Automatic alignment detection tool for three coordinates

Abstract

The utility model discloses an automatic alignment detection tool used for three coordinates, comprising a placing plate, the inner side of which is provided with a proximity sensor; the adjusting mechanism is mounted on the upper side of the interior of the mounting shell, and an electric telescopic rod mounted in the placement plate is arranged on the left side of the adjusting mechanism; and the mounting groove is formed in the front side of the connecting wheel. The utility model belongs to the technical field of differential detection, and aims to solve the problems in the prior art that the automation degree is low, and the large-range adjustment of the tool size is required for the detection of the large end and the small end of a differential. According to the technical effects, through the electric telescopic rod and the motor, the electric drive adjusting capacity is achieved, the automation degree is increased, and the winding possibility caused by rotation of a conventionally-arranged telescopic rod can be avoided; the detectors are installed at the inner end and the outer end of the clamping rod, clamping can be conducted on the inner side and the outer side, and inner and outer coordinates of the differential mechanism are detected.

Description

Technical Field

[0001] The utility model relates to the technical field of differential detection, in particular to an automatic alignment detection tooling for three-coordinates. Background Art

[0002] The automobile differential is a mechanism that enables the left and right drive wheels to rotate at different speeds. It is mainly composed of left and right half-shaft gears, two planetary gears and a gear rack. Its function is to make the left and right wheels roll at different speeds when the car turns or drives on uneven roads, that is, to ensure that the drive wheels on both sides perform pure rolling motion. The end of the reducer is often integrally formed with a flange to facilitate installation during use.

[0003] After the differential is processed, a detection device is needed to detect the coordinates of each point on the workpiece. Most of the three-coordinate detection tools on the market are still manually operated with a low degree of automation. In addition, the detection of both ends of the differential requires a large range of tooling size adjustments. Utility Model Content

[0004] To this end, the utility model provides a tooling capable of automatically aligning and detecting three coordinates to solve the above-mentioned problems in the prior art.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] According to the first aspect of the utility model, a tooling capable of automatic alignment detection for three-coordinates includes:

[0007] A placement plate, a proximity sensor is installed on the inner side of which, a mounting shell is provided on the inner side of the proximity sensor, and another proximity sensor unit corresponding to the proximity sensor is installed on the upper side of the mounting shell;

[0008] An adjusting mechanism is installed on the upper inner side of the mounting shell, an electric telescopic rod installed in the placement plate is provided on the left side of the adjusting mechanism, and a motor installed in the placement plate is provided on the right side of the adjusting mechanism, a connecting wheel is installed on the inner side of the mounting shell, and the connecting wheel and the adjusting mechanism form a worm gear structure;

[0009] The mounting groove is opened on the front side of the connecting wheel, and a limiting column is installed on the inner side of the mounting groove. A clamping rod is fixed to the front end of the limiting column, and detectors are installed at both inner and outer ends of the clamping rod. The mounting groove is inclined relative to the clamping rod.

[0010] Furthermore, the adjustment mechanism includes an adjustment rod, and an installation inner core is installed on the inner side of the adjustment rod.

[0011] Furthermore, the installation inner core is slidably connected to the adjustment rod, and the longitudinal section of the installation inner core is rectangular.

[0012] Furthermore, a limiting groove is provided at the right end of the installation inner core, and the longitudinal section of the limiting groove is rectangular, and the limiting groove is snap-fitted with the output end of the motor.

[0013] Furthermore, a limiting rod installed in the adjusting rod is also provided at the upper end of the installation inner core, and a protruding structure is installed on the outer side of the installation inner core, and the protruding structure is slidably connected to the limiting rod.

[0014] Furthermore, the installation inner core is elastically connected to the adjustment rod via a spring.

[0015] The utility model has the following advantages:

[0016] 1. Through the electric telescopic rod and motor, it has the ability of electric drive adjustment, increases the degree of automation, and can avoid the possibility of winding caused by the rotation of the conventional telescopic rod;

[0017] 2. Detectors are installed at both the inner and outer ends of the clamping rod, so that both the inner and outer sides can be clamped and the inner and outer coordinates of the differential can be detected. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A front cross-sectional view of a three-coordinate automatic alignment detection tool provided in some embodiments of the utility model.

[0019] Figure 2 A front view of the connection between a clamping rod and a limiting column of a tooling for automatic alignment detection of three coordinates provided in some embodiments of the utility model.

[0020] Figure 3 A front view of the connection between a first hydraulic rod and a placement plate of a three-coordinate automatic alignment detection tooling provided in some embodiments of the utility model.

[0021] Figure 4 A side view of the connection between an installation inner core and an adjustment rod of a tooling capable of automatic alignment detection for three coordinates provided in some embodiments of the utility model.

[0022] Figure 5 A side view of the connection between a second hydraulic rod and a first hydraulic rod of a three-coordinate automatic alignment detection tooling provided in some embodiments of the utility model.

[0023] Figure 6 For this utility model Figure 1 Enlarged structural diagram at A in the middle.

[0024] Figure 7 For this utility model Figure 1 Enlarged structural diagram at B in the middle.

[0025] In the figure: 1. placement plate, 2. proximity sensor, 3. electric telescopic rod, 4. motor, 5. mounting shell, 6. connecting wheel, 7. mounting groove, 8. limit column, 9. adjustment mechanism, 901. adjustment rod, 902. mounting inner core, 903. limit groove, 10. limit bolt, 11. clamping rod, 12. first hydraulic rod, 13. second hydraulic rod, 14. laser scanning head, 15. limit rod. DETAILED DESCRIPTION

[0026] The following is a specific embodiment of the present invention. People familiar with the technology can easily understand the other advantages and functions of the present invention from the contents disclosed in this specification. Obviously, the described embodiment is a part of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention. Example

[0027] like Figures 1 to 7 As shown, an automatic alignment detection tool for three-coordinates in the embodiment of the first aspect of the utility model includes a placement plate 1, a proximity sensor 2 is installed on the inner side of the placement plate 1, a mounting shell 5 is provided on the inner side of the proximity sensor 2, and another proximity sensor 2 monomer corresponding to the proximity sensor 2 is installed on the upper side of the mounting shell 5, which is used to determine the rotation position of the mounting shell 5;

[0028] The adjusting mechanism 9 is installed on the upper inner side of the mounting shell 5. An electric telescopic rod 3 installed in the placement plate 1 is arranged on the left side of the adjusting mechanism 9, and a motor 4 installed in the placement plate 1 is arranged on the right side of the adjusting mechanism 9. Limiting bolts 10 are also installed on the front and rear sides of the adjusting mechanism 9. The adjusting mechanism 9 includes an adjusting rod 901, and an installing inner core 902 is installed on the inner side of the adjusting rod 901. The installing inner core 902 is slidably connected to the adjusting rod 901, and the longitudinal section of the installing inner core 902 is rectangular. A limiting groove 903 is provided at the right end of the installing inner core 902, and the longitudinal section of the limiting groove 903 is rectangular, and the limiting groove 903 is snap-fitted with the output end of the motor 4. A connecting wheel 6 is installed on the inner side of the mounting shell 5, and the connecting wheel 6 and the adjusting mechanism 9 form a worm gear structure. By utilizing the telescopic ability of the electric telescopic rod 3, the mounting inner core 902 is pushed to slide to the right, so that the limiting groove 903 is engaged with the output end of the motor 4, and then the motor 4 is started to rotate the adjusting rod 901, thereby driving the connecting wheel 6 to rotate.

[0029] The mounting groove 7 is opened on the front side of the connecting wheel 6, and a limiting column 8 is installed on the inner side of the mounting groove 7. A clamping rod 11 is fixed to the front end of the limiting column 8, and detectors are installed on both inner and outer ends of the clamping rod 11, wherein the detector is a laser scanning head. The mounting groove 7 is inclined relative to the clamping rod 11, so that after the connecting wheel 6 rotates, the limiting column 8 can slide in the mounting groove 7, and the extension amount of the clamping rod 11 can be adjusted, thereby adjusting the distance between the clamping rod 11 and the inside of the differential. The detector can also be used to detect the coordinates of the workpiece. At the same time, the detector set on the inner side of the clamping rod 11 can be used to detect the small diameter end of the differential.

[0030] A first hydraulic rod 12 is installed on the upper left side of the placement plate 1, a second hydraulic rod 13 is fixed to the front end of the first hydraulic rod 12, and a laser scanning head 14 is installed on the lower side of the second hydraulic rod 13 to detect the front end coordinates of the workpiece.

[0031] The technical effects achieved by the above embodiments are: having the adjustment capability of electric drive, increasing the degree of automation, and being able to avoid the possibility of winding caused by the rotation of the conventional telescopic rod, and being able to clamp both the inner and outer sides, so that the differential is first centered and clamped, and then the inner and outer coordinates of the differential are detected. Example

[0032] like Figure 1 and Figure 2 As shown, a three-coordinate automatic alignment detection tooling includes all the contents of Example 1. In addition, a limit rod 15 installed in the adjustment rod 901 is also provided at the upper end of the installation inner core 902, and a protrusion structure is installed on the outer side of the installation inner core 902, and the protrusion structure is slidably connected with the limit rod 15, and the installation inner core 902 is elastically connected with the adjustment rod 901 through a spring.

[0033] The technical effect achieved by the above embodiment is: the installation inner core 902 can be automatically reset to avoid obstruction to the rotation of the installation shell 5.

Claims

1. A tooling for automatic alignment detection of three coordinates, characterized in that: include: A placement plate (1) is provided with a proximity sensor (2) mounted on its inner side, a mounting shell (5) is provided on the inner side of the proximity sensor (2), and another proximity sensor (2) monomer corresponding to the proximity sensor (2) is mounted on the upper side of the mounting shell (5); An adjusting mechanism (9) is mounted on the upper inner side of the mounting housing (5); an electric telescopic rod (3) mounted in the placement plate (1) is disposed on the left side of the adjusting mechanism (9); a motor (4) mounted in the placement plate (1) is disposed on the right side of the adjusting mechanism (9); a connecting wheel (6) is mounted on the inner side of the mounting housing (5); and the connecting wheel (6) and the adjusting mechanism (9) form a worm gear structure; The mounting groove (7) is provided on the front side of the connecting wheel (6), and a limiting column (8) is installed on the inner side of the mounting groove (7), a clamping rod (11) is fixed to the front end of the limiting column (8), and detectors are installed at both inner and outer ends of the clamping rod (11), and the mounting groove (7) is arranged to be inclined relative to the clamping rod (11).

2. The automatic alignment detection tool for three-coordinate according to claim 1, characterized in that: The adjustment mechanism (9) comprises an adjustment rod (901), and a mounting inner core (902) is mounted on the inner side of the adjustment rod (901).

3. The automatic alignment detection tool for three-coordinate according to claim 2, characterized in that: The installation inner core (902) is slidably connected to the adjustment rod (901), and the longitudinal section of the installation inner core (902) is rectangular.

4. The automatic alignment detection tool for three-coordinate according to claim 3, characterized in that: A limiting groove (903) is provided at the right end of the installation inner core (902), and the longitudinal section of the limiting groove (903) is rectangular, and the limiting groove (903) forms a snap-fit ​​connection with the output end of the motor (4).

5. The automatic alignment detection tool for three-coordinate according to claim 4, characterized in that: The upper end of the installation inner core (902) is also provided with a limiting rod (15) installed in the adjustment rod (901), and a protruding structure is installed on the outer side of the installation inner core (902), and the protruding structure is slidably connected to the limiting rod (15).

6. The automatic alignment detection tool for three-coordinate according to claim 5, characterized in that: The mounting inner core (902) is elastically connected to the adjusting rod (901) via a spring.

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