CN110465614B - Bidirectional feeding device of thread rolling machine - Google Patents
Bidirectional feeding device of thread rolling machine Download PDFInfo
- Publication number
- CN110465614B CN110465614B CN201910737000.2A CN201910737000A CN110465614B CN 110465614 B CN110465614 B CN 110465614B CN 201910737000 A CN201910737000 A CN 201910737000A CN 110465614 B CN110465614 B CN 110465614B
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- slide rail
- distributing
- distributing slide
- thread rolling
- sensor
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- 238000005096 rolling process Methods 0.000 title claims abstract description 45
- 230000002457 bidirectional effect Effects 0.000 title claims abstract description 15
- 230000000903 blocking effect Effects 0.000 claims description 5
- 230000005484 gravity Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000000396 iron Nutrition 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
- B21H9/00—Feeding arrangements for rolling machines or apparatus manufacturing articles dealt with in this subclass
- B21H9/02—Feeding arrangements for rolling machines or apparatus manufacturing articles dealt with in this subclass for screw-rolling machines
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Branching, Merging, And Special Transfer Between Conveyors (AREA)
- Chutes (AREA)
Abstract
The invention discloses a bidirectional feeding device of a thread rolling machine, which comprises a base, a frame fixed on the base, a vibration disc fixed on the top of the frame and two thread rolling machines, wherein branch feeding slide rails are arranged on the thread rolling machines, the discharge end of the vibration disc is fixedly connected with a main feeding slide rail, the discharge end of the main feeding slide rail is horizontally fixed with a distributing slide rail, the periphery of the distributing slide rail is sleeved with a distributing slide block sliding along the track of the distributing slide rail, the cross section of the distributing slide block is U-shaped, the bottom of the distributing slide block is fixed with a lower baffle plate, the distributing slide block is movably clamped with the distributing slide rail through the lower baffle plate, two ends of the distributing slide rail are respectively connected and communicated with the two branch feeding slide rails, and the base is provided with a driving mechanism. According to the invention, the driving mechanism drives the material distributing slide block to reciprocate on the material distributing slide rail, the machined parts are alternately pushed into the branch material supplying slide rail tracks, and one vibration disc is used to meet the material supplying requirements of two thread rolling machines, so that the cost of purchasing vibration disc equipment is reduced, the occupied area of the vibration disc is saved, and the utilization rate of the vibration disc is improved.
Description
Technical Field
The invention relates to the technical field of bolt manufacturing, in particular to a bidirectional feeding device of a thread rolling machine.
Background
At present, in the bolt manufacturing process, most of the tapping process of the bolts is performed by adopting thread rolling equipment, a thread rolling machine is equipment for producing the bolts in a professional way, the thread rolling machine is mainly fed by a vibration disc, bolt blanks to be threaded are placed in the vibration disc, are orderly conveyed to a thread rolling mechanism along a blanking slideway under the action of the vibration disc, and are intermittently pushed into the thread rolling mechanism by a pushing mechanism, so that automatic thread rolling is realized.
The existing automatic thread rolling machine is generally provided with a vibration disc independently, the feeding speed of the vibration disc is adapted to the processing speed of the thread rolling machine, and a corresponding number of vibration discs are required to be arranged by arranging a plurality of thread rolling machines. And the maximum feeding speed of the vibration disc is larger than the processing speed of the thread rolling machine, so that the power of the vibration disc is excessive. If a device for bidirectionally distributing the vibration disc feeding is developed, and one vibration disc is used for feeding two thread rolling machines, the input cost of the vibration disc equipment can be reduced, and meanwhile, the occupied area is saved.
Disclosure of Invention
The invention aims to solve the problems and designs a bidirectional feeding device of a thread rolling machine.
The technical scheme includes that the bidirectional feeding device of the thread rolling machine comprises a base, a frame fixed on the base, a vibration disc fixed on the top of the frame and two thread rolling machines positioned on two sides of the base, wherein branch feeding sliding rails are arranged on the thread rolling machines, a main feeding sliding rail used for conveying workpieces to the lower side of the vibration disc is fixedly connected with the discharging end of the vibration disc, a distributing sliding rail is horizontally fixed at the discharging end of the main feeding sliding rail, an opening used for allowing a rod part of a single workpiece to enter an internal track of the main feeding sliding rail is formed in the distributing sliding rail, the distributing sliding rail receives workpieces conveyed by the main feeding sliding rail through the opening, a distributing sliding block sliding along a track of the distributing sliding rail is sleeved on the periphery of the distributing sliding rail, the cross section of the distributing sliding block is U-shaped, lower baffles which are in sliding connection with the distributing sliding rails are fixedly connected with the distributing sliding rails through the lower baffles, two ends of the distributing sliding rail are respectively connected with the two branch feeding sliding rails, a driving mechanism is arranged on the base, and the driving mechanism drives the distributing sliding rail to reciprocate on the distributing sliding rail to enable the distributing sliding rails to alternately move in the distributing sliding rails to push the distributing sliding rails to the two branch feeding rails.
Preferably, the driving mechanism comprises an air cylinder, an air cylinder seat and a push plate, wherein the air cylinder seat is fixed on the base, the air cylinder is arranged on the air cylinder seat, and the push plate is connected with the material distributing sliding block and the telescopic end of the air cylinder.
Preferably, the top end of the material distributing slide block is provided with a connecting plate, a plurality of kidney-shaped holes are formed in the connecting plate, the connecting plate is fixedly connected with the material distributing slide block through screws arranged in the kidney-shaped holes, the end part of the connecting plate is fixedly provided with a material blocking plate, and the top end of the material blocking plate is flush with the top of a machined part in a material distributing slide rail.
Preferably, the branch feeding slide rail is symmetrically distributed at two ends of the distributing slide rail, one end of the branch feeding slide rail, which is far away from the distributing slide rail, is inclined downwards, a first full material sensor and a first material shortage sensor for detecting the stacking position of workpieces in the slide rail are installed on the branch feeding slide rail, and the first full material sensor is positioned above the first material shortage sensor in an inclined manner.
Preferably, the first full material sensor and the first lack material sensor are both proximity sensors.
Preferably, a guide block which is in sliding connection with the material distributing slide rail is fixed on the inner wall of the material distributing slide block, and the guide block extends into the track of the material distributing slide rail to be in sliding connection with the track.
Preferably, the main feeding slide rail is connected with the center of the distributing slide rail, a second full material sensor and a second material shortage sensor for detecting the stacking position of the workpieces in the slide rail are installed on the main feeding slide rail, and the second full material sensor is located above the second material shortage sensor.
Preferably, the second full material sensor and the second lack material sensor are both proximity sensors.
Preferably, the two ends of the material distributing slide block are provided with arc notches matched with the machined parts in the material distributing slide rail.
Preferably, two proximity switches for detecting the position of the push plate are arranged on the frame.
The invention has the beneficial effects that: the vibration disc continuously conveys workpieces to the distributing slide rail through the main feeding slide rail, the driving mechanism drives the distributing slide block to reciprocate on the distributing slide rail, the workpieces are alternately pushed into the branch feeding slide rail tracks, one vibration disc is used for meeting the feeding requirements of two thread rolling machines, accordingly, the cost of purchasing vibration disc equipment is reduced, meanwhile, the occupied area of the vibration disc is saved, and the utilization rate of the vibration disc is improved.
Drawings
FIG. 1 is a schematic diagram of a bidirectional feeding device of a thread rolling machine according to the present invention;
FIG. 2 is a schematic side view of a bidirectional feeding device of a thread rolling machine;
FIG. 3 is a schematic diagram showing a side view of a bidirectional feeding device of a thread rolling machine;
FIG. 4 is an enlarged view of a portion of FIG. 1A;
FIG. 5 is an enlarged view of a portion of B in FIG. 3;
FIG. 6 is an enlarged view of a portion of C in FIG. 2;
in the figure, 1, a base; 2. a frame; 3. a vibration plate; 4. a thread rolling machine; 5. a branch feeding slide rail; 6. a work piece; 7. a main feed slide rail; 8. a material distributing slide rail; 9. an opening; 10. a material distributing slide block; 11. a lower baffle; 12. a cylinder; 13. a cylinder block; 14. a push plate; 15. a connecting plate; 16. waist-shaped holes; 17. a screw; 18. a striker plate; 19. a first full sensor; 20. a first starved sensor; 21. a guide block; 22. a second full sensor; 23. a second starved sensor; 24. arc notch; 25. and a proximity switch.
Detailed Description
The invention is described in detail below with reference to the accompanying drawings, as shown in fig. 1-6: the bidirectional feeding device of the thread rolling machine comprises a base 1, a frame 2 fixed on the base 1, a vibration disc 3 fixed on the top of the frame 2 and two thread rolling machines 4 positioned on two sides of the base 1, wherein branch feeding slide rails 5 are arranged on the thread rolling machines 4, a main feeding slide rail 7 for conveying workpieces 6 downwards is fixedly connected to the discharge end of the vibration disc 3, a distributing slide rail 8 is horizontally fixed to the discharge end of the main feeding slide rail 7, an opening 9 for allowing the rod part of a single workpiece 6 to enter an internal track of the main feeding slide rail is arranged on the distributing slide rail 8, the distributing slide rail 8 receives the workpieces 6 conveyed by the main feeding slide rail 7 through the opening 9, the workpieces 6 are conveyed to the distributing slide rail 8 by the main feeding slide rail 7 when the vibration disc 3 works, the main feeding slide rail 7 is obliquely downwards arranged, the main feeding slide rail 7 consists of two angle irons with L-shaped sections, the processing piece 6 is a bolt without thread rolling, the head of the processing piece 6 is clamped on the main feeding slide rail 7, the rod part is positioned in the main feeding slide rail 7, the processing piece 6 slides down to the distributing slide rail 8 along the track of the main feeding slide rail 7 under the gravity, and enters the track of the distributing slide rail 8 at the opening 9, the periphery of the distributing slide rail 8 is sleeved with a distributing slide block 10 sliding along the track, the cross section of the distributing slide block 10 is U-shaped, the bottom of the distributing slide block 10 is fixedly provided with a lower baffle 11 which is in sliding connection with the distributing slide rail 8, the distributing slide block 10 is movably clamped with the distributing slide rail 8 through the lower baffle 11, the processing piece 6 in the track of the main feeding slide rail 7 slides down to the distributing slide rail 8 after passing through the lower baffle 11, the two ends of the distributing slide rail 8 are respectively connected and communicated with the two branch feeding slide rails 5, the base 1 is provided with a driving mechanism, the driving mechanism drives the material distributing slide block 10 to reciprocate on the material distributing slide rail 8, so that the material distributing slide block 10 alternately pushes the workpieces 6 in the track of the material distributing slide rail 8 into the tracks of the two branch material supplying slide rails 5.
The driving mechanism comprises an air cylinder 12, an air cylinder seat 13 and a push plate 14, wherein the air cylinder seat 13 is fixed on the base 1, the air cylinder 12 is arranged on the air cylinder seat 13, and the push plate 14 is connected with the material distributing slide block 10 and the telescopic end of the air cylinder 12. The telescopic end of the air cylinder 12 stretches out and draws back to drive the push plate 14 to move, the push plate 14 drives the material distributing slide block 10 to move, the material distributing slide block 10 moves back and forth on the material distributing slide rail 8, when the telescopic end of the air cylinder 12 stretches out and draws back to the maximum value, the material distributing slide block 10 pushes the workpiece 6 into one of the branch feeding slide rail 5 tracks, the workpiece 6 at the lower part of the main feeding slide rail 7 singly enters the material distributing slide rail 8 under the action of gravity, and when the telescopic end of the air cylinder 12 stretches back and forth, the material distributing slide block 10 is driven to push the workpiece 6 into the other branch feeding slide rail 5 track.
The top end of the material distributing slide block 10 is provided with a connecting plate 15, a plurality of kidney-shaped holes 16 are formed in the connecting plate 15, the connecting plate 15 is fixedly connected with the material distributing slide block 10 through screws 17 arranged in the kidney-shaped holes 16, the end part of the connecting plate 15 is fixedly provided with a material baffle 18, and the top end of the material baffle 18 is flush with the top of a machined part 6 in a track of the material distributing slide rail 8. The baffle plate 18 is arranged for blocking the workpiece 6 at the lower part of the main feeding slide rail 7, so that the workpiece 6 at the lower part of the main feeding slide rail 7 is prevented from contacting and rubbing with the distributing slide block 10, and when the distributing slide block 10 moves to the limit positions at the two ends of the distributing slide rail 8, the distributing slide block 10 and the baffle plate 18 are far away from the opening 9, and the workpiece 6 at the lower part of the main feeding slide rail 7 singly enters the distributing slide rail 8 under the gravity; the lower extreme of screw 17 and branch material slider 10 threaded connection set up waist shape hole 16, make screw 17 compress tightly connecting plate 15 on branch material slider 10 in waist shape hole 16, through unscrewing screw 17, make screw 17 not compress tightly connecting plate 15, movable connecting plate 15 on branch material slider 10 to adjust striker plate 18 position, to the bolt machined part 6 of different models, make striker plate 18 top homoenergetic and the interior machined part 6 top parallel and level of branch material slide rail 8 track, thereby be convenient for block the machined part 6 of main feed slide rail 7 lower part, avoid striker plate 18 to block machined part 6.
The branch feeding slide rail 5 is symmetrically distributed at two ends of the distributing slide rail 8, one end, far away from the distributing slide rail 8, of the branch feeding slide rail 5 is inclined downwards, workpieces 6 are conveniently conveyed to the thread rolling machine 4, a first full material sensor 19 and a first material shortage sensor 20 for detecting the stacking position of the workpieces 6 in the slide rail are arranged on the branch feeding slide rail 5, and the first full material sensor 19 is positioned above the first material shortage sensor 20 in an inclined mode. By arranging the first full material sensor 19 and the first unfilled material sensor 20, the accumulation amount of the workpieces 6 in the branch feeding slide rail 5 can be detected, the first full material sensor 19 is positioned above the first unfilled material sensor 20, when the workpieces 6 are not detected by the first unfilled material sensor 20, the situation that the feeding is accelerated is required, when the workpieces 6 are detected by the first full material sensor 19, the situation that the workpieces 6 are full in the branch feeding slide rail 5 is described, and the feeding slide block 10 pauses to move and stops feeding into the branch feeding slide rail 5 is described.
The first full sensor 19 and the first empty sensor 20 are both proximity sensors.
A guide block 21 which is in sliding connection with the material distributing slide rail 8 is fixed on the inner wall of the material distributing slide block 10, and the guide block 21 stretches into the track of the material distributing slide rail 8 to be in sliding connection with the track. By arranging the guide block 21, the stability of sliding connection between the material distributing slide block 10 and the material distributing slide rail 8 is improved, and the guide block 21 and the lower baffle 11 jointly act to enable the material distributing slide block 10 to be clamped on the material distributing slide rail 8 to slide.
The main feeding slide rail 7 is connected with the center of the distributing slide rail 8, a second full material sensor 22 and a second material shortage sensor 23 for detecting the stacking position of the workpieces 6 in the slide rail are arranged on the main feeding slide rail 7, and the second full material sensor 22 is positioned above the second material shortage sensor 23. Through setting up second full material sensor 22 and second unfilled material sensor 23, can detect the pile up volume of work piece 6 in the main feed slide rail 7, second full material sensor 22 is located second unfilled material sensor 23 oblique top, when second unfilled material sensor 23 did not detect work piece 6, indicates that the material shortage in the main feed slide rail 7 needs the acceleration feed, and when second full material sensor 22 detected work piece 6, indicates that the material is full in the main feed slide rail 7, vibrations dish 3 pauses the motion, stops feeding to the main feed slide rail 7 in, guarantees supply and demand balance.
The second full sensor 22 and the second empty sensor 23 are both proximity sensors.
The two ends of the material distributing slide block 10 are provided with arc notches 24 matched with the workpieces 6 in the track of the material distributing slide rail 8. By arranging the arc notch 24, the arc notch 24 of the material distributing slide block 10 is contacted with the head of the workpiece 6 when the workpiece 6 in the track of the material distributing slide rail 8 is pushed, and the head part of the workpiece 6 is positioned in the arc notch 24 when the workpiece 6 is pushed, so that the workpiece 6 is stably pushed into the branch feeding slide rail 5 from the track of the material distributing slide rail 8.
Two proximity switches 25 for detecting the position of the push plate 14 are arranged on the frame 2, and the proximity switches 25 are positioned on two sides of the frame 2. By providing the proximity switch 25, the travel of the cylinder 12 is controlled conveniently, the push plate 14 is prevented from going beyond a defined position, and the material distributing slide block 10 is prevented from being in contact with the branch material supplying slide rail 5.
The working principle of the embodiment is as follows: the vibration disc 3 and the thread rolling machine 4 are both in the prior art, and the working principle thereof is not repeated here; the vibration disc 3 conveys the workpieces 6 to the main feeding slide rail 7, the workpieces 6 are non-thread rolling bolts, the heads of the workpieces 6 are clamped on the main feeding slide rail 7 so as to slide downwards along the track of the main feeding slide rail 7 and enter the track of the distributing slide rail 8 at the opening 9, the air cylinder 12 drives the distributing slide block 10 to reciprocate on the distributing slide rail 8 through the push plate 14, the distributing slide block 10 alternately pushes the workpieces 6 in the track of the distributing slide rail 8 to the tracks of the two branch feeding slide rails 5, the workpieces 6 in the track of the branch feeding slide rail 5 are fed by the thread rolling machines 4, and one vibration disc 3 is arranged so as to meet the feeding requirements of the two thread rolling machines 4, thereby reducing the cost of purchasing equipment of the vibration disc 3 and saving the occupied area of the vibration disc 3.
The above technical solution only represents the preferred technical solution of the present invention, and some changes that may be made by those skilled in the art to some parts of the technical solution represent the principles of the present invention, and the technical solution falls within the scope of the present invention.
Claims (7)
1. The bidirectional feeding device of the thread rolling machine comprises a base (1), a frame (2) fixed on the base (1), a vibration disc (3) fixed at the top of the frame (2) and two thread rolling machines (4) positioned at two sides of the base (1), wherein branch feeding slide rails (5) are arranged on the thread rolling machines (4), the bidirectional feeding device is characterized in that a main feeding slide rail (7) for conveying workpieces (6) to the lower part of the vibration disc (3) is fixedly connected with the discharge end of the vibration disc, a distributing slide rail (8) is horizontally fixed at the discharge end of the main feeding slide rail (7), an opening (9) for allowing a rod part of a single workpiece (6) to enter an inner track of the main feeding slide rail is arranged on the distributing slide rail (8), the distributing slide rail (8) is peripherally sleeved with a distributing slide block (10) sliding along the track of the main feeding slide rail, the cross section of the distributing slide block (10) is U-shaped, the bottom of the distributing slide block (10) is fixedly provided with a distributing slide rail (8) which is connected with the lower distributing slide rail (11) and two ends of the distributing slide rail (8) are respectively connected with the distributing slide rails (11) in a connecting mode, the base (1) is provided with a driving mechanism, and the driving mechanism drives the material distribution slide block (10) to reciprocate on the material distribution slide rail (8), so that the material distribution slide block (10) alternately pushes workpieces (6) in the track of the material distribution slide rail (8) into the tracks of the two branch material supply slide rails (5);
the driving mechanism comprises an air cylinder (12), an air cylinder seat (13) and a push plate (14), wherein the air cylinder seat (13) is fixed on the base (1), the air cylinder (12) is arranged on the air cylinder seat (13), and the push plate (14) is connected with the material distributing slide block (10) and the telescopic end of the air cylinder (12);
the top end of the material distributing slide block (10) is provided with a connecting plate (15), a plurality of kidney-shaped holes (16) are formed in the connecting plate (15), the connecting plate (15) is fixedly connected with the material distributing slide block (10) through screws (17) arranged in the kidney-shaped holes (16), the end part of the connecting plate (15) is fixedly provided with a material blocking plate (18), and the top end of the material blocking plate (18) is flush with the top of a machined part (6) in a track of the material distributing slide rail (8);
the automatic feeding device is characterized in that the branch feeding sliding rails (5) are symmetrically distributed at two ends of the distributing sliding rails (8), one end, far away from the distributing sliding rails (8), of each branch feeding sliding rail (5) is inclined downwards, a first full material sensor (19) and a first material shortage sensor (20) for detecting the stacking position of workpieces (6) in the sliding rails are arranged on each branch feeding sliding rail (5), and the first full material sensor (19) is located above the inclined position of the first material shortage sensor (20).
2. A bi-directional feeder for a thread rolling machine according to claim 1, wherein the first full sensor (19) and the first starved sensor (20) are both proximity sensors.
3. The bidirectional feeding device of the thread rolling machine according to claim 1, wherein a guide block (21) which is in sliding connection with the material distributing slide rail (8) is fixed on the inner wall of the material distributing slide block (10), and the guide block (21) stretches into a track of the material distributing slide rail (8) to be in sliding connection with the track.
4. A bidirectional feeding device of a thread rolling machine according to claim 1, wherein the main feeding slide rail (7) is connected with the center of the distributing slide rail (8), a second full material sensor (22) and a second lack material sensor (23) for detecting the stacking position of workpieces (6) in the slide rail are arranged on the main feeding slide rail (7), and the second full material sensor (22) is positioned above the second lack material sensor (23).
5. A bi-directional feeder for a thread rolling machine according to claim 4, wherein the second full sensor (22) and the second empty sensor (23) are both proximity sensors.
6. A bidirectional feeding device of a thread rolling machine according to claim 1, wherein the two ends of the material distributing slide block (10) are provided with arc notches (24) matched with the workpieces (6) in the track of the material distributing slide rail (8).
7. A bi-directional feeder for thread rolling machines according to claim 1, characterized in that said frame (2) is provided with two proximity switches (25) for detecting the position of the push plate (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910737000.2A CN110465614B (en) | 2019-08-10 | 2019-08-10 | Bidirectional feeding device of thread rolling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910737000.2A CN110465614B (en) | 2019-08-10 | 2019-08-10 | Bidirectional feeding device of thread rolling machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110465614A CN110465614A (en) | 2019-11-19 |
| CN110465614B true CN110465614B (en) | 2024-04-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910737000.2A Active CN110465614B (en) | 2019-08-10 | 2019-08-10 | Bidirectional feeding device of thread rolling machine |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111069092A (en) * | 2019-12-27 | 2020-04-28 | 上海南士科技有限公司 | Needle arrangement defect detection device based on machine vision and detection method thereof |
| CN116040269B (en) * | 2022-05-24 | 2023-11-14 | 太仓市晨启电子精密机械有限公司 | Lead blanking machine |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1198678A (en) * | 1966-11-10 | 1970-07-15 | Textron Inc | Thread Rolling Machines. |
| CN101596570A (en) * | 2009-05-18 | 2009-12-09 | 钟伟杰 | A kind of threading machine of two groups of screw self-tappings of can be simultaneously giving |
| CN204209492U (en) * | 2014-10-08 | 2015-03-18 | 昆山倚天自动化有限公司 | A kind of two screw gun feeding machanism |
| CN208680420U (en) * | 2018-06-20 | 2019-04-02 | 温州市强邦实业有限公司 | Screw thread rolling machine |
| CN109720803A (en) * | 2019-03-06 | 2019-05-07 | 上海赢朔电子科技股份有限公司 | A kind of pan feeding guide rail mechanism |
| CN210334183U (en) * | 2019-08-10 | 2020-04-17 | 邯郸市群星五金制品有限公司 | Two-way feeding device of thread rolling machine |
-
2019
- 2019-08-10 CN CN201910737000.2A patent/CN110465614B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1198678A (en) * | 1966-11-10 | 1970-07-15 | Textron Inc | Thread Rolling Machines. |
| CN101596570A (en) * | 2009-05-18 | 2009-12-09 | 钟伟杰 | A kind of threading machine of two groups of screw self-tappings of can be simultaneously giving |
| CN204209492U (en) * | 2014-10-08 | 2015-03-18 | 昆山倚天自动化有限公司 | A kind of two screw gun feeding machanism |
| CN208680420U (en) * | 2018-06-20 | 2019-04-02 | 温州市强邦实业有限公司 | Screw thread rolling machine |
| CN109720803A (en) * | 2019-03-06 | 2019-05-07 | 上海赢朔电子科技股份有限公司 | A kind of pan feeding guide rail mechanism |
| CN210334183U (en) * | 2019-08-10 | 2020-04-17 | 邯郸市群星五金制品有限公司 | Two-way feeding device of thread rolling machine |
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| Publication number | Publication date |
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| CN110465614A (en) | 2019-11-19 |
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