Polishing device for tungsten steel milling cutter machining

Abstract

The utility model relates to the technical field of tungsten steel milling cutter machining, in particular to a polishing device for tungsten steel milling cutter machining, which comprises a machining table, a portal frame is mounted at the top of the machining table, an electric cylinder is arranged below the portal frame, a polishing machine is arranged at the output end of the electric cylinder, and a clamping mechanism is arranged on the portal frame. And a transverse moving mechanism for moving the polishing machine is arranged on the clamping mechanism. Through the arrangement of the clamping mechanism, the tungsten steel bar is placed between the two auxiliary rollers, the auxiliary rollers support the tungsten steel bar, one end of each auxiliary roller clamps the clamping block on the rotating shaft, then the electric push rod stretches out, the tungsten steel bar moves, the other end of the tungsten steel bar makes contact with the clamping block on the connecting shaft, and the two clamping blocks clamp the two ends of the tungsten steel bar; the clamping blocks do not shield the outer side walls of the two ends of the tungsten steel bar, the grinding effect is improved, the distance between the two clamping blocks can be adjusted, tungsten steel plates of different lengths can be ground, and practicability is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of tungsten steel milling cutter processing, in particular to a polishing device for tungsten steel milling cutter processing. Background Art

[0002] Tungsten steel milling cutter is a tool made of tungsten steel (hard alloy, also known as tungsten-titanium alloy). It is generally used in CNC machining centers and CNC engraving machines. Tungsten steel milling cutters are made of tungsten steel rods. When there are burrs on the surface of the raw material of the tungsten steel rod, it needs to be polished with a polishing device.

[0003] Publication number: CN209598836U discloses a tungsten steel rod external cylindrical grinding fine grinding device that is easy to replace the grinding disc, including a workbench, a U-shaped fixing frame is fixedly installed on the top of the workbench, a motor is fixedly installed on the top of the U-shaped fixing frame, a first clamping disc is fixedly installed on the output shaft of the motor, a slide rail is fixedly installed on the top of the workbench and on the left side of the U-shaped fixing frame, a slider is clamped on the top of the slide rail, a fixed seat is fixedly installed on the top of the slide rail and on the left side of the slider, an electric push rod is fixedly installed on the right side of the fixed seat, a positioning pin is fixedly installed on the front of the slider, and a tilting rod is sleeved on the outer wall of the positioning pin. The tungsten steel rod external cylindrical grinding fine grinding device that is easy to replace the grinding disc, by pressing the rubber anti-slip handle of the tilting rod, the sand table is separated from the first clamping plate and the second clamping plate under the action of the tilting rod, so as to achieve the effect of facilitating the replacement of the grinding disc.

[0004] The applicant found that there are some shortcomings in use: the two ends of the tungsten steel rod are placed in the first and second chucks respectively, and the chucks will block the outer walls of the two ends of the tungsten steel rod, making it impossible for the sand table to grind the two ends of the tungsten steel rod, and the grinding effect is not good enough. Moreover, since the distance between the first and second chucks cannot be adjusted, it is impossible to clamp tungsten steel plates of different lengths, which is not practical enough.

[0005] Therefore, the utility model designs a polishing device for tungsten steel milling cutter processing to solve the problems existing in the prior art. Utility Model Content

[0006] The utility model aims to provide a polishing device for tungsten steel milling cutter processing to solve the problems raised in the above background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a polishing device for tungsten steel milling cutter processing, comprising: a processing table, a gantry is installed on the top of the processing table, an electric cylinder is provided under the gantry, a polishing machine is provided at the output end of the electric cylinder, a clamping mechanism is provided on the gantry, and a transverse movement mechanism for moving the polishing machine is provided on the clamping mechanism.

[0008] Preferably, the clamping mechanism includes an electric push rod, which is installed under the inner wall of one side of the gantry, and the output end of the electric push rod is connected to an L-shaped plate, and a rotating shaft is rotatably installed on the upper side of the L-shaped plate away from the electric push rod. A frame is installed under the inner wall on the other side of the gantry, and a connecting shaft is rotatably installed on the side of the frame close to the rotating shaft, one side of the connecting shaft is connected to the output end of the motor, and clamping blocks are installed on the sides where the rotating shaft and the connecting shaft are close to each other. The electric push rod drives the L-shaped plate to move and moves the rotating shaft, so that the spacing between the two clamping blocks can be adjusted, so that tungsten steel rods of different lengths can be clamped, and the clamping blocks will not block the outer walls at both ends of the tungsten steel rod, thereby improving the polishing effect.

[0009] Preferably, a bottom plate is installed on one side below the L-shaped plate, and auxiliary rollers are provided at both ends of the top of the bottom plate. The auxiliary rollers can support the tungsten steel rod and improve the stability of the tungsten steel rod during polishing.

[0010] Preferably, a rubber anti-skid pad is provided on one side of the two clamping blocks close to each other, and the rubber anti-skid pad can increase the friction between the clamping block and the tungsten steel rod, thereby improving the clamping effect.

[0011] Preferably, the transverse movement mechanism includes a reciprocating screw, which is rotatably installed between the upper parts of both sides of the gantry, and a reciprocating slider is slidably installed on the outer wall of the reciprocating screw through a thread, and the bottom of the reciprocating slider is fixedly installed on the top of the electric cylinder, and a guide rod is fixedly installed between the two sides of the gantry, and the guide rod is slidably connected to the reciprocating slider. The reciprocating screw rotates to move the reciprocating slider left and right, driving the polishing machine to move left and right, so that the tungsten steel rod can be polished at different positions.

[0012] Preferably, a transmission wheel is installed on one side outer wall of the reciprocating screw and the outer wall of the connecting shaft. The two transmission wheels are driven by a transmission belt. Through the transmission of the transmission wheel and the transmission belt, the connecting shaft can drive the reciprocating screw to rotate, saving the use of a motor, thereby reducing the subsequent maintenance cost of the motor.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] The utility model places the tungsten steel rod between two auxiliary rollers through the setting of the clamping mechanism, the auxiliary rollers support the tungsten steel rod, one end of the auxiliary roller is clamped by the clamping block on the rotating shaft, and then the electric push rod is extended to move the tungsten steel rod, and the other end of the tungsten steel rod contacts the clamping block on the connecting shaft, so that the two clamping blocks clamp the two ends of the tungsten steel rod, the clamping blocks do not block the outer side walls of the two ends of the tungsten steel rod, the grinding effect is improved, and the spacing between the two clamping blocks can be adjusted, so that tungsten steel plates of different lengths can be ground, thereby improving practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a main schematic diagram of the utility model;

[0016] Figure 2 For the utility model Figure 1 A schematic diagram of the structure at a;

[0017] Figure 3 For the utility model Figure 1 A schematic diagram of the structure at position b;

[0018] Figure 4 It is a rear view schematic diagram of the utility model.

[0019] In the figure: 1. processing table; 2. gantry; 3. electric cylinder; 4. polishing machine; 5. clamping mechanism; 6. transverse mechanism; 501. electric push rod; 502. L-shaped plate; 503. rotating shaft; 504. frame; 505. connecting shaft; 506. motor; 507. clamping block; 508. bottom plate; 509. auxiliary roller; 601. reciprocating screw rod; 602. reciprocating slider; 603. guide rod; 604. transmission wheel; 605. transmission belt. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-4 The utility model provides an embodiment: a polishing device for tungsten steel milling cutter processing, comprising: a processing table 1, a gantry 2 is installed on the top of the processing table 1, an electric cylinder 3 is provided under the gantry 2, a polishing machine 4 is provided at the output end of the electric cylinder 3, a clamping mechanism 5 is provided on the gantry 2, and a transverse movement mechanism 6 for moving the polishing machine 4 is provided on the clamping mechanism 5. The polishing machine comprises a frame, the top of the frame is connected to the output end of the electric cylinder, a polishing motor is installed on the side wall of the frame, and a polishing wheel is provided at the output end of the polishing motor.

[0022] See also Figure 1-3In this embodiment: the clamping mechanism 5 includes an electric push rod 501, which is installed under the inner wall of one side of the gantry 2, and the output end of the electric push rod 501 is connected to an L-shaped plate 502, and a rotating shaft 503 is rotatably installed on the side of the L-shaped plate 502 away from the electric push rod 501, and a frame 504 is installed under the inner wall of the other side of the gantry 2, and a connecting shaft 505 is rotatably installed on the side of the frame 504 close to the rotating shaft 503, and one side of the connecting shaft 505 is connected to the output end of the motor 506, and a clamping block 507 is installed on the side where the rotating shaft 503 and the connecting shaft 505 are close to each other.

[0023] See also Figure 1 In this embodiment: a bottom plate 508 is installed on the lower side of the L-shaped plate 502, and auxiliary rollers 509 are provided at both ends of the top of the bottom plate 508. Brackets are installed at both ends of the top of the bottom plate. The auxiliary rollers are rotatably installed between the two sides of the brackets to support the tungsten steel rod.

[0024] See also Figure 2 In this embodiment, a rubber anti-skid pad is provided on the side where the two clamping blocks 507 are close to each other.

[0025] See also Figure 1-3 In this embodiment: the transverse movement mechanism 6 includes a reciprocating screw rod 601, which is rotatably installed between the upper sides of the gantry 2, and a reciprocating slider 602 is installed on the outer wall of the reciprocating screw rod 601 through a threaded sliding. The bottom of the reciprocating slider 602 is fixedly installed on the top of the electric cylinder 3, and a guide rod 603 is fixedly installed between the two sides of the gantry 2, and the guide rod 603 is slidably connected to the reciprocating slider 602.

[0026] See also Figure 3 In this embodiment, a transmission wheel 604 is installed on the outer side wall of the reciprocating screw 601 and the outer side wall of the connecting shaft 505, and the two transmission wheels 604 are driven by a transmission belt 605.

[0027] Working principle: Place the tungsten steel rod between the two auxiliary rollers 509, which support the tungsten steel rod. Then push the tungsten steel rod so that one end contacts the clamping block 507 on the rotating shaft 503. Then the electric push rod 501 extends to move the L-shaped plate 502 to drive the tungsten steel rod to move, so that the other end of the tungsten steel rod contacts the clamping block 507 on the connecting shaft 505, so that the two ends of the tungsten steel rod can be clamped and fixed. Then the frame 504 drives the connecting shaft 505 to rotate, so that the tungsten steel rod rotates, and the electric cylinder 3 drives the polishing machine 4 to descend, and the polishing machine 4 can polish the surface of the tungsten steel rod. When the connecting shaft 505 rotates, the reciprocating screw 601 rotates through the transmission of the transmission wheel 604 and the transmission belt 605. The reciprocating screw 601 causes the reciprocating slider 602 to move back and forth left and right, so that the polishing machine 4 can move left and right, and polish different positions of the tungsten steel rod. The content not described in detail in this description belongs to the existing technology known to professional and technical personnel in this field.

[0028] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A polishing device for tungsten steel milling cutter processing, comprising: A processing table (1) is characterized in that: a gantry (2) is installed on the top of the processing table (1), an electric cylinder (3) is provided below the gantry (2), a polishing machine (4) is provided at the output end of the electric cylinder (3), a clamping mechanism (5) is provided on the gantry (2), and a transverse movement mechanism (6) for moving the polishing machine (4) is provided on the clamping mechanism (5).

2. A polishing device for tungsten steel milling cutter processing according to claim 1, characterized in that: The clamping mechanism (5) comprises an electric push rod (501), the electric push rod (501) being mounted below the inner wall of one side of the gantry (2), the output end of the electric push rod (501) being connected to an L-shaped plate (502), a rotating shaft (503) being rotatably mounted on the upper side of the L-shaped plate (502) away from the electric push rod (501), a frame (504) being mounted below the inner wall of the other side of the gantry (2), a connecting shaft (505) being rotatably mounted on the side of the frame (504) close to the rotating shaft (503), one side of the connecting shaft (505) being connected to the output end of the motor (506), and a clamping block (507) being mounted on the sides of the rotating shaft (503) and the connecting shaft (505) close to each other.

3. A polishing device for tungsten steel milling cutter processing according to claim 2, characterized in that: A bottom plate (508) is installed on one side below the L-shaped plate (502), and auxiliary rollers (509) are provided at both ends of the top of the bottom plate (508).

4. A polishing device for tungsten steel milling cutter processing according to claim 2, characterized in that: The two clamping blocks (507) are both provided with a rubber anti-skid pad on one side close to each other.

5. A polishing device for tungsten steel milling cutter processing according to claim 1, characterized in that: The transverse movement mechanism (6) comprises a reciprocating screw rod (601), the reciprocating screw rod (601) is rotatably mounted between the upper sides of the gantry (2), a reciprocating slider (602) is slidably mounted on the outer wall of the reciprocating screw rod (601) through a thread, the bottom of the reciprocating slider (602) is fixedly mounted on the top of the electric cylinder (3), a guide rod (603) is fixedly mounted between the two sides of the gantry (2), and the guide rod (603) is slidably connected to the reciprocating slider (602).

6. A polishing device for tungsten steel milling cutter processing according to claim 5, characterized in that: A transmission wheel (604) is installed on the outer side wall of one side of the reciprocating screw rod (601) and the outer side wall of the connecting shaft (505), and the two transmission wheels (604) are driven by a transmission belt (605).

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