Drilling device for mechanical mold machining

Abstract

The utility model discloses a drilling device for machining a mechanical die, which comprises a device base, a placing table is arranged at the top of the device base, four clamping plates are arranged on four sides of the top of the device base, a fixing frame is fixedly mounted at the top of the device base, a mounting plate is fixedly mounted in the middle of the fixing frame, and a telescopic cylinder is mounted at the top of the fixing frame. A fixing block is fixedly mounted at the telescopic end of the telescopic cylinder, the bottom of the fixing block movably penetrates through the mounting plate and is provided with a drilling machine, and four internal thread extrusion pipes are arranged at the bottom of the mounting plate. The drilling device has the automatic fixing and clamping function and the automatic adjusting and centering function, the placed mechanical mold can be effectively fixed and accurately adjusted in a centering mode, the mechanical mold can be stably subjected to middle drilling operation, and therefore the drilling efficiency of the mechanical mold is effectively improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of mold drilling, in particular to a drilling device for mechanical mold processing. Background Art

[0002] Molds are various molds and tools used in industrial production to obtain the desired products by injection molding, blow molding, extrusion, die-casting or forging, smelting, stamping and other methods; in short, molds are tools used to make molded objects. This tool is composed of various parts, and different molds are composed of different parts; it mainly realizes the processing of the shape of the object by changing the physical state of the molded material.

[0003] The mold needs to be drilled during the production and processing process. The traditional drilling device is to fix the mold first, and then use the drilling equipment to drill the middle part of the mold. This drilling process is divided into two steps: fixing and drilling. The fixation of the mold is relatively cumbersome, which is not conducive to improving the processing efficiency of the mold. Therefore, in response to the above problems, it is necessary to design a drilling device for mechanical mold processing. Utility Model Content

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a drilling device for mechanical mold processing, comprising a device base, a placing table is provided on the top of the device base, four clamping plates are provided on the four sides of the top of the device base, a fixing frame is fixedly installed on the top of the device base, a mounting plate is fixedly installed on the middle of the fixing frame, a telescopic cylinder is installed on the top of the fixing frame, a fixing block is fixedly installed on the telescopic end of the telescopic cylinder, the bottom of the fixed block movably penetrates the mounting plate and is installed with a drilling machine, and four internally threaded extrusion tubes are provided at the bottom of the mounting plate.

[0005] Preferably, an adjusting slot is provided in the middle portion of the device base, and four vertical slots connected with the adjusting slot are provided at the top of the device base, and rods are movably inserted in the four vertical slots, and the tops of the four rods are fixedly connected to the bottom of the placing table, and the lower parts of the four rods located inside the adjusting slots are fixedly installed with a first tooth plate, and strong return springs are fixedly installed between the bottoms of the four rods and the bottoms of the adjusting slots, and four slide slots connected with the adjusting slots are provided in the middle portion of the device base, and L-shaped sliding plates are installed inside the four slide slots, and the four clamping plates are fixedly connected to the tops of the four L-shaped sliding plates, and the bottoms of the four L-shaped sliding plates extend into the interior of the adjusting slot and are fixedly connected to the second tooth plate, and the four sides of the adjusting slot are rotatably connected with tooth columns, and the first tooth plate and the second tooth plate close to the tooth column are meshed with them, so that the four clamping plates can effectively clamp and fix the mechanical mold and adjust the position centering.

[0006] Preferably, balls are installed at the bottom of the four internally threaded extruded tubes, and a fixing rod is fixedly connected between the upper parts of the two adjacent internally threaded extruded tubes at the bottom of the mounting plate, and the top of the mounting plate is rotatably connected to four threaded rods, which are respectively threadedly connected to the four internally threaded extruded tubes, and the tops of the four threaded rods are fixedly connected to a worm gear, and the two sides of the top of the mounting plate are connected to a worm gear, and the two sides of the two worm gears are respectively meshed with the four worm gears, and the middle parts of the two worm gears are fixedly installed with a first bevel gear, and the top of the mounting plate is rotatably connected to two rotating pins, which are arranged vertically with the worm gear, and the two rotating pins are fixedly connected to the second bevel gear at the opposite ends of the two rotating pins, and the two second bevel gears are respectively meshed with the two first bevel gears, and the opposite ends of the two rotating pins are fixedly connected to gears, and racks are fixedly connected to the two sides of the fixed block, and the two racks are respectively meshed with the two gears, so that effective adjustment can be performed.

[0007] Compared with the prior art, the beneficial effects of the utility model are as follows: by providing a device base, a placement table, a clamp, a fixing frame, a mounting plate, a telescopic cylinder, a fixing block, a drilling machine and an internal threaded extrusion tube, the drilling device has the functions of automatic fixing and clamping and automatic adjustment and centering, which can effectively fix and accurately adjust the placed mechanical mold, so that the mechanical mold can stably perform the middle drilling processing operation, thereby effectively improving the efficiency of the mechanical mold drilling processing, and the drilling device has a simple structural design, is convenient and quick to use and operate, and is stable and reliable in fixing and drilling, and its performance can meet the use requirements of mechanical mold drilling processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0008] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0009] In the attached picture:

[0010] Figure 1 This is a schematic diagram of the structure of the drilling device for mechanical mold processing of the utility model;

[0011] Figure 2 For this utility model Figure 1 A schematic diagram of a lower cross-sectional structure;

[0012] Figure 3 For this utility model Figure 1 Schematic diagram of the upper structure;

[0013] Figure 4 For this utility model Figure 3 A schematic cross-sectional structure diagram of ;

[0014] In the figure: 1. device base; 2. placement table; 3. clamping plate; 4. fixing frame; 5. mounting plate; 6. telescopic cylinder; 7. fixing block; 8. drilling machine; 9. internal thread extrusion tube; 10. adjustment slot; 11. vertical slot; 12. insertion rod; 13. first tooth plate; 14. strong return spring; 15. slide groove; 16. L-shaped sliding plate; 17. second tooth plate; 18. tooth column; 19. ball; 20. fixing rod; 21. threaded rod; 22. worm wheel; 23. worm; 24. first bevel gear; 25. rotating pin; 26. second bevel gear; 27. gear; 28. rack. DETAILED DESCRIPTION

[0015] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0016] Depend on Figures 1 to 4 The utility model includes a device base 1, a lifting and adjusting placing table 2 is provided on the top of the device base 1, a drilling hole is opened in the middle of the placing table 2, four clamping plates 3 are provided on the four sides of the top of the device base 1, the placing table 2 is located between the four clamping plates 3, a fixing frame 4 is fixedly installed on the top of the device base 1, a mounting plate 5 is fixedly installed in the middle of the fixing frame 4, a telescopic cylinder 6 is installed on the top of the fixing frame 4, a fixing block 7 is fixedly installed on the telescopic end of the telescopic cylinder 6, the bottom of the fixing block 7 movably penetrates the mounting plate 5 and is installed with a drilling machine 8, the drilling machine 8 is composed of a motor and a drill bit, a through groove is opened in the middle of the mounting plate 5 for moving the fixing block 7 up and down, four lifting and adjusting internal threaded extrusion tubes 9 are provided at the bottom of the mounting plate 5, and the four internal threaded extrusion tubes 9 are all located directly above the placing table 2.

[0017] The drilling device has the functions of automatic fixing and clamping and automatic centering adjustment, which can effectively fix and accurately adjust the placed mechanical mold, so that the mechanical mold can stably perform the middle drilling processing operation, thereby effectively improving the efficiency of the mechanical mold drilling processing.

[0018] The bottom of the four internally threaded extruded tubes 9 are all installed with balls 19, the upper parts of the two adjacent internally threaded extruded tubes 9 at the bottom of the mounting plate 5 are fixedly connected with a fixing rod 20, the top of the mounting plate 5 is rotatably connected with four threaded rods 21, the four threaded rods 21 are respectively threadedly connected with the four internally threaded extruded tubes 9, and the tops of the four threaded rods 21 are fixedly connected with worm gears 22; both sides of the top of the mounting plate 5 are connected to worms 23, the two sides of the two worms 23 are respectively meshed with the four worm gears 22, and the middle of the two worms 23 is connected to the inner surface of the mounting plate 5. The first bevel gear 24 is fixedly installed on each part, and two rotating pins 25 are rotatably connected to the top of the mounting plate 5. The rotating pins 25 are vertically arranged with the worm 23. The opposite ends of the two rotating pins 25 are fixedly connected with the second bevel gear 26. The two second bevel gears 26 are respectively meshed with the two first bevel gears 24. The opposite ends of the two rotating pins 25 are fixedly connected with gears 27. Racks 28 are fixedly connected on both sides of the fixing block 7. The two racks 28 are respectively meshed with the two gears 27, so that the adjustment can be effectively performed.

[0019] The mechanical mold is placed on the top of the placement table 2, and then the telescopic cylinder 6 is started to extend and push the fixed block 7 and the drilling machine 8 to move downward. The downward movement of the fixed block 7 will drive the two racks 28 to move downward, and the downward movement of the two racks 28 will drive the two gears 27 to rotate. The rotation of the gear 27 will drive the two worms 23 to rotate through the rotating pin 25, the second bevel gear 26 and the first bevel gear 24. The rotation of the two worms 23 will drive the four worm wheels 22 to rotate. The rotation of the four worm wheels 22 will drive the four threaded rods 21 to rotate. The rotation of the four threaded rods 21 will cause the four internally threaded extrusion tubes 9 to move downward, so that the four internally threaded extrusion tubes 9 squeeze the mechanical mold downward through the ball 19 at the bottom thereof;

[0020] After the rack 28 is separated from the gear 27, the four clamps 3 squeeze and clamp the mechanical mold on the top of the placement table 2, and the mechanical mold is located in the center of the placement table 2; then the drilling machine 8 will continue to move down, and the rotating drilling machine 8 will drill the middle part of the mechanical mold; and when the telescopic cylinder 6 shrinks and moves upward, the above components will be reset, so as to facilitate the removal of the processed mechanical mold.

[0021] An adjusting slot 10 is provided in the middle of the device base 1, and four vertical slots 11 connected to the adjusting slot 10 are provided on the top of the device base 1. Insertion rods 12 are movably inserted in the four vertical slots 11, and the tops of the four insertion rods 12 are fixedly connected to the bottom of the placement table 2. A square top frame located below the placement table 2 is fixedly installed on the top of the device base 1, and a first tooth plate 13 is fixedly installed at the lower part of the four insertion rods 12 located inside the adjusting slot 10, and a strong return spring 14 is fixedly installed between the bottom of the four insertion rods 12 and the bottom of the adjusting slot 10; the device base The middle part of the seat 1 is provided with four slide grooves 15 connected with the adjustment groove 10, and L-shaped sliding plates 16 are installed inside the four slide grooves 15, and the four clamping plates 3 are fixedly connected to the top of the four L-shaped sliding plates 16, and the bottoms of the four L-shaped sliding plates 16 extend to the inside of the adjustment groove 10 and are fixedly connected with the second tooth plate 17, and the four sides of the adjustment groove 10 are rotatably connected with tooth columns 18, and the first tooth plate 13 and the second tooth plate 17 close to the tooth column 18 are meshed and connected with it, so that the four clamping plates 3 can effectively clamp and fix the mechanical mold and adjust the position centering;

[0022] The mechanical mold is placed on the top of the placement table 2, and then the mechanical mold and the placement table 2 are pressed downward by four downward-moving internal threaded extrusion tubes 9. The downward movement of the placement table 2 will squeeze the four insertion rods 12 to move downward, thereby driving the four first tooth plates 13 to move downward and compress the strong reset spring 14. The downward movement of the first tooth plate 13 will drive the tooth column 18 to rotate, and the rotation of the tooth column 18 will drive the second tooth plate 17 to move and drive the L-shaped sliding plate 16 to move. The movement of the L-shaped sliding plate 16 will drive the clamping plate 3 to move, and finally the four clamping plates 3 will squeeze and clamp the mechanical mold on the top of the placement table 2, and the mechanical mold will be located in the center position of the placement table 2.

[0023] The drilling device has a simple structural design, is convenient and easy to use and operate, and has stable and reliable fixation and drilling. Its performance can meet the use requirements of mechanical mold drilling processing.

Claims

1. A drilling device for mechanical mold processing, comprising a device base (1), characterized in that: The top of the device base (1) is provided with a placement platform (2) that can be raised and lowered, and four clamping plates (3) are provided on four sides of the top of the device base (1). The placement platform (2) is located between the four clamping plates (3). A fixing frame (4) is fixedly installed on the top of the device base (1), and a mounting plate (5) is fixedly installed in the middle of the fixing frame (4). A telescopic cylinder (6) is installed on the top of the fixing frame (4), and a fixing block (7) is fixedly installed at the telescopic end of the telescopic cylinder (6). The bottom of the fixing block (7) movably penetrates the mounting plate (5) and is installed with a drilling machine (8). Four internally threaded extrusion tubes (9) that can be raised and lowered are provided at the bottom of the mounting plate (5), and the four internally threaded extrusion tubes (9) are all located directly above the placement platform (2).

2. A drilling device for mechanical mold processing according to claim 1, characterized in that: An adjustment groove (10) is provided in the middle of the device base (1), and four vertical slots (11) connected to the adjustment groove (10) are provided on the top of the device base (1), and plug rods (12) are movably inserted into the four vertical slots (11), and the tops of the four plug rods (12) are fixedly connected to the bottom of the placement table (2), and the lower parts of the four plug rods (12) located inside the adjustment groove (10) are fixedly installed with first tooth plates (13), and strong return springs (14) are fixedly installed between the bottoms of the four plug rods (12) and the bottom of the adjustment groove (10).

3. A drilling device for mechanical mold processing according to claim 2, characterized in that: The device base (1) is provided with four slide grooves (15) in the middle thereof and connected with the adjustment groove (10); L-shaped sliding plates (16) are installed inside the four slide grooves (15); four clamping plates (3) are fixedly connected to the tops of the four L-shaped sliding plates (16); the bottoms of the four L-shaped sliding plates (16) extend into the adjustment groove (10) and are fixedly connected with a second tooth plate (17); four sides of the adjustment groove (10) are rotatably connected with tooth columns (18); the first tooth plate (13) and the second tooth plate (17) close to the tooth column (18) are meshed with it.

4. A drilling device for mechanical mold processing according to claim 1, characterized in that: The bottoms of the four internally threaded extruded tubes (9) are all installed with balls (19); the upper parts of two adjacent internally threaded extruded tubes (9) at the bottom of the mounting plate (5) are fixedly connected with a fixing rod (20); the top of the mounting plate (5) is rotatably connected with four threaded rods (21); the four threaded rods (21) are respectively threadedly connected to the four internally threaded extruded tubes (9); and the tops of the four threaded rods (21) are all fixedly connected with a worm gear (22).

5. A drilling device for mechanical mold processing according to claim 4, characterized in that: Both sides of the top of the mounting plate (5) are connected to worms (23), both sides of the two worms (23) are respectively meshed with four worm wheels (22), and the middle parts of the two worms (23) are fixedly mounted with first bevel gears (24), the top of the mounting plate (5) is rotatably connected with two rotating pins (25), the rotating pins (25) are vertically arranged with the worms (23), the opposite ends of the two rotating pins (25) are fixedly connected with second bevel gears (26), the two second bevel gears (26) are respectively meshed with the two first bevel gears (24), the opposite ends of the two rotating pins (25) are fixedly connected with gears (27), and both sides of the fixed block (7) are fixedly connected with racks (28), the two racks (28) are respectively meshed with the two gears (27).

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