PIN needle correction jig

Abstract

The utility model provides a PIN correction jig. The PIN correction jig comprises a base, a mounting assembly, an adjusting assembly and a PIN positioning assembly, the mounting assembly comprises a mounting plate and a plurality of first supporting and positioning pieces fixed to the upper portion of the mounting plate. The mounting plate is connected to the base in a front-back sliding mode through the guide rail pair. The adjusting assembly is mounted on the base, connected with the mounting plate and used for adjusting the front-back position of the mounting plate; the PIN positioning assembly comprises a second supporting positioning piece and a PIN positioning block; the at least two second supporting and positioning pieces are fixed on the base; the rear part of the PIN positioning block is provided with a positioning hole, and the front part of the PIN positioning block is provided with a plurality of PIN jacks which are distributed left and right. According to the design, the positions of the PINs can be corrected with high precision and high efficiency.

Description

Technical Field

[0001] The utility model relates to the technical field of electrical PIN needle calibration, and particularly relates to a PIN needle calibration jig. Background Art

[0002] The connector has PIN needles for electrical connection, and the position accuracy of the PIN needles directly affects the use of the product. Therefore, during the production process, it is necessary to calibrate the PIN needles. Currently, it is usually manually calibrated directly with hand tools, but this method has low calibration accuracy and is easy to cause damage to the product. Therefore, improvement is still needed. Summary of the Utility Model

[0003] The purpose of the utility model is to provide a PIN needle calibration jig to solve the problems mentioned in the background art.

[0004] To achieve the above purpose, the utility model provides the following technical solutions:

[0005] A PIN needle calibration jig includes a base, a mounting component, an adjusting component, and a PIN needle positioning component; the mounting component includes a mounting plate and a plurality of first support positioning members fixed above the mounting plate; the mounting plate is slidably connected to the base in the front and rear directions through a guide rail pair; the adjusting component is mounted on the base and connected to the mounting plate for adjusting the front and rear positions of the mounting plate; the PIN needle positioning component includes a second support positioning member and a PIN needle positioning block; at least two second support positioning members are provided and fixed on the base; a positioning hole is provided at the rear of the PIN needle positioning block, and a plurality of PIN needle insertion holes distributed left and right are provided at the front.

[0006] For further description of the utility model, the base includes a bottom plate, a front side plate, a rear side plate, a left side plate, and a right side plate, and the front side plate, the rear side plate, the left side plate, and the right side plate are fixed around the periphery above the bottom plate; handles are respectively fixed on the left side of the left side plate and the right side of the right side plate.

[0007] For further description of the utility model, the adjusting component includes an adjusting rod and four limit screws; the adjusting rod includes a lead screw and an adjusting knob; the lead screw is rotatably connected to the middle positions of the front side plate and the rear side plate through a bearing; the front end of the lead screw extends to the outside of the front side plate; the adjusting knob is fixed to the front end of the lead screw; the four limit screws are distributed at the four corners and mounted on the front side plate and the rear side plate and are respectively located on the front and rear sides of the mounting plate; a nut seat is fixed to the bottom of the mounting plate; a nut matching with the lead screw is installed in the nut seat.

[0008] For further description of the utility model, three first support positioning members are provided and fixed above the mounting plate in a triangular distribution; the first support positioning member includes a first support column and a first positioning pin fixed to the upper end of the first support column.

[0009] For a further description of the present utility model, two second support and positioning members are provided and are fixedly distributed left and right above the rear side plate; the second support and positioning member includes a second support column and a second positioning pin fixed to the upper end of the second support column.

[0010] For a further description of the present utility model, four PIN pin jacks are provided.

[0011] For a further description of the present utility model, a conical guiding port is provided at the bottom of the PIN pin jack.

[0012] The beneficial effects of the present utility model are:

[0013] In this design, the product is positioned on the installation component, and then the PIN pin positioning block is placed on the second support and positioning member. The PIN pins on the product are positioned through the PIN pin jacks on the second support and positioning member, and then the front and back movement of the mounting plate is controlled by the adjustment component to achieve the correction of the PIN pins. This method is convenient to operate, has high correction accuracy, and will not cause damage to the product. Description of the Drawings

[0014] Figure 1 is the overall structure diagram of the present utility model;

[0015] Figure 2 is the structure diagram of the installation component and the adjustment component of the present utility model;

[0016] Figure 3 is the structure diagram of the PIN pin positioning block of the present utility model;

[0017] Figure 4 is the structure diagram of the PIN pin positioning block in the upward viewing direction of the present utility model. Detailed Embodiment

[0018] The present utility model will be further described below in conjunction with the drawings:

[0019] As Figures 1-4As shown in the figure, a PIN needle correction fixture includes a base 1, a mounting component 2, an adjustment component 3, and a PIN needle positioning component 4. The mounting component 2 includes a mounting plate 21 and a plurality of first support and positioning members 22 fixed above the mounting plate 21. The mounting plate 21 is slidably connected to the base 1 in the front and rear directions through a guide rail pair 211. The adjustment component 3 is mounted on the base 1 and connected to the mounting plate 21 for adjusting the front and rear positions of the mounting plate 21. The PIN needle positioning component 4 includes a second support and positioning member 41 and a PIN needle positioning block 42. At least two second support and positioning members 41 are provided and fixed on the base 1. A positioning hole 421 is provided at the rear of the PIN needle positioning block 42, and a plurality of PIN needle insertion holes 422 distributed left and right are provided at the front. First, the PIN needle positioning block 42 is removed from the second support and positioning member 41, then the product is placed on the mounting plate 21. The product is supported and positioned by the mounting plate 21 and the first support and positioning members 22. Then the PIN needle positioning block 42 is placed back on the second support and positioning member 41. At this time, the PIN needles on the product are inserted into the PIN needle insertion holes 422. By adjusting the front and rear movement of the mounting plate 21 through the adjustment component 3, the correction of the PIN needles can be achieved. In this design, there are four PIN needles on the product, and four PIN needle insertion holes 422 are correspondingly provided on the PIN needle positioning block 42. A conical guiding port 4221 is provided at the bottom of the PIN needle insertion hole 422 to guide the insertion of the PIN needles.

[0020] The base 1 includes a bottom plate 11, a front side plate 12, a rear side plate 13, a left side plate 14, and a right side plate 15. The front side plate 12, the rear side plate 13, the left side plate 14, and the right side plate 15 are fixed around the four sides above the bottom plate 11. Handles 16 are respectively fixed on the left side of the left side plate 14 and the right side of the right side plate 15. The design of the handles 16 facilitates manual picking and placing.

[0021] The adjustment component 3 includes an adjustment rod 31 and four limit screws 32. The adjustment rod 31 includes a lead screw 311 and an adjustment knob 312. The lead screw 311 is rotatably connected to the middle positions of the front side plate 12 and the rear side plate 13 through bearings. The front end of the lead screw 311 extends to the outside of the front side plate 12. The adjustment knob 312 is fixed to the front end of the lead screw 311. The four limit screws 32 are distributed at the four corners and mounted on the front side plate 12 and the rear side plate 13 and are respectively located on the front and rear sides of the mounting plate 21. A nut seat is fixed to the bottom of the mounting plate 21. A nut cooperating with the lead screw 311 is installed in the nut seat. By turning the adjustment knob 312, the mounting plate 21 can be driven to move back and forth. The setting of the limit screws 32 limits the front and rear movement stroke of the mounting plate 21.

[0022] Three first support and positioning members 22 are provided and are fixedly arranged above the mounting plate 21 in a triangular distribution; the first support and positioning member 22 includes a first support column 221 and a first positioning pin 222 fixed to the upper end of the first support column 221. The left and right ends of the product have mounting ears, and the two mounting ears are supported and positioned by the first support and positioning members 22 on the left and right sides. The middle position of the product has a hole portion, and the hole portion in the middle of the product is supported and positioned by the first support column in the middle position. The bottom surface of the product is supported by the mounting plate 21 to realize the support and positioning of the product.

[0023] Two second support and positioning members 41 are provided and are fixedly arranged above the rear side plate 13 in a left-right distribution; the second support and positioning member 41 includes a second support column 411 and a second positioning pin 412 fixed to the upper end of the second support column 411. When the PIN pin positioning block 42 is placed on the second support and positioning member 41, the second support column 411 supports the PIN pin positioning block 42, and the second positioning pin 412 passes through the positioning hole 421 to position the PIN pin positioning block 42.

[0024] The above description does not impose any limitation on the technical scope of the present invention. Any modification, equivalent change, and modification made to the above embodiments based on the technical essence of the present invention still fall within the scope of the technical solution of the present invention.

Claims

1. A PIN needle correction fixture, characterized in that: It includes a base, a mounting component, an adjusting component and a PIN pin positioning component; the mounting component includes a mounting plate and a plurality of first support positioning members fixed above the mounting plate; the mounting plate is slidably connected to the base in the front-back direction through a guide rail pair; the adjusting component is mounted on the base and connected to the mounting plate for adjusting the front-back position of the mounting plate; the PIN pin positioning component includes a second support positioning member and a PIN pin positioning block; at least two second support positioning members are provided and fixed on the base; a positioning hole is provided at the rear of the PIN pin positioning block, and a plurality of PIN pin jacks distributed left and right are provided at the front.

2. A PIN pin calibration fixture according to claim 1, characterized in that: The base includes a bottom plate, a front side plate, a rear side plate, a left side plate and a right side plate. The front side plate, the rear side plate, the left side plate and the right side plate are fixed around the perimeter above the bottom plate; handles are respectively fixed on the left side of the left side plate and the right side of the right side plate.

3. A PIN needle calibration fixture according to claim 2, characterized in that: The adjusting component includes an adjusting rod and four limit screws; the adjusting rod includes a lead screw and an adjusting knob; the lead screw is rotatably connected to the middle positions of the front side plate and the rear side plate through bearings; the front end of the lead screw extends to the outside of the front side plate; the adjusting knob is fixed to the front end of the lead screw; the four limit screws are distributed at the four corners and mounted on the front side plate and the rear side plate and are respectively located on the front and rear sides of the mounting plate; a nut seat is fixed to the bottom of the mounting plate; a nut matching with the lead screw is installed in the nut seat.

4. A PIN pin calibration fixture according to claim 1, characterized in that: Three first support positioning members are provided and fixed above the mounting plate in a triangular distribution; the first support positioning member includes a first support column and a first positioning pin fixed to the upper end of the first support column.

5. The PIN needle calibration fixture according to claim 2, characterized in that: Two second support positioning members are provided and fixed above the rear side plate in a left-right distribution; the second support positioning member includes a second support column and a second positioning pin fixed to the upper end of the second support column.

6. A PIN pin calibration fixture according to claim 1, characterized in that: Four PIN pin jacks are provided.

7. A PIN pin calibration fixture according to claim 1, characterized in that: A conical guiding port is provided at the bottom of the PIN pin jack.

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