CN112139613B - Industrial autoloading's threading machine - Google Patents
Industrial autoloading's threading machine Download PDFInfo
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- CN112139613B CN112139613B CN202011006752.0A CN202011006752A CN112139613B CN 112139613 B CN112139613 B CN 112139613B CN 202011006752 A CN202011006752 A CN 202011006752A CN 112139613 B CN112139613 B CN 112139613B
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- bearing frame
- rotating shaft
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
- B23G1/00—Thread cutting; Automatic machines specially designed therefor
- B23G1/36—Thread cutting; Automatic machines specially designed therefor by grinding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
- B23G1/00—Thread cutting; Automatic machines specially designed therefor
- B23G1/44—Equipment or accessories specially designed for machines or devices for thread cutting
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- Mechanical Engineering (AREA)
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
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Abstract
The invention relates to a threading machine, in particular to an industrial automatic feeding threading machine. The invention provides an industrial automatic feeding threading machine which can fix articles and has higher safety coefficient. An industrial automatic feeding threading machine comprises supports and a bottom plate, wherein 4 supports are symmetrically arranged on the bottom plate; the desktop is arranged on the bracket; the motor is bolted on the bottom plate; the top of the tabletop is provided with a conveying mechanism; the grooving mechanism is arranged on one side, far away from the conveying mechanism, of the table top. The iron bar is grooved through the conveying mechanism and the grooving mechanism, so that the effect of improving the thread grinding efficiency is achieved, the iron bar with the grooved threads is placed on the object bearing frame, people do not need to hold the iron bar when using equipment, the effect of ensuring the safety of people is achieved, and the effect of ensuring that the iron bar cannot fall off in the moving and rotating processes is achieved by fixing the iron bar on the object bearing frame through the semicircular ring.
Description
Technical Field
The invention relates to a threading machine, in particular to an industrial automatic feeding threading machine.
Background
When people make screws, a threading machine is needed to thread objects needing threading.
The manual seal of carving the screw thread efficiency is lower, in order to improve seal efficiency of carving, people use the threading machine of carving the screw thread to carry out the thread seal work of carving, it generally comprises two pivots to open the threading machine, people hold the one end of iron bar with the hand, put into between two pivots with the other end of iron bar, rotation through the pivot, carve the screw thread on the iron bar, because do not have the device that can fix the iron bar, whole in-process, all need people to hold the other end of iron bar with the hand, in-process iron bar in order to guarantee to carve the screw thread can not take place the skew at seal, lead to the seal of screw thread to carve and produce the deviation, whole process needs people to concentrate attention, guarantee can not make oneself be injured at the machine at the rotation in-process.
Therefore, it is necessary to research and develop an industrial automatic feeding thread opening machine which can improve the thread imprinting efficiency, can independently fix an iron rod, and can ensure the safety of people.
Disclosure of Invention
In order to overcome the defects that articles cannot be fixed and the safety coefficient is lower, the technical problem is that: the industrial automatic feeding threading machine can fix articles and has a high safety coefficient.
The technical scheme is as follows: an industrial auto-feed threading machine comprising:
the device comprises a bracket and a bottom plate, wherein 4 brackets are symmetrically arranged on the bottom plate;
the desktop is arranged on the bracket;
the motor is bolted to the bottom plate;
the top of the desktop is provided with a conveying mechanism;
the grooving mechanism is arranged on one side, far away from the conveying mechanism, of the tabletop.
In one embodiment, the transport mechanism comprises:
the middle part of the bottom plate on one side, far away from the motor, of the first bearing frame is provided with the first bearing frame;
the top of the first bearing frame and the output shaft of the motor are connected with a first rotating shaft;
the first rotating shaft is provided with a first gear;
the chain is wound on the first gear and meshed with the first gear;
the side, close to the first bearing frame, of the desktop is connected with a first sliding rail in a sliding mode;
the first sliding block is connected with the first sliding rail in a sliding manner and is connected with the chain;
the table top is connected with the first sliding rail in a sliding mode;
the inclined block is arranged on the object bearing frame.
In one embodiment, the grooving mechanism comprises:
the bottom plate on one side, close to the motor, of the second bearing frame is provided with two second bearing frames;
the upper part of the second bearing frame is rotatably connected with a second rotating shaft;
the side of the second rotating shaft, which is close to the motor, and the middle part of the first rotating shaft are both provided with steering gears, and the steering gears on the two sides are meshed;
the desktop is provided with a third bearing frame;
the third sliding rails are symmetrically arranged on the tabletop close to one side of the third bearing frame;
the third sliding rail is internally connected with a second sliding block in a sliding manner;
the inner side of the second sliding block and the top of the third bearing frame are both rotatably connected with a third rotating shaft;
the third rotating shaft and the second rotating shaft are provided with first belt pulleys;
the first belt pulleys on the upper side and the lower side are wound with a first transmission belt; the side of the third rotating shaft, which is far away from the third bearing frame, is provided with a grooved roller;
one side of the third rotating shaft, which is close to the third bearing frame, is provided with a second belt pulley;
the second transmission belt is wound on the second belt pulley;
a fourth bearing frame is arranged on the table top between the third slide rail and the third bearing frame;
the upper part of the fourth bearing frame is rotatably connected with a second gear;
the second sliding rails are symmetrically arranged on the tabletop between the third sliding rails and the third bearing frame;
the rack is connected to the inner side of the second sliding rail in a sliding manner and is meshed with the second gear;
the rack is provided with a third belt pulley;
the bottom of the rack close to one side of the third slide rail is rotatably connected with a wheel;
the connecting rod is connected between the second sliding blocks on the two sides;
and a spring is connected between the second sliding block close to one side of the connecting rod and the third sliding rail.
In one embodiment, the device further comprises a fixing mechanism, and the fixing mechanism comprises:
the rotating block is rotatably arranged on one side of the object bearing frame close to the chain;
the upper part of the rotating block is connected with a semicircular ring capable of fixing an iron rod;
the handle is arranged on one side, away from the rotating block, of the semicircular ring.
In one embodiment, the patterns on the grooved rollers on both sides can coincide.
Has the beneficial effects that:
1. according to the invention, the iron rod needing thread polishing is placed into the conveying mechanism, the motor is started, the motor output shaft drives the conveying mechanism and the grooving mechanism to operate, the conveying mechanism conveys the iron rod to the grooving mechanism, and the grooving mechanism performs grooving on the iron rod, so that the effect of improving the thread polishing efficiency is achieved.
2. According to the invention, the iron rod needing to be threaded is placed on the object bearing frame, when the object bearing frame drives the iron rod to move to the left side, the inclined block gradually jacks up the rack on the rear side through the wheels, the second sliding block drives the grooved rollers on the rear side to approach the grooved rollers on the front side, and when the grooved rollers on the rear side contact the iron rod, the grooved rollers on the two sides begin to grind threads on the iron rod, so that people do not need to hold the iron rod when using equipment, and the effect of ensuring the safety of people is achieved.
3. According to the invention, the iron rod is placed on the object bearing frame, the handle is held, the semicircular ring is rotated backwards, and the iron rod is fixed on the object bearing frame through the semicircular ring, so that the effect of ensuring that the iron rod cannot fall off in the moving and rotating processes is achieved.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic perspective view of the motor, the first bearing frame, the fixing mechanism and the like according to the present invention.
Fig. 3 is a schematic perspective view of the motor and the grooving mechanism of the present invention.
Fig. 4 is a schematic perspective view of the second slide rail, the third belt pulley, the rack and the like.
Fig. 5 is a schematic perspective view of a second slider, a spring and a connecting rod according to the present invention.
Labeled as: a floor, a 2.. Support, a 3.. Table top, a 4.. Motor, a 5.. Transport mechanism, a 50.. First bearing frame, a 51.. First rotating shaft, a 52.. First gear, a 53.. Chain, a 54.. First sliding rail, a 55.. First sliding block, a 56.. Carrying frame, a 57.. Inclined block, a 6.. Grooving mechanism, a 61.. Steering gear, a 62.. Second rotating shaft, a 63.. First belt pulley, a 64.. First driving belt, a 65.. Third rotating shaft, a 66.. Grooving roller, a second pulley, 68.. A second drive belt, 69.. A rack, 610.. A second slide rail, 611.. A third pulley, 612.. A second gear, 613.. A wheel, 614.. A third slide rail, 615.. A second slider, 616.. A spring, 617.. A connecting rod, 618.. A second bearing frame, 619.. A third bearing frame, 620.. A fourth bearing frame, 7.. A fixing mechanism, 71.. A rotating block, 712.. A semicircular ring, 73.. A handle.
Detailed Description
The invention will be further described with reference to examples of embodiments shown in the drawings to which the invention is attached.
Example 1
The utility model provides an industrial autoloading's tapping machine, as shown in figure 1, figure 2 and figure 3, including bottom plate 1, support 2, desktop 3, motor 4, transport mechanism 5 and fluting mechanism 6, the equal bilateral symmetry in front and back both sides is equipped with support 2 on the bottom plate 1, be equipped with desktop 3 on the support 2, front side mid-mounting has motor 4 on the bottom plate 1, 3 right sides of desktop are equipped with transport mechanism 5, the left side is equipped with fluting mechanism 6 on the desktop 3, transport mechanism 5 is connected with motor 4, transport mechanism 5 and fluting mechanism 6 cooperation.
When the screw is manufactured, the screw thread cannot be quickly polished, the screw thread polishing machine helps people improve the efficiency of polishing the screw thread, firstly, an iron bar needing to be polished is placed into the conveying mechanism 5, the motor 4 is started, the output shaft of the motor 4 drives the conveying mechanism 5 to operate, the conveying mechanism 5 drives the grooving mechanism 6 to operate, the conveying mechanism 5 conveys the iron bar to the direction of the grooving mechanism 6, the grooving mechanism 6 performs grooving on the iron bar, after the screw thread is manufactured, the conveying mechanism 5 conveys the iron bar with the screw thread back to the original position, the motor 4 is closed, people take the iron bar with the screw thread down from the conveying mechanism 5, and when the screw thread is manufactured again, the steps are repeated.
Example 2
Based on embodiment 1, as shown in fig. 2, 3, 4 and 5, the transportation mechanism 5 includes a first bearing frame 50, a first rotating shaft 51, a first gear 52, a chain 53, a first sliding rail 54, a first sliding block 55, a bearing frame 56 and an inclined block 57, the first bearing frame 50 is disposed at the middle of the upper right side of the bottom plate 1, the top of the first bearing frame 50 and an output shaft of the motor 4 are both connected with the first rotating shaft 51, the first rotating shaft 51 is rotatably connected with the first bearing frame 50, the rear portion of the first rotating shaft 51 is provided with the first gear 52, the chains 53 are wound on the first gears 52 at the left and right sides, the right side of the top of the table top 3 is slidably connected with the first sliding rail 54, the first sliding block 55 is slidably connected in the first sliding rail 54, the front side of the first sliding block 55 is connected with the chain 53, the top of the first sliding rail 54 is provided with the bearing frame 56, and the left side of the bearing frame 56 is provided with the inclined block 57.
The method comprises the steps that firstly, an iron bar needing to be threaded is placed on a bearing frame 56, after a motor 4 is started, an output shaft of the motor 4 drives a left first rotating shaft 51 to rotate, the left first rotating shaft 51 drives a left first gear 52 to rotate, the left first gear 52 drives a chain 53 and a right first gear 52 to rotate, the right first gear 52 drives a right first rotating shaft 51 to rotate, the chain 53 drives a first sliding block 55 to slide up and down, the first sliding block 55 can only slide up and down, in the rotating process of the chain 53, the chain 53 drives a first sliding rail 54 to move left and right through the first sliding block 55, the first sliding rail 54 drives the bearing frame 56 to move left and right, when the bearing frame 56 moves left, the iron bar and an inclined block 57 are driven to move left, when the iron bar moves into the grooving mechanism 6, the inclined block 57 drives the grooving mechanism 6 to perform threading work on the iron bar, when the bearing frame 56 moves right, the iron bar with threads is moved to the right, the bearing frame 56 is moved to repeat the steps.
The slotting mechanism 6 comprises a steering gear 61, a second rotating shaft 62, a first belt pulley 63, a first transmission belt 64, a third rotating shaft 65, a slotting roller 66, a second belt pulley 67, a second transmission belt 68, a rack 69, a second sliding rail 610, a third belt pulley 611, a second gear 612, wheels 613, a third sliding rail 614, a second sliding block 615, a spring 616, a connecting rod 617, a second bearing frame 618, a third bearing frame 619 and a fourth bearing frame 620, wherein the front part of the left side of the bottom plate 1 is provided with two second bearing frames 618, the upper part of the second bearing frames 618 is rotatably connected with the second rotating shaft 62, the steering gear 61 is arranged in the middle parts of the right side of the second rotating shaft 62 and the first rotating shaft 51 of the left side, the steering gears 61 on the two sides are engaged, the third bearing frames 619 are symmetrically arranged at the left and the right of the front part of the left side of the top of the tabletop 3, the rear part of the left side of the top of the tabletop 3 is symmetrically provided with the third sliding rails 614, a second slide block 615 is connected with the third slide rail 614 in an inner sliding way, a third rotating shaft 65 is rotatably connected with the inner side of the top of the second slide block 615 and the inner side of the top of the third bearing frame 619, a first belt pulley 63 is arranged on the left side of the third rotating shaft 65 and the second rotating shaft 62 on the front side, a first transmission belt 64 is wound on the first belt pulleys 63 on the upper side and the lower side, a slotted roller 66 is arranged on the right part of the third rotating shaft 65, a second belt pulley 67 is arranged on the left side of the third rotating shaft 65, a second transmission belt 68 is wound on the second belt pulleys 67 on the front side and the rear side, a fourth bearing frame 620 is arranged in the middle of the left side of the top of the table top 3, a second gear 612 is rotatably connected with the upper part of the fourth bearing frame 620, a second slide rail 610 is symmetrically arranged in the front and rear side of the middle of the left side of the top of the table top 3, a rack 69 is connected with the second slide rail 610 in an inner sliding way, the rack 69 is engaged with the second gear 612, a third belt pulley 611 is arranged on the rack 69, a rear side, a wheel 613 is rotatably connected with the bottom of the rack 69 on the rear side, the middle part of the rear side of the second slider 615 on the left side is connected with a connecting rod 617, the front side of the right part of the connecting rod 617 is connected with the second slider 615 on the right side, the rear side of the second slider 615 is connected with a spring 616, and the rear part of the spring 616 is connected with the inner rear side of the third sliding rail 614.
After people put the iron rod on the object bearing rack 56, the motor 4 is turned on, the output shaft of the motor 4 drives the left first rotating shaft 51 to rotate, the left first rotating shaft 51 drives the right steering gear 61 to rotate, the right steering gear 61 drives the left steering gear 61 to rotate due to the meshing of the steering gears 61 at both sides, the left steering gear 61 drives the second rotating shaft 62 to rotate, the second rotating shaft 62 drives the lower first belt pulley 63 to rotate, the lower first belt pulley 63 drives the first transmission belt 64 to rotate, the first transmission belt 64 drives the upper first belt pulley 63 to rotate, the upper first belt pulley 63 drives the front third rotating shaft 65 and the second belt pulley 67 to rotate, the front second belt pulley 67 drives the second transmission belt 68 to rotate, the second transmission belt 68 drives the rear second belt pulley 67 to rotate, the rear second belt pulley 67 drives the rear third rotating shaft 65 to rotate, the third shaft 65 drives the grooved rollers 66 on both sides to rotate in the same direction, when the rack 56 drives the iron rod to move to the left, since the iron rod only contacts with the grooved roller 66 on the front side, the grooved roller 66 on the front side drives the iron rod to idle, meanwhile, the rack 56 drives the inclined block 57 to move to the left, when the inclined block 57 moves to the left, the inclined block 57 gradually jacks up the rack 69 on the rear side through the wheel 613, since the rack 69 is meshed with the second gear 612, the rack 69 on the rear side drives the second gear 612 to rotate, the rack 69 on the front side drives the rack 69 on the front side to move downward, the rack 69 on the rear side drives the third pulley 611 on the rear side to move upward, the rack 69 on the front side drives the third pulley 611 on the front side to move downward, the third pulleys 611 on both sides support the second transmission belt 68 upward and downward, the second transmission belt 68 drives the second sliders 615 on both sides to slide forward through the connecting rod 617, the spring 616 is changed from an original state to a stretching state, the second sliding block 615 drives the rear grooved roller 66 to approach the front grooved roller 66, when the rear grooved roller 66 contacts an iron rod, the grooved rollers 66 on two sides begin to grind threads on the iron rod, when the object bearing frame 56 moves towards the right side, the inclined block 57 also moves towards the right, the inclined block 57 does not jack up the rack 69 on the rear side, the spring 616 returns to the original state from the stretching state, the spring 616 drives the second sliding block 615 to move backwards to an initial position, after the thread opening work of the iron rod is completed, people take down the iron rod with threads, the motor 4 is turned off, the grooved roller 66 stops rotating, when the thread opening work of the iron rod is performed, people do not need to hold the iron rod when using the device, the safety of people is guaranteed, and when the device is used again, the steps are repeated.
Example 3
In addition to embodiment 2, as shown in fig. 1 and 2, the fixing device 7 is further included, the fixing device 7 includes a rotating block 71, a semicircular ring 712 and a handle 73, the rotating block 71 is rotatably disposed at the front side of the top of the rack 56, the semicircular ring 712 is connected to the upper portion of the rotating block 71, and the handle 73 is disposed at the top end of the semicircular ring 712.
After the iron rod is placed on the object bearing frame 56, people hold the handle 73, the semicircular ring 712 rotates backwards, the iron rod is fixed on the object bearing frame 56 through the semicircular ring 712, the iron rod is guaranteed not to fall off in the moving and rotating processes, after the iron rod is threaded, people hold the handle 73 again, rotate the semicircular ring 712 forwards, open the semicircular ring 712, take out the iron rod with the threads, and when the equipment is used again, the steps are repeated.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (2)
1. An industrial thread opening machine with automatic feeding is characterized by comprising:
the device comprises a support (2) and a bottom plate (1), wherein 4 supports (2) are symmetrically arranged on the bottom plate (1);
the desktop (3) is arranged on the bracket (2);
the motor (4) is bolted on the bottom plate (1);
the top of the table top (3) is provided with a conveying mechanism (5);
the grooving mechanism (6) is arranged on one side, away from the conveying mechanism (5), of the table top (3);
the transport mechanism (5) comprises:
the middle part of the first bearing frame (50) on the bottom plate (1) at one side far away from the motor (4) is provided with the first bearing frame (50);
the top of the first bearing frame (50) and the output shaft of the motor (4) are connected with a first rotating shaft (51);
a first gear (52), wherein the first gear (52) is arranged on the first rotating shaft (51);
the chain (53) is wound on the first gear (52), and the chain (53) is meshed with the first gear (52);
the first sliding rail (54) is connected to one side, close to the first bearing frame (50), of the table top (3) in a sliding mode;
the first sliding block (55), the first sliding rail (54) is connected with the first sliding block (55) in an inward sliding manner, and the first sliding block (55) is connected with the chain (53);
the table top (3) is connected with the object bearing frame (56) in a sliding way at one side close to the first sliding rail (54);
the inclined block (57) is arranged on the object bearing frame (56);
the grooving mechanism (6) includes:
two second bearing frames (618) are arranged on the bottom plate (1) on one side, close to the motor (4), of the second bearing frames (618);
the upper part of the second bearing frame (618) is rotatably connected with the second rotating shaft (62);
the side, close to the motor (4), of the second rotating shaft (62) and the middle of the first rotating shaft (51) are both provided with the steering gears (61), and the steering gears (61) on the two sides are meshed;
a third bearing frame (619), wherein the desktop (3) is provided with the third bearing frame (619);
the third sliding rails (614) are symmetrically arranged on the tabletop (3) close to one side of the third bearing frame (619);
the second sliding block (615) is connected with the third sliding rail (614) in an inward sliding manner;
the inner side of the second sliding block (615) and the top of the third bearing frame (619) are both rotatably connected with the third rotating shaft (65);
the first belt pulley (63), the third rotating shaft (65) and the second rotating shaft (62) are respectively provided with the first belt pulley (63);
a first transmission belt (64), wherein the first belt pulley (63) at the upper side and the lower side is wound with the first transmission belt (64); the grooved roller (66) is arranged on one side, away from the third bearing frame (619), of the third rotating shaft (65);
a second belt pulley (67) is arranged on one side, close to the third bearing frame (619), of the third rotating shaft (65);
a second transmission belt (68), wherein the second transmission belt (68) is wound on the second pulley (67);
a fourth bearing frame (620) is arranged on the table top (3) between the third sliding rail (614) and the third bearing frame (619);
the upper part of the fourth bearing frame (620) is rotatably connected with the second gear (612);
the second sliding rail (610) is symmetrically arranged on the table top (3) between the third sliding rail (614) and the third bearing frame (619);
the rack (69), the rack (69) is connected to the inside of the second sliding rail (610) in a sliding manner, and the rack (69) is meshed with the second gear (612);
a third belt pulley (611), wherein the rack (69) is provided with the third belt pulley (611);
the bottom of the rack (69) on one side close to the third sliding rail (614) is rotatably connected with a wheel (613);
the connecting rod (617) is connected between the second sliding blocks (615) at two sides;
the spring (616) is connected between the second sliding block (615) and the third sliding rail (614) on one side close to the connecting rod (617);
the patterns on the grooved rollers (66) at the two sides can be overlapped.
2. The industrial automatic feeding threading machine according to claim 1, further comprising a fixing mechanism (7), wherein the fixing mechanism (7) comprises:
the rotating block (71) is rotatably arranged on one side, close to the chain (53), of the object bearing frame (56);
a semicircular ring (712), wherein the upper part of the rotating block (71) is connected with the semicircular ring (712) capable of fixing the iron rod;
the handle (73) is arranged on one side of the semicircular ring (712) far away from the rotating block (71).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011006752.0A CN112139613B (en) | 2020-09-23 | 2020-09-23 | Industrial autoloading's threading machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011006752.0A CN112139613B (en) | 2020-09-23 | 2020-09-23 | Industrial autoloading's threading machine |
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| Publication Number | Publication Date |
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| CN112139613A CN112139613A (en) | 2020-12-29 |
| CN112139613B true CN112139613B (en) | 2022-11-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011006752.0A Active CN112139613B (en) | 2020-09-23 | 2020-09-23 | Industrial autoloading's threading machine |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112894025B (en) * | 2021-01-12 | 2023-08-04 | 广东广塑机械科技有限公司 | Screw hobbing equipment for high-end equipment production |
| CN114289800A (en) * | 2022-01-08 | 2022-04-08 | 涂林林 | Automatic tapping equipment |
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| KR20030080138A (en) * | 2002-04-04 | 2003-10-11 | 정남식 | The tapping equipment for metal mold press |
| CN104028853A (en) * | 2014-06-12 | 2014-09-10 | 山东威达机械股份有限公司 | Horizontal machine for machining threads for jaws of drill chucks |
| CN207171122U (en) * | 2017-08-17 | 2018-04-03 | 南京雄豹精密机械有限公司 | A kind of screw mandrel external screw thread grinding attachment |
| CN109015208A (en) * | 2018-07-25 | 2018-12-18 | 安徽吉乃尔电器科技有限公司 | A kind of roller surface grinding device of self-stabilization |
| CN110788421A (en) * | 2019-11-26 | 2020-02-14 | 吴功城 | Outer hexagonal screw automatic processing screw thread device |
| CN111482522A (en) * | 2020-04-10 | 2020-08-04 | 曾怀聪 | Feeding device for pressing anti-skid lines on iron cans |
| CN111515777A (en) * | 2020-04-26 | 2020-08-11 | 廖乘聪 | Log burnishing and polishing equipment |
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2020
- 2020-09-23 CN CN202011006752.0A patent/CN112139613B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030080138A (en) * | 2002-04-04 | 2003-10-11 | 정남식 | The tapping equipment for metal mold press |
| CN104028853A (en) * | 2014-06-12 | 2014-09-10 | 山东威达机械股份有限公司 | Horizontal machine for machining threads for jaws of drill chucks |
| CN207171122U (en) * | 2017-08-17 | 2018-04-03 | 南京雄豹精密机械有限公司 | A kind of screw mandrel external screw thread grinding attachment |
| CN109015208A (en) * | 2018-07-25 | 2018-12-18 | 安徽吉乃尔电器科技有限公司 | A kind of roller surface grinding device of self-stabilization |
| CN110788421A (en) * | 2019-11-26 | 2020-02-14 | 吴功城 | Outer hexagonal screw automatic processing screw thread device |
| CN111482522A (en) * | 2020-04-10 | 2020-08-04 | 曾怀聪 | Feeding device for pressing anti-skid lines on iron cans |
| CN111515777A (en) * | 2020-04-26 | 2020-08-11 | 廖乘聪 | Log burnishing and polishing equipment |
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|---|---|
| CN112139613A (en) | 2020-12-29 |
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