CN217358322U - Duplicate gear alignment detection device - Google Patents
Duplicate gear alignment detection device Download PDFInfo
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- CN217358322U CN217358322U CN202221255950.5U CN202221255950U CN217358322U CN 217358322 U CN217358322 U CN 217358322U CN 202221255950 U CN202221255950 U CN 202221255950U CN 217358322 U CN217358322 U CN 217358322U
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- gear
- positioning rod
- lower positioning
- sleeve pipe
- detection device
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Abstract
The utility model belongs to the technical field of duplicate gear technique and specifically relates to a duplicate gear counterpoint detection device, include: a base; the central shaft is vertically arranged at the top of the base and is used for penetrating the large gear and the small gear so as to position the centers of the large gear and the small gear; counterpoint subassembly, install in the top of base for carry out gear wheel and pinion gear teeth central line to gear wheel and pinion and detect the location, the utility model discloses in establish gear wheel and pinion gear in proper order the cover on the center pin, the user can press down the kelly at this moment and make its tip and draw-in groove separation, under the drive of extension spring, the locating lever removes down, because coincidence about the central line of two sets of latches has guaranteed the gear wheel of different diameters and the teeth central line precision of pinion gear, the device easy operation, the practicality is stronger.
Description
Technical Field
The utility model relates to a duplicate gear technical field especially relates to a duplicate gear counterpoint detection device.
Background
The dual gears are generally two coaxial gears integrally formed, and the end parts of the two gears are connected or arranged at intervals; and usually the two gears are arranged with equal module and unequal number of teeth, the duplicate gear usually comprises a big gear end and a small gear end, and after the duplicate gear is processed, at least one tooth center line of the big gear end and the small gear end in the duplicate gear needs to be coincided.
The prior art chinese patent publication No. CN202780988U discloses a double-pinion gear aligning tool, which includes a tool body having a through hole penetrating through upper and lower surfaces thereof, wherein upper and lower ends of the through hole are respectively provided with an upper inner toothed disc and a lower inner toothed disc, the upper inner toothed disc and the lower inner toothed disc are respectively provided with an upper positioning tooth and a lower positioning tooth, central lines of the upper positioning tooth and the lower positioning tooth are aligned, the upper inner toothed disc is matched with a planet shaft of a double pinion, and the lower inner toothed disc is matched with a planet wheel of the double pinion.
Although this patent can realize carrying out tooth central line location detection to gear wheel and pinion, the structure is comparatively stiff and is difficult to carry out quick location detection to the gear of different diameters, and consequently the practicality is not strong, is worth continuing to propose the improvement.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the above-mentioned shortcoming of existence among the prior art, and the duplicate gear counterpoint detection device who proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
design a duplicate gear counterpoint detection device, include:
a base;
the central shaft is vertically arranged at the top of the base and is used for penetrating the large gear and the small gear so as to position the centers of the large gear and the small gear;
the alignment assembly is arranged at the top of the base and is used for detecting and positioning the tooth center lines of the large gear and the small gear on the large gear and the small gear, wherein the tooth center lines of the large gear and the small gear are positioned;
the alignment assembly comprises a sleeve, a lower positioning rod is connected to the inner side of the sleeve in a sliding mode, an upper positioning rod is connected to the top of the lower positioning rod through a supporting rod, clamping teeth are arranged at the end portions of the lower positioning rod and the upper positioning rod, the central lines of the two groups of clamping teeth are overlapped up and down, and the lower positioning rod is connected with the clamping teeth through a telescopic device.
Preferably, the telescopic device comprises a sleeve pipe, the sleeve pipe is sleeved on the outer side of the lower positioning rod, a spring A is arranged between the inner wall of the sleeve pipe and the end part of the lower positioning rod, and the latch is arranged at one end of the sleeve pipe away from the lower positioning rod.
Preferably, the top of the sleeve pipe is provided with a guide groove along the length direction, and the top of the lower positioning rod is in threaded connection with a guide bolt positioned on the inner side of the guide groove.
Preferably, the top of the sleeve pipe and the end part of the lower positioning rod are fixedly provided with fixing blocks, and a tension spring is fixedly arranged between the two fixing blocks.
Preferably, the device also comprises a locking structure;
the locking structure is connected in the kelly of sleeve pipe side including rotating, be provided with spring B between the terminal surface of kelly and the sleeve pipe, the side interval of locating lever is seted up down can with the draw-in groove of kelly tip joint.
Preferably, the supporting rod is a telescopic rod with a self-locking function.
The utility model provides a pair gear detection device that counterpoints, beneficial effect lies in: the utility model discloses in establish on the center pin through establishing gear wheel and pinion in proper order, the user can press down the kelly and make its tip and draw-in groove separation this moment, under the drive of extension spring, lower locating lever removes, it supports in the tooth's socket that inserts the gear wheel to drive the latch until cup joint pipe on the locating lever down, the extension spring continues the drive this moment, the tip butt spring A of lower locating lever continues to remove, thereby it continues to remove to drive the locating lever, the tip latch joint of up-going locating lever accomplishes the location and detects in the tooth's socket of pinion, because the coincidence about the central line of two sets of latches, the gear wheel of different diameters and the tooth's of pinion gear central line precision have been guaranteed, the device easy operation, and high practicability.
Drawings
Fig. 1 is a schematic structural view of a duplicate gear alignment detection device provided by the present invention;
fig. 2 is an enlarged schematic structural diagram of an area a of the duplicate gear alignment detection device provided by the present invention;
fig. 3 is a top view of a duplicate gear alignment detection device provided by the present invention;
fig. 4 is the utility model provides a duplicate gear counterpoint detection device's spring A schematic structure.
In the figure: 1. a base; 2. a central shaft; 3. aligning the assembly; 31. a sleeve; 32. a lower positioning rod; 33. a strut; 34. an upper positioning rod; 35. clamping teeth; 36. sleeving a pipe; 37. a spring A; 38. a guide bolt; 39. a tension spring; 4. a locking structure; 41. a clamping rod; 42. a spring B; 43. a clamping groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1 to 4, a duplicate gear alignment detection apparatus includes:
a base 1;
the central shaft 2 is vertically arranged at the top of the base 1 and is used for penetrating the large gear and the small gear so as to position the centers of the large gear and the small gear;
the alignment assembly 3 is arranged at the top of the base 1 and used for detecting and positioning the tooth center lines of the large gear and the small gear on the large gear and the small gear, wherein the alignment assembly is used for detecting and positioning the tooth center lines of the large gear and the small gear;
the alignment assembly 3 comprises a sleeve 31, a lower positioning rod 32 is slidably connected to the inner side of the sleeve 31, the top of the lower positioning rod 32 is connected with an upper positioning rod 34 through a support rod 33, clamping teeth 35 are arranged at the end portions of the lower positioning rod 32 and the upper positioning rod 34, the central lines of the two groups of clamping teeth 35 are overlapped up and down, and the lower positioning rod 32 is connected with the clamping teeth 35 through a telescopic device.
Further, the telescopic device includes a sleeve 36, the sleeve 36 is sleeved on the outer side of the lower positioning rod 32, a spring a37 is disposed between the inner wall of the sleeve 36 and the end of the lower positioning rod 32, and the latch 35 is disposed at an end of the sleeve 36 away from the lower positioning rod 32.
In order to facilitate guiding and detaching of the sleeve 36, a guide groove is formed in the top of the sleeve 36 along the length direction, and a guide bolt 38 located on the inner side of the guide groove is connected to the top of the lower positioning rod 32 through a thread.
In order to realize that the lower positioning rod 32 can realize driving movement, fixing blocks are fixedly mounted at the top of the sleeve 31 and the end part of the lower positioning rod 32, and a tension spring 39 is fixedly mounted between the two groups of fixing blocks.
That is, the locking structure 4 is also included; the locking structure 4 is arranged to facilitate fixing the position of the lower locating rod 32, so as to keep the position of the lower locating rod 32 fixed when not in operation;
the locking structure 4 comprises a clamping rod 41 rotatably connected to the side end of the sleeve 31, a spring B42 is arranged between the end surface of the clamping rod 41 and the sleeve 31, and a clamping groove 43 capable of being clamped with the end of the clamping rod 41 is formed at the side end of the lower positioning rod 32 at an interval.
In order to adjust the height of the upper positioning rod 34 according to the thickness of different gears, the supporting rod 33 is a telescopic rod with a self-locking function.
The utility model discloses in establish on center pin 2 through establishing gear wheel and pinion in proper order, the user can press down kelly 41 and make its tip and draw-in groove 43 separation this moment, under extension spring 39's drive, lower locating lever 32 removes, it drives in the tooth's socket that latch 35 butt goes into the gear wheel to drive the pipe cup 36 on lower locating lever 32, extension spring 39 continues the drive this moment, lower locating lever 32's tip butt spring A37 continues to remove, thereby it continues to remove to drive upper locating lever 34, accomplish the location and detect in the tooth's socket of tip latch 35 joint to pinion of upper locating lever 34, because coincidence about the central line of two sets of latches 35, the central line precision of gear wheel and pinion has been guaranteed, the device easy operation, the practicality is stronger.
The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a duplicate gear counterpoint detection device which characterized in that includes:
a base (1);
the central shaft (2) is vertically arranged at the top of the base (1) and is used for penetrating the large gear and the small gear so as to position the centers of the large gear and the small gear;
the alignment assembly (3) is arranged at the top of the base (1) and is used for detecting and positioning the tooth center lines of the large gear and the small gear on the large gear and the small gear;
the alignment assembly (3) comprises a sleeve (31), the inner side of the sleeve (31) is connected with a lower positioning rod (32) in a sliding mode, the top of the lower positioning rod (32) is connected with an upper positioning rod (34) through a supporting rod (33), the end portions of the lower positioning rod (32) and the upper positioning rod (34) are provided with clamping teeth (35), the clamping teeth (35) are overlapped with the central line of the clamping teeth (35) in an up-and-down mode, and the lower positioning rod (32) is connected with the clamping teeth (35) through a telescopic device.
2. The duplicate gear alignment detection device according to claim 1, wherein: the telescopic device comprises a sleeve pipe (36), the sleeve pipe (36) is sleeved on the outer side of the lower positioning rod (32), a spring A (37) is arranged between the inner wall of the sleeve pipe (36) and the end part of the lower positioning rod (32), and the latch (35) is arranged at one end, away from the lower positioning rod (32), of the sleeve pipe (36).
3. The duplicate gear alignment detection device according to claim 2, wherein: the top of the sleeve pipe (36) is provided with a guide groove along the length direction, and the top of the lower positioning rod (32) is in threaded connection with a guide bolt (38) positioned on the inner side of the guide groove.
4. A duplicate gear alignment detection apparatus according to claim 1, wherein: the top of sleeve pipe (31) with the equal fixed mounting of tip of locating lever (32) has the fixed block down, two sets of fixed block between fixed mounting has extension spring (39).
5. The duplicate gear alignment detection device according to claim 1, wherein: the device also comprises a locking structure (4);
locking structure (4) including rotate connect in card pole (41) of sleeve pipe (31) side, the terminal surface of card pole (41) with be provided with spring B (42) between sleeve pipe (31), the side interval of lower locating lever (32) seted up can with draw-in groove (43) of card pole (41) tip joint.
6. The duplicate gear alignment detection device according to claim 1, wherein: the supporting rod (33) is a telescopic rod with a self-locking function.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221255950.5U CN217358322U (en) | 2022-05-24 | 2022-05-24 | Duplicate gear alignment detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221255950.5U CN217358322U (en) | 2022-05-24 | 2022-05-24 | Duplicate gear alignment detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217358322U true CN217358322U (en) | 2022-09-02 |
Family
ID=83015671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221255950.5U Active CN217358322U (en) | 2022-05-24 | 2022-05-24 | Duplicate gear alignment detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217358322U (en) |
-
2022
- 2022-05-24 CN CN202221255950.5U patent/CN217358322U/en active Active
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