Automobile rearview mirror support punching testing fixture

Abstract

The utility model belongs to the technical field of punching detection tools, and particularly discloses an automobile rearview mirror support punching detection tool which comprises a workbench, a supporting plate is arranged at the position, close to one side edge, of the upper end of the workbench, supporting columns are fixedly installed at the end corners of the periphery of the lower end face of the supporting plate, and first electric telescopic rods are installed in the supporting columns. A mounting plate is fixedly arranged at the top end of the first electric telescopic rod, a containing groove is formed in the center of the mounting plate in a penetrating mode, a support part is placed in the containing groove, a penetrating punched hole is formed in the support part, and a positioning hole is formed in the position, corresponding to the punched hole of the support part, of the supporting plate. A mounting frame is arranged on one side of the workbench, a second electric telescopic rod is fixedly mounted on the lower end face of a platform at the top end of the mounting frame, a fixed connecting base is fixedly connected to the telescopic end of the second electric telescopic rod, an alarm is arranged on the front face of the fixed connecting base, and a punching detection column is arranged on the lower surface of the fixed connecting base.

Description

Technical Field

[0001] The utility model relates to the technical field of punching inspection tools, in particular to a punching inspection tool for a rearview mirror bracket of an automobile. Background Art

[0002] With the development of the automobile industry, the scale of automobile production is increasing. In order to improve production efficiency, the size of automobile bodies must be strictly controlled. The assembly quality of automobile rearview mirrors is one of the important factors in improving the level of automobile body manufacturing. The rearview mirror is a tool for the driver to directly obtain external information such as the rear, side and bottom of the car while sitting in the driver's seat. In order to facilitate the driver's operation, prevent the occurrence of traffic safety accidents, and ensure the safety of personnel, all countries have stipulated that rearview mirrors must be installed on cars, and all rearview mirrors must be able to adjust the direction. Therefore, the position accuracy of the rearview mirror is directly related to whether the driver can accurately observe the situation behind the car, thereby ensuring the safety of the driver and passengers.

[0003] The rearview mirror is connected to the car through the rearview mirror bracket. The rearview mirror bracket is often provided with punching holes to connect with the car body. The reasonable design and precise accuracy of the punching holes directly affect the assembly accuracy of various assemblies of the car. In order to ensure the accurate punching position of the processed rearview mirror bracket, the rearview mirror bracket needs to be inspected by a check fixture. The traditional inspection method is manual inspection, which is prone to visual fatigue of the inspectors and errors, and cannot guarantee efficient and high-quality punching inspection. Utility Model Content

[0004] The utility model aims to provide a punching and checking tool for a rearview mirror bracket of an automobile, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a punching inspection tool for a rearview mirror bracket of an automobile, comprising a workbench, a support plate, a mounting plate, a mounting frame, a fixed connection seat and a punching inspection column, the workbench is rectangular, a support plate is arranged at the upper end of the workbench near one side, support columns are fixedly installed at the corners around the lower end surface of the support plate, the bottom end of the support column is fixedly arranged on the top end surface of the workbench, the interior of the support column is a hollow structure, a first electric telescopic rod is installed in the support column, and the top end of the first electric telescopic rod is fixedly installed. A mounting plate is provided, a receiving groove is provided through the center of the mounting plate, a bracket part is placed in the receiving groove, the bracket part is provided with a through punching hole, and the support plate is provided with a positioning hole corresponding to the position of the punching hole of the bracket part; an inverted "L"-shaped mounting frame is provided on one side of the workbench, a second electric telescopic rod is fixedly installed on the lower end surface of the top platform of the mounting frame, the telescopic end of the second electric telescopic rod is fixedly connected with a fixed connecting seat, an alarm is provided on the front of the fixed connecting seat, and a punching inspection column is provided on the lower surface of the fixed connecting seat.

[0006] Preferably, the shape of the receiving groove matches and fits the outer surface of the bracket part.

[0007] Preferably, the punching check column at the bottom of the fixed connection seat corresponds to the punching setting of the bracket part, and the height of the punching check column is greater than the height of the punching of the bracket part.

[0008] Preferably, the punching detection column is connected to the alarm circuit.

[0009] Preferably, parts fixtures are provided on opposite sides of the receiving groove of the mounting plate, and the parts fixture is a metal spring sheet, one end of the parts fixture is fixed to the mounting plate by a screw, and the other end can rotate and move.

[0010] Preferably, a limit baffle is provided on one side arc edge of the receiving groove on the mounting plate, and the inner side wall of the limit baffle is consistent with the arc shape of the edge of the receiving groove.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model is lifted and lowered by setting a second electric telescopic rod, which is convenient for driving the fixed connecting seat and the punching inspection column to detect the punching of the bracket parts. By setting an alarm, an alarm can be sounded when the punching inspection fixture detects unqualified products, thereby achieving the effect of punching inspection of hardware parts. The utility model has a simple structure and is easy to disassemble and maintain. Through machine inspection, the inspection efficiency and quality are high, labor costs are reduced, and production efficiency is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the structure of the utility model;

[0013] Figure 2 For this utility model Figure 1 A schematic diagram of the enlarged structure of the middle part A;

[0014] Figure 3 It is a schematic diagram of the cross-sectional structure of the utility model.

[0015] In the figure: 1. workbench; 2. support plate; 21. positioning hole; 3. mounting plate; 31. receiving groove; 32. limit baffle; 33. parts fixture; 4. support column; 5. first electric telescopic rod; 6. bracket parts; 7. mounting frame; 8. second electric telescopic rod; 9. fixed connecting seat; 10. alarm; 11. punching inspection column. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0017] In the description of the present invention, it should be noted that the terms "vertical", "up", "down", "horizontal", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0018] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0019] See also Figure 1-3The utility model provides a technical solution: a punching inspection tool for a rearview mirror bracket of an automobile, comprising a workbench 1, a support plate 2, a mounting plate 3, a mounting frame 7, a fixed connection seat 9 and a punching inspection column 11. The workbench 1 is rectangular, and a support plate 2 is arranged near one side of the upper end of the workbench 1. Support columns 4 are fixedly installed at the corners of the lower end surface of the support plate 2. The bottom end of the support column 4 is fixedly arranged on the top surface of the workbench 1. The interior of the support column 4 is a hollow structure. A first electric telescopic rod 5 is installed in the support column 4. The top of the first electric telescopic rod 5 is fixedly provided with a mounting plate 3. A receiving groove 31 is provided through the center of the mounting plate 3, and a bracket part 6 is placed in the receiving groove 31. The bracket part 6 has a through punching hole, and the support plate 2 is provided with a positioning hole 21 at the position of the punching hole of the bracket part 6; an inverted "L"-shaped mounting frame 7 is provided on one side of the workbench 1, and a second electric telescopic rod 8 is fixedly installed on the lower end surface of the top platform of the mounting frame 7, and the telescopic end of the second electric telescopic rod 8 is fixedly connected with a fixed connecting seat 9, an alarm 10 is provided on the front of the fixed connecting seat 9, and a punching inspection column 11 is provided on the lower surface of the fixed connecting seat 9.

[0020] Furthermore, the shape of the receiving groove 31 matches and fits the outer surface of the bracket part 6 .

[0021] Furthermore, the punching check column 11 at the bottom of the fixed connection seat 9 corresponds to the punching setting of the bracket part 6, and the height of the punching check column 11 is greater than the height of the punching of the bracket part 6.

[0022] Furthermore, the punching detection column 11 is connected to the alarm 10 via a circuit.

[0023] Furthermore, parts fixtures 33 are provided on opposite sides of the receiving groove 31 of the mounting plate 3. The parts fixture 33 is a metal spring sheet. One end of the parts fixture 33 is fixed to the mounting plate 3 by screws, and the other end can rotate.

[0024] Furthermore, a limit baffle 32 is provided on one side arc edge of the receiving groove 31 on the mounting plate 3 , and the inner side wall of the limit baffle 32 is consistent with the arc shape of the edge of the receiving groove 31 .

[0025] Working principle: The utility model provides a punching inspection tool for a rearview mirror bracket of an automobile, comprising a workbench 1, a support plate 2, a mounting plate 3, a mounting frame 7, a fixed connection seat 9 and a punching inspection column 11. The workbench 1 is rectangular, and a support plate 2 is arranged on the upper end of the workbench 1 near one side. Support columns 4 are fixedly installed at the corners of the lower end surface of the support plate 2. The bottom end of the support column 4 is fixedly arranged on the top surface of the workbench 1. The interior of the support column 4 is a hollow structure. A first electric telescopic rod 5 is installed in the support column 4. The first electric telescopic rod 5 A mounting plate 3 is fixedly provided at the top, and a receiving groove 31 is provided through the center of the mounting plate 3, a bracket part 6 is placed in the receiving groove 31, and a through-punched hole is provided on the bracket part 6, and a positioning hole 21 is provided on the support plate 2 at the position of the punched hole of the bracket part 6; an inverted "L"-shaped mounting frame 7 is provided on one side of the workbench 1, and a second electric telescopic rod 8 is fixedly installed on the lower end surface of the top platform of the mounting frame 7, and the telescopic end of the second electric telescopic rod 8 is fixedly connected to a fixed connecting seat 9, and an alarm 10 is provided on the front of the fixed connecting seat 9 , the lower surface of the fixed connection seat 9 is provided with a punching inspection column 11; when it is used specifically, first start the first electric telescopic rod 5, so that the bottom surface of the mounting plate 3 and the top surface of the support plate 2 are in a fitting state, at this time, the bracket part 6 is placed in the receiving groove 31 of the mounting plate 3, and the part clamp 33 is adjusted so that the part clamp 33 fixes the bracket part 6, and then the second electric telescopic rod 8 is opened, and the second electric telescopic rod 8 moves downward, driving the fixed connection seat 9 and the punching inspection column 11 to move downward, and the punching inspection column 11 is inserted into the punching hole of the bracket part 6, then the bracket part 6 is qualified, and the fixed connection The alarm 10 of the seat 9 does not sound an alarm. On the contrary, when the punching inspection column 11 cannot be inserted into the punching hole of the bracket part 6, the alarm 10 of the fixed connecting seat 9 sounds an alarm, indicating that the bracket part 6 is an unqualified product. After completing the inspection, turn on the electric telescopic rod, fix the connecting seat 9 and the punching inspection column 11 back to the initial position, and then the mounting plate 3 rises away from the support plate 2. At this time, a gap appears between the mounting plate 3 and the support plate 2. At this time, the bracket part 6 is pushed, and then the bracket part 6 is moved out of the accommodating groove 31, and the bracket part 6 can be taken out, and then the operation is repeated to inspect subsequent workpieces.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A punching fixture for a rearview mirror bracket of an automobile, characterized in that: The invention comprises a workbench (1), a support plate (2), a mounting plate (3), a mounting frame (7), a fixed connection seat (9) and a punching inspection column (11), wherein the workbench (1) is rectangular, a support plate (2) is arranged near one side of the upper end of the workbench (1), a support column (4) is fixedly installed at the corners of the lower end surface of the support plate (2), the bottom end of the support column (4) is fixedly arranged on the top surface of the workbench (1), the interior of the support column (4) is a hollow structure, a first electric telescopic rod (5) is installed in the support column (4), the top end of the first electric telescopic rod (5) is fixedly arranged with a mounting plate (3), the center of the mounting plate (3) passes through A receiving groove (31) is provided, in which a support part (6) is placed, and a punching hole is provided on the support part (6), and a positioning hole (21) is provided on the support plate (2) at a position corresponding to the punching hole of the support part (6); an inverted "L"-shaped mounting frame (7) is provided on one side of the workbench (1), and a second electric telescopic rod (8) is fixedly mounted on the lower end surface of the top platform of the mounting frame (7), and the telescopic end of the second electric telescopic rod (8) is fixedly connected to a fixed connecting seat (9), an alarm (10) is provided on the front of the fixed connecting seat (9), and a punching detection column (11) is provided on the lower surface of the fixed connecting seat (9).

2. The punching fixture for automobile rearview mirror bracket according to claim 1, characterized in that: The shape of the receiving groove (31) matches and fits the outer surface of the bracket part (6).

3. The punching fixture for automobile rearview mirror bracket according to claim 1, characterized in that: The punching check column (11) at the bottom of the fixed connection seat (9) corresponds to the punching arrangement of the bracket part (6), and the height of the punching check column (11) is greater than the height of the punching of the bracket part (6).

4. The punching fixture for automobile rearview mirror bracket according to claim 1, characterized in that: The punching detection column (11) is connected to the alarm (10) circuit.

5. The punching fixture for automobile rearview mirror bracket according to claim 1, characterized in that: Parts fixtures (33) are arranged on opposite sides of the receiving groove (31) of the mounting plate (3). The part fixture (33) is a metal spring sheet. One end of the part fixture (33) is fixed to the mounting plate (3) by a screw, and the other end is rotatable.

6. The punching fixture for automobile rearview mirror bracket according to claim 1, characterized in that: A limit baffle (32) is provided on one side arc-shaped edge of the accommodation groove (31) on the mounting plate (3), and the inner side wall of the limit baffle (32) is consistent with the arc shape of the edge of the accommodation groove (31).

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