CN212857814U - Drilling machine - Google Patents

Abstract

The utility model relates to a drilling machine is applied to the technical field of part drilling, a drilling machine, including base, main shaft and drilling equipment, the main shaft is vertical places, drilling equipment is connected to main shaft upper end, the base is connected to the lower extreme, and drilling equipment is equipped with just to the drill bit of base, is provided with first workstation on the base, be provided with runner assembly on the first workstation, first workstation drives runner assembly and removes along X, Y direction, and runner assembly includes the fixed disk with first workstation fixed connection and is located the fixed disk top and with the coaxial rolling disc of fixed disk, the rolling disc rotates with first workstation to be connected, is provided with the second workstation on the rolling disc, installs the operation panel on the second workstation, and the second workstation drives the operation panel and removes along the X, Y direction. The method has the effect of effectively simplifying the operation process when the machined workpiece needs to be drilled on the circumference with the fixed circle center and the fixed radius for multiple times.

Description

Drilling machine

Technical Field

The application relates to the technical field of part drilling, in particular to a drilling machine.

Background

The drilling machine refers to a machine tool which mainly uses a drill to drill a hole on a workpiece. Usually, the drill bit rotates into main motion, and the drill bit axial displacement is feed motion, and drilling machine simple structure, the machining precision is relatively lower, can bore through-hole, blind hole etc..

The existing drilling machines have no clamping function and can not release both hands of people, so that the parts need to be supported by hands when the parts are machined, and the potential safety hazard that the hands of people are injured exists; when a part is machined, a graduated scale is required to be used for auxiliary operation when the rotation angle, the moving distance and the like of the workpiece are measured; meanwhile, when parts are machined, the drill bits are required to be replaced continuously, people need to search and install the drill bits of different models, time is wasted, and parts are deviated due to overlong replacement time, so that the accuracy of part machining is affected.

In order to solve the problems, the chinese application with publication number CN106312132A discloses a multifunctional drilling machine, which comprises a base, a main shaft, a motor housing, a drilling unit and a workbench, wherein the motor housing is provided with a motor, two ends of the main shaft are respectively connected with the base and the motor housing, the motor housing is provided with a first slot hole for the main shaft to insert, and the base is fixedly connected with the workbench; the drilling unit is arranged on the motor shell and is in linkage connection with the motor, the drilling unit comprises a drill bit clamp and a drill bit, and the workbench is arranged on the base and below the drilling unit; a connecting shaft is arranged on the motor shell, a second slotted hole into which the connecting shaft is inserted is formed in the motor shell, one end of the connecting shaft is fixedly connected with the drilling unit, the other end of the connecting shaft extends into the second slotted hole, a rotating handle is arranged on the motor shell, and a connecting rod inserted into the motor shell is arranged on the rotating handle; one end of the connecting rod inserted into the motor shell is fixedly connected with a gear, one end of the connecting shaft arranged in the motor shell is of a rack structure, the gear is meshed with the rack structure on the connecting shaft, and when the rotating handle is rotated, the connecting shaft ascends or descends; the main shaft is provided with threads, a lifting turntable is arranged below the motor shell and provided with an inner ring wall, the inner ring wall is provided with threads, one end of the lifting turntable is rotatably connected with the motor shell, the other end of the lifting turntable is sleeved on the main shaft, and the main shaft and the inner ring wall are fixed through threaded connection of threads on the main shaft and the threads on the inner ring wall; a first rotary table for controlling the left and right movement of the workbench is arranged on one side of the base, a second rotary table for controlling the front and back movement of the workbench is arranged on the adjacent side of the base, handles are arranged on the first rotary table and the second rotary table, and the two handles are respectively integrated with the first rotary table and the second rotary table; the edge of one side of the workbench opposite to the drilling unit is provided with four scale marks, the middle of one side of the workbench opposite to the drilling unit is provided with two mutually perpendicular and overall cross-shaped scale marks, and the intersection point of the two crossed scale marks is 0 scale.

The working principle of the scheme is as follows: the arrangement of the first slotted hole and the second slotted hole in the motor shell enables the whole structure to be simpler, and meanwhile, the whole motor shell has a space for moving up and down; the arrangement of the first turntable and the second turntable enables the workbench to move front, back, left and right, and the arrangement of the scale marks enables parts to be more accurate during processing; the clamping piece is arranged, so that when the drill bit drills, parts can be clamped, and hands are prevented from being injured; the clamping pieces and the sleeve pipe are arranged, so that the drilling machine can be integrally provided with a plurality of drill bits at the same time, and the drill bits can be replaced more conveniently and quickly.

In workpiece drilling operation, the position of a workpiece is often required to be adjusted, wherein the vertical direction is set to be the Z direction, the horizontal direction comprises an X direction and a Y direction, and the X direction is vertical to the Y direction; have a fixed point on the work piece of processing, it is the same with the fixed point distance to have a plurality of drilling around the fixed point, the multi-functional drilling machine in the above-mentioned scheme, every drill once the drilling after, need use first carousel and second carousel in X, Y orientation adjustment work piece positions, just can drill once more, the number of operation times is many, and the course of working is loaded down with trivial details.

In view of the above-mentioned related art, the inventor believes that there is a drawback in that the machining process is complicated when there is a fixed point on the workpiece to be machined, and a plurality of drill holes are spaced apart from the fixed point by the same distance around the fixed point.

SUMMERY OF THE UTILITY MODEL

In order to improve drilling machine drilling process, have a fixed point on the work piece of processing, it is the same with the fixed point distance to have a plurality of drilling points around the fixed point, the comparatively loaded down with trivial details problem of course of working, this application provides a drilling machine, has simplified the course of working of work piece.

The application provides a drilling machine adopts following technical scheme:

the utility model provides a drilling machine, includes base, main shaft and drilling equipment, the vertical placement of main shaft, drilling equipment is connected to the main shaft upper end, and the base is connected to the lower extreme, drilling equipment is equipped with just to the drill bit of base, be provided with first workstation on the base, be provided with runner assembly on the first workstation, first workstation drives runner assembly along X, Y direction removal, runner assembly includes fixed disk, rolling disc and the pivot of coaxial setting, the fixed disk passes pivot and pivot fixed connection, the rolling disc passes the pivot and rotates with the pivot to be connected, pivot and first workstation fixed connection are provided with the second workstation on the rolling disc, install the operation panel on the second workstation, the second workstation drives the operation panel along X, Y direction removal.

By adopting the technical scheme, the second workbench adjusts the position of the workpiece to enable the fixed point of the workpiece to be coaxial with the rotating disc, the first workbench adjusts the position of the workpiece to enable the drill bit to be over against any point of the circumference where the drilling point is located, the circumference takes the fixed point as the center of a circle, the distance between the drilling point and the fixed point is the radius, then the rotating disc is rotated to enable the plurality of drilling points to be over against the drill bit in sequence to complete drilling, the process of adjusting the workpiece is simplified, and the drilling speed is improved.

The application is further configured to: the fixed disk side is equipped with the setting element that is used for fixing a position the rolling disc centre of a circle, the setting element includes horizon bar, vertical pole and locating lever, the horizon bar sets up on the fixed disk radius extension line and one end is connected in the fixed disk side, and the other end is connected with the vertical pole lower extreme of perpendicular setting, the locating lever is parallel with the horizon bar and keeps away from rolling disc one end and is connected with the vertical pole upper end, the locating lever other end is equipped with the weight.

By adopting the technical scheme, the arrangement of the horizontal rod, the vertical rod and the positioning rod enables the heavy hammer on the positioning rod to be coaxial with the rotating disc, the coaxiality of the workpiece fixing point and the heavy hammer is adjusted under the action of the second workbench during actual machining, the heavy hammer is added to serve as the axis reference datum of the rotating disc, the accuracy of the coaxiality of the fixing point and the rotating disc of the workpiece can be increased, and the drilling error is reduced.

The application is further configured to: the weight is conical, and the conical tip of the weight is opposite to the center point of the rotating disc.

By adopting the technical scheme, the heavy hammer is set to be conical, the conical tip can more accurately position the axis of the rotating disc, the fixed point is easier to adjust to be overlapped with the conical tip of the cone, and the fixed point and the heavy hammer are more convenient to be coaxial.

The application is further configured to: the vertical rod is hinged to the positioning rod, a limiting block used for enabling the positioning rod to be perpendicular to the vertical rod is arranged on the vertical rod, and when the positioning rod rotates around the vertical rod to be perpendicular to the vertical rod, the positioning rod abuts against the limiting block tightly.

By adopting the technical scheme, the positioning rod can rotate around the vertical rod, the fixed point and the rotating disc are adjusted to be coaxial, and then the positioning rod is rotated to be parallel to the vertical rod, so that a drill can be prevented from touching the positioning rod during drilling to a certain extent, and the safety during drilling is improved; when adjusting the fixed point, when the stopper had guaranteed to use the locating lever, the locating lever was perpendicular with vertical pole, accuracy when having increased drilling.

The application is further configured to: the vertical rod comprises a first sliding rod, a second sliding rod and a second jackscrew, the second sliding rod is sleeved in the first sliding rod, the second jackscrew is located on the side wall of the first sliding rod, and the second jackscrew penetrates through the first sliding rod and is tightly abutted to the second sliding rod.

Through adopting above-mentioned technical scheme, adjust the height of first slide bar and second slide bar to can realize the regulation of weight height, after being coaxial with the adjustment of fixed point and rolling disc, shorten vertical pole in order to reduce the weight height, the locating lever is touchhed to the drill bit when preventing to a certain extent from drilling, improve equipment's security.

The application is further configured to: the fixed disc is provided with a circumference graduated scale, and the rotating disc is provided with a datum line which extends outwards from the circle center to the edge.

Through adopting above-mentioned technical scheme, cooperate through circumference scale and datum line, can know the work piece angle of rotation at every turn, can regard as reference angle in actual processing, faster will wait to punch the point and rotate to the drill bit under, improve drilling efficiency.

The application is further configured to: and a handle is arranged on the rotating disc.

Through adopting above-mentioned technical scheme, be equipped with the handle on the rolling disc, conveniently rotate the rolling disc, it is more convenient to use.

The application is further configured to: and a first jackscrew is arranged on the rotating disc and penetrates through the rotating disc to be tightly abutted against the rotating shaft.

Through adopting above-mentioned technical scheme, the rolling disc is equipped with jackscrew one, prevents to a certain extent that the rolling disc from taking place to rotate in the drilling, improves the accuracy of drilling.

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

1. when a fixed point is arranged on a processed workpiece, a plurality of drilling points are arranged around the fixed point, the distance between the drilling points and the fixed point is the same, the second workbench adjusts the position of the workpiece to enable the fixed point of the workpiece to be coaxial with the rotating disc, the first workbench adjusts the position of the workpiece to enable the drill bit to be over against any point of the circumference where the drilling points are arranged, the circumference takes the fixed point as the center of a circle, the distance between the drilling points and the fixed point is the radius, then the rotating disc is rotated to enable the plurality of drilling points to be over against the drill bit to complete drilling in sequence, the process of adjusting the workpiece is simplified;

2. the positioning piece is set to be conical and coaxial with the center of a circle of the lower rotating disc, the fixed point on the workpiece is aligned with the positioning piece and then coaxial with the center of a circle of the lower rotating disc, and the fixed point on the workpiece and the center of a circle of the rotating disc can be quickly coaxial during drilling, so that the drilling error is reduced;

3. the datum line of the rotating disc and the circumference graduated scale of the fixed disc are matched with each other, so that the rotating angle of the workpiece can be conveniently controlled in the process of processing the workpiece;

4. the length of the vertical rod can be extended, the positioning rod can rotate around the vertical rod, the fixing point and the rotating disc are adjusted to be coaxial, and then the positioning rod is rotated to be parallel to the vertical rod, so that the height of the vertical rod is reduced, a drill bit can be prevented from touching the positioning rod during drilling to a certain extent, and the safety during drilling is improved; and the limiting block arranged on the vertical rod ensures that the positioning rod is perpendicular to the vertical rod when the positioning rod is used, so that the accuracy in drilling is improved.

Drawings

FIG. 1 is a schematic structural diagram of a drill press according to an embodiment of the present application;

FIG. 2 is a schematic illustration of a disassembled structure of a rotating assembly according to an embodiment of the present application;

fig. 3 is a schematic structural diagram of a positioning element according to an embodiment of the present application.

Description of reference numerals: 1. a base; 2. a main shaft; 3. a drilling device; 31. a linear motor; 311. a linear sliding table; 312. a slider; 313. a motor; 32. a servo motor; 33. a drill bit; 4. a first table; 5. a rotating assembly; 51. fixing the disc; 52. rotating the disc; 53. a rotating shaft; 6. a second table; 7. an operation table; 8. a positioning member; 81. a horizontal bar; 82. a vertical rod; 821. a first slide bar; 822. a second slide bar; 823. a second top thread; 83. positioning a rod; 9. a weight; 10. a circumference graduated scale; 11. a reference line; 12. a handle; 13. a first top thread; 14. a support block; 15. a limiting block; 16. a first slide plate; 17. a first slider; 18. a second slide plate.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses a drilling machine, refer to fig. 1, the drilling machine includes base 1, main shaft 2 and drilling equipment 3, base 1 sets up subaerial, the vertical setting of main shaft 2, the lower extreme of main shaft 2 uses bolt rigid coupling, the other end and the vertical sliding connection of drilling equipment 3 with base 1, the welding has first workstation 4 on the base 1, installation rotating assembly 5 on the first workstation 4, welding second workstation 6 on the rotating assembly 5, welding operation platform 7 on the second workstation 6.

Referring to fig. 1, drilling equipment 3 includes linear electric motor 31, servo motor 32, drill bit 33, linear electric motor 31 sets up along vertical direction, linear electric motor 31 includes linear sliding table 311, slider 312, motor 313, linear sliding table 311 welds with main shaft 2, motor casing threaded connection of motor 313 is in linear sliding table 311 upper end, the output shaft axis of motor 313 is vertical, it is connected with the lead screw to rotate on the linear sliding table, the output shaft fixed connection of lead screw and motor 313, the slider rotates to be connected on the lead screw, the welding has the guide arm parallel with the lead screw axial on the linear sliding table, be provided with the guiding hole that supplies the guide arm to pass on the slider, the guide arm passes the guiding hole setting, servo motor 32 passes through screw fixed connection on slider 312, servo motor 32's output shaft axis is vertical, drill bit 33 passes through the coaxial fixed connection of screw.

Referring to fig. 1, in the present embodiment, the first working table 4 and the second working table 6 are cross-shaped working tables, and the cross-shaped working tables include a first sliding plate 16, a first lead screw, a first sliding block 17, a second lead screw, and a second sliding plate 18. The top wall of the first sliding plate 16 is provided with a first groove, a first lead screw is arranged in the first groove and is rotationally connected with the first sliding plate 16, the lower end of the first sliding block 17 is provided with a first convex block which passes through the first lead screw and is rotationally connected with the first lead screw, the first sliding block 17 is embedded in the first groove and is slidably connected with the first sliding plate 16, and the first lead screw rotates to drive the first sliding block 17 to move on the first sliding plate 16 along the X direction; a second groove is formed in the bottom wall of the second sliding plate 18, a second lead screw is arranged in the second groove and is rotatably connected with the first sliding block 17, a second protruding block which penetrates through the second lead screw and is rotatably connected with the second lead screw in a threaded mode is arranged at the upper end of the first sliding block 17, the first sliding block 17 is embedded in the second groove and is in sliding connection with the second sliding plate 18, and the second lead screw rotates to drive the second sliding plate 18 to move along the Y direction.

Referring to fig. 2, the rotating assembly 5 includes a rotating shaft 53, a fixed disc 51 and a rotating disc 52 which are coaxially arranged, the rotating shaft 53 is welded and fixed on the second sliding plate 18 of the first workbench 4, the fixed disc 51 passes through the rotating shaft 53 and is fixedly welded with the rotating shaft 53, the rotating disc 52 passes through the rotating shaft 53 and is rotatably connected with the rotating shaft 53, a first jackscrew 13 in threaded connection with the rotating disc 52 is arranged on the side wall of the rotating disc 52, the first jackscrew 13 passes through the rotating disc 52 and is tightly abutted against the rotating shaft 53, a supporting block 14 is welded and fixed on the rotating disc 52, and the supporting block 14 increases the gap between the rotating disc 52 and the second workbench 6, so as to facilitate; in order to assist an operator to more conveniently control the rotation angle of the workpiece, the circumference graduated scale 10 is arranged at the edge of the fixed disc 51, the datum line 11 extending from the circle center to the edge is arranged on the upper surface of the rotating disc 52, the datum line 11 is matched with the circumference graduated scale 10 for use, the rotation angle of the rotating disc 52 is convenient to adjust, and further, in order to facilitate the rotation of the rotating disc 52, five handles 12 are uniformly welded on the side surface of the rotating disc 52.

Referring to fig. 1, a support block 14 is welded on a first sliding plate 16 of the second working table 6, and an operation table 7 is screwed on a second sliding plate 18 of the second working table 6, wherein the operation table 7 is a flat tongs in this embodiment.

Referring to fig. 3, in order to position the fixed center of the workpiece to coincide with the vertical direction of the center of the rotating disc 52, the present application further installs a positioning member 8 on the side surface of the fixed disc 51, where the positioning member 8 includes a horizontal rod 81, a vertical rod 82 and a positioning rod 83; the horizontal rod 81 is positioned on the extension line of the radius of the fixed disk 51, one end of the horizontal rod is welded and fixed on the side wall of the fixed disk 51, and the other end of the horizontal rod is connected with the vertical rod 82 which is vertically arranged; vertical pole 82 includes first slide bar 821 and second slide bar 822, first slide bar 821 cavity setting, second slide bar 822 is in first slide bar 821 along vertical direction sliding connection, the horizontal cross-section of first slide bar 821 inner wall and second slide bar 822 outer wall is the rectangle, first slide bar 821 lower extreme and horizontal pole 81 welding, second slide bar 822 lateral wall threaded connection has jackscrew two 823, jackscrew two 823 passes first slide bar 821 lateral wall and supports tight second slide bar 822, the welding has stopper 15 on the second slide bar 822 lateral wall, stopper 15 is 'L' shape, locating lever 83 is connected with second slide bar 822 top is articulated, the welding has the weight 9 that is located directly over rolling disc 52 on the locating lever 83 bottom wall, when locating lever 83 rotates to and supports tightly with stopper 15 roof, locating lever 83 is perpendicular with vertical pole 82, the conical tip of weight 9 is coaxial with rolling disc 52.

The implementation principle of a drilling machine in the embodiment of the application is as follows: when drilling a workpiece, the workpiece is placed on the operation table 7, and the workpiece is clamped using flat tongs.

When a fixed point is arranged on a workpiece to be processed, a plurality of drilling points surrounding the fixed point are the same in distance with the fixed point.

Firstly, the fixed point, the weight 9 and the rotating disc 52 are coaxially adjusted: firstly, extending the vertical rod 82, rotating the positioning rod 83 to abut against the limiting block 15, enabling the heavy hammer 9 to approach the upper surface of the workpiece, and then adjusting the fixed point of the workpiece to be opposite to the conical tip of the heavy hammer 9 by using the first workbench 4; in order to prevent the positioning rod 83 from affecting the drilling of the drill 33, the positioning rod 83 is finally rotated to the side of the vertical rod 82 opposite to the limiting block 15, which is the height of the vertical rod 82.

Then, the workpiece position is adjusted in the direction X, Y using the first table 4 so that the drill 33 faces any point of the circumference where the drilling point is located, the circumference being centered on the fixed point and the distance between the drilling point and the fixed point being the radius.

Finally, the handle 12 is used for rotating the rotating disc 52, one drilling point of the workpiece is opposite to the drill bit 33, and the drill bit 33 is lowered to complete drilling; drilling is continued by simply rotating the rotatable disk 52 again so that the next drilling point is opposite the drill bit 33 and lowering the drill bit 33 to complete the drilling.

In other drilling situations, both the first table 4 and the second table 6 may control the workpiece to move in direction X, Y to align the drill bit 33 with the drilling point for drilling.

This embodiment has a fixed point on the work piece to processing, it is the same with fixed point distance to have a plurality of drilling points around the fixed point, only need fix a position fixed point and rolling disc 52 coaxial, drill bit 33 just to using the fixed point as the centre of a circle, drilling and fixed point distance are on the radial circumference, then rotate rolling disc 52 and just can accomplish drilling with a plurality of drilling points just to drill bit 33 in proper order, and operation process is simple and convenient, can improve drilling efficiency, and first workstation 4 and second workstation 6 also can satisfy other drilling demands in addition.

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 (8)

1. The utility model provides a drilling machine, includes base (1), main shaft (2) and drilling equipment (3), main shaft (2) are vertical to be placed, drilling equipment (3), lower extreme connection base (1) are connected to main shaft (2) upper end, drilling equipment (3) are equipped with drill bit (33) just to base (1), its characterized in that: be provided with first workstation (4) on base (1), be provided with runner assembly (5) on first workstation (4), first workstation (4) drive runner assembly (5) and move along X, Y direction, runner assembly (5) are including fixed disk (51), rolling disc (52) and pivot (53) of coaxial setting, fixed disk (51) pass pivot (53) and pivot (53) fixed connection, rolling disc (52) pass pivot (53) and rotate and be connected, pivot (53) and first workstation (4) fixed connection, be provided with second workstation (6) on rolling disc (52), install operation panel (7) on second workstation (6), second workstation (6) drive operation panel (7) move along X, Y direction.

2. The drill press of claim 1, wherein: fixed disk (51) side is equipped with setting element (8) that are used for fixing a position the rolling disc (52) centre of a circle, setting element (8) include horizon bar (81), vertical pole (82) and locating lever (83), horizon bar (81) set up on fixed disk (51) radius extension line and one end is connected in fixed disk (51) side, and the other end is connected with vertical pole (82) lower extreme that the perpendicular set up, locating lever (83) one end is parallel and keep away from rolling disc (52) one end and is connected with vertical pole (82) upper end with horizon bar (81), locating lever (83) other end is equipped with weight (9).

3. The drill press of claim 2, wherein: the weight (9) is conical, and the conical tip of the weight (9) is just opposite to the central point of the rotating disc (52).

4. The drill press of claim 2, wherein: the vertical rod (82) is hinged to the positioning rod (83), a limiting block (15) is arranged on the side wall, facing the rotating disc, of the vertical rod (82), and when the positioning rod (83) rotates around the vertical rod (82) to be perpendicular to the vertical rod (82), the positioning rod (83) abuts against the limiting block (15).

5. The drill press of claim 2, wherein: the vertical rod (82) comprises a first sliding rod (821), a second sliding rod (822) and a second jackscrew (823), the second sliding rod (822) is sleeved in the first sliding rod (821), the second jackscrew (823) is located on the side wall of the first sliding rod (821), and the second jackscrew (823) penetrates through the first sliding rod (821) and is abutted against the second sliding rod (822).

6. The drill press of claim 1, wherein: the fixed disc (51) is provided with a circumference graduated scale (10), and the rotating disc (52) is provided with a reference line (11) which extends outwards from the circle center to the edge.

7. The drill press of claim 1, wherein: the rotating disc (52) is provided with a handle (12).

8. The drill press of claim 1, wherein: the rotating disc (52) is provided with a first jackscrew (13), and the first jackscrew (13) penetrates through the rotating disc (52) and is tightly propped against the rotating shaft (53).

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