CN112943895A - Hydraulic pump gear spline connecting rod - Google Patents
Hydraulic pump gear spline connecting rod Download PDFInfo
- Publication number
- CN112943895A CN112943895A CN202110294695.9A CN202110294695A CN112943895A CN 112943895 A CN112943895 A CN 112943895A CN 202110294695 A CN202110294695 A CN 202110294695A CN 112943895 A CN112943895 A CN 112943895A
- Authority
- CN
- China
- Prior art keywords
- rod
- connecting rod
- gear
- spline
- hydraulic pump
- 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.)
- Pending
Links
- 229910000677 High-carbon steel Inorganic materials 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
- F16H55/02—Toothed members; Worms
- F16H55/17—Toothed wheels
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D1/00—Couplings for rigidly connecting two coaxial shafts or other movable machine elements
- F16D1/06—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end
- F16D1/08—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end with clamping hub; with hub and longitudinal key
- F16D1/0876—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end with clamping hub; with hub and longitudinal key with axial keys and no other radial clamping
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/0018—Shaft assemblies for gearings
- F16H57/0025—Shaft assemblies for gearings with gearing elements rigidly connected to a shaft, e.g. securing gears or pulleys by specially adapted splines, keys or methods
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rotary Pumps (AREA)
Abstract
The invention discloses a gear spline connecting rod of a hydraulic pump, which comprises a connecting rod body, wherein the connecting rod body comprises a thick rod, a thin rod and a bottom block, the thick rod, the thin rod and the bottom block are all cylindrical, the bottom block is positioned at the rightmost side, the outer diameter of the bottom block is larger than that of the thick rod, the thick rod is positioned at the middle part, the outer diameter of the thick rod is larger than that of the thin rod, and spline gears are arranged on the outer side of the thin rod and are uniformly arranged around the thin rod; and the first slot is arranged on the right side surface of the connecting rod body. The invention relates to the technical field of gear connecting rods, and provides a gear spline connecting rod of a hydraulic pump, which is convenient to mount by arranging a first slot and a second slot, is flexible to use, and is provided with a wear-resistant layer, so that the service life is prolonged.
Description
Technical Field
The invention relates to the technical field of gear connecting rods, in particular to a gear spline connecting rod of a hydraulic pump.
Background
Because the impact vibration is easily generated between the existing gear and other parts due to hard contact, the noise generated during gear transmission is increased, the service life of the gear is shortened, and the working reliability of the gear is greatly reduced.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a gear spline connecting rod of a hydraulic pump.
In order to achieve the purpose, the invention adopts the following technical scheme:
a hydraulic pump gear spline connecting rod comprises
The connecting rod body comprises a thick rod, a thin rod and a bottom block, wherein the thick rod, the thin rod and the bottom block are all cylindrical, the bottom block is positioned at the rightmost side, the outer diameter of the bottom block is larger than that of the thick rod, the thick rod is positioned in the middle, and the outer diameter of the thick rod is larger than that of the thin rod;
the spline gear is arranged on the outer side of the thin rod and is uniformly arranged around the thin rod; and
the first slot is arranged on the right side face of the connecting rod body.
Preferably, the spline gear comprises gear teeth and tooth roots, and the number of the teeth on the spline gear is 16.
Preferably, the surface of the connecting rod body is provided with a wear-resistant layer.
Preferably, the spline gear is a spur gear.
Preferably, the spline gear and the connecting rod body are one piece.
Preferably, the connecting rod body is made of a high carbon steel material.
Preferably, the left side surface of the connecting rod body is provided with a second slot.
Compared with the prior art, the invention has the following beneficial effects:
1. through setting up first slot and second slot, and then conveniently even hydraulic pump gear spline connecting rod installs, uses in a flexible way to the wearing layer has been increased, thereby has increased life.
Drawings
FIG. 1 is a schematic view of the overall structure of a gear spline connecting rod of a hydraulic pump according to the present invention;
FIG. 2 is a left side view of a hydraulic pump gear spline connection rod of the present invention;
FIG. 3 is a right side view of a hydraulic pump gear spline connection rod of the present invention.
Reference numerals: 1. a first slot; 2. a connecting rod body; 21. a thick rod; 22. a thin rod; 23. a bottom block; 3. a spline gear; 4. a second slot.
Detailed Description
The following further describes a specific embodiment of the hydraulic pump gear spline connecting rod according to the present invention with reference to fig. 1 to 3. The hydraulic pump gear spline connecting rod of the present invention is not limited to the description of the following embodiments.
The embodiment provides a specific structure of a gear spline connecting rod of a hydraulic pump, as shown in fig. 1-3, the structure comprises a connecting rod body 2, wherein the connecting rod body 2 comprises a thick rod 21, a thin rod 22 and a bottom block 23, the thick rod 21, the thin rod 22 and the bottom block 23 are all cylindrical, the bottom block 23 is positioned at the rightmost side, the outer diameter of the bottom block 23 is larger than that of the thick rod 21, the thick rod 21 is positioned at the middle part, and the outer diameter of the thick rod 21 is larger than that of the thin rod 22;
the spline gear 3 is arranged on the outer side of the thin rod 22, and the spline gear 3 is uniformly arranged around the thin rod 22; and
The spline gear 3 includes gear teeth and tooth roots, and there are 16 teeth on the spline gear 3.
The surface of the connecting rod body 2 is provided with a wear-resistant layer.
The spline gear 3 is a spur gear.
The spline gear 3 and the connecting rod 2 body are a whole.
The connecting rod body 2 is made of a high carbon steel material.
The left side of the connecting rod body 2 is provided with a second slot 4.
The working principle is as follows: when pressure equipment hydraulic pump gear, hydraulic pump gear shaft lock nut passes through the fixed lock nut of frock in gear room below when screwing up, and hydraulic pump gear spline shaft is advanced from the top with connecting rod body 1 again, utilizes spline connecting rod spline and the cooperation of gear spline shaft, screws up lock nut moment to technological value through hydraulic pump gear spline connecting rod with the torque wrench at last.
The foregoing is a more detailed description of the invention in connection with specific preferred embodiments and it is not intended that the invention be limited to these specific details. For those skilled in the art to which the invention pertains, several simple deductions or substitutions can be made without departing from the spirit of the invention, and all shall be considered as belonging to the protection scope of the invention.
Claims (7)
1. A hydraulic pump gear spline connecting rod is characterized in that the hydraulic pump gear spline connecting rod comprises
The connecting rod comprises a connecting rod body (2), wherein the connecting rod body (2) comprises a thick rod (21), a thin rod (22) and a bottom block (23), the thick rod (21), the thin rod (22) and the bottom block (23) are all cylindrical, the bottom block (23) is positioned on the rightmost side, the outer diameter of the bottom block (23) is larger than that of the thick rod (21), the thick rod (21) is positioned in the middle, and the outer diameter of the thick rod (21) is larger than that of the thin rod (22);
the spline gear (3) is arranged on the outer side of the thin rod (22), and the spline gear (3) is uniformly arranged around the thin rod (22); and
the connecting rod comprises a first slot (1), wherein the first slot (1) is arranged on the right side face of the connecting rod body (2).
2. A hydraulic pump gear spline connection rod as claimed in claim 1, wherein: the spline gear (3) comprises gear teeth and tooth roots, and the number of the teeth on the spline gear (3) is 16.
3. A hydraulic pump gear spline connection rod as claimed in claim 1, wherein: the surface of the connecting rod body (2) is provided with a wear-resistant layer.
4. A hydraulic pump gear spline connection rod as claimed in claim 1, wherein: the spline gear (3) is a straight gear.
5. A hydraulic pump gear spline connection rod as claimed in claim 1, wherein: the spline gear (3) and the connecting rod (2) body are integrated.
6. A hydraulic pump gear spline connection rod as claimed in claim 1, wherein: the connecting rod body (2) is made of high-carbon steel material.
7. A hydraulic pump gear spline connection rod as claimed in claim 1, wherein: and a second slot (4) is formed in the left side surface of the connecting rod body (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110294695.9A CN112943895A (en) | 2021-03-19 | 2021-03-19 | Hydraulic pump gear spline connecting rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110294695.9A CN112943895A (en) | 2021-03-19 | 2021-03-19 | Hydraulic pump gear spline connecting rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112943895A true CN112943895A (en) | 2021-06-11 |
Family
ID=76227906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110294695.9A Pending CN112943895A (en) | 2021-03-19 | 2021-03-19 | Hydraulic pump gear spline connecting rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112943895A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204267504U (en) * | 2014-10-31 | 2015-04-15 | 重庆康田齿轮有限公司 | Gearbox driving gear shaft |
| CN105909759A (en) * | 2016-05-17 | 2016-08-31 | 苏州威富达精密机械制造有限公司 | Gear spline connection shaft |
| CN205780387U (en) * | 2016-06-02 | 2016-12-07 | 武汉市铁研汽车零件有限公司 | A kind of automobile dipentodon sinicus key axle |
| CN212250858U (en) * | 2020-03-04 | 2020-12-29 | 苏州耀华自动化设备有限公司 | Spline shaft capable of being quickly installed and connected |
| CN214699064U (en) * | 2021-03-19 | 2021-11-12 | 广西玉柴机器股份有限公司 | Hydraulic pump gear spline connecting rod |
-
2021
- 2021-03-19 CN CN202110294695.9A patent/CN112943895A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204267504U (en) * | 2014-10-31 | 2015-04-15 | 重庆康田齿轮有限公司 | Gearbox driving gear shaft |
| CN105909759A (en) * | 2016-05-17 | 2016-08-31 | 苏州威富达精密机械制造有限公司 | Gear spline connection shaft |
| CN205780387U (en) * | 2016-06-02 | 2016-12-07 | 武汉市铁研汽车零件有限公司 | A kind of automobile dipentodon sinicus key axle |
| CN212250858U (en) * | 2020-03-04 | 2020-12-29 | 苏州耀华自动化设备有限公司 | Spline shaft capable of being quickly installed and connected |
| CN214699064U (en) * | 2021-03-19 | 2021-11-12 | 广西玉柴机器股份有限公司 | Hydraulic pump gear spline connecting rod |
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