Metal mold forming surface processing device
The elastic rope and motor-driven weight-reducing swing mechanism solves the hand fatigue problem caused by pneumatic ultrasonic files, achieving a more stable and precise mold forming surface polishing effect.
Patent Information
- Application Number
- CN202422776511.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-14
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-11-14
AI Technical Summary
Existing pneumatic ultrasonic files cause operator hand muscle fatigue and health threats during long-term use, mainly due to the cumulative effect of tool weight and vibration.
The elastic rope tension is used to reduce the weight of the weight-lowering swing mechanism, and the reciprocating motion of the pneumatic ultrasonic file is driven by a motor to imitate the movements of the human hand and reduce the tension and consumption of the hand muscles.
It effectively reduces hand pressure, reduces fatigue, improves operational stability and precision, reduces physical exertion, and ensures uniform grinding results.
Smart Images

Figure CN223368376U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of metal mold processing, in particular to a metal mold forming surface processing device. Background Art
[0002] In modern manufacturing, the quality of metal molds directly impacts the quality of the final product and production efficiency. Surface treatment of metal molds is a critical step in the mold manufacturing process, and its quality significantly impacts the mold's precision, surface finish, and service life. Currently, pneumatic ultrasonic files are a commonly used treatment device for surface treatment of metal molds. To use, the operator simply grips the handle, places the file on the desired location on the mold, and gently moves it back and forth. Its inherent grinding capability significantly reduces operator labor intensity compared to traditional manual grinding tools, but some issues remain.
[0003] On the one hand, although pneumatic ultrasonic files do not require the operator to exert significant force for grinding, the tool itself has a certain weight. During prolonged use, this weight continuously acts on the operator's hand, placing a constant load on the hand muscles. This long-term load gradually depletes the strength of the hand muscles, causing fatigue. On the other hand, although the file is designed to minimize vibration transmission, slight vibrations are still transmitted to the hand. This slight vibration may not have a significant impact on the operator in the short term, but with extended use, the cumulative effect of the vibration will place the nerves and muscles of the hand in a state of constant stress. Furthermore, holding the file for a long time puts the hand muscles in an unnatural state, preventing them from effectively relaxing and resting, leading to increased muscle fatigue. This not only affects the operator's work efficiency but also poses a potential threat to the operator's hand health. Utility Model Content
[0004] To overcome the aforementioned technical problems, the present invention provides a device for treating metal mold surfaces. The device utilizes the tension of an elastic cord to effectively reduce the weight of the weight-lowering swing mechanism, significantly alleviating hand strain during use. During prolonged operation, hand muscles no longer need to continuously resist the full weight of the tool, reducing muscle tension, slowing fatigue, and effectively improving operational stability.
[0005] A metal mold forming surface treatment device, comprising:
[0006] Mould forming surface processing mechanism, including a workbench;
[0007] The vacuum suction cup fixture is fixed at the center of the workbench surface;
[0008] Also includes:
[0009] The limit replacement mechanism is fixed on the workbench near one end and is used to fix the position and replace the blade;
[0010] The weight-lowering swing mechanism is fixed on the top wall inside the workbench and is connected to the limit replacement mechanism for personnel operation to polish the mold forming surface.
[0011] Furthermore, the position limiting replacement mechanism includes:
[0012] The limiting seat is fixed to the workbench table and is used for limiting the weight-lowering swing mechanism.
[0013] Preferably: the limit replacement mechanism includes:
[0014] The round rod is rotated on the outer wall of the limit seat. A hexagonal groove is provided on the outer wall of one end of the round rod. The other end of the round rod is fixedly connected with a handle for personnel to replace the blade.
[0015] Preferably: the weight-lowering swing mechanism includes:
[0016] One end of the elastic rope is fixedly connected to the inner top wall of the workbench, the other end of the elastic rope is fixedly connected to a protrusion, the outer wall of the protrusion is fixedly connected to a round tube, the outer wall of the protrusion is fixedly connected to a square rod 1, and the outer wall of the other end of the square rod 1 is fixedly connected to a ring frame.
[0017] Preferably: the weight-lowering swing mechanism includes:
[0018] Handle 2, fixed to the outer wall of the circular tube;
[0019] The round block rotates on the outer wall of one side of the ring frame, and the outer wall of one side of the round block is fixedly connected with a handle three.
[0020] Preferably: the weight-lowering swing mechanism includes:
[0021] An arc-shaped frame slides inside the round tube and is provided with a sponge pad inside. A pneumatic ultrasonic file is detachably connected to the inside of the arc-shaped frame. Blocks are fixedly connected to the outer walls of both ends of the arc-shaped frame. A hexagonal screw is screwed between the outer walls of the two blocks for disassembling and limiting the pneumatic ultrasonic file.
[0022] Preferably: the weight-lowering swing mechanism includes:
[0023] There are two square rods 2, which are fixed at equal angles on the outer wall of one side of the arc frame, and a square rod 3 is fixedly connected between the outer walls of the two square rods 2;
[0024] There are two spring telescopic rods, which are fixed at equal intervals between the third square rod and the outer wall of the round block;
[0025] C-shaped frame, fixed to the three outer walls of the square bar;
[0026] The motor is fixed on the outer wall of the round block. The rotating shaft of the motor is fixedly connected with a reciprocating threaded rod, and the outer wall of the reciprocating threaded rod is screwed with the C-shaped frame.
[0027] Beneficial effects of the utility model:
[0028] 1. The tension of the elastic cord effectively reduces the weight of the weight-lowering swing mechanism, significantly alleviating hand strain during use. During prolonged operation, hand muscles no longer need to continuously resist the full weight of the tool, reducing muscle tension, slowing fatigue, and effectively improving operational stability.
[0029] 2. By driving the pneumatic ultrasonic file to move back and forth through the driving motor, the cutter head is driven to swing back and forth, which can effectively imitate the hand movements of personnel when grinding the mold. The personnel only need to hold the machine without performing complicated hand movements, which greatly reduces physical exertion and reduces muscle fatigue. In addition, automatic swing can provide a more stable and precise motion trajectory. Compared with manual operation, it can ensure that the file is ground on the mold surface with more uniform force and speed, thereby improving the accuracy of the operation.
[0030] 3. By twisting the handle three to drive the cutter head to rotate, the operator can avoid having to twist his wrist to adjust the angle of the file to adapt to the bevel when encountering a bevel that needs to be polished. This action requires continuous force and may need to be repeated frequently at different angles, which greatly consumes the operator's physical strength and effectively reduces labor intensity. BRIEF DESCRIPTION OF THE DRAWINGS
[0031] The present invention will be further described below with reference to the accompanying drawings.
[0032] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0033] Figure 2 This is a schematic diagram of the structure of the limit replacement mechanism in the utility model;
[0034] Figure 3 This is a structural diagram of the weight-lowering swing mechanism in the utility model;
[0035] Figure 4 This is a partial structural diagram of the weight-lowering swing mechanism in the utility model;
[0036] Figure 5 It is another partial structural diagram of the weight-lowering swing mechanism in the utility model.
[0037] In the figure: 100, mold forming surface processing mechanism; 110, workbench; 120, vacuum suction cup fixture; 200, limit replacement mechanism; 210, limit seat; 220, round rod; 221, hexagonal groove; 222, handle one; 300, weight lowering and swinging mechanism; 310, round tube; 311, handle two; 312, bump; 313, square rod one; 314, ring frame; 320, round block; 321, handle three; 330, arc frame; 331, square block; 332, hexagonal screw; 333, square rod two; 334, square rod three; 335, C-shaped frame; 336, spring telescopic rod; 340, motor; 341, reciprocating threaded rod; 350, pneumatic ultrasonic file; 360, elastic rope. DETAILED DESCRIPTION
[0038] The following will be combined with the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0039] See also Figure 1-5 As shown, the metal mold forming surface processing device includes a mold forming surface processing mechanism 100, and the mold forming surface processing mechanism 100 includes a workbench 110 and the following parts: its vacuum suction cup clamp 120 is fixed at the center of the workbench 110 table, and the limit replacement mechanism 200 is fixed to the workbench 110 table near one end position, for fixing the position and replacing the blade, the weight lowering swing mechanism 300 is fixed to the inner top wall of the workbench 110, and is clamped with the limit replacement mechanism 200, for personnel operation to grind the mold forming surface, the limit replacement mechanism 200 includes the following parts: its limit seat 210 and The workbench 110 is fixed on the table top and is used to limit the weight-lowering swing mechanism 300. Its round rod 220 rotates on the outer wall of the limit seat 210. A hexagonal groove 221 is provided on the outer wall of one end of the round rod 220, and a handle 222 is fixedly connected to the other end of the round rod 220 for personnel to replace the blade. When replacing the blade head of a different shape according to work needs, the personnel only needs to put the weight-lowering swing mechanism 300 back on the limit replacement mechanism 200 for limiting. At this time, the hexagonal groove 221 can be precisely plugged into the limit screw of the blade head of the pneumatic ultrasonic file 350. The personnel only needs to twist the handle 222 to quickly disassemble and replace it.
[0040] The weight-lowering swing mechanism 300 comprises the following components: One end of an elastic cord 360 is fixedly connected to the top wall of the workbench 110. A protrusion 312 is fixedly connected to the other end of the elastic cord 360. A circular tube 310 is fixedly connected to the outer wall of the protrusion 312. A square rod 1 313 is fixedly connected to the outer wall of the protrusion 312. A ring frame 314 is fixedly connected to the outer wall of the other end of the square rod 1 313. The weight-lowering swing mechanism 300 comprises the following components: A second grip 311 is fixed to the outer wall of the circular tube 310. A round block 320 rotates on one side of the outer wall of the ring frame 314. A third grip 321 is fixedly connected to the outer wall of the round block 320. The tension of the elastic cord 360 effectively reduces the weight of the weight-lowering swing mechanism 300, significantly alleviating hand strain during use. During prolonged operation, the hand muscles no longer need to continuously resist the full weight of the tool, reducing muscle tension, slowing fatigue, and effectively improving operational stability.
[0041] The weight-lowering swing mechanism 300 includes the following parts: its arc-shaped frame 330 slides inside the circular tube 310, and a sponge pad is provided inside. A pneumatic ultrasonic file 350 is detachably connected to the inside of the arc-shaped frame 330, and blocks 331 are fixedly connected to the outer walls at both ends of the arc-shaped frame 330, and a hexagonal screw 332 is screwed and connected between the outer walls of the two blocks 331 for disassembling and limiting the pneumatic ultrasonic file 350.
[0042] The weight-lowering swing mechanism 300 includes the following parts: two square rods 333 are provided, which are fixed at equal angles on the outer wall of one side of the arc frame 330, and a square rod 334 is fixedly connected between the outer walls of the two square rods 333. Two spring telescopic rods 336 are provided, which are fixed at equal intervals between the square rod 334 and the outer wall of the round block 320, and the C-shaped frame 335 is fixed on the outer wall of the square rod 334. The motor 340 is fixed on the outer wall of the round block 320, and a reciprocating threaded rod 341 is fixed to the rotating shaft of the motor 340, and the outer wall of the reciprocating threaded rod 341 is screwed together with the C-shaped frame 335. The pneumatic ultrasonic file 350 is driven to reciprocate by the driving motor 340, and the cutter head is driven to swing back and forth, which can effectively imitate the hand movements of a person when grinding a mold. The person only needs to hold the machine and does not need to perform complicated hand movements, which greatly reduces physical exertion and reduces muscle fatigue.
[0043] Specifically, during work, the personnel places the mold on the vacuum suction cup fixture 120, drives the vacuum suction cup fixture 120 to adsorb and fix the mold, and when in use, inserts the pneumatic ultrasonic file 350 into the arc frame 330, and twists the hexagonal screw 332 to limit it. The personnel holds the handle 2 311 with one hand and the handle 3 321 with the other hand, removes the weight-lowering swing mechanism 300 from the limiting seat 210, and drives the pneumatic ultrasonic file 350 to grind the molding surface of the mold fixed on the vacuum suction cup fixture 120. During use, the personnel has an upward pulling force on the elastic rope 360 on the weight-lowering swing mechanism 300, which can greatly reduce the weight of the weight-lowering swing mechanism 300 body. During use, the motor 340 can be driven to move The multi-threaded rod 341 rotates and screws into the C-shaped frame 335, driving the fixed pneumatic ultrasonic file 350 to reciprocate, driving the cutter head to swing back and forth, and grinding the mold without the need for the operator to shake his arm. When the inclined surface needs to be ground according to the requirements of the forming surface, the hand holding the handle three 321 can forcefully drive the handle three 321 to rotate, driving the pneumatic ultrasonic file 350 to rotate, and rotating the cutter head. When replacing cutter heads of different shapes according to work needs, the operator only needs to put the weight-lowering swing mechanism 300 back on the limit replacement mechanism 200 for limiting. At this time, the hexagonal slot 221 can be precisely connected with the limit screw of the cutter head of the pneumatic ultrasonic file 350. The operator only needs to twist the handle one 222 to quickly disassemble and replace it. Example 1
[0044] like Figure 3-4 As shown, in this embodiment, the weight-lowering swing mechanism 300 includes the following parts: one end of its elastic rope 360 is fixedly connected to the internal top wall of the workbench 110, a protrusion 312 is fixedly connected to the other end of the elastic rope 360, and a round tube 310 is fixedly connected to the outer wall of the protrusion 312, and a square rod 313 is fixedly connected to the outer wall of the protrusion 312, and a ring frame 314 is fixedly connected to the outer wall of the other end of the square rod 313.
[0045] In this embodiment, the elastic cord 360 exerts an upward pull on the weight-lowering oscillating mechanism 300 during use, significantly reducing the weight of the mechanism 300 itself. The tension of the elastic cord 360 effectively reduces the weight of the mechanism 300, significantly alleviating hand strain during use. During prolonged operation, hand muscles no longer need to continuously resist the full weight of the tool, reducing muscle tension and fatigue, thereby effectively improving operational stability.
[0046] like Figure 3-4As shown, in this embodiment, the weight-lowering swing mechanism 300 includes the following parts: its handle 2 311 is fixed to the outer wall of the circular tube 310, and the circular block 320 rotates on the outer wall of one side of the ring frame 314, and the handle 3 321 is fixedly connected to the outer wall of one side of the circular block 320.
[0047] In specific implementation, when the inclined surface needs to be polished according to the requirements of the forming surface, the hand holding the handle three 321 can force the handle three 321 to rotate, drive the pneumatic ultrasonic file 350 to rotate, and rotate the cutter head. By twisting the handle three 321, the cutter head is driven to rotate, which can avoid the operator having to twist the wrist to adjust the angle of the file to adapt to the inclined surface when encountering an inclined surface that needs to be polished. This action requires continuous force and may need to be repeated frequently at different angles, which greatly consumes the operator's physical strength and effectively reduces labor intensity. Example 2
[0048] like Figure 4-5 As shown, in this embodiment, the weight-lowering swing mechanism 300 includes the following parts: two square rods 333 are provided, which are fixed at equal angles on the outer wall of one side of the arc frame 330, and a square rod 334 is fixedly connected between the outer walls of the two square rods 333. Two spring telescopic rods 336 are provided, which are fixed at equal intervals between the square rod 334 and the outer wall of the round block 320, and the C-shaped frame 335 is fixed on the outer wall of the square rod 334. The motor 340 is fixed on the outer wall of the round block 320. A reciprocating threaded rod 341 is fixedly connected to the rotating shaft of the motor 340, and the outer wall of the reciprocating threaded rod 341 is screwed together with the C-shaped frame 335.
[0049] In specific implementation, during use, the motor 340 can be driven to drive the reciprocating threaded rod 341 to rotate and screw into the C-shaped frame 335, driving the fixed pneumatic ultrasonic file 350 to reciprocate, and driving the cutter head to swing back and forth to grind the mold. During this period, there is no need for the person to shake his arm. By driving the motor 340 to drive the pneumatic ultrasonic file 350 to reciprocate and drive the cutter head to swing back and forth, the hand movements of the person when grinding the mold can be effectively imitated. The person only needs to hold the machine without performing complicated hand movements, which greatly reduces physical exertion and reduces muscle fatigue. In addition, automatic swinging can provide a more stable and precise motion trajectory. Compared with manual operation, it can ensure that the file grinds the mold surface with more uniform force and speed, thereby improving the accuracy of the operation.
[0050] Throughout this specification, references to terms such as "one embodiment," "example," and "specific example" indicate that the specific features, structures, materials, or characteristics described in conjunction with that embodiment or example are included in at least one embodiment or example of the present invention. In this specification, schematic representations of these terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
[0051] The above contents are merely examples and explanations of the present invention. Those skilled in the art may make various modifications or additions to the described specific embodiments or replace them in similar ways. As long as they do not deviate from the scope of the present invention or exceed the scope defined by the claims, they shall fall within the scope of protection of the present invention.
Claims
1. Metal mold forming surface treatment device, including: A mold forming surface processing mechanism (100) includes a workbench (110); A vacuum suction cup fixture (120) is fixed at the center of the workbench (110); It is characterized by further comprising: A position limiting replacement mechanism (200) is fixed to a position near one end of the workbench (110) and is used for fixing the position and replacing the blade; The weight-lowering swing mechanism (300) is fixed to the top wall inside the workbench (110) and is engaged with the position limiting replacement mechanism (200) for human operation to polish the mold forming surface.
2. The metal mold forming surface processing device according to claim 1, characterized in that: The position limiting replacement mechanism (200) comprises: The limiting seat (210) is fixed to the tabletop of the workbench (110) and is used to limit the weight-lowering swing mechanism (300).
3. The metal mold forming surface processing device according to claim 2, characterized in that: The position limiting replacement mechanism (200) comprises: The round rod (220) is rotated on the outer wall of the limit seat (210), and a hexagonal groove (221) is provided on the outer wall of one end of the round rod (220). The other end of the round rod (220) is fixedly connected to a handle (222) for personnel to replace the blade.
4. The metal mold forming surface processing device according to claim 3, characterized in that: The weight-lowering swing mechanism (300) comprises: An elastic rope (360) has one end fixedly connected to the inner top wall of the workbench (110), the other end of the elastic rope (360) is fixedly connected to a protrusion (312), the outer wall of the protrusion (312) is fixedly connected to a round tube (310), the outer wall of the protrusion (312) is fixedly connected to a square rod (313), and the outer wall of the other end of the square rod (313) is fixedly connected to a ring frame (314).
5. The metal mold forming surface processing device according to claim 4, characterized in that: The weight-lowering swing mechanism (300) comprises: A second handle (311) is fixed to the outer wall of the circular tube (310); The round block (320) is rotated on the outer wall of one side of the ring frame (314), and the outer wall of one side of the round block (320) is fixedly connected to a handle three (321).
6. The metal mold forming surface processing device according to claim 5, characterized in that: The weight-lowering swing mechanism (300) comprises: The arc frame (330) slides inside the circular tube (310) and is provided with a sponge pad inside. The arc frame (330) is detachably connected to a pneumatic ultrasonic file (350). The outer walls of both ends of the arc frame (330) are fixedly connected to blocks (331). The outer walls of the two blocks (331) are screwed together with a hexagonal screw (332) for disassembling and limiting the pneumatic ultrasonic file (350).
7. The metal mold forming surface treatment device according to claim 6, characterized in that: The weight-lowering swing mechanism (300) comprises: There are two square rods (333) fixed at equal angles on the outer wall of one side of the arc frame (330), and a square rod (334) is fixedly connected between the outer walls of the two square rods (333); Two spring telescopic rods (336) are provided and fixed at equal intervals between the third square rod (334) and the outer wall of the round block (320); C-shaped frame (335), fixed on the outer wall of square rod three (334); The motor (340) is fixed on the outer wall of the round block (320). The rotating shaft of the motor (340) is fixedly connected to the reciprocating threaded rod (341), and the outer wall of the reciprocating threaded rod (341) is screwed together with the C-shaped frame (335).