CN216695401U

CN216695401U - Multi-functional calibration auxiliary device of assembly line

Info

Publication number: CN216695401U
Application number: CN202122928373.3U
Authority: CN
Inventors: 李成华; 卢川; 朱一峰
Original assignee: Jiangsu Shangqi Automobile Speed Changer Co ltd
Current assignee: Jiangsu Shangqi Automobile Speed Changer Co ltd
Priority date: 2021-11-26
Filing date: 2021-11-26
Publication date: 2022-06-07
Anticipated expiration: 2031-11-26

Abstract

The utility model discloses a multifunctional calibration auxiliary device for an assembly line, which comprises a fixed support, a connecting arm and a calibration part, wherein fixed holes are symmetrically arranged at two sides of the fixed support; one end of the connecting arm is provided with a connecting hole matched with the fixing hole, and the other end of the connecting arm is provided with a waist-shaped hole; the fixing hole is connected with the connecting hole through a bolt, the waist-shaped hole is connected with an assembly line body groove through a T-shaped bolt, and the calibration part is connected to the fixing support. Different calibration components are selected and used, and the method can be suitable for calibrating the tightening gun and the press respectively. The utility model solves the problems of inconvenient calibration and narrow application range of the calibration device in the prior art.

Description

Multi-functional calibration auxiliary device of assembly line

Technical Field

The utility model relates to a multifunctional calibration auxiliary device for an assembly line, and belongs to the technical field of tools.

Background

The automobile transmission assembly is provided with a plurality of bolts and a plurality of bearings, in the assembly process, in order to improve the efficiency, the tightening gun and the press are made into a full-automatic station and cross over on an assembly line, automatic tightening and press mounting are realized, according to the quality control requirement, the sensor precision of the electric tightening gun for tightening the bolts and the press for pressing the bearings needs to be checked and calibrated regularly, in the calibration process of the tightening gun, the sleeve position of the tightening gun is special, the workpiece cannot be aligned, a torque test sensor needs to be installed under the sleeve during calibration, and meanwhile, the bolts of the workpiece are aligned, so that the operation is very difficult, the thread of a bolt hole of a product is easily screwed out, and the bolt position is not easily aligned. It is very time consuming to operate. The same problem is also caused when the assembly line press is calibrated, and the pressure head is difficult to align every time or the calibration pressure sensor cannot be installed, so that the calibration cannot be carried out. And the separate calibration device cannot be simultaneously applied to the calibration of the tightening gun and the press.

SUMMERY OF THE UTILITY MODEL

In order to solve the defects of the prior art, the utility model aims to provide an assembly line multifunctional calibration auxiliary device, which solves the problems of inconvenience in calibration and narrow application range of a calibration device in the prior art.

In order to achieve the above object, the present invention adopts the following technical solutions:

an assembly line multifunctional calibration auxiliary device comprises a fixed bracket, a connecting arm and a calibration component for testing calibration equipment,

fixing holes are symmetrically arranged on two sides of the fixing support;

one end of the connecting arm is provided with a connecting hole matched with the fixing hole, and the other end of the connecting arm is provided with a waist-shaped hole;

the fixed hole is rotationally connected with the connecting hole, the connecting arm is rotationally connected with an assembly line body groove through a waist-shaped hole, and the calibration component is connected to the fixed support.

Furthermore, the calibration component is a threaded hole plate, through holes are symmetrically arranged on two sides of the threaded hole plate, a first threaded hole is further formed in the panel of the fixing support, and the through holes are connected with the first threaded hole in a matched mode through bolts.

Furthermore, a plurality of calibration threaded holes with different specifications are further formed in the threaded hole plate.

Furthermore, the calibration component comprises a support sleeve, a pressure sensor seat and a pressure rod, an optical hole is formed in the center of the fixing support, the support sleeve is provided with a penetrating inner cavity, the lower end of the pressure sensor seat is cylindrical, the support sleeve is arranged in the optical hole, the lower end of the pressure sensor seat is arranged in the inner cavity and matched with the inner cavity, and the lower end of the pressure rod is connected with the upper end of the pressure sensor seat.

Furthermore, the upper end of the pressure sensor seat is hexagonal prism-shaped, a through hole is formed in the center of the hexagonal prism, and the lower end of the pressure rod is arranged in the through hole.

Furthermore, the lower part of the hexagonal prism is provided with a notch for installing the pressure sensor.

The utility model achieves the following beneficial effects:

1. according to the utility model, the calibration auxiliary device is arranged on the assembly line body, so that the position of the calibration device can be conveniently adjusted, and the calibration device can be conveniently adjusted to a proper position, thereby facilitating the calibration of the sensor;

2. the problem of calibration of a tightening gun at an automatic tightening station of an assembly line is solved, and the method is also suitable for the problem of inconvenience in calibration of the traditional hydraulic press and has a wide application range;

3. the equipment calibration is realized quickly by adding the calibration auxiliary device, and the danger caused by starting the equipment during calibration is reduced, so that the production equipment is ensured to finish the detection work quickly.

Drawings

FIG. 1 is a schematic view of the use of the calibration aid for a tightening gun according to the present invention;

FIG. 2 is a schematic view of the use of the press calibration aid of the present invention;

FIG. 3 is a schematic plan view of the mounting bracket of the present invention;

FIG. 4 is a schematic plan view of a linking arm of the present invention;

FIG. 5 is a plan view of a threaded hole plate of the present invention;

FIG. 6 is an isometric view of the support sleeve of the present invention;

FIG. 7 is a schematic view of the pressure sensor mount of the present invention;

FIG. 8 is a schematic view of the compression bar of the present invention;

FIG. 9 is a schematic view of the installation of the torque calibration component of the present invention;

FIG. 10 is a schematic view of the press calibration assembly of the present invention;

FIG. 11 is an assembly line installation schematic of the mounting bracket of the present invention.

The meaning of the reference symbols in the figures: 1-fixing a support; 11-a fixation hole; 12-a first threaded hole; 13-a light hole; 2-a linker arm; 21-a connection hole; 22-kidney shaped hole; 3-a calibration component; 31-a through hole; 4-supporting the sleeve; 41-lumen; 5-pressure sensor seat; 51-notch; 6-a pressure lever; 7-assembly line body.

Detailed Description

The utility model is further described below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.

The embodiment discloses a multifunctional calibration auxiliary device for an assembly line, which comprises a fixed support 1, a connecting arm 2 and a calibration part 3. Different calibration devices can be calibrated only by replacing different calibration components. When the calibration equipment is a screwing gun, a threaded hole plate is selected as a calibration component; when the calibration device is a press, the calibration components include a support sleeve 4, a pressure sensor seat 5 and a pressure rod 6.

As shown in fig. 3, four corners of the fixing bracket 1 are provided with fixing holes 11, the panel of the fixing bracket 1 is further provided with four first threaded holes 12, and the fixing holes 11 and the first threaded holes 12 are symmetrically arranged along two sides of the fixing bracket 1. The fixed support 1 is also provided with a light hole 13 in the center.

As shown in fig. 4, one end of the connecting arm 2 is provided with a connecting hole 21 adapted to the fixing hole 11, and the other end of the connecting arm 2 is provided with a kidney-shaped hole 22.

As shown in fig. 5, through holes 31 adapted to the first threaded holes 12 are formed in four corners of the threaded hole plate, the through holes 31 are symmetrically arranged along two sides of the threaded hole plate 3, and a plurality of calibration threaded holes of different specifications are further formed in the threaded hole plate 3.

As shown in fig. 6, the outer ring of the lower end of the support sleeve 4 is fitted with the unthreaded hole 13, and the inner cavity 41 of the support sleeve 4 is a through hole.

As shown in fig. 7, the lower end of the pressure sensor base 5 is in a cylindrical shape and is matched with the inner cavity 41, the upper end of the pressure sensor base is in a hexagonal prism shape, a through hole is formed in the center of the hexagonal prism, and a notch 51 is formed in the lower portion of the hexagonal prism.

As shown in fig. 7, the pressing rod 6 is cylindrical and is matched with the central through hole of the hexagonal prism.

Tightening a gun for calibration: with reference to fig. 1, 9 and 11, the connecting arms 2 are respectively connected to the corners of the fixing bracket 1 through the matching of the fixing holes 11 and the connecting holes 21, the kidney-shaped holes 22 at the other ends of the connecting arms 2 and the grooves of the assembly line body 7 are fixed through T-shaped bolts, and the connecting arms 2 can be fixed at any positions on the assembly line body 7 according to requirements. When screwing the gun label, the threaded hole plate is assembled on the fixed support 1 through the matching of the first threaded hole 12 and the through hole 31, and corresponding bolts are screwed in the threaded holes on the threaded hole plate according to different torque requirements. And aligning the screwing gun with the threaded hole in the bolt hole plate, and installing a torque sensor for calibration under the screwing gun. And a sleeve is arranged below the torque sensor, and a screwing calibration program is started to realize calibration operation.

Calibrating a press: with reference to fig. 2, 10 and 11, the connecting arms 2 are respectively connected to the corners of the fixing bracket 1 through the matching of the fixing holes 11 and the connecting holes 21, the kidney-shaped holes 22 at the other ends of the connecting arms 2 and the grooves of the assembly line body 7 are fixed through T-shaped bolts, and the connecting arms 2 can be fixed at any positions on the assembly line body 7 as required. The support sleeve 4 is placed in the unthreaded hole 13 of the fixed support 1, the lower end of the pressure sensor seat 5 is connected with the support sleeve inner cavity 41 in a matching way, the lower end of the pressure rod 6 is placed in the hexagonal prism central hole at the upper end of the pressure sensor seat 5, the pressure sensor is placed in the notch 51 of the pressure sensor seat 5, and the pressure head of the press machine is aligned with the pressure rod 6. And starting a calibration program of the press to realize the calibration operation of the press head between different strokes of the press.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. An assembly line multifunctional calibration auxiliary device is characterized by comprising a fixed support (1), a connecting arm (2) and a calibration component (3) for testing calibration equipment,

fixing holes (11) are symmetrically arranged at two sides of the fixing support (1);

one end of the connecting arm (2) is provided with a connecting hole (21) matched with the fixing hole (11), and the other end of the connecting arm (2) is provided with a waist-shaped hole (22);

the fixing hole (11) is rotatably connected with the connecting hole (21), the connecting arm (2) is rotatably connected with the assembly line body (7) through a waist-shaped hole (22), and the calibration part (3) is connected to the fixing support (1).

2. The multifunctional calibration auxiliary device for the assembly line is characterized in that the calibration component (3) is a threaded hole plate, through holes (31) are symmetrically arranged on two sides of the threaded hole plate, a first threaded hole (12) is further formed in the panel of the fixing support (1), and the through holes (31) are connected with the first threaded hole (12) in a bolt fit mode.

3. The assembly line multifunctional calibration auxiliary device as claimed in claim 2, wherein the threaded hole plate is further provided with a plurality of calibration threaded holes with different specifications.

4. The assembly line multifunctional calibration auxiliary device is characterized in that the calibration component (3) comprises a support sleeve (4), a pressure sensor seat (5) and a pressure lever (6), an unthreaded hole (13) is formed in the center of the fixed support (1), the support sleeve (4) is provided with a penetrating inner cavity (41), the lower end of the pressure sensor seat (5) is cylindrical, the support sleeve (4) is arranged in the unthreaded hole (13), the lower end of the pressure sensor seat (5) is arranged in the inner cavity (41) and is matched with the inner cavity (41), and the lower end of the pressure lever (6) is connected with the upper end of the pressure sensor seat (5).

5. The assembly line multifunctional calibration auxiliary device is characterized in that the upper end of the pressure sensor base (5) is hexagonal prism-shaped, the center of the hexagonal prism is provided with a through hole, and the lower end of the pressure rod (6) is arranged in the through hole.

6. The assembly line multifunctional calibration auxiliary device is characterized in that the lower part of the hexagonal prism is provided with a notch (51) for installing a pressure sensor.