Deep hole drilling and milling conversion device

Abstract

The utility model relates to the technical field of deep hole drilling and milling, and discloses a deep hole drilling and milling conversion device which comprises an installation disc, and a replacement mechanism is fixedly installed on the bottom end face of the installation disc. The replacing mechanism comprises a mounting ring, and a sliding groove is fixedly formed in the bottom end face of the mounting ring. When the deep hole drill rod needs to be used, a servo motor is started to drive a gear to rotate, an outer rack ring and an inner rack ring are driven to rotate on the side face of a rotating ring, a driven gear rotates, then a rack belt is driven to slide on the inner wall of a sliding groove, a clamping block is driven to contract, at the moment, the clamping block breaks away from clamping of a drilling rod, and then a fixing assembly is placed in an installation position. Furthermore, the clamping block is driven by the servo motor to contract, the fixing assembly is clamped, and the replacement operation is completed, so that procedures which need to be completed on two machines traditionally can be integrated on one device, the integrity of the device is improved, and the problems that in the background technology, finished products need to be machined through two machines, and the efficiency is low are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to deep hole drilling and milling technical field, concretely is a kind of deep hole drilling and milling conversion device. BACKGROUND

[0002] Deep hole drilling machine, unlike traditional hole processing mode, mainly rely on specific drilling technology (such as gun drill, BTA drill, spray suction drill etc.), the deep hole hole system with length-diameter ratio greater than 10 and precision shallow hole are drilled and are processed the special machine tool collectively called deep hole drilling machine. It represents advanced, efficient hole processing technology, processing has high precision, high efficiency and high consistency.

[0003] In prior art, drilling and milling are involved when processing abrasive tool products, milling machine is used when milling, and deep hole drilling equipment is used when subsequent deep hole drilling, two devices are needed for processing of a product, and two times of disassembly and clamping, which not only greatly increases cost, but also cannot guarantee product precision.

[0004] Therefore, it is necessary to provide a deep hole drilling and milling conversion device. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a deep hole drilling and milling conversion device to solve the problem of low efficiency and low processing precision caused by using two instruments to process finished products in the background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: a deep hole drilling and milling conversion device, comprising a mounting disc, a replacement mechanism is fixedly installed at the bottom end face of the mounting disc; the replacement mechanism comprises a mounting ring, a sliding groove is fixedly provided at the bottom end face of the mounting ring, a rack belt is slidably installed in the inner wall of the sliding groove, an installation groove is fixedly provided at the bottom end face of the mounting disc, a servo motor is fixedly installed at the inner wall of the installation groove, a gear is fixedly installed at the end face of the transmission rod of the servo motor, a rotating ring is fixedly installed at the bottom end face of the mounting disc, an outer gear ring is meshedly installed at the gear tooth surface, an inner gear ring is fixedly installed at the inner wall of the outer gear ring, and a sliding groove is formed at the side surface of the inner gear ring and the outer gear ring.

[0007] Preferably, the inner wall of the sliding groove is slidably connected with the side surface of the rotating ring, a fixed pin is fixedly installed at the bottom end face of the mounting disc, a driven gear is rotatably installed at the side surface of the fixed pin through a bearing sleeve, and a limiting ring is fixedly installed at the end face of the fixed pin.

[0008] Preferably, the side surface of the limiting ring is extruded and connected with the side surface of the rack belt, the rack belt tooth surface is meshedly connected with the driven gear tooth surface, a clamping block is fixedly installed at the end face of the rack belt, and an antiskid pad is fixedly installed at the side surface of the clamping block.

[0009] Preferably, the number of the fixing pin, the limiting ring, the driven gear, the rack belt and the clamping block is six, which are arranged in six directions below the mounting disc.

[0010] Preferably, the bottom end surface of the mounting disc is fixedly provided with a cover plate, and the side surface of the cover plate is fixedly provided with a heat dissipation hole.

[0011] Preferably, the top end surface of the mounting disc is fixedly provided with a rocker connecting piece, the top end surface of the rocker connecting piece is fixedly provided with a hinged piece, the side surface of the mounting disc is fixedly provided with a fixing lug, and the side surface of the fixing lug is fastened to the mounting disc through a fastening bolt.

[0012] Preferably, the side surface of the clamping block is provided with a fixing assembly, the bottom end surface of the fixing assembly is fixedly provided with a drill rod, and the bottom end surface of the drill rod is fixedly provided with a drill bit.

[0013] Compared with the prior art, the deep hole drilling and milling conversion device has the following beneficial effects:

[0014] 1) The deep hole drilling and milling conversion device can concentrate the traditional processes completed on two machines on one device, improve the integrity of the device, and solve the problem of low efficiency caused by the fact that the finished product needs to be processed by two instruments.

[0015] 2) The deep hole drilling and milling conversion device can prevent falling by matching the rotation of the inner rack ring and the outer rack ring through the rotating ring, and matching the limiting groove in the inner wall of the sliding groove and the protrusions on the side surface of the rotating ring, and can improve the stability of the device during use; the device can be protected by the cover plate, and the heat dissipation holes can dissipate heat; when the drill rod is replaced, the drill rod can be moved to the specified position through the hinged piece and the rocker connecting piece, and the deep hole machining operation can be performed through the drill bit, which reduces the steps of replacing the traditional equipment, and improves the high-precision structure and the processing efficiency of the device. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a perspective structural schematic view of the deep hole drilling and milling conversion device in the embodiment of the utility model;

[0017] Figure 2 It is a structural bottom view in the embodiment of the utility model;

[0018] Figure 3A card block structure schematic view in the embodiment of the utility model;

[0019] Figure 4 A fixed pin structure schematic view in the embodiment of the utility model;

[0020] Figure 5 A replacement mechanism structure schematic view in the embodiment of the utility model;

[0021] Figure 6 A limiting ring structure schematic view in the embodiment of the utility model;

[0022] Figure 7 A rack belt structure schematic view in the embodiment of the utility model;

[0023] Figure 8 A drill bit structure schematic view in the embodiment of the utility model.

[0024] In the drawing: 1, rocker connecting piece; 2, articulated piece; 3, mounting disc; 4, fixed lug; 5, replacement mechanism; 501, mounting ring; 502, sliding slot; 503, servo motor; 504, gear; 505, outer rack ring; 506, inner rack ring; 507, fixed pin; 508, driven gear; 509, limiting ring; 510, rack belt; 511, card block; 512, rotating ring; 513, sliding slot; 6, cover plate; 7, heat dissipation hole; 8, fixed assembly; 9, drill rod; 10, drill bit. DETAILED DESCRIPTION

[0025] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0026] Embodiment one

[0027] In combination with Figures 1-5The utility model provides a deep hole drill and mill conversion device, including the installation disc 3, the bottom end surface fixed installation has the replacement mechanism 5 of installation disc 3, the replacement mechanism 5 includes the installation ring 501, the bottom end surface fixedly set with the slide groove 502 of installation ring 501, the slide groove 502 inner wall slidingly installed has the rack belt 510, the bottom end surface fixedly set with the installation groove of installation disc 3, and the installation groove inner wall is fixedly installed with servo motor 503, and the servo motor 503 transmission rod end surface is fixedly installed with gear 504, and the bottom end surface fixedly installed with the rotary ring 512 of installation disc 3, the gear 504 tooth surface is installed with the outer rack ring 505, and the outer rack ring 505 inner wall is fixedly installed with the inner rack ring 506, and the inner rack ring 506 and the outer rack ring 505 side form sliding groove 513, and the sliding groove 513 inner wall and rotary ring 512 side sliding connection, the bottom end surface fixedly installed with fixed pin 507 of installation disc 3, the fixed pin 507 side is rotatably installed with driven gear 508 through bearing sleeve, the fixed pin 507 end surface is fixedly installed with limit ring 509, and the limit ring 509 side and rack belt 510 side extrusion contact connection, and the rack belt 510 tooth surface and driven gear 508 tooth surface meshing connection, and the rack belt 510 end surface is fixedly installed with the clamping block 511, and the clamping block 511 side is fixedly installed with the non-slip mat;

[0028] Specifically, when needing to use deep hole drill rod, open servo motor 503, and servo motor 503 drives gear 504 to rotate, further drives outer rack ring 505 to rotate on rotary ring 512 side, further drives inner rack ring 506 to rotate, further drives driven gear 508 to rotate with the inner rack ring 506 tooth surface meshing, in turn drives rack belt 510 to slide on the slide groove 502 inner wall with the driven gear 508 tooth surface meshing, further limits rack belt 510 through limit ring 509, further drives clamping block 511 to contract, at this moment, clamping block 511 is separated from the clamping of drill rod, and then fixed assembly 8 is placed in the installation position, further clamping block 511 is contracted through servo motor 503, and fixed assembly 8 is clamped tightly, and replacement operation is completed.

[0029] Embodiment two

[0030] Reference Figures 1-5, further get, the fixed pin 507, limit ring 509, driven gear 508, rack strip 510 and the number of clamping block 511 are six, respectively set in the six directions below the mounting disc 3, The bottom end surface of mounting disc 3 is fixedly installed with cover plate 6, the side of cover plate 6 is fixedly provided with heat dissipation hole 7, the top end surface of mounting disc 3 is fixedly installed with rocker connecting piece 1, the top end surface of rocker connecting piece 1 is fixedly installed with hinged piece 2, The side of mounting disc 3 is fixedly installed with fixed lug 4, the side of fixed lug 4 is fastened and connected with mounting disc 3 through fastening bolt, the side of clamping block 511 is clamped and installed with fixed assembly 8, The bottom end surface of fixed assembly 8 is fixedly installed with drill rod 9, the bottom end surface of drill rod 9 is fixedly installed with drill bit 10;

[0031] Specifically, in use, the rotation of the inner rack ring 506 and the outer rack ring 505 is adapted by rotating the ring 512, and then the limit groove on the inner wall of the sliding groove 513 and the protrusion on the side of the rotating ring 512 are matched to prevent falling off and improve the stability of the device in use; And the device can be protected by the cover plate 6, and the heat dissipation hole 7 is used for heat dissipation, when the drill rod is replaced, the drill rod 9 is moved to the specified position through the hinged piece 2 and the rocker connecting piece 1, and the deep hole machining work is carried out through the drill bit 10.

[0032] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the present application, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A deep hole drill-mill conversion device comprising a mounting disc (3), characterised in that: The bottom end face of the mounting disc (3) is fixedly provided with a replacing mechanism (5); The replacing mechanism (5) comprises a mounting ring (501), a sliding groove (502) is formed in the bottom end face of the mounting ring (501), a rack belt (510) is slidably arranged in the inner wall of the sliding groove (502), a mounting groove is formed in the bottom end face of the mounting disc (3), a servo motor (503) is fixedly arranged on the inner wall of the mounting groove, a gear (504) is fixedly arranged on the end face of the transmission rod of the servo motor (503), a rotating ring (512) is fixedly arranged on the bottom end face of the mounting disc (3), an outer rack ring (505) is meshingly arranged on the gear (504), an inner rack ring (506) is fixedly arranged on the inner wall of the outer rack ring (505), and a sliding groove (513) is formed on the side face of the inner rack ring (506) and the outer rack ring (505).

2. The drill-mill conversion device of claim 1, wherein: The inner wall of the sliding groove (513) is slidably connected with the side face of the rotating ring (512), a fixed pin (507) is fixedly arranged on the bottom end face of the mounting disc (3), a driven gear (508) is rotatably arranged on the side face of the fixed pin (507) through a bearing sleeve, and a limiting ring (509) is fixedly arranged on the end face of the fixed pin (507).

3. The drill-mill conversion device of claim 2, wherein: The side face of the limiting ring (509) is in extrusion contact connection with the side face of the rack belt (510), the tooth surface of the rack belt (510) is in meshing connection with the tooth surface of the driven gear (508), a clamping block (511) is fixedly arranged on the end face of the rack belt (510), and an anti-skid pad is fixedly arranged on the side face of the clamping block (511).

4. The drill-mill conversion device of claim 3, wherein: The number of the fixed pin (507), the limiting ring (509), the driven gear (508), the rack belt (510) and the clamping block (511) is six, and they are arranged in six directions below the mounting disc (3).

5. The drill-mill conversion device of claim 1, wherein: A cover plate (6) is fixedly arranged on the bottom end face of the mounting disc (3), and a heat dissipation hole (7) is formed in the side face of the cover plate (6).

6. The drill-mill conversion device of claim 1, wherein: A rocker connecting piece (1) is fixedly arranged on the top end face of the mounting disc (3), a hinged piece (2) is fixedly arranged on the top end face of the rocker connecting piece (1), a fixed lug (4) is fixedly arranged on the side face of the mounting disc (3), and the fixed lug (4) is fastened to the mounting disc (3) through fastening bolts.

7. The drill-mill conversion device of claim 3, wherein: A fixed assembly (8) is clamped and arranged on the side face of the clamping block (511), a drill rod (9) is fixedly arranged on the bottom end face of the fixed assembly (8), and a drill bit (10) is fixedly arranged on the bottom end face of the drill rod (9).

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