Angle-adjustable test fixture

Abstract

The utility model discloses an angle-adjustable test fixture, and specifically relates to the test fixture field, the angle-adjustable test fixture comprises a mounting housing, the top of the mounting housing is fixedly provided with a working table, the top of the working table is provided with a limiting mounting rack, the top of the working table is fixedly provided with an electric push rod, and the electric push rod is provided with a clamping groove. A positioning mounting block is fixed on the outer side of an output shaft of the electric push rod; the device is provided with an angle adjusting device, an output shaft of an electric push rod pushes a positioning mounting block to move, when the positioning mounting block clamps an LED touchable area light source workpiece of an automobile and conducts angle adjustment, the operation process is simple and convenient, the purpose that the angle is convenient to adjust is achieved, angle adjustment is easy and convenient, time and labor are saved, and the production efficiency is improved. The test requirements of various products can be met, and the test efficiency and quality are improved; the device is provided with the auxiliary clamping device, the auxiliary fixing effect is achieved, product stability can be guaranteed through clamping and fixing, testing errors are reduced, and testing is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of test fixtures, in particular to a test fixture with adjustable angle. Background Art

[0002] A car is a power-driven, non-track-borne vehicle with four or more wheels, and is mainly used for: carrying people and / or goods; towing vehicles carrying people and / or goods. During the production process, the LED touch-controlled surface light source of a car needs to be clamped and fixed using a test fixture to facilitate testing.

[0003] A Chinese patent discloses a test fixture (authorization announcement number CN 211785650 U), which can be used to test a product to be tested. The test fixture includes a base and a receiving mechanism, and the test fixture includes a driving mechanism for driving the product to be tested to move from the base to the receiving mechanism. The utility model realizes the automatic removal of the tested product from the test fixture by setting the driving mechanism, thereby improving the efficiency of the test fixture and reducing the labor intensity of the operator.

[0004] However, when the above-mentioned test fixture is used to position the LED touch-sensitive surface light source of a car, the angle direction is difficult to adjust during use, which affects the test effect; therefore, technical personnel in this field provide an angle-adjustable test fixture to solve the problems raised in the above-mentioned background technology. Utility Model Content

[0005] The purpose of the utility model is to provide a test fixture with adjustable angle to solve the problems raised in the above background technology.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: an angle-adjustable test fixture, comprising a mounting shell, a work surface is fixed on the top of the mounting shell, a limited position mounting frame is arranged on the top of the work surface, an electric push rod is fixed on the top of the work surface, a positioning mounting block is fixed on the outer side of the output shaft of the electric push rod, an angle adjustment device is connected to the bottom of the mounting shell, and an auxiliary clamping device extending to the outside is embedded and fixed inside the mounting shell;

[0007] The angle adjustment device comprises a fixed connection seat, a rotating column is fixed on the top of the fixed connection seat, the top of the rotating column is connected to a connecting mounting seat via a bearing, and a locking device is arranged on the top of the fixed connection seat.

[0008] As a further solution of the utility model: the locking device includes a fixed shell, the inner bottom wall of the fixed shell is provided with a support spring, the top of the support spring is connected to a movable connection pad, the top of the movable connection pad is fixed with a positioning column, the top of the positioning column is fixed with a positioning block, and a plastic handle is installed on one side of the movable connection pad.

[0009] As a further solution of the utility model: a plurality of positioning holes are provided inside the connecting mounting seat, and the size of the positioning holes is adapted to the size of the positioning block.

[0010] As a further solution of the utility model: the auxiliary clamping device includes a connecting shell, a supporting shell is fixed to the bottom of the connecting shell, a servo motor is arranged on the inner bottom wall of the supporting shell, a ball screw is fixed to the outer side of the output shaft of the servo motor, a ball nut is threadedly connected to the outer side of the ball screw, a movable guide frame is fixed to one side of the ball nut, a supporting metal pad is fixed to one side of the movable guide frame, and a reinforcing clamping frame is arranged on the top of the supporting metal pad.

[0011] As a further solution of the utility model: a guide column is fixed to the inner bottom wall of the connecting shell, and the movable guide frame is movably sleeved on the outer side of the guide column.

[0012] As a further solution of the utility model: the support shell and the work surface are fixedly connected, and a through groove for accommodating the movement of the movable guide frame is provided inside the connecting shell.

[0013] Compared with the prior art, the beneficial effects achieved by the utility model are:

[0014] 1. The device is provided with an angle adjustment device, which can place the automotive LED touch-control surface light source workpiece that needs to be tested and positioned in the preset groove of the limit mounting frame, and then start the electric push rod, and push the positioning mounting block to move through the output shaft of the electric push rod, so that the positioning mounting block clamps the automotive LED touch-control surface light source workpiece. At the same time, when the angle needs to be adjusted, the operation process is simple, and the purpose of easy angle adjustment is achieved. The angle adjustment is simple, saving time and manpower, and can meet the testing needs of various products, improving the testing efficiency and quality;

[0015] 2. This device is equipped with an auxiliary clamping device. When the LED touch-control surface light source workpiece of the car that needs to be tested and positioned is placed in the preset groove of the limit mounting frame, the reinforced clamping frame is moved in the vertical direction, and the LED touch-control surface light source workpiece of the car that needs to be tested and positioned is clamped and fixed from the top by the reinforced clamping frame, which plays a role of auxiliary fixation. Clamping and fixing can ensure product stability, reduce test errors, and facilitate testing. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0017] Figure 1 It is a three-dimensional diagram of the utility model;

[0018] Figure 2 It is a structural schematic diagram of the angle adjustment device of the utility model;

[0019] Figure 3 It is a schematic diagram of the locking device structure of the utility model;

[0020] Figure 4 It is a schematic diagram of the structure of the auxiliary clamping device of the utility model;

[0021] In the figure: 1. Installation shell; 2. Work table; 3. Limit mounting frame; 4. Electric push rod; 5. Positioning mounting block; 6. Angle adjustment device; 61. Fixed connecting seat; 62. Rotating column; 63. Connecting mounting seat; 64. Locking device; 641. Fixed shell; 642. Support spring; 643. Active connecting pad; 644. Plastic handle; 645. Positioning column; 646. Positioning block; 7. Auxiliary clamping device; 71. Connecting shell; 72. Supporting shell; 73. Servo motor; 74. Ball screw; 75. Ball nut; 76. Moving guide frame; 77. Supporting metal pad; 78. Reinforcement clamping frame; 79. Guide column. DETAILED DESCRIPTION

[0022] 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.

[0023] See also Figure 1-Figure 3 The utility model provides an angle-adjustable test fixture, comprising a mounting shell 1, a work surface 2 is fixed on the top of the mounting shell 1, a limited mounting frame 3 is arranged on the top of the work surface 2, an electric push rod 4 is fixed on the top of the work surface 2, a positioning mounting block 5 is fixed on the outer side of the output shaft of the electric push rod 4, an angle adjustment device 6 is connected to the bottom of the mounting shell 1, and an auxiliary clamping device 7 extending to the outside is embedded and fixed inside the mounting shell 1;

[0024] The angle adjustment device 6 includes a fixed connection seat 61, which plays a role of installation and fixing. A rotating column 62 is fixed on the top of the fixed connection seat 61, and the rotating column 62 plays a role of connection support. The top of the rotating column 62 is connected to a connecting mounting seat 63 through a bearing. A locking device 64 is provided on the top of the fixed connection seat 61.

[0025] The locking device 64 includes a fixed shell 641, the inner bottom wall of the fixed shell 641 is provided with a support spring 642, the top of the support spring 642 is connected to a movable connection pad 643, the top of the movable connection pad 643 is fixed with a positioning column 645, the top of the positioning column 645 is fixed with a positioning block 646, a plastic handle 644 is installed on one side of the movable connection pad 643, a plurality of positioning holes are opened inside the connection mounting seat 63, and the size of the positioning holes is adapted to the size of the positioning block 646, and the positioning mounting block 5 is pushed to move by the output shaft of the electric push rod 4, so that the positioning mounting block 5. When the workpiece of the automotive LED touch-control surface light source needs to be clamped and the angle needs to be adjusted, the plastic handle 644 only needs to be pulled vertically to drive the movable connection pad 643 through the plastic handle 644 to drive the positioning column 645 to move, so that one end of the positioning block 646 can be disengaged from the connecting mounting seat 63, and then the connecting mounting seat 63 is rotated to allow the connecting mounting seat 63 to drive the mounting shell 1 to adjust the angle. After adjusting to the appropriate angle, the plastic handle 644 can be released to allow the support spring 642 to push the movable connection pad 643 in the vertical direction to drive the positioning column 645 to move.

[0026] During use of the device, the LED touch-control surface light source workpiece of the car that needs to be tested and positioned can be placed in the preset groove of the limit mounting frame 3, and then the electric push rod 4 is started, and the positioning mounting block 5 is pushed to move by the output shaft of the electric push rod 4, so that the positioning mounting block 5 clamps the LED touch-control surface light source workpiece of the car. At the same time, when the angle needs to be adjusted, it is only necessary to pull the plastic handle 644 in the vertical direction, and the movable connecting pad 643 is driven by the plastic handle 644 to drive the positioning column 645 to move, so that one end of the positioning block 646 is disengaged from the connecting mounting seat 63, and then the connecting mounting seat 63 is rotated, so that the connecting mounting seat 63 drives the mounting shell 1 to adjust the angle. After adjusting to the appropriate angle direction, the plastic handle 644 can be loosened, and the support spring 642 can push the movable connecting pad 643 in the vertical direction to drive the positioning column 645 to move, so that one end of the positioning block 646 is movably plugged into the corresponding positioning hole of the connecting mounting seat 63, so as to achieve the purpose of easy angle adjustment. The angle adjustment is simple, time and manpower are saved, it can adapt to the testing needs of various products, and improve the testing efficiency and quality.

[0027] See also Figure 1 and Figure 4The utility model provides a test fixture with adjustable angle. The auxiliary clamping device 7 includes a connecting shell 71. The connecting shell 71 plays a role of outer protection. A supporting shell 72 is fixed to the bottom of the connecting shell 71. The supporting shell 72 plays a role of support and connection. A servo motor 73 is arranged on the inner bottom wall of the supporting shell 72. The servo motor 73 plays a role of providing power. A ball screw 74 is fixed to the outer side of the output shaft of the servo motor 73. A ball nut 75 is threadedly connected to the outer side of the ball screw 74. A movable guide frame 76 is fixed to one side of the ball nut 75. Start the servo motor 73 in the support shell 72, so that the output shaft of the servo motor 73 drives the ball screw 74 to rotate, and the ball nut 75 on the outside of the ball screw 74 can move in the vertical direction. The support shell 72 and the work table 2 are fixedly connected, and a through groove is provided inside the connecting shell 71 to accommodate the movement of the movable guide frame 76. A supporting metal pad 77 is fixed on one side of the movable guide frame 76, and a reinforcing clamping frame 78 is provided on the top of the supporting metal pad 77. A guide column 79 is fixed to the inner bottom wall of the connecting shell 71, and the movable guide frame 76 is movably sleeved on the outside of the guide column 79.

[0028] During use of the device, after the LED touch-control surface light source workpiece of the car that needs to be tested and positioned is placed in the preset groove of the limit mounting frame 3, the servo motor 73 in the support shell 72 can be started, and the output shaft of the servo motor 73 can drive the ball screw 74 to rotate. At this time, the ball nut 75 on the outside of the ball screw 74 can move in the vertical direction, allowing the ball nut 75 to drive the movable guide frame 76 to move on the outside of the guide column 79, and the supporting metal pad 77 on the outside of the movable guide frame 76 drives the reinforced clamping frame 78 to move at the same time, so that the reinforced clamping frame 78 moves in the vertical direction, and the LED touch-control surface light source workpiece of the car that needs to be tested and positioned is clamped and fixed from the top by the reinforced clamping frame 78.

[0029] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions described in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. An angle-adjustable test fixture, comprising a mounting housing (1), characterized in that: A work surface (2) is fixed on the top of the installation shell (1), a limited position mounting frame (3) is arranged on the top of the work surface (2), an electric push rod (4) is fixed on the top of the work surface (2), a positioning mounting block (5) is fixed on the outside of the output shaft of the electric push rod (4), an angle adjustment device (6) is connected to the bottom of the installation shell (1), and an auxiliary clamping device (7) extending to the outside is embedded and fixed inside the installation shell (1); The angle adjustment device (6) comprises a fixed connection seat (61), a rotating column (62) is fixed on the top of the fixed connection seat (61), the top of the rotating column (62) is connected to a connecting mounting seat (63) via a bearing, and a locking device (64) is provided on the top of the fixed connection seat (61).

2. The angle-adjustable test fixture according to claim 1, characterized in that: The locking device (64) includes a fixed shell (641), the inner bottom wall of the fixed shell (641) is provided with a support spring (642), the top of the support spring (642) is connected to a movable connection pad (643), the top of the movable connection pad (643) is fixed with a positioning column (645), the top of the positioning column (645) is fixed with a positioning block (646), and a plastic handle (644) is installed on one side of the movable connection pad (643).

3. The angle-adjustable test fixture according to claim 2, characterized in that: A plurality of positioning holes are provided inside the connection mounting seat (63), and the size of the positioning holes matches the size of the positioning block (646).

4. The angle-adjustable test fixture according to claim 1, characterized in that: The auxiliary clamping device (7) comprises a connecting shell (71), a supporting shell (72) is fixed to the bottom of the connecting shell (71), a servo motor (73) is arranged on the inner bottom wall of the supporting shell (72), a ball screw (74) is fixed to the outer side of the output shaft of the servo motor (73), a ball nut (75) is threadedly connected to the outer side of the ball screw (74), a movable guide frame (76) is fixed to one side of the ball nut (75), a supporting metal pad (77) is fixed to one side of the movable guide frame (76), and a reinforcing clamping frame (78) is arranged on the top of the supporting metal pad (77).

5. The angle-adjustable test fixture according to claim 4, characterized in that: A guide column (79) is fixed to the inner bottom wall of the connecting shell (71), and the movable guide frame (76) is movably sleeved on the outer side of the guide column (79).

6. The angle-adjustable test fixture according to claim 4, characterized in that: The support shell (72) and the work surface (2) are fixedly connected, and a through slot for accommodating the movement of the movable guide frame (76) is provided inside the connecting shell (71).

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