CN203364881U - Tool for synchronously detecting coaxiality and pre-tightening torque of gear pump - Google Patents
Tool for synchronously detecting coaxiality and pre-tightening torque of gear pump Download PDFInfo
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- CN203364881U CN203364881U CN 201320496258 CN201320496258U CN203364881U CN 203364881 U CN203364881 U CN 203364881U CN 201320496258 CN201320496258 CN 201320496258 CN 201320496258 U CN201320496258 U CN 201320496258U CN 203364881 U CN203364881 U CN 203364881U
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- gear
- sleeve
- torque
- screw
- type pump
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Abstract
The utility model discloses a tool for synchronously detecting coaxiality and pre-tightening torque of a gear pump. The tool comprises a torque wrench, a sleeve, an L-shaped support and a dial gage. The L-shaped support comprises a long rod and a short rod. One end of the long rod is fixedly connected with the sleeve. The other end of the long rod is fixedly connected with one end of the short rod. The other end of the short rod is provided with the dial gage. The side wall of the sleeve is provided with a first screw hole which penetrates through the side wall along the wall thickness direction. One end of the torque wrench is inserted into the first screw hole. The tool for synchronously detecting coaxiality and pre-tightening torque of the gear pump has the advantages of being capable of synchronously detecting shaft extension of the gear pump, coaxiality of a spigot and pre-tightening torque of the gear pump, being high in the detection efficiency and detection precision, and being convenient to operate and the like.
Description
Technical field
The utility model relates to a kind of gear-type pump right alignment and the synchronous testing tool of prefastening torque.
Background technology
Under existing technology, the right alignment of detection of gear pump generally needs professional instrument, this kind of detection method is more loaded down with trivial details, and can only check the gear-type pump of stationary state, can't detection of gear under rotation status and the right alignment of seam, can not be detected fast and effectively in daily production, be expended a large amount of human and material resources.Simultaneously all kinds of main frame manufacturer, for energy-saving and cost-reducing requirement, all requires the prefastening torque value of detection of gear pump assembling rear drive gear.Existing mode, need detection of gear and the right alignment of seam and the prefastening torque value of driving gear respectively, has the low problem of detection efficiency.
The utility model content
The utility model is the weak point existed in above-mentioned prior art for avoiding, and a kind of gear-type pump right alignment and the synchronous testing tool of prefastening torque are provided, the Efficiency and accuracy detected to improve gear-type pump right alignment and prefastening torque.
The utility model be the technical solution problem by the following technical solutions.
The synchronous testing tool of gear-type pump right alignment and prefastening torque, its design feature is to comprise dial torque wrench, sleeve, L bracket and dial gauge; Described L bracket comprises stock and quarter butt; One end and the described sleeve of described stock are fixedly connected, and an end of the other end of described stock and described quarter butt is fixedly connected, and are provided with described dial gauge on the other end of described quarter butt; The sidewall of described sleeve is provided with the first screw that penetrates described sidewall along the wall thickness direction of described sidewall, and an end of described dial torque wrench inserts in described the first screw.
The design feature of gear-type pump right alignment of the present utility model and the synchronous testing tool of prefastening torque also is:
Described sleeve top is provided with the second screw, and an end of the stock of described L bracket is provided with through hole, and screw, through screwing in described the second screw after through hole, makes an end of stock and described sleeve be fixedly connected.
Described sleeve is cylinder or square tube.
Compared with the prior art, the utility model beneficial effect is embodied in:
Adopt ordinary cartridge to coordinate with spindle nose with lock-screw fastening, and open two elliptical apertures on the sleeve top, the threaded hole of the side opening M8 of the sleeve on the two same lines in hole, for the mounting torque spanner, at the tapped through hole of a M5 of side processing, for trip bolt is installed.Two elliptical apertures on sleeve top are for installing L shaped support simultaneously, this support is L shaped, the face of long end has two circular holes to be fixed with screw and sleeve, the hole that one Φ 8 is arranged perpendicular to the short end of long end is for dial gauge is installed, and the threaded hole that lateral distance hole certain distance has a M5 again by screws clamp for fixing dial gauge.During cubing work, by jacket casing on the spindle nose of gear-type pump, with trip bolt locking, make cubing and gear-type pump degree in a vertical angle, by regulating the position in dial gauge and L bracket hole, make the pin end of dial gauge on seam, determine position and be screwed the work that tightly gets final product, during work, the driving torque spanner remains a constant speed, by watching dial gauge can measure the right alignment of gear-type pump, by watching dial torque wrench, can measure the prefastening torque of gear-type pump.Testing tool of the present utility model, easy to use, compact conformation, convenient disassembly, be easy to carry, and in the daily production of all kinds of working environments, application is without any limitation, the right alignment of detection of gear pump and prefastening torque whenever and wherever possible, applied range, make to detect more diversified, flexibility.
Gear-type pump right alignment of the present utility model and the synchronous testing tool of prefastening torque, simple in structure, easy to use, can detect various types of gear-type pumps, use dirigibility higher, can be widely used in all kinds of working environments and scene.
The accompanying drawing explanation
The structural drawing that Fig. 1 is gear-type pump right alignment of the present utility model and the synchronous testing tool of prefastening torque.
The structural representation when the detection of gear pump that Fig. 2 is synchronous testing tool of the present utility model.
The cut-open view of the sleeve that Fig. 3 is gear-type pump right alignment of the present utility model and the synchronous testing tool of prefastening torque.
Label in accompanying drawing 1～accompanying drawing 2: 1 dial torque wrench, 2 sleeves, 201 first screws, 202 second screws, 3 L brackets, 301 stocks, 302 quarter butts, 4 dial gauges, 5 screws, 6 gear-type pumps, 7 seams, 8 spindle noses.
Below pass through embodiment, and the utility model is described in further detail by reference to the accompanying drawings.
Embodiment
Referring to accompanying drawing 1～accompanying drawing 3, the synchronous testing tool of gear-type pump right alignment and prefastening torque, comprise dial torque wrench 1, sleeve 2, L bracket 3 and dial gauge 4; Described L bracket 3 comprises stock 301 and quarter butt 302; One end and the described sleeve 2 of described stock 301 are fixedly connected, and an end of the other end of described stock 301 and described quarter butt 302 is fixedly connected, and are provided with described dial gauge 4 on the other end of described quarter butt 302; The sidewall of described sleeve 2 is provided with the first screw 201 that penetrates described sidewall along the wall thickness direction of described sidewall, and an end of described dial torque wrench 1 inserts in described the first screw 201.
Described sleeve 2 tops are provided with the second screw 202, and an end of the stock 301 of described L bracket 3 is provided with through hole, and screw 5, through screwing in described the second screw 202 after through hole, makes an end of stock 301 and described sleeve 2 be fixedly connected.
Described sleeve 2 is cylinder or square tube.
The utility model relates to a kind of Hydraulic Field checkout equipment, specifically relates to a kind of cubing.Sleeve is cylindrical, and two elliptical apertures are opened on the sleeve top, i.e. above-mentioned the second screw, and the first screw of the side M8 of the sleeve on the two same lines in hole, for the mounting torque spanner.Two elliptical apertures on sleeve top are for installing L shaped support simultaneously, this support is L shaped, the face of long end has two circular holes to be fixed with screw and sleeve, the hole that Φ 8 is arranged perpendicular to the short end of long end is for dial gauge is installed, and the threaded hole that M5 is arranged at lateral distance hole certain distance by screws clamp for fixing dial gauge.During cubing work, jacket casing, on the spindle nose 8 of gear-type pump, is made to cubing and gear-type pump degree in a vertical angle, with lock-screw, carry out fastening, by regulating the position in dial gauge and L bracket hole, make the pin end of dial gauge on the seam 7 of gear-type pump 6, determine position and be screwed the work that tightly gets final product.During work, the driving torque spanner that remains a constant speed, by the prefastening torque after watching dial gauge and dial torque wrench torque value can measure the dynamic coaxial degree of gear-type pump 6 shaft extensions and seam 7 and gear-type pump having assembled.This practical cubing, structural design is simple, and special sleeve coordinates compact with the shaft extension of gear-type pump, and accuracy of detection is high, and the scope of detection is wide, and uses simply, can be applicable to various types of gear-type pumps, strong adaptability.
Gear-type pump right alignment of the present utility model and the synchronous testing tool of prefastening torque, be used for as the shaft extension of hydraulic system Power Component gear-type pump and the cubing of seam right alignment and gear-type pump prefastening torque, characteristics for gear-type pump, can be simply in daily production, right alignment and the prefastening torque of detection of gear pump efficiently, be applicable to the detection of various types of gear-type pumps.
As illustrated in fig. 1 and 2, cubing adopts the structure of flexible assembling, by each assembling parts, forms.The shaft extension of sleeve and gear-type pump realizes pardon to greatest extent, has realized the variation detected, and has significantly reduced production cost, has improved the dirigibility and the convenience that detect right alignment.The position of adjustable dial gauge, improved the popularity of application greatly.Use procedure only need fix the position of cubing, regulate the surface of contact of dial gauge needle point and seam side, only need the uniform rotation dial torque wrench, can easily detect dynamic coaxial degree and the prefastening torque of gear-type pump, there is the advantages such as the shaft extension of detection of gear pump simultaneously and seam right alignment and gear-type pump prefastening torque, detection efficiency and precision are high, easy to operate.
Claims (3)
1. the synchronous testing tool of gear-type pump right alignment and prefastening torque, is characterized in that, comprises dial torque wrench (1), sleeve (2), L bracket (3) and dial gauge (4); Described L bracket (3) comprises stock (301) and quarter butt (302); One end of described stock (301) and described sleeve (2) are fixedly connected, and an end of the other end of described stock (301) and described quarter butt (302) is fixedly connected, and is provided with described dial gauge (4) on the other end of described quarter butt (302); The sidewall of described sleeve (2) is provided with the first screw (201) that penetrates described sidewall along the wall thickness direction of described sidewall, and an end of described dial torque wrench (1) inserts in described the first screw (201).
2. gear-type pump right alignment according to claim 1 and the synchronous testing tool of prefastening torque, it is characterized in that, described sleeve (2) top is provided with the second screw (202), one end of the stock (301) of described L bracket (3) is provided with through hole, screw (5), through screwing in described the second screw (202) after through hole, makes an end of stock (301) and described sleeve (2) be fixedly connected.
3. gear-type pump right alignment according to claim 1 and the synchronous testing tool of prefastening torque, is characterized in that, described sleeve (2) is cylinder or square tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320496258 CN203364881U (en) | 2013-08-14 | 2013-08-14 | Tool for synchronously detecting coaxiality and pre-tightening torque of gear pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320496258 CN203364881U (en) | 2013-08-14 | 2013-08-14 | Tool for synchronously detecting coaxiality and pre-tightening torque of gear pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203364881U true CN203364881U (en) | 2013-12-25 |
Family
ID=49812628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320496258 Expired - Fee Related CN203364881U (en) | 2013-08-14 | 2013-08-14 | Tool for synchronously detecting coaxiality and pre-tightening torque of gear pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203364881U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106289024A (en) * | 2015-05-25 | 2017-01-04 | 西安航空动力股份有限公司 | A kind of method measuring the actual end clearance of enclosed gear pump |
| CN107966092A (en) * | 2017-12-12 | 2018-04-27 | 中国科学院西安光学精密机械研究所 | Coaxiality control device and control method for bearing pretightening force measurement |
-
2013
- 2013-08-14 CN CN 201320496258 patent/CN203364881U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106289024A (en) * | 2015-05-25 | 2017-01-04 | 西安航空动力股份有限公司 | A kind of method measuring the actual end clearance of enclosed gear pump |
| CN106289024B (en) * | 2015-05-25 | 2018-03-02 | 西安航空动力股份有限公司 | A kind of method for measuring the actual end clearance of enclosed gear pump |
| CN107966092A (en) * | 2017-12-12 | 2018-04-27 | 中国科学院西安光学精密机械研究所 | Coaxiality control device and control method for bearing pretightening force measurement |
| CN107966092B (en) * | 2017-12-12 | 2023-09-01 | 中国科学院西安光学精密机械研究所 | Coaxiality control device and control method for bearing pretightening force measurement |
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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 |
Granted publication date: 20131225 Termination date: 20200814 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |