CN109277506A - A kind of screw thread rolling device - Google Patents
A kind of screw thread rolling device Download PDFInfo
- Publication number
- CN109277506A CN109277506A CN201811456828.2A CN201811456828A CN109277506A CN 109277506 A CN109277506 A CN 109277506A CN 201811456828 A CN201811456828 A CN 201811456828A CN 109277506 A CN109277506 A CN 109277506A
- Authority
- CN
- China
- Prior art keywords
- plate
- transmission
- transmission gear
- thread rolling
- push
- 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.)
- Pending
Links
- 238000005096 rolling process Methods 0.000 title claims abstract description 20
- 230000005540 biological transmission Effects 0.000 claims abstract description 61
- 238000009434 installation Methods 0.000 claims description 2
- 210000001161 mammalian embryo Anatomy 0.000 abstract 2
- 230000000694 effects Effects 0.000 description 7
- 230000007547 defect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000011435 rock Substances 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
- B21H3/00—Making helical bodies or bodies having parts of helical shape
- B21H3/02—Making helical bodies or bodies having parts of helical shape external screw-threads ; Making dies for thread rolling
- B21H3/06—Making by means of profiled members other than rolls, e.g. reciprocating flat dies or jaws, moved longitudinally or curvilinearly with respect to each other
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
- Transmission Devices (AREA)
Abstract
The invention discloses a kind of screw thread rolling devices to be rotated synchronously by two turntables of a motor driven, while push broach and movable slider being driven to move, and ensure that nail embryo threading one by one.In addition, delivery sheet is very narrow due to following closely embryo very little, guiding groove is formed by driver plate and baffle fit, guarantees the even running of delivery sheet；Simultaneously as substantially increasing the service life of delivery sheet to three face limits of delivery sheet.Restoring force is provided for delivery sheet by spring, and then guarantees delivery sheet when moving back and forth, the dentalation on delivery sheet is fitted closely with the dentalation on the first transmission gear, guarantees that the driving force of the first transmission gear can be transmitted on delivery sheet at the first time.
Description
Technical Field
The invention relates to the field of screw processing, in particular to a screw thread rolling device.
Background
The screw production is to rub the teeth of the screw blank and then form, the prior art usually adopts the movable dental plate and the fixed dental plate bracket to be matched with each other, the movable dental plate is driven to move in a reciprocating way by the actuator, the screws are fed by the vibrating disk, and the screws are sequenced and then directly fed between the movable dental plate and the fixed dental plate, which may cause too many screw blanks to enter at one time, influence each other, cause equipment failure and the like; or a plurality of screws fall down to clamp the track, and the nail blank does not enter the tooth rubbing area, so that idling is caused, and time and resources are wasted.
Disclosure of Invention
Aiming at the defects of the prior art, the invention mainly aims at overcoming the defects of the prior art, discloses a screw thread rolling device,
including vibration dish, track, fixed dental lamina, activity dental lamina, fixed block, activity slider, first carousel, second carousel, head rod, broach, belt pulley, pivot and motor, the belt pulley with pivot fixed connection, first carousel with the second carousel sets up respectively at the both ends of pivot, motor drive the belt pulley rotates, activity slider slidable sets up on the workstation, the activity dental lamina is installed on the activity slider, the activity slider passes through the head rod with the quotation of first carousel is connected, fixed dental lamina passes through the parallel setting of fixed block is in the offside of activity slider forms the district of rubbing with the hands, the broach slidable sets up the entrance in the district of rubbing with the hands, the second carousel drive the broach removes, orbital one end with the vibration dish is connected, the other end extends to the push broach;
the push broach includes second connecting rod, lever axle, push pedal and first transmission gear, the one end of lever axle is passed through the second connecting rod with the quotation of second carousel is connected, the lever axle with the rotatable installation of first transmission gear is in on the workstation, the other end of lever axle with first transmission gear meshing transmission, push pedal slidable sets up on the workstation, and with first transmission gear meshing transmission.
Further, the push plate comprises a transmission plate, a feeding plate and a second transmission gear, the transmission plate and the feeding plate are arranged on the workbench in a parallel and slidable mode, the second transmission gear is arranged between the transmission plate and the feeding plate and is in meshing transmission with the transmission plate and the feeding plate, and the first transmission gear is in meshing transmission with the transmission plate.
Further, the device also comprises a baffle plate, and the baffle plate is arranged on the other side of the feeding plate, which is provided with the transmission plate.
Further, the baffle, the feeding plate and the transmission plate are tightly attached.
Further, still include fixing base and spring, the fixing base is fixed on the workstation, the push pedal passes through the spring with the fixing base is connected.
The invention has the following beneficial effects:
the two turnplates are driven to synchronously rotate by the motor, and the push broach and the movable slide block are driven to move simultaneously, so that the nail blanks are guaranteed to be twisted one by one. In addition, the nail blanks are very small, the feeding plate is very narrow, and the driving plate is matched with the baffle plate to form a guide groove, so that the stable operation of the feeding plate is ensured; meanwhile, the service life of the feeding plate is greatly prolonged due to the limitation of three surfaces of the feeding plate. Provide the restoring force for the delivery sheet through the spring, and then guarantee that the dentate structure on the delivery sheet is closely laminated with the dentate structure on the first drive gear when reciprocating motion, guarantee that the drive power of first drive gear can transmit on the delivery sheet the very first time.
Drawings
FIG. 1 is a schematic view of an initial state structure of a screw thread rolling device according to the present invention;
FIG. 2 is a schematic view of the next position of FIG. 1;
FIG. 3 is a partial bottom view of the push broach;
the reference numbers are as follows:
1. the vibration plate, 2, a track, 4, a fixed tooth plate, 5, a movable tooth plate, 6, a fixed block, 7, a movable sliding block, 8, a first rotary plate, 9, a second rotary plate, 10, a first connecting rod, 11, a push broach, 12, a belt pulley, 13, a rotating shaft, 14, a motor, 111, a second connecting rod, 112, a lever shaft, 113, a fixed seat, 114, a spring, 115, a push plate, 116, a first transmission gear, 117, a baffle, 1151, a transmission plate, 1152, a feeding plate, 1153 and a second transmission gear.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The invention relates to a screw thread rolling device, as shown in figures 1-3, comprising a vibrating disk 1, a track 2, a fixed tooth plate 4, a movable tooth plate 5, a fixed block 6, a movable slider 7, a first rotating disk 8, a second rotating disk 9, a first connecting rod 10, a push broach 11, a belt pulley 12, a rotating shaft 13 and a motor 14, wherein the belt pulley 12 is fixedly connected with the rotating shaft 13, the first rotating disk 8 and the second rotating disk 9 are respectively arranged at two ends of the rotating shaft 13, the motor 14 is connected with the belt pulley 12 through a belt to drive the belt pulley 12 to rotate so as to drive the first rotating disk 8 and the second rotating disk 9 to synchronously rotate, the movable slider 7 is slidably arranged on a working table, the movable tooth plate 5 is arranged on the movable slider 7, the movable slider 7 is connected with the disk surface of the first rotating disk 8 through the first connecting rod 10, the fixed tooth plate 4 is arranged at the opposite side of the movable slider 7, a channel for thread rolling of the screw is formed, the push broach 11 is slidably arranged at an inlet of a thread rolling area, the second rotary table 9 drives the push broach 11 to move, one end of the track 2 is connected with the vibration disc 1, and the other end of the track extends to the push broach 11; the nail blank is pushed to the entrance of the thread rolling area by the push broach 11. Wherein,
the push broach 11 comprises a second connecting rod 111, a lever shaft 112, a push plate 115 and a first transmission gear 116, one end of the lever shaft 112 is connected with the disk surface of the second turntable 9 through the second connecting rod 111, the lever shaft 112 and the first transmission gear 116 are rotatably installed on the workbench, and the other end of the lever shaft 112 is in meshing transmission with the first transmission gear 116; that is, the end of the lever shaft 112 is provided with a tooth-shaped structure matched with the first transmission gear 116, and the first transmission gear 116 is driven to rotate by the swing of the lever shaft. The push plate 115 is slidably disposed on the workbench and is in meshing transmission with the first transmission gear 116, and the push plate is driven to reciprocate by the rotation of the first transmission gear 116. Preferably, the device also comprises a fixed seat 113 and a spring 114, wherein the fixed seat 113 is fixed on the workbench, and the push plate 115 is connected with the fixed seat 113 through the spring 114; the push plate 115 is provided with a restoring force by the spring 114. And further guarantee that the tooth-shaped structure on the push plate 115 is closely attached to the tooth-shaped structure on the first transmission gear 116 when the push plate 115 reciprocates, and guarantee that the driving force of the first transmission gear 116 can be transmitted to the push plate 115 at the first time.
In one embodiment, the push plate 115 comprises a driving plate 1151, a feeding plate 1152 and a second driving gear 1153, wherein the driving plate 1151 and the feeding plate 1152 are arranged on the workbench in a parallel and slidable mode, the second driving gear 1153 is arranged between the driving plate 1151 and the feeding plate 1152 and is in meshing transmission with the driving plate 1151 and the feeding plate 1152, and the first driving gear 116 is in meshing transmission with the driving plate 1151. As shown in FIG. 3, the first transmission gear 116 rotates clockwise, the transmission plate 1151 moves rightwards, the feeding plate 1152 is driven at the same time, the second transmission gear 1153 rotates anticlockwise, and the feeding plate 1152 moves leftwards, so that the nail blanks are fed into the tooth rubbing area. Otherwise the feed plate 1152 is reset and when the next staple blank falls, the staple blank is fed into the pick zone via the feed plate 1152.
Further, a baffle 117 is further included, and the baffle 117 is disposed on the other side of the feed plate 1152 on which the transmission plate 1151 is disposed. Provide supporting force for delivery plate 1152, prevent that it from taking place to rock etc. when passing through second drive gear 1153, reduce life. In a specific embodiment, the baffle 117, the feeding plate 1152 and the driving plate 1151 are closely attached, and the baffle 117 and the driving plate 1151 cooperate with each other to form a guide groove for guiding the feeding plate 1152 to move.
When the automatic nail feeding device is used, as shown in figures 1-3, nail blanks are placed in the vibration disc 1, are sent to one end of the feeding plate 1152 through the guide rail 2 after being sequenced by the vibration disc, and the motor 14 drives the belt pulley 12 to rotate so as to drive the first rotary disc 9 and the second rotary disc 10 to synchronously rotate; at the moment, the parts are positioned as shown in fig. 1, the first rotary table 9 and the second rotary table 10 rotate to push the movable slide block 7 to move forwards, in the last action, the feeding plate 152 already sends the nail blanks to the entrance of the thread rolling area, the movable slide block 7 moves forwards, and the thread rolling is carried out on the nail blanks through the matching between the movable thread rolling plate 5 and the fixed pressing plate 4; meanwhile, the second rotary disc 10 pulls one end of the lever shaft 112 backward through the second connecting rod 111, and the other end moves forward, so as to drive the first transmission gear 116 to rotate, the transmission plate 1151 moves leftward, the feeding plate 1152 is driven to move rightward through the second transmission gear 1153, one end of the track 2 is opened, and one blank nail falls to one end of the feeding plate 1152, and the position shown in fig. 2 is reached. Rotation is then continued again and the components return again to the position shown in figure 1.
The above are merely preferred embodiments of the present invention, and are not intended to limit the scope of the invention; it is intended that the following claims be interpreted as including all such alterations, modifications, and equivalents as fall within the true spirit and scope of the invention.
Claims (5)
1. A screw thread rolling device is characterized by comprising a vibrating disc, a track, a fixed toothed plate, a movable toothed plate, a fixed block, a movable sliding block, a first rotating disc, a second rotating disc, a first connecting rod, a push broach, a belt pulley, a rotating shaft and a motor, wherein the belt pulley is fixedly connected with the rotating shaft, the first rotating disc and the second rotating disc are respectively arranged at two ends of the rotating shaft, the motor drives the belt pulley to rotate, the movable sliding block is slidably arranged on a workbench, the movable toothed plate is arranged on the movable sliding block, the movable sliding block is connected with the disc surface of the first rotating disc through the first connecting rod, the fixed toothed plate is arranged at the opposite side of the movable sliding block in parallel through the fixed block to form a thread rolling area, the push broach is slidably arranged at an inlet of the thread rolling area, and the second rotating disc drives the push broach to move, one end of the track is connected with the vibration disc, and the other end of the track extends to the push broach;
the push broach includes second connecting rod, lever axle, push pedal and first transmission gear, the one end of lever axle is passed through the second connecting rod with the quotation of second carousel is connected, the lever axle with the rotatable installation of first transmission gear is in on the workstation, the other end of lever axle with first transmission gear meshing transmission, push pedal slidable sets up on the workstation, and with first transmission gear meshing transmission.
2. The screw thread rolling device according to claim 1, wherein the push plate comprises a transmission plate, a feeding plate and a second transmission gear, the transmission plate and the feeding plate are arranged on the workbench in a parallel and slidable mode, the second transmission gear is arranged between the transmission plate and the feeding plate and is in meshing transmission with the transmission plate and the feeding plate, and the first transmission gear is in meshing transmission with the transmission plate.
3. The screw thread rolling device according to claim 2, further comprising a baffle plate, wherein the baffle plate is arranged on the other side of the feeding plate, on which the transmission plate is arranged.
4. The screw thread rolling device according to claim 3, wherein the baffle, the feeding plate and the transmission plate are closely attached.
5. The screw thread rolling device according to claim 1, further comprising a fixed seat and a spring, wherein the fixed seat is fixed on the workbench, and the push plate is connected with the fixed seat through the spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811456828.2A CN109277506A (en) | 2018-11-30 | 2018-11-30 | A kind of screw thread rolling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811456828.2A CN109277506A (en) | 2018-11-30 | 2018-11-30 | A kind of screw thread rolling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109277506A true CN109277506A (en) | 2019-01-29 |
Family
ID=65173793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811456828.2A Pending CN109277506A (en) | 2018-11-30 | 2018-11-30 | A kind of screw thread rolling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109277506A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112620829A (en) * | 2020-12-18 | 2021-04-09 | 黄长文 | Novel environmental protection round iron stick tapping machine |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205414280U (en) * | 2015-11-24 | 2016-08-03 | 林全泉 | Tooth machine is rubbed with hands to screw |
| WO2016119272A1 (en) * | 2015-01-30 | 2016-08-04 | 深圳市京田精密科技有限公司 | Fully-automatic tapping device |
| JP2016147285A (en) * | 2015-02-12 | 2016-08-18 | 株式会社ＮｅｊｉＬａｗ | Rolling device |
| CN207239331U (en) * | 2017-06-14 | 2018-04-17 | 林全泉 | With structure improved screw thread rolling machine |
| CN208067222U (en) * | 2018-01-11 | 2018-11-09 | 国林（东莞）螺丝制品有限公司 | A kind of screw thread rolling device |
| CN209465629U (en) * | 2018-11-30 | 2019-10-08 | 佳兴紧固件工业（苏州）有限公司 | A kind of screw thread rolling device |
-
2018
- 2018-11-30 CN CN201811456828.2A patent/CN109277506A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016119272A1 (en) * | 2015-01-30 | 2016-08-04 | 深圳市京田精密科技有限公司 | Fully-automatic tapping device |
| JP2016147285A (en) * | 2015-02-12 | 2016-08-18 | 株式会社ＮｅｊｉＬａｗ | Rolling device |
| CN205414280U (en) * | 2015-11-24 | 2016-08-03 | 林全泉 | Tooth machine is rubbed with hands to screw |
| CN207239331U (en) * | 2017-06-14 | 2018-04-17 | 林全泉 | With structure improved screw thread rolling machine |
| CN208067222U (en) * | 2018-01-11 | 2018-11-09 | 国林（东莞）螺丝制品有限公司 | A kind of screw thread rolling device |
| CN209465629U (en) * | 2018-11-30 | 2019-10-08 | 佳兴紧固件工业（苏州）有限公司 | A kind of screw thread rolling device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112620829A (en) * | 2020-12-18 | 2021-04-09 | 黄长文 | Novel environmental protection round iron stick tapping machine |
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