CN209902149U - High-speed thread rolling machine - Google Patents
High-speed thread rolling machine Download PDFInfo
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- CN209902149U CN209902149U CN201920682109.6U CN201920682109U CN209902149U CN 209902149 U CN209902149 U CN 209902149U CN 201920682109 U CN201920682109 U CN 201920682109U CN 209902149 U CN209902149 U CN 209902149U
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Abstract
The utility model discloses a high-speed thread rolling machine, which comprises a machine body, a feeding mechanism and a thread rolling mechanism, wherein the feeding mechanism and the thread rolling mechanism are arranged on the machine body; the thread rolling mechanism comprises arc-shaped fixed thread rolling plates, a rotating disc and a plurality of arc-shaped rotating thread rolling plates arranged on the rotating disc, the arc-shaped rotating thread rolling plates are uniformly distributed along the circumferential direction of the rotating disc, first forming tooth parts are arranged on the outer circumferential surface of each arc-shaped rotating thread rolling plate, and second forming tooth parts matched with the first forming tooth parts are arranged on the arc-shaped fixed thread rolling plates. The utility model discloses in used the fixed screw plate of arc and the rotatory screw plate of arc that is driven by the rolling disc, form level and smooth thread rolling processing cavity between the fixed screw plate of arc and the arc, along with the incessant rotation of the rotatory screw plate of arc, get into the screw light nail in the thread rolling processing cavity and by extrusion good screw thread, compare with traditional thread rolling machine, saved the time that the screw plate slided and resets, very big promotion the production speed of screw and the economic benefits of enterprise.
Description
Technical Field
The utility model relates to a thread rolling device technical field, concretely relates to high-speed thread rolling machine.
Background
The thread rolling machine is a device for producing screws professionally, the purpose of extruding and forming threads on the surfaces of screws by reciprocating a long-strip-shaped thread rolling plate is achieved by driving the long-strip-shaped thread rolling plate to do reciprocating motion through a flywheel and a connecting rod, and in the process of practical application, the problem that the existing thread rolling machine is structurally characterized is that the long-strip-shaped thread rolling plate needs to be driven to slide and reset through the connecting rod after each thread rolling, the thread rolling preparation time is long, the whole thread rolling speed is greatly influenced, the thread rolling speed of the high-power high-speed thread rolling machine in the market can only reach about 100 plus 200 (one/per minute), and the production benefit of enterprises is greatly limited.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the background art, the utility model aims to provide a high-speed thread rolling machine, it has effectively solved the problem that exists among the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the high-speed thread rolling machine comprises a machine body, and a feeding mechanism and a thread rolling mechanism which are arranged on the machine body; the thread rolling mechanism comprises arc-shaped fixed thread rolling plates, a rotating disc and a plurality of arc-shaped rotating thread rolling plates arranged on the rotating disc, the arc-shaped rotating thread rolling plates are uniformly distributed along the circumferential direction of the rotating disc, first forming tooth parts are arranged on the outer circumferential surface of each arc-shaped rotating thread rolling plate, and second forming tooth parts matched with the first forming tooth parts are arranged on the arc-shaped fixed thread rolling plates.
Further, feeding mechanism includes vibration dish feeder, slope pay-off slide and feeding cylinder, slope pay-off slide includes two track boards that are parallel to each other, forms the pay-off clearance between two track boards, feeding cylinder's flexible arm perpendicular to slope pay-off slide and flexible arm tip have set firmly the kicking block.
Further, a fixed screw plate mounting seat is fixedly arranged on the machine body, an arc-shaped groove matched with the arc-shaped fixed screw plate is formed in the fixed screw plate mounting seat, and the arc-shaped fixed screw plate is detachably arranged in the arc-shaped groove.
Furthermore, the upper side and the lower side of the rotating disc are respectively provided with a positioning shaft and a driving shaft, the driving shaft is driven by a motor, the lower end of the driving shaft is fixedly provided with a worm wheel, the motor is driven by a speed reducer to rotate by a screw rod matched with the worm wheel so as to rotate the driving shaft, and the upper end of the positioning shaft is arranged on a support fixedly arranged on the machine body.
Further, still the cooperation is provided with cooling device between organism and the thread rolling mechanism, cooling device include circulating water tank and set up in runner for the cooling in the rolling disc, last inlet tube and the outlet pipe of being provided with of circulating water tank, the both ends of runner for the cooling are connected with the cooling water respectively and advance pipe and cooling water exit tube, the cooling water advance the pipe with the cooling water exit tube respectively coaxial set up in location axle and the drive shaft, the cooling water advances the pipe and the cooling water exit tube links to each other with outlet pipe and inlet tube through rotary joint respectively.
Furthermore, serpentine coil parts which correspond to the arc-shaped rotary thread rolling plates one by one are arranged on the cooling flow channel.
Furthermore, the high-speed thread rolling machine further comprises an inclined discharging plate arranged on one side of the thread rolling mechanism, and the cross section of the inclined discharging plate is L-shaped.
The utility model discloses following beneficial technological effect has:
the utility model discloses in used the fixed screw plate of arc and the rotatory screw plate of arc that is driven by the rolling disc, form level and smooth thread rolling processing cavity between the fixed screw plate of arc and the arc, along with the incessant rotation of the rotatory screw plate of arc, the screw light nail that gets into in the thread rolling processing cavity is by extrusion good screw thread, compare with traditional thread rolling machine, the time that the screw plate slided and resets has been saved, very big promotion the production speed of screw and the economic benefits of enterprise, the application is novel in design, high durability and convenient use has very strong practicality.
Drawings
Fig. 1 is a front view of an embodiment of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is a sectional view taken along line B-B of FIG. 1;
fig. 4 is a schematic view of an arrangement structure of a cooling flow passage according to an embodiment of the present invention;
fig. 5 is a schematic view of an installation structure of the top block according to an embodiment of the present invention.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present invention. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-5, the high-speed thread rolling machine according to the embodiment includes a machine body 1, and a feeding mechanism 2 and a thread rolling mechanism 3 disposed on the machine body 1; the outlet of the feeding mechanism 2 corresponds to the inlet of the thread rolling mechanism 3, the thread rolling mechanism 3 comprises an arc-shaped fixed thread rolling plate 4, a rotating disc 5 and two arc-shaped rotating thread rolling plates 6 arranged on the rotating disc 5, the arc-shaped rotating thread rolling plates 6 are uniformly distributed along the circumferential direction of the rotating disc 5, first forming tooth parts 7 are arranged on the outer circumferential surface of the arc-shaped rotating thread rolling plates 6, and second forming tooth parts 8 matched with the first forming tooth parts 7 are arranged on the arc-shaped fixed thread rolling plate 4.
The feeding mechanism 2 comprises a vibrating disc feeder 9, an inclined feeding slideway 10 and a feeding cylinder 11, the inclined feeding slideway 10 comprises two mutually parallel track plates, a feeding gap is formed between the two track plates, the width of the feeding gap is larger than the diameter of a screw smooth nail rod part but smaller than the diameter of the screw smooth nail head, so that the nail head of the screw smooth nail can be abutted against the track plates, the rod part is positioned in the feeding gap, and then smoothly slides down along the feeding gap, a telescopic arm of the feeding cylinder 11 is perpendicular to the inclined feeding slideway 10 and the end part of the telescopic arm is fixedly provided with an ejector block 12, the ejector block 12 is a trapezoidal block, one thinner side of the ejector block 12 faces the track plates, and the feeding cylinder is a high-frequency cylinder.
Fixed screw plate mount pads 13 are fixedly arranged on the machine body 1, arc-shaped grooves matched with the arc-shaped fixed screw plates 4 are formed in the fixed screw plate mount pads 13, and the arc-shaped fixed screw plates 4 are detachably arranged in the arc-shaped grooves through bolts, so that the disassembly of the arc-shaped fixed screw plates 4 is greatly facilitated, and the replacement and maintenance operations of the arc-shaped fixed screw plates 4 are simplified.
The upper side and the lower side of the rotating disc 5 are respectively provided with a positioning shaft 14 and a driving shaft 15, the driving shaft 15 is driven by a motor 16, the lower end of the driving shaft 15 is fixedly provided with a worm wheel, the motor 16 drives a screw rod 18 matched with the worm wheel to rotate through a speed reducer 17 so as to enable the driving shaft 15 to rotate, the upper end of the positioning shaft 14 is arranged on a support 19 fixedly arranged on the machine body 1, the support 19 and the positioning shaft 14 can increase the rotating stability of the rotating disc 5, and the accuracy of a thread rolling process is guaranteed.
A cooling device is also arranged between the machine body 1 and the thread rolling mechanism 3 in a matching way, the cooling device can effectively cool the arc-shaped rotary thread rolling plate 6 heated by thread rolling, so that the arc-shaped rotary thread rolling plate 6 is at a normal working temperature, the deformation and the damage of the arc-shaped rotary thread rolling plate 6 are avoided, the cooling device comprises a circulating water tank 20 and a cooling runner 21 arranged in a rotating disc 5, serpentine coil parts 22 which are in one-to-one correspondence with the arc-shaped rotary thread rolling plate 6 are arranged on the cooling runner 21, the serpentine coil parts 22 effectively increase the heat exchange area of water flow and the rotating disc 5, the temperature of the rotating disc 5 is favorably reduced, the temperature of the arc-shaped rotary thread rolling plate 6 can be reduced when the temperature of the rotating disc 5 is reduced, a water inlet pipe 23 and a water outlet pipe 24 are arranged on the circulating water tank 20, a circulating pump 25 is arranged on the circulating water tank 24, and the, the cooling water inlet pipe 26 and the cooling water outlet pipe 27 are coaxially arranged in the positioning shaft 14 and the driving shaft 15 respectively, the cooling water inlet pipe 26 penetrates through the support 19 and can rotate relative to the support 19, the cooling water outlet pipe 27 penetrates through the worm gear but cannot rotate relative to the worm gear, then the cooling water inlet pipe 26 and the cooling water outlet pipe 27 are respectively connected with the water outlet pipe 24 and the water inlet pipe 23 through the rotary joint 28, water supply in the rotating process of the cooling water inlet pipe 26 and the cooling water outlet pipe 27 is guaranteed, the preferable water inlet pipe 23 and the preferable water outlet pipe 24 are fixed on the machine body 1 through fixing devices such as pipe hoops, and the stability of the water inlet pipe 23 and the water outlet pipe 24 and the normal work of the.
The embodiment further comprises an inclined discharging plate 29 arranged on one side of the thread rolling mechanism 3, the cross section of the inclined discharging plate 29 is L-shaped, one side, not provided with a vertical baffle, of the inclined discharging plate 29 faces the thread rolling mechanism 3, and screws sent out by the thread rolling mechanism 3 are sent out to a discharging basket or a finished product conveying belt through the inclined feeding plate 29.
The vibration plate feeder 9 may be a 2003-type vibration screw feeder produced by new electronics manufacturers in Zhongshan city, and the rotary joint 28 may be a D550-type universal rotary joint produced by Tejenberg mechanical technologies, Inc., and the technical mechanisms and applications thereof are well-established and common, and thus will not be described herein again.
The working process of the embodiment is as follows:
the vibrating disc feeder 9 vertically sends out the smooth screw nails into the inclined feeding slideway 10, the smooth screw nails slide down along the inclined feeding slideway 10, when the smooth screw nails reach the outlet of the inclined feeding slideway 10, the feeding cylinder 11 pushes the smooth screw nails into a smooth thread rolling processing chamber formed between the arc-shaped rotary thread rolling plate 6 and the arc-shaped fixed thread rolling plate 4 through the jacking block 12, the smooth screw nails entering the thread rolling processing chamber are extruded by the first forming tooth part 7 and the second forming tooth part 8 to form threads along with the continuous rotation of the arc-shaped rotary thread rolling plate 6 driven by the rotating disc 5, the extruded screws are taken out by the arc-shaped rotary thread rolling plate 6 and are shifted to the inclined discharging plate 29 to complete the single thread rolling process, then the other arc-shaped rotary thread rolling plate 6 rotates in place, the feeding cylinder 11 continuously drives the jacking block 12 to feed, and the circulation is realized, compared with the traditional thread rolling machine, the time for the sliding resetting of the thread rolling plate is saved, the production speed of the screw and the economic benefits of enterprises are greatly improved, in the actual production process, the rotating speed of the rotating disc 5 can be adjusted by controlling the rotating speed of the screw rod 18, namely the thread rolling interval of the arc-shaped rotary thread rolling plate 6, the working interval of the feeding cylinder 11 can be set according to the interval, the starting and stopping of the feeding cylinder 11 can be realized by controlling the opening and closing of the electromagnetic valve through the controller, and the screw feeding device can be selected by a user for common technologies in the field.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (7)
1. The high-speed thread rolling machine is characterized by comprising a machine body, and a feeding mechanism and a thread rolling mechanism which are arranged on the machine body; the thread rolling mechanism comprises arc-shaped fixed thread rolling plates, a rotating disc and a plurality of arc-shaped rotating thread rolling plates arranged on the rotating disc, the arc-shaped rotating thread rolling plates are uniformly distributed along the circumferential direction of the rotating disc, first forming tooth parts are arranged on the outer circumferential surface of each arc-shaped rotating thread rolling plate, and second forming tooth parts matched with the first forming tooth parts are arranged on the arc-shaped fixed thread rolling plates.
2. The high-speed thread rolling machine according to claim 1, wherein the feeding mechanism comprises a vibrating disk feeder, an inclined feeding slideway and a feeding cylinder, the inclined feeding slideway comprises two mutually parallel track plates, a feeding gap is formed between the two track plates, a telescopic arm of the feeding cylinder is perpendicular to the inclined feeding slideway, and a top block is fixedly arranged at the end part of the telescopic arm.
3. The high-speed thread rolling machine according to claim 1, wherein a fixed thread rolling plate mounting seat is fixedly arranged on the machine body, an arc-shaped groove matched with the arc-shaped fixed thread rolling plate is formed in the fixed thread rolling plate mounting seat, and the arc-shaped fixed thread rolling plate is detachably arranged in the arc-shaped groove.
4. The high-speed thread rolling machine according to claim 1, wherein a positioning shaft and a driving shaft are respectively arranged on the upper side and the lower side of the rotating disc, the driving shaft is driven by a motor, and the upper end of the positioning shaft is arranged on a bracket fixedly arranged on the machine body.
5. The high-speed thread rolling machine according to claim 4, wherein a cooling device is further arranged between the machine body and the thread rolling mechanism in a matching manner, the cooling device comprises a circulating water tank and a cooling flow channel arranged in the rotating disc, the circulating water tank is provided with a water inlet pipe and a water outlet pipe, two ends of the cooling flow channel are respectively connected with a cooling water inlet pipe and a cooling water outlet pipe, the cooling water inlet pipe and the cooling water outlet pipe are respectively and coaxially arranged in the positioning shaft and the driving shaft, and the cooling water inlet pipe and the cooling water outlet pipe are respectively connected with the water outlet pipe and the water inlet pipe through rotary joints.
6. The high-speed thread rolling machine according to claim 5, wherein serpentine coil portions are provided on the cooling flow passage in one-to-one correspondence with the arc-shaped rotary thread rolling plates.
7. The high-speed thread rolling machine according to any one of claims 1-6, wherein the high-speed thread rolling machine further comprises an inclined discharging plate arranged at one side of the thread rolling mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920682109.6U CN209902149U (en) | 2019-05-14 | 2019-05-14 | High-speed thread rolling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920682109.6U CN209902149U (en) | 2019-05-14 | 2019-05-14 | High-speed thread rolling machine |
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| Publication Number | Publication Date |
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| CN209902149U true CN209902149U (en) | 2020-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920682109.6U Active CN209902149U (en) | 2019-05-14 | 2019-05-14 | High-speed thread rolling machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113967709A (en) * | 2021-12-09 | 2022-01-25 | 江阴市金固机械模具有限公司 | High-speed thread rolling machine |
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2019
- 2019-05-14 CN CN201920682109.6U patent/CN209902149U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113967709A (en) * | 2021-12-09 | 2022-01-25 | 江阴市金固机械模具有限公司 | High-speed thread rolling machine |
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