CN217290763U - Thread machining device for bolt - Google Patents
Thread machining device for bolt Download PDFInfo
- Publication number
- CN217290763U CN217290763U CN202220189636.5U CN202220189636U CN217290763U CN 217290763 U CN217290763 U CN 217290763U CN 202220189636 U CN202220189636 U CN 202220189636U CN 217290763 U CN217290763 U CN 217290763U
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- Prior art keywords
- thread machining
- cutter bar
- processing
- machining head
- external
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- 238000003754 machining Methods 0.000 title claims abstract description 65
- 210000003781 Tooth Socket Anatomy 0.000 claims abstract description 6
- 238000009434 installation Methods 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 3
- 210000001503 Joints Anatomy 0.000 claims 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006011 modification reaction Methods 0.000 description 2
- 238000007517 polishing process Methods 0.000 description 2
- 239000002344 surface layer Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 239000005357 flat glass Substances 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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Abstract
The utility model discloses a thread processing device for a bolt, which comprises a connecting tool holder, an internal thread processing head and an external thread processing head, wherein the internal thread processing head and the external thread processing head are detachably connected with two ends of the connecting tool holder respectively; the middle part of the connecting knife handle is sleeved with a connecting part connected with an external driving mechanism; the internal thread machining head comprises a cutter bar and a die inside the cutter bar, the outer side wall of the cutter bar is provided with a chip removal hole, and the chip removal hole penetrates through the wall body of the cutter bar; and a first processing tooth socket is arranged on the processing surface in the die. The utility model discloses an internal thread processing head and the external screw thread processing head that set up at connecting the handle of a knife both ends realize the processing of screw thread to the work piece inside and outside lateral wall of pipe class.
Description
Technical Field
The utility model belongs to hardware processing device field particularly, relates to a screw thread processingequipment for bolt.
Background
In production, internal and external threads of a workpiece are often required to be machined, and the internal and external threads are respectively machined by adopting dies with different machining heads. The screw die is equivalent to a nut with high hardness, external threads are cut on a round rod by the screw die, a plurality of chip removing holes are formed around the screw hole, and the screw die can be arranged in a screw die wrench to be manually threaded. However, the existing threading die structure lacks a thread processing device capable of processing the inner surface layer and the outer surface layer of a workpiece.
Disclosure of Invention
The problem that the thread processingequipment who all can process to the inside and outside top layer of work piece lacks to current die structure, the utility model provides a thread processingequipment for bolt.
In order to realize the technical purpose, the utility model discloses a technical scheme as follows:
a thread machining device for a bolt comprises a connecting tool holder, an internal thread machining head and an external thread machining head, wherein the internal thread machining head and the external thread machining head are detachably connected to two ends of the connecting tool holder respectively; the middle part of the connecting tool holder is sleeved with a connecting part connected with an external driving mechanism;
the internal thread machining head comprises a cutter bar and a threading die inside the cutter bar, the outer side wall of the cutter bar is provided with a chip removal hole, and the chip removal hole penetrates through the wall body of the cutter bar; and a first processing tooth socket is arranged on the processing surface in the die.
Further, the external thread machining head comprises a machining rod and a second machining tooth groove, and the outer side wall of the machining rod and the second machining tooth groove are integrally designed.
Further, the connecting tool holder is square pole, and square pole both ends are passed through the retaining member and are connected with interior thread machining head and external screw thread machining head are detachable respectively, the retaining member includes sleeve pipe and bolt, the cover pipe box is established and is being connected tool holder and interior thread machining head and external screw thread machining head junction, the horizontal through connection department of bolt.
Furthermore, connecting portion are connecting gear, connecting gear and square pole middle part integrated design, and the connecting gear lateral wall is equipped with and connects gear complex axis of rotation, and the axis of rotation inside wall is equipped with and connects gear tooth's socket complex rotation tooth, and the axis of rotation is connected with the transmission of external drive mechanism.
Further, the inner diameter of the connecting gear is larger than the length of the bolt.
Furthermore, the connecting end of the cutter bar and the connecting cutter handle is provided with a square clamping groove to match with the installation or the disassembly of the cutter bar, and the connecting end of the connecting cutter handle and the machining rod is provided with a circular clamping groove to match with the installation or the disassembly of the machining rod.
Compared with the prior art, the utility model, following beneficial effect has:
the processing of threads on the inner side wall and the outer side wall of a workpiece such as a circular tube is realized through the internal thread processing head and the external thread processing head which are arranged at the two ends of the connecting tool holder. Meanwhile, the scraps generated in the machining of the internal thread machining head are discharged in time through the scrap discharge hole, and the normal thread machining of the workpiece is not influenced. The arrangement of the threading die increases the structural strength and the stability of the thread machining head in the polishing process.
Drawings
Fig. 1 is a schematic view of an overall structure of a thread processing device for a bolt according to the present invention;
fig. 2 is a schematic structural view of a screw thread processing device for a bolt, which is provided with a rotating shaft;
FIG. 3 is a cross-sectional view of E-E in FIG. 2;
FIG. 4 is a cross-sectional view A-A of FIG. 2;
FIG. 5 is a cross-sectional view taken along line B-B of FIG. 2;
FIG. 6 is a cross-sectional view of C-C of FIG. 2;
fig. 7 is a cross-sectional view of D-D in fig. 2.
The notation in the figure is: 1-connecting a cutter handle, 2-cutter bar, 3-screw die, 4-processing rod, 5-second processing tooth socket, 6-chip removal hole, 7-locking piece, 71-sleeve, 72-bolt, 8-connecting gear, 9-rotating shaft, 10-square clamping groove, 11-circular clamping groove and 12-first processing tooth socket.
Detailed Description
In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention.
As shown in fig. 1 and 2, a thread machining device for bolts comprises a connecting hilt 1, an internal thread machining head and an external thread machining head, wherein the internal thread machining head and the external thread machining head are detachably connected to two ends of the connecting hilt 1 respectively.
As shown in fig. 4 and 5, a connecting part for connecting an external driving mechanism is sleeved in the middle of the connecting tool holder 1; the internal thread machining head comprises a cutter bar 2 and a die 3 inside the cutter bar 2, a chip removal hole 6 is formed in the outer side wall of the cutter bar 2, and the chip removal hole 6 penetrates through the wall body of the cutter bar 2; and a first processing tooth socket 12 is arranged on the processing surface in the die 3.
As shown in fig. 6 and 7, the external thread machining head comprises a machining rod 4 and a second machining spline 5, and the outer side wall of the machining rod 4 is integrally designed with the second machining spline 5. The structural appearance of the whole external thread machining head is in a form of external thread machining of the threading die, the outer side wall of the machining rod 4, far away from the end of the connecting tool holder 1, and the second machining tooth groove 5 are integrally designed, so that the structural stability of the second machining tooth groove 5 is improved, and great tooth groove deformation or abrasion caused by long-term thread engraving can be avoided.
Connect handle of a knife 1 and be square pole, square pole both ends are passed through retaining member 7 and are connected with female thread processing head and external screw thread processing head are detachable respectively, retaining member 7 includes sleeve pipe 71 and bolt 72, sleeve pipe 71 cover is established and is connected handle of a knife 1 and female thread processing head and external screw thread processing head junction, the horizontal through connection department of bolt 72. Through the locking part 7 of pegging graft, improve the steadiness and the detachability of structural connection between connecting handle of a knife 1 and interior thread machining head and the external screw thread machining head.
As shown in fig. 3, the connecting portion is a connecting gear 8, the connecting gear 8 and the middle portion of the square rod are integrally designed, a rotating shaft 9 matched with the connecting gear 8 is arranged on the outer side wall of the connecting gear 8, rotating teeth matched with tooth grooves of the connecting gear 8 are arranged on the inner side wall of the rotating shaft 9, and the rotating shaft 9 is in transmission connection with an external driving mechanism. The connecting gear 8 and the middle part of the square rod are integrally designed, so that when an external driving mechanism drives the connecting gear 8 to rotate through the rotating shaft 9, the connecting knife handle 1 can rotate along with the connecting gear. And further ensure that any one end of the internal thread processing head and the external thread processing head processes the processed workpiece.
The inner diameter of the connecting gear 8 is larger than the length of the bolt 72. In order to ensure that the rotating shaft 9 cannot pass through the bolt 72 and cannot be meshed with the connecting gear 8 because the inner diameter of the rotating shaft 9 is too small when the rotating shaft 9 is inserted from one end of the bolt 72 by a thread processing device.
The connecting end of the cutter bar 2 and the connecting handle 1 is provided with a square clamping groove 10 to match with the installation or the disassembly of the cutter bar 2, and the connecting end of the connecting handle 1 and the connecting end of the processing rod 4 is provided with a circular clamping groove 11 to match with the installation or the disassembly of the processing rod 4. The square clamping groove 10 of the cutter bar 2 is convenient for the connecting cutter handle 1 to be inserted and clamped, and then the cutter bar 2 and one end of the connecting cutter handle 1 are quickly connected and fixed through locking of the locking piece 7; similarly, the circular clamping groove 11 on the connecting tool holder 1 is convenient for the machining rod 4 to be quickly inserted, installed or taken out for completing the disassembly.
Compared with the prior art, the utility model, following beneficial effect has:
the inner side wall and the outer side wall of a workpiece such as a circular tube are machined by the internal thread machining head and the external thread machining head which are arranged at the two ends of the connecting tool holder 1. Meanwhile, the scraps generated in the machining of the internal thread machining head are discharged in time through the scrap discharge hole 6, and the normal thread machining of the workpiece is not influenced. The arrangement of the threading die 3 increases the structural strength and the stability of the thread machining head in the polishing process.
The windowing of a convenient installation and change window glass that this application provided has been introduced in detail above. The description of the specific embodiments is provided to facilitate an understanding of the structure and design of the present application. It should be noted that, for those skilled in the art, it is possible to make several improvements and modifications to the present application without departing from the principle of the present application, and such improvements and modifications also fall within the scope of the claims of the present application.
Claims (6)
1. A thread machining device for a bolt is characterized by comprising a connecting tool holder (1), an internal thread machining head and an external thread machining head, wherein the internal thread machining head and the external thread machining head are detachably connected to two ends of the connecting tool holder (1) respectively; the middle part of the connecting hilt (1) is sleeved with a connecting part connected with an external driving mechanism;
the internal thread machining head comprises a cutter bar (2) and a die (3) inside the cutter bar (2), a chip removal hole (6) is formed in the outer side wall of the cutter bar (2), and the chip removal hole (6) penetrates through the wall body of the cutter bar (2); and a first processing tooth socket (12) is arranged on the processing surface in the die (3).
2. A screw thread processing device for a bolt according to claim 1, wherein the external screw thread processing head comprises a processing rod (4) and a second processing tooth groove (5), and the outer side wall of the processing rod (4) is designed integrally with the second processing tooth groove (5).
3. A thread machining device for bolts as claimed in claim 2, wherein the connecting hilt (1) is a square rod, two ends of the square rod are detachably connected with the internal thread machining head and the external thread machining head through locking members (7), the locking members (7) comprise sleeves (71) and bolts (72), the sleeves (71) are sleeved at the joints of the connecting hilt (1) and the internal thread machining head and the external thread machining head, and the bolts (72) transversely penetrate through the joints.
4. The thread machining device for the bolt according to claim 3, characterized in that the connecting portion is a connecting gear (8), the connecting gear (8) and the middle portion of the square rod are integrally designed, a rotating shaft (9) matched with the connecting gear (8) is arranged on the outer side wall of the connecting gear (8), rotating teeth matched with tooth grooves of the connecting gear (8) are arranged on the inner side wall of the rotating shaft (9), and the rotating shaft (9) is in transmission connection with an external driving mechanism.
5. A threading device for a bolt according to claim 4 characterized in that the inner diameter of the connecting gear (8) is larger than the length of the bolt (72).
6. The thread machining device for the bolt according to claim 5, wherein a square clamping groove (10) is formed in the connecting end of the cutter bar (2) and the connecting cutter handle (1) to match with the installation or the disassembly of the cutter bar (2), and a round clamping groove (11) is formed in the connecting end of the connecting cutter handle (1) and the machining rod (4) to match with the installation or the disassembly of the machining rod (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220189636.5U CN217290763U (en) | 2022-01-24 | 2022-01-24 | Thread machining device for bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220189636.5U CN217290763U (en) | 2022-01-24 | 2022-01-24 | Thread machining device for bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217290763U true CN217290763U (en) | 2022-08-26 |
Family
ID=82926851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220189636.5U Active CN217290763U (en) | 2022-01-24 | 2022-01-24 | Thread machining device for bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217290763U (en) |
-
2022
- 2022-01-24 CN CN202220189636.5U patent/CN217290763U/en active Active
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