Drilling machine for brake drum machining
By designing a combination of frame, robotic arm and clamping device, the problem of insufficient clamping stability and adaptability of existing drilling equipment is solved, realizing stable clamping and efficient drilling of workpieces of different sizes, and improving work efficiency and accuracy.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-18
- Publication Date
- 2026-03-24
AI Technical Summary
Existing drilling equipment has shortcomings in terms of clamping stability and adaptability, especially when dealing with workpieces of different shapes and sizes, requiring the replacement of clamping devices, which affects work efficiency and flexibility.
A drilling machine for processing brake drums was designed, which adopts a frame, a robotic arm, a drill bit and a clamping device. The clamping device includes a processing table, a turntable, a placement table, a drive motor and a telescopic rod assembly. The adaptive adjustment of the telescopic rod assembly enables stable clamping of workpieces of different sizes. Combined with the multi-degree-of-freedom movement of the robotic arm and the flexible adjustment of the drill bit, efficient drilling is achieved.
It achieves stable clamping of workpieces of different sizes, improves the stability and efficiency of the drilling process, reduces the frequency of clamping device replacement, and enhances operational flexibility and precision.
Smart Images
Figure CN224026979U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application relates to the technical field of brake drum processing, and in particular relates to a drilling machine for brake drum processing. BACKGROUND
[0002] The drum brake is used for pressing brake friction plates against the inner side of a brake drum by a brake transmission mechanism to generate braking force, so that the vehicle is decelerated or parked in a shortest distance to ensure driving safety and reliable parking without automatic sliding.
[0003] The drum brake is one of important components of a vehicle, and at present, the widely used drum brake in a heavy-duty vehicle is an integrally cast drum brake.
[0004] Traditional drilling equipment often relies on manual positioning and fixing of workpieces, which is not only complicated to operate, but also limited in precision. With the development of automation technology, some automatic drilling equipment has appeared on the market, but the clamping stability and adaptability of these devices still need to be improved, especially when dealing with workpieces of different shapes and sizes, the clamping devices often need to be replaced, which affects the operation efficiency and flexibility. CONTENT OF THE INVENTION
[0005] The main purpose of the application is to provide a drilling machine for brake drum processing, which can conveniently adjust the clamping range to stably clamp workpieces of various sizes.
[0006] In order to solve the foregoing technical problems, the application provides a drilling machine for brake drum processing, which comprises a frame body, a mechanical arm, a drill bit and a clamping device; the mechanical arm and the clamping device are both installed on the frame body, the drill bit is installed on the movable end of the mechanical arm,
[0007] The clamping device comprises a processing table, a rotating disc, a placement table, a driving motor and a telescopic rod assembly, the rotating disc is rotatably installed on the top of the processing table, the placement table is installed on the top of the rotating disc, the driving motor and the telescopic rod assembly are both installed on the processing table, the driving motor is in transmission connection with the rotating disc, and the telescopic rod assembly is used for cooperating with the placement table and fixing an object.
[0008] Optionally, in some embodiments of the application, the telescopic rod assembly comprises a plurality of telescopic rods, the plurality of telescopic rods are arranged around the center of the placement table, and the telescopic direction of any telescopic rod intersects with the center point of the placement table.
[0009] Optionally, in some embodiments of the application, the movable end of the telescopic rod is detachably provided with an extrusion block.
[0010] Optionally, in some embodiments of the application, the extrusion block is in an inverted L-shaped structure, and the side, away from the placement table, of the extrusion block is provided with an adjusting bolt.
[0011] Optionally, in some embodiments of the utility model, the rotating disc is provided with a clamping groove, and the extrusion block is provided with a clamping block matched with the clamping groove.
[0012] Optionally, in some embodiments of the utility model, the placing table is internally provided with a cavity, and the top of the placing table is provided with a through hole communicated with the cavity.
[0013] Optionally, in some embodiments of the utility model, the placing table is internally provided with a cavity, and the top of the placing table is provided with a through hole communicated with the cavity.
[0014] Optionally, in some embodiments of the utility model, the placing table is internally provided with a cavity, and the top of the placing table is provided with a through hole communicated with the cavity.
[0015] Optionally, in some embodiments of the utility model, the placing table is internally provided with a cavity, and the top of the placing table is provided with a through hole communicated with the cavity.
[0016] Optionally, in some embodiments of the utility model, the placing table is internally provided with a cavity, and the top of the placing table is provided with a through hole communicated with the cavity.
[0017] The beneficial effects that can be achieved by the application.
[0018] The utility model discloses a kind of drilling machines for brake drum processing, including frame, mechanical arm, drill bit and clamping device;Mechanical arm and clamping device are all installed on frame, drill bit is installed in the movable end of mechanical arm, clamping device includes processing table, rotating disc, placing table, driving motor and telescopic rod component, rotating disc is rotatably installed on the top of processing table, placing table is installed on the top of rotating disc, driving motor and telescopic rod component are all installed on processing table, driving motor and rotating disc are transmission connection, telescopic rod component is used to cooperate placing table and fixed object.
[0019] Frame is the support structure of entire equipment, stably installed in work site.Mechanical arm and clamping device are all fixedly installed on the frame, and the mechanical arm has multiple degrees of freedom, can be flexibly moved to any position in work area.Drill bit is installed in the movable end of mechanical arm, for performing drilling operation.
[0020] Among them, clamping device specifically includes:
[0021] Processing table, as the basic platform of clamping device, is stably installed on frame.
[0022] Rotating disc is rotatably installed on the top of processing table, and can rotate around its own axis.
[0023] Placing table is installed on the top of rotating disc, for carrying workpiece to be processed.
[0024] Driving motor is installed on processing table, and is transmission connection with rotating disc, for driving rotating disc to rotate, adjusts the angular position of workpiece.
[0025] Telescopic rod assembly: by controlling the telescopic length of each telescopic rod independently, the adaptive clamping of workpieces of different sizes can be realized, and the stability in the drilling process is ensured. BRIEF DESCRIPTION OF DRAWINGS
[0026] Fig. 1 A front view of the drilling machine for brake drum machining is provided in the embodiments of the present application.
[0027] Fig. 2 A top view of the clamping device is provided in the embodiments of the present application.
[0028] Fig. 3 A sectional view of the clamping device is provided in the embodiments of the present application.
[0029] Icon: 1, frame body; 2, mechanical arm; 21, positioning laser; 3, drill bit; 4, clamping device; 41, machining table; 42, turntable; 43, placement table; 431, cavity; 432, through hole; 433, air extractor; 434, guide pipe; 435, filtering equipment; 44, driving motor; 45, telescopic rod; 451, extrusion block; 452, adjusting bolt; 48, clamping block; 49, clamping groove.
[0030] The implementation, functional features and advantages of the present application will be further described with reference to the embodiments and the accompanying drawings. DETAILED DESCRIPTION
[0031] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0032] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present application are only used to explain the relative positional relationship, movement condition, etc. between components in a certain specific posture (as shown in the drawings), and if the specific posture changes, the directional indications will also change accordingly.
[0033] In the utility model, unless another definite provision and limitation, the terms "connect", "fix" and the like should be understood broadly, for example, "fix" can be fixed connection, also can be detachable connection, or be integrated, can be mechanical connection, also can be electrical connection, can be direct connection, also can be indirect connection through intermediate medium, can be the intercommunication of two elements or the interaction of two elements, unless another definite limitation. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.
[0034] In addition, if the description of "first", "second" and the like is involved in the embodiments of the utility model, the description of "first", "second" and the like is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include at least one feature. In addition, the meaning of "and / or" appearing throughout the text includes three parallel schemes, for example, "A and / or B" includes A scheme, or B scheme, or A and B simultaneously satisfy the scheme. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on that ordinary skilled in the art can realize, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, and is not within the protection scope required by the utility model.
[0035] The utility model will be further explained in detail in combination with the drawings, so that the person skilled in the art can implement according to the description text.
[0036] In order to realize the above-mentioned purpose,
[0037] Referring to Figs. 1-3 The embodiment of the application provides a drilling machine for brake drum machining, which comprises a frame body 1, a mechanical arm 2, a drill bit 3 and a clamping device 4. The mechanical arm 2 and the clamping device 4 are both installed on the frame body 1, and the drill bit 3 is installed on the movable end of the mechanical arm 2,
[0038] The clamping device 4 comprises a machining table 41, a rotating disc 42, a placement table 43, a driving motor 44 and a telescopic rod 45 assembly. The rotating disc 42 is rotatably installed on the top of the machining table 41, the placement table 43 is installed on the top of the rotating disc 42, the driving motor 44 and the telescopic rod 45 assembly are both installed on the machining table 41, the driving motor 44 is in transmission connection with the rotating disc 42, and the telescopic rod 45 assembly is used for cooperating with the placement table 43 and a fixed object.
[0039] Specifically, the rack body 1 of the embodiment is stably installed on the working site as a support structure of the whole device. The mechanical arm 2 and the clamping device 4 are both fixedly installed on the rack body 1. The mechanical arm 2 has multiple degrees of freedom and can flexibly move to any position in the working area. The drill bit 3 is installed at the movable end of the mechanical arm 2 and is used to perform drilling operations.
[0040] The clamping device 4 specifically includes:
[0041] The processing table 41 is stably installed on the rack body 1 as the base platform of the clamping device 4.
[0042] The rotating disc 42 is rotatably installed on the top of the processing table 41 and can rotate around its own axis.
[0043] The placement table 43 is installed on the top of the rotating disc 42 and is used to carry the workpiece to be processed.
[0044] The driving motor 44 is installed on the processing table 41 and is in transmission connection with the rotating disc 42, which is used to drive the rotating disc 42 to rotate and adjust the angular position of the workpiece.
[0045] The telescopic rod 45 assembly includes a plurality of telescopic rods 45, which are uniformly distributed around the center of the placement table 43, and the telescopic direction of each telescopic rod 45 intersects the center point of the placement table 43. By independently controlling the telescopic length of each telescopic rod 45, the self-adaptive clamping of workpieces of different sizes can be realized, and the stability during drilling can be ensured.
[0046] In actual use, the material to be drilled is placed on the top of the placement table 43, and different sizes or types of materials are tightly fixed by the clamping device 4. Then, through the rotation of the rotating disc 42 and the adjustment of the position of the rotating head by the mechanical arm 2, the adjustment of multiple punching positions can be realized, thereby saving time and effectively improving work efficiency.
[0047] Optionally, the surface of the placement table 43 of the embodiment is provided with anti-skid lines to enhance the fixing effect of the material to be punched. The drill bit 3 is installed at the movable end of the mechanical arm 2 and is connected with the mechanical arm 2 through a special clamp. The type of the drill bit 3 can be replaced according to the processing requirements to adapt to different materials and hole diameters.
[0048] Optionally, the telescopic rod 45 assembly of the embodiment includes a plurality of telescopic rods 45, which are arranged around the center of the placement table 43, and the telescopic direction of any telescopic rod 45 intersects the center point of the placement table 43.
[0049] The telescopic rod 45 is a hydraulic telescopic rod 45, and the number of telescopic rods 45 can be four, which are uniformly and spacedly arranged around the placement table 43.
[0050] Further, the movable end of the telescopic rod 45 of the embodiment is detachably provided with an extrusion block 451. By providing the extrusion block 451, the stability of the installation of the material to be drilled on the placement table 43 can be enhanced.
[0051] The telescopic rod 45 and the extrusion block 451 can be detachably connected by using bolts or clamps, so as to be replaced according to different types of materials to be drilled, and the applicability of the drill for brake drum machining is improved.
[0052] Meanwhile, a clamping groove 49 can be arranged on the rotating disc 42, the extrusion block 451 is provided with a clamping block 48 used in cooperation with the clamping groove 49, the extension direction of the clamping groove 49 coincides with the extension direction of the telescopic rod 45, and the clamping block 48 is partially embedded in the clamping groove 49, so that the clamping block 48 can be more stably moved.
[0053] The outer side of the extrusion block 451 can be sleeved with a protective sleeve made of rubber material, for enhancing the clamping effect on the object. The extrusion block 451 is of an inverted L-shaped structure, and an adjusting bolt 452 is arranged on the side of the extrusion block 451 away from the placement table 43, for further clamping the object.
[0054] As an optional embodiment, the placement table 43 is internally provided with a cavity 431, and the top of the placement table 43 is provided with a through hole 432 in communication with the cavity 431.
[0055] During the drilling process, the debris falling off the material can enter the cavity 431 through the through hole 432 and be collected, so as to effectively reduce the influence of the debris generated during the drilling process on the drilling precision.
[0056] The diameter of the outer side of the through hole 432 is greater than the diameter of the inner side of the through hole 432, and the top of the placement table 43 can be provided with an inclined surface, so as to effectively enable the debris to enter the cavity 431.
[0057] Further, the embodiment further comprises an air extractor 433, the bottom of the placement table 43 is communicated with a guide pipe 434, one end of the guide pipe 434 is communicated with the bottom of the cavity 431, and the other end of the guide pipe 434 is connected with the air extractor 433. Meanwhile, a filtering device 435 can be arranged between the guide pipe 434 and the air extractor 433. By arranging the air extractor 433 and the filtering device, the debris in the cavity 431 can be further collected, so as to avoid overflow caused by too much debris in the cavity 431. The filtering device can use a filter screen for filtering.
[0058] As an optional embodiment, the mechanical arm 2 is provided with a plurality of positioning lasers 21 arranged at intervals, so that the positioning of the drilling can be more accurately realized.
[0059] The above merely preferred embodiments of the present application are not used to limit the present application, and for those skilled in the art, it is obvious that the present application is not limited to the details of the above exemplary embodiments, and the present application can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application.
Claims
1. A drill for brake drum machining, characterized by: Including frame body, mechanical arm, drill bit and clamping device, the mechanical arm and the clamping device are installed on the frame body, the drill bit is installed on the movable end of the mechanical arm, The clamping device includes a processing table, a rotating disc, a placement table, a drive motor and a telescopic rod assembly, the rotating disc is rotatably installed on the top of the processing table, the placement table is installed on the top of the rotating disc, the drive motor and the telescopic rod assembly are both installed on the processing table, the drive motor is in transmission connection with the rotating disc, and the telescopic rod assembly is used for cooperating with the placement table and the fixed object.
2. The brake drum machining drill according to claim 1, characterized in that: The telescopic rod assembly includes a plurality of telescopic rods, the telescopic rods are arranged around the center of the placement table, and the telescopic direction of any telescopic rod intersects with the center point of the placement table.
3. The brake drum machining drill according to claim 1, characterized in that: The movable end of the telescopic rod is detachably provided with an extrusion block.
4. The brake drum machining drill according to claim 3, characterized in that: The extrusion block is in inverted L-shaped structure, and the side, away from the placement table, of the extrusion block is provided with an adjusting bolt.
5. The brake drum machining drill according to claim 3, characterized in that: The rotating disc is provided with a clamping groove, and the extrusion block is provided with a clamping block matched with the clamping groove.
6. The brake drum machining drill according to claim 1, characterized in that: The placement table is internally provided with a cavity, and the top of the placement table is provided with a through hole in communication with the cavity.
7. The brake drum machining drill according to claim 6, characterized in that: Further comprising an air extractor, the bottom of the placement table is communicated with a guide pipe, one end of the guide pipe is communicated with the bottom of the cavity, and the other end of the guide pipe is connected with the air extractor.
8. The brake drum machining drill according to claim 7, characterized in that: The guide pipe and the air extractor are provided with a filtering device.
9. The brake drum machining drill according to claim 1, characterized in that: The surface of the placement table is provided with anti-skid lines.
10. The brake drum machining drill according to claim 1, characterized in that: The mechanical arm is provided with a plurality of positioning lasers at intervals.