A pin mounting fixture

Abstract

This utility model discloses a pin mounting fixture, characterized by comprising: a base, a support block, a pin fixing component, a pin mounting component, and a push rod; the base has a vertical cross-section in the shape of a "U"; the support block, the pin fixing component, and the pin mounting component are all mounted on the base; one end of the pin fixing component is mounted on the inner wall of one side of the base, and the pin mounting component is slidably mounted on the upper surface of the support block, with the pin mounting component and the pin fixing component facing each other; one end of the push rod penetrates the outer wall of the base and is mounted on one end of the pin mounting component, and the push rod can move the pin mounting component closer to or away from the pin fixing component. Through the application of this utility model, a pin mounting fixture is provided, which, through the cooperation of the pin fixing component, the pin mounting component, and the push rod, quickly completes the installation and calibration of pins without frequent adjustments, improving installation efficiency and saving time and effort.

Description

Technical Field

[0001] This utility model relates to the field of semiconductor and related technologies, and in particular to a pin mounting fixture. Background Technology

[0002] The existing method for installing ejector pins is manual, generally following these steps: First, use tweezers to hold the ejector pin and forcefully insert it into the ejector pin retainer. Then, install the second and third ejector pins in sequence, ensuring that each installed pin is coplanar with the previous one. This method is slow, with installation time increasing as the number of ejector pins increases. Furthermore, the coplanarity issue during installation requires frequent adjustments, making it inconvenient. Utility Model Content

[0003] In view of this, in order to solve the above problems, the purpose of this utility model is to provide a pin mounting clamp, which includes:

[0004] Base, support block, ejector pin fixing assembly, ejector pin mounting assembly, push rod;

[0005] The base has a "U" shaped cross-section along the vertical direction, and the support block, the ejector pin fixing assembly, and the ejector pin mounting assembly are all mounted on the base;

[0006] One end of the ejector pin fixing assembly is installed on the inner wall of one side of the base. The ejector pin mounting assembly is slidably installed on the upper surface of the support block. The ejector pin mounting assembly and the ejector pin fixing assembly are arranged opposite each other. One end of the push rod passes through the outer wall of the base and is installed on one end of the ejector pin mounting assembly. The push rod can drive the ejector pin mounting assembly to move closer to or away from the ejector pin fixing assembly.

[0007] The ejector pin mounting assembly includes: a mounting base, a back cover, and a magnetic top plate unit; one end of the mounting base has a mounting hole, and the other end of the mounting base has several through holes, all of which communicate with the mounting hole; the magnetic top plate unit is installed in the mounting hole; the back cover is installed at the other end of the mounting base; and one end of the push rod is installed on a surface of the back cover.

[0008] The aforementioned ejector pin mounting fixture, wherein the magnetic top plate unit comprises: a top plate body and a plurality of columns, one end of each of the plurality of columns being mounted on a surface of the top plate body, and each column being directly opposite a corresponding through hole.

[0009] In the aforementioned ejector pin mounting fixture, the mounting hole includes a first channel and a second channel connected in sequence, a plurality of through holes are connected to the first channel, the inner diameter of the first channel is smaller than the inner diameter of the second channel, and the top plate body is mounted in the second channel.

[0010] The aforementioned ejector pin mounting fixture includes an ejector pin fixing assembly comprising a fixing plate and a calibration pin, one end of the calibration pin being mounted on a surface of the fixing plate, a positioning hole being formed in the inner wall of one side of the base, and the other end of the calibration pin being mounted in the positioning hole.

[0011] In the aforementioned ejector pin mounting fixture, one surface of the fixing plate is in close contact with the inner wall of one side of the base.

[0012] In the aforementioned ejector pin mounting fixture, an arc-shaped groove is formed on the upper surface of the support block, the length direction of the arc-shaped groove extends along the moving direction of the push rod, and the outer contours of the mounting base and the fixing plate match the inner contour of the arc-shaped groove.

[0013] In the aforementioned ejector pin mounting fixture, a positioning groove is formed at the bottom of the arc-shaped groove, the positioning groove extends along the length direction of the arc-shaped groove, and a guide strip extends downward from the bottom of the mounting base, the guide strip being installed in the positioning groove.

[0014] In the aforementioned ejector pin mounting fixture, a mounting groove is provided at the bottom of the base, the length direction of the mounting groove extends along the moving direction of the push rod, and a mounting strip extends downward from the lower surface of the support block, the mounting strip being installed in the mounting groove.

[0015] The positive effects of the above technical solution compared with the existing technology are:

[0016] By applying this utility model, a pin mounting fixture is provided. Through the cooperation of the pin fixing component, the pin mounting component and the push rod, the installation and calibration of the pin can be completed quickly without frequent adjustments, thereby improving installation efficiency and saving time and effort. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of a pin mounting fixture according to the present invention.

[0018] Figure 2 This is a schematic diagram of the ejector pin fixing component of an ejector pin mounting clamp according to the present invention.

[0019] Figure 3 This is a schematic diagram of the ejector mounting assembly of an ejector mounting fixture according to the present invention.

[0020] Figure 4 This is a schematic diagram showing the usage state of the ejector mounting assembly of an ejector mounting fixture according to the present invention.

[0021] Figure 5 This is a partial schematic diagram of a pin mounting fixture according to the present invention.

[0022] 1. Base; 2. Support block; 3. Ejector pin fixing assembly; 4. Ejector pin mounting assembly; 5. Push rod; 6. Mounting seat; 7. Rear cover; 8. Magnetic top plate unit; 9. Through hole; 10. Mounting hole; 11. Top plate body; 12. Column; 13. First channel; 14. Second channel; 15. Fixing plate; 16. Calibration column; 17. Guide strip; 18. Mounting strip. Detailed Implementation

[0023] The present invention will be further described below with reference to the accompanying drawings and specific embodiments, but this is not intended to limit the present invention.

[0024] The structures, proportions, and sizes illustrated in the accompanying drawings are merely for illustrative purposes and to aid those skilled in the art. They are not intended to limit the scope of this invention and therefore have no substantial technical significance. Any modifications to the structure, changes in proportions, or adjustments to size, provided they do not affect the effectiveness or purpose of this invention, should still fall within the scope of the technical content disclosed herein. Furthermore, the terms "upper," "lower," "left," "right," "middle," and "one" used in this specification are merely for clarity and not intended to limit the scope of this invention. Changes or adjustments to their relative relationships, without substantially altering the technical content, should also be considered within the scope of this invention.

[0025] like Figures 1 to 5 As shown, a preferred embodiment of the ejector pin mounting fixture is illustrated, comprising: a base 1, a support block 2, an ejector pin fixing assembly 3, an ejector pin mounting assembly 4, and a push rod 5.

[0026] The base 1 has a vertical cross-section in the shape of a "U". The support block 2, the ejector pin fixing component 3, and the ejector pin mounting component 4 are all installed inside the base 1. One end of the ejector pin fixing component 3 is installed on the inner wall of one side of the base 1. The ejector pin mounting component 4 is slidably installed on the upper surface of the support block 2. The ejector pin mounting component 4 and the ejector pin fixing component 3 are directly opposite each other. One end of the push rod 5 passes through the outer wall of the base 1 and is installed on one end of the ejector pin mounting component 4. The push rod 5 can drive the ejector pin mounting component 4 to move closer to or away from the ejector pin fixing component 3. The ejector pin mounting component 4 includes: a mounting base 6, a back cover 7, and a magnetic top plate unit 8. One end of the mounting base 6 has a mounting hole 10, and the other end of the mounting base 6 has several through holes 9, all of which are connected to the mounting hole 10. The magnetic top plate unit 8 is installed in the mounting hole 10. The back cover 7 is installed on the other end of the mounting base 6, and one end of the push rod 5 is installed on one surface of the back cover 7.

[0027] In actual use, first place the ejector pins on the magnetic top plate unit 8 according to the required arrangement. The magnetic top plate unit 8 will hold the ejector pins and keep them stable. Then, install the ejector pin fixing assembly 3 on the inner wall of one side of the base 1 so that the ejector pin fixing assembly 3 is directly opposite the magnetic top plate unit 8. Then, fix the ejector pin fixing piece that needs to be installed on the ejector pin fixing assembly 3 in the same direction. After confirming that the directions are consistent, push the push rod 5 to drive the mounting base 6 to move in the direction close to the ejector pin fixing assembly 3 so that the ejector pin is installed in the ejector pin fixing piece, thereby completing the installation of the ejector pin.

[0028] Furthermore, a ejector pin mounting fixture is provided, wherein the magnetic ejector plate unit 8 includes: a top plate body 11 and a plurality of pillars 12, one end of each pillar 12 being mounted on a surface of the top plate body 11, and each pillar 12 being directly opposite a corresponding through hole 9. Furthermore, in actual use, the ejector pin can be quickly pre-installed by sequentially passing one end of the ejector pin through the corresponding through hole 9 and fixing it to the corresponding pillar 12, which is convenient and quick. Both the top plate body 11 and the plurality of pillars 12 are made of magnetic material to better fix the ejector pin and prevent it from shaking.

[0029] Furthermore, a ejector pin mounting fixture is provided, wherein the mounting hole 10 includes a first channel 13 and a second channel 14 connected in sequence, and a plurality of through holes 9 are connected to the first channel 13. The inner diameter of the first channel 13 is smaller than the inner diameter of the second channel 14, and the top plate body 11 is installed in the second channel 14. Furthermore, the thickness of the top plate body 11 is equal to the axial length of the second channel 14, so that the rear cover 7 can better hold the top plate body 11, ensuring that the ejector pin is installed in place.

[0030] Furthermore, a pin mounting fixture is provided, wherein the pin fixing assembly 3 includes a fixing plate 15 and a calibration post 16. One end of the calibration post 16 is mounted on a surface of the fixing plate 15, and a positioning hole is formed on the inner wall of one side of the base 1. The other end of the calibration post 16 is installed in the positioning hole. Further, the calibration post 16 is installed in the positioning hole to complete the installation of the fixing plate 15, ensuring that the fixing plate 15 is directly opposite the top plate body 11. Then, the pin fixing piece is installed on the fixing plate 15. Finally, the push rod 5 is used to bring the top plate body 11 closer to the pin fixing piece, thus completing the pin installation. Further still, the pin fixing piece and the fixing plate 15 are magnetically fixed, and a groove is formed on the fixing plate 15, in which the pin fixing piece is installed to prevent the pin fixing piece from shaking. Further still, a round hole is formed on the fixing plate 15 to facilitate the removal of the pin fixing piece from the groove.

[0031] Furthermore, a pin mounting fixture is provided, wherein one surface of the fixing plate 15 is in close contact with the inner wall of one side of the base 1.

[0032] Furthermore, in a pin mounting fixture, an arc-shaped groove is formed on the upper surface of the support block 2. The length direction of the arc-shaped groove extends along the moving direction of the push rod 5, and the outer contours of the mounting base 6 and the fixing plate 15 match the inner contour of the arc-shaped groove. Furthermore, the arc-shaped groove facilitates the movement of the mounting base 6 on the support block 2.

[0033] Furthermore, in a pin mounting fixture, a positioning groove is formed at the bottom of the arc-shaped groove, and the positioning groove extends along the length direction of the arc-shaped groove. A guide bar 17 extends downward from the bottom of the mounting base 6 and is installed in the positioning groove. Furthermore, the cooperation between the guide bar 17 and the positioning groove prevents the mounting base 6 from shaking when it moves on the support block 2.

[0034] Furthermore, in a pin mounting fixture, a mounting groove is formed at the bottom of the base 1, extending along the moving direction of the push rod 5. A mounting strip 18 extends downward from the lower surface of the support block 2 and is mounted within the mounting groove. This further facilitates the removal and removal of the support block 2 from the base 1.

[0035] The above description is only a preferred embodiment of the present utility model and does not limit the implementation method and protection scope of the present utility model. Those skilled in the art should realize that all solutions obtained by equivalent substitutions and obvious changes made based on the description and illustrations of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A needle mounting jig characterized by, include: Base, support block, ejector pin fixing assembly, ejector pin mounting assembly, push rod; The base has a "U" shaped cross-section along the vertical direction, and the support block, the ejector pin fixing assembly, and the ejector pin mounting assembly are all mounted on the base; One end of the ejector pin fixing assembly is installed on the inner wall of one side of the base. The ejector pin mounting assembly is slidably installed on the upper surface of the support block. The ejector pin mounting assembly and the ejector pin fixing assembly are arranged opposite each other. One end of the push rod passes through the outer wall of the base and is installed on one end of the ejector pin mounting assembly. The push rod can drive the ejector pin mounting assembly to move closer to or away from the ejector pin fixing assembly. The ejector pin mounting assembly includes: a mounting base, a back cover, and a magnetic top plate unit; one end of the mounting base has a mounting hole, and the other end of the mounting base has several through holes, all of which communicate with the mounting hole; the magnetic top plate unit is installed in the mounting hole; the back cover is installed at the other end of the mounting base; and one end of the push rod is installed on a surface of the back cover.

2. A needle mounting jig according to claim 1, wherein The magnetic ceiling panel unit includes a ceiling panel body and several columns. One end of each column is mounted on a surface of the ceiling panel body, and each column is directly opposite a corresponding through hole.

3. A needle mounting jig according to claim 2, wherein The mounting hole includes a first channel and a second channel connected in sequence. A plurality of the through holes are connected to the first channel. The inner diameter of the first channel is smaller than the inner diameter of the second channel. The top plate body is installed in the second channel.

4. A needle mounting jig according to claim 1, wherein The pin fixing assembly includes a fixing plate and a calibration post. One end of the calibration post is mounted on a surface of the fixing plate. A positioning hole is opened on the inner wall of one side of the base, and the other end of the calibration post is installed in the positioning hole.

5. A needle mounting jig according to claim 4, wherein One surface of the fixing plate is in close contact with the inner wall of one side of the base.

6. A needle mounting jig according to claim 4, wherein An arc-shaped groove is formed on the upper surface of the support block. The length direction of the arc-shaped groove extends along the moving direction of the push rod. The outer contour of the mounting base and the fixing plate matches the inner contour of the arc-shaped groove.

7. A needle mounting jig according to claim 6, wherein A positioning groove is formed at the bottom of the arc-shaped groove, and the positioning groove extends along the length direction of the arc-shaped groove. A guide strip extends downward from the bottom of the mounting base and is installed in the positioning groove.

8. A pin mounting jig according to claim 1, wherein The base has a mounting groove at its bottom, the length of which extends along the moving direction of the push rod. The lower surface of the support block extends downward to form a mounting strip, which is installed in the mounting groove.

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