CN214921150U - Tapping wrench - Google Patents
Tapping wrench Download PDFInfo
- Publication number
- CN214921150U CN214921150U CN202121409927.2U CN202121409927U CN214921150U CN 214921150 U CN214921150 U CN 214921150U CN 202121409927 U CN202121409927 U CN 202121409927U CN 214921150 U CN214921150 U CN 214921150U
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- hole
- tapping
- circular
- hollow cylinder
- wrench
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Abstract
The utility model discloses a tapping wrench, which relates to the technical field of wrenches and solves the technical problems that the existing tapping wrench has single function and can not be used for clamping tapping tools with various specifications, comprising a locking block, two handles and two locking bolts, wherein the locking block is a hexagonal prism, the locking block is provided with a first circular through hole at the center of the hexagonal prism cylinder and is provided with a second circular through hole, a quadrilateral through hole and a hexagonal through hole in sequence at the opposite surface of the hexagonal prism cylinder, one end of each handle is provided with an external thread, the first circular through hole is provided with an internal thread, the two handles are respectively in threaded connection with the two ends of the locking block, and the two locking bolts are respectively in threaded connection with the handles and are positioned at the two ends of the locking block; the tapping wrench of the utility model has the advantages of good force-applying performance and being applicable to the clamping of tapping tools such as screw taps with various specifications.
Description
Technical Field
The utility model relates to a spanner technical field, more specifically relates to an attack tooth spanner.
Background
The tapping machine is a machining device for machining internal threads, screws or tooth buttons on the inner side surfaces of holes of parts with through holes or blind holes of different specifications, such as a part shell, an equipment end surface, a nut, a flange plate and the like; tapping machines are also called tapping machines, thread tapping machines, automatic tapping machines and the like.
The existing tapping wrench has single function, cannot be used for clamping tapping tools such as screw taps with various specifications and the like, cannot exert force well in the tapping process, and has poor tapping efficiency.
Therefore, the utility model provides a to above problem, provide an attack tooth spanner.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: in order to solve the problem that the function singleness that current tapping spanner exists, can not be used for the clamping of the tapping instrument of multiple specification, the utility model provides an attack tooth spanner.
The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:
the utility model provides a tapping spanner, including the latch segment, two handles and two locking bolts, the latch segment is hexagonal prism, first circular through-hole has been seted up at hexagonal prism center of cylinder to the latch segment, the circular through-hole of second has been seted up in proper order at hexagonal prism cylinder opposite face, quadrangle through-hole and hexagon through-hole, every handle one end is equipped with the external screw thread, first circular through-hole is equipped with the internal thread, two handles threaded connection respectively are at the both ends of latch segment, two locking bolts respectively with handle threaded connection, and be located the both ends of latch segment. The locking block is set to be a hexagonal prism, so that the tapping wrench can be prevented from rolling when being horizontally placed, the two handles can be respectively locked at the two ends of the locking block by the two locking bolts, force can be conveniently generated, and the tapping efficiency is improved. The first circular through hole facilitates the movement of the two handles relative to the locking block, and the second circular through hole, the quadrilateral through hole and the hexagonal through hole which are sequentially formed in the opposite surface of the hexagonal prism column can be suitable for clamping of circular, quadrilateral and hexagonal tapping tools or other tools with different sizes, so that the application range of the tapping wrench is expanded.
Furthermore, each handle comprises a hollow cylinder and a screw rod, the hollow cylinder is provided with an internal thread, the screw rod is provided with an external thread, the screw rod penetrates through the hollow cylinder and is in threaded connection with the hollow cylinder, one end of the screw rod is provided with a clamping part, and the other end of the screw rod is provided with a stop block.
Furthermore, the clamping part is provided with a V-shaped opening, and the surface of the V-shaped opening is provided with a wear-resistant layer.
Furthermore, the surface of the screw rod close to one end of the stop block is provided with a plurality of limiting grooves, the surface of the hollow cylinder close to one end of the stop block is provided with a plurality of limiting holes, and the limiting bolt penetrates through the limiting holes and is clamped into the limiting grooves.
Furthermore, the number of the limiting grooves, the limiting holes and the limiting bolts is 6.
In the aforesaid, screw rod and hollow cylinder threaded connection, the screw rod can rotate hollow cylinder relatively, and the cooperation can rotate clamping part to respectively with the circular through-hole of second, quadrangle through-hole and hexagon through-hole direction perpendicular with spacing bolt, realizes the centre gripping to the instrument of placing in the circular through-hole of second, quadrangle through-hole and hexagon through-hole.
The utility model has the advantages as follows:
the utility model relates to an attack tooth spanner, simple structure, the function is various, attacks tooth efficient, is applicable to the clamping, the centre gripping of attacking tooth instrument or other instruments of multiple specification, and convenient to use, application are extensive.
Drawings
Fig. 1 is a schematic structural view of a tapping wrench of the present invention;
fig. 2 is a schematic structural view of a tapping wrench of the present invention;
fig. 3 is a schematic structural view of a tapping wrench of the present invention;
fig. 4 is a schematic sectional view of the tapping wrench of the present invention;
reference numerals: 10-a handle; 11-a locking bolt; 12-a locking block; 13-a second circular through hole; 14-a first circular through hole; 15-quadrilateral through holes; 16-hexagonal through holes; 17-a hollow cylinder; 18-a screw; 19-a stopper; 20-a limit bolt; 21-a limiting hole; 22-limiting groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention.
Examples
As shown in fig. 1-3, a tapping wrench, including latch segment 12, two handles 10 and two locking bolts 11, latch segment 12 is hexagonal prism, first circular through-hole 14 has been seted up at hexagonal prism center to latch segment 12, second circular through-hole 13 has been seted up in proper order at hexagonal prism cylinder opposite face, quadrangle through-hole 15 and hexagon through-hole 16, every handle 10 one end is equipped with the external screw thread, first circular through-hole 14 is equipped with the internal thread, two handles 10 are threaded connection respectively at the both ends of latch segment 12, two locking bolts 11 respectively with handle 10 threaded connection, and be located the both ends of latch segment 12. The locking block 12 is set to be a hexagonal prism, so that the tapping wrench can be prevented from rolling when being horizontally placed, the two handles 10 can be respectively locked at two ends of the locking block 12 by the two locking bolts 11, force can be conveniently exerted, and tapping efficiency is improved. The first round through hole 14 facilitates the movement of the two handles 10 relative to the locking block 12, and the second round through hole 13, the quadrilateral through hole 15 and the hexagonal through hole 16 which are sequentially arranged on the opposite surface of the hexagonal prism column can be suitable for clamping of round, quadrilateral and hexagonal tapping tools or other tools with different sizes, so that the application range of the tapping wrench is expanded.
As shown in fig. 1, each handle 10 is composed of a hollow cylinder 17 and a screw 18, the hollow cylinder 17 is provided with an internal thread, the screw 18 is provided with an external thread, the screw 18 penetrates through the hollow cylinder 17 and is in threaded connection with the hollow cylinder 17, one end of the screw 18 is provided with a clamping portion 23, and the other end is provided with a stopper 19. Wherein, the surface of the screw 18 near the stopper 19 end is provided with 6 limiting grooves 22, the surface of the hollow cylinder 17 near the stopper 19 end is provided with 6 limiting holes 21, and the limiting bolt 20 passes through the limiting holes 21 and is clamped into the limiting grooves 22.
In the above, the clamping portion 23 is provided with a V-shaped opening, the inner surface of the V-shaped opening is provided with a wear-resistant layer,
in the above, the screw 18 is in threaded connection with the hollow cylinder 17, the screw 18 can rotate relative to the hollow cylinder 17, and the limit bolt 20 is matched with the screw, so that the clamping portion 23 can be rotated to be perpendicular to the second circular through hole 13, the quadrilateral through hole 15 and the hexagonal through hole 16, and clamping of tools placed in the second circular through hole 13, the quadrilateral through hole 15 and the hexagonal through hole 16 is realized.
Claims (5)
1. The utility model provides a tapping spanner, includes latch segment (12), two handles (10) and two locking bolt (11), its characterized in that, latch segment (12) are hexagonal prism, first circular through-hole (14) have been seted up at hexagonal prism center to latch segment (12), have seted up second circular through-hole (13), quadrangle through-hole (15) and hexagon through-hole (16) in proper order at hexagonal prism cylinder opposite face, every handle (10) one end is equipped with the external screw thread, first circular through-hole (14) are equipped with the internal thread, two handle (10) threaded connection respectively is in the both ends of latch segment (12), two locking bolt (11) respectively with handle (10) threaded connection, and be located the both ends of latch segment (12).
2. Tapping wrench as claimed in claim 1, characterized in that each handle (10) is formed by a hollow cylinder (17) and a threaded rod (18), the hollow cylinder (17) being provided with an internal thread, the threaded rod (18) being provided with an external thread, the threaded rod (18) extending through the hollow cylinder (17) and being in threaded connection with the hollow cylinder (17), the threaded rod (18) being provided with a clamping portion (23) at one end and a stop (19) at the other end.
3. Tapping wrench as claimed in claim 2, characterized in that the clamping part (23) is provided with a V-shaped opening, the inner surface of which is provided with a wear resistant layer.
4. The tapping wrench as claimed in claim 2, wherein the surface of the screw (18) near the end of the stop (19) is provided with a plurality of limiting grooves (22), the surface of the hollow cylinder (17) near the end of the stop (19) is provided with a plurality of limiting holes (21), and the limiting bolt (20) passes through the limiting holes (21) and is clamped into the limiting grooves (22).
5. Tapping wrench according to claim 4, characterized in that the number of stop grooves (22), stop holes (21) and stop bolts (20) is 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121409927.2U CN214921150U (en) | 2021-06-23 | 2021-06-23 | Tapping wrench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121409927.2U CN214921150U (en) | 2021-06-23 | 2021-06-23 | Tapping wrench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214921150U true CN214921150U (en) | 2021-11-30 |
Family
ID=79077292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121409927.2U Active CN214921150U (en) | 2021-06-23 | 2021-06-23 | Tapping wrench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214921150U (en) |
-
2021
- 2021-06-23 CN CN202121409927.2U patent/CN214921150U/en active Active
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