CN220636535U - Detachable self-tapping awl - Google Patents
Detachable self-tapping awl Download PDFInfo
- Publication number
- CN220636535U CN220636535U CN202321861286.3U CN202321861286U CN220636535U CN 220636535 U CN220636535 U CN 220636535U CN 202321861286 U CN202321861286 U CN 202321861286U CN 220636535 U CN220636535 U CN 220636535U
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- China
- Prior art keywords
- piece
- mounting
- stop collar
- telescopic rod
- connecting piece
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- 238000010079 rubber tapping Methods 0.000 title claims abstract description 21
- 230000037431 insertion Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 3
- 239000002699 waste material Substances 0.000 abstract description 3
- 230000008859 change Effects 0.000 description 6
- 238000005520 cutting process Methods 0.000 description 4
- 238000005553 drilling Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The utility model relates to the technical field of self-tapping cones, and provides a detachable self-tapping cone which comprises a mounting seat and a connecting piece, wherein one end of the connecting piece is arranged on the mounting seat, and the other end of the connecting piece is provided with a thread section; the screw tap rod is provided with a thread installation groove, the screw tap rod is arranged on a thread section of the connecting rod through the thread installation groove, and through the technical scheme, the problem that a self-tapping cone connector is fixedly connected in the related art, the replacement rate is low is solved, and meanwhile, the connector is fixedly connected, so that the connector is directly and more smooth, and the problem of waste is solved.
Description
Technical Field
The utility model relates to the technical field of self-tapping cones, in particular to a detachable self-tapping cone.
Background
A cutter for machining internal threads is provided with a groove along the axial direction. Also called tap. Taps are classified into straight flute taps, spiral flute taps and pointed taps (leading end taps) according to their shapes. The straight flute tap is easy to process, the precision is slightly low, and the yield is high. The cutting machine is generally used for processing threads of a common lathe, a drilling machine and a tapping machine, and has a low cutting speed. The spiral fluted tap is used for drilling blind holes in a numerical control machining center, and has the advantages of high machining speed, high precision, good chip removal and good centering. The front part of the spiral tip tap is provided with a chip flute for processing the through hole. The taps provided by the tool factories are mostly coated taps, and the service life and cutting performance of the taps are greatly improved compared with those of uncoated taps. The tap with unequal diameter design has reasonable cutting load distribution and high processing quality, but the manufacturing cost is high. Trapezoidal thread taps are often of unequal diameter design.
The self-tapping awl among the prior art often is because its both ends fixed welding connects for when need changing the screw tap, need dismantle together with the connector, not only there is the slower problem of change rate, simultaneously because the connector is fixed connection, directly more smooth has extravagant problem.
Disclosure of Invention
The utility model provides a detachable self-tapping cone, which solves the problems that in the related art, a self-tapping cone connector is fixedly connected, the replacement speed is low, and meanwhile, the connector is fixedly connected, so that the connector is directly and more smooth, and the waste problem exists.
The technical scheme of the utility model is as follows:
a removable self-tapping cone comprising:
the mounting seat is provided with a plurality of mounting holes,
one end of the connecting piece is arranged on the mounting seat, and the other end of the connecting piece is provided with a thread section;
a tap stem having a thread-mounting groove through which the tap stem is threaded on the threaded section of the connection.
As a further aspect, the device further comprises a tensioning assembly, the tensioning assembly comprising:
the pneumatic piece is arranged on the mounting seat;
the telescopic rod is provided with one end arranged on the pneumatic piece, and the pneumatic piece provides driving force for the telescopic rod;
the clamping piece is arranged at the other end of the telescopic rod, the telescopic rod drives the clamping piece to move, and the connecting piece is arranged on the mounting seat through the clamping piece.
As a further technical solution, the clamping member includes:
the clamping sleeve is arranged on the telescopic rod, a plurality of limiting holes are arranged on the circumference of the clamping sleeve,
the limiting pieces are arranged in the limiting holes in a one-to-one corresponding sliding mode, and one end of each limiting piece is abutted to each connecting piece;
the stop collar is sleeved on the clamping piece, a moving space is reserved between the stop collar and the clamping piece, the stop collar is located in the moving space, the other end of the stop collar is in butt joint with the stop collar, and after the telescopic rod moves, the stop collar is driven to move and used for locking the connecting piece.
As a further technical scheme, the stop collar has annular protruding, still includes:
the shell is sleeved on the telescopic rod;
the fixed ring is arranged on the limiting sleeve in a threaded manner, the shell is located between the fixed ring and the annular protrusion, and the fixed ring is used for clamping the shell after rotating.
As a further technical solution, the housing has a plurality of mounting holes, and further includes:
the mounting bolts are provided with a plurality of mounting holes and are rotatably arranged in the mounting holes, and the mounting bolts are abutted with the mounting seats after rotating.
As a further technical solution, the fixing ring has a locking hole, and further includes:
the locking bolt is rotatably arranged in the locking hole and is used for locking the fixing ring after rotating.
As a further technical scheme, the mounting seat is provided with a plurality of inserting grooves.
The working principle and the beneficial effects of the utility model are as follows:
in order to solve the problems that in the prior art, the self-tapping cone is always fixedly welded and connected at two ends, so that when the tap needs to be replaced, the self-tapping cone needs to be detached together with the connector, the problem of low replacement rate exists, meanwhile, the connector is fixedly connected, the problem of waste exists in direct replacement, the tap rod and the connector are designed in a separated mode, the connector is arranged on the mounting seat, the other end of the connector is a threaded section, the two ends of the tap rod are provided with corresponding threaded mounting grooves, the threaded section of the connector is installed in the threaded mounting grooves in a threaded mode, when the threaded rod needs to be replaced, the tap can be directly unscrewed for replacement, and the other end of the tap also adopts the threaded connection mode.
Drawings
The utility model will be described in further detail with reference to the drawings and the detailed description.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a cross-sectional view of the present utility model;
fig. 3 is a partial enlarged view at a of fig. 2.
In the figure: 1. the device comprises a mounting seat, 2, a tensioning assembly, 3, a connecting piece, 4, a tap rod, 5, a pneumatic piece, 6, a telescopic rod, 7, a clamping piece, 8, a limiting hole, 9, a limiting piece, 10, a limiting sleeve, 11, a shell, 12, a fixed ring, 13, a mounting hole, 14, a mounting bolt, 15, a locking hole, 16, a locking bolt, 17, a plugging groove, 18, a threaded mounting groove, 19, a clamping sleeve, 20 and an annular bulge.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
As shown in fig. 1 to 3, this embodiment proposes a detachable self-tapping cone, which is characterized by comprising:
the mounting base 1 is provided with a plurality of mounting holes,
one end of the connecting piece 3 is arranged on the mounting seat 1, and the other end of the connecting piece 3 is provided with a thread section;
the tap shank 4 has a thread-mounting groove 18, by means of which thread-mounting groove 18 the tap shank 4 is arranged on a thread section of the connection piece 3.
In this embodiment, for solving the self-tapping awl among the prior art often because its both ends fixed welded connection for when needs change the screw tap, need dismantle together with the connector, not only there is the slower problem of change rate, simultaneously because the connector is fixed connection, directly with change there is extravagant problem, be the separation design between screw tap pole 4 and the connecting piece 3 of this scheme, specific connected mode is connecting piece 3 setting on mount pad 1, the other end of connecting piece 3 is the screw thread section simultaneously, and the both ends of screw tap pole 4 have corresponding screw thread mounting groove 18, the screw thread section screw thread of connecting piece 3 is installed in screw thread mounting groove 18, when needs change the screw rod, can directly unscrew the screw tap and change, the other end of same screw tap also adopts this kind of threaded connection's mode, through this kind of detachable form, the installation form has been simplified greatly, production raw materials has been practiced thrift simultaneously, and higher practical value has.
Further, a tightening assembly 2 is also included, the tightening assembly 2 including:
the pneumatic piece 5 is arranged on the mounting seat 1;
the telescopic rod 6, one end of the telescopic rod 6 is arranged on the pneumatic piece 5, and the pneumatic piece 5 provides driving force for the telescopic rod 6;
the clamping piece 7, the clamping piece 7 sets up on the other end of telescopic link 6, telescopic link 6 drives the clamping piece 7 removes, the connecting piece 3 passes through the clamping piece 7 sets up on the mount pad 1.
In this embodiment, in order to solve the problem of tightening in the process of using the screw tap, the telescopic rod 6 in this scheme is driven by the pneumatic member 5, and the other end is connected with the clamping member 7, drives the clamping member 7 to clamp or loosen the connecting piece 3 through the back-and-forth movement of the telescopic member.
Further, the clip 7 includes:
the clamping sleeve 19 is arranged on the telescopic rod 6, a plurality of limiting holes 8 are arranged on the circumference of the clamping sleeve 19,
the limiting pieces 9 are arranged in the limiting holes 8 in a one-to-one corresponding sliding mode, and one end of each limiting piece 9 is abutted to the connecting piece 3;
the stop collar 10 is sleeved on the clamping piece 7, a moving space is reserved between the stop collar 10 and the clamping collar 19, the stop collar 9 is located in the moving space, the other end of the stop collar 9 is abutted to the stop collar 10, and after the telescopic rod 6 moves, the stop collar 9 is driven to move and used for locking the connecting piece 3.
In this embodiment, for guaranteeing the locking state of screw tap in the use, the joint piece 7 of this scheme is including setting up joint cover 19 on telescopic link 6, and the surface of joint cover 19 has a plurality of spacing hole 8, has locating part 9 in the spacing hole 8, and wherein locating part 9 can adopt the spacing ball, still has the stop collar 10 of cover on joint cover 19, has the removal space between stop collar 10 and the joint cover 19, and the spacing ball removes in the removal space, after telescopic link 6 removes, drives joint cover 19 removes, and then forms contact locking with connecting piece 3 after the spacing ball removes.
Further, the stop collar 10 has an annular protrusion 20, and further includes:
a shell 11 sleeved on the telescopic rod 6;
the fixed ring 12 is arranged on the limit sleeve 10 in a threaded manner, the shell 11 is positioned between the fixed ring 12 and the annular protrusion 20, and the fixed ring 12 is used for clamping the shell 11 after rotating.
In this embodiment, in order to guarantee that whole device avoids external interference in the use, the locking effect of whole device is further strengthened simultaneously, this scheme is equipped with casing 11 at the outside cover of telescopic link 6, and the surface of stop collar 10 has round annular protruding 20 simultaneously, and after solid fixed ring 12 rotated on the screw thread section of stop collar 10, annular protruding 20 and solid fixed ring 12 press from both sides casing 11 tightly, and inside the whole inside tensioning assembly 2 sealed at casing 11 through this kind of form has reached the effect of avoiding external interference.
Further, the housing 11 has a plurality of mounting holes 13, and further includes:
the mounting bolts 14 are rotatably arranged in the mounting holes 13, and the mounting bolts 14 abut against the mounting base 1 after rotating.
Further, the fixing ring 12 has a locking hole 15, and further includes:
and a locking bolt 16 rotatably disposed in the locking hole 15, wherein the locking bolt 16 is used for locking the fixing ring 12 after rotation.
Further, the mounting base 1 is provided with a plurality of inserting grooves 17.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (5)
1. A removable self-tapping cone, comprising:
a mounting base (1);
one end of the connecting piece (3) is arranged on the mounting seat (1), and the other end of the connecting piece (3) is provided with a thread section;
a tap shank (4) having a thread-mounting groove (18), said tap shank (4) being arranged on a thread section of said connection piece (3) by means of said thread-mounting groove (18);
further comprising a tightening assembly (2), the tightening assembly (2) comprising:
the pneumatic piece (5) is arranged on the mounting seat (1);
the telescopic rod (6), one end of the telescopic rod (6) is arranged on the pneumatic piece (5), and the pneumatic piece (5) provides driving force for the telescopic rod (6);
the clamping piece (7), the clamping piece (7) is arranged at the other end of the telescopic rod (6), the telescopic rod (6) drives the clamping piece (7) to move, and the connecting piece (3) is arranged on the mounting seat (1) through the clamping piece (7);
the clamping piece (7) comprises:
the clamping sleeve (19) is arranged on the telescopic rod (6), and a plurality of limiting holes (8) are formed in the circumference of the clamping sleeve (19);
the limiting pieces (9) are arranged in the limiting holes (8) in a one-to-one corresponding sliding mode, and one end of each limiting piece (9) is abutted to the corresponding connecting piece (3);
stop collar (10), the cover is established on joint spare (7), stop collar (10) with have the space of movement between joint cover (19), stop collar (9) are arranged in the space of movement, the other end of stop collar (9) with stop collar (10) butt, telescopic link (6) remove the back, drive stop collar (9) remove, are used for locking connecting piece (3).
2. The removable self-tapping cone as set forth in claim 1 wherein said stop collar (10) has an annular projection (20) further comprising:
a shell (11) sleeved on the telescopic rod (6);
the fixed ring (12) is arranged on the limiting sleeve (10) in a threaded mode, the shell (11) is located between the fixed ring (12) and the annular protrusion (20), and after the fixed ring (12) rotates, the shell (11) is clamped.
3. A removable self-tapping cone as in claim 2, wherein said housing (11) has a plurality of mounting holes (13) further comprising:
the mounting bolts (14) are arranged in the mounting holes (13) in a rotating mode, and the mounting bolts (14) are abutted to the mounting base (1) after rotating.
4. A removable self-tapping cone as in claim 2 wherein said retaining ring (12) has a locking aperture (15) further comprising:
the locking bolt (16) is rotatably arranged in the locking hole (15), and the locking bolt (16) is used for locking the fixed ring (12) after rotating.
5. A removable self-tapping cone according to claim 1, characterized in that the mounting seat (1) has several insertion grooves (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321861286.3U CN220636535U (en) | 2023-07-14 | 2023-07-14 | Detachable self-tapping awl |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321861286.3U CN220636535U (en) | 2023-07-14 | 2023-07-14 | Detachable self-tapping awl |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220636535U true CN220636535U (en) | 2024-03-22 |
Family
ID=90288728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321861286.3U Active CN220636535U (en) | 2023-07-14 | 2023-07-14 | Detachable self-tapping awl |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220636535U (en) |
-
2023
- 2023-07-14 CN CN202321861286.3U patent/CN220636535U/en active Active
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