CN215927728U - Sectional type guide rod support - Google Patents
Sectional type guide rod support Download PDFInfo
- Publication number
- CN215927728U CN215927728U CN202122408948.9U CN202122408948U CN215927728U CN 215927728 U CN215927728 U CN 215927728U CN 202122408948 U CN202122408948 U CN 202122408948U CN 215927728 U CN215927728 U CN 215927728U
- Authority
- CN
- China
- Prior art keywords
- guide rod
- connecting piece
- inner sleeve
- sleeve
- outer sleeve
- 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.)
- Active
Links
Images
Landscapes
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Abstract
The utility model relates to the technical field of diaphragm pumps, in particular to a sectional guide rod support which comprises an inner sleeve and an outer sleeve, wherein the inner sleeve is positioned in the outer sleeve, a connecting piece is connected between the outer sleeve and the inner sleeve, the inner sleeve is provided with a plurality of sections, a gap is formed between every two adjacent inner sleeves, and through holes are formed in the side wall of the outer sleeve. This scheme does benefit to impurity discharge such as wearing and tearing iron fillings, reduces the wearing and tearing of endotheca, increase of service life.
Description
Technical Field
The utility model relates to the technical field of diaphragm pumps, in particular to a sectional type guide rod support.
Background
The guide rod bracket is positioned in the cavity at the hydraulic end of the diaphragm pump and is matched and installed with the front end of the cavity, so that the functions of supporting the diaphragm guide rod and positioning and guiding the guide rod in reciprocating motion are achieved.
The utility model with the Chinese patent publication No. CN207315626U discloses a front guide split type guide rod supporting device, which comprises a supporting sleeve, wherein the supporting sleeve comprises an outer sleeve and an inner sleeve, a tapered supporting rib extending outwards is arranged in one end of the outer sleeve, a connecting supporting rib is arranged in the other end of the outer sleeve, the tapered supporting rib is connected with the outer surface of one end of the inner sleeve, and the connecting supporting rib is connected with the outer surface of the other end of the inner sleeve; the inner surfaces of the two ends of the inner sleeve are provided with wear-resistant bushings through set screws.
This prior art has installed wear-resisting bush additional, has strengthened local wearability, has prolonged the life cycle of part and local vulnerable part replaceability. However, the inner wall of the whole inner sleeve is attached to the guide rod, scrap iron and impurities generated by abrasion between the inner sleeve and the guide rod are not easy to discharge from the space between the inner sleeve and the guide rod, and more scrap iron and other impurities are still positioned between the inner sleeve and the guide rod to aggravate the abrasion between the guide rod and the inner sleeve and reduce the service life of the guide rod support. Meanwhile, the wear-resistant bushing is additionally arranged, so that the guide rod bracket is complex in structure and high in manufacturing cost.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a sectional guide rod support so as to facilitate the discharge of impurities such as worn scrap iron and reduce the wear of an inner sleeve.
In order to achieve the purpose, the utility model adopts the following technical scheme: the sectional guide rod support comprises an inner sleeve and an outer sleeve, wherein the inner sleeve is positioned in the outer sleeve, a connecting piece is connected between the outer sleeve and the inner sleeve, the inner sleeve is provided with multiple sections, a gap is formed between every two adjacent inner sleeves, and through holes are formed in the side wall of the outer sleeve.
The principle and the advantages of the scheme are as follows: 1. the through hole is used as an exhaust hole during assembly, has a certain exhaust function and can exhaust a small amount of air mixed between the bracket and the bracket mounting hole on the diaphragm pump; on the other hand, the through hole can also be used as a hoisting hole during assembly, so that the installation and the assembly are convenient.
2. The inner sleeve is provided with multiple sections, and a gap is formed between every two adjacent inner sleeves, so that the inner sleeves are changed from the previous integral type into the sectional type, the structure of the whole support is simplified, the weight is lighter, and the assembly is more convenient.
In addition, the arrangement of the gap reduces the friction between the inner sleeve and the guide rod, reduces the impurities such as worn scrap iron and the like generated between the inner sleeve and the guide rod, and is beneficial to reducing the wear between the inner sleeve and the guide rod. Meanwhile, the generated impurities such as scrap iron and the like are discharged from the gap between the inner sleeve and the guide rod, so that the scrap iron amount between the inner sleeve and the guide rod is greatly reduced, the scrap iron and the like can be discharged from the gap between the inner sleeve and the guide rod, the service life is prolonged, and the abrasion between the inner sleeve and the guide rod is reduced. Meanwhile, when the bracket is actually used, the whole bracket is soaked in hydraulic oil, the gap is formed, so that the hydraulic oil can enter the space between the guide rod and the inner sleeve, the lubricating oil can be replaced, and the lubricating effect between the guide rod and the inner sleeve is better.
3. This scheme does benefit to impurity discharge such as wearing and tearing iron fillings, reduces the wearing and tearing of endotheca, need not to set up the wear-resisting cover structure of inside lining, also can reduce the wearing and tearing of endotheca, improves life, and the structure is simpler, and manufacturing cost is lower.
Preferably, as an improvement, the outer sleeve is integrally provided. From this, the integrative setting of overcoat, whole support is comparatively firm.
Preferably, as an improvement, the inner sleeve has two sections, and the connecting member includes a first connecting member and a second connecting member, the first connecting member being connected between the outer sleeve and one of the inner sleeves; the second connecting piece is connected between the outer sleeve and the other inner sleeve. The number of the inner sleeves is two, the number of the inner sleeves cannot be too large, and the structure of the whole support is simple. The first connecting piece and the second connecting piece are used for respectively realizing the connection and fixation of the two inner sleeves and the outer sleeve.
Preferably, as an improvement, the first connecting piece is a tapered supporting rib, and the second connecting piece is a connecting supporting rib; one end of the tapered support rib extends out of the outer sleeve.
Preferably, as a modification, each of the first connecting member and the second connecting member has a plurality. Therefore, the inner sleeve and the outer sleeve are connected through the first connecting pieces and the second connecting pieces, and the inner sleeve and the outer sleeve are connected more firmly and stably.
Preferably, as a refinement, the first connecting elements and the second connecting elements are distributed uniformly around the circumference of the inner sleeve. Therefore, the first connecting piece and the second connecting piece are relatively stable in stress, and the inner sleeve and the outer sleeve are connected more firmly and stably.
Preferably, as a modification, the number of the first connecting pieces and the number of the second connecting pieces are three, the angle between the adjacent first connecting pieces is 120 degrees, and the angle between the adjacent second connecting pieces is 120 degrees. Therefore, the number of the first connecting pieces and the number of the second connecting pieces are not too large or too small, the connecting strength of the inner sleeve and the outer sleeve can be ensured, and meanwhile, the structure of the support is not too complex, so that the number of the first connecting pieces and the number of the second connecting pieces are determined to be three and are more suitable.
Preferably, as a modification, the through hole has one. Therefore, a plurality of through holes do not need to be formed in the outer sleeve, and the support is simple in structure and convenient to manufacture.
Drawings
FIG. 1 is a perspective view of a segmented guide rod bracket.
Fig. 2 is a vertical sectional view of fig. 1.
Fig. 3 is a left side view of fig. 2.
Detailed Description
The following is further detailed by way of specific embodiments:
reference numerals in the drawings of the specification include: the connecting device comprises an outer sleeve 1, an inner sleeve 2, a gap 3, a through hole 4, a first connecting piece 5 and a second connecting piece 6.
The embodiment is basically as shown in the attached figures 1-3: the sectional guide rod support comprises an inner sleeve 2 and an outer sleeve 1, wherein the inner sleeve 2 is positioned in the outer sleeve 1, and a connecting piece is connected between the outer sleeve 1 and the inner sleeve 2. The inner sleeve 2 is provided with a plurality of sections, a gap 3 is arranged between two adjacent inner sleeves 2, and the side wall of the outer sleeve 1 is provided with a through hole 4. The through hole 4 in this embodiment has one.
The inner sleeve 2 in this embodiment is specifically two-section, and the through hole 4 is opposite to the gap 3. The connecting piece comprises a first connecting piece 5 and a second connecting piece 6, and the first connecting piece 5 is connected between the inner wall of the outer sleeve 1 and the outer wall of the inner sleeve 2 on the left side; the second connecting piece 6 is connected between the inner wall of the outer sleeve 1 and the outer wall of the inner sleeve 2 on the right side. The connection mode of the first connecting piece 5 between the inner sleeve 2 and the outer sleeve 1 and the connection mode of the second connecting piece 6 between the inner sleeve 2 and the outer sleeve 1 can be welding or connection modes such as bolts and screws. The first connecting piece 5 in this embodiment is a taper supporting rib, and the second connecting piece 6 is a connecting supporting rib; the left end of the taper supporting rib is connected on the outer wall of the inner sleeve 2 and extends out of the outer sleeve 1. The shape of the first connecting member 5 and the second connecting member 6 may be other shapes. Each of the first connecting member 5 and the second connecting member 6 has a plurality. In this embodiment, the number of the first connecting pieces 5 and the number of the second connecting pieces 6 are three, the first connecting pieces 5 and the second connecting pieces 6 are uniformly distributed around the circumference of the inner sleeve 2, the angle between the adjacent first connecting pieces 5 is 120 degrees, and the angle between the adjacent second connecting pieces 6 is 120 degrees. It is easy to understand that the number of the first connecting pieces 5 and the second connecting pieces 6 can be set arbitrarily according to actual conditions, and the first connecting pieces 5 and the second connecting pieces 6 can be uniformly distributed circumferentially or non-uniformly distributed circumferentially. For the jacket 1, the jacket 1 is integrally provided.
When the scheme is used, the inner sleeves 2 are provided with two sections, and a gap 3 is formed between the two inner sleeves 2, so that the inner sleeves 2 are changed into a sectional type from the previous integral type, the structure of the whole support is simplified, the weight is lighter, and the assembly is more convenient.
In addition, the arrangement of the gap 3 reduces the friction area between the inner sleeve 2 and the guide rod, thereby reducing the impurities such as abrasion scrap iron and the like generated between the inner sleeve 2 and the guide rod, and being beneficial to reducing the abrasion between the inner sleeve 2 and the guide rod. Meanwhile, the generated impurities such as scrap iron and the like are discharged from the space between the inner sleeve 2 and the guide rod through the gap 3, so that the scrap iron amount between the inner sleeve 2 and the guide rod is greatly reduced, the scrap iron and the like can be discharged from the space between the inner sleeve 2 and the guide rod, the service life is prolonged, and the abrasion between the inner sleeve 2 and the guide rod is reduced. Meanwhile, the gap 3 is also favorable for lubricating oil to enter between the guide rod and the inner sleeve 2, and the lubricating oil is favorably replaced.
This scheme is through setting up segmented structure with endotheca 2, does benefit to impurity discharge such as iron fillings, reduces endotheca 2's wearing and tearing, need not to set up the wear-resisting cover structure of inside lining, also can reduce endotheca 2's wearing and tearing, improves life, and the structure is simpler, and manufacturing cost is lower.
The foregoing is merely an example of the present invention and common general knowledge in the art of designing and/or characterizing particular aspects and/or features is not described in any greater detail herein. It should be noted that, for those skilled in the art, without departing from the technical solution of the present invention, several variations and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (8)
1. Sectional type guide arm support, including endotheca and overcoat, the endotheca is located the overcoat, is connected with connecting piece, its characterized in that between overcoat and the endotheca: the inner sleeves are provided with multiple sections, a gap is formed between every two adjacent inner sleeves, and through holes are formed in the side walls of the outer sleeves.
2. The segmented guide rod bracket of claim 1, wherein: the outer sleeve is integrally arranged.
3. The segmented guide rod bracket of claim 1, wherein: the inner sleeve is provided with two sections, the connecting piece comprises a first connecting piece and a second connecting piece, and the first connecting piece is connected between the outer sleeve and one inner sleeve; the second connecting piece is connected between the outer sleeve and the other inner sleeve.
4. The segmented guide rod bracket of claim 3, wherein: the first connecting piece is a taper supporting rib, and the second connecting piece is a connecting supporting rib; one end of the tapered support rib extends out of the outer sleeve.
5. The segmented guide rod bracket of claim 3, wherein: the first connecting piece and the second connecting piece are provided with a plurality of connecting pieces.
6. The segmented guide rod bracket of claim 5, wherein: the first connecting piece and the second connecting piece are uniformly distributed around the circumference of the inner sleeve.
7. The segmented guide rod bracket of claim 6, wherein: the number of the first connecting pieces and the number of the second connecting pieces are three, the angle between the adjacent first connecting pieces is 120 degrees, and the angle between the adjacent second connecting pieces is 120 degrees.
8. The segmented guide rod bracket of claim 1, wherein: the through hole has one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122408948.9U CN215927728U (en) | 2021-09-30 | 2021-09-30 | Sectional type guide rod support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122408948.9U CN215927728U (en) | 2021-09-30 | 2021-09-30 | Sectional type guide rod support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215927728U true CN215927728U (en) | 2022-03-01 |
Family
ID=80407497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122408948.9U Active CN215927728U (en) | 2021-09-30 | 2021-09-30 | Sectional type guide rod support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215927728U (en) |
-
2021
- 2021-09-30 CN CN202122408948.9U patent/CN215927728U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215927728U (en) | Sectional type guide rod support | |
| CN111994813B (en) | Ground roller supporting rope structure for rail winch transportation | |
| CN105386892A (en) | Diesel engine block and manufacturing method thereof | |
| CN206889124U (en) | High abrasion engine bearing lid | |
| CN213655313U (en) | Wear-resisting type uide bushing subassembly for hydraulic cylinder | |
| CN209483675U (en) | A kind of vertical long shaft pump of point of half formula Axile connection structure and bush of bush bearing one | |
| CN213742689U (en) | Special zinc steel guardrail of easy installation protection | |
| CN212004180U (en) | Idle gear shaft structure with triangular support frame | |
| CN208966842U (en) | Built-up crankshaft linkage | |
| CN109538041A (en) | A kind of oil-filling type hinge | |
| CN208431280U (en) | Anti-wear sleeve | |
| CN213383734U (en) | Front axle connecting structure of 15t excavator and 15t excavator | |
| CN216618233U (en) | Anti-fracture diesel engine crankshaft | |
| CN212672212U (en) | Two-stroke crankshaft with bilateral step weight reduction function | |
| CN214196978U (en) | Wear-resisting anti-skidding axle sleeve of gearbox transmission shaft | |
| CN116476959B (en) | Motorcycle pedal reinforcing and protecting structure | |
| CN218509983U (en) | Excavator rotating shaft sleeve with reinforcing structure | |
| CN215948319U (en) | Bush of quartering hammer | |
| CN218467722U (en) | Engine cylinder block, engine and vehicle | |
| CN216509641U (en) | Multi-groove belt roller for packaging equipment | |
| CN210317506U (en) | All-terrain vehicle and engine thereof | |
| CN218506126U (en) | Stern tube with oil tube and lead protection function | |
| EP1522708B1 (en) | Cylinder block structure | |
| CN215057773U (en) | Environment-friendly aluminum alloy engine box | |
| CN210454380U (en) | Balanced suspension leaf spring seat of heavy-duty car |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |