CN211465541U

CN211465541U - Fixing device for numerical control machine tool for machining steel castings

Info

Publication number: CN211465541U
Application number: CN201922265730.5U
Authority: CN
Inventors: 吕秀青
Original assignee: Xuzhou Bangxian Information Technology Co Ltd
Current assignee: Xuzhou Bangxian Information Technology Co Ltd
Priority date: 2019-12-17
Filing date: 2019-12-17
Publication date: 2020-09-11
Anticipated expiration: 2029-12-17

Abstract

The utility model discloses a cast steel processing digit control machine tool fixing device, establish the supporting leg in four edges of workstation bottom including workstation and fixed, the fixed fixing base that is equipped with in top one side of workstation, the top opposite side of workstation slides and is equipped with the sliding seat, the top of fixing base and sliding seat is all fixed and is equipped with the fixed establishment who mutually supports and be used for fixed cast steel, the fixed U-shaped support that is equipped with in top of workstation, one side threaded connection of U-shaped support has the screw rod, the one end of screw rod passes through the bearing with the sliding seat and rotates and be connected, the fixed electric putter that is equipped with in inner chamber top of U-shaped support, the both sides of U-shaped support slide and be equipped with the lifter plate, the top middle part fixed mounting of lifter plate has gear motor, gear motor keeps away from the one end of output shaft. The utility model discloses be convenient for fix the centre gripping or dismantle steel-casting to the efficiency of steel-casting processing has been improved.

Description

Fixing device for numerical control machine tool for machining steel castings

Technical Field

The utility model relates to a fixing device specifically is a steel casting processing digit control machine tool fixing device.

Background

The casting is a metal molding object obtained by various casting methods, namely, the smelted liquid metal is poured into a casting mold prepared in advance by pouring, injecting, sucking or other casting methods, and after cooling, the casting is subjected to subsequent processing means such as grinding and the like, so that the object with certain shape, size and performance is obtained.

When adding man-hour to the steel casting, need fix the steel casting, and present steel casting fixing device is fixed or is dismantled the steel casting mostly not convenient for to the efficiency of steel casting processing has been influenced. Therefore, we improve the above and provide a fixing device for a numerical control machine tool for machining steel castings.

Disclosure of Invention

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a fixing device of a numerical control machine tool for processing steel castings, which comprises a workbench and supporting legs fixedly arranged at four corners of the bottom end of the workbench, a fixed seat is fixedly arranged at one side of the top end of the workbench, a movable seat is slidably arranged at the other side of the top end of the workbench, fixing mechanisms which are mutually matched and used for fixing the steel castings are fixedly arranged at the top ends of the fixed seat and the movable seat, a U-shaped bracket is fixedly arranged at the top end of the workbench, a screw rod is connected with one side of the U-shaped bracket through a thread, one end of the screw rod is rotatably connected with the movable seat through a bearing, an electric push rod is fixedly arranged at the top end of an inner cavity of the U-shaped bracket, lifting plates are slidably arranged at two sides of the U-shaped bracket, a speed reducing motor is fixedly arranged at the middle part of the top, an output shaft of the speed reducing motor penetrates through the lifting plate, and a machining cutter used for machining the steel casting is fixedly arranged.

As a preferred technical scheme of the utility model, fixed establishment includes U-shaped plate, buffer gear, fly leaf and the board of polishing, buffer gear is fixed to be established between U-shaped plate and fly leaf, the fixed one end of establishing at the fly leaf of board of polishing, the inner chamber sliding connection of fly leaf and U-shaped plate.

As an optimal technical scheme of the utility model, fixed establishment still includes two third dovetails and two third dovetail blocks, two the inner chamber both sides wall at the U-shaped board is seted up respectively to the third dovetail, two the third dovetail block is fixed respectively and is established at the both ends of fly leaf, and two the third dovetail block respectively with two third dovetail matches sliding connection.

As a preferred technical scheme of the utility model, buffer gear includes sleeve pipe, spring and connecting rod, sheathed tube one end cup joints with the one end of connecting rod, the spring is established at the sheathed tube inner chamber, the sheathed tube other end and U-shaped plate inner chamber fixed connection, the other end and the fly leaf fixed connection of connecting rod.

As an optimized technical scheme of the utility model, first dovetail has all been seted up to the top both sides of workstation, the bottom mounting of sliding seat is equipped with and two first dovetail piece that first dovetail matches.

As an optimized technical scheme of the utility model, the second dovetail has all been seted up to the inner chamber both sides wall of U-shaped support, the both ends of lifter plate all fixed be equipped with two the second dovetail piece that the second dovetail matches.

The utility model has the advantages that: the fixing device for the numerical control machine tool for processing the steel casting comprises a fixing mechanism, a movable seat, a fixed seat and the like which are matched with each other, wherein one end of the steel casting is placed into an inner cavity of a U-shaped plate on the fixing mechanism at the top end of the fixed seat, a screw rod is in threaded engagement with a U-shaped support, and is rotatably connected with the movable seat through a bearing, so that the movable seat drives the fixing mechanism at the top end of the movable seat to move, the other end of the steel casting is positioned in the inner cavity of the U-shaped plate of the fixing mechanism at the top end of the movable seat, two polishing plates are tightly attached to two ends of the steel casting under the buffer action of a buffer mechanism of the inner cavities of the two U-shaped plates, the two ends of the steel casting move back and forth in the inner cavities of the two U-shaped plates by utilizing the prior art, the two ends of the steel casting are polished by the polishing plates, an output shaft, the processing cutter is used for processing the steel casting, the steel casting is convenient to fixedly clamp or disassemble, and therefore the processing efficiency of the steel casting is improved.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic structural view of a numerical control machine tool fixing device for machining steel castings according to the present invention;

fig. 2 is the structure schematic diagram of the utility model discloses a steel casting processing digit control machine tool fixing device.

In the figure: 1. supporting legs; 2. a work table; 3. a fixed seat; 4. a movable seat; 5. a fixing mechanism; 501. a U-shaped plate; 502. a buffer mechanism; 5021. a sleeve; 5022. a spring; 5023. a connecting rod; 503. a movable plate; 504. grinding the plate; 505. a third dovetail groove; 506. a third dovetail block; 6. a U-shaped bracket; 7. an electric push rod; 8. a reduction motor; 9. a lifting plate; 10. a screw; 11. a first dovetail groove; 12. a first dovetail block; 13. a second dovetail groove; 14. a second dovetail block.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in figures 1 and 2, the utility model relates to a fixing device of a numerical control machine tool for processing steel castings, which comprises a workbench 2 and supporting legs 1 fixedly arranged at four corners of the bottom end of the workbench 2, a fixed seat 3 is fixedly arranged at one side of the top end of the workbench 2, a movable seat 4 is slidably arranged at the other side of the top end of the workbench 2, fixing mechanisms 5 which are matched with each other and used for fixing the steel castings are fixedly arranged at the top ends of the fixed seat 3 and the movable seat 4, a U-shaped bracket 6 is fixedly arranged at the top end of the workbench 2, a screw rod 10 is connected with one side of the U-shaped bracket 6 through a thread, one end of the screw rod 10 is rotatably connected with the movable seat 4 through a bearing, an electric push rod 7 is fixedly arranged at the top end of an inner cavity of the U-shaped bracket 6, lifting plates 9 are slidably arranged at two sides of the U-shaped bracket 6, a speed reducing motor 8 is fixedly arranged at the middle part of the top end of the, the electric push rod 7 is preferably an electric push rod of GRA-D3 type, the speed reducing motor 8 is preferably an XD-3420-2 type driving motor, one end of the speed reducing motor 8 far away from the output shaft is fixedly connected with the output shaft of the electric push rod 7, the output shaft of the speed reducing motor 8 penetrates through the lifting plate 9, and a processing cutter for processing the steel casting is fixedly arranged.

The fixing mechanism 5 comprises a U-shaped plate 501, a buffer mechanism 502, a movable plate 503 and a polishing plate 504, wherein the buffer mechanism 502 is fixedly arranged between the U-shaped plate 501 and the movable plate 503, the polishing plate 504 is fixedly arranged at one end of the movable plate 503, and the movable plate 503 is slidably connected with an inner cavity of the U-shaped plate 501, so that the polishing plate 504 and the movable plate 503 move in the inner cavity of the U-shaped plate 501 when the steel casting is fixed.

The fixing mechanism 5 further includes two third dovetail grooves 505 and two third dovetail blocks 506, the two third dovetail grooves 505 are respectively formed in two side walls of an inner cavity of the U-shaped plate 501, the two third dovetail blocks 506 are respectively fixedly formed at two ends of the movable plate 503, the two third dovetail blocks 506 are respectively in sliding connection with the two third dovetail grooves 505 in a matching manner, and when the movable plate 503 moves, the third dovetail blocks 506 move in the inner cavity of the third dovetail grooves 505, so that the movement stability of the movable plate 503 is improved.

Wherein, buffer gear 502 includes sleeve 5021, spring 5022 and connecting rod 5023, and the one end of sleeve 5021 cup joints with the one end of connecting rod 5023, and spring 5022 establishes the inner chamber at sleeve 5021, and the other end of sleeve 5021 and U-shaped plate 501 inner chamber fixed connection, the other end and the fly leaf 503 fixed connection of connecting rod 5023, and when fly leaf 503 moved, fly leaf 503 drove connecting rod 5023 and moved, and connecting rod 5023 made the compression of spring 5022, played fine stability.

Wherein, first dovetail 11 have all been seted up to the top both sides of workstation 2, and the bottom mounting of sliding seat 4 is equipped with the first dovetail 12 that matches with two first dovetail 11, and when sliding seat 4 moved, first dovetail 12 moved in the inner chamber of first dovetail 11, has improved the stability of sliding seat 4 motion.

Second dovetail grooves 13 are formed in two side walls of an inner cavity of the U-shaped support 6, second dovetail blocks 14 matched with the two second dovetail grooves 13 are fixedly arranged at two ends of the lifting plate 9, and when the lifting plate 9 moves, the second dovetail blocks 14 move in the inner cavity of the second dovetail grooves 13, so that the movement stability of the lifting plate 9 is improved.

When the device works, one end of a steel casting is placed into the inner cavity of the U-shaped plate 501 on the fixing mechanism 5 at the top end of the fixing seat 3, the screw rod 10 is manually rotated, the screw rod 10 is in threaded engagement with the U-shaped support 6, and simultaneously, the screw rod 10 is rotatably connected with the movable seat 4 through a bearing, so that the movable seat 4 drives the fixing mechanism 5 at the top end of the movable seat 4 to move, the other end of the steel casting is positioned in the inner cavity of the U-shaped plate 501 of the fixing mechanism 5 at the top end of the movable seat 4, the screw rod 10 is continuously rotated, the fixing mechanism 5 at the top end of the movable seat 4 and the fixing mechanism 5 at the top end of the fixing seat 3 tightly support the steel casting, simultaneously, under the buffer action of the buffer mechanisms 502 in the inner cavities of the two U-shaped plates 501, the two polishing plates 504 are tightly attached to the two ends of the steel casting, the two ends of the steel casting are moved back and forth in the inner, the speed reducing motor switch is turned on, the output shaft of the speed reducing motor 8 drives the machining cutter to rotate, the electric push rod switch is turned on, the output shaft of the electric push rod 7 pushes the speed reducing motor 8 to move downwards, the machining cutter is enabled to process the steel casting, the steel casting is convenient to fixedly clamp or disassemble, and therefore the efficiency of steel casting machining is improved.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 according to specific situations by those skilled in the art.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. 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 numerical control machine tool fixing device for machining steel castings comprises a workbench (2) and supporting legs (1) fixedly arranged at four corners of the bottom end of the workbench (2), and is characterized in that a fixing seat (3) is fixedly arranged on one side of the top end of the workbench (2), a movable seat (4) is slidably arranged on the other side of the top end of the workbench (2), fixing mechanisms (5) which are matched with each other and used for fixing the steel castings are fixedly arranged at the top ends of the fixing seat (3) and the movable seat (4), a U-shaped support (6) is fixedly arranged at the top end of the workbench (2), a screw rod (10) is in threaded connection with one side of the U-shaped support (6), one end of the screw rod (10) is rotatably connected with the movable seat (4) through a bearing, an electric push rod (7) is fixedly arranged at the top end of an inner cavity of the U-shaped support (6), lifting plates (9) are slidably arranged on two sides, the steel casting machine is characterized in that a speed reducing motor (8) is fixedly mounted in the middle of the top end of the lifting plate (9), one end, far away from an output shaft, of the speed reducing motor (8) is fixedly connected with the output shaft of the electric push rod (7), the output shaft of the speed reducing motor (8) penetrates through the lifting plate (9), and a machining cutter used for machining a steel casting is fixedly arranged.

2. The numerical control machine tool fixing device for processing the steel casting according to claim 1, wherein the fixing mechanism (5) comprises a U-shaped plate (501), a buffering mechanism (502), a movable plate (503) and a polishing plate (504), the buffering mechanism (502) is fixedly arranged between the U-shaped plate (501) and the movable plate (503), the polishing plate (504) is fixedly arranged at one end of the movable plate (503), and the movable plate (503) is slidably connected with an inner cavity of the U-shaped plate (501).

3. The numerical control machine tool fixing device for machining the steel casting according to claim 2, wherein the fixing mechanism (5) further comprises two third dovetail grooves (505) and two third dovetail blocks (506), the two third dovetail grooves (505) are respectively formed in two side walls of an inner cavity of the U-shaped plate (501), the two third dovetail blocks (506) are respectively fixedly arranged at two ends of the movable plate (503), and the two third dovetail blocks (506) are respectively in matched sliding connection with the two third dovetail grooves (505).

4. The numerical control machine tool fixing device for processing the steel casting according to claim 2, wherein the buffer mechanism (502) comprises a sleeve (5021), a spring (5022) and a connecting rod (5023), one end of the sleeve (5021) is sleeved with one end of the connecting rod (5023), the spring (5022) is arranged in an inner cavity of the sleeve (5021), the other end of the sleeve (5021) is fixedly connected with an inner cavity of a U-shaped plate (501), and the other end of the connecting rod (5023) is fixedly connected with a movable plate (503).

5. The numerical control machine tool fixing device for processing the steel castings according to claim 1, wherein first dovetail grooves (11) are formed in two sides of the top end of the workbench (2), and first dovetail blocks (12) matched with the two first dovetail grooves (11) are fixedly arranged at the bottom end of the movable seat (4).

6. The numerical control machine tool fixing device for processing the steel casting according to claim 1, wherein second dovetail grooves (13) are formed in two side walls of an inner cavity of the U-shaped support (6), and second dovetail blocks (14) matched with the two second dovetail grooves (13) are fixedly arranged at two ends of the lifting plate (9).