interior shake bars 1 that axially move up and down.
When use, pressure head 3 coordinates compression cylinder cap 6 for clearance with the shake sand bracket 51 on roller-way 5.The groove end of shake bar 1 is connected with the sand machine pneumatic shuttle that shakes, and what can axially move up and down is located in pressure head end cap 2, and is stretched out with cylinder cap 6 for clearance and contacted by the stepped tube chamber of pressure head 3, to the cylinder cap 6 for clearance sand knockout that shakes.Operating process is consistent with normal procedure, only needs to ensure that this cylinder cap cleaning sand machine head that shakes that shakes sizes, and attaches it to position, is follow-uply undertaken by the normal job step of sand machine of shaking.Isoparametric the groping such as sand frequency, the sand time of shaking, the sand pressure that shakes of shaking during this time revised, until best.
To sum up, this cylinder cap cleaning sand machine header structure advantages of simple of shaking of shaking, by loss of weight is emptied in the pressure head inside of the head that shakes, thereby realize the significantly loss of weight of head that shakes, can realize thus shake a frequency rising, the sand pressure decreased that shakes, the sand time decreased of shaking, can improve the sand knockout effect of shaking, improve service life, reduce equipment failure rate.In addition, pressure head is used in combination with shake bar, can realize the foundry goods sand that synchronously shakes in 360 ° of rotary courses, and the sand that shakes is respond well.Further, this cylinder cap cleaning sand machine production process that shakes that shakes is simple, only in addition deep processing and improvement on original head that shakes, and without re-designing, low cost of manufacture.
The aforementioned description to concrete exemplary of the present utility model is in order to illustrate and the object of illustration.These descriptions not want the utility model to be defined as disclosed precise forms, and obviously, according to above-mentioned instruction, can much change and change.Exemplary embodiment is selected and the object described is to explain certain principles of the present utility model and practical application thereof, thereby made those skilled in the art can realize and utilize various exemplary of the present utility model and various selection and change.Scope of the present utility model is intended to be limited by claims and equivalents thereof.
Claims (7)
1. the cylinder cap cleaning sand machine head that shakes that shakes, is characterized in that, comprising:
Shake bar, it is rod member, has intermediate shank portion, the outer peripheral face of one end of this intermediate shank portion offers axial Long Circle groove; The other end of described intermediate shank portion has the sand of shaking head;
Pressure head, it is pipe fitting, the seal face that the tube wall bottom surface of this pipe fitting is cylinder cap for clearance; And
Pressure head end cap, lid is located at the top of described pressure head, and the central authorities of this pressure head end cap offer shake bar via hole, and described shake bar is located in the shake bar via hole of pressure head end cap and can axially moves up and down; The surrounding of the inserting end of described shake bar forms loss of weight tube chamber.
2. the cylinder cap according to claim 1 cleaning sand machine head that shakes that shakes, is characterized in that, described in the sand head that shakes comprise: extension diameter section and be positioned at the spherical head of this extension diameter section outer end.
3. the cylinder cap according to claim 1 cleaning sand machine head that shakes that shakes, is characterized in that, the tube wall end face of described pressure head circumferentially evenly offers multiple end caps screwed holes are installed, and described pressure head end cap pass and is fixed to described end cap installation screwed hole by bolt.
4. the cylinder cap according to claim 3 cleaning sand machine head that shakes that shakes, is characterized in that, it is six that described end cap is installed screwed hole.
5. according to the sand machine head that shakes that shakes of the cylinder cap cleaning described in any one in claim 1 to 4, it is characterized in that, the tube wall of described pressure head offers the multiple radially lightening holes that run through its inner and outer circumferential surfaces.
6. the cylinder cap according to claim 5 cleaning sand machine head that shakes that shakes, is characterized in that, described radially lightening hole is three.
7. the cylinder cap according to claim 5 cleaning sand machine head that shakes that shakes, is characterized in that, the inner peripheral surface of described shake bar via hole offers seal groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420230398.3U CN203778745U (en) | 2014-05-07 | 2014-05-07 | Vibrating head of sand vibrating machine for cleaning cylinder cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420230398.3U CN203778745U (en) | 2014-05-07 | 2014-05-07 | Vibrating head of sand vibrating machine for cleaning cylinder cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203778745U true CN203778745U (en) | 2014-08-20 |
Family
ID=51314973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420230398.3U Expired - Fee Related CN203778745U (en) | 2014-05-07 | 2014-05-07 | Vibrating head of sand vibrating machine for cleaning cylinder cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203778745U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110102746A (en) * | 2019-05-22 | 2019-08-09 | 昆明云内动力股份有限公司 | A kind of vibration decoring sand device |
-
2014
- 2014-05-07 CN CN201420230398.3U patent/CN203778745U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110102746A (en) * | 2019-05-22 | 2019-08-09 | 昆明云内动力股份有限公司 | A kind of vibration decoring sand device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20140820 Termination date: 20180507 |