CN221280656U

CN221280656U - Engagement detection device

Info

Publication number: CN221280656U
Application number: CN202323356681.9U
Authority: CN
Inventors: 曹建
Original assignee: Anhui Yiben Seiko Technology Co ltd
Current assignee: Anhui Yiben Seiko Technology Co ltd
Priority date: 2023-12-11
Filing date: 2023-12-11
Publication date: 2024-07-05
Anticipated expiration: 2033-12-11

Abstract

The utility model discloses a meshing detection device, which comprises a base, a mounting part for fixing a gear to be detected and a testing part for meshing detection of the gear to be detected, wherein the testing part comprises: and (3) a vertical plate: the two vertical plates are fixed on the outer wall of the top of the base; and (3) sliding bars: which is fixed between two vertical plates by a pin; the accommodating seat comprises: the sliding rod is movably connected to the circumferential outer wall of the sliding rod, a guide plate is welded to the outer wall of the top of the accommodating seat, and a clamping groove is formed in the outer surface of the accommodating seat; and (3) rotating the column: the device is movably connected to the inner wall of a through hole formed in the surface of the guide plate, and one end of the rotating column is fixed with a standard gear through a pin; grip: the rotary column is fixed at the other end of the rotary column; and (3) a contact plate: the device is fixed on the outer wall of the top of the base; a pressure sensor: the clamping groove is embedded into the inner wall of the clamping groove, and the pressure sensor and the clamping groove are limited by using the clamping assembly. According to the utility model, the plurality of gears to be tested can be installed in a sleeving manner by the installation rod.

Description

Engagement detection device

Technical Field

The utility model relates to the technical field of gear detection, in particular to a meshing detection device.

Background

In the prior art, gear transmission is the most widely used transmission form in mechanical transmission, and the meshing precision of gears influences the precision of the whole gear transmission and further influences the quality of products. Therefore, in gear production processing, the meshing precision of the gears needs to be tested, and the qualification rate of the gears to be tested is generally determined by adopting parameters such as radial integrated errors of the gears to be tested, center distance variation of the gear pair and the like.

Through retrieval, the Chinese patent application number 202021069867.X discloses a gear engagement detection device, which comprises a base, wherein a first bearing seat and a second bearing seat which are provided with a first chute and a second chute on the base are all arranged on the first chute, and a gear movement base is arranged on the second chute; wherein: the sliding block is characterized in that a first sleeve is arranged on the first bearing seat, a sliding block is arranged in the first sleeve, one side of the sliding block is connected with a reset spring at one end in the first sleeve, the other side of the sliding block is connected with a sliding rod, the sliding rod extends out of the first sleeve, the top end of the sliding rod is connected with a stop block, and a first movable ball is embedded on the stop block.

One of the gear engagement detection devices in the above patent has the following disadvantages: in the detection process, when the motor drives the second meshing shaft to rotate, the motor can shake during operation, the shake of the motor can influence the reading of the dial indicator, the dial indicator needs to be observed by using eyes, and the meshing precision of the gear cannot be accurately and intuitively judged.

Disclosure of utility model

The utility model aims to solve the defects in the prior art and provides a meshing detection device.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

The utility model provides a meshing detection device, includes base, is used for carrying out fixed installation department to the gear that awaits measuring and is used for carrying out meshing detection's test portion to the gear that awaits measuring, test portion includes:

and (3) a vertical plate: the two vertical plates are fixed on the outer wall of the top of the base;

and (3) sliding bars: which is fixed between two vertical plates by a pin;

the accommodating seat comprises: the sliding rod is movably connected to the circumferential outer wall of the sliding rod, a guide plate is welded to the outer wall of the top of the accommodating seat, and a clamping groove is formed in the outer surface of the accommodating seat;

And (3) rotating the column: the device is movably connected to the inner wall of a through hole formed in the surface of the guide plate, and one end of the rotating column is fixed with a standard gear through a pin;

and (3) a contact plate: the device is fixed on the outer wall of the top of the base;

A pressure sensor: the clamping groove is embedded into the inner wall of the clamping groove, and the pressure sensor and the clamping groove are limited by using the clamping assembly.

As still further aspects of the utility model: the clamping assembly comprises a rectangular plate and a threaded column, the rectangular plate is fixed on the outer wall of the top of the base, the threaded column is connected to the inner wall of the through hole formed in the surface of the rectangular plate through threads, and one end of the threaded column is fixed with a limited head through a pin.

As still further aspects of the utility model: the installation department includes slip subassembly and fastening assembly, slip subassembly includes riser and threaded rod, and two risers are all fixed in base top outer wall, threaded rod swing joint is between two risers.

As still further aspects of the utility model: the sliding assembly further comprises a sliding groove formed in the upper surface of the base and a sliding seat movably connected to the inner wall of the sliding groove, a nut matched with the outer diameter of the threaded rod is fixed on the surface of the sliding seat, and the fastening assembly is arranged on the surface of the sliding seat.

As still further aspects of the utility model: the fastening assembly comprises a mounting rod, a clamping ring and a nut, wherein the mounting rod is movably connected to the inner wall of a through hole formed in the surface of the sliding seat, the clamping ring is movably connected to the circumferential outer wall of the mounting rod, and the nut is connected to the circumferential outer wall of the mounting rod through threads.

As still further aspects of the utility model: and the outer diameter of the mounting rod is matched with the inner diameter of the gear to be measured.

As still further aspects of the utility model: one end of the threaded rod is fixed with a crank through a pin.

As still further aspects of the utility model: the other end of the rotating column is fixed with a handle.

Compared with the prior art, the utility model provides a meshing detection device, which has the following beneficial effects:

1. The plurality of gears to be tested can be installed in a sleeving manner through the installation rod, and the nuts can be used for fixing the plurality of gears to be tested.

2. When the pressure value monitored by the pressure sensor is read during meshing transmission between the gear to be measured and the standard gear, the meshing effect between the gear to be measured and the standard gear is poorer when the pressure value fluctuates greatly, and the meshing transmission between the gear to be measured and the standard gear is smoother when the pressure value is unchanged or only fluctuates slightly.

3. The sliding seat can be driven to slide along the sliding groove through the threaded rod, so that after one of the gears to be detected is detected, the fastening assembly can be moved, the rest gears to be detected can be meshed with the standard gears respectively, and detection of a plurality of gears to be detected can be realized.

None of the parts of the device are the same as or can be implemented using prior art.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a meshing detection apparatus according to the present utility model;

FIG. 2 is a schematic diagram illustrating a lateral structure of a device for detecting engagement according to the present utility model;

FIG. 3 is a schematic diagram of an explosion structure of a meshing detection apparatus according to the present utility model;

FIG. 4 is a schematic diagram of an explosion structure of a detecting portion of a meshing detecting device according to the present utility model;

fig. 5 is an exploded view of a gear mounting part of a meshing detection apparatus according to the present utility model.

In the figure: 1-base, 2-riser, 3-threaded rod, 4-sliding seat, 5-spout, 6-crank, 7-handle, 8-pivoted post, 9-standard gear, 10-gear to be measured, 11-accommodation seat, 12-riser, 13-guide plate, 14-conflict board, 15-slide bar, 16-spacer head, 17-rectangular plate, 18-threaded post, 19-pressure sensor, 20-draw-in groove, 21-installation pole, 22-snap ring, 23-nut.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In order to improve the detection efficiency, as shown in fig. 1 to 5, the engagement detection device comprises a base 1, a mounting part for fixing a gear 10 to be detected and a testing part for carrying out engagement detection on the gear 10 to be detected, wherein the testing part comprises:

vertical plate 12: the two vertical plates 12 are fixed on the outer wall of the top of the base 1 through bolts;

slide bar 15: which is fixed between the two uprights 12 by means of pins;

The accommodation seat 11: the sliding rod is connected to the circumferential outer wall of the sliding rod 15 in a sliding way, a guide plate 13 is welded to the outer wall of the top of the accommodating seat 11, and a clamping groove 20 is formed in the outer surface of the accommodating seat 11;

rotating column 8: the rotary column is rotatably connected to the inner wall of a through hole formed in the surface of the guide plate 13, and one end of the rotary column 8 is fixed with a standard gear 9 through a pin;

Grip 7: the rotary column 8 is fixed at the other end through a bolt;

interference plate 14: the device is fixed on the outer wall of the top of the base 1 through bolts;

Pressure sensor 19: the pressure sensor 19 is embedded into the inner wall of the clamping groove 20, and the clamping assembly is used for limiting between the pressure sensor 19 and the clamping groove 20;

Utilize conflict board 14 can be when the holding seat 11 slides along slide bar 15 circumference outer wall, carry out spacingly to holding seat 11, can press from both sides tightly between draw-in groove 20 and the pressure sensor 19 through being provided with clamping assembly, thereby make holding seat 11 be spacing by conflict board 14 and clamping assembly respectively in the left and right sides, guarantee holding seat 11's stability, utilize the installation department can fix to be measured gear 10, the meshing between fixed to be measured gear 10 and the standard gear 9 on the installation department makes when utilizing rotation post 8 drive standard gear 9 to rotate, standard gear 9 can drive to be measured gear 10 and rotate, and to be measured gear 10 is in the rotatory in-process, through reading the pressure value that the pressure sensor 19 monitored, when the pressure value is undulant great, it is relatively poor to indicate that the meshing effect between to be measured gear 10 and the standard gear 9, when the pressure value is unchangeable or only produces little fluctuation, then indicate that the meshing transmission between to be measured gear 10 and the standard gear 9 is comparatively steady, namely the production precision of measured gear 10 is higher.

Further, the clamping assembly comprises a rectangular plate 17 and a threaded column 18, wherein the rectangular plate 17 is fixed on the outer wall of the top of the base 1 through bolts, the threaded column 18 is connected to the inner wall of a through hole formed in the surface of the rectangular plate 17 through threads, and one end of the threaded column 18 is fixed with the limiting head 16 through a pin;

The threaded column 18 is rotated to enable the limiting head 16 to abut against one end of the pressure sensor 19 in the process of transversely moving, so that the clamping groove 20 is matched to clamp the pressure sensor 19.

Further, the installation part comprises a sliding component and a fastening component, the sliding component comprises vertical plates 2 and a threaded rod 3, the two vertical plates 2 are fixed on the outer wall of the top of the base 1 through bolts, the threaded rod 3 is rotatably connected between the two vertical plates 2, and one end of the threaded rod 3 is fixedly provided with a crank 6 through a pin; the sliding assembly further comprises a sliding groove 5 formed in the upper surface of the base 1 and a sliding seat 4 which is connected to the inner wall of the sliding groove 5 in a sliding mode, a nut which is matched with the outer diameter of the threaded rod 3 is fixed on the surface of the sliding seat 4, and the fastening assembly is arranged on the surface of the sliding seat 4;

The fastening assembly comprises a mounting rod 21, a clamping ring 22 and a nut 23, wherein the mounting rod 21 is rotationally connected to the inner wall of a through hole formed in the surface of the sliding seat 4, the clamping ring 22 is slidably connected to the circumferential outer wall of the mounting rod 21, the outer diameter of the mounting rod 21 is matched with the inner diameter of the gear 10 to be tested, and the nut 23 is connected to the circumferential outer wall of the mounting rod 21 through threads;

Through being provided with installation pole 21 so that the gear 10 that awaits measuring can cup joint at its circumference outer wall through the sliding mode, can separate between two adjacent gears 10 that await measuring through snap ring 22, utilize nut 23 to lock between a plurality of gears 10 that await measuring, make sliding seat 4 can carry out one end under the direction effect of spout 5 through rotatory threaded rod 3, thereby can adjust fastening assembly's position, thereby can be after one of them gear 10 that await measuring finishes, through removing fastening assembly, make remaining gear 10 that await measuring can mesh with standard gear 9 respectively, thereby can realize the detection to a plurality of gears 10 that await measuring.

Working principle: firstly, the gears 10 to be tested are sleeved on the circumferential outer wall of the mounting rod 21 in a sliding mode, two adjacent gears 10 to be tested are separated by the clamp ring 22, finally nuts 23 are connected with the mounting rod 21 in a threaded mode, so that a plurality of gears 10 to be tested are fixedly connected, then the accommodating seat 11 is slid to be attached to the outer wall of one side of the abutting plate 14, the pressure sensor 19 is embedded into the inner wall of the clamping groove 20, the clamping assembly is used for clamping between the pressure sensor 19 and the clamping groove 20, then the threaded rod 3 is rotated, the sliding seat 4 moves under the guiding action of the sliding groove 5, one of the gears 10 to be tested is moved to be meshed with the standard gear 9, the standard gear 9 is rotated by the handle 7, the standard gear 9 is driven to rotate during rotation, the gears 10 to be tested are read by the pressure value monitored by the pressure sensor 19 in the rotation process, the fact that the meshing effect between the gears 10 to be tested and the standard gear 9 is poor is indicated when the pressure value fluctuation is large, and the meshing transmission between the gears 10 to be tested and the standard gear 9 is stable is indicated when the pressure value fluctuation is unchanged or only small amplitude fluctuation is generated.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a meshing detection apparatus, includes base (1), is used for carrying out the installation department that fixes to await measuring gear (10) and is used for carrying out the test portion that meshing detected to await measuring gear (10), its characterized in that, test portion includes:

Riser (12): the two vertical plates (12) are fixed on the outer wall of the top of the base (1);

Slide bar (15): which is fixed between two uprights (12) by means of pins;

Accommodation seat (11): the sliding rod is movably connected to the circumferential outer wall of the sliding rod (15), a guide plate (13) is welded to the outer wall of the top of the accommodating seat (11), and a clamping groove (20) is formed in the outer surface of the accommodating seat (11);

Rotating column (8): the device is movably connected to the inner wall of a through hole formed in the surface of the guide plate (13), and one end of the rotating column (8) is fixed with a standard gear (9) through a pin;

interference plate (14): the device is fixed on the outer wall of the top of the base (1);

Pressure sensor (19): the clamping groove is embedded into the inner wall of the clamping groove (20), and the pressure sensor (19) and the clamping groove (20) are limited by using the clamping assembly.

2. The engagement detecting device according to claim 1, wherein the clamping assembly comprises a rectangular plate (17) and a threaded column (18), the rectangular plate (17) is fixed on the top outer wall of the base (1), the threaded column (18) is connected to the inner wall of the through hole formed in the surface of the rectangular plate (17) through threads, and one end of the threaded column (18) is fixed to the limit head (16) through a pin.

3. The engagement detecting apparatus according to claim 2, wherein the mounting portion includes a sliding assembly and a fastening assembly, the sliding assembly includes a riser (2) and a threaded rod (3), both risers (2) are fixed to a top outer wall of the base (1), and the threaded rod (3) is movably connected between the two risers (2).

4. A meshing detection apparatus according to claim 3, wherein the sliding assembly further comprises a chute (5) formed on the upper surface of the base (1) and a sliding seat (4) movably connected to the inner wall of the chute (5), a nut adapted to the outer diameter of the threaded rod (3) is fixed on the surface of the sliding seat (4), and the fastening assembly is disposed on the surface of the sliding seat (4).

5. The engagement detecting device according to claim 4, wherein the fastening assembly comprises a mounting rod (21), a snap ring (22) and a nut (23), the mounting rod (21) is movably connected to an inner wall of a through hole formed in the surface of the sliding seat (4), the snap ring (22) is movably connected to a circumferential outer wall of the mounting rod (21), and the nut (23) is connected to the circumferential outer wall of the mounting rod (21) through threads.

6. A meshing detection apparatus according to claim 5, wherein the outer diameter of the mounting rod (21) and the inner diameter of the gear (10) to be measured are adapted.

7. The engagement detecting apparatus according to claim 6, wherein the threaded rod (3) is fixed at one end thereof with a crank (6) by a pin.

8. A meshing detection apparatus according to claim 7, wherein the other end of the rotation column (8) is fixed with a grip (7).