CN215659316U - Multi-station blade rapid grinding machine - Google Patents

Abstract

The utility model discloses a multi-station blade quick grinding machine which comprises a rack, wherein a feeding table motor base is fixedly connected to the rack, a driving motor is fixedly connected to one side of the driving motor, a driving rod is rotatably arranged on one side of the driving motor, belt pulleys are fixedly connected to the output end of the driving motor and one end of the driving rod, driving belts are sleeved on the two belt pulleys, a grinding wheel is detachably connected to the other end of the driving rod, an installation table fixedly connected with the rack is arranged on one side of the feeding table, a clamping assembly is fixedly connected to the installation table, a connecting plate is clamped and connected to the output end of the clamping assembly, an L-shaped groove is formed in the connecting plate, a plurality of moving boxes are slidably arranged in the L-shaped groove, a square rod penetrates through each moving box, and a fixing bolt is matched with one end of the square rod in a threaded mode.

Description

Multi-station blade rapid grinding machine

Technical Field

The utility model relates to the technical field of blade processing, in particular to a multi-station blade rapid grinding machine.

Background

The grinding machine is used for processing the sharpening equipment for the blade.

Traditional milling machine only single-station need shut down and change the blade after polishing a blade, leads to inefficiency, provides a solution to below the above problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a multi-station blade quick grinding machine, which solves the problem that the traditional grinding machine only has one station and is low in working efficiency.

The technical purpose of the utility model is realized by the following technical scheme:

a multi-station blade rapid grinding machine comprises a machine frame, wherein a feeding table is fixedly connected to the machine frame, a drive component is arranged in the feeding table, a motor base is arranged at the upper end of the feeding table in a sliding mode, the output end of the drive component is fixedly connected with the bottom of the motor base, a drive motor is fixedly connected to the motor base, a drive rod is arranged on one side of the drive motor in a rotating mode, belt discs are fixedly connected to the output end of the drive motor and one end of the drive rod, a drive belt is sleeved on the two belt discs, a grinding wheel is detachably connected to the other end of the drive rod, an installation table fixedly connected with the machine frame is arranged on one side of the feeding table, a clamping component is fixedly connected to the installation table, a connecting plate is arranged at the output end of the clamping component in a clamping mode, an L-shaped groove is formed in the connecting plate, and a plurality of moving boxes are arranged in the L-shaped groove in a sliding mode, the utility model discloses a box, including the box, the box is provided with the gear, the box is passed to the inside rotation of removal box, the square bar is worn to establish on the gear, one side of removing the box is passed to the one end of square bar, the one end screw-thread fit of square bar has fixing bolt, the inslot lateral wall fixedly connected with rotation rack of the vertical direction in L shape groove, the mutual adaptation of rotation rack and gear, the one end in the horizontal direction's in L shape groove one end is provided with the promotion subassembly, the other end in the horizontal direction's in L shape groove slides and is provided with and blocks the subassembly.

By adopting the technical scheme, before use, a user unscrews the fixing bolt, places the blade between the fixing bolt and the moving box, fastens the blade through the fixing bolt, starts the driving motor, drives the belt pulley to rotate, drives the driving belt to rotate, drives the belt pulley on the driving rod to rotate through the driving belt, thereby driving the driving rod to rotate, drives the grinding wheel to rotate when the driving rod rotates, starts the driving component, drives the motor base to move, drives the driving motor and the driving rod to move when the motor base moves, thereby driving the grinding wheel to move, so that the grinding wheel moves towards the direction of the blade, the coarse adjustment driving component enables the grinding wheel to rapidly move to one side of the blade, the fine grinding wheel can grind the blade through the fine adjustment driving component, and the blocking component can fix the moving box and the gear when grinding, the blade is prevented from moving during polishing, the blade is more stable, after polishing is finished, the blocking assembly is opened, the blocking assembly can remove the limit on the moving box firstly and then pushes the moving box, the moving box can move towards the inside of the vertical groove of the L-shaped groove, the moving box can drive the gear to move when moving, the gear drives the square rod, the square rod drives the fixing bolt, the fixing bolt and the square rod drive the blade to move, when the gear moves to be meshed with the rotating rack, the gear moving box can push the gear to rotate due to meshing between the gear and the rotating rack, the gear rotates to drive the square rod to rotate, the square rod rotates to drive the fixing bolt to rotate, so as to drive the blade to rotate, namely, the blade rotates from the vertical direction to the horizontal direction, after the gear is separated from the rotating rack, the moving box continues to slide under the action of gravity until the moving to the bottom of the vertical direction of the L-shaped groove, stop the subassembly and reset, start the promotion subassembly, the promotion subassembly drives other removal boxes and removes, removes the box and slides at the inslot portion of the vertical direction in L shape groove, and it is spacing with stopping the subassembly until one of them removes the box to processing need not to shut down, and efficient, after all blades are all processed, the user can start the centre gripping subassembly, takes out the connecting plate, the connecting plate of renewal, guarantees efficiency.

Preferably, the blocking assembly comprises a limiting rack, a limiting plate, a limiting rod, a rotating rod, a triangular block, a bearing plate, a first spring, a push plate and a parting stop, a mounting groove communicated with the L-shaped groove is formed in one side of the L-shaped groove, the limiting plate is arranged inside the mounting groove in a sliding manner, the limiting rod is symmetrically arranged on one side face of the limiting plate, the limiting rack is positioned between the two limiting rods and is fixedly connected with the limiting plate, the limiting rack and the gear are mutually adaptive, the rotating rod is positioned on one side of the limiting plate and is in rotating fit with the mounting groove, one end of the limiting plate is in sliding fit with the rotating rod, the triangular block is arranged inside the mounting groove in a sliding manner, the triangular block is in sliding fit with the other end of the rotating rod, the bearing plate is arranged inside the mounting groove in a sliding manner, an inclined plane of the triangular block is in sliding fit with the upper end face of the bearing plate, the first spring is fixed on one side of the bearing plate and is fixedly connected with the other end of the first spring, the division bar is located one side of the first spring and fixedly connected with the bearing plate.

By adopting the technical scheme, the rotating rod is rotated, the rotating rod drives the limiting plate to retract, the limiting plate drives the limiting rack and the limiting rod to retract into the mounting groove, so that the limiting rod removes the limit on the movable box, the limiting rack removes the limit on the gear, meanwhile, the other end of the rotating rod can push the triangular block to move, the triangular block can push the receiving plate to move, the receiving plate can drive the parting strip to move, the parting strip moves between the two movable boxes, the two movable boxes are separated by the parting strip to avoid the movement of the rear movable box, meanwhile, the receiving plate can drive the first spring to move, so that the first spring drives the push plate to move, when the limiting rod is not separated from the movable boxes, the movable boxes can not move, the first spring can be extruded by the movement of the receiving plate, so that the first spring generates elasticity, namely when the limiting rod moves out of the movable boxes, the elasticity of the first spring pushes the push plate, the push pedal can promote to remove the box for remove the box and slide, accomplish the back, reset the bull stick, the bull stick drives the limiting plate and accepts the board and resets, makes things convenient for next use.

Preferably, the pushing assembly comprises a first threaded rod and a pushing block, one end of the first threaded rod, penetrating through the L-shaped groove, is in threaded fit with the L-shaped groove, the pushing block is arranged inside the L-shaped groove in a sliding mode, and the pushing block is in rotating fit with the threaded rod.

By adopting the technical scheme, the first threaded rod is rotated, the first threaded rod is in threaded fit with the L-shaped groove, so that the first threaded rod can move relative to the L-shaped groove when rotating, the first threaded rod can push the push block when moving, the push block can push the movable box when moving, and the contact area of the first threaded rod is increased.

Preferably, the clamping assembly comprises a U-shaped block, a second threaded rod and a clamping block, the U-shaped block is fixed on the rack, the second threaded rod penetrates through one side of the U-shaped block and is in threaded fit with the U-shaped block, the clamping block is arranged inside the U-shaped block in a sliding mode, the connecting plate is located between the clamping block and the U-shaped block, and one end of the second threaded rod is in running fit with the clamping block.

Adopt above-mentioned technical scheme, rotate threaded rod two, threaded rod two and U-shaped piece screw-thread fit for when threaded rod two rotate and take place relative movement between the U-shaped piece, can promote the clamp splice when threaded rod two moves, make the clamp splice remove, carry out the centre gripping to the connecting plate through one side of clamp splice and U-shaped piece, avoid rocking of connecting plate, and comparatively convenience when changing the connecting plate.

Preferably, the driving assembly comprises an L-shaped pipe, a U-shaped pipe, a third threaded rod, a fourth threaded rod, a plurality of L-shaped blocks, pistons, a second spring and a connecting block, the L-shaped pipe is fixed inside the feeding table, one end of the L-shaped pipe is communicated with the middle of the U-shaped pipe, the pistons are arranged at one end of the L-shaped pipe and two ends of the U-shaped pipe in a sliding mode respectively, hydraulic oil is filled between the three pistons, the third threaded rod and the fourth threaded rod are located at two ends of the U-shaped pipe respectively, the third threaded rod and the fourth threaded rod are in rotating fit with the feeding table respectively, the thread pitch of the third threaded rod is larger than that of the fourth threaded rod, the two L-shaped blocks are in threaded fit with the third threaded rod and the fourth threaded rod respectively, the two L-shaped blocks are fixedly connected with the two corresponding pistons respectively, and one end of the piston inside the L-shaped pipe is fixedly connected with the second spring, the other end of the second spring is fixedly connected with the feeding table, and two ends of the connecting block are respectively fixedly connected with the piston and the motor base in the L-shaped pipe.

Adopt above-mentioned technical scheme, rotation threaded rod three, threaded rod three can take place relative movement with the feed table, threaded rod three removes and can promote corresponding piston, make corresponding piston can remove, thereby promote hydraulic oil, hydraulic oil promotes the inside piston of L venturi tube and removes, the piston drives the connecting block and removes, the connecting block drives the motor cabinet and removes, spring two plays stabilizing action, rotation threaded rod four, can realize the same action, because the pitch of threaded rod three is greater than threaded rod four, make threaded rod three rotate for the coarse adjustment, conveniently make motor cabinet high-speed (fast) move to blade department, threaded rod four is the fine adjustment, can control the precision of polishing.

Preferably, guide grooves are symmetrically formed in two sides of the motor base, guide rods are symmetrically and fixedly connected to the feeding table, and the other ends of the guide rods are arranged inside the guide grooves in a sliding mode.

By adopting the technical scheme, the guide groove on the motor base is driven to move when the motor base moves, the guide rod can limit the guide groove when the guide groove moves, and the matching between the guide groove and the guide rod plays a role in controlling the stroke of the motor base.

Preferably, a protective shell is detachably arranged on the motor base.

By adopting the technical scheme, the protective shell plays a role in protecting the driving motor and the driving rod, avoids damage and prolongs service life.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment;

FIG. 2 is a sectional view of the embodiment;

FIG. 3 is a cross-sectional view of the feed table;

fig. 4 is a sectional view of the connection plate.

Reference numerals: 1. a frame; 2. entering a platform; 3. a drive assembly; 4. a motor base; 5. a drive motor; 6. a drive rod; 7. a belt pulley; 8. a drive belt; 9. a grinding wheel; 10. an installation table; 11. a clamping assembly; 12. a connecting plate; 13. an L-shaped slot; 14. moving the cartridge; 15. a gear; 16. a square bar; 17. fixing the bolt; 18. rotating the rack; 19. a pushing assembly; 20. a blocking component; 21. a limit rack; 22. a limiting plate; 23. a limiting rod; 24. a rotating rod; 25. a triangular block; 26. a bearing plate; 27. a first spring; 28. pushing the plate; 29. a parting strip; 30. mounting grooves; 31. a first threaded rod; 32. a push block; 33. a U-shaped block; 34. a second threaded rod; 35. a clamping block; 36. an L-shaped tube; 37. a U-shaped tube; 38. a third threaded rod; 39. a fourth threaded rod; 40. an L-shaped block; 41. a piston; 42. a second spring; 43. connecting blocks; 44. a guide groove; 45. a guide bar; 46. a protective shell.

Detailed Description

The following description is only a preferred embodiment of the present invention, and the protection scope is not limited to the embodiment, and any technical solution that falls under the idea of the present invention should fall within the protection scope of the present invention. It should also be noted that modifications and embellishments within the scope of the utility model may occur to those skilled in the art without departing from the principle of the utility model.

As shown in figures 1 to 4, the multi-station blade rapid grinding machine comprises a machine frame 1, a mounting table 10 fixedly connected with the machine frame 1, a clamping assembly 11 fixedly connected with the mounting table 10, a connecting plate 12 arranged at the output end of the clamping assembly 11 in a clamping manner, the clamping assembly 11 comprising a U-shaped block 33, a second threaded rod 34 and a clamping block 35, the U-shaped block 33 fixed on the machine frame 1, the second threaded rod 34 penetrating one side of the U-shaped block 33, the second threaded rod 34 in threaded fit with the U-shaped block 33, the clamping block 35 arranged inside the U-shaped block 33 in a sliding manner, the connecting plate 12 arranged between the clamping block 35 and the U-shaped block 33, one end of the second threaded rod 34 in rotating fit with the clamping block 35, an L-shaped groove 13 arranged on the connecting plate 12, a plurality of movable boxes 14 arranged inside the L-shaped groove 13 in a sliding manner, a gear 15 arranged inside the movable boxes 14 in a rotating manner, a square rod 16 arranged on one side surface of each movable box 14 in a penetrating manner, one end of the square rod 16 fixedly connected with the gear 15, one end of the square bar 16 is screw-fitted with a fixing bolt 17.

Before using, the user unscrews fixing bolt 17, place the blade between fixing bolt 17 and removal box 14, fasten the blade through fixing bolt 17, rotate two 34 threaded rod, two 34 threaded rod and the screw-thread fit of U-shaped piece 33, take place relative movement when making two 34 threaded rod rotate and between the U-shaped piece 33, can promote clamp splice 35 when two 34 threaded rod remove, make clamp splice 35 remove, one side through clamp splice 35 and U-shaped piece 33 carries out the centre gripping to connecting plate 12, avoid rocking of connecting plate 12, and comparatively convenience when changing connecting plate 12.

The feeding table 2 is fixedly connected to the frame 1, the driving component 3 is arranged in the feeding table 2, the motor base 4 is arranged at the upper end of the feeding table 2 in a sliding mode, the driving component 3 comprises an L-shaped pipe 36, a U-shaped pipe 37, a three threaded rod 38, a four threaded rod 39, an L-shaped block 40, a piston 41, a second spring 42 and a connecting block 43, the L-shaped pipe 36 is fixed in the feeding table 2, one end of the L-shaped pipe 36 is communicated with the middle of the U-shaped pipe 37, the plurality of pistons 41 are arranged and are respectively arranged at one end of the L-shaped pipe 36 and two ends of the U-shaped pipe 37 in a sliding mode, hydraulic oil is filled between the three pistons 41, the three threaded rod 38 and the four threaded rod 39 are respectively located at two ends of the U-shaped pipe 37, the three threaded rod 38 and the four threaded rod 39 are both in rotating fit with the feeding table 2, the thread pitch of the three threaded rod 38 is larger than that of the four threaded rod 39, the two L-shaped blocks 40 are respectively in threaded fit with the three rod 38 and the four threaded rod 39, the two L-shaped blocks 40 are respectively and fixedly connected with two corresponding pistons 41, one end of the piston 41 in the L-shaped pipe 36 is fixedly connected with a second spring 42, the other end of the second spring 42 is fixedly connected with the feeding table 2, and two ends of the connecting block 43 are respectively and fixedly connected with the piston 41 in the L-shaped pipe 36 and the motor base 4.

Rotating third threaded rod 38, third threaded rod 38 can take place relative movement with the feeding platform 2, third threaded rod 38 removes and can promote corresponding piston 41, make corresponding piston 41 can remove, thereby promote hydraulic oil, hydraulic oil promotes the inside piston 41 of L venturi tube 36 and removes, piston 41 drives connecting block 43 and removes, connecting block 43 drives motor cabinet 4 and removes, spring two 42 plays the stabilizing action, guide slot 44 has been seted up to the bilateral symmetry of motor cabinet 4, symmetrical and fixedly connected with guide arm 45 on the feeding platform 2, the other end sliding arrangement of guide arm 45 is inside guide slot 44, drive guide slot 44 on the motor cabinet 4 and remove when motor cabinet 4 removes, when guide slot 44 removes, guide arm 45 can play the limiting action to guide slot 44, the cooperation between guide slot 44 and the guide arm 45 plays the effect of the stroke of control motor cabinet 4.

Fixedly connected with driving motor 5 on motor cabinet 4, one side of driving motor 5 is rotated and is provided with actuating lever 6, the equal fixedly connected with belt pulley 7 of output and the one end of actuating lever 6 of driving motor 5, the cover is equipped with driving belt 8 on two belt pulleys 7, the other end of actuating lever 6 can be dismantled and be connected with emery wheel 9, can dismantle on the motor cabinet 4 and be provided with protective housing 46, protective housing 46 plays the effect of protection driving motor 5 and actuating lever 6, avoid damaging, increase of service life.

Driving motor 5 starts, driving motor 5 drives pulley 7 and rotates, pulley 7 rotates and drives driving belt 8 and rotates, pulley 7 on driving lever 6 is driven through driving belt 8 and rotates, thereby drive driving lever 6 and rotate, drive emery wheel 9 rotates when driving lever 6 rotates, threaded rod four 39 rotates, the same action can be realized, because the pitch of threaded rod three 38 is greater than the pitch of threaded rod four 39, make threaded rod three 38 rotate for the coarse adjustment, conveniently make motor cabinet 4 quick travel to blade department, make emery wheel 9 remove towards the direction of blade, threaded rod four 39 is the fine adjustment, can control the precision of polishing.

The other end of the horizontal groove of the L-shaped groove 13 is provided with a blocking component 20 in a sliding manner, the inner side wall of the vertical groove of the L-shaped groove 13 is fixedly connected with a rotating rack 18, one side of a gear 15 penetrates through the moving box 14, the rotating rack 18 is matched with the gear 15, the blocking component 20 comprises a limiting rack 21, a limiting plate 22, a limiting rod 23, a rotating rod 24, a triangular block 25, a bearing plate 26, a first spring 27, a push plate 28 and a spacer 29, one side of the L-shaped groove 13 is provided with a mounting groove 30 communicated with the L-shaped groove 13, the limiting plate 22 is arranged in the mounting groove 30 in a sliding manner, the limiting rod 23 is symmetrically arranged on one side surface of the limiting plate 22, the limiting rack 21 is positioned between the two limiting rods 23 and is fixedly connected with the limiting plate 22, the limiting rack 21 is matched with the gear 15, the limiting rack 21 is meshed with the gear 15, and the gear 15 is limited by the limiting rack 21, avoid gear 15 to rotate, gag lever post 23 can play support and fixed action to removing box 14, avoid removing the removal of box 14, bull stick 24 is located one side of limiting plate 22 and with mounting groove 30 normal running fit, the one end and the bull stick 24 sliding fit of limiting plate 22, the sliding arrangement of triangle piece 25 is inside mounting groove 30, the other end sliding fit of triangle piece 25 and bull stick 24, accept board 26 sliding arrangement is inside mounting groove 30, the inclined plane of triangle piece 25 and the up end sliding fit who accepts board 26, spring 27 is fixed at one side push pedal 28 of accepting board 26 and the other end fixed connection of spring 27, parting bead 29 is located one side of spring 27 and with accept board 26 fixed connection.

After polishing is completed, the rotating rod 24 is rotated, the rotating rod 24 rotates, the rotating rod 24 drives the limiting plate 22 to retract, the limiting plate 22 drives the limiting rack 21 and the limiting rod 23 to retract into the mounting groove 30, so that the limiting rod 23 retracts the limitation on the movable box 14, the limiting rack 21 retracts the limitation on the gear 15, meanwhile, the other end of the rotating rod 24 can push the triangular block 25 to move, the triangular block 25 can push the bearing plate 26 to move, the bearing plate 26 moves to drive the partition strip 29 to move, the partition strip 29 moves between the two movable boxes 14, the two movable boxes 14 are separated through the partition strip 29, the movement of the following movable box 14 is avoided, meanwhile, the bearing plate 26 can drive the first spring 27 to move, so that the first spring 27 drives the push plate 28 to move, when the limiting rod 23 is not separated from the movable boxes 14, the movable boxes 14 cannot move, the bearing plate 26 moves to extrude the first spring 27, so that the first spring 27 generates an elastic force, that is, when the limiting rod 23 is moved out of the interior of the mobile box 14, the elastic force of the first spring 27 pushes the push plate 28, and the push plate 28 pushes the mobile box 14, so that the mobile box 14 slides.

The movable box 14 can move towards the vertical groove inside of the L-shaped groove 13, the movable box 14 can drive the gear 15 to move when moving, the gear 15 can drive the square rod 16, the square rod 16 can drive the fixing bolt 17, the fixing bolt 17 and the square rod 16 can drive the blade to move, when the gear 15 moves to enable the rotating rack 18 to be meshed with each other, the gear 15 can be pushed by the movable box 14 to move continuously, the gear 15 can rotate due to the meshing between the gear 15 and the rotating rack 18, the gear 15 can drive the square rod 16 to rotate, the square rod 16 can drive the fixing bolt 17 to rotate so as to drive the blade to rotate, namely, the blade rotates from the vertical direction to the horizontal direction, when the gear 15 is separated from the rotating rack 18, the movable box 14 can continuously slide under the action of gravity until the movable box moves to the bottom of the vertical direction of the L-shaped groove 13, after the operation is completed, the rotary rod 24 is reset, the rotary rod 24 can drive the limiting plate 22 and the bearing plate 26 to reset, the next use is convenient.

One end of the groove in the horizontal direction of the L-shaped groove 13 is provided with a pushing assembly 19, the pushing assembly 19 comprises a first threaded rod 31 and a pushing block 32, the first threaded rod 31 penetrates through one end of the L-shaped groove 13 to be in threaded fit with the L-shaped groove 13, the pushing block 32 is arranged inside the L-shaped groove 13 in a sliding mode, and the pushing block 32 is in rotating fit with the first threaded rod 31.

Rotate threaded rod 31, screw-thread fit between threaded rod 31 and the L shape groove 13, make threaded rod 31 can take place relative movement when rotating with between the L shape groove 13, threaded rod 31 can promote ejector pad 32 when removing, thereby ejector pad 32 removes and can promote removal box 14, ejector pad 32 has increased the area of contact of threaded rod 31, it slides at the inslot portion of the vertical direction in L shape groove 13 to remove box 14, it is spacing with blockking subassembly 20 until one of them removes box 14, thereby it need not to shut down to process, and is efficient, after all blades are all processed, the user can start centre gripping subassembly 11, take out connecting plate 12, more change new connecting plate 12, guarantee efficiency.

Claims (7)

1. The utility model provides a multistation blade quick grinding machine, includes frame (1), its characterized in that, fixedly connected with feeding platform (2) on frame (1), feeding platform (2) inside is provided with drive assembly (3), feeding platform (2) upper end slides and is provided with motor cabinet (4), the output of drive assembly (3) and the bottom fixed connection of motor cabinet (4), fixedly connected with driving motor (5) on motor cabinet (4), one side of driving motor (5) is rotated and is provided with actuating lever (6), the output of driving motor (5) and the one end of actuating lever (6) all fixedly connected with belt pulley (7), two the cover is equipped with driving belt (8) on belt pulley (7), the other end of actuating lever (6) can be dismantled and be connected with emery wheel (9), one side of feeding platform (2) is provided with mount table (10) fixed connection with frame (1), the mounting table is characterized in that a clamping assembly (11) is fixedly connected to the mounting table (10), a connecting plate (12) is arranged at the output end of the clamping assembly (11) in a clamped mode, an L-shaped groove (13) is formed in the connecting plate (12), a plurality of movable boxes (14) are arranged inside the L-shaped groove (13) in a sliding mode, a gear (15) is arranged inside each movable box (14) in a rotating mode, one side of the gear (15) penetrates through each movable box (14), a square rod (16) penetrates through each gear (15), one end of each square rod (16) penetrates through one side face of each movable box (14), a fixing bolt (17) is arranged at one end of each square rod (16) in a threaded fit mode, a rotating rack (18) is fixedly connected to the inner side wall of the L-shaped groove (13) in the vertical direction, the rotating rack (18) and the gear (15) are mutually adaptive, a pushing assembly (19) is arranged at one end of the groove of the L-shaped groove (13) in the horizontal direction, and the other end of the horizontal groove of the L-shaped groove (13) is provided with a blocking component (20) in a sliding manner.

2. The multi-station blade rapid grinding machine as claimed in claim 1, wherein the blocking component (20) comprises a limiting rack (21), a limiting plate (22), a limiting rod (23), a rotating rod (24), a triangular block (25), a bearing plate (26), a first spring (27), a push plate (28) and a spacer bar (29), one side of the L-shaped groove (13) is provided with a mounting groove (30) communicated with the L-shaped groove (13), the limiting plate (22) is arranged inside the mounting groove (30) in a sliding manner, the limiting rods (23) are symmetrically arranged on one side surface of the limiting plate (22), the limiting rack (21) is positioned between the two limiting rods (23) and is fixedly connected with the limiting plate (22), the limiting rack (21) and the gear (15) are mutually matched, the rotating rod (24) is positioned on one side of the limiting plate (22) and is rotatably matched with the mounting groove (30), the one end and bull stick (24) sliding fit of limiting plate (22), the slip of three hornblocks (25) is arranged inside mounting groove (30), three hornblocks (25) and the other end sliding fit of bull stick (24), it arranges inside mounting groove (30) to accept board (26) slip, the inclined plane of three hornblocks (25) and the up end sliding fit who accepts board (26), the other end fixed connection of one side push pedal (28) and spring (27) of accepting board (26) is fixed in spring (27), parting bead (29) are located one side of spring (27) and with accept board (26) fixed connection.

3. A multi-station blade rapid grinding machine according to claim 1, characterized in that the pushing assembly (19) comprises a first threaded rod (31) and a pushing block (32), the first threaded rod (31) penetrates through one end of the L-shaped groove (13) to be in threaded fit with the L-shaped groove (13), the pushing block (32) is arranged inside the L-shaped groove (13) in a sliding mode, and the pushing block (32) is in rotating fit with the first threaded rod (31).

4. The multi-station blade rapid grinding machine as claimed in claim 1, wherein the clamping assembly (11) comprises a U-shaped block (33), a second threaded rod (34) and a clamping block (35), the U-shaped block (33) is fixed on the machine frame (1), the second threaded rod (34) penetrates through one side of the U-shaped block (33), the second threaded rod (34) is in threaded fit with the U-shaped block (33), the clamping block (35) is arranged inside the U-shaped block (33) in a sliding mode, the connecting plate (12) is located between the clamping block (35) and the U-shaped block (33), and one end of the second threaded rod (34) is in rotating fit with the clamping block (35).

5. The multi-station blade rapid grinding machine as claimed in claim 1, wherein the driving assembly (3) comprises an L-shaped pipe (36), a U-shaped pipe (37), a third threaded rod (38), a fourth threaded rod (39), an L-shaped block (40), a plurality of pistons (41), a second spring (42) and a connecting block (43), the L-shaped pipe (36) is fixed inside the feeding table (2), one end of the L-shaped pipe (36) is communicated with the middle of the U-shaped pipe (37), the plurality of pistons (41) are respectively arranged at one end of the L-shaped pipe (36) and two ends of the U-shaped pipe (37) in a sliding mode, hydraulic oil is filled between the three pistons (41), the third threaded rod (38) and the fourth threaded rod (39) are respectively located at two ends of the U-shaped pipe (37), and the third threaded rod (38) and the fourth threaded rod (39) are both in running fit with the feeding table (2), the screw pitch of three (38) threaded rods is greater than the screw pitch of four (39) threaded rods, L-shaped piece (40) are provided with two, two L-shaped piece (40) respectively with three (38) threaded rods and four (39) threaded rod screw-thread fit, two L-shaped piece (40) respectively with two corresponding piston (41) fixed connection, the one end and two (42) fixed connection of the inside piston (41) of L-shaped pipe (36), the other end and the feeding platform (2) fixed connection of two (42) of spring, the both ends of connecting block (43) respectively with inside piston (41) of L-shaped pipe (36) and motor cabinet (4) fixed connection.

6. The multi-station blade rapid grinding machine as claimed in claim 1, wherein guide grooves (44) are symmetrically formed in two sides of the motor base (4), guide rods (45) are symmetrically and fixedly connected to the feeding table (2), and the other ends of the guide rods (45) are slidably arranged in the guide grooves (44).

7. A multi-station blade rapid grinding machine according to claim 1, characterized in that the motor base (4) is detachably provided with a protective shell (46).

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