CN210426383U - Tool for measuring center distance of high-speed gear shaft and low-speed gear shaft of speed increaser gear box - Google Patents
Tool for measuring center distance of high-speed gear shaft and low-speed gear shaft of speed increaser gear box Download PDFInfo
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- CN210426383U CN210426383U CN201921687219.8U CN201921687219U CN210426383U CN 210426383 U CN210426383 U CN 210426383U CN 201921687219 U CN201921687219 U CN 201921687219U CN 210426383 U CN210426383 U CN 210426383U
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Abstract
The utility model discloses a tool for measuring the center distance of high and low speed gear shafts of a gearbox of a speed increaser, which comprises a main scale, a first guide groove, a movable measuring scale, a locking mechanism, a clamping mechanism, a lever dial gauge and a fine adjustment reference mechanism; the utility model has the advantages of reasonable and simple structure, low production cost, convenient installation and complete functions, improves the working efficiency of the speed increaser maintenance by about 20 to 40 percent; the measuring precision of the center distance between the two gear shafts can be effectively ensured, errors generated by using the tool can be offset by using a comparative measurement method, and the reading method is not higher than 0.01 mm; the automatic feeding device has the advantages of effectively reducing the requirements of workers and labor intensity, achieving the purposes of reducing cost and improving efficiency, being convenient and fast to use, and improving the qualification rate and production efficiency of products.
Description
Technical Field
The utility model relates to a gear box overhauls technical field, in particular to speed increaser gear box high-low speed gear axle centre-to-centre spacing measures frock.
Background
The gearbox of the speed increaser needs to measure the parallelism of two gear shafts in the assembling process, so as to ensure the normal meshing of the two gear shafts and gears, the error of the parallelism is only 0.02mm, the measuring means in the current stage are all block gauge measurement, the measuring process is complicated, the center distance of the two gear shafts is about 400mm, the two gear shafts are overlapped by the block gauges, a crotch is left in the middle, the tightness of the reserved part of the block gauge plug is finally used, the block gauges are not suitable and need to be replaced and adjusted, the measuring method is labor-consuming and labor-consuming, and due to the overlapping of the two gear shafts, special attention needs to be paid to the combination and the parallelism between the gauge blocks, the accumulated error is large, and the requirement on the technical level of a user is high, so that a measuring tool with convenient measurement and relatively small error.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a speed increaser gear box high-low speed gear axle centre-to-centre spacing measurement frock just for solving above-mentioned problem, solved the problem among the background art.
In order to solve the above problem, the utility model provides a technical scheme: the utility model provides a frock is measured to high low-speed gear axle centre-to-centre spacing of speed increaser gear box, its innovation point lies in: the device comprises a main scale, a first guide groove, a movable measuring scale, a locking mechanism, a clamping mechanism, a lever dial gauge and a fine-tuning reference mechanism; a transverse first guide groove is formed in the upper side of the main ruler; the lower side of the movable measuring ruler is transversely and movably connected in the first guide groove, and the movable measuring ruler is fixedly connected to the main ruler through a locking mechanism; the clamping mechanism is fixedly connected to the left side of the movable measuring ruler, and a lever dial indicator is fixedly connected to the left side of the clamping mechanism; the fine tuning reference mechanism is fixedly connected to the lower right side of the main scale.
Preferably, the locking mechanism comprises a locking seat, a guide hole, a locking stud and a knob; the guide hole is transversely arranged at the lower side in the locking seat and is matched with the main scale in shape; the locking hole is arranged in the center of the upper side of the guide hole, the shape of the locking hole is matched with that of the upper side of the movable measuring ruler, and a locking stud is movably connected in a vertical threaded hole in the center of the upper side of the locking hole; the bottom of the locking stud is connected with the top surface of the movable measuring ruler; and the top of the locking stud is fixedly connected with a knob.
Preferably, the side surface of the knob is provided with anti-skid grains.
Preferably, the specific structure of the clamping mechanism comprises a clamping seat, a clamping hole, a locking screw, a groove and a fixing block; the clamping hole is transversely formed in the lower side of the clamping seat and is connected with a right fixing shaft of the lever dial indicator; the groove is transversely arranged in the center of the upper side of the clamping seat, and the lower side of the groove is communicated with the inside of the clamping hole; the upper side of the clamping seat is fixedly connected to the left front side of the fixing block through a longitudinal locking screw.
Preferably, the top surface of the clamping seat is a semi-cylindrical surface.
Preferably, the upper rear side surface of the clamping seat is provided with anti-skid grains.
Preferably, the fine-tuning reference mechanism comprises a connecting seat, an adjusting screw, a threaded hole, a second guide groove, a reference cylinder and a locking nut; a vertical second guide groove is formed in the left side of the reference column body, and the second guide groove is vertically and movably connected to the outer portion of the right side of the connecting seat; the adjusting screw is movably connected to the center inside the reference column body, external threads on the lower side of the adjusting screw are connected with the locking nut, and the top surface of the locking nut is connected with the bottom surface of the reference column body; and a vertical threaded hole is formed in the right side of the connecting seat and is connected with the external thread of the adjusting screw.
Preferably, the bottom of the adjusting screw is hemispherical.
Preferably, the main ruler and the movable measuring ruler are both made of aluminum alloy sections.
The utility model has the advantages that: the utility model has the advantages of reasonable and simple structure, low production cost, convenient installation and complete functions, improves the working efficiency of the speed increaser maintenance by about 20 to 40 percent; the measuring precision of the center distance between the two gear shafts can be effectively ensured, errors generated by using the tool can be offset by using a comparative measurement method, and the reading method is not higher than 0.01 mm; the automatic feeding device has the advantages of effectively reducing the requirements of workers and labor intensity, achieving the purposes of reducing cost and improving efficiency, being convenient and fast to use, and improving the qualification rate and production efficiency of products.
Drawings
For ease of illustration, the invention is described in detail by the following detailed description and accompanying drawings.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the present invention during measurement.
Fig. 3 is a schematic structural diagram of the locking mechanism.
Fig. 4 is a schematic structural diagram of the clamping mechanism.
Fig. 5 is a schematic structural diagram of the fine tuning reference mechanism.
1-main ruler; 2-a first guide groove; 3-movable measuring ruler; 4-a locking mechanism; 5-a clamping mechanism; 6-lever dial indicator; 7-fine tuning of the reference mechanism; 41-a locking seat; 42-a guide hole; 43-locking holes; 44-locking studs; 45-knob; 51-a clamping seat; 52-card hole; 53-locking screws; 54-groove; 55-fixing block; 71-a connecting seat; 72-adjusting screws; 73-a threaded hole; 74-a second channel; 75-a reference cylinder; 76-lock nut.
Detailed Description
As shown in fig. 1 and fig. 2, the following technical solutions are adopted in the present embodiment: a tool for measuring the center distance of high and low speed gear shafts of a gearbox of a speed increaser comprises a main scale 1, a first guide groove 2, a movable measuring scale 3, a locking mechanism 4, a clamping mechanism 5, a lever dial indicator 6 and a fine adjustment reference mechanism 7; a transverse first guide groove 2 is formed in the upper side of the main ruler 1; the lower side of the movable measuring ruler 3 is transversely and movably connected in the first guide groove 2, and the movable measuring ruler 3 is fixedly connected on the main ruler 1 through a locking mechanism 4; the clamping mechanism 5 is fixedly connected to the left side of the movable measuring tape 3, and the left side of the clamping mechanism 5 is fixedly connected with a lever dial indicator 6; the fine tuning reference mechanism 7 is fixedly connected to the lower right side of the main scale 1 at the left side.
As shown in fig. 3, the locking mechanism 4 specifically includes a locking seat 41, a guide hole 42, a locking hole 43, a locking stud 44, and a knob 45; the guide hole 42 is transversely arranged at the lower side in the locking seat 41, and the guide hole 42 is matched with the main scale 1 in shape; the locking hole 43 is arranged in the center of the upper side of the guide hole 42, the locking hole 43 is matched with the appearance of the upper side of the movable measuring tape 3, and a locking stud 44 is movably connected in a vertical threaded hole in the center of the upper side of the locking hole 43; the bottom of the locking stud 44 is connected with the top surface of the movable measuring tape 3; the top of the locking stud 44 is fixedly connected with a knob 45.
Wherein, the side surface of the knob 45 is provided with anti-skid grains.
As shown in fig. 4, the specific structure of the clamping mechanism 5 includes a clamping seat 51, a clamping hole 52, a locking screw 53, a groove 54 and a fixing block 55; the clamping hole 52 is transversely arranged in the lower side of the clamping seat 51, and the clamping hole 52 is connected with a right fixing shaft of the lever dial indicator 6; the groove 54 is transversely arranged at the center of the upper side of the clamping seat 51, and the lower side of the groove 54 is communicated with the inside of the clamping hole 52; the upper side of the clamping seat 51 is fixedly connected with the left front side of a fixing block 55 through a longitudinal locking screw 53.
Wherein, the top surface of the clamping seat 51 is a semi-cylindrical surface; the back upper side surface of the clamping seat 51 is provided with anti-skid grains.
As shown in fig. 5, the fine tuning reference mechanism 7 specifically includes a connecting seat 71, an adjusting screw 72, a threaded hole 73, a second guide groove 74, a reference column 75 and a lock nut 76; a vertical second guide groove 74 is formed in the left side of the reference column 75, and the second guide groove 74 is vertically movably connected to the outer portion of the right side of the connecting seat 71; the adjusting screw 72 is movably connected to the center inside the reference column 75, the external thread on the lower side of the adjusting screw 72 is connected with the locking nut 76, and the top surface of the locking nut 76 is connected with the bottom surface of the reference column 75; a vertical threaded hole 73 is formed in the right side of the connecting seat 71, and the threaded hole 73 is connected with the external thread of the adjusting screw 72.
Wherein the bottom of the adjusting screw 72 is in a hemispherical shape; the main ruler 1 and the movable measuring ruler 3 are both made of aluminum alloy sections.
The utility model discloses a user state does: the utility model has the advantages of reasonable and simple structure, low production cost, convenient installation and complete functions, when in use, firstly, the height difference value between the side head of the lever dial indicator 6 and the reference cylinder 75 on the horizontal distance is 20mm, if an error exists, the reference cylinder 75 is finely adjusted by rotating the adjusting screw 72, then the reference cylinder 75 is aligned with the high-speed gear shaft, the line contact state is realized, the requirement of measuring distance is met by adjusting the extension length of the movable measuring ruler 3, the main ruler 1 and the movable measuring ruler 3 are fixed together by the locking mechanism 4 after the adjustment is finished, the main ruler 1 and the movable measuring ruler 3 adopt aluminum alloy profiles, the use is convenient, when in measurement, the measuring reference cylinder 75 is kept still, the highest point of the side head of the lever dial indicator 6 is searched by swinging up and down and left and right, the dial gauge 6 is recorded, and the size measurement is carried out on the tool by using the micrometer, namely the gear box high, meanwhile, the lengths of the two sides of the high-speed gear shaft and the low-speed gear shaft of the gear box can be directly measured to obtain a comparison value, and the error of the center distance of the two sides can be directly read; the utility model has the advantages of simple structure and convenient and fast use, the measuring reference adopts the cylindrical positioning, the other side uses the standard scale, the reaction data is real and reliable, and the reading is more intuitive; the error of hand strength is eliminated, and the qualification rate and the production efficiency of products can be improved.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, and it should be understood by those skilled in the art that the present invention is not limited by the above embodiments, which are only illustrative, but also various changes and modifications may be made without departing from the spirit and scope of the present invention, which fall within the scope of the present invention as claimed, which is defined by the appended claims and their equivalents.
Claims (9)
1. The utility model provides a frock is measured to speed increaser gear box high-low speed gear axle centre-to-centre spacing which characterized in that: the device comprises a main scale (1), a first guide groove (2), a movable measuring scale (3), a locking mechanism (4), a clamping mechanism (5), a lever dial indicator (6) and a fine-tuning reference mechanism (7);
a transverse first guide groove (2) is arranged in the upper side of the main ruler (1);
the lower side of the movable measuring ruler (3) is transversely movably connected in the first guide groove (2), and the movable measuring ruler (3) is fixedly connected to the main ruler (1) through a locking mechanism (4);
the clamping mechanism (5) is fixedly connected to the left side of the movable measuring ruler (3), and the left side of the clamping mechanism (5) is fixedly connected with a lever dial indicator (6);
the left side of the fine-tuning reference mechanism (7) is fixedly connected to the lower right side of the main scale (1).
2. The tool for measuring the center distance between the high-speed gear shaft and the low-speed gear shaft of the speed increaser gearbox according to claim 1, is characterized in that: the locking mechanism (4) comprises a locking seat (41), a guide hole (42), a locking hole (43), a locking stud (44) and a knob (45);
the guide hole (42) is transversely arranged on the lower side in the locking seat (41), and the guide hole (42) is matched with the main scale (1) in shape;
the locking hole (43) is arranged in the center of the upper side of the guide hole (42), the locking hole (43) is matched with the appearance of the upper side of the movable measuring ruler (3), and a locking stud (44) is movably connected in a vertical threaded hole in the center of the upper side of the locking hole (43);
the bottom of the locking stud (44) is connected with the top surface of the movable measuring ruler (3);
the top of the locking stud (44) is fixedly connected with a knob (45).
3. The tool for measuring the center distance between the high-speed gear shaft and the low-speed gear shaft of the speed increaser gearbox according to claim 2, wherein: and anti-skid grains are arranged on the side surface of the knob (45).
4. The tool for measuring the center distance between the high-speed gear shaft and the low-speed gear shaft of the speed increaser gearbox according to claim 1, is characterized in that: the clamping mechanism (5) comprises a clamping seat (51), a clamping hole (52), a locking screw (53), a groove (54) and a fixing block (55);
the clamping hole (52) is transversely formed in the lower side of the clamping seat (51), and the clamping hole (52) is connected with a right fixing shaft of the lever dial indicator (6);
the groove (54) is transversely arranged in the center of the upper side of the clamping seat (51), and the lower side of the groove (54) is communicated with the inside of the clamping hole (52);
the upper side of the clamping seat (51) is fixedly connected to the left front side of the fixing block (55) through a longitudinal locking screw (53).
5. The tool for measuring the center distance between the high-speed gear shaft and the low-speed gear shaft of the speed increaser gearbox according to claim 4, wherein: the top surface of the clamping seat (51) is a semi-cylindrical surface.
6. The tool for measuring the center distance between the high-speed gear shaft and the low-speed gear shaft of the speed increaser gearbox according to claim 4, wherein: the rear upper side surface of the clamping seat (51) is provided with anti-skid grains.
7. The tool for measuring the center distance between the high-speed gear shaft and the low-speed gear shaft of the speed increaser gearbox according to claim 1, is characterized in that: the fine adjustment reference mechanism (7) comprises a connecting seat (71), an adjusting screw (72), a threaded hole (73), a second guide groove (74), a reference column body (75) and a locking nut (76);
a vertical second guide groove (74) is formed in the left side of the reference column body (75), and the second guide groove (74) is vertically movably connected to the outer portion of the right side of the connecting seat (71);
the adjusting screw (72) is movably connected to the center inside the reference column body (75), external threads on the lower side of the adjusting screw (72) are connected with the locking nut (76), and the top surface of the locking nut (76) is connected with the bottom surface of the reference column body (75);
a vertical threaded hole (73) is formed in the right side of the connecting seat (71), and the threaded hole (73) is connected with the external thread of the adjusting screw (72).
8. The tool for measuring the center distance between the high-speed gear shaft and the low-speed gear shaft of the speed increaser gearbox according to claim 7, wherein: the bottom of the adjusting screw (72) is in a hemispherical shape.
9. The tool for measuring the center distance between the high-speed gear shaft and the low-speed gear shaft of the speed increaser gearbox according to claim 1, is characterized in that: the main ruler (1) and the movable measuring ruler (3) are both made of aluminum alloy sections.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921687219.8U CN210426383U (en) | 2019-10-10 | 2019-10-10 | Tool for measuring center distance of high-speed gear shaft and low-speed gear shaft of speed increaser gear box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921687219.8U CN210426383U (en) | 2019-10-10 | 2019-10-10 | Tool for measuring center distance of high-speed gear shaft and low-speed gear shaft of speed increaser gear box |
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| Publication Number | Publication Date |
|---|---|
| CN210426383U true CN210426383U (en) | 2020-04-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921687219.8U Active CN210426383U (en) | 2019-10-10 | 2019-10-10 | Tool for measuring center distance of high-speed gear shaft and low-speed gear shaft of speed increaser gear box |
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| CN (1) | CN210426383U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114061407A (en) * | 2021-11-10 | 2022-02-18 | 北京北方车辆集团有限公司 | Flexible centering distance measurement method |
-
2019
- 2019-10-10 CN CN201921687219.8U patent/CN210426383U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114061407A (en) * | 2021-11-10 | 2022-02-18 | 北京北方车辆集团有限公司 | Flexible centering distance measurement method |
| CN114061407B (en) * | 2021-11-10 | 2024-05-14 | 北京北方车辆集团有限公司 | Flexible centering distance measurement method |
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