Table type multi-shaft tapping machine
The multi-axis tapping machine addresses efficiency and usability issues by allowing simultaneous drilling and tapping on multiple surfaces and angles through coordinated movements of drilling and tapping heads, enhancing processing capabilities on complex workpieces.
Patent Information
- Application Number
- CN202411281162.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-13
- Publication Date
- 2024-12-13
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Existing single-axis tapping machines face limitations in efficiently processing complex workpieces with inclined surfaces, leading to reduced efficiency and convenience due to single tapping positions and difficulty in handling different inclined surfaces.
A desktop multi-axis tapping machine with multiple groups of drilling and tapping heads, driven by a combination of electric cylinders and motors, allows for simultaneous drilling and tapping on different sides and inclined surfaces of a workpiece, facilitated by adjustable mechanisms for horizontal and arc path movements.
Enhances tapping efficiency on complex workpieces by enabling simultaneous processing of multiple surfaces and accommodating various angles, reducing processing limitations and improving usability.
Smart Images
Figure CN119115536A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of tapping machines, in particular to a desktop multi-axis tapping machine. Background Art
[0002] In the field of mechanical processing and manufacturing, the processing of threaded holes is a basic and crucial process. With the development of industrial technology, especially the advancement of automation and CNC technology, traditional single-axis tapping machines can no longer meet the production needs of high efficiency, high precision and large quantities. Therefore, desktop multi-axis tapping machines came into being and became an indispensable key equipment in modern manufacturing.
[0003] Currently, among the existing tapping equipment, there is a patent with authorization announcement number CN207127504U. This utility model provides a CNC multi-axis drilling and tapping machine, including a conveyor frame, support legs and a column. The conveyor frame is provided with a conveyor belt, and the conveyor belt is provided with a plurality of fixed grooves. A laser lamp is provided on the inner side of the conveyor frame, and a water tank is provided under the conveyor frame. A transverse telescopic rod is provided on the upper part of the column, and a connecting rod is provided at the end of the transverse telescopic rod. Both ends of the connecting rod are connected to the longitudinal telescopic rod at the bottom, and the bottom end of the longitudinal telescopic rod is connected to a rotating device. The bottom ends of the two rotating devices are connected to a punching mechanism and a tapping mechanism.
[0004] However, during the use of the equipment, it was found that the equipment was not convenient for tapping the inclined surfaces at different positions of the workpiece when processing workpieces with complex structures, which increased the limitations of its use, and the one-time tapping position of the workpiece was relatively single, which reduced work efficiency and processing convenience. Summary of the invention
[0005] In order to solve the above technical problems, the present invention provides a desktop multi-axis tapping machine which is convenient for drilling and tapping positions on different sides of a workpiece, convenient for tapping the side of the workpiece and the top surface at the same time, improves the tapping efficiency of the tapping machine on complex workpieces, and is convenient for tapping different positions on different inclined surfaces of the workpiece.
[0006] The present invention provides a desktop multi-axis tapping machine, comprising a base and a bracket, wherein the bracket is mounted on the top of the base; the supporting device, an adjusting device, a top surface processing device, two groups of tapping heads, two groups of drilling heads and a chuck, wherein the two groups of tapping heads are arranged opposite to each other left and right, and the two groups of drilling heads are arranged opposite to each other front and back, and the two groups of tapping heads and the two groups of drilling heads are respectively mounted on the supporting device, the supporting device is used to drive the two groups of tapping heads and the two groups of drilling heads to move and adjust, the chuck is mounted on the base through the adjusting device, the adjusting device is used to drive the chuck to move and adjust, the top surface processing device is mounted on the bracket, and the top surface processing device is used to perform tapping processing on the top surface of the workpiece; the workpiece to be tapped is clamped and fixed by the chuck, and then the two groups of drilling heads are driven by the supporting device to move close to each other, so that the two groups of drilling heads drill holes on the side of the workpiece, and then the chuck is driven to rotate horizontally by the adjusting device, so that the chuck drives the workpiece to rotate horizontally, so that the next position of the workpiece to be drilled The two sets of tapping heads are moved to the sides of the two sets of drilling heads, and holes are drilled again by the two sets of drilling heads. At the same time, the supporting device drives the two sets of tapping heads to move horizontally in the circumferential direction, so that the two sets of tapping heads move to the drilling position of the workpiece, and then the two sets of tapping heads are driven by the supporting device to move close to each other, so that the two sets of tapping heads will tap the drilled holes, and such a reciprocating cycle is repeated, so that holes are drilled and tapped at different sides of the workpiece. At the same time, the top surface processing device is used in conjunction with the workpiece, so that the top surface is tapped at the same time as the side of the workpiece, thereby improving the tapping efficiency of the tapping machine for complex workpieces. When it is necessary to tap the inclined surface of the workpiece, the two sets of tapping heads and the two sets of drilling heads are driven by the supporting device to move upward in an arc path, so that the two sets of tapping heads and the two sets of drilling heads are adjusted to an inclined angle, and the circumferential horizontal movement of the two sets of tapping heads is coordinated, so that the tapping machine can tap different positions on different inclined surfaces of the workpiece, thereby reducing processing limitations and improving ease of use.
[0007] Preferably, the top surface processing device includes a lifting device, a driving device, a first shell, a first guide rail, multiple groups of second shells, multiple groups of first spline sleeves, multiple groups of first spline shafts, multiple groups of first electric cylinders, multiple groups of drill bits, multiple groups of tapping heads and multiple groups of second electric cylinders. The first shell is installed on the bracket through the lifting device, and the lifting device is used to drive the first shell to lift and rotate and adjust. The first guide rail is installed on the inner side wall of the first shell, and the multiple groups of second shells are all horizontally slidably installed on the first guide rail. The multiple groups of first spline sleeves are respectively rotatably installed on the inner side walls of the multiple groups of second shells, and the multiple groups of first spline shafts slide up and down through the multiple groups of first spline sleeves respectively. The multiple groups of first electric cylinders are respectively installed on the top ends of the multiple groups of second shells. The moving ends of the multiple groups of first electric cylinders are respectively rotatably connected with the top ends of the multiple groups of first spline shafts. The multiple groups of drill bits and multiple groups of tapping heads are respectively installed on the bottom ends of the multiple groups of first spline shafts. The multiple groups of second electric cylinders are all installed on the outer side wall of the first shell. The moving ends of the multiple groups of second electric cylinders are respectively connected with the outer side walls of the multiple groups of second shells. A driving device is provided in the first shell, and the driving device is used to The plurality of first spline sleeves provide rotational power; the plurality of first spline sleeves are driven to rotate by the driving device, so that the plurality of first spline sleeves drive the plurality of first spline shafts to rotate, and the plurality of first spline shafts drive the plurality of drill bits and the plurality of tapping heads to rotate after the plurality of first spline shafts rotate. When it is necessary to tap the top surface of the workpiece, the plurality of first spline shafts are driven downward by the plurality of first electric cylinders, so that the plurality of first spline shafts drive the plurality of drill bits to move downward and extend, and the first housing is driven downward by the lifting device, so that the first housing taps the top of the workpiece through the plurality of drill bits. The plurality of drill bits are moved upward and reset, and the first shell is driven to rotate horizontally by the lifting device, so that the plurality of drill bits and the plurality of tapping heads exchange working positions, and then the plurality of first electric cylinders are used to drive the plurality of tapping heads to move downward, so that the plurality of tapping heads can tap the holes on the top surface of the workpiece, and the plurality of second shells are driven to move horizontally and adjusted by the plurality of second electric cylinders, so that the positions of the plurality of drill bits and the plurality of tapping heads can be moved and adjusted, thereby improving the convenience of tapping at different positions on the top surface of the workpiece and reducing the limitations of use.
[0008] Preferably, the supporting device comprises a power device, a second guide rail, two groups of first guide members, a base, two groups of first slide blocks, two groups of third electric cylinders, two groups of second guide members, two groups of second slide blocks and two groups of fourth electric cylinders. The second guide rail is mounted on the top of the base, the bottom ends of the two groups of first guide members are slidably mounted on the second guide rail, the top ends of the two groups of first guide members are connected to the outer side wall of the base, the base is rotatably mounted on the bracket, the two groups of first slide blocks are slidably mounted on the two groups of first guide members through the power device, the two groups of third electric cylinders are respectively mounted on the outer side walls of the two groups of first slide blocks, the moving ends of the two groups of third electric cylinders are respectively connected to the two groups of tapping heads, the bottom ends of the two groups of second guide members are connected to the top of the base, the top ends of the two groups of second guide members are connected to the outer side wall of the bracket, and the two groups of second slide blocks are slidably mounted on the two groups of first guide members through the power device. The two sets of fourth electric cylinders are respectively installed on the outer side walls of the two sets of second slide blocks, and the moving ends of the two sets of fourth electric cylinders are respectively connected to the two sets of drilling heads; the two sets of fourth electric cylinders are used to drive the two sets of drilling heads to move toward each other, so that the two sets of drilling heads drill holes in the workpieces, and the two sets of third electric cylinders are used to drive the two sets of tapping heads to move toward each other, so that the two sets of tapping heads perform tapping in the holes, and the base is rotated to drive the two sets of first guide members to move horizontally circumferentially, so that the two sets of first guide members drive the two sets of tapping heads to move horizontally circumferentially, and the two sets of first slide blocks and the two sets of second slide blocks are driven upward by the power device, so that the two sets of tapping heads and the two sets of drilling heads can perform arc path movement adjustment, thereby improving the convenience of tapping on the side of the workpiece.
[0009] Preferably, the driving device includes a transfer case, a first motor, multiple groups of second spline shafts, multiple groups of second spline sleeves, multiple groups of first gears and multiple groups of second gears. The transfer case is mounted on the inner side wall of the first housing, the first motor is mounted on the inner side wall of the first housing, the output end of the first motor is connected to the input end of the transfer case, the multiple groups of second spline shafts are arranged on multiple output ends of the transfer case, the multiple groups of second spline sleeves are respectively fitted on the multiple groups of second spline shafts, and the multiple groups of second spline sleeves are respectively rotatably mounted on the multiple groups of second housings, the multiple groups of second gears are respectively mounted on the ends of the multiple groups of second spline sleeves, and the multiple groups of first The gears are respectively installed on the outer side walls of the multiple groups of first spline sleeves, and the multiple groups of first gears are respectively meshed with the multiple groups of second gears; the first motor drives the multiple groups of second spline shafts to rotate through the transfer case, and the multiple groups of second spline shafts rotate and drive the multiple groups of second spline sleeves to rotate, so that the multiple groups of second spline sleeves drive the multiple groups of first spline sleeves to rotate through the multiple groups of first gears and the multiple groups of second gears, thereby improving the convenience of rotating and driving the multiple groups of drill bits and the multiple groups of tapping heads. When the multiple groups of second shells move horizontally, the multiple groups of second spline sleeves slide on the multiple groups of second spline shafts, thereby improving the convenience of position movement and adjustment of the multiple groups of drill bits and the multiple groups of tapping heads.
[0010] Preferably, the lifting device includes a connecting arm, a fifth electric cylinder, a third shell and a second motor. The connecting arm is slidably installed on the bracket up and down, the lower part of the connecting arm passes through the base and is connected to the top of the third shell, the first shell is rotatably installed at the bottom of the third shell, the second motor is installed on the inner wall of the third shell, the output end of the second motor is connected to the first shell, the fifth electric cylinder is installed on the outer wall of the bracket, and the moving end of the fifth electric cylinder is connected to the outer wall of the connecting arm; the connecting arm is driven to slide up and down by the fifth electric cylinder, so that the connecting arm drives the first shell to move up and down, thereby improving the convenience of lifting and moving adjustment of multiple sets of drill bits and multiple sets of tapping heads, and the first shell is driven to rotate by the second motor, thereby improving the convenience of exchanging workstations of multiple sets of drill bits and multiple sets of tapping heads.
[0011] Preferably, the power device includes four groups of racks, four groups of third motors and four groups of third gears, the four groups of racks are respectively installed on the outer walls of the two groups of second guide members and the two groups of first guide members, the four groups of third motors are respectively installed on the two groups of second sliders and the two groups of first sliders, the four groups of third gears are respectively installed on the output ends of the four groups of third motors, and the four groups of third gears are respectively meshed with the four groups of racks; the four groups of third motors drive the four groups of third gears to rotate, so that the four groups of third gears drive the two groups of second sliders and the two groups of first sliders to move by meshing with the four groups of racks.
[0012] Preferably, it also includes a gear ring, a fourth motor and a fourth gear, the gear ring is mounted on the outer wall of the base, the fourth motor is mounted on the outer wall of the bracket, the fourth gear is arranged on the output end of the fourth motor, and the fourth gear is meshed with the gear ring; the fourth motor drives the fourth gear to rotate, so that the fourth gear drives the base to rotate by meshing with the gear ring, thereby improving the convenience of horizontal rotation of the first shell.
[0013] Preferably, the adjusting device includes an electric rotating table and a sixth electric cylinder, the sixth electric cylinder is installed on the outer wall of the base, the electric rotating table is installed on the moving end of the sixth electric cylinder, and the chuck is installed on the rotating end of the electric rotating table; the chuck is driven to rotate by the electric rotating table, thereby improving the convenience of the chuck driving the workpiece to rotate and adjust, and the electric rotating table is driven to move up and down by the sixth electric cylinder, thereby improving the convenience of adjusting the fixed height of the workpiece.
[0014] Preferably, four groups of inclination sensors are also included, and the four groups of inclination sensors are respectively arranged on the two groups of tapping heads and the two groups of drilling heads; by arranging the inclination sensors, the convenience of measuring the inclination angles of the two groups of tapping heads and the two groups of drilling heads is improved.
[0015] Preferably, it also includes a collecting tank, which is arranged at the top of the base and has a discharge port at the bottom of the collecting tank; by providing the collecting tank, the convenience of collecting chips and milling fluid during the tapping process is improved.
[0016] Compared with the prior art, the beneficial effects of the present invention are as follows: drilling and tapping can be performed on different sides of the workpiece, and at the same time, the top surface processing device is used in conjunction, so that the side of the workpiece can be tapped while the top surface can be tapped at the same time, thereby improving the tapping efficiency of the tapping machine on complex workpieces; when it is necessary to tap the inclined surface of the workpiece, the two groups of tapping heads and the two groups of drilling heads are driven upward in an arc path by the supporting device, so that the two groups of tapping heads and the two groups of drilling heads are adjusted to an inclined angle, and at the same time, the circumferential horizontal movement of the two groups of tapping heads is coordinated, so that the tapping machine can tap different positions on different inclined surfaces of the workpiece; multiple groups of second electric cylinders are used to drive multiple groups of second shells to move horizontally, so that the positions of multiple groups of drill bits and multiple groups of tapping heads can be moved and adjusted, thereby improving the convenience of tapping at different positions on the top surface of the workpiece and reducing limitations on use. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the axonometric structure of the present invention;
[0018] Figure 2 is a schematic diagram of an axonometric partial structure of the connection between the bracket and the fourth motor, etc.;
[0019] Figure 3 It is a schematic diagram of the axonometric partial structure of the connection between the bracket and the base, etc.;
[0020] Figure 4 is a schematic diagram of an axonometric partial structure of the connection between the fourth motor and the fourth gear, etc.;
[0021] Figure 5 It is a schematic diagram of the isometric partial structure of the connection between the third housing and the second motor, etc.;
[0022] Figure 6 is a schematic diagram of an axonometric partial structure of the connection between the second guide member and the rack, etc.;
[0023] Figure 7 It is a schematic diagram of the axonometric local structure of the connection between the first spline sleeve and the first spline shaft;
[0024] Figure 8 It is a schematic diagram of the axonometric local structure of the connection between the bracket and the connecting arm, etc.;
[0025] Fig. 9 is an axonometric partial structural diagram of the connection between the first guide member and the base, etc.;
[0026] Fig.10 It is a schematic diagram of the axonometric structure of the connection between the base and the sixth electric cylinder;
[0027] Fig.11 It is a schematic diagram of the axonometric partial structure of the connection between the chuck and the electric rotary table;
[0028] Fig.12It is a schematic diagram of the axonometric partial structure of the connection between the third housing and the second motor.
[0029] Markings in the accompanying drawings: 101, base; 102, bracket; 103, tapping head; 104, drilling head; 105, chuck; 201, first housing; 202, first guide rail; 203, second housing; 204, first spline sleeve; 205, first spline shaft; 206, first electric cylinder; 207, drill bit; 208, tapping head; 209, second electric cylinder; 301, second guide rail; 302, first guide member; 303, base; 304, first slide block; 305, third electric cylinder; 306, second guide member; 307, second slide block ; 308, fourth electric cylinder; 401, transfer case; 402, first motor; 403, second spline shaft; 404, second spline sleeve; 405, first gear; 406, second gear; 501, connecting arm; 502, fifth electric cylinder; 503, third housing; 504, second motor; 601, rack; 602, third motor; 603, third gear; 701, gear ring; 702, fourth motor; 703, fourth gear; 801, electric rotary table; 802, sixth electric cylinder; 901, inclination sensor; 1001, collecting tank. DETAILED DESCRIPTION
[0030] In order to facilitate understanding of the present invention, the present invention will be described more fully below with reference to the relevant drawings. The present invention 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 present invention more thorough and comprehensive.
[0031] Example 1
[0032] A desktop multi-axis tapping machine of the present invention comprises a base 101 and a bracket 102, wherein the bracket 102 is mounted on the top of the base 101; further comprising a supporting device, an adjusting device, a top surface processing device, two groups of tapping heads 103, two groups of drilling heads 104 and a chuck 105, wherein the two groups of tapping heads 103 are arranged opposite to each other left and right, and the two groups of drilling heads 104 are arranged opposite to each other front and back, and the two groups of tapping heads 103 and the two groups of drilling heads 104 are respectively mounted on the supporting device, the supporting device is used to drive the two groups of tapping heads 103 and the two groups of drilling heads 104 to move and adjust, the chuck 105 is mounted on the base 101 through the adjusting device, the adjusting device is used to drive the chuck 105 to move and adjust, the top surface processing device is mounted on the bracket 102, and the top surface processing device is used to perform tapping processing on the top surface of a workpiece;
[0033] The top surface processing device includes a lifting device, a driving device, a first shell 201, a first guide rail 202, multiple sets of second shells 203, multiple sets of first spline sleeves 204, multiple sets of first spline shafts 205, multiple sets of first electric cylinders 206, multiple sets of drill bits 207, multiple sets of tapping heads 208 and multiple sets of second electric cylinders 209. The first shell 201 is installed on the bracket 102 through the lifting device, and the lifting device is used to drive the first shell 201 to lift and rotate. The first guide rail 202 is installed on the inner side wall of the first shell 201, and the multiple sets of second shells 203 are horizontally slidably installed on the first guide rail 202. The multiple sets of first spline sleeves 204 are rotatably installed on the multiple sets of second shells 20 3, multiple groups of first spline shafts 205 slide up and down through multiple groups of first spline sleeves 204 respectively, multiple groups of first electric cylinders 206 are respectively installed on the top of multiple groups of second housings 203, and the moving ends of multiple groups of first electric cylinders 206 are respectively rotatably connected with the top of multiple groups of first spline shafts 205, multiple groups of drill bits 207 and multiple groups of tapping heads 208 are respectively installed on the bottom of multiple groups of first spline shafts 205, multiple groups of second electric cylinders 209 are all installed on the outer side wall of the first housing 201, and the moving ends of multiple groups of second electric cylinders 209 are respectively connected with the outer side walls of multiple groups of second housings 203, and a driving device is arranged in the first housing 201, and the driving device is used to provide rotational power to the multiple groups of first spline sleeves 204;
[0034] In this embodiment, the workpiece to be tapped is clamped and fixed by the chuck 105, and then the two sets of drilling heads 104 are driven by the supporting device to move close to each other, so that the two sets of drilling heads 104 drill the side of the workpiece, and then the chuck 105 is driven by the adjusting device to rotate horizontally, so that the chuck 105 drives the workpiece to rotate horizontally, so that the next position of the workpiece that needs to be drilled is moved to the side of the two sets of drilling heads 104, and the two sets of drilling heads 104 are used to drill holes again. At the same time, the supporting device drives the two sets of tapping heads 103 to move horizontally circumferentially, so that the two sets of tapping heads 103 are moved to the drilling position of the workpiece, and then the two sets of tapping heads 103 are driven by the supporting device to move close to each other, so that the two sets of tapping heads 1 03 The tapping process is performed in the drilled hole in a reciprocating cycle, so that drilling and tapping can be performed on different sides of the workpiece. At the same time, the top surface processing device is used in conjunction with the workpiece, so that the side surface of the workpiece can be tapped while the top surface is tapped, thereby improving the tapping efficiency of the tapping machine on complex workpieces. When it is necessary to tap the inclined surface of the workpiece, the two groups of tapping heads 103 and the two groups of drilling heads 104 are driven by the supporting device to move upward in an arc path, so that the two groups of tapping heads 103 and the two groups of drilling heads 104 are adjusted to an inclined angle, and at the same time, the circumferential horizontal movement of the two groups of tapping heads 103 is coordinated, so that the tapping machine can tap different positions on different inclined surfaces of the workpiece, thereby reducing processing limitations and improving ease of use.
[0035] Example 2
[0036] On the basis of Example 1, a desktop multi-axis tapping machine of the present invention, the supporting device includes a power device, a second guide rail 301, two groups of first guide members 302, a base 303, two groups of first sliders 304, two groups of third electric cylinders 305, two groups of second guide members 306, two groups of second sliders 307 and two groups of fourth electric cylinders 308, the second guide rail 301 is installed on the top of the base 101, the bottom ends of the two groups of first guide members 302 are slidably installed on the second guide rail 301, the top ends of the two groups of first guide members 302 are connected to the outer wall of the base 303, the base 303 is rotatably installed on the bracket 102, and the two groups of first sliders 304 are connected to the outer wall of the base 303. The power device is slidably mounted on the two groups of first guide members 302, the two groups of third electric cylinders 305 are respectively mounted on the outer side walls of the two groups of first sliders 304, the moving ends of the two groups of third electric cylinders 305 are respectively connected to the two groups of tapping heads 103, the bottom ends of the two groups of second guide members 306 are both connected to the top of the base 101, the top ends of the two groups of second guide members 306 are both connected to the outer side wall of the bracket 102, the two groups of second sliders 307 are slidably mounted on the two groups of second guide members 306 through the power device, the two groups of fourth electric cylinders 308 are respectively mounted on the outer side walls of the two groups of second sliders 307, and the moving ends of the two groups of fourth electric cylinders 308 are respectively connected to the two groups of drilling heads 104;
[0037] The driving device includes a transfer case 401, a first motor 402, multiple groups of second spline shafts 403, multiple groups of second spline sleeves 404, multiple groups of first gears 405 and multiple groups of second gears 406. The transfer case 401 is mounted on the inner side wall of the first housing 201, the first motor 402 is mounted on the inner side wall of the first housing 201, the output end of the first motor 402 is connected to the input end of the transfer case 401, the multiple groups of second spline shafts 403 are arranged on multiple output ends of the transfer case 401, the multiple groups of second spline sleeves 404 are respectively fitted on the multiple groups of second spline shafts 403, and the multiple groups of second spline sleeves 404 are respectively rotatably mounted on the multiple groups of second housings 203, the multiple groups of second gears 406 are respectively mounted on the ends of the multiple groups of second spline sleeves 404, the multiple groups of first gears 405 are respectively mounted on the outer side walls of the multiple groups of first spline sleeves 204, and the multiple groups of first gears 405 are respectively meshed with the multiple groups of second gears 406;
[0038] The lifting device includes a connecting arm 501, a fifth electric cylinder 502, a third shell 503 and a second motor 504. The connecting arm 501 is slidably mounted on the bracket 102 up and down. The lower part of the connecting arm 501 passes through the base 303 and is connected to the top of the third shell 503. The first shell 201 is rotatably mounted on the bottom of the third shell 503. The second motor 504 is mounted on the inner wall of the third shell 503. The output end of the second motor 504 is connected to the first shell 201. The fifth electric cylinder 502 is mounted on the outer wall of the bracket 102. The moving end of the fifth electric cylinder 502 is connected to the outer wall of the connecting arm 501.
[0039] The power device includes four sets of racks 601, four sets of third motors 602 and four sets of third gears 603. The four sets of racks 601 are respectively mounted on the outer side walls of the two sets of second guide members 306 and the two sets of first guide members 302. The four sets of third motors 602 are respectively mounted on the two sets of second sliders 307 and the two sets of first sliders 304. The four sets of third gears 603 are respectively mounted on the output ends of the four sets of third motors 602. The four sets of third gears 603 are respectively meshed with the four sets of racks 601.
[0040] It also includes a gear ring 701, a fourth motor 702 and a fourth gear 703, the gear ring 701 is mounted on the outer wall of the base 303, the fourth motor 702 is mounted on the outer wall of the bracket 102, the fourth gear 703 is arranged on the output end of the fourth motor 702, and the fourth gear 703 is meshed with the gear ring 701;
[0041] The adjusting device includes an electric rotating table 801 and a sixth electric cylinder 802, the sixth electric cylinder 802 is mounted on the outer wall of the base 101, the electric rotating table 801 is mounted on the moving end of the sixth electric cylinder 802, and the chuck 105 is mounted on the rotating end of the electric rotating table 801;
[0042] It also includes four groups of inclination sensors 901, which are respectively arranged on two groups of tapping heads 103 and two groups of drilling heads 104;
[0043] It also includes a collecting tank 1001, which is disposed at the top of the base 101, and a discharge port is disposed at the bottom of the collecting tank 1001;
[0044] In this embodiment, the driving device drives the multiple groups of first spline sleeves 204 to rotate, so that the multiple groups of first spline sleeves 204 drive the multiple groups of first spline shafts 205 to rotate, and the multiple groups of first spline shafts 205 rotate and drive the multiple groups of drill bits 207 and the multiple groups of tapping heads 208 to rotate. When it is necessary to tap the top surface of the workpiece, the multiple groups of first electric cylinders 206 drive the multiple groups of first spline shafts 205 to move downward, so that the multiple groups of first spline shafts 205 drive the multiple groups of drill bits 207 to move downward and extend, and the multiple groups of first spline shafts 205 drive the multiple groups of drill bits 207 to move downward and extend, and the multiple groups of first spline shafts 205 drive the multiple groups of first spline shafts ... The lowering device drives the first housing 201 to move downward, so that the first housing 201 drills the top surface of the workpiece through the multiple sets of drill bits 207, and then the multiple sets of drill bits 207 are moved upward to reset, and the first housing 201 is driven to rotate horizontally through the lifting device, so that the multiple sets of drill bits 207 and the multiple sets of tapping heads 208 exchange positions, and then the multiple sets of first electric cylinders 206 drive the multiple sets of tapping heads 208 to move downward, so that the multiple sets of tapping heads 208 tap the holes in the top surface of the workpiece, and then The plurality of second electric cylinders 209 drive the plurality of second housings 203 to move horizontally, thereby adjusting the positions of the plurality of drill bits 207 and the plurality of tapping heads 208, improving the convenience of tapping at different positions on the top surface of the workpiece and reducing the limitations of use. The two fourth electric cylinders 308 drive the two drilling heads 104 to move in opposite directions, so that the two drilling heads 104 drill holes in the workpiece. The two third electric cylinders 305 drive the two tapping heads 103 to move in opposite directions, so that the two tapping heads 103 performs tapping in the bore hole by rotating the base 303, so that the base 303 drives the two groups of first guide members 302 to move horizontally circumferentially, thereby the two groups of first guide members 302 drive the two groups of tapping heads 103 to move horizontally circumferentially, and the two groups of first slide blocks 304 and the two groups of second slide blocks 307 are driven upward by the power device, so that the two groups of tapping heads 103 and the two groups of drilling heads 104 can be adjusted to move in an arc path, thereby improving the convenience of tapping the side of the workpiece.
[0045] like Figures 1 to 12As shown, a desktop multi-axis tapping machine of the present invention clamps and fixes the workpiece to be tapped by the chuck 105 during operation, and then drives the two sets of drilling heads 104 to move close to each other through the support device, so that the two sets of drilling heads 104 drill holes on the side of the workpiece, and then drives the chuck 105 to rotate horizontally through the adjustment device, so that the chuck 105 drives the workpiece to rotate horizontally, so that the next position of the workpiece that needs to be drilled is moved to the side of the two sets of drilling heads 104, and the two sets of drilling heads 104 are used to drill holes again, and at the same time, the support device drives the two sets of tapping heads 103 to move horizontally in the circumferential direction, so that the two sets of tapping heads 103 move to the drilling position of the workpiece, and then the support device The two groups of tapping heads 103 are driven to move closer to each other, so that the two groups of tapping heads 103 will tap the drilled hole, and this reciprocating cycle is repeated, so that drilling and tapping can be performed on different sides of the workpiece. At the same time, the top surface processing device is used in conjunction with the workpiece, so that the side surface of the workpiece can be tapped while the top surface is tapped. When it is necessary to tap the inclined surface of the workpiece, the two groups of tapping heads 103 and the two groups of drilling heads 104 are driven by the supporting device to move upward in an arc path, so that the two groups of tapping heads 103 and the two groups of drilling heads 104 are adjusted to an inclined angle, and at the same time, the circumferential horizontal movement of the two groups of tapping heads 103 is coordinated, so that the tapping machine can tap different positions on different inclined surfaces of the workpiece.
[0046] The main functions achieved by the present invention are: tapping the side of the workpiece while tapping the top surface, thereby improving the tapping efficiency of the tapping machine on complex workpieces, driving the two groups of tapping heads 103 and the two groups of drilling heads 104 to move upward in an arc path through the support device, so that the two groups of tapping heads 103 and the two groups of drilling heads 104 are adjusted to an inclined angle, and at the same time cooperate with the circumferential horizontal movement of the two groups of tapping heads 103, so that the tapping machine can tap different positions on different inclined surfaces of the workpiece, reduce processing limitations, and improve convenience of use;
[0047] The multiple sets of second electric cylinders 209 drive the multiple sets of second housings 203 to move horizontally, thereby adjusting the positions of the multiple sets of drill bits 207 and the multiple sets of tapping heads 208, thereby improving the convenience of tapping at different positions on the top surface of the workpiece.
[0048] The tapping head 103, drilling head 104, chuck 105, first electric cylinder 206, second electric cylinder 209, third electric cylinder 305, fourth electric cylinder 308, transfer case 401, first motor 402, fifth electric cylinder 502, second motor 504, third motor 602, fourth motor 702, electric rotary table 801, sixth electric cylinder 802 and inclination sensor 901 of a desktop multi-axis tapping machine of the present invention 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.
[0049] 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 principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.
Claims
1. A desktop multi-axis tapping machine, comprising a base (101) and a bracket (102), wherein the bracket (102) is mounted on the top of the base (101); characterized in that: The invention also comprises a supporting device, an adjusting device, a top surface processing device, two groups of tapping heads (103), two groups of drilling heads (104) and a chuck (105). The two groups of tapping heads (103) are arranged opposite to each other in left and right, and the two groups of drilling heads (104) are arranged opposite to each other in front and back. The two groups of tapping heads (103) and the two groups of drilling heads (104) are respectively mounted on the supporting device. The supporting device is used to drive the two groups of tapping heads (103) and the two groups of drilling heads (104) to move and adjust. The chuck (105) is mounted on the base (101) through the adjusting device. The adjusting device is used to drive the chuck (105) to move and adjust. The top surface processing device is mounted on the bracket (102). The top surface processing device is used to perform tapping processing on the top surface of the workpiece.
2. A desktop multi-axis tapping machine as claimed in claim 1, characterized in that: The top surface processing device comprises a lifting device, a driving device, a first housing (201), a first guide rail (202), a plurality of second housings (203), a plurality of first spline sleeves (204), a plurality of first spline shafts (205), a plurality of first electric cylinders (206), a plurality of drill bits (207), a plurality of tapping heads (208) and a plurality of second electric cylinders (209); the first housing (201) is mounted on a bracket (102) via the lifting device; the lifting device is used to drive the first housing (201) to lift and rotate and adjust; the first guide rail (202) is mounted on the inner side wall of the first housing (201); the plurality of second housings (203) are horizontally slidably mounted on the first guide rail (202); the plurality of first spline sleeves (204) are rotatably mounted on the plurality of second housings ( The first housing (201) is provided with a plurality of first spline shafts (205) and a plurality of first spline sleeves (204). The first housing (201) is provided with a plurality of first electric cylinders (206) and a plurality of first electric cylinders (206). The plurality of first electric cylinders (206) and a plurality of first electric cylinders (206) are respectively mounted on the top of the plurality of second housings (203). The plurality of first electric cylinders (206) and a plurality of first electric cylinders (206) are respectively rotatably connected to the top of the plurality of first spline shafts (205). The plurality of drill bits (207) and a plurality of tapping heads (208) are respectively mounted on the bottom of the plurality of first spline shafts (205). The plurality of second electric cylinders (209) and a plurality of second electric cylinders (209) are respectively mounted on the outer wall of the first housing (201). The plurality of second electric cylinders (209) and a plurality of second electric cylinders (209) are respectively connected to the outer wall of the plurality of second housings (203). A driving device is provided in the first housing (201). The driving device is used to provide rotational power to the plurality of first spline sleeves (204).
3. A desktop multi-axis tapping machine as claimed in claim 1, characterized in that: The supporting device comprises a power device, a second guide rail (301), two groups of first guide members (302), a base (303), two groups of first slide blocks (304), two groups of third electric cylinders (305), two groups of second guide members (306), two groups of second slide blocks (307) and two groups of fourth electric cylinders (308); the second guide rail (301) is mounted on the top of the base (101); the bottom ends of the two groups of first guide members (302) are slidably mounted on the second guide rail (301); the top ends of the two groups of first guide members (302) are connected to the outer wall of the base (303); the base (303) is rotatably mounted on the bracket (102); the two groups of first slide blocks (304) are slidably mounted on the two guide rails (301) through the power device; The two groups of first guide members (302) are mounted on the two groups of third electric cylinders (305) respectively on the outer side walls of the two groups of first sliders (304); the moving ends of the two groups of third electric cylinders (305) are respectively connected to the two groups of tapping heads (103); the bottom ends of the two groups of second guide members (306) are both connected to the top ends of the base (101); the top ends of the two groups of second guide members (306) are both connected to the outer side walls of the bracket (102); the two groups of second sliders (307) are slidably mounted on the two groups of second guide members (306) through a power device; the two groups of fourth electric cylinders (308) are respectively mounted on the outer side walls of the two groups of second sliders (307); and the moving ends of the two groups of fourth electric cylinders (308) are respectively connected to the two groups of drilling heads (104).
4. A desktop multi-axis tapping machine as claimed in claim 2, characterized in that: The driving device comprises a transfer case (401), a first motor (402), a plurality of sets of second spline shafts (403), a plurality of sets of second spline sleeves (404), a plurality of sets of first gears (405) and a plurality of sets of second gears (406); the transfer case (401) is mounted on the inner side wall of the first housing (201); the first motor (402) is mounted on the inner side wall of the first housing (201); the output end of the first motor (402) is connected to the input end of the transfer case (401); the plurality of sets of second spline shafts (403) are all arranged on the transfer case On multiple output ends of the device (401), multiple groups of second spline sleeves (404) are respectively fitted on multiple groups of second spline shafts (403), and multiple groups of second spline sleeves (404) are respectively rotatably mounted on multiple groups of second housings (203), multiple groups of second gears (406) are respectively mounted on the ends of the multiple groups of second spline sleeves (404), multiple groups of first gears (405) are respectively mounted on the outer side walls of the multiple groups of first spline sleeves (204), and multiple groups of first gears (405) are respectively meshed with multiple groups of second gears (406).
5. A desktop multi-axis tapping machine as claimed in claim 2, characterized in that: The lifting device comprises a connecting arm (501), a fifth electric cylinder (502), a third housing (503) and a second motor (504); the connecting arm (501) is slidably mounted on a bracket (102) up and down; the first housing (201) is rotatably mounted on the bottom end of the third housing (503); the second motor (504) is mounted on the inner wall of the third housing (503); the output end of the second motor (504) is connected to the first housing (201); the fifth electric cylinder (502) is mounted on the outer wall of the bracket (102); and the moving end of the fifth electric cylinder (502) is connected to the outer wall of the connecting arm (501).
6. A desktop multi-axis tapping machine as claimed in claim 3, characterized in that: The power device comprises four groups of racks (601), four groups of third motors (602) and four groups of third gears (603); the four groups of racks (601) are respectively mounted on the outer side walls of the two groups of second guide members (306) and the two groups of first guide members (302); the four groups of third motors (602) are respectively mounted on the two groups of second sliders (307) and the two groups of first sliders (304); the four groups of third gears (603) are respectively mounted on the output ends of the four groups of third motors (602); and the four groups of third gears (603) are respectively meshed with the four groups of racks (601).
7. A desktop multi-axis tapping machine as claimed in claim 3, characterized in that: It also includes a gear ring (701), a fourth motor (702) and a fourth gear (703), wherein the gear ring (701) is mounted on the outer wall of the base (303), the fourth motor (702) is mounted on the outer wall of the bracket (102), the fourth gear (703) is arranged on the output end of the fourth motor (702), and the fourth gear (703) is meshed with the gear ring (701).
8. A desktop multi-axis tapping machine as claimed in claim 1, characterized in that: The adjusting device comprises an electric rotating platform (801) and a sixth electric cylinder (802), wherein the sixth electric cylinder (802) is mounted on the outer side wall of the base (101), the electric rotating platform (801) is mounted on the moving end of the sixth electric cylinder (802), and the chuck (105) is mounted on the rotating end of the electric rotating platform (801).
9. A desktop multi-axis tapping machine as claimed in claim 1, characterized in that: It also includes four groups of inclination sensors (901), which are respectively arranged on two groups of tapping heads (103) and two groups of drilling heads (104).
10. A desktop multi-axis tapping machine as claimed in claim 1, characterized in that: It also includes a collecting tank (1001), which is arranged at the top of the base (101), and a discharge port is arranged at the bottom of the collecting tank (1001).
Citation Information
Patent Citations
Numerical control multi -axis drilling tapping machine
CN207127504U