CN218917677U

CN218917677U - Neglected loading detection device for positioning bushing of engine cooling water pump

Info

Publication number: CN218917677U
Application number: CN202222912285.9U
Authority: CN
Inventors: 张倡伟; 辛博; 李柯成; 朱勇; 袁源; 王建峰; 王勇
Original assignee: Feilong Automotive Parts Co ltd
Current assignee: Feilong Automotive Parts Co ltd
Priority date: 2022-11-02
Filing date: 2022-11-02
Publication date: 2023-04-25
Anticipated expiration: 2032-11-02

Abstract

The utility model belongs to the technical field of neglected loading detection equipment of positioning bushings, and particularly relates to a neglected loading detection device of an engine cooling water pump positioning bushing. The utility model provides an engine cooling water pump location bush neglected loading detection device, includes the anchor clamps body, the anchor clamps body sets up detection mechanism, detection mechanism includes mechanical valve, cylinder one and slider, cylinder one with the slider is connected, in order to drive the slider and do rectilinear motion, mechanical valve sets up the opposite one side of guide block, the guiding hole is seted up to the anchor clamps body, the one end opening of guiding hole is located on the motion path of slider, set up the probe in the guiding hole, the probe outside sets up the spring, the probe end contacts with the location bush. The utility model can accurately detect whether the cooling water pump bushing of the engine is neglected to be assembled, improves the detection efficiency and ensures the qualification rate of the water pump leaving the factory.

Description

Neglected loading detection device for positioning bushing of engine cooling water pump

Technical Field

The utility model belongs to the technical field of neglected loading detection equipment of positioning bushings, and particularly relates to a neglected loading detection device of an engine cooling water pump positioning bushing.

Background

The automobile engine is a machine for providing power for an automobile, is a heart of the automobile and affects the power performance, economy and environmental protection of the automobile, the cooling water pump is one of main accessories of the automobile engine, in the assembly process of the cooling water pump, a lining is often required to be installed on a cooling water pump shell, the lining is a ring sleeve mechanical part with a gasket function, the lining is generally assembled in a press-fit mode, and the lining is pressed into the cooling water pump by applying pressure along the axial direction.

But in the production process of enterprise, the phenomenon that the bush was neglected to adorn can appear, because the bush assembly is in cooling water pump, difficult detection to operating personnel also can appear leaking in the testing process and examine, mispriming etc. phenomenon, be difficult to manage and control, make the product of enterprise production have quality problems, cause the harmful effects.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model aims to provide the device for detecting the neglected loading of the positioning bushing of the cooling water pump of the engine, which can accurately detect whether the bushing is pressed by the cooling water pump and avoid the problem of neglected loading.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides an engine cooling water pump location bush neglected loading detection device, includes the anchor clamps body, the anchor clamps body sets up detection mechanism, detection mechanism includes mechanical valve, cylinder one and slider, cylinder one with the slider is connected, in order to drive the slider and do rectilinear motion, mechanical valve sets up the opposite one side of guide block, the guiding hole is seted up to the anchor clamps body, the one end opening of guiding hole is located on the motion path of slider, set up the probe in the guiding hole, the probe outside sets up the spring, the probe end contacts with the location bush.

Further, guide blocks are arranged on the clamp body and are positioned on two sides of the sliding block.

Further, a cushion block is arranged outside the detection pin, a positioning hole is formed in the cushion block, and the positioning hole is communicated with the guide hole.

Further, the locating hole is internally provided with a step surface, and the limiting convex ring is abutted against the step surface.

Further, one end of the detection pin is provided with a limiting convex ring.

Further, the number of the detection mechanisms is two.

Further, lever cylinders are arranged on the clamp body, and the number of the lever cylinders is three.

Further, the clamp body is provided with a valve, and the valve, the first cylinder, the mechanical valve and the lever cylinder are sequentially connected.

Further, the fixture body is provided with an auxiliary supporting mechanism, the auxiliary supporting mechanism comprises a second cylinder, an inclined supporting block, a fixed seat and a supporting shaft, the second cylinder is connected with the valve, the inclined supporting block is arranged in the fixed seat and is connected with the second cylinder, and the supporting shaft is vertically arranged in the fixed seat and is in sliding connection with the inclined supporting block.

Compared with the prior art, the utility model has the following beneficial effects:

the utility model provides a device for detecting neglected loading of a positioning bushing of an engine cooling water pump, which detects whether the positioning bushing is assembled by the cooling water pump through the cooperation of a sliding block and a detection pin, when the positioning bushing is assembled, a part of the detection pin is ejected out of a guide hole, the sliding block is blocked, a mechanical valve cannot be touched, the mechanical valve is in a normally open state, and a gas path is smooth, so that a subsequent lever cylinder can smoothly act to clamp the cooling water pump; when the positioning bushing is not assembled or only one positioning bushing is assembled, the detection pin completely stretches into the cooling water pump, the sliding block can touch the mechanical valve, the mechanical valve is in a closed state, the air passage is not communicated, and the subsequent lever cylinder cannot act or clamp the cooling water pump. The device has effectively avoided the mistake of manual detection to examine, has missed the detection phenomenon, has promoted product quality.

Drawings

The present utility model will be described in further detail with reference to the accompanying drawings.

Fig. 1: the working principle of the detection mechanism of the embodiment 1 of the utility model is schematically shown;

fig. 2: a first perspective view of embodiment 1 of the present utility model;

fig. 3: a second perspective view of embodiment 1 of the present utility model;

fig. 4: the probe pin structure of embodiment 1 of the utility model is schematically shown;

fig. 5: the positioning bushing structure of the embodiment 1 of the utility model is schematically shown;

the device comprises a 1-clamp body, a 2-mechanical valve, a 3-guide block, a 4-sliding block, a 5-first cylinder, a 6-cushion block, a 7-positioning bushing, an 8-detection pin, a 9-spring, a 10-lever cylinder, an 11-positioning hole, a 12-valve, a 13-second cylinder, a 14-inclined support block, a 15-fixed seat, a 16-support shaft, a 17-guide hole, a 18-cooling water pump, a 19-vertical plate, a 20-horizontal plate and a 21-limiting convex ring.

Detailed Description

For a better understanding of the present utility model, the following examples are set forth to further illustrate the utility model, but are not to be construed as limiting the utility model. In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present utility model. It will be apparent, however, to one skilled in the art that the utility model may be practiced without one or more of these details.

Example 1

As shown in fig. 2, 3 and 5, the device for detecting the neglected loading of the positioning bushing of the cooling water pump of the engine comprises a clamp body 1, wherein the clamp body 1 is provided with two detection mechanisms, and the two detection mechanisms are respectively used for detecting the positioning bushings 7 at different positions in the cooling water pump.

As shown in fig. 1, the detection mechanism comprises a mechanical valve 2, a first cylinder 5 and a sliding block 4, wherein the front end of the first cylinder 5 is in threaded connection with the sliding block 4 to drive the sliding block 4 to do linear motion, guide blocks 3 are arranged on the clamp body 1, the guide blocks 3 are positioned on two sides of the sliding block 4 to ensure that the sliding block 4 can slide in a fixed track range, and the mechanical valve 2 is arranged on the opposite side of the first cylinder 5; the clamp body 1 is provided with a guide hole 17, one end opening of the guide hole 17 is positioned on the moving path of the sliding block, a detection pin 8 is arranged in the guide hole 17, the detection pin 8 can freely slide in the guide hole 17, a spring 9 is arranged outside the detection pin 8, the spring 9 is a cylindrical helical compression spring, and after detection is completed, the detection pin 8 can reset due to the action of the spring 9; the outside of the detection pin 8 is provided with a cushion block 6, the cushion block 6 is provided with a positioning hole 11, the positioning hole 11 is communicated with a guide hole 17, a step surface is arranged in the positioning hole 11, one end of the detection pin 8 is provided with a limiting convex ring 21, the limiting convex ring 21 is abutted against the step surface of the positioning hole 11 so as to ensure that the detection pin 8 cannot slide out of the positioning hole, and a spring 9 is arranged in a space between the limiting convex ring 21 and the bottom of the guide hole 17 so as to fix the spring; the cushion 6 can carry out spacingly to the detection round pin 8 on the one hand, and on the other hand the locating hole 11 of cushion 6 makes things convenient for the measuring staff to place the locating bush 7 of cooling water pump 18 on cushion 6 along locating hole 11 when detecting. The end of the probe pin 8 is in contact with the locating bushing.

The lever cylinders 10 are arranged on the clamp body 1, the number of the lever cylinders 10 is three, the three lever cylinders 10 can clamp the cooling water pump from different positions in the detection process, the cooling water pump is prevented from falling, and meanwhile, the clamping state of the lever cylinders 10 is also used for judging whether the cooling water pump is neglected to install the positioning bushing 7.

The clamp body 1 is provided with a valve 12, the first cylinder 5, the mechanical valve 2 and the lever cylinder 10 are sequentially connected, so that the detection device forms a complete air path, and whether the cooling water pump is neglected to install the positioning bushing is judged through whether the air path is unobstructed or not and whether the lever cylinder 10 acts or not.

The clamp body 1 is provided with an auxiliary supporting mechanism, the auxiliary supporting mechanism comprises a second air cylinder 13, an inclined supporting block 14, a fixed seat 15 and a supporting shaft 16, the second air cylinder 13 is connected with the valve 12, the inclined supporting block 14 is arranged in the fixed seat 15 and penetrates through the base 15, the inclined supporting block 14 is connected with the second air cylinder 13, the supporting shaft 16 is vertically arranged in the fixed seat 15 and is in sliding connection with the inclined supporting block 14, and when the cooling water pump is added on the clamp body 1, the bottom of the cooling water pump is overlong to ensure the stability in the detection process, and the bottom is supported by the supporting shaft 16; when the valve 12 is opened, the second cylinder 13 moves forward to drive the inclined support block 14 to move forward, the support shaft 16 is gradually jacked up until the top of the support shaft 16 contacts with the bottom of the cooling water pump, and then the second cylinder 13 is closed.

As shown in fig. 3, the fixture body is composed of at least a vertical plate 19 and a horizontal plate 20 perpendicular to the vertical plate, the detection mechanism and the lever cylinder 10 are provided on the vertical plate 19, and the auxiliary support mechanism and the valve 12 are provided on the horizontal plate 20.

Specifically, in the detection process, the positioning bushing 7 of the cooling water pump is placed on the cushion block 6 along the positioning hole 11, the valve 12 is opened, the air path of the device is smooth, the lever cylinder 10 acts to primarily clamp and fix the cooling water pump, and meanwhile, the support shaft 16 of the auxiliary support device can support the bottom of the cooling water pump, so that the primary fixing of the cooling water pump is completed together; when two positioning bushings of the cooling water pump are all in time, the first air cylinder 5 is ventilated, the sliding block 4 is pushed out by the first air cylinder 5, and as the top of the detection pin 8 is pushed out of the guide hole 17 by the positioning bushing 7, the sliding block 4 is blocked by the detection pin 8, the sliding block 4 cannot contact the mechanical valve 2, the mechanical valve 2 is in a normally open state, the air path is smooth, the subsequent lever air cylinder 10 can smoothly act, and the cooling water pump is compressed; when the product does not have the positioning bush 7 or only has one positioning bush 7, the first air cylinder 5 is ventilated, the sliding block 4 is pushed out by the first air cylinder 5, the detection pin 8 cannot be ejected out of the guide hole 17 by the positioning bush 7 due to the fact that the positioning bush 7 is not installed, the detection pin 8 cannot block the sliding block, the sliding block 4 contacts the mechanical valve 2, the mechanical valve 2 is closed, the air path is closed, the subsequent lever air cylinder 10 cannot compress the cooling water pump, and the condition that the positioning bush 7 leaks from the cooling water pump 18 is indicated.

Finally, it is noted that the above-mentioned embodiments are merely for illustrating the technical solution of the present utility model, and that other modifications and equivalents thereof by those skilled in the art should be included in the scope of the claims of the present utility model without departing from the spirit and scope of the technical solution of the present utility model.

The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides an engine cooling water pump positioning bushing neglected loading detection device, includes the anchor clamps body, its characterized in that, the anchor clamps body sets up detection mechanism, detection mechanism includes mechanical valve, cylinder one and slider, cylinder one with the slider is connected, in order to drive the slider and do rectilinear motion, set up the guide block on the anchor clamps body, the guide block is located the both sides of slider, mechanical valve sets up the opposite one side of guide block, the guiding hole is seted up to the anchor clamps body, the one end opening of guiding hole is located on the motion path of slider, set up the probe in the guiding hole, the probe outside sets up the spring, the probe end contacts with the positioning bushing.

2. The missing detection device for the positioning bushing of the engine cooling water pump according to claim 1, wherein a cushion block is arranged outside the detection pin, a positioning hole is formed in the cushion block, and the positioning hole is communicated with the guide hole.

3. The engine cooling water pump positioning bushing neglected loading detection device according to claim 2, wherein one end of the detection pin is provided with a limiting convex ring.

4. The engine cooling water pump positioning bushing neglected loading detection device according to claim 3, wherein the positioning hole is internally provided with a step surface, and the limiting convex ring is abutted against the step surface.

5. The engine cooling water pump positioning bushing neglected loading detection device according to claim 1, wherein the number of the detection mechanisms is two.

6. The engine cooling water pump positioning bushing neglected loading detection device according to claim 1, wherein lever cylinders are arranged on the clamp body, and the number of the lever cylinders is three.

7. The engine cooling water pump positioning bushing neglected loading detection device according to claim 6, wherein the clamp body is provided with a valve, and the valve, the first cylinder, the mechanical valve and the lever cylinder are sequentially connected.

8. The engine cooling water pump positioning bushing neglected loading detection device according to claim 7, wherein the fixture body is provided with an auxiliary supporting mechanism, the auxiliary supporting mechanism comprises a second cylinder, an inclined supporting block, a fixed seat and a supporting shaft, the second cylinder is connected with the valve, the inclined supporting block is arranged in the fixed seat and connected with the second cylinder, and the supporting shaft is vertically arranged in the fixed seat and is in sliding connection with the inclined supporting block.