End-toothed disc punching device

Abstract

The utility model discloses an end-toothed disc punching device which comprises a machine frame, a lifting platform, a lifting driving mechanism and a punching mechanism, the lifting platform is arranged on the machine frame in a lifting mode, the lifting driving mechanism is used for driving the lifting platform to ascend and descend, and the punching mechanism is arranged above the lifting platform. Wherein the punching mechanism comprises a first shell, punching drill bits, a first linkage rod, a driving rotary disc and a first driving assembly, the first shell is fixed to the upper portion of the lifting table, the multiple punching drill bits are rotatably arranged on the peripheral side of the first shell in a surrounding mode, and one end of the first linkage rod is fixed to the upper ends of the punching drill bits. The punching device overcomes the defect that according to an existing punching device, punching needs to be conducted many times around the peripheral side of the end-toothed disc, and the punching efficiency is reduced. According to the end-toothed disc punching device, punching can be conducted many times around the peripheral side of the end-toothed disc at the same time, and the punching efficiency is improved.

Description

Technical Field

[0001] This utility model relates to the field of end gear plate technology, specifically to an end gear plate drilling device. Background Technology

[0002] The end gear plate, also known as the rat tooth plate or end face gear plate, is the core component of mechanical indexing equipment. It ensures the high-precision indexing and orderly operation of CNC machines and other equipment. The end gear plate has high manufacturing precision requirements and complex processes. To prevent overheating, holes are drilled in the end gear plate for heat dissipation.

[0003] Existing drilling devices require multiple drilling operations around the periphery of the end gear disc, which reduces drilling efficiency.

[0004] Therefore, providing an end gear plate drilling device that can simultaneously drill multiple holes around the periphery of the end gear plate to improve drilling efficiency is a problem that this utility model urgently needs to solve. Utility Model Content

[0005] To address the aforementioned technical problems, the purpose of this utility model is to overcome the limitations of existing drilling devices, which require multiple drilling operations around the periphery of the end gear disk, thus reducing drilling efficiency. Therefore, this invention provides an end gear disk drilling device capable of simultaneously drilling multiple holes around the periphery of the end gear disk, thereby improving drilling efficiency.

[0006] To achieve the above objectives, this utility model provides an end-tooth disc drilling device, comprising: a frame, a lifting platform, a lifting drive mechanism, and a drilling mechanism. The lifting platform is movably mounted on the frame, and the lifting drive mechanism drives the lifting platform to move up and down. The drilling mechanism is positioned above the lifting platform. The drilling mechanism includes: a first housing, drilling bits, a first connecting rod, a drive turntable, and a first drive assembly. The first housing is fixed above the lifting platform, and a plurality of drilling bits are rotatably arranged around its periphery. One end of the first connecting rod is fixed to the upper end of the drilling bit. The drive turntable has a plurality of through holes corresponding one-to-one with the end of each first connecting rod away from the drilling bit. The end of each first connecting rod away from the drilling bit is hinged within a through hole. The first drive assembly is positioned above the lifting platform and can drive each drilling bit to rotate via the drive turntable and the first connecting rod.

[0007] Preferably, the first drive assembly includes: a second housing, a second linkage rod, and a first drive motor. The second housing is detachably mounted on the first housing. The first drive motor is mounted on the second housing, and one end of its output end extends into the second housing and is fixedly connected to one end of the second linkage rod. The other end of the second linkage rod is hinged to the axis of the drive turntable. The first linkage rod and the second linkage rod have the same length.

[0008] Preferably, each drilling bit has a self-tapping thread at its lower end.

[0009] Preferably, the frame includes: a vertical frame and a horizontal frame arranged horizontally on the upper end of the vertical frame. The lifting platform is vertically and flexibly arranged on the vertical frame. A linear drive motor is arranged on the horizontal frame directly above the lifting platform. The output shaft of the linear drive motor faces the lifting platform, and its output end is coaxially fixed to the second housing.

[0010] Preferably, the lifting drive mechanism includes a rack, a gear, and a second drive assembly. A rack is vertically arranged on one side of the vertical frame, and a gear that meshes with the rack is rotatably arranged on one side of the lifting platform. The second drive assembly is arranged on the lifting platform and can drive the gear to rotate.

[0011] Preferably, the second drive assembly includes: a second drive motor, a worm gear, and a worm wheel. The worm wheel is coaxially arranged on one side of the gear. The second drive motor is arranged on the lifting platform, and its output shaft is coaxially arranged with a worm gear that meshes with the worm wheel.

[0012] Preferably, a limit block is vertically provided on one side of the vertical frame, and a limit groove adapted to the limit block is recessed on the lifting platform.

[0013] According to the above technical solution, the beneficial effects of this utility model compared with the prior art are as follows: This application places the end toothed disc on the lifting platform, then starts the lifting drive mechanism to drive the lifting platform to rise below the drilling mechanism, and then starts the first drive component to drive the turntable and the first linkage rod to drive each drilling drill bit to rotate, thereby realizing multiple drilling around the end toothed disc at the same time, so as to improve the drilling efficiency.

[0014] Other features and advantages of this utility model will be described in detail in the following detailed description section; and all parts not covered in this utility model are the same as or can be implemented using existing technology. Attached Figure Description

[0015] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the following detailed description to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0016] Figure 1 This is a three-dimensional representation of the end gear disc drilling device provided in a preferred embodiment of the present invention. Figure 1 .

[0017] Figure 2 This is a three-dimensional representation of the end gear disc drilling device provided in a preferred embodiment of the present invention. Figure 2 .

[0018] Figure 3 This is a partial three-dimensional view of the end gear disc drilling device provided in a preferred embodiment of the present invention. Figure 1 .

[0019] Figure 4 This is a partial three-dimensional view of the end gear disc drilling device provided in a preferred embodiment of the present invention. Figure 2 .

[0020] Figure 5 This is a partial three-dimensional view of the end gear disc drilling device provided in a preferred embodiment of the present invention. Figure 3 .

[0021] Figure 6 This is a partial three-dimensional view of the end gear disc drilling device provided in a preferred embodiment of the present invention. Figure 4 .

[0022] Figure 7 This is a partial three-dimensional view of the end gear disc drilling device provided in a preferred embodiment of the present invention. Figure 5 .

[0023] Explanation of reference numerals in the attached drawings: 1-Frame; 101-Horizontal frame; 10101-Linear drive motor; 102-Vertical frame; 10201-Limit block; 2-Lifting platform; 201-Limit groove; 3-Lifting drive mechanism; 301-Rack; 302-Gear; 303-Second drive assembly; 30301-Second drive motor; 30302-Worm; 30303-Worm wheel; 4-Drilling mechanism; 401-First housing; 402-Drill bit; 40201-Self-tapping thread; 403-First connecting rod; 404-Drive turntable; 40401-Through hole; 405-First drive assembly; 40501-First drive motor; 40502-Second connecting rod; 406-Second housing. Detailed Implementation

[0024] The specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are for illustration and explanation only and are not intended to limit the scope of this utility model.

[0025] In the description of the embodiments of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," indicating orientation or positional relationships, are based on the orientation or positional relationships shown in the accompanying drawings, or the orientation or positional relationships commonly used when the utility model product is in use. These are merely for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the utility model. Furthermore, the terms "first," "second," and "third," etc., are only used for distinguishing descriptions and should not be construed as indicating or implying relative importance. Additionally, the terms "horizontal," "vertical," and "suspended," etc., do not indicate that the component is required to be absolutely horizontal or suspended, but rather that it can be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal than "vertical," and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0026] In the description of the embodiments of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0027] To further understand the features, technical means, and specific objectives and functions achieved by this utility model, the following detailed description of this utility model is provided in conjunction with the accompanying drawings and specific embodiments.

[0028] Reference Figure 1 , Figure 3 , Figure 5 , Figure 6 and Figure 7A toothed disc drilling device includes: a frame 1, a lifting platform 2, a lifting drive mechanism 3, and a drilling mechanism 4. The lifting platform 2 is movably mounted on the frame 1, and the lifting drive mechanism 3 drives the lifting platform 2 to move up and down. The drilling mechanism 4 is positioned above the lifting platform 2. The drilling mechanism 4 includes: a first housing 401, a drilling bit 402, a first connecting rod 403, a drive turntable 404, and a first drive assembly 405. The first housing 401 is fixed above the lifting platform 2, and its periphery is rotatably mounted on the ground. The system is equipped with a plurality of drilling bits 402. One end of the first connecting rod 403 is fixed to the upper end of the drilling bit 402. The drive turntable 404 has a plurality of through holes 40401 that correspond one-to-one with the end of each first connecting rod 403 away from the drilling bit 402. The end of each first connecting rod 403 away from the drilling bit 402 is respectively hinged in the through hole 40401. The first drive assembly 405 is located above the lifting platform 2 and can drive each drilling bit 402 to rotate by means of the drive turntable 404 and the first connecting rod 403.

[0029] This application places the end gear plate on the lifting platform 2, then activates the lifting drive mechanism 3 to drive the lifting platform 2 to rise below the drilling mechanism 4, and then activates the first drive assembly 405 to drive the turntable 404 and the first linkage rod 403 to drive each drilling bit 402 to rotate, thereby achieving multiple drilling around the end gear plate simultaneously to improve drilling efficiency.

[0030] Reference Figure 3 , Figure 6 and Figure 7 The first drive assembly 405 includes a second housing 406, a second linkage rod 40502, and a first drive motor 40501. The second housing 406 is detachably mounted on the first housing 401. The first drive motor 40501 is mounted on the second housing 406, and one end of its output end extends into the second housing 406 and is fixedly connected to one end of the second linkage rod 40502. The other end of the second linkage rod 40502 is hinged to the axis of the drive turntable 404. The first linkage rod 403 and the second linkage rod 40502 have the same length.

[0031] This application starts the first drive motor 40501 to drive the drive turntable 404 to rotate via the second linkage 40502, thereby driving the corresponding drilling bit 402 to rotate via the first linkage 403.

[0032] Reference Figure 5 Each of the drilling bits 402 is provided with a self-tapping thread 40201 at its lower end.

[0033] This application uses this design to facilitate the drilling operation of the drilling bit 402.

[0034] Reference Figure 2 and Figure 3 The frame 1 includes a vertical frame 102 and a horizontal frame 101 horizontally arranged on the upper end of the vertical frame 102. The lifting platform 2 is vertically and vertically arranged on the vertical frame 102. A linear drive motor 10101 is arranged on the horizontal frame 101 directly above the lifting platform 2. The output shaft of the linear drive motor 10101 faces the lifting platform 2, and its output end is coaxially fixed to the second housing 406.

[0035] This application enables the drilling mechanism 4 to descend by setting a linear drive motor 10101 to drill through the surface of the end gear plate to form a hole.

[0036] Reference Figure 2 The lifting drive mechanism 3 includes a rack 301, a gear 302, and a second drive assembly 303. A rack 301 is vertically arranged on one side of the vertical frame 102, and a gear 302 that meshes with the rack 301 is rotatably arranged on one side of the lifting platform 2. The second drive assembly 303 is arranged on the lifting platform 2 and can drive the gear 302 to rotate.

[0037] This application achieves lifting by activating the second drive component 303 to drive the gear 302 to rotate, thereby driving the lifting platform 2 through the rack 301.

[0038] Reference Figure 4 The second drive assembly 303 includes a second drive motor 30301, a worm gear 30302, and a worm wheel 30303. The worm wheel 30303 is coaxially arranged on one side of the gear 302. The second drive motor 30301 is arranged on the lifting platform 2, and its output shaft is coaxially arranged with the worm gear 30302 that meshes with the worm wheel 30303.

[0039] This application starts the second linear drive motor 10101 to drive the worm 30302 to rotate, which in turn drives the gear 302 to rotate via the worm wheel 30303.

[0040] Reference Figure 3 and Figure 4 A limit block 10201 is vertically installed on one side of the vertical frame 102, and a limit groove 201 adapted to the limit block 10201 is recessed on the lifting platform 2.

[0041] The lifting platform 2 of this application is assembled on the limiting block 10201 through the limiting groove 201 to prevent the lifting platform 2 from rotating during the lifting process.

[0042] When the device provided by this utility model is in use, the end gear plate is placed on the lifting platform 2, and then the lifting drive mechanism 3 is activated to drive the lifting platform 2 to rise below the drilling mechanism 4. Then the first drive component 405 is activated to drive the turntable 404 and the first linkage rod 403 to drive each drilling drill bit 402 to rotate, thereby realizing multiple drilling around the circumference of the end gear plate at the same time, so as to improve the drilling efficiency.

[0043] The preferred embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the specific details of the above embodiments. Within the scope of the technical concept of the present invention, various simple modifications can be made to the technical solution of the present invention, and these simple modifications all fall within the protection scope of the present invention.

[0044] It should also be noted that the various specific technical features described in the above specific embodiments can be combined in any suitable way without contradiction. In order to avoid unnecessary repetition, this utility model will not describe the various possible combinations separately.

[0045] Furthermore, various different embodiments of this utility model can be combined in any way, as long as they do not violate the spirit of this utility model, they should also be regarded as the content disclosed by this utility model.

Claims

1. A device for drilling holes in an end-tooth disc, characterized in that, The device includes: a frame (1), a lifting platform (2), a lifting drive mechanism (3), and a drilling mechanism (4). The lifting platform (2) is movably mounted on the frame (1). The lifting drive mechanism (3) drives the lifting platform (2) to move up and down. The drilling mechanism (4) is positioned above the lifting platform (2). The drilling mechanism (4) includes: a first housing (401), a drilling bit (402), a first connecting rod (403), a drive turntable (404), and a first drive assembly (405). The first housing (401) is fixed above the lifting platform (2), and a plurality of drilling bits (402) are rotatably arranged around its periphery. One end of the first connecting rod (403) is fixed to the upper end of the drilling bit (402), and the drive turntable (404) is circumferentially... The device has several through holes (40401) that correspond one-to-one with the end of each first linkage rod (403) away from the drilling bit (402). The end of each first linkage rod (403) away from the drilling bit (402) is hinged in the through hole (40401). The first drive assembly (405) is located above the lifting platform (2) and can drive each drilling bit (402) to rotate by driving the turntable (404) and the first linkage rod (403).

2. The end-tooth disc drilling device according to claim 1, characterized in that, The first drive assembly (405) includes: a second housing (406), a second linkage rod (40502), and a first drive motor (40501). The second housing (406) is detachably mounted on the first housing (401). The first drive motor (40501) is mounted on the second housing (406), and one end of its output end extends into the second housing (406) and is fixedly connected to one end of the second linkage rod (40502). The other end of the second linkage rod (40502) is hinged to the axis of the drive turntable (404). The first linkage rod (403) and the second linkage rod (40502) have the same length.

3. The end-tooth disc drilling device according to claim 2, characterized in that, Each of the drilling bits (402) has a self-tapping thread (40201) at its lower end.

4. The end-tooth disc drilling device according to claim 3, characterized in that, The frame (1) includes a vertical frame (102) and a horizontal frame (101) horizontally arranged on the upper end of the vertical frame (102). The lifting platform (2) is vertically arranged on the vertical frame (102). A linear drive motor (10101) is arranged directly above the lifting platform (2) on the horizontal frame (101). The output shaft of the linear drive motor (10101) is arranged facing the lifting platform (2), and its output end is coaxially fixed to the second housing (406).

5. The end gear disc drilling device according to claim 4, characterized in that, The lifting drive mechanism (3) includes a rack (301), a gear (302) and a second drive assembly (303). A rack (301) is vertically arranged on one side of the vertical frame (102), and a gear (302) that meshes with the rack (301) is rotatably arranged on one side of the lifting platform (2). The second drive assembly (303) is arranged on the lifting platform (2) and can drive the gear (302) to rotate.

6. The end gear disc drilling device according to claim 5, characterized in that, The second drive assembly (303) includes: a second drive motor (30301), a worm (30302) and a worm wheel (30303). The worm wheel (30303) is coaxially arranged on one side of the gear (302). The second drive motor (30301) is arranged on the lifting platform (2), and its output shaft is coaxially arranged with a worm (30302) that meshes with the worm wheel (30303).

7. The end gear disc drilling device according to claim 4, characterized in that, A limit block (10201) is vertically installed on one side of the vertical frame (102), and a limit groove (201) adapted to the limit block (10201) is recessed on the lifting platform (2).

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