Test tool, test device and test equipment for automobile low-voltage test

Abstract

The utility model provides a test tool used for automobile low-voltage test. The test tool comprises a pedestal, a pneumatic clamping jaw and a telescopic cylinder. The base is provided with a mounting end; the pneumatic clamping jaw is installed at the installation end of the base, in the two clamping jaws of the pneumatic clamping jaw, an upper adapter block is fixed to the inner side of the clamping jaw located on the upper side, and a lower adapter block is fixed to the inner side of the clamping jaw located on the lower side. The upper adapter block and the lower adapter block are matched with each other to form an accommodating groove for accommodating a vehicle body plug and an opening which is positioned on one side of the accommodating groove and is used for inserting a test plug into the accommodating groove; the telescopic cylinder is located on the side where the opening is located and is fixedly installed at the installation end of the base. The extension end of the telescopic cylinder faces the opening, and the end portion of the extension end is provided with a plug installation seat for installing a test plug. According to the utility model, the automation level can be effectively improved, and intelligent production is promoted; and meanwhile, the labor cost investment is reduced, and unmanned operation is promoted.

Description

TECHNICAL FIELD

[0001] The utility model relates to the low pressure test technical field of automobile assembly, specifically relates to a test tool for automobile low pressure test, test device and test equipment. BACKGROUND

[0002] In the field of automobile assembly, low pressure test technology is an important link to ensure the safety and reliability of vehicle electrical system. Low pressure test is mainly used to detect the line connection, signal transmission, sensor and actuator working state in automobile electrical system. Through low pressure test, potential electrical faults can be found in advance to avoid vehicle failure or safety hazards caused by electrical problems.

[0003] As shown in the accompanying Fig. 1-2 At present, the main way of automobile assembly low pressure test is to realize through the plug-in of test device and vehicle body electrical system. Specifically, the test device is usually equipped with test plug (the component pointed by 100 in the drawing), and the vehicle body electrical system is provided with corresponding vehicle body plug (the component pointed by 200 in the drawing). During the test, the test plug and the vehicle body plug need to be physically connected to establish the transmission channel of electrical signal, so as to complete the test.

[0004] However, in the existing low pressure test technology, the connection of test plug and vehicle body plug mainly depends on manual operation. The operator needs to manually align the plug and complete the plug-in, which not only consumes time, but also requires high proficiency of the operator. In large-scale production environment, the efficiency of manual plug-in is difficult to meet the demand of high rhythm production. UTILITY MODEL CONTENTS

[0005] In order to solve the technical problems existing in the background technology, the utility model provides a test tool for automobile low pressure test, test device and test equipment.

[0006] The utility model provides a test tool for automobile low pressure test, which comprises a base, a pneumatic clamp jaw and a telescopic cylinder.

[0007] The base has a mounting end.

[0008] The pneumatic clamp jaw is a two-finger pneumatic clamp jaw with two clamp jaws, which is installed on the mounting end of the base, and the two clamp jaws are arranged in an up-down manner and face away from the mounting end. Among the two clamp jaws of the pneumatic clamp jaw, the inner side of the upper clamp jaw is fixed with an upper adapter block, and the inner side of the lower clamp jaw is fixed with a lower adapter block. In the clamping state, the upper adapter block and the lower adapter block cooperate with each other to form a containing groove containing the vehicle body plug and an open port on one side of the containing groove for the test plug to insert into the inside of the containing groove.

[0009] The telescopic air cylinder is fixedly installed on the mounting end of the base and located on the side where the opening is located, and the extending end of the telescopic air cylinder faces the opening and is provided with a plug mounting seat at the end thereof for mounting the test plug.

[0010] Preferably, the visual guiding mechanism is further included and is installed on the mounting end of the base.

[0011] Preferably, the visual guiding mechanism includes a visual camera.

[0012] Preferably, the base is provided with a core column at the central part of the mounting end thereof, the peripheral wall of the core column has at least a first mounting surface, a second mounting surface and a third mounting surface, the first mounting surface is opposite to the second mounting surface, the pneumatic clamping jaw is installed on the first mounting surface, the telescopic air cylinder is installed on the second mounting surface, and the extending end of the telescopic air cylinder is located at the end of the core column and faces the second mounting surface, and the visual guiding mechanism is installed on the third mounting surface.

[0013] Preferably, the first mounting surface is provided with a first mounting seat having two mounting surfaces at an included angle, one of the two mounting surfaces is installed on the first mounting surface of the base, and the other mounting surface is perpendicular to the first mounting surface of the base, and the pneumatic clamping jaw is fixed on the mounting surface of the first mounting seat which is perpendicular to the first mounting surface of the base.

[0014] Preferably, the second mounting surface is provided with a second mounting seat having two mounting surfaces at an included angle, one of the two mounting surfaces is installed on the second mounting surface of the base, and the other mounting surface is perpendicular to the second mounting surface of the base, and the side of the telescopic air cylinder is fixed on the mounting surface of the second mounting seat which is perpendicular to the second mounting surface of the base.

[0015] Preferably, the third mounting surface is provided with a third mounting seat having two mounting surfaces at an included angle, one of the two mounting surfaces is installed on the third mounting surface of the base, and the other mounting surface is perpendicular to the third mounting surface of the base, and the visual guiding mechanism is fixed on the mounting surface of the third mounting seat which is perpendicular to the third mounting surface of the base.

[0016] Preferably, the accommodating groove includes an upper groove cavity on the upper adapter block and a lower groove cavity on the lower adapter block, one end of the upper groove cavity penetrates through the side wall of the upper adapter block to form an upper open end, and one end of the lower groove cavity penetrates through the side wall of the lower adapter block to form a lower open end; in the clamping state, the upper open end and the lower open end cooperate with each other to form the opening.

[0017] Preferably, the side wall of the upper groove cavity away from the side where the base is located is provided with an upper clamping opening, and the side wall of the lower groove cavity away from the side where the base is located is provided with a lower clamping opening opposite to the upper clamping opening.

[0018] The utility model provides a test device for automobile low pressure test, include: the test plug of connecting test instrument and above described test tooling for automobile low pressure test, the test plug is installed on the plug mounting seat.

[0019] The utility model provides a test device for automobile low pressure test, include: industrial robot and above described test tooling for automobile low pressure test, the base in test tooling is installed at the end of industrial robot.

[0020] In the utility model, pneumatic clamping jaw and telescopic cylinder are installed on the mounting end of the base, and the two clamping jaws in the pneumatic clamping jaw are arranged in an up-down manner and face away from the mounting end, and among the two clamping jaws, the inside of the upper clamping jaw is fixed with an upper adapter block, and the inside of the lower clamping jaw is fixed with a lower adapter block, and in the clamping state, the upper adapter block and the lower adapter block cooperate with each other to form a containing groove containing the body plug and an open port on one side of the containing groove for the test plug to be inserted into the containing groove. At the same time, the telescopic cylinder is located at the side of the open port, the extension end of the telescopic cylinder faces the open port, and the end of the extension end is provided with a plug mounting seat for mounting the test plug. The test plug is mounted on the plug mounting seat, and when the low pressure test is performed, the body plug is clamped by the pneumatic clamping jaw and falls into the containing groove to complete the positioning of the body plug by the containing groove; then, the telescopic cylinder pushes the test plug to pass through the open port to complete the plugging with the body plug fixed in the containing groove; when the test is completed, the telescopic cylinder retracts to separate the test plug from the body plug; the pneumatic clamping jaw is opened to release the clamping of the body plug. The structural design of the device can effectively improve the automation level and promote intelligent production; at the same time, the labor cost investment is reduced, and unmanned operation is promoted. BRIEF DESCRIPTION OF DRAWINGS

[0021] Fig. 1 It is a structural schematic view of the body plug and the test plug;

[0022] Fig. 2 It is Fig. 1 the enlarged view of part;

[0023] Fig. 3 It is a structural schematic view of the test tooling for automobile low pressure test in the clamping state according to the utility model;

[0024] Fig. 4 It is a structural schematic view of the test tooling for automobile low pressure test in the clamping jaw release state according to the utility model;

[0025] Fig. 5 It is the working state demonstration drawing of the test tooling for automobile low pressure test according to the utility model;

[0026] Fig. 6 The utility model provides a test tool for automobile low pressure test, and the structure diagram of the test device for automobile low pressure test.

[0027] Fig. 7 The utility model provides a test tool for automobile low pressure test, and the structure diagram of the test device for automobile low pressure test. Specific implementation

[0028] Referring to Fig. 3-4 The utility model provides a test tool for automobile low pressure test, and the structure diagram of the test device for automobile low pressure test.

[0029] The base 1 has the installation end. The pneumatic clamping jaw 2 is two-finger pneumatic clamping jaw with two clamping jaws, is installed in the installation end of the base 1, and the two clamping jaws are in the upper and lower arrangement state and are towards the side away from the installation end. In the two clamping jaws of the pneumatic clamping jaw 2, the inside of the clamping jaw in the upper side is fixed with the upper adapter block 4, and the inside of the clamping jaw in the lower side is fixed with the lower adapter block 5, and in the clamping state, the upper adapter block 4 and the lower adapter block 5 are mutually matched to form the accommodating groove 30 accommodating the vehicle body plug 200 and the open mouth 40 for the test plug 100 to insert into the inside of the accommodating groove 30 in the side of the accommodating groove 30, specifically: the accommodating groove 30 includes the upper groove cavity on the upper adapter block 4 and the lower groove cavity on the lower adapter block 5, one end of the upper groove cavity penetrates the side wall of the upper adapter block 4 to form the upper open end, one end of the lower groove cavity penetrates the side wall of the lower adapter block 5 to form the lower open end, and in the clamping state, the upper open end of the upper groove cavity and the lower open end of the lower groove cavity are mutually matched to form the open mouth 40.

[0030] The telescopic cylinder 3 is located in the side of the open mouth 40 and is fixedly installed in the installation end of the base 1, and the protruding end of the telescopic cylinder 3 is towards the open mouth 40, and the end of the protruding end is provided with the plug mounting seat 6 for the test plug 100 to be installed.

[0031] Referring to Fig. 5 The test plug 100 is installed on the plug mounting seat 6, in the low pressure test operation, the vehicle body plug 200 is clamped by the pneumatic clamping jaw 2 and falls into the accommodating groove 30 to complete the positioning of the vehicle body plug 200 by the accommodating groove 30, then the test plug 100 is pushed by the telescopic cylinder 3 to pass through the open mouth 40 to complete the plug-in with the vehicle body plug 200 fixed in the accommodating groove 30 to enter the test state. After the test is completed, the telescopic cylinder 3 is retracted to drive the test plug 100 to separate from the vehicle body plug 200, then the pneumatic clamping jaw 2 is opened to release the clamping of the vehicle body plug 200.

[0032] Further, the side wall of the upper slot cavity away from the side where the base 1 is located is provided with an upper clamping hole, and the side wall of the lower slot cavity away from the side where the base 1 is located is provided with a lower clamping hole opposite to the upper clamping hole. In the clamping state, the upper clamping hole and the lower clamping hole can avoid the cable connected by the vehicle body plug 200.

[0033] In addition, the base 1 is provided with a visual guiding mechanism 7 at the mounting end thereof, and the visual guiding mechanism 7 comprises a visual camera.

[0034] Further, the base 1 is provided with a core column 8 at the central part of the mounting end thereof, the peripheral wall of the core column 8 has at least a first mounting surface, a second mounting surface and a third mounting surface, the first mounting surface is opposite to the second mounting surface, the pneumatic clamping jaw 2 is mounted on the first mounting surface, the telescopic cylinder 3 is mounted on the second mounting surface, and the extending end of the telescopic cylinder 3 is located at the end of the core column 8 and faces the second mounting surface, and the visual guiding mechanism 7 is mounted on the third mounting surface. The multi-surface design of the core column 8 with the first, second and third mounting surfaces enables the components such as the pneumatic clamping jaw 2, the telescopic cylinder 3 and the visual guiding mechanism 7 to be arranged compactly, reduces the occupied space and improves the compactness of the overall structure. The multi-surface design of the core column 8 provides convenience for other functional expansion, and more components can be added according to the requirements to improve the flexibility of the system.

[0035] Reference Fig. 6 Further, the first mounting surface is provided with a first mounting seat 9, the second mounting surface is provided with a second mounting seat 10, and the third mounting surface is provided with a third mounting seat 11; the first mounting seat 9, the second mounting seat 10 and the third mounting seat 11 each have two mounting surfaces at an included angle, one mounting surface of the first mounting seat 9 is mounted on the first mounting surface of the base 1, and the other mounting surface is perpendicular to the first mounting surface of the base 1, one mounting surface of the second mounting seat 10 is mounted on the second mounting surface of the base 1, and the other mounting surface is perpendicular to the second mounting surface of the base 1, one mounting surface of the third mounting seat 11 is mounted on the third mounting surface of the base 1, and the other mounting surface is perpendicular to the third mounting surface of the base 1; one end of the pneumatic clamping jaw 2 away from the clamping jaw is fixed on the mounting surface of the first mounting seat 9 perpendicular to the first mounting surface of the base 1; the side of the telescopic cylinder 3 is fixed on the mounting surface of the second mounting seat 10 perpendicular to the second mounting surface of the base 1; the side of the telescopic cylinder 3 is fixed on the mounting surface of the second mounting seat 10 perpendicular to the second mounting surface of the base 1; and the visual guiding mechanism 7 is fixed on the mounting surface of the third mounting seat 11 perpendicular to the third mounting surface of the base 1. The double mounting surface design of the mounting seat (referring to the first, second and third mounting seats) enables the pneumatic clamping jaw 2, the telescopic cylinder 3 and the visual guiding mechanism 7 to be fixed on the mounting surfaces perpendicular to the base 1, the stress distribution is more uniform, and the rigidity of the overall structure is improved; and the perpendicular mounting surface design of the mounting seat enables the working direction of the components to be perpendicular to the plane of the base 1, and further optimizes the layout of the working space.

[0036] The utility model provides a test device for automobile low pressure test, include: the test plug 100 of connecting test instrument 12, and the test tool for automobile low pressure test as described above, test plug 100 installs on the plug mounting seat 6.

[0037] The utility model proposes a test equipment for automobile low pressure test, include: industrial robot and above described test tool, the base 1 in test tool installs in the end of industrial robot.

[0038] When the workpiece to be tested enters the test station, the industrial robot takes a photo of the vehicle body plug 200 on the workpiece through the visual guide mechanism 7 in the test tool, and sends the measurement guide result to the industrial robot, and the industrial robot walks to the in-place point according to the guide value; then, the test tool starts to work to complete the plugging and unplugging of the test plug 100 and the vehicle body plug 200, and when the test is completed, the clamping jaw opens, and the industrial robot returns to the initial position.

[0039] From the above, the utility model can effectively improve the automation level and promote intelligent production; at the same time, reduce the labor cost investment and promote unmanned operation.

[0040] The above is only the preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A test tool for automotive low pressure testing, characterized by, The utility model relates to a test fixture for vehicle body plug, which comprises a base (1), a pneumatic clamp jaw (2) and a telescopic cylinder (3). The base (1) has a mounting end. The pneumatic clamp jaw (2) is a two-finger pneumatic clamp jaw with two clamp jaws, which is mounted on the mounting end of the base (1) and has two clamp jaws arranged in an up-down manner and facing away from the mounting end. In the two clamp jaws of the pneumatic clamp jaw (2), the upper clamp jaw has an upper adapter block (4) fixed inside, and the lower clamp jaw has a lower adapter block (5) fixed inside. The telescopic cylinder (3) is fixedly mounted on the mounting end of the base (1) on the side where the open port (40) is located, and the extending end of the telescopic cylinder (3) faces the open port (40) and has a plug mounting seat (6) at the end of the extending end for mounting a test plug (100).

2. The test tool for automotive low pressure test according to claim 1, wherein, The utility model also comprises a visual guiding mechanism (7) mounted on the mounting end of the base (1).

3. The test tool for testing a low pressure of an automobile according to claim 2, wherein The visual guiding mechanism (7) comprises a visual camera.

4. The test tool for testing a low pressure of an automobile according to claim 2, wherein The base (1) has a core column (8) at the central part of the mounting end, and the peripheral wall of the core column (8) has at least a first mounting surface, a second mounting surface and a third mounting surface, with the first mounting surface opposite to the second mounting surface.

5. The test tool for testing a low pressure of an automobile according to claim 4, wherein The first mounting surface is provided with a first mounting seat (9) having two mounting surfaces at an included angle, one of which is mounted on the first mounting surface of the base (1), and the other of which is perpendicular to the first mounting surface of the base (1).

6. The test tool for testing a low pressure of an automobile according to claim 4, wherein The second mounting surface is provided with a second mounting seat (10) having two mounting surfaces at an included angle, one of which is mounted on the second mounting surface of the base (1), and the other of which is perpendicular to the second mounting surface of the base (1).

7. The test tool for testing low pressure of an automobile according to claim 4, wherein, The third mounting surface is provided with a third mounting seat (11) having two mounting surfaces at an included angle, one of which is mounted on the third mounting surface of the base (1), and the other of which is perpendicular to the third mounting surface of the base (1). The visual guiding mechanism (7) is fixed on the mounting surface of the third mounting seat (11) perpendicular to the third mounting surface of the base (1).

8. The test tool for testing low pressure of an automobile according to claim 1, wherein, The accommodating groove (30) comprises an upper groove cavity on the upper adapter block (4) and a lower groove cavity on the lower adapter block (5), one end of the upper groove cavity penetrates the side wall of the upper adapter block (4) to form an upper open end, and one end of the lower groove cavity penetrates the side wall of the lower adapter block (5) to form a lower open end; in the clamped state, the upper open end and the lower open end cooperate with each other to form an open port (40); preferably, the side wall of the upper groove cavity away from the side where the base (1) is located is provided with an upper clamping opening, and the side wall of the lower groove cavity away from the side where the base (1) is located is provided with a lower clamping opening opposite to the upper clamping opening.

9. A test device for automotive low voltage testing, characterized in that Comprising: a test plug (100) connected to a test instrument (12), and the test tool for automobile low-voltage test as claimed in any one of claims 1-8; the test plug (100) is installed on the plug mounting seat (6).

10. A test apparatus for automotive low voltage testing, characterized by Comprising: an industrial robot, and the test tool for automobile low-voltage test as claimed in any one of claims 1-8, the base (1) in the test tool is installed at the end of the industrial robot.

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