CN202271237U - Universal cutter grinding machine - Google Patents

Universal cutter grinding machine Download PDF

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Publication number
CN202271237U
CN202271237U CN2011203510915U CN201120351091U CN202271237U CN 202271237 U CN202271237 U CN 202271237U CN 2011203510915 U CN2011203510915 U CN 2011203510915U CN 201120351091 U CN201120351091 U CN 201120351091U CN 202271237 U CN202271237 U CN 202271237U
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China
Prior art keywords
support
fixed
universal cutter
support frame
arm
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Expired - Lifetime
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CN2011203510915U
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Chinese (zh)
Inventor
邱坚峰
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Individual
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Individual
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Priority to CN2011203510915U priority Critical patent/CN202271237U/en
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Abstract

The utility model relates to a universal cutter grinding machine. The universal cutter grinding machine includes a grinding wheel, a cutter frame clamping seat and a support frame, wherein the grinding wheel is driven by a motor to rotate, the cutter frame clamping seat is arranged on the side opposite to the grinding wheel and used for fixing cutters, and the support frame is used for supporting the cutter frame clamping seat and is fixed on a cutter frame base. The universal cutter grinding machine is characterized in that the support frame can be driven by an external force to move towards or from the grinding wheel, the universal cutter grinding machine further includes a propping mechanism, the propping mechanism is arranged on the side where the grinding wheel is located, and micrometer heads are movably arranged on the propping mechanism and can move towards or from the support frame. The universal cutter grinding machine has the advantages of smaller adjusting errors, higher precision and simple and practical structure.

Description

Universal cutter grinder
Technical field
The utility model relates to a kind of universal cutter grinder.
Background technology
Existing universal cutter grinder; Generally comprise the bracing frame of motor, emery wheel, the knife rest holder that is used for fixing cutter, support knife rest holder by the driven by motor rotation; Wherein bracing frame is generally formed by a studdle with the nut that this studdle is used; Bracing frame laterally moves the adjusting nut adjustment by a band dial, owing to have mechanical clearance between screw rod and the nut, this will make bracing frame when supporting the knife rest holder at milling cutter, produce than mistake; When particularly grinding the higher cutter of some required precisions, it is obvious especially that this error can show; In addition, the degree of tightness of assembling between screw rod and the nut can influence the precision of tool lapping equally; Adopt the bracing frame of studdle and nut, in height higher, error is got up in allotment also can be bigger; The structure of the pushing mechanism that cooperates with bracing frame is more complicated also.
The utility model content
The utility model technical problem to be solved is to above-mentioned prior art a kind of simple in structure, adjustment universal cutter grinder that error is less, precision is high, easy to operate to be provided.
The utility model solves the problems of the technologies described above the technical scheme that is adopted: a kind of universal cutter grinder; Comprising can be by the emery wheel of driven by motor rotation; A side relative with emery wheel is provided with knife rest holder that is used for fixing cutter and the bracing frame that is used to support the knife rest holder; Support frame as described above is fixed on the tool rest bracket versatilely, it is characterized in that: support frame as described above for can external force drive the lower edge away from or near the bracing frame of said emery wheel direction motion; Also comprise the conflict mechanism that is provided with said emery wheel homonymy in addition, conflict mechanism is that spacing conflict cooperates with bracing frame.
The structure of support frame as described above can comprise that four join end to end and form the linking arm of quadrangle supports for: this bracing frame, and these four end to end connecting portions of linking arm are and are rotationally connected, thereby the quadrangle support is rotatably mounted on the tool rest bracket; In addition, said universal cutter grinder also comprises the elastic component that has all the time push said conflict mechanism trend in the said quadrangle support near the linking arm of said conflict mechanism one side.
Said elastic component is that the said elastic component of torsion spring is a torsion spring, and two free ends of this torsion spring all are fixed on the support frame as described above.
The structure of support frame as described above also can for: this bracing frame comprises the guide rail that is fixed on the said tool rest bracket, move to be arranged on the slide block on the said guide rail, this slide block lower end be provided with can ccontaining said guide rail guide-track groove.
Said conflict mechanism comprises a fixed support, be provided with on this fixed support run through fixed support and can along away from or the said differential head that moves near the support frame as described above direction or the screw mandrel of band dial.
Removably be provided with on the said fixed support one be used to grind heterotypic cutting tool L type sub-arm; First end of first support arm is fixed on the said fixed support in this L type sub-arm; Second end of this first support arm is connected with first end of second support arm, and the cross section control cover that is enclosed within on second end of second support arm and the said knife rest holder in the rotating shaft is corresponding.
Said knife rest holder comprises the slide that is fixed on the support frame as described above; This slide is provided with dovetail groove, is slidingly arranged in the interior dovetail slide block of dovetail groove of said slide, is fixed on the rotating shaft on the said dovetail slide block; Be set in the axle sleeve in the rotating shaft, be arranged on the cutter geometrical clamp of rotating shaft one end.
Said differential head adopts 2.
Compared with prior art; The advantage of the utility model is: the bracing frame that supports the knife rest holder adopt can external force drive the lower edge away from or near the bracing frame of said emery wheel direction motion; The conflict mechanism that has the differential head in the setting of emery wheel homonymy; Through regulating the distance between differential head and the bracing frame, the restriction bracing frame moves to the emery wheel direction when tool lapping, the size when conveniently adjusting tool lapping.
Description of drawings
Fig. 1 is the perspective view one of universal cutter grinder among the utility model embodiment one.
Fig. 2 is the perspective view two of universal cutter grinder among the utility model embodiment one.
Fig. 3 is the perspective view one of universal cutter grinder among the utility model embodiment two.
Fig. 4 is the perspective view two of universal cutter grinder among the utility model embodiment two.
Fig. 5 is the perspective view of universal cutter grinder among the utility model embodiment three.
The specific embodiment
Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.
Embodiment one:
Like the described universal cutter grinder of Fig. 1 and 2, it comprises motor base 1, fixed electrical machinery support 2 on the motor base 1; Motor 3 is fixed on the electric machine support 2; The output shaft of motor 3 connects emery wheel 4, also is fixed with tool rest bracket 5 on the motor base 1, is fixed with bracing frame 6 on the tool rest bracket 5; Be provided for the knife rest holder 7 of fixed cutting tool on the bracing frame 6, a side of bracing frame 6 is provided with conflict mechanism 8.
In the present embodiment; Bracing frame 6 comprises the linking arm 61,62,63,64 of four composition quadrangle supports that join end to end; The linking arm 61 that these four linking arms are positioned at the bottom is rotatably mounted on the tool rest bracket 5 through axle, and these four end to end connecting portions of linking arm all are rotationally connected through chain bar 9; In addition; Also be provided with the torsion spring 10 that has all the time push said conflict mechanism 7 trend in the said quadrangle support near the linking arm 62 of said conflict mechanism 8 one sides on the tool rest bracket 5, these two free ends that are enclosed within the torsion spring 9 on the axle all are fixed on the support frame as described above 6.In order to regulate the torque magnitude of torsion spring 9, linking arm 61, chain bar 8 ends between 62 are fixed with a ratchet 11 and one and the push rod 12 that is used of ratchet.
Said conflict mechanism 8 comprises that one is fixed on the fixed support 81 on the motor base 1, be provided with on this fixed support 81 two have run through fixed support 81 and can along away from or the spiral differential head 82 that moves near support frame as described above 6 directions.Differential head 82 adopts 2, and one is arranged on fixing position commonly used, and another is that interim the adjusting used, and is convenient to the cutter that knife sharpener is made a plurality of gauge thickness.
Said knife rest holder 7 comprises the slide 71 that is fixed on the support frame as described above 6; This slide 71 is provided with dovetail groove; Be slidingly arranged in the interior dovetail slide block 72 of dovetail groove of said slide 71; Be fixed on the rotating shaft 73 on the said dovetail slide block 72, be set in the axle sleeve 74 in the rotating shaft 73, be arranged on the cutter geometrical clamp 75 of rotating shaft one end.
Embodiment two
With implement gift one different be; Removably be provided with on the fixed support 81 one be used to grind heterotypic cutting tool L type sub-arm 83; First end of first support arm is removably pegged graft and is fixed on the said fixed support 81 in this L type sub-arm; Second end of this first support arm is connected with first end of second support arm, and the cross section control cover 84 corresponding conflicts that are enclosed within on second end of second support arm and the said knife rest holder 7 in the rotating shaft cooperate.
Embodiment three
Different with embodiment one is, support frame as described above 6 comprises the guide rail 65 that is fixed on the said tool rest bracket, move to be arranged on the slide block 66 on the said guide rail, this slide block lower end be provided with can ccontaining said guide rail guide-track groove.

Claims (8)

1. universal cutter grinder; Comprising can be by the emery wheel of driven by motor rotation; A side relative with emery wheel is provided with knife rest holder that is used for fixing cutter and the bracing frame that is used to support the knife rest holder; Support frame as described above is fixed on the tool rest bracket versatilely, it is characterized in that: support frame as described above for can external force drive the lower edge away from or near the bracing frame of said emery wheel direction motion; Also comprise the conflict mechanism that is provided with said emery wheel homonymy in addition, conflict mechanism is that spacing conflict cooperates with bracing frame.
2. universal cutter grinder according to claim 1; It is characterized in that: support frame as described above comprises the linking arm of four composition quadrangle supports that join end to end; And these four end to end connecting portions of linking arm are and are rotationally connected, thereby the quadrangle support is rotatably mounted on the tool rest bracket; In addition, said universal cutter grinder also comprises the elastic component that has all the time push said conflict mechanism trend in the said quadrangle support near the linking arm of said conflict mechanism one side.
3. universal cutter grinder according to claim 2 is characterized in that: said elastic component is a torsion spring, and two free ends of this torsion spring all are fixed on the support frame as described above.
4. universal cutter grinder according to claim 1 is characterized in that: support frame as described above comprises the guide rail that is fixed on the said tool rest bracket, moves to be arranged on the slide block on the said guide rail, and this slide block lower end is provided with the guide-track groove of the ccontaining said guide rail of ability.
5. according to claim 1 or 2 or 3 or 4 described universal cutter grinders; It is characterized in that: said conflict mechanism comprises a fixed support, be provided with on this fixed support run through fixed support and can along away from or the differential head that moves near the support frame as described above direction or the screw mandrel of band dial.
6. universal cutter grinder according to claim 5; It is characterized in that: removably be provided with on the said fixed support one be used to grind heterotypic cutting tool L type sub-arm; First end of first support arm is fixed on the said fixed support in this L type sub-arm; Second end of this first support arm is connected with first end of second support arm, and the cross section control cover that is enclosed within on second end of second support arm and the said knife rest holder in the rotating shaft is corresponding.
7. according to claim 1 or 2 or 3 or 4 described universal cutter grinders; It is characterized in that: said knife rest holder comprises the slide that is fixed on the support frame as described above; This slide is provided with dovetail groove, is slidingly arranged in the interior dovetail slide block of dovetail groove of said slide, is fixed on the rotating shaft on the said dovetail slide block; Be set in the axle sleeve in the rotating shaft, be arranged on the cutter geometrical clamp of rotating shaft one end.
8. universal cutter grinder according to claim 5 is characterized in that: said differential head adopts 2.
CN2011203510915U 2011-09-14 2011-09-14 Universal cutter grinding machine Expired - Lifetime CN202271237U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011203510915U CN202271237U (en) 2011-09-14 2011-09-14 Universal cutter grinding machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011203510915U CN202271237U (en) 2011-09-14 2011-09-14 Universal cutter grinding machine

Publications (1)

Publication Number Publication Date
CN202271237U true CN202271237U (en) 2012-06-13

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Application Number Title Priority Date Filing Date
CN2011203510915U Expired - Lifetime CN202271237U (en) 2011-09-14 2011-09-14 Universal cutter grinding machine

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102303269A (en) * 2011-09-14 2012-01-04 邱坚峰 Universal knife sharpener
CN102794678A (en) * 2012-08-29 2012-11-28 池州市旭豪机械有限公司 Knife grinding device for trimmer of leather bore

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102303269A (en) * 2011-09-14 2012-01-04 邱坚峰 Universal knife sharpener
CN102303269B (en) * 2011-09-14 2013-09-11 邱坚峰 Universal knife sharpener
CN102794678A (en) * 2012-08-29 2012-11-28 池州市旭豪机械有限公司 Knife grinding device for trimmer of leather bore

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C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20120613

Effective date of abandoning: 20130911

RGAV Abandon patent right to avoid regrant