Anti-overloading milling cutter driving structure

Abstract

The invention discloses an anti-overloading milling cutter driving structure, and belongs to the technical field of milling cutters, the anti-overloading milling cutter driving structure comprises a support base and a guide assembly mounted on the support base, a dismounting assembly is mounted on the guide assembly, a driving assembly is slidably mounted on the support base, a buffer assembly is mounted on the support base, and a pushing assembly is mounted on the support base. By arranging a temperature sensor, when a driving motor is overloaded, a machine body can be heated, when the temperature sensor senses that the temperature of the driving motor rises, an electric telescopic rod is started to drive a connecting cylinder to move away from a driving piece and a connecting block, at the moment, a second spring extends to drive a push plate to move, and the push plate pushes a sliding plate; the driving motor can be driven to move, then the inserting block slides out of the inserting groove, the driving motor can be separated from the driving piece, the overload driving state of the driving motor can be relieved, overload protection can be conducted on the driving motor, and the working state of the driving motor can be relieved when the driving motor is overloaded.

Description

TECHNICAL FIELD

[0001] The application relates to a milling cutter driving structure, in particular to an overload-preventing milling cutter driving structure, and belongs to the technical field of milling cutters. BACKGROUND

[0002] Milling is a mechanical machining method for machining an object surface by using a milling cutter. Milling machines include horizontal milling machines, vertical milling machines, gantry milling machines, profiling milling machines, universal milling machines, lever milling machines, and milling equipment. The milling equipment needs to be driven by a driving structure during use.

[0003] In actual use, when overload occurs, the driving motor is prone to overheating, increasing the loss of the coil, and in severe cases, causing the motor to burn out. The existing milling cutter driving structure cannot conveniently protect the driving motor from overload, cannot separate the driving motor from the driving part when overload occurs, and cannot conveniently preliminarily cool the driving motor with a high temperature, so that the temperature of the driving motor is not easily reduced. SUMMARY

[0004] The main purpose of the application is to solve the problems that the driving motor cannot be conveniently protected from overload and the driving motor with a high temperature cannot be conveniently preliminarily cooled, and to provide an overload-preventing milling cutter driving structure.

[0005] The purpose of the application can be achieved by adopting the following technical scheme. An overload-preventing milling cutter driving structure comprises a supporting base and a guide assembly installed on the supporting base, a dismounting assembly is installed on the guide assembly, a driving assembly is slidably installed on the supporting base, a buffering assembly is installed on the supporting base, a pushing assembly is installed on the supporting base, an auxiliary moving assembly is installed on the supporting base, and a temperature detection assembly is installed on the driving assembly.

[0006] Preferably, the supporting base comprises a bottom plate, a bottom rod, a top plate, a bottom column and a connecting plate, the bottom rod is installed on the bottom plate, the top plate is installed at one end of the bottom rod, the bottom column is installed on the bottom plate, and the connecting plate is installed on the bottom column.

[0007] Preferably, the guide assembly comprises a guide rod, a guide plate and a first connecting rod, the guide rod is installed on the top plate, the guide plate is slidably installed on the guide rod, and the first connecting rod is installed on the guide plate.

[0008] Preferably, a side rod is installed on the top plate, an outer frame is installed at one end of the side rod, an electric telescopic rod is installed on the outer frame, a connecting barrel is installed at the output end of the electric telescopic rod, and the bottom of the connecting barrel is connected with the first connecting rod.

[0009] Preferably, the driving assembly includes a driving motor, a support frame, a base frame, a slide, a slip ring, a connecting column, a slide rod, a driving member, a connecting block and an insert block. The top plate is connected to the connecting plate through a slide rod. A slip ring is slidably installed on the connecting plate. A connecting column is installed on the slip ring. A slide is installed at one end of the connecting column. The base frame is installed on the slide. The support frame is installed on the base frame. The driving motor is installed on the support frame. The output end of the driving motor is installed with a connecting block. The driving member is rotatably installed on the connecting cylinder. The insert block is installed on the connecting block. The driving member is provided with a slot that cooperates with the insert block.

[0010] Preferably, the buffer assembly includes a buffer plate, a moving rod and a first spring, the moving rod is slidably mounted on the connecting plate, the buffer plate is mounted on one end of the moving rod, and the moving rod is connected to the connecting plate via the first spring.

[0011] Preferably, the pushing assembly includes a push plate, a movable ring, a second spring and a second connecting rod, the movable ring is slidably installed on the sliding rod, the second connecting rod is installed on the movable ring, a push plate is installed at one end of the second connecting rod, and the movable ring is connected to the sliding rod through the second spring.

[0012] Preferably, the auxiliary moving assembly includes rollers, side blocks, a support frame and a support ring, the base plate is mounted with the support frame, the side blocks are mounted on the support frame, the support ring is mounted on the side blocks, and the rollers are rotatably mounted on the support ring.

[0013] Preferably, a rotating block is mounted on the roller, and a rotating groove cooperating with the rotating block is provided on the support ring.

[0014] Preferably, the temperature detection component includes a top column and a temperature sensor. The top column is installed on the support frame, and the temperature sensor is installed at one end of the top column.

[0015] Beneficial technical effects of the present invention: According to the anti-overload milling cutter drive structure of the present invention, a temperature sensor is set, and when the drive motor is overloaded, the fuselage will cause heating. When the temperature sensor senses the temperature increase of the drive motor, the electric telescopic rod is started and drives the connecting cylinder to move away from the drive member and the connecting block. At this time, the second spring extends, and drives the push plate to move. The push plate pushes the slide plate, which can drive the drive motor to move, and then slide the plug block out of the slot, which can separate the drive motor from the drive member, release the overload driving state of the drive motor, protect the drive motor from overload, and release the working state of the drive motor when the drive motor is overloaded.

[0016] By arranging the second spring and the push plate, the drive motor can be pushed, and the slip ring slides on the slide rod, thereby enabling the drive motor to slide. When the drive motor slides, the surrounding air can flow, and the heat can be taken away by the air, thereby enabling the drive motor to be initially cooled down, and the temperature of the drive motor can be quickly reduced in the later stage. By arranging the buffer plate to cooperate with the first spring, the drive motor after sliding can be buffered and protected, and due to the inertia and the elastic effect of the first spring, the drive motor can be moved back and forth multiple times, thereby enabling the air flow to initially cool the drive motor. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 This is a schematic diagram of the structure of the buffer plate of the present invention; Figure 3 Schematic diagram of the drive motor structure of the present invention; Figure 4 This is a schematic structural diagram of the connecting tube of the present invention; Figure 5 This is a schematic diagram of the plug structure of the present invention; Figure 6 This is a schematic diagram of the connection block structure of the present invention; Figure 7 It is a schematic structural diagram of the temperature sensor of the present invention; Figure 8 It is a schematic diagram of the roller structure of the present invention; Figure 9 Schematic diagram of the first spring structure of the present invention; Figure 10 It is a schematic diagram of the push plate structure of the present invention; Figure 11 It is a schematic diagram of the rotating block structure of the present invention.

[0018] In the figure: 1. bottom plate; 11. bottom rod; 12. top plate; 13. bottom column; 14. connecting plate; 2. guide rod; 21. guide plate; 22. first connecting rod; 3. electric telescopic rod; 31. connecting tube; 32. outer frame; 33. side rod; 4. driving motor; 41. support frame; 42. bottom frame; 43. slide plate; 44. slip ring; 45. connecting column; 46. slide rod; 47. driving member; 48. connecting block; 49. insert block; 5. buffer plate; 51. moving rod; 52. first spring; 6. push plate; 61. moving ring; 62. second spring; 63. second connecting rod; 7. rotating block; 71. roller; 72. side block; 73. support frame; 74. support ring; 8. top column; 81. temperature sensor. DETAILED DESCRIPTION

[0019] In order to make the technical solution of the present application more clear and explicit to those skilled in the art, the present application will be further described in detail below in conjunction with the embodiments and drawings, but the embodiments of the present application are not limited thereto.

[0020] As Figures 1-11As shown, the anti-overload milling cutter drive structure provided in this embodiment includes a support base and a guide assembly installed on the support base, a disassembly assembly is installed on the guide assembly, a drive assembly is slidably installed on the support base, a buffer assembly is installed on the support base, a pushing assembly is installed on the support base, an auxiliary moving assembly is installed on the support base, and a temperature detection assembly is installed on the drive assembly. The support base includes a bottom plate 1, a bottom rod 11, a top plate 12, a bottom column 13 and a connecting plate 14, a bottom rod 11 is installed on the bottom plate 1, one end of the bottom rod 11 is installed with the top plate 12, a bottom column 13 is installed on the bottom plate 1, and a connecting plate 14 is installed on the bottom column 13, the guide assembly includes a guide rod 2, a guide plate 21 and a first connecting rod 22, and the guide rod 2 is installed on the top plate 12. A guide plate 21 is slidably mounted on the guide rod 2, a first connecting rod 22 is mounted on the guide plate 21, a side rod 33 is mounted on the top plate 12, an outer frame 32 is mounted on one end of the side rod 33, an electric telescopic rod 3 is mounted on the outer frame 32, a connecting tube 31 is mounted on the output end of the electric telescopic rod 3, the bottom of the connecting tube 31 is connected to the first connecting rod 22, a driving assembly includes a driving motor 4, a support frame 41, a base frame 42, a slide 43, a slip ring 44, a connecting column 45, a slide rod 46, a driving member 47, a connecting block 48 and an insert block 49, the top plate 12 is connected to the connecting plate 14 through a slide rod 46, a slip ring 44 is slidably mounted on the connecting plate 14, a connecting column 45 is mounted on the slip ring 44, a slide 43 is mounted on one end of the connecting column 45, and a base frame is mounted on the slide 43 42, a support frame 41 is installed on the base frame 42, a drive motor 4 is installed on the support frame 41, a connecting block 48 is installed on the output end of the drive motor 4, a drive member 47 is rotatably installed on the connecting cylinder 31, an insert block 49 is installed on the connecting block 48, a slot that cooperates with the insert block 49 is opened on the drive member 47, a pushing assembly includes a push plate 6, a moving ring 61, a second spring 62 and a second connecting rod 63, a moving ring 61 is slidably installed on the slide rod 46, a second connecting rod 63 is installed on the moving ring 61, a push plate 6 is installed at one end of the second connecting rod 63, the moving ring 61 is connected to the slide rod 46 through the second spring 62, a temperature detection assembly includes a top column 8 and a temperature sensor 81, a top column 8 is installed on the support frame 41, and a temperature sensor 81 is installed at one end of the top column 8. Sensor 81, by setting the temperature sensor 81, when the drive motor 4 is overloaded, it will cause the fuselage to heat up. When the temperature sensor 81 senses the temperature increase of the drive motor 4, the electric telescopic rod 3 is started and drives the connecting tube 31 to move away from the drive member 47 and the connecting block 48. At this time, the second spring 62 extends, thereby driving the push plate 6 to move. The push plate 6 pushes the slide plate 43, which can drive the drive motor 4 to move, and then slide the plug 49 out of the slot, so that the drive motor 4 is separated from the drive member 47, and the overload driving state of the drive motor 4 can be released. The drive motor 4 can be overload protected and the working state of the drive motor 4 can be released when the drive motor 4 is overloaded. By setting the bottom rod 11 and the top plate 12 to cooperate with each other, it is convenient to support the guide rod 2.By providing a sliding connection between the guide rod 2 and the guide plate 21, it is possible to facilitate the guidance and positioning of the connecting cylinder 31. By providing a side rod 33 that cooperates with the electric telescopic rod 3, it is possible to facilitate the support of the slide plate 43. By providing a sliding connection between the slide rod 46 and the slip ring 44, it is possible to facilitate the guidance and positioning of the drive motor 4. By providing a base frame 42 that cooperates with the support frame 41, it is possible to facilitate the support of the drive motor 4. By providing a sliding connection between the movable ring 61 and the slide rod 46, it is possible to facilitate the guidance and positioning of the push plate 6. By providing a top column 8, it is possible to facilitate the support of the temperature sensor 81. By providing a connecting plate 14 that cooperates with the bottom column 13, it is possible to facilitate the support of the movable rod 51.

[0021] In this embodiment, if Figure 1 、 Figure 2 、 Figure 7 and Figure 9 As shown, the buffer assembly includes a buffer plate 5, a moving rod 51 and a first spring 52. The moving rod 51 is slidably installed on the connecting plate 14, and the buffer plate 5 is installed at one end of the moving rod 51. The moving rod 51 is connected to the connecting plate 14 through the first spring 52. By setting the second spring 62 and the push plate 6, the drive motor 4 can be pushed. At this time, the slip ring 44 slides on the sliding rod 46, so that the drive motor 4 can slide. When the drive motor 4 slides, the surrounding air can flow, and the heat can be taken away by the air, so that the drive motor 4 can be initially cooled, and the temperature of the drive motor 4 can be quickly reduced in the later stage. By setting the buffer plate 5 and the first spring 52 to cooperate with each other, the drive motor 4 after sliding can be buffered and protected. Due to the inertia and the elastic action of the first spring 52, the drive motor 4 can be moved back and forth multiple times, so that the air flow can preliminarily cool the drive motor 4. By setting the moving rod 51 and the connecting plate 14 to be slidably connected, the buffer plate 5 can be guided and limited.

[0022] In this embodiment, if Figure 1 、 Figure 7 、 Figure 8 and Figure 11 As shown, the auxiliary moving assembly includes rollers 71, side blocks 72, support frames 73 and support rings 74. The support frames 73 are installed on the base plate 1, the side blocks 72 are installed on the support frames 73, the support rings 74 are installed on the side blocks 72, the rollers 71 are rotatably installed on the support rings 74, the rotating block 7 is installed on the rollers 71, and the supporting rings 74 are provided with rotating grooves that cooperate with the rotating block 7. By arranging the rollers 71, it is convenient to support the slide plate 43 and to facilitate the sliding adjustment of the position of the drive motor 4 by the slide plate 43. By arranging the rotating block 7 and the supporting ring 74 for rotation connection, it is convenient to rotate the rollers 71. By arranging the supporting frame 73 and the supporting ring 74 for cooperation with each other, it is convenient to support the rollers 71 and the reverse movement.

[0023] In this embodiment, if Figures 1-11 As shown, the working process of the anti-overload milling cutter drive structure provided in this embodiment is as follows: Step 1: When the top column 8 senses that the temperature of the drive motor 4 is too high, the electric telescopic rod 3 is activated, thereby driving the connecting tube 31 to move away from the drive member 47 and the connecting block 48. At this time, the second spring 62 extends, thereby driving the push plate 6 to move. The push plate 6 pushes the slide plate 43, driving the drive motor 4 to move, thereby sliding the insert block 49 out of the slot, separating the drive motor 4 from the drive member 47, and releasing the overload drive state of the drive motor 4. Step 2: When the slide plate 43 slides, it drives the rotating block 7 to rotate, and the roller 71 rotates on the support ring 74 to assist the drive motor 4 to move. When the slide plate 43 contacts the buffer plate 5, the first spring 52 provides buffer protection for the slide plate 43.

[0024] In summary, in this embodiment, according to the anti-overload milling cutter drive structure of this embodiment, by setting the temperature sensor 81, when the drive motor 4 is overloaded, the fuselage will cause heating. When the temperature sensor 81 senses the temperature increase of the drive motor 4, the electric telescopic rod 3 is started and drives the connecting tube 31 to move away from the drive member 47 and the connecting block 48. At this time, the second spring 62 extends, thereby driving the push plate 6 to move. The push plate 6 pushes the slide plate 43, which can drive the drive motor 4 to move, and then slide the insert block 49 out of the slot, so that the drive motor 4 can be separated from the drive member 47, the overload driving state of the drive motor 4 can be released, and the drive motor 4 can be overload protected. The driving motor 4 can be released from its working state when it is overloaded. By arranging the bottom rod 11 and the top plate 12 to cooperate with each other, it is convenient to support the guide rod 2. By arranging the guide rod 2 and the guide plate 21 to be slidably connected, it is convenient to guide and limit the connecting tube 31. By arranging the side rod 33 and the electric telescopic rod 3 to cooperate with each other, it is convenient to support the slide plate 43. By arranging the sliding rod 46 and the slip ring 44 to be slidably connected, it is convenient to guide and limit the driving motor 4. By arranging the bottom frame 42 and the support frame 41 to cooperate with each other, it is convenient to support the driving motor 4. By arranging the moving ring 61 and the sliding rod 46 to be slidably connected, it is convenient to The plate 6 is guided and limited. By setting the top column 8, it is convenient to support the temperature sensor 81. By setting the connecting plate 14 and the bottom column 13 to cooperate with each other, it is convenient to support the moving rod 51. By setting the second spring 62 and the push plate 6, the drive motor 4 can be pushed. At this time, the slip ring 44 slides on the slide rod 46, and then the drive motor 4 can slide. When the drive motor 4 slides, the surrounding air can flow, and the heat can be taken away by the air, thereby preliminarily cooling the drive motor 4, and the temperature of the drive motor 4 can be quickly reduced in the later stage. By setting the buffer plate 5 and the first spring 52 to cooperate with each other, it is convenient The drive motor 4 is buffered and protected after sliding, and due to the inertia and the elastic action of the first spring 52, the drive motor 4 can move back and forth multiple times, so that the air flow can perform preliminary cooling on the drive motor 4. By setting the moving rod 51 and the connecting plate 14 for sliding connection, the buffer plate 5 can be guided and limited. By setting the roller 71, the slide plate 43 can be supported and the slide plate 43 can slide and adjust the position of the drive motor 4. By setting the rotating block 7 and the support ring 74 for rotation connection, the roller 71 can be rotated. By setting the support frame 73 and the support ring 74 for cooperation with each other, the roller 71 and the reverse support can be supported.

[0025] For example, certain words are used in the specification and claims to refer to specific components. Those skilled in the art should understand that hardware manufacturers may use different terms to refer to the same component. This specification and claims do not use differences in names as a way to distinguish components, but use differences in the functions of the components as the criteria for distinction. For example, "including" mentioned throughout the specification and claims is an open term and should be interpreted as "including but not limited to". "Approximately" means that within an acceptable error range, those skilled in the art can solve technical problems within a certain error range and basically achieve technical effects.

[0026] It should be noted that the terms "include," "comprises," or any other variations thereof are intended to encompass non-exclusive inclusion, such that a product or system comprising a series of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such product or system. In the absence of further limitations, an element defined by the phrase "comprising a..." does not exclude the presence of other identical elements in the product or system comprising the element.

[0027] The foregoing description shows and describes several preferred embodiments of the present invention. However, as previously stated, it should be understood that the present invention is not limited to the forms disclosed herein and should not be construed as excluding other embodiments. Rather, the present invention can be used in various other combinations, modifications, and environments and can be modified within the scope of the inventive concept described herein by the teachings above or by techniques or knowledge in the relevant art. Modifications and variations made by those skilled in the art that do not depart from the spirit and scope of the present invention are intended to be within the scope of the appended claims.

Claims

1. A milling cutter drive structure with an anti-overload function, characterized in that: It includes a support base and a guide assembly installed on the support base, a disassembly assembly is installed on the guide assembly, a driving assembly is slidably installed on the support base, a buffer assembly is installed on the support base, a pushing assembly is installed on the support base, an auxiliary moving assembly is installed on the support base, and a temperature detection assembly is installed on the driving assembly.

2. The overload-proof milling cutter drive structure according to claim 1, characterized in that: The support base comprises a bottom plate (1), a bottom rod (11), a top plate (12), a bottom column (13) and a connecting plate (14); the bottom rod (11) is mounted on the bottom plate (1); one end of the bottom rod (11) is mounted on the top plate (12); the bottom column (13) is mounted on the bottom plate (1); and the connecting plate (14) is mounted on the bottom column (13).

3. The overload-proof milling cutter drive structure according to claim 2, characterized in that: The guide assembly comprises a guide rod (2), a guide plate (21) and a first connecting rod (22); the guide rod (2) is mounted on the top plate (12); the guide plate (21) is slidably mounted on the guide rod (2); and the first connecting rod (22) is mounted on the guide plate (21).

4. The overload-proof milling cutter drive structure according to claim 3, characterized in that: A side rod (33) is mounted on the top plate (12), an outer frame (32) is mounted on one end of the side rod (33), an electric telescopic rod (3) is mounted on the outer frame (32), a connecting tube (31) is mounted on the output end of the electric telescopic rod (3), and the bottom of the connecting tube (31) is connected to the first connecting rod (22).

5. The overload-proof milling cutter drive structure according to claim 4, characterized in that: The driving assembly includes a driving motor (4), a support frame (41), a base frame (42), a slide plate (43), a slip ring (44), a connecting column (45), a slide rod (46), a driving member (47), a connecting block (48) and an insert block (49), wherein the top plate (12) is connected to the connecting plate (14) via the slide rod (46), a slip ring (44) is slidably mounted on the connecting plate (14), a connecting column (45) is mounted on the slip ring (44), and one end of the connecting column (45) is mounted A slide plate (43) is provided, a base frame (42) is provided on the slide plate (43), a support frame (41) is provided on the base frame (42), a driving motor (4) is provided on the support frame (41), a connecting block (48) is provided at the output end of the driving motor (4), a driving member (47) is rotatably provided on the connecting cylinder (31), an inserting block (49) is provided on the connecting block (48), and a slot is provided on the driving member (47) for cooperating with the inserting block (49).

6. The overload-proof milling cutter drive structure according to claim 5, characterized in that: The buffer assembly comprises a buffer plate (5), a moving rod (51) and a first spring (52); the moving rod (51) is slidably mounted on the connecting plate (14); one end of the moving rod (51) is mounted with the buffer plate (5); and the moving rod (51) is connected to the connecting plate (14) via the first spring (52).

7. The overload-proof milling cutter drive structure according to claim 6, characterized in that: The pushing assembly comprises a push plate (6), a moving ring (61), a second spring (62) and a second connecting rod (63); the moving ring (61) is slidably mounted on the sliding rod (46); the second connecting rod (63) is mounted on the moving ring (61); a push plate (6) is mounted on one end of the second connecting rod (63); and the moving ring (61) is connected to the sliding rod (46) via the second spring (62).

8. The overload-proof milling cutter drive structure according to claim 7, characterized in that: The auxiliary moving assembly comprises a roller (71), a side block (72), a support frame (73) and a support ring (74); the support frame (73) is mounted on the bottom plate (1); the side block (72) is mounted on the support frame (73); the support ring (74) is mounted on the side block (72); and the roller (71) is rotatably mounted on the support ring (74).

9. The overload-proof milling cutter drive structure according to claim 8, characterized in that: A rotating block (7) is mounted on the roller (71), and a rotating groove cooperating with the rotating block (7) is provided on the support ring (74).

10. The overload-proof milling cutter drive structure according to claim 9, characterized in that: The temperature detection component comprises a top column (8) and a temperature sensor (81); the top column (8) is mounted on the support frame (41); and the temperature sensor (81) is mounted on one end of the top column (8).

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