Multifunctional clamp conversion device for milling machine

By setting up a protective lubrication device and a convenient replacement device in the milling machine fixture conversion device, the problem of debris splashing during the milling machine processing is solved, effective protection and lubrication maintenance of the fixture is achieved, and the use effect and life are improved.

CN223235738UActive Publication Date: 2025-08-19常州明全机械有限公司
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Patent Information

Application Number
CN202422573853.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-23
Publication Date
2025-08-19
Estimated Expiration
2034-10-23

AI Technical Summary

Technical Problem

During the processing of existing milling machine fixtures, the debris produced by processing are prone to splash on the unused fixtures, causing them to get stuck and affecting the later use effect.

Method used

A multi-function fixture conversion device for milling machines is designed, including a protective lubrication device and a convenient replacement device. By driving the conversion disc to rotate through a self-locking motor, the fixture needed to be used is rotated to the internal position of the milling machine, and another fixture is protected by a protective cover, and lubricating oil is sprayed through the lubricating mechanism for maintenance.

Benefits of technology

Effectively prevent debris from sputtering onto unused fixtures, avoid jamming, improve the effectiveness of the fixture conversion device, and extend the service life of the fixture through lubrication and maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a multifunctional fixture conversion device for a milling machine, and relates to the technical field of fixture conversion devices, the multifunctional fixture conversion device for the milling machine comprises a mounting rack, one side of the mounting rack is connected with a conversion disc in a penetrating manner, and one side of the mounting rack is fixedly connected with a self-locking motor. When the self-locking motor on one side of the mounting frame is started to drive the conversion disc to rotate on the mounting frame, one milling machine fixture needing to be used is rotated to a corresponding position in a milling machine, and meanwhile, the other milling machine fixture is rotated to a certain position, so that the milling machine fixture is completely covered with the protective cover to be protected; in this way, chippings generated during milling machine machining are not prone to being splashed to the unused milling machine clamp, the situation that later conversion use is affected due to clamping is avoided, the use effect of the conversion device is improved, meanwhile, the lubricating mechanism sprays lubricating oil to the milling machine clamp to conduct lubricating maintenance treatment on the milling machine clamp, and later use is facilitated.
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Description

Technical Field

[0001] The utility model relates to the technical field of fixture conversion devices, in particular to a multifunctional fixture conversion device for a milling machine. Background Art

[0002] The conversion device is installed on the milling machine to install several milling machine fixtures with different performances together, so that the milling machine fixtures can be quickly replaced during use.

[0003] When the conversion device is installed on the milling machine for the purpose of quickly replacing the milling machine fixture, the milling machine fixture is first fixed on the conversion disk, and then the conversion disk is fixed to the inside of the milling machine through the mounting bracket for use. Since all the milling machine fixtures are fixed on one side of the conversion disk and directly exposed to the working chamber of the milling machine, when one of the milling machine fixtures is in use for processing, the debris generated by the processing is likely to splash onto other unused milling machine fixtures, which may easily cause the gaps of other milling machine fixtures to be stuck, affecting the later use of other milling machine fixtures and reducing the use effect of the conversion device. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a multifunctional fixture conversion device for a milling machine.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a multifunctional fixture conversion device for a milling machine, comprising a mounting frame, a conversion disk is connected to one side of the mounting frame, a self-locking motor is fixedly connected to one side of the mounting frame, the output end of the self-locking motor is fixedly connected to one end of the conversion disk, a plurality of milling machine fixtures are provided on one side of the conversion disk, and a protective lubrication device is provided on one side of the conversion disk. The protective lubrication device can enable one of the milling machine fixtures to cover the other milling machine fixture when in use and perform maintenance and lubrication treatment on its surface so that it does not affect its later use.

[0006] The effect achieved by the above components is: when the conversion device is installed on the milling machine for quick replacement of the milling machine fixture, the milling machine fixture will first be fixed on the conversion disk, and then the conversion disk will be fixed to the inside of the milling machine through the mounting frame for use. During milling machine processing, the self-locking motor on one side of the mounting frame can be started to drive the conversion disk to rotate on the mounting frame, and the milling machine fixture to be used can be rotated to the corresponding position inside the milling machine. At this time, the other milling machine fixture will be protected by the protective lubrication device. In this way, if debris is generated during milling machine processing, it is not easy to splash onto the unused milling machine fixture, thereby avoiding jamming and affecting the subsequent conversion use, thereby improving the use effect of the conversion device.

[0007] Preferably, the protective lubrication device includes a protective cover and two protective doors, and round rods are fixedly connected to both sides of one end of the protective door. The protective door is rotatably connected to the inner wall of the protective cover by means of the two round rods. The outer surface of the round rod is sleeved with a torsion spring, and the two ends of the torsion spring are respectively fixedly connected to one side of the protective door and the protective cover.

[0008] The effect achieved by the above components is as follows: by setting a protective lubrication device, a self-locking motor on one side of the starting mounting bracket drives the conversion disk to rotate on the mounting bracket. When the milling machine fixture to be used is rotated to the corresponding position inside the milling machine, the other milling machine fixture will be rotated to a certain position at the same time, so that one side of the milling machine fixture is abutted against one of the protective doors and pushed, so that the protective door is rotated to a certain angle in the inner wall of the protective cover with the help of the round rod, and the torsion spring is deformed. When the milling machine fixture completely enters the protective cover and reaches a certain position, one end of the protective door is detached from the milling machine fixture, and under the reset of the torsion spring, one end of the entrance of the protective cover will be blocked again, so that the milling machine fixture is completely covered in the protective cover for protection. In this way, if debris is generated during milling machine processing, it is not easy to splash onto the unused milling machine fixture, thereby avoiding the situation where it gets stuck and affects the subsequent conversion and use, thereby improving the use effect of the conversion device.

[0009] Preferably, a plurality of rubber blocks are fixedly connected to both sides of the protective door, and the plurality of rubber blocks are arranged at equal distances.

[0010] The effect achieved by the above components is: by setting the rubber block, the milling machine fixture can reduce the wear caused by collision with the protective door when it abuts and pushes the protective door, thereby increasing the service life of both.

[0011] Preferably, a lubrication mechanism is provided on one side of the protective cover, and the lubrication mechanism includes a lubricating oil tank, one side of the lubricating oil tank is fixedly connected to one side of the protective cover, an oil pump is fixedly connected to the outlet of the lubricating oil tank, a connecting pipe is fixedly connected to the outlet of the oil pump, one end of the connecting pipe is connected to one side of the protective cover, and one end of the connecting pipe is fixedly connected to a nozzle.

[0012] The effect achieved by the above components is: by setting up a lubrication mechanism, when the unused milling machine fixture is rotated into the protective cover for protection, the oil pump can be started to draw the lubricating oil in the lubricating oil tank into the connecting pipe, and then sprayed on the milling machine fixture through the nozzle, which protects it while lubricating and maintaining it for easy use in the future.

[0013] Preferably, several protective blocks are fixedly connected to the inner walls of the several outlets of the nozzle, and the protective blocks are made of elastic rubber.

[0014] The effect achieved by the above components is that the inner wall of the nozzle outlet can be protected by providing the protective block, so that dust and impurities outside the nozzle are not easy to enter the interior of the nozzle outlet, thereby avoiding clogging it.

[0015] Preferably, a replacement device is provided between one end of the protective cover and the outer surface of the mounting frame, and the replacement device includes a slot block, one side of the slot block is fixedly connected to the outer surface of the mounting frame, and rectangular grooves are provided on both sides of the inner wall of the slot block. One end of the protective cover is inserted into the inner wall of the slot block, and a spring is fixedly connected to the inner wall of one end of the protective cover, and one end of the spring is fixedly connected to a block, and one end of the block is slidably connected to the inner wall of one end of the protective cover, and both ends of the block are respectively inserted in the inner walls of the rectangular groove.

[0016] The effect achieved by the above components is: by setting up a device that is easy to replace, when the protective cover is damaged and needs to be replaced, you can manually hold one side of the card block and pull it outward, causing the spring to be stretched, and the two ends to be pulled out of the rectangular groove, and then pull the protective cover upward to pull one end out of the inner wall of the card slot block, so that it can be removed from the mounting bracket, making it easier to replace it. Similarly, the replaced protective cover can be installed.

[0017] Preferably, a telescopic rod is fixedly connected to one side of the inner wall of one end of the protective cover, one end of the telescopic rod is fixedly connected to one side of the clamping block, and the outer surface of the telescopic rod is sleeved and connected to the inner wall of the spring.

[0018] The effect achieved by the above components is that by arranging the telescopic rod, the inner wall of the spring can be supported and reinforced, making it less likely to be damaged during use and increasing its service life.

[0019] Preferably, one side of the slot block is symmetrically fixedly connected to a limiting block, and the two limiting blocks are fixed on both sides of the entrance of the slot block in an inclined manner.

[0020] The effect achieved by the above components is: by setting the limit block, the area at the entrance of the slot block can be increased, so that one end of the protective cover can be quickly aligned and snapped into it.

[0021] Compared with the prior art, the advantages and positive effects of the present invention are:

[0022] In the utility model, a protective lubrication device is provided, and a self-locking motor on one side of the starting mounting frame drives the conversion disk to rotate on the mounting frame. When the milling machine fixture to be used is rotated to the corresponding position inside the milling machine, the other milling machine fixture is rotated to a certain position at the same time, so that the milling machine fixture is completely covered in the protective cover to protect it. In this way, if debris is generated during milling machine processing, it is not easy to splash onto the unused milling machine fixture, avoiding the situation where it gets stuck and affects the subsequent conversion and use, thereby improving the use effect of the conversion device. At the same time, the lubrication mechanism sprays lubricating oil on the milling machine fixture to lubricate and maintain it, which is convenient for later use. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0024] Figure 2 This is a schematic diagram of the three-dimensional structure of the lubricating oil tank of the utility model;

[0025] Figure 3 This is a schematic diagram of the three-dimensional structure of the protective cover of the utility model;

[0026] Figure 4 for Figure 3 Schematic diagram of the central structure;

[0027] Figure 5 This is a schematic diagram of the three-dimensional structure of the conversion disk of the utility model;

[0028] Figure 6 for Figure 5 Schematic diagram of the central structure.

[0029] Legend: 1. Mounting frame; 2. Protective lubrication device; 3. Easy-to-change device; 4. Conversion disk; 5. Self-locking motor; 6. Milling machine fixture; 21. Protective cover; 22. Protective door; 23. Round rod; 24. Torsion spring; 25. Rubber block; 26. Lubrication mechanism; 261. Lubricating oil tank; 262. Oil pump; 263. Connecting pipe; 264. Nozzle; 265. Protective block; 31. Slot block; 32. Rectangular slot; 33. Spring; 34. Block; 35. Telescopic rod; 36. Limit block. DETAILED DESCRIPTION

[0030] Example 1, as Figure 1-6As shown, a multifunctional fixture conversion device for a milling machine includes a mounting frame 1, a conversion disk 4 is connected to one side of the mounting frame 1, a self-locking motor 5 is fixedly connected to one side of the mounting frame 1, the output end of the self-locking motor 5 is fixedly connected to one end of the conversion disk 4, a plurality of milling machine fixtures 6 are provided on one side of the conversion disk 4, and a protective lubrication device 2 is provided on one side of the conversion disk 4. The protective lubrication device 2 can enable one of the milling machine fixtures 6 to cover the other milling machine fixture 6 when in use and perform maintenance and lubrication treatment on its surface so that it does not affect its later use. When the conversion device is installed on the milling machine for quick replacement of the milling machine fixture 6, the milling machine fixture 6 will first be fixed on the conversion disk 4, and then the conversion disk 4 will be fixed to the inside of the milling machine through the mounting frame 1 for use. During milling processing, the self-locking motor 5 on one side of the mounting frame 1 can be started to drive the conversion disk 4 to rotate on the mounting frame 1, and the milling machine fixture 6 to be used can be rotated to the corresponding position inside the milling machine. At this time, the other milling machine fixture 6 will be covered by the protective cover 21 of the protective lubricating device 2. In this way, if debris is generated during milling processing, it is not easy to splash onto the unused milling machine fixture 6, thereby avoiding the occurrence of jamming that affects the subsequent conversion and use, thereby improving the use effect of the conversion device.

[0031] Reference Figure 2 and Figure 3 As shown, this embodiment discloses a protective lubrication device 2 including a protective cover 21 and two protective doors 22, and round rods 23 are fixedly connected on both sides of one end of the protective door 22. The protective door 22 is rotatably connected to the inner wall of the protective cover 21 by means of the two round rods 23. The outer surface of the round rod 23 is sleeved with a torsion spring 24, and the two ends of the torsion spring 24 are respectively fixedly connected to the protective door 22 and one side of the protective cover 21. When the milling machine clamp 6 is fully entered into the protective cover 21 and reaches a certain position, one end of the protective door 22 is disengaged from the milling machine clamp 6 and the torsion spring 24 is reset to block the entrance of one end of the protective cover 21 again, so that the milling machine clamp 6 is completely covered in the protective cover 21 for protection. In this way, if debris is generated during milling machine processing, it is not easy to splash onto the unused milling machine clamp 6, thereby avoiding the situation that jamming affects the subsequent conversion use and improving the use effect of the conversion device. A plurality of rubber blocks 25 are fixedly connected to both sides of the protective door 22, and the rubber blocks 25 are arranged at equal distances. By providing the rubber blocks 25, the milling machine fixture 6 can reduce the wear caused by collision with the protective door 22 when it abuts and pushes the protective door 22, thereby improving the service life of both.

[0032] Reference Figure 2 and Figure 3 As shown, this embodiment discloses a lubrication mechanism 26 provided on one side of the protective cover 21. The lubrication mechanism 26 includes a lubricating oil tank 261. One side of the lubricating oil tank 261 is fixedly connected to the side of the protective cover 21. The outlet of the lubricating oil tank 261 is fixedly connected to an oil pump 262. The outlet of the oil pump 262 is fixedly connected to a connecting pipe 263. One end of the connecting pipe 263 is connected to the side of the protective cover 21. One end of the connecting pipe 263 is fixedly connected to a nozzle 264. By providing the lubrication mechanism 26, when the unused milling machine fixture 6 is rotated into the protective cover 21 for protection, the oil pump 262 can be activated to pump lubricating oil from the lubricating oil tank 261 into the connecting pipe 263. The lubricating oil is then sprayed onto the milling machine fixture 6 through the nozzle 264, protecting it while also lubricating and maintaining it for later use. Several protective blocks 265 are fixedly connected to the inner wall of the nozzle 264 at the outlets. The protective blocks 265 are made of elastic rubber. By providing the protection block 265 , the inner wall of the outlet of the nozzle 264 can be protected, so that dust and impurities outside the nozzle 264 are not easily able to enter the outlet and avoid clogging it.

[0033] Reference Figure 4-6 As shown, this embodiment discloses that a replacement device 3 is provided between one end of the protective cover 21 and the outer surface of the mounting frame 1, and the replacement device 3 includes a slot block 31, one side of the slot block 31 is fixedly connected to the outer surface of the mounting frame 1, and rectangular grooves 32 are provided on both sides of the inner wall of the slot block 31. One end of the protective cover 21 is inserted into the inner wall of the slot block 31, and a spring 33 is fixedly connected to the inner wall of one end of the protective cover 21. One end of the spring 33 is fixedly connected to a block 34, and one end of the block 34 is slidably connected to the inner wall of one end of the protective cover 21. The two ends of the block 34 are respectively inserted into the inner walls of the rectangular groove 32. When the protective cover 21 is damaged and needs to be replaced, you can manually hold one side of the card block 34 and pull it outward, causing the spring 33 to be stretched, and the two ends to be pulled out of the rectangular groove 32, and then pull the protective cover 21 upward to pull one end out of the inner wall of the card slot block 31, so that it can be removed from the mounting frame 1, making it easier to replace it. Similarly, the replaced protective cover 21 can be installed.

[0034] Reference Figure 4-6As shown, this embodiment discloses that a telescopic rod 35 is fixedly connected to one side of the inner wall of one end of the protective cover 21, one end of the telescopic rod 35 is fixedly connected to one side of the clamping block 34, and the outer surface of the telescopic rod 35 is sleeved and connected to the inner wall of the spring 33. By providing the telescopic rod 35, the inner wall of the spring 33 can be supported and reinforced, making it less likely to be damaged during use, thereby increasing its service life. A limiting block 36 is symmetrically fixedly connected to one side of the slot block 31, and the two limiting blocks 36 are fixed at an angle on both sides of the entrance of the slot block 31. By providing the limiting blocks 36, the area of the entrance of the slot block 31 can be increased, so that one end of the protective cover 21 can be quickly aligned and clamped in.

[0035] Working principle: when the conversion device is installed on the milling machine for quick replacement of the milling machine clamp 6, the milling machine clamp 6 will be fixed on the conversion disk 4 first, and then the conversion disk 4 will be fixed to the inside of the milling machine through the mounting frame 1 for use. When the milling machine is processing, the self-locking motor 5 on one side of the mounting frame 1 will be started to drive the conversion disk 4 to rotate on the mounting frame 1. When the milling machine clamp 6 to be used is rotated to the corresponding position inside the milling machine, the other milling machine clamp 6 will be rotated to a certain position at the same time, so that one side of the milling machine clamp 6 is abutted against one of the protective doors 22, and it is pushed so that the protective door 22 is rotated to a certain angle in the inner wall of the protective cover 21 with the help of the round rod 23, and the torsion spring 24 is deformed. When the milling machine clamp 6 completely enters the protective cover When the cover 21 reaches a certain position, one end of the protective door 22 is detached from the milling machine fixture 6, and the torsion spring 24 is reset to block the entrance of one end of the protective cover 21, so that the milling machine fixture 6 is completely covered in the protective cover 21 to protect it. In this way, if debris is generated during milling machine processing, it is not easy to splash onto the unused milling machine fixture 6, avoiding the situation where it gets stuck and affects the later conversion use, thereby improving the use effect of the conversion device. When the unused milling machine fixture 6 is rotated into the protective cover 21 for protection, the oil pump 262 can be started to draw the lubricating oil in the lubricating oil tank 261 into the connecting pipe 263, and then the nozzle 264 sprays it on the milling machine fixture 6, which can protect it while lubricating and maintaining it, making it convenient for later use.

[0036] When the protective cover 21 is damaged and needs to be replaced, you can manually hold one side of the card block 34 and pull it outward, causing the spring 33 to be stretched, and the two ends to be pulled out of the rectangular groove 32, and then pull the protective cover 21 upward to pull one end out of the inner wall of the card slot block 31, so that it can be removed from the mounting frame 1, making it easier to replace it. Similarly, the replaced protective cover 21 can be installed.

Claims

1. A multifunctional fixture conversion device for a milling machine, comprising a mounting frame (1), characterized in that: A conversion disk (4) is provided on one side of the mounting frame (1), a self-locking motor (5) is fixedly connected to one side of the mounting frame (1), an output end of the self-locking motor (5) is fixedly connected to one end of the conversion disk (4), a plurality of milling machine fixtures (6) are provided on one side of the conversion disk (4), and a protective lubricating device (2) is provided on one side of the conversion disk (4). The protective lubricating device (2) can enable one of the milling machine fixtures (6) to cover another milling machine fixture (6) when in use and perform maintenance and lubrication treatment on the surface of the milling machine fixture (6) so as not to affect subsequent use.

2. The multifunctional fixture conversion device for a milling machine according to claim 1, characterized in that: The protective lubrication device (2) comprises a protective cover (21) and two protective doors (22), one end of each of the protective doors (22) is fixedly connected to round rods (23) on both sides, the protective door (22) is rotatably connected to the inner wall of the protective cover (21) by means of the two round rods (23), the outer surface of the round rod (23) is sleeved with a torsion spring (24), and the two ends of the torsion spring (24) are fixedly connected to one side of the protective door (22) and the protective cover (21), respectively.

3. The multifunctional fixture conversion device for a milling machine according to claim 2, characterized in that: A plurality of rubber blocks (25) are fixedly connected to both sides of the protective door (22), and the plurality of rubber blocks (25) are arranged at equal distances.

4. The multifunctional fixture conversion device for a milling machine according to claim 3, characterized in that: A lubricating mechanism (26) is provided on one side of the protective cover (21), and the lubricating mechanism (26) includes a lubricating oil tank (261). One side of the lubricating oil tank (261) is fixedly connected to one side of the protective cover (21). An oil pump (262) is fixedly connected to the outlet of the lubricating oil tank (261). A connecting pipe (263) is fixedly connected to the outlet of the oil pump (262). One end of the connecting pipe (263) is connected to one side of the protective cover (21). One end of the connecting pipe (263) is fixedly connected to a nozzle (264).

5. The multifunctional fixture conversion device for a milling machine according to claim 4, characterized in that: Several protective blocks (265) are fixedly connected to the inner walls of the several outlets of the nozzle (264), and the protective blocks (265) are made of elastic rubber.

6. The multifunctional fixture conversion device for a milling machine according to claim 2, characterized in that: A replacement device (3) is provided between one end of the protective cover (21) and the outer surface of the mounting frame (1), the replacement device (3) comprising a card slot block (31), one side of the card slot block (31) being fixedly connected to the outer surface of the mounting frame (1), rectangular slots (32) being provided on both sides of the inner wall of the card slot block (31), one end of the protective cover (21) being inserted into the inner wall of the card slot block (31), a spring (33) being fixedly connected to the inner wall of one end of the protective cover (21), one end of the spring (33) being fixedly connected to a card block (34), one end of the card block (34) being slidably connected to the inner wall of one end of the protective cover (21), and two ends of the card block (34) being respectively inserted into the inner wall of the rectangular slot (32).

7. The multifunctional fixture conversion device for a milling machine according to claim 6, characterized in that: A telescopic rod (35) is fixedly connected to one side of the inner wall of one end of the protective cover (21), one end of the telescopic rod (35) is fixedly connected to one side of the clamping block (34), and the outer surface of the telescopic rod (35) is sleeved and connected to the inner wall of the spring (33).

8. The multifunctional fixture conversion device for a milling machine according to claim 6, characterized in that: One side of the slot block (31) is symmetrically fixedly connected to a limiting block (36), and the two limiting blocks (36) are fixed on both sides of the entrance of the slot block (31) in an inclined manner.