CN108581643A - A kind of automatically processing device and processing method of hard alloy top hammer - Google Patents

A kind of automatically processing device and processing method of hard alloy top hammer Download PDF

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Publication number
CN108581643A
CN108581643A CN201810392623.6A CN201810392623A CN108581643A CN 108581643 A CN108581643 A CN 108581643A CN 201810392623 A CN201810392623 A CN 201810392623A CN 108581643 A CN108581643 A CN 108581643A
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China
Prior art keywords
top hammer
grinding
special purpose
clamping mechanism
hammer
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CN201810392623.6A
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CN108581643B (en
Inventor
谢屹峰
佘俊腾
王民
程鑫
涂高
曹纪军
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LUOYANG JINLU HARD ALLOY TOOL Co Ltd
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LUOYANG JINLU HARD ALLOY TOOL Co Ltd
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Publication of CN108581643A publication Critical patent/CN108581643A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B1/00Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B19/00Single-purpose machines or devices for particular grinding operations not covered by any other main group
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B27/00Other grinding machines or devices
    • B24B27/0076Other grinding machines or devices grinding machines comprising two or more grinding tools
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00Component parts such as frames, beds, carriages, headstocks
    • B24B41/06Work supports, e.g. adjustable steadies

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Grinding Of Cylindrical And Plane Surfaces (AREA)

Abstract

The invention discloses a kind of automatically processing device of hard alloy top hammer and processing methods,Including the first top hammer special purpose grinder and the second top hammer special purpose grinder,First top hammer special purpose grinder includes the first clamping mechanism,Testing agency and grinding wheel combined mechanism,First clamping mechanism is located in the support platform of the first top hammer special purpose grinder,Grinding wheel is located at the top of the first clamping mechanism,Second top hammer special purpose grinder includes the second clamping mechanism,Testing agency and grinding wheel combined mechanism,Second clamping mechanism is located in the support platform of the second top hammer special purpose grinder,Grinding wheel is located at the top of the second clamping mechanism,Processing method includes that blank top hammer is placed on the first top hammer special purpose grinder on the first clamping mechanism,Blank top hammer is placed in placed cavity top down and is ground,It will downward be placed on the second clamping mechanism of the second top hammer special purpose grinder and be ground in the first top hammer special purpose grinder top hammer bottom surface after grinding later,This device achieves that the high-efficient automatic processing and measurement of hard alloy top hammer.

Description

A kind of automatically processing device and processing method of hard alloy top hammer
Technical field
The present invention relates to hard alloy top hammer processing technique field, specifically a kind of automation of hard alloy top hammer Process equipment and processing method.
Background technology
Plain external grinding machine, common plane grinding machine and numerical control peripheral milling are mainly passed through for hard alloy top hammer at present Bed, digital control plain surface grinding machine go by some special toolings or manually clamping, correction, carry out single step processing, often step is required for people Work removes Set and Positioning and adjustment machining benchmark, and on the one hand repeatedly handling, increase labor intensity, while processing efficiency is also more low Under, machining benchmark on the other hand repeatedly being converted, while must manually correct, the accumulated error fluctuation integrated is big, and Be affected by human factors it is larger, it is larger to the stability influence of product quality;
Hard alloy is just can guarantee since the blank top hammer surplus of the traditional processing method requirement of current hard alloy top hammer is larger Each face of top hammer can be all worked into, and traditional surface grinding machine and cylindrical grinder single grinding and feeding amount is smaller, multiple clamping Positioning and N Reference Alignment and multiple manual measurement, carrying transfer number is more, and labor intensity is big, low production efficiency, and human input It is more.
Invention content
To solve the above problems, the present invention provides a kind of automatically processing device and processing method of hard alloy top hammer, This device achieves that the high-efficient automatic processing and measurement of hard alloy top hammer, the method for having overturned traditional top hammer processing.
The present invention is achieved through the following technical solutions:
A kind of automatically processing device of hard alloy top hammer, including the first top hammer special purpose grinder and the second top hammer special purpose grinder, The first top hammer special purpose grinder includes the first clamping mechanism, testing agency and grinding wheel combined mechanism, first clamping mechanism In the support platform of the first top hammer special purpose grinder, the grinding wheel is located at the top of the first clamping mechanism, second top hammer Special purpose grinder includes the second clamping mechanism, testing agency and grinding wheel combined mechanism, and second clamping mechanism is located at the second top hammer In the support platform of special purpose grinder, the grinding wheel is located at the top of the second clamping mechanism.
Preferably, first clamping mechanism includes supporting table, and symmetrical 4 first are evenly distributed in the supporting table High-accuracy collet, and it is mutually in 90 ° between the first high-accuracy collet, it is respectively connected with branch on the inside of each first high-accuracy collet Be flexibly connected on the inside of bracer, the opposite supporting block of two of which and the first high-accuracy collet, other two opposite supporting block and It is fixedly connected on the inside of first high-accuracy collet, the supporting block is enclosed the placed cavity for placing top hammer, and top hammer is top down It is placed in placed cavity, the supporting block supports four big inclined-planes of top hammer respectively.
Preferably, the described first high-accuracy collet is rotatablely connected with supporting table.
Preferably, second clamping mechanism includes supporting platform, rocking arm briquetting and 3 the second high-accuracy collets, described Second high-accuracy collet, which is evenly distributed on, to be supported on platform, and the second high-accuracy collet is enclosed the placement for placing top hammer The bottom of the top hammer processed in the first top hammer special purpose grinder is placed in placed cavity by chamber downward, and the rocking arm briquetting is located at Top at placed cavity center.
Preferably, using contact type probe as testing agency.
Preferably, the grinding wheel combined mechanism includes the outer circle grinding wheel and flat-faced wheel being respectively sleeved on main shaft, described Outer circle grinding wheel is located at the top of flat-faced wheel, realizes the outer circle and plane that top hammer is processed in an equipment, the outer circle grinding wheel It is bolted between flat-faced wheel.
A kind of processing method of hard alloy top hammer, includes the following steps:
Step 1: blank top hammer is placed on the first clamping mechanism on the first top hammer special purpose grinder, at the top of blank top hammer It is placed in placed cavity downward, blank top hammer is supported by supporting block, and is stepped up by the first high-accuracy collet hydraulic pressure, is realized self-centering Centering proceeds as follows:
(a), according to the blank top hammer basic data of input and control height etc., directly in place by the fine grinding of the bottom surface of blank top hammer;
(b), from the bottom of outer circle grinding be about the right cylinder section of 30mm, while ensureing to be ground reserved 0.15mm when outer cone Grinding allowance;
(c), directly by chamfering grinding in place;
Step 2: top hammer bottom surface made from above-mentioned steps is placed on the second clamping mechanism on the second top hammer special purpose grinder downward On, after the second high-accuracy collet fixes the bottom surface of top hammer, benchmark is used as by the top hammer outer circle section being ground, is grasped as follows Make:
(d), according to input top hammer relative dimensions, by measure nine faces after calculate grinding allowance, be ground the top surface of top hammer, first Pre-grinding, it is rear to refine;
(e), according to input top hammer relative dimensions, by measure nine faces after calculate grinding allowance, be ground the big inclined-plane of top hammer, First pre-grinding, it is rear to refine;
(f), according to input top hammer relative dimensions, by measure nine faces after calculate grinding allowance, be ground the small inclined-plane of top hammer, First pre-grinding, it is rear to refine;
(j), according to input top hammer relative dimensions, by measure nine faces after calculate grinding allowance, be ground the outer circle of top hammer, first Pre-grinding, it is rear to refine, it is ground the outer bowlder of top hammer, is first opened the second high-accuracy collet, while controlling rocking arm briquetting and being pressed downward tightly The top of top hammer ensures symmetry of nine face of top hammer with respect to outer circle.
The beneficial effects of the present invention are:
(1)The present invention greatly shortens top hammer process time, greatly improves top hammer quality, reduces to two steps and completes top hammer processing, replaces Six step manual processings of generation, more stable production procedure;Due to substituting seven equipment with two top hammer special purpose grinders so that space It reduces, shortens top hammer starting and be ground to the conversion handling time (only needing two grinding centers) that grinding is completed, and reduce labour, An employee is only needed to operate two top hammer special purpose grinders;Reduce grinding wheel, freeing wheel quantity;Realize the grinding of large inflow, feeding Amount is 4 times or so of general-purpose grinder processing;Can online blank detection, without manually to knife, online fine work size detection, automatically Correcting function realizes intellectualized operation;
(2)Blank top hammer only need to be top down placed on by the first clamping mechanism of the first top hammer special purpose grinder of the present invention Set in chamber, blank top hammer is supported by supporting block, top hammer can substantially centering, need not manually go detection to correct, and high by first Precision clamping head hydraulic pressure steps up, and realizes self-centering centering, can ensure the minimum of the pre- allowance of alloy blank top hammer to the full extent, Greatly improve processing efficiency;
(3)Top hammer bottom only need to be placed on placed cavity downward by the second clamping mechanism of the second top hammer special purpose grinder of the present invention In, after the second high-accuracy collet fixes the bottom surface of top hammer, benchmark is used as by the top hammer outer circle section being ground, to process nine Face, after nine faces process, by supporting platform and rocking arm briquetting upper-lower compacting top hammer, the second high-accuracy collet to open outer to process Circular portion ensures symmetry of nine face of top hammer with respect to outer circle.
Description of the drawings
Fig. 1 is the structural schematic diagram of the top hammer of the present invention;
Fig. 2 is the schematic top plan view of the first clamping mechanism of the present invention;
Fig. 3 is the structural schematic diagram of the first clamping mechanism of the present invention;
Fig. 4 is the schematic top plan view of the second clamping mechanism of the present invention;
Fig. 5 is the structural schematic diagram of the second clamping mechanism of the present invention;
Fig. 6 is the structural schematic diagram of the grinding wheel combined mechanism of the present invention;
Reference numeral:1, supporting table, the 2, first high-accuracy collet, 3, supporting block, 4, top hammer, 5, support platform, 6, rocking arm briquetting, 7, the second high-accuracy collet, 8, outer circle grinding wheel, 9, flat-faced wheel.
Specific implementation mode
The present invention is further explained in the light of specific embodiments:
A kind of automatically processing device of hard alloy top hammer, including the first top hammer special purpose grinder and the second top hammer special purpose grinder, The first top hammer special purpose grinder includes the first clamping mechanism, testing agency and grinding wheel combined mechanism, first clamping mechanism In the support platform of the first top hammer special purpose grinder, the grinding wheel is located at the top of the first clamping mechanism, second top hammer Special purpose grinder includes the second clamping mechanism, testing agency and grinding wheel combined mechanism, and second clamping mechanism is located at the second top hammer In the support platform of special purpose grinder, the grinding wheel is located at the top of the second clamping mechanism, using contact type probe as detection machine Structure, when the first top hammer special purpose grinder is constructed, the measurement to the multimetering of top hammer bottom surface and outer circle multiple spot can detect blank The fluctuation of top hammer bottom surface and outer diameter of a circle and circularity survey nine face multiple spot of top hammer when the second top hammer special purpose grinder is constructed The measurement of amount and outer circle multiple spot can detect fluctuation and outer diameter of a circle and the circularity in nine face of top hammer, pass through computer number According to calculating, the quick, intelligent processing capacity calculated needed for each face and whether reasonable can judge to process, be detected again after processing, For overproof size, processing can be compensated automatically, realize the stability of every processing precision of products.
First clamping mechanism includes supporting table 1, be evenly distributed in the supporting table 1 symmetrical 4 it is first high-precision Close collet 2, and it is mutually in 90 ° between the first high-accuracy collet 2, the first high-accuracy collet 2 is rotatablely connected with supporting table 1, and By HYDRAULIC CONTROL SYSTEM, it is placed with supporting pad between the bottom and top hammer 4 of the supporting table 1, each first high-accuracy folder First 2 inside is respectively connected with supporting block 3, and the opposite supporting block 3 of two of which is flexibly connected with 2 inside of the first high-accuracy collet, Other two opposite supporting block 3 is fixedly connected with 2 inside of the first high-accuracy collet, and the supporting block 3 is enclosed placement top The placed cavity of hammer 4, top hammer 4 are placed in placed cavity top down, and the supporting block 3 supports the four big oblique of top hammer 4 respectively Face, top hammer can substantially centering, need not manually go detection to correct, and stepped up by 2 hydraulic pressure of the first high-accuracy collet, realization is made by oneself Heart centering can ensure the minimum of the pre- allowance of alloy blank top hammer, greatly improve processing efficiency to the full extent;
Second clamping mechanism includes supporting platform 5, rocking arm briquetting 6 and 3 the second high-accuracy collets 7, and described second is high-precision Close collet 7, which is evenly distributed on, to be supported on platform 5, supporting pad is equipped between the support platform 5 and top hammer, described second is high-accuracy Collet 7 is enclosed the placed cavity for placing top hammer 4, by the bottom of the top hammer 4 processed in the first top hammer special purpose grinder towards decentralization Set in placed cavity, the rocking arm briquetting 6 is located at the top at placed cavity center, the rocking arm briquetting 6 by HYDRAULIC CONTROL SYSTEM, And the rocking arm briquetting 6 can realize synchronous rotary with support platform 5.
The grinding wheel combined mechanism includes the outer circle grinding wheel 8 being respectively sleeved on main shaft and flat-faced wheel 9, the outer circle sand Wheel 8 is located at the tops of flat-faced wheel 9, realizes the outer circle and plane that top hammer is processed in an equipment, the outer circle grinding wheel 8 with it is flat It is bolted between facet wheel 9.
A kind of processing method of hard alloy top hammer, includes the following steps:
Step 1: blank top hammer is placed on the first clamping mechanism on the first top hammer special purpose grinder, at the top of blank top hammer It is placed in placed cavity downward, blank top hammer is supported by supporting block, and is stepped up by the first high-accuracy collet hydraulic pressure, is realized self-centering Centering proceeds as follows:
(a), according to the blank top hammer basic data of input and control height etc., directly in place by the fine grinding of the bottom surface of blank top hammer;
(b), from the bottom of outer circle grinding be about the right cylinder section of 30mm, while ensureing to be ground reserved 0.15mm when outer cone Grinding allowance;
(c), directly by chamfering grinding in place;
Step 2: top hammer bottom surface made from above-mentioned steps is placed on the second clamping mechanism on the second top hammer special purpose grinder downward On, after the second high-accuracy collet fixes the bottom surface of top hammer, benchmark is used as by the top hammer outer circle section being ground, is grasped as follows Make:
(d), according to input top hammer relative dimensions, by measure nine faces after calculate grinding allowance, be ground the top surface of top hammer, first Pre-grinding, it is rear to refine;
(e), according to input top hammer relative dimensions, by measure nine faces after calculate grinding allowance, be ground the big inclined-plane of top hammer, First pre-grinding, it is rear to refine;
(f), according to input top hammer relative dimensions, by measure nine faces after calculate grinding allowance, be ground the small inclined-plane of top hammer, First pre-grinding, it is rear to refine;
(j), according to input top hammer relative dimensions, by measure nine faces after calculate grinding allowance, be ground the outer circle of top hammer, first Pre-grinding, it is rear to refine, it is ground the outer bowlder of top hammer, is first opened the second high-accuracy collet, while controlling rocking arm briquetting and being pressed downward tightly The top of top hammer ensures symmetry of nine face of top hammer with respect to outer circle.
The basic principles, main features and advantages of the invention have been shown and described above, and the technical staff of the industry should Understand, the present invention is not limited to the above embodiments, and the above embodiments and description only describe the originals of the present invention Reason, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes and improvements It all fall within the protetion scope of the claimed invention, the claimed scope of the invention is by appended claims and its equivalent circle It is fixed.

Claims (7)

1. a kind of automatically processing device of hard alloy top hammer, it is characterised in that:Including the first top hammer special purpose grinder and second Top hammer special purpose grinder, the first top hammer special purpose grinder includes the first clamping mechanism, testing agency and grinding wheel combined mechanism, described First clamping mechanism is located in the support platform of the first top hammer special purpose grinder, and the grinding wheel is located at the top of the first clamping mechanism, The second top hammer special purpose grinder includes the second clamping mechanism, testing agency and grinding wheel combined mechanism, second clamping mechanism In the support platform of the second top hammer special purpose grinder, the grinding wheel is located at the top of the second clamping mechanism.
2. a kind of automatically processing device of hard alloy top hammer according to claim 1, it is characterised in that:Described first Clamping mechanism includes supporting table(1), the supporting table(1)On be evenly distributed with symmetrical 4 the first high-accuracy collets(2), and First high-accuracy collet(2)Between mutually in 90 °, each first high-accuracy collet(2)Inside be respectively connected with supporting block (3), the opposite supporting block of two of which(3)With the first high-accuracy collet(2)Inside is flexibly connected, other two opposite support Block(3)With the first high-accuracy collet(2)Inside is fixedly connected, the supporting block(3)It is enclosed placement top hammer(4)Placement Chamber, top hammer(4)Be placed in placed cavity top down, the supporting block(3)Top hammer is supported respectively(4)Four big inclined-planes.
3. a kind of automatically processing device of hard alloy top hammer according to claim 2, it is characterised in that:Described first High-accuracy collet(2)With supporting table(1)Rotation connection.
4. a kind of automatically processing device of hard alloy top hammer according to claim 1, it is characterised in that:Described second Clamping mechanism includes supporting platform(5), rocking arm briquetting(6)And 3 the second high-accuracy collets(7), the second high-accuracy collet (7)It is evenly distributed on support platform(5)On, the second high-accuracy collet(7)It is enclosed placement top hammer(4)Placed cavity, The top hammer that will be processed in the first top hammer special purpose grinder(4)Bottom be placed in placed cavity downward, the rocking arm briquetting(6)Position Top at placed cavity center.
5. a kind of automatically processing device of hard alloy top hammer according to claim 1, it is characterised in that:Using contact Formula probe is as testing agency.
6. a kind of automatically processing device of hard alloy top hammer according to claim 1, it is characterised in that:The grinding wheel Combined mechanism includes the outer circle grinding wheel being respectively sleeved on main shaft(8)And flat-faced wheel(9), the outer circle grinding wheel(8)Positioned at flat Facet wheel(9)Top, realize in an equipment process top hammer outer circle and plane, the outer circle grinding wheel(8)With plane sand Wheel(9)Between be bolted.
7. a kind of processing method of hard alloy top hammer according to claim 1-6 any one, it is characterised in that:Including Following steps:
Step 1: blank top hammer is placed on the first clamping mechanism on the first top hammer special purpose grinder, at the top of blank top hammer It is placed in placed cavity downward, blank top hammer is supported by supporting block, and is stepped up by the first high-accuracy collet hydraulic pressure, is realized self-centering Centering proceeds as follows:
(a), according to the blank top hammer basic data of input and control height etc., directly in place by the fine grinding of the bottom surface of blank top hammer;
(b), from the bottom of outer circle grinding be about the right cylinder section of 30mm, while ensureing to be ground reserved 0.15mm when outer cone Grinding allowance;
(c), directly by chamfering grinding in place;
Step 2: top hammer bottom surface made from above-mentioned steps is placed on the second clamping mechanism on the second top hammer special purpose grinder downward On, after the second high-accuracy collet fixes the bottom surface of top hammer, benchmark is used as by the top hammer outer circle section being ground, is grasped as follows Make:
(d), according to input top hammer relative dimensions, by measure nine faces after calculate grinding allowance, be ground the top surface of top hammer, first Pre-grinding, it is rear to refine;
(e), according to input top hammer relative dimensions, by measure nine faces after calculate grinding allowance, be ground the big inclined-plane of top hammer, First pre-grinding, it is rear to refine;
(f), according to input top hammer relative dimensions, by measure nine faces after calculate grinding allowance, be ground the small inclined-plane of top hammer, First pre-grinding, it is rear to refine;
(j), according to input top hammer relative dimensions, by measure nine faces after calculate grinding allowance, be ground the outer circle of top hammer, first Pre-grinding, it is rear to refine, it is ground the outer bowlder of top hammer, is first opened the second high-accuracy collet, while controlling rocking arm briquetting and being pressed downward tightly The top of top hammer ensures symmetry of nine face of top hammer with respect to outer circle.
CN201810392623.6A 2018-04-27 2018-04-27 Automatic machining equipment and machining method for hard alloy anvil Active CN108581643B (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114986283A (en) * 2022-06-07 2022-09-02 横店集团东磁股份有限公司 Automatic machining equipment for hard alloy top hammer and implementation method thereof

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Publication number Priority date Publication date Assignee Title
US3570063A (en) * 1967-08-01 1971-03-16 Kobe Steel Ltd Anvil for use in a high pressure apparatus
JPS61192337A (en) * 1985-02-20 1986-08-26 Hitachi Metals Ltd Apparatus for generating ultra-high pressure
CN201881225U (en) * 2010-07-21 2011-06-29 浙江东阳东磁有限公司 Flat grinding processing tooling for hard alloy holding-up hammer
CN203266304U (en) * 2013-04-22 2013-11-06 河南博泰金刚石材料有限公司 Grinding clamp for cemented tungsten carbide anvil used in cubic high pressure apparatus
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CN104985526A (en) * 2015-05-28 2015-10-21 横店集团东磁股份有限公司 External alignment apparatus for cemented carbide anvil

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Publication number Priority date Publication date Assignee Title
US3570063A (en) * 1967-08-01 1971-03-16 Kobe Steel Ltd Anvil for use in a high pressure apparatus
JPS61192337A (en) * 1985-02-20 1986-08-26 Hitachi Metals Ltd Apparatus for generating ultra-high pressure
CN201881225U (en) * 2010-07-21 2011-06-29 浙江东阳东磁有限公司 Flat grinding processing tooling for hard alloy holding-up hammer
CN203266304U (en) * 2013-04-22 2013-11-06 河南博泰金刚石材料有限公司 Grinding clamp for cemented tungsten carbide anvil used in cubic high pressure apparatus
CN103692364A (en) * 2013-12-10 2014-04-02 浙江恒成硬质合金有限公司 Composite grinding wheel for anvil
CN104985526A (en) * 2015-05-28 2015-10-21 横店集团东磁股份有限公司 External alignment apparatus for cemented carbide anvil

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114986283A (en) * 2022-06-07 2022-09-02 横店集团东磁股份有限公司 Automatic machining equipment for hard alloy top hammer and implementation method thereof

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