CN210413575U

CN210413575U - Radial drill precision increases device

Info

Publication number: CN210413575U
Application number: CN201921015576.XU
Authority: CN
Inventors: 李其华
Original assignee: Guizhou Tianhong Steel Structure Co Ltd
Current assignee: Guizhou Tianhong Steel Structure Co Ltd
Priority date: 2019-07-02
Filing date: 2019-07-02
Publication date: 2020-04-28
Anticipated expiration: 2029-07-02

Abstract

The utility model belongs to the radial drill field, especially, radial drill precision increases device to current radial drill in the course of working, often because treat the problem that drilling centre gripping does not fasten and leads to drilling off tracking to appear, the scheme as follows is put forward now, and it includes the workstation, the fixed plate is all installed to the top both sides of workstation, is equipped with two sliding connection between two fixed plates at the grip block on workstation top, and the slider is installed to the bottom of grip block, open on the top of workstation has the spout, installs the motor on the lateral wall of workstation, and the output shaft of motor has the two-way lead screw of rotation connection in the spout, and slider sliding connection is in the spout, and the slider is connected with two-way lead screw helical drive, two movable posts are installed to one side that the grip block is close to the fixed plate. This device can realize fixing the cubic of holder, treats that drilling piece stability is good when drilling, is difficult to the off tracking, has improved the drilling precision of drilling machine.

Description

Radial drill precision increases device

Technical Field

The utility model relates to a radial drill technical field especially relates to a radial drill precision increases device.

Background

The radial drilling machine is a machine tool which mainly uses a drill to machine holes 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 (main motion).

In the machining process of the radial drilling machine, the phenomenon of deviation of drilled holes is often caused due to the fact that a piece to be drilled is clamped and not fastened, and therefore the radial drilling machine precision increasing device is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a radial drill precision increases device has solved radial drill in the course of working, often leads to the problem that the off tracking appears in drilling owing to treat that the piece centre gripping of drilling does not fasten.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a radial drill precision increases device, includes the workstation, the fixed plate is all installed to the top both sides of workstation, is equipped with two sliding connection at the grip block on workstation top between two fixed plates, and the slider is installed to the bottom of grip block, open on the top of workstation has the spout, installs the motor on the lateral wall of workstation, and the output shaft of motor has the two-way lead screw of rotation connection in the spout, and slider sliding connection is in the spout, and the slider is connected with two-way lead screw helical drive, the grip block is close to one side of fixed plate and installs two movable columns, and it has two through-holes to open on the fixed plate, and movable column sliding connection is in the through-hole, it has the recess to open on the lateral wall of movable column, installs the rack in the recess, installs two supplementary clamping mechanism on the fixed plate, supplementary.

Preferably, the both ends of grip block all are equipped with the extension, all articulate on the extension and have the connecting rod, and the one end of connecting rod articulates there is the grip block, and the grip block is close to and installs the fixed block on the lateral wall of fixed plate, rotates on the fixed block and is connected with turning handle, and turning handle's bottom is connected with the reel, all is connected with the stay cord on the connecting rod, and the other end winding of stay cord is on the reel, installs the ratchet on the turning handle, and one side of ratchet is equipped with the pawl that articulates on the grip block lateral wall, is connected with.

Preferably, supplementary latch mechanism is including installing the solid fixed cylinder on the fixed plate, and the internally mounted of solid fixed cylinder has the electro-magnet, and it has the through-hole to open on another lateral wall of solid fixed cylinder, and sliding connection has the reference column in the solid fixed cylinder, and the through-hole is passed to the one end of reference column is connected with the fixture block, fixture block and rack activity joint, and the magnet piece is installed to the one end that the reference column is close to the electro-magnet, has cup jointed on the reference column and is located the inside spring one of solid fixed cylinder, and the both ends of.

Preferably, the cross section of the positioning column is T-shaped, a groove is formed in one side, close to the electromagnet, of the positioning column, and a magnet block is embedded in the groove.

Preferably, the two ends of the clamping plate are provided with communicating holes, the pull rope is connected in the communicating holes in a sliding mode, and a third spring is connected between the extending portion and the connecting rod.

The utility model has the advantages that:

the primary parts on two sides of the drilling part can be clamped through the arrangement of the motor, the bidirectional screw rod, the sliding block, the workbench and the clamping plate, and then the primary clamping part can be fixed again through the arrangement of the auxiliary clamping mechanism, the movable column and the rack;

through the arrangement of the connecting rod, the extending part, the clamping block, the pull rope, the reel, the ratchet wheel and the pawl, the clamping and fixing of the other two sides of the drilling piece can be realized;

this device can realize fixing the cubic of holder, treats that drilling piece stability is good when drilling, is difficult to the off tracking, has improved the drilling precision of drilling machine.

Drawings

Fig. 1 is the utility model provides a radial drill precision increases device's schematic structure diagram.

Fig. 2 is the utility model provides a radial drill precision increases supplementary latch mechanism's of device structural schematic.

Fig. 3 is the utility model provides a radial drill precision increases device's part looks sideways at schematic structure.

Fig. 4 is the utility model provides a radial drill precision increases device's ratchet, pawl, two and the grip block overlook the schematic structure diagram.

Reference numbers in the figures: 1 workbench, 2 sliding grooves, 3 clamping plates, 31 sliding blocks, 4 auxiliary clamping mechanisms, 41 electromagnets, 42 fixed cylinders, 43 magnet blocks, 44 spring I, 45 positioning columns, 46 clamping blocks, 5 movable columns, 6 racks, 7 fixed plates, 8 connecting rods, 9 clamping blocks, 10 bidirectional screw rods, 11 pull ropes, 12 communicating holes, 13 motors, 14 extending parts, 15 fixed blocks, 16 rotating handles, 17 ratchets, 18 reels, 19 pawls and 20 spring II.

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.

Referring to fig. 1-4, a radial drill precision increasing device comprises a workbench 1, wherein fixed plates 7 are respectively installed on two sides of the top end of the workbench 1, two clamping plates 3 which are slidably connected to the top end of the workbench 1 are arranged between the two fixed plates 7, a sliding block 31 is installed at the bottom end of each clamping plate 3, a sliding groove 2 is formed in the top end of the workbench 1, a motor 13 is installed on the side wall of the workbench 1, an output shaft of the motor 13 is connected with a bidirectional screw rod 10 which is rotatably connected in the sliding groove 2, the sliding block 31 is slidably connected in the sliding groove 2, the sliding block 31 is in screw transmission connection with the bidirectional screw rod 10, two movable columns 5 are installed on one side, close to the fixed plates 7, of each clamping plate 3, two through holes are formed in the fixed plates 7, the movable columns 5 are slidably connected in the through holes, grooves are formed in the side walls of the movable columns 5, the output shaft of the auxiliary clamping mechanism 4 is movably clamped with the rack 6.

The both ends of grip block 3 all are equipped with extension 14, all articulate on extension 14 and have connecting rod 8, the one end of connecting rod 8 articulates there is grip block 9, grip block 9 is close to and installs fixed block 15 on the lateral wall of fixed plate 7, it is connected with turning handle 16 to rotate on the fixed block 15, turning handle 16's bottom is connected with reel 18, all be connected with stay cord 11 on the connecting rod 8, the other end winding of stay cord 11 is on reel 18, install ratchet 17 on turning handle 16, one side of ratchet 17 is equipped with the pawl 19 that articulates on the lateral wall of grip block 3, be connected with two 20 springs between pawl 19 and the grip block 3.

Supplementary latch mechanism 4 is including installing the solid fixed cylinder 42 on fixed plate 7, the internally mounted of solid fixed cylinder 42 has electro-magnet 41, it has the through-hole to open on another lateral wall of solid fixed cylinder 42, sliding connection has reference column 45 in the solid fixed cylinder 42, the through-hole is passed to the one end of reference column 45 and is connected with fixture block 46,

fixture block

46 and 6 movable clamping of rack, magnet piece 43 is installed to the one end that reference column 45 is close to electro-magnet 41, it is located the inside spring 44 of solid fixed cylinder 42 to cup joint on the reference column 45, the both ends of spring 44 are connected respectively on solid fixed cylinder 42 inner wall and.

The cross section of the positioning column 45 is T-shaped, a groove is formed in one side, close to the electromagnet 41, of the positioning column 45, and a magnet block 43 is embedded in the groove.

Both ends of the clamping plate 3 are provided with communicating holes 12, the pull rope 11 is connected in the communicating holes 12 in a sliding manner, and a spring III is connected between the extension part 14 and the connecting rod 8.

The electromagnet 41 and the motor 13 on the device are both connected with a power supply through wires, and control buttons are arranged on the wires.

The working principle is as follows: when the auxiliary clamping mechanism 4 is used, the electromagnet 41 is electrified on the auxiliary clamping mechanism 4, the electromagnet 41 generates magnetic force and mutually attracts the magnet block 43 on the positioning column 45 to drive the movable column 45 to be close to the electromagnet 41 by overcoming the pulling force of the spring I44, so that the clamping block 46 is not clamped on the rack 6, a piece to be drilled is placed between the two clamping plates 3 on the workbench 1, the driving motor 13 drives the bidirectional screw rod 10 to rotate, the bidirectional screw rod 10 is in spiral transmission connection with the two sliding blocks 31 to drive the two sliding blocks 31 to move towards the mutually close direction to drive the two clamping plates 3 to clamp and fix the piece to be drilled, after the two clamping plates are fixed, the electromagnet 41 is powered off, the electromagnet 41 does not generate magnetic force and does not mutually attract the magnet block 43 on the positioning column 45, the spring I44 drives the movable column 45 to move towards one side, so that the clamping block 46 is clamped on the, rotating handle 16 drives ratchet 17 and reel 18 and rotates, it constantly is twined to drive stay cord 11, it rotates to drive connecting rod 8, then drive grip block 9 centre gripping in the other both sides of treating the machined part, because ratchet 17 is spacing by pawl 19 on a direction of motion, make stay cord 11 can not directly be loosened, make grip block 9 stabilize the centre gripping in the other both sides of treating the machined part, this device can realize fixing the cubic of grip block, treat that drilling piece stability is good when drilling, be difficult to the off tracking, the drilling precision of drilling machine has been improved.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a radial drill precision increases device, includes workstation (1), its characterized in that, fixed plate (7) are all installed to the top both sides of workstation (1), are equipped with two grip blocks (3) of sliding connection in workstation (1) top between two fixed plate (7), and slider (31) are installed to the bottom of grip block (3), open at the top of workstation (1) has spout (2), install motor (13) on the lateral wall of workstation (1), and the output shaft of motor (13) is connected with two-way lead screw (10) of rotating connection in spout (2), and slider (31) sliding connection is in spout (2), and slider (31) and two-way lead screw (10) screw drive are connected, two movable post (5) are installed to one side that grip block (3) are close to fixed plate (7), and it has two through-holes to open on fixed plate (7), the movable column (5) is connected in the through hole in a sliding mode, a groove is formed in the side wall of the movable column (5), a rack (6) is installed in the groove, two auxiliary clamping mechanisms (4) are installed on the fixed plate (7), and the output shaft of each auxiliary clamping mechanism (4) is movably clamped with the rack (6).

2. The accuracy increasing apparatus of a radial drilling machine according to claim 1, the both ends of grip block (3) all are equipped with extension (14), all articulate on extension (14) and have connecting rod (8), the one end of connecting rod (8) articulates there is grip block (9), install fixed block (15) on grip block (9) are close to the lateral wall of fixed plate (7), it is connected with turning handle (16) to rotate on fixed block (15), the bottom of turning handle (16) is connected with reel (18), all be connected with stay cord (11) on connecting rod (8), the other end winding of stay cord (11) is on reel (18), install ratchet (17) on turning handle (16), one side of ratchet (17) is equipped with pawl (19) that articulate on grip block (3) lateral wall, be connected with two (20) of spring between pawl (19) and grip block (3).

3. The radial drill precision increasing device of claim 1, wherein the auxiliary clamping mechanism (4) comprises a fixed cylinder (42) installed on the fixed plate (7), an electromagnet (41) is installed inside the fixed cylinder (42), a through hole is formed in the other side wall of the fixed cylinder (42), a positioning column (45) is connected inside the fixed cylinder (42) in a sliding mode, one end of the positioning column (45) penetrates through the through hole and is connected with a clamping block (46), the clamping block (46) is movably clamped with the rack (6), a magnet block (43) is installed at one end, close to the electromagnet (41), of the positioning column (45), a first spring (44) located inside the fixed cylinder (42) is sleeved on the positioning column (45), and two ends of the first spring (44) are connected to the inner wall of the fixed cylinder (42) and the positioning column (45) respectively.

4. The device for increasing the precision of the radial drilling machine according to claim 3, wherein the cross section of the positioning column (45) is T-shaped, a groove is formed in one side, close to the electromagnet (41), of the positioning column (45), and a magnet block (43) is embedded in the groove.

5. The radial drilling machine precision increasing device is characterized in that communication holes (12) are formed in two ends of the clamping plate (3), the pull rope (11) is connected in the communication holes (12) in a sliding mode, and a spring III is connected between the extending portion (14) and the connecting rod (8).