Manual dismounting tool

By designing manual disassembly tooling, using fixing plate, transmission nut and lead screw and other components, the uniform disassembly of the medical gamma knife drive seat seal plate is achieved, avoiding damage to the drive seat, and solving the blocking plate and driving in the existing technology. The problem of seat damage simplifies operation and improves transmission stability.

CN222155420UActive Publication Date: 2024-12-13WUXI XIANYAN NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202420256377.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-02
Publication Date
2024-12-13
Estimated Expiration
2034-02-02

AI Technical Summary

Technical Problem

The sealing plate of the medical gamma knife drive seat is easily stuck when disassembled due to the small gap, and it is easy to get stuck after filling the abrasive. Manual tapping is easy to be damaged, which is difficult to operate and easily damage the tooth surface of the drive seat.

Method used

A manual disassembly tool is designed, including a fixing plate, a transmission nut, a movable lead screw and a push block. The push block is driven to move through the rotation of the lead screw, evenly separate the sealing plate and the drive seat, avoiding damage to the drive seat, and through the limit The position baffle and guard panel provide additional protection.

Benefits of technology

The uniform disassembly of the sealing plate is achieved, which avoids damage to the drive seat, simplifies operation, ensures the safety of the drive seat, and improves the stability and accuracy of the transmission.

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Abstract

The utility model discloses a manual disassembling tool which comprises a fixing plate, a fixing seat arranged on one side of the fixing plate, a transmission nut inserted into the fixing seat, a lead screw capable of being movably arranged on the transmission nut in a manipulatable and penetrating mode, and a push block arranged at one end of the lead screw. A fixing groove used for containing the driving base is formed in the side, provided with the fixing base, of the fixing plate. When the tool is used for disassembling the sealing plate, the stress is uniform, and the driving seat can be well prevented from being damaged.
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Description

Technical Field

[0001] The utility model relates to the technical field of disassembly tooling, in particular to a manual disassembly tooling. Background Art

[0002] Medical gamma knife requires a drive seat. Since there are multiple sliding holes on the drive seat, abrasives need to be passed through the sliding holes for grinding and polishing. After grinding and polishing, the sealing plate that seals the sliding holes needs to be removed. Since the clearance between the sealing plate and the drive seat is only 0.02mm, the gap is filled with abrasives after the abrasive flow, causing the sealing plate to be stuck on the drive seat. The tooth surface of the drive seat is relatively brittle, and manual knocking can easily cause tooth surface fractures, resulting in too much loss, difficult operation, and easy damage to the surface of the drive seat. Therefore, a new technical solution is urgently needed to solve at least one of the above technical problems. Summary of the invention

[0003] The utility model aims to provide a manual disassembly tool, which can evenly bear the force when disassembling the sealing plate and can well avoid the damage of the driving seat.

[0004] In order to achieve the above-mentioned technical purpose and meet the above-mentioned technical requirements, the technical solution adopted by the utility model is: a manual disassembly tool, characterized in that it includes a fixed plate, a fixed seat arranged on one side of the fixed plate, a transmission nut inserted on the fixed seat, a screw that can be moved and penetrated through the transmission nut in an operable manner, and a push block arranged at one end of the screw, and the fixed plate has a fixed groove for accommodating a drive seat arranged on one side of the fixed seat.

[0005] As a preferred technical solution, an insertion shaft is coaxially arranged at the end of the lead screw, and a slot is arranged on the side of the push block facing the lead screw, and the insertion shaft can be rotatably arranged in the slot.

[0006] As a preferred technical solution, an inverted L-shaped push groove is provided at one end of the push block away from the lead screw, and the push groove matches the shape of the drive seat.

[0007] As a preferred technical solution, a handwheel is provided at the head end of the screw.

[0008] As a preferred technical solution, the inner thread of the transmission nut is trapezoidal, and the outer thread of the lead screw is trapezoidal.

[0009] As a preferred technical solution, a limit stopper is provided at the end of the fixed plate.

[0010] As a preferred technical solution, an annular groove is provided on the outer circumference of the plug shaft, and an insertion hole is provided on the upper side of the push block to vertically penetrate the plug shaft, and the insertion hole is provided corresponding to the groove.

[0011] As a preferred technical solution, the transmission nut includes a flange plate and a sleeve coaxially arranged on one side of the flange plate, and the flange plate is fastened to the fixing seat.

[0012] As a preferred technical solution, the fixing plate has a side of the fixing seat provided with an embedding groove, the fixing seat is arranged in the embedding groove and is fastened to the fixing plate.

[0013] The beneficial effects of the utility model are:

[0014] 1) Install the drive seat with the sealing plate in the fixed groove. The staff rotates the lead screw, and the movement of the lead screw drives the push block to move, so as to separate the sealing plate from the drive seat. The operation is simple, the sealing plate is evenly stressed during disassembly, and the damage to the drive seat can be well avoided;

[0015] 2) Preferably, the first fixing plate and the second fixing plate are used to fix and limit the accelerator, and the first protective enclosure plate and the second protective enclosure plate are used to protect the accelerator;

[0016] 3) Preferably, the first fixing plate, the second fixing plate, the first protective enclosure and the second protective enclosure can be installed in an adjustable position;

[0017] 4) Preferably, the worm and gear transmission is stable and accurate;

[0018] 5) Preferably, the rectangular frame is light in weight and high in strength. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural diagram of a tool provided by an embodiment of the utility model;

[0020] Figure 2 It is a partial structural diagram of a tool provided by an embodiment of the utility model;

[0021] Figure 3 It is a front view of a push block provided by an embodiment of the utility model.

[0022] exist Figure 1-Figure 3 Among them, 1. fixed plate; 101. fixed groove; 102. embedded groove; 103. limit baffle; 2. fixed seat; 3. transmission nut; 301. flange plate; 302. sleeve; 4. lead screw; 401. plug shaft; 4011. slot; 5. push block; 501. slot; 502. push groove; 503. jack; 6. handwheel; 7. sealing plate; 8. drive seat. DETAILED DESCRIPTION

[0023] The utility model is further described below in conjunction with the accompanying drawings.

[0024] The same or similar numbers in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if the terms "head", "tail", "top", "bottom", "left", "right", "front", "back", "inside", "outside", etc. appear, the orientation or position relationship indicated is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present invention, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, the terms describing the position relationship in the drawings are only used for illustrative purposes and cannot be understood as a limitation on this patent. For ordinary technicians in this field, the specific meanings of the above terms can be understood according to specific circumstances.

[0025] See also Figure 1-Figure 3 The utility model provides a manual disassembly tool, including a fixing plate 1, a fixing seat 2 arranged on one side of the fixing plate 1, a driving nut 3 inserted on the fixing seat 2, a screw 4 that can be moved and penetrated through the driving nut 3 in an operable manner, and a push block 5 arranged at one end of the screw 4. The fixing plate 1 has a fixing groove 101 for accommodating a driving seat 8 on one side of the fixing seat 2. The driving seat 8 equipped with a sealing plate 7 is installed in the fixing groove 101. The staff rotates the screw 4, and the movement of the screw 4 drives the push block 5 to move, so that the sealing plate 7 is separated from the driving seat 8. The operation is simple. The sealing plate 7 is evenly stressed during disassembly, and the damage to the driving seat 8 can be well avoided.

[0026] like Figure 1-Figure 3 As shown, in some embodiments, an insertion shaft 401 is coaxially arranged at the end of the lead screw 4, and a slot 501 is arranged on the side of the push block 5 facing the lead screw 4. The insertion shaft 401 can be rotatably arranged in the slot 501, and the lead screw 4 can rotate in the slot 501.

[0027] like Figure 1-Figure 3 As shown, in some embodiments, an inverted L-shaped push groove 502 is provided at one end of the push block 5 away from the lead screw 4, and the push groove 502 matches the shape of the drive seat 8, so as to evenly distribute the thrust for a better effect.

[0028] like Figure 1-Figure 3 As shown, in some of the embodiments, a hand wheel 6 is provided at the head end of the lead screw 4 to facilitate the operator's rotation operation.

[0029] like Figure 1-Figure 3 As shown, in some embodiments, the inner thread of the transmission nut 3 is trapezoidal, the outer thread of the lead screw 4 is trapezoidal, or a ball nut is used, so that the transmission is precise.

[0030] like Figure 1-Figure 3As shown, in some of the embodiments, a limit baffle 103 is disposed at the end of the fixing plate 1, and the limit baffle 103 abuts against the driving seat 8 to prevent the limit baffle 103 from falling.

[0031] like Figure 1-Figure 3 As shown, in some embodiments, an annular groove 4011 is provided on the outer peripheral side of the plug shaft 401, and a socket 503 is provided on the upper side of the push block 5 to vertically penetrate the plug shaft 401, and the socket 503 is arranged corresponding to the groove 4011. When the lead screw 4 is pushed into place, a pin is inserted into the socket 503 to limit the lead screw 4.

[0032] like Figure 1-Figure 3 As shown, in some embodiments, the transmission nut 3 includes a flange plate 301 and a sleeve 302 coaxially arranged on one side of the flange plate 301, and the flange plate 301 is fastened to the fixing seat 2, and the fastening effect is good.

[0033] like Figure 1-Figure 3 As shown, in some embodiments, the fixing plate 1 has a side of the fixing seat 2 provided with an embedding groove 102, the fixing seat 2 is disposed in the embedding groove 102 and is fastened to the fixing plate 1, which has a good positioning and limiting effect on the fixing plate 1.

[0034] The above embodiments are merely descriptions for clearly illustrating the present invention, and are not limitations on the implementation methods. For technicians in the relevant field, other different forms of changes or modifications can be made based on the above descriptions. It is not necessary and impossible to list all the implementation methods here, and the obvious changes or modifications derived therefrom are still within the scope of protection of the present invention.

Claims

1. A manual disassembly tool, characterized in that: It includes a fixing plate, a fixing seat arranged on one side of the fixing plate, a driving nut inserted on the fixing seat, a lead screw that can be operably moved through the driving nut, and a push block arranged on one end of the lead screw. The fixing plate has a fixing groove for accommodating the driving seat arranged on one side of the fixing seat.

2. A manual disassembly tool according to claim 1, characterized in that: The end of the lead screw is coaxially provided with an insertion shaft, and the push block is provided with a slot on a side facing the lead screw, and the insertion shaft can be rotatably arranged in the slot.

3. A manual disassembly tool according to claim 1, characterized in that: An inverted L-shaped push groove is arranged at one end of the push block away from the lead screw, and the push groove matches the shape of the drive seat.

4. A manual disassembly tool according to claim 1, characterized in that: A hand wheel is arranged at the head end of the lead screw.

5. The manual disassembly tool according to claim 1, characterized in that: The inner thread of the transmission nut is trapezoidal, and the outer thread of the lead screw is trapezoidal.

6. The manual disassembly tool according to claim 1, characterized in that: A limiting baffle is arranged at the end of the fixing plate.

7. The manual disassembly tool according to claim 2, characterized in that: An annular clamping groove is arranged on the outer peripheral side of the insertion shaft, and an insertion hole which penetrates the pushing block vertically is arranged on the upper side of the pushing block, and the insertion hole is arranged corresponding to the clamping groove.

8. The manual disassembly tool according to claim 1, characterized in that: The transmission nut comprises a flange plate and a sleeve coaxially arranged on one side of the flange plate, and the flange plate is tightly connected to the fixing seat.

9. The manual disassembly tool according to claim 1, characterized in that: The fixing plate has a side of the fixing seat provided with an embedding groove, the fixing seat is arranged in the embedding groove and is tightly connected to the fixing plate.