Corner grinding mechanism for die steel machining

Abstract

The utility model discloses a corner polishing mechanism for die steel processing in the field of corner polishing mechanisms, which comprises a fixed base, a driving component and a rotating component, a positioning rod is vertically arranged on the top surface of the fixed base, and a first bottom plate and a second bottom plate are arranged on the top surface of the positioning rod. The driving assembly comprises a first electric cylinder, a second electric cylinder and a first rotating motor, the surface of the first rotating motor is sleeved with a connecting plate, a rotatable grinding wheel is arranged at the output end of the first rotating motor, the first electric cylinder is arranged on the first bottom plate, and the second electric cylinder is arranged on the second bottom plate; according to the corner grinding mechanism for die steel machining, the first rotating motor and the grinding wheel can be adjusted in the horizontal direction and the vertical direction, so that the grinding wheel can grind the peripheral edges of die steel, accurate grinding of corners in the die steel machining process is achieved, and the grinding efficiency is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of corner polishing mechanism, specifically to a corner polishing mechanism for die steel processing. BACKGROUND

[0002] Die steel is used to manufacture cold punch die, hot forging die, die casting die and the like. The die is the main processing tool for manufacturing parts in the industrial departments such as machinery manufacturing, radio instrument, motor and electric appliance. The quality of the die directly affects the quality of the pressure processing technology, the precision and yield of the product and the production cost, and the quality and service life of the die are mainly affected by the reasonable structure design and processing precision, mainly by the die material and heat treatment. Many die steels have burrs on the corners, which affect normal use, and the corners need to be polished before use. At present, the burrs generated on the surface of the die steel are usually polished by a polishing machine. The corner polishing mechanism is a kind of polishing machine, which is used for deburring the four corners of the die steel.

[0003] Publication (announcement) number: CN217572297U, suitable for multi-angle trimming and polishing device of die steel production, including mounting block and mounting plate, the bottom end of mounting block is fixedly connected with first motor, the left side output end of first motor is rotatably connected with rotating disc, the top end of rotating disc is rotatably connected with first fixed column, the top end of first fixed column is rotatably connected with support column, the top end of support column is rotatably connected with second fixed column, the rear part of second fixed column is fixedly connected with fixed frame, the middle part of fixed frame is rotatably connected with first rotating column, the bottom of first rotating column is provided with second rotating column. Adjust the polishing belt to the appropriate processing angle, start the second motor, and the output end of the second motor drives the polishing belt to rotate through the third rotating column, so that the polishing belt can comprehensively trim and polish the corners of the steel plate, and the processing effect of the equipment is improved.

[0004] The structure has the following defects: when the die steel is corner polished, the product is clamped by the stud, the third threaded rod and the pressing block, the polishing belt is attached to the edge of the sheet metal part, the second motor is operated, the third rotating column is driven by the second motor to rotate, the polishing belt is always attached to the edge of the product, so that the edge is polished, one side of the die steel is clamped and the other side is polished, so that only one side of the die steel can be polished at the same time, the die steel cannot be polished on both sides at the same time, and the polishing efficiency is low, and the die steel is usually rectangular or square, has four edges, and after polishing one side, the product is loosened by the stud, the third threaded rod and the pressing block, and then the other side of the die steel is manually replaced, clamped and polished again, which needs to be repeated several times, reduces the polishing efficiency, and in addition, during polishing, the polishing belt will stick to a lot of burrs and impurities generated after polishing, which will fall into the machine or adhere to the surface of the polishing belt, and over time, the burrs generated during polishing will affect the subsequent polishing, it is not convenient to clean the polishing belt, and if the burrs and impurities are not cleaned, too many burrs and impurities will be generated in the machine, thereby affecting the normal use of the machine. Utility model content

[0005] In order to overcome the defects of the prior art, the utility model provides a corner polishing mechanism for die steel machining, which can effectively solve the technical problems that the existing polishing mechanism can only polish one side of the die steel at the same time, resulting in low polishing efficiency, and burrs generated during polishing affecting subsequent polishing, and it is not convenient to clean the polishing belt.

[0006] The utility model discloses a technical scheme that solves its technical problem is: a kind of corner polishing mechanism for die steel processing, including fixed base, drive assembly and rotating component, the top surface of the fixed base is vertically provided with positioning rod, the top surface of the positioning rod is provided with first bottom plate and second bottom plate, the drive assembly includes first electric cylinder, second electric cylinder and first rotating motor, the surface of the first rotating motor is sleeved with connecting plate, the output end of the first rotating motor is equipped with rotatable grinding wheel, the first electric cylinder is arranged in first bottom plate, the second electric cylinder is arranged in second bottom plate, the output end of the first electric cylinder is equipped with telescopic first push rod, the output end of the second electric cylinder is equipped with telescopic second push rod, the top surface of the first bottom plate is fixedly provided with first sliding rail, the first sliding rail extends along the length direction of first bottom plate, the inner wall of the first sliding rail is formed recessed first sliding groove inwards, the first sliding groove extends along the length direction of first sliding rail, the inside of the first sliding rail is provided with slidable first sliding block, the side surface of the first sliding block is connected with the first push rod, the top surface of the first sliding block is fixedly provided with first top plate, the second bottom plate is connected with top plate, the top surface of the second bottom plate is fixedly provided with second sliding rail, the second sliding rail extends along the length direction of second bottom plate, the inner wall of the second sliding rail is formed recessed second sliding groove inwards, the second sliding groove extends along the length direction of second sliding rail, the inside of the second sliding rail is provided with slidable second sliding block, the side surface of the second sliding block is connected with the second push rod, the top surface of the second sliding block is fixedly provided with second top plate, the connecting plate is connected with the second top plate, the surface of the connecting plate is equipped with metal pipe, the metal pipe passes through the connecting plate and extends to grinding wheel, one end of the metal pipe is provided with open valve, one end of the valve is provided with open connecting pipe, the connecting pipe extends outwards.

[0007] Further, the positioning rod is provided with two, and the two positioning rods are symmetrically distributed.

[0008] Further, the rotating component includes a second rotating motor fixedly arranged on the top surface of the fixed base, a rotating shaft arranged on the output end of the second rotating motor, and a rotating table fixedly arranged on the rotating shaft, and the second rotating motor drives the rotating shaft and the rotating table to rotate.

[0009] Further, the top surface of the rotating table is fixedly provided with a plurality of pneumatic clamps, and the plurality of pneumatic clamps are arranged and distributed along the circumferential direction of the rotating table.

[0010] Further, the surface of the fixed base is provided with a plurality of screw holes.

[0011] Compared with the prior art, the utility model discloses an edge and corner polishing mechanism for die steel processing, through setting up two groups of same first electric cylinder, second electric cylinder, first push rod, second push rod, first sliding rail, second sliding rail, first sliding block, second sliding block etc. Structure realizes the adjustment to first rotating motor and truing wheel horizontal direction and vertical direction, makes truing wheel can polish the four around edges of die steel, makes truing wheel can polish the both sides of die steel simultaneously, has realized the accurate polishing of edge and corner in the die steel processing process, has improved the polishing efficiency greatly, through setting up metal pipe, valve and connecting pipe at the connecting plate, can fill in external water source, through the external water source and is connected to the surface of truing wheel and is washed, can clean the burr impurity remaining on the surface of truing wheel after polishing, avoids the burr impurity remaining on the surface of truing wheel and influences the subsequent polishing, is convenient for the cleaning of truing wheel after polishing. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is the perspective view of a kind of edge and corner polishing mechanism for die steel processing of the utility model;

[0013] Figure 2 It is Figure 1 Partial enlarged view in A place of middle;

[0014] Figure 3 It is the structure schematic view of first electric cylinder of a kind of edge and corner polishing mechanism for die steel processing of the utility model;

[0015] Figure 4 It is the structure schematic view of second electric cylinder of a kind of edge and corner polishing mechanism for die steel processing of the utility model;

[0016] Figure 5 It is the structure schematic view of rotating assembly of a kind of edge and corner polishing mechanism for die steel processing of the utility model.

[0017] Mark in drawing:

[0018] 1-fixed base;2-rotating assembly;3-positioning rod;4-screw hole;5-first bottom plate;6-first sliding rail;7-second sliding rail;8-second bottom plate;9-second electric cylinder;10-first electric cylinder;11-first sliding groove;12-first sliding block;13-first top plate;14-first push rod;15-second sliding groove;16-second push rod;17-second sliding block;18-second top plate;19-connecting plate;20-first rotating motor;21-truing wheel;22-metal pipe;23-valve;24-connecting pipe;25-second rotating motor;26-rotary table;27-pneumatic clamp;28-rotation axis. DETAILED DESCRIPTION

[0019] Clearly, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present application.

[0020] As Figures 1-5The utility model provides a kind of corner polishing mechanism for die steel processing, including fixed base 1, drive assembly and rotating component 2, the top surface of the fixed base 1 is vertically provided with positioning rod 3, the top surface of the positioning rod 3 is provided with first bottom plate 5 and second bottom plate 8, the drive assembly includes first electric cylinder 10, second electric cylinder 9 and first rotating motor 20, the surface of the first rotating motor 20 is sleeved with connecting plate 19, the output end of the first rotating motor 20 is provided with rotatable grinding wheel 21, the first electric cylinder 10 is arranged on first bottom plate 5, the second electric cylinder 9 is arranged on second bottom plate 8, the output end of the first electric cylinder 10 is provided with telescopic first push rod 14, the output end of the second electric cylinder 9 is provided with telescopic second push rod 16, the top surface of the first bottom plate 5 is fixedly provided with first sliding rail 6, the first sliding rail 6 extends along the length direction of first bottom plate 5, the inner wall of the first sliding rail 6 is recessed to form first sliding groove 11 inwards, the first sliding groove 11 extends along the length direction of first sliding rail 6, the inside of the first sliding rail 6 is provided with slidable first sliding block 12, the side surface of the first sliding block 12 is connected with the first push rod 14, the top surface of the first sliding block 12 is fixedly provided with first top plate 13, the second bottom plate 8 is connected with top plate, the top surface of the second bottom plate 8 is fixedly provided with second sliding rail 7, the second sliding rail 7 extends along the length direction of second bottom plate 8, the inner wall of the second sliding rail 7 is recessed to form second sliding groove 15 inwards, the second sliding groove 15 extends along the length direction of second sliding rail 7, the inside of the second sliding rail 7 is provided with slidable second sliding block 17, the side surface of the second sliding block 17 is connected with the second push rod 16, the top surface of the second sliding block 17 is fixedly provided with second top plate 18, the connecting plate 19 is connected with the second top plate 18, the surface of the connecting plate 19 is provided with metal pipe 22, the metal pipe 22 passes through the connecting plate 19 and extends to grinding wheel 21, one end of the metal pipe 22 is provided with open valve 23, one end of the valve 23 is provided with open connecting pipe 24, the connecting pipe 24 extends outward, by being provided with metal pipe 22, valve 23 and connecting pipe 24 on connecting plate 19, external water source can be filled, the surface of grinding wheel 21 is washed by being connected with external water source, burr impurities remaining on the surface of grinding wheel 21 after polishing can be cleaned, avoid that burr impurities remaining on the surface of grinding wheel 21 affect subsequent polishing, wherein valve 23 can adopt ball valve, simple operation, and connecting pipe 24 can adopt hose, plastic pipe, rubber pipe etc., convenient to connect with external water source.

[0021] The positioning rod 3 is provided with two, and the two positioning rods 3 are symmetrically distributed. The two symmetrically distributed positioning rods 3 effectively enhance the stability of the fixed base 1, and ensure that the entire mechanism does not shake or deviate during polishing. The rotating assembly 2 includes a second rotating motor 25 fixedly arranged on the top surface of the fixed base 1, a rotating shaft 28 arranged on the output end of the second rotating motor 25, and a turntable 26 fixedly arranged on the rotating shaft 28. The second rotating motor 25 drives the rotating shaft 28 and the turntable 26 to rotate. The rotating assembly 2 includes the second rotating motor 25, the rotating shaft 28 and the turntable 26, so that the mold steel can automatically rotate during polishing, thereby achieving comprehensive polishing of the four-corner edges of the mold steel. The top surface of the turntable 26 is fixedly provided with a plurality of pneumatic clamps 27 arranged along the circumferential direction of the turntable 26. The mold steel can be sucked and clamped firmly by compressed air, preventing the mold steel from moving or falling off during polishing. The pneumatic clamp 27 for clamping the mold steel is a prior art, and will not be described in detail. The surface of the fixed base 1 is provided with a plurality of screw holes 4, which facilitates the fixation of the entire edge polishing mechanism on the polisher.

[0022] The edge polishing mechanism for mold steel processing of the embodiment can adjust the first rotating motor 20 and the grinding wheel 21 in the horizontal and vertical directions by arranging two groups of the same first electric cylinder 10, second electric cylinder 9, first push rod 14, second push rod 16, first sliding rail 6, second sliding rail 7, first sliding block 12, second sliding block 17 and other structures. The grinding wheel 21 can polish the four-corner edges of the mold steel, achieving accurate polishing of the edges during mold steel processing and precise positioning of the mold steel, and greatly improving the polishing efficiency.

[0023] In use, the mold steel which needs to be deburred is placed on the surface of the turntable 26, the mold steel is clamped firmly through the pneumatic clamp 27, the first push rod 14 and the first sliding block 12 are driven to move by the first electric cylinder 10, so that the first sliding block 12 moves along the first sliding groove 11 inside the first sliding rail 6, so that the second bottom plate 8, the first rotating motor 20 and the grinding wheel 21 are adjusted in the vertical direction, the second push rod 16 and the second sliding block 17 are driven to move by the second electric cylinder 9, so that the second sliding block 17 moves along the second sliding groove 15 inside the second sliding rail 7, so that the first motor and the grinding wheel 21 are adjusted in the horizontal direction, the position of the grinding wheel 21 can be better adjusted, when grinding, the grinding wheel 21 is driven to rotate by the first rotating motor 20, the side of the mold steel is ground, after grinding both sides of the mold steel, the external water source can be filled through the metal pipe 22, the valve 23 and the connecting pipe 24, the size of the water flow is controlled through the valve 23, so as to control the flow rate, the water source is sprayed out through the metal pipe 22, the grinding wheel 21 is washed, so that the burrs remaining on the grinding wheel 21 are washed clean, after washing is completed, the rotating shaft 28 is driven to rotate by the second rotating motor 25, so that the turntable 26 is rotated, the other two sides of the mold steel are aligned with the grinding wheel 21, the above operation process is repeated, the four corner edges of the mold steel can be ground, the grinding efficiency is greatly improved.

[0024] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and the present application can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, the scope of the present application is defined by the appended claims rather than the above description, therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application, any reference signs in the claims should not be regarded as limiting the claims.

Claims

1. A corner polishing mechanism for die steel machining, comprising a fixed base, a driving assembly and a rotating assembly, a positioning rod is vertically arranged on the top surface of the fixed base, a first bottom plate and a second bottom plate are arranged on the top surface of the positioning rod, the driving assembly comprises a first electric cylinder, a second electric cylinder and a first rotating motor, a connecting plate is sleeved on the surface of the first rotating motor, and a rotatable grinding wheel is arranged on the output end of the first rotating motor, characterized in that: The first electric cylinder is arranged on the first bottom plate, the second electric cylinder is arranged on the second bottom plate, the output end of the first electric cylinder is provided with a telescopic first push rod, the output end of the second electric cylinder is provided with a telescopic second push rod, the top surface of the first bottom plate is fixedly provided with a first sliding rail, the first sliding rail extends along the length direction of the first bottom plate, the inner wall of the first sliding rail is recessed inward to form a first sliding groove, the first sliding groove extends along the length direction of the first sliding rail, the inside of the first sliding rail is provided with a slidable first sliding block, the side surface of the first sliding block is connected with the first push rod, the top surface of the first sliding block is fixedly provided with a first top plate, the second bottom plate is connected with the top plate, the top surface of the second bottom plate is fixedly provided with a second sliding rail, the second sliding rail extends along the length direction of the second bottom plate, the inner wall of the second sliding rail is recessed inward to form a second sliding groove, the second sliding groove extends along the length direction of the second sliding rail, the inside of the second sliding rail is provided with a slidable second sliding block, the side surface of the second sliding block is connected with the second push rod, the top surface of the second sliding block is fixedly provided with a second top plate, the connecting plate is connected with the second top plate, the surface of the connecting plate is provided with a metal pipe, the metal pipe penetrates through the connecting plate and extends to the grinding wheel, one end of the metal pipe is provided with a valve, one end of the valve is provided with a connecting pipe, the connecting pipe extends outward. ​ 2. A corner polishing mechanism for die steel machining according to claim 1, characterized in that: The positioning rods are arranged in a symmetrical manner.

3. A corner polishing mechanism for die steel machining according to claim 1, characterized in that: The rotating assembly comprises a second rotating motor fixedly arranged on the top surface of the fixed base, a rotating shaft arranged on the output end of the second rotating motor and a rotating table fixedly arranged on the rotating shaft, and the second rotating motor drives the rotating shaft and the rotating table to rotate.

4. The corner polishing mechanism for die steel machining according to claim 3, characterized in that: The top surface of the rotating table is fixedly provided with a plurality of pneumatic clamps arranged along the circumferential direction of the rotating table.

5. The corner polishing mechanism for die steel machining according to any one of claims 1-4, characterized in that: The surface of the fixed base is provided with a plurality of screw holes.

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