Drilling and punching all-in-one machine

Abstract

The utility model relates to a drilling and punching all-in-one machine which comprises a rack, a drilling mechanism, a punching mechanism and an electric control system, a working platform for fixing a workpiece is arranged in the rack, the drilling mechanism is vertically arranged above the working platform, the punching mechanism is horizontally arranged on the working platform, a first clamping device and a second clamping device are arranged on the working platform, and the first clamping device and the second clamping device are arranged on the rack. The first clamping device is arranged in the middle of the working platform and corresponds to the drilling mechanism, the two second clamping devices are arranged at the two ends of the working platform and correspond to the punching mechanisms, and the two punching mechanisms are symmetrically arranged between the first clamping device and the second clamping devices. The drilling mechanism is provided with a plurality of drilling parts for performing multi-station vertical drilling operation on a workpiece, and the two punching mechanisms can perform horizontal punching operation on the workpiece in different directions; the device is compact and reasonable in structure, production procedures are reduced, the production efficiency and the product quality are improved, operators are saved, the stability of the product quality is guaranteed, and the risk of batch quality accidents is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile parts processing, in particular to a drilling and stamping integrated machine. Background Art

[0002] At present, in order to reduce the weight of automobiles and lower energy consumption, automobile parts are mostly made of aluminum profiles with low density and excellent plasticity in the automobile industry. The aluminum profile workpieces produced need to open a variety of through holes for assembly, connection or wiring. Some connection holes need to be made by drilling equipment, and some through holes need to be made by stamping equipment. Some aluminum profile workpieces need to open two types of holes at the same time, which require the use of both drilling and punching equipment for processing. Two processes need to be set up, and loading and unloading are required to complete the hole opening work twice. The drilling machine and punching machine are integrated together, and the drilling mechanism and punching mechanism are set according to the hole opening position of the specific workpiece, so that the same aluminum profile product can complete the hole opening work of two processes at the same time, which can reduce the turnover between processes, save time and operators, and avoid inaccurate secondary positioning of aluminum profile products, affecting product precision and avoiding the risk of batch quality accidents. Chinese patent CN220944074U discloses a crane beam drilling device, which is provided with a bracket, to which a punching device and a drilling device are connected, solving the problem of completing the punching and drilling processes of the same workpiece after one clamping. However, this technical solution has the following defects: the punching device and the drilling device are both arranged vertically, and it is impossible to perform multi-station and multi-directional drilling and punching operations on the workpiece. Therefore, a drilling and punching integrated machine that can perform multi-station and multi-directional punching and drilling on the workpiece is required. Utility Model Content

[0003] The purpose of the utility model is to provide a drilling and punching integrated machine to solve the problem of punching and drilling a workpiece in multiple positions and directions.

[0004] To achieve the above objectives, the present invention provides the following technical solutions:

[0005] A drilling and punching machine includes a frame, a drilling mechanism, a punching mechanism and an electronic control system, the frame is provided with a working platform for fixing a workpiece, the drilling mechanism is vertically arranged above the working platform, the punching mechanism is horizontally arranged on the working platform, and a first clamping device and a second clamping device are provided on the working platform, the first clamping device is arranged in the middle of the working platform corresponding to the drilling mechanism, two second clamping devices are symmetrically arranged at both ends of the working platform corresponding to the punching mechanism, and two punching mechanisms are symmetrically arranged between the first clamping device and the second clamping device.

[0006] The above-mentioned drilling and punching machine, the punching mechanism includes a punching module, a hydraulic cylinder, a bracket and a hydraulic pump station, the punching module and the bracket are fixed on the working platform, the hydraulic cylinder is fixed on the bracket, the punching module is arranged at the end of the hydraulic cylinder, the hydraulic pump station is arranged at the bottom of the frame, and the hydraulic cylinder and the hydraulic pump station are connected through a high-pressure hose.

[0007] The above-mentioned drilling and punching machine, the punching module includes a die base, a punch assembly and a guide base, the die base is fixed on the working platform, the punch assembly and the die base are arranged on the same horizontal axis, the guide base is fixed on the lower bottom surface of the working platform, and the punch assembly is arranged on the guide base and can slide back and forth along the guide base toward the die base.

[0008] The above-mentioned drilling and punching machine, the drilling mechanism includes a first drilling part and a second drilling part, the two first drilling parts are symmetrically arranged above the working platform, the second drilling part is arranged on one side of the first drilling part, a double drill bit servo power head is arranged at the end of the first drilling part, and a single drill bit servo power head is arranged at the end of the second drilling part.

[0009] In the above-mentioned drilling and punching machine, the first clamping device includes a horizontally arranged transverse clamping part and a vertically arranged longitudinal clamping part, the two longitudinal clamping parts are symmetrically arranged in the middle of the working platform, and the two transverse clamping parts are symmetrically arranged on the outside of the two longitudinal clamping parts. A pressure plate that can move parallel to the working platform table is provided at the end of the transverse clamping part, and a rotatable flip pressing frame is provided at the end of the longitudinal clamping part.

[0010] In the above-mentioned drilling and punching machine, the longitudinal pressing part includes a cylinder and a fixed frame, the fixed frame is fixed to the working platform, the cylinder is vertically fixed on the fixed frame, and the flip pressing frame is hinged to the piston end of the cylinder. The cylinder can drive the flip pressing frame to press the workpiece longitudinally.

[0011] The above-mentioned drilling and punching machine, the working platform includes a table, on which a positioning block, a first groove and a second groove are provided. The multiple positioning blocks are arranged in an arc shape that matches the shape of the workpiece. Two of the grooves are symmetrically opened on the table for setting the punching mechanism, and two of the second grooves are arranged on the outside of the positioning block for setting the first clamping device.

[0012] In the drilling and punching machine, the positioning block is provided with a sensor electrically connected to the electronic control system, and the sensor is used to detect whether the workpiece is in place.

[0013] In the drilling and punching machine, the electric control system further includes a control panel, which is arranged on the outer side of the frame.

[0014] The beneficial effects of adopting the above technical solution are:

[0015] The drilling and punching integrated machine provided by the present invention has a vertical drilling mechanism and a horizontal punching mechanism provided in a frame, which can perform multi-station and multi-directional drilling and punching operations on a workpiece. A work platform for fixing the workpiece is provided in the frame, and a first clamping device and a second clamping device are provided on the work platform. The drilling mechanism is vertically arranged above the work platform and corresponds to the first clamping device, and two punching mechanisms are horizontally arranged on the work platform and correspond to the two second clamping devices. The workpiece is accurately positioned and clamped firmly and stably, which can ensure processing accuracy and avoid shifting and misalignment. After the workpiece is clamped once, punching and drilling operations in multiple positions and directions can be completed simultaneously without changing the process. The drilling mechanism and the punching mechanism are both automatically controlled by an electronic control system, with a high degree of automation. The present application has a compact and reasonable structure, reduces production processes, improves production efficiency and product quality, saves operators and space, ensures the stability of product quality, and avoids the risk of batch quality accidents. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the utility model;

[0017] Figure 2 This is a front structural diagram of the utility model;

[0018] Figure 3 This is a schematic diagram of the position structure of the drilling mechanism, punching mechanism and working platform of the utility model;

[0019] Figure 4 This is a top view of the punching mechanism and working platform position structure of the utility model;

[0020] Figure 5 This is a partial cutaway view of the three-dimensional structure of the punching mechanism and working platform of the utility model;

[0021] Figure 6 It is a three-dimensional structural schematic diagram of the tabletop of the utility model.

[0022] In the figure: 1. Frame; 1-1. Working platform; 1-1-1. Table; 1-1-2. Positioning block; 1-1-3. First groove; 1-1-4. Second groove; 1-2. First clamping device; 1-2-1. Horizontal pressing part; 1-2-11. Pressing plate; 1-2-2. Longitudinal pressing part; 1-2-21. Flipping pressing frame; 1-3. Second clamping device; 2. Drilling mechanism; 2-1. First drilling part; 2-2. Second drilling part; 3. Punching mechanism; 3-1. Punching module; 3-1-1. Die base; 3-1-2. Punch assembly; 3-1-3. Guide seat; 3-2. Hydraulic cylinder; 3-3. Bracket; 4. Electronic control system; 4-1. Sensor; 4-2. Control panel. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solutions and advantages of the present invention more clear, the present invention is described clearly and completely below in conjunction with specific embodiments.

[0024] like Figures 1 to 6 The drilling and punching machine shown includes a frame 1, a drilling mechanism 2, a punching mechanism 3 and an electronic control system 4. The frame 1 is provided with a working platform 1-1 for fixing the workpiece. The drilling mechanism 2 is vertically arranged above the working platform 1-1, and the punching mechanism 3 is horizontally arranged on the working platform 1-1. The working platform 1-1 is provided with a first clamping device 1-2 and a second clamping device 1-3. The first clamping device 1-2 is arranged in the middle of the working platform 1-1 and corresponds to the drilling mechanism 2, and is used to ensure that the workpiece is firmly positioned in all directions without deviation when the drilling mechanism 2 is operating; the two second clamping devices 1-3 are symmetrically arranged at the two ends of the working platform 1-1 and correspond to the punching mechanism 3. The two punching mechanisms 3 are symmetrically arranged between the first clamping device 1-2 and the second clamping device 1-3, which can ensure that the workpiece is firmly positioned without deviation when the punching mechanism 3 is punching. The working platform 1-1 and the processing execution components of the drilling mechanism 2 and the punching mechanism 3 are installed above it. The control module and the power module matching the processing execution components are installed below the working platform 1-1.

[0025] like Figures 3 to 5 As shown, the punching mechanism 3 includes a punching module 3-1, a hydraulic cylinder 3-2, a bracket 3-3 and a hydraulic pump station. The punching module 3-1 and the bracket 3-3 are fixed to the working platform 1-1 by bolts. The hydraulic cylinder 3-2 is fixed to the bracket 3-3. The piston of the hydraulic cylinder 3-2 and the punching module 3-1 are located on the same axis. The punching module 3-1 is set at the end of the piston of the hydraulic cylinder 3-2. The hydraulic cylinder 3-2 can drive the punching module 3-1 to reciprocate along the axis. The hydraulic cylinder 3-2 and the hydraulic pump station are connected through a high-pressure hose. The hydraulic pump station is set at the bottom of the frame 1 and is electrically connected to the electronic control system 4. Further Figure 5As shown, the punching module 3-1 includes a die base 3-1-1, a punch assembly 3-1-2 and a guide base 3-1-3. The die base 3-1-1 is fixed to the working platform 1-1 by bolts. The punch assembly 3-1-2 and the die base 3-1-1 are arranged on the same horizontal axis. The punch assembly 3-1-2 is connected to the piston of the hydraulic cylinder 3-2. The guide base 3-1-3 is fixed to the lower bottom surface of the working platform 1-1. The punch assembly 3-1-2 is arranged on the guide base 3-1-3 and can slide back and forth along the guide base 3-1-3 toward the die base 3-1-1. The guide base 3-1-3 is arranged on both sides of the punch assembly 3-1-2 to prevent the punch assembly 3-1-2 from deviating, ensuring that its punching position is consistent with the die base 3-1-1.

[0026] like Figures 2 to 4 As shown, the drilling mechanism 2 includes a first drilling part 2-1 and a second drilling part 2-2. The two first drilling parts 2-1 are symmetrically arranged above the working platform 1-1, and the second drilling part 2-2 is arranged on one side of the first drilling part 2-1. A double-drill servo power head is arranged at the end of the first drilling part 2-1, which can drill multiple holes in the workpiece at the same time. A single-drill servo power head is arranged at the end of the second drilling part 2-2 for opening a single hole. The first drilling part 2-1 and the second drilling part 2-2 are also provided with a guide rod to ensure that the drill bit is stable and does not shake during drilling. A sensor for detecting the penetration of parts connected to the electronic control system is installed on one side of the guide rod. If an abnormality occurs in the drill bit, the entire machine will automatically stop.

[0027] like Figures 2 to 6 As shown, the first clamping device 1-2 includes a horizontally arranged transverse pressing part 1-2-1 and a vertically arranged longitudinal pressing part 1-2-2. The two longitudinal pressing parts 1-2-2 are symmetrically arranged in the middle of the working platform 1-1, and the two transverse pressing parts 1-2-1 are symmetrically arranged on the outside of the two longitudinal pressing parts 1-2-2. A pressing plate 1-2-11 that can move parallel to the table of the working platform 1-1 is provided at the end of the transverse pressing part 1-2-1. The pressing plate 1-2-11 presses the workpiece horizontally on the working platform 1-1; the longitudinal pressing part 1-2-2 is symmetrically arranged in the middle of the working platform 1-1. A rotatable flip pressing frame 1-2-21 is provided at the end of the tightening part 1-2-2. The longitudinal pressing part 1-2-2 includes a cylinder 1-2-22 and a fixed frame 1-2-23. The fixed frame 1-2-23 is fixed to the working platform 1-1 by bolts. The cylinder 1-2-22 is vertically fixed on the fixed frame 1-2-23. The flip pressing frame 1-2-21 is hinged to the end of the piston of the cylinder 1-2-22. The piston of the cylinder 1-2-22 moves up and down to drive the flip pressing frame 1-2-21 to press the workpiece longitudinally.

[0028] The work platform 1-1 includes a tabletop 1-1-1, which is provided with a positioning block 1-1-2, a first groove 1-1-3, and a second groove 1-1-4. The positioning blocks 1-1-2 are arranged in an arc shape that matches the shape of the workpiece. Two first grooves 1-1-3 are symmetrically provided on the tabletop 1-1-1 for locating the punching mechanism 3, and two second grooves 1-1-4 are provided on the outside of the positioning block 1-1-2 for locating the first clamping device 1-2. The positioning block 1-1-2 is provided with a sensor 4-1 electrically connected to the electronic control system 4. The sensor 4-1 is used to detect whether the workpiece is in place. The electronic control system 4 also includes a control panel 4-2, which is provided on the outer side of the frame 1 and is electrically connected to the control module provided within the frame 1.

[0029] Workflow: The operator places the workpiece on the positioning block on the workbench, sets the processing parameters of each part of the workpiece through the control panel of the electronic control system, starts the processing button, the equipment closes the operating room door, and the clamping device presses the workpiece horizontally and vertically. After the electronic control system detects that the workpiece is in place, the drilling mechanism and the punching mechanism perform multi-station and multi-angle drilling and punching operations. After punching and drilling are completed, the various components of the equipment are reset, the clamping device loosens the workpiece, and the operator takes out the workpiece.

[0030] The principles and implementation methods of the present invention are described in detail using specific embodiments. The description of the above embodiments is only intended to help understand the method and core concept of the present invention. The above description is only a preferred implementation method of the present invention. Those skilled in the art may modify the technical solutions described in the above embodiments or replace some of the technical features therein with equivalents without causing the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A drilling and punching machine, characterized by: The invention comprises a frame (1), a drilling mechanism (2), a punching mechanism (3) and an electric control system (4); the frame (1) is provided with a working platform (1-1) for fixing a workpiece; the drilling mechanism (2) is vertically arranged above the working platform (1-1); the punching mechanism (3) is horizontally arranged on the working platform (1-1); a first clamping device (1-2) and a second clamping device (1-3) are provided on the working platform (1-1); the first clamping device (1-2) is arranged in the middle of the working platform (1-1) and corresponds to the drilling mechanism (2); two second clamping devices (1-3) are symmetrically arranged at two ends of the working platform (1-1) and correspond to the punching mechanism (3); and the two punching mechanisms (3) are symmetrically arranged between the first clamping device (1-2) and the second clamping device (1-3).

2. The drilling and punching machine according to claim 1, characterized in that: The punching mechanism (3) comprises a punching module (3-1), a hydraulic cylinder (3-2), a bracket (3-3) and a hydraulic pump station; the punching module (3-1) and the bracket (3-3) are fixed on the working platform (1-1); the hydraulic cylinder (3-2) is fixed on the bracket (3-3); the punching module (3-1) is arranged at the end of the hydraulic cylinder (3-2); the hydraulic pump station is arranged at the bottom of the frame (1); and the hydraulic cylinder (3-2) and the hydraulic pump station are connected via a high-pressure hose.

3. The drilling and punching machine according to claim 2, characterized in that: The punching module (3-1) comprises a die base (3-1-1), a punch assembly (3-1-2) and a guide base (3-1-3); the die base (3-1-1) is fixed on the working platform (1-1); the punch assembly (3-1-2) and the die base (3-1-1) are arranged on the same horizontal axis; the guide base (3-1-3) is fixed on the lower surface of the working platform (1-1); the punch assembly (3-1-2) is arranged on the guide base (3-1-3) and can slide back and forth along the guide base (3-1-3) toward the die base (3-1-1).

4. The drilling and punching machine according to claim 1, characterized in that: The drilling mechanism (2) comprises a first drilling part (2-1) and a second drilling part (2-2), wherein the two first drilling parts (2-1) are symmetrically arranged above the working platform (1-1), and the second drilling part (2-2) is arranged on one side of the first drilling part (2-1); a double-drill servo power head is arranged at the end of the first drilling part (2-1), and a single-drill servo power head is arranged at the end of the second drilling part (2-2).

5. The drilling and punching integrated machine according to claim 4, characterized in that: The first clamping device (1-2) comprises a horizontally arranged transverse pressing portion (1-2-1) and a vertically arranged longitudinal pressing portion (1-2-2), the two longitudinal pressing portions (1-2-2) being symmetrically arranged in the middle of the working platform (1-1), the two transverse pressing portions (1-2-1) being symmetrically arranged outside the two longitudinal pressing portions (1-2-2), the ends of the transverse pressing portions (1-2-1) being provided with a pressing plate (1-2-11) movable parallel to the tabletop of the working platform (1-1), and the ends of the longitudinal pressing portions (1-2-2) being provided with a rotatable flip pressing frame (1-2-21).

6. The drilling and punching machine according to claim 5, characterized in that: The longitudinal pressing portion (1-2-2) comprises a cylinder (1-2-22) and a fixing frame (1-2-23), wherein the fixing frame (1-2-23) is fixed on the working platform (1-1), and the cylinder (1-2-22) is vertically fixed on the fixing frame (1-2-23). ​​The flip pressing frame (1-2-21) is hinged to the piston end of the cylinder (1-2-22), and the cylinder (1-2-22) can drive the flip pressing frame (1-2-21) to press the workpiece in the longitudinal direction.

7. The drilling and punching machine according to claim 1, characterized in that: The working platform (1-1) comprises a tabletop (1-1-1), and a positioning block (1-1-2), a first groove (1-1-3), and a second groove (1-1-4) are provided on the tabletop (1-1-1). The plurality of positioning blocks (1-1-2) are arranged in an arc shape that matches the shape of a workpiece. Two first grooves (1-1-3) are symmetrically provided on the tabletop (1-1-1) for arranging the punching mechanism (3), and two second grooves (1-1-4) are provided outside the positioning block (1-1-2) for arranging the first clamping device (1-2).

8. The drilling and punching machine according to claim 7, characterized in that: The positioning block (1-1-2) is provided with a sensor (4-1) electrically connected to the electric control system (4), and the sensor (4-1) is used to detect whether the workpiece is in place.

9. The drilling and punching machine according to claim 8, characterized in that: The electric control system (4) further comprises a control panel (4-2), and the control panel (4-2) is arranged on the outer side of the frame (1).

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