Turntable mechanism for four-machine-head disc type drilling and tapping machine

Abstract

The utility model discloses a rotary table mechanism for a four-machine-head disc type drilling and tapping machine, and belongs to the technical field of four-machine-head disc type drilling and tapping machines. The rotating disc mechanism for the four-machine-head disc type drilling and tapping machine comprises a main body, the main body comprises a mounting base, a rotating disc is rotationally arranged at the upper end of the mounting base, six positioning mechanisms are arranged on the top face of the rotating disc and annularly distributed at equal intervals, each positioning mechanism comprises a positioning base, an empty groove is formed in the upper end of each positioning base, and the positioning bases are arranged in the empty grooves. The two sides of the upper end of the positioning base are connected with supports, the supports are L-shaped, the opposite faces of the supports are provided with moving bases, a workpiece is arranged between the upper ends of the moving bases and the upper ends of the supports, positioning holes are formed in the four corners of the workpiece, and one sides of the upper ends of the supports are connected with first positioning rods. Second positioning rods are connected to one sides of the upper ends of the pair of moving seats, and the upper ends of the pair of first positioning rods and the upper ends of the pair of second positioning rods penetrate through the four positioning holes correspondingly, extend to the outside and are in clearance fit with the four positioning holes correspondingly.

Description

TECHNICAL FIELD

[0001] The utility model relates to four machine head disc type drill tapping machine technical field, concretely is a kind of turntable mechanism for four machine head disc type drill tapping machine. BACKGROUND

[0002] Four machine head disc type drill tapping machine is mainly used to process metal materials, such as copper, aluminum, iron and the like.This kind of equipment processes workpiece by mechanical drilling, tapping, reaming and the like, and is suitable for various industries, such as automobile, hardware, electronic instrument and the like.

[0003] Based on the above, the present inventor found that the following problems exist: the present drill tapping machine turntable mechanism is generally provided with clamps on the turntable to clamp and fix workpiece, the clamps are inevitably worn and damaged during use, resulting in the decline or failure of clamping capacity, and when the clamping capacity of the clamp declines, the workpiece is prone to displacement under force during the working of the drill bed, resulting in inaccurate processing size.

[0004] Therefore, in view of the above, the existing structure and defects are improved, and a turntable mechanism for four machine head disc type drill tapping machine is provided, so as to achieve the purpose of having more practical value. INVENTION CONTENTS

[0005] The utility model is aimed at providing a turntable mechanism for four machine head disc type drill tapping machine to solve the problems in the above background.

[0006] In view of the above problems, the technical scheme provided by the utility model is as follows:

[0007] A turntable mechanism for four machine head disc type drill tapping machine, comprising a main body, the main body comprises a mounting seat, a turntable is rotatably arranged at the upper end of the mounting seat, six positioning mechanisms are arranged on the top surface of the turntable, the six positioning mechanisms are arranged in an equidistant ring shape, each of the six positioning mechanisms comprises a positioning seat, an air slot is formed in the upper end of the positioning seat, and a support is connected to the upper end of each side of the positioning seat, the pair of supports are in "L" shape, and a moving seat is arranged on the opposite side of each of the pair of supports, a workpiece is arranged between the upper end of the pair of supports and the pair of moving seats, a positioning hole is formed at each corner of the workpiece, a first positioning rod is connected to one side of the upper end of each of the pair of supports, a second positioning rod is connected to one side of the upper end of each of the pair of moving seats, and the upper end of each of the pair of first positioning rods and the pair of second positioning rods extends to the outside through the four positioning holes and is matched with the four positioning holes.

[0008] Further, the opposite side of the pair of supports is internally provided with a mounting cavity, the inside of the pair of mounting cavities is internally provided with an electric sliding rail, the outside of the pair of electric sliding rails is slidably connected with an electric sliding block, the opposite side of the pair of electric sliding blocks is connected with the side of the pair of moving seats away from each other, and the connecting plate is connected between the ends of the pair of moving seats away from the first positioning rod.

[0009] The beneficial effect of the above further scheme is that the installation cavity is provided, thereby facilitating the installation of the electric sliding rail, and through the cooperation of the electric sliding rail and the electric sliding block, the electric motor drives the electric sliding block to move linearly on the electric sliding rail, and since the electric sliding block is connected with the moving seat, when the electric sliding block moves, the moving seat is driven to move, thereby facilitating the adjustment of the distance between the first positioning rod and the second positioning rod at the same horizontal position according to the length of the workpiece to be machined.

[0010] Further, the front of the mounting seat is connected with a transmission shaft through a bearing, one end of the transmission shaft extends to the outside through the mounting seat and is sleeved with a first bevel gear, the inside bottom end of the mounting seat is connected with a drive shaft through a bearing, the upper end of the drive shaft is connected with the bottom end of the rotating disc, and the outside of the drive shaft is sleeved with a second bevel gear, and the first bevel gear and the second bevel gear are meshed with each other.

[0011] The beneficial effect of the above further scheme is that the transmission shaft is provided, and the outside of one end of the transmission shaft inside the mounting seat is sleeved with the first bevel gear, when the transmission shaft rotates, the first bevel gear rotates, thereby driving the rotation of the second bevel gear meshed with the first bevel gear, and the rotation of the drive shaft is realized, and since the upper end of the drive shaft is connected with the bottom end of the rotating disc, the rotation of the rotating disc is realized.

[0012] Further, the outside of one end of the transmission shaft away from the inside of the mounting seat is sleeved with a first gear, the outside of one side of the mounting seat is provided with a double-shaft motor, the two output ends of the double-shaft motor are respectively drivingly connected with a second gear and an eccentric block, and the second gear and the first gear are meshed with each other.

[0013] The beneficial effect of the above further scheme is that the double-shaft motor is provided, and the two output ends of the double-shaft motor are respectively drivingly connected with the second gear and the eccentric block, by installing the eccentric block at one of the output ends of the double-shaft motor, the mass distribution of the rotor can be changed, and the design of the eccentric block can make the transmission process stable and reliable, when the double-shaft motor works, the second gear installed at one of the output ends rotates, thereby driving the rotation of the first gear meshed with the second gear.

[0014] Further, the lower side of the rotating disc is provided with auxiliary mechanisms on both sides of the mounting base, both of which include U-shaped supports, a pair of U-shaped grooves are formed in the upper end of the U-shaped support, a rotating rod is rotatably connected between the pair of U-shaped grooves, a pair of limiting wheels are mounted on the outer portion of the rotating rod, and the opposite sides of the pair of limiting wheels are respectively attached to the inner walls of the U-shaped supports.

[0015] Further, the bottom end of the rotating disc is provided with a limiting groove, and the upper end of the pair of limiting wheels is attached to the inner upper end of the limiting groove.

[0016] The beneficial effect of the above further scheme is that by forming the limiting groove in the bottom end of the rotating disc and attaching the outer upper end of the limiting wheel to the inner upper end of the limiting groove, when the rotating disc rotates, the limiting wheel will rotate under the action of the limiting groove, so that the rotating disc can run more smoothly and stably at high speed.

[0017] Further, the bottom surface of the pair of U-shaped supports is flush with the bottom surface of the mounting base, and a pair of first threaded holes are formed in the bottom end of the pair of U-shaped supports, and a plurality of second threaded holes are formed in the bottom end of the mounting base.

[0018] The beneficial effect of the above further scheme is that by forming a pair of first threaded holes in the bottom end of the U-shaped support and a plurality of second threaded holes in the bottom end of the mounting base, the auxiliary mechanism and the rotating disc mechanism can be sequentially installed on the workbench through the first threaded holes and the second threaded holes.

[0019] Compared with the prior art, the beneficial effect of the present application is that the rotating disc mechanism for the four-head disc type drilling and tapping machine can sequentially position six workpieces to be machined on the rotating disc through the six positioning mechanisms arranged on the rotating disc, thereby improving the machining efficiency, and the first positioning rod and the second positioning rod arranged on the upper end of the pair of moving bases and the pair of supports can facilitate the operator to align the positioning holes in the four corners of the workpiece with the pair of first positioning rods and the pair of second positioning rods, and then press the workpiece downward, so that the pair of first positioning rods and the pair of second positioning rods are inserted into the positioning holes, thereby positioning the workpiece to be machined on the positioning seat, and since the upper end of the positioning seat is provided with a hollow groove, and there is a distance between the opposite ends of the pair of supports and the pair of moving bases, the drilling and tapping machine can conveniently machine the workpiece to be machined, the installation cavity is formed, thereby facilitating the installation of the electric sliding rail, and the electric sliding rail and the electric sliding block are used in cooperation, the electric motor drives the electric sliding block to move linearly on the electric sliding rail, and since the electric sliding block is connected with the moving base, when the electric sliding block moves, the moving base is driven to move, thereby facilitating the adjustment of the distance between the first positioning rod and the second positioning rod in the same horizontal position according to the length of the workpiece to be machined. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1A three-dimensional structural schematic diagram of a turntable mechanism for a four-head disc drilling and tapping machine provided by this utility model;

[0021] Figure 2 A bottom-view three-dimensional structural diagram of a turntable mechanism for a four-head disc drilling and tapping machine provided by this utility model;

[0022] Figure 3 An exploded three-dimensional structural diagram of the auxiliary mechanism of the turntable mechanism for a four-head disc drilling machine provided by this utility model;

[0023] Figure 4 A three-dimensional structural schematic diagram of the positioning mechanism of a turntable mechanism for a four-head disc drilling and tapping machine provided by this utility model;

[0024] Figure 5 This is a side sectional three-dimensional structural diagram of the mounting base for the turntable mechanism of a four-head disc drilling machine provided by this utility model.

[0025] In the diagram: 100, main body; 1001, mounting base; 1002, turntable; 1003, drive shaft; 1004, first bevel gear; 1005, drive shaft; 1006, second bevel gear; 1007, first gear; 1008, dual-axis motor; 1009, second gear; 1010, eccentric block; 1011, limiting groove; 200, auxiliary mechanism; 2001, U-shaped bracket; 2002, rotating rod; 2003, limiting wheel; 300, positioning mechanism; 3001, positioning seat; 3002, empty groove; 3003, support; 3004, first positioning rod; 3005, electric slide rail; 3006, electric slider; 3007, moving seat; 3008, second positioning rod; 3009, connecting plate. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] Please see Figures 1-5The utility model provides a technical scheme: a turntable mechanism for four machine head disc type drilling and tapping machine, including main part 100, the main part 100 includes mounting seat 1001, the upper end of mounting seat 1001 is equipped with turntable 1002, the top of turntable 1002 is equipped with six positioning mechanism 300, six positioning mechanism 300 are equidistance annular distribution, six positioning mechanism 300 all include positioning seat 3001, the upper end of positioning seat 3001 is equipped with air gap 3002, and the upper end both sides of positioning seat 3001 are connected with support 3003, a pair of support 3003 is '' L '' shape, and the opposite side of a pair of support 3003 all is equipped with moving seat 3007, and the upper end between a pair of moving seat 3007 and a pair of support 3003 is equipped with workpiece, the four corners of workpiece all are equipped with positioning hole, the upper end one side of a pair of support 3003 all is connected with first positioning rod 3004, the upper end one side of a pair of moving seat 3007 all is connected with second positioning rod 3008, the upper end of a pair of first positioning rod 3004 and a pair of second positioning rod 3008 respectively penetrates four positioning holes and extends to outside, and is respectively matched with the clearance between four positioning holes, through setting six positioning mechanism 300 on turntable 1002, can sequentially position six workpieces to be processed on turntable 1002, improve processing efficiency, through setting a pair of first positioning rod 3004 and second positioning rod 3008 on the upper end of a pair of moving seat 3007 and a pair of support 3003, it is convenient for operator to align the positioning hole of four corners on workpiece with a pair of first positioning rod 3004 and a pair of second positioning rod 3008, then press down workpiece, make a pair of first positioning rod 3004 and a pair of second positioning rod 3008 insert into positioning hole, thereby realize the positioning of workpiece to be processed on positioning seat 3001, since the upper end of positioning seat 3001 is equipped with air gap 3002, and there is distance between the opposite end of a pair of support 3003 and a pair of moving seat 3007, thereby facilitating drilling and tapping machine to process workpiece to be processed.

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protective scope of the utility model.

[0029] Please refer to Figures 1-5The utility model provides a technical scheme: one pair of the opposite side inside of support 3003 is all equipped with the installation cavity, one pair of the inside of installation cavity all is equipped with electric slide rail 3005, one pair of electric slide rail 3005's outside all slidingly connects with electric slide block 3006, one pair of electric slide block 3006 opposite side is connected with one pair of the opposite side of mobile seat 3007 respectively, one pair of mobile seat 3007 is away from the one end between first positioning rod 3004 and is connected with connecting plate 3009, the front of mounting seat 1001 is connected with transmission shaft 1003 through bearing, the one end of transmission shaft 1003 is extended to the outside through mounting seat 1001, and is equipped with first bevel gear 1004, the inside bottom of mounting seat 1001 is connected with drive shaft 1005 through bearing, the upper end of drive shaft 1005 is connected with the bottom of turntable 1002, and the outside of drive shaft 1005 is equipped with second bevel gear 1006, first bevel gear 1004 and second bevel gear 1006 are engaged with each other, the outside of the one end of transmission shaft 1003 away from mounting seat 1001 is equipped with first gear 1007, the outside one side of mounting seat 1001 is equipped with double-shaft motor 1008, the two output ends of double-shaft motor 1008 are drivenly connected with second gear 1009 and eccentric block 1010 respectively, second gear 1009 and first gear 1007 are engaged with each other, by setting up installation cavity, thereby being convenient for the installation of electric slide rail 3005, by the cooperation of electric slide rail 3005 and electric slide block 3006, utilize motor drive electric slide block 3006 to make linear motion on electric slide rail 3005, simultaneously because electric slide block 3006 is connected with mobile seat 3007, when electric slide block 3006 moves, it is convenient to drive mobile seat 3007 to move, thereby being convenient for the distance between first positioning rod 3004 and second positioning rod 3008 in the same horizontal position is adjustable according to the length of the workpiece to be processed, by setting up double-shaft motor 1008, and the two output ends of double-shaft motor 1008 are drivenly connected with second gear 1009 and eccentric block 1010 respectively, by installing eccentric block 1010 at one output end of double-shaft motor 1008, the mass distribution of rotor can be changed, and the design of eccentric block 1010 can make the transmission process stable and reliable, when double-shaft motor 1008 works, the second gear 1009 installed at one output end rotates, thereby driving first gear 1007 to rotate, make transmission shaft 1003 rotate and drive first bevel gear 1004 to rotate, thereby driving the rotation of second bevel gear 1006, further realize the rotation of drive shaft 1005, because the upper end of drive shaft 1005 is connected with the bottom of turntable 1002, further realize the rotation of turntable 1002.

[0030] Clearly, the described embodiments are merely a part of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0031] Please refer to Figures 1-5 The utility model provides a technical scheme: the lower portion of rotary table 1002 is located the both sides of mounting seat 1001 is equipped with auxiliary mechanism 200, two auxiliary mechanism 200 all include U-shaped support 2001, the upper end of U-shaped support 2001 is equipped with a pair of U-shaped groove, a pair of U-shaped groove is rotatably connected with rotating rod 2002, rotating rod 2002 is equipped with a pair of limit wheel 2003 outside, a pair of limit wheel 2003 opposite side respectively with the inner wall both sides of U-shaped support 2001 is pasted, the bottom end of rotary table 1002 is equipped with limit groove 1011, a pair of limit wheel 2003 upper end and the inside upper end of limit groove 1011 are pasted, a pair of U-shaped support 2001 bottom surface with mounting seat 1001 bottom surface is flush, and a pair of U-shaped support 2001 bottom end is equipped with a pair of first threaded hole, the bottom end of mounting seat 1001 is equipped with a plurality of second threaded hole, through being equipped with limit groove 1011 in the bottom end of rotary table 1002, and the inside upper end of limit groove 1011 with the outside upper end of limit wheel 2003 is pasted, when rotary table 1002 rotates, limit wheel 2003 will rotate under the action of limit groove 1011, make rotary table 1002 under high speed operation can be more smoothly, stably run, through being equipped with a pair of first threaded hole in the bottom end of U-shaped support 2001, a plurality of second threaded hole in the bottom end of mounting seat 1001, it is convenient to install auxiliary mechanism 200 and rotary table mechanism on the workbench in turn through first threaded hole and second threaded hole.

[0032] Specifically, the working principle of the rotating disc mechanism of the four-head disc type drilling and tapping machine is as follows: in use, through the cooperation of the electric sliding rail 3005 and the electric sliding block 3006, the electric motor drives the electric sliding block 3006 to move linearly on the electric sliding rail 3005, and since the electric sliding block 3006 is connected with the moving seat 3007, when the electric sliding block 3006 moves, the moving seat 3007 is driven to move, so that the distance between the first positioning rod 3004 and the second positioning rod 3008 in the same horizontal position can be adjusted according to the length of the workpiece to be processed. After the operator aligns the positioning holes at the four corners of the workpiece with a pair of first positioning rods 3004 and a pair of second positioning rods 3008, the workpiece is pressed downward, so that a pair of first positioning rods 3004 and a pair of second positioning rods 3008 are inserted into the positioning holes, thereby positioning the workpiece to be processed on the positioning seat 3001. Since the upper end of the positioning seat 3001 is provided with the air slot 3002, and there is a distance between the opposite ends of the pair of supports 3003 and the pair of moving seats 3007, the drilling and tapping machine can process the workpiece to be processed. When the double-shaft motor 1008 works, the second gear 1009 installed on one output end thereof rotates, thereby driving the first gear 1007 to rotate, the transmission shaft 1003 rotates to drive the first bevel gear 1004 to rotate, thereby driving the second bevel gear 1006 to rotate, and further driving the driving shaft 1005 to rotate. Since the upper end of the driving shaft 1005 is connected with the bottom end of the rotating disc 1002, the rotating disc 1002 is driven to rotate. By arranging six positioning mechanisms 300 on the rotating disc 1002, six workpieces to be processed can be positioned on the rotating disc 1002 in sequence, thereby improving the processing efficiency.

Claims

1. A rotary table mechanism for a four-head disc drilling and tapping machine, characterized in that, The system includes a main body (100), which includes a mounting base (1001). A turntable (1002) is rotatably mounted on the upper end of the mounting base (1001). Six positioning mechanisms (300) are provided on the top surface of the turntable (1002). These six positioning mechanisms (300) are arranged in a ring at equal intervals. Each of the six positioning mechanisms (300) includes a positioning seat (3001). A slot (3002) is formed at the upper end of each positioning seat (3001), and supports (3003) are connected to both sides of the upper end of each positioning seat (3001). A pair of supports (3003) are L-shaped. Each of the supports (3003) has a movable seat (3007) on its opposite side. A workpiece is provided between the upper ends of the pair of movable seats (3007) and the pair of supports (3003). Positioning holes are provided at the four corners of the workpiece. A first positioning rod (3004) is connected to one side of the upper end of each pair of supports (3003). A second positioning rod (3008) is connected to one side of the upper end of each pair of movable seats (3007). The upper ends of the pair of first positioning rods (3004) and the pair of second positioning rods (3008) extend to the outside through the four positioning holes respectively, and are respectively clearance-fitted with the four positioning holes.

2. The rotary table mechanism for a four-head disc drilling and tapping machine according to claim 1, characterized in that, Each of the pair of supports (3003) has an installation cavity on its opposite side. Each of the pair of installation cavities is equipped with an electric slide rail (3005). Each of the pair of electric slide rails (3005) is slidably connected to an electric slider (3006). The opposite sides of the pair of electric sliders (3006) are respectively connected to the opposite sides of the pair of movable seats (3007). A connecting plate (3009) is connected between the ends of the pair of movable seats (3007) away from the first positioning rod (3004).

3. The rotary table mechanism for a four-head disc drilling and tapping machine according to claim 1, characterized in that, The front of the mounting base (1001) is connected to a drive shaft (1003) via a bearing. One end of the drive shaft (1003) extends through the mounting base (1001) to the outside and is fitted with a first bevel gear (1004). The bottom of the interior of the mounting base (1001) is connected to a drive shaft (1005) via a bearing. The upper end of the drive shaft (1005) is connected to the bottom end of the turntable (1002), and a second bevel gear (1006) is fitted on the outside of the drive shaft (1005). The first bevel gear (1004) and the second bevel gear (1006) mesh with each other.

4. The rotary table mechanism for a four-head disc drilling and tapping machine according to claim 3, characterized in that, A first gear (1007) is sleeved on the outer side of the drive shaft (1003) away from the interior of the mounting base (1001). A dual-axis motor (1008) is installed on the outer side of the mounting base (1001). The two output ends of the dual-axis motor (1008) are respectively connected to a second gear (1009) and an eccentric block (1010). The second gear (1009) meshes with the first gear (1007).

5. The rotary table mechanism for a four-head disc drilling and tapping machine according to claim 4, characterized in that, Auxiliary mechanisms (200) are provided on both sides of the mounting base (1001) below the turntable (1002). Both auxiliary mechanisms (200) include a U-shaped bracket (2001). A pair of U-shaped grooves are opened at the upper end of the U-shaped bracket (2001). A rotating rod (2002) is rotatably connected between the pair of U-shaped grooves. A pair of limiting wheels (2003) are installed on the outside of the rotating rod (2002). The opposite sides of the pair of limiting wheels (2003) are respectively in contact with the inner walls of the U-shaped bracket (2001).

6. The rotary table mechanism for a four-head disc drilling and tapping machine according to claim 5, characterized in that, The bottom end of the turntable (1002) is provided with a limiting groove (1011), and the upper ends of the pair of limiting wheels (2003) are in contact with the upper inner end of the limiting groove (1011).

7. The rotary table mechanism for a four-head disc drilling and tapping machine according to claim 6, characterized in that, The bottom surfaces of the pair of U-shaped brackets (2001) are flush with the bottom surface of the mounting base (1001), and the bottom ends of the pair of U-shaped brackets (2001) are provided with a pair of first threaded holes, while the bottom ends of the mounting base (1001) are provided with a plurality of second threaded holes.

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