CN202701920U - Blade grinding clamp and blade grinding conversion device - Google Patents
Blade grinding clamp and blade grinding conversion device Download PDFInfo
- Publication number
- CN202701920U CN202701920U CN 201220303479 CN201220303479U CN202701920U CN 202701920 U CN202701920 U CN 202701920U CN 201220303479 CN201220303479 CN 201220303479 CN 201220303479 U CN201220303479 U CN 201220303479U CN 202701920 U CN202701920 U CN 202701920U
- Authority
- CN
- China
- Prior art keywords
- blade
- clamp
- grinding
- shop bolt
- shoulder hole
- 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
Links
- 238000006243 chemical reaction Methods 0.000 title claims description 8
- 229920001971 elastomer Polymers 0.000 claims description 9
- 239000000806 elastomer Substances 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 abstract 2
- 238000000034 method Methods 0.000 description 7
- 239000012467 final product Substances 0.000 description 5
- 239000000956 alloy Substances 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 229910008947 W—Co Inorganic materials 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Images
Landscapes
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model discloses a blade grinding clamp which comprises a clamp body, a sliding base, a pair of dowel bushings, a pair of dowels, a pair of elastic components, a rotation air cylinder and a clamping arm. The sliding base is arranged on the clamp body and provided with an inclined plane, and a blade is arranged on the inclined plane. The dowel bushings are arranged in the sliding base and provided with step holes penetrating vertically. The dowel bushings are arranged in the step holes and protruded out of the inclined plane and penetrating through a locating hole of the blade. One ends of the elastic components butt against the dowels in contact mode, and the other ends of the elastic components butt against the inner bottom faces of the step holes in contact mode. The rotation air cylinder is arranged on the clamp body, an output end of the rotation air cylinder extends, retracts and rotates to drive the clamping arm to press or release the blade. The blade grinding clamp can clamp the blade fast and is high in automation and accurate in locating.
Description
Technical field
The utility model relates to a kind of equipment for grinding, relates in particular to the blade clamp that a kind of blade is carried out quick-clamping, automaticity height, accurate positioning.
Background technology
Because its hardness is high, the strong characteristics of wearability are at wood processing machinery with carbide chip for carpenter's plane, and the application on the numerical control woodworking lathe that particularly automaticity is high is more and more general.
Existing blade grinding is generally carried out grinding by blade and the blade plane of grinding machine blade, and needs blade to be fixed before the grinding, prevents that it from producing displacement at grinding process.Conventional method is to utilize the mode of magnetic-adsorption that blade is adsorbed on the workbench, and before processing, then the operator presses switch after manually blade accurately being positioned over workbench, makes workbench generation magnetic force and blade absorption is fixing; After the process finishing, only need closing switch to make workbench not be with magnetic force, just detachable bottom knife; This method is comparatively firm for general ferrous materials absorption, adds energy quick-clamping in man-hour, can satisfy general blade processing.But need high rigidity thereby use to have for the blade of carbide alloy of special material for some, owing to the reason of the physical property of carbide alloy own as: hardness is high-leveled and difficult to use the plain wheel grinding; The W-Co kind alloying component is higher can not use magnetic clamping; Thereby be difficult to utilize magnetic suction disc to realize quick-clamping, brought a larger difficult problem for the subsequent fine processing of compacting carbide alloy cutter blade blank out, and the method for often replacing all locates by clamping manually, clamping is inaccurate, clamping speed is slow, is difficult to improve working (machining) efficiency.
Therefore, need a kind of blade clamp that can realize quick-clamping, automaticity height, accurate positioning.
The utility model content
The purpose of this utility model is to provide a kind of blade clamp that can realize quick-clamping, automaticity height, accurate positioning.
Another purpose of the present utility model is to provide the sharpening of a kind of quick-clamping, automaticity height, accurate positioning, raising working (machining) efficiency to cut conversion equipment.
To achieve these goals, the blade clamp that the utility model provides advances to go at the grinding blade and locates, comprise clamp body, sliding seat, pair of pin nail seat, a pair of shop bolt, a pair of flexible member, rotary cylinder and clamp arm, described sliding seat is installed on the described clamp body and is provided with clinoplain, and described blade places on the described clinoplain; Described dowel bushing is installed in the described sliding seat and offers the shoulder hole of up/down perforation; Described shop bolt is installed in the described shoulder hole, and protrudes from described clinoplain and be arranged in the locating hole of described blade; Described flexible member one end and described shop bolt are conflicted, and the inner bottom surface of the other end and described shoulder hole is conflicted; Described rotary cylinder is installed on the described clamp body, and an end of output and described clamp arm fixes, and the output of described rotary cylinder is flexible and rotate and then drive described clamp arm pressure holding or discharge described blade.
Preferably, described flexible member is Compress Spring, and described shop bolt middle part is provided with flange, described shoulder hole holds described flange, described Compress Spring is socketed on the lower end of described shop bolt, and an end and the conflict of described flange, and the other end and described shoulder hole inner bottom surface are conflicted.By at described shop bolt flange being set, described flexible member can be conflicted with described shop bolt, thereby when shrinking back into shoulder hole, shop bolt compresses described Compress Spring, and utilize the power that the automatically replies auto-extending shoulder hole of described Compress Spring, realize that automatic clamping is held in the locating hole of blade.
Particularly, described blade clamp also comprises fairlead, and described fairlead is installed on the inner bottom surface of described shoulder hole, and the lower end of described shop bolt is socketed in the described fairlead, and described Compress Spring and described fairlead are conflicted.Because when described shop bolt was inwardly shunk back, the lower end can be moved to the inner bottom part of shoulder hole, described fairlead is set can be socketed the lower end of described shop bolt slidably, thereby guides the movement of described shop bolt, described shop bolt is played the effect of guiding.
Preferably, wherein a described dowel bushing is fixed in the described sliding seat, and another described dowel bushing is articulated in the described sliding seat and can swings in the formed plane of the central axis of two described shop bolts.Owing to when two locating hole of the described blade of processing, there is scale error, can there be change in the centre-to-centre spacing of two locating holes of each blade in self margin of tolerance, therefore, wherein a described dowel bushing is articulated in the described slip, and it is swung in the plane of the described formation of central axis of two described shop bolts, can make the centre-to-centre spacing of two shop bolts variable, thereby adapt to two locating holes of each blade, the location of convenient described blade.
Particularly, the angle of described dowel bushing swing is 4 degree.
Preferably, the angle of described clinoplain and vertical direction is for being less than or equal to 90 degree.By with described clinoplain in vertical direction with certain angle, described blade is installed on behind the described clinoplain also at an angle, thereby forms the angle of blade when blade puts the first edge on a knife or a pair of scissors.
Preferably, the other end of described clamp arm is provided with elastomer block, and during the described blade of described clamp arm pressure holding, conflict in the surface of described elastomer block and described blade.When described clamp arm carried out pressure holding to described blade, described elastomer block was between described blade and the clamp arm, and described blade is played buffering, the excessive and too bad described blade of the thrust that prevents described rotary cylinder.
Preferably, described blade clamp also comprises the cylinder mounting mat, and described cylinder mounting mat is installed between described rotary cylinder and the clamp body.
A kind of blade grinding conversion equipment comprises drive motors, workbench and at least two blade clamps claimed in claim 1, described workbench is provided with grinding district and loading and unloading district, described blade clamp arranges respectively in described grinding district and the loading and unloading district in array, described drive motors drives described workbench and rotates off and on, and the position in described grinding district and loading and unloading district is changed mutually.
Compared with prior art, because the utility model is by arranging dowel bushing at described sliding seat, described shop bolt telescopically is installed in the shoulder hole of described dowel bushing, and by flexible member one end and the conflict of described shop bolt, the other end and described shoulder hole are conflicted, the characteristic of utilizing flexible member to be subjected to force compresses and can to automatically reply, make two described shop bolts can automatically stretch out described clinoplain and pass two locating holes of described blade, thereby the blade that is placed on the clinoplain is located automatically, the locating hole of described blade only need hold with described shop bolt and get final product, and the location fast, accurately; In addition, utilize described rotary cylinder to have the advantage of axial stretching and radial rotary, by described rotary cylinder is arranged on the described clamp body, and connect a clamp arm, can realize that oriented blade is carried out automatic pressure holding to be fixed, when discharging, can discharge rapidly again, realize the purpose of quick-clamping, only needed to be got final product by the running of computer control rotary cylinder, need not manual operation, automaticity is high, and production efficiency is greatly improved.
Description of drawings
Fig. 1 is the structure chart of the utility model blade clamp.
Fig. 2 is the enlarged drawing of A part among Fig. 1.
Fig. 3 is along the cutaway view of B-B direction among Fig. 1.
Schematic diagram when Fig. 4 is the release of the utility model blade clamp blade.
Fig. 5 is the structural representation of the utility model blade grinding conversion equipment.
The specific embodiment
As shown in Figure 1, the utility model blade clamp 100 positions in grinding blade 200 front blade, comprises clamp body 1, sliding seat 2, pair of pin nail seat 3, a pair of shop bolt 4, a pair of flexible member 5, rotary cylinder 6, clamp arm 7, fairlead 8 and cylinder mounting mat 9.
See also Fig. 1, Fig. 2 and Fig. 3, described sliding seat 2 is installed on the described clamp body 1 by trip bolt 11 and is provided with clinoplain 21, and described blade 200 places on the described clinoplain 21; Described dowel bushing 3 is installed in the described sliding seat 2 and offers the shoulder hole 3a of up/down perforation, and this comprises the first dowel bushing 31 and the second dowel bushing 32 to dowel bushing 3; Described the first dowel bushing 31 is fixed in the described sliding seat 2; Described the second dowel bushing 32 is articulated in the described sliding seat 2, and can swing in the formed plane of the central axis of two described shop bolts 4, the angle of swing be 4 the degree, namely the central shaft of its described shoulder hole 3a roll to each side positive and negative 2 the degree.Owing to when two locating hole 201 of the described blade 200 of processing, there is scale error, can there be change in the centre-to-centre spacing of two locating holes 201 of each blade in self margin of tolerance, therefore, described the second dowel bushing 32 is articulated in the described sliding seat 2, and it is swung in the plane of the described formation of central axis of two described shop bolts 4, can make the centre-to-centre spacing of two shop bolts 4 variable, thereby adapt to two locating holes 201 of each blade 200, the location of convenient described blade 200.Described shop bolt 4 is installed on respectively among described first, second dowel bushing 31,32 the shoulder hole 3a, and protrude from described clinoplain 21 and be arranged in the locating hole 201 of described blade 200, the upper end of described shop bolt 4 has certain tapering, and the tapering position cooperates with described locating hole 201; Described flexible member 5 one ends and described shop bolt 4 are conflicted, and the other end and described fairlead 8 are conflicted, and described fairlead 8 is installed on the inner bottom surface of described shoulder hole 3a, and the lower end of described shop bolt 4 is socketed in the described fairlead 8; Because when described shop bolt 4 is inwardly shunk back, the lower end can be moved to the inner bottom part of shoulder hole 3a, described fairlead 8 is set can be socketed the lower end of described shop bolt 4 slidably, thereby guides the movement of described shop bolt 4, described shop bolt 4 is played the effect of guiding.Described rotary cylinder 6 is installed on the described clamp body 1, and an end of output and described clamp arm 7 is fixed, described cylinder mounting mat 9 is installed between described rotary cylinder 6 and the clamp body 1, and flexible the reaching of the output of described rotary cylinder 6 rotated and then driven described clamp arm 7 pressure holdings or discharge described blade 200.
Please consult again Fig. 2 and shown in Figure 3, flexible member 5 described above is Compress Spring, described shop bolt 4 middle parts are provided with flange 41, described shoulder hole 3a holds described flange 41, described Compress Spring is socketed on the lower end of described shop bolt 4, and an end and described flange 41 are conflicted, and the upper end-face edge of the other end and described fairlead 8 is conflicted.By at described shop bolt 4 flange 41 being set, described flexible member 5 can be conflicted with described shop bolt 4, thereby when shrinking back into shoulder hole 3a, shop bolt 4 compresses described Compress Spring, and utilize the power that the automatically replies auto-extending shoulder hole 3a of described Compress Spring, realize that automatic clamping is held in the locating hole 201 of blade 200.
Particularly, described clinoplain 21 is spent for being less than or equal to 90 with the angle of vertical direction.Angle β of the present invention is 35 degree.By described clinoplain 21 is spent angles in vertical direction with 35, described blade 200 also is 35 degree angles after being installed on described clinoplain 21, thereby forms the knife edge angulars of 35 degree when blade 200 puts the first edge on a knife or a pair of scissors.Certainly, also described clinoplain 21 can be arranged to other angles, make the blade that can process other angles.
The other end of described clamp arm 7 is fixed with elastomer block 71, and during the described blade 200 of described clamp arm 7 pressure holdings, described elastomer block 71 is conflicted with the surface of described blade 200.When 7 pairs of described blades 200 of described clamp arm carried out pressure holding, described elastomer block 71 was between described blade 200 and the clamp arm 7, and described blade 200 is played buffering, the excessive and too bad described blade 200 of the thrust that prevents described rotary cylinder 6.
Comprehensive above-mentioned and in conjunction with Fig. 4, the below is described in detail the operation principle of blade clamp 100 of the present invention, and is as follows:
During clamping, swing described the second dowel bushing 32, thereby make two locating holes 201 of described blade 200 all aim at exactly described shop bolt 4, described shop bolt 4 upper ends are with position and 201 sockets of described locating hole of tapering, at this moment, control described rotary cylinder 6, the output of described rotary cylinder 6 is rotated, driving described clamp arm 7 rotates, when the other end of described clamp arm 7 rotates to the top of described blade 200, the output of controlling described rotary cylinder 6 is shunk back back in the cylinder body, make elastomer block 71 pressure holdings on the described clamp arm 7 in the surface of described blade 200, and drive described blade 200 and move down, this moment, described blade 200 promoted described shop bolt 4, make in the described described flexible member 5 of shop bolt 4 compressions and the described shoulder hole 3a of retraction, can finish by clamping until the bottom surface of described blade 200 and described clinoplain 21 are close to.When needs are dismantled, the output of controlling described rotary cylinder 6 stretches out, drive described clamp arm 7 risings and leave described blade 200, this moment described flexible member 5 elastic-restoring force to promote described shop bolt 4 outstanding to described shoulder hole 3a, and then promote described blade 200 and leave described clinoplain 21; Simultaneously, control described rotary cylinder 6, its output is rotated drive described clamp arm 7 rotations away from described blade 200, utilize at last manipulator that described blade 200 is taken out and get final product.
Compared with prior art, because the utility model is by arranging dowel bushing 3 at described sliding seat 2, described shop bolt 4 telescopicallies are installed among the shoulder hole 3a of described dowel bushing 3, and by flexible member 5 one ends and 4 conflicts of described shop bolt, the other end and described shoulder hole 3a conflict, the characteristic of utilizing flexible member 5 to be subjected to force compresses and can to automatically reply, make two described shop bolts 4 can automatically stretch out described clinoplain 21 and pass two locating holes 201 of described blade 200, thereby the blade 200 that is placed on the clinoplain 21 is located automatically, 201 need of the locating hole of described blade 200 hold with described shop bolt 4 and get final product, and the location fast, accurately; In addition, utilize described rotary cylinder 6 to have the advantage of axial stretching and radial rotary, by described rotary cylinder 6 is arranged on the described clamp body 1, and connect a clamp arm 7, can realize that oriented blade 200 is carried out automatic pressure holding to be fixed, when discharging, can discharge rapidly again, realize the purpose of quick-clamping, only needed to be got final product by the running of computer control rotary cylinder 6, need not manual operation, automaticity is high, and production efficiency is greatly improved.
As shown in Figure 5, blade grinding conversion equipment 300 of the present utility model comprise drive motors (not shown), workbench 301 and at least two above-mentioned blade clamp 100, described workbench 301 is provided with grinding district 301a and loading and unloading district 301b, the middle part of described workbench 301 is provided with exchange dividing plate 302, and described exchange dividing plate 302 is separated described grinding district 301a and loading and unloading district 301b.Described blade clamp 100 is arranged at respectively on described grinding district 301a and the loading and unloading district 301b in array, described grinding district 301a and loading and unloading district 301b are respectively equipped with the described blade clamp 200 of two rows, described drive motors drives described workbench 301 and rotates off and on, and the position of described grinding district 301a and loading and unloading district 301b is changed mutually.Add man-hour, blade clamp 100 clamping blades 200 on the described grinding district 301a, and use skive that described blade to be processed 200 is carried out grinding and put the first edge on a knife or a pair of scissors, simultaneously, blade clamp 100 on the described loading and unloading district 301b discharges has processed described blade 200, and disassemble at the collaborative lower described blade 200 that will process fast of manipulator, and load onto blade to be processed.After blade 200 processing fully on the described grinding district 301a, described drive motors drives described workbench 301, make described workbench 301 rotate 180 degree, thereby make the position transposing of described grinding district 301a and loading and unloading district 301b, then repeat above-mentioned procedure of processing.
Above disclosed only is preferred embodiments of the present utility model, certainly can not limit with this interest field of the utility model, and the equivalent variations of therefore doing according to the utility model claim still belongs to the scope that the utility model is contained.
Claims (10)
1. blade clamp, in advance row location of grinding blade, it is characterized in that: comprise clamp body, sliding seat, pair of pin nail seat, a pair of shop bolt, a pair of flexible member, rotary cylinder and clamp arm, described sliding seat is installed on the described clamp body and is provided with clinoplain, and described blade places on the described clinoplain; Described dowel bushing is installed in the described sliding seat and offers the shoulder hole of up/down perforation; Described shop bolt is installed in the described shoulder hole, and protrudes from described clinoplain and be arranged in the locating hole of described blade; Described flexible member one end and described shop bolt are conflicted, and the inner bottom surface of the other end and described shoulder hole is conflicted; Described rotary cylinder is installed on the described clamp body, and an end of output and described clamp arm fixes, and the output of described rotary cylinder is flexible and rotate and then drive described clamp arm pressure holding or discharge described blade.
2. blade clamp as claimed in claim 1, it is characterized in that: described flexible member is Compress Spring, described shop bolt middle part is provided with flange, described shoulder hole holds described flange, described Compress Spring is socketed on the lower end of described shop bolt, and an end and described flange are conflicted, and the other end and described shoulder hole inner bottom surface are conflicted.
3. blade clamp as claimed in claim 2, it is characterized in that: described blade clamp also comprises fairlead, described fairlead is installed on the inner bottom surface of described shoulder hole, and the lower end of described shop bolt is socketed in the described fairlead, and described Compress Spring and described fairlead are conflicted.
4. blade clamp as claimed in claim 1, it is characterized in that: wherein a described dowel bushing is fixed in the described sliding seat, and another described dowel bushing is articulated in the described sliding seat and can swings in the formed plane of the central axis of two described shop bolts.
5. blade clamp as claimed in claim 4 is characterized in that: the angle that described dowel bushing swings is 4 degree.
6. blade clamp as claimed in claim 1 is characterized in that: the angle of described clinoplain and vertical direction is for being less than or equal to 90 degree.
7. blade clamp as claimed in claim 1, it is characterized in that: the other end of described clamp arm is provided with elastomer block, and during the described blade of described clamp arm pressure holding, conflict in the surface of described elastomer block and described blade.
8. blade clamp as claimed in claim 1, it is characterized in that: described blade clamp also comprises the cylinder mounting mat, described cylinder mounting mat is installed between described rotary cylinder and the clamp body.
9. blade grinding conversion equipment, it is characterized in that: comprise drive motors, workbench and at least two blade clamps claimed in claim 1, described workbench is provided with grinding district and loading and unloading district, described blade clamp arranges respectively in described grinding district and the loading and unloading district in array, described drive motors drives described workbench and rotates off and on, and the position in described grinding district and loading and unloading district is changed mutually.
10. blade grinding conversion equipment as claimed in claim 9, it is characterized in that: the middle part of described workbench is provided with the exchange dividing plate, described exchange dividing plate with described grinding district and loading and unloading distinguish every.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220303479 CN202701920U (en) | 2012-06-26 | 2012-06-26 | Blade grinding clamp and blade grinding conversion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220303479 CN202701920U (en) | 2012-06-26 | 2012-06-26 | Blade grinding clamp and blade grinding conversion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202701920U true CN202701920U (en) | 2013-01-30 |
Family
ID=47582260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220303479 Expired - Fee Related CN202701920U (en) | 2012-06-26 | 2012-06-26 | Blade grinding clamp and blade grinding conversion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202701920U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104551872A (en) * | 2014-12-29 | 2015-04-29 | 苏州用朴合金工具有限公司 | Grinding fixture for circular profile of knife point |
| CN105397578A (en) * | 2015-12-15 | 2016-03-16 | 苏州市相城区北桥镇轻工机械厂 | Blade clamping device for automatic knife grinder |
| CN109352435A (en) * | 2017-07-31 | 2019-02-19 | 上海新山田精密刀具有限公司 | Face milling cutters grinding automatic rebound fixture and its application method |
-
2012
- 2012-06-26 CN CN 201220303479 patent/CN202701920U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104551872A (en) * | 2014-12-29 | 2015-04-29 | 苏州用朴合金工具有限公司 | Grinding fixture for circular profile of knife point |
| CN105397578A (en) * | 2015-12-15 | 2016-03-16 | 苏州市相城区北桥镇轻工机械厂 | Blade clamping device for automatic knife grinder |
| CN109352435A (en) * | 2017-07-31 | 2019-02-19 | 上海新山田精密刀具有限公司 | Face milling cutters grinding automatic rebound fixture and its application method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206795257U (en) | Rotating machinery processing work platform | |
| CN202278400U (en) | Multi-angle turning fixture combined box of air cylinder body | |
| CN105904292B (en) | Rotary disc type full-automatic blade grinding machine | |
| CN201664866U (en) | Abrasive finishing machine | |
| CN203831518U (en) | Numerical control four-head dual-face forming machine | |
| CN202701920U (en) | Blade grinding clamp and blade grinding conversion device | |
| CN205415878U (en) | Adjustable four sides planing wood machine about cutter | |
| CN201941065U (en) | Edge sealing machine for irregular-shaped boards | |
| CN204585420U (en) | Novel door keyhole slots list vertical drill milling machine tool | |
| CN203993225U (en) | Angle adjustable large mold processing and loading clamp platform | |
| CN103846483B (en) | A kind of tooth bar steel billet milling machine with material conveying platform | |
| CN201815936U (en) | Grinding compression device for universal joint blank | |
| CN105500026A (en) | Direct drive type pallet changer | |
| CN215239720U (en) | Full-automatic grinding machine | |
| CN205465219U (en) | Directly drive formula change table | |
| CN103692529A (en) | Dual-manipulator and dual-spindle combined wood flexible composite machining device | |
| CN208303987U (en) | Large-scale hinge covers milling machine | |
| CN208099630U (en) | A kind of automobile tail gas pipe cutting tool | |
| CN203765735U (en) | Feeding mechanism for computer numerical control machining center | |
| CN207043449U (en) | A kind of automatic cutting device and diced system for split evaporator | |
| CN113732521A (en) | Full-automatic laser engraving equipment | |
| CN205629436U (en) | Wind -powered electricity generation bearing frame bore hole special machine tool | |
| CN208341795U (en) | A kind of drilling machine facilitating installation annular work piece | |
| CN206912333U (en) | A kind of integrated form cutting machine for changing rotary head speed | |
| CN206882899U (en) | Tubular workpiece groover fluting flour milling mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: FUMA HARD ALLOY CO., LTD., HEYUAN CITY Free format text: FORMER OWNER: ZHENG ZHENHUA Effective date: 20130722 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 523000 DONGGUAN, GUANGDONG PROVINCE TO: 517000 HEYUAN, GUANGDONG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20130722 Address after: 517000 Heyuan Economic Development Zone, Guangdong Patentee after: Fuma Hard Alloy Co., Ltd., Heyuan City Address before: 523000 Guangdong province Dongguan Jinfeng Road No. 7 Jinfeng garden in Clearview 209 C room Patentee before: Zheng Zhenhua |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130130 Termination date: 20170626 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |