CN219121232U

CN219121232U - Cover plate signal wheel detection device

Info

Publication number: CN219121232U
Application number: CN202222570248.4U
Authority: CN
Inventors: 李晓锋; 孙勇
Original assignee: Jingjiang Sanpeng Mould Technology Co ltd
Current assignee: Jingjiang Sanpeng Mould Technology Co ltd
Priority date: 2022-09-28
Filing date: 2022-09-28
Publication date: 2023-06-02
Anticipated expiration: 2032-09-28

Abstract

The utility model discloses a cover plate signal wheel detection device, which comprises a base, a fixing component and a detection pin, wherein the fixing component is used for fixing a cover plate signal wheel on a detection position of the base; the fixing component is arranged on the base; the detection pins are in one-to-one correspondence with the tooth grooves of the cover plate signal wheel, and the detection pins are used for detecting whether the corresponding tooth grooves can be penetrated by the detection pins. The cover plate signal wheel detection device is reasonable in structure, and can detect the positions and the sizes of all teeth simultaneously, so that the detection cost is reduced, the detection efficiency is improved, and meanwhile, the accuracy is ensured.

Description

Cover plate signal wheel detection device

Technical Field

The utility model relates to a detection device, in particular to a cover plate signal wheel detection device.

Background

The cover plate signal wheel belongs to a signal transmission part in an automobile transmission part, and mainly aims to transmit signals in the rotating process, so that the position degree requirement of a circle of teeth on the periphery of the cover plate signal wheel is very high, if the position degree does not meet the requirement, an automobile alarm system response and self-generated abnormal sound can be caused due to signal transmission errors, and therefore, the detection of whether the cover plate signal wheel meets the customer requirement or not is also very important to ensure that a product is qualified.

The conventional gauge uses single or local 6-part or 8-part detection, and cannot meet the requirement that 57 teeth of the product are autogenously generated and the positions of the teeth are required to be qualified.

Therefore, there is a need for an improvement in the prior art cover signal wheel detection apparatus.

Disclosure of Invention

The utility model aims to overcome the defects in the prior art, and provides the cover plate signal wheel detection device which can detect the positions and the sizes of all teeth simultaneously, thereby reducing the detection cost, improving the detection efficiency and ensuring the accuracy.

In order to achieve the technical effects, the technical scheme of the utility model is as follows: a cover plate signal wheel detection device comprises a base, a fixing assembly and a detection pin, wherein the fixing assembly is used for fixing a cover plate signal wheel on a detection position of the base, and the detection pin is in sliding fit with the base; the fixing component is arranged on the base; the detection pins are in one-to-one correspondence with the tooth grooves of the cover plate signal wheel, and the detection pins are used for detecting whether the corresponding tooth grooves can be penetrated by the detection pins. Through the design, the purpose that all teeth of the cover plate signal wheel can be simultaneously detected can be realized.

The preferable technical scheme is that the base is fixedly provided with a limiting ring, the cover plate signal wheel is arranged in the limiting ring, the detection pins are in sliding connection with the limiting ring, and the sliding direction of each detection pin is perpendicular to the axial lead of the limiting ring.

The preferable technical scheme is that the limiting ring is provided with a chute which is in sliding connection with the detection pin. By the design, the push-pull of the detection pin is facilitated, and the abrasion of the detection pin is reduced.

The preferable technical scheme is that a limiting rod is fixedly arranged in the chute along the depth direction of the chute, the detection pin is provided with a strip-shaped through hole for the limiting rod to pass through, and the through hole is used for limiting the detection pin to separate from the chute and limiting the detection pin to contact with the wheel surface of the cover plate signal wheel. Through the design, the detection pin is prevented from being thoroughly separated from the chute in the push-pull process or impacting the wheel surface of the cover plate signal wheel, so that product flaws are avoided.

The preferable technical scheme is that the detection pin is fixedly provided with a bump which is convenient for a user to push and pull the detection pin. Through the design, the using convenience of an operator is improved.

The preferable technical scheme is that the fixing component comprises a limiting hole arranged on the base, and the limiting hole is in plug-in connection with the protrusion of the cover plate signal wheel. Through such design, be convenient for to the location of apron signal wheel, tooth's socket and detection pin take place the skew when avoiding placing the apron signal wheel.

The preferable technical scheme is that the fixing assembly further comprises a clamp, wherein the clamp comprises a pressing block and a driving piece for driving the pressing block to prop against or separate from the wheel surface of the cover plate signal wheel. Through such design, the cover plate signal wheel is guaranteed to be fixed firmly.

The fixture comprises a base fixedly connected with the base and an adjusting rod rotatably connected with the base; the pressing block is connected with the adjusting rod; the driving piece comprises an air cylinder, the cylinder body of the air cylinder is rotationally connected with the base, and the piston rod of the air cylinder is fixedly connected with the adjusting rod between the rotating shaft of the adjusting rod and the pressing block.

The preferable technical scheme is that an adjusting component for adjusting the position of the pressing block is arranged between the pressing block and the adjusting rod. Through such design, can adjust the position of briquetting according to the size of different products.

The preferable technical scheme is that the adjusting assembly comprises a strip-shaped adjusting hole arranged on the adjusting rod, and gaskets are clamped at two ends of the adjusting hole; the briquetting is provided with the screw rod, the screw rod wears to locate in regulation hole and the gasket, two the outside of gasket all butt be provided with screw threaded connection's nut, gasket and regulating rod clamp locate two between the nut.

The utility model has the advantages and beneficial effects that: the cover plate signal wheel detection device is reasonable in structure, and can detect the positions and the sizes of all teeth simultaneously by arranging the corresponding detection pins on each tooth slot, so that the detection cost is reduced, the detection efficiency is improved, and the accuracy is ensured.

Drawings

FIG. 1 is a schematic diagram of an embodiment 1 of a cover signal wheel detection device according to the present utility model;

FIG. 2 is a schematic diagram showing a state in which a cover signal wheel is placed in the cover signal wheel detection device according to the embodiment 1 of the present utility model;

fig. 3 is a schematic diagram of a cover signal wheel detection device according to an embodiment 1 of the present utility model (a clamp is omitted);

FIG. 4 is a schematic view showing the internal state of a limiting ring in the detection of a cover signal wheel according to an embodiment 1 of the cover signal wheel detection device of the present utility model;

FIG. 5 is an enlarged schematic view of the cover signal wheel detection device of the present utility model at A in FIG. 4 of example 1;

FIG. 6 is a schematic view showing the internal state of a timing ring when a cover signal wheel is not detected in the cover signal wheel detection device of the embodiment 1 of the utility model;

FIG. 7 is an enlarged schematic view of embodiment 1 of the cover signal wheel detection device of the present utility model at B in FIG. 6;

FIG. 8 is a schematic diagram of a cover signal wheel of an embodiment 1 of the cover signal wheel detection device of the present utility model;

FIG. 9 is a schematic diagram showing the internal structure of a stop collar of embodiment 1 of the cover signal wheel detection device of the present utility model;

FIG. 10 is a schematic view showing the structure of a detection pin of embodiment 1 of the cover signal wheel detection device of the present utility model;

FIG. 11 is a schematic view showing the structure of a jig of embodiment 2 of a cover signal wheel detecting device of the present utility model;

in the figure: 1. a base; 11. a limiting hole; 2. a cover plate signal wheel; 21. tooth slots; 22. a protrusion; 3. a detection pin; 31. a through hole; 32. a bump; 4. a limiting ring; 41. a chute; 42. a limit rod; 5. a clamp; 51. briquetting; 52. a base; 53. an adjusting rod; 54. a cylinder; 61. an adjustment aperture; 62. a gasket; 63. a screw; 64. and (3) a nut.

Detailed Description

The following describes the embodiments of the present utility model further with reference to the drawings and examples. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and are not intended to limit the scope of the present utility model.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "horizontal," "vertical," "top," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the present utility model and 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. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Example 1

As shown in fig. 1 to 10, the cover signal wheel detecting device of embodiment 1 comprises a base 1, a fixing assembly for fixing a cover signal wheel 2 to a detecting position of the base 1, and a detecting pin 3 slidably engaged with the base 1; the fixing component is arranged on the base 1; the detection pins 3 are in one-to-one correspondence with the tooth grooves 21 of the cover plate signal wheel 2, and the detection pins 3 are used for detecting whether the corresponding tooth grooves 21 can be penetrated through.

The gullet 21 comprises 57 narrow gullets and 1 wide gullet; the detection pins 3 comprise narrow detection pins corresponding to the narrow tooth grooves one by one and wide detection pins corresponding to the wide tooth grooves.

The base 1 is fixedly provided with a limiting ring 4, the cover plate signal wheel 2 is arranged in the limiting ring 4, the detection pins 3 are in sliding connection with the limiting ring 4, and the sliding direction of each detection pin 3 is perpendicular to the axial lead of the limiting ring 4.

The limiting ring 4 is provided with a sliding groove 41 which is in sliding connection with the detection pin 3.

A limit rod 42 is fixedly arranged in the sliding groove 41 along the groove depth direction, the detection pin 3 is provided with a strip-shaped through hole 31 for the limit rod 42 to pass through, and the through hole 31 is used for limiting the detection pin 3 to be separated from the sliding groove 41 and limiting the detection pin 3 to be contacted with the wheel surface of the cover plate signal wheel 2.

The detecting pin 3 is fixedly provided with a bump 32 which is convenient for a user to push and pull.

The fixing component comprises a limiting hole 11 arranged on the base 1, and the limiting hole 11 is in plug-in fit with a protrusion 22 of the cover plate signal wheel 2.

The fixing assembly further comprises a clamp 5, and the clamp 5 comprises a pressing block 51 and a driving piece for driving the pressing block 51 to abut against or separate from the wheel surface of the cover plate signal wheel 2.

The clamp 5 comprises a base 52 fixedly connected with the base 1 and an adjusting rod 53 rotatably connected with the base 52; the pressing block 51 is connected with the adjusting rod 53; the driving piece comprises an air cylinder 54, a cylinder body of the air cylinder 54 is rotatably connected with the base 52, and a piston rod of the air cylinder 54 and the adjusting rod 53 are fixedly connected between a rotating shaft of the adjusting rod 53 and the pressing block 51.

The mode of use of example 1 is: the cylinder 54 drives the pressing block 51 to be far away from the surface of the base 1, all the detection pins 3 are pulled outwards, an operator places the cover plate signal wheel 2 to be detected in the limiting ring 4, the protrusions 22 of the cover plate signal wheel 2 are inserted into the limiting holes 11, the position of the cover plate signal wheel 2 is primarily limited, then the cylinder 54 drives the pressing block 51 to press down, the pressing block 51 abuts against the wheel surface of the cover plate signal wheel 2, the position of the cover plate signal wheel 2 is fixed, and at the moment, whether the tooth position of the cover plate signal wheel 2 is qualified or not can be detected;

the operator pushes all the detection pins 3 inwards, namely pushes the detection pins into tooth grooves 21 of the cover plate signal wheel 2, if the detection pins 3 can be pushed in smoothly, the tooth positions are qualified, if the detection pins 3 cannot be pushed in, the current teeth are proved to deviate, and the cover plate signal wheel 2 is a defective product;

after the cover board signal wheel 2 is detected, all the detection pins 3 are pulled outwards, the detection pins 3 are separated from the tooth grooves 21, the air cylinder 54 drives the pressing block 51 to be far away from the cover board signal wheel 2, and the cover board signal wheel 2 can be taken down at the moment.

Example 2

As shown in fig. 11, embodiment 2 is based on embodiment 1, with the difference that:

an adjusting component for adjusting the position of the pressing block 51 is arranged between the pressing block 51 and the adjusting rod 53.

The adjusting assembly comprises an elongated adjusting hole 61 arranged on the adjusting rod 53, and gaskets 62 are clamped at two ends of the adjusting hole 61; the pressing block 51 is provided with a screw 63, the screw 63 is inserted into the adjusting hole 61 and the gasket 62, nuts 64 in threaded connection with the screw 63 are respectively abutted to the outer sides of the two gaskets 62, and the gasket 62 and the adjusting rod 53 are clamped between the two nuts 64.

Example 2 differs from example 1 in the use: according to the size of different products to be detected, the position of the pressing block 51 is adjusted, the nuts 64 are unscrewed, at this time, the screw 63 can move in the adjusting holes 61, after the pressing block 51 moves to the target position, the nuts 64 are screwed, and the two nuts 64 clamp and fix the gasket 62 and the adjusting rod 53, so that the purpose that the pressing block 51 is fixed on the adjusting rod 53 is achieved.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that several modifications and variations can be made without departing from the technical principle of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.

Claims

1. The cover board signal wheel detection device is characterized by comprising a base (1), a fixing assembly for fixing a cover board signal wheel (2) on a detection position of the base (1), and a detection pin (3) in sliding fit with the base (1); the fixing component is arranged on the base (1); the detection pins (3) are in one-to-one correspondence with the tooth grooves (21) of the cover plate signal wheel (2), and the detection pins (3) are used for detecting whether the corresponding tooth grooves (21) can be penetrated by the detection pins.

2. The cover plate signal wheel detection device according to claim 1, wherein the base (1) is fixedly provided with a limiting ring (4), the cover plate signal wheel (2) is arranged in the limiting ring (4), the detection pins (3) are in sliding connection with the limiting ring (4), and the sliding direction of each detection pin (3) is perpendicular to the axis line of the limiting ring (4).

3. Cover plate signal wheel detection device according to claim 2, characterized in that the limit ring (4) is provided with a chute (41) in sliding connection with the detection pin (3).

4. A cover board signal wheel detection device according to claim 3, characterized in that a limit rod (42) is fixedly arranged in the chute (41) along the depth direction of the chute, the detection pin (3) is provided with a strip-shaped through hole (31) for the limit rod (42) to pass through, and the through hole (31) is used for limiting the detection pin (3) to be separated from the chute (41) and limiting the detection pin (3) to be contacted with the wheel surface of the cover board signal wheel (2).

5. Cover signal wheel detection device according to any of claims 1-4, characterized in that the detection pin (3) is fixedly provided with a projection (32) facilitating the pushing and pulling thereof by the user.

6. The cover board signal wheel detection device according to claim 1, wherein the fixing component comprises a limiting hole (11) arranged on the base (1), and the limiting hole (11) is in plug-in fit with a protrusion (22) of the cover board signal wheel (2).

7. The cover plate signal wheel detection device according to claim 6, wherein the fixing assembly further comprises a clamp (5), and the clamp (5) comprises a pressing block (51) and a driving piece for driving the pressing block (51) to abut against or separate from the wheel surface of the cover plate signal wheel (2).

8. The cover board signal wheel detection device according to claim 7, wherein the clamp (5) comprises a base (52) fixedly connected with the base (1) and an adjusting lever (53) rotatably connected with the base (52); the pressing block (51) is connected with the adjusting rod (53); the driving piece comprises an air cylinder (54), a cylinder body of the air cylinder (54) is rotationally connected with the base (52), and a piston rod of the air cylinder (54) is fixedly connected with the adjusting rod (53) and is arranged between a rotating shaft of the adjusting rod (53) and the pressing block (51).

9. The cover plate signal wheel detection device according to claim 8, wherein an adjusting assembly for adjusting the position of the pressing block (51) is arranged between the pressing block (51) and the adjusting rod (53).

10. The cover plate signal wheel detection device according to claim 9, wherein the adjusting assembly comprises an elongated adjusting hole (61) arranged on the adjusting rod (53), and gaskets (62) are clamped at two ends of the adjusting hole (61); the briquetting (51) is provided with screw rod (63), screw rod (63) wear to locate in regulation hole (61) and gasket (62), two the outside of gasket (62) all butt be provided with screw rod (63) threaded connection's nut (64), gasket (62) and regulation pole (53) clamp locate two between nut (64).