CN213080106U

CN213080106U - Radial drilling machine

Info

Publication number: CN213080106U
Application number: CN202022099632.1U
Authority: CN
Inventors: 陈云超; 李芸芸; 蒲布; 苟雷; 刘洋; 王义红; 何正德
Original assignee: Chengdu Zhanxin Fused Refractory Co ltd
Current assignee: Chengdu Zhanxin Fused Refractory Co ltd
Priority date: 2020-09-23
Filing date: 2020-09-23
Publication date: 2021-04-30
Anticipated expiration: 2030-09-23

Abstract

The utility model relates to a radial drill, the on-line screen storage device comprises a base, the base upper berth is equipped with the workstation, the vertical stand that is provided with on the base, be provided with the slider on the stand, horizontal rocking arm is connected to the slider, the rocking arm includes solid fixed cylinder and sliding seat, gu fixed cylinder is connected with the slider, the sliding seat slides and sets up in gu fixed cylinder, the one end that the sliding seat deviates from the stand is provided with the drill bit, gu be provided with servo motor on the fixed cylinder, gear and rack mesh mutually, servo motor's output shaft coaxial line connects the gear, the rack slides and sets up on the roof of gu fixed cylinder, the length direction of rack is unanimous with the length direction of gu fixed cylinder, the one end. This application has the effect of stability and machining precision when promoting drilling machine processing work piece.

Description

Radial drilling machine

Technical Field

The application relates to the field of machining equipment, in particular to a radial drilling machine.

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, the workpiece is fixed, the cutter moves, the center of the cutter is aligned with the center of the hole, and the cutter rotates. The drilling machine is characterized in that a workpiece is fixed and a cutter does rotary motion.

The prior Chinese patent with the publication number of CN209647642U discloses a rocker arm type drilling machine, wherein a base is vertically inserted with a stand column, the base is laid with a workbench, the stand column is provided with a slide block and a motor, the slide block is connected with a transverse telescopic rocker arm, the rocker arm is provided with a gear box for driving a drill bit to rotate, a screw rod is in transmission connection between the motor and the slide block, and the motor drives the screw rod to rotate so as to enable the slide block to lift along the stand column.

In view of the above-described related art, the inventors believe that, since the rocker arm is of a telescopic structure, when a workpiece is machined by a drill, the rocker arm may be extended or shortened, which may result in a reduction in machining accuracy, and may even cause a machining failure.

SUMMERY OF THE UTILITY MODEL

Stability and machining precision when in order to promote the drilling machine processing work piece, this application provides a radial drill.

The application provides a radial drill adopts following technical scheme:

the utility model provides a radial drill, includes the base, the base upper berth is equipped with the workstation, the vertical stand that is provided with on the base, be provided with the slider on the stand, horizontal rocking arm is connected to the slider, the rocking arm includes solid fixed cylinder and sliding seat, gu fixed cylinder is connected with the slider, the sliding seat slides and sets up in gu fixed cylinder, the sliding seat deviates from the fixed drill bit that is provided with of one end of stand, gu be provided with servo motor, gear and rack on the fixed cylinder, wheel and rack mesh mutually, servo motor's output shaft coaxial line connects the gear, the rack slides and sets up on gu fixed cylinder's roof, the length direction of rack is unanimous with gu fixed cylinder's length direction, the rack deviates from the one end of stand and can dismantle with the sliding seat and be connected.

By adopting the technical scheme, when a workpiece on the workbench is machined, the rack is connected with the sliding seat; then a servo motor is started to drive a gear to rotate, the gear rotates to drive a rack to slide on a fixed cylinder, and further a sliding seat is driven to slide in the fixed cylinder, so that the position of a drill bit is adjusted to enable the drill bit and a workpiece to be positioned on the same vertical line, and the drill bit can conveniently process the workpiece; the fixed cylinder and the sliding seat realize a telescopic structure of the rocker arm, the gear, the rack and the servo motor control the sliding process of the sliding seat, and when the servo motor does not work, the rack is not easy to slide, so that the sliding seat is not easy to slide in the fixed cylinder; when the drill bit is used for operation, the position of the drill bit is not easy to change, the stability of the drilling machine in processing workpieces is improved, and the processing precision is better guaranteed.

Optionally, an angle steel is fixedly arranged at one end of the rack, which is far away from the upright column, a fixing bolt penetrates through the angle steel and then is in threaded connection with the sliding seat.

By adopting the technical scheme, the fixing bolt penetrates through the angle steel and is driven into the sliding seat, so that the fixing bolt is in threaded connection with the sliding seat, and the angle steel is fixed with the sliding seat; at the moment, if the rack does not move, the sliding seat is not easy to move; when the sliding seat and the drill bit on one side of the sliding seat need to be replaced, the angle steel can be separated from the sliding seat by taking down the fixing bolt, and the drill bit can be taken down at the moment; has the advantage of convenient drill bit replacement.

Optionally, a slide rail is arranged on the top wall of the fixed cylinder, a slide groove is formed in the slide rail along the length direction of the slide rail, the rack is arranged in the slide groove in a sliding mode, and the side wall of the rack is attached to the inner side wall of the slide groove.

Through adopting above-mentioned technical scheme, when servo motor drove the rack and removed, the rack slided in the spout of slide rail, can increase the gliding stability of rack, and then can improve the stationarity that the drill bit removed.

Optionally, both ends of the rack are provided with blocking plates, and the blocking plates are used for limiting the rack to be separated from the gear.

Through adopting above-mentioned technical scheme, the rack is at the in-process that removes, and the barrier plate can be inconsistent with the gear to can prevent the condition that rack and gear break away from mutually to take place betterly.

Optionally, the worktable is symmetrically provided with clamping plates, the surfaces of the clamping plates are perpendicular to the surface of the worktable, the surfaces of the clamping plates are parallel to each other, and the worktable is provided with a driving element for driving the two clamping plates to approach or separate from each other.

Through adopting above-mentioned technical scheme, utilize the driving piece to drive two grip blocks and be close to each other to place the work piece centre gripping on the workstation, with the difficult emergence of the in-process of guaranteeing the work piece better and remove, further improve the precision of processing and the stability of processing operation.

Optionally, the driving piece includes two-way lead screw and driving motor, the length direction of two-way lead screw is mutually perpendicular with the face of grip block, the mounting groove has been seted up along the length direction of two-way lead screw on the workstation, two-way lead screw rotates and sets up in the mounting groove, the one end of two-way lead screw is connected with driving motor's output shaft coaxial line, two equal fixedly connected with sliding block on the grip block, sliding block and mounting groove sliding fit, two the sliding block is threaded sleeve respectively and is established on two sections that two-way lead screw thread is opposite.

By adopting the technical scheme, the driving motor is started and drives the bidirectional screw rod to rotate, so that the two sliding blocks are driven to be close to or far away from each other, and the two clamping plates are driven to be close to or far away from each other; the driving motor and the bidirectional screw rod are arranged, so that the clamping plate can be conveniently driven to move.

Optionally, two the opposite faces of the clamping plate are provided with rubber cushions.

Through adopting above-mentioned technical scheme, when two grip blocks were close to each other until when will treating the work piece centre gripping of processing, rubber cushion and work piece looks butt because rubber cushion's coefficient of friction is very big to can get more stable with the work piece centre gripping.

Optionally, the symmetry is provided with the aeolian instrument board on the mounting groove, the one end of aeolian instrument board is connected on the face that two sliding blocks deviate from mutually, the other end is connected with the inside wall of mounting groove.

Through adopting above-mentioned technical scheme, when the sliding block slided in the mounting groove, the organ board can be stretched or compressed, and when the work piece was held by the grip block, the wind organ board sheltered from the notch of mounting groove to in the piece that produces when can stopping the processing work piece better entered into the mounting groove, and prevent that the mounting groove from blockking up by the piece well and causing the sliding block to slide the condition emergence of hindering.

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

the gear, the rack and the servo motor control the sliding process of the sliding seat, and when the servo motor does not work, the rack is not easy to slide, so that the sliding seat is not easy to slide in the fixed cylinder; the stability of the drilling machine in processing the workpiece is improved, and the processing precision is better ensured;

the rack slides in the sliding groove of the sliding rail, so that the sliding stability of the rack can be improved, and the moving stability of the drill bit can be further improved;

utilize the driving piece to drive two grip blocks and be close to each other to will place the work piece centre gripping on the workstation, with the difficult emergence removal of the in-process of guaranteeing the processing of work piece better, further improve the precision of processing and the stability of processing operation.

Drawings

Fig. 1 is a schematic view of the overall structure of the present application.

Fig. 2 is an enlarged view of a portion a in fig. 1.

Fig. 3 is a partial sectional view for showing the driving member.

Description of reference numerals: 1. a base; 11. a column; 12. a slider; 2. a work table; 21. a clamping plate; 211. a slider; 212. a rubber cushion layer; 22. mounting grooves; 221. a piano plate; 3. a fixed cylinder; 31. a servo motor; 32. a gear; 33. a rack; 331. angle steel; 332. fixing the bolt; 333. a blocking plate; 34. a slide rail; 341. a chute; 35. a bearing seat; 4. a sliding seat; 5. a drill bit; 6. a drive member; 61. a bidirectional screw rod; 62. a drive motor; 7. and (5) a workpiece.

Detailed Description

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

The embodiment of the application discloses a radial drilling machine. Referring to fig. 1, the radial drilling machine comprises a base 1, a workbench 2 is laid on the base 1, an upright post 11 is vertically arranged on the base 1, and a sliding block 12 is arranged on the upright post 11; the sliding block 12 is connected with a transverse rocker arm, the sliding block 12 can slide vertically to adjust the height of the rocker arm, and the sliding process is driven by a screw rod and a rotating motor (not shown in the figure) at the top of the upright post 11. The rocker arm consists of a fixed cylinder 3 and a sliding seat 4, the fixed cylinder 3 is fixedly connected with a sliding block 12, and the sliding seat 4 is arranged in the fixed cylinder 3 in a sliding manner; one end of the sliding seat 4, which is far away from the upright post 11, is connected with a transmission case, and a drill bit 5 is arranged on the bottom wall of the transmission case; the transmission case is internally provided with a gear driving mechanism for driving the drill bit 5 to rotate, and the transmission case is in the existing transmission mode and is not further unfolded.

Referring to fig. 1 and 2, a servo motor 31, a gear 32, a rack 33, a slide rail 34 and a bearing seat 35 are arranged on the top wall of the fixed cylinder 3, the gear 32 is meshed with the rack 33, and an output shaft of the servo motor 31 extends horizontally and is connected with the gear 32 coaxially; the sliding rail 34 is provided with a sliding groove 341 along the length direction thereof, the rack 33 is slidably disposed in the sliding groove 341, and the side wall of the rack 33 is attached to the inner side wall of the sliding groove 341, so that the rack 33 is not easily deviated when sliding in the sliding groove 341; the length direction of the rack 33 is consistent with that of the fixed cylinder 3, and one end of the rack 33 departing from the upright post 11 is detachably connected with the sliding seat 4; both ends of the rack 33 are provided with blocking plates 333, and when the gear 32 rotates to drive the rack 33 to move, the blocking plates 333 are used for limiting the rack 33 to be separated from the gear 32.

When the workpiece 7 needs to be machined, the servo motor 31 is started to drive the gear 32 to rotate, so that the rack 33 is driven to slide in the chute 341, the sliding seat 4 slides in the fixed cylinder 3, and the position of the drill bit 5 on one side of the sliding seat 4 is adjusted; when the drill bit 5 is vertically aligned with the workpiece 7, the slide block 12 is lowered, and the workpiece 7 is machined by the drill bit 5.

Referring to fig. 1 and 2, an angle steel 331 is fixedly arranged at one end of the rack 33, which is far away from the upright post 11, a through hole is vertically formed in the angle steel 331, a fixing bolt 332 is arranged on the angle steel 331, a threaded hole is formed in the top wall of the sliding seat 4, and the threaded hole is opposite to the through hole in the vertical direction; the fixing bolt 332 penetrates through the through hole and then is in threaded fit with the threaded hole of the sliding seat 4; the angle steel 331 is fixed to the sliding seat 4 by the fixing bolt 332, so that the rack 33 is fixed to the sliding seat 4, and the sliding seat 4 can move synchronously with the rack 33.

Referring to fig. 1 and 3, the worktable 2 is symmetrically provided with clamping plates 21, the surfaces of the clamping plates 21 are perpendicular to the surface of the worktable 2, the surfaces of the two clamping plates 21 are parallel, and the worktable 2 is provided with a driving member 6 for driving the two clamping plates 21 to approach or separate from each other; rubber cushions 212 are arranged on the opposite surfaces of the two clamping plates 21.

The driving part 6 can drive the two clamping plates 21 to approach or separate from each other, and the clamping plates 21 can clamp the workpiece 7, so that the stability of the workpiece 7 during machining operation is improved, and the machining precision is improved; the rubber cushion layer 212 prevents relative sliding between the clamping plate 21 and the workpiece 7, and further improves the clamping stability.

Referring to fig. 1 and 3, the driving member 6 includes a bidirectional screw 61 and a driving motor 62, and a length direction of the bidirectional screw 61 is perpendicular to a plate surface of the clamping plate 21; the workbench 2 is provided with a mounting groove 22 along the length direction of the bidirectional screw rod 61, and two ends of the mounting groove 22 are sealed; one end of the bidirectional screw rod 61 is rotatably connected with the inner side wall of the mounting groove 22, the other end is coaxially connected with an output shaft of the driving motor 62, and the driving motor 62 is fixedly arranged on the side wall of the workbench 2; the bottom walls of the two clamping plates 21 are fixedly connected with sliding blocks 211, and the sliding blocks 211 are in sliding fit with the mounting grooves 22; the two sliding blocks 211 are respectively provided with a threaded through hole, and the two sliding blocks 211 are respectively sleeved on two sections of the bidirectional screw rod 61 with opposite threads through the threaded through holes and threads; in particular, the drive members 6 may be provided in a plurality of sets, one set of drive members 6 being provided with a pair of clamping plates 21 to facilitate simultaneous clamping of different workpieces 7.

When the workpiece 7 needs to be clamped, firstly, the workpiece 7 is placed in the middle of the workbench 2, and then the driving motor 62 is started to drive the bidirectional screw rod 61 to rotate, so that the clamping plates 21 are driven to mutually approach to clamp the workpiece 7; has the effect of improving the stability of the processing operation of the workpiece 7.

Referring to fig. 1 and 3, the mounting groove 22 is symmetrically provided with the organ plates 221, one end of each organ plate 221 is connected to the surface of the two sliding blocks 211 deviating from each other, and the other end of each organ plate 221 is connected to the inner side wall of the mounting groove 22; when the sliding block 211 slides, the organ plate 221 is driven to stretch or compress; when the workpiece 7 is machined, the organ plate 221 can shield the notch of the mounting groove 22, so that the situation that the sliding process of the sliding block 211 is affected by the fact that the machined chips enter the mounting groove 22 can be well prevented.

The implementation principle of the radial drilling machine in the embodiment of the application is as follows: firstly, a workpiece 7 is placed on a workbench 2, and a driving piece 6 is utilized to drive a clamping plate 21 to clamp the workpiece 7; then, the servo motor 31 is started, the gear 32 rotates, the rack 33 and the sliding seat 4 are driven to move, so that the position of the drill bit 5 is adjusted to be vertically aligned with the workpiece 7, and the servo motor 31 is closed; when the servo motor 31 stops rotating, the rack 33 is connected with the sliding seat 4, so that the sliding seat 4 is not easy to move, the drill bit 5 is not easy to swing when the workpiece 7 is machined, the machining operation stability is improved, and the machining precision is well guaranteed.

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. The utility model provides a radial drill, includes base (1), base (1) upper berth is equipped with workstation (2), base (1) is gone up the vertical stand (11) that is provided with, be provided with slider (12) on stand (11), horizontal rocking arm, its characterized in that are connected in slider (12): the rocking arm includes solid fixed cylinder (3) and sliding seat (4), gu fixed cylinder (3) is connected with slider (12), sliding seat (4) slide to set up in gu fixed cylinder (3), the one end that sliding seat (4) deviate from stand (11) is provided with drill bit (5), gu be provided with servo motor (31), gear (32) and rack (33) on fixed cylinder (3), gear (32) mesh mutually with rack (33), gear (32) are connected to the output shaft coaxial line of servo motor (31), rack (33) slide to set up on the roof of gu fixed cylinder (3), the length direction of rack (33) is unanimous with the length direction of gu fixed cylinder (3), the one end that rack (33) deviate from stand (11) can be dismantled with sliding seat (4) and be connected.

2. The radial drill of claim 1, wherein: an angle steel (331) is fixedly arranged at one end, deviating from the upright column (11), of the rack (33), a fixing bolt (332) penetrates through the angle steel (331), and the fixing bolt (332) penetrates through the angle steel (331) and then is in threaded connection with the sliding seat (4).

3. The radial drill of claim 1, wherein: be provided with slide rail (34) on the roof of fixed section of thick bamboo (3), spout (341) have been seted up along self length direction on slide rail (34), rack (33) slide to set up in spout (341), and the lateral wall of rack (33) is laminated mutually with the inside wall of spout (341).

4. The radial drill of claim 3, wherein: two ends of the rack (33) are provided with blocking plates (333), and the blocking plates (333) are used for limiting the rack (33) to be separated from the gear (32).

5. The radial drill of claim 1, wherein: the symmetrical clamping plates (21) are symmetrically arranged on the workbench (2), the surfaces of the clamping plates (21) are perpendicular to the surface of the workbench (2), and are parallel to the surfaces of the clamping plates (21), and a driving piece (6) used for driving the two clamping plates (21) to be close to or away from each other is arranged on the workbench (2).

6. The radial drill of claim 5, wherein: driving piece (6) are including two-way lead screw (61) and driving motor (62), the length direction of two-way lead screw (61) is mutually perpendicular with the face of grip block (21), mounting groove (22) have been seted up along the length direction of two-way lead screw (61) on workstation (2), two-way lead screw (61) are rotated and are set up in mounting groove (22), the one end of two-way lead screw (61) and the output shaft coaxial line of driving motor (62) are connected, two equal fixedly connected with sliding block (211) on grip block (21), sliding block (211) and mounting groove (22) sliding fit, two sliding block (211) threaded sleeve is established respectively on two sections that two-way lead screw (61) screw thread is opposite.

7. The radial drill of claim 6, wherein: and rubber cushion layers (212) are arranged on the opposite surfaces of the two clamping plates (21).

8. The radial drill of claim 7, wherein: the symmetry is provided with wind instrument board (221) on mounting groove (22), the one end of wind instrument board (221) is connected on the face that two sliding blocks (211) deviate from mutually, the other end is connected with the inside wall of mounting groove (22).