Test fixture capable of adjusting position of Pin needle

Abstract

The utility model provides a test fixture capable of adjusting the position of a Pin needle, and relates to the technical field of Pin needles, the test fixture comprises a Pin needle matrix scale plate scale platform, the surface of the Pin needle matrix scale plate scale platform is provided with a mobile adjusting assembly, and the mobile adjusting assembly comprises a first support frame; the two first supporting frames are connected to the tops of the two sides of the Pin needle matrix scale plate scale platform correspondingly, and the surfaces of one sides of the two first supporting frames are connected with first motors correspondingly. According to the utility model, when the position of the Pin needs to be adjusted, a first motor can be started to drive a first one-way screw rod to rotate, a second support frame is driven to move transversely through thread rotation, then a second motor is started to drive a second moving block to move longitudinally, and the position of the Pin can be observed through a graduated scale; the problems that when the position of an existing Pin needs to be adjusted, disassembly, reassembly, assembly and adjustment are needed, and repeated adjustment is needed are solved, the accuracy is improved, and the station waiting time is shortened.

Description

TECHNICAL FIELD

[0001] The utility model relates to Pin needle technical field especially relates to a test fixture of adjustable Pin needle position. BACKGROUND

[0002] Pin needle, also known as Pin needle, is a kind of metal substance used to complete electric (signal) conduction (transmission) in connector, it plays a vital role in electronic component connector, as the pin of various electronic components for conducting electricity or transmitting electric signal, such as SMT component, plug-in resistance, capacitor, switch pin.

[0003] At present, the assembly line workstation often encounters actual test fixture Pin needle needs a certain coordinate position, and the specific coordinate position needs to be adjusted to different values in different stations, at present, most test fixture Pin needles are fixed, workers can only rely on custom test fixture or company to work, when the conventional fixture Pin needle needs to be adjusted, it needs to be disassembled and reassembled, and needs to be adjusted repeatedly, the accuracy is low and the station waiting time is long. UTILITY MODEL CONTENT

[0004] The utility model mainly provides a kind of fixture with high accuracy and short station waiting time without disassembly.

[0005] In order to realize the above purpose, the utility model adopts the following technical scheme: a test fixture of adjustable Pin needle position, including Pin needle matrix scale plate scale platform, the surface of the Pin needle matrix scale plate scale platform is provided with mobile adjusting assembly, the mobile adjusting assembly includes first support frame, two groups of first support frame are connected on the both sides top of Pin needle matrix scale plate scale platform, the surface of the side of two groups of first support frame is connected with first motor, the output end of two groups of first motor is connected with first one-way screw rod, the surface of two groups of first one-way screw rod is connected with first moving block, the inside of two groups of first moving block is all provided with first screw hole, the top of two groups of first moving block is fixedly connected with second support frame, the side of second support frame is connected with second motor, the output end of second motor is connected with second one-way screw rod, one end of second one-way screw rod is connected with bearing, the surface of second one-way screw rod is connected with second moving block, the inside of second moving block is provided with second screw hole, the surface of Pin needle matrix scale plate scale platform four edges is provided with scale.

[0006] Preferably, the first motor and the second motor are electrically connected with an external power source through control switches, the first movable block is in threaded connection with the first unidirectional screw through the first threaded hole, the external power source can provide power for the first motor and the second motor, ensuring that the first motor and the second motor can operate normally, and when the first unidirectional screw rotates, the first movable block can rotate through the first threaded hole, so that the first movable block can move, thereby realizing horizontal motion adjustment.

[0007] Preferably, the second movable block is in threaded connection with the second unidirectional screw through the second threaded hole, and the outer surface of the second movable block is attached to the inner surface wall of the second support frame, so that when the second motor is turned on, the second unidirectional screw can be driven to rotate, thereby enabling the second movable block to move longitudinally.

[0008] Preferably, the second threaded hole is in rotational connection with the bearing, and the bearing can improve the stability of the second threaded hole when rotating.

[0009] Preferably, the bottom of the second movable block is provided with a magnetic positioning assembly, the magnetic positioning assembly comprises a magnet, and a first Pin needle and a second Pin needle are arranged below the magnet, so that the magnetic positioning assembly can realize rapid positioning.

[0010] Preferably, the surface of the first Pin needle is provided with a nut and a limiting block at the upper end and the lower end respectively, the magnet is in magnetic attraction connection with the first Pin needle and the second Pin needle, the magnet can prevent the first Pin needle and the second Pin needle from falling off accidentally, and the nut can enhance the fixation of the first Pin needle and the second Pin needle.

[0011] Compared with the prior art, the utility model has the advantages and positive effects that,

[0012] 1. In the utility model, when the Pin needle needs to be adjusted, the first motor can be started to drive the first unidirectional screw to rotate, and the second support frame can be moved horizontally through threaded rotation, then the second motor can be started to drive the second movable block to move longitudinally, and the position of the Pin needle can be observed through the scale, thereby avoiding the problems that the existing Pin needle needs to be disassembled, reassembled, adjusted and repeatedly adjusted when the position needs to be adjusted, improving the accuracy and reducing the waiting time of the work station.

[0013] 2. In the utility model, when the first Pin needle and the second Pin needle are installed, the magnet can be used for magnetic attraction fixation to prevent the Pin needle from falling down due to gravity, and then the nut can be used for fixation. DRAWINGS

[0014] Figure 1A perspective view of a test fixture capable of adjusting the position of a Pin needle is provided in the utility model;

[0015] Figure 2 Another perspective view of the test fixture capable of adjusting the position of a Pin needle is provided in the utility model;

[0016] Figure 3 A partial exploded perspective view of the test fixture capable of adjusting the position of a Pin needle is provided in the utility model;

[0017] Figure 4 A second moving block sectional perspective view of the test fixture capable of adjusting the position of a Pin needle is provided in the utility model;

[0018] Figure 5 A first Pin needle perspective view of the test fixture capable of adjusting the position of a Pin needle is provided in the utility model.

[0019] Legend: 1, Pin needle matrix scale board scale platform; 2, moving adjustment assembly; 201, first support frame; 202, first motor; 203, first one-way screw; 204, first moving block; 205, first threaded hole; 206, second support frame; 207, second motor; 208, second one-way screw; 209, bearing; 210, second moving block; 211, second threaded hole; 212, scale; 3, magnetic positioning assembly; 301, magnet; 302, first Pin needle; 303, nut; 304, limit block; 305, second Pin needle. DETAILED DESCRIPTION

[0020] In order to more clearly understand the above purpose, features and advantages of the utility model, the utility model is further described below in combination with the drawings and examples.

[0021] In the following description, a lot of specific details are set forth in order to facilitate a thorough understanding of the utility model, however, the utility model can also be implemented in other ways different from the description herein, therefore, the utility model is not limited to the specific examples disclosed in the following specification.

[0022] Please refer to Figures 1-4The utility model provides a technical scheme: a test fixture of adjustable Pin needle position, including pin needle matrix scale board scale platform 1, the surface of pin needle matrix scale board scale platform 1 is provided with mobile adjusting assembly 2, mobile adjusting assembly 2 includes first support frame 201, two groups of first support frame 201 are connected respectively at the both sides top of pin needle matrix scale board scale platform 1, the side surface of two groups of first support frame 201 is connected with first motor 202, and the output of two groups of first motor 202 is connected with first one-way screw rod 203, and the surface of two groups of first one-way screw rod 203 is connected with first moving block 204, and the inside of two groups of first moving block 204 is all provided with first threaded hole 205, and the top of two groups of first moving block 204 is fixedly connected with second support frame 206, and the side of second support frame 206 is connected with second motor 207, and the output of second motor 207 is connected with second one-way screw rod 208, and one end of second one-way screw rod 208 is connected with bearing 209, and the surface of second one-way screw rod 208 is connected with second moving block 210, and the inside of second moving block 210 is provided with second threaded hole 211, and the surface four edges of pin needle matrix scale board scale platform 1 are all provided with scale 212.

[0023] As Figures 1-3 Indicated, first motor 202 and second motor 207 are electrically connected with external power supply through control switch, and first moving block 204 is connected with first one-way screw rod 203 through first threaded hole 205, and external power supply can provide power for first motor 202 and second motor 207, ensure that first motor 202 and second motor 207 can normally operate, and first one-way screw rod 203 can be rotated through first threaded hole 205 and first moving block 204, to make first moving block 204 move, to realize horizontal motion adjustment.

[0024] As Figure 2 And Figure 3 Indicated, second moving block 210 is connected with second one-way screw rod 208 through second threaded hole 211, and the outer surface of second moving block 210 is attached to the inner surface wall of second support frame 206, and second motor 207 can drive second one-way screw rod 208 to rotate after being started, to make second moving block 210 move longitudinally.

[0025] As Figure 3 Indicated, second threaded hole 211 is connected with bearing 209, and bearing 209 can improve the stability when second threaded hole 211 rotates.

[0026] As Figure 4 And Figure 5As shown, the bottom of the second moving block 210 is provided with a magnetic positioning assembly 3, the magnetic positioning assembly 3 comprises a magnet 301, a first pin 302 and a second pin 305 are arranged below the magnet 301, the magnetic positioning assembly 3 can realize the rapid positioning of the magnetic positioning assembly 3.

[0027] As shown, Figures 4-5 The surface of the first pin 302 is provided with a nut 303 and a limiting block 304 at the upper and lower ends respectively, the magnet 301 and the first pin 302 and the second pin 305 form a magnetic attraction connection, the magnet 301 can avoid the first pin 302 and the second pin 305 from falling off accidentally, and the nut 303 can enhance the fixation of the first pin 302 and the second pin 305.

[0028] The working principle of the device is as follows: when the pin needs to be adjusted, the first motor 202 is started through the control switch to drive the first one-way screw 203 to rotate, and the first screw hole 205 and the first moving block 204 are screwed to rotate, and the first moving block 204 is driven to move horizontally through the screw rotation, and then the second motor 207 is started to drive the second one-way screw 208 to rotate, so that the second moving block 210 is screwed with the second one-way screw 208 through the second screw hole 211, and the first pin 302 and the second pin 305 are driven to move vertically, and the position of the pin can be observed through the scale 212 during movement, and when the pin is moved to the appropriate position, the second motor 207 is turned off, and the first motor 202 and the second motor 207 are both servo motors, which can rotate in both directions, facilitating the adjustment of various positions, so that the position of the pin can be accurately adjusted to more than 1mm, the position adjustment and assembly time is greatly shortened, the existing pin needs to be disassembled and reassembled for adjustment, and the problem of repeated adjustment is avoided, the accuracy is improved, and the waiting time of the work station is reduced.

[0029] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms, and any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification of the above embodiments made according to the technical essence of the present application still belongs to the protection scope of the present application.

Claims

1. An adjustable pin position test fixture comprising a pin matrix reticle stage platform (1), characterized by: The surface of the Pin needle matrix scale board scale platform (1) is provided with a movement adjusting assembly (2); The movement adjusting assembly (2) comprises a first support frame (201), two groups of the first support frame (201) are connected at the top of the two sides of the Pin needle matrix scale board scale platform (1) respectively, the side surface of each of the two groups of the first support frame (201) is connected with a first motor (202), the output end of each of the two groups of the first motor (202) is connected with a first one-way screw (203), the surface of each of the two groups of the first one-way screw (203) is connected with a first moving block (204), the inside of each of the two groups of the first moving block (204) is provided with a first threaded hole (205), the top of each of the two groups of the first moving block (204) is fixedly connected with a second support frame (206), the side of the second support frame (206) is connected with a second motor (207), the output end of the second motor (207) is connected with a second one-way screw (208), one end of the second one-way screw (208) is connected with a bearing (209), the surface of the second one-way screw (208) is connected with a second moving block (210), the inside of the second moving block (210) is provided with a second threaded hole (211), the surface of the Pin needle matrix scale board scale platform (1) is provided with a scale (212) on the four sides.

2. The adjustable pin position test fixture of claim 1, wherein: The first motor (202) and the second motor (207) are electrically connected with an external power source through a control switch, and the first moving block (204) is in threaded connection with the first one-way screw (203) through the first threaded hole (205).

3. The adjustable pin position test fixture of claim 2, wherein: The second moving block (210) is in threaded connection with the second one-way screw (208) through the second threaded hole (211), and the outer surface of the second moving block (210) is attached to the inner surface wall of the second support frame (206).

4. The adjustable pin position test fixture of claim 3, wherein: The second threaded hole (211) and the bearing (209) are in rotary connection.

5. The adjustable pin position test fixture of claim 1, wherein: The bottom of the second moving block (210) is provided with a magnetic positioning assembly (3), the magnetic positioning assembly (3) comprises a magnet (301), a first Pin needle (302) and a second Pin needle (305) are arranged below the magnet (301).

6. The test fixture of claim 5, wherein: The surface of the first Pin needle (302) is provided with a nut (303) and a limiting block (304) at the upper end and the lower end respectively, and the magnet (301) is in magnetic connection with the first Pin needle (302) and the second Pin needle (305).

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