CN209902805U - Safety protection type knife sharpener - Google Patents

Safety protection type knife sharpener Download PDF

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Publication number
CN209902805U
CN209902805U CN201920733238.3U CN201920733238U CN209902805U CN 209902805 U CN209902805 U CN 209902805U CN 201920733238 U CN201920733238 U CN 201920733238U CN 209902805 U CN209902805 U CN 209902805U
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CN
China
Prior art keywords
base
safety protection
fixedly connected
protection type
pulley
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Active
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CN201920733238.3U
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Chinese (zh)
Inventor
杨宝发
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Maipu Tianjin Hot Runner System Co Ltd
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Maipu Tianjin Hot Runner System Co Ltd
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Abstract

The utility model relates to a sharpedge grinding equipment field, concretely relates to safety protection type sharpedge grinding machine, including base, motor shaft and bearing, base top rear portion fixed mounting has driving motor, base top right side front end is equipped with protruding type spout, protruding type spout rear end fixedly connected with buffer spring, protruding type spout sliding connection has protruding type to press from both sides tight platform, protruding type presss from both sides tight platform left end fixedly connected with push-and-pull rod, push-and-pull rod left end fixedly connected with pulley spindle, the last roll connection of pulley spindle has the pulley, pulley roll connection is in the anterior roll spout that is equipped with of base left end, the cooling water pipe is installed on base rear end right side, the utility model provides a sharpedge grinding machine who has the tight cutter function of cooling down and be convenient for observe the cutter grinding condition simultaneously of pressing from both sides tight cutter.

Description

Safety protection type knife sharpener
Technical Field
The utility model relates to a equipment field of whetting a knife, concretely relates to safety protection type sharpedge grinding machine.
Background
The sharpeners were originally called end face sharpeners and were mainly gantry-type in structure. Mainly aims at the following steps: enterprise users of mechanisms such as a sharpening center, a forest industry, a printing factory, paper-making plastics, a book printing center, a medium-sized sharpening house and the like. The knife sharpener is mainly used for grinding metal equipment such as turning tools, drill bits, milling cutters, gravers, computer engraving machines, engraving milling machines, machining centers, CNC (computer numerical control) machines, carving machines, marking machines and the like. Grinding of milling cutters, such as those used in the production of hot runner molds, requires the use of knife sharpeners.
For example, the chinese patent application No. CN201821229120.9 discloses a knife grinder with a protection device, which comprises a grinding seat, the upper end of the grinding seat is connected with a grinding tool and a fixed box, the fixed box is positioned at the right side of the grinding tool, the inside of the fixed box is connected with a motor, the rotating end of the motor is connected with a cutter sleeve, the cutter sleeve is connected with a cutter, a telescopic rod is arranged between the cutter sleeve and the fixed box, a groove is cut at the upper end of the grinding seat, the lower end of the telescopic rod is connected with the bottom end in the groove, a locking screw is connected on the telescopic rod, the upper end of the telescopic rod is connected with a first rotating shaft, a first baffle plate is arranged at the lower side of the first rotating shaft, the first baffle plate is connected with the side end of the telescopic rod, the upper end of the telescopic rod is rotatably connected with a first protection plate through the first rotating shaft, when the cutter is polished, the protection plate is arranged above the cutter, so that a good protection effect is achieved, and the safety factor is improved.
When the knife sharpener is used for sharpening a knife, no way is available for observing the grinding condition of the knife, and meanwhile, the device does not have a good function of clamping the knife and cannot well cool the knife during sharpening.
To the above problem, the utility model designs a safety protection type sharpedge grinding machine.
SUMMERY OF THE UTILITY MODEL
To the deficiency of the prior art, the utility model provides a safety protection type sharpedge grinding machine. The problem is solved as far as possible to provide a knife sharpener which has the functions of cooling the knife and clamping the knife and is convenient for observing the grinding condition of the knife.
The utility model discloses a following technical scheme realizes:
a safety protection type knife grinder comprises a base, a motor rotating shaft and a bearing, wherein a driving motor is fixedly installed at the rear part of the top end of the base, the right end of the driving motor is connected with a grinding wheel through the motor rotating shaft, a wheel cover is sleeved on the outer side of the grinding wheel, the bottom end of the wheel cover is fixedly connected to the right side of the top of the base, a convex sliding groove is arranged at the front end of the right side of the top of the base, a buffer spring is fixedly connected to the rear end of the convex sliding groove, the convex sliding groove is slidably connected with a convex clamping table, a stud is in threaded connection with the top end of the convex clamping table, a knob is fixedly connected to the top end of the stud, a clamping block is fixedly connected to the bottom end of the stud through the bearing, a milling cutter is clamped at the bottom end of the clamping block, a push-pull rod, and a cooling water pipe is arranged on the right side of the rear end of the base.
Preferably, four groups of supporting legs are symmetrically arranged at four corners of the bottom end of the base.
Preferably, the driving motor is electrically connected with the power supply and is fixedly installed at the rear end of the top of the base through a bolt.
Preferably, a through chip leakage hole is formed in the right side of the top of the base and below the grinding wheel.
Preferably, the base is provided with a water leakage groove communicated with the convex sliding groove at the bottom end of the convex sliding groove.
Preferably, the upper end of the convex clamping platform is provided with a clamping groove, the milling cutter is placed on the clamping groove and is clamped and fixed through a clamping block, the bottom end of the stud is fixedly connected with a bearing inner ring, and the bearing outer ring is fixedly connected with the side wall of the mounting circular groove arranged at the top end of the clamping block.
Preferably, the cooling water pipe is a metal hose.
The utility model has the advantages that: through the wheel casing that sets up can be fine prevent that the emery wheel from splashing out at a large amount of sparks of whetting a knife in-process production to produce the injury to personnel, the protruding type that sets up simultaneously presss from both sides tight platform can be fine press from both sides tight cutter, prevent that the cutter from at the in-process skew of polishing, cause the error, the push-and-pull rod of setting can push-and-pull cutter polish, avoid direct contact cutter and the cutter generates heat in polishing and scald operating personnel, can be fine cool down the processing to the cutter in polishing through the water pipe.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a longitudinal sectional view of the present invention at the drive motor;
fig. 3 is a longitudinal sectional view of the present invention at a male clamping station;
fig. 4 is an isometric view of the present invention.
In the figure: 1-base, 101-chip leakage hole, 102-convex chute, 103-rolling chute, 2-supporting leg, 3-driving motor, 4-motor rotating shaft, 5-grinding wheel, 6-wheel cover, 7-buffer spring, 8-convex clamping table, 9-stud, 10-knob, 11-bearing, 12-clamping block, 13-milling cutter, 14-push-pull rod, 15-pulley shaft, 16-pulley, 17-cooling water pipe.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-4, a safety protection type knife grinder comprises a base 1, a motor shaft 4 and a bearing 11, wherein a driving motor 3 is fixedly installed at the rear portion of the top end of the base 1, the right end of the driving motor 3 is connected with a grinding wheel 5 through the motor shaft 4, a wheel cover 6 is sleeved outside the grinding wheel 5, the bottom end of the wheel cover 6 is fixedly connected to the right side of the top of the base 1, a convex sliding groove 102 is arranged at the front end of the right side of the top of the base 1, a buffer spring 7 is fixedly connected to the rear end of the convex sliding groove 102, the convex sliding groove 102 is slidably connected with a convex clamping table 8, the top end of the convex clamping table 8 is in threaded connection with a stud 9, the top end of the stud 9 is fixedly connected with a knob 10, the bottom end of the stud 9 is fixedly connected with a clamping block 12 through the bearing 11, a milling cutter 13, the pulley 16 is connected in a rolling chute 103 arranged at the front part of the left end of the base 1 in a rolling way, and a cooling water pipe 17 is arranged at the right side of the rear end of the base 1.
Specifically, 1 bottom four corners department symmetry of base is provided with four groups of landing legs 2, 3 electric connection power supplies of driving motor, driving motor 3 passes through bolt fixed mounting in 1 top rear end of base, 1 top right side of base is equipped with the hourglass bits hole 101 that runs through below emery wheel 5, base 1 is equipped with the hourglass basin that communicates with protruding type spout in protruding type spout 102 bottom, protruding type presss from both sides 8 upper ends of the platform and is equipped with the clamping groove, milling cutter 13 places and presss from both sides tightly fixedly on the clamping groove and through pressing from both sides tight piece 12, 9 bottom fixed connection bearing 11 inner circles of double-screw bolt, bearing 11 outer circles fixed connection is at the installation circular slot lateral wall that tight piece 12 tops were equipped with, condenser tube 17 is.
In the utility model, when the device is needed, a milling cutter 13 is firstly placed on a clamping groove, the top end of a convex clamping platform 8 is connected with a stud 9 through a thread, the top end of the stud 9 is fixedly connected with a knob 10, the bottom end of the stud 9 is fixedly connected with a clamping block 12 through a bearing 11, the bottom end of the clamping block 12 is clamped with the milling cutter 13, the milling cutter 13 can be fixed only by rotating the knob 10, then a power supply which is electrically connected with a driving motor 3 is switched on, the connecting end of a cooling water pipe 17 is connected with a water injection pipe and is injected with water, the cooling water pipe 17 is a metal hose which is made of magnesium aluminum alloy and has bending property, the convex clamping platform 8 is slidingly connected with the convex sliding groove 102, the left end of the convex clamping platform 8 is fixedly connected with a push-pull rod 14, the left end of the push-pull rod 14 is fixedly connected with a pulley shaft 15, the pulley 16 is slidingly connected, only need push-and-pull rod 14 to polish milling cutter 13, because condenser tube 17 water injection cooling in the in-process of polishing has also reduced the production of spark to a certain extent, operating personnel also only need can control through push-and-pull rod 14 simultaneously and polish, need not to touch the cutter with the hand, and chip collecting box is connected to hourglass bits hole 101 lower extreme among the whole device, and the water catch bowl is connected to the water catch bowl lower extreme.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims (7)

1. The utility model provides a safety protection type sharpedge grinding machine, includes base (1), motor shaft (4) and bearing (11), its characterized in that: the grinding wheel clamping device is characterized in that a driving motor (3) is fixedly installed at the rear part of the top end of the base (1), the right end of the driving motor (3) is connected with a grinding wheel (5) through a motor rotating shaft (4), a wheel cover (6) is sleeved on the outer side of the grinding wheel (5), the bottom end of the wheel cover (6) is fixedly connected to the right side of the top of the base (1), a convex sliding groove (102) is arranged at the front end of the right side of the top of the base (1), a buffer spring (7) is fixedly connected to the rear end of the convex sliding groove (102), a convex clamping table (8) is slidably connected to the convex sliding groove (102), a stud (9) is in threaded connection with the top end of the convex clamping table (8), a knob (10) is fixedly connected to the top end of the stud (9), a clamping block (12) is fixedly connected to the bottom end of the stud (9, the left end of the push-pull rod (14) is fixedly connected with a pulley shaft (15), the pulley shaft (15) is connected with a pulley (16) in a rolling mode, the pulley (16) is connected to a rolling sliding groove (103) formed in the front portion of the left end of the base (1) in a rolling mode, and a cooling water pipe (17) is installed on the right side of the rear end of the base (1).
2. The safety protection type knife sharpener according to claim 1, characterized in that: four groups of supporting legs (2) are symmetrically arranged at four corners of the bottom end of the base (1).
3. The safety protection type knife sharpener according to claim 1, characterized in that: the driving motor (3) is electrically connected with the power supply, and the driving motor (3) is fixedly installed at the rear end of the top of the base (1) through a bolt.
4. The safety protection type knife sharpener according to claim 1, characterized in that: and a through chip leakage hole (101) is arranged below the grinding wheel (5) on the right side of the top of the base (1).
5. The safety protection type knife sharpener according to claim 1, characterized in that: the base (1) is provided with a water leakage groove communicated with the convex sliding groove at the bottom end of the convex sliding groove (102).
6. The safety protection type knife sharpener according to claim 1, characterized in that: the convex type presss from both sides tight platform (8) upper end and is equipped with and presss from both sides tight groove, milling cutter (13) are placed on pressing from both sides tight groove and are pressed from both sides tightly fixedly through pressing from both sides tight piece (12), double-screw bolt (9) bottom fixed connection bearing (11) inner circle, bearing (11) outer lane fixed connection presss from both sides the installation circular slot lateral wall that tight piece (12) top was equipped with.
7. The safety protection type knife sharpener according to claim 1, characterized in that: the cooling water pipe (17) is a metal hose.
CN201920733238.3U 2019-05-21 2019-05-21 Safety protection type knife sharpener Active CN209902805U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920733238.3U CN209902805U (en) 2019-05-21 2019-05-21 Safety protection type knife sharpener

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920733238.3U CN209902805U (en) 2019-05-21 2019-05-21 Safety protection type knife sharpener

Publications (1)

Publication Number Publication Date
CN209902805U true CN209902805U (en) 2020-01-07

Family

ID=69048739

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920733238.3U Active CN209902805U (en) 2019-05-21 2019-05-21 Safety protection type knife sharpener

Country Status (1)

Country Link
CN (1) CN209902805U (en)

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