CN212145445U - Horizontal round steel centre bore drilling machine - Google Patents

Abstract

The utility model discloses a horizontal round steel centre bore drilling machine, which comprises a machine body, wherein at least two guide shafts are arranged on the machine body, a guide rail slider is arranged on each guide shaft, a lower inclined seat is fixed on each guide rail slider, an upper inclined seat which can be regulated obliquely is arranged on each lower inclined seat, a workpiece fixing seat is arranged on each upper inclined seat, a V-shaped opening is arranged on each workpiece fixing seat along the length direction, an elongated rear baffle which can be regulated movably is arranged on one side of each lower inclined seat, an elongated screw which can be regulated movably is arranged on each elongated rear baffle, a drilling machine shaft which is far away from the elongated screw and is arranged on the machine body is arranged on each elongated rear baffle, the horizontal round steel centre bore drilling machine has the advantages of simple operation, no need of professional operation, high operation efficiency, reduction of complicated clamping time and correction of workpieces, high field utilization rate, capability of being moved to another place at, low manufacturing cost and wide application.

Description

Horizontal round steel centre bore drilling machine

Technical Field

The utility model relates to a drilling machine, concretely relates to horizontal round steel centre bore drilling machine.

Background

The drilling machine is a machine tool which mainly uses a drill to clamp a tool 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 clamping accuracy, capable of drilling through holes and blind holes, replacing special cutters, and capable of expanding, reaming or carrying out tapping and the like. In the clamping 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). The drilling machine is characterized in that a workpiece is fixed, a cutter rotates and feeds along the direction of a main shaft, and the operation can be manual or motor-driven.

Most drilling machines in the current market mostly adopt bench drills and lathes; although the bench drill has the advantages of simple mechanism, single action and simple operation, the machining is quick, and the machining is obviously superior to other machining modes in the aspect of time efficiency, the bench drill has short machine tool stroke, and can not machine long round steel or machine a large outer diameter, so that the bench drill has poor adaptability and can only machine in a relatively fixed length, and the machining length and the outer diameter are limited.

The second lathe processing round steel centre bore does not receive the influence of length and external diameter basically (as long as in the lathe allows the machining dimension), all can realize, but the fixed work piece of lathe is comparatively complicated, all adopts three-jaw to press from both sides tight work piece, and tailstock sleeve hand drive if meet the condition that the external diameter was too big adorned the centre frame, must still operate the centre frame and rectify, and locking causes work efficiency low, and the time effect is poor.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned weak point that exists among the prior art, the utility model aims to provide a horizontal round steel centre bore drilling machine, this drilling machine not only adjustable processing work piece length does not limit work piece external diameter size moreover, has simple structure, convenient operation.

The utility model discloses a following technical scheme realizes: the utility model provides a horizontal round steel centre bore drilling machine, includes the fuselage, be equipped with two guiding axles on the fuselage at least, be equipped with guide rail slider on the guiding axle, be fixed with down the sloping seat on the guide rail slider, be equipped with the last sloping seat that the inclinable was adjusted down on the sloping seat, upward be equipped with the work piece fixing base on the sloping seat, the work piece fixing base is opened along length direction has V type mouth, down sloping seat one side is equipped with the mobile extension backplate of adjusting, be equipped with the mobile extension screw of adjusting on the extension backplate, keep away from the drilling machine axle that adds the extension screw and install on the fuselage.

Further, the fuselage includes the base at both ends, through square union coupling between the base at both ends, is equipped with the double axle seat on every base, the rail block passes through the axle sleeve and overlaps on the guiding axle, be equipped with on the rail block and pass the inside overhead adjusting screw of rail block on the guiding axle, through the portable rail block horizontal slip of adjusting screw elasticity on the guiding axle.

Further, extension backplate one side is passed through fastening screw and is screwed up a down sloping seat terminal surface, extension backplate opposite side is equipped with elongated hole one, is equipped with the nut of fixed extension screw rod in the both sides of elongated hole one.

Further, be equipped with interconnect's inclined plane down between seat and the last seat to one side, be equipped with the constant head tank on the inclined plane of last seat to one side, inclined plane on the seat to one side down be equipped with constant head tank complex locating piece, it has the mounting groove to open down the seat to one side both sides, and it has the several elongated hole two the same with the mounting groove to open on the inclined plane of seat to one side down, and screw two passes seat to one side and elongated hole two and screws up with nut piece two, and nut piece two is located in the mounting groove.

Further, go up the seat up end to one side and be equipped with along the countersunk groove of length direction setting, every the terminal surface is equipped with and cooperates gliding sand grip with the countersunk groove under the work piece fixing base, sand grip and work piece fixing base integrated into one piece, screw one with work piece fixing base locking on last seat to one side and with a nut piece screw up, a nut piece imbeds in the countersunk groove.

Further, go up the inclined seat one side and install screw rod one, it is equipped with the centre-to-centre spacing scale with inclined plane parallel mount to go up the inclined seat opposite side, the handle knuckle is installed to a screw rod upper end, be equipped with on the handle knuckle can be around handle knuckle wobbling handle bar.

Compared with the prior art, the utility model, following advantage and beneficial effect have:

1. the utility model can adjust the extension screw to extend forwards or backwards according to the length of the workpiece, thereby processing workpieces with various lengths, improving the utilization rate of the drilling machine, having high utilization rate and being not limited by the processing length;

2. the upper inclined seat of the utility model can be adjusted up and down on the lower inclined seat along the inclined plane, thereby adjusting the workpieces with different outer diameters, and adjusting the central point of the drilling hole according to the dividing ruler, so as to facilitate the processing of a plurality of same workpieces and improve the working efficiency;

3. to sum up, the utility model has the advantages of easy operation does not need the professional to operate, and operating efficiency is high, reduces the loaded down with trivial details clamping time of work piece and rectifies, and the place utilization ratio is high, can move to another place at any time and do not need equipment to assist, and the rate of opening is high, and the lathe life-span is high, and the fault rate is few, and low in manufacturing cost is suitable for wide use.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic perspective view of the present invention;

FIG. 3 is a schematic structural view of the utility model after the upper inclined seat and the lower inclined seat are connected;

FIG. 4 is a schematic structural view of the upper inclined seat of the present invention;

FIG. 5 is an exploded view of FIG. 3;

FIG. 6 is a schematic structural view of the upper inclined seat of the present invention after being connected with the workpiece fixing seat;

FIG. 7 is an exploded view of FIG. 6;

wherein: the device comprises a base 1, a square tube 2, a square tube 3, a double-axle seat 4, a guide shaft 5, a guide rail slide block 6, an axle sleeve 7, an adjusting screw 8, a lower inclined seat 9, an upper inclined seat 10, a positioning groove 11, a positioning block 12, a mounting groove 13, an elongated hole II 14, a screw II 15, a nut sheet II 16, a countersunk groove 17, a workpiece fixing seat 18, a raised strip 19, a screw I19, a nut sheet I20, an elongated rear baffle 21, an elongated hole I22, an elongated screw 23, a nut 24, a drill shaft 25, a screw I26, a handle steering knuckle 27, a handle rod 28 and a V-shaped opening 29.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being 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. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, 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.

The horizontal round steel center hole drilling machine of the embodiment comprises a machine body, the machine body comprises bases 1 at two ends, the bases 1 at the two ends are connected through square pipes 2, a double-shaft seat 3 is arranged on each base 1, two parallel guide shafts 4 are fixed between the double-shaft seats 3 at the two ends, guide rail sliders 5 are arranged on the guide shafts 4, the guide rail sliders 5 are sleeved on the guide shafts 4 through shaft sleeves 6, adjusting screws 7 penetrating through the interiors of the guide rail sliders and pressing against the guide shafts 4 are arranged on the guide rail sliders 5, the movable guide rail sliders 5 can slide left and right on the guide shafts 4 through loosening of the adjusting screws 7, lower inclined seats 8 are further fixed on the guide rail sliders 5, upper inclined seats 9 capable of being adjusted in an inclined manner are arranged on the lower inclined seats 8, mutually connected inclined planes are arranged between the lower inclined seats 8 and the upper inclined seats 9, positioning grooves 10 are arranged on the inclined planes of the upper inclined seats 9, positioning blocks 11 matched with the positioning grooves 10 are arranged on the, mounting grooves 12 are formed in two sides of a lower inclined seat 8, a plurality of second elongated holes 13 identical to the mounting grooves are formed in the inclined surface of the lower inclined seat 8, a second screw 14 penetrates through an upper inclined seat 9 and the second elongated holes 13 to be screwed with a second nut piece 15, the second nut piece 15 is arranged in the mounting grooves 12, a countersunk groove 16 arranged in the length direction is formed in the upper end surface of the upper inclined seat 9, a workpiece fixing seat 17 is arranged on the upper inclined seat 9, a V-shaped opening 29 is formed in the workpiece fixing seat 17 in the length direction and facilitates placement of round steel, a protruding strip 18 matched with the countersunk groove 16 to slide is arranged on the lower end surface of each workpiece fixing seat 17, the protruding strip 18 and the workpiece fixing seat 17 are integrally formed, the workpiece fixing seat 17 is locked on the upper inclined seat 9 by a first screw 19 and screwed with a first nut piece 20, and the first nut piece 20 is embedded into the countersunk groove 16.

Lower sloping seat 8 one side is equipped with movably adjustable extension backplate 21, an 8 terminal surfaces of sloping seat under is screwed up through fastening screw in extension backplate 21 one side, extension backplate 21 opposite side is equipped with elongated hole 22, be equipped with the nut 24 of fixed extension screw 23 in the both sides of elongated hole 22, extension screw 23 can be adjusted on nut 24 to extend or stretch out and shorten, keep away from extension screw 23 and install the drilling machine axle 25 on the fuselage, drilling machine axle 25 is used for fixed power drive head, drive the drilling head through power drive head and carry out the drilling to the work piece.

A first screw rod 26 is installed on one side of the upper inclined seat 9, a center distance dividing ruler which is installed in parallel with the inclined plane is arranged on the other side of the upper inclined seat 9, a handle steering knuckle 27 is installed at the upper end of the first screw rod 26, a handle rod 28 which can swing around the handle steering knuckle 27 is arranged on the handle steering knuckle 27, and a workpiece can be pressed in an auxiliary mode through swinging of the handle rod 28, so that the workpiece can be processed more stably.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (6)

1. The utility model provides a horizontal round steel centre bore drilling machine, includes the fuselage, its characterized in that: the drilling machine is characterized in that at least two guide shafts are arranged on the machine body, guide rail sliders are arranged on the guide shafts, lower inclined seats are fixed on the guide rail sliders, upper inclined seats capable of being adjusted in a tilting mode are arranged on the lower inclined seats, workpiece fixing seats are arranged on the upper inclined seats, V-shaped openings are formed in the workpiece fixing seats along the length direction, lengthened rear baffles capable of being adjusted movably are arranged on one sides of the lower inclined seats, lengthened screw rods capable of being adjusted movably are arranged on the lengthened rear baffles, and drilling machine shafts which are far away from the lengthened screw rods and installed on the machine body are kept away.

2. The horizontal round steel center hole drilling machine of claim 1, wherein: the machine body comprises bases at two ends, the bases at the two ends are connected through square pipes, a double-shaft seat is arranged on each base, the guide rail sliding block is sleeved on the guide shaft through a shaft sleeve, an adjusting screw which penetrates through the inside of the guide rail sliding block and is pressed against the guide shaft is arranged on the guide rail sliding block, and the guide rail sliding block can slide left and right on the guide shaft through tightness of the adjusting screw.

3. The horizontal round steel center hole drilling machine of claim 1, wherein: one side of the lengthened rear baffle is screwed on one end face of the lower inclined seat through a fastening screw, a first elongated hole is formed in the other side of the lengthened rear baffle, and nuts for fixing the lengthened screw rod are arranged on two sides of the first elongated hole.

4. The horizontal round steel center hole drilling machine as claimed in claim 1 or 3, wherein: the inclined plane that is equipped with interconnect between seat and the last seat that inclines down is equipped with the constant head tank on the inclined plane of last seat that inclines, inclined plane on the seat that inclines down is equipped with constant head tank complex locating piece, it has the mounting groove to open down the seat both sides, and it has the several elongated hole two the same with the mounting groove to open on the inclined plane of seat that inclines down, and screw two passes seat and elongated hole two and screws up with nut piece two, and nut piece two is located in the mounting groove.

5. The horizontal round steel center hole drilling machine of claim 4, wherein: go up the roating seat up end and be equipped with along the countersunk groove that length direction set up, the terminal surface is equipped with the sand grip that slides with countersunk groove cooperation under every work piece fixing base, sand grip and work piece fixing base integrated into one piece, and screw one locks the work piece fixing base on last roating seat and screws up with nut piece one, and nut piece one imbeds in the countersunk groove.

6. The horizontal round steel center hole drilling machine of claim 5, wherein: go up the inclined seat one side and install screw rod one, go up the inclined seat opposite side and be equipped with the centre-to-centre spacing scale with inclined plane parallel mount, handle knuckle is installed to screw rod one upper end, be equipped with on the handle knuckle and can wind handle knuckle wobbling handle pole.

Images