CN212598978U

CN212598978U - Drilling equipment

Info

Publication number: CN212598978U
Application number: CN202020863183.0U
Authority: CN
Inventors: 黄博; 钱龙华; 李路娜; 顾航
Original assignee: Nanjing Institute of Mechatronic Technology
Current assignee: Nanjing Institute of Mechatronic Technology
Priority date: 2020-05-21
Filing date: 2020-05-21
Publication date: 2021-02-26
Anticipated expiration: 2030-05-21

Abstract

The utility model provides a pair of drilling equipment, including workstation, drilling drive division and anchor clamps fixed part, the anchor clamps fixed part is used for circular form parts such as centre gripping steel pipe to prevent it from rotating and sliding when being driped, drilling drive division passes through external drive power driving motor and the drill bit on it, automatic for the part drilling, and the work efficiency who has reduced handheld drill bit is low, the straightness difference that hangs down punches, beats inclined to one side problem easily, has realized production automation, and production efficiency promotes greatly, and drilling efficiency and precision improve greatly.

Description

Drilling equipment

Technical Field

The utility model relates to an electric drill technical field, concretely relates to drilling equipment.

Background

In the manufacturing industry, when punching work is carried out on a workpiece, especially a circular workpiece such as a steel pipe, special punching equipment is generally adopted, such as a handheld electric drill, because the handheld electric drill has the characteristics of sensitive operation, convenience in carrying and the like, although the handheld electric drill can be used for punching the workpiece, the punching precision is lower, especially the stability is poor, the swinging in the drilling process is easily caused, an operator can guarantee the perpendicularity of an axial lead of the handheld electric drill and a punching plane by experience and feeling, or the perpendicularity of the handheld electric drill and the punching plane is guaranteed by other people in a side-by-side auxiliary observation mode, the problems of the handheld electric drill are that the working efficiency is low, the punching perpendicularity is poor, the deviation is easy, and the improvement is necessary for the problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems, the utility model provides a drilling device, comprising a workbench, a drilling driving part and a fixture fixing part, wherein the workbench is divided into an upper table top and a lower table top, the upper table top is provided with a first limiting track and a first hydraulic rod, the first limiting track and the first hydraulic rod are two pairs and are symmetrically arranged at two sides of the drilling driving part, the drilling driving part comprises a drill bit, a motor, an electric drill lifting frame, an electric drill supporting frame, a limiting shaft, a drilling driving part limiting groove and a second hydraulic rod, the drill bit is used for drilling a part, the motor is positioned below the drill bit and connected with the drill bit so as to give the driving force of the drill bit, the electric drill lifting frame is detachably fixed on the lower table top, the electric drill supporting frame is positioned right above the electric drill lifting frame and is used for supporting the motor and the drill bit, the limiting shaft is at least one and vertically arranged between the electric drill supporting frame and the electric drill lifting frame, and is detachably installed on the electric drill lifting frame, the limiting groove of the drilling driving part is positioned at the center of the electric drill supporting frame and used for installing and limiting the position of the motor, the second hydraulic rod is arranged below the motor and used for pushing the motor, so that the drill bit moves upwards, the two clamp fixing parts are installed on the upper table top and symmetrically arranged at the two sides of the drilling driving part, the clamp fixing part comprises a clamp translation frame, a clamp fixing part limiting groove, a screw rod, a second limiting track and a clamp which is sleeved on the screw rod and is in threaded connection with the screw rod, the limiting groove of the clamp fixing part is arranged on the lower surface of the clamp translation frame and is installed in a matching way with the first limiting track, the fixture comprises a left fixture and a right fixture, when clamping a component, the component is positioned between the left fixture and the right fixture, the lead screw is rotated to adjust the distance between the left fixture and the right fixture, so that the component is clamped, and a drilling process can be carried out. Through rotating the lead screw, can adjust the size of anchor clamps hold assembly's power to make the part, especially the tubulose part can not remove and rotate, so that the drill bit carries out accurate drilling to it, the utility model discloses a drill bit controls the removal of direction about through the second hydraulic stem, through the drive power that the motor was given, carries out drilling work to the part that is located its upper portion and is held by the anchor clamps, and the work efficiency who has reduced handheld drill bit is low, the straightness difference that hangs down punches, the problem of beating partially easily, has realized production automation, and production efficiency promotes greatly, and drilling efficiency and precision improve greatly.

As a further improvement, the utility model discloses a still including being located the anchor clamps drive division of workstation one side, the anchor clamps drive division includes driving motor, synchronizing wheel and hold-in range, the synchronizing wheel couple in lead screw one end, hold-in range one end is connected the synchronizing wheel, the other end is connected driving motor makes when driving motor rotates, drive the hold-in range removes, thereby drives the lead screw rotates. The clamping position of the clamp can be manually adjusted in the clamping step of the clamp, and the clamp can be automatically clamped through the clamp driving part, so that the drilling efficiency is greatly improved due to the automatic design.

As a further improvement of the utility model, the clamping face of the left clamp and the right clamp is a rough face, so that the part can not be rotated or moved after being clamped. The rough surface is arranged, so that the friction force is increased, the part is prevented from slipping, and the effect of fixing the part by the clamp is improved.

As a further improvement of the present invention, the synchronizing wheels include a first synchronizing wheel, a second synchronizing wheel, a third synchronizing wheel, a fourth synchronizing wheel, a fifth synchronizing wheel and a sixth synchronizing wheel, each synchronizing wheel is connected by the synchronizing belt, the first synchronizing wheel is connected with one end of the lead screw, the second synchronizing wheel is connected with one end of the other lead screw, the third synchronizing wheel, the fourth synchronizing wheel and the fifth synchronizing wheel are coaxially arranged on one side of the worktable and are positioned right above the driving motor, the sixth synchronizing wheel is connected with one side of the driving motor, when in operation, the driving motor drives the sixth synchronizing wheel to rotate, then drives the fourth synchronizing wheel to rotate, and then drives the third synchronizing wheel and the fifth synchronizing wheel to rotate coaxially, so that the second synchronizing wheel connected with the third synchronizing wheel through the synchronizing belt rotates, and the second synchronizing wheel connected with the fifth synchronizing wheel through the synchronous belt rotates, so that the screw rods on two sides of the drilling driving part are driven to rotate. Through the connection arrangement of a plurality of synchronizing wheels and a synchronous belt, the power of the motor is stably converted into the clamping force of the clamp, so that the drilling process of the whole device is more stable.

As a further improvement of the present invention, the first limit rail is provided with a stopper at the end, so that the clamp fixing portion is along the first limit rail when the upper table top moves, the minimum distance between the clamps is limited by two. The distance between the two clamp fixing parts is adjusted according to the length of the part, the moving distance of the clamp fixing parts is determined by the length of the first limiting track, and the limiting blocks are arranged, so that the moving stroke of the clamp fixing parts is limited to a certain extent, and the clamp fixing parts are prevented from derailing and colliding with a drill bit.

As a further improvement, the left clamp and the right clamp are sleeved on the screw rod, and the screw thread on the screw rod is reversely arranged. The reverse setting for anchor clamps on two lead screws can realize synchronous centre gripping and fixed part, and whole equipment stability increases.

The utility model has the advantages that: the utility model discloses a drilling equipment, including workstation, drilling drive division and anchor clamps fixed part, the anchor clamps fixed part is used for circular form parts such as centre gripping steel pipe to prevent that it from rotating and sliding when being driped, drilling drive division passes through external drive power driving motor and the drill bit on it, gives the part drilling automatically, and the work efficiency who has reduced handheld drill bit is low, the straightness difference that hangs down punches, beats inclined to one side problem easily, has realized production automation, and production efficiency promotes greatly, and drilling efficiency and precision improve greatly.

Drawings

Fig. 1 is a schematic side structure diagram of the drilling equipment of the present invention;

fig. 2 is a schematic view of another side structure of the drilling device of the present invention;

fig. 3 is the schematic structural diagram of the fixture fixing part of the drilling device of the present invention.

Reference numerals;

1. a work table; 8. a first limit track; 12. a first hydraulic lever; 2. an electric drill lifting frame; 3. a limiting shaft; 4. an electric drill support frame; 5. drilling a limiting groove of a driving part; 6. a motor; 7. a drill bit; 20. a second hydraulic rod; 9. a clamp translation frame; 10. a screw rod; 17. a clamp fixing part limiting groove; 18. a second limit track; 11. a clamp; 19. rough surface; 16. a drive motor; 13. a synchronizing wheel; 13a, a first synchronous wheel; 13b, a second synchronizing wheel; 13c, a third synchronizing wheel; 13d, a fourth synchronizing wheel; 13e, a fifth synchronizing wheel; 13f, a sixth synchronizing wheel; 14. a synchronous belt; 15. and a limiting block.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1-3, the present invention provides a drilling device, comprising a working table 1, a drilling driving part and a fixture fixing part, wherein the working table 1 is divided into an upper table-board 1a and a lower table-board 1b, the upper table-board 1a is provided with a first limiting rail 8 and a first hydraulic rod 12, the first limiting rail 8 and the first hydraulic rod 12 are provided in two pairs and symmetrically arranged on both sides of the drilling driving part, the drilling driving part comprises a drill bit 7, a motor 6, an electric drill lifting frame 2, an electric drill supporting frame 4, a limiting shaft 3, a drilling driving part limiting groove 5 and a second hydraulic rod 20, the drill bit 7 is used for drilling a component, the motor 6 is located below the drill bit 7 and is connected with the drill bit 7 so as to provide driving force for the drill bit 7, the electric drill lifting frame 2 is detachably fixed on the lower table-board 1b, the electric drill support frame 4 is positioned over the electric drill lifting frame 2 and used for supporting the motor 6 and the drill bit 7, the limiting shafts 3 are at least 3 and vertically stand between the electric drill support frame 4 and the electric drill lifting frame 2, and are detachably installed on the electric drill lifting frame 2, the drilling driving part limiting grooves 5 are positioned at the central position of the electric drill support frame 4 and used for installing and limiting the position of the motor 6, the second hydraulic rod 20 is arranged below the motor 6 and used for pushing the motor 6 so as to enable the drill bit 7 to move upwards, the two clamp fixing parts are arranged on the upper table board 1a and symmetrically arranged at the two sides of the drilling driving part, and each clamp fixing part comprises a clamp translation frame 9, a clamp fixing part limiting groove 17, a screw rod 10, a second limiting track 18 and a clamp 11 which is sleeved on the screw rod 10 and is in threaded connection with the screw rod 10, the clamp fixing part limiting groove 17 is formed in the lower surface of the clamp translation frame 9 and is installed in a manner of being matched with the first limiting rail 8, so that the clamp fixing part can move on the upper table board 1a along the first limiting rail 8, the lead screw 10 is installed in the second limiting rail 18 on the clamp translation frame 9 and is perpendicular to the first limiting rail 8, the clamp 11 comprises a left clamp 11a and a right clamp 11b, when clamping a component, the component is located between the left clamp 11a and the right clamp 11b, the lead screw 10 is rotated to adjust the distance between the left clamp 11a and the right clamp 11b, so that the component is clamped, and a drilling process can be performed, and the first hydraulic rod 12 is arranged in parallel to the first limiting rail 8 and is located on one side of the clamp translation frame 9. Through rotating the lead screw, can adjust the size of anchor clamps hold assembly's power to make the part, especially the tubulose part can not remove and rotate, so that the drill bit carries out accurate drilling to it, the utility model discloses a drill bit controls the removal of direction about through the second hydraulic stem, through the drive power that the motor was given, carries out drilling work to the part that is located its upper portion and is held by the anchor clamps, and the work efficiency who has reduced handheld drill bit is low, the straightness difference that hangs down punches, the problem of beating partially easily, has realized production automation, and production efficiency promotes greatly, and drilling efficiency and precision improve greatly.

The utility model discloses a drilling equipment is still including being located the anchor clamps drive division of 1 one side of workstation, anchor clamps drive division includes driving motor 16, synchronizing wheel 13 and hold-in range 14, synchronizing wheel 13 couples in 10 one ends of lead screw, 14 one ends of hold-in range are connected synchronizing wheel 13, the other end is connected driving motor 16 makes when driving motor 16 rotates, drives 14 removal of hold-in range, thereby drive lead screw 10 rotates. The clamping position of the clamp can be manually adjusted in the clamping step of the clamp, and the clamp can be automatically clamped through the clamp driving part, so that the drilling efficiency is greatly improved due to the automatic design.

The clamping surfaces of the left clamp 11a and the right clamp 11b are rough surfaces 19, so that the components cannot rotate or move after being clamped. The rough surface 19 is arranged, so that the friction force is increased, the part is prevented from slipping, and the effect of fixing the part by the clamp is improved.

The synchronizing wheels 13 comprise a first synchronizing wheel 13a, a second synchronizing wheel 13b, a third synchronizing wheel 13c, a fourth synchronizing wheel 13d, a fifth synchronizing wheel 13e and a sixth synchronizing wheel 13f, each synchronizing wheel is connected with the other synchronizing wheel by a synchronous belt 14, the first synchronizing wheel 13a is connected with one end of the screw rod 10, the second synchronizing wheel 13b is connected with one end of the other screw rod 10, the third synchronizing wheel 13c, the fourth synchronizing wheel 13d and the fifth synchronizing wheel 13e are coaxially arranged on one side of the worktable 1 and are positioned right above the driving motor 16, the sixth synchronizing wheel 13f is connected with one side of the driving motor 16, when the synchronous machine works, the driving motor 16 drives the sixth synchronizing wheel 13f to rotate so as to drive the fourth synchronizing wheel 13d to rotate, and then drives the third synchronizing wheel 13c and the fifth synchronizing wheel 13e which are coaxial to rotate, so that the second synchronizing wheel 13b coupled to the third synchronizing wheel 13c through the timing belt 14 rotates, and the second synchronizing wheel 13b coupled to the fifth synchronizing wheel 13e through the timing belt 14 rotates, thereby driving the lead screw 10 at both sides of the drilling driving part to rotate. Through the connection arrangement of a plurality of synchronizing wheels and a synchronous belt, the power of the motor is stably converted into the clamping force of the clamp, so that the drilling process of the whole device is more stable.

The end of the first limiting rail 8 is provided with a limiting block 15, which is positioned on the upper table surface 1a of the workbench 1, so that when the fixture fixing part moves on the upper table surface 1a along the first limiting rail 8, the minimum distance between the two fixtures 11 for clamping the components is limited. The distance between the two clamp fixing parts is adjusted according to the length of the part, the length of the first limiting track 8 determines the moving distance of the clamp fixing parts, and a limiting block is arranged, so that the moving stroke of the clamp fixing parts is limited to a certain extent, and the clamp fixing parts are prevented from derailing and colliding with a drill bit.

The threads of the screw rod 10 sleeved with the left clamp 11a and the right clamp 11b are reversely arranged. The reverse setting for anchor clamps on two lead screws can realize synchronous centre gripping and fixed part, and whole equipment stability increases.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, but also to cover any modifications or equivalent changes made in the technical spirit of the present invention, which fall within the scope of the present invention.

Claims

1. The utility model provides a drilling equipment, includes workstation (1), drilling drive division and anchor clamps fixed part, its characterized in that, workstation (1) divide into mesa (1a) and lower mesa (1b), it is equipped with first spacing track (8) and first hydraulic stem (12) to go up mesa (1a), first spacing track (8) with first hydraulic stem (12) are two pairs, the symmetry set up in the both sides of drilling drive division, drilling drive division includes drill bit (7), motor (6), electric drill lifting machine frame (2), electric drill support frame (4), spacing axle (3), drilling drive division spacing groove (5) and second hydraulic stem (20), drill bit (7) are used for driling the part, motor (6) are located drill bit (7) below, and hookup drill bit (7) so as to give drill bit (7) drive power, electric drill elevating rack (2) is detachably fixed on mesa (1b) down, electric drill support frame (4) are located directly over electric drill elevating rack (2), are used for supporting motor (6) with drill bit (7), spacing axle (3) are 3 at least and stand perpendicularly between electric drill support frame (4) and electric drill elevating rack (2) to detachable install in on electric drill elevating rack (2), drilling drive division spacing groove (5) are located electric drill support frame (4) central point puts, are used for the installation and inject the position of motor (6), second hydraulic stem (20) are located the below of motor (6), promote motor (6), thereby make drill bit (7) move to the top, the anchor clamps fixed part is two, install in on last mesa (1a), and symmetrically arranged at both sides of the drilling driving part, the clamp fixing part comprises a clamp translation frame (9), a clamp fixing part limiting groove (17), a screw rod (10), a second limiting track (18) and a clamp (11) sleeved on the screw rod (10) and in threaded connection with the screw rod (10), the clamp fixing part limiting groove (17) is arranged on the lower surface of the clamp translation frame (9) and is installed in a manner of being matched with the first limiting track (8), so that the clamp fixing part can move on the upper table board (1a) along the first limiting track (8), the screw rod (10) is installed in the second limiting track (18) on the clamp translation frame (9) and is arranged perpendicular to the first limiting track (8), the clamp (11) comprises a left clamp (11a) and a right clamp (11b), when the component is clamped, the component is positioned between the left clamp (11a) and the right clamp (11b), the screw rod (10) is rotated, the distance between the left clamp (11a) and the right clamp (11b) is adjusted, the component is clamped, and then the drilling process can be carried out, wherein the first hydraulic rod (12) is arranged in parallel with the first limiting rail (8) and is positioned on one side of the clamp translation frame (9).

2. The drilling device as claimed in claim 1, further comprising a clamp driving part located at one side of the workbench (1), wherein the clamp driving part comprises a driving motor (16), a synchronous wheel (13) and a synchronous belt (14), the synchronous wheel (13) is coupled to one end of the screw rod (10), one end of the synchronous belt (14) is connected to the synchronous wheel (13), and the other end of the synchronous belt (14) is connected to the driving motor (16), so that when the driving motor (16) rotates, the synchronous belt (14) is driven to move, and the screw rod (10) is driven to rotate.

3. A drilling apparatus according to claim 1 or 2, wherein the clamping surfaces of the left clamp (11a) and the right clamp (11b) are roughened (19) so that the components cannot rotate or move when clamped.

4. A drilling device as claimed in claim 2, characterized in that said synchronizing wheels (13) comprise a first synchronizing wheel (13a), a second synchronizing wheel (13b), a third synchronizing wheel (13c), a fourth synchronizing wheel (13d), a fifth synchronizing wheel (13e) and a sixth synchronizing wheel (13f), each of which is coupled by said timing belt (14), said first synchronizing wheel (13a) is coupled to one end of said screw (10), said second synchronizing wheel (13b) is coupled to one end of another of said screw (10), said third synchronizing wheel (13c), said fourth synchronizing wheel (13d) and said fifth synchronizing wheel (13e) are coaxially arranged on the side of said table (1) and directly above said driving motor (16), said sixth synchronizing wheel (13f) is coupled to the side of said driving motor (16), and in operation, the driving motor (16) drives the sixth synchronizing wheel (13f) to rotate, then drives the fourth synchronizing wheel (13d) to rotate, and then drives the third synchronizing wheel (13c) and the fifth synchronizing wheel (13e) to rotate coaxially, so that the third synchronizing wheel (13c) rotates through the second synchronizing wheel (13b) connected with the synchronous belt (14), and the fifth synchronizing wheel (13e) rotates through the second synchronizing wheel (13b) connected with the synchronous belt (14), thereby driving the screw rods (10) on the two sides of the drilling driving part to rotate.

5. A drilling device as claimed in claim 4, characterized in that the first stop rail (8) is provided with a stop (15) at its end, so that the clamp holder limits the minimum distance of the clamping part between the two clamps (11) when moving along the first stop rail (8) on the upper table (1 a).

6. A drilling device as claimed in claim 5, characterized in that the threads of the left clamp (11a) and the right clamp (11b) on the screw (10) are arranged in opposite directions.