CN218801002U - Cutter cylindrical grinder - Google Patents

Abstract

The utility model discloses a cutter cylindrical grinder, it includes quick-witted case, quick-witted incasement has set firmly the frame, quick-witted case sliding connection has the support frame, the first motor of support frame fixedly connected with, the machine case has set firmly drive assembly, first motor output shaft has the grinding miller, frame sliding connection has the removal frame, it has set firmly the second motor to remove the frame, it is connected with the carousel to remove the frame rotation, carousel fixedly connected with go-between, the go-between is worn to establish and is removed the frame and rotate with removing the frame and be connected, the go-between deviates from the one end fixedly connected with turbine of carousel, second motor output shaft fixedly connected with and turbine engaged with worm, the carousel deviates from the one end that removes the frame and has set firmly the third motor, third motor output shaft fixedly connected with three-jaw chuck, the frame has set firmly first cylinder, first cylinder output end and removal frame fixed connection. This application has the angle of being convenient for adjust between grinding miller and the bar, improves the effect of the convenience of the grinding man-hour of bar.

Description

Cutter cylindrical grinder

Technical Field

The utility model belongs to the technical field of the technique of machine tool equipment and specifically relates to a cutter cylindrical grinder is related to.

Background

The lathe cutter is a machine part who commonly uses in machining, and the raw and other materials of cutter are the bar, and the bar divide into a plurality of shaft segments along the axial, need grind the processing to the excircle of bar in the manufacturing process of cutter, and then make each shaft segment homoenergetic of bar reach required excircle diameter, are convenient for centre gripping bar, have all seted up the locating hole at the both ends of bar before the processing.

The related art can refer to chinese patent with publication number CN205497137U and disclose a cutter grinder, which comprises a workbench, the workbench is provided with a limiting plate under the grinding wheel, a roller abutted against the circumferential side surface of the bar and a driving mechanism for driving the roller to rotate, a limiting surface for limiting the downward movement of the bar is formed between the side wall of the limiting plate under the grinding wheel and the circumferential wall of the roller, the workbench is provided with a press wheel capable of rotating to the upper side of the limiting surface and limiting the upward jumping of the bar, the workbench is provided with a limiting part which is positioned between the limiting plate and the roller and abutted against the end part of the bar and simultaneously limits the movement of the bar along the axial direction of the roller, and the roller and the grinding wheel are arranged in a staggered manner in the horizontal direction.

In the related art, in order to remove burrs and sharp edges on the tool, chamfering is required to be performed at the joint of adjacent shaft sections of the bar stock. In the prior art, the angle between the grinding wheel and the bar stock cannot be adjusted, so that the grinding of the bar stock is inconvenient.

SUMMERY OF THE UTILITY MODEL

In order to facilitate the angle between adjustment grinding miller and the bar, improve the convenience that the grinding of bar was processed man-hour, this application provides a cutter cylindrical grinder.

The application provides a cutter cylindrical grinder adopts following technical scheme:

the utility model provides a cutter cylindrical grinder, includes quick-witted case, and quick-witted incasement sets firmly the frame, its characterized in that: machine case sliding connection has the support frame, the first motor of support frame fixedly connected with, the machine case is equipped with the drive assembly that the drive support frame removed, first motor output shaft has the grinding miller, frame sliding connection has the removal frame, the tip has set firmly the second motor under the removal frame, it is connected with the carousel to remove the frame rotation, carousel fixedly connected with go-between, the go-between is worn to establish and is removed the frame and rotate with removing the frame and be connected, the go-between deviates from the one end fixedly connected with turbine of carousel, second motor output shaft fixedly connected with and the worm that the turbine was meshed mutually, the carousel deviates from the one end that removes the frame has set firmly the third motor, third motor output shaft fixedly connected with three-jaw chuck, the frame has set firmly first cylinder, first cylinder output with remove frame fixed connection.

Through adopting above-mentioned technical scheme, the three-jaw chuck presss from both sides tightly the bar, and first motor output shaft drives the grinding wheel and grinds the bar. The output shaft of the third motor drives the bar stock and the grinding wheel to rotate in the same direction, so that the grinding wheel can grind the bar stock more uniformly. The output end of the first air cylinder pushes the movable frame to move, so that the grinding wheel grinds different axial sections of the bar stock. The second motor output shaft drives the rotary table to rotate through the meshing transmission of the worm and the worm wheel, so that the angle between the bar and the grinding wheel is adjusted, the connecting part of each shaft section of the bar is chamfered, the angle between the grinding wheel and the bar is adjusted conveniently, and the convenience in grinding and processing of the bar is improved.

Optionally, the upper end of support frame has set firmly trapezoidal piece, machine incasement wall set up with the trapezoidal groove of trapezoidal piece adaptation, drive assembly includes fourth motor, threaded rod and rectangular plate, fourth motor and quick-witted case fixed connection, threaded rod and fourth motor output shaft fixed connection, rectangular plate and support frame fixed connection, the threaded rod wear to establish the rectangular plate and with rectangular plate threaded connection.

Through adopting above-mentioned technical scheme, first motor output shaft drives the threaded rod and rotates, and under the limiting displacement of dovetail groove to the trapezoidal piece, the threaded rod drives the support frame through the rectangular plate and removes when rotating, and the removal process need not the manual work and goes on for it is comparatively convenient when grinding miller removes to the bar.

Optionally, carousel fixedly connected with second cylinder, second cylinder output end fixedly connected with support piece, support piece rotate be connected with the positioning disk that corresponds with the three-jaw chuck, the positioning disk deviates from support piece's one end fixedly connected with location awl.

Through adopting above-mentioned technical scheme, the three-jaw chuck presss from both sides the tight back of bar, and first cylinder output promotes support piece and is close to the bar for the locating cone inserts the locating hole, and then provides the support for the bar when grinding.

Optionally, the case is fixedly provided with a water tank, the hose is communicated with a water pump, the water tank is fixedly connected with a hose, and a spray head is fixedly arranged at one end, far away from the water tank, of the hose.

Through adopting above-mentioned technical scheme, the water pump is taken the water in with the water tank out for water is sprayed to bar and grinding miller by the shower nozzle, and then cools down grinding miller and bar.

Optionally, the support frame is equipped with the guard shield with the grinding miller adaptation, and the one end that the guard shield is close to the support frame has set firmly the semicircle piece, and the semicircle piece is equipped with a plurality of first bolts, and first bolt all wears to establish semicircle piece and support frame threaded connection.

Through adopting above-mentioned technical scheme, the guard piece protects the grinding wheel, is favorable to reducing the probability that the piece scatters when the grinding wheel damages the breakage.

Optionally, first motor output shaft fixedly connected with hexagonal piece, the grinding miller is worn to establish by the hexagonal piece and with the grinding miller laminating, the one end that the hexagonal piece deviates from first motor is equipped with the circular dish, the circular dish is equipped with the second bolt, the second bolt is worn to establish circular dish and hexagonal piece threaded connection.

Through adopting above-mentioned technical scheme, first motor output shaft can drive the grinding miller through the hexagonal piece and rotate to can dismantle the grinding miller through dismantling second bolt and circular disk, be convenient for change the grinding miller.

Optionally, the upper end of the movable frame is rotatably connected with a plurality of rotating shafts, and all the rotating shafts are in rolling connection with the rotary table.

Through adopting above-mentioned technical scheme, set up the pivot and be favorable to reducing the carousel and remove and put up between the friction, be favorable to making the carousel more smooth when rotating.

Optionally, a bearing is arranged between the positioning disc and the supporting block.

Through adopting above-mentioned technical scheme, set up the bearing and be favorable to reducing the frictional force between positioning disk and the supporting shoe, and then prolong the life of positioning disk.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the three-jaw chuck is used for clamping the bar stock, and the first motor output shaft drives the grinding wheel to grind the bar stock. The third motor output shaft drives the bar and the grinding wheel to rotate in the same direction, so that the grinding wheel can grind the bar more uniformly. The output end of the first air cylinder pushes the movable frame to move, so that the grinding wheel grinds different axial sections of the bar stock. The output shaft of the second motor drives the rotary table to rotate through the meshing transmission of the worm and the worm wheel, so that the angle between the bar and the grinding wheel is adjusted, the connecting part of each shaft section of the bar is chamfered, the angle between the grinding wheel and the bar is adjusted conveniently, and the convenience in grinding and processing the bar is improved;

2. after the three-jaw chuck clamps the bar stock, the output end of the first cylinder pushes the support piece to approach the bar stock, so that the positioning cone is inserted into the positioning hole, and the bar stock is supported during grinding;

3. the water pump takes out the water in the water tank for water is sprayed to the bar and the grinding wheel by the spray head, and then the grinding wheel and the bar are cooled.

Drawings

Fig. 1 is a schematic view of the overall structure of a tool cylindrical grinding machine.

Fig. 2 is an enlarged schematic view of a portion a of fig. 1.

Fig. 3 is a schematic view intended to highlight the connection of the support bracket with the shield.

FIG. 4 is a schematic view for highlighting the connection of the drive assembly to the support bracket.

Figure 5 is a schematic view intended to highlight the connection of the mobile frame to the rack.

Fig. 6 is an enlarged schematic view of a portion B in fig. 5.

Fig. 7 is an enlarged schematic view of portion C of fig. 5.

Description of the reference numerals: 1. a chassis; 2. a frame; 11. a support frame; 12. a first motor; 13. a grinding wheel; 3. a drive assembly; 21. a movable frame; 22. a turntable; 221. a connecting ring; 222. a turbine; 23. a second motor; 231. a worm; 24. a third motor; 25. a three-jaw chuck; 26. a first cylinder; 111. a trapezoidal block; 112. a trapezoidal groove; 31. a fourth motor; 32. a threaded rod; 33. a rectangular plate; 27. a second cylinder; 28. a support member; 281. positioning a plate; 282. positioning a cone; 283. a bearing; 4. a water tank; 41. a hose; 43. a water pump; 42. a spray head; 5. a shield; 51. a semicircular block; 52. a first bolt; 121. a hexagonal block; 122. a circular disc; 123. a second bolt; 211. a rotating shaft; 100. and (4) a bar stock.

Detailed Description

The present application is described in further detail below with reference to all of the figures.

The embodiment of the application discloses a cutter cylindrical grinder.

Referring to fig. 1 and 2, a cutter cylindrical grinder includes a case 1, the upper end sliding connection of the inner wall of the case 1 has a support frame 11, the upper end fixed connection of the support frame 11 has a trapezoidal block 111, the inner wall of the case 1 is provided with a trapezoidal groove 112 adapted to the trapezoidal block 111, and the support frame 11 can move along the length direction of the trapezoidal groove 112 under the limiting effect of the trapezoidal groove 112 on the trapezoidal block 111.

Referring to fig. 3 and 4, the supporting frame 11 is fixedly connected with a first motor 12, the grinding wheel 13 is installed on an output shaft of the first motor 12, a hexagonal block 121 is fixed on an output shaft of the first motor 12, the hexagonal block 121 is driven to rotate when the output shaft of the first motor 12 rotates, the hexagonal block 121 penetrates through the grinding wheel 13 and is attached to the grinding wheel 13, and then the grinding wheel 13 is driven to rotate when the hexagonal block 121 rotates.

Referring to fig. 3 and 4, one end of the hexagonal block 121 away from the first motor 12 is provided with a circular disc 122, the circular disc 122 is provided with a second bolt 123, and an operator inserts the second bolt 123 through the circular disc 122 to be in threaded connection with the hexagonal block 121, so that the circular disc 122 is attached to the grinding wheel 13. The operator can detach the grinding wheel 13 from the output shaft of the second motor 23 by detaching the second bolt 123, and then perform maintenance and replacement of the grinding wheel 13.

Referring to fig. 3 and 4, the driving assembly 3 is installed on the inner wall of the chassis 1, the driving assembly 3 includes a fourth motor 31, a threaded rod 32 and a rectangular plate 33, the fourth motor 31 is fixedly connected with the inner wall of the chassis 1, the length direction of an output shaft of the fourth motor 31 is consistent with the length direction of the trapezoidal groove 112, the threaded rod 32 is fixedly connected to an output shaft of the fourth motor 31, and the output shaft of the fourth motor 31 drives the threaded rod 32 to rotate when rotating.

Referring to fig. 3 and 4, the rectangular plate 33 is fixedly connected to the supporting frame 11, and the threaded rod 32 penetrates through the rectangular plate 33 and is in threaded connection with the rectangular plate 33. Under the limiting effect of the trapezoidal groove 112 (refer to fig. 2) on the trapezoidal block 111, when the threaded rod 32 rotates, the support frame 11 can be driven by the rectangular plate 32 to move along the length direction of the trapezoidal groove 112 (refer to fig. 2).

Referring to fig. 4 and 5, the operator operates the output shaft of the fourth motor 31 to rotate, so as to drive the first motor 12 and the grinding wheel 13 to approach the bar 100 and grind the bar 100. The grinding wheel 13 is convenient to move towards the bar 100, and an operator can adjust the distance between the grinding wheel 13 and the bar 100 by operating the fourth motor 31, so that the diameter of the outer circle of the bar 100 after grinding is controlled.

Referring to fig. 4 and 5, a rack 2 is fixedly arranged in a case 1 (see fig. 1), the rack 2 is arranged parallel to the case 1 (see fig. 1), a moving frame 21 is slidably connected to an upper end of the rack 2, and the moving frame 21 can move along a length direction of the rack 2. The upper end of the movable frame 21 is provided with a rotary table 22, the upper end of the rotary table 22 is fixedly connected with a three-jaw chuck 25, and an operator clamps the bar stock 100 through the three-jaw chuck 25.

Referring to fig. 4 and 5, the turntable 22 is fixedly connected with a third motor 24, an output shaft of the third motor 24 is fixedly connected with a three-jaw chuck 25, and when the output end of the third motor 24 rotates, the bar 100 and the grinding wheel 13 are driven to rotate in the same direction by the jaws, so that the bar 100 is ground more uniformly and fully. The frame 2 is fixedly provided with a first cylinder 26, the output end of the first cylinder 26 is fixedly connected with the movable frame 21, and an operator can control the telescopic movement of the output end of the first cylinder 26 to push the movable frame 21 to move, so that the grinding position of the grinding wheel 13 on the bar 100 is adjusted, and the grinding of different axial sections of the bar 100 is realized.

Referring to fig. 5 and 6, the rotating disc 22 is fixedly connected with a second cylinder 27, an output end of the second cylinder 27 is fixedly connected with a supporting member 28, the supporting member 28 and the three-jaw chuck 25 correspond to each other on the rotating disc 22, and an operator drives the supporting block to move towards the bar stock 100 by controlling the movement of the output end of the second cylinder 27. A positioning disk 281 coaxial with the three-jaw chuck 25 is rotatably connected to a side of the support 28 close to the third motor 24.

Referring to fig. 5 and 6, a positioning cone 282 is fixedly connected to an end of the positioning plate 281 facing away from the support 28, and the operator pushes the support 28 to move towards the bar stock 100 through the second air cylinder 27, so that the positioning cone 282 is inserted into the positioning hole of the bar stock 100 and abuts against the bar stock 100. The positioning cone 282 provides support for the bar 100 during grinding, which can reduce the deflection of the bar 100 during grinding, thereby improving the quality of the final product.

Referring to fig. 5 and 6, the supporting block is slidably connected to the turntable 22, so that the supporting block is more stable when moving, a bearing 283 is arranged between the positioning disk 281 and the supporting block, when the third motor 24 drives the bar stock 100 to rotate, the bar stock 100 drives the positioning disk 281 to rotate through the positioning cone 282, the bearing 283 is arranged to enable the friction force between the first positioning disk 281 and the supporting block to be larger, and the service life of the positioning disk 281 is further prolonged.

Referring to fig. 5 and 7, the joint of adjacent shaft sections on the bar 100 is designed as a shaft shoulder, and the shaft shoulder needs to be chamfered in order to remove acute angles and burrs of a final finished product. The lower end of the rotary table 22 is fixedly connected with a connecting ring 221, the connecting ring 221 penetrates through the movable frame 21 and is rotatably connected with the movable frame 21, and the rotary table 22 can rotate around the connecting ring 221. One end of the connecting ring 221, which is away from the rotating disc 22, is fixedly connected with a worm wheel 222, the lower end of the moving frame 21 is fixedly provided with a second motor 23, and the output end of the second motor 23 is fixedly connected with a worm 231 which is meshed with the worm wheel 222. The operator operates the rotation of the output shaft of the second motor 23 to rotate the worm 231, and drives the rotary disc 22 to rotate through the meshing transmission of the worm 231 and the worm wheel 222.

Referring to fig. 5 and 7, when the turntable 22 rotates, the bar 100 is driven to deflect, so that a certain angle is formed between the bar 100 and the grinding wheel 13, the fourth motor 31 is operated to drive the grinding wheel 13 to approach the bar 100, and the grinding wheel 13 abuts against the shaft shoulder of the bar 100, so that chamfering processing is performed on each shaft shoulder of the bar 100. Remove frame 21 up end and rotate and be connected with a plurality of pivots 211, all pivots 211 all with carousel 22 roll connection, the roller bearing can reduce carousel 22 and remove the frictional force between the frame 21 for carousel 22 rotates the time more smoothly, prolongs carousel 22's life simultaneously.

Referring to fig. 1 and 5, a water tank 4 is fixed to the cabinet 1, water is stored in the water tank 4, a water pump 43 is installed to the water tank 4, and a hose 41 communicating with the water pump 43 is fixedly connected to the water tank 4. When the bar 100 is ground, an operator operates the water pump 43 to pump water out of the water tank 4, the spray head 42 is fixedly arranged at one end of the hose 41 far away from the water tank 4, the spray head 42 is fixedly connected to the inner wall of the case 1, water is sprayed to the bar 100 and the grinding wheel 13 along the hose 41 through the spray head 42, the bar 100 and the grinding wheel 13 are cooled, and ground powder on the bar 100 is washed clean. The lower end of the case 1 is fixedly connected with a plurality of drain pipes, so that water can be drained out of the case 1 conveniently.

Referring to fig. 3 and 4, the supporting frame 11 is provided with a shield 5 adapted to the grinding wheel 13, and the shield 5 is provided to reduce the possibility of injury to a person by the scattered fragments of the grinding wheel 13 when the grinding wheel 13 is broken and damaged. One end fixedly connected with semicircle piece 51 that guard shield 5 is close to support frame 11, semicircle piece 51 is equipped with a plurality of first bolts 52, and operating personnel wears to establish semicircle ring and support frame 11 threaded connection with all first bolts 52 for guard shield 5 links together with support frame 11. The shield 5 is detached from the support frame 11 by detaching all the first bolts 52, so that the shield 5 can be easily replaced without the shield 5 interfering with the replacement and maintenance of the grinding wheel 13.

The implementation principle of the cutter cylindrical grinding machine in the embodiment of the application is as follows: the operator secures bar 100 to three-jaw chuck 25 and operates first cylinder 26 to advance positioning cone 282 toward bar 100 and provide support for bar 100. The third motor 24 is operated to drive the support frame 11 to approach the bar stock 100, and the bar stock 100 is ground through the grinding wheel 13. The output shaft of the third motor 24 drives the bar stock 100 and the grinding wheel 13 to rotate in opposite directions, so that the bar stock 100 is ground more uniformly by the grinding wheel 13. The operator operates the output end of the first cylinder 26 to push the movable frame 21 to move, and then adjusts the grinding position of the grinding wheel 13 on the bar stock 100, so that the grinding wheel 13 can process different shaft sections of the bar stock 100. After the processing of each shaft section is completed, an operator operates the output shaft of the second motor 23 to rotate, the output shaft of the second motor 23 drives the turntable 22 to rotate through the meshing transmission of the worm 231 and the worm wheel 222, and the included angle between the bar 100 and the grinding wheel 13 is adjusted, so that the grinding wheel 13 can chamfer each shaft shoulder of the bar 100, the adjustment of the angle between the grinding wheel 13 and the bar 100 is convenient, and the convenience in the grinding processing of the bar 100 is improved.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a cutter cylindrical grinder, includes quick-witted case (1), and quick-witted case (1) internal setting has frame (2), its characterized in that: the grinding machine is characterized in that a supporting frame (11) is connected to the machine case (1) in a sliding mode, a first motor (12) is fixedly connected to the supporting frame (11), a driving assembly (3) for driving the supporting frame (11) to move is arranged on the machine case (1), a grinding wheel (13) is connected to an output shaft of the first motor (12), a moving frame (21) is connected to the machine frame (2) in a sliding mode, a second motor (23) is fixedly arranged at the lower end of the moving frame (21), a rotary table (22) is rotatably connected to the moving frame (21), a connecting ring (221) penetrates through the moving frame (21) and is rotatably connected with the moving frame (21), a turbine (222) is fixedly connected to one end, deviating from the rotary table (22), of the connecting ring (221), a worm (231) meshed with the turbine (222), an output shaft of the second motor (23) is fixedly connected with an output shaft of the turbine (222), a third motor (24) is fixedly connected to one end, a chuck (25) is fixedly connected to an output shaft of the third motor (24), a first cylinder (26) is fixedly connected with the moving frame (21).

2. The tool cylindrical grinding machine according to claim 1, characterized in that: the utility model discloses a quick-witted case, including supporting frame (11), trapezoidal piece (111) has set firmly in the upper end of supporting frame (11), trapezoidal groove (112) with trapezoidal piece (111) adaptation are seted up in quick-witted case (1), drive assembly (3) include fourth motor (31), threaded rod (32) and rectangular plate (33), fourth motor (31) and quick-witted case (1) fixed connection, threaded rod (32) fixed connection in fourth motor (31) output shaft, rectangular plate (33) and supporting frame (11) fixed connection, threaded rod (32) wear to establish rectangular plate (33) and with rectangular plate (33) threaded connection.

3. The tool cylindrical grinding machine according to claim 1, characterized in that: carousel (22) fixedly connected with second cylinder (27), second cylinder (27) output end fixedly connected with support piece (28), support piece (28) rotate and are connected with positioning disk (281) that correspond with three-jaw chuck (25), and positioning disk (281) deviate from one end fixedly connected with location awl (282) of support piece (28).

4. The tool cylindrical grinding machine according to claim 1, characterized in that: the water tank (4) is fixedly arranged on the case (1), the hose (41) is communicated with the water pump (43), the water tank (4) is fixedly connected with the hose (41), and the spray head (42) is fixedly arranged at one end, far away from the water tank (4), of the hose (41).

5. The tool cylindrical grinding machine according to claim 1, characterized in that: support frame (11) are equipped with guard shield (5) with grinding miller (13) adaptation, and the one end that guard shield (5) are close to support frame (11) has set firmly semicircle piece (51), and semicircle piece (51) are equipped with a plurality of first bolts (52), and semicircle piece (51) and support frame (11) threaded connection are all worn to establish in first bolt (52).

6. The tool cylindrical grinding machine according to claim 1, characterized in that: first motor (12) output shaft fixedly connected with hexagonal piece (121), grinding miller (13) and with grinding miller (13) laminating are worn to establish by hexagonal piece (121), and hexagonal piece (121) deviate from the one end of first motor (12) and are equipped with circular dish (122), and circular dish (122) are equipped with second bolt (123), and circular dish (122) and hexagonal piece (121) threaded connection are worn to establish by second bolt (123).

7. The tool cylindrical grinding machine according to claim 1, characterized in that: the upper end of the movable frame (21) is rotatably connected with a plurality of rotating shafts (211), and all the rotating shafts (211) are in rolling connection with the rotating disc (22).

8. The tool cylindrical grinding machine according to claim 3, characterized in that: a bearing (283) is arranged between the positioning disc (281) and the supporting piece.

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