Spring restraining device at top of INK pen rack

By designing a spring suppression device with the limiting mechanism on the top of the INK pen holder, the problem of spring wear caused by flying out is solved, and the effect of effectively preventing INK point abnormality and INK pen scratching the wafer is achieved.

CN222440542UActive Publication Date: 2025-02-07JIANGSU UNION SEMICON
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Patent Information

Application Number
CN202421091787.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-20
Publication Date
2025-02-07
Estimated Expiration
2034-05-20

AI Technical Summary

Technical Problem

During the INK pen holder operation, long-term use causes the spring to wear, which may cause the spring to fly out, causing abnormal INK point or the problem of INK pen scratching the wafer.

Method used

An INK pen holder top spring suppression device is designed, including a frame body, pen holder, spring and position limiting mechanism. The limiting mechanism consists of a baffle, a fixed screw, a limiting groove and a gasket. The baffle is set at the upper end of the pen holder through a limiting groove, and the up and down movement and rotation of the baffle is realized through the coordination of the fixed screw and the fixed sleeve. To block the upper end of the pen holder.

Benefits of technology

It effectively prevents the spring from flying out during operation, avoids the risk of INK point abnormality or INK pen scratching the wafer, and has a simple structure and convenient operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an INK pen rack top spring restraining device which comprises a rack body and a pen rack arranged on the rack body, the outer wall of the pen rack is sleeved with a spring, and the rack body is connected with a limiting mechanism. The limiting mechanism comprises a baffle and a fixing screw in threaded connection with the frame body. One end of the baffle is arranged on the fixing screw rod in a sleeving manner; a limiting groove is formed in the lower end of the baffle; the inner wall of the limiting groove is connected with a gasket; the baffle is arranged at the upper end of the penholder in a sleeving mode through the limiting groove. The limiting mechanism is arranged on the rack body to block the upper end of the rack body, the baffle is arranged on the fixing screw in a sleeving mode and matched with the fixing sleeve, so that the baffle can rotate while moving up and down on the fixing screw, the upper end of the pen rack is arranged in the limiting groove to be limited, and the plane is arranged on the baffle. And the pen holder is convenient to replace by controlling the distance between the rotated plane and the pen holder.
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Description

Technical Field

[0001] The utility model relates to the technical field of electronic integration, in particular to a spring restraining device at the top of an INK pen holder. Background Art

[0002] After the gold bump process is completed, the product will be scanned to detect the gold bump particles that do not meet the specifications, and then the data will be transmitted to the INK machine. The INK machine uses the INK pen to mark the gold bump particles that do not meet the specifications. The INK pen's dotting method is achieved by controlling the extension and contraction of the spring at the top of the pen holder through a coil. After long-term operation, the spring is worn out, causing the spring to fly during the operation, resulting in abnormal INK points that need to be re-dotted. In severe cases, the INK pen core is too low to scratch the wafer, causing losses; therefore, it is necessary to install a suppression device on the INK pen holder to prevent the spring from flying out during the operation. Utility Model Content

[0003] The utility model aims to solve the problems in the prior art and proposes a spring restraining device at the top of an INK pen holder.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A spring suppression device at the top of an INK pen holder comprises a frame body and a pen holder arranged on the frame body, wherein the outer wall of the pen holder is sleeved with a spring, and a limiting mechanism is connected to the frame body; the limiting mechanism comprises a baffle plate and a fixing screw threadedly connected to the frame body; one end of the baffle plate is sleeved on the fixing screw; a limiting groove is provided at the lower end of the baffle plate; a gasket is connected to the inner wall of the limiting groove; the baffle plate is sleeved on the upper end of the pen holder through the limiting groove.

[0006] Preferably, the baffle is provided with a through hole; the baffle is movably connected to the fixing screw through the through hole; and the fixing screw is connected to two fixing sleeves; the two fixing sleeves are respectively arranged at the upper and lower ends of the baffle.

[0007] Preferably, the upper outer walls of the two fixing sleeves are provided with threads matching the outer walls of the fixing screws; and the baffle is clamped and fixed on the fixing screws by the two fixing sleeves.

[0008] Preferably, the baffle is disc-shaped; and a plane is provided on the side wall of one end of the baffle close to the fixing screw.

[0009] Preferably, the distance between the plane and the fixing screw is smaller than the distance between the fixing screw and the pen holder.

[0010] Compared with the prior art, the utility model provides an INK pen holder top spring restraining device, which has the following beneficial effects:

[0011] The INK pen holder top spring suppression device blocks the upper end of the pen holder by arranging a limiting mechanism on the holder body, and by sleeve-arranging a baffle on the fixed screw and cooperating with the fixed sleeve, the baffle can be moved up and down on the fixed screw and can be rotated, so that the upper end of the pen holder is set in the limiting groove for limiting, and a plane is set on the baffle, and the distance between the plane and the pen holder after rotation is controlled to facilitate replacement, which can effectively solve the problem of the top spring flying out during the operation of the INK pen holder, and avoid the problem of abnormal INK point or INK pen scratching the wafer.

[0012] The parts not involved in the device are the same as those in the prior art or can be implemented by using the prior art. The utility model has a simple structure and is easy to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the structure of the baffle of the utility model;

[0015] Figure 3 It is a top view of the baffle of the utility model.

[0016] In the figure: 10 frame body, 11 pen holder, 12 spring, 2 limit mechanism, 21 baffle, 211 limit groove, 212 gasket, 213 through hole, 214 plane, 22 fixed screw, 23 fixed sleeve. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0018] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0019] Reference Figure 1-3A spring suppression device at the top of an INK pen holder comprises a frame body 10 and a pen holder 11 arranged on the frame body 10, and a spring 12 is sleeved on the outer wall of the pen holder 11, and a limiting mechanism 2 is connected to the frame body 10; the limiting mechanism 2 comprises a baffle 21 and a fixing screw 22 threadedly connected to the frame body 10; one end of the baffle 21 is sleeved on the fixing screw 22; a limiting groove 211 is provided at the lower end of the baffle 21; a gasket 212 is connected to the inner wall of the limiting groove 211; the baffle 21 is sleeved on the upper end of the pen holder 11 through the limiting groove 211.

[0020] The baffle plate 21 is provided with a through hole 213; the baffle plate 21 is movably connected to the fixing screw 22 through the through hole 213; and the fixing screw 22 is connected with two fixing sleeves 23; the two fixing sleeves 23 are respectively arranged at the upper and lower ends of the baffle plate 21; the outer walls of the two fixing sleeves 23 are provided with threads matching the outer walls of the fixing screw 22; the baffle plate 21 is clamped and fixed on the fixing screw 22 by the two fixing sleeves 23. When in use, the two fixing screws 22 are moved toward the ends of the fixing sleeves 23 respectively, so that the baffle plate 21 moves to the limit groove 211 and is sleeved on the upper end of the pen holder 11, and then the fixing sleeve 23 is rotated to clamp the baffle plate 21, so that the baffle plate 21 suppresses the upper end of the pen holder 11.

[0021] The baffle 21 is disc-shaped; and a plane 214 is provided on the side wall of one end of the baffle 21 close to the fixed screw 22; and the distance between the plane 214 and the fixed screw 22 is smaller than the distance between the fixed screw 22 and the pen holder 11; when the INK pen needs to be replaced, the upper fixing sleeve 23 is rotated upward to move the baffle 21 upward to release the upper end of the rear pen holder 11, and then the plane 214 is turned to one end of the pen holder 11. Since the distance between the plane 214 and the fixed screw 22 is smaller than the distance between the fixed screw 22 and the pen holder 11, the upper end of the pen holder 11 is no longer blocked by the baffle 21, which is convenient for personnel to replace without disassembling the suppression device.

[0022] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An INK pen holder top spring suppression device, comprising a frame body (10) and a pen holder (11) arranged on the frame body (10), wherein the outer wall of the pen holder (11) is sleeved with a spring (12), characterized in that: The frame (10) is connected to a limiting mechanism (2); the limiting mechanism (2) comprises a baffle (21) and a fixing screw (22) threadedly connected to the frame (10); one end of the baffle (21) is sleeved on the fixing screw (22); a limiting groove (211) is provided at the lower end of the baffle (21); a gasket (212) is connected to the inner wall of the limiting groove (211); the baffle (21) is sleeved on the upper end of the pen holder (11) through the limiting groove (211).

2. The INK pen holder top spring restraining device according to claim 1, characterized in that: The baffle plate (21) is provided with a through hole (213); the baffle plate (21) is movably connected to the fixing screw (22) through the through hole (213); and the fixing screw (22) is connected to two fixing sleeves (23); the two fixing sleeves (23) are respectively arranged at the upper and lower ends of the baffle plate (21).

3. The INK pen holder top spring restraining device according to claim 2, characterized in that: The upper outer walls of the two fixing sleeves (23) are provided with threads matching the outer wall of the fixing screw (22); the baffle (21) is clamped and fixed on the fixing screw (22) through the two fixing sleeves (23).

4. The INK pen holder top spring restraining device according to claim 1, characterized in that: The baffle plate (21) is disc-shaped; and a plane (214) is provided on a side wall of one end of the baffle plate (21) close to the fixing screw rod (22).

5. The INK pen holder top spring restraining device according to claim 4, characterized in that: The distance between the plane (214) and the fixing screw (22) is smaller than the distance between the fixing screw (22) and the pen holder (11).