CN215572556U

CN215572556U - Balanced suspension detection device

Info

Publication number: CN215572556U
Application number: CN202121862396.2U
Authority: CN
Inventors: 高增亮; 滕志平
Original assignee: Shandong Haoshun Machinery Co ltd
Current assignee: Shandong Haoshun Machinery Co ltd
Priority date: 2021-08-11
Filing date: 2021-08-11
Publication date: 2022-01-18
Anticipated expiration: 2031-08-11

Abstract

The utility model discloses a balanced suspension detection device which comprises a detection frame, wherein a vertical plate and a transverse plate which can be assembled with a balanced suspension assembly are arranged on the detection frame, a positioning shaft which can extend upwards and extend into a balanced shaft of the balanced suspension assembly is arranged on the detection frame, an arc-shaped clamping plate which can horizontally extend out and extend into an installation sunken groove of the balanced suspension assembly is arranged on the detection frame, a through hole which is arranged corresponding to a central bolt positioning hole in the installation sunken groove is formed in the arc-shaped clamping plate, and a detection rod which can extend into the through hole is also connected to the detection frame. The utility model has the advantages of automatic detection of relevant sizes, high detection precision and high labor efficiency.

Description

Balanced suspension detection device

Technical Field

The utility model relates to a detection device in a balanced suspension production process.

Background

The core component of the automobile balance suspension system is a balance shaft assembly, the balance shaft is in an integral through type, the weight of the balance shaft assembly is increased due to the integral through type of the balance shaft, the economy of an automobile is reduced, in addition, if the assembly angle of the balance shaft is slightly improper, the balance shaft is easy to interfere with a transmission shaft, the integral balance shaft is a large forging, special equipment is needed for hot processing, cold processing and heat treatment of the integral balance shaft, and the defects cause poor performance of the balance shaft assembly, low production efficiency and high cost.

The applicant adopts a disconnected type balance suspension assembly, which comprises a support, a balance shaft and a balance shaft shell, wherein one end of the balance shaft is fixed with the support, the other end of the balance shaft is rotatably connected with the balance shaft shell, the balance shaft is a precision forging piece with a blind hole in the middle, the balance shaft is inserted into an inner hole, the balance shaft is fixed with the support by using a fixing pin, a ring, a sealing ring and an oil seal are sequentially arranged on the balance shaft, the balance shaft shell is arranged on the balance shaft, and a spacing shaft sleeve, a positioning gasket, a spherical bearing inner ring and other devices are also arranged on the balance shaft. After this balanced suspension assembly is connected on the vehicle bottom dish, need to install subassembly such as horse bolt and leaf spring, be provided with on balanced axle housing and ride horse bolt connecting hole and leaf spring installation heavy groove, and need set up spring center bolt locating hole in the above-mentioned leaf spring installation heavy groove, therefore after whole balanced suspension assembly is accomplished, the size in above-mentioned spring installation heavy groove and the size of above-mentioned spring center bolt locating hole need carry out strict inspection, otherwise can appear the problem that the part interferes the problem setting can't join in marriage the problem of subassembly such as above-mentioned horse bolt and leaf spring. The existing detection mode is that the manual measurement mode through the positioning plate and the ruler is used for detection, the detection efficiency is low, and the detection error is easy to occur.

Disclosure of Invention

The utility model aims to provide a balanced suspension detection device which adopts a mechanical structure to realize automatic detection and has high detection precision and high efficiency.

In order to solve the technical problem, the utility model provides a balanced suspension detection device with the following structure, which comprises a detection frame, wherein the detection frame is provided with a vertical plate and a transverse plate which can be assembled with a balanced suspension assembly, and the balanced suspension detection device is structurally characterized in that: the detection frame is equipped with and can go up to stretch into and stretch into the location axle in the balance shaft of balanced suspension assembly, be equipped with on the detection frame and can the level stretch out and stretch into the arc cardboard in the heavy groove of installation of balanced suspension assembly, be equipped with on the arc cardboard and correspond the centre bolt locating hole setting of installing in the heavy groove and pass the hole, still be connected with on the detection frame and stretch into the test rod that passes in the hole and.

The detection device is characterized in that a positioning frame capable of sliding up and down is arranged on the detection frame, a horizontally arranged clamping plate driving cylinder is arranged on the positioning frame, and the arc-shaped clamping plate is connected to a piston rod of the clamping plate driving cylinder.

The positioning frame is further connected with a detection cylinder which is horizontally arranged, and the detection rod is connected to a piston rod of the detection cylinder.

The detection device is characterized in that the detection frame is connected with a vertical lead screw driven by a driving motor, the positioning frame is connected to the detection frame through a guide rail sliding seat in a vertical sliding mode, and the positioning frame is connected with a screw nut screwed on the vertical lead screw.

Triggers are arranged on the arc-shaped clamping plate and the detection rod, and an alarm device electrically connected with the triggers is arranged on the detection frame.

The lower part of the detection frame is provided with a power cylinder, the positioning shaft is connected to a piston rod of the power cylinder, and the upper part of the positioning shaft is arranged in a conical shape.

After adopting above-mentioned structure, two installation positions that utilize balanced suspension assembly have set up diaphragm and riser, make it fixed to fix a position the mode that inserts balanced axle through the location axle, through the size of the accurate detection installation heavy groove of arc cardboard, through the size position that the locating hole was tied to measuring staff detection center, realized automated inspection, a plurality of errors of avoiding appearing artifical detection time measuring, thereby guaranteed product quality, improved labor efficiency moreover greatly. The detection frame can slide up and down, and can detect the balanced suspension assemblies with different sizes, so that the application range of the utility model is greatly improved; by arranging the alarm device, the operator can be reminded in time, and the product has possible dimension error,

As is apparent from the above description of the present invention, the present invention has advantages of automatic detection of relevant dimensions, high detection accuracy and high labor efficiency.

Drawings

The following detailed description of embodiments of the utility model is provided in conjunction with the appended drawings:

FIG. 1 is a schematic diagram of a counterbalanced suspension assembly;

FIG. 2 is a schematic top view of FIG. 1;

FIG. 3 is a schematic structural diagram of one embodiment of the present invention;

FIG. 4 is a schematic view of the structure in the direction A of FIG. 3;

FIG. 5 is a schematic view in the direction B of FIG. 3;

FIG. 6 is a schematic illustration of the embodiment of FIG. 3 when testing a counterbalanced suspension assembly.

Detailed Description

Referring to fig. 1 and 2, a structure of a balanced suspension assembly is illustrated, which includes a bracket 100 and a balanced axle housing 101, the bracket 100 is used for connecting with a chassis, bolt holes on the bracket 100 can be assembled with the chassis, the specific assembly structure is not described in detail, the balanced axle housing 101 is provided with a riding bolt hole 102 for connecting with a riding bolt for connecting with a shock-absorbing device such as a steel plate spring, the bracket 100 and the balanced axle housing 101 are correspondingly provided with a balanced axle mounting hole, a balanced axle 103 is inserted into the balanced axle mounting hole, the balanced axle 103 is fixedly connected with the bracket 100, the balanced axle 103 is rotatably connected with the balanced axle housing 101, the balanced axle 103 is a hollow axle, it can be clearly seen in fig. 1 and 2 that the balanced axle housing 101 is provided with a riding bolt connecting hole 104 and a steel plate spring mounting sinking groove 105, and a spring central bolt positioning hole 106 is required to be arranged in the steel plate spring mounting sinking groove 105, therefore after the assembly of whole balanced suspension assembly is accomplished, the size of the heavy groove of above-mentioned spring mounting and the size of above-mentioned spring center pin locating hole need carry out strict inspection to guarantee that the part interference problem can not appear, the tolerance of the size of mark X in the picture and the size of mark Y connects within 1mm, if artifical ruler and cardboard of adopting are examined, various errors appear easily, not only the checking efficiency is low, the defective work appears easily.

Referring to fig. 3 to 6, the utility model provides a balanced suspension detection device, which comprises a detection frame 1, wherein a vertical plate 2 and a transverse plate 3 which can be assembled with a balanced suspension assembly are arranged on the detection frame 1, the vertical plate and the transverse plate are respectively assembled with two adjacent connecting plates of a bracket through bolts, the detection frame 1 is provided with a positioning shaft 4 which can extend upwards and extend into a balance shaft of the balance suspension assembly, and the positioning shaft can be inserted into the balance shaft because the balance shaft is a hollow shaft, in the utility model, the lower part of the detection frame 1 is provided with the power cylinder 10, the positioning shaft 4 is connected on the piston rod of the power cylinder, the upper part of the positioning shaft 4 is arranged in a conical shape, and through the structure, the balanced suspension assembly can be accurately positioned, and detection errors caused by inaccurate positioning (for example, inaccurate positioning caused by different fastening degrees of bolt connection and the like) are prevented.

Referring to fig. 3-6, be equipped with on the test rack 1 and stretch out and stretch into the arc cardboard 5 of the heavy groove of installation of balanced suspension assembly of ability level, be equipped with on the arc cardboard 5 correspond the central bolt locating hole setting in the heavy groove of installation pass the hole, still be connected with on the test rack 1 and stretch into the test rod 6 that passes in the hole and just. The detection frame 1 is provided with a positioning frame 7 capable of sliding up and down, the up-and-down sliding of the positioning frame 7 is realized by adopting the following structure, the detection frame 1 is connected with a vertical screw driven by a driving motor, the positioning frame 7 is connected on the detection frame through the vertical sliding connection of a guide rail sliding seat, and the positioning frame 7 is connected with a screw nut screwed on the vertical screw. The cardboard that the level that is equipped with on the locating rack 7 set up drives actuating cylinder 8, arc cardboard 5 is connected on the piston rod that the cardboard drove actuating cylinder, in this embodiment, has set up two cardboards and has driven actuating cylinder 8 and carry out the synchronization action, and the electrical control structure and the principle of specifically controlling two cylinder synchronization actions all are prior art, no longer give unnecessary details here to the setting of two cylinders has also been let open the space for stretching into of detection pole detects. Still be connected with the detection cylinder 9 that the level set up on the locating rack 7, the measuring pole 6 is connected on the piston rod that detects the cylinder, and under the power drive that detects cylinder 9, the measuring pole can stretch into and pass the hole, finally detects the position of riding on horse bolted connection hole 104. Referring to fig. 6, when detection is needed, the positioning frame slides to a set position (namely, the height difference between the connecting height of the transverse plate and the arc-shaped clamping plate is a set distance) under the power driving of the driving motor, and the arc-shaped clamping plate 5 can stretch into the steel plate spring installation sinking groove 105 under the pushing action of the clamping plate driving cylinder, so that whether the size of the part of the balanced suspension assembly is qualified is detected.

Referring to fig. 3 to 6, the arc-shaped clamping plate 5 and the detection rod 6 are both provided with a trigger, specifically, the trigger may be a proximity switch (a photoelectric switch) or a touch switch, which is connected to the side portions of the arc-shaped clamping plate and the detection rod, when the arc-shaped clamping plate 5 completely extends into the installation sinking groove 105 and the detection rod extends into the horse riding bolt connecting hole 104, the trigger is not triggered, and when a size deviation occurs, the trigger is triggered (for example, the proximity switch reaches a set value), the detection frame 1 is provided with an alarm device electrically connected to the trigger, and the alarm device may be an alarm lamp or an alarm bell.

The present invention may also have other embodiments, and other technical solutions formed in the claims are not described in detail, and the present invention is not limited by the above embodiments, and equivalent changes and component replacements based on the above embodiments of the present invention are within the protection scope of the present invention.

Claims

1. The utility model provides a balanced suspension detection device, includes test rack (1), is equipped with on test rack (1) and can joins in marriage riser (2) and diaphragm (3) of joining in marriage with balanced suspension assembly, characterized by: detect and be equipped with on frame (1) and stretch into location axle (4) in the balance shaft of balanced suspension assembly on can, be equipped with on frame (1) and stretch out and stretch into arc cardboard (5) in the heavy groove of the installation of balanced suspension assembly by the level, be equipped with on arc cardboard (5) and tie the hole that passes that the locating hole set up of central bolt in the heavy groove of corresponding installation, it can stretch into on frame (1) and pass in the hole and detection pole (6).

2. The apparatus for detecting a balanced suspension according to claim 1, characterized in that: the detection device is characterized in that a positioning frame (7) capable of sliding up and down is arranged on the detection frame (1), a clamping plate driving cylinder (8) horizontally arranged is arranged on the positioning frame (7), and the arc-shaped clamping plate (5) is connected to a piston rod of the clamping plate driving cylinder.

3. The apparatus for detecting a balanced suspension according to claim 2, characterized in that: the positioning frame (7) is further connected with a detection cylinder (9) which is horizontally arranged, and the detection rod (6) is connected to a piston rod of the detection cylinder.

4. The apparatus for detecting a balanced suspension according to claim 2, characterized in that: the detection device is characterized in that a vertical lead screw driven by a driving motor is connected to the detection frame (1), the positioning frame (7) is connected to the detection frame through a guide rail sliding seat in a vertical sliding mode, and a nut connected to the vertical lead screw in a threaded mode is connected to the positioning frame (7).

5. The apparatus for detecting a balanced suspension according to any of claims 1 to 4, characterized in that: triggers are arranged on the arc-shaped clamping plate (5) and the detection rod (6), and an alarm device electrically connected with the triggers is arranged on the detection frame (1).

6. The apparatus for detecting a balanced suspension according to claim 5, characterized in that: the detection device is characterized in that a power cylinder (10) is arranged at the lower part of the detection frame (1), the positioning shaft (4) is connected to a piston rod of the power cylinder, and the upper part of the positioning shaft (4) is arranged in a conical shape.