CN217253012U

CN217253012U - High-precision horizontal drilling machine for machining center

Info

Publication number: CN217253012U
Application number: CN202221273523.XU
Authority: CN
Inventors: 常永建; 冯艳菊; 张武刚; 管军杰
Original assignee: Anyang Sansong Precision Equipment Manufacturing Co Ltd
Current assignee: Anyang Sansong Precision Equipment Manufacturing Co Ltd
Priority date: 2022-05-25
Filing date: 2022-05-25
Publication date: 2022-08-23
Anticipated expiration: 2032-05-25

Abstract

The utility model discloses a high-precision horizontal drilling machine for a machining center, which comprises an installation bottom plate, a first driving mechanism and a second driving mechanism; installing a bottom plate: a first sliding chute is arranged on the front side of the upper surface of the sliding plate, and a sliding plate is connected inside the first sliding chute in a sliding manner; a first drive mechanism: the left side of the first driving mechanism is rotatably connected with a cutter bar, and the rear end of the cutter bar is provided with a drill bit; a second drive mechanism: set up in the upper surface front side of mounting plate, the arc wall sliding connection that second actuating mechanism's upper end and cutter arbor extrados middle part were seted up, this machining center is with high accuracy horizontal drilling machine, after drilling finishes, the device can drive the drill bit gyration automatically and withdraw from the inside of material, avoids finishing after drilling and drags the drill bit by force and make the hole that drills out take place the scratch, improves the precision of drilling, avoids dragging the damage to the drill bit simultaneously, improves the life of drill bit.

Description

High-precision horizontal drilling machine for machining center

Technical Field

The utility model relates to a horizontal drilling machine technical field specifically is a high accuracy horizontal drilling machine for machining center.

Background

The drilling machine is a machine tool which mainly uses a drill to machine a hole on a workpiece. Typically the drill bit is rotated into a primary motion and the drill bit is moved axially into a feed motion. The drilling machine is simple in structure, relatively low in machining precision, capable of drilling through holes and blind holes, replacing special cutters, and capable of expanding, reaming or tapping and the like. In the machining process, a workpiece is fixed, a cutter moves, the center of the cutter is aligned with the center of a hole, and the cutter rotates, a horizontal drilling machine is a drilling machine with a horizontally arranged spindle, a drilling bit is usually directly driven by a motor to rotate to drill the workpiece, the drill bit is directly pulled out of the workpiece after the drilling is finished, and in the process of pulling out the drill bit, the inner wall of the hole can be easily scratched due to the existence of iron filings, so that the drilling precision is low, meanwhile, the drill bit is easily damaged by forcibly pulling the drill bit, and therefore, a high-precision horizontal drilling machine for a machining center is provided.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a high accuracy horizontal drilling machine for machining center, can avoid finishing the back at drilling and pull the drill bit by force and make the hole that drills out take place the scratch, improve the precision of drilling, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a high-precision horizontal drilling machine for a machining center comprises an installation bottom plate, a first driving mechanism and a second driving mechanism;

installing a bottom plate: a first sliding chute is arranged on the front side of the upper surface of the sliding plate, and a sliding plate is connected inside the first sliding chute in a sliding manner;

a first drive mechanism: the left side of the first driving mechanism is rotatably connected with a cutter bar, and the rear end of the cutter bar is provided with a drill bit;

a second drive mechanism: set up in the upper surface front side of mounting plate, the arc wall sliding connection that second actuating mechanism's upper end and cutter arbor extrados middle part were seted up, the drill bit is in the back that finishes of drilling, and the device can drive the drill bit gyration automatically and withdraw from the inside of material, avoids finishing in drilling and drags the drill bit by force and make the hole of boring take place the scratch, improves the precision of drilling, avoids dragging the damage to the drill bit simultaneously, improves the life of drill bit.

The power supply device further comprises a control switch group, wherein the control switch group is arranged on the front side of the upper surface of the mounting base plate, the input end of the control switch group is electrically connected with an external power supply, and the normal operation of the power supply device is regulated and controlled.

Further, the first driving mechanism comprises a motor, a first belt pulley, a second belt pulley, a third belt pulley, a fourth belt pulley, a belt, a first arch frame and a second arch frame, the motor is arranged on the right side of the upper surface of the sliding plate through a mounting frame I, the first belt pulley is arranged at the lower end of an output shaft of the motor, the second arch frame is arranged on the left side of the upper surface of the sliding plate, the second belt pulley is rotatably connected to the middle part of a front side plate body of the second arch frame through a round sleeve I, the third belt pulley is rotatably connected to the middle part of a rear side plate body of the second arch frame through a round sleeve II, a cutter bar is rotatably connected to a round opening formed by the inner arc surfaces of the round sleeve I and the round sleeve II correspondingly, the first arch frame is arranged in the middle part of the upper surface of the sliding plate, the fourth belt pulley is rotatably connected to the middle part of the lower surface of a top plate body of the first arch frame through a rotating shaft, two ends of the belt are respectively sleeved in belt grooves of the fourth belt pulley and the first belt pulley, the two belt bodies in the middle of the belt respectively wind around the second belt pulley and the third belt pulley, and the input end of the motor is electrically connected with the output end of the control switch group to provide power for the operation of other parts.

Further, second actuating mechanism includes montant, annular, disc, stuck point and draw-in groove, disc sliding connection is in the arc wall that cutter arbor extrados middle part was seted up, the extrados middle part of disc is seted up to the annular, the stuck point sets up respectively in the front and back both sides face outside of disc, the draw-in groove is seted up respectively in the relative medial surface outside of second belt pulley and third belt pulley, the draw-in groove corresponds with the draw-in groove position respectively, montant sliding connection is in the spout that second arch frame top plate body middle part was seted up, the lower extreme sliding connection of montant is in the inside of annular, can drive drill bit corotation or reversal.

Furthermore, second actuating mechanism still includes first electric putter, first electric putter passes through mounting bracket II and sets up in mounting plate's upper surface front side, first electric putter's flexible end rear end and the upper end fixed connection of montant, and first electric putter's input electricity connection control switch group's output drives the drill bit and carries out the back-and-forth movement.

Further, still include the workstation, the upper surface rear side of mounting plate is opened and is equipped with the second spout, and workstation sliding connection provides a fixed position for the material in the inside of second spout.

Furthermore, the electric lifting device further comprises a second electric push rod, the second electric push rod is arranged on the rear side of the upper surface of the mounting bottom plate, the left end of the telescopic end of the second electric push rod is fixedly connected with the lower end of the right side face of the workbench, and the input end of the second electric push rod is electrically connected with the output end of the control switch group and can drive the workbench to move.

Compared with the prior art, the beneficial effects of the utility model are that: this machining center uses high accuracy horizontal drilling machine has following benefit:

the workpiece needing drilling is fixed on the front side surface of the workbench by using an external clamp, the second electric push rod works by regulating and controlling the control switch group, the telescopic end pushes the workbench to slide along the second chute, so that the position of the workpiece needing drilling corresponds to the position of the drill bit, the motor works by regulating and controlling the control switch group, the output shaft drives the first belt pulley to rotate, under the matching transmission action of the fourth belt pulley, the middle belt body of the belt respectively drives the second belt pulley and the third belt pulley to rotate, the second belt pulley and the third belt pulley rotate on the belt bodies on different sides of the belt, so that the rotating directions of the second belt pulley and the third belt pulley are opposite, the first electric push rod works by regulating and controlling the control switch group, the telescopic end extends, the disc is pushed by the vertical rod to slide backwards along the arc-shaped groove, so that the clamping point on the rear side surface of the disc is clamped into the clamping groove on the third belt pulley, the third belt pulley drives the disc to rotate, the disc drives the drill bit to rotate through the cutter bar, the vertical rod can push the sliding plate and the upper part to slide backwards along the first sliding groove through the lower part along with the extension end of the first electric push rod, so that the drill bit is gradually close to the material to start the drilling operation of the material, after the drilling is finished, the extension end of the first electric push rod retracts under the regulation and control of the control switch group to pull the vertical rod and the lower part to move forwards, at the moment, the vertical rod firstly pulls the disc to slide forwards along the arc-shaped groove to separate a clamping point on the rear side surface of the disc from a clamping groove, the clamping point on the front side surface of the disc is clamped into the clamping groove on the second belt pulley to enable the second belt pulley to drive the drill bit to rotate, the drill bit moves out the material along with the extension end of the first electric push rod continuing to retract, the drilling operation of the material is started by repeating the above operations, and after the drilling is finished, the device can automatically drive the drill bit to rotate and withdraw from the inside of the material, avoids forcibly pulling the drill bit after drilling is finished so as to enable the drilled hole to generate scratches, improves the drilling precision, avoids pulling the damage to the drill bit simultaneously, and prolongs the service life of the drill bit.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the installation structure of the belt of the present invention;

fig. 3 is a schematic structural diagram of a second driving mechanism of the present invention.

In the figure: the automatic drilling machine comprises an installation bottom plate 1, a control switch group 2, a first sliding groove 3, a second sliding groove 4, a sliding plate 5, a first driving mechanism 6, a motor 61, a first belt pulley 62, a second belt pulley 63, a third belt pulley 64, a fourth belt pulley 65, a belt 66, a first arch frame 67, a second arch frame 68, a cutter bar 7, a drill bit 8, a second driving mechanism 9, a first electric push rod 91, a vertical rod 92, an annular groove 93, a circular disc 94, a clamping point 95, a clamping groove 96, a second electric push rod 10 and a workbench 11.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present embodiment provides a technical solution: a high-precision horizontal drilling machine for a machining center comprises an installation base plate 1, a first driving mechanism 6 and a second driving mechanism 9;

mounting the bottom plate 1: the installation base plate 1 provides an installation place for other components, a first chute 3 is arranged on the front side of the upper surface of the installation base plate, a sliding plate 5 is connected to the inside of the first chute 3 in a sliding manner, the installation base plate further comprises a control switch group 2, the normal operation of other components is regulated and controlled by the control switch group 2, the control switch group 2 is arranged on the front side of the upper surface of the installation base plate 1, the input end of the control switch group 2 is electrically connected with an external power supply, the installation base plate further comprises a workbench 11, a second chute 4 is arranged on the rear side of the upper surface of the installation base plate 1, the workbench 11 is connected to the inside of the second chute 4 in a sliding manner, the installation base plate further comprises a second electric push rod 10, the second electric push rod 10 is arranged on the rear side of the upper surface of the installation base plate 1, the left end of the telescopic end of the second electric push rod 10 is fixedly connected with the lower end of the right side surface of the workbench 11, the input end of the second electric push rod 10 is electrically connected with the output end of the control switch group 2, a workpiece to be drilled is fixed on the front side surface of the workbench 11 by using an external clamp, through the regulation and control of the control switch group 2, the second electric push rod 10 works, and the telescopic end pushes the workbench 11 to slide along the second sliding chute 4, so that the position of the workpiece needing to be drilled corresponds to the position of the drill bit 8;

first drive mechanism 6: the first driving mechanism 6 can drive other components to rotate and is arranged above the sliding plate 5, the left side of the first driving mechanism 6 is rotatably connected with a cutter bar 7, the rear end of the cutter bar 7 is provided with a drill bit 8, the first driving mechanism 6 comprises a motor 61, a first belt pulley 62, a second belt pulley 63, a third belt pulley 64, a fourth belt pulley 65, a belt 66, a first arch frame 67 and a second arch frame 68, the motor 61 is arranged on the right side of the upper surface of the sliding plate 5 through an installation frame I, the first belt pulley 62 is arranged at the lower end of an output shaft of the motor 61, the second arch frame 68 is arranged on the left side of the upper surface of the sliding plate 5, the second belt pulley 63 is rotatably connected to the middle part of a front side plate body of the second arch frame 68 through a circular sleeve I, the third belt pulley 64 is rotatably connected to the middle part of a rear side plate body of the second arch frame 68 through a circular sleeve II, the cutter bar 7 is rotatably connected to the circular sleeve I and the circular sleeve II, the inner arc surfaces of the circular sleeve are correspondingly formed in a circular opening, the first arch frame 67 is arranged in the middle of the upper surface of the sliding plate 5, the fourth belt pulley 65 is rotatably connected to the middle of the lower surface of the top plate body of the first arch frame 67 through a rotating shaft, two ends of the belt 66 are respectively sleeved in belt grooves of the fourth belt pulley 65 and the first belt pulley 62, two belt bodies in the middle of the belt 66 respectively bypass the second belt pulley 63 and the third belt pulley 64, the input end of the motor 61 is electrically connected with the output end of the control switch group 2, by controlling the switch group 2, the motor 61 works, the output shaft drives the first belt pulley 62 to rotate, under the matching transmission action of the fourth belt pulley 65, the middle belt body of the belt 66 drives the second belt pulley 63 and the third belt pulley 64 to rotate respectively, since the second pulley 63 and the third pulley 64 rotate on the belt body on different sides of the belt 66, the rotation directions of the second pulley 63 and the third pulley 64 are opposite;

second drive mechanism 9: the second driving mechanism 9 can drive the drill bit 8 to rotate forwards or backwards and is arranged on the front side of the upper surface of the mounting base plate 1, the upper end of the second driving mechanism 9 is slidably connected with an arc-shaped groove formed in the middle of the outer arc surface of the cutter bar 7, the second driving mechanism 9 comprises a vertical rod 92, a ring groove 93, a disc 94, a clamping point 95 and a clamping groove 96, the disc 94 is slidably connected in the arc-shaped groove formed in the middle of the outer arc surface of the cutter bar 7, the ring groove 93 is formed in the middle of the outer arc surface of the disc 94, the clamping point 95 is respectively arranged on the outer sides of the front side surface and the rear side surface of the disc 94, the clamping groove 96 is respectively formed on the outer sides of the opposite inner side surfaces of the second belt pulley 63 and the third belt pulley 64, the clamping groove 96 respectively corresponds to the position of the clamping groove 96, the vertical rod 92 is slidably connected in a sliding opening formed in the middle of a plate body on the top of the second arched frame 68, the lower end of the vertical rod 92 is slidably connected in the inner side of the ring groove 93, the second driving mechanism 9 further comprises a first electric push rod 91, the first electric push rod 91 is arranged on the front side of the upper surface of the mounting base plate 1 through the mounting frame II, the rear end of the telescopic end of the first electric push rod 91 is fixedly connected with the upper end of the vertical rod 92, the input end of the first electric push rod 91 is electrically connected with the output end of the control switch group 2, the first electric push rod 91 works through the regulation and control of the control switch group 2, the telescopic end extends, the disc 94 is pushed by the vertical rod 92 to slide backwards along the arc-shaped groove, so that the clamping point 95 on the rear side surface of the disc 94 is clamped into the clamping groove 96 on the third belt pulley 64, the third belt pulley 64 drives the disc 94 to rotate, the disc 94 drives the drill bit 8 to rotate through the cutter bar 7, the vertical rod 92 pushes the sliding plate 5 and the upper part to slide backwards along the first sliding groove 3 through the lower part along with the telescopic end of the first electric push rod 91, so that the drill bit 8 gradually approaches to the material to start the drilling operation on the material, after drilling, under the regulation and control of the control switch group 2, the telescopic end of the first electric push rod 91 retracts, the vertical rod 92 and the lower part are pulled to move forwards, at the moment, the vertical rod 92 pulls the disc 94 to slide forwards along the arc-shaped groove, so that the clamping point 95 on the rear side surface of the disc 94 is separated from the clamping groove 96, the clamping point 95 on the front side surface of the disc 94 is clamped into the clamping groove 96 on the second belt pulley 63, the second belt pulley 63 drives the drill bit 8 to rotate, the drill bit moves out of the material along with the continuous retraction of the telescopic end of the first electric push rod 91, and the drilling operation of the material is started by repeating the above operations.

The utility model provides a pair of high accuracy horizontal drilling machine for machining center's theory of operation as follows: the workpiece to be drilled is fixed on the front side surface of the workbench 11 by using an external clamp, the second electric push rod 10 works by controlling the switch group 2, the telescopic end pushes the workbench 11 to slide along the second chute 4, so that the position of the workpiece to be drilled corresponds to the position of the drill bit 8, the motor 61 works by controlling the switch group 2, the output shaft drives the first belt pulley 62 to rotate, under the matching transmission action of the fourth belt pulley 65, the middle belt body of the belt 66 respectively drives the second belt pulley 63 and the third belt pulley 64 to rotate, as the second belt pulley 63 and the third belt pulley 64 rotate on the belt body on different sides of the belt 66, the rotation directions of the second belt pulley 63 and the third belt pulley 64 are opposite, the first electric push rod 91 works by controlling the switch group 2, the telescopic end extends, the disc 94 is pushed by the vertical rod 92 to slide backwards along the arc-shaped groove, so that the clamping point 95 on the rear side surface of the disc 94 is clamped into the clamping groove 96 on the third belt pulley 64, the third belt pulley 64 drives the disc 94 to rotate, the disc 94 drives the drill bit 8 to rotate through the cutter bar 7, along with the extension end of the first electric push rod 91 continuously extends, the vertical rod 92 pushes the sliding plate 5 and the upper part to slide backwards along the first sliding groove 3 through the lower part, so that the drill bit 8 gradually approaches the material, and the material is drilled, after the drilling is finished, under the control of the control switch group 2, the extension end of the first electric push rod 91 retracts, the vertical rod 92 and the lower part are pulled to move forwards, at this time, the vertical rod 92 firstly pulls the disc 94 to slide forwards along the arc-shaped groove, so that the clamping point 95 on the rear side surface of the disc 94 is separated from the clamping groove 96, the clamping point 95 on the front side surface of the disc 94 is clamped into the clamping groove 96 on the second belt pulley 63, so that the second belt pulley 63 drives the drill bit 8 to rotate, as the telescoping end of the first power ram 91 continues to retract, the drill bit moves out of the material and the above operation is repeated to begin the drilling operation of the material.

It should be noted that the motor 61 disclosed in the above embodiment may be a motor of model YS7112, the first electric push rod 91 and the second electric push rod 10 may be electric push rods of model JN185T, and the control switch set is provided with switch buttons corresponding to the motor 61, the first electric push rod 91 and the second electric push rod 10 one to one and used for controlling the switch operations thereof.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides a high accuracy horizontal drilling machine for machining center which characterized in that: comprises a mounting bottom plate (1), a first driving mechanism (6) and a second driving mechanism (9);

mounting base plate (1): a first sliding chute (3) is arranged on the front side of the upper surface of the sliding plate, and a sliding plate (5) is connected in the first sliding chute (3) in a sliding manner;

first drive mechanism (6): the left side of the first driving mechanism (6) is rotatably connected with a cutter bar (7), and the rear end of the cutter bar (7) is provided with a drill bit (8);

second drive mechanism (9): the upper end of the second driving mechanism (9) is connected with an arc-shaped groove arranged in the middle of the outer arc surface of the cutter bar (7) in a sliding manner.

2. The high-precision horizontal drilling machine for the machining center according to claim 1, wherein: still include control switch group (2), control switch group (2) set up in the upper surface front side of mounting plate (1), and external power source is connected to the input electricity of control switch group (2).

3. The high-precision horizontal drilling machine for the machining center according to claim 2, wherein: the first driving mechanism (6) comprises a motor (61), a first belt pulley (62), a second belt pulley (63), a third belt pulley (64), a fourth belt pulley (65), a belt (66), a first arch frame (67) and a second arch frame (68), the motor (61) is arranged on the right side of the upper surface of the sliding plate (5) through a mounting rack I, the first belt pulley (62) is arranged at the lower end of an output shaft of the motor (61), the second arch frame (68) is arranged on the left side of the upper surface of the sliding plate (5), the second belt pulley (63) is connected to the middle part of a front side plate body of the second arch frame (68) through a circular sleeve I in a rotating manner, the third belt pulley (64) is connected to the middle part of a rear side plate body of the second arch frame (68) through a circular sleeve II in a rotating manner, a cutter bar (7) is connected to the circular sleeve I and the circular sleeve II, the inner arc surface of the circular sleeve is correspondingly formed in a round opening, the first arch frame (67) is arranged in the middle part of the upper surface of the sliding plate (5), fourth belt pulley (65) rotate through the pivot and connect in the top plate body lower surface middle part of first bow member (67), and in the belt groove of fourth belt pulley (65) and first belt pulley (62) was located respectively to the both ends cover of belt (66), second belt pulley (63) and third belt pulley (64) were walked around respectively to two areas at belt (66) middle part, and the output of control switch group (2) is connected to the input electricity of motor (61).

4. The high-precision horizontal drilling machine for the machining center according to claim 3, wherein: second actuating mechanism (9) are including montant (92), annular (93), disc (94), stuck point (95) and draw-in groove (96), disc (94) sliding connection is in the arc wall that cutter arbor (7) extrados middle part was seted up, the extrados middle part of disc (94) is seted up in annular (93), stuck point (95) set up respectively in the front and back both sides face outside of disc (94), draw-in groove (96) are seted up respectively in the relative medial surface outside of second belt pulley (63) and third belt pulley (64), draw-in groove (96) correspond with draw-in groove (96) position respectively, montant (92) sliding connection is in the slide of seting up in second arch frame (68) top plate body middle part, the lower extreme sliding connection of montant (92) is in the inside of annular (93).

5. The high-precision horizontal drilling machine for the machining center according to claim 4, wherein: second actuating mechanism (9) still include first electric putter (91), first electric putter (91) set up in the upper surface front side of mounting plate (1) through mounting bracket II, the flexible end rear end of first electric putter (91) and the upper end fixed connection of montant (92), the output of control switch group (2) is connected to the input electricity of first electric putter (91).

6. The high-precision horizontal drilling machine for the machining center according to claim 2, wherein: still include workstation (11), the upper surface rear side of mounting plate (1) is opened and is equipped with second spout (4), and workstation (11) sliding connection is in the inside of second spout (4).

7. The high-precision horizontal drilling machine for the machining center according to claim 6, wherein: still include second electric putter (10), second electric putter (10) set up in the upper surface rear side of mounting plate (1), the flexible end left end of second electric putter (10) and the right flank lower extreme fixed connection of workstation (11), and the output of control switch group (2) is connected to the input electricity of second electric putter (10).