CN218799240U

CN218799240U - Multi-head horizontal drilling machine

Info

Publication number: CN218799240U
Application number: CN202320049392.5U
Authority: CN
Inventors: 卜仲超
Original assignee: Hangzhou Double Dragon Machinery Co ltd
Current assignee: Hangzhou Double Dragon Machinery Co ltd
Priority date: 2023-01-06
Filing date: 2023-01-06
Publication date: 2023-04-07
Anticipated expiration: 2033-01-06

Abstract

The utility model relates to a bull horizontal drilling machine belongs to machining's technical field, and it includes support, drilling mechanism, supporting platform and accuse position mechanism, supporting platform and leg joint, supporting platform is used for placing the work piece, the one end that supporting platform kept away from the support is provided with the backup pad that is used for placing the work piece and is used for driving backup pad pivoted rotation piece, drilling mechanism includes drill bit and driving piece, driving piece and leg joint, drill bit and driving piece are connected, the driving piece is used for driving the drill bit and rotates and remove along the axis direction of drill bit, accuse position mechanism is located the supporting platform periphery, accuse position mechanism and leg joint, accuse position mechanism is including the scale that is used for confirming the drilling position, the scale is located one side of drill bit, just the scale extends towards the direction of drill bit axis. This application has the effect of guaranteeing the drilling position when work piece angle conversion is accurate.

Description

Multi-head horizontal drilling machine

Technical Field

The application relates to the technical field of machining, in particular to a multi-head horizontal drilling machine.

Background

The drilling machine is a machine tool which mainly uses a drill bit to process holes on a workpiece, has simple structure, can drill through holes and blind holes, replace special cutters, expand, ream and ream holes or perform tapping and other processing, and is characterized in that the workpiece is fixed and the cutters rotate. Generally before for the work piece tapping, often need carry out the drill hole of layering through the drill bit of different precision, and the drill bit is adjustable often brings the reduction of precision, because at the dynamic adjustment in-process, the precision of each part receives the challenge of very big degree, along with the wide application of bull horizontal drilling machine, also higher and higher to bull horizontal drilling machine's precision requirement, although current bull horizontal drilling machine can carry out porous drilling simultaneously, but drilling angle adjustment is not accurate, very easily appears the drilling deviation.

SUMMERY OF THE UTILITY MODEL

In order to ensure that the drilling position is accurate when changing work piece angle, this application provides a bull horizontal drilling machine.

The application provides a bull horizontal drilling machine adopts following technical scheme:

the utility model provides a bull horizontal drilling machine, includes support, drilling mechanism, supporting platform and accuse position mechanism, supporting platform and leg joint, supporting platform is used for placing the work piece, the one end that supporting platform kept away from the support is provided with the backup pad that is used for placing the work piece and is used for driving backup pad pivoted rotation piece, drilling mechanism includes drill bit and driving piece, driving piece and leg joint, drill bit and driving piece are connected, the driving piece is used for driving the drill bit to rotate and removes along the axis direction of drill bit, accuse position mechanism is located the supporting platform periphery, accuse position mechanism and leg joint, accuse position mechanism is including the scale that is used for confirming the drilling position, the scale is located one side of drill bit, just the scale extends towards the direction of drill bit axis.

Through adopting above-mentioned technical scheme, often need carry out the level by level drilling to the work piece earlier when carrying out the tapping to the work piece, so drilling mechanism installs the drill bit that sets up different external diameters, the work piece is placed in the backup pad, and after once drilling, the backup pad rotates and drives the work piece and rotate, make the drilling position of drilling for the first time rotate other drill bits departments and drill once more, the scale can ensure that the drilling position of every drill bit is all accurate errorless, can not make the drilling position deviation appear because of the rotation of backup pad, the efficiency and the accuracy of drilling have been promoted.

Preferably, the graduated scale includes interior chi, outer chi and block subassembly, interior chi is located to the outer chi cover, interior chi and outer chi sliding connection, the block subassembly is used for making interior chi and outer chi block fixed.

Through adopting above-mentioned technical scheme, the sliding connection of interior chi and outer chi can realize the flexible slip of scale, makes scale length adjustable to the work piece of the different sizes of adaptation.

Preferably, accuse position mechanism includes telescopic link and slide rail, the one end of telescopic link is connected with the slider, slider and slide rail sliding connection, the other end and the scale of telescopic link rotate to be connected, the telescopic link includes interior pole and outer pole, outside the pole was located to outer pole cover, interior pole and outer pole threaded connection.

Through adopting above-mentioned technical scheme, the regulation of telescopic link can be realized the regulation to the scale height to the different kind of work pieces of adaptation, and the slide rail can realize the removal of scale position, when the position change of drill bit, the position of scale also can change thereupon, in order to ensure that the scale aims at the drilling position all the time.

Preferably, the sliding block is provided with a limiting part, and the limiting part is used for limiting the relative position of the sliding block and the sliding rail.

Through adopting above-mentioned technical scheme, slide along the slide rail when the slider, when making the position alignment area drilling position of scale, can avoid in drilling process, the skew appears in the position of scale and leads to the drilling position deviation to appear through the rigidity of locating part with the slider.

Preferably, still include adjustment mechanism, adjustment mechanism is used for adjusting drilling mechanism's position, adjustment mechanism includes first mobile station and second mobile station, second mobile station fixed connection is on the support, first mobile station and second mobile station sliding connection, drilling mechanism installs on first mobile station.

Through adopting above-mentioned technical scheme, drilling mechanism installs in first mobile station, and the position control of drilling mechanism can be realized in the slip of first mobile station and second mobile station.

Preferably, the drilling mechanism includes the drill bit frame, the drill bit frame is provided with the transmission pivot, the transmission pivot is connected with the drill bit frame rotation, the drill bit can be dismantled and connect in the transmission pivot, drill bit frame fixedly connected with base, the base can be dismantled with first mobile station and be connected.

Through adopting above-mentioned technical scheme, the drill bit can be dismantled and connect in the transmission pivot, can realize the change of drill bit, makes a drilling machine satisfy the drilling work of different precision drill bits.

Preferably, first mobile station is provided with stopper and fixed column, stopper and fixed column are used for unable adjustment base position on first mobile station, stopper and fixed column fixed connection, stopper and first mobile station sliding connection, first mobile station is offered and is used for supplying the gliding spout of stopper, the locking through-hole that is used for supplying the fixed column to pass is offered to the base, the one end that the stopper was kept away from to the fixed column passes through the nut with the base and is connected.

Through adopting above-mentioned technical scheme, the stopper slides in order to realize drilling mechanism at the position of first mobile station at first mobile station and remove, makes the position of drill bit adjustable, and after drilling mechanism's position is confirmed, through the threaded connection of nut and fixed column, makes drilling mechanism be fixed in on the first mobile station, drilling mechanism takes place offset when avoiding drilling.

Preferably, the driving part comprises a first cylinder and a first motor, a piston rod of the first cylinder is fixedly connected with the first motor, the first cylinder is installed on the base, an output shaft of the first motor is fixedly connected with the transmission rotating shaft in a coaxial mode, and the first motor is connected to the base in a sliding mode.

Through adopting above-mentioned technical scheme, first motor can drive the rotation of transmission pivot to drive the drill bit and rotate, first cylinder can drive first motor and transmission pivot and remove along the axis direction of drill bit, ensures that the drill bit can carry out drilling work for the work piece.

In summary, the present application includes at least one of the following beneficial technical effects:

1. through the setting of accuse position mechanism, the position of adjusting the scale is aimed at all the time and is treated the drilling position, and the scale is located the below of drill bit, the length of scale is adjustable, the height-adjustable festival of telescopic link, with the different kinds of work piece of adaptation, and the cooperation setting of slide rail and slider, the position that realizes accuse position mechanism can be adjusted according to the kind of different work pieces, make the scale can confirm accurate drilling position for the drill bit, can not rotate because of the position of backup pad, make the deviation appear in drilling position, make the drill bit after the position transform aim at the drilling position of the previous time all the time.

2. The drill bit can be dismantled and connect in the transmission pivot, can realize the change of drill bit, and the drill bit aperture of different drilling mechanisms is different, realizes that the cooperation of multiunit drill bit carries out the level-to-level drilling to the work piece, makes the drilling of different aperture drill bits can be realized simultaneously to a drilling machine.

Drawings

FIG. 1 is a schematic view of the overall structure of the multi-head horizontal drilling machine of the present application;

FIG. 2 is a schematic structural view of the drilling mechanism of the present application;

FIG. 3 is a schematic view of the clamping mechanism of the present application;

fig. 4 is a schematic structural diagram of the position control mechanism of the present application.

Description of reference numerals: 1. a support; 11. a support; 12. a support column; 2. a drilling mechanism; 21. a drill bit; 22. a drill bit frame; 221. a transmission rotating shaft; 23. a drive member; 231. a first cylinder; 232. a first motor; 24. a base; 241. a locking through hole; 25. a locking member; 251. a limiting block; 252. fixing the column; 3. a clamping mechanism; 31. a second cylinder; 32. a support platform; 321. a support plate; 33. a fixing member; 34. a rubber pad; 35. a rotating member; 4. a position control mechanism; 41. a graduated scale; 411. an inner ruler; 4111. a first card hole; 412. an outer ruler; 4121. a second card hole; 413. clamping the assembly; 4131. blocking the ball; 42. a slide rail; 43. a telescopic rod; 431. a slider; 4311. a limiting member; 432. an inner rod; 433. an outer pole; 5. an adjustment mechanism; 51. a first mobile station; 511. a first hand wheel; 512. a chute; 52. a second mobile station; 521. a second hand wheel.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

In the description of the present application, it is to be understood that the terms "upper", "lower", "left", "right", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and operate, and thus, should not be construed as limiting the present application.

Referring to fig. 1, a bull horizontal drilling machine, including support 1, drilling mechanism 2, fixture 3 and accuse position mechanism 4, fixture 3 and the equal fixed connection of accuse position mechanism 4 on support 1, drilling mechanism 2 can be dismantled and connect in the one end of support 1, drilling mechanism 2 is used for drilling to the work piece, fixture 3 is used for the position of fixed work piece, accuse position mechanism 4 is used for drilling the position for 2 location of drilling mechanism, avoids the work piece angle to change the back, the deviation appears in drilling position.

Referring to fig. 1 and 2, the drilling mechanism 2 includes a drill bit 21, a drill bit holder 22 and a driving member 23, the drill bit holder 22 is provided with a transmission shaft 221, the transmission shaft 221 is rotatably connected with the drill bit holder 22, the drill bit 21 is detachably connected to one end of the transmission shaft 221, the drill bit 21 can be replaced according to the drilling precision required by a workpiece, the driving member 23 includes a first cylinder 231 and a first motor 232, the first motor 232 is used for driving the drill bit 21 to rotate, the first motor 232 is fixedly connected with one end of the transmission shaft 221 far away from the drill bit 21, an output shaft of the first motor 232 is coaxially and fixedly connected with the transmission shaft 221, the first motor 232 operates to drive the transmission shaft 221 to rotate and enable the drill bit 21 to rotate, thereby realizing the drilling of the workpiece, the first cylinder 231 is fixedly connected to the base 24, and the first cylinder 231 is located at one end of the first motor 232 far from the drill head 22, a piston rod of the first cylinder 231 is fixedly connected with one end of the first motor 232 far from the drill head 22, when a workpiece needs to be drilled, the first cylinder 231 is started to enable the piston rod to drive the first motor 232 and the transmission rotating shaft 221 to move along the axis direction of the drill bit 21, the first motor 232 works to drive the transmission rotating shaft 221 to rotate, so as to drive the drill bit 21 to rotate, when the drilling is not needed or is finished, the piston rod of the first cylinder 231 contracts, the transmission rotating shaft 221 is in a contraction state, the drill bit 21 is far from the clamping mechanism 3, and at this time, the workpiece can be placed on or taken down from the clamping mechanism 3, so that a user is prevented from being scratched by the drill bit 21.

Referring to fig. 2, an adjusting mechanism 5 is disposed on the support 1, the adjusting mechanism 5 includes a first moving stage 51 and a second moving stage 52, the first moving stage 51 is slidably connected to the second moving stage 52, the second moving stage 52 is fixedly connected to the support 1, the first moving stage 51 is perpendicular to the second moving stage 52, a first hand wheel 511 is disposed at one end of the first moving stage 51 along the length direction of the first moving stage 51, a second hand wheel 521 is disposed at one end of the second moving stage 52 along the length direction of the second moving stage 52, the first hand wheel 511 is used for driving the first moving stage 51 to move along the length direction of the first moving stage, the second hand wheel 521 is used for driving the second moving stage 52 to move along the length direction of the second moving stage, and the types of the first moving stage 51 and the second moving stage 52 are not limited.

Referring to fig. 2, the drill bit holder 22 is fixedly connected with the base 24, the base 24 is provided with a locking member 25, the base 24 is detachably connected with the first moving table 51 through the locking member 25, the locking member 25 includes a limiting block 251 and a fixing column 252, the limiting block 251 is used for sliding along the first moving table 51, the fixing column 252 is used for locking the position of the drill bit holder 22 after the angle and position adjustment of the drill bit holder 22 is completed, the first moving table 51 is provided with an inverted T-shaped sliding groove 512 for sliding the locking member 25, the limiting block 251 can slide in the sliding groove 512, the base 24 is provided with a locking through hole 241 for penetrating through the fixing column 252, one end of the fixing column 252 penetrating through the locking through hole 241 is provided with a nut, after the angle and position adjustment of the drill bit holder 22 is completed, the nut is screwed to lock the position of the drill bit holder 22, and the sliding grooves 512 are shown by taking three as examples. The quantity of adjustment mechanism 5 and drill bit 21 mechanism does not do the injecion, can set up to a plurality of according to the required quantity of holing of work piece, because the drill bit 21 layering drilling that need pass through different external diameters before the tapping, then the outer warp of a plurality of drill bit 21 is inequality to carry out layering drilling to the work piece, adjustment mechanism 5 and drilling mechanism 2 all show with four as an example in this application embodiment.

Referring to fig. 1 and 3, the clamping mechanism 3 includes a second cylinder 31 and a supporting platform 32, one end of the supporting platform 32 is fixedly connected to the support 1, a supporting column 12 is arranged on the support 1, a fixing member 33 is fixedly connected to the supporting column 12, the second cylinder 31 is fixedly connected to the supporting column 12 through the fixing member 33, a height space for the piston rod of the second cylinder 31 to move is formed between the second cylinder 31 and the supporting platform 32, the projection of the second cylinder 31 in the vertical direction falls on the supporting platform 32, a rubber pad 34 is arranged at one end of the fixing member 33 close to the supporting platform 32, the rubber pad 34 is used for being matched with the supporting platform 32 to clamp and fix the position of the workpiece, the rubber pad 34 can increase the friction force between the rubber pad and the workpiece, the position of the workpiece is more stable, and the rubber pad 34 can buffer and absorb shock for the workpiece during drilling.

Referring to fig. 1 and 3, a supporting plate 321 for placing a workpiece is disposed at an end of the supporting platform 32 away from the bracket 1, a rotating member 35 is disposed between the supporting plate 321 and the supporting platform 32, the rotating member 35 is used for rotating the supporting plate 321, a second motor (not shown in the figure) for driving the supporting plate 321 to rotate is disposed in the supporting platform 32, and after one drilling operation is completed, the supporting plate 321 is rotated to align the workpiece with drill bits with different outer diameters for drilling again. In order to ensure the accuracy of the drilling position, the end of the support plate 321 remote from the support 1 is provided with a marking line to ensure the accuracy of the rotation angle of the workpiece.

Referring to fig. 1 and 4, position control mechanism 4 includes scale 41, slide rail 42 and telescopic link 43, slide rail 42 fixed connection is on support 1, and slide rail 42 is located supporting platform 32's periphery, the one end and the scale 41 of telescopic link 43 rotate to be connected, scale 41 level sets up, and scale 41 extends towards the direction of drill bit 21 axis, the scale is provided with the scale mark along self length direction, in order to ensure that scale 41 aims at the drilling position, telescopic link 43 vertical setting, the other end fixedly connected with slider 431 that telescopic link 43 kept away from scale 41, slider 431 and slide rail 42 sliding connection, it is adjustable according to the position of work piece in order to realize the position of scale 41, telescopic link 43 includes interior pole 432 and outer pole 433, interior pole 432 and outer pole 433 threaded connection, in order to make outer pole 433 and interior pole 432's relative movement, thereby realize the height adjustment of telescopic link 43. The slider 431 is provided with a limiting part 4311, and the slider 431 is provided with a limiting hole corresponding to the limiting part 4311, so that after the position of the graduated scale 41 is adjusted, the limiting part 4311 penetrates through the limiting hole and abuts against the slide rail 42, and the position of the slider 431 is limited. The number of the graduated scale 41 and the telescopic rod 43 is not limited, in the embodiment of the present application, two graduated scales 41 and two telescopic rods 43 are used as an example for display, and the limiting part 4311 is used as an example for display by using a set screw.

Referring to fig. 4, since the types and sizes of the workpieces are different, in order to adjust the length of the scale 41 according to different types of workpieces, the scale 41 includes an inner scale 411, an outer scale 412 and a clamping component 413, the inner scale 411 and the outer scale 412 are both hollow structures, the outer scale 412 is slidably connected with the inner scale 411, the outer scale 412 is clamped with the inner scale 411 through the clamping component 413, the clamping component 413 includes a clamping ball 4131 and an elastic member 4132, one end of the inner scale 411, which is close to the outer scale 412, is provided with a first clamping hole 4111 for accommodating the clamping ball 4131, a part of the clamping ball 4131 protrudes out of the surface of the first clamping hole 4111, the elastic member 4132 is located inside the inner scale 411, one end of the elastic member 4132 is fixedly connected with the inner wall of the inner scale 411, the other end of the elastic member 4132 is fixedly connected with the clamping ball 4131, the outer scale 412 is provided with a plurality of second clamping holes 4121 along the length direction thereof, when the inner scale 411 and the outer scale 412 slide relatively, the four examples of the second clamping holes 4121 are shown.

Referring to fig. 1, the fixed support 11 that is used for supporting the drilling machine that is provided with in support 1's bottom four corners department, support 11 adopt the foot cup truckle in this application embodiment, also are convenient for the removal of drilling machine when carrying out the bearing to whole drilling machine.

The implementation principle of the multi-head horizontal drilling machine in the embodiment of the application is as follows: placing a workpiece on a supporting plate 321, starting a second air cylinder 31 to enable a piston rod to drive a rubber pad 34 to move towards the workpiece, so as to clamp the workpiece between the supporting plate 321 and the rubber pad 34, sliding a drill head frame 22 along a first moving table 51 and rotating the drill head frame 22 to adjust the position of a drill bit 21, enabling the drill bit 21 to be aligned with a hole to be drilled on the workpiece, tightening a nut to fix the drill head frame 22 after the position of the drill head frame 22 is adjusted, so as to fix the position of the drill bit 21, rotating a first hand wheel 511 and a second hand wheel 521 according to the distance between the drill bit 21 and a clamping mechanism 3 to move the positions of the first moving table 51 and a second moving table 52, so as to ensure that the drill bit 21 can drill the workpiece, sliding a sliding block 431 to adjust the position of a graduated scale 41, and rotating an inner rod 432 and an outer rod 433 to adjust the height of a telescopic rod 43, make scale 41 be located drill bit 21 below, and scale 41 can ensure that drill bit 21 aims at the waiting drilling hole department of work piece, the person of being convenient for use monitors the drilling position of drill bit 21, start first cylinder 231, the piston rod drives first motor 232 and transmission pivot 221 and removes along drill bit 21 axis direction, and first motor 232 work drives transmission pivot 221 and rotates thereby make drill bit 21 rotate, for the work piece carries out drilling for the first time, after the first drilling, the rotatory position that drives other aperture drill bits 21 of second motor drive backup pad 321, confirm according to scale 41's position that backup pad 321 is rotatory angle and drill bit 21 is accurate to the drilling position, when guaranteeing drilling for the second time, drill bit 21 can aim at the hole site of drilling for the first time and drill once more, after until drilling, take off the work piece.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A multi-head horizontal drilling machine is characterized in that: including support (1), drilling mechanism (2), supporting platform (32) and accuse position mechanism (4), supporting platform (32) are connected with support (1), supporting platform (32) are used for placing the work piece, the one end that support (1) was kept away from in supporting platform (32) is provided with backup pad (321) that are used for placing the work piece and is used for driving backup pad (321) pivoted rotation piece (35), drilling mechanism (2) include drill bit (21) and driving piece (23), driving piece (23) are connected with support (1), drill bit (21) and driving piece (23) are connected, driving piece (23) are used for driving drill bit (21) to rotate and move along the axis direction of drill bit (21), accuse position mechanism (4) are located supporting platform (32) periphery, accuse position mechanism (4) are connected with support (1), accuse position mechanism (4) are including scale (41) that are used for confirming the drilling position, scale (41) are located one side of drill bit (21), just scale (41) extend towards the direction of drill bit (21).

2. The multi-head horizontal drilling machine according to claim 1, wherein: the graduated scale (41) comprises an inner scale (411), an outer scale (412) and a clamping component (413), wherein the inner scale (411) is sleeved with the outer scale (412), the inner scale (411) is connected with the outer scale (412) in a sliding mode, and the clamping component (413) is used for clamping and fixing the inner scale (411) and the outer scale (412).

3. The multi-head horizontal drilling machine according to claim 1, wherein: accuse position mechanism (4) include telescopic link (43) and slide rail (42), the one end of telescopic link (43) is connected with slider (431), slider (431) and slide rail (42) sliding connection, the other end and scale (41) of telescopic link (43) rotate to be connected, telescopic link (43) are including interior pole (432) and outer pole (433), outer pole (433) cover is located outside interior pole (432), interior pole (432) and outer pole (433) threaded connection.

4. The multi-head horizontal drilling machine according to claim 3, wherein: the sliding block (431) is provided with a limiting piece (4311), and the limiting piece (4311) is used for limiting the relative position of the sliding block (431) and the sliding rail (42).

5. The multi-head horizontal drilling machine according to claim 1, further comprising an adjusting mechanism (5), wherein the adjusting mechanism (5) is used for adjusting the position of the drilling mechanism (2), the adjusting mechanism (5) comprises a first moving table (51) and a second moving table (52), the second moving table (52) is fixedly connected to the support (1), the first moving table (51) is slidably connected with the second moving table (52), and the drilling mechanism (2) is mounted on the first moving table (51).

6. The multi-head horizontal drilling machine according to claim 5, wherein: drilling mechanism (2) are including drill bit frame (22), drill bit frame (22) are provided with transmission pivot (221), transmission pivot (221) are connected with drill bit frame (22) rotation, drill bit (21) can be dismantled and connect in transmission pivot (221), drill bit frame (22) fixedly connected with base (24), base (24) can be dismantled with first mobile station (51) and be connected.

7. The multi-head horizontal drilling machine according to claim 6, wherein: the first mobile platform (51) is provided with a limiting block (251) and a fixed column (252), the limiting block (251) and the fixed column (252) are used for fixing the position of the base (24) on the first mobile platform (51), the limiting block (251) is fixedly connected with the fixed column (252), the limiting block (251) is in sliding connection with the first mobile platform (51), the first mobile platform (51) is provided with a sliding groove (512) for the limiting block (251) to slide, the base (24) is provided with a locking through hole (241) for the fixed column (252) to pass through, and one end, far away from the limiting block (251), of the fixed column (252) is connected with the base (24) through a nut.

8. The multi-head horizontal drilling machine according to claim 6, wherein: the driving piece (23) comprises a first air cylinder (231) and a first motor (232), a piston rod of the first air cylinder (231) is fixedly connected with the first motor (232), the first air cylinder (231) is installed on the base (24), an output shaft of the first motor (232) is coaxially and fixedly connected with the transmission rotating shaft (221), and the first motor (232) is connected to the base (24) in a sliding mode.