Ice skate blade sharpening frame

Abstract

The utility model discloses an ice skate blade sharpening frame, belongs to the technical field of ice skate blade maintenance, and aims to solve the problem that the conventional ice skate blade sharpening frame cannot meet the requirement of adjusting the clamping height of an ice skate blade. Comprising a box body, a first fixing plate, a movable clamping plate and a second fixing plate are sequentially arranged from front to back, the first fixing plate and the second fixing plate are connected with the box body through a guide rail set, and the movable clamping plate is in sliding fit with the guide rail set; the first fixing plate is provided with two micrometer leveling devices, the movable clamping plate is provided with two micrometer leveling devices, and the micrometer leveling devices are the rest parts of the outer diameter micrometer without the ruler frame and the measuring anvil. And micrometric screw rods of the four micrometer leveling devices upwards face the four cracks in a one-to-one correspondence manner. According to the utility model, the alignment height of the ice skate blade is adjusted through the micrometer leveling device, the adjustment precision is high, and the two ground ice skate blades are good in levelness.

Description

Technical Field

[0001] The utility model belongs to the technical field of ice skate maintenance, in particular to an ice skate sharpening rack. Background Art

[0002] The ice skates are steel blades installed under the ice skates. The ice skates play a decisive role in the speed of skating. After using the ice skates for a period of time, the curvature of the blade will change, and long-term use will change the bend of the blade, so grinding the ice skates blades becomes an important step.

[0003] In the prior art, sharpening racks for fixing ice skates are widely used. For example, the utility model patent with publication number CN2443799Y discloses an ice skate sharpening rack. When sharpening an ice skate, the blade of the ice skate is facing upwards, and the ice skate is fixed by clamping the blade holder main plate and the clamping claw. The relative position of the two blade holder main plates and the square tube is adjusted according to the length of the ice skate, and the two ice skates are then sharpened with a grindstone. This basically meets the needs of ice skate sharpening. However, the position adjustment of the two blade holder main plates in this patent is cumbersome, and in order to ensure that the ice skates on both feet have the same blade bend and height, the ice skate clamping height needs to be adjusted during sharpening. This patent cannot meet the needs of adjusting the ice skate clamping height. Utility Model Content

[0004] The purpose of this utility model is to provide an ice skate sharpening stand to solve the problem that existing ice skate sharpening stands cannot meet the requirements for adjusting the height of ice skate clamping. The technical solutions adopted by this utility model are as follows:

[0005] The two cams are connected to each other with a plurality of levers, and the two levers are connected with the first and second levers by a plurality of levers, and the two levers are connected with the first and second levers by a plurality of levers.

[0006] Furthermore, the top of the first fixed plate and the movable splint are each provided with two first clamping end faces that are separated to the left and right, and the top of the clamping jaw is provided with a second clamping end face, and the gap is formed between the first clamping end face and the corresponding second clamping end face, the clamping screw passes through the clamping jaw and is connected to the first fixed plate or the movable splint, the clamping screw is threadedly matched with the locking knob, and the first clamping end face and the second clamping end face are clamped by turning the locking knob, and a knife tube avoidance hole is formed between the clamping jaw and the first fixed plate or the movable splint, and the knife tube avoidance hole is located on the lower side of the corresponding gap.

[0007] Furthermore, the outer periphery of the locking knob is provided with knurling.

[0008] Furthermore, the first fixed plate and the second fixed plate are respectively provided with bearings, the movable splint is inlaid with a first adjusting nut, the first fixed plate and the second fixed plate are respectively rotatably engaged with the first adjusting screw through the bearings, and the movable splint is threadably engaged with the first adjusting screw through the first adjusting nut.

[0009] Furthermore, a plurality of second adjusting screws are provided on the rear end face of the movable splint, and a second adjusting nut is provided at the rear end of the second adjusting screw. The knife baffle plate slides with the plurality of second adjusting screws respectively, and a compression spring is sleeved on the second adjusting screw. One end of the compression spring is against the rear end face of the movable splint, and the other end of the compression spring presses the knife baffle plate onto the corresponding second adjusting nut.

[0010] Furthermore, casters are provided at the four corners of the bottom of the box, the two casters on the front side are universal casters with brakes, and the two casters on the rear side are fixed casters with brakes.

[0011] Furthermore, the guide rail assembly is composed of three mutually parallel cylindrical guide rods.

[0012] Furthermore, a storage opening is provided on the front wall of the box body, and the front door opens and closes the storage opening. A stepped stop is provided on the top wall of the box body, and the movable seat plate is adapted to the stepped stop. The first fixed plate and the second fixed plate are detachably connected to the movable seat plate.

[0013] Furthermore, a motor is provided on the lower end surface of the movable seat plate, a driving sprocket is provided on the output shaft of the motor, a driven sprocket is sleeved on the first adjusting screw, and the driving sprocket and the driven sprocket are connected by a chain.

[0014] Furthermore, a battery is provided in the box, and the battery is electrically connected to the motor.

[0015] Compared with the prior art, the beneficial effects of the present invention are:

[0016] The utility model can adjust the distance between the first fixed plate and the movable splint by driving the rotation of the adjustment screw to adapt to the grinding of ice skates of different sizes. The alignment height of the ice skates is adjusted by the micrometer leveling device. The adjustment accuracy is high, and the two ice skates are well aligned after grinding, avoiding height differences between the two feet, providing athletes with the best speed skating experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is an axonometric drawing of the present utility model;

[0018] Figure 2 yes Figure 1 A magnified view of point A;

[0019] Figure 3 It is an axonometric drawing of the present invention from another perspective;

[0020] Figure 4 yes Figure 3 Enlarged view of point B;

[0021] Figure 5 It is an exploded schematic diagram of the box;

[0022] Figure 6 This is a schematic diagram of the motor being installed on the lower end surface of the movable seat plate;

[0023] Figure 7 is a front view of the first fixing plate;

[0024] Figure 8 It is an axonometric view of the gripper.

[0025] In the figure, 1. box body, 11. casters, 12. front door, 13. movable seat plate, 2. second fixed plate, 3. movable splint, 31. knife plate, 32. compression spring, 33. second adjusting screw, 34. second adjusting nut, 4. first fixed plate, 41. first clamping end face, 5. guide rail assembly, 6. clamping claw, 61. locking knob, 62. clamping screw, 63. second clamping end face, 7. micrometer leveling device, 8. first adjusting screw, 81. handwheel, 82. driven sprocket, 83. bearing, 84. first adjusting nut, 9. motor. DETAILED DESCRIPTION

[0026] To make the objectives, technical solutions, and advantages of the present invention more clearly apparent, the present invention is described below using specific embodiments illustrated in the accompanying drawings. However, it should be understood that these descriptions are merely illustrative and are not intended to limit the scope of the present invention. Furthermore, descriptions of known structures and technologies are omitted in the following description to avoid unnecessary confusion regarding the concepts of the present invention.

[0027] The connections mentioned in this utility model are divided into fixed connections and detachable connections. The fixed connection refers to a non-detachable connection, including but not limited to conventional fixed connection methods such as hem connection, rivet connection, adhesive connection, and welding connection. The detachable connection refers to but not limited to conventional detachable connection methods such as bolt connection, snap connection, pin connection, and hinge connection. When the specific connection method is not clearly specified, it is assumed that at least one connection method can be found among the existing connection methods to achieve the function. Those skilled in the art can choose according to their needs. For example, a fixed connection may be a welding connection, and a detachable connection may be a bolt connection.

[0028] The present invention will be further described in detail below with reference to the accompanying drawings. The following embodiments are provided to explain the present invention, but the present invention is not limited to the following embodiments.

[0029] Example: Figures 1 to 8 As shown, an ice skate sharpening stand includes a box body 1, a first fixed plate 4, a movable splint 3 and a second fixed plate 2. The first fixed plate 4, the movable splint 3 and the second fixed plate 2 are arranged in sequence from front to back. The first fixed plate 4 and the second fixed plate 2 are respectively connected to the box body 1. The first fixed plate 4 and the second fixed plate 2 are connected through a guide rail group 5. The adjusting screw 8 is respectively rotated with the first fixed plate 4 and the second fixed plate 2. The movable splint 3 is slidably matched with the guide rail group 5. The movable splint 3 is threadedly matched with the adjusting screw 8. The front end of the adjusting screw 8 is provided with a hand wheel 81 The two clamping jaws 6 form slits with the left and right sides of the first fixed plate 4 respectively, and the other two clamping jaws 6 form slits with the left and right sides of the movable clamping plate 3 respectively. The two slits on the front side and the two slits on the rear side are aligned one by one. Two micrometer leveling devices 7 are provided on the front end surface of the first fixed plate 4, and two micrometer leveling devices 7 are provided on the rear end surface of the movable clamping plate 3. The micrometer leveling device 7 is the remaining part of the outside diameter micrometer without the scale frame and the anvil. The micrometer screws of the four micrometer leveling devices 7 correspond one by one upward toward the four slits.

[0030] First, insert the two ends of the blade of one ice skate into the two slits on the left, and insert the two ends of the blade of the other ice skate into the two slits on the right, so that the blades face upward, and the micrometer screw of the micrometer leveling device 7 is pressed against the blade tube of the corresponding ice skate. By screwing the adjustment sleeves of the four micrometer leveling devices 7 and controlling the extension and retraction of the four micrometer screws of the micrometer leveling devices 7, the height of the ice skates can be adjusted. The utility model can adjust the distance between the first fixed plate 4 and the movable splint 3 by driving the adjusting screw 8 to rotate to adapt to the clamping of ice skates of different sizes. The alignment height of the ice skates is adjusted by the micrometer leveling device 7 with high adjustment accuracy. The two ice skates are well flush after polishing, avoiding height difference between the two feet and providing athletes with the best speed skating experience.

[0031] The tops of both the first fixed plate 4 and the movable plate 3 are provided with two first clamping end faces 41 that face away from each other. The tops of the clamping jaws 6 are provided with second clamping end faces 63, forming a gap between the first clamping end faces 41 and the corresponding second clamping end faces 63. A clamping screw 62 passes through the clamping jaws 6 and is connected to the first fixed plate 4 or the movable plate 3. The clamping screw 62 is threadedly engaged with a locking knob 61. By turning the locking knob 61, the first clamping end faces 41 and the second clamping end faces 63 clamp the ice skate. A blade barrel avoidance hole is formed between the clamping jaws 6 and the first fixed plate 4 or the movable plate 3, located below the corresponding gap. The micrometer screws of the four micrometer leveling devices 7 are aligned and directed upward toward the four blade barrel avoidance holes.

[0032] The outer periphery of the locking knob 61 is provided with knurling to increase the friction during twisting.

[0033] The first fixed plate 4 and the second fixed plate 2 are respectively provided with bearings 83, and the movable splint 3 is inlaid with a first adjusting nut 84. The first fixed plate 4 and the second fixed plate 2 are respectively rotatably engaged with the first adjusting screw 8 through the bearings 83, and the movable splint 3 is threadedly engaged with the first adjusting screw 8 through the first adjusting nut 84.

[0034] The rear end of the movable cleat 3 is equipped with several second adjustment screws 33, each with a second adjustment nut 34 at its rear end. The blade guard 31 slidably engages with each of these second adjustment screws 33. A compression spring 32 is sleeved onto each of these second adjustment screws 33. One end of the compression spring 32 abuts against the rear end of the movable cleat 3, while the other end of the compression spring 32 presses the blade guard 31 against the corresponding second adjustment nut 34. The blade guard 31 is used to align the two skates. By simultaneously tightening the second adjustment nuts 34, the distance between the blade guard 31 and the movable cleat 3 can be adjusted to accommodate skates of different sizes.

[0035] Casters 11 are respectively provided at the four corners of the bottom of the box body 1, the two casters 11 on the front side are universal casters with brakes, and the two casters 11 on the rear side are fixed casters with brakes, which are convenient for moving and stopping the knife sharpening rack.

[0036] The guide rail assembly 5 is composed of three mutually parallel cylindrical guide rods, which makes the sliding precision of the movable splint 3 higher and prevents the movable splint 3 from being skewed.

[0037] A storage opening is provided on the front wall of the box body 1, and a front door 12 opens and closes the storage opening. A stepped stop is provided on the top wall of the box body 1, and a movable seat plate 13 is adapted to the stepped stop. The first fixed plate 4 and the second fixed plate 2 are detachably connected to the movable seat plate 13. The utility model adopts a split design. The first fixed plate 4, the second fixed plate 2 and the connecting parts on the two can be removed together and installed in the box body 1, making the utility model easy to carry and move.

[0038] A motor 9 is mounted on the lower end surface of the movable seat plate 13. A driving sprocket is mounted on the output shaft of the motor 9. A driven sprocket 82 is sleeved on the first adjusting screw 8. The driving sprocket and the driven sprocket 82 are connected by a chain. The motor 9 drives the adjusting screw 8 to rotate, which reduces the user's labor intensity. Due to the small size of the motor 9, the load of the motor 9 can be easily overcome by manually turning the handwheel 81 in the event of a power outage.

[0039] The housing 1 is also provided with a battery, which is electrically connected to the motor. The motor 9 can be directly connected to a 220V socket via a transformer, which is suitable for use at home or in a studio. The motor 9 can also be connected to a battery, which is used to power the motor, thereby increasing the portability of the present invention. The knife sharpening stand can be brought to an ice rink, providing more convenient service to those in need.

[0040] How to use the ice skate sharpening stand:

[0041] 1. Use the hand wheel 81 or the motor 9 to drive the adjusting screw 8 to rotate according to the length of the skate, thereby adjusting the distance between the first fixed plate 4 and the movable splint 3;

[0042] 2. First, insert the two ends of the blade of one ice skate into the two slits on the left, and insert the two ends of the blade of the other ice skate into the two slits on the right, with the blades facing upward and the blade tubes in the blade tube avoidance holes. Then, align the blades, aligning the tips of the blades of the two ice skates against the blade guard 31.

[0043] 3. Place the two ends of the spirit level on the blades of the two skates, with the blade tubes of the skates above the corresponding micrometer leveling devices 7. By screwing the adjustment sleeves of the four micrometer leveling devices 7, the micrometer screws of the four micrometer leveling devices 7 are controlled to extend and retract. The micrometer screws are pressed against the blade tubes of the corresponding skates to adjust the height of the skates. When the front and back of the two skates are level, the leveling is complete. Screw the four locking knobs 61 to clamp the two skates.

[0044] 4. Place the grinding tool flat and grind the two ice skates simultaneously. Push horizontally from the root of the ice skate blade to the front of the ice skate blade, then pull it back. Push and pull repeatedly to complete the blade sharpening. Then use a fine oilstone to push and pull the ice skate blade repeatedly.

[0045] The above embodiments are merely illustrative of the present invention and do not limit its scope of protection. Those skilled in the art may make partial changes thereto, which are within the scope of protection of the present invention as long as they do not exceed the spirit of the present invention.

Claims

1. An ice skate sharpening stand, characterized by: The invention comprises a box body (1), a first fixed plate (4), a movable splint (3) and a second fixed plate (2), wherein the first fixed plate (4), the movable splint (3) and the second fixed plate (2) are arranged in sequence from front to back, the first fixed plate (4) and the second fixed plate (2) are respectively connected to the box body (1), the first fixed plate (4) and the second fixed plate (2) are connected through a guide rail group (5), the first adjusting screw (8) is respectively rotationally matched with the first fixed plate (4) and the second fixed plate (2), the movable splint (3) is slidingly matched with the guide rail group (5), the movable splint (3) is threadedly matched with the first adjusting screw (8), and the front of the first adjusting screw (8) is connected to the first fixed plate (4). A hand wheel (81) is provided at the end, two clamping jaws (6) form slits with the left and right sides of the first fixed plate (4) respectively, and the other two clamping jaws (6) form slits with the left and right sides of the movable clamping plate (3) respectively, and the two slits on the front side and the two slits on the rear side are aligned front and back in a one-to-one correspondence. Two micrometer leveling devices (7) are provided on the front end surface of the first fixed plate (4), and two micrometer leveling devices (7) are provided on the rear end surface of the movable clamping plate (3). The micrometer leveling device (7) is the remaining part of the outside diameter micrometer without the scale frame and the anvil, and the micrometer screws of the four micrometer leveling devices (7) correspond one-to-one upward toward the four slits.

2. The ice skate sharpening stand according to claim 1, characterized in that: The top ends of the first fixed plate (4) and the movable splint (3) are each provided with two first clamping end faces (41) that are separated from each other to the left and right. The top end of the clamping jaw (6) is provided with a second clamping end face (63). A slit is formed between the first clamping end face (41) and the corresponding second clamping end face (63). The clamping screw (62) passes through the clamping jaw (6) and is connected to the first fixed plate (4) or the movable splint (3). The clamping screw (62) is threadedly matched with the locking knob (61). By screwing the locking knob (61), the first clamping end face (41) and the second clamping end face (63) clamp the ice skate. A knife tube avoidance hole is formed between the clamping jaw (6) and the first fixed plate (4) or the movable splint (3). The knife tube avoidance hole is located on the lower side of the corresponding slit.

3. The ice skate sharpening stand according to claim 2, characterized in that: The outer periphery of the locking knob (61) is provided with knurling.

4. The ice skate sharpening stand according to claim 1, characterized in that: The first fixed plate (4) and the second fixed plate (2) are respectively provided with bearings (83); the movable splint (3) is inlaid with a first adjusting nut (84); the first fixed plate (4) and the second fixed plate (2) are respectively rotationally engaged with the first adjusting screw (8) through the bearings (83); the movable splint (3) is threadedly engaged with the first adjusting screw (8) through the first adjusting nut (84).

5. The ice skate sharpening stand according to claim 1, characterized in that: A plurality of second adjusting screws (33) are provided on the rear end surface of the movable splint (3), and a second adjusting nut (34) is provided at the rear end of the second adjusting screws (33). The knife baffle (31) is slidably matched with the plurality of second adjusting screws (33) respectively. A compression spring (32) is sleeved on the second adjusting screw (33), and one end of the compression spring (32) is in contact with the rear end surface of the movable splint (3), and the other end of the compression spring (32) presses the knife baffle (31) onto the corresponding second adjusting nut (34).

6. The ice skate sharpening stand according to claim 1, characterized in that: Casters (11) are respectively provided at the four corners of the bottom of the box body (1), the two casters (11) on the front side are universal casters with brakes, and the two casters (11) on the rear side are fixed casters with brakes.

7. The ice skate sharpening stand according to claim 1, characterized in that: The guide rail assembly (5) is composed of three mutually parallel cylindrical guide rods.

8. The ice skate sharpening stand according to any one of claims 1 to 7, characterized in that: A storage opening is provided on the front wall of the box body (1), and a front door (12) opens and closes the storage opening. A stepped stop is provided on the top wall of the box body (1), and a movable seat plate (13) is adapted to the stepped stop. The first fixed plate (4) and the second fixed plate (2) are detachably connected to the movable seat plate (13).

9. The ice skate sharpening stand according to claim 8, characterized in that: A motor (9) is provided on the lower end surface of the movable seat plate (13), a driving sprocket is provided on the output shaft of the motor (9), a driven sprocket (82) is sleeved on the first adjusting screw (8), and the driving sprocket and the driven sprocket (82) are connected through a chain.

10. The ice skate sharpening stand according to claim 9, characterized in that: A storage battery is also provided in the box body (1), and the storage battery is electrically connected to the motor (9).

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