Tool for replacing and disassembling grinding tool of pencil lead pressing machine
By introducing the design of the snap-on adjustment mechanism and fixing components in the pencil core press abrasive disassembly tool assembly, the problem of frequent replacement of tool assembly in existing tools is solved, and rapid adjustment of workpieces of different sizes is achieved, and disassembly efficiency is improved.
Patent Information
- Application Number
- CN202421872790.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-05
- Publication Date
- 2025-05-30
- Estimated Expiration
- 2034-08-05
AI Technical Summary
The existing pencil core press abrasive tool removal tool needs to be frequently replaced when replacing the abrasive tool, which leads to a complicated and time-consuming disassembly process. Especially when facing workpieces of different sizes, the tooling of the corresponding size needs to be replaced, which affects the disassembly efficiency.
A pencil core press abrasive tool replacement and disassembly tooling is designed, using a clamp adjustment mechanism and a fixing component. Through the adjustable clamping design of the clamp adjustment mechanism and the stable fixing design of the fixing component, it can be quickly adjusted according to different sizes of nuts or workpieces, avoiding the replacement of the entire tooling or complicated reconfiguration.
Through the design of the snap-up adjustment mechanism, the tooling can adapt to nuts of different sizes, expand the scope of application of tooling, reduce the frequency of tooling replacement, save time for mold change and debugging, and improve overall work efficiency.
Smart Images

Figure CN222920469U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of disassembly tooling, and specifically relates to a disassembly tooling for replacing the mold of a pencil lead core pressing machine. Background Art
[0002] In the process of manufacturing pencil leads, there is a process of extruding raw materials into a formed shape. In the original operation process of disassembling the mold during the mold replacement process, workers use pipe wrenches for disassembly. During the disassembly process, two people need to cooperate, and the disassembly process is complex. It takes at least about 30 minutes to waste time for one replacement.
[0003] The publication number is CN218984677U. This utility model discloses a nut disassembly tooling, which relates to a disassembly tool. Its characteristics are that the nut disassembly tooling includes a sleeve and a handle. Among them: the sleeve is provided with at least one installation structure along the radial direction, and the handle is fixedly connected to the sleeve through the installation structure; both ends of the sleeve are provided with at least one clamping part along the radial direction, and any one of the clamping parts penetrates the end face of the sleeve, and the sleeve is clamped with the nut through any one of the clamping parts, and the handle is rotated to drive the sleeve to rotate. This utility model alternately uses the clamping parts at both ends to increase the service life of the tool. At the same time, it is applicable to different working environments and rotation angles, improves the disassembly efficiency, and reduces the maintenance cost.
[0004] As shown in the above equipment, for the existing disassembly tooling, when in use, when encountering workpieces of different sizes during disassembly, it is necessary to replace the disassembly tooling of the corresponding size. If there is no matching disassembly tooling, it may cause some workpieces to be unable to be installed or fixed, thus affecting the disassembly operation. Content of the Utility Model
[0005] Aiming at the deficiencies of the prior art, the utility model provides a disassembly tooling for replacing the mold of a pencil lead core pressing machine, and solves the above problems.
[0006] To achieve the above purposes, the utility model is realized through the following technical solutions: A disassembly tooling for replacing the mold of a pencil lead core pressing machine, including:
[0007] A device sleeve for replacing and disassembling the mold pad of a pencil lead core pressing machine;
[0008] A clamping position adjusting mechanism is arranged inside the device sleeve and is used for clamping the components of the mold of the pencil lead core pressing machine that need to be disassembled. The clamping position adjusting mechanism includes an installation sleeve, the installation sleeve is arranged inside the device sleeve, one end of the installation sleeve is connected with a slide rail disk, a rotating rod is arranged inside the installation sleeve, one end of the rotating rod is connected with a turntable, and the other end of the rotating rod is connected with a clamping component;
[0009] A fixing component is arranged on the outer wall of the rotating rod and is used for fixing the rotating rod.
[0010] Preferably, the clamping assembly includes a limiting turntable fixedly connected to one end of the rotating rod. A limiting column is slidably connected to the inner wall of the limiting turntable. The bottom end of the limiting column is fixedly connected to a sliding seat, and the top end of the sliding seat is fixedly connected to a clamping plate.
[0011] Preferably, the fixing assembly includes a mounting frame disposed on the outer wall of the rotating rod. One end of the mounting frame is fixedly connected to a pulling plate, the other end of the mounting frame is fixedly connected to a fixing column, and a limiting ring is fixedly connected to the outer wall of the fixing column.
[0012] Preferably, a pressure rod is fixedly connected to the outer wall of the device sleeve.
[0013] Preferably, one end of the pressure rod is fixedly connected to a pressure wrench.
[0014] Preferably, the limiting column is connected to the sliding rail disk through the sliding seat.
[0015] Beneficial Effects
[0016] The present utility model provides a tooling for replacing and disassembling the mold of a pencil lead pressing machine. Compared with the prior art, it has the following beneficial effects:
[0017] 1. Through the clamping position adjustment mechanism provided inside the tooling for replacing and disassembling the mold of the pencil lead pressing machine, the adjustable clamping position design allows the tooling to be adjusted according to nuts of different sizes, thereby expanding the applicable range of the tooling. At the same time, the operator does not need to frequently replace the tooling, which can save the time for mold replacement and debugging, thus improving the overall work efficiency.
[0018] 2. Through the fixing assembly provided above the tooling for replacing and disassembling the mold of the pencil lead pressing machine, the design of the fixing assembly can ensure the overall structural stability of the tooling after adjusting the clamping position. In this way, it can be quickly adjusted according to nuts or workpieces of different sizes without the need to replace the entire tooling or perform complex reconfiguration. Description of the Drawings
[0019] Figure 1 is the overall structural schematic diagram of the present utility model;
[0020] Figure 2 is the top view of the overall structure of the present utility model;
[0021] Figure 3 is the schematic diagram of the clamping position adjustment mechanism of the present utility model;
[0022] Figure 4 is the schematic diagram of the clamping assembly of the present utility model;
[0023] Figure 5Schematic diagram of the fixing component of the present utility model.
[0024] In the figure: 1. Device sleeve; 2. Positioning and adjusting mechanism; 21. Mounting sleeve; 22. Turntable; 23. Rotating rod; 24. Clamping component; 241. Limiting turntable; 242. Limiting column; 243. Slide seat; 244. Clamping plate; 25. Slide rail disc; 3. Fixing component; 31. Mounting frame; 32. Pulling plate; 33. Fixing column; 34. Limiting ring; 4. Pressure rod; 5. Pressure wrench. Specific implementation manners
[0025] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0026] Refer to Figures 1 - 5 , the present utility model provides the following two technical solutions:
[0027] The first implementation manner: A tool for replacing and disassembling the mold of a pencil lead pressing machine, including: a device sleeve 1 for replacing and disassembling the mold pad of the pencil lead pressing machine.
[0028] A positioning and adjusting mechanism 2 is arranged inside the device sleeve 1 and is used to clamp the components of the mold of the pencil lead pressing machine to be disassembled. The positioning and adjusting mechanism 2 includes a mounting sleeve 21 arranged inside the device sleeve 1. One end of the mounting sleeve 21 is connected with a slide rail disc 25. A rotating rod 23 is arranged inside the mounting sleeve 21. One end of the rotating rod 23 is connected with a turntable 22, and the other end of the rotating rod 23 is connected with a clamping component 24. The outer wall of the device sleeve 1 is fixedly connected with a pressure rod 4, and one end of the pressure rod 4 is fixedly connected with a pressure wrench 5.
[0029] A fixing component 3 is arranged on the outer wall of the rotating rod 23 and is used to fix the rotating rod 23.
[0030] The clamping component 24 includes a limiting turntable 241 fixedly connected to one end of the rotating rod 23. The inner wall of the limiting turntable 241 is slidably connected with a limiting column 242. The bottom end of the limiting column 242 is fixedly connected with a slide seat 243, and the top end of the slide seat 243 is fixedly connected with a clamping plate 244. The limiting column 242 is connected with the slide rail disc 25 through the slide seat 243.
[0031] The tooling for replacing and disassembling the die of the pencil lead pressing machine can be adjusted through the clamping position adjusting mechanism 2 provided inside it. The adjustable clamping position design allows the tooling to be adjusted according to nuts of different sizes, thus expanding the applicable range of the tooling. At the same time, the operator does not need to frequently replace the tooling, which can save the time for die change and debugging, thereby improving the overall work efficiency.
[0032] The second implementation mode is mainly different from the first implementation mode in that: the fixing component 3 includes a mounting frame 31, the mounting frame 31 is arranged on the outer wall of the rotating rod 23, one end of the mounting frame 31 is fixedly connected with a pulling plate 32, the other end of the mounting frame 31 is fixedly connected with a fixing column 33, and a limiting ring 34 is fixedly connected to the outer wall of the fixing column 33.
[0033] The tooling for replacing and disassembling the die of the pencil lead pressing machine can ensure the overall structural stability of the tooling after adjusting the clamping position through the fixing component 3 arranged above it. In this way, it can be quickly adjusted according to nuts or workpieces of different sizes without the need to replace the entire tooling or perform complex reconfiguration.
[0034] At the same time, the content not described in detail in this specification belongs to the prior art well-known to those skilled in the art.
[0035] When the equipment body is needed to disassemble workpieces of different sizes, first pull the pulling plate 32. By pulling the pulling plate 32, the mounting frame 31 connected to one end of it is driven to move. By the movement of the mounting frame 31, the fixing column 33 connected to one end of it is driven to move. By the movement of the fixing column 33, the limiting ring 34 connected to its outer wall is driven to move. When the fixing column 33 leaves the outer wall of the device sleeve 1 and the limiting ring 34 gradually pulls close to the bottom end of the turntable 22, the turntable 22 can be rotated. By rotating the turntable 22, the rotating rod 23 connected to its bottom end is driven to rotate. By the rotation of the rotating rod 23, the limiting turntable 241 in the clamping component 24 connected to its bottom end is driven to rotate. By the rotation of the limiting turntable 241, the limiting column 242 slidably connected to its inner wall can be driven to move. By the movement of the limiting column 242, the sliding seat 243 connected to its bottom end slides on the slide rail disk 25. By the sliding of the sliding seat 243 on the slide rail disk 25, the clamping plate 244 connected to the top end of the sliding seat 243 is driven to move. By continuously sliding the sliding seat 243 on the slide rail disk 25, the position of the clamping plate 244 is continuously adjusted. When the position corresponding to the workpiece size is adjusted, by pushing the pulling plate 32, the mounting frame 31 connected to one end of it is driven to move. By the movement of the mounting frame 31, the fixing column 33 connected to one end of it is driven to move. By the movement of the fixing column 33, the limiting ring 34 connected to its outer wall is driven to move. When the fixing column 33 is inserted into the inside of the device sleeve 1 and the limiting ring 34 gradually moves close to the outer wall of the device sleeve 1, the clamping position adjusting mechanism 2 can be fixed, and at the same time, the position of the clamping plate 244 is also ensured to be fixed. After being fixed, the workpiece can be disassembled.
[0036] It should be noted that in this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprising", "including" or any other variation thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or elements inherent to such process, method, article or device.
[0037] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A tool for replacing and disassembling the grinding tool of a pencil core pressing machine, characterized in that: include: A sleeve (1) is provided for replacing and disassembling a grinding tool pad of a pencil lead pressing machine; A clamping adjustment mechanism (2) is arranged inside the device sleeve (1) and is used to clamp the parts of the pencil lead pressing machine mold that need to be disassembled. The clamping adjustment mechanism (2) comprises a mounting sleeve (21), the mounting sleeve (21) is arranged inside the device sleeve (1), one end of the mounting sleeve (21) is connected to a slide plate (25), a rotating rod (23) is arranged inside the mounting sleeve (21), one end of the rotating rod (23) is connected to a rotating plate (22), and the other end of the rotating rod (23) is connected to a clamping assembly (24); The fixing assembly (3) is arranged on the outer wall of the rotating rod (23) and is used to fix the rotating rod (23).
2. The tool for replacing and disassembling the grinding tool of a pencil lead pressing machine according to claim 1, characterized in that: The clamping assembly (24) comprises a limit turntable (241), the limit turntable (241) is fixedly connected to one end of the rotating rod (23), the inner wall of the limit turntable (241) is slidably connected to a limit column (242), the bottom end of the limit column (242) is fixedly connected to a sliding seat (243), and the top end of the sliding seat (243) is fixedly connected to a clamping plate (244).
3. The tool for replacing and disassembling the grinding tool of a pencil lead pressing machine according to claim 1, characterized in that: The fixing assembly (3) comprises a mounting frame (31), the mounting frame (31) being arranged on the outer wall of the rotating rod (23), one end of the mounting frame (31) being fixedly connected to a pull plate (32), the other end of the mounting frame (31) being fixedly connected to a fixing column (33), and the outer wall of the fixing column (33) being fixedly connected to a limiting ring (34).
4. The tool for replacing and disassembling the grinding tool of a pencil lead pressing machine according to claim 1, characterized in that: The outer wall of the device sleeve (1) is fixedly connected with a pressure rod (4).
5. The tool for replacing and disassembling the grinding tool of a pencil lead pressing machine according to claim 4, characterized in that: One end of the pressure rod (4) is fixedly connected to a pressure wrench (5).
6. The tool for replacing and disassembling the grinding tool of a pencil lead pressing machine according to claim 2, characterized in that: The limiting column (242) is connected to the slide rail plate (25) via a slide seat (243).
Citation Information
Patent Citations
Nut dismounting tool
CN218984677U