Automatic ice blade sharpening machine

Abstract

The automatic profiling ice blade sharpening machine belongs to the technical field of ice blade sharpening devices, and includes a main frame, an ice blade fixing frame, a quick clamp, a follower bracket, a reciprocating mechanism, a template, a grinding device, a dust suction device, a manual-automatic conversion mechanism and a controller. In the present invention, the reciprocating mechanism drives the follower bracket to do reciprocating motion. When the follower bracket moves to the farthest point on one side, it hits the column of the linear slide bar to make the linear slide bar move backward instantly. The linear slide bar drives the fork handle to move through the dial wheel, so that the fork handle abuts against the next gear tooth of the ratchet wheel. The rotation of the ratchet wheel drives the lead screw, so that the grinding head and the diamond grinding wheel are gradually advanced to complete the grinding of the ice blade. The gap adjustment mechanism adjusts the gap between the linear guide rail and the bottom plate of the follower bracket to adjust the distance between the ice blade and the diamond grinding wheel, and the grinding accuracy is higher. The grinding head dust cover is installed on the grinding head, which is safer and more environmentally friendly. The ice blade fixing frame can rotate, and the ice blade does not need to be removed from the frame when loading and unloading, which is more convenient and quick.

Description

Technical Field

[0001] The invention belongs to the technical field of ice skate grinding devices, and in particular relates to an automatic profile-profiling ice skate grinding machine. Background Art

[0002] Modern speed skating has ever-increasing requirements for equipment, especially ice skates designed for professional athletes, which can often greatly improve the level of athletes and allow them to achieve better results. The application number is 03132480.0, and the invention name is a portable CNC ice skate grinder, which can automatically grind speed skating and short track speed skating skates according to predetermined parameters and profiling, directly grind the edge angle, detect the curvature and roughness data of the skates, display graphics and digital data, store and print; realize the quantitative concept of ice skate grinding data, distinguish the curvature, precision grinding and smoothness of the skates, control the grinding quality, replace manual grinding, shorten the grinding time, and save the athlete's physical energy. This patent application has diverse functions, high production costs, and can only grind one skate at a time. Because the two skates of the same pair of shoes need to be polished twice, there are mechanical errors that affect the experience. Some small and medium-sized enterprises already have ice skate blade grinding equipment, but lack universal equipment for grinding the curvature of ice skates.

[0003] Therefore, a new technical solution is urgently needed in the prior art to solve this problem. Summary of the invention

[0004] The technical problem to be solved by the present invention is to provide an automatic profiling ice skate sharpener to solve the technical problem that small and medium-sized enterprises lack universal equipment for sharpening the curvature of ice skates.

[0005] The automatic ice blade sharpening machine comprises a main frame, an ice blade fixing frame, a quick clamp, a follower bracket, a reciprocating walking mechanism, a template, a grinding device, a dust collecting device, a manual-automatic conversion mechanism and a controller.

[0006] The support plate is installed on the working table of the main frame, and one side edge of the support plate is arc-shaped, and the curvature of the arc-shaped edge is consistent with the curvature of the pre-sharpened ice skates; the upper part of the follower bracket is connected to the ice skate fixing frame, and the lower part of the follower bracket is connected to the reciprocating walking mechanism; the ice skate fixing frame is provided with a quick clamp for fixing the ice skates;

[0007] The grinding device is installed on one side of the working table of the main frame, and includes a diamond grinding wheel, a grinding head, a lead screw and a ratchet; the ratchet is located on the side of the main frame, a crank is fixedly installed on the ratchet, the middle part of the ratchet is connected to the lower part of the grinding head through a lead screw and a nut, and the outer peripheral gear teeth of the ratchet are connected to the manual-automatic conversion mechanism; the grinding head is connected to the diamond grinding wheel; the diamond grinding wheel and the ice skate are arranged one by one; the dust suction port of the dust suction device is located on one side of the diamond grinding wheel;

[0008] The controller is electrically connected to the reciprocating mechanism, the grinding device and the dust collecting device respectively.

[0009] The lower part of the follower bracket is fixedly connected to the follower bracket base plate, a connecting shaft is arranged on one side of the upper part of the follower bracket, and a locking groove is arranged on the other side of the upper part of the follower bracket; the follower bracket base plate is connected to the reciprocating walking mechanism, and the follower bracket base plate and the follower bracket both move back and forth in an arc along the outer edge of the arc of the template.

[0010] The ice skate fixing frame is provided with a locking knob on one side corresponding to the locking groove. One side of the ice skate fixing frame is rotationally connected to the follower bracket through a connecting shaft, and the other side of the ice skate fixing frame is fixedly connected to the locking groove through the locking knob.

[0011] Four track pulleys are arranged at the lower part of the bottom plate of the follower bracket, and a gap adjustment mechanism is arranged in the shaft hole of each track pulley; the gap adjustment mechanism comprises a screw rod and an eccentric sleeve sleeved on the outside of the screw rod; the eccentric sleeve abuts against the shaft hole of the track pulley.

[0012] The reciprocating walking mechanism includes a reduction motor, a transmission chain and a linear guide; the linear guide is fixedly installed on the lower part of the working table of the main frame; the reduction motor is fixedly installed on one side of the main frame; the two ends of the transmission chain are respectively fixedly connected to the two ends of the bottom plate of the follower bracket, and the transmission chain is sleeved on the outside of the driving wheel and the driven wheel of the reduction motor and reciprocates; the driven wheel is installed on the other side of the main frame.

[0013] A template installation handle is also provided, and the template quick installation handle penetrates through the rear end of the side wall of the main frame and abuts against the bottom plate of the follower bracket.

[0014] The manual-automatic conversion mechanism includes a fork handle, a dial wheel and a linear slide rod; the fork handle abuts against the outer peripheral gear teeth of the ratchet wheel, and the lower part of the fork handle contacts the dial wheel; the dial wheel is connected to one end of the linear slide rod; a column is provided at the other end of the linear slide rod, and the middle part of the linear slide rod is connected to the main frame through a fixed seat; the column intermittently abuts against the bottom plate of the follower bracket.

[0015] The dust suction device comprises a grinding head dust cover, a dust suction hose, a dust suction fan and a dust collection filter box; the grinding head dust cover is fixedly installed on the outside of the grinding head, and a long through hole for the diamond grinding wheel to extend out is provided on the grinding head dust cover; one end of the dust suction hose is fixedly connected to the grinding head dust cover, and the other end of the dust suction hose is fixedly connected to the dust collection filter box; the dust collection filter box is fixedly connected to the dust suction fan, and the dust collection filter box and the dust suction fan are both arranged at the lower part of the main frame, and a dust collector, a dust filter and a dust storage box are arranged in the dust collection filter box from top to bottom.

[0016] The ice skate fixing frame clamps at least one pair of ice skates simultaneously.

[0017] The main frame is provided with a grinding head on-off button, a reciprocating motion on-off button and an emergency stop button, and the grinding head on-off button, the reciprocating motion on-off button and the emergency stop button are electrically connected to the controller respectively.

[0018] Through the above design scheme, the present invention can bring the following beneficial effects:

[0019] The present invention applies the dust suction device to the ice blade sharpening machine, and the grinding head dust cover is installed on the grinding head, which is safer and more environmentally friendly.

[0020] The reciprocating mechanism drives the follower bracket to do reciprocating motion. When the follower bracket moves to the farthest point on one side, it hits the column of the linear slide rod, causing the linear slide rod to move backward instantly. The linear slide rod drives the fork handle to move through the dial wheel, so that the fork handle abuts against the next gear tooth of the ratchet wheel. The rotation of the ratchet wheel drives the lead screw, thereby realizing the gradual advancement of the grinding head and the diamond grinding wheel to complete the grinding of the ice skates.

[0021] The gap adjustment mechanism adjusts the gap between the linear guide rail and the bottom plate of the follower bracket to adjust the distance between the ice skate and the diamond grinding wheel, so that the grinding accuracy is higher.

[0022] The ice skate fixing frame is rotatable, so you don't need to take it off the frame when loading and unloading the ice skates, which is more convenient and quick. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] The present invention is further described below with reference to the accompanying drawings and specific embodiments:

[0024] Figure 1 It is a schematic structural diagram of the automatic profiling ice blade sharpening machine of the present invention.

[0025] Figure 2 It is a schematic diagram of the cross-sectional structure of the automatic ice blade sharpening machine of the present invention.

[0026] Figure 3 The figure is a schematic structural diagram of the ice blade fixing frame when the ice blade is facing upward in the automatic profiling ice blade sharpening machine of the present invention.

[0027] Figure 4 The figure is a schematic diagram of the structure of the gap adjustment mechanism in the automatic ice blade sharpening machine of the present invention.

[0028] Figure 5 It is a structural schematic diagram of the manual-automatic conversion mechanism in the automatic ice blade sharpening machine of the present invention.

[0029] In the figure, 1-main frame, 2-skate fixing frame, 3-quick clamp, 4-follow-up bracket, 5-reciprocating walking mechanism, 6-back plate, 7-grinding device, 8-dust suction device, 9-manual automatic conversion mechanism, 10-controller, 11-gap adjustment mechanism, 12-back plate mounting handle, 13-skate, 14-grinding head opening and closing button, 15-reciprocating motion opening and closing button, 16-emergency stop button, 201-locking knob, 401-connecting shaft, 402-locking groove, 403-follow-up bracket bottom plate, 50 1-reduction motor, 502-transmission chain, 503-linear guide, 701-diamond grinding wheel, 702-grinding head, 703-screw, 704-ratchet, 705-crank handle, 801-grinding head dust cover, 802-dust suction hose, 803-dust suction fan, 804-dust collection filter box, 805-dust collector, 806-dust filter, 807-dust storage box, 901-fork handle, 902-push wheel, 903-linear slide rod, 904-column, 1101-screw, 1102-eccentric sleeve. DETAILED DESCRIPTION

[0030] As shown in the figure, the automatic ice skate sharpening machine includes a main frame 1, an ice skate fixing frame 2, a quick clamp 3, a follower bracket 4, a reciprocating walking mechanism 5, a template 6, a grinding device 7, a dust collecting device 8, a manual-automatic conversion mechanism 9 and a controller 10.

[0031] The support plate 6 is installed on the working table of the main frame 1, and one side edge of the support plate 6 is in an arc shape, and the curvature of the arc-shaped edge is consistent with the curvature of the pre-sharpened ice skates 13; the lower part of the follower bracket 4 is fixedly connected to the follower bracket bottom plate 403, the upper side of the follower bracket 4 is provided with a connecting shaft 401, and the other side of the upper part of the follower bracket 4 is provided with a locking groove 402; the follower bracket bottom plate 403 is connected to the reciprocating walking mechanism 5, and the follower bracket bottom plate 403 and the follower bracket 4 both reciprocate along the arc outer edge of the support plate 6.

[0032] The ice skate fixing frame 2 is provided with a pair of quick clamps 3 for clamping the pre-sharpened ice skates 13. The ice skate fixing frame 2 is provided with a locking knob 201 on one side corresponding to the locking groove 402. One side of the ice skate fixing frame 2 is rotatably connected to the follower bracket 4 via the connecting shaft 401, and the other side of the ice skate fixing frame 2 is fixedly connected to the locking groove 402 via the locking knob 201. The grinding device 7 is installed on one side of the working table of the main frame 1, and the grinding device 7 includes a diamond grinding wheel 701, a grinding head 702, a lead screw 703 and a ratchet 704. The ratchet 704 is located on the side of the main frame 1, and a crank 705 is fixedly installed on the ratchet 704. The ratchet 704 is connected to the lower part of the grinding head 702 via the lead screw 703 and the nut. The grinding head 702 is connected to the diamond grinding wheel 701. The diamond grinding wheel 701 is arranged one-to-one with the ice skates 13. The dust suction port of the dust suction device 8 is located on one side of the diamond grinding wheel 701.

[0033] The reciprocating walking mechanism 5 includes a reduction motor 501, a transmission chain 502 and a linear guide 503; the linear guide 503 is fixedly installed on the lower part of the working table of the main frame 1; the reduction motor 501 is fixedly installed on one side of the main frame 1; the two ends of the transmission chain 502 are respectively fixedly connected to the two ends of the follower bracket base plate 403, the transmission chain 502 is sleeved on the outside of the driving wheel and the driven wheel of the reduction motor 501 and drives the follower bracket base plate 403 to reciprocate along the template 6 guided by the linear guide 503; the driven wheel is installed on the other side of the main frame 1.

[0034] The manual-automatic conversion mechanism 9 includes a fork handle 901, a dial wheel 902 and a linear slide 903; the fork handle 901 contacts the gear of the ratchet 704, and the lower part of the fork handle 901 contacts the dial wheel 902; the dial wheel 902 is connected to one end of the linear slide 903; the other end of the linear slide 903 is provided with a column 904, and the middle part of the linear slide 903 is movably connected to the main frame 1 through a fixed seat; the column 904 is connected to the bottom plate of the follower bracket 403 intermittently abuts, and when the follower bracket base plate 403 reciprocates to the farthest end, the column 904 collides with the follower bracket base plate 403 and drives the linear slide rod 903 and the dial wheel 902 to produce an instantaneous displacement backwards, and the dial wheel 902 drives the fork handle 901 to displace backwards instantly, so that the fork handle 901 abuts against the next gear tooth of the ratchet 704; the rotation of the ratchet 704 drives the lead screw, thereby realizing the automatic feeding action of the grinding head and the diamond grinding wheel, and progressively completing the grinding of the ice skates.

[0035] The bottom of the follower bracket bottom plate 403 is provided with four track pulleys moving along the linear guide rail 503, and the shaft holes of the track pulleys are all provided with gap adjustment mechanisms 11; the gap adjustment mechanism 11 includes a screw rod 1101 and an eccentric sleeve 1102 sleeved on the outside of the screw rod 1101; the eccentric sleeve 1102 is in contact with the shaft hole of the track pulley, so that the gap can be adjusted arbitrarily to ensure the movement accuracy.

[0036] The controller 10 is electrically connected to the reciprocating mechanism 5 , the grinding device 7 and the dust collecting device 8 respectively.

[0037] A template mounting handle 12 is also provided. The template quick mounting handle 12 passes through the rear end of the side wall of the main frame 1 and abuts against the follower bracket bottom plate 403 .

[0038] The dust suction device 8 includes a grinding head dust cover 801, a dust suction hose 802, a dust suction fan 803 and a dust collection filter box 804; the grinding head dust cover 801 is fixedly installed on the outside of the grinding head 702, and the grinding head dust cover 801 is provided with a long through hole for the diamond grinding wheel 701 to extend out; one end of the dust suction hose 802 is fixedly connected to the grinding head dust cover 801, and the other end of the dust suction hose 802 is fixedly connected to the dust collection filter box 804; the dust collection filter box 804 is fixedly connected to the dust suction fan 803, and the dust collection filter box 804 and the dust suction fan 803 are both arranged at the lower part of the main frame 1, and the dust collection filter box 804 is provided with a dust collector 805, a dust filter 806 and a dust storage box 807 from top to bottom.

[0039] The ice skate fixing frame 2 clamps at least one pair of ice skates 13 simultaneously.

[0040] The main frame 1 is provided with a grinding head on / off button 14 , a reciprocating motion on / off button 15 and an emergency stop button 16 , and the grinding head on / off button, the reciprocating motion on / off button and the emergency stop button are electrically connected to the controller 10 , respectively.

[0041] Usage process:

[0042] Connect 220V, 50HZ AC power, with the installation surface of the ice skate holder 2 facing upward, manually rotate the eccentric sleeve 1102, adjust the distance between the ice skate 13 and the diamond grinding wheel 701, manually fix the pre-sharpened ice skate 13 to the ice skate holder 2 through the quick clamp 3, and support and fix two adjacent ice skates 13 with the support rod, rotate the ice skate holder 2 90 degrees toward the grinding device 7 and lock the locking knob 201 with the locking groove 402, rotate the grinding head opening and closing button, the diamond grinding wheel 701 rotates at high speed, rotate the reciprocating motion opening and closing button to start grinding, and the dust suction device 8 automatically starts to suck dust. At this time, manually shake the crank 705 on the ratchet 704, the diamond grinding wheel 701 approaches the ice skate 13, and the crank 705 is released when sparks are seen, and the fork handle 901 contacts the teeth of the ratchet 704, which automatically switches to automatic grinding. The follower bracket bottom plate 403 and the skateboard fixing frame 2 make arc-shaped reciprocating motion along the support plate 6. Each time the reciprocating motion is performed, the diamond grinding wheel 701 moves forward a certain distance until the set number of times is reached, and the grinding is automatically stopped. Since the follower bracket bottom plate 403 and the support plate 6 are against each other, when disassembling and assembling the support plate 6, after removing the fixing bolts of the support plate 6, the support plate installation handle 12 is rotated, and the end of the support plate installation handle 12 pushes the follower bracket bottom plate 403 to leave a gap with the support plate 6, and then the support plate 6 is removed, the support plate 6 is replaced, and after tightening the fixing bolts of the support plate 6, the support plate installation handle 12 is rotated to reset.

Claims

1. Automatic profiling ice skate sharpening machine, characterized by: The invention comprises a main frame (1), an ice skate fixing frame (2), a quick clamp (3), a follower bracket (4), a reciprocating walking mechanism (5), a backing plate (6), a grinding device (7), a dust collecting device (8), a manual-automatic conversion mechanism (9) and a controller (10). The support plate (6) is mounted on a work surface of the main frame (1); one side edge of the support plate (6) is in an arc shape, and the curvature of the arc-shaped edge is consistent with the curvature of the pre-sharpened ice skate (13); the upper part of the follower bracket (4) is connected to the ice skate fixing frame (2), and the lower part of the follower bracket (4) is connected to the reciprocating walking mechanism (5); the ice skate fixing frame (2) is provided with a quick clamp (3) for fixing the ice skate; The grinding device (7) is installed on one side of the work surface of the main frame (1), and the grinding device (7) comprises a diamond grinding wheel (701), a grinding head (702), a lead screw (703) and a ratchet (704); the ratchet (704) is located on the side of the main frame (1), a crank (705) is fixedly installed on the ratchet (704), the middle part of the ratchet (704) is connected to the lower part of the grinding head (702) through the lead screw (703) and the nut, and the outer peripheral gear teeth of the ratchet (704) are connected to the manual automatic conversion mechanism (9); the grinding head (702) is connected to the diamond grinding wheel (701); the diamond grinding wheel (701) and the ice skate (13) are arranged one by one; the dust suction port of the dust suction device (8) is located on one side of the diamond grinding wheel (701); The controller (10) is electrically connected to the reciprocating mechanism (5), the grinding device (7) and the dust collecting device (8) respectively; The lower part of the follower bracket (4) is fixedly connected to a follower bracket bottom plate (403), one side of the upper part of the follower bracket (4) is provided with a connecting shaft (401), and the other side of the upper part of the follower bracket (4) is provided with a locking groove (402); the follower bracket bottom plate (403) is connected to the reciprocating walking mechanism (5), and the follower bracket bottom plate (403) and the follower bracket (4) both reciprocate along the outer edge of the arc of the template (6); The ice skate fixing frame (2) is provided with a locking knob (201) on one side corresponding to the locking groove (402); one side of the ice skate fixing frame (2) is rotationally connected to the follower bracket (4) via the connecting shaft (401); and the other side of the ice skate fixing frame (2) is fixedly connected to the locking groove (402) via the locking knob (201); Four track pulleys are arranged at the bottom of the follower bracket bottom plate (403), and a gap adjustment mechanism (11) is arranged in the shaft hole of each track pulley; the gap adjustment mechanism (11) comprises a screw rod (1101) and an eccentric sleeve (1102) sleeved on the outside of the screw rod (1101); the eccentric sleeve (1102) is in contact with the shaft hole of the track pulley; The manual-automatic conversion mechanism (9) comprises a shift fork handle (901), a dial wheel (902) and a linear slide bar (903); the shift fork handle (901) abuts against the outer peripheral gear teeth of the ratchet wheel (704), and the lower part of the shift fork handle (901) contacts the dial wheel (902); the dial wheel (902) is connected to one end of the linear slide bar (903); a column (904) is provided at the other end of the linear slide bar (903), and the middle part of the linear slide bar (903) is connected to the main frame (1) via a fixing seat; the column (904) intermittently abuts against the bottom plate (403) of the follower bracket.

2. The automatic ice-blade sharpening machine according to claim 1, characterized in that: The reciprocating walking mechanism (5) comprises a reduction motor (501), a transmission chain (502) and a linear guide rail (503); the linear guide rail (503) is fixedly mounted on the lower part of the working table of the main frame (1); the reduction motor (501) is fixedly mounted on one side of the main frame (1); the two ends of the transmission chain (502) are respectively fixedly connected to the two ends of the follower bracket bottom plate (403); the transmission chain (502) is sleeved on the outside of the driving wheel and the driven wheel of the reduction motor (501) and performs reciprocating motion; the driven wheel is mounted on the other side of the main frame (1).

3. The automatic ice-blade sharpening machine according to claim 1, characterized in that: A template mounting handle (12) is also provided. The template quick mounting handle (12) passes through the rear end of the side wall of the main frame (1) and abuts against the follower bracket bottom plate (403).

4. The automatic ice-blade sharpening machine according to claim 1, characterized in that: The dust suction device (8) comprises a grinding head dust cover (801), a dust suction hose (802), a dust suction fan (803) and a dust collection filter box (804); the grinding head dust cover (801) is fixedly mounted on the outside of the grinding head (702), and a long through hole is provided on the grinding head dust cover (801) for the diamond grinding wheel (701) to extend out; one end of the dust suction hose (802) is fixedly connected to the grinding head dust cover (801), and the other end of the dust suction hose (802) is fixedly connected to the dust collection filter box (804); the dust collection filter box (804) is fixedly connected to the dust suction fan (803), and the dust collection filter box (804) and the dust suction fan (803) are both arranged at the bottom of the main frame (1); and a dust collector (805), a dust filter (806) and a dust storage box (807) are arranged in order from top to bottom in the dust collection filter box (804).

5. The automatic ice-blade sharpening machine according to claim 1, characterized in that: The ice skate fixing frame (2) simultaneously clamps at least one pair of ice skates (13).

6. The automatic ice-blade sharpening machine according to claim 1, characterized in that: The main frame (1) is provided with a grinding head on / off button, a reciprocating motion on / off button and an emergency stop button, and the grinding head on / off button, the reciprocating motion on / off button and the emergency stop button are electrically connected to the controller (10) respectively.

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