CN217168044U

CN217168044U - Chip cutting device for grinder

Info

Publication number: CN217168044U
Application number: CN202123299816.3U
Authority: CN
Inventors: 周斌
Original assignee: Genic Engineering Plastic Shanghai Co ltd
Current assignee: Genic Engineering Plastic Shanghai Co ltd
Priority date: 2021-12-24
Filing date: 2021-12-24
Publication date: 2022-08-12
Anticipated expiration: 2031-12-24

Abstract

The utility model belongs to the technical field of the grinding machine and specifically relates to a smear metal device for grinder is related to, including the mount pad, it is connected with the smear metal sword to slide on the mount pad, and the smear metal sword is located the top of workstation, rotates on the mount pad to be connected with the precision pole, and precision pole and smear metal sword threaded connection have seted up the scale mark on the outer wall of precision pole, are provided with on the mount pad to be used for adjusting the drive assembly that the smear metal sword moved to workstation central point, and this application has the effect that improves the precision of polishing of grinder workstation cutting.

Description

Chip cutting device for grinder

Technical Field

The application relates to the field of grinding machines, in particular to a chip cutting device for a grinding machine.

Background

The grinding machine refers to a grinding machine which grinds the surface of a workpiece by using a grinding tool coated with, dropped with or embedded with an abrasive. The grinding machine is mainly used for grinding high-precision planes in workpieces, and in order to grind the workpiece planes with high precision, a workbench of the grinding machine needs to be kept flat.

At present, before grinding, a worker detects the surface of a workbench of a grinding machine by using a flatness detector in advance, and then polishes an uneven part on the workbench by using a polishing machine until the flatness of the surface of the workbench is qualified.

To the above-mentioned correlation technique, the inventor thinks that the above-mentioned mode of repairing the workstation roughness is because to polish through the handheld polisher of staff, can't accurate control to the volume of polishing of the position of workstation unevenness for the precision of polishing is low.

SUMMERY OF THE UTILITY MODEL

In order to improve the precision of the cutting and polishing of a workbench of a grinding machine, the application provides a cutting device for the grinding machine.

The application provides a chip device for grinder adopts following technical scheme:

the utility model provides a smear metal device for grinder, includes the mount pad, it is connected with the smear metal sword to slide on the mount pad, the smear metal sword is located the top of workstation, it is connected with the precision pole to rotate on the mount pad, the precision pole with smear metal sword threaded connection, the scale mark has been seted up on the outer wall of precision pole, be provided with on the mount pad and be used for adjusting the drive assembly that the smear metal sword put the removal to workstation central point.

Through adopting above-mentioned technical scheme, drive assembly orders about the central point of smear metal sword to the workstation and puts the removal, distance between smear metal sword and the workstation upper surface is adjusted to the precision pole, it makes the smear metal sword to slide to the direction of being close to the workstation to rotate the precision pole, the scale mark on the precision pole is convenient for the quantitative regulation smear metal sword of staff, after adjusting the distance between smear metal sword and the workstation, the workstation rotates, drive assembly orders about the smear metal sword and moves to the direction of keeping away from workstation central point and putting, thereby accomplish polishing to the workstation, distance between precision pole and the workstation is unchangeable, thereby distance between smear metal sword and the workstation is inconvenient, the precision to the table surface smear metal has been promoted.

Optionally, a fixing seat is arranged on the mounting seat, the cutting blade is mounted on the fixing seat, and a locking piece for fixing the cutting blade is arranged on the fixing seat.

Through adopting above-mentioned technical scheme, the smear metal sword slides and connects on the fixing base, and the distance of fixing base and workstation support is certain, and the slippage of smear metal sword on the fixing base is restricted to the lock piece for the process of smear metal sword cutting is more stable.

Optionally, a mounting groove is formed in the side wall of the fixing seat, the cutting tool is connected in the mounting groove in a sliding manner, the locking piece comprises a plurality of positioning pins which are connected to the mounting seat through threads, a handle is fixed to the positioning pins, and the handle abuts against the side wall of the mounting seat.

Through adopting above-mentioned technical scheme, the staff twists the handle and makes the locating pin butt on the lateral wall of smear metal sword, and one side butt that the smear metal sword deviates from the locating pin is on the inner wall of mounting groove for the smear metal of smear metal sword is stable.

Optionally, drive assembly is including fixing slide cover on the mount pad, slide the connection and slide the piece, fix in slide cover servo motor on the mount pad, servo motor's pivot with slide the cover and rotate the connection, slide the piece stretches into the bar groove has been seted up on slide cover's the one end lateral wall, a plurality of tooth's socket has been seted up to the even interval on its length direction lateral wall in bar groove, be fixed with the gear in servo motor's the pivot, the gear is located bar inslot and with the tooth's socket meshing, slide on the mount pad and be connected with the connecting block, the fixing base is fixed the connecting block is towards one side of workstation, slide the piece deviates from slide cover's one end is fixed on the lateral wall of connecting block.

Through adopting above-mentioned technical scheme, servo motor is connected with external power electricity, start servo motor, servo motor's pivot drives gear revolve, gear and tooth's socket meshing for the sliding block slides in the cover that slides, drives the connecting block and slides on the mount pad, thereby makes the distance between smear metal sword and the workstation diminish, closes servo motor after position control between smear metal sword and the workstation is good and adjust the distance between smear metal sword and the workstation promptly.

Optionally, the outer wall of the sliding sleeve is rotatably connected with a connecting rod, the outer wall of the sliding sleeve is provided with a return spring, one end of the return spring is fixed to the outer wall of the sliding sleeve, the other end of the return spring is fixed to the side wall of the connecting rod, the connecting rod is far away from one end of the return spring is fixed with a clamping key, a sliding groove is formed in the side wall of the sliding block, and the clamping key is connected with the sliding groove in a sliding mode.

Through adopting above-mentioned technical scheme, the in-process joint key that the sliding block slided in the sliding sleeve slided in the groove that slides, and reset spring is in compression state this moment, and joint key applys decurrent effort to the sliding block under reset spring's restoring force effect for sliding of sliding block is more stable.

Optionally, a blower is fixed on the side wall of the fixing seat, and a blowing port of the blower faces the workbench.

Through adopting above-mentioned technical scheme, can produce a large amount of sweeps at the in-process of cutting, the sweeps that the setting of hair-dryer will produce blows off the workstation, prevents that the sweeps from producing the interference to the cutting process.

Optionally, the side wall of the cutting blade is connected with a plurality of fixing rods in a threaded manner, one end of each fixing rod, which is away from the cutting blade, is fixed with a locking handle, and one side of each locking handle, which faces the cutting blade, abuts against the side wall of the fixing seat.

Through adopting above-mentioned technical scheme, the dead lever is perpendicular setting with the locating pin, and the setting of dead lever is further fixed the smear metal sword for the cutting process of smear metal sword is more stable.

Optionally, the outer wall of one end of the precision rod, which is far away from the cutting knife, is provided with knurling in a rolling mode.

Through adopting above-mentioned technical scheme, setting up of annular knurl has increased the frictional force between staff's finger and the precision pole, prevents that the staff from pointing when rotating the precision pole and skidding between the precision pole outer wall.

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

1. the distance between drive assembly to smear metal sword and the workstation horizontal direction is adjusted, and the precision pole is adjusted the distance of smear metal sword and the vertical direction of workstation, and is provided with the scale mark on the precision pole to make the regulation of smear metal sword more accurate.

2. The positioning pin, the fixing rod and the precision rod are arranged to fix the position of the cutting knife from three directions, so that the cutting process of the cutting knife on the workbench is more stable.

Drawings

Fig. 1 is a schematic view of the overall structure of the chip removing device of the present embodiment.

Fig. 2 is an enlarged view of a point a in fig. 1.

Fig. 3 is a sectional view of the present embodiment at the sliding sleeve position.

Fig. 4 is a schematic view of the structure at the joint block portion in the present embodiment.

Reference numerals are as follows: 1. a mounting seat; 12. a cutting knife; 13. a precision rod; 131. scale lines; 2. a drive assembly; 11. a fixed seat; 3. a locking member; 111. mounting grooves; 31. positioning pins; 311. a handle; 21. a sliding sleeve; 211. a sliding hole; 212. a supporting seat; 22. a sliding block; 23. a servo motor; 221. a strip-shaped groove; 222. a tooth socket; 231. a gear; 14. connecting blocks; 141. a support block; 142. mounting holes; 15. a sliding barrel; 223. a connecting rod; 224. a return spring; 225. a snap-in key; 226. a sliding groove; 112. a blower; 121. fixing the rod; 132. knurling; 133. and (4) locking the handle.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses a chip cutting device for a grinder.

Referring to fig. 1 and 2, a cutting device for grinder, including mount pad 1, the upper surface of mount pad 1 has a section of thick bamboo 15 that slides through the bolt fastening, slide in the section of thick bamboo 15 and be connected with connecting block 14, welded fastening has fixing base 11 on connecting block 14's the lateral wall, mounting groove 111 has been seted up to one side that fixing base 11 deviates from connecting block 14, install smear metal cutter 12 in mounting groove 111, mounting groove 111 is perpendicular with the upper surface of workstation and sets up, run through on smear metal cutter 12's the lateral wall and seted up a plurality of screw hole, it is three in this application, equal threaded connection has dead lever 121 in the screw hole, dead lever 121 keeps away from one end welded fastening of smear metal cutter 12 has locking handle 133, the staff twists locking handle 133, make dead lever 121 support tightly on the inner wall of mounting groove 111, thereby restrict the slip of smear metal cutter 12, make the smear metal more stable.

Referring to fig. 2, be provided with the locking piece 3 that is used for restricting the slippage of cutting tool 12 on the fixing base 11, locking piece 3 includes a plurality of locating pin 31 of threaded connection on fixing base 11, locating pin 31 is provided with threely in this application, welded fastening has handle 311 on the locating pin 31, the staff twists handle 311 and makes locating pin 31 keep away from the one end butt of handle 311 on the lateral wall of cutting tool 12, locating pin 31 is perpendicular setting with dead lever 121, setting up of locating pin 31 and dead lever 121 restricts two directions of cutting tool 12, thereby make the cutting of cutting tool 12 more stable.

Referring to fig. 1 and 3, a driving assembly 2 for driving the connecting block 14 to slide is arranged on the mounting base 1, the driving assembly 2 drives the connecting block 14 to slide in the sliding barrel 15, the driving assembly 2 includes a sliding sleeve 21 fixed on the mounting base 1 by bolts, one end of the sliding sleeve 21 is connected with the outside, the driving assembly further includes a sliding block 22 connected with the inner cavity of the sliding sleeve 21 in a sliding manner, the driving assembly further includes a servo motor 23 fixed on the mounting base 1 by bolts, a sliding hole 211 is formed on the outer wall of the sliding sleeve 21 in a penetrating manner, a rotating shaft of the servo motor 23 is rotatably connected with the sliding hole 211, a gear 231 is coaxially fixed on the rotating shaft of the servo motor 23, a strip-shaped groove 221 is formed on the side wall of one end of the sliding block 22 extending into the inner cavity of the sliding sleeve 21 in a penetrating manner, the cross section of the strip-shaped groove 221 is rectangular, a plurality of tooth grooves 222 are uniformly formed on the inner wall of the strip-shaped groove 221 along the length direction thereof at intervals, the gear 231 is meshed with the tooth grooves 222 in the strip-shaped groove 221, the servo motor 23 is electrically connected with an external power supply, the servo motor 23 is started, the rotating shaft of the servo motor 23 rotates to drive the gear 231 to rotate, so that the sliding block 22 slides relative to the sliding sleeve 21, one end, away from the sliding sleeve 21, of the sliding block 22 is welded and fixed on the side wall of the connecting block 14, the sliding block 22 drives the connecting block 14 to slide in the sliding cylinder 15 in the sliding process, and therefore the distance between the chip cutter 12 and the workbench is changed.

Referring to fig. 3, welded fastening has a supporting seat 212 on the outer wall of the cover 21 that slides, the last connecting rod 223 that rotates of supporting seat 212, be provided with reset spring 224 on the outer wall of the cover 21 that slides, reset spring 224's one end is fixed on the lateral wall of connecting rod 223, the other end is fixed on the outer wall of the cover 21 that slides, connecting rod 223 deviates from reset spring 224's one end welded fastening has joint key 225, long banding groove 226 that slides has been seted up on the outer wall of sliding block 22, joint key 225 keeps away from the one end of connecting rod 223 and slides and connects in groove 226, the setting of sliding groove 226 and joint key 225 makes sliding block 22's the more smooth-going of sliding, reset spring 224's setting is convenient for taking out joint key 225 from sliding groove 226, with sliding block 22 and the separation of the cover 21 that slides.

Referring to fig. 4, a supporting block 141 is fixed on a side wall of the connecting block 14 by a bolt, a mounting hole 142 is formed in the supporting block 141 in a penetrating manner, a needle bearing is fixed on an inner wall of the mounting hole 142, a precision rod 13 is fixed on an inner wall of the needle bearing, a lower end of the precision rod 13 is in threaded connection with the cutting blade 12, and the cutting blade 12 slides downwards by rotating the precision rod 13. The outer wall of the precision rod 13 is provided with scale marks 131, and the scale marks 131 are arranged to facilitate reading of workers and obtain the sliding distance of the cutting knife 12.

Referring to fig. 3 and 4, a blower 112 is fixed on the side wall of the fixing seat 11 through a bolt, a blowing port of the blower 112 faces the workbench, a knurl 132 is rolled at one end of the precision rod 13 far away from the cutting blade 12, friction between a finger and the precision rod 13 is increased due to the arrangement of the knurl 132, so that the precision rod 13 is more convenient to rotate, the servo motor 23 is used for adjusting the horizontal distance between the cutting blade 12 and the workbench, the precision rod 13 is used for adjusting the distance between the cutting blade 12 and the workbench in the vertical direction, after the relative position between the cutting blade 12 and the workbench is adjusted, the upper surface of the workbench is cut, waste chips generated by cutting are blown away from the workbench by the blower 112, and the interference of the waste chips to a chip process is prevented.

The implementation principle of the chip cutting device for the grinder in the embodiment of the application is as follows: the servo motor 23 is started, the rotating shaft of the servo motor 23 rotates to drive the gear 231 to rotate, the gear 231 is meshed with the toothed groove 222, the sliding block 22 slides in the sliding sleeve 21, the connecting block 14 slides in the sliding barrel 15, after the cutting knife 12 moves to the position above the center position of the workbench, the positioning pin 31 and the fixing rod 121 are screwed, then the precision rod 13 is rotated to enable the cutting knife 12 to move towards the direction close to the workbench, the positioning pin 31 and the fixing rod 121 are screwed after the distance between the cutting knife 12 and the workbench is adjusted according to the scale value on the precision rod 13, the workbench is rotated after the cutting knife 12 is fixed firmly, and the servo motor 23 rotates to enable the cutting knife 12 to move towards the direction far away from the center position of the workbench, so that the cutting of the workbench is completed.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, 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

1. A chip cutting device for a grinding machine, characterized in that: including mount pad (1), it has smear metal sword (12) to slide on mount pad (1), smear metal sword (12) are located the top of workstation, it is connected with precision pole (13) to rotate on mount pad (1), precision pole (13) with smear metal sword (12) threaded connection, scale mark (131) have been seted up on the outer wall of precision pole (13), be provided with on mount pad (1) and be used for adjusting smear metal sword (12) are to workstation central point drive assembly (2) of putting the removal.

2. A cutting device for a grinding machine according to claim 1, characterized in that: the cutting tool is characterized in that a fixed seat (11) is arranged on the mounting seat (1), the cutting tool (12) is mounted on the fixed seat (11), and a locking piece (3) used for fixing the cutting tool (12) is arranged on the fixed seat (11).

3. A cutting device for a grinding machine according to claim 2, characterized in that: mounting groove (111) have been seted up on fixing base (11) lateral wall, cutting tool (12) slide and connect in mounting groove (111), locking piece (3) including threaded connection a plurality of locating pin (31) on mounting seat (1), be fixed with handle (311) on locating pin (31), handle (311) butt is in on the lateral wall of mounting seat (1).

4. A cutting device for a grinding machine according to claim 3, characterized in that: drive assembly (2) including fixing slip cover (21), the connection of sliding on mount pad (1) slide sliding block (22) in the cover (21), fix servo motor (23) on mount pad (1), servo motor's (23) pivot with slip cover (21) rotate to be connected, slip block (22) stretch into the strip groove (221) has been seted up on the one end lateral wall of slip cover (21), strip groove (221) along its length direction lateral wall on the even a plurality of tooth's socket (222) of having seted up in interval, be fixed with gear (231) in servo motor's (23) the pivot, gear (231) are located in strip groove (221) and with tooth's socket (222) meshing, it is connected with connecting block (14) to slide on mount pad (1), fixing base (11) are fixed connecting block (14) are towards one side of workstation, one end of the sliding block (22) departing from the sliding sleeve (21) is fixed on the side wall of the connecting block (14).

5. A cutting device for a grinding machine according to claim 4, characterized in that: the outer wall of the sliding sleeve (21) is rotatably connected with a connecting rod (223), the outer wall of the sliding sleeve (21) is provided with a return spring (224), one end of the return spring (224) is fixed to the outer wall of the sliding sleeve (21), the other end of the return spring is fixed to the side wall of the connecting rod (223), the connecting rod (223) is far away from one end of the return spring (224) and is fixed with a clamping key (225), a sliding groove (226) is formed in the side wall of the sliding block (22), and the clamping key (225) is connected with the sliding groove (226) in a sliding mode.

6. A cutting device for a grinding machine according to claim 2, characterized in that: a blower (112) is fixed on the side wall of the fixed seat (11), and the blowing port of the blower (112) faces the workbench.

7. A cutting device for a grinding machine according to claim 2, characterized in that: the side wall of the cutting knife (12) is in threaded connection with a plurality of fixing rods (121), one end, away from the cutting knife (12), of each fixing rod (121) is fixed with a locking handle (133), and one side, facing the cutting knife (12), of each locking handle (133) abuts against the side wall of the fixing seat (11).

8. A cutting device for a grinding machine according to claim 1, characterized in that: and knurling (132) is rolled on the outer wall of one end of the precision rod (13) far away from the cutting knife (12).