Die surface milling device

Abstract

The utility model discloses a mould surface milling device which comprises a bottom plate and a milling cutter, cushion blocks are connected to the positions, close to the left side and the right side, of the bottom of the bottom plate through bolts respectively, a U-shaped plate is connected to the middle of the top of the bottom plate through bolts, and side plates are connected to the positions, close to the left side and the right side, of the top of the bottom plate through bolts respectively. And through grooves are formed in the side walls of the side plates, the tops of the two side plates are connected with the same top plate through bolts, shells are slidably connected to the positions, close to the left side and the right side, in the U-shaped plate correspondingly, and the bottoms of the shells are open. According to the technical scheme, the inverted-U-shaped connecting block, the shell, the positioning roller, the electric push rod and other components are matched with one another, so that the position of the milling machine can be effectively limited, the milling machine is not prone to position deviation in the milling process, the stability of the milling machine is improved, effective conveying can be carried out, effective and uniform milling can be carried out, and the milling efficiency is improved. And the milling efficiency and the use efficiency are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to mould surface milling technical field, especially a kind of mould surface milling processing device. BACKGROUND

[0002] Milling refers to using rotary multi-blade cutter to cut profile, and it is a high-efficiency processing method. During milling operation, milling cutter rotates as main movement, and profile moves as feed movement. In addition, profile can also be fixed, but at this time, rotating cutter must also move, i.e. cutter completes main movement and feed movement simultaneously. In the process of mould production, milling device is often used to mill the surface of injection mould forming mould to determine the accuracy of mould size.

[0003] For example, the surface milling device for mould machining disclosed in application No. 202410325176.8 has a liquid groove and a liquid outlet hole on the surface of the milling cutter, and a liquid outlet channel is formed in the interior of the milling cutter and communicates with the liquid outlet hole. This structure realizes direct action of cooling liquid on the surface and interior of the milling cutter, ensures cooling effect, saves the amount of cooling liquid, sets up a drying mechanism to blow the surface of the workpiece, accelerates the evaporation speed of the cooling liquid on the surface of the milling cutter, blows away the residual cooling liquid on the surface of the mould workpiece, and prevents the residual cooling liquid from polluting the mould.

[0004] However, the above structure cannot effectively limit the position during use, which makes it prone to position deviation during milling, reduces its stability, and cannot effectively transport, so it cannot effectively and uniformly mill, reduces its milling efficiency and use efficiency. Therefore, we propose a mould surface milling processing device. UTILITY MODEL CONTENTS

[0005] The utility model is aimed at solving one of the technical problems in the prior art, providing a mould surface milling processing device, which can effectively limit the position, so that it is not prone to position deviation during milling, improves its stability, and can effectively transport, so it can effectively and uniformly mill, improves its milling efficiency and use efficiency.

[0006] In order to achieve the above object, a mold surface milling device is provided, comprising: a bottom plate and a milling cutter, the bottom of the bottom plate is provided with a pad at both sides through bolt connection, the middle of the top of the bottom plate is provided with a U-shaped plate through bolt connection, the top of the bottom plate is provided with a side plate at both sides through bolt connection, and a through slot is formed in the side wall of the side plate, the top of the two side plates is provided with a same top plate through bolt connection, the U-shaped plate is provided with a shell at both sides through sliding connection, and the bottom of the shell is provided with an opening, the shell is provided with a positioning roller through a rotating shaft and a bearing, and the bottom of the positioning roller extends to the outside of the shell, the front wall of the shell is provided with a driving motor through bolt connection at the bottom, and the front end of the rotating shaft of the positioning roller is connected to the output shaft of the driving motor through the inner ring of the bearing.

[0007] According to the mold surface milling device, the top of the two shells is connected with a same inverted U-shaped connecting block, the top of the top plate is provided with an electric push rod at both sides through penetration, and the bottom end of the electric push rod is connected to the top of the inverted U-shaped connecting block through bolt connection.

[0008] According to the mold surface milling device, the front wall of the inverted U-shaped connecting block is provided with a through slot, and the through slot is provided with a box body, the top of the top plate is provided with an electric cylinder through penetration, and the push rod of the electric cylinder is connected to the top of the box body through bolt connection.

[0009] According to the mold surface milling device, the box body is provided with a nut through sliding connection, and the nut is provided with a lead screw, the front end and the rear end of the lead screw are respectively connected to the front and rear inner walls of the box body through bearings, the front wall of the box body is provided with a servo motor through bolt connection, the front end of the lead screw is connected to the output shaft of the servo motor through the inner ring of the bearing, the top and the bottom of the nut are respectively provided with a butt plate through bolt connection, the top and the bottom of the inner cavity of the box body are respectively provided with a movable slot matched with the butt plate, the bottom of the butt plate on the lower side is connected to a cover through the movable slot, and the bottom of the cover is provided with an opening.

[0010] According to the mold surface milling device, the cover is provided with a first circular cover and a second circular cover through sliding connection at the bottom, the top of the second circular cover is connected to the bottom of the first circular cover through a rotating shaft and a bearing, and the top of the milling cutter is connected to the bottom of the second circular cover through bolt connection.

[0011] According to the mold surface milling device, the inner cavity of the cover is provided with an electric telescopic rod through bolt connection, and the bottom end of the electric telescopic rod is connected to the top of the first circular cover through bolt connection, the first circular cover is provided with a rotating motor through bolt connection, and the top end of the rotating shaft of the second circular cover is connected to the output shaft of the rotating motor through the inner ring of the bearing.

[0012] According to the mold surface milling device, the left and right sides of the second circular cover are connected with L-shaped water injection pipes near the bottom, and one-way valves are installed on the L-shaped water injection pipes, water guide grooves are arranged on the milling cutter, and plug-in pipes are connected between the water guide grooves and the second circular cover, and a plurality of uniformly distributed water injection holes are arranged on the outer wall of the water guide groove.

[0013] The technical scheme has at least one of the following beneficial effects: the mutual cooperation of the inverted U-shaped connecting block, the shell, the positioning roller and the electric push rod can effectively limit the position, so that the position deviation is avoided during milling, the stability is improved, and effective conveying is achieved, so that the milling is effectively and uniformly performed, and the milling efficiency and use efficiency are improved.

[0014] The additional aspects and advantages of the present application will be partially given in the following description, partially become obvious from the following description, or be understood through the practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0015] The present application will be further described below in combination with the drawings and embodiments;

[0016] Figure 1 It is a front view of the present application;

[0017] Figure 2 It is a sectional structure schematic view of Figure 1

[0018] Figure 3 It is a partial sectional structure schematic view of the first circular cover and the second circular cover in Figure 1

[0019] Figure 4 It is an enlarged view of A in Figure 3

[0020] Legend:

[0021] 1, bottom plate; 2, side plate; 3, inverted U-shaped connecting block; 4, electric push rod; 5, electric cylinder; 6, top plate; 7, through slot; 8, servo motor; 9, box body; 10, U-shaped plate; 11, pad; 12, through groove; 13, shell; 14, positioning roller; 15, cover body; 16, electric telescopic rod; 17, milling cutter; 18, driving motor; 19, butt joint plate; 20, screw rod; 21, first circular cover; 22, rotary motor; 23, L-shaped water injection pipe; 24, one-way valve; 25, second circular cover; 26, plug-in pipe; 27, water guide groove; 28, water injection hole; 29, nut. DETAILED DESCRIPTION

[0022] ​​​The detailed embodiments of the utility model will be described in detail in this part, the preferred embodiment of the utility model is shown in the drawings, the role of the drawings is to supplement the description of the written part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.

[0023] Referring to Figures 1 to 4 The utility model discloses a kind of mould surface milling processing devices, it includes bottom plate 1 and milling cutter 17, the bottom of bottom plate 1 is close to left and right sides respectively through bolt connection has cushion block 11, the top middle of bottom plate 1 is connected with U-shaped plate 10 by bolt, and the top of bottom plate 1 is close to left and right sides respectively through bolt connection has side plate 2, and the side wall of side plate 2 is equipped with through slot 7, the top of two side plates 2 is connected with the same top plate 6 by bolt, U-shaped plate 10 is close to left and right sides respectively slidingly connected with shell 13 in, and the bottom of shell 13 is open, shell 13 is movably connected with positioning roller 14 in through rotating shaft and bearing, and the bottom of positioning roller 14 extends to shell 13 outside, the front wall of shell 13 is close to bottom and is connected with driving motor 18 by bolt, and the rotating shaft front end of positioning roller 14 front wall passes through the inner ring of bearing and is connected on the output shaft of driving motor 18.

[0024] The top of two shell 13 is connected with the same inverted U-shaped connecting block 3, the top of top plate 6 is close to left and right sides respectively and is connected with electric push rod 4, and the bottom end of electric push rod 4 is connected on the top of inverted U-shaped connecting block 3 by bolt, the front wall of inverted U-shaped connecting block 3 is equipped with through slot 12, and through slot 12 is equipped with box body 9, the top of top plate 6 is connected with electric cylinder 5, and the push rod on electric cylinder 5 is connected on the top of box body 9 by bolt.Through the structure, it can be effectively position limited, so that it is not prone to position deviation in milling process, improve its stability.

[0025] The nut 29 is slidably connected in the box body 9, and the screw rod 20 is sleeved in the nut 29, the front end and the rear end of the screw rod 20 are movably connected to the front and rear inner walls of the box body 9 through bearings respectively, the front wall of the box body 9 is connected with the servo motor 8 through bolts, the front end of the screw rod 20 is connected to the output shaft of the servo motor 8 through the inner ring of the bearing, the top and bottom of the nut 29 are connected with the butt joint plate 19 through bolts respectively, and the top and bottom of the inner cavity of the box body 9 are respectively provided with movable grooves matched with the butt joint plate 19, the bottom of the butt joint plate 19 located below is connected with the cover body 15 through the movable groove, and the bottom of the cover body 15 is provided with an opening, the first circular cover 21 and the second circular cover 25 are slidably connected in the cover body 15 close to the bottom, the top of the second circular cover 25 is movably connected to the bottom of the first circular cover 21 through a rotating shaft and a bearing, the top of the milling cutter 17 is connected to the bottom of the second circular cover 25 through bolts, the inner cavity top of the cover body 15 is connected with the electric telescopic rod 16 through bolts, and the bottom end of the electric telescopic rod 16 is connected to the top of the first circular cover 21 through bolts, the first circular cover 21 is connected with the rotating motor 22 through bolts, and the top end of the rotating shaft on the top of the second circular cover 25 is connected to the output shaft of the rotating motor 22 through the inner ring of the bearing, the left and right sides of the second circular cover 25 close to the bottom are respectively connected with L-shaped water injection pipes 23, and the L-shaped water injection pipes 23 are provided with one-way valves 24, the milling cutter 17 is provided with a water guide groove 27, and the water guide groove 27 is connected with the second circular cover 25 through a plug-in pipe 26, and a plurality of uniformly distributed water spray holes 28 are formed in the outer wall of the water guide groove 27. Through the structure, the milling cutter can be effectively transported, the milling can be effectively and uniformly carried out, and the milling efficiency and use efficiency are improved.

[0026] Working principle: when the technology scheme is used, the mold is first placed in the U-shaped plate 10, the electric push rod 4 extends downward to drive the positioning roller 14 to move downward to clamp the grinding tool through the inverted U-shaped connecting block 3 and the shell 13, the push rod on the electric cylinder 5 is pressed downward to drive the box body 9 and the cover body 15 to drive the milling cutter 17 to move downward, the rotating motor 22 drives the milling cutter 17 to rotate through the second circular cover 25, the electric telescopic rod 16 extends downward and drives the milling cutter 17 to move downward through the first circular cover 21 and the second circular cover 25, so that the position of the milling cutter can be effectively limited, so that the position deviation of the milling cutter during milling is not easy to occur, and the stability is improved, the L-shaped water injection pipe 23 can inject cold water into the second circular cover 25, and then the cold water is introduced into the water guide groove 27 through the plug-in pipe 26, and finally sprayed out through the water spray hole 28, the driving motor 18 drives the positioning roller 14 to rotate, which can drive the mold to move left and right, and the servo motor 8 drives the screw rod 20 to rotate forward or reverse, so that the nut 29 drives the milling cutter 17 to move forward and backward through the butt joint plate 19 and the cover body 15, so that the milling cutter can be effectively transported, the milling can be effectively and uniformly carried out, and the milling efficiency and use efficiency are improved.

[0027] The utility model embodiment makes the detailed explanation in combination with the drawing, but the utility model is not limited to the above -mentioned embodiment, still can make various changes in the knowledge range of ordinary skill in the art person who has possessed under the premise of not departing from the utility model tenet.

Claims

1. A milling apparatus for mold surfaces, characterized in that, Include: The bottom plate (1) and milling cutter (17), the bottom of the bottom plate (1) is close to the left and right sides respectively through bolt connection has cushion block (11), the top of the bottom plate (1) is close to the left and right sides respectively through bolt connection has U-shaped plate (10), and the top of the bottom plate (1) is close to the left and right sides respectively through bolt connection has side plate (2), and the side wall of side plate (2) is provided with through slot (7), the top of two side plates (2) is connected through bolt has same top plate (6), the U-shaped plate (10) is close to the left and right sides respectively in the shell (13) is connected, and the bottom of shell (13) is open, the shell (13) is connected through pivot and bearing movablely has positioning roller (14), and the bottom of positioning roller (14) extends to shell (13) outside, the front wall of shell (13) is close to the bottom through bolt connection has driving motor (18), and the pivot front end of positioning roller (14) front wall passes through the inner ring of bearing and is connected on the output shaft of driving motor (18).

2. The mold surface milling apparatus according to claim 1, wherein The top of two shell (13) is connected between same inverted U-shaped connecting block (3), the top of top plate (6) is close to the left and right sides respectively penetrates and is connected with electric push rod (4), and the bottom end of electric push rod (4) is connected through bolt on the top of inverted U-shaped connecting block (3).

3. The apparatus of claim 2 wherein, The front wall of inverted U-shaped connecting block (3) is provided with through slot (12), and the through slot (12) is provided with box body (9), the top of top plate (6) penetrates and is connected with electric cylinder (5), and the push rod on electric cylinder (5) is connected through bolt on the top of box body (9).

4. The apparatus of claim 3 wherein, The nut (29) is connected in the box body (9) and the nut (29) is provided with screw rod (20), the front end and the rear end of screw rod (20) are respectively connected through bearing movablely in the front and back inner walls of box body (9), the front wall of box body (9) is connected through bolt has servo motor (8), and the front end of screw rod (20) passes through the inner ring of bearing and is connected on the output shaft of servo motor (8), the top and bottom of nut (29) are respectively connected through bolt has butt joint plate (19), and the top and bottom of the inner cavity of box body (9) are respectively provided with movable slot matched with butt joint plate (19), the bottom of butt joint plate (19) is connected through movable slot has cover body (15), and the bottom of cover body (15) is open.

5. The apparatus of claim 4 wherein, The first circular cover (21) and second circular cover (25) are connected in the cover body (15) close to the bottom, the top of second circular cover (25) is connected through pivot and bearing movablely in the bottom of first circular cover (21), the top of milling cutter (17) is connected through bolt in the bottom of second circular cover (25).

6. The apparatus of claim 5 wherein, The inner cavity top of cover body (15) is connected through bolt has electric telescopic rod (16), and the bottom end of electric telescopic rod (16) is connected through bolt in the top of first circular cover (21), the first circular cover (21) is connected through bolt has rotary motor (22), and the top end of pivot on the top of second circular cover (25) passes through the inner ring of bearing and is connected on the output shaft of rotary motor (22).

7. The apparatus of claim 6 wherein, The left and right sides of the second circular cover (25) are communicated with L-shaped water injection pipes (23) respectively, and one-way valves (24) are installed on the L-shaped water injection pipes (23), water guide grooves (27) are arranged on the milling cutter (17), and plug-in pipes (26) are connected between the water guide grooves (27) and the second circular cover (25), and a plurality of water injection holes (28) are arranged on the outer wall of the water guide groove (27) in a uniform distribution.

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