A tapping table drilling machine

Abstract

The utility model relates to the technical field of mechanical processing, in particular to a tapping table drilling machine, which can adjust the drilling position and the tapping position without re-fixing, thereby ensuring the tapping accuracy and improving the work efficiency; it comprises a base, a plurality of supporting feet and a plurality of friction plates, the four corners of the bottom end of the base are respectively fixedly installed with supporting feet, and the bottom ends of the supporting feet are fixedly installed with friction plates; it also comprises a height adjustment mechanism, a position adjustment mechanism and a fixing mechanism, the height adjustment mechanism is installed at the top rear part of the base, the height adjustment mechanism comprises a fixing box, a servo motor, a pillar, a threaded rod, a movable plate and a limit block, the position adjustment mechanism is installed on the height adjustment mechanism, the fixing mechanism is installed at the output end of the height adjustment mechanism through a rotating component, and the fixing mechanism comprises a rotating shaft, two threaded blocks, a rotating disk, two sliding rods, two groups of sliding blocks, two fixing plates and two rubber pads.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical processing, in particular to a tapping table drill. Background Art

[0002] The bench drilling machine is mainly used for drilling, reaming, boring, tapping, and scraping surfaces of small and medium-sized parts. It is used in processing workshops and mold repair workshops. Compared with similar machine tools at home and abroad, it has the characteristics of low horsepower, high rigidity, high precision, good rigidity, convenient operation, and easy maintenance. After searching, a new bench drill proposed by prior art publication number CN210615177U includes a fixed base, a support rod is fixedly installed on the upper part of one side of the fixed base, a bench drill head is fixedly installed on the upper end of the support rod, a drill bit is rotatably connected to the lower part of one side of the bench drill head, a protective mechanism is movably connected to the peripheral side of the drill bit, a clamping mechanism is movably connected to one side of the support rod, and the clamping mechanism includes a locking sleeve, a mounting plate, a motor, a transmission rod, a workbench, a connecting shaft, a bearing and a gear, a mounting plate is fixedly installed on one side of the locking sleeve, a motor is fixedly installed on one side of the mounting plate, the output end of the motor is rotatably connected to the transmission rod, and the upper part of the mounting plate is rotatably connected to the workbench. However, when in use, after drilling the bottom hole, the tap needs to be reinstalled and screwed into the bottom hole to be drilled to process the internal thread, which affects work efficiency. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides a tapping table drill which can adjust the drilling position and the tapping position without re-fixing, thereby ensuring the tapping accuracy and improving the work efficiency.

[0004] The utility model discloses a tapping table drilling machine, comprising a base, a plurality of supporting feet and a plurality of friction plates, wherein the supporting feet are fixedly installed at the four corners of the bottom end of the base respectively, and the friction plates are fixedly installed at the bottom ends of the supporting feet; the utility model also comprises a height adjustment mechanism, a position adjustment mechanism and a fixing mechanism, wherein the height adjustment mechanism is installed at the rear part of the top end of the base, the position adjustment mechanism is installed on the height adjustment mechanism, and the fixing mechanism is installed at the output end of the height adjustment mechanism through a rotating component; the workpiece is limitedly fixed by the fixing mechanism, the rotating component can drive the workpiece to rotate, and tapping is performed on different angles of the workpiece, the workpiece is driven to be pushed upward by the height adjustment mechanism, and the position adjustment mechanism can adjust the drilling position and the tapping position without re-fixing, thereby ensuring the tapping accuracy and improving the work efficiency.

[0005] Preferably, the height adjustment mechanism includes a fixed box, a servo motor, a pillar, a threaded rod, a movable plate and a limit block. The fixed box is fixedly installed on the top rear end of the base, the servo motor is fixedly installed inside the fixed box, the pillar is fixedly installed on the top of the fixed box, an adjusting slot is provided at the bottom of the pillar, the output end of the servo motor is fixedly connected to the threaded rod, the top of the threaded rod is rotatably installed on the inner top of the adjusting slot, the movable plate is screwed on the outer wall of the threaded rod, a sliding slot is provided at the front end of the pillar, the limit block is slidably installed in the sliding slot, and the limit block is fixedly connected to the front end of the movable plate; starting the servo motor drives the threaded rod to rotate, and the rotation of the threaded rod can drive the movable plate to move up and down in the adjusting slot, and the movable plate drives the limit block to move up and down in the sliding slot, thereby reducing the distance between the object to be tapped or drilled and the drill bit, which is convenient for operation.

[0006] Preferably, the rotating assembly includes an installation box, a rotating motor, a rotating seat and a processing table. The installation box is fixedly connected to the front end of the limit block, the rotating motor is fixedly installed inside the installation box, the output end of the rotating motor is fixedly connected to the rotating seat, and the front end of the rotating seat is fixedly connected to the processing table; the rotating motor is started to drive the rotating seat to rotate, and the rotating seat can drive the processing table to rotate and adjust the angle, so as to perform tapping on different angles of the workpiece, thereby improving practicality.

[0007] Preferably, the fixing mechanism comprises a rotating shaft, two threaded blocks, a rotating disk, two sliding rods, two groups of sliding blocks, two fixing plates and two rubber pads. A fixing groove is provided in the middle of the processing table, and the rotating shaft is rotatably installed in the fixing groove. The rotating shaft is symmetrically provided with threaded grooves on the left and right sides, and the two threaded blocks are respectively screwed on the outer wall of the rotating shaft. The right end of the rotating shaft passes through the processing table and is fixedly connected with the rotating disk. The processing table is symmetrically provided with guide grooves front and back about the fixing groove. The two sliding rods are fixedly installed in the guide grooves, and sliding blocks are slidably installed on the left and right ends of the sliding rod, and the top ends of the threaded blocks at the left and right ends and the sliding blocks are fixedly connected with the fixing plates, and the ends of the two fixing plates that are close to each other are fixedly installed with rubber pads; the workpiece is placed on the top of the processing table, and the rotating disk is rotated to drive the rotating shaft to rotate. The rotation of the rotating shaft drives the threaded blocks to approach each other, thereby driving the fixing plates to approach each other to clamp the workpiece. When the fixed plate moves, it drives the slider to slide on the slide rod, thereby improving the clamping stability.

[0008] Preferably, the position adjustment mechanism comprises a crossbeam, an electric telescopic rod, a truss, a screw rod, a forward and reverse motor, two T-shaped slide blocks, two equipment boxes and two quick-change chucks. The crossbeam is fixedly installed at the top of the pillar, the electric telescopic rod is fixedly installed at the front end of the crossbeam, the bottom end of the electric telescopic rod is fixedly installed with the truss, the bottom of the truss is provided with a T-shaped slide groove, the screw rod is rotatably installed in the T-shaped slide groove, the left end of the screw rod passes through the T-shaped slide groove and is connected with the output end of the forward and reverse motor, two T-shaped slide blocks are screwed on the screw rod, the bottom end of the T-shaped slide block is fixedly connected with the equipment box, a processing motor is arranged inside the equipment box, and the output end of the processing motor is connected with a quick-change chuck, and a drill bit and a tap are respectively installed on the quick-change chuck; when in use, the electric telescopic rod is started to drive the truss to move downward, and the processing motor is started to drive the drill bit to rotate the workpiece, and after the drilling is completed, the forward and reverse motors are started to drive the screw rod to rotate, and the screw rod drives the two T-shaped slide blocks to move in the T-shaped slide groove, so that the tap moves to the processing position, and the workpiece is tapped, thereby ensuring the tapping accuracy and improving the work efficiency.

[0009] Preferably, it also includes a liquid pump, a liquid inlet pipe and a nozzle. The liquid pump is fixedly installed on the rear end side wall of the truss, the input end of the liquid pump is connected to the liquid inlet pipe, and the output end of the liquid pump is fixedly connected to the nozzle, and the nozzle faces the processing position; during processing, the liquid inlet pipe is connected to the coolant, the liquid pump is started to extract the coolant, and the coolant is sprayed to the processing position through the nozzle to cool the workpiece, thereby avoiding damage to the equipment caused by excessive temperature and increasing the service life.

[0010] Preferably, it also includes a liquid collecting box and a drain pipe. The liquid collecting box is installed at the top of the base, and the right end of the liquid collecting box is connected to the drain pipe. A plurality of water holes are evenly arranged on the processing table. The sprayed coolant flows downward through the water holes, and the coolant is collected by the liquid collecting box to prevent the coolant from splashing everywhere and polluting the working environment. The drain pipe is connected to the collection device to recover the coolant.

[0011] Compared with the prior art, the beneficial effects of the utility model are: the workpiece is limited and fixed by a fixing mechanism, the rotating assembly can drive the workpiece to rotate, and tapping is performed at different angles of the workpiece, the workpiece is pushed upward by the height adjustment mechanism, and the position adjustment mechanism can adjust the drilling position and the tapping position without re-fixing, thereby ensuring the tapping accuracy and improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a structural schematic diagram of the utility model;

[0013] Figure 2 It is a front cross-sectional structural schematic diagram of the utility model;

[0014] Figure 3 It is a right view structural schematic diagram of the utility model;

[0015] Figure 4 It is a right side cross-sectional structural schematic diagram of the utility model;

[0016] Figure 5 It is a schematic diagram of the cross-sectional structure of the utility model viewed from above;

[0017] Markings in the attached figure: 1. base; 2. support foot; 3. friction plate; 4. fixed box; 5. servo motor; 6. pillar; 7. threaded rod; 8. movable plate; 9. limit block; 10. installation box; 11. rotating motor; 12. rotating seat; 13. processing table; 14. rotating shaft; 15. threaded block; 16. turntable; 17. sliding rod; 18. slider; 19. fixed plate; 20. rubber pad; 21. crossbeam; 22. electric telescopic rod; 23. truss; 24. screw rod; 25. forward and reverse motor; 26. T-shaped slider; 27. equipment box; 28. quick-change chuck; 29. ​​liquid pump; 30. liquid inlet pipe; 31. nozzle; 32. liquid collecting box; 33. liquid discharge pipe. DETAILED DESCRIPTION

[0018] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0019] like Figure 1 , Figure 3 , Figure 4 and Figure 5As shown, the four corners of the bottom end of the base 1 are fixedly installed with supporting feet 2, the bottom ends of the supporting feet 2 are fixedly installed with friction plates 3, the fixed box 4 is fixedly installed at the top rear end of the base 1, the inside of the fixed box 4 is fixedly installed with a servo motor 5, the pillar 6 is fixedly installed at the top end of the fixed box 4, the bottom of the pillar 6 is provided with an adjusting groove, the output end of the servo motor 5 is fixedly connected with a threaded rod 7, the top end of the threaded rod 7 is rotatably installed at the inner top end of the adjusting groove, a moving plate 8 is screwed on the outer wall of the threaded rod 7, a sliding groove is provided at the front end of the pillar 6, a limit block 9 is slidably installed in the sliding groove, the limit block 9 is fixedly connected to the front end of the moving plate 8, the installation box 10 is fixedly connected to the front end of the limit block 9, and the inside of the installation box 10 is fixedly installed with a rotating motor 1 1. The output end of the rotating motor 11 is fixedly connected to the rotating seat 12. The front end of the rotating seat 12 is fixedly connected to the processing table 13. A fixing groove is opened in the middle of the processing table 13. The rotating shaft 14 is rotatably installed in the fixing groove. The rotating shaft 14 is symmetrically provided with thread grooves. Two thread blocks 15 are respectively screwed on the outer wall of the rotating shaft 14. The right end of the rotating shaft 14 passes through the processing table 13 and is fixedly connected to a turntable 16. The processing table 13 is provided with guide grooves symmetrically front and back about the fixing groove. Two slide bars 17 are fixedly installed in the guide grooves. Slide blocks 18 are slidably installed on the left and right ends of the slide bars 17. The top ends of the thread blocks 15 and the slide blocks 18 at the left and right ends are fixedly connected to fixed plates 19. The ends of the two fixed plates 19 close to each other are fixedly provided with rubber pads 20.

[0020] Put the workpiece on the top of the processing table 13, rotate the turntable 16 to drive the rotating shaft 14 to rotate, the rotation of the rotating shaft 14 drives the threaded blocks 15 to approach each other, thereby driving the fixed plates 19 to approach each other to clamp the workpiece, and when the fixed plate 19 moves, it drives the slider 18 to slide on the slide rod 17 to improve the stability of clamping, start the rotating motor 11 to drive the rotating seat 12 to rotate, the rotating seat 12 can drive the processing table 13 to rotate and adjust the angle, and tap different angles of the workpiece to improve practicality, start the servo motor 5 to drive the threaded rod 7 to rotate, the rotation of the threaded rod 7 can drive the movable plate 8 to move up and down in the adjusting groove, the movable plate 8 drives the limit block 9 to move up and down in the sliding groove, shortens the distance between the object to be tapped or drilled and the drill bit, and facilitates operation.

[0021] like Figures 2 to 5As shown, the crossbeam 21 is fixedly installed on the top of the support 6, the electric telescopic rod 22 is fixedly installed on the front end of the crossbeam 21, the bottom end of the electric telescopic rod 22 is fixedly installed with a truss 23, the bottom of the truss 23 is provided with a T-shaped slide groove, the screw rod 24 is rotatably installed in the T-shaped slide groove, the left end of the screw rod 24 passes through the T-shaped slide groove and is connected to the output end of the forward and reverse motor 25, two T-shaped sliders 26 are screwed on the screw rod 24 at intervals, the bottom end of the T-shaped slider 26 is fixedly connected with an equipment box 27, and the interior of the equipment box 27 A processing motor is provided, the output end of the processing motor is connected to a quick-change chuck 28, a drill bit and a tap are respectively installed on the quick-change chuck 28, a liquid pump 29 is fixedly installed on the rear end side wall of the truss 23, the input end of the liquid pump 29 is connected to a liquid inlet pipe 30, the output end of the liquid pump 29 is fixedly connected to a nozzle 31, the nozzle 31 faces the processing position, a liquid collecting box 32 is installed at the top of the base 1, the right end of the liquid collecting box 32 is connected to a liquid drain pipe 33, and a plurality of water permeable holes are evenly arranged on the processing table 13;

[0022] When in use, the electric telescopic rod 22 is started to drive the truss 23 to move downward, and the processing motor is started to drive the drill bit to rotate the workpiece. After the drilling is completed, the forward and reverse motors 25 are started to drive the screw rod 24 to rotate, and the screw rod 24 drives the two T-shaped sliders 26 to move in the T-shaped slide groove, so that the tap moves to the processing position, and the workpiece is tapped to ensure the tapping accuracy and improve the work efficiency. During processing, the liquid inlet pipe 30 is connected to the coolant, and the liquid extraction pump 29 is started to extract the coolant, and the coolant is sprayed to the processing position through the nozzle 31 to cool the workpiece, avoid equipment damage caused by excessive temperature, and increase the service life. The sprayed coolant flows downward through the water permeable hole, and the coolant is collected by the liquid collecting box 32 to avoid the coolant splashing everywhere and polluting the working environment. The drain pipe 33 is connected to the collection device to recycle the coolant.

[0023] like Figures 1 to 5As shown, a tapping table drilling machine of the utility model, when working, puts the workpiece on the top of the processing table 13, rotates the turntable 16 to drive the rotating shaft 14 to rotate, and the rotation of the rotating shaft 14 drives the threaded blocks 15 to approach each other, thereby driving the fixed plates 19 to approach each other to clamp the workpiece, starts the rotating motor 11 to drive the rotating seat 12 to rotate, and the rotating seat 12 can drive the processing table 13 to rotate and adjust the angle to process different angles of the workpiece, starts the servo motor 5 to drive the threaded rod 7 to rotate, and the rotation of the threaded rod 7 can drive the movable plate 8 to move up and down in the adjusting groove, and the movable plate 8 drives the limit block 9 to move up and down in the sliding groove to reduce the distance between the object to be tapped or drilled and the drill bit. , start the electric telescopic rod 22 to drive the truss 23 to move downward, and at the same time start the processing motor to drive the drill bit to drill a hole in the workpiece, connect the liquid inlet pipe 30 to the coolant, start the liquid pump 29 to extract the coolant, and spray it to the processing position through the nozzle 31 to cool the workpiece. After the drilling is completed, start the forward and reverse motors 25 to drive the screw rod 24 to rotate, and the screw rod 24 drives the two T-shaped sliders 26 to move in the T-shaped slide groove, so that the tap moves to the processing position to tap the workpiece. After the drilling is completed, start the forward and reverse motors 25 to drive the screw rod 24 to rotate, and the screw rod 24 drives the two T-shaped sliders 26 to move in the T-shaped slide groove, so that the tap moves to the processing position to tap the workpiece.

[0024] The servo motor 5, the rotating motor 11 and the forward and reverse motor 25 of the tapping table drill of the utility model are purchased on the market, and technicians in the industry only need to install and operate them according to the accompanying instruction manual, without the need for creative labor by technicians in this field.

[0025] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A tapping table drill, comprising a base (1), a plurality of legs (2) and a plurality of friction plates (3), wherein the legs (2) are fixedly mounted at the four corners of the bottom end of the base (1), and the friction plates (3) are fixedly mounted at the bottom ends of the legs (2); characterized in that: It also includes a height adjustment mechanism, a position adjustment mechanism and a fixing mechanism, wherein the height adjustment mechanism is mounted on the rear portion of the top end of the base (1), the position adjustment mechanism is mounted on the height adjustment mechanism, and the fixing mechanism is mounted on the output end of the height adjustment mechanism via a rotating assembly; The height adjustment mechanism comprises a fixed box (4), a servo motor (5), a support (6), a threaded rod (7), a movable plate (8) and a limit block (9); the fixed box (4) is fixedly mounted at the top rear end of the base (1); the servo motor (5) is fixedly mounted inside the fixed box (4); the support (6) is fixedly mounted at the top end of the fixed box (4); an adjustment groove is provided at the bottom of the support (6); the output end of the servo motor (5) is fixedly connected to the threaded rod (7); the top end of the threaded rod (7) is rotatably mounted on the top end of the adjustment groove; the movable plate (8) is screwed on the outer wall of the threaded rod (7); the front end of the support (6) is provided with a sliding groove; the limit block (9) is slidably mounted in the sliding groove; and the limit block (9) is fixedly connected to the front end of the movable plate (8); The position adjustment mechanism comprises a crossbeam (21), an electric telescopic rod (22), a truss (23), a screw rod (24), a forward and reverse motor (25), two T-shaped slide blocks (26), two equipment boxes (27) and two quick-change chucks (28); the crossbeam (21) is fixedly mounted on the top of the support (6); the electric telescopic rod (22) is fixedly mounted on the front end of the crossbeam (21); the bottom end of the electric telescopic rod (22) is fixedly mounted with the truss (23); the bottom of the truss (23) is opened A T-shaped slide is provided, a screw rod (24) is rotatably installed in the T-shaped slide, the left end of the screw rod (24) passes through the T-shaped slide and is connected to the output end of the forward and reverse motor (25), two T-shaped slide blocks (26) are screwed on the screw rod (24) at intervals, the bottom end of the T-shaped slide block (26) is fixedly connected to an equipment box (27), a processing motor is arranged inside the equipment box (27), the output end of the processing motor is connected to a quick-change chuck (28), and a drill bit and a tap are respectively installed on the quick-change chuck (28).

2. A tapping bench drill according to claim 1, characterized in that: The rotating assembly comprises an installation box (10), a rotating motor (11), a rotating seat (12) and a processing table (13); the installation box (10) is fixedly connected to the front end of the limit block (9); the rotating motor (11) is fixedly installed inside the installation box (10); the output end of the rotating motor (11) is fixedly connected to the rotating seat (12); and the front end of the rotating seat (12) is fixedly connected to the processing table (13).

3. A tapping bench drill according to claim 2, characterized in that: The fixing mechanism comprises a rotating shaft (14), two threaded blocks (15), a rotating disk (16), two slide bars (17), two groups of sliders (18), two fixing plates (19) and two rubber pads (20). A fixing groove is provided in the middle of the processing table (13), the rotating shaft (14) is rotatably mounted in the fixing groove, the rotating shaft (14) is provided with threaded grooves symmetrically on the left and right sides, the two threaded blocks (15) are respectively screwed on the outer wall of the rotating shaft (14), the right end of the rotating shaft (14) passes through the processing table (13) and is fixedly connected with the rotating disk (16), the processing table (13) is provided with guide grooves symmetrically about the fixing groove, the two slide bars (17) are fixedly installed in the guide grooves, the left and right ends of the slide bars (17) are slidably mounted with sliders (18), the top ends of the threaded blocks (15) and the sliders (18) on the left and right ends are fixedly connected with fixing plates (19), and the rubber pads (20) are fixedly installed at the ends close to each other of the two fixing plates (19).

4. A tapping bench drill according to claim 1, characterized in that: The invention also comprises a liquid extraction pump (29), a liquid inlet pipe (30) and a nozzle (31), wherein the liquid extraction pump (29) is fixedly mounted on the rear end side wall of the truss (23), the input end of the liquid extraction pump (29) is connected to the liquid inlet pipe (30), and the output end of the liquid extraction pump (29) is fixedly connected to the nozzle (31), and the nozzle (31) faces the processing position.

5. A tapping bench drill according to claim 2, characterized in that: It also includes a liquid collecting box (32) and a liquid drain pipe (33). The liquid collecting box (32) is installed on the top of the base (1). The right end of the liquid collecting box (32) is connected to the liquid drain pipe (33). A plurality of water permeable holes are evenly arranged on the processing table (13).

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