CN102029213A - Cutting blade fixation bolt and cutting type crusher with the same - Google Patents

Cutting blade fixation bolt and cutting type crusher with the same Download PDF

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Publication number
CN102029213A
CN102029213A CN2010102978434A CN201010297843A CN102029213A CN 102029213 A CN102029213 A CN 102029213A CN 2010102978434 A CN2010102978434 A CN 2010102978434A CN 201010297843 A CN201010297843 A CN 201010297843A CN 102029213 A CN102029213 A CN 102029213A
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CN
China
Prior art keywords
cutting edge
broken
set bolt
edge set
tooling hole
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Pending
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CN2010102978434A
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Chinese (zh)
Inventor
和田直哉
竹元奈都记
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KINKI SEISAKUSHO CO Ltd
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KINKI SEISAKUSHO CO Ltd
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Publication of CN102029213A publication Critical patent/CN102029213A/en
Pending legal-status Critical Current

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Abstract

The object of the invention is to provide a cutting blade fixation bolt capable of easily removing the object to be crushed in a tool hole of a fixation bolt for fixing the cutting blade and a cutting type crusher with the same. A plurality of partitioning type cutting blades (105) are fixed on the cutting blade fixation bolt (1) fixed on a blade stand and an axle part (3) comprises a male screw (2) screwed with a female screw formed on the blade stand and a head part (4) formed on one end of the axle part (3) and one side of the head part (4) opposite to the axle part is provided with the tool hole (5) for fixing or loosening the cutting blade fixation bolt (1) and the tool hole (5) comprises a dished to-be-crushed object removing groove (7) extending from the upper end to the depth direction, around a tool insertion part.

Description

Cutting edge set bolt and the shear crusher that possesses this set bolt
Technical field
The cutting edge that the present invention relates to be used in shear crusher etc. is the cutting edge set bolt of usefulness and the shear crusher that possesses this set bolt fixedly.
Background technology
Always, carry out broken disintegrating machine as the object that is broken to solid shape such as plastics, wood chip, paper, metal, rubber, fiber and leathers, shear crusher is known equipment.As this shear crusher, the shear crusher (with reference to patent documentation 1) that has the applicant for example to apply for.
Shown in the XIX-XIX profile shown in Figure 180 of the vertical view of Figure 18 and Figure 19, in this shear crusher 100, on the direction of principal axis of rotating shaft 101,102, cushion block 104 clips a plurality of rotation blades 103 and is arranged alternately.Cushion block 104 will rotate blade 103 locatees on direction of principal axis and fix, with the external diameter formation that the base portion of above-mentioned rotation blade 103 can be located on direction of principal axis.
These rotation blades 103 have the blade platform 106 that is fixed in rotating shaft 101,102 and center on the cutting edge 105 of the partition type of fixing around this blade platform 106.This cutting edge 105 utilizes set bolt 110(that the nut 113 that has and be formed at blade platform 106 twists the external screws 114 that close for example with the bolt of hexagon ring) fixed.This rotation blade 103 is provided with for example state of the end play about 0.1mm~1mm between the side with the rotation blade 103 that rotating on the direction of rotation R on subtend ground, and cutting edge 105 ground overlapping (ラ ッ プ The Ru) that is meshing with each other sets.Be arranged at cutting edge 105 around this rotation blade 103 object 120 that will be broken and introduce, simultaneously and the rotation blade 103 of subtend between utilize shear action that the object 120 that is broken is carried out fragmentation.
Engaging step 107 is set on the installed surface of above-mentioned cutting edge 105 again, engages, bear broken reaction force with the engaging protrusion 108 that is arranged at blade platform 106.This cutting edge 105 possesses the blade part 109 of outwards outstanding sensing direction of rotation, because shearing-crushing when making blade part 109 that situation such as abrasion take place very early, can take off this cutting edge 105 of 110 replacements of set bolt.
Patent documentation 1: Japanese kokai publication hei 8-323232 communique.
Summary of the invention
But under the situation of this shear crusher, shown in Figure 20 (a), Figure 20 (b), cutting edge 105 is represented the periphery circle with the state left side cutting edge in the cutting edge 105(figure of subtend configuration that is clipped between the cushion block 104 with two-dot chain line) with cushion block 104 between rotate.That is to say, during cutting edge 105 rotations, keep the end play about above-mentioned 0.1mm~1mm approaching between the cutting edge 105 of the blade part 109 of this cutting edge 105 and subtend rotation, under such state, rotate, simultaneously with the state rotation of the front end of blade part 109 near the cushion block 104 of subtend.
Therefore, during by space by being cut blade 105 and cushion block 104 and surrounding of the object 120 that is broken of cutting edge 105 fragmentations, form aforesaid close clearance around this cutting edge 105, the object 120 that therefore is broken enters the installing hole 111 that this cutting edge 105 is installed on the set bolt 110 of blade platform 106.
And enter the object 120 that is broken of this installing hole 111 because cushion block 104 pushings that the rotation of cutting edge 105 is disposed by subtend, the object 120 that is broken that progressively is broken simultaneously forms layer-by-layer states and compacted, and the compacted object 120 that is broken is from the tooling hole 112(of set bolt 111 tool insert hole such as hex hole for example in this installing hole 111) come the part of installing hole 111 and be jammed in wherein.
And contain under the situation of moisture at the object 120 that is broken, the time that the compacted object 120 that is broken is stopping after operation under saturation state becomes dry, therefore if operation is carried out repeatedly with stopping between a few days, state is pressed in the object 120 that sometimes the is broken dry formation that can become.
On the other hand, above-mentioned cutting edge 105 utilizes the set bolt 110 that inserts each installing hole 111 to be installed on blade platform 106, as mentioned above, by taking off this set bolt 110, can replace this cutting edge 105.Therefore, in order to replace cutting edge 105, be necessary set bolt 110 is taken off, but in order to take off this set bolt, must removal be pressed on the object 120 that is broken of installing hole 111 parts on set bolt 110 tops as mentioned above, and must remove the tooling hole 112 that is pressed on the set bolt head and the object 120 that is broken of its obstruction.
But, be pressed on the object 120 that is broken of the tooling hole 112 of the installing hole 111 of cutting edge 105 and set bolt 110, because with the state of close attachment in the side face of installing hole 111, pressed as mentioned above for stratiform very closely attached to it, the instrument that therefore for example front end the is sharp-pointed very difficulty of will inserting and be broken between the object 120.Even removed the object 120 that is broken of installing hole 111, be pressed on the object 120 that is broken of the tooling hole 112 of set bolt 110, also compressed by stratiform as mentioned above and be firmly fixed on it with the state of the side face of being close to installing hole 111, therefore will to insert tooling hole 112 with being broken between the object 120 be very difficult to the sharp-pointed instrument of front end, even can insert, also be not easy to remove the be broken object 120 of close attachment at the sidewall of tooling hole 112.Therefore, the removal work that is blocked in the object 120 that is broken of tooling hole 112 can only little by little be removed, and removing the object that is broken that stops up in the part of this tooling hole 112 needs a large amount of time and labour.The work of therefore taking off set bolt 110 in order to replace cutting edge 105 reduces the rate of starting of disintegrating machine greatly.
Therefore, the object of the present invention is to provide the objects of cutting blade set bolt and possess the shear crusher of this set bolt of being broken that stops up in the tooling hole that easily to remove the fixing set bolt of cutting edge.
To achieve these goals, cutting edge set bolt of the present invention, it is the cutting edge set bolt that a plurality of partition type cutting edges is fixed in the blade platform, have to form and twist the axial region of the external screw that closes and the head that is formed at an end of this axial region with the nut that forms at described blade platform, a side opposite with axial region of this head has fixing or unclamps the tooling hole with prescribed depth that this cutting edge set bolt is used, and this tooling hole possesses the object that is broken of the concavity that extends to depth direction from the upper end and removes groove around the instrument insertion section." instrument insertion section " in this specification and claims is meant the part of the insertion instrument on tooling hole top.By means of this, on from the head, remove groove insertion removal tool to the object that is broken of concavity, can in the part that the object that is broken is pressed not too tightly removal tool be inserted near the tooling hole lower end, can easily remove the object that is broken in calker hole, replace cutting edge expeditiously with this removal tool.
The object that can describedly be broken is again removed the taper (taper, テ ー パ) that narrows down on the groove formation from the head downwards.If do like this, then can remove the removal tool of groove with being inserted into the object that is broken, go into this groove along the taper oblique cutting, the removal tool front end of insertion is upwards dug, just remove the object that is broken easily.
And can form quadrilateral hole by described tooling hole.If do like this, then can keep bigger instrument contact-making surface for a long time at the tooling hole that is got rusty by the moisture object obstruction that is broken easily, remove the object that is broken that stops up this tooling hole easily.
And the object that can describedly be broken is removed groove and is formed at the upper end of instrument contact-making surface of described tooling hole near the lower end.If do like this, the object that is broken that then removal tool is inserted into the instrument contact-making surface that is formed at tooling hole is removed groove, can nearby remove the object that is broken in calker hole from the lower end.
And the object that can describedly be broken is removed groove and is formed at the upper end of instrument contact-making surface of subtend of described tooling hole near the lower end.If do like this, the processed object that then removal tool can be inserted into the instrument contact-making surface of subtend is removed groove, the object that is broken that is jammed in tooling hole nearby can be removed from the lower end.
Again, the described object that is broken is removed groove and is formed at the upper end in instrument contact-making surface bight of described tooling hole near the lower end.If do like this, the object that is broken that then removal tool is inserted into the instrument contact-making surface bight that is formed at tooling hole is removed groove, can nearby remove the object that is broken that is jammed in tooling hole from the lower end.
And the object that can describedly be broken is removed groove and is formed at the upper end in instrument contact-making surface bight of subtend of described tooling hole near the lower end.If do like this, the object that is broken that then removal tool is inserted into the instrument contact-making surface bight that is formed at subtend is removed groove, can nearby remove the object that is broken that is jammed in tooling hole from the lower end.
On the other hand, shear crusher of the present invention alternately is provided with on the direction of principal axis of a plurality of rotating shafts the partition type cutting edge is installed on blade platform and cushion block on every side, set described a plurality of rotating shaft, and this cushion block and described cutting edge subtend are meshed, cutting edge with this engagement carries out fragmentation to the object that is broken, and the cutting edge set bolt that described cutting edge is fixed in the blade platform adopts arbitrary above-mentioned cutting edge set bolt.By means of this, can unload the fixedly bolt of cutting edge expeditiously, carry out the replacement of cutting edge, and little amplitude reduces the rate of starting of machine.
If employing the present invention then can easily remove the object that is broken of the tooling hole that stops up the cutting edge set bolt, so take off the cutting edge set bolt easily, can carry out the replacement work of cutting edge expeditiously.
Description of drawings
Fig. 1 is the schematic diagram of the cutting edge set bolt of expression the present invention the 1st example, and Fig. 1 (a) is a vertical view, and Fig. 1 (b) is the stereogram of head.
Fig. 2 (a) be II-II shown in Figure 1 to pseudosection, Fig. 2 (b) is the profile of expression with another example on the one side.
Fig. 3 is the schematic diagram of the state that will remove at the object that is broken that the head of cutting edge set bolt shown in Figure 1 stops up of expression.
Fig. 4 is the schematic diagram of the cutting edge set bolt of expression the present invention the 2nd example, and Fig. 4 (a) is a vertical view, and Fig. 4 (b) is the stereogram of head.
Fig. 5 is the schematic diagram of the cutting edge set bolt of expression the present invention the 3rd example, and Fig. 5 (a) is a vertical view, and Fig. 5 (b) is the stereogram of head.
Fig. 6 is the schematic diagram of the cutting edge set bolt of expression the present invention the 4th example, and Fig. 6 (a) is a vertical view, and Fig. 6 (b) is the stereogram of head.
Fig. 7 is the schematic diagram of the cutting edge set bolt of expression the present invention the 5th example, and Fig. 7 (a) is a vertical view, and Fig. 7 (b) is the stereogram of head.
Fig. 8 is the schematic diagram of the cutting edge set bolt of expression the present invention the 6th example, and Fig. 8 (a) is a vertical view, and Fig. 8 (b) is the stereogram of head.
Fig. 9 is the schematic diagram of the cutting edge set bolt of expression the present invention the 7th example, and Fig. 9 (a) is a vertical view, and Fig. 9 (b) is the stereogram of head.
Figure 10 is the schematic diagram of the cutting edge set bolt of expression the present invention the 8th example, and Figure 10 (a) is a vertical view, and Figure 10 (b) is the stereogram of head.
Figure 11 is the schematic diagram of the cutting edge set bolt of expression the present invention the 9th example, and Figure 11 (a) is a vertical view, and Figure 11 (b) is the stereogram of head.
Figure 12 is the schematic diagram of the cutting edge set bolt of expression the present invention the 10th example, and Figure 12 (a) is a vertical view, and Figure 12 (b) is the stereogram of head.
Figure 13 is the schematic diagram of the cutting edge set bolt of expression the present invention the 11st example, and Figure 13 (a) is a vertical view, and Figure 13 (b) is the stereogram of head.
Figure 14 is the schematic diagram of the cutting edge set bolt of expression the present invention the 12nd example, and Figure 14 (a) is a vertical view, and Figure 14 (b) is the stereogram of head.
Figure 15 is the schematic diagram of the cutting edge set bolt of expression the present invention the 13rd example, and Figure 15 (a) is a vertical view, and Figure 15 (b) is the stereogram of head.
Figure 16 is the schematic diagram of the cutting edge set bolt of expression the present invention the 14th example, and Figure 16 (a) is a vertical view, and Figure 16 (b) is the stereogram of head.
Figure 17 is the schematic diagram of the cutting edge set bolt of expression the present invention the 15th example, and Figure 17 (a) is a vertical view, and Figure 17 (b) is the stereogram of head.
Figure 18 is the vertical view of existing shear crusher.
Figure 19 is an XIX-XIX profile shown in Figure 180.
Figure 20 is the schematic diagram of the state that stops up of the object that is broken of cutting edge set bolt shown in Figure 19, and Figure 20 (a) is a side view, and Figure 20 (b) is the part amplification profile.
Symbol description
1 cutting edge set bolt;
2 external screws;
3 axial regions;
4 heads;
5 tooling holes
6 instrument contact-making surfaces;
7 objects that are broken are removed groove;
8 instrument contact-making surface bights;
11~24 cutting edge set bolts;
30 removal tools.
The specific embodiment
With reference to the accompanying drawings the present invention's one example is described.In the example below, be that example describes with the cutting edge set bolt that is provided with the quadrangle tooling hole.Again, the structure about above-mentioned shear crusher 100 describes with above-mentioned symbol.
Shown in Fig. 1 (a), Fig. 1 (b), this cutting edge set bolt 1 have the axial region 3 that forms external screw 2 and with the head 4 of these axial region 3 formation in aggregates, described external screw 2 is screwed into and is formed at above-mentioned blade platform 106(Figure 20) nut 113 in.In this example, on whole length of axial region 3, form external screw 2.
Again, head 4 forms cylindric, and surperficial thereon central portion has the tooling hole 5 of fixing this cutting edge set bolt 1 or its instrument that unclamps usefulness being inserted.This tooling hole 5 is to make the upper face center portion of head 4 recessed a little (Fig. 2 (a)), and at the quadrilateral hole that this central portion forms, this tooling hole 5 forms in the degree of depth of head 4 with regulation.
And the object that is broken that the concavity that 4 upper end extends to depth direction is set on a face of the instrument contact-making surface 6 of the instrument insertion section of this tooling hole 5 is from the head removed groove 7.It is the concavity grooves with rectangular cross section of Rack that this object that is broken is removed groove 7, and 4 upper surface nearby forms to the lower end of tooling hole 5 from the head.The section configuration that this object that is broken is removed groove 7 is an example, can be concavities such as V font, U font, also can be other shapes.
Shown in Fig. 2 (a), the above-mentioned object that is broken is removed the concavity that groove 7 nearby forms identical groove depth from top to bottom, is inserted into removal tool 30(Fig. 3 that this object that is broken is removed groove 7) can be inserted near the lower end of tooling hole 5.
Remove groove 7 as this object that is broken, shown in Fig. 2 (b), the upper end 7a location groove that also can be formed on head 4 is wide more, the narrow more taper of lower end 7b of past tooling hole 5.By forming such taper, removal tool 30 can be tilted be inserted between be broken object 120 and the object that the is broken removal groove 7 of obstruction.
As shown in Figure 3, if adopt to possess and be provided with the cutting edge set bolt 1 that the object that is broken is removed the tooling hole 5 of groove 7, object 120 is jammed in wherein even then be broken, also can for example also can be with flathead screwdriver etc. with removal tool 30() object that is broken that is inserted into the instrument contact-making surface 6 that is arranged at tooling hole 5 removes groove 7, topple over shown in arrow V on the top that makes this removal tool 30, upwards push away (shown in the two-dot chain line) with the front end object 120 that will be broken, can easily the objects 120 that are broken that are blocked in the tooling hole 5 be removed like this.That is to say that the object that is broken that removal tool 30 is inserted the tooling hole 5 that is stopping up the object 120 that is broken is removed groove 7 and front end is upwards dug, and the object 120 that is broken that stops up can be removed upward from tooling hole 5.This example is at a local example that the object removal groove 7 that is broken is set, as described below, if remove groove 7 at a plurality of local objects that are broken that are provided with, then can utilize these objects that are broken to remove groove 7 usefulness removal instruments 30 and more easily remove the object 120 that is broken that stops up.
Fig. 4 (a), Fig. 4 (b)~Figure 17 (a), Figure 17 (b) illustration possess the example of removing the cutting edge set bolt of groove with the object that is broken that the above-mentioned object that is broken is removed the different form of groove 7.The structure identical with above-mentioned cutting edge set bolt 1 in the cutting edge set bolt shown below is marked with identical symbol to be described.Also have, it is example with the concavity groove of rectangular cross section also that the following object that is broken is removed groove 7, but section configuration also can be shapes such as V font or U font, so long as concavity also can be other shapes.
The cutting edge set bolt 11 of the 2nd example shown in Fig. 4 (a), Fig. 4 (b), the object that is broken that the concavity that 4 upper end extends to depth direction is set on two faces of the subtend of the instrument contact-making surface 6 of above-mentioned tetragonal tooling hole 5 is from the head removed groove 7.It also is the concavity groove with rectangular cross section of Rack that this object that is broken is removed groove 7, and 4 upper surface nearby forms to the lower end of tooling hole 5 from the head.If adopt this cutting edge set bolt 11, then the object that is broken that is provided with from two instrument contact-making surfaces 6 of the subtend of tooling hole is removed groove 7 and is inserted removal tool 30(Fig. 3), can be with the object 120(Fig. 3 that is broken that stops up) remove.
The cutting edge set bolt 12 of the 3rd example shown in Fig. 5 (a), Fig. 5 (b) is on two adjacent faces of the instrument contact-making surface 6 of above-mentioned quadrangle tooling hole 5, and setting 4 upper end is from the head removed groove 7 to the object that is broken of the concavity of depth direction extension.It also is the groove with rectangular cross section of Rack that this object that is broken is removed groove 7, and 4 upper surface nearby forms to the lower end of tooling hole 5 from the head.If adopt this cutting edge set bolt 12, the object that is broken that is provided with from two adjacent instrument contact-making surfaces 6 of tooling hole 5 is removed groove 7 and is inserted removal tool 30(Fig. 3), can be with the object 120(Fig. 3 that is broken that stops up) remove.
The cutting edge set bolt 13 of the 4th example shown in Fig. 6 (a), Fig. 6 (b) is provided with from the head the object that is broken of the concavity that 4 upper end extends to depth direction altogether on three faces and removes groove 7 at two faces of the subtend of the instrument contact-making surface 6 of above-mentioned tetragonal tooling hole 5 and another face.It is the concavity grooves with rectangular cross section of Rack that this object that is broken is removed groove 7, and 4 upper surface nearby forms to the lower end of tooling hole 5 from the head.If adopt this cutting edge set bolt 13, then the object that is broken that is provided with from three instrument contact-making surfaces 6 of tooling hole 5 is removed groove 7 and is inserted removal tool 30(Fig. 3), can remove the object 120(Fig. 3 that is broken of obstruction).
The cutting edge set bolt 14 of the 5th example shown in Fig. 7 (a), Fig. 7 (b), the object that is broken that the concavity that 4 upper end extends to depth direction all is set from the head at 4 faces of the instrument contact-making surface 6 of above-mentioned quadrangle tooling hole 5 is removed groove 7.It also is the groove with rectangular cross section of Rack that this object that is broken is removed groove 7, and 4 upper surface nearby forms to the lower end of tooling hole 5 from the head.If adopt this cutting edge set bolt 14, the object that is broken that then can be provided with from four faces of tooling hole 5 is removed groove 7 and is inserted removal tool 30, with the object 120(Fig. 3 that is broken that stops up) remove.
The cutting edge set bolt 15 of the 6th example shown in Fig. 8 (a), Fig. 8 (b), the place in the instrument contact-making surface bight 8 of above-mentioned tetragonal tooling hole 5, the object that is broken that the concavity that 4 upper end extends to depth direction is set is from the head removed groove 7.It also is the groove with rectangular cross section of Rack that this object that is broken is removed groove 7, and 4 upper surface nearby forms to the lower end of tooling hole 5 from the head.If adopt this cutting edge set bolt 15, then the object that is broken that can be provided with from the instrument contact-making surface bight 8 of tooling hole 5 is removed groove 7 and is inserted removal tool 30(with reference to Fig. 3), with the object 120(Fig. 3 that is broken that stops up) remove.
The cutting edge set bolt 16 of the 7th example shown in Fig. 9 (a), Fig. 9 (b), groove 7 is removed to the object that is broken of the concavity of depth direction extension in two instrument contact-making surface bights 8 of the subtend in above-mentioned tetragonal tooling hole 5, setting 4 upper end from the head.It also is the groove with rectangular cross section of Rack that this object that is broken is removed groove 7, and 4 upper surface nearby forms to the lower end of tooling hole 5 from the head.If adopt this cutting edge set bolt 16, then the object that is broken that can be provided with from the instrument contact-making surface bight 8 of the subtend of tooling hole 5 is removed groove 7 and is inserted removal tool 30(Fig. 3), with the object 120(Fig. 3 that is broken that stops up) remove.
The cutting edge set bolt 17 of the 8th example shown in Figure 10 (a), Figure 10 (b) is removed groove 7 to the object that is broken of the concavity of depth direction extension in 4 upper end from the head in 8 settings of two adjacent instrument contact-making surface bights of above-mentioned tetragonal tooling hole 5.It also is the groove with rectangular cross section of Rack that this object that is broken is removed groove 7, and 4 upper surface nearby forms to the lower end of tooling hole 5 from the head.If adopt this cutting edge set bolt 17, then the object that is broken that can be provided with from the adjacent instrument contact-making surface bight 8 of tooling hole 5 is removed groove 7 and is inserted removal tool 30(Fig. 3), with the object 120(Fig. 3 that is broken that stops up) remove.
The cutting edge set bolt 18 of the 9th example shown in Figure 11 (a), Figure 11 (b), 3 local objects that are broken that the concavity that 4 upper end extends to depth direction is set are from the head removed groove 7 altogether in two instrument contact-making surface bights 8 of the subtend of above-mentioned tetragonal tooling hole 5 and another instrument contact-making surface bight 8.It also is the groove with rectangular cross section of Rack that this object that is broken is removed groove 7, and 4 upper surface nearby forms to the lower end of tooling hole 5 from the head.If adopt this cutting edge set bolt 18, then can be from three of the instrument contact-making surface bight 8 of tooling hole 5 the local objects that are broken that are provided with are removed the grooves 7 that any one inserts removal tool 30(Fig. 3), with the object 120(Fig. 3 that is broken that stops up) remove.
The cutting edge set bolt 19 of the 10th example shown in Figure 12 (a), Figure 12 (b) is removed groove 7 to the object that is broken of the concavity of depth direction extension in 4 upper end from the head in 8 settings of whole 4 instrument contact-making surface bights of above-mentioned tetragonal tooling hole 5.It also is the groove with rectangular cross section of Rack that this object that is broken is removed groove 7, and 4 upper surface nearby forms to the lower end of tooling hole 5 from the head.If adopt this cutting edge set bolt 19, then the object that is broken that can be provided with from 4 instrument contact-making surface bights 8 of tooling hole 5 is removed any one the insertion removal tool 30(Fig. 3 the groove 7), the object 120(Fig. 3 that is broken that easily will stop up) remove.
The cutting edge set bolt 20 of the 11st example shown in Figure 13 (a), Figure 13 (b), be the example of above-mentioned the 1st example and the example combination that is similar to the 6th example, remove groove 7 at the local object that is broken that the concavity that 4 upper end extends to depth direction is set from the head of of the instrument contact-making surface bight 8 of an end of a face of the instrument contact-making surface 6 of tetragonal tooling hole 5 and this face.If adopt this cutting edge set bolt 20, then the object that is broken that can be provided with from the instrument contact-making surface 6 and the instrument contact-making surface bight 8 of tooling hole 5 is removed groove 7 and is inserted removal tool 30(Fig. 3), with the object 120(Fig. 3 that is broken that stops up) remove.
The cutting edge set bolt 21 of the 12nd example shown in Figure 14 (a), Figure 14 (b), be the example of above-mentioned the 1st example and the 6th example combination, remove groove 7 at the local object that is broken that the concavity that 4 upper end extends to depth direction is set from the head of face of the instrument contact-making surface 6 of tetragonal tooling hole 5 and instrument contact-making surface bight 8 one.If adopt this cutting edge set bolt 21, then the object that is broken that can be provided with from the instrument contact-making surface 6 and the instrument contact-making surface bight 8 of tooling hole 5 is removed groove 7 and is inserted removal tool 30(Fig. 3), with the object 120(Fig. 3 that is broken that stops up) remove.
The cutting edge set bolt 22 of the 13rd example shown in Figure 15 (a), Figure 15 (b), be the example of above-mentioned the 2nd example and the 7th example combination, the object that is broken that the concavity that 4 upper end extends to depth direction is set in two instrument contact-making surface bights 8 of two faces of the subtend of the instrument contact-making surface 6 of above-mentioned tetragonal tooling hole 5 and subtend is from the head removed groove 7.If adopt this cutting edge set bolt 22, then can remove groove 7 and insert removal tool 30(Fig. 3 from the object that is broken of two instrument contact-making surfaces 6 and two instrument contact-making surface bight 8 settings), with the object 120(Fig. 3 that is broken that stops up) remove.
The cutting edge set bolt 23 of the 14th example shown in Figure 16 (a), Figure 16 (b), be the example of above-mentioned the 3rd example and the 8th example combination, the object that is broken that the concavity that 4 upper end extends to depth direction is set in two adjacent faces of the instrument contact-making surface 6 of above-mentioned tetragonal tooling hole 5 and adjacent two instrument contact-making surface bights 8 is from the head removed groove 7.If adopt this cutting edge set bolt 23, then can remove groove 7 and insert removal tool 30(Fig. 3 from the object that is broken of two instrument contact-making surfaces 6 and two instrument contact-making surface bight 8 settings), with the object 120(Fig. 3 that is broken that stops up) remove.
The cutting edge set bolt 24 of the 15th example shown in Figure 17 (a), Figure 17 (b), be the example of above-mentioned the 5th example and the 10th example combination, the object that is broken that the concavity that 4 upper end extends to depth direction is set in whole 4 faces of the instrument contact-making surface 6 of above-mentioned tetragonal tooling hole 5 and whole 4 instrument contact-making surface bights 8 is from the head removed groove 7.If adopt this cutting edge set bolt 24, then the object that is broken that can be provided with from 4 instrument contact-making surfaces 6 and 4 instrument contact-making surface bights 8 remove the groove 7 any insert removal tool 30(Fig. 3), with the object 120(Fig. 3 that is broken that stops up) remove.
Also have, above-mentioned each example is an example, also can carry out various combinations to the configuration structure that the object that is broken of above-mentioned example is removed groove 7, and the structure that the object that is broken is removed groove 7 is not limited to above-mentioned example.
As mentioned above, if adopt above-mentioned cutting edge set bolt 1,11~24, the object 120 that is broken that then will be jammed in removal instrument 30 easily when cutting edge 105 is replaced in the tooling hole 5 of set bolt 1,11~24 is removed, so can implement the replacement work of cutting edge 105 expeditiously.
Thereby,, then can easily implement the replacement work of cutting edge 105 and little amplitude reduces the rate of starting of machine if adopt the shear crusher 100 possess above-mentioned cutting edge set bolt 1,11~24.
Also have, being that example is illustrated to tetragonal tooling hole 5 in the above-mentioned example, but the shape of tooling hole is not limited to quadrangle, also can be other shapes such as hexagon.
Again, the shape of the cutting edge 105 in the above-mentioned example is an example also, even the cutting edge of other forms also can similarly carry out replacement work, the form of cutting edge 105 also is not limited to above-mentioned example.
Also have, above-mentioned example is represented an example, in the scope of not damaging main idea of the present invention various changes can be arranged, and the invention is not restricted to above-mentioned example.
Industrial applicability
Cutting edge set bolt of the present invention can be used in the bolt that the partition type cutting edge of the shear crusher of the object that is broken of shearing-crushing solid shape is fixed, and is particularly suitable for the object that is broken that contains moisture and easy calker hole is carried out broken shear crusher.

Claims (8)

1. a cutting edge set bolt is the cutting edge set bolt that a plurality of partition type cutting edges is fixed in the blade platform,
Have to form and twist the axial region of the external screw that closes and the head that is formed at an end of this axial region with the nut that forms at described blade platform,
A side opposite with axial region of this head has fixing or unclamps the tooling hole with prescribed depth that this cutting edge set bolt is used, and this tooling hole possesses the object that is broken of the concavity that extends to depth direction from the upper end and removes groove around the instrument insertion section.
2. cutting edge set bolt according to claim 1 is characterized in that, the described object that is broken is removed the taper that narrows down on the groove formation from the head downwards.
3. cutting edge set bolt according to claim 1 and 2 is characterized in that described tooling hole forms quadrilateral hole.
4. cutting edge set bolt according to claim 1 and 2 is characterized in that, the described object that is broken is removed groove and is formed at the upper end of instrument contact-making surface of described tooling hole near the lower end.
5. cutting edge set bolt according to claim 1 and 2 is characterized in that, the described object that is broken is removed groove and is formed at the upper end of instrument contact-making surface of subtend of described tooling hole near the lower end.
6. cutting edge set bolt according to claim 1 and 2 is characterized in that, the described object that is broken is removed groove and is formed at the upper end in instrument contact-making surface bight of described tooling hole near the lower end.
7. cutting edge set bolt according to claim 1 and 2 is characterized in that, the described object that is broken is removed groove and is formed at the upper end in instrument contact-making surface bight of subtend of described tooling hole near the lower end.
8. shear crusher, wherein, on the direction of principal axis of a plurality of rotating shafts, alternately be provided with the partition type cutting edge is installed on blade platform and cushion block on every side, set described a plurality of rotating shaft, and this cushion block and described cutting edge subtend are meshed, cutting edge with this engagement carries out fragmentation to the object that is broken, and the cutting edge set bolt that described cutting edge is fixed in the blade platform adopts aforesaid right to require the cutting edge set bolt of each record in 1~7.
CN2010102978434A 2009-10-01 2010-09-30 Cutting blade fixation bolt and cutting type crusher with the same Pending CN102029213A (en)

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JP2009-229523 2009-10-01
JP2009229523A JP2011075078A (en) 2009-10-01 2009-10-01 Cutting blade fixing bolt and shearing type crusher including the same

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CN104254696A (en) * 2012-03-07 2014-12-31 株式会社近畿 Method for withdrawing filler member, filler member employed therein, and cutting blade using filler member
CN109322895A (en) * 2018-11-29 2019-02-12 海盐万瑞标准件有限公司 A kind of length adjustable type gear rack

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JP7223398B2 (en) * 2018-12-27 2023-02-16 若井ホールディングス株式会社 screw

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Publication number Priority date Publication date Assignee Title
CN104254696A (en) * 2012-03-07 2014-12-31 株式会社近畿 Method for withdrawing filler member, filler member employed therein, and cutting blade using filler member
CN104254696B (en) * 2012-03-07 2017-05-10 株式会社近畿 Method for withdrawing filler member, filler member employed therein, and cutting blade using filler member
KR20190097301A (en) * 2012-03-07 2019-08-20 가부시키 가이샤 킨키 Method for withdrawing filler member, filler member employed therein, and cutting blade using filler member
KR102025073B1 (en) 2012-03-07 2019-09-25 가부시키 가이샤 킨키 Method for withdrawing filler member, filler member employed therein, and cutting blade using filler member
EP2824337B1 (en) * 2012-03-07 2020-07-29 Kabushiki Kaisha Kinki Method of detaching a filling member
CN109322895A (en) * 2018-11-29 2019-02-12 海盐万瑞标准件有限公司 A kind of length adjustable type gear rack

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Application publication date: 20110427