CN102294625B - Screw tap grinding device - Google Patents
Screw tap grinding device Download PDFInfo
- Publication number
- CN102294625B CN102294625B CN 201110258411 CN201110258411A CN102294625B CN 102294625 B CN102294625 B CN 102294625B CN 201110258411 CN201110258411 CN 201110258411 CN 201110258411 A CN201110258411 A CN 201110258411A CN 102294625 B CN102294625 B CN 102294625B
- Authority
- CN
- China
- Prior art keywords
- screw tap
- screw
- bolt
- hole
- seat
- 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
Images
Abstract
The invention discloses a screw tap grinding device, and belongs to an auxiliary device of a machine tool. The screw tap grinding device is characterized by mainly consisting of a fixed bottom plate, a screw tap moving device, a screw tap jacking and clamping device and a screw tap supporting and guiding device, wherein the fixed bottom plate is fixed on a workbench of a grinding machine through T-shaped bolts; the screw tap moving device mainly consists of a sliding bottom plate, a rear fixed baffle plate, a front adjustable baffle plate, a gear, a rack, a gear shaft, a gear shaft seat and a hand wheel; the screw tap jacking and clamping device mainly consists of a fixed center seat, a fixed center, a locking bolt, a movable center seat, a movable center, a compression spring, a pushing screw hole plate and a pushing bolt; and the screw tap supporting and guiding device mainly consists of a seat plate, a sleeve, a jacking spring, a supporting rod and a locking screw. In use, the screw tap grinding device is fixedly arranged on the workbench of the grinding machine, a flat template on the supporting rod is in full contact with two sides of a screw tap slot, a screw tap to be ground reciprocates relative to a butterfly grinding wheel, and the screw tap is recycled, so that the production cost is reduced.
Description
Technical field
The invention belongs to machine tool auxiliary device, especially relate to a kind of screw tap grinding device.
Background technology
At present, screw tap is widely used in the hole processing of workpiece, and screw tap the situations such as tooth, snaggletooth, blade tip burst apart, cutting edge wearing and tearing easily occur collapsing in the process of hole processing; For the large enterprise of screw tap demand, the input cost of rationally controlling screw tap is of great advantage to the control of production cost, so the length in screw tap service life just seems particularly important.At present, the screw tap that uses on the domestic market has two kinds on domestic screw tap and import screw tap, and domestic screw tap is made the restriction of quality, though price is shorter comparatively cheap its service life; And the service life of import screw tap is relatively long, but price is higher, all has defective in various degree.
Summary of the invention
The purpose of this invention is to provide a kind of screw tap grinding device, this device can carry out reconditioning to the screw tap cutting edge of different model, and screw tap can be utilized again, indirectly improves the service life of screw tap, reduces the purchase cost of screw tap, namely reduces the production cost of enterprise.
The object of the present invention is achieved like this: a kind of screw tap grinding device, it is characterized in that: this screw tap grinding device mainly is comprised of fixed base plate, silk dimension mobile device, screw tap top clamp device and screw tap support oriented device, rectangular fixed base plate is fixed on by tommyhead bolt that (correspondence is offered step through-hole on fixed base plate on the workbench of grinding machine, install the interior hexagonal tommyhead bolt with nut, each tommyhead bolt is again in the corresponding T-slot that is slidingly mounted on the Grinder bench); The screw tap mobile device is mainly by sliding floor, rear fixed dam, front adjustable plate washer, gear, tooth bar, gear shaft, gear shaft block and handwheel form, the rear fixed dam that front side portion offers the strip of monolateral dovetail groove is fixedly mounted on the rear lateral portion of fixed base plate with bolt, the front fender plate that rear lateral portion offers the strip of monolateral dovetail groove is positioned at the front upper sidepiece of fixed base plate, the uniform screw of offering on the front side edge of fixed base plate, the adjustment pressing plate of strip is installed with bolt, and on this top of adjusting pressing plate from left to right the uniform hexagonal of opening in screw and the spinning adjust bolt, each adjusts bolt against front fender plate, on the fixed base plate before and after being slidingly installed between rear fixedly plate washer and the front fender plate the corresponding sliding floor with monolateral dovetail limit of side, and dovetail limit, front and back on the sliding floor and the monolateral dovetail groove on rear fixed dam and the front fender plate are slidingly fitted, its fit clearance is adjusted bolt and is adjusted by each, in addition, left part at the fixed base plate upper surface fixedly mounts gear shaft block with bolt, the rectangular U-shaped in the cross section of this gear shaft block, U-lag wall on the top of gear shaft block is offered coaxial front and back axis hole, in this antero posterior axis hole, sliding bearing is installed respectively, in the sliding bearing of front and back the erecting bed stepwise and the rear and front end section all be with externally threaded gear shaft, the spinning nut is with fixing on the overhanging rear end section of gear shaft, on the shaft part that is arranged in the U-lag mouth of gear shaft, with key gear is installed, overhanging front end rigion suit at gear shaft is fixed with the handwheel of hand wheel handle and with nut, rotate handwheel, the driven gear rotation, thereby drive the tooth bar that is meshed with gear and make move left and right, this tooth bar is fixedly mounted on again on the back dead centre seat of the wired cone in top; Screw tap top clamp device is again mainly by the back dead centre seat, back dead centre, clamping screw, the live center seat, live center, Compress Spring, pushing tow screw plate and pushing tow bolt form, the back dead centre seat of cuboid is fixedly mounted on the middle part of sliding floor left end section with bolt, about the top of this back dead centre seat is offered to central through hole, install back dead centre in the heart through hole hereinto, and the pointed cone head that makes back dead centre is towards the right outside back dead centre seat that stretches out, front upper sidepiece at the back dead centre seat is offered locking screw holes corresponding to the position of back dead centre, the hexagonal clamping screw is locked back dead centre in the spinning in each locking screw holes, simultaneously about the middle part of the leading flank of back dead centre seat is with the bolt fixed installation to the tooth bar that arranges, the transmission that is meshed of this rack and pinion; Middle part in sliding floor right-hand member section fixedly mounts the live center seat with bolt, offer the large center stepped hole of little and right section diameter of left section diameter on the top of this live center seat, and the longitudinal center line of the through hole on the longitudinal center line that makes this stepped hole and the back dead centre seat overlaps, in right section large diameter hole of this stepped hole, Compress Spring is installed, in the hole of left section minor diameter of this stepped hole and in the Compress Spring, install the shouldered live center of right-hand member, the left section left sector hole with stepped hole of this live center be slidingly matched and the pointed cone head towards the left outside live center seat that stretches out, the convex shoulder of the right-hand member of live center is arranged in the right sector hole of stepped hole and is resisted against on the Compress Spring, top at live center seat right flank fixedly mounts the pushing tow screw plate with bolt, pushing tow screw and spinning pushing tow bolt are offered in the position that is positioned at stepped hole in the top of pushing tow screw plate correspondence, the rotary lifting bolt pushes up pressure or loosens Compress Spring, make the live center move left and right, with top folder screw tap to be grinding, when screw tap to be ground is installed, the left end of screw tap to be grinding top is clipped on the back dead centre and the right-hand member top is clipped on the live center, operator's rocking-turn handwheel, rack-and-pinion work, make the back dead centre seat, the live center seat is made move left and right together with screw tap to be grinding and the sliding floor of top folder, to satisfy the requirement of grinding screw tap; In addition, the lower portion that is positioned at screw tap head in the middle part of sliding floor correspondence is installed the screw tap support oriented device, this screw tap support oriented device is mainly by seat board, sleeve pipe, the jacking spring, support bar and lock-screw form, seat board is that front and back are to the T shape plate that arranges, seat board is comprised of the upper straight-plate of strip and rectangle or the cylindrical riser of middle part underlying, on the front and back end section of the upper straight-plate of this seat board, offer respectively bolt hole, with bolt and after the hypomere of bolt suit packing ring is fixedly mounted on seat board on fixed dam and the front fender plate, offer at the middle part of this seat board the center tapped blind hole and hereinto the bottom of heart tapped blind hole offer the through hole of minor diameter, spinning sleeve pipe in the heart tapped blind hole hereinto, the inner chamber of this sleeve pipe is the large and little step through hole of upper end section diameter of hypomere diameter, in this small diameter bore, install the support bar of convex shoulder outside the section band of lower end, the convex shoulder support of the jacking spring being installed in the large diameter hole of sleeve pipe hypomere and making the support bar lower end is on the jacking spring, the epimere of support bar stretches out sleeve pipe outward and its top section is the flat pattern of circular arc head, this flat pattern stretches in the screw tap groove under the effect of jacking spring, when the reconditioning screw tap, play and support and the effect of guiding, offer screw and spinning lock-screw with locking support bar as required at the tube wall of the upper end section of sleeve pipe.
During use, this screw tap grinding device is fixedly mounted on the workbench of grinding machine, operating respectively back dead centre and live center clamps screw tap to be grinding securely, regulate the screw tap support oriented device, flat pattern on the support bar is fully contacted with screw tap groove both sides, and lock fastening, regulate the working face of dish (emery) wheel, it is partly contacted with the cutting edge of screw tap to be grinding, shake handwheel, so that sliding floor moves back and forth, namely so that the relative dish (emery) wheel of screw tap to be grinding move reciprocatingly, thereby finish the process of whole reconditioning so that screw tap can recycling, prolong the service life of screw tap, reduced production cost.
A kind of screw tap grinding device proposed by the invention, rational in infrastructure, safe and reliable, make the screw tap can recycling, prolonged the service life of screw tap, reduced production cost.
Now in conjunction with the accompanying drawings and embodiments a kind of screw tap grinding device proposed by the invention is described further.
Description of drawings
Fig. 1 is the main cross-sectional schematic of a kind of screw tap grinding device proposed by the invention.
Fig. 2 is the schematic top plan view of a kind of screw tap grinding device proposed by the invention.
Fig. 3 is that schematic diagram is looked on the left side of a kind of screw tap grinding device proposed by the invention.
Fig. 4 is part 8 among Fig. 1: the left cross-sectional schematic of screw tap support oriented device.
Among Fig. 1-Fig. 4:
1, handwheel 2, tooth bar 3, gear shaft 4, tommyhead bolt 5, back dead centre 6, back dead centre seat 7, screw tap 8 to be grinding, screw tap support oriented device 9, dish (emery) wheel 10, live center 11, Compress Spring 12, pushing tow screw plate 13, pushing tow bolt 14, live center seat 15, fixed base plate 16, rear fixed dam 17, sliding floor 18, gear shaft block 19, front adjustable plate washer 20, gear 21, adjust pressing plate 22, packing ring 23, seat board 24, sleeve pipe 25, lock-screw 26, support bar 27, the jacking spring.
The specific embodiment
From Fig. 1-Fig. 4, can find out: a kind of screw tap grinding device, it is characterized in that: this screw tap grinding device mainly is comprised of fixed base plate 15, silk dimension mobile device, screw tap top clamp device and screw tap support oriented device 8, rectangular fixed base plate 15 is fixed on by tommyhead bolt 4 that (namely correspondence is offered step through-hole on fixed base plate 15 on the workbench of grinding machine, install the interior hexagonal tommyhead bolt 4 with nut, each tommyhead bolt 4 is again in the corresponding T-slot that is slidingly mounted on the Grinder bench); The screw tap mobile device is mainly by sliding floor 17, rear fixed dam 16, front adjustable plate washer 19, gear 20, tooth bar 2, gear shaft 3, gear shaft block 18 and handwheel 1 form, the rear fixed dam 16 usefulness bolts that front side portion offers the strip of monolateral dovetail groove are fixedly mounted on the rear lateral portion of fixed base plate 15, the front fender plate 19 that rear lateral portion offers the strip of monolateral dovetail groove is positioned at the front upper sidepiece of fixed base plate 15, the uniform screw of offering on the front side edge of fixed base plate 15, the adjustment pressing plate 21 of strip is installed with bolt, and on this top of adjusting pressing plate 21 from left to right the uniform hexagonal of opening in screw and the spinning adjust bolt, each adjusts bolt against front fender plate 19, on the fixed base plate 15 before and after being slidingly installed between rear fixedly plate washer 16 and the front fender plate 19 the corresponding sliding floor 17 with monolateral dovetail limit of side, and dovetail limit, front and back on the sliding floor 17 and the monolateral dovetail groove on rear fixed dam 16 and the front fender plate 19 are slidingly fitted, its fit clearance is adjusted bolt and is adjusted by each, in addition, left part at fixed base plate 15 upper surfaces fixedly mounts gear shaft block 18 with bolt, the rectangular U-shaped in the cross section of this gear shaft block 18, U-lag wall on the top of gear shaft block 18 is offered coaxial front and back axis hole, in this antero posterior axis hole, sliding bearing is installed respectively, in the sliding bearing of front and back the erecting bed stepwise and the rear and front end section all be with externally threaded gear shaft 3, the spinning nut is with fixing on the overhanging rear end section of gear shaft 3, on the shaft part that is arranged in the U-lag mouth of gear shaft 3, with key gear 20 is installed, overhanging front end rigion suit at gear shaft 3 is fixed with the handwheel 1 of hand wheel handle and with nut, rotate handwheel 1, driven gear 20 rotations, thereby drive the tooth bar 2 that is meshed with gear 20 and make move left and right, this tooth bar 2 is fixedly mounted on again on the back dead centre seat 6 of the wired cone in top; Screw tap top clamp device is again mainly by back dead centre seat 6, back dead centre 5, clamping screw, live center seat 14, live center 10, Compress Spring 11, pushing tow screw plate 12 and pushing tow bolt 13 form, the back dead centre seat 6 usefulness bolts of cuboid are fixedly mounted on the middle part of sliding floor 17 left end sections, about the top of this back dead centre seat 6 is offered to central through hole, install back dead centre 5 in the heart through hole hereinto, and the pointed cone head that makes back dead centre 5 is towards the right outside back dead centre seat 6 that stretches out, front upper sidepiece at back dead centre seat 6 is offered locking screw holes corresponding to the position of back dead centre 5, the hexagonal clamping screw is locked back dead centre 5 in the spinning in each locking screw holes, simultaneously about the middle part of the leading flank of back dead centre seat 6 is with the bolt fixed installation to the tooth bar 2 that arranges, the transmission that is meshed with gear 20 of this tooth bar 2; Middle part in sliding floor 17 right-hand member sections fixedly mounts live center seat 14 with bolt, offer the large center stepped hole of little and right section diameter of left section diameter on the top of this live center seat 14, and the longitudinal center line of the through hole on the longitudinal center line that makes this stepped hole and the back dead centre seat 6 overlaps, Compress Spring 11 is installed in right section large diameter hole of this stepped hole, in the hole of left section minor diameter of this stepped hole and in the Compress Spring 11, install the shouldered live center 10 of right-hand member, the left section left sector hole with stepped hole of this live center 10 be slidingly matched and the pointed cone head towards the left outside live center seat 14 that stretches out, the convex shoulder of the right-hand member of live center 10 is arranged in the right sector hole of stepped hole and is resisted against on the Compress Spring 11, top at live center seat 14 right flanks fixedly mounts pushing tow screw plate 12 with bolt, pushing tow screw and spinning pushing tow bolt 13 are offered in the position that is positioned at stepped hole in the top of pushing tow screw plate 12 correspondence, rotary lifting bolt 13 pushes up pressure or loosens Compress Spring 11, make live center 10 move left and right, with top folder screw tap 7 to be grinding, when screw tap 7 to be ground is installed, the left end of screw tap 7 to be grinding top is clipped on the back dead centre 5 and the right-hand member top is clipped on the live center 10, operator's rocking- turn handwheel 1,2 work of gear 20 tooth bars, make back dead centre seat 6, live center seat 14 is made move left and right together with screw tap to be grinding 7 and the sliding floor 17 of top folder, to satisfy the requirement of grinding screw tap; In addition, the lower portion that is positioned at screw tap head in the middle part of sliding floor 17 correspondence is installed screw tap support oriented device 8, this screw tap support oriented device 8 is mainly by seat board 23, sleeve pipe 24, jacking spring 27, support bar 26 and lock-screw 25 form, seat board 23 is that front and back are to the T shape plate that arranges, seat board 23 is comprised of the upper straight-plate of strip and rectangle or the cylindrical riser of middle part underlying, on the front and back end section of the upper straight-plate of this seat board 23, offer respectively bolt hole, with bolt and after the hypomere of bolt suit packing ring 22 is fixedly mounted on seat board 23 on fixed dam 16 and the front fender plate 19, offer at the middle part of this seat board 23 the center tapped blind hole and hereinto the bottom of heart tapped blind hole offer the through hole of minor diameter, spinning sleeve pipe 24 in the heart tapped blind hole hereinto, the inner chamber of this sleeve pipe 24 is the large and little step through hole of upper end section diameter of hypomere diameter, in this small diameter bore, install the support bar 26 of convex shoulder outside the section band of lower end, the convex shoulder support of jacking spring 27 being installed in the large diameter hole of sleeve pipe 24 hypomeres and making support bar 26 lower ends is on jacking spring 27, the epimere of support bar 26 stretches out sleeve pipe 24 outward and its top section is the flat pattern of circular arc head, this flat pattern stretches in the screw tap groove under the effect of jacking spring 27, when the reconditioning screw tap, play and support and the effect of guiding, offer screw and spinning lock-screw 25 with locking support bar 26 as required at the tube wall of the upper end section of sleeve pipe 24.
During use, this screw tap grinding device is fixedly mounted on the workbench of grinding machine, operating respectively back dead centre 5 and live center 10 clamps screw tap 7 to be grinding securely, regulate screw tap support oriented device 8, flat pattern on the support bar 26 is fully contacted with screw tap groove both sides, and lock fastening, regulate the working face of dish (emery) wheel 9, its cutting edge with screw tap 7 to be grinding is partly contacted, shake handwheel 1, so that sliding floor 17 moves back and forth, namely so that screw tap to be grinding 7 relative dish (emery) wheels 9 move reciprocatingly, thereby finish the process of whole reconditioning so that screw tap can recycling, prolong the service life of screw tap, reduced production cost.
Claims (1)
1. screw tap grinding device is characterized in that:
A, this screw tap grinding device mainly are comprised of fixed base plate (15), silk dimension mobile device, screw tap top clamp device and screw tap support oriented device (8), and rectangular fixed base plate (15) is fixed on the workbench of grinding machine by tommyhead bolt (4);
B, the screw tap mobile device is mainly by sliding floor (17), rear fixed dam (16), front adjustable plate washer (19), gear (20), tooth bar (2), gear shaft (3), gear shaft block (18) and handwheel (1) form, the rear fixed dam (16) that front side portion offers the strip of monolateral dovetail groove is fixedly mounted on the rear lateral portion of fixed base plate (15) with bolt, the front fender plate (19) that rear lateral portion offers the strip of monolateral dovetail groove is positioned at the front upper sidepiece of fixed base plate (15), the uniform screw of offering on the front side edge of fixed base plate (15), the adjustment pressing plate (21) of strip is installed with bolt, and uniformly from left to right on this top of adjusting pressing plate (21) open hexagonal adjustment bolt screw and spinning in, each adjusts bolt against front fender plate (19), the corresponding sliding floor with monolateral dovetail limit of side (17) before and after between fixed base plate (15) is positioned at rear fixedly plate washer (16) and front fender plate (19), being slidingly installed, and dovetail limit, front and back on the sliding floor (17) and the monolateral dovetail groove on rear fixed dam (16) and the front fender plate (19) are slidingly fitted, left part at fixed base plate (15) upper surface fixedly mounts gear shaft block (18) with bolt, the rectangular U-shaped in cross section of this gear shaft block (18), U-lag wall on the top of gear shaft block (18) is offered coaxial front and back axis hole, in this antero posterior axis hole, sliding bearing is installed respectively, in the sliding bearing of front and back the erecting bed stepwise and the rear and front end section all be with externally threaded gear shaft (3), the spinning nut is with fixing on the overhanging rear end section of gear shaft (3), on the shaft part that is arranged in the U-lag mouth of gear shaft (3), with key gear (20) is installed, is fixed with the handwheel (1) of hand wheel handle and with nut at the overhanging front end rigion suit of gear shaft (3);
C, screw tap top clamp device is again mainly by back dead centre seat (6), back dead centre (5), clamping screw, live center seat (14), live center (10), Compress Spring (11), pushing tow screw plate (12) and pushing tow bolt (13) form, the back dead centre seat (6) of cuboid is fixedly mounted on the middle part of sliding floor (17) left end section with bolt, about the top of this back dead centre seat (6) is offered to central through hole, install hereinto back dead centre (5) in the heart through hole, and the pointed cone head that makes back dead centre (5) is towards the right outside back dead centre seat (6) that stretches out, front upper sidepiece at back dead centre seat (6) is offered locking screw holes corresponding to the position of back dead centre (5), the hexagonal clamping screw is locked back dead centre (5) in the spinning in each locking screw holes, simultaneously about the middle part of the leading flank of back dead centre seat (6) is with the bolt fixed installation to the tooth bar (2) that arranges, this tooth bar (2) transmission that is meshed with gear (20); Middle part in sliding floor (17) right-hand member section fixedly mounts live center seat (14) with bolt, offer the large center stepped hole of little and right section diameter of left section diameter on the top of this live center seat (14), and the longitudinal center line of the through hole on the longitudinal center line that makes this stepped hole and the back dead centre seat (6) overlaps, in right section large diameter hole of this stepped hole, Compress Spring (11) is installed, in the hole of left section minor diameter of this stepped hole and install the shouldered live center of right-hand member (10) in the Compress Spring (11), the left section left sector hole with stepped hole of this live center (10) be slidingly matched and the pointed cone head towards the left outside live center seat (14) that stretches out, the convex shoulder of the right-hand member of live center (10) is arranged in the right sector hole of stepped hole and is resisted against on the Compress Spring (11), top at live center seat (14) right flank fixedly mounts pushing tow screw plate (12) with bolt, pushing tow screw and spinning pushing tow bolt (13) are offered in the position that is positioned at stepped hole in the top correspondence of pushing tow screw plate (12), and the left end top of screw tap to be grinding (7) is clipped in that back dead centre (5) is upper and the right-hand member top is clipped on the live center (10);
D, be positioned at the lower portion installation screw tap support oriented device (8) of screw tap head in the middle part correspondence of sliding floor (17), this screw tap support oriented device (8) is mainly by seat board (23), sleeve pipe (24), jacking spring (27), support bar (26) and lock-screw (25) form, seat board (23) is that front and back are to the T shape plate that arranges, seat board (23) is comprised of the upper straight-plate of strip and rectangle or the cylindrical riser of middle part underlying, on the front and back end section of the upper straight-plate of this seat board (23), offer respectively bolt hole, with bolt and be set with packing ring (22) at the hypomere of bolt and seat board (23) be fixedly mounted on rear fixed dam (16) and the front fender plate (19), offer at the middle part of this seat board (23) the center tapped blind hole and hereinto the bottom of heart tapped blind hole offer the through hole of minor diameter, spinning sleeve pipe (24) in the heart tapped blind hole hereinto, the inner chamber of this sleeve pipe (24) is the large and little step through hole of upper end section diameter of hypomere diameter, in this small diameter bore, install the support bar (26) of convex shoulder outside the section band of lower end, the convex shoulder support of jacking spring (27) being installed in the large diameter hole of sleeve pipe (24) hypomere and making support bar (26) lower end is on jacking spring (27), the epimere of support bar (26) stretches out sleeve pipe (24) outward and its top section is the flat pattern of circular arc head, offers screw and spinning lock-screw (25) with locking support bar (26) at the tube wall of the upper end section of sleeve pipe (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110258411 CN102294625B (en) | 2011-09-02 | 2011-09-02 | Screw tap grinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110258411 CN102294625B (en) | 2011-09-02 | 2011-09-02 | Screw tap grinding device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102294625A CN102294625A (en) | 2011-12-28 |
| CN102294625B true CN102294625B (en) | 2013-04-17 |
Family
ID=45355425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110258411 Expired - Fee Related CN102294625B (en) | 2011-09-02 | 2011-09-02 | Screw tap grinding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102294625B (en) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102848273A (en) * | 2012-09-16 | 2013-01-02 | 李理 | Sander with regulating device |
| CN103846743A (en) * | 2012-11-30 | 2014-06-11 | 昆山允可精密工业技术有限公司 | Long and thin cutter support device |
| CN103192298B (en) * | 2013-04-03 | 2016-07-06 | 孙效 | Mill screw tap mechanism |
| CN104209838A (en) * | 2014-08-21 | 2014-12-17 | 镇江市丹徒区甬润工具有限公司 | Groove grinding machine for automatically correcting screw tap |
| ES2874585T3 (en) * | 2015-04-13 | 2021-11-05 | Lock Antriebstechnik Gmbh | Gear device for placement on a drive shaft |
| CN105500124B (en) * | 2016-01-30 | 2017-07-11 | 苏州精协机械制造有限公司 | Thread forming tap automatic thread grinding machine |
| CN105750667B (en) * | 2016-04-22 | 2017-08-01 | 湖北汽车工业学院 | A kind of arrangement for grinding of screw tool tooth form |
| CN106112131A (en) * | 2016-08-28 | 2016-11-16 | 江苏高尔德汽车钢管有限公司 | Outside weld muscle removal device |
| CN107243832B (en) * | 2017-07-06 | 2023-04-14 | 南华大学 | Automatic clamping fixture for grinding air vane |
| CN108942427B (en) * | 2018-08-08 | 2020-12-29 | 扬州江宇刃具有限公司 | Composite screw tap drill chamfer grinding device and grinding process thereof |
| CN109664184A (en) * | 2019-01-30 | 2019-04-23 | 浙江西南工具有限公司 | Compressor semi-circular blades clamp and its equipment for grinding |
| CN114226872B (en) * | 2021-12-14 | 2023-04-21 | 中铁工程装备集团有限公司 | Gear shaping device and gear shaping method |
| CN114273996B (en) * | 2021-12-28 | 2023-04-11 | 江门市雄力实业有限公司 | Domestic stainless steel inner wall equipment of polishing |
| CN115008163B (en) * | 2022-07-01 | 2023-12-05 | 盐城旭捷自动化设备有限公司 | Automobile flexible assembly line adopting robot |
| CN115184564B (en) * | 2022-09-09 | 2022-11-29 | 风云博维(深圳)科技有限公司 | Atmosphere monitoring equipment |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1422120A (en) * | 1972-05-06 | 1976-01-21 | Coventry Gauge & Tool Co Ltd | Screw thread tap grinding |
| DE3036153C2 (en) * | 1980-09-23 | 1985-06-27 | Herbert Lindner Gmbh, 1000 Berlin | Device for relief grinding and polygon grinding on grinding machines |
| DE4232430A1 (en) * | 1992-09-28 | 1994-04-07 | Bosch Gmbh Robert | Tool for the treatment of component surfaces |
| CN101486155B (en) * | 2009-02-20 | 2011-05-04 | 济南轨道交通装备有限责任公司 | Spiral tap sharpening device |
| CN201483368U (en) * | 2009-08-20 | 2010-05-26 | 大连远东工具有限公司 | Grinding wheel profiling dresser of tap groove grinding machine |
| CN202240729U (en) * | 2011-09-02 | 2012-05-30 | 马鞍山方圆回转支承股份有限公司 | Tap grinding device |
-
2011
- 2011-09-02 CN CN 201110258411 patent/CN102294625B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN102294625A (en) | 2011-12-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102294625B (en) | Screw tap grinding device | |
| CN202240729U (en) | Tap grinding device | |
| CN204366577U (en) | The V-block frock of adjustable work-piece height | |
| CN108673269B (en) | Grinding device is used in steel processing | |
| CN210757048U (en) | Workpiece polishing device | |
| CN207189354U (en) | A kind of weld grinding device | |
| CN203791545U (en) | Thread rolling machine | |
| CN203330845U (en) | Automatic polishing machine used for polishing and finishing knife handle surface | |
| CN204604009U (en) | Change gear box overlap removal device | |
| CN104493675B (en) | Adjustable grinder clamping frame for feed turnplate | |
| CN210209888U (en) | Grinding device for abrasion repair of fiber change valve gear rack | |
| CN201500855U (en) | Support for excircle welding gun of tail pipe of muffler | |
| CN103862306A (en) | General clamping device | |
| CN213004441U (en) | Grinding device is used in processing of car side thick stick | |
| CN204183350U (en) | Stone material hook groove chamfering all-in-one | |
| CN103406810A (en) | Simple surface grinder | |
| CN202225052U (en) | Abrasive belt tensioning mechanism of small multifunctional abrasive belt machine | |
| CN219113801U (en) | Sandwich sleeve fixing device for grinding wheel forming | |
| CN203696132U (en) | Metal band sawing machine | |
| CN203390673U (en) | Simple surface grinder | |
| CN220279321U (en) | Brake block clamping assembly | |
| RU158552U1 (en) | DEVICE FOR STRENGTHENING THE PRISMATIC GUIDE MACHINES OF A LATH MACHINE | |
| CN103537714A (en) | Reinforcing steel bar head rotary cutting machine | |
| CN218312698U (en) | A grinding device for industrial and mining accessory | |
| CN218253094U (en) | Feeding clamp of shaper |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C53 | Correction of patent for invention or patent application | ||
| CB02 | Change of applicant information |
Address after: 243000 Ma'anshan Province Economic and Technological Development Zone, West Mountain Road, Anhui Applicant after: Maanshan Fangyuan Slewing Ring Co., Ltd. Address before: 243000 Anhui city of Ma'anshan province Jinjiazhuang District Cihu Chemical Industry Road No. 1 Applicant before: Maanshan Fangyuan Slewing Ring Co., Ltd. |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130417 Termination date: 20150902 |
|
| EXPY | Termination of patent right or utility model |