Calculator bottom plate threaded hole tapping device with automatic positioning function

Abstract

The invention discloses an automatic positioning calculator bottom plate threaded hole tapping device, and relates to the technical field of mechanical drilling equipment. The platform is fixedly arranged on the upper side of the supporting table. The two moving tables are symmetrically arranged on the upper side of the platform in a front-back contact manner; clamping frames are arranged on the upper side of the moving table in a left-right opposite contact mode. The synchronous driving assembly is arranged on the upper side of the platform; the number of the clamping assemblies is consistent with that of the clamping frames, and the clamping assemblies are arranged on one sides of the clamping frames; the two transverse assemblies are symmetrically arranged on the left side of the transverse base table front and back; the supporting frame is fixedly arranged on the longitudinal base station; a movable frame is slidably arranged in the supporting frame in a penetrating mode, an open groove is formed in the horizontal end of the movable frame, and the supporting block is arranged in the open groove. A movable groove is formed in the vertical end of the supporting frame; the movable driving assembly is arranged in the supporting frame; the bottom plate is supported and clamped to reinforce the stability of the bottom plate, and the drilling position is changed by adjusting the drilling tool, so that the automatic threaded hole drilling operation is realized.

Description

Technical Field

[0001] The invention relates to the technical field of mechanical drilling equipment, in particular to an automatically positioned computer bottom plate thread hole tapping device. Background Art

[0002] During the processing of the calculator base plate, drilling operations are required. Currently, most companies rely on manual operations, which require repeated positioning of holes and adjustment of parameters. This is not only labor-intensive and inefficient, but also prone to hole position offset and uneven threaded hole depth. The precision errors caused by manual operations lead to poor screw engagement during subsequent assembly. Summary of the Invention

[0003] The purpose of the present invention is to address the defects and shortcomings of the existing technology and provide an automatic positioning calculator base plate threaded hole tapping device with a simple structure, reasonable design, and easy use. The base plate is supported and clamped to strengthen the stability of the base plate, and the position of the drilling hole is changed by adjusting the drilling tool, thereby realizing automatic threaded hole drilling operation.

[0004] To achieve the above-mentioned object, the present invention adopts the following technical solution: it comprises a workbench, a drilling tool, and a threaded drill rod, wherein a support block is provided on the upper side of the workbench, a drilling tool is provided on the upper side of the support block, and an output end of the drilling tool is provided with a threaded drill rod after passing through the support block; it also comprises: The platform is arranged on the upper side of the workbench; the upper side of the platform is symmetrically fixed with support plates in the front and rear; There are two mobile platforms, which are symmetrically arranged on the upper side of the platform and are arranged between the front and rear support plates; the upper side of the mobile platform is provided with card racks on the left and right sides; A synchronous drive assembly, wherein the synchronous drive assembly is arranged on the upper side of the platform; Clamping components, the number of which is the same as that of the card frame, and which are arranged on one side of the card frame; A transverse base, wherein the transverse base is contacted and arranged on the upper side of the workbench, and a cylinder is arranged on the upper side of the transverse base, and a longitudinal base is arranged on the rear side of the cylinder; Transverse components, there are two transverse components, which are symmetrically arranged on the left side of the transverse base; A support frame, wherein the support frame is fixedly arranged on the longitudinal base; a movable frame is slidably provided in the support frame, and the movable frame is provided in an inverted "L"-shaped structure, a slot is provided in the horizontal end of the movable frame, and the support block is provided in the slot provided in the horizontal end of the movable frame; A movable driving assembly, wherein the movable driving assembly is arranged inside the supporting frame; Through the above technical solution design, the base plate is placed on the inner bottom surface of the four card racks. The synchronous drive assembly is used to synchronize the movement of the front and rear movable platforms, and the distance between the card racks in the front and rear directions is adjusted so that the front and rear sides of the base plate contact the card racks. The clamping assembly drives the card racks to move left and right, so that the left and right side walls of the base plate are locked with the card racks, and the base plate is positioned. Starting the drilling tool can rotate the threaded drill rod. According to the position of the hole to be drilled, the cylinder and the horizontal component are started to adjust the threaded drill rod to the required position. Finally, the movable drive component is used to drive the drill tool downward to perform the drilling operation. After completing the current drilling operation, the movable drive component drives the movable frame upward to move the threaded drill rod upward away from the base plate, and the steering component is started to rotate the platform as a whole, so that the base plate rotates to perform drilling operations on the remaining sides of the base plate.

[0005] As a further improvement of the present invention, a center rod is provided on the upper side of the workbench through a bearing rotation connection, a support platform is provided on the upper end of the center rod, and the platform is fixedly provided on the upper side of the support platform; a steering assembly is provided on the side of the center rod away from the horizontal base, and the steering assembly includes: A rotating table is sleeved and fixed on the central rod, and four arc-shaped grooves are opened on the outer ring wall of the rotating table at equal angles, and a groove is provided between two adjacent arc-shaped grooves; A steering motor is provided on one side of the center rod and is fixed on the upper side of the workbench through a motor bracket; A rotating block, wherein the rotating block is fixedly arranged at the upper end of the output shaft of the rotating motor, and the outer ring wall of the rotating block is movably engaged with the arc-shaped groove; The rotating member is sleeved and fixed on the output shaft of the rotating motor, and the rotating member is arranged on the lower side of the rotating table. The upper side of the rotating member is provided with a support rod, which is slidably inserted into the groove; Through the above technical solution design, the steering motor is started to rotate the rotating block and the rotating member. When the rotating block is engaged with the arc groove, the rotating table is in a stable state. When the rotating member rotates to allow the support rod to pass through the groove, the rotating table is pulled to rotate, thereby driving the support table to rotate, and the platform drives the base plate to rotate, thereby changing the direction of drilling.

[0006] As a further improvement of the present invention, the synchronous drive assembly comprises: A synchronous motor, wherein the synchronous motor is fixedly mounted on the rear side wall of the rear support plate via a motor bracket; and a transmission gear is mounted on the output shaft of the synchronous motor; Synchronous gears, there are two synchronous gears, meshing and arranged on the left and right sides of the transmission gear. A synchronous shaft is passed through and fixed inside the synchronous gears. The synchronous shaft is screwed through the support plate through the bearing and is arranged on the upper side of the platform; A bidirectional screw rod is provided on the upper side of the platform, and the rear end of the bidirectional screw rod is connected to the synchronous shaft, the front end of the bidirectional screw rod is screwed to the front support plate through a bearing, and the movable platform is screwed to the opposite threads on the bidirectional screw rod through a threaded connection; Through the above technical solution design, the synchronous motor is started to rotate the rotating gear to engage and drive the synchronous gears on both sides to rotate, and the bidirectional lead screw is rotated through the synchronous shaft to drive the moving platform and change the distance between the front and rear brackets.

[0007] As a further improvement of the present invention, the clamping assembly comprises: A fixed plate, the fixed plate being fixedly arranged on the upper side of the movable platform and arranged on the outer side of the card frame; A mobile motor, wherein the mobile motor is fixed to the fixed plate through a motor bracket, and the output shaft of the mobile motor passes through the fixed plate and is provided with a screw, a screw tube is provided on the screw through a threaded connection sleeve, and the other end of the screw tube is connected to the bracket; A top plate, wherein the top plate is fixedly arranged on the upper side of the card frame, and an electric push rod is arranged on the upper side of the top plate. After the pushing end of the electric push rod passes through the top plate, a movable plate is arranged. A clamping frame is fixedly arranged on one side of the movable plate, and the clamping frame is arranged in an "L"-shaped structure. The clamping frame and the card frame are arranged in sliding contact; Through the above technical solution design, the moving motor is started to rotate the screw to drive the screw tube to move the clamping frame in the left and right directions, changing the distance between the left and right clamping frames; the clamping frame limits and clamps the bottom plate; the electric push rod is started to drive the moving plate, so that the clamping frame moves downward and clamps on the bottom plate to strengthen the fixation of the bottom plate.

[0008] As a further improvement of the present invention, the transverse assembly comprises: The support frame is an inverted "U"-shaped structure and is fixedly arranged on the upper side of the workbench; A driving gear block, wherein the driving gear block is fixedly arranged on the left side of the horizontal base; and the driving gear block is arranged inside the support frame and is slidably arranged on the upper side of the workbench through a sliding pair; A drive motor, wherein the drive motor is fixedly mounted on the upper side of the support frame through a motor bracket. After the output shaft of the drive motor passes through the horizontal end of the support frame, a drive shaft is provided. A driving gear is sleeved and fixed on the drive shaft. The driving gear is provided on the front side of the driving gear block. A driven gear is meshed with and arranged on the rear side of the driving gear, and a driven shaft is passed through and fixed to the interior of the driven gear, and the upper end of the driven shaft is screwed to the inner top surface of the support frame through a bearing; There are two driving gears, which are respectively sleeved and fixed on the driving shaft and the driven shaft; the driving gears are arranged on the lower side of the driving gear and the driven gear, and the driving gears are respectively engaged with the teeth on the front and rear sides of the driving gear block; Through the above technical solution design, the drive motor is started to rotate the driving gear to engage the driven gear, so that the driving gears on the driving shaft and the driven shaft rotate synchronously to drive the driving gear block and drive the lateral base to move.

[0009] As a further improvement of the present invention, the movable driving assembly comprises: The drive frame is an inverted "U"-shaped structure, and the drive frame is fixedly arranged in a movable groove opened in the vertical end of the support frame, and racks are provided on the inner walls of the front and rear sides of the drive frame; A movable motor, wherein the movable motor is fixedly arranged on the outside of the support frame via a motor bracket; a movable shaft is provided after the output shaft of the movable motor passes through the right side wall of the support frame; an auxiliary drive shaft is provided on the rear side of the movable shaft, and the left ends of the movable shaft and the auxiliary drive shaft are respectively screwed through the left side wall of the support frame via bearings and are provided on the left side of the support frame; Rotating gears, there are two rotating gears, which are respectively sleeved and fixed on the left ends of the movable shaft and the auxiliary driving shaft, and the two rotating gears are meshed with each other; There are two movable gears, which are respectively sleeved and fixed on the movable shaft and the auxiliary drive shaft, and the movable gears are arranged in the support frame and meshed with the racks on the vertical end side walls on the front and rear sides of the drive frame; Through the above technical solution design, the movable motor is started to rotate the movable shaft, and the auxiliary shaft is rotated through the meshing transmission of the two rotating gears, so that the two movable gears rotate synchronously to engage and drive the drive frame, so that the support frame moves and the threaded drill rod is driven.

[0010] As a further improvement of the present invention, a shielding frame is fixedly provided on the left side of the support frame, and the shielding frame is provided in an inverted "L"-shaped structure, the horizontal end of the shielding frame is provided on the upper side of the rotating gear, and the vertical end of the shielding frame is provided on the left side of the rotating gear; Through the above technical solution design, the rotating gear is shielded.

[0011] As a further improvement of the present invention, an adjusting motor is provided on the right side of the support frame, and the output shaft of the adjusting motor passes through the support frame and is provided with a threaded rod, and a threaded tube is provided on the threaded rod through a threaded sleeve; the left end of the threaded tube is connected to the support block; Through the above technical solution design, the adjustment motor is started to rotate the threaded rod, driving the threaded tube to adjust the support block and fine-tune the drilling tool.

[0012] The working principle of the present invention is as follows: the base plate is placed on the inner bottom surface of the four brackets, the synchronous motor is started to rotate the rotating gear to mesh and drive the synchronous gears on both sides to rotate, the bidirectional screw is rotated through the synchronous shaft to drive the movable platform to adjust the distance between the brackets in the front and rear directions, so that the front and rear sides of the base plate are in conflict with the brackets; the moving motor is started to rotate the screw to drive the solenoid to move the bracket in the left and right directions, changing the distance between the left and right brackets; the bracket clamps the base plate to a limited position; the electric push rod is started to drive the movable plate to move the clamping frame downward and clamp it on the base plate to position the base plate; Starting the drill tool can make the threaded drill rod rotate. According to the position of the hole to be drilled, the cylinder is started to push the longitudinal base to move in the front and back directions, so that the drill tool can be adjusted to move back and forth. The driving motor is started to rotate the active gear to mesh with the driven gear to rotate, so that the driving gears on the driving shaft and the driven shaft rotate synchronously to drive the driving gear block, drive the horizontal base to move, and adjust the threaded drill rod to the required position; finally, starting the movable motor makes the movable shaft rotate, and the two rotating gears mesh to drive the auxiliary shaft to rotate, so that the two movable gears rotate synchronously to adjust the drive frame. The movable frame is driven by meshing to move the support frame, so that the movable frame drives the drill tool to move downward to perform the drilling operation; after completing the current drilling operation, the movable motor rotates in the opposite direction to drive the movable frame upward to make the threaded drill rod move upward away from the base plate, and the steering motor is started to rotate the rotating block and the rotating member. When the rotating block is engaged with the arc groove, the rotating table is in a stable state; when the rotating member rotates to make the support rod pass through the groove, the rotating table is pulled to rotate, thereby driving the support table to rotate, so that the platform as a whole rotates, the base plate rotates, and the drilling direction is changed to perform drilling operations on the remaining sides of the base plate.

[0013] Compared with the prior art, the present invention has the following beneficial effects: 1. Four clamping frames support the base plate, and by synchronously adjusting the front and rear movable platforms, the two clamping frames in the front and rear directions can be adjusted synchronously. The two clamping frames on the same movable platform can be driven and controlled separately to change the distance between the left and right clamping frames, thereby achieving the clamping support of the base plate by the four clamping frames. The four corners of the base plate are limited and clamped by the clamping frames to fix the base plate. 2. The horizontal base moves left and right on the workbench to adjust the drill tool left and right, and the vertical base moves front and back to adjust the drill tool front and back, thereby adjusting the position of the threaded drill rod; 3. When the drilling tool is started and rotated, the movable frame is driven to move, so that the drilling tool moves downward, thereby achieving the operation of drilling a hole downward with the threaded drill rod; 4. By driving the support table to rotate, the base plate can be rotated, the direction can be changed, and drilling operations can be performed at different positions of the base plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the present invention.

[0015] Figure 2 It is a schematic diagram of the southeast isometric structure of the present invention.

[0016] Figure 3 It is a front structural schematic diagram of the present invention.

[0017] Figure 4 It is a top view of the present invention.

[0018] Figure 5 It is a structural schematic diagram of the steering assembly in the present invention.

[0019] Figure 6 It is a structural diagram of the mobile station in the present invention.

[0020] Figure 7 It is a structural diagram of the horizontal component in the present invention.

[0021] Figure 8 It is a structural schematic diagram of the movable frame in the present invention.

[0022] Figure 9 It is a schematic diagram of the internal structure of the support frame in the present invention.

[0023] Description of reference numerals: Workbench 1, drilling tool 2, threaded drill rod 3, support block 4, center rod 5, support platform 6, steering assembly 7, rotating platform 7-1, arc groove 7-1-1, strip groove 7-1-2, steering motor 7-2, rotating block 7-3, rotating part 7-4, support rod 7-5, platform 8, support plate 9, mobile platform 10, bracket 11, synchronous drive assembly 12, synchronous motor 12-1, transmission gear 12-2, synchronous gear 12-3, bidirectional screw 12-4, clamping assembly 13, fixed plate 13-1, mobile motor 13-2, screw 13-3, solenoid 13-4, top plate 13-5, electric push rod 1 3-6, clamping frame 13-7, horizontal base 14, cylinder 15, longitudinal base 16, horizontal assembly 17, support frame 17-1, driving gear block 17-2, driving motor 17-3, driving gear 17-4, driven gear 17-5, driving gear 17-6, support frame 18, movable frame 19, slot 19-1, movable slot 19-2, movable driving assembly 20, driving frame 20-1, movable motor 20-2, movable shaft 20-3, auxiliary driving shaft 20-4, rotating gear 20-5, movable gear 20-6, shielding frame 20-7, adjusting motor 21, threaded rod 22, threaded tube 23. DETAILED DESCRIPTION

[0024] The technical solutions of the present invention will be clearly and completely described below in conjunction with the accompanying drawings. The preferred embodiments described are only used as examples. All other embodiments obtained by those skilled in the art without making any creative work are within the scope of protection of the present invention. Example 1

[0025] See also Figures 1-9 This embodiment includes a workbench 1, a drilling tool 2, and a threaded drill rod 3. A support block 4 is provided on the upper side of the workbench 1. The drilling tool 2 is provided on the upper side of the support block 4. The output end of the drilling tool 2 passes through the support block 4 and is provided with the threaded drill rod 3. It also includes: The platform 8 is provided on the upper side of the workbench 1; a support plate 9 is fixedly provided symmetrically on the upper side of the platform 8; There are two movable platforms 10, which are symmetrically arranged on the upper side of the platform 8 and are arranged between the front and rear support plates 9; a card holder 11 is arranged on the upper side of the movable platform 10. A synchronous drive assembly 12, wherein the synchronous drive assembly 12 is arranged on the upper side of the platform 8; The clamping assembly 13, the number of which is the same as the clamping frame 11, is provided on one side of the clamping frame 11; A transverse base 14 is provided on the upper side of the workbench 1 and is provided with a cylinder 15 on the upper side of the transverse base 14 and a longitudinal base 16 on the rear side of the cylinder 15; Two transverse components 17 are symmetrically arranged on the left side of the transverse base 14; A support frame 18 is fixedly mounted on the longitudinal base 16. A movable frame 19 is slidably provided in the support frame 18, and the movable frame 19 is an inverted "L"-shaped structure. The support block 4 is disposed in a slot 19-1 provided in the horizontal end of the movable frame 19. An adjustment motor 21 is provided on the right side of the support frame 18. The specific model of the adjustment motor 21 is purchased and installed directly from the market according to actual use requirements. After the output shaft of the adjustment motor 21 passes through the support frame 18, a threaded rod 22 is provided. A threaded tube 23 is provided on the threaded rod 22 through a threaded connection sleeve. The left end of the threaded tube 23 is connected to the support block 4. A movable driving assembly 20, wherein the movable driving assembly 20 is disposed inside the supporting frame 18; Through the above technical solution, the base plate is placed on the inner bottom surface of the four brackets 11. The synchronous drive assembly 12 is used to synchronize the movement of the front and rear movable platforms 10, and the distance between the brackets 11 in the front and rear directions is adjusted so that the front and rear sides of the base plate contact the brackets 11. The clamping assembly 13 drives the brackets 11 to move left and right, so that the left and right side walls of the base plate are locked with the brackets 11, and the base plate is positioned. Starting the drilling tool 2 can rotate the threaded drill rod 3. According to the position of the hole to be drilled, the cylinder 15 and the horizontal component 17 are started to adjust the threaded drill rod 3 to the required position. Finally, the movable drive component 20 is used to drive the movable frame 19 to move the drilling tool 2 downward to perform the drilling operation. After completing the current drilling operation, the movable drive component 20 drives the movable frame 19 upward to move the threaded drill rod 3 upward and away from the base plate, and the steering component 7 is started to rotate the platform 8 as a whole, so that the base plate is rotated to perform the drilling operation on the remaining side edges of the base plate. Example 2

[0026] See also Figures 1-9 , further improved on the basis of Example 1, a center rod 5 is provided on the upper side of the workbench 1 through a bearing rotation connection, a support platform 6 is provided on the upper end of the center rod 5, and a platform 8 is fixedly provided on the upper side of the support platform 6; a steering assembly 7 is provided on the side of the center rod 5 away from the horizontal base 14, and the steering assembly 7 includes: The rotating platform 7-1 is sleeved and fixed on the central rod 5. The outer ring wall of the rotating platform 7-1 is provided with four arc-shaped grooves 7-1-1 distributed equiangularly around the circumference, and a strip groove 7-1-2 is provided between two adjacent arc-shaped grooves 7-1-1; Steering motor 7-2, the steering motor 7-2 is arranged on one side of the center rod 5, and the steering motor 7-2 is fixed to the upper side of the workbench 1 through a motor bracket; the specific model of the steering motor 7-2 is directly purchased and installed from the market according to actual use requirements; The rotating block 7-3 is fixedly arranged at the upper end of the output shaft of the rotating motor, and the outer ring wall of the rotating block 7-3 is movably engaged with the arc-shaped groove 7-1-1; Rotating member 7-4, said rotating member 7-4 is sleeved and fixed on the output shaft of the rotating motor, and the rotating member 7-4 is arranged on the lower side of the rotating platform 7-1, and a support rod 7-5 is provided on the upper side of the rotating member 7-4, and the support rod 7-5 is slidably inserted into the groove 7-1-2; Through the above technical solution design, the steering motor 7-2 is started to rotate the rotating block 7-3 and the rotating member 7-4. When the rotating block 7-3 is engaged with the arc groove 7-1-1, the rotating table 7-1 is in a stable state; when the rotating member 7-4 rotates to make the support rod 7-5 pass through the strip groove 7-1-2, the rotating table 7-1 is pulled to rotate, thereby driving the support table 6 to rotate, and the platform 8 drives the bottom plate to rotate, thereby changing the direction of drilling. Example 3

[0027] See also Figures 1-9 , further improved on the basis of Example 1, the synchronous drive component 12 includes: Synchronous motor 12-1, the synchronous motor 12-1 is fixedly mounted on the rear side wall of the rear support plate 9 by a motor bracket; the specific model of the synchronous motor 12-1 is purchased and installed directly from the market according to actual use requirements; and a transmission gear 12-2 is provided on the output shaft of the synchronous motor 12-1; Synchronous gear 12-3, there are two synchronous gears 12-3, which are meshed and arranged on the left and right sides of the transmission gear 12-2. A synchronous shaft is passed through and fixed inside the synchronous gear 12-3. The synchronous shaft is screwed through the support plate 9 through a bearing and is arranged on the upper side of the platform 8; A bidirectional screw rod 12-4 is provided on the upper side of the platform 8, and the rear end of the bidirectional screw rod 12-4 is connected to the synchronous shaft, the front end of the bidirectional screw rod 12-4 is screwed into the front support plate 9 through a bearing, and the movable platform 10 is screwed onto the oppositely arranged threads on the bidirectional screw rod 12-4 through a threaded connection; Through the above technical solution design, the synchronous motor 12-1 is started to rotate the rotating gear 20-5 to engage and drive the synchronous gears 12-3 on both sides to rotate, and the bidirectional screw rod 12-4 is rotated through the synchronous shaft to drive the movable platform 10 to change the distance between the front and rear brackets 11. Example 4

[0028] See also Figures 1-9 , further improved on the basis of Example 1, the clamping assembly 13 comprises: The fixing plate 13 - 1 is fixedly arranged on the upper side of the movable platform 10 and is arranged on the outer side of the card frame 11; A movable motor 13-2 is fixed to the fixed plate 13-1 via a motor bracket. The specific model of the movable motor 13-2 is purchased and installed directly from the market according to actual use requirements. The output shaft of the movable motor 13-2 passes through the fixed plate 13-1 and is provided with a screw 13-3. The screw 13-3 is provided with a solenoid 13-4 via a threaded connection. The other end of the solenoid 13-4 is connected to the bracket 11. A top plate 13-5 is fixedly arranged on the upper side of the card frame 11, and an electric push rod 13-6 is arranged on the upper side of the top plate 13-5. The specific model of the electric push rod 13-6 is directly purchased and installed from the market according to actual use requirements; after the pushing end of the electric push rod 13-6 passes through the top plate 13-5, a movable plate is arranged, and a clamping frame 13-7 is fixedly arranged on one side of the movable plate, and the clamping frame 13-7 is arranged in an "L"-shaped structure, and the clamping frame 13-7 is arranged in sliding contact with the card frame 11; Through the above technical solution design, the moving motor 13-2 is started, the screw 13-3 is rotated to thread the solenoid 13-4, so that the bracket 11 moves in the left and right directions, and the distance between the left and right brackets 11 is changed; the bracket 11 limits and clamps the bottom plate; the electric push rod 13-6 is started to drive the moving plate, so that the clamping frame 13-7 moves downward and clamps on the bottom plate to strengthen the fixation of the bottom plate. Example 5

[0029] See also Figures 1-9 , further improved on the basis of Example 1, the horizontal component 17 comprises: Support frame 17-1, the support frame 17-1 is an inverted "U"-shaped structure, and the support frame 17-1 is fixedly arranged on the upper side of the workbench 1; The driving gear block 17-2 is fixedly arranged on the left side of the horizontal base 14; and the driving gear block 17-2 is arranged inside the support frame 17-1 and is slidably arranged on the upper side of the workbench 1 through a sliding pair; Drive motor 17-3, the drive motor 17-3 is fixedly arranged on the upper side of the support frame 17-1 through a motor bracket. The specific model of the drive motor 17-3 is directly purchased and installed from the market according to actual use requirements; the output shaft of the drive motor 17-3 passes through the horizontal end of the support frame 17-1, and is provided with a drive shaft, and a driving gear 17-4 is sleeved and fixed on the drive shaft, and the driving gear 17-4 is arranged on the front side of the driving gear block 17-2; A driven gear 17-5 is meshed with the driving gear 17-4 and is provided with a driven shaft passing through and fixed to the interior of the driven gear 17-5. The upper end of the driven shaft is screwed to the inner top surface of the support frame 17-1 through a bearing. Drive gears 17-6, there are two drive gears 17-6, which are respectively sleeved and fixed on the driving shaft and the driven shaft; the drive gears 17-6 are arranged on the lower sides of the driving gear 17-4 and the driven gear 17-5, and the drive gears 17-6 are respectively engaged with the teeth on the front and rear sides of the drive gear block 17-2; Through the above technical solution design, the drive motor 17-3 is started to rotate the driving gear 17-4 to engage the driven gear 17-5 to rotate, so that the driving gear 17-6 on the driving shaft and the driven shaft rotate synchronously to drive the driving gear block 17-2 and drive the horizontal base 14 to move. Example 6

[0030] See also Figures 1-9 , further improved on the basis of Example 1, the movable driving component 20 includes: The drive frame 20-1 is an inverted "U"-shaped structure, and the drive frame 20-1 is fixedly set in the movable groove 19-2 opened in the vertical end of the support frame 18. Racks are provided on the inner walls of the front and rear sides of the drive frame 20-1; A movable motor 20-2 is fixedly mounted on the outside of the support frame 18 via a motor bracket. The specific model of the movable motor 20-2 is purchased and installed directly from the market according to actual usage requirements. The output shaft of the movable motor 20-2 passes through the right side wall of the support frame 18 and is then provided with a movable shaft 20-3. A secondary drive shaft 20-4 is provided on the rear side of the movable shaft 20-3. The left ends of the movable shaft 20-3 and the secondary drive shaft 20-4 are respectively screwed through the left side wall of the support frame 18 via bearings and are then provided on the left side of the support frame 18. Rotating gears 20-5, there are two rotating gears 20-5, which are respectively sleeved and fixed on the left ends of the movable shaft 20-3 and the auxiliary driving shaft 20-4, and the two rotating gears 20-5 are meshed with each other; a shielding frame 20-7 is fixedly provided on the left side of the support frame 18, and the shielding frame 20-7 is an inverted "L"-shaped structure, with the horizontal end of the shielding frame 20-7 being provided on the upper side of the rotating gear 20-5, and the vertical end of the shielding frame 20-7 being provided on the left side of the rotating gear 20-5; There are two movable gears 20-6, which are respectively mounted and fixed on the movable shaft 20-3 and the auxiliary drive shaft 20-4. The movable gears 20-6 are arranged in the support frame 18 and are respectively engaged with the racks on the vertical end side walls on the front and rear sides of the drive frame 20-1; Through the above technical solution design, the movable motor 20-2 is started to rotate the movable shaft 20-3, and the two rotating gears 20-5 are engaged and transmitted to rotate the auxiliary drive shaft 20-4, so that the two movable gears 20-6 rotate synchronously to engage and drive the drive frame 20-1, so that the support frame 18 is moved and the threaded drill rod 3 is driven.

[0031] When using the present invention, the base plate is placed on the inner bottom surface of the four card racks 11, and the synchronous motor 12-1 is started to rotate the rotating gear 20-5 to engage and drive the synchronous gears 12-3 on both sides to rotate, and the bidirectional screw rod 12-4 is rotated through the synchronous shaft to drive the movable platform 10 to adjust the distance between the card racks 11 in the front and rear directions, so that the front and rear sides of the base plate are in conflict with the card racks 11; the moving motor 13-2 is started to rotate the screw rod 13-3 to thread the solenoid 13-4 to move the card rack 11 in the left and right directions, and change the distance between the left and right card racks 11; the card rack 11 is used to limit and clamp the base plate; the electric push rod 13-6 is started to drive the movable plate to move the clamping frame 13-7 downward and clamp it on the base plate to position the base plate; Starting the drilling tool 2 can rotate the threaded drill rod 3. According to the position of the hole to be drilled, the cylinder 15 is started to push the longitudinal base 16 to move in the front and rear directions, so that the drilling tool 2 can be adjusted to move forward and backward. The driving motor 17-3 is started to rotate the driving gear 17-4 to engage the driven gear 17-5 to rotate, so that the driving gear 17-6 on the driving shaft and the driven shaft rotates synchronously to drive the driving gear block 17-2, drive the horizontal base 14 to move, and adjust the threaded drill rod 3 to the required position; finally, the movable motor 20-2 is started to rotate the movable shaft 20-3, and the two rotating gears 20-5 are engaged to transmit the auxiliary shaft 20-4, so that the two movable gears 20-6 rotate synchronously to drive the drive frame 20 -1 is engaged and driven to move the support frame 18, so that the movable frame 19 drives the drilling tool 2 to move downward to perform the drilling operation; after completing the current drilling operation, the movable motor 20-2 rotates in the opposite direction to drive the movable frame 19 upward to make the threaded drill rod 3 move upward away from the base plate, and the steering motor 7-2 is started to rotate the rotating block 7-3 and the rotating member 7-4. When the rotating block 7-3 is engaged with the arc groove 7-1-1, the rotating table 7-1 is in a stable state; when the rotating member 7-4 rotates to make the support rod 7-5 pass through the strip groove 7-1-2, the rotating table 7-1 is pulled to rotate, thereby driving the support table 6 to rotate, so that the platform 8 is rotated as a whole, and the base plate is rotated to change the direction of drilling, so as to perform drilling operations on the remaining side edges of the base plate.

[0032] Compared with the prior art, the present invention has the following beneficial effects: 1. Four clamping frames 11 support the base plate, and by synchronously adjusting the front and rear movable platforms 10, the two clamping frames 11 in the front and rear directions can be adjusted synchronously. The two clamping frames 11 on the same movable platform 10 can be driven and controlled separately to change the distance between the left and right clamping frames 11, thereby achieving the clamping support of the base plate by adjusting the four clamping frames 11. The four corners of the base plate are limited and clamped by the clamping frames 13-7 to fix the base plate. 2. The horizontal base 14 moves left and right on the workbench 1 to adjust the drill tool 2 left and right, and the longitudinal base 16 moves front and back to adjust the drill tool 2 front and back, thereby adjusting the position of the threaded drill rod 3; 3. When the drilling tool 2 is started and rotated, the movable frame 19 is driven to move, so that the drilling tool 2 moves downward, thereby achieving the operation of drilling the threaded drill rod 3 downward; 4. By driving the support platform 6 to rotate, the base plate is rotated and the direction is changed to perform drilling operations on different positions of the base plate.

[0033] For those skilled in the art, they can modify the technical solutions described in the aforementioned embodiments and make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. An automatically positioned tapping device for a threaded hole on a bottom plate of a computer, comprising a workbench (1), a drilling tool (2), and a threaded drill rod (3); a support block (4) is provided on the upper side of the workbench (1); a drilling tool (2) is provided on the upper side of the support block (4); and an output end of the drilling tool (2) passes through the support block (4) and is provided with a threaded drill rod (3); It is characterized by: It also contains: A platform (8), wherein the platform (8) is arranged on the upper side of the workbench (1); a support plate (9) is fixedly and symmetrically arranged on the upper side of the platform (8); The movable platform (10) is provided in two pieces, and the movable platforms (10) are arranged on the upper side of the platform (8) in symmetrical contact with each other in the front and rear directions, and the movable platforms (10) are arranged between the front and rear support plates (9); the upper side of the movable platform (10) is provided with a card frame (11) in symmetrical contact with each other in the left and right directions; A synchronous drive assembly (12), wherein the synchronous drive assembly (12) is arranged on the upper side of the platform (8); A clamping assembly (13), the number of which is the same as that of the clamping frame (11), and which is arranged on one side of the clamping frame (11); A transverse base (14), wherein the transverse base (14) is arranged in contact with the upper side of the workbench (1), and a cylinder (15) is arranged on the upper side of the transverse base (14), and a longitudinal base (16) is arranged on the rear side of the cylinder (15); Transverse components (17), there are two transverse components (17), which are symmetrically arranged on the left side of the transverse base (14); A support frame (18), wherein the support frame (18) is fixedly arranged on the longitudinal base (16); a movable frame (19) is slidably provided in the support frame (18), and the movable frame (19) is arranged in an inverted "L"-shaped structure, and the support block (4) is arranged in a slot (19-1) provided in the horizontal end of the movable frame (19); A movable driving assembly (20), wherein the movable driving assembly (20) is arranged inside the supporting frame (18).

2. The automatic positioning tapping device for threaded holes in a bottom plate of a calculator according to claim 1, characterized in that: A center rod (5) is provided on the upper side of the workbench (1) through a bearing rotation connection, a support platform (6) is provided on the upper end of the center rod (5), and a platform (8) is fixedly provided on the upper side of the support platform (6); a steering assembly (7) is provided on the side of the center rod (5) away from the transverse base (14), and the steering assembly (7) comprises: A rotating platform (7-1), wherein the rotating platform (7-1) is sleeved and fixed on the central rod (5), and four arc-shaped grooves (7-1-1) are provided on the outer ring wall of the rotating platform (7-1) at equal angular distribution around the circumference, and a strip groove (7-1-2) is provided between two adjacent arc-shaped grooves (7-1-1); A steering motor (7-2), wherein the steering motor (7-2) is arranged on one side of the center rod (5), and the steering motor (7-2) is fixed on the upper side of the workbench (1) via a motor bracket; A rotating block (7-3), wherein the rotating block (7-3) is fixedly arranged at the upper end of the output shaft of the rotating motor, and the outer ring wall of the rotating block (7-3) is movably engaged with the arc-shaped groove (7-1-1); A rotating member (7-4) is sleeved and fixed on the output shaft of the rotating motor, and the rotating member (7-4) is arranged on the lower side of the rotating platform (7-1). A support rod (7-5) is arranged on the upper side of the rotating member (7-4), and the support rod (7-5) is slidably inserted into the groove (7-1-2).

3. The automatic positioning tapping device for threaded holes in a bottom plate of a calculator according to claim 1, characterized in that: The synchronous drive assembly (12) comprises: A synchronous motor (12-1), wherein the synchronous motor (12-1) is fixedly arranged on the rear side wall of the rear support plate (9) via a motor bracket; and a transmission gear (12-2) is arranged on the output shaft of the synchronous motor (12-1); Synchronous gears (12-3), there are two synchronous gears (12-3), which are meshed and arranged on the left and right sides of the transmission gear (12-2), and a synchronous shaft is passed through and fixed inside the synchronous gear (12-3), and the synchronous shaft is screwed through the support plate (9) through a bearing and is arranged on the upper side of the platform (8); A bidirectional screw rod (12-4) is provided on the upper side of the platform (8), and the rear end of the bidirectional screw rod (12-4) is connected to the synchronous shaft, the front end of the bidirectional screw rod (12-4) is screwed into the front support plate (9) through a bearing, and the movable platform (10) is screwed onto the oppositely arranged threads on the bidirectional screw rod (12-4) through a threaded connection.

4. The automatic positioning tapping device for threaded holes in a bottom plate of a calculator according to claim 1, characterized in that: The clamping assembly (13) comprises: A fixed plate (13-1), wherein the fixed plate (13-1) is fixedly arranged on the upper side of the movable platform (10), and the fixed plate (13-1) is arranged on the outer side of the card frame (11); A movable motor (13-2), wherein the movable motor (13-2) is fixedly arranged on the fixed plate (13-1) via a motor bracket, and an output shaft of the movable motor (13-2) passes through the fixed plate (13-1) and is provided with a screw rod (13-3), a screw tube (13-4) is provided on the screw rod (13-3) via a threaded connection sleeve, and the other end of the screw tube (13-4) is connected to the bracket (11); A top plate (13-5) is fixedly arranged on the upper side of the card frame (11), and an electric push rod (13-6) is arranged on the upper side of the top plate (13-5). After the pushing end of the electric push rod (13-6) passes through the top plate (13-5), a movable plate is arranged. A clamping frame (13-7) is fixedly arranged on one side of the movable plate, and the clamping frame (13-7) is arranged in an "L"-shaped structure. The clamping frame (13-7) is arranged in sliding contact with the card frame (11).

5. The automatic positioning tapping device for threaded holes in a bottom plate of a calculator according to claim 1, characterized in that: The transverse assembly (17) comprises: A support frame (17-1), wherein the support frame (17-1) is arranged in an inverted "U"-shaped structure, and the support frame (17-1) is fixedly arranged on the upper side of the workbench (1); A driving tooth block (17-2), wherein the driving tooth block (17-2) is fixedly arranged on the left side of the horizontal base (14); and the driving tooth block (17-2) is arranged inside the support frame (17-1) and is slidably arranged on the upper side of the workbench (1) through a sliding pair; A drive motor (17-3), wherein the drive motor (17-3) is fixedly arranged on the upper side of the support frame (17-1) via a motor bracket, and an output shaft of the drive motor (17-3) passes through the horizontal end of the support frame (17-1), and is provided with a drive shaft, and a driving gear (17-4) is sleeved and fixed on the drive shaft, and the driving gear (17-4) is arranged on the front side of the driving gear block (17-2); A driven gear (17-5) is meshed and arranged on the rear side of the driving gear (17-4), and a driven shaft is passed through and fixed to the interior of the driven gear (17-5), and the upper end of the driven shaft is screwed onto the inner top surface of the support frame (17-1) via a bearing; The driving gears (17-6) are two and are respectively sleeved and fixed on the driving shaft and the driven shaft; the driving gears (17-6) are arranged on the lower side of the driving gear (17-4) and the driven gear (17-5), and the driving gears (17-6) are respectively meshed with the teeth on the front and rear sides of the driving gear block (17-2).

6. The automatic positioning tapping device for threaded holes in a bottom plate of a calculator according to claim 1, characterized in that: The movable driving assembly (20) comprises: A drive frame (20-1), wherein the drive frame (20-1) is arranged in an inverted "U"-shaped structure, and the drive frame (20-1) is fixedly arranged in a movable groove (19-2) opened in the vertical end of the support frame (18), and racks are arranged on the inner walls of the front and rear sides of the drive frame (20-1); A movable motor (20-2), wherein the movable motor (20-2) is fixedly arranged on the outside of the support frame (18) via a motor bracket; after the output shaft of the movable motor (20-2) passes through the right side wall of the support frame (18), a movable shaft (20-3) is arranged; a secondary drive shaft (20-4) is arranged on the rear side of the movable shaft (20-3); the left ends of the movable shaft (20-3) and the secondary drive shaft (20-4) are respectively screwed through the left side wall of the support frame (18) via bearings and are arranged on the left side of the support frame (18); Rotating gears (20-5), there are two rotating gears (20-5), which are respectively sleeved and fixed on the left ends of the movable shaft (20-3) and the auxiliary driving shaft (20-4), and the two rotating gears (20-5) are meshed with each other; There are two movable gears (20-6), which are respectively sleeved and fixed on the movable shaft (20-3) and the auxiliary drive shaft (20-4), and the movable gears (20-6) are arranged in the support frame (18) and are respectively engaged with the racks on the vertical end side walls on the front and rear sides of the driving frame (20-1).

7. The automatic positioning tapping device for threaded holes in a bottom plate of a calculator according to claim 6, characterized in that: A shielding frame (20-7) is fixedly provided on the left side of the support frame (18), and the shielding frame (20-7) is provided in an inverted "L"-shaped structure, wherein the horizontal end of the shielding frame (20-7) is provided on the upper side of the rotating gear (20-5), and the vertical end of the shielding frame (20-7) is provided on the left side of the rotating gear (20-5).

8. The automatic positioning tapping device for threaded holes in a bottom plate of a calculator according to claim 1, characterized in that: An adjusting motor (21) is provided on the right side of the support frame (18). After the output shaft of the adjusting motor (21) passes through the support frame (18), a threaded rod (22) is provided. A threaded tube (23) is provided on the threaded rod (22) through a threaded sleeve; the left end of the threaded tube (23) is connected to the support block (4).

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