Double-station test equipment for invisible door handle of automobile

Abstract

The utility model discloses an automobile invisible door handle double-station test device, which comprises a machine table, a gantry, y-axis linear motors, tool loading tables, x-axis linear motors, a test mechanism, an electric connector and a sliding table cylinder, the gantry is erected on the machine table, two paths of y-axis linear motors are arranged below the gantry in a penetrating manner, each path of y-axis linear motor bears one tool loading table, and the x-axis linear motors are arranged on the tool loading tables. The front side and the rear side of the gantry are each provided with two x-axis linear motors, a testing mechanism is hung on each x-axis linear motor, the surface of the tool loading table is open, and an electric connector is horizontally arranged on the surface of the tool loading table. Through the above mode, the double-station test equipment provided by the utility model realizes linkage triggering of test items through a mode of automatically loading an electric connector by a sliding table cylinder, and realizes duplex asynchronous parallel test by adopting an xy-axis double-row alternate linkage mode, thereby not only effectively shortening the length of a production line, but also improving the production efficiency. And the test efficiency can be improved.

Description

Technical Field

[0001] The utility model relates to the field of electronic testing equipment for automobile parts, in particular to a double-station testing equipment for automobile invisible door handles. Background Art

[0002] After the assembly of the invisible door handle assembly is completed, all the mechanisms integrated inside it need to be functionally tested. The testing process generally includes items such as tension, lighting, touch, and paint. The existing technology usually uses an assembly line to test each item one by one in a single thread. For this purpose, multiple test stations are required on the assembly line, and each test station needs to be equipped with corresponding test equipment or testers. The entire production line is large in scale, takes up more man-hours, and has a large investment in manpower and material costs, which cannot meet the needs of automated production. Utility Model Content

[0003] The main technical problem solved by the utility model is to provide a double-station testing equipment for automobile invisible door handles, which realizes the linkage triggering of test items by automatically loading the electrical connector through the slide cylinder, and realizes duplex asynchronous parallel testing by adopting the double-row alternating linkage mode of xy axis, which can not only effectively shorten the production line length, but also improve the test efficiency.

[0004] In order to solve the above technical problems, a technical solution adopted by the utility model is: to provide a double-station testing equipment for automobile invisible door handles, including a machine platform, a gantry, a y-axis linear motor, a work platform, an x-axis linear motor, a testing mechanism, an electrical connector, and a sliding cylinder. The machine platform is mounted with a gantry, and two y-axis linear motors are arranged under the gantry, each y-axis linear motor carries a work platform, and two x-axis linear motors are respectively arranged on the front and back sides of the gantry, and a testing mechanism is mounted on the x-axis linear motor. The surface of the work platform is open and an electrical connector is horizontally arranged, and a sliding cylinder supporting the electrical connector is arranged on the bottom surface of the work platform, and the electrical connector is electrically connected to the testing mechanism.

[0005] In a preferred embodiment of the utility model, a plurality of edge limit blocks and clamps are arranged on the work loading platform, and the clamp is composed of an axle seat, a flip pressure block, a compression spring and an ejection cylinder. A first groove is provided at the front end of the axle seat and a flip pressure block is axially connected thereto, a second groove is provided at the upper end of the axle seat and an ejection cylinder facing the upper part of the flip pressure block is buried therein, a compression spring connected to the lower part of the flip pressure block is provided at the bottom of the first groove, the telescopic stroke of the ejection cylinder is greater than the depth of the first groove, the ejection cylinder and the compression spring are parallel to each other, and an integrally formed L-shaped upper limit convex portion is provided at the top of the flip pressure block, and the upper limit convex portion and the edge limit block surround and form a accommodating space for the invisible door handle of the car.

[0006] In a preferred embodiment of the utility model, the testing mechanism includes a tension testing module, which is composed of an electric slide cylinder and an electric clamp mounted under the electric slide cylinder, a vehicle invisible door handle pull pin is provided at the front end of the electric clamp, a tension sensor is provided between the electric slide cylinder and the electric clamp, and a first camera is mounted on the x-axis linear motor, and the first camera faces the electric clamp.

[0007] In a preferred embodiment of the present invention, the testing mechanism includes a touch testing module, which is composed of a pen-shaped cylinder and a touch pressure rod hanging from the front end of the pen-shaped cylinder, and the touch pressure rod is vertically downward facing the work loading platform.

[0008] In a preferred embodiment of the present invention, the testing mechanism includes a lighting testing module, the lighting testing module uses a second camera, and the second camera faces the workbench at an angle of 45°.

[0009] In a preferred embodiment of the present invention, the testing mechanism includes a paint surface detection module, which is composed of a third camera vertically facing the work platform and a laser displacement sensor, and a strip light source is arranged within the field of view of the third camera.

[0010] The beneficial effects of the utility model are as follows: the utility model provides a dual-station test equipment for automobile invisible door handles, which realizes the linkage triggering of test items by automatically loading the electrical connector through the slide cylinder, and at the same time adopts the xy-axis double-row alternating linkage method to realize duplex asynchronous parallel testing, which can not only effectively shorten the production line length, but also improve the test efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative work, among which:

[0012] Figure 1 This is the overall structure diagram of a dual-station testing device for invisible door handles of automobiles in the utility model;

[0013] Figure 2 This is a structural diagram of an electrical connector of a dual-station test device for invisible door handles of a car in the utility model;

[0014] Figure 3 This is a fixture structure diagram of a dual-station test device for invisible door handles of automobiles in the utility model;

[0015] Figure 4This is a structural diagram of a tensile test module of a dual-station test device for invisible door handles of a car;

[0016] Figure 5 The utility model discloses a test mechanism structure diagram of a double-station test device for a car invisible door handle. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the present invention are described clearly and completely below. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. 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.

[0018] like Figure 1-5 As shown, the embodiment of the utility model includes:

[0019] A double-station testing device for invisible door handles of automobiles comprises a machine 1, a gantry 2, a y-axis linear motor 3, a workbench 4, an x-axis linear motor 5, a testing mechanism 6, an electrical connector 7, and a slide cylinder 8. The machine 1 is provided with a gantry 2, and two y-axis linear motors 3 are arranged under the gantry 2, each y-axis linear motor 3 carries a workbench 4, two x-axis linear motors 5 are respectively arranged on the front and rear sides of the gantry 2, and a testing mechanism 6 is mounted on the x-axis linear motor 5. The surface of the workbench 4 is open and horizontally arranged with an electrical connector 7, and a slide cylinder 8 supporting the electrical connector 7 is arranged on the bottom surface of the workbench 4, and the electrical connector 7 is electrically connected to the testing mechanism 6.

[0020] Among them, a number of edge limit blocks 9 and clamps 10 are arranged on the work loading platform 4, and the clamp 10 is composed of an axle seat 11, a flip pressure block 12, a compression spring 13 and an ejection cylinder 14. The front end of the axle seat 11 is provided with a first groove 15 and the flip pressure block 12 is axially connected, the upper end of the axle seat 11 is provided with a second groove 16 and an ejection cylinder 14 facing the upper part of the flip pressure block 12 is buried, and the bottom of the first groove 15 is provided with a compression spring 13 connected to the lower part of the flip pressure block 12, the telescopic stroke of the ejection cylinder 14 is greater than the depth of the first groove 15, the ejection cylinder 14 and the compression spring 13 are parallel to each other, and the top of the flip pressure block 12 is provided with an integrally formed L-shaped upper limit convex portion 17, and the upper limit convex portion 17 and the edge limit block 9 surround to form a car invisible door handle accommodating space.

[0021] Furthermore, the testing mechanism 6 includes a tension testing module 61, which is composed of an electric slide cylinder 62 and an electric clamp 63 mounted under the electric slide cylinder 62, a car invisible door handle pull pin 64 is provided at the front end of the electric clamp 63, a tension sensor 65 is provided between the electric slide cylinder 62 and the electric clamp 63, and a first camera 66 is mounted on the x-axis linear motor 5, and the first camera 66 faces the electric clamp 63.

[0022] Furthermore, the testing mechanism 6 includes a touch testing module, which is composed of a pen-shaped cylinder 67 and a touch pressure rod 68 hanging from the front end of the pen-shaped cylinder 67 , and the touch pressure rod 68 is vertically downward facing the work loading platform 4 .

[0023] Furthermore, the testing mechanism 6 includes a lighting testing module, and the lighting testing module uses a second camera 69 , and the second camera 69 faces the workbench 4 at an angle of 45°.

[0024] Furthermore, the testing mechanism 6 includes a paint surface detection module, which is composed of a third camera 60 vertically facing the work platform 4 and a laser displacement sensor 601 . A strip light source 602 is arranged within the field of view of the third camera 60 .

[0025] like Figure 1 As shown, before the equipment is operated, the assembled invisible door handle assembly of the automobile is manually placed on the loading platform 4. Figure 2 As shown, the edge stopper 9 can be used to make a preliminary positioning for the invisible door handle assembly of the automobile. Figure 3 As shown, the ejection cylinder 14 pushes and overturns the pressing block 12, so that the upper limit convex portion 17 fastens the edge of the invisible door handle assembly of the automobile.

[0026] like Figure 2 As shown, in order to realize the linkage between the electric control of the automobile invisible door handle assembly and the detection process of the test equipment, the slide cylinder 8 is designed to realize the docking of the electric connector 7 with the electric control interface of the automobile invisible door handle, thereby automating the detection process without manual debugging.

[0027] like Figure 1 As shown, in order to integrate multiple test tasks, two x-axis linear motors 5 are arranged on the front and rear sides of the gantry 2, thereby providing at least two test stations. The front station of the gantry 2 shown in the figure is mainly used to achieve the following Figure 4In the invisible door handle tension test shown in the figure, the side of the invisible door handle assembly is generally provided with a rotating shaft to control the tension of the handle, and the first camera 66 is used to directly shoot the position change of the rotating shaft during the pulling process of the handle. The pulling action of the invisible door handle is realized by the electric clamp 63, which carries the invisible door handle pull pin 64 to clamp the handle, and then the electric slide cylinder 62 is used to pull it. During the pulling process, the tension sensor 65 signal is triggered, and the stroke is effective test data.

[0028] like Figure 5 As shown, this set of testing equipment also takes into account projects such as paint surface inspection, handle touch unit inspection, and handle light inspection. All projects are integrated on the front and rear sides of Gantry 2. The whole machine has a compact structure and can effectively shorten the time spent on the transfer and switching of the tested object between different workstations, thereby improving the inspection efficiency.

[0029] In summary, the utility model provides a dual-station testing device for automobile invisible door handles, which realizes the linkage triggering of test items by automatically loading the electrical connector 7 through the slide cylinder 8, and realizes duplex asynchronous parallel testing by adopting the xy-axis double-row alternating linkage method, which can not only effectively shorten the production line length, but also improve the test efficiency.

[0030] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the present invention specification, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A dual-station test equipment for automobile invisible door handles, characterized in that: It includes a machine, a gantry, a y-axis linear motor, a workbench, an x-axis linear motor, a testing mechanism, an electrical connector, and a slide cylinder. The machine is mounted with a gantry, and two y-axis linear motors are arranged under the gantry. Each y-axis linear motor carries a workbench. Two x-axis linear motors are respectively arranged on the front and back sides of the gantry. A testing mechanism is mounted on the x-axis linear motor. The surface of the workbench is open and horizontally arranged with an electrical connector. A slide cylinder supporting the electrical connector is arranged on the bottom of the workbench, and the electrical connector is electrically connected to the testing mechanism.

2. The dual-station testing device for invisible door handles of automobiles according to claim 1, characterized in that: A plurality of edge limit blocks and clamps are arranged on the work loading platform, and the clamps are composed of an axle seat, a flip pressure block, a compression spring and an ejection cylinder. A first groove is arranged at the front end of the axle seat and the flip pressure block is axially connected thereto, a second groove is arranged at the upper end of the axle seat and an ejection cylinder facing the upper part of the flip pressure block is buried therein, a compression spring connected to the lower part of the flip pressure block is arranged at the bottom of the first groove, a telescopic stroke of the ejection cylinder is greater than the depth of the first groove, the ejection cylinder and the compression spring are parallel to each other, and an integrally formed L-shaped upper limit convex portion is arranged at the top of the flip pressure block, and the upper limit convex portion and the edge limit block surround and form a accommodating space for the invisible door handle of the automobile.

3. The dual-station testing equipment for invisible door handles for automobiles according to claim 1 is characterized in that: The testing mechanism includes a tension testing module, which consists of an electric slide cylinder and an electric clamp mounted under the electric slide cylinder. A car invisible door handle pull pin is arranged at the front end of the electric clamp. A tension sensor is arranged between the electric slide cylinder and the electric clamp. A first camera is mounted on the x-axis linear motor, and the first camera faces the electric clamp.

4. The dual-station testing equipment for invisible door handles for automobiles according to claim 1 is characterized in that: The testing mechanism comprises a touch testing module, which is composed of a pen-shaped cylinder and a touch pressure rod hanging below the front end of the pen-shaped cylinder, and the touch pressure rod is vertically downward facing the work loading platform.

5. The dual-station testing equipment for invisible door handles for automobiles according to claim 1 is characterized in that: The testing mechanism comprises a lighting testing module, wherein the lighting testing module adopts a second camera, and the second camera faces the workbench at an angle of 45 degrees.

6. The dual-station testing equipment for invisible door handles for automobiles according to claim 1 is characterized in that: The testing mechanism comprises a paint surface detection module, which is composed of a third camera vertically facing the work platform and a laser displacement sensor, and a strip light source is arranged within the field of view of the third camera.

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