TWI693417B - Electronic wire clamp test machine - Google Patents

Abstract

The present invention relates to an electronic wire clamp test machine. The test machine includes a machine body, a slide base, a power unit, a weight sensor, and a fixture clamp. The slide base is movable on the machine body. The power unit is disposed on the machine body for driving the slide base to move. The weight sensor is disposed on the slide base and is provided with a push rod. The push rod is configured to apply a force to perform a load value test, and the weight sensor is configured to output a result data of the load value test. The fixture clamp is disposed on the machine body at a position opposite to the push rod. Accordingly, the present invention is adapted to perform an accurate load value test for an electronic wire clamp.

Description

Electronic wire clamp testing machine

The invention relates to a detection device which can accurately and quickly carry out a load value test on an electronic wire clamp.

At present, electronic wire clamps that are generally used in the IC industry to hold fine wires have a very precise structure. The electronic wire clamp is mainly composed of two clamping arms, a spring and a gemstone. The clamping force (load value) of the electronic wire clamp is very important and requires. However, after long-term use, the electronic wire clip is likely to cause defects such as abnormal gem clamping (excessive clamping force), fatigue of the spring (inadequate clamping force) or wear of the clamping arm, which may cause loosening when clamping the wire.

Generally, to detect the abnormal condition of the electronic wire clip, it is usually required to be tested manually by experienced users. It is entirely based on personal experience to feel whether the electronic wire clip is abnormal, so the error is extremely large and it is easy to cause errors. As it seriously affects the progress and precision of the operation of the electronic wire clamp to clamp the wire, it causes considerable troubles in the operation.

Therefore, in view of the current test on the clamping force of the electronic wire clamp, it has the above-mentioned shortcomings.

Therefore, the present invention provides an electronic wire clamp testing machine for testing an electronic wire clamp to be tested. The electronic wire clamp testing machine includes: a machine; a slider, which moves on the machine; a power The unit is set on the machine, and the power unit drives the slide to move; a weight sensor is Set on the slide, the weight sensor is provided with a push rod, which exerts a force on the electronic clamp to be tested to perform a load value detection, and the weight sensor outputs the load value Data; a fixed fixture is set on the machine, the fixed fixture is set relative to the push rod.

The machine platform is provided with a slide rail, the slide seat is provided on the slide rail, the power unit is provided with a power output end, and the power output end drives the slide seat to move horizontally on the slide rail.

The power output end is a transmission screw, the transmission screw is threaded through the slide seat, and the drive screw is driven to rotate by the power unit, and then the slide seat is relatively driven to move on the slide rail.

The above is provided with a cover to cover the machine.

The power unit is a stepping motor.

The above-mentioned fixed fixture is provided with a cam arm, and a movable clamp block and a fixed clamp block provided under the cam arm, and the cam arm is rotated by turning to press the movable clamp block to move relative to the fixed clamp block .

A positioning unit is further provided, the positioning unit is provided with a positioning sensing element and a positioning rod, the positioning sensing element is disposed on the machine table, the positioning rod is disposed on the sliding base, and the positioning sensing element detects the Position of the positioning rod.

The above-mentioned positioning sensor uses photoelectric trigger, ultrasonic trigger, infrared trigger, laser light trigger, electromagnetic wave trigger or mechanical trigger to detect whether the positioning rod returns to its original position.

The weight sensor is provided with a transmission line to output the data of the load value.

A computing unit is further provided. The computing unit is in signal connection with the transmission line. The computing unit receives the load value and displays the load value on a screen.

The above technical features have the following advantages:

1. The overall structure is quite simple, and can accurately and quickly detect the load value of the electronic wire clip to confirm whether the electronic wire clip is abnormal.

2. The measured load value can be output in the form of a graph to facilitate data interpretation, which can greatly shorten the time for determining whether the electronic wire clamp is abnormal.

(1): Machine

(11): Slide rail

(12): cover

(2): Slide

(3): Power unit

(31): Power output

(4): Weight sensor

(41): putter

(42): Transmission line

(5): Fixing fixture

(51): Cam arm

(52): movable clip

(53): Fixed clamp block

(6): Positioning unit

(61): Positioning sensor

(62): Positioning rod

(7): arithmetic unit

(A): Electronic wire clamp

(A1): clamping end

(A2): Pressing end

[The first figure] is a perspective external view of an embodiment of the present invention.

[The second figure] is a partially enlarged schematic view of an embodiment of the present invention.

[Third figure] is a side view of an embodiment of the present invention.

[Fourth figure] It is a schematic view of an embodiment of the invention for clamping and fixing an electronic wire clip for testing.

[Fifth figure] is a schematic diagram of the push rod pressed against the pressing end of the electronic wire clamp according to an embodiment of the present invention.

[Sixth figure] is a graph showing a normal electronic wire clamp with a load value of 84.6 grams according to an embodiment of the present invention.

[Seventh figure] is a graph showing a normal electronic wire clamp with a load value of 92.2 grams according to an embodiment of the present invention.

[Figure 8] is a graph showing the abnormality of gemstones of an electronic wire clip according to an embodiment of the present invention.

[The ninth figure] is a graph showing the abnormal spring tension of the electronic wire clamp of the embodiment of the present invention.

[Annex] is the setting screen of actual test parameters according to an embodiment of the present invention.

Please refer to the first and second figures, the embodiment of the present invention is an electronic wire clamp testing machine, which includes: a machine (1), a slide (2), a power unit (3), a weight sensor (4), fixed jig (5), positioning unit (6) and arithmetic unit (7), where: the machine (1) is provided with a slide rail (11), and is covered with a cover (12) The machine (1) is used to protect other components and to prevent dust.

The sliding seat (2) is provided on the sliding rail (11) to move horizontally.

The power unit (3) is installed on the machine (1). The power unit (3) is provided with a power output end (31) [please refer to the fifth figure], the power output end (31) is power connected with the slide (2), thereby starting the power unit (3) At this time, the sliding seat (2) can be relatively moved on the sliding rail (11). The power unit (3) is a stepping motor, and the power output end (31) is a transmission screw. The transmission screw is threaded through the bottom of the slide (2) and driven by the power unit (3) The power output end (31) rotates, and then relatively drives the slide base (2) to move on the slide rail (11).

The weight sensor (4) is arranged on the sliding seat (2). The weight sensor (4) is convexly provided with a push rod (41). When the weight sensor (4) is moved by the slide (2), the push rod (41) The clamp can apply a force to detect a load value. In addition, the weight sensor (4) is provided with a transmission line (42) to output the data of the load value.

The fixing jig (5) is installed on the machine (1). The fixed jig (5) is provided with a cam arm (51), and a movable clamp block (52) and a fixed clamp block (53) provided under the cam arm (51), and is rotated by turning down The cam arm (51) is used to press the movable clamp block (52) to move relative to the fixed clamp block (53), so as to clamp and fix the electronic wire clamp to be tested.

The positioning unit (6) is provided with a positioning sensor (61) and a positioning rod (62). The positioning sensing element (61) is arranged on the machine (1), and the positioning rod (62) is arranged on the sliding seat (2), the positioning sensing element (61) uses photoelectric trigger, ultrasonic trigger, infrared trigger, laser light trigger, electromagnetic wave trigger or mechanical trigger to detect whether the position of the positioning rod (62) returns to the original position to achieve the zero state.

The arithmetic unit (7) is in signal connection with the transmission line (42). The computing unit (7) may be an external computer. The computing unit (7) receives the load value and displays the load value on a screen for data interpretation.

When the test is started, as shown in the fourth figure, one clamping end (A1) of the electronic wire clamp (A) to be tested is placed on the movable clamp block (52) of the fixed clamp (5) Between the fixed clamp block (53) and one of the pressing ends (A2) of the electronic wire clamp (A) is aligned with the push rod (41) of the weight sensor (4), and then dial down Rotate the cam arm (51) to press the movable clamp block (52) to move and clamp relative to the fixed clamp block (53), so that the clamping end of the electronic wire clamp (A) can be clamped and fixed ( A1) to avoid loosening or falling off during the test. Then start a test program through the arithmetic unit (7) (as shown in the first figure), and set relevant test parameters, such as measurement start time, measurement end time, measurement standard value, measurement standard error value 、Measure the opening range, one-stage speed, two-stage speed, three-stage speed, return-to-origin speed and acceleration/deceleration time [the actual test parameter setting screen is shown as the piece]. After the above test parameters are set, the test can be started. The computing unit (7) can start the power unit (3). The power unit (3) drives the power output end (31) to rotate [as the first [Figure 5], and then the sliding seat (2) is driven to move relative to the sliding rail (11). When the slider (2) moves, it can drive the weight sensor (4) and its push rod (41) to move synchronously, when the push rod (41) presses against the pressing end of the electronic wire clamp (A) (A2), a force will be applied to the pressing end (A2), and the load value will be tested, until the clamp arm of the electronic wire clamp (A) is opened, the load value will maintain a certain value. As shown in the sixth figure, it is a graph of a normal electronic wire clip with a load value of 84.6 grams. After three consecutive tests, the load value maintained a fairly stable value of 84.6±1 grams, indicating that the electronic wire clip (A) system As normal, there is no damage or wear. As shown in the seventh figure, It is a graph of a normal electronic wire clip with a load value of 92.2 grams. After three consecutive tests, the load value maintained a fairly stable value of 92.2 ± 1 gram, indicating that the electronic wire clip (A) is in a normal state, not There is any damage or wear. As shown in the eighth figure, it is a graph of the abnormality of the gem of the electronic wire clip. After three consecutive tests of its load value, it can be clearly seen that the curve rises abnormally and is unstable after the opening of the electronic wire clip is opened. The dotted circle in the eighth picture]. As shown in the ninth figure, it is a graph of the abnormal spring tension of the electronic wire clip. After three consecutive tests of its load value, it can be clearly seen that the pull force of the electronic wire clip is obviously too low [load value 19±1 g]. Through the above-mentioned load value test for the electronic wire clip (A), it can be accurately and quickly determined whether the electronic wire clip (A) has abnormal conditions, so that it can maintain the normal operation of the wire clamping operation procedure .

Based on the description of the above embodiments, the operation, use and effects of the present invention can be fully understood. However, the above-mentioned embodiments are only preferred embodiments of the present invention, and cannot be used to limit the implementation of the present invention. The scope, that is, simple equivalent changes and modifications made in accordance with the scope of the present invention's patent application and the description of the invention, is within the scope of the present invention.

(1): Machine

(11): Slide rail

(12): cover

(2): Slide

(3): Power unit

(31): Power output

(4): Weight sensor

(41): putter

(42): Transmission line

(5): Fixing fixture

(51): Cam arm

(52): movable clip

(53): Fixed clamp block

(7): arithmetic unit

Claims (9)

An electronic wire clamp testing machine is used for testing an electronic wire clamp to be tested. The electronic wire clamp testing machine includes: a machine; a slide seat, which moves on the machine; a power unit, which is set On the machine platform, the power unit drives the sliding base to move; a weight sensor is provided on the sliding base, the weight sensor is provided with a push rod, and the push rod is connected to the electronic clamp to be tested Applying a force to detect a load value, the weight sensor outputs the data of the load value; a fixed fixture is installed on the machine, the fixed fixture is set relative to the push rod; and a A positioning unit, the positioning unit is provided with a positioning sensing element and a positioning rod, the positioning sensing element is arranged on the machine table, the positioning rod is arranged on the sliding seat, and the positioning sensing element detects the positioning rod position. The electronic wire clamp testing machine as described in item 1 of the patent scope, wherein the machine is provided with a slide rail, the slide seat is provided on the slide rail, and the power unit is provided with a power output end, the power output The end system drives the sliding seat to move horizontally on the sliding rail. The electronic wire clamp testing machine as described in item 2 of the patent application scope, wherein the power output end is a transmission screw, the transmission screw is threaded through the sliding seat, and the transmission screw is driven to rotate by the power unit, and further The slide seat is relatively driven to move on the slide rail. As described in item 1 of the patent application scope, the electronic wire clamp testing machine is provided with a cover to cover the machine. The electronic wire clamp testing machine as described in item 1 of the patent application scope, wherein the power unit is a stepping motor. An electronic wire clamp testing machine as described in item 1 of the scope of the patent application, wherein the fixed clamp is provided with a cam arm, and a movable clamp block and a fixed clamp block provided under the cam arm, which are rotated by turning The cam arm moves the movable clamp block relative to the fixed clamp block. The electronic wire clamp testing machine as described in item 1 of the patent application scope, wherein the positioning sensor uses photoelectric trigger, ultrasonic trigger, infrared trigger, laser light trigger, electromagnetic wave trigger or mechanical trigger to detect the positioning Whether the lever has returned to its original position. As described in item 1 of the patent application scope, the electronic wire clamp testing machine, wherein the weight sensor is provided with a transmission line to output the data of the load value. As described in item 8 of the patent application scope, the electronic wire clamp testing machine is further provided with an arithmetic unit which is in signal connection with the transmission line, the arithmetic unit receives the load value and displays the load value on a screen on.

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