CN214417722U - Tool for drilling and tapping inner lateral hole - Google Patents

Abstract

The utility model discloses an instrument of inboard transverse hole is attacked to brill, including the electric hand drill of getting rid of the handle horizontal pole, the side lever, the connecting block, the screw rod, stop gear and handle, two side lever relatively fixed mounting are in the outer peripheral face of electric hand drill and stretch out in the electric hand drill outer peripheral face, the both ends of connecting block are fixed in the part of stretching out the electric hand drill of two side levers on, the center of connecting block sets up the bolt hole, and the center of bolt hole and the drill bit center of electric hand drill are located same water flat line, screw rod one end is equipped with the screw thread that matches in the bolt hole, and twist soon in the bolt hole, stop gear is connected to the other end of screw rod, the handle is fixed in the screw rod. The utility model discloses an instrument simple manufacture that inboard transverse hole was attacked to the brill, drilling is accurate, the simple operation, and the location is firm, and safe and reliable has reduced intensity of labour, has improved the instrument drilling efficiency that the inboard transverse hole was attacked to the brill simultaneously.

Description

Tool for drilling and tapping inner lateral hole

Technical Field

The utility model belongs to the technical field of the machine-building, especially, relate to an instrument of inboard horizontal hole is attacked to brill.

Background

Drilling is used as a common mechanical process in machining, and is often carried out in production, and an elbow is used for machining on a boring machine according to a method for machining an inner lateral hole in a common factory; or processing on a machine tool after a fabrication hole is formed in one side of the frame; or processed by using a hand electric drill transversely. If the electric hand drill is used for directly drilling the inner side transverse hole, the electric hand drill is required to work in a horizontal state, and the manual force is applied to be vertical to the drilling direction, so that the position of the drilling hole deviates to influence the size, tolerance, quality and machining precision of the hole. Meanwhile, in the process of drilling and tapping the transverse hole, safety accidents are easily caused due to the fact that the acting force is not coaxial with the center of the hole. The effects of accurate positioning, stable quality, safety and high-efficiency processing cannot be achieved.

SUMMERY OF THE UTILITY MODEL

For solving the technical problem that exists among the above-mentioned prior art, the utility model provides an instrument of inboard transverse hole is attacked to brill, including the electric hand drill who gets rid of the handle horizontal pole, the instrument of attacking inboard transverse hole of brill still includes side lever, connecting block, screw rod, stop gear and handle, two side lever relatively fixed install in the outer peripheral face of electric hand drill stretches out in the electric hand drill outer peripheral face, the both ends of connecting block are fixed in on the part of electric hand drill that stretches out of two side levers, the center of connecting block sets up the bolt hole, just the center of bolt hole with the drill bit center of electric hand drill is located same water flat line, screw rod one end be equipped with match in the screw thread of bolt hole to twist soon in the bolt hole, the other end of screw rod is connected stop gear, the handle is fixed in the screw rod.

Preferably, in the tool for drilling and tapping the inner lateral hole, the parts of the two side rods extending out of the outer peripheral surface of the electric hand drill are relatively provided with first threaded holes, the two ends of the connecting block opposite to the first threaded holes are provided with second threaded holes, and the connecting block and the parts of the two side rods extending out of the outer peripheral surface of the electric hand drill are fixedly connected by screwing bolts into the first threaded holes and the second threaded holes.

Preferably, in the tool for drilling the inner transverse hole, the two side rods are provided with scale marks.

Preferably, in the tool for drilling and tapping the inner lateral hole, the limiting mechanism in the tool for drilling and tapping the inner lateral hole is a conical tip.

Preferably, in the above tool for drilling an inside transverse bore, the taper angle of the tapered point is 90 °.

Preferably, in the above tool for drilling and tapping an inner lateral hole, the handle in the tool for drilling and tapping an inner lateral hole is a cross-shaped handle.

Preferably, in the tool for drilling and tapping the inner lateral hole, the tool for drilling and tapping the inner lateral hole further comprises a positioning pin, one end of the positioning pin is connected to the limiting mechanism, and the other end of the positioning pin is connected to the processed lateral hole on the workpiece to be processed.

The utility model discloses an instrument simple manufacture that inboard transverse hole was attacked to the brill, drilling is accurate, the simple operation, and the location is firm, and safe and reliable has reduced intensity of labour, has improved the drilling efficiency that the inboard transverse hole was attacked to the brill simultaneously.

Drawings

The accompanying drawings, which are set forth herein, serve to provide a further understanding of the embodiments of the present invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are illustrative of the invention and do not constitute a limitation on the invention. In the drawings:

FIG. 1 is a schematic view of a tool for drilling an inner lateral hole according to the present invention;

FIG. 2 is a schematic structural view of a connecting block in the tool for drilling an inner lateral hole according to the present invention;

FIG. 3 is a schematic structural view of a screw of the tool for drilling an inner lateral hole according to the present invention;

FIG. 4 is a schematic structural view of a locating pin in the tool for drilling and tapping an inner lateral hole according to the present invention;

fig. 5 is a schematic view of the assembly of the tool for drilling the inner lateral hole and the frame according to the present invention.

Description of reference numerals:

the device comprises a hand-held electric drill 1, a side rod 2, a connecting block 3, a threaded hole 3.1, a screw rod 4, a limiting mechanism 5, a positioning pin 6 and a handle 7.

Detailed Description

To make the purpose, technical solution and advantages of the present invention clearer, the following will combine the embodiments of the present invention and the corresponding drawings to clearly and completely describe the technical solution of the present invention. It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. 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 fig. 1, fig. 2, fig. 3 and fig. 4 show, the utility model discloses an instrument of boring inboard transverse hole is including getting rid of electric hand drill 1 of handle horizontal pole, side lever 2, connecting block 3, screw rod 4, stop gear 5 and handle 7, two side lever 2 relatively fixed connection are in electric hand drill 1 and keep away from the outer peripheral face of drill bit and stretch out electric hand drill 1 outer peripheral face, connecting block 3's both ends are fixed in on two side lever 2 stretch out the part of electric hand drill 1 outer peripheral face, connecting block 3 center is equipped with bolt hole 3.1, and the center of bolt hole 3.1 is located same water flat line with the center of electric hand drill 1 drill bit, as the fixed mode of two side lever 2 and connecting block 3, for example, can be that every side lever 2 stretches out the part of electric drill 1 outer peripheral face and is equipped with first screw hole relatively, connecting block 3 sets up the second screw hole with the both ends that two above-mentioned first screw holes correspond, connecting block 3 and two side lever 2 stretch out the part of electric hand drill outer peripheral face and carry out by first screw hole of bolt screw in and second screw hole fixed connection And (6) connecting. 4 one end of screw rod is equipped with the screw thread that matches in the bolt hole 3.1 of connecting block 3 to revolve wrong in bolt hole 3.1, the other end of screw rod 4 is connected with stop gear 5, makes 4 the central axis of screw rod and the center of electric hand drill 1 drill bit be located same water flat line, is difficult for producing off-centre when driling, guarantees to bore the accuracy of the instrument drilling of attacking inboard transverse hole. The handle 7 is arranged at one end of the screw rod 4 connected with the limiting mechanism 5, and the longitudinal force is converted into the transverse force on the screw rod 4 by rotating the handle 7 anticlockwise during drilling.

Preferably, the utility model discloses a set up the scale on the side lever 2 in the instrument of boring the inboard transverse hole, through the degree of depth of the accurate control drilling of scale.

Preferably, the limiting mechanism 5 in the tool for drilling and tapping the inner lateral hole of the utility model is a conical tip, and optionally, the cone angle of the conical tip is 90 degrees.

Preferably, handle 7 in the instrument of brill tapping inboard transverse hole in the utility model adopts the cross handle.

The utility model discloses an instrument application method who bores inboard transverse hole of attacking does: earlier will treat to process treating the hole and the inboard position that the axial is relative on the work piece and mark through marking off, and utilize stop gear 5 to press the mark position, make both ends mark position form the mark taper hole, support the drill bit of electric hand drill 1 in the one end mark taper hole of treating the work piece, twist screw rod 4 threaded one end soon in screw hole 3.1 of connecting block 3, connect stop gear 5 in the other end of screw rod 4, and support stop gear 5 in the other end mark taper hole of treating the work piece, adjusting screw 4, make the central axis of screw rod 4 and the center of the bolt hole 3.1 of connecting block 3 and electric hand drill 1 drill bit be located same water flat line, distance between adjusting screw 4 and electric hand drill 1 simultaneously, and then adjusting screw 4 effective length. When the handle 7 is rotated anticlockwise, the distance between the screw rod 4 and the electric hand drill 1 is lengthened, so that the effective length of the screw rod 4 is lengthened, and the electric hand drill 1 is pressed to drill a hole in the workpiece to be machined under the condition that the distance between the positions of the marked taper holes at the two ends of the workpiece to be machined is not changed; when the handle 7 is rotated clockwise, the distance between the screw rod 4 and the electric hand drill 1 is shortened, so that the effective length of the screw rod 4 is shortened, and the electric hand drill 1 is far away from the workpiece to be processed under the condition that the distance between the positions of the conical holes marked at the two ends of the workpiece to be processed is not changed.

Preferably, the utility model discloses an instrument of inboard transverse hole is attacked to brill still includes locating pin 6, if the inboard transverse hole processing of work piece one end of waiting to process finishes, during the relative inboard transverse hole of its axial, 6 one ends of locating pin are connected in stop gear 5, and the 6 other ends of locating pin set up in waiting to process the transverse hole that the work piece has processed, and the processing of the inboard transverse hole of waiting to process the work piece other end is accomplished to the above-mentioned method of use of repetition.

As shown in fig. 5, the tool for drilling and tapping the inner lateral hole of the present invention can be installed in the frame with the fabrication hole for drilling.

The utility model discloses an instrument of boring inboard transverse hole of attacking has following advantage:

(1) the tool for drilling the inner transverse hole is simple to manufacture and accurate in drilling; during drilling, the handle only needs to be rotated anticlockwise, so that the effective length of the bolt rod is increased, the drill bit is pressed to drill the inner lateral hole, adjustment is not needed, and operation is simple.

(2) The tool for drilling the inner lateral hole is firmly positioned, safe and reliable; during drilling, the two end faces of the workpiece to be machined are utilized, so that the workpiece to be machined is coaxial with the tool for drilling and tapping the inner transverse hole, eccentricity is not easily generated, firmness and reliability are realized, potential safety hazards are reduced, and the safety coefficient of the tool for drilling and tapping the inner transverse hole is improved.

(3) The tool for drilling the inner lateral hole reduces the labor intensity and improves the efficiency; during drilling, convenient operation, the rotating handle converts the longitudinal force into the transverse force of the screw rod, thereby reducing the labor intensity and improving the drilling efficiency of the tool for drilling and tapping the transverse hole on the inner side.

It is noted that, in this document, relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. In addition, "front", "rear", "left", "right", "upper" and "lower" in this document are referred to the placement states shown in the drawings.

Finally, it should be noted that: the above embodiments are only used for illustrating the technical solution of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims (7)

1. The utility model provides an instrument of inboard transverse hole is attacked to brill, is including the electric hand drill who gets rid of the handle horizontal pole, a serial communication port, the instrument of attacking inboard transverse hole of brill still includes side lever, connecting block, screw rod, stop gear and handle, two side lever relatively fixed install in the outer peripheral face of electric hand drill stretches out in the electric hand drill outer peripheral face, the both ends of connecting block are fixed in on the part of the electric hand drill that stretches out of two side levers, the center of connecting block sets up the bolt hole, just the center of bolt hole with the drill bit center of electric hand drill is located same water flat line, screw rod one end be equipped with match in the screw thread of bolt hole to twist soon in the bolt hole, the other end of screw rod is connected stop gear, the handle is fixed in the screw rod.

2. The tool for drilling and tapping an inner transverse hole according to claim 1, wherein the two side rods are provided with first threaded holes on portions thereof extending out of the outer peripheral surface of the electric hand drill, second threaded holes are provided on ends thereof opposite to the first threaded holes, and the connecting block and portions thereof extending out of the outer peripheral surface of the electric hand drill are fixedly connected by bolts screwed into the first threaded holes and the second threaded holes.

3. The tool for drilling an inside transverse hole according to claim 1, wherein the two side bars are each provided with a scale mark.

4. The tool for drilling an inside transverse hole of claim 1, wherein the stop mechanism of the tool for drilling an inside transverse hole is a conical point.

5. The tool for drilling an inside transverse hole of claim 4 wherein the taper angle of the tapered point is 90 °.

6. The tool for drilling an inside transverse hole of claim 1 wherein said handle is a cross-shaped handle.

7. The tool for drilling an inside transverse hole according to any one of claims 1 to 6, wherein the tool for drilling an inside transverse hole further comprises a positioning pin, one end of the positioning pin is connected to the limiting mechanism, and the other end of the positioning pin is connected to a transverse hole machined in a workpiece to be machined.

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