A pressure touch panel detection device

Abstract

The utility model discloses a pressure touch panel detection device, comprising a workbench, a sheet metal upper cover sleeved above the workbench and a chassis fixedly installed below the workbench, a test fixture and a four-axis mechanical arm are fixedly installed on the upper surface of the workbench, a clamp is fixedly installed on one end of the four-axis mechanical arm away from the workbench, an NG material magazine is fixedly installed on one side of the upper surface of the workbench close to the four-axis mechanical arm, a feed track is fixedly installed on one side edge of the workbench where the test fixture is not installed, and a discharge track is fixedly installed on the other side edge, an air purifier and a three-color lamp are fixedly installed on the top of the sheet metal upper cover, and cooling fans are fixedly installed on both sides of the chassis corresponding to the feed track and the discharge track. By arranging the test fixture and the four-axis mechanical arm, the four-axis mechanical arm replaces the worker, automatically grabs the product to be tested and places it on the test fixture for testing, thereby realizing the function of fully automatic performance testing, saving labor costs and improving testing efficiency.

Description

Technical Field

[0001] The utility model relates to the technical field of detection, in particular to a pressure touch panel detection device. Background Art

[0002] A pressure touchpad is a new type of input device that controls the movement of the cursor or object, zooming in and out, and other actions by sensing the size and changes of finger pressure. This touchpad supports multi-touch and can sense pressure perpendicular to the direction of the touchpad, that is, pressure in the z-axis direction. Combining these two types of sensing information, the pressure touchpad can simplify the operation of the original functions or realize more functions.

[0003] Pressure touch panels need to be tested for performance after production, but the current market is a semi-automatic manual testing mode, which cannot achieve equipment serialization, has high manual operation costs and low testing efficiency. Therefore, we disclose a pressure touch panel testing device to meet production needs. Utility Model Content

[0004] The purpose of the utility model is to provide a pressure touch panel detection device, which can perform full-automatic detection on the pressure touch panel, has high detection efficiency and saves labor costs, and solves the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a pressure touch panel detection device, comprising a workbench, a sheet metal upper cover sleeved above the workbench and a chassis fixedly installed below the workbench, a test fixture is fixedly installed on the upper surface of the workbench, six test fixtures are provided and fixedly installed at the front and rear edges of the workbench, a four-axis mechanical arm is fixedly installed on the upper surface of the workbench, the four-axis mechanical arm is located between the six test fixtures, a clamp is fixedly installed on one end of the four-axis mechanical arm away from the workbench, an NG material magazine is fixedly installed on the upper surface of the workbench close to the four-axis mechanical arm, and the workbench is not installed A feed track is fixedly installed on one side edge of the test fixture, and a discharge track is fixedly installed on the other side edge corresponding to the position of the feed track. The feed track and the discharge track are parallel to each other and both face the center of the workbench. An air purifier and a three-color light are fixedly installed on the top of the sheet metal upper cover, and a switch and a central console are provided on the surface of one side of the sheet metal upper cover. A feed port is provided on the side of the sheet metal upper cover corresponding to the position of the feed track, and a discharge port is provided on the side of the sheet metal upper cover corresponding to the position of the discharge track. Several heavy-duty foot cups are fixedly installed on the bottom of the chassis, and cooling fans are fixedly installed on both sides of the chassis corresponding to the feed track and the discharge track.

[0006] The staff places the pressure touch panel to be tested on the feeding track of the feeding port. The four-axis robotic arm grabs the pressure touch panel through the clamp and places it on the test fixture for testing. After the test is completed, the four-axis robotic arm grabs the pressure touch panel again. If the product is qualified, it is sent to the discharging track. If it is unqualified, it is placed in the NG material box. The sheet metal cover is used to protect the equipment, and the cooling fan is used to dissipate heat inside the chassis.

[0007] Preferably, the test jig comprises a jig housing, an x-axis linear module, a y-axis linear module, a z-axis linear module, a carrier table, a jig pressure cylinder, a pressure block, a support plate and a test assembly. The jig housing is fixedly mounted on the upper surface of the workbench, the y-axis linear module is fixedly mounted in the jig housing, two support plates are provided, which are respectively fixedly mounted on the edges of the jig housing on both sides of the y-axis linear module, the two ends of the x-axis linear module are respectively fixedly connected to the upper ends of the two support plates, the z-axis linear module is slidably mounted on the x-axis linear module, the carrier table is slidably mounted on the y-axis linear module, two jig pressure cylinders are provided, which are respectively fixedly mounted on both sides of the carrier table, the output end of the jig pressure cylinder is upward and fixedly mounted with a pressure block, the pressure block extends toward the carrier table and is parallel to the carrier table, and the test assembly is fixedly mounted on the side of the z-axis linear module away from the x-axis linear module. The test fixture consists of three-axis modules: x, y, and z. After the four-axis robotic arm grabs the product and places it on the carrier, the fixture's downward pressure cylinder drives the pressure block to press down and fix the product and send it to the testing area for testing.

[0008] Preferably, the test assembly includes a voice coil motor, a fixed seat, a first adapter plate, a second adapter plate, a pressure sensor, an avoidance block, a silicone pad, an acceleration sensor, a weight pressing cylinder and a weight test assembly. The voice coil motor is fixedly mounted on the z-axis linear module, a connecting plate is provided on the side of the voice coil motor away from the z-axis linear module, the weight pressing cylinder is fixedly mounted on the connecting plate, the weight test assembly and the weight pressing cylinder are fixedly connected, a fixed seat is fixedly mounted below the voice coil motor, a first adapter plate is fixedly mounted below the fixed seat, a pressure sensor is fixedly mounted below the first adapter plate, a second adapter plate is fixedly mounted below the pressure sensor, an avoidance block is fixedly mounted below the second adapter plate, a silicone pad is fixedly mounted below the avoidance block, and an acceleration sensor is fixedly mounted below the silicone pad. The z-axis linear module drives the test assembly to move up and down, the pressure sensor detects the pressure curve, the voice coil motor provides the force control pressure of the temperature, the acceleration sensor performs the acceleration test, and the silicone pad plays a shock-absorbing and protective role.

[0009] Preferably, the weight test assembly includes a weight and a conductive foam installed below the weight. The weight is used to calibrate the gravity of different positions of the product, and the conductive foam is used for the line test.

[0010] Preferably, the weight of the weight is set according to the weight requirement of the pressure touch panel.

[0011] Preferably, transparent door panels are arranged around the sheet metal upper cover, and a door panel is arranged on one side of the chassis where no cooling fan is installed. The transparent door panel is convenient for the staff to observe the internal situation of the equipment and to perform maintenance and repair on the components on the workbench. The door panel is convenient for the staff to perform maintenance and repair on the components in the chassis.

[0012] Preferably, the switch is electrically connected to the central console, the test fixture and the four-axis robotic arm, and the three-color light is electrically connected to the pressure sensor and the acceleration sensor in the test fixture.

[0013] Compared with the prior art, the utility model adopts the above technical solution and has the following technical effects:

[0014] The utility model provides a test fixture and a four-axis mechanical arm, and arranges x, y, z-axis linear modules and a test component in the test fixture, so that the four-axis mechanical arm replaces the worker, automatically grabs the product to be tested and places it on the carrier table of the test fixture, and then realizes the function of fully automatic performance detection through the mutual cooperation of the x, y, z-axis linear modules and the test component, thereby saving labor costs and improving detection efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional structural schematic diagram of the workbench and chassis of the utility model;

[0016] Figure 2 It is a top view schematic diagram of the workbench of the utility model;

[0017] Figure 3 It is a side view schematic diagram of the workbench and the chassis of the utility model;

[0018] Figure 4 It is a schematic diagram of the external structure of the utility model;

[0019] Figure 5 It is a side view schematic diagram of the external structure of the utility model;

[0020] Figure 6 It is a top view schematic diagram of the external structure of the utility model;

[0021] Figure 7 It is a schematic diagram of the structure of the test assembly and the weight test assembly of the utility model;

[0022] Figure 8 It is a side view schematic diagram of the test assembly of the utility model.

[0023] Description of the accompanying drawings: 1. workbench; 2. sheet metal upper cover; 3. chassis; 4. test fixture; 41. fixture housing; 42. x-axis linear module; 43. y-axis linear module; 44. z-axis linear module; 45. carrier; 46. fixture lower pressure cylinder; 47. pressure block; 48. support plate; 49. test assembly; 490. weight test assembly; 4901. weight; 4902. conductive foam; 491. voice coil motor; 492. fixing seat; 493. first adapter plate; 4 94. Second adapter plate; 495. Pressure sensor; 496. Avoidance block; 497. Silicone pad; 498. Acceleration sensor; 499. Weight pressure cylinder; 5. Four-axis robot arm; 6. Clamp; 7. NG material box; 8. Feed track; 9. Discharge track; 10. Air purifier; 11. Switch; 12. Center console; 13. Feed port; 14. Discharge port; 15. Three-color light; 16. Heavy-duty foot cup; 17. Cooling fan; 18. Transparent door panel; 19. Door panel. DETAILED DESCRIPTION

[0024] 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.

[0025] It should be noted that the structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the conditions under which this application can be implemented. Therefore, they have no substantive technical significance. Any structural modification, change in proportional relationship or adjustment of size should still fall within the scope of the technical content disclosed in this application without affecting the effects and purposes that can be achieved by this application.

[0026] See also Figure 1-8The utility model provides a technical solution: it includes a workbench 1, a sheet metal upper cover 2 sleeved on the workbench 1 and a chassis 3 fixedly installed under the workbench 1, a test fixture 4 is fixedly installed on the upper surface of the workbench 1, six test fixtures 4 are arranged and fixedly installed at the front and rear edges of the workbench 1, a four-axis mechanical arm 5 is fixedly installed on the upper surface of the workbench 1, the four-axis mechanical arm 5 is located between the six test fixtures 4, a clamp 6 is fixedly installed on one end of the four-axis mechanical arm 5 away from the workbench 1, an NG material magazine 7 is fixedly installed on the side of the upper surface of the workbench 1 close to the four-axis mechanical arm 5, and one side edge of the workbench 1 where the test fixture 4 is not installed is fixedly installed There is a feed track 8, and a discharge track 9 is fixedly installed at the edge of the other side corresponding to the position of the feed track 8. The feed track 8 and the discharge track 9 are parallel to each other and both face the center of the workbench 1. An air purifier 10 and a three-color light 15 are fixedly installed on the top of the sheet metal upper cover 2. A switch 11 and a center console 12 are provided on the surface of one side of the sheet metal upper cover 2. A feed port 13 is provided on the side of the sheet metal upper cover 2 corresponding to the position of the feed track 8, and a discharge port 14 is provided on the side of the sheet metal upper cover 2 corresponding to the position of the discharge track 9. Several heavy-duty foot cups 16 are fixedly installed on the bottom of the chassis 3, and cooling fans 17 are fixedly installed on both sides of the chassis 3 corresponding to the feed track 8 and the discharge track 9.

[0027] The test fixture 4 includes a fixture housing 41, an x-axis linear module 42, a y-axis linear module 43, a z-axis linear module 44, a carrier 45, a fixture pressing cylinder 46, a pressure block 47, a support plate 48 and a test assembly 49. The fixture housing 41 is fixedly mounted on the upper surface of the workbench 1, the y-axis linear module 43 is fixedly mounted in the fixture housing 41, and two support plates 48 are provided, which are respectively fixedly mounted on the edges of the fixture housing 41 on both sides of the y-axis linear module 43, and the two ends of the x-axis linear module 42 are respectively It is fixedly connected to the upper ends of the two support plates 48, the z-axis linear module 44 is slidably mounted on the x-axis linear module 42, the carrier table 45 is slidably mounted on the y-axis linear module 43, two jig downward pressure cylinders 46 are provided, which are respectively fixedly mounted on both sides of the carrier table 45, and the output end of the jig downward pressure cylinder 46 is upward and fixedly mounted with a pressure block 47, which extends toward the carrier table 45 and is parallel to the carrier table 45, and the test component 49 is fixedly mounted on the side of the z-axis linear module 44 away from the x-axis linear module 42.

[0028] The test assembly 49 includes a voice coil motor 491, a fixing seat 492, a first adapter plate 493, a second adapter plate 494, a pressure sensor 495, an avoidance block 496, a silicone pad 497, an acceleration sensor 498, a weight pressing cylinder 499 and a weight test assembly 490. The voice coil motor 491 is fixedly mounted on the z-axis linear module 44. A connecting plate is provided on the side of the voice coil motor 491 away from the z-axis linear module 44. The weight pressing cylinder 499 is fixedly mounted on the connecting plate. The weight test assembly 490 is fixedly connected to the weight-pressing cylinder 499, a fixing seat 492 is fixedly installed below the voice coil motor 491, a first adapter plate 493 is fixedly installed below the fixing seat 492, a pressure sensor 495 is fixedly installed below the first adapter plate 493, a second adapter plate 494 is fixedly installed below the pressure sensor 495, an avoidance block 496 is fixedly installed below the second adapter plate 494, a silicone pad 497 is fixedly installed below the avoidance block 496, and an acceleration sensor 498 is fixedly installed below the silicone pad 497.

[0029] The weight test assembly 490 includes a weight 4901 and a conductive foam 4902 installed under the weight 4901 .

[0030] The weight of the weight 4901 is set according to the weight requirement of the pressure touch panel.

[0031] Transparent door panels 18 are arranged around the sheet metal upper cover 2 , and a door panel 19 is arranged on one side of the chassis 3 where the cooling fan 17 is not installed.

[0032] The switch 11 is electrically connected to the central control console 12 , the test fixture 4 and the four-axis robot arm 5 , and the three-color light 15 is electrically connected to the pressure sensor 495 and the acceleration sensor 498 in the test fixture 4 .

[0033] Working principle or structural principle: First, the staff will place several products to be tested on the feeding track 8 at the feeding port 13 in turn, start the switch 11, and the four-axis robot arm 5 will grab the products through the clamp 6 and place them on the carrier 45 in each test fixture 4 in turn. The fixture pressing cylinder 46 drives the pressure block 47 to press down and fix the product. The carrier 45 moves along the y-axis linear module 43 to the bottom of the test component 49. The test component 49 moves along the x-axis linear module 42 and the z-axis linear module 44. The weight pressing cylinder 499 drives the weight test component 490 to move downward. The weight 4901 performs gravity calibration on different positions of the product, and the conductive foam 4902 performs a marking test. At the same time, the voice coil motor 491 It provides stable force control pressure and detects the product through the pressure sensor 495 and the acceleration sensor 498. After the detection is completed, the carrier platform 45 withdraws backward from the detection area, the fixture pressing cylinder 46 is reset, and the four-axis robot arm 5 grabs the product and places the qualified products on the discharge track 9 of the discharge port 14 according to the detection results, and the unqualified products are placed in the NG material box 7. Finally, the four-axis robot arm 5 grabs the product to be tested from the feed track 8 again and puts it into the test fixture 4 for detection. Repeat the above operations. This detection equipment uses the four-axis robot arm 5 to replace manual handling, set up multiple sets of test fixtures, and perform detection through the cooperation of x, y, and z-axis linear modules, saving labor costs and improving detection efficiency.

[0034] So far, the embodiments of the utility model have been described in detail in conjunction with the accompanying drawings. It should be noted that the implementation methods not shown or described in the drawings or the body of the specification are all forms known to ordinary technicians in the relevant technical field and are not described in detail. In addition, the above definitions of each component are not limited to the various specific structures, shapes or methods mentioned in the embodiments, and ordinary technicians in the field can simply change or replace them.

[0035] Those skilled in the art will appreciate that the features described in the various embodiments and / or claims of the present invention may be combined and / or combined in various ways, even if such combinations and / or combinations are not explicitly described in the present invention. In particular, the features described in the various embodiments and / or claims of the present invention may be combined and / or combined in various ways without departing from the spirit and teachings of the present invention. All of these combinations and / or combinations fall within the scope of the present invention.

[0036] The specific embodiments described above further illustrate the purpose, technical solutions and beneficial effects of the present invention. It should be understood that the above description is only a specific embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A pressure touch panel detection device, comprising a workbench (1), a sheet metal upper cover (2) sleeved on the workbench (1), and a chassis (3) fixedly installed below the workbench (1), characterized in that: A test fixture (4) is fixedly mounted on the upper surface of the workbench (1), and six test fixtures (4) are provided and fixedly mounted on the front and rear edges of the workbench (1). A four-axis robotic arm (5) is fixedly mounted on the upper surface of the workbench (1), and the four-axis robotic arm (5) is located between the six test fixtures (4). A clamp (6) is fixedly mounted on one end of the four-axis robotic arm (5) away from the workbench (1). An NG material box (7) is fixedly mounted on the side of the upper surface of the workbench (1) close to the four-axis robotic arm (5). A feeding track (8) is fixedly mounted on one side edge of the workbench (1) where the test fixture (4) is not mounted, and a discharging track is fixedly mounted on the other side edge at a position corresponding to the feeding track (8). (9), the feed track (8) and the discharge track (9) are parallel to each other and both face the center of the workbench (1), an air purifier (10) and a three-color light (15) are fixedly installed on the top of the sheet metal upper cover (2), a switch (11) and a center console (12) are arranged on one side surface of the sheet metal upper cover (2), a feed port (13) is provided on the side of the sheet metal upper cover (2) corresponding to the position of the feed track (8), and a discharge port (14) is provided on the side of the sheet metal upper cover (2) corresponding to the position of the discharge track (9), a plurality of heavy-duty foot cups (16) are fixedly installed on the bottom of the chassis (3), and cooling fans (17) are fixedly installed on both sides of the chassis (3) corresponding to the feed track (8) and the discharge track (9).

2. A pressure touch panel detection device according to claim 1, characterized in that: The test fixture (4) comprises a fixture housing (41), an x-axis linear module (42), a y-axis linear module (43), a z-axis linear module (44), a carrier (45), a fixture pressing cylinder (46), a pressure block (47), a support plate (48) and a test assembly (49); the fixture housing (41) is fixedly mounted on the upper surface of the workbench (1); the y-axis linear module (43) is fixedly mounted in the fixture housing (41); two support plates (48) are provided and are respectively fixedly mounted on the edges of the fixture housing (41) on both sides of the y-axis linear module (43); and two ends of the x-axis linear module (42) are fixedly mounted on the edges of the fixture housing (41) on both sides of the y-axis linear module (43). They are respectively fixedly connected to the upper ends of the two support plates (48), the z-axis linear module (44) is slidably mounted on the x-axis linear module (42), the carrier platform (45) is slidably mounted on the y-axis linear module (43), two jig downward pressure cylinders (46) are provided, which are respectively fixedly mounted on both sides of the carrier platform (45), the output end of the jig downward pressure cylinder (46) is upwardly and fixedly mounted with a pressure block (47), the pressure block (47) extends toward the carrier platform (45) and is parallel to the carrier platform (45), and the test component (49) is fixedly mounted on the side of the z-axis linear module (44) away from the x-axis linear module (42).

3. A pressure touch panel detection device according to claim 2, characterized in that: The test assembly (49) comprises a voice coil motor (491), a fixing seat (492), a first adapter plate (493), a second adapter plate (494), a pressure sensor (495), an avoidance block (496), a silicone pad (497), an acceleration sensor (498), a weight pressing cylinder (499) and a weight test assembly (490), wherein the voice coil motor (491) is fixedly mounted on a z-axis linear module (44), a connecting plate is provided on a side of the voice coil motor (491) away from the z-axis linear module (44), the weight pressing cylinder (499) is fixedly mounted on the connecting plate, and the weight test assembly (490) is provided with a connecting plate. 90) and a weight-pressing cylinder (499) are fixedly connected, a fixing seat (492) is fixedly installed below the voice coil motor (491), a first adapter plate (493) is fixedly installed below the fixing seat (492), a pressure sensor (495) is fixedly installed below the first adapter plate (493), a second adapter plate (494) is fixedly installed below the pressure sensor (495), a avoidance block (496) is fixedly installed below the second adapter plate (494), a silicone pad (497) is fixedly installed below the avoidance block (496), and an acceleration sensor (498) is fixedly installed below the silicone pad (497).

4. A pressure touch panel detection device according to claim 3, characterized in that: The weight test assembly (490) includes a weight (4901) and a conductive foam (4902) installed under the weight (4901).

5. A pressure touch panel detection device according to claim 4, characterized in that: The weight of the weight (4901) is set according to the weight requirement of the pressure touch panel.

6. The pressure touch panel detection device according to claim 1, characterized in that: Transparent door panels (18) are arranged around the sheet metal upper cover (2), and a door panel (19) is arranged on one side of the chassis (3) where the cooling fan (17) is not installed.

7. The pressure touch panel detection device according to claim 3, characterized in that: The switch (11) is electrically connected to the central control console (12), the test fixture (4) and the four-axis robotic arm (5), and the three-color light (15) is electrically connected to the pressure sensor (495) and the acceleration sensor (498) in the test fixture (4).

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