CN205216971U - Fine crusher tup - Google Patents

Fine crusher tup Download PDF

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Publication number
CN205216971U
CN205216971U CN201520952075.XU CN201520952075U CN205216971U CN 205216971 U CN205216971 U CN 205216971U CN 201520952075 U CN201520952075 U CN 201520952075U CN 205216971 U CN205216971 U CN 205216971U
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CN
China
Prior art keywords
hammer
hammer handle
handle
slot
fine crusher
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201520952075.XU
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Chinese (zh)
Inventor
龚洁琼
崔玉帅
龚克彬
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Kunhui Mechanical Engineering Technology Co Ltd
Original Assignee
Shanghai Kunhui Mechanical Engineering Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shanghai Kunhui Mechanical Engineering Technology Co Ltd filed Critical Shanghai Kunhui Mechanical Engineering Technology Co Ltd
Priority to CN201520952075.XU priority Critical patent/CN205216971U/en
Application granted granted Critical
Publication of CN205216971U publication Critical patent/CN205216971U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to a fine crusher tup, including the hammer handle with fix being used for on the hammer handle and clash into the hammer block of material, be equipped with on the hammer handle and be used for the pivot mounting hole be connected with corresponding pivot transmission, the hammer handle is alloy steel hammer handle, the hammer block is tungsten titanium alloy hammer block, the hammer block is in the ascending width in pivot mounting hole footpath is greater than the hammer handle is at the ascending thickness in pivot mounting hole footpath, be equipped with on the hammer block and supply corresponding of hammer handle to hold the male slot, the hammer handle is inserted and is established in the slot and with the hammer block cooperation of pegging graft the utility model discloses in, during tup and material striking, the position that the hammer block size is greater than the hammer handle can play the guard action to the hammer handle, and the tungsten titanium alloy is as main stressed member, the texture is hard, toughness is high, and wear resistance is good to can avoid hammer block and hammer handle wearing and tearing non -synchronous problem effectively, prolong fine crusher tup's life, reduce and synthesize use cost.

Description

A kind of fine crusher hammer head
Technical field
The utility model relates to mechanical field, particularly relates to a kind of fine crusher hammer head.
Background technology
Fine crusher is a kind of practical rubble sand equipment reliably, for the in small, broken bits of hard, crisp material with in broken, be specially adapted to make abrasive material, refractory material, cement, quartz sand, steel sand, pulverized slag, Copper Ores, iron ore, auriferous ore, aggregate, asphalt aggregate etc.Wherein tup is the important spare part of fine crusher, is also main functional part, and during work, tup is High Rotation Speed under the drive of motor, clashes into the material sent in crusher chamber, realizes the fragmentation of material.Tup of the prior art can be divided into substantially by material and manufacture craft: common forging hammer, potassium steel casting hammer, low-alloy casting hammer and high alloy compound hammer etc., common forging hammer, tup is all there is and wears no resistance in potassium steel casting hammer and low-alloy casting hammer in actual production, change frequent, ineffective defect, high alloy compound hammer improves a lot in wearability, the hammer body that its structure comprises the hammer handle for being connected with rotating shaft transmission and is fixed on hammer handle, for ease of processing, the hammer body of existing tup and hammer handle are sheet integrative-structure, hammer handle is equal with tup along the thickness of revolution axial direction, because hammer handle is different from the hardness of hammer body, therefore, easily there is nonsynchronous problem of wearing and tearing in the hammer body of existing fine crusher and hammer handle, cause tup whole service life short, change frequent, have a strong impact on operating efficiency.In addition, in prior art, the hammer handle of composite hammer head is generally that the mode be combined by plane becomes to be integrated with hammer body, requires very high, in conjunction with unreliable, easily occur breakage problem to the binding ability of tup material and hammer handle material.
Utility model content
In view of current fine crusher hammer head above shortcomings, the utility model provides a kind of fine crusher hammer head, to wear and tear nonsynchronous problem with the hammer body and hammer handle that solve existing fine crusher composite hammer head.
The following technical scheme of employing of the present utility model:
A kind of fine crusher hammer head, comprise hammer handle and be fixed on the hammer body for clashing into material on hammer handle, described hammer handle is provided with the rotating shaft installing hole for being connected with corresponding rotating shaft transmission, described hammer handle is alloy steel products hammer handle, described hammer body is tungsten-titanium alloy hammer body, the width of described hammer body in described rotating shaft installing hole radial direction is greater than the thickness of described hammer handle in rotating shaft installing hole radial direction, described hammer body is provided with the slot that the corresponding end for hammer handle is inserted, described hammer handle is plugged in described slot and coordinates with hammer body grafting, described hammer handle and hammer body rely on welding between the opening's edge of described slot with described hammer handle lateral surface to realize fixing, rounding structure is provided with between the groove bottom wall of described slot and cell wall, the corresponding end of described hammer handle is provided with the rounding corresponding with described rounding structure and coincide with the inwall of described slot, described hammer handle is coated with an antirust coat, one deck skid resistant course is coated with in described installing hole.
As optimal technical scheme of the present utility model, described hammer body is the arcwall face extended along the revolution circumference camber of tup away from the surface of hammer handle side.
As optimal technical scheme of the present utility model, the material of described hammer handle is 40CrNiMo steel alloy.
A kind of fine crusher hammer head of the present utility model, comprise hammer handle and be fixed on the hammer body for clashing into material on hammer handle, described hammer handle is provided with rotating shaft installing hole, for being connected with corresponding rotating shaft transmission, described hammer handle is alloy steel products hammer handle, described hammer body is tungsten-titanium alloy hammer body, the width of described hammer body in described rotating shaft installing hole radial direction is greater than the thickness of described hammer handle in rotating shaft installing hole radial direction, therefore, when tup and material impacting, the position that hammer body size is greater than hammer handle can play a protective role to hammer handle, and tungsten-titanium alloy is as main stressed member, quality is hard, toughness is high, anti-wear performance is good, thus can effectively avoid hammer body and hammer handle to wear and tear nonsynchronous problem, extend the service life of fine crusher hammer head, reduce comprehensive use cost.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, be briefly described to the accompanying drawing used required in embodiment below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
As Fig. 1 for the utility model provides a kind of fine crusher hammer head, the hammer body 20 for clashing into material comprising hammer handle 10 and be fixed on hammer handle 10, described hammer handle 10 is provided with the rotating shaft installing hole 11 for being connected with the rotating shaft transmission on fine crusher, hammer body 20 is as the main stressed member of fine crusher hammer head, adopt extremely hard, high tough tungsten-titanium alloy makes, this tungsten-titanium alloy is the TiC based Cermet hard alloy bondd by nickel-molybdenum alloy, there is high strength, high rigidity, high-wearing feature, the feature of high impact properties, its hardness is only second to diamond, effectively can strengthen the wearability of hammer body 20.The hammer handle 10 of fine crusher hammer head adopts 40CrNiMo steel alloy to cast and makes, and adds the element such as niobium, vanadium and strengthen, and has good toughness and anti-wear performance.In order to avoid hammer body 20 and hammer handle 10 wear and tear nonsynchronous problem, the width of hammer body 20 in described rotating shaft installing hole 11 radial direction is greater than the thickness of described hammer handle 10 in rotating shaft installing hole 11 radial direction, can play a protective role to hammer handle 10.Hammer handle 10 is coated with an antirust coat, the effect of protection hammer handle 10 can be played, be coated with one deck skid resistant course in described installing hole 11, anti-skidding effect can be played.
In the utility model, hammer body 20 is provided with the slot 22 inserted away from one end of rotating shaft installing hole 11 for hammer handle 10, and described hammer handle 10 is plugged in described slot 22 and coordinates with tup grafting.Rounding structure 23 is provided with between the groove bottom wall of described slot 22 and cell wall, the corresponding end of described hammer handle 10 is provided with the rounding corresponding with described rounding structure 23 and coincide with the inwall of described slot 22, this fit form can improve stress distribution, thus improves the bond strength between hammer handle 10 and hammer body 20.Described hammer handle 10 and hammer body 20 rely on welding between the opening's edge of described slot 22 with described hammer handle 10 lateral surface to realize fixing, employing stainless steel electrode welds, between hammer handle 10 and hammer body 20, form cross section is leg-of-mutton annular weld zone 30, ensures bonding strength.During production; fine crusher hammer head relies on hammer body 20 pairs of materials to carry out fragmentation; there is due to hammer body 20 features such as high strength, high rigidity, high impact properties; can effectively avoid self wearing and tearing; the position that simultaneously its corresponding size is greater than hammer handle 10 can play a protective role to hammer handle 10; avoid tup to wear and tear nonsynchronous problem, extend the service life of fine crusher hammer head, reduce comprehensive use cost.
In the utility model; hammer body 20 is provided with slot 22; hammer handle 10 is plugged in slot 22 and coordinates with hammer body 20 grafting; the mode that hammer body 20 and hammer handle 10 also can adopt plane to be combined realizes fixing; such as upper side that the is lower surface of hammer handle 10 is direct and hammer body 20 is welded and fixed; the part that hammer body 20 can be relied on equally larger than hammer handle 10 size realizes the protection to hammer handle 10, avoids wearing and tearing asynchronous.
In sum, a kind of fine crusher hammer head of the present utility model, comprise hammer handle and be fixed on the hammer body for clashing into material on hammer handle, described hammer handle is provided with rotating shaft installing hole, for being connected with corresponding rotating shaft transmission, described hammer handle is alloy steel products hammer handle, described hammer body is tungsten-titanium alloy hammer body, the width of described hammer body in described rotating shaft installing hole radial direction is greater than the thickness of described hammer handle in rotating shaft installing hole radial direction, therefore, when tup and material impacting, the position that hammer body size is greater than hammer handle can play a protective role to hammer handle, and tungsten-titanium alloy is as main stressed member, quality is hard, toughness is high, anti-wear performance is good, thus can effectively avoid hammer body and hammer handle to wear and tear nonsynchronous problem, extend the service life of fine crusher hammer head, reduce comprehensive use cost.
The above; be only detailed description of the invention of the present utility model; but protection domain of the present utility model is not limited thereto; the technical staff of any skilled is in technical scope disclosed in the utility model; the change that can expect easily or replacement, all should be encompassed within protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of described claim.

Claims (3)

1. a fine crusher hammer head, it is characterized in that, comprise hammer handle and be fixed on the hammer body for clashing into material on hammer handle, described hammer handle is provided with the rotating shaft installing hole for being connected with corresponding rotating shaft transmission, described hammer handle is alloy steel products hammer handle, described hammer body is tungsten-titanium alloy hammer body, the width of described hammer body in described rotating shaft installing hole radial direction is greater than the thickness of described hammer handle in rotating shaft installing hole radial direction, described hammer body is provided with the slot that the corresponding end for hammer handle is inserted, described hammer handle is plugged in described slot and coordinates with hammer body grafting, described hammer handle and hammer body rely on welding between the opening's edge of described slot with described hammer handle lateral surface to realize fixing, rounding structure is provided with between the groove bottom wall of described slot and cell wall, the corresponding end of described hammer handle is provided with the rounding corresponding with described rounding structure and coincide with the inwall of described slot, described hammer handle is coated with an antirust coat, one deck skid resistant course is coated with in described installing hole.
2. a kind of fine crusher hammer head according to claim 1, is characterized in that, described hammer body is the arcwall face extended along the revolution circumference camber of tup away from the surface of hammer handle side.
3. a kind of fine crusher hammer head according to claim 1, is characterized in that, the material of described hammer handle is 40CrNiMo steel alloy.
CN201520952075.XU 2015-11-25 2015-11-25 Fine crusher tup Expired - Fee Related CN205216971U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520952075.XU CN205216971U (en) 2015-11-25 2015-11-25 Fine crusher tup

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520952075.XU CN205216971U (en) 2015-11-25 2015-11-25 Fine crusher tup

Publications (1)

Publication Number Publication Date
CN205216971U true CN205216971U (en) 2016-05-11

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520952075.XU Expired - Fee Related CN205216971U (en) 2015-11-25 2015-11-25 Fine crusher tup

Country Status (1)

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CN (1) CN205216971U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107138234A (en) * 2017-04-07 2017-09-08 浙江华莎驰机械有限公司 A kind of hammehead structure of disintegrating machine
CN110192447A (en) * 2018-02-27 2019-09-03 株式会社小松制作所 Ridge buster shank and loosening device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107138234A (en) * 2017-04-07 2017-09-08 浙江华莎驰机械有限公司 A kind of hammehead structure of disintegrating machine
CN110192447A (en) * 2018-02-27 2019-09-03 株式会社小松制作所 Ridge buster shank and loosening device

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160511

Termination date: 20201125