CN216541244U - External screw thread turning device of screw rod - Google Patents
External screw thread turning device of screw rod Download PDFInfo
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- CN216541244U CN216541244U CN202123301324.3U CN202123301324U CN216541244U CN 216541244 U CN216541244 U CN 216541244U CN 202123301324 U CN202123301324 U CN 202123301324U CN 216541244 U CN216541244 U CN 216541244U
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- turning device
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Abstract
The utility model relates to the technical field of screw machining, in particular to a screw external thread turning device which is high in thread machining speed, capable of continuously machining and high in working efficiency; the lathe is provided with the chuck, the tailstock is arranged on the lathe and is positioned on the right side of the chuck, and the die is positioned on the lathe; still include a plurality of mounting panels, a plurality of slide rails, the die seat, a plurality of sliding sleeves, the die slot hole, a plurality of spouts and a plurality of die briquetting, a plurality of mounting panels are installed on the lathe, a plurality of mounting panel symmetrical arrangement are in the both sides of chuck, install a plurality of slide rails between a plurality of mounting panels, a plurality of sliding sleeves are installed to the die seat, a plurality of sliding sleeves respectively with a plurality of slide rail sliding connection, the central authorities of die seat are provided with the die slot hole, the four lateral walls of die slot hole all are provided with the spout, a plurality of die briquetting slides and installs respectively in a plurality of spouts, be provided with the linkage drive arrangement of a plurality of die briquetting on the die seat.
Description
Technical Field
The utility model relates to the technical field of thread machining, in particular to a device for turning external threads of a screw.
Background
A screw male screw turning device is a device for screw male screw turning, which is widely used in the field of screw thread machining; the conventional screw external thread turning device comprises a lathe, a chuck, a tailstock and a screw die, wherein the chuck is arranged on the lathe, the tailstock is positioned on the right side of the chuck, and the screw die is positioned on the lathe; when the existing screw external thread turning device is used, one end of a screw raw material is clamped on a chuck, a screw die is sleeved at the other end of the screw raw material, a tailstock is used for propping against the circle center of the outer end of the screw raw material, a lathe is started to enable the chuck to rotate to drive the screw raw material to rotate, finally an operator fixes the screw die, and the screw die cuts threads on the outer wall of the rotating screw raw material; the existing screw external thread turning device is found in use that when a screw die is used for cutting a screw raw material, the screw die is required to be kept stable and cannot rotate along with the screw, when a screw with a large length and a large diameter is machined, the torsion of the screw die is large, an operator cannot stably hold the screw die, the rotating speed of a lathe can be reduced or the screw can be stopped for rest, thread machining cannot be continuously conducted, and the working efficiency of equipment is low.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model provides a screw external thread turning device which is high in thread processing speed, can continuously process and is high in working efficiency.
The utility model discloses a screw external thread turning device which comprises a lathe, a chuck, a tailstock and a screw die, wherein the chuck is arranged on the lathe, the tailstock is positioned on the right side of the chuck, and the screw die is positioned on the lathe; still include a plurality of mounting panels, a plurality of slide rails, the die seat, a plurality of sliding sleeves, the die slot hole, a plurality of spouts and a plurality of die briquetting, a plurality of mounting panels are installed on the lathe, a plurality of mounting panel symmetrical arrangement are in the both sides of chuck, install a plurality of slide rails between a plurality of mounting panels, a plurality of sliding sleeves are installed to the die seat, a plurality of sliding sleeves respectively with a plurality of slide rail sliding connection, the central authorities of die seat are provided with the die slot hole, the four lateral walls of die slot hole all are provided with the spout, a plurality of die briquetting slides and installs respectively in a plurality of spouts, be provided with the linkage drive arrangement of a plurality of die briquetting on the die seat.
The utility model relates to a screw external thread turning device, wherein a linkage driving device of a die pressing block further comprises a plurality of racks, a plurality of gears, a plurality of rotating rods, a plurality of supports, a plurality of bevel gears and a crank, the racks are arranged on the side walls of the die pressing blocks, the plurality of gears are respectively meshed with the plurality of racks, the plurality of rotating rods are respectively concentrically installed with the plurality of gears, the plurality of supports are installed on the side walls of a die seat, the plurality of rotating rods are respectively and rotatably connected with the plurality of supports, the bevel gear is installed at the lower end of a first rotating rod, the bevel gears are installed at the two ends of a second rotating rod and a third rotating rod, the bevel gear is installed at the right end of a fourth rotating rod, the plurality of bevel gears are mutually meshed, and the crank is installed at the upper end of the first rotating rod.
The external thread turning device for the screw further comprises a locking plate and a locking bolt, wherein the locking plate is arranged on the side wall of the die holder and is rotatably connected with the upper end of the first rotating rod, a threaded hole is formed in the upper end of the locking plate, the screw of the locking bolt is rotatably connected with the threaded hole of the locking plate, and the bottom end of the locking bolt is tightly contacted with the rotating rod.
The utility model relates to a screw external thread turning device which further comprises a handle, wherein the handle is arranged on the front side wall of a die holder.
The utility model relates to a screw external thread turning device which further comprises a broken pin groove, wherein the broken pin groove is formed in a lathe and is positioned below a die holder.
According to the external thread turning device for the screw, the plurality of die pressing blocks are provided with the limiting plates, and the limiting plates are arranged in a staggered mode.
Compared with the prior art, the utility model has the beneficial effects that: the linkage drive device of a plurality of die briquetting that sets up on the operation die block is with the fixed centre gripping of die in the die slotted hole, and during the screw thread adds, the torsion that the die received is born by a plurality of slide rails and a plurality of mounting panel to the die block passes through a plurality of sliding sleeves and follows the die and slide naturally along a plurality of slide rails, need not to reduce the rotational speed of lathe, need not manual operation, and process velocity is fast, and thread machining can continuously go on, improves work efficiency.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural diagram of components such as a die, a slide rail and a die holder;
FIG. 3 is an enlarged front view of the die holder;
FIG. 4 is a schematic view of an axial structure of the present invention;
in the drawings, the reference numbers: 1. turning a lathe; 2. a chuck; 3. a tailstock; 4. a threading die; 5. mounting a plate; 6. a slide rail; 7. a die stock; 8. a sliding sleeve; 9. a die slot; 10. a chute; 11. pressing the die into a block; 12. a rack; 13. a gear; 14. a rotating rod; 15. a support; 16. a bevel gear; 17. a crank; 18. a locking plate; 19. locking the bolt; 20. a handle; 21. and crushing the pin grooves.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.
As shown in fig. 1 to 4, the external screw thread turning device of the screw according to the present invention includes a lathe 1, a chuck 2, a tailstock 3 and a die 4, wherein the chuck 2 is mounted on the lathe 1, the tailstock 3 is located on the right side of the chuck 2, and the die 4 is located on the lathe 1; the lathe is characterized by further comprising a plurality of mounting plates 5, a plurality of slide rails 6, a die seat 7, a plurality of slide sleeves 8, a die slotted hole 9, a plurality of slide grooves 10 and a plurality of die pressing blocks 11, wherein the mounting plates 5 are mounted on the lathe 1, the mounting plates 5 are symmetrically arranged on two sides of the chuck 2, the slide rails 6 are mounted among the mounting plates 5, the die seat 7 is provided with the slide sleeves 8, the slide sleeves 8 are respectively in sliding connection with the slide rails 6, the die slotted hole 9 is arranged in the center of the die seat 7, the slide grooves 10 are formed in four side walls of the die slotted hole 9, the die pressing blocks 11 are respectively mounted in the slide grooves 10 in a sliding manner, and the die seat 7 is provided with a linkage driving device of the die pressing blocks 11; the linkage drive device of a plurality of die briquetting 11 that set up on the operation die seat 7 is with the fixed centre gripping of die 4 in die slotted hole 9, during the thread machining, the torsion that die 4 received is born by a plurality of slide rails 6 and a plurality of mounting panel 5, and die seat 7 slides naturally along a plurality of slide rails 6 along die 4 through a plurality of sliding sleeves 8, need not to reduce lathe 1's rotational speed, need not manual operation, and process velocity is fast, and thread machining can continuously go on, improves work efficiency.
The utility model relates to a screw external thread turning device.A linkage driving device of a die pressing block 11 also comprises a plurality of racks 12, a plurality of gears 13, a plurality of rotating rods 14, a plurality of supports 15, a plurality of bevel gears 16 and a crank 17, wherein the racks 12 are arranged on the side walls of the die pressing blocks 11, the plurality of gears 13 are respectively meshed with the plurality of racks 12, the plurality of rotating rods 14 are respectively concentrically arranged with the plurality of gears 13, the plurality of supports 15 are arranged on the side walls of a die base 7, the plurality of rotating rods 14 are respectively in rotary connection with the plurality of supports 15, the lower end of a first rotating rod 14 is provided with the bevel gear 16, the two ends of a second rotating rod 14 and a third rotating rod 14 are respectively provided with the bevel gear 16, the right end of a fourth rotating rod 14 is provided with the bevel gear 16, the plurality of bevel gears 16 are mutually meshed, and the crank 17 is arranged at the upper end of the first rotating rod 14; rocking crank 17, through the intermeshing transmission of a plurality of bevel gears 16, a plurality of bull stick 14 synchronous rotation, drive a plurality of gears 13 synchronous rotation, a plurality of gears 13 and a plurality of rack 12 meshing transmission are inwards or outwards removed a plurality of spouts 10 along a plurality of screw die slotted holes 9 synchronization respectively, make a plurality of spouts 10 cooperate and carry or loosen screw die 4, the screw die 4 of different specifications of fast loading and unloading, guarantee simultaneously that screw die 4 is concentric with chuck 2, can process the external screw thread of different diameter screw rods and different specifications, improve equipment operation convenience and commonality.
The utility model relates to a screw external thread turning device, which further comprises a locking plate 18 and a locking bolt 19, wherein the locking plate 18 is arranged on the side wall of a die holder 7, the locking plate 18 is rotatably connected with the upper end of a first rotating rod 14, the upper end of the locking plate 18 is provided with a threaded hole, a screw of the locking bolt 19 is rotatably connected with the threaded hole of the locking plate 18, and the bottom end of the locking bolt 19 is tightly contacted with the rotating rod 14; after the threading die 4 is loaded, the locking bolt 19 is screwed, so that the rotating rod 14 is pressed by the bottom end of the locking bolt 19, and the phenomenon that the threading die 4 rocks and the reliability of equipment is improved due to the fact that the crank 17 rotates and loosens during processing is avoided.
The utility model relates to a screw external thread turning device, which further comprises a handle 20, wherein the handle 20 is arranged on the front side wall of a die holder 7; after the screw rod is taken down after the processing is finished, the handle 20 is pushed to reset the die plate seat 7, and a new screw rod raw material is replaced, so that the operation convenience is improved.
The utility model relates to a screw external thread turning device, which further comprises a broken pin groove 21, wherein the broken pin groove 21 is arranged on a lathe 1, and the broken pin groove 21 is positioned below a die holder 7; the piece that produces during the screw-thread machining falls into garrulous round pin groove 21 and collects, avoids the piece to collapse and scatters the collection difficulty, and garrulous round pin groove 21 dodges the die briquetting 11 of low level simultaneously, improve equipment practicality.
According to the external thread turning device for the screw, the plurality of die pressing blocks 11 are provided with the limiting plates, and the limiting plates are arranged in a staggered mode; a plurality of limiting plates through staggered arrangement block screw die 4 spacing, improve screw die 4's loading speed, improve screw die 4's stability, guarantee simultaneously that screw die 4's terminal surface is perpendicular with the screw rod axis, improve equipment practicality.
The utility model relates to a screw external thread turning device, which is characterized in that when in work, one end of a screw raw material is clamped on a chuck 2, then a threading die 4 is sleeved at the other end of the screw raw material, a tailstock 3 is used for propping against the circle center of the outer end of the screw raw material, a crank 17 is shaken and is mutually meshed and driven through a plurality of bevel gears 16, a plurality of rotating rods 14 are synchronously rotated to drive a plurality of gears 13 to synchronously rotate, a plurality of gears 13 are meshed and driven with a plurality of racks 12 to synchronously move a plurality of chutes 10 along a plurality of threading die slotted holes 9 respectively, a plurality of chutes 10 are matched to fixedly clamp the threading die 4 in the threading die slotted holes 9, a locking bolt 19 is screwed, the bottom end of the locking bolt 19 tightly presses the rotating rods 14, the chuck 2 is opened to rotate to drive the screw raw material to rotate for thread processing, the torsion force borne by a plurality of slide rails 6 and a plurality of mounting plates 5 is borne by a threading die 4, and the threading die seat 7 naturally slides along a plurality of slide rails 6 through a plurality of slide sleeves 8, the piece that produces during the screw thread adds falls into garrulous cotter way 21 and collects, and screw thread is cut out with pivoted screw rod raw materials outer wall to die 4, and the screw rod is taken off to the final processing completion, promotes handle 20 and makes die seat 7 reset, and the screw rod raw materials that renews again can.
According to the external thread turning device for the screw, the installation mode, the connection mode or the arrangement mode are common mechanical modes, and the device can be implemented as long as the beneficial effects of the device can be achieved; the lathe 1, the chuck 2, the dies 4 and the slide rails 6 of the external thread turning device for the screw are purchased from the market, and technicians in the industry only need to install and operate the external thread turning device according to the attached operating instructions.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (6)
1. A screw external thread turning device comprises a lathe (1), a chuck (2), a tailstock (3) and a screw die (4), wherein the chuck (2) is installed on the lathe (1), the tailstock (3) is located on the right side of the chuck (2), and the screw die (4) is located on the lathe (1); it is characterized by also comprising a plurality of mounting plates (5), a plurality of slide rails (6), a die seat (7), a plurality of slide sleeves (8), a die slotted hole (9), a plurality of slide grooves (10) and a plurality of die press blocks (11), wherein the mounting plates (5) are mounted on the lathe (1), the mounting plates (5) are symmetrically arranged at two sides of the chuck (2), the slide rails (6) are mounted between the mounting plates (5), the slide sleeves (8) are mounted on the die seat (7), the slide sleeves (8) are respectively connected with the slide rails (6) in a sliding way, the die slotted hole (9) is arranged at the center of the die seat (7), the slide grooves (10) are arranged on the four side walls of the die slotted hole (9), the die press blocks (11) are respectively mounted in the slide grooves (10), the die seat (7) is provided with a linkage driving device of a plurality of die pressing blocks (11).
2. The screw external thread turning device according to claim 1, wherein the linkage driving device of the die pressing block (11) further comprises a plurality of racks (12), a plurality of gears (13), a plurality of rotating rods (14), a plurality of supports (15), a plurality of bevel gears (16) and a crank (17), the racks (12) are arranged on the side walls of the die pressing blocks (11), the plurality of gears (13) are respectively engaged with the plurality of racks (12), the plurality of rotating rods (14) are respectively concentrically installed with the plurality of gears (13), the plurality of supports (15) are installed on the side walls of the die base (7), the plurality of rotating rods (14) are respectively rotatably connected with the plurality of supports (15), the bevel gear (16) is installed at the lower end of the first rotating rod (14), the bevel gears (16) are installed at the two ends of the second rotating rod (14) and the third rotating rod (14), and the bevel gear (16) is installed at the right end of the fourth rotating rod (14), a plurality of bevel gears (16) are engaged with each other, and a crank (17) is mounted at the upper end of the first rotating rod (14).
3. The external thread turning device for the screw according to claim 2, further comprising a locking plate (18) and a locking bolt (19), wherein the locking plate (18) is mounted on a side wall of the die holder (7), the locking plate (18) is rotatably connected with the upper end of the first rotating rod (14), a threaded hole is formed in the upper end of the locking plate (18), the screw of the locking bolt (19) is rotatably connected with the threaded hole of the locking plate (18), and the bottom end of the locking bolt (19) is tightly contacted with the rotating rod (14).
4. The external thread turning device of a screw according to claim 1, further comprising a handle (20), wherein the handle (20) is mounted on a front side wall of the die holder (7).
5. The external thread turning device of a screw according to claim 1, further comprising a breaker pin groove (21), wherein the breaker pin groove (21) is formed in the lathe (1), and the breaker pin groove (21) is located below the die holder (7).
6. The turning device for the external thread of the screw according to claim 1, wherein the plurality of die pressing blocks (11) are provided with limiting plates, and the plurality of limiting plates are arranged in a staggered manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123301324.3U CN216541244U (en) | 2021-12-25 | 2021-12-25 | External screw thread turning device of screw rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123301324.3U CN216541244U (en) | 2021-12-25 | 2021-12-25 | External screw thread turning device of screw rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216541244U true CN216541244U (en) | 2022-05-17 |
Family
ID=81556083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123301324.3U Active CN216541244U (en) | 2021-12-25 | 2021-12-25 | External screw thread turning device of screw rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216541244U (en) |
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2021
- 2021-12-25 CN CN202123301324.3U patent/CN216541244U/en active Active
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