Drilling and tapping all-in-one machine for machining brake system mounting plate

Abstract

The utility model provides a drilling and tapping all-in-one machine for machining a brake system mounting plate, and belongs to the technical field of numerical control machine tools. The problems that when an existing brake system mounting plate is machined, the feeding and discharging efficiency is low, and the machining precision is poor are solved. The drilling and tapping all-in-one machine for machining the brake system mounting plate comprises a machine tool body, the machine tool body comprises a feeding and discharging area and a machining area, a truss girder is arranged on the machine tool body and located above the feeding and discharging area and the machining area, a mechanical arm is arranged on the truss girder, a workbench is arranged in the machining area, and the mechanical arm is located above the workbench. A grabbing mechanism capable of grabbing two workpieces at the same time is arranged at the lower end of the mechanical arm, the workbench comprises a workbench body, a fixing base and two fixing mechanisms used for fixing the workpieces to the fixing base respectively, and a plurality of positioning protruding parts are arranged on the fixing base. According to the utility model, two workpieces can be fed, fixed and discharged at the same time, the working efficiency is higher, and the machining precision is higher and more stable.

Description

TECHNICAL FIELD

[0001] The utility model belongs to numerical control machine tool technical field relates to a kind of drilling and tapping integrated machine for processing brake system mounting plate. BACKGROUND

[0002] At present, numerical control machine tool is combined with mechanical arm, realizes feeding, processing, discharging whole-process automation, greatly reduces the labor intensity of worker and improves production efficiency. Like the numerical control machine tool with truss automatic mechanical hand disclosed in Chinese patent application (application number: 202321746073.6), including machine tool main body and the mechanical hand main body for grabbing workpiece, machine tool main body has workpiece feeding area and workpiece processing area, fixedly provided with truss beam on machine tool main body, first driving mechanism is arranged between mechanical hand main body and truss beam, first driving mechanism drives mechanical hand main body to reciprocate between workpiece feeding area and workpiece processing area along truss beam through hollow passage. Although the above structure realizes the automation of automatic feeding, processing, discharging, however, since brake system mounting plate and other workpiece structures are relatively complex and irregular, leading to the efficiency of feeding fixation is lower, and the positional accuracy when fixing is poor, thereby affecting processing efficiency and processing accuracy. SUMMARY

[0003] The utility model aims at the above problems existing in prior art, proposes a kind of drilling and tapping integrated machine for processing brake system mounting plate, and the technical problems to be solved by the utility model are: how to improve the feeding and fixing efficiency when brake system mounting plate is processed.

[0004] The utility model can be realized by the following technical scheme: a kind of drilling and tapping integrated machine for processing brake system mounting plate, including machine tool main body, the machine tool main body includes feeding area and processing area, fixedly provided with truss beam of lateral arrangement on machine tool main body, truss beam is located above feeding area and processing area, mechanical hand is arranged on truss beam and can be left-right translation and up-down lifting between feeding area and processing area, workbench is arranged in processing area, and it is characterized in that, the lower end of mechanical hand is equipped with the grabbing mechanism that can simultaneously grab two workpieces, the workbench includes workbench body, fixed seat and two fixed mechanisms for being used to fixedly mount one workpiece to fixed seat respectively, and the fixed seat is equipped with several positioning convex parts.

[0005] The mechanical hand can move between the feeding and discharging area and the machining area of the machine tool main body and carry out feeding and discharging, the grabbing mechanism on the mechanical hand can grab two workpieces at the same time, two workstations for fixing workpieces are arranged on the workstation for fixing workpieces, two workpieces can be fixed at the same time, two workpieces can be machined at one time, the frequency of feeding and discharging is reduced, and the machining efficiency is improved.

[0006] In the drilling and tapping integrated machine for machining the brake system mounting plate, the fixing mechanism comprises a pair of spaced-apart pressing rod mechanisms, the pressing rod mechanism comprises a cylinder, a pressing rod body and a connecting rod, one end of the pressing rod body is provided with a pressing portion for abutting against the workpiece, one end of the connecting rod is hinged to the workstation body and the other end is hinged to the pressing rod body, and the piston rod of the cylinder is hinged to the other end of the pressing rod body and is used for driving the pressing rod body to swing up and down relative to the fixing seat. After the workpiece is placed on the fixing seat, the cylinder can drive the pressing rod body to swing downward, the pressing portion abuts against the workpiece, and the workpiece is fixed on the fixing seat, which is convenient for subsequent machining.

[0007] In the drilling and tapping integrated machine for machining the brake system mounting plate, two fixing mechanisms are arranged on the two sides of the fixing seat.

[0008] In the drilling and tapping integrated machine for machining the brake system mounting plate, one of the pressing rod bodies of each fixing mechanism is provided with a gap slot; the other pressing rod body is provided with two gap slots, the gap slots are all provided with openings, and the opening directions of the two gap slots are opposite. In this way, the tool bit on the machine tool main body can drill, tap and perform other machining on the workpiece through the gap slot.

[0009] In the drilling and tapping integrated machine for machining the brake system mounting plate, the top of the positioning convex portion is conical, and the positioning convex portion is provided with a gap hole. Similarly, the gap hole is arranged to facilitate the drilling and tapping of the tool bit.

[0010] In the drilling and tapping integrated machine for machining brake system mounting plate, the lower end of the mechanical arm is connected with a connecting seat, a rotating seat is rotatably connected on the connecting seat, a driving motor for driving the rotating seat to rotate is arranged between the rotating seat and the connecting seat, the rotating seat has two perpendicular mounting surfaces, and the two mounting surfaces are both provided with the grabbing mechanism.

[0011] In the drilling and tapping integrated machine for machining brake system mounting plate, the grabbing mechanism comprises a pneumatic finger and a positioning baffle, the two clamping fingers of the pneumatic finger are respectively connected with a first clamping jaw and a second clamping jaw, and the positioning baffle is located between the first clamping jaw and the second clamping jaw.

[0012] In the drilling and tapping integrated machine for machining brake system mounting plate, the first clamping jaw has two first clamping jaws arranged at intervals, and the second clamping jaw has two second clamping jaws corresponding to the first clamping jaws.

[0013] In the drilling and tapping integrated machine for machining brake system mounting plate, the mechanical arm is further provided with a blowing nozzle, and one end of the blowing nozzle extends along the length direction of the mechanical arm.

[0014] Compared with the prior art, the drilling and tapping integrated machine has the following advantages:

[0015] 1、The mechanical arm can clamp two workpieces at the same time and fix them on the workbench, thereby reducing the frequency of feeding and discharging and improving the machining efficiency.

[0016] 2, the workbench of the utility model is designed according to the shape of the workpiece fixed as required, positioning convex parts for cooperating with the workpiece are arranged on the fixing base, the workpiece is guaranteed to be fixed in place, so that the machining precision of the workpiece is guaranteed, and in addition, the accommodation hole of the positioning convex part and the accommodation slot on the pressure rod body are designed to avoid interference on the machining of the workpiece while guaranteeing the fixation of the workpiece, so that the smooth machining of the workpiece is guaranteed. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is the perspective view of the utility model;

[0018] Figure 2 is the structural schematic view of the utility model;

[0019] Figure 3 is the structural schematic view of the truss beam cooperating with the manipulator;

[0020] Figure 4 is the structural schematic view of the workbench;

[0021] Figure 5 is the structural schematic view of a pair of pressure rod bodies;

[0022] Figure 6 is the structural schematic view of the grabbing mechanism.

[0023] In the figure, 1, machine tool main body; 11, feeding and discharging area; 12, machining area; 13, storage rack; 21, workbench body; 22, fixing base; 221, positioning convex part; 23, air cylinder; 24, pressure rod body; 241, pressure part; 242, accommodation slot; 25, connecting rod; 3, truss beam; 4, manipulator; 41, mechanical arm; 42, connecting seat; 43, rotating seat; 44, grabbing mechanism; 441, mounting seat; 442, pneumatic finger; 443, positioning baffle; 444, first clamping jaw; 445, first clamping jaw; 446, second clamping jaw; 447, second clamping jaw; 45, blowing nozzle. DETAILED DESCRIPTION

[0024] The following is a specific embodiment of the utility model and further describes the technical scheme of the utility model in combination with the drawings, but the utility model is not limited to these embodiments.

[0025] A drilling and tapping all-in-one machine for machining brake system mounting plate, as shown in Figure 1 , Figure 2As shown, including machine tool body 1, machine tool body 1 includes including feeding and discharging area 11 and machining area 12, wherein the feeding and discharging area 11 is provided with a rack 13 for placing workpiece blanks and finished workpieces, and the machining area 12 is provided with a workbench, a machining spindle and a tool magazine, the machining spindle can perform drilling, tapping and milling, etc., and the workbench and the machining spindle can form five-axis linkage. The machine tool body 1 is also provided with a truss beam 3 transversely, the truss beam 3 is arranged above the feeding and discharging area 11 and the machining area 12, and the truss beam 3 is provided with a mechanical hand 4, the lower end of the mechanical hand 4 is provided with a grabbing mechanism 44 capable of grabbing two workpieces at the same time, and the mechanical hand 4 can be lifted up and down and can be translated left and right along the truss beam 3 between the feeding and discharging area 11 and the machining area 12, so as to perform feeding and discharging operation on the workbench.

[0026] Specifically, as shown in Figure 2 and Figure 4 , the workbench includes a workbench body 21, a fixed seat 22 and two fixing mechanisms, wherein the fixed seat 22 is located in the middle of the workbench body, the fixed seat 22 has two stations on it, and two workpieces can be placed at the same time, and the two fixing mechanisms are respectively located on both sides of the fixed seat 22 and each fixing mechanism can fix a workpiece on the fixed seat 22, the fixing mechanism includes a pair of spaced apart pressure rod mechanisms, each pressure rod mechanism includes a cylinder 23, a pressure rod body 24 and a connecting rod 25, the pressure rod body 24 is in the shape of a long rod and has a pressing part 241 at the front end, one end of the connecting rod 25 is hinged to the workbench body 21 and the other end is hinged to the pressure rod body 24, the cylinder 23 is fixedly arranged on the workbench body 21 and the piston rod of the cylinder 23 is hinged to the rear end of the pressure rod body 24, so that the cylinder 23 can drive the pressure rod body 24 to oscillate up and down relative to the fixed seat 22. Further, as shown in Figure 4 , the fixed seat 22 is also provided with a plurality of positioning protrusions 221, the positioning protrusions 221 can be matched with grooves or through holes on the workpiece, so that after the workpiece is placed on the fixed seat 22, the positioning protrusions 221 are embedded in the corresponding grooves or through holes and form positioning for the workpiece, further, in this embodiment, the top of the positioning protrusion 221 is conical, which is convenient for cooperation with the workpiece, and the positioning protrusion 221 is also provided with a clearance hole, which is convenient for avoiding the tool bit during machining. As shown in Figure 5 , in this embodiment, of the two pressure rod bodies 24 of the same fixing mechanism, one pressure rod body 24 has one clearance groove 242, and the other pressure rod body 24 has two clearance grooves 242, the clearance grooves 242 each have an opening, and the opening directions of the two clearance grooves 242 on the pressure rod bodies 24 are opposite, which avoids interference with the tool bit and facilitates machining of the workpiece.

[0027] Further, as shown in Figure 3 and Figure 6As shown, the manipulator 4 comprises a vertically arranged mechanical arm 41, the lower end of the mechanical arm 41 is connected with a connecting seat 42, the connecting seat 42 is rotatably connected with a rotating seat 43, a driving motor for driving the rotating seat 43 to rotate is arranged between the rotating seat 43 and the connecting seat 42, and the rotating shaft of the rotating seat 43 is inclined at 45° to the length direction of the mechanical arm 41, the rotating seat 43 has two opposite vertical mounting surfaces, and one of the above-mentioned grabbing mechanisms 44 is arranged on each mounting surface, and the two grabbing mechanisms 44 can be switched by the driving motor. In this way, when the manipulator 4 feeds or discharges, one of the grabbing mechanisms 44 can be used to grab the workpiece blank first, and then the other grabbing mechanism 44 is switched to take out the finished workpiece, and then the first grabbing mechanism 44 is switched back to place the workpiece blank on the fixing seat 22 to fix it, thereby improving the feeding and discharging efficiency. In the embodiment, the grabbing mechanism 44 comprises a mounting seat 441, pneumatic fingers 442 and a positioning baffle 443, the mounting seat 441 is fixedly connected with the rotating seat 43, the pneumatic fingers 442 and the positioning baffle 443 are fixedly arranged on the mounting seat 441, the two clamping fingers of the pneumatic fingers 442 are respectively connected with a first clamping jaw 444 and a second clamping jaw 446, and the positioning baffle 443 is located between the first clamping jaw 444 and the second clamping jaw 446, so that when the grabbing mechanism 44 grabs the workpiece, the positioning baffle 443 first abuts against the workpiece and fixes the workpiece, and then the first clamping jaw 444 and the second clamping jaw 446 grab the workpiece, thereby improving the grabbing precision and avoiding the misoperation. The first clamping jaw 444 has two first clamping jaws 445 arranged at intervals, the second clamping jaw 446 has two second clamping jaws 447 corresponding to the first clamping jaws 445 one by one, and each first clamping jaw 445 and second clamping jaw 447 can clamp one workpiece, so that the grabbing mechanism 44 can grab two workpieces at the same time.

[0028] Further, in the embodiment, the manipulator 4 is further provided with a blowing nozzle 45, one end of the blowing nozzle 45 extends along the length direction of the mechanical arm 41, and the blowing nozzle 45 can clean the finished workpiece when discharging to remove the debris on the surface of the workpiece.

[0029] The specific embodiments described herein merely exemplify the spirit of the present application. Those skilled in the art to which the present application belongs can make various modifications or supplements to the described specific embodiments or use similar ways to replace them, without departing from the spirit of the present application or exceeding the scope defined by the appended claims.

[0030] Although the terms such as machine tool body 1, feeding and discharging area 11, machining area 12, storage rack 13, workbench body 21, fixing seat 22 are used more frequently herein, the possibility of using other terms is not excluded. The use of these terms is only for more convenient description and explanation of the essence of the present application; any kind of additional limitation by interpreting them is contrary to the spirit of the present application.

Claims

1. A drilling and tapping integrated machine for processing brake system mounting plate, comprising a machine tool body (1), the machine tool body (1) comprising a feeding and discharging area (11) and a processing area (12), a transversely arranged truss beam (3) is arranged on the machine tool body (1), the truss beam (3) is located above the feeding and discharging area (11) and the processing area (12), a mechanical hand (4) capable of left-right translation and up-down lifting between the feeding and discharging area (11) and the processing area (12) is arranged on the truss beam (3), and a workbench is arranged in the processing area (12), characterized in that, The lower end of the mechanical arm (4) is provided with a grabbing mechanism (44) capable of grabbing two workpieces simultaneously, the workbench comprises a workbench body (21), a fixing base (22) provided on the workbench body (21), and two fixing mechanisms respectively used for fixing a workpiece to the fixing base (22), and the fixing base (22) is provided with a plurality of positioning protrusions (221).

2. The drilling and tapping all-in-one machine for machining a brake system mounting plate according to claim 1, characterized in that, The fixing mechanism comprises a pair of spaced-apart pressing rod mechanisms, each of which comprises a cylinder (23), a pressing rod body (24) and a connecting rod (25), one end of the pressing rod body (24) is provided with a pressing portion (241) used for abutting against a workpiece, one end of the connecting rod (25) is hinged to the workbench body (21) and the other end is hinged to the pressing rod body (24), and the piston rod of the cylinder (23) is hinged to the other end of the pressing rod body (24) and used for driving the pressing rod body (24) to swing up and down relative to the fixing base (22).

3. The drill- tap all-in-one machine for machining a brake system mounting plate according to claim 2, characterized by, The two fixing mechanisms are respectively located on the two sides of the fixing base (22).

4. The drilling and tapping all-in-one machine for machining a brake system mounting plate according to claim 2 or 3, characterized in that, One of the pressing rod bodies (24) of each fixing mechanism is provided with one clearance slot (242), and the other pressing rod body (24) is provided with two clearance slots (242), each of which has an opening, and the opening directions of the two clearance slots (242) are opposite.

5. The drilling and tapping all-in-one machine for machining a brake system mounting plate according to claim 2 or 3, characterized in that, The top of each positioning protrusion (221) is conical, and a clearance hole is formed in each positioning protrusion (221).

6. The drilling and tapping all-in-one machine for machining a brake system mounting plate according to claim 2 or 3, characterized in that, The mechanical arm (4) comprises a mechanical arm (41), the lower end of the mechanical arm (41) is connected with a connecting base (42), the connecting base (42) is rotatably connected with a rotating base (43), a driving motor used for driving the rotating base (43) to rotate is arranged between the rotating base (43) and the connecting base (42), and the rotating base (43) is provided with two perpendicular mounting surfaces, and each of the two mounting surfaces is provided with the above-mentioned grabbing mechanism (44).

7. The drill-press all-in-one machine for machining a brake system mounting plate according to claim 6, characterized in that, Each grabbing mechanism (44) comprises a pneumatic finger (442) and a positioning baffle (443), the two clamping fingers of the pneumatic finger (442) are respectively connected with a first clamping jaw (444) and a second clamping jaw (446), and the positioning baffle (443) is located between the first clamping jaw (444) and the second clamping jaw (446).

8. The drill-press all-in-one machine for machining a brake system mounting plate according to claim 7, characterized in that, The first clamping jaw (444) is provided with two spaced-apart first clamping jaws (445), and the second clamping jaw (446) is provided with two second clamping jaws (447) corresponding to the first clamping jaws (445) in one-to-one manner.

9. The drill press all-in-one machine for machining a brake system mounting plate according to claim 6, wherein The mechanical arm (4) is further provided with a blowing nozzle (45), one end of the blowing nozzle (45) extends along the length direction of the mechanical arm (41).

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