CN211248403U

CN211248403U - Radial drilling machine

Info

Publication number: CN211248403U
Application number: CN201922017877.2U
Authority: CN
Inventors: 刘兵
Original assignee: Jinan Yuanhe Rack Co ltd
Current assignee: Jinan Yuanhe Rack Co ltd
Priority date: 2019-11-21
Filing date: 2019-11-21
Publication date: 2020-08-14
Anticipated expiration: 2029-11-21

Abstract

The utility model discloses a radial drill, including base, sleeve pipe, cantilever, electric telescopic handle and bottom plate, one side that the upper surface of bottom plate is located the base is fixed with the layer board, the last sliding surface of layer board installs the tray, the base is connected fixedly with the main shaft, the top of main shaft is equipped with first gear train, the top of first gear train is equipped with first motor, one side transmission of first gear train is connected with the threaded rod, first motor is connected through first gear train transmission with the threaded rod, slidable mounting has spacing on the cantilever, electric telescopic handle's bottom is equipped with the connecting block, electric telescopic handle's top is passed through the second gear train and is connected with third motor drive. The utility model discloses it can be fixed to possess the rocking arm end-to-end support to prevent to be located the end when the rig, when the cutting force increases gradually, will appear that the lathe vibrates, lift on the rocking arm end, the advantage of the not enough phenomenon of lathe rigidity such as main shaft central displacement.

Description

Radial drilling machine

Technical Field

The utility model relates to a radial drill technical field specifically is a radial drill.

Background

The radial drilling machine is a hole processing device and can be used for processing in various forms such as drilling, reaming, tapping, end face scraping and the like. According to the lathe clamping structure classification, the radial drill can be divided into a hydraulic radial drilling machine and a mechanical radial drilling machine. Among various drilling machines, the radial drilling machine has the advantages of convenient and flexible operation, wide application range and typicality, and is particularly suitable for processing holes with porous large parts in single piece or batch production.

The existing radial drilling machine comprises a base, a stand column and a workbench, wherein the stand column and the workbench are fixedly arranged on the base, a cross arm is arranged on the stand column, a sliding seat is slidably arranged on the cross arm, a cutter is arranged on the sliding seat, and the cutter is positioned above the workbench. When the drilling machine is used, a workpiece is placed on the workbench, then the cross arm is driven to slide on the upright column along the direction of the upright column, namely the position of the cutter is changed, and then the workpiece placed on the workbench can be drilled. However, in the present stage, because the radial drilling machine is in a cantilever beam structure layout, when the drilling machine is positioned at the tail end (right end) of the rocker arm and the rocker arm is positioned at the upper lift position, the drill is the part with the worst rigidity, the cutting force is not large at the position, and when the cutting force is gradually increased, the phenomena of insufficient rigidity of the machine tool, such as machine tool vibration, the tail end of the rocker arm lifting, central displacement of a main shaft and the like can occur, so that not only the processing quality is influenced, but also the service lives of the machine tool and a cutter.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a radial drill, it can be fixed to the rocking arm end-to-end support to possess, thereby prevent to be located when the rig is terminal, increase gradually when the cutting force, machine tool vibration will appear, lift on the rocking arm end, the advantage of the not enough phenomenon of lathe rigidity such as main shaft center displacement, solved present stage because radial drill is cantilever beam structure overall arrangement, so be in rocking arm end (right-hand member) when the headstock, the rocking arm is in the upper lift position again, this is the worst position of its rigidity, it is not big to make the cutting force in this position, increase gradually when the cutting force, machine tool vibration will appear, lift on the rocking arm end, the not enough phenomenon of lathe rigidity such as main shaft center displacement, not only influence processingquality, also influence the life's of lathe and cutter problem.

In order to achieve the above object, the utility model provides a following technical scheme: a radial drilling machine comprises a base, a sleeve, a cantilever, an electric telescopic rod and a bottom plate, wherein the base is fixed at one end of the upper surface of the bottom plate, a supporting plate is fixed on one side of the upper surface of the bottom plate, which is positioned on the base, a supporting block is slidably arranged on the upper surface of the supporting plate, the base is fixedly connected with the main shaft, a first gear set is arranged at the top end of the main shaft, a first motor is arranged at the top end of the first gear set, one side of the first gear set is in transmission connection with a threaded rod, the first motor is in transmission connection with the threaded rod through the first gear set, a sleeve is sleeved on the main shaft, a cantilever is arranged on one side of the sleeve, a limiting frame is slidably arranged on the cantilever, the cantilever deviates from sheathed tube one end and is equipped with electric telescopic handle, electric telescopic handle's bottom is equipped with the connecting block, electric telescopic handle's top is connected with the third motor transmission through the second gear train.

Preferably, four corners of the supporting plate are provided with fixing holes, and the supporting plate is fixedly connected with the bottom plate through screws and the fixing holes.

Preferably, the supporting plate is provided with an insertion groove, the bottom end of the supporting block is provided with an insertion block, the supporting block is inserted into the insertion groove through the insertion block and is slidably mounted on the supporting plate, a limiting groove is formed in the side face of the supporting plate, and the supporting block and the supporting plate are fixedly connected through bolts.

Preferably, the sleeve is provided with a threaded hole matched with the threaded rod, and the sleeve is in transmission connection with the threaded rod through the threaded hole.

Preferably, the bottom end of the limiting frame is provided with a drill rod which is clamped and fixed through a chuck, the drill rod is in transmission connection with a second motor on the limiting frame, the cantilever is provided with a sliding groove, and the limiting frame is slidably mounted in the sliding groove.

Preferably, the end of the bottom plate, which deviates from the base, is provided with a step, connecting holes are formed in the step and the connecting block, and the step and the connecting block can be fixedly connected through the connecting holes and screws.

Compared with the prior art, the beneficial effects of the utility model are that: through setting up the layer board, the layer board passes through the screw and is connected fixedly with the bottom plate, and seted up the inserting groove on the layer board, the tray is pegged graft each other through inserting groove on piece and the layer board and is connected fixedly with the layer board, and the spacing groove has been seted up to the both sides of layer board, the tray is fixed through accessible bolt tightening after sliding on the layer board, through setting up electric telescopic handle, electric telescopic handle's bottom is equipped with the connecting block, connecting block accessible screw is connected fixedly with the step of bottom plate one end, thereby prevent to be located when the rig terminal, when the cutting force increases gradually, the lathe vibration will appear, lift on the rocking arm tip, the not enough phenomenon of lathe rigidity such as.

Drawings

Fig. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic side view of the tray of the present invention;

fig. 3 is a schematic top view of the pallet of the present invention.

In the figure: 1. a base; 2. a main shaft; 3. a sleeve; 4. a threaded rod; 5. a first gear set; 6. a first motor; 7. a cantilever; 8. a second motor; 9. a limiting frame; 10. a chute; 11. a third motor; 12. a second gear set; 13. an electric telescopic rod; 14. connecting blocks; 15. a limiting groove; 16. a bolt; 17. a support block; 18. a support plate; 19. a base plate; 20. an insertion block; 21. a fixing hole; 22. and (4) inserting grooves.

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

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to fig. 3, the present invention provides an embodiment: a radial drilling machine comprises a base 1, a sleeve 3, a cantilever 7, an electric telescopic rod 13 and a bottom plate 19, wherein one end of the upper surface of the bottom plate 19 is fixed with the base 1, a motor is arranged in the base 1, a user can drive a main shaft 2 to rotate through the base 1, and further drive the cantilever 7 to rotate, a supporting plate 18 is fixed on one side, positioned on the base 1, of the upper surface of the bottom plate 19, fixing holes 21 are formed in four corners of the supporting plate 18, the supporting plate 18 is fixedly connected with the bottom plate 19 through screws and the fixing holes 21, a supporting block 17 is slidably mounted on the upper surface of the supporting plate 18, an inserting groove 22 is formed in the supporting plate 18, an inserting block 20 is arranged at the bottom end of the supporting block 17, the supporting block 17 is slidably mounted on the supporting plate 18 through the inserting block 20 and the inserting groove 22, a limiting groove 15 is formed in the side surface of the supporting plate 18, the, the top of main shaft 2 is equipped with first gear train 5, and the top of first gear train 5 is equipped with first motor 6.

One side of the first gear set 5 is in transmission connection with a threaded rod 4, a threaded hole matched with the threaded rod 4 is formed in the sleeve 3, the sleeve 3 is in transmission connection with the threaded rod 4 through the threaded hole, the sleeve 3 is convenient to lift through the transmission of the threaded rod 4, the first motor 6 is in transmission connection with the threaded rod 4 through the first gear set 5, the sleeve 3 is sleeved on the main shaft 2, one side of the sleeve 3 is provided with a cantilever 7, a limiting frame 9 is slidably mounted on the cantilever 7, the bottom end of the limiting frame 9 is provided with a drill rod clamped and fixed through a clamping head, the drill rod is in transmission connection with a second motor 8 on the limiting frame 9, a sliding groove 10 is formed in the cantilever 7, the limiting frame 9 is slidably mounted in the sliding groove 10, one end, away from the sleeve 3, of the cantilever 7 is provided with an electric telescopic rod 13, the bottom end of the electric telescopic rod 13 is, the step sum, thereby prevent when the rig is located the end, when cutting force increases gradually, will appear that the lathe vibration, the rocking arm end lifts up, the phenomenon connecting block 14 that the lathe rigidity is not enough such as main shaft 2 central displacement can be fixed through connecting hole and screwed connection, the top of electric telescopic handle 13 is connected with third motor 11 transmission through second gear train 12.

The working principle is as follows: when a user uses the electric telescopic rod, the supporting plate 18 is fixedly connected with the bottom plate 19 through screws, the supporting plate 18 is provided with an inserting groove 22, the support block 17 is mutually inserted and fixedly connected with the supporting plate 18 through an inserting block 20 and the inserting groove 22 on the supporting plate 18, then the user places a workpiece on the supporting plate 18, the user moves the supporting plate 18 to the position below the cantilever 7, then the user adjusts the position of the limiting frame 9 to enable a drill rod to be located at a drill hole of the workpiece, the two sides of the supporting plate 18 are provided with limiting grooves 15, the support block 17 can be screwed and fixed through bolts 16 after sliding on the supporting plate 18, then the user switches on the electric telescopic rod 13, the electric telescopic rod 13 extends out, the bottom end of the electric telescopic rod 13 is provided with a connecting block 14, the connecting block 14 can be fixedly connected with a step at one end of the bottom plate 19 through screws, and therefore, The tail end of the rocker arm is lifted, the center of the main shaft 2 is displaced, and the like, and the rigidity of the machine tool is insufficient.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a radial drill, includes base (1), sleeve pipe (3), cantilever (7), electric telescopic handle (13) and bottom plate (19), its characterized in that: the upper surface of the base plate (19) is fixedly provided with a base (1), the upper surface of the base plate (19) is fixedly provided with a supporting plate (18) on one side of the base (1), the supporting plate (18) is slidably provided with a supporting block (17), the base (1) is fixedly connected with a main shaft (2), the top end of the main shaft (2) is provided with a first gear set (5), the top end of the first gear set (5) is provided with a first motor (6), one side of the first gear set (5) is in transmission connection with a threaded rod (4), the first motor (6) is in transmission connection with the threaded rod (4) through the first gear set (5), the main shaft (2) is sleeved with a sleeve (3), one side of the sleeve (3) is provided with a cantilever (7), a limiting frame (9) is slidably arranged on the cantilever (7), and one end of the cantilever (7) departing from the sleeve (3) is provided with an electric telescopic rod (13), the bottom of electric telescopic handle (13) is equipped with connecting block (14), the top of electric telescopic handle (13) is connected with third motor (11) transmission through second gear train (12).

2. The radial drill of claim 1, wherein: fixing holes (21) are formed in four corners of the supporting plate (18), and the supporting plate (18) is fixedly connected with the bottom plate (19) through screws and the fixing holes (21).

3. The radial drill of claim 1, wherein: the supporting plate (18) is provided with an inserting groove (22), the bottom end of the supporting block (17) is provided with an inserting block (20), the supporting block (17) is inserted into the inserting groove (22) through the inserting block (20) and is slidably mounted on the supporting plate (18), a limiting groove (15) is formed in the side face of the supporting plate (18), and the supporting block (17) and the supporting plate (18) are fixedly connected through a bolt (16).

4. The radial drill of claim 1, wherein: the sleeve (3) is provided with a threaded hole matched with the threaded rod (4), and the sleeve (3) is in transmission connection with the threaded rod (4) through the threaded hole.

5. The radial drill of claim 1, wherein: the drill rod is fixedly arranged at the bottom end of the limiting frame (9) through clamping of a chuck, the drill rod is in transmission connection with a second motor (8) on the limiting frame (9), a sliding groove (10) is formed in the cantilever (7), and the limiting frame (9) is slidably mounted in the sliding groove (10).

6. The radial drill of claim 1, wherein: one end of the bottom plate (19) departing from the base (1) is provided with a step, connecting holes are formed in the step and the connecting block (14), and the step and the connecting block (14) can be fixedly connected through the connecting holes and screws.