CN204622511U - A kind of injection machine housing structure - Google Patents
A kind of injection machine housing structure Download PDFInfo
- Publication number
- CN204622511U CN204622511U CN201520231764.1U CN201520231764U CN204622511U CN 204622511 U CN204622511 U CN 204622511U CN 201520231764 U CN201520231764 U CN 201520231764U CN 204622511 U CN204622511 U CN 204622511U
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- CN
- China
- Prior art keywords
- piston rod
- rotor housing
- bank rotor
- hollow piston
- cylinder body
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- 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 injection machine housing structure, comprise cylinder body and the hollow piston rod being located at cylinder interior, described cylinder body is flexibly connected with hollow piston rod, described cylinder body comprises front-bank rotor housing, rear-bank rotor housing and end cap, described front-bank rotor housing and rear-bank rotor housing are fixed together by the mode of interference fit, described end cap is screwed the end in rear-bank rotor housing, described front-bank rotor housing internal fixtion has location steel packing ring, described location steel packing ring is socketed with hollow piston rod and is flexibly connected, sealing ring is provided with between described location steel packing ring and hollow piston rod, described sealing ring is fixed on location steel packing ring.The utility model has easy to assembly, favorable working performance and practical feature.
Description
Technical field
The utility model belongs to mechanical field, and it relates to a kind of injection machine structure, is related specifically to a kind of injection machine housing structure.
Background technology
In the processing that injection machine applies to plastic products widely and moulding process, existing commercially conventional injection machine has varied, and wherein the most conventional be one-line injection machine, it hollow piston rod comprising cylinder body and be located at cylinder interior.As the patent No. Chinese invention patent that is 201310348001.0 discloses a kind of one-line piston non-rotating injection cylinder structure of injection machine, comprise hydraulic oil motor, injection cylinder, the drive sleeve be connected with hydraulic oil motor, the power transmission shaft that one end is connected with drive sleeve, the screw rod be fixedly connected with the power transmission shaft other end and the barrel be set in outside screw rod, the piston that injection cylinder comprises hollow piston rod and is connected with hollow piston rod, drive sleeve is set in hollow piston rod, power transmission shaft one end is set in drive sleeve, piston is hollow structure, driving sleeve is located in piston, and be connected with piston.Although it is simple that one-line injection machine disclosed in this patent of invention has structure, heavy moving parts is little, controllability is good, piston non rotating simultaneously, be applicable to the advantage of high speed, the production of high-precision injecting products, but the cylinder body of this one-line injection machine adopts an overall structure, therefore it is in assembling process, meeting trouble very; On the other hand, because a this integrally-built cylinder body is not easy to position hollow piston rod, namely this one-line injection machine is in work process, there is the shortcoming that the concentricity of hollow piston rod and power transmission shaft is not high.To sum up namely, the housing structure of this one-line injection machine also exists assembling trouble, service behaviour difference and the not strong shortcoming of practicality.
Utility model content
The purpose of this utility model is to provide a kind of injection machine housing structure, and simultaneously it has easy to assembly, favorable working performance and practical advantage.
According to an aspect of the present utility model, a kind of injection machine housing structure is provided, comprise cylinder body and the hollow piston rod being located at cylinder interior, described cylinder body is flexibly connected with hollow piston rod, described cylinder body comprises front-bank rotor housing, rear-bank rotor housing and end cap, described front-bank rotor housing and rear-bank rotor housing are fixed together by the mode of interference fit, described end cap is screwed the end in rear-bank rotor housing, described front-bank rotor housing internal fixtion has location steel packing ring, described location steel packing ring is socketed with hollow piston rod and is flexibly connected, sealing ring is provided with between described location steel packing ring and hollow piston rod, described sealing ring is fixed on location steel packing ring.
Wherein, in above-mentioned injection machine housing structure, the downside of described end cap is provided with oil drain out, and described oil drain out is connected with the lubricating oil oil pocket in end cap.
Wherein, in above-mentioned injection machine housing structure, define shifting formwork oil pocket between described cylinder body and hollow piston rod, described cylinder body offers the oily passage be connected with shifting formwork oil pocket, described oily passage is connected with oil supply system.
Wherein, in above-mentioned injection machine housing structure, described oily passage correspondence is located on front-bank rotor housing and rear-bank rotor housing.
Wherein, in above-mentioned injection machine housing structure, the upside of described end cap is provided with lubricating cup, and described lubricating cup is connected with the lubricating oil oil pocket in end cap.
Wherein, in above-mentioned injection machine housing structure, the side of described location steel packing ring is fixedly connected with oil scraper ring, and described oil scraper ring is socketed with hollow piston rod and is flexibly connected.
The beneficial effects of the utility model are: by tank design being become front-bank rotor housing, rear-bank rotor housing and end cap three part, thus make the utility model in assembling process, the parts such as the hollow piston rod of cylinder interior assemble up can be very convenient, namely reaches the object simplifying the utility model assembly manipulation; In addition, by tank design being become three parts, the location steel packing ring being used for locating hollow piston rod can be installed thus on front-bank rotor housing, namely ensure that injection machine is in work process, hollow piston rod and power transmission shaft have higher concentricity, thus can greatly improve its service behaviour, namely to sum up the utility model has easy to assembly, favorable working performance and practical advantage.
Accompanying drawing explanation
Fig. 1 shows structural representation of the present utility model;
Fig. 2 is the partial enlarged drawing of a-quadrant in Fig. 1.
Wherein:
1 is cylinder body; 2 is hollow piston rod; 3 is location steel packing ring; 4 is sealing ring; 5 is oil scraper ring; 6 is oily passage; 7 is lubricating cup; 8 is oil drain out; 9 is feed mechanism; 11 is front-bank rotor housing; 12 is rear-bank rotor housing; 13 is end cap.
Detailed description of the invention
For making the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with detailed description of the invention also with reference to accompanying drawing, the utility model is further described.Should be appreciated that, these describe just exemplary, and do not really want to limit scope of the present utility model.In addition, in the following description, the description to known features and technology is eliminated, to avoid unnecessarily obscuring concept of the present utility model.
Embodiment one:
As depicted in figs. 1 and 2, a kind of injection machine housing structure, comprise cylinder body 1 and the hollow piston rod 2 being located at cylinder body 1 inside, described cylinder body 1 is flexibly connected with hollow piston rod 2, described cylinder body 1 comprises front-bank rotor housing 11, rear-bank rotor housing 12 and end cap 13, described front-bank rotor housing 11 and rear-bank rotor housing 12 are fixed together by the mode of interference fit, described end cap 13 is screwed the end in rear-bank rotor housing 12, by cylinder body 1 is designed to front-bank rotor housing 11, rear-bank rotor housing 12 and end cap 13 3 part, thus make the utility model in assembling process, the parts such as hollow piston rod 2 grade of cylinder body 1 inside assemble up can be very convenient, namely the object simplifying the utility model assembly manipulation is reached.
Described front-bank rotor housing 11 internal fixtion has location steel packing ring 3, described location steel packing ring 3 is socketed with hollow piston rod 2 and is flexibly connected, by installing the location steel packing ring 3 being used for locating hollow piston rod 2 on front-bank rotor housing 11, namely ensure that injection machine is in work process, hollow piston rod 2 and power transmission shaft have higher concentricity, thus can greatly improve its service behaviour.In addition, sealing ring 4 is provided with between location steel packing ring 3 and hollow piston rod 2, described sealing ring 4 is fixed on location steel packing ring 3, makes front-bank rotor housing 11 and hollow piston rod 2 be in the shape body of liquid sealing thus, namely ensure hollow piston rod 2 efficient, work normally.
Define shifting formwork oil pocket between described cylinder body 1 and hollow piston rod 2, described cylinder body 1 offers the oily passage 6 be connected with shifting formwork oil pocket, described oily passage 6 is connected with oil supply system.More particularly, in the present embodiment, described oily passage 6 correspondence is located on front-bank rotor housing 11 and rear-bank rotor housing 12.By oily passage 6, shifting formwork oil pocket is connected with hydraulic power source, namely just can realize promotion hollow piston rod 2 by the pressure of fuel tank of controlling to be connected and move to promote feed mechanism 9, or the other feeding structure 9 of hollow piston rod 2 promotes counter motion.
The upside of described end cap 13 is provided with lubricating cup 7, and described lubricating cup 7 is connected with the lubricating oil oil pocket in end cap 13; The downside of described end cap 13 is provided with oil drain out 8, and described oil drain out 8 is connected with the lubricating oil oil pocket in end cap 13.By adding lubricating oil in lubricating cup 7, can realize lubricating the bearing in injection machine, to ensure that it efficiently, normally works, additionally by oil drain out 8 removal of lubricant, to change lubricating oil in time.
Embodiment two:
In the present embodiment, identical all with above-described embodiment one of the structure of cylinder body 1, hollow piston rod 2, location steel packing ring 3, sealing ring 4, oily passage 6, lubricating cup 7, oil drain out 8 and feed mechanism 9 and annexation.
With it unlike, in the present embodiment, the side of described location steel packing ring 3 is fixedly connected with oil scraper ring 5, and described oil scraper ring 5 is socketed with hollow piston rod 2 and is flexibly connected.By add oil scraper ring 5 when meet reach the utility model beneficial effect, it can also improve the service life of location steel packing ring 3 further, also ensure that hollow piston rod 2 is more stable simultaneously, work efficiently, namely arrive the object strengthening the utility model practicality.
Should be understood that, above-mentioned detailed description of the invention of the present utility model only for exemplary illustration or explain principle of the present utility model, and is not formed restriction of the present utility model.Therefore, any amendment made when not departing from spirit and scope of the present utility model, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.In addition, the utility model claims be intended to contain fall into claims scope and border or this scope and border equivalents in whole change and modification.
Claims (6)
1. an injection machine housing structure, comprise cylinder body (1) and be located at the inner hollow piston rod (2) of cylinder body (1), described cylinder body (1) is flexibly connected with hollow piston rod (2), it is characterized in that, described cylinder body (1) comprises front-bank rotor housing (11), rear-bank rotor housing (12) and end cap (13), described front-bank rotor housing (11) and rear-bank rotor housing (12) are fixed together by the mode of interference fit, described end cap (13) is screwed the end in rear-bank rotor housing (12), described front-bank rotor housing (11) internal fixtion has location steel packing ring (3), described location steel packing ring (3) is socketed with hollow piston rod (2) and is flexibly connected, sealing ring (4) is provided with between described location steel packing ring (3) and hollow piston rod (2), described sealing ring (4) is fixed on location steel packing ring (3).
2. a kind of injection machine housing structure according to claim 1, it is characterized in that, the side of described location steel packing ring (3) is fixedly connected with oil scraper ring (5), and described oil scraper ring (5) is socketed with hollow piston rod (2) and is flexibly connected.
3. a kind of injection machine housing structure according to claim 1, it is characterized in that, shifting formwork oil pocket is defined between described cylinder body (1) and hollow piston rod (2), described cylinder body (1) offers the oily passage (6) be connected with shifting formwork oil pocket, described oily passage (6) is connected with oil supply system.
4. a kind of injection machine housing structure according to claim 3, is characterized in that, described oily passage (6) correspondence is located on front-bank rotor housing (11) and rear-bank rotor housing (12).
5. a kind of injection machine housing structure according to any one of Claims 1 to 4, it is characterized in that, the upside of described end cap (13) is provided with lubricating cup (7), and described lubricating cup (7) is connected with the lubricating oil oil pocket in end cap (13).
6. a kind of injection machine housing structure according to claim 5, it is characterized in that, the downside of described end cap (13) is provided with oil drain out (8), and described oil drain out (8) is connected with the lubricating oil oil pocket in end cap (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520231764.1U CN204622511U (en) | 2015-04-16 | 2015-04-16 | A kind of injection machine housing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520231764.1U CN204622511U (en) | 2015-04-16 | 2015-04-16 | A kind of injection machine housing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204622511U true CN204622511U (en) | 2015-09-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520231764.1U Expired - Fee Related CN204622511U (en) | 2015-04-16 | 2015-04-16 | A kind of injection machine housing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204622511U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106142485A (en) * | 2015-04-16 | 2016-11-23 | 苏州欧复能新材料科技有限公司 | A kind of injection machine housing structure |
-
2015
- 2015-04-16 CN CN201520231764.1U patent/CN204622511U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106142485A (en) * | 2015-04-16 | 2016-11-23 | 苏州欧复能新材料科技有限公司 | A kind of injection machine housing structure |
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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: 20150909 Termination date: 20160416 |