阅读说明：本技术 板簧卷耳角度检测装置 (Leaf spring eye angle detection device ) 是由 陈飞飞 王远青 袁阳德 黄凤 江小红 于 2019-10-31 设计创作，主要内容包括：本发明公开了一种板簧卷耳角度检测装置,包括角度检具座、检测盘和角度检具架,所述角度检具座包括支撑杆和设于所述支撑杆上的支撑板,所述支撑杆用于插入卷耳衬套内,所述检测盘固定在所述支撑板上,所述检测盘上设有竖直方向的刻度,所述角度检具架通过安装座固定在所述支撑板上,所述角度检具架的内部设有空腔,所述空腔内设有激光发射器,所述检测盘上设有通孔,所述激光发射器发射的激光从所述通孔穿出,所述激光发射器发射的激光与所述检测盘垂直。本发明能够提升板簧卷耳角度检测的准确度和检测效率。(The invention discloses a leaf spring eye angle detection device which comprises an angle detection tool seat, a detection disc and an angle detection tool frame, wherein the angle detection tool seat comprises a support rod and a support plate arranged on the support rod, the support rod is used for being inserted into an eye rolling bushing, the detection disc is fixed on the support plate, scales in the vertical direction are arranged on the detection disc, the angle detection tool frame is fixed on the support plate through an installation seat, a cavity is arranged inside the angle detection tool frame, a laser transmitter is arranged in the cavity, a through hole is formed in the detection disc, laser emitted by the laser transmitter penetrates out of the through hole, and the laser emitted by the laser transmitter is perpendicular to the detection disc. The invention can improve the accuracy and the efficiency of the detection of the spring eye angle of the plate spring.)

1. The plate spring eye angle detection device is characterized by comprising an angle detection tool seat, a detection disc and an angle detection tool frame, wherein the angle detection tool seat comprises a support rod and a support plate arranged on the support rod, the support rod is used for being inserted into an eye bushing, the detection disc is fixed on the support plate, scales in the vertical direction are arranged on the detection disc, the angle detection tool frame is fixed on the support plate through a mounting seat, a cavity is formed in the angle detection tool frame, a laser transmitter is arranged in the cavity, a through hole is formed in the detection disc, laser emitted by the laser transmitter penetrates out of the through hole, and the laser emitted by the laser transmitter is perpendicular to the detection disc.

2. The plate spring eye angle detection device according to claim 1, wherein a first bolt hole is formed in the top of the angle detection tool holder, the first bolt hole is communicated with the cavity, the first bolt hole is matched with a switch bolt, and the position of the first bolt hole corresponds to the position of a switch button of the laser transmitter.

3. The leaf spring eye angle detection device of claim 2, wherein a second bolt hole is further formed in the top of the angle detection tool holder, the second bolt hole is communicated with the cavity, the second bolt hole is matched with a fixing bolt, and the fixing bolt is in contact with a shell of the laser emitter.

4. The leaf spring eye angle sensing device of claim 3, wherein the first bolt hole is located between the second bolt hole and the sensing plate.

5. The plate spring eye angle detecting device according to claim 1, wherein the bottom of the angle detecting fixture is connected to a fixing plate, the fixing plate is provided with a first mounting hole, the mounting seat is fixed to the support plate, the mounting seat is provided with a second mounting hole, and a mounting bolt is passed through the second mounting hole and the second mounting hole to fix the fixing plate to the mounting seat.

6. The leaf spring eye angle detection device of claim 1, further comprising an angle hand rest fixed to a side of the mounting base.

7. The leaf spring eye angle detection device of claim 6, wherein the angle hand rest is welded to a side of the mounting base.

8. The leaf spring eye angle sensing device of claim 1, wherein the support plate is perpendicularly connected to the sensing plate.

Technical Field

The invention relates to the technical field of automobile part detection, in particular to a leaf spring eye angle detection device.

Background

With the rapid development of the automobile industry, automobiles have become one of indispensable vehicles for people to go out. The automobile keeping quantity is increased year by year, more and more people own private automobiles, and the popularization of automobiles brings development to the manufacture and design of automobile parts.

The leaf spring is one of the important spare part of car, and the both sides of leaf spring are equipped with the book ear, and the supporting host computer factory of car requires very high to the angle (mainly be the depth of parallelism) of the book ear on leaf spring both sides, is the key size of assembly, all detects the leaf spring book ear angle through artifical visual mode at present, and the degree of accuracy is low, and detection efficiency is slow.

Disclosure of Invention

The invention aims to provide a plate spring eye angle detection device to improve the accuracy and the detection efficiency of plate spring eye angle detection.

The plate spring eye angle detection device comprises an angle detection tool seat, a detection disc and an angle detection tool frame, wherein the angle detection tool seat comprises a support rod and a support plate arranged on the support rod, the support rod is used for being inserted into an eye rolling bushing, the detection disc is fixed on the support plate, scales in the vertical direction are arranged on the detection disc, the angle detection tool frame is fixed on the support plate through a mounting seat, a cavity is formed in the angle detection tool frame, a laser transmitter is arranged in the cavity, a through hole is formed in the detection disc, laser emitted by the laser transmitter penetrates out of the through hole, and the laser emitted by the laser transmitter is perpendicular to the detection disc.

According to the plate spring eye angle detection device provided by the invention, when the plate spring eye angle detection device is used, two detection devices are matched with each other, the two detection devices are respectively inserted into bushings of eyes on two sides of a plate spring through respective supporting rods, lasers emitted by laser emitters of the two detection devices are mutually opposite, the emitted lasers can be projected onto a detection disc of the opposite detection device, and the detection disc is provided with scales in the vertical direction, so that whether the eye angle is qualified can be judged by judging whether the lasers projected onto the detection disc exceed the preset range of the scales, only if the lasers on the two detection discs do not exceed the preset range of the scales, the eye angle is qualified, otherwise, the eye angle is unqualified, unqualified products can be simply and clearly detected in place in one step, and the accuracy and the detection efficiency of the plate spring eye angle detection are improved. And the detection device has wide application range and can be used for detecting various types of eye curling angles with different lengths.

In addition, according to the leaf spring eye angle detection device provided by the invention, the following additional technical characteristics can be provided:

further, the top of the angle checking fixture frame is provided with a first bolt hole, the first bolt hole is communicated with the cavity, the first bolt hole is matched with a switch bolt, and the position of the first bolt hole corresponds to the position of a switch button of the laser emitter.

Further, the top of the angle checking fixture frame is further provided with a second bolt hole, the second bolt hole is communicated with the cavity, the second bolt hole is matched with a fixing bolt, and the fixing bolt is in contact with the shell of the laser emitter.

Further, the first bolt hole is located between the second bolt hole and the test plate.

Furthermore, the bottom of the angle checking fixture frame is connected with a fixing plate, a first mounting hole is formed in the fixing plate, the mounting seat is fixed to the supporting plate, a second mounting hole is formed in the mounting seat, and a mounting bolt penetrates through the second mounting hole and the second mounting hole to fix the fixing plate to the mounting seat.

Further, leaf spring eye angle detection device still includes the angle steel hand rest, the angle steel hand rest is fixed the side of mount pad.

Further, the angle steel hand rest is welded at the side of the mounting seat.

Further, the supporting plate is vertically connected with the detection plate.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic view of a plate spring eye angle detection device and a plate spring eye according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a leaf spring eye angle detection device according to an embodiment of the present invention;

FIG. 3 is a schematic structural view of the angle checking fixture frame in FIG. 2.

Detailed Description

In order to make the objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. Several embodiments of the invention are presented in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. As used herein, the terms "vertical," "horizontal," "left," "right," "up," "down," and the like are for illustrative purposes only and do not indicate or imply that the referenced device or element must be in a particular orientation, constructed or operated in a particular manner, and is not to be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 3, a leaf spring eye angle detecting device 100 according to an embodiment of the present invention is used for detecting angles of eyes 300 on two sides of a leaf spring 200, and mainly detects parallelism of the two eyes 300.

The plate spring eye angle detection device 100 includes an angle detection tool holder 10, a detection plate 20, and an angle detection tool holder 30.

The angle checking fixture seat 10 comprises a support rod 11 and a support plate 12 arranged on the support rod 11, wherein the support rod 11 is used for being inserted into the bushing of the eye 300. In specific implementation, the diameter of the support rod 11 needs to be determined according to the inner diameter of the bushing of the ear 300 to be detected.

The detection plate 20 is fixed on the support plate 12, and specifically, the support plate 12 is vertically connected with the detection plate 20, which can be realized by welding.

The detection plate 20 is provided with vertical scales (not shown), a qualified preset range needs to be calibrated in advance for the scales on the detection plate 20, namely, laser irradiation is performed in the preset range to indicate that a product is qualified, laser irradiation is performed outside the preset range to indicate that the product is unqualified, the preset range needs to be determined according to the specific sizes and structures of the plate spring 200 and the eye 300, and calibration can be performed according to a qualified standard plate spring during specific implementation.

The angle checking fixture frame 30 is fixed on the support plate 12 through a mounting seat 40.

Specifically, the bottom of the angle checking fixture frame 30 is connected to a fixing plate 50, a first mounting hole 51 is formed in the fixing plate 50, the mounting seat 40 is fixed to the support plate 12, a second mounting hole 41 is formed in the mounting seat 40, and a mounting bolt penetrates through the second mounting hole 41 and the second mounting hole 51 to fix the fixing plate 50 to the mounting seat 12, so that the angle checking fixture frame 30 is fixed to the support plate 12 through the mounting seat 40.

The angle detection tool frame 30 is characterized in that a cavity 31 is formed in the angle detection tool frame 30, a laser emitter 60 is arranged in the cavity 31, a through hole 21 is formed in the detection disc 20, laser emitted by the laser emitter 60 penetrates out of the through hole 21, and the laser emitted by the laser emitter 60 is perpendicular to the detection disc 20.

In this embodiment, the top of the angle checking fixture frame 30 is provided with a first bolt hole 32, the first bolt hole 32 is communicated with the cavity 31, the first bolt hole 32 is matched with a switch bolt (not shown), the position of the first bolt hole 32 corresponds to the position of a switch button of the laser emitter 60, and an operator can realize on-off adjustment of the laser emitter 60 by screwing the switch bolt.

The top of the angle checking fixture frame 30 is further provided with a second bolt hole 33, the second bolt hole 33 is communicated with the cavity 31, the second bolt hole 33 is matched with a fixing bolt, and the fixing bolt is in contact with a shell of the laser emitter 60. The operator screws the fixing bolt to fix and adjust the laser emitter 60.

Specifically, the first bolt hole 32 is located between the second bolt hole 33 and the test plate 20.

Optionally, the plate spring eye angle detection device 100 further includes an angle steel hand support 70, and the angle steel hand support 70 is fixed to a side of the mounting base 40. Specifically, the angle iron hand rest 70 may be welded to a side of the mounting seat 40. Through setting up angle steel hand rest 70, make things convenient for the operator to carry this leaf spring eye angle detection device.

According to the leaf spring eye angle detection device 100, when in use, the two leaf spring eye angle detection devices 100 are matched with each other, the two leaf spring eye angle detection devices 100 are respectively inserted into the bushings of the eyes 300 at two sides of the leaf spring 200 through the respective support rods 11, the laser emitted by the laser emitters 60 of the two detection devices are mutually opposite, the emitted laser can be projected onto the detection disc 20 of the opposite detection device, because the detection disc 20 is provided with the vertical scale, whether the angle of the eye 300 is qualified (mainly the parallelism of the two eyes 300) can be judged by judging whether the laser projected onto the detection disc 20 exceeds the preset range of the scale, only the laser on the two detection discs 20 does not exceed the preset range of the scale, the angle of the eye 300 is qualified, otherwise, the angle of the eye of the leaf spring is unqualified, and the leaf spring can be simply and clearly seen, Unqualified products are detected in one step, and the accuracy and the detection efficiency of the angle detection of the leaf spring eye are improved. And the detection device has wide application range and can be used for detecting various types of eye curling angles with different lengths.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.