CN212945492U

CN212945492U - Drilling machine convenient to replace die sleeve

Info

Publication number: CN212945492U
Application number: CN202021575127.3U
Authority: CN
Inventors: 代召远
Original assignee: Changning Tianli Machinery Co ltd
Current assignee: Changning Tianli Machinery Co ltd
Priority date: 2020-07-31
Filing date: 2020-07-31
Publication date: 2021-04-13
Anticipated expiration: 2030-07-31

Abstract

The utility model provides a drilling machine convenient to replacement die sleeve belongs to drilling machine technical field. This drilling machine convenient to replacement die sleeve, including drilling machine subassembly, die sleeve subassembly and the fixed subassembly of centre gripping. The drilling machine subassembly includes headstock, connector, drill bit and stand, the die sleeve subassembly includes die sleeve chassis, bushing plate, mounting and first sleeve, the bushing plate embedding sets up in the die sleeve chassis, just the bushing plate rotate through rotating the piece connect in the die sleeve chassis, the die sleeve chassis with it is fixed through the second retaining member between the bushing plate, the bushing plate all includes quick-change cover and bush, the bush is pegged graft in the location process hole, quick-change cover pegging graft in the bush, just quick-change cover passes through the mounting is fixed on the bushing plate, the utility model provides high bushing plate's change speed has practiced thrift a large amount of debug time effectively, has also improved production efficiency.

Description

Drilling machine convenient to replace die sleeve

Technical Field

The utility model relates to a drilling machine field particularly, relates to a drilling machine convenient to replacement die sleeve.

Background

In use of the drill press, the product chamfer is formed by the drill bit cutting. When the precision hole is machined, if the feeding amount is too large, a cutter or a part is damaged, so that when the precision hole is machined, multi-step machining of drilling (drilling), expanding (reaming) and reaming (reaming) is required, and the traditional hole machining method has two forms, wherein one form adopts a dividing head to punch, and is suitable for small-batch or single-piece machining; and the other method adopts a drilling die to be embedded into a drilling die sleeve to process holes. The two processing methods have certain defects, the indexing head is adopted for drilling, the work efficiency is slow, and the position degree of a hole can deviate due to the fact that a drill point is not guided and positioned when being in contact with the end face of a workpiece; the method of embedding the drilling die into the drilling die sleeve is adopted, the drilling die sleeve and the die hole are in interference fit in a conventional method, and the drilling die sleeve needs to be hammered and removed when a new drilling die sleeve is replaced after being worn, so that the die is deformed, the product quality is influenced, time is wasted, and inconvenience is brought to batch production.

SUMMERY OF THE UTILITY MODEL

In order to compensate above not enough, the utility model provides a drilling machine convenient to replacement die sleeve aims at improving and need demolish with the hammering when changing the drill die sleeve, makes the mould produce and warp, influences product quality, and the waste time, influences production efficiency's problem.

The utility model discloses a realize like this:

the utility model provides a drilling machine convenient to replacement die sleeve, including the fixed subassembly of drilling machine subassembly, die sleeve subassembly and centre gripping.

The drilling machine assembly comprises a power box, a connector, a drill bit and a stand column, wherein the power box is fixedly installed at the top of the stand column, the connector is constructed into transmission connection with the power box, and the drill bit is embedded into the bottom of the connector.

The die sleeve assembly comprises a die sleeve chassis, a drill plate, a drill die sleeve, a fixing piece and a first sleeve, one side of the die sleeve chassis is fixedly connected with the first sleeve, the first sleeve is sleeved on the stand column, the first sleeve and the stand column are fixed through a first locking piece, the die sleeve chassis is positioned under the drill bit, the drill plate is embedded in the die sleeve chassis and is connected with the die sleeve chassis through a rotating piece, the die sleeve chassis and the drill plate are fixed through a second locking piece, the drill die sleeve is uniformly provided with a plurality of groups, the drill die sleeve comprises a quick-change sleeve and a bushing, the drill plate is provided with a plurality of positioning processing holes, the bushing is inserted in the positioning processing holes, the quick-change sleeve is inserted in the bushing, and the quick-change sleeve is fixed on the drill plate through the fixing piece, and the die sleeve chassis is provided with first through holes at positions corresponding to the quick change sleeves.

The clamping fixing component is sleeved at the bottom of the upright column in a sliding manner, and the clamping fixing component is arranged right below the die sleeve component.

The utility model discloses an in the embodiment, the fixed subassembly of centre gripping includes drilling machine tray, solid fixed splint, movable clamp plate and threaded rod, the drilling machine tray cup joint in through the second sleeve the stand, just the second sleeve with the stand is fixed through the third retaining member, solid fixed splint are fixed through the fourth retaining member drilling machine tray top one side, the threaded rod rotate connect in drilling machine tray top opposite side lateral wall, threaded rod one end rotate connect in movable clamp plate, movable clamp plate sliding connection in the drilling machine tray, threaded rod other end tip fixedly connected with hand cranking wheel.

The utility model discloses an in the embodiment, movable clamp plate bottom symmetry is equipped with two sets of T type sliders, be equipped with two sets of T type spouts with T type slider adaptation on the drilling machine tray.

The utility model discloses an in the embodiment, first retaining member, second retaining member, third retaining member and fourth retaining member is the locking bolt, be equipped with on the drilling machine tray with the first thread groove of fourth retaining member adaptation.

In an embodiment of the present invention, the fixed splint and the movable splint have a non-slip mat covering the surface of the opposite side.

In an embodiment of the present invention, the second locking member is screwed to the side wall of the die case chassis, and the second locking member penetrates through the side wall of the die case chassis and the end portion abuts against the side wall of the drill plate.

In an embodiment of the present invention, the drill plate is a disc-shaped structure, and the rotating member is a ball bearing.

In an embodiment of the present invention, the fixing member is a fixing bolt, and the second thread groove adapted to the fixing member is formed on the drill plate.

In an embodiment of the present invention, the bottom of the upright is provided with a bearing seat, and the upright is inserted into the bearing seat.

The utility model discloses an in the embodiment, install servo motor in the headstock, servo motor output transmission connect in the connector top.

The utility model has the advantages that: the utility model discloses a drilling machine convenient to replacement die sleeve that above-mentioned design obtained, during the use, according to machined part size of a dimension and processing hole site, put the machined part to the fixed subassembly of centre gripping on fix the chucking, play the positioning action, prevent that the machined part from taking place to rock, punch the in-process at the machined part, the drill bit can be accurate through the drill jig cover and carry out punching work to the machined part, when the drill jig cover wearing and tearing damage, loosen the mounting, can be very convenient this moment take out the drill jig cover, can be quick change the drill jig cover. The utility model provides high drill jig cover's change speed has practiced thrift a large amount of debug time effectively, has also improved production efficiency.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic structural view of a drilling machine convenient for replacing a die sleeve according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a die case assembly according to an embodiment of the present invention at a first viewing angle;

fig. 3 is an enlarged view of a point a in fig. 2 according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a die case assembly according to an embodiment of the present invention at a second viewing angle;

fig. 5 is a schematic structural view of a drill plate according to an embodiment of the present invention;

fig. 6 is a schematic structural view of the clamping and fixing component according to the embodiment of the present invention at a first viewing angle;

fig. 7 is a schematic structural view of the clamping and fixing component according to the embodiment of the present invention at a second viewing angle;

fig. 8 is a schematic structural view of the clamping and fixing assembly according to the third viewing angle provided by the embodiment of the present invention.

In the figure: 10-a drill press assembly; 110-a power box; 120-a connector; 130-a drill bit; 140-a column; 150-a load bearing seat; 20-a die sleeve assembly; 210-a die sleeve base plate; 211 — a first via; 220-drilling a template; 221-positioning and processing holes; 222-a second thread groove; 230-drilling a die sleeve; 231-quick change sleeve; 232-a bushing; 240-a fixture; 250-a first sleeve; 260-a rotating member; 270-a second locking member; 280-a first locking member; 30-a clamping and fixing component; 310-a drill press tray; 311-T type chute; 312-a first thread groove; 320-a fixed splint; 321-a fourth locking member; 330-movable splint; 331-T shaped slide block; 340-a threaded rod; 350-a hand-operated wheel; 360-a second sleeve; 361-a third locking member; 370-non-slip mat.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

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.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

Referring to fig. 1-8, the present invention provides a technical solution: a drilling machine facilitating die sleeve replacement comprises a drilling machine assembly 10, a die sleeve assembly 20 and a clamping and fixing assembly 30.

Referring to fig. 1, a drilling machine assembly 10 includes a power box 110, a connector 120, a drill 130 and a column 140, the power box 110 is fixedly mounted on the top of the column 140, the connector 120 is configured to be in transmission connection with the power box 110, specifically, a servo motor is mounted in the power box 110, an output end of the servo motor penetrates through the power box 110 and extends to the bottom, an output end of the servo motor is in transmission connection with the top end of the connector 120, the drill 130 is embedded in the bottom of the connector 120, the drill 130 is detachably clamped in the bottom of the connector 120, so as to rapidly replace the drill 130, a bearing seat 150 is disposed at the bottom of the column 140, and.

Referring to fig. 2-5, the die sleeve assembly 20 includes a die sleeve base plate 210, a drilling die plate 220, a drilling die sleeve 230, a fixing member 240 and a first sleeve 250, one side of the die sleeve base plate 210 is fixedly connected to the first sleeve 250, the die sleeve base plate 210 is fixed to the first sleeve 250 by welding, the first sleeve 250 is sleeved on the column 140, the first sleeve 250 is fixed to the column 140 by a first locking member 280, the first locking member 280 penetrates through a side wall of the first sleeve 250 and an end portion of the first locking member abuts against an outer wall of the column 140, the die sleeve base plate 210 is located right below the drill 130, the drilling die plate 220 is a disc-shaped structure, the drilling die plate 220 is embedded in the die sleeve base plate 210, the drilling die plate 220 is rotatably connected to the die sleeve base plate 210 by a rotating member 260, and the rotating member 260 is a ball bearing, so that the drilling die plate 220 can smoothly rotate to a correct scale line.

When the drilling jig is specifically arranged, the jig base plate 210 and the drilling jig plate 220 are fixed through the second locking member 270, the second locking member 270 is screwed on the side wall of the jig base plate 210, the second locking member 270 penetrates through the side wall of the jig base plate 210, and the end part of the second locking member 270 abuts against the side wall of the drilling jig plate 220 to lock the relative rotation of the drilling jig plate 220, so that the positions of the quick-change sleeves 231 of the drilling jig plate 220 are locked and fixed, a plurality of groups of the drilling jig sleeves 230 are uniformly arranged, the drilling jig sleeves 230 can respectively perform drilling, reaming and reaming, in addition, the drilling jig sleeves 230 with different sizes can realize drilling, reaming and machining of holes with different diameters, the drilling jig sleeves 230 respectively comprise the quick-change sleeves 231 and bushings 232, a plurality of positioning machining holes 221 are arranged on the drilling jig plate 220, the bushings 232 are inserted in the positioning machining holes 221, the quick-change sleeves 231 are inserted in the bushings 232, and the quick-change sleeves 231, the drill plate 220 is provided with a second thread groove 222 adapted to the fixing member 240, the die sleeve base plate 210 is provided with first through holes 211 at positions corresponding to the quick-change sleeve 231, and the quick-change sleeve 231 rotates to enable a vertical surface of the quick-change sleeve 231 to be in contact with a corresponding surface of the fixing member 240, so that the purpose of limiting the quick-change sleeve 231 to rotate and move up and down is achieved.

Referring to fig. 6-8, the clamping fixing assembly 30 is slidably sleeved at the bottom of the column 140, and the clamping fixing assembly 30 is disposed under the die sleeve assembly 20, the clamping fixing assembly 30 can limit and clamp workpieces of different sizes, so as to prevent the workpieces from shaking during machining, the clamping fixing assembly 30 includes a drilling machine tray 310, a fixing clamp plate 320, a movable clamp plate 330 and a threaded rod 340, the drilling machine tray 310 is sleeved at the column 140 through a second sleeve 360, the second sleeve 360 and the column 140 are fixed through a third locking member 361, the fixing clamp plate 320 is fixed at one side of the top of the drilling machine tray 310 through a fourth locking member 321, specifically, the drilling machine tray 310 is provided with a first threaded groove 312 adapted to the fourth locking member 321, the first threaded groove 312 is equidistantly provided with a plurality of groups, the threaded rod 340 is rotatably connected to the other side wall of the top of the drilling machine tray 310, one end of the threaded rod 340 is rotatably connected to the, the movable clamping plate 330 is connected to the drilling machine tray 310 in a sliding mode, the other end portion of the threaded rod 340 is fixedly connected with a hand-operated wheel 350, a handle is arranged on the hand-operated wheel 350, and the surface of the handle is wrapped by an anti-slip sleeve.

When specifically setting up, movable clamp plate 330 bottom symmetry is equipped with two sets of T type sliders 331, is equipped with two sets of T type spouts 311 with T type slider 331 adaptation on the drilling machine tray 310, and fixed clamp plate 320 and the relative one side surface of movable clamp plate 330 all cover and have slipmat 370 to make the more firm of machined part centre gripping.

It should be noted that the first locking member 280, the second locking member 270, the third locking member 361 and the fourth locking member 321 are locking bolts.

Specifically, this be convenient for replace the theory of operation of drilling machine of die sleeve: when the multi-step fine machining device is used, according to the size of a machined part and the machining hole position, the machined part is placed on the drilling machine tray 310, the fixed clamping plate 320 is fixed on the drilling machine tray 310, the hand wheel 350 is shaken again, the movable clamping plate 330 is driven to slide on the drilling machine tray 310 through the threaded rod 340 to fix and clamp the machined part, the positioning effect is achieved, the machined part is prevented from shaking, the rotating piece 260 is locked through the second locking piece 270 after the drilling template 220 is rotated to the scale position for drilling, the drill 130 is used for drilling the specified position of the part, the second locking piece 270 is loosened under the condition that subsequent reaming or reaming is needed, the rotating piece 260 is further rotated under the condition that the drilling template 220 does not need to be replaced, the drilling template 220 is rotated to the scale position for reaming or reaming, the second locking piece 270 is used again, and therefore, the multi-step fine machining of the hole can be carried out on the part, in the process of punching the workpiece, the drill 130 can accurately punch the workpiece through the drill jig sleeve 230, when the drill jig sleeve 230 is worn and damaged, the fixing member 240 is loosened, the drill jig sleeve 230 can be conveniently taken out, and the drill jig sleeve 230 can be quickly replaced.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A drilling machine convenient for replacing a die sleeve is characterized by comprising

The drilling machine assembly (10) comprises a power box (110), a connector (120), a drill bit (130) and a stand column (140), wherein the power box (110) is fixedly installed at the top of the stand column (140), the connector (120) is constructed to be in transmission connection with the power box (110), and the drill bit (130) is embedded at the bottom of the connector (120);

the die sleeve assembly (20) comprises a die sleeve chassis (210), a drilling template (220), a drilling template sleeve (230), a fixing piece (240) and a first sleeve (250), one side of the die sleeve chassis (210) is fixedly connected to the first sleeve (250), the first sleeve (250) is sleeved on the upright post (140), the first sleeve (250) and the upright post (140) are fixed through a first locking piece (280), the die sleeve chassis (210) is located under the drill bit (130), the drilling template (220) is embedded in the die sleeve chassis (210), the drilling template (220) is rotatably connected to the die sleeve chassis (210) through a rotating piece (260), the die sleeve chassis (210) and the drilling template (220) are fixed through a second locking piece (270), and the drilling template sleeve (230) is uniformly provided with a plurality of groups, the drill jig sleeves (230) comprise quick change sleeves (231) and bushings (232), a plurality of positioning machining holes (221) are formed in the drill jig plate (220), the bushings (232) are inserted into the positioning machining holes (221), the quick change sleeves (231) are inserted into the bushings (232), the quick change sleeves (231) are fixed on the drill jig plate (220) through the fixing pieces (240), and first through holes (211) are formed in positions, corresponding to the quick change sleeves (231), on the jig base plate (210);

the clamping and fixing assembly (30) is sleeved at the bottom of the upright column (140) in a sliding manner, and the clamping and fixing assembly (30) is arranged right below the die sleeve assembly (20).

2. The drilling machine facilitating the replacement of a die sleeve according to claim 1, wherein the clamping fixture assembly (30) comprises a drilling machine tray (310), a fixed clamp plate (320), a movable clamp plate (330), and a threaded rod (340), the drilling machine tray (310) is sleeved on the upright column (140) through a second sleeve (360), and the second sleeve (360) and the upright post (140) are fixed by a third locking piece (361), the fixed clamping plate (320) is fixed on one side of the top of the drilling machine tray (310) through a fourth locking piece (321), the threaded rod (340) is rotatably connected to the other side wall of the top of the drilling machine tray (310), one end of the threaded rod (340) is rotatably connected with the movable clamping plate (330), the movable clamping plate (330) is connected to the drilling machine tray (310) in a sliding mode, and the end portion of the other end of the threaded rod (340) is fixedly connected with a hand-operated wheel (350).

3. The drilling machine convenient for die sleeve replacement according to claim 2, wherein two sets of T-shaped sliding blocks (331) are symmetrically arranged at the bottom of the movable clamping plate (330), and two sets of T-shaped sliding grooves (311) matched with the T-shaped sliding blocks (331) are arranged on the drilling machine tray (310).

4. The drilling machine convenient for replacing the die sleeve is characterized in that the first locking member (280), the second locking member (270), the third locking member (361) and the fourth locking member (321) are locking bolts, and a first threaded groove (312) matched with the fourth locking member (321) is formed in the drilling machine tray (310).

5. The drilling machine facilitating the replacement of a die sleeve as claimed in claim 2, wherein the surfaces on the opposite sides of the fixed clamping plate (320) and the movable clamping plate (330) are covered with anti-slip pads (370).

6. The drilling machine facilitating die sleeve replacement according to claim 1, wherein the second locking member (270) is screwed to the side wall of the die sleeve chassis (210), and the second locking member (270) penetrates through the side wall of the die sleeve chassis (210) and abuts against the side wall of the drill plate (220).

7. The drill press facilitating die sleeve replacement as claimed in claim 1, wherein the die plate (220) is a disc-type structure and the rotating member (260) is a ball bearing.

8. The drilling machine convenient for replacing the die sleeve as claimed in claim 1, wherein the fixing member (240) is a fixing bolt, and the drilling template (220) is provided with a second thread groove (222) matched with the fixing member (240).

9. The drilling machine facilitating die sleeve replacement according to claim 1, wherein a bearing seat (150) is arranged at the bottom of the upright column (140), and the upright column (140) is inserted into the bearing seat (150).

10. The drilling machine convenient for replacing the die sleeve is characterized in that a servo motor is installed in the power box (110), and the output end of the servo motor is in transmission connection with the top end of the connecting head (120).