CN111633441A - A tooling suitable for horizontal horizontal deep hole drilling machine - Google Patents

Abstract

The invention relates to a tooling suitable for a horizontal horizontal deep hole drilling machine, comprising a first tool for tongue plate deep holes and a second tool for tongue plate deep holes. The first tool for tongue plate deep holes comprises a circular ring The collar holder and the center hole, the center hole expands to both sides in the horizontal direction to form ear holes, the collar holder is provided with a first fixing screw on the outer side of the ear hole; the second mold for the tongue plate deep hole includes a round cake shape The top seat and the two lugs are both protruding to the same side, and there is a gap between the two lugs for clamping the tongue; Two fixing screws, the upper and lower ear plates and the second fixing screws cooperate together to fix the end of the tongue plate. The invention has the advantages of ingenious design, simple structure and convenient operation, so that the position where the rod-shaped workpiece needs to be drilled is always located on the horizontal center corresponding to the chuck, and the non-centered deep hole can be processed. market prospects and development space.

Description

A tooling suitable for horizontal horizontal deep hole drilling machine

technical field

The invention relates to the technical field of matching equipment for a horizontal deep hole drilling machine, in particular to a tooling suitable for a horizontal horizontal deep hole drilling machine.

Background technique

The horizontal horizontal deep hole drilling machine is a common machining tool. The chuck does not move and the drill bit feeds during work. During the work, the chuck of the head of the drilling machine is used to clamp one end of the workpiece, and the center frame is used to clamp the middle and rear position of the workpiece, and the "one card" ensures the concentricity of the workpiece. This type of horizontal deep hole drill has strong applicability to cylindrical products, but due to the structural limitations of the chuck and the center frame, it can only effectively clamp and clamp the workpiece whose cross-section is a revolving body. Body products are powerless. In the production of thin coal seam support, it is necessary to drill deep holes on the tongue plate. The tongue plate product has a rectangular cross section and an arc at the end. The thickness of the "tongue" part of the left end of the product is milled after drilling the deep hole, and the front and rear parts are consistent. , are 80mm, the chuck cannot directly clamp the "tongue" part of the job, and the center frame cannot directly clamp the middle of the workpiece, so it is impossible to directly drill deep holes on the horizontal horizontal deep hole drilling machine.

How to design an ingenious design, simple structure and convenient operation, so that the position of the rod-shaped workpiece to be drilled is always located on the horizontal center corresponding to the chuck, so as to realize the processing of non-centered deep holes, which is suitable for horizontal horizontal deep hole drilling machine The tooling is a problem that needs to be solved at present.

SUMMARY OF THE INVENTION

In order to solve the problem that the existing horizontal horizontal deep hole drill is limited by the structure of the chuck and the center frame, it can only effectively clamp and clamp the workpiece whose cross-section is a revolving body. In the production of the coal seam support, the tongue plate needs to be drilled deeply. The chuck cannot directly clamp the "tongue" part of the job, and the center frame cannot directly clamp the middle of the workpiece, so it cannot be directly carried out on the horizontal horizontal deep hole drilling machine. In order to solve the technical problems of drilling deep holes and other technical problems, the present invention provides a tooling suitable for a horizontal horizontal deep hole drilling machine, so as to realize ingenious design, simple structure and convenient operation, so that the position where the rod-shaped workpiece needs to be drilled is always at the level corresponding to the chuck. On the center, the purpose of processing non-centered deep holes is realized.

The technical solution adopted by the present invention to solve the above-mentioned technical problems is: a tooling suitable for a horizontal horizontal deep hole drilling machine, comprising a first tool for a tongue plate deep hole and a second tool for a tongue plate deep hole. The first tool for the deep hole of the tongue plate includes a ring-shaped collar holder and a center hole, the center hole is circular, and the center hole is extended to both sides in the horizontal direction to form ear holes for the root position of the tongue plate, and the collar A first fixing screw is arranged on the outer side of the card seat facing the ear hole; the second mold for the deep hole of the tongue plate includes a round cake-shaped top seat and two upper and lower ear plates, both of which extend to the same side , there is a gap between the two lugs for clamping the tongue; both lugs are provided with second fixing screws for fixing the tongue, and the upper and lower lugs and the second fixing screws cooperate together to hold the tongue The end of the plate is fixed.

Two reserved grooves are provided on the left and right sides of the collar holder near the tongue plate, and fixing screws are arranged in the reserved grooves.

The upper and lower lugs are provided with coaxial positioning holes, and the positioning holes correspond to the circular holes on the ends of the tongue plates.

The first fixing screw and the second fixing screw are all hexagon socket screws.

Compared with the prior art, the beneficial effects of the present invention are:

1) The present invention includes the first tool for the tongue plate deep hole and the second tool for the tongue plate deep hole. The present invention adopts an innovative design, according to the actual processing of the workpiece, the clamping mechanism of the original horizontal horizontal deep hole drilling machine Improvements can be made to process non-centered deep holes without purchasing new equipment, which maximizes the potential of the equipment and saves money;

2) The first tool for the deep hole of the tongue plate includes a ring-shaped collar socket and a center hole, the center hole is circular, and the center hole is extended to both sides in the horizontal direction to form a hole for the root position of the tongue plate. the ear hole, a first fixing screw is arranged on the outer side of the collar holder facing the ear hole;

3) The second mold for the deep hole of the tongue plate includes a round cake-shaped top seat and two upper and lower lugs. The gap between the plates; the second fixing screws for fixing the tongue plate are arranged on both the lugs, and the upper and lower ear plates and the second fixing screws cooperate together to fix the end of the tongue plate;

4) There are two reserved grooves on the left and right near the tongue plate on the collar holder, and fixing screws are arranged in the reserved grooves;

5) The invention solves the problem that the thin coal seam support tongue plate cannot be produced on the conventional CNC deep hole drilling machine, because the conventional CNC deep hole drilling machine can only realize the parallel movement of the worktable forward and backward in the horizontal direction, and cannot realize the up and down movement of the worktable. The use of this type of tooling ensures that the position where the rod-shaped workpiece needs to be drilled is always located on the horizontal center corresponding to the chuck. It is only necessary to move the worktable back and forth, left and right to ensure the centering of the required drilling position. Machining the deep holes in the center brings out the potential of the equipment and saves money.

Description of drawings

Fig. 1 is the installation and use effect diagram of the present invention;

Fig. 2 is the schematic diagram of tongue plate workpiece of the present invention;

Fig. 3 is the three-dimensional schematic diagram of the first tire tool for the tongue plate deep hole of the present invention;

4 is a schematic front view of the first tire tool for the tongue plate deep hole of the present invention;

Fig. 5 is the schematic perspective view of the second mold for tongue plate deep hole of the present invention;

6 is a schematic side view of the second tire tool for the tongue plate deep hole of the present invention;

Markings in the figure: 1. The first mold for the deep hole of the tongue plate, 101, the collar holder, 102, the center hole, 103, the ear hole, 104, the first fixing screw, 105, the reserved groove, 2, the depth of the tongue plate The second mold for the hole, 201, the top seat, 202, the lug plate, 203, the second fixing screw, 204, the positioning hole, 3, the round hole, 4, the tongue plate.

Detailed ways

The specific embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

As shown in the figure, a tooling suitable for a horizontal horizontal deep hole drilling machine includes a first mold 1 for a tongue plate deep hole and a second mold 2 for a tongue plate deep hole. The tire 1 includes a ring-shaped collar socket 101 and a central hole 102. The central hole 102 is circular, and the central hole 102 is extended to both sides in the horizontal direction to form ear holes 103 for clamping the root position of the tongue plate. The seat 101 is provided with a first fixing screw 104 on the outer side facing the ear hole 103; the second mold 2 for the deep hole of the tongue plate includes a round cake-shaped top seat 201 and two upper and lower ear plates 202, two ear plates 202 They all extend to the same side, and there is a gap for clamping the tongue plate in the middle of the two ear plates 202; the two ear plates 202 are provided with second fixing screws 203 for fixing the tongue plate, and the upper and lower ear plates 202 It cooperates with the second fixing screw 203 to fix the end of the tongue plate.

The above is the basic embodiment of the present invention, and further improvements, improvements and limitations can be made on the basis of the above. There are fixing screws inside.

The above is the basic embodiment of the present invention, and further improvements, improvements and limitations can be made on the above basis: as described above, the upper and lower two lugs 202 are provided with coaxial positioning holes 204, and the positioning holes 204 are connected to the tongue. The round hole 3 on the end of the plate corresponds.

The above is the basic embodiment of the present invention, and further improvements, improvements and limitations can be made on the basis of the above: for example, the first fixing screw 104 and the second fixing screw 203 are all hexagon socket screws.

In actual operation, first prepare the tooling, the steps are as follows: a. The second mold 2 for the deep hole of the tongue plate is made of 40Cr material, φ190 hot-rolled round steel, and after turning the outer circle and the flat end face, milling, drilling, reaming and tapping in the machining center processed;

b. The first mold 1 for the deep hole of the tongue plate is made of 40Cr material. After the pier is thickened, the outer circle and the flat end face are cut out on the wire cutting machine to cut the middle rectangular hole, and then the upper step is milled on the machining center, and the drilling and reaming made of silk

c. Center and fix the "tongue" part of the tongue plate in the reserved groove of the second mold 2 for the deep hole of the tongue plate in the attached drawing to ensure the centering of the left and right sides, and fix the upper end with 2 M12×70 socket head cap screws. The horizontal center of the tire is 17.5mm away from the center of the groove. After fixing, the upper hole on the right side of the workpiece will be just on the horizontal center line of the tire;

d: Set the tongue plate deep hole with the first tire 1 in the back position of the middle of the work piece. Due to the eccentric structure designed in the middle of the tire, (the total length of the rectangular hole is 245mm, the distance from the right side of the rectangle to the center line of the outer circle of the tire is 120mm, the width of the workpiece is 240mm), after fixing the workpiece by tightening the two M12×50 hexagon socket screws on the left, the center of the workpiece will coincide with the vertical center line of the tire to achieve horizontal alignment; at the same time, since the center of the tire is 17.5mm from the center of the groove, After tightening the 2 M12×70 hexagon socket head cap screws at the upper step, the upper hole on the right side of the work piece will be just on the horizontal centerline of the tire to achieve vertical alignment;

e: Through the cooperation of the first mold 1 for the tongue plate deep hole and the second mold 2 for the tongue plate deep hole, the horizontal horizontal center drilling machine chuck and the center frame can be clamped and clamped. The workpiece with rectangular section is indirectly clamped and clamped by the tire, and the upper hole on the right side of the workpiece will always be kept at the same position on the horizontal line of the tire and the vertical center line. At this time, the upper hole on the right side of the tongue plate workpiece can be drilled by horizontally moving the drill gun, and because the positions of the two deep holes are symmetrical about the center, after drilling, simply turn the work piece 180° and re-fix it in the mold. , another deep hole can be drilled. In this way, the deep hole drilling operation of the rectangular section work piece on the horizontal horizontal deep hole drilling machine can be successfully realized.

The invention has the advantages of ingenious design, simple structure and convenient operation, so that the position where the rod-shaped workpiece needs to be drilled is always located on the horizontal center corresponding to the chuck, the non-centered deep hole can be processed, and the problem of the existing horizontal horizontal deep hole drilling due to the Due to the structural limitations of the chuck and the center frame, only the workpieces whose cross-section is a revolving body can only be effectively clamped and clamped, but cannot be used for products whose cross-section is non-revolving. The thin coal seam support needs to be deep in the production of the tongue plate. hole, the chuck cannot directly clamp the "tongue" part of the job, and the center frame cannot directly clamp the middle of the workpiece, so it is impossible to directly perform deep hole drilling operations on the horizontal horizontal deep hole drilling machine. In terms of technology, it has good market prospects and development space.

The preferred specific embodiments and embodiments of the present invention have been described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above-mentioned embodiments and embodiments. Various changes are made under the premise of the inventive concept.

Claims (4)

1. A tooling suitable for a horizontal horizontal deep hole drilling machine, comprising a first tool (1) for a tongue plate deep hole, a second tool (2) for a tongue plate deep hole and a tongue plate (4), wherein In that: the first mold (1) for the deep hole of the tongue plate comprises a ring-shaped collar holder (101) and a center hole (102), the center hole (102) is circular, and the center hole (102) is horizontal The direction expands to both sides to form ear holes (103) for the position of the root of the tongue plate (4), and a first fixing screw (104) is provided on the outer side of the collar holder (101) facing the ear holes (103); The second mold (2) for the deep hole of the tongue plate comprises a round cake-shaped top seat (201) and two upper and lower lugs (202), the two lugs (202) both protrude to the same side, and the two lugs (202) A gap for clamping the tongue plate (4) is left in the middle of the plate (202); a second fixing screw (203) for fixing the tongue plate (4) is provided on the two ear plates (202), and the upper and lower ears are provided with a second fixing screw (203). The plate (202) and the second fixing screw (203) cooperate together to fix the end of the tongue plate (4). 2. A tooling suitable for a horizontal horizontal deep hole drilling machine according to claim 1, characterized in that: two reservations are provided on the left and right sides of the collar holder (101) near the tongue plate (4). A slot (105), a set screw is arranged in the reserved slot (105). 3. A tooling suitable for a horizontal horizontal deep hole drilling machine according to claim 1, characterized in that: the upper and lower two lugs (202) are provided with coaxial positioning holes (204), so The positioning hole (204) corresponds to the circular hole (3) on the end of the tongue plate (4). 4. The tooling suitable for a horizontal horizontal deep hole drilling machine according to claim 1, wherein the first fixing screw (104) and the second fixing screw (203) are all hexagon socket screws.

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