CN212398378U - Screw tap wrench - Google Patents
Screw tap wrench Download PDFInfo
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- CN212398378U CN212398378U CN202021409264.XU CN202021409264U CN212398378U CN 212398378 U CN212398378 U CN 212398378U CN 202021409264 U CN202021409264 U CN 202021409264U CN 212398378 U CN212398378 U CN 212398378U
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Abstract
The utility model discloses a tap spanner, including the first in command, the second in command, first clamp splice and second clamp splice, the first in command passes first clamp splice and is connected with the second clamp splice, the second in command passes the second clamp splice and is connected with first clamp splice, the first in command is equipped with the first spacing portion that is used for restricting first clamp splice, be equipped with the spacing portion of second that is used for restricting the second clamp splice on the second in command, first clamp splice sets up with the second clamp splice relatively. The screw tap wrench is even in stress, not easy to loosen, stable in workpiece, not easy to wear and prolong the service life of the tool.
Description
Technical Field
The utility model belongs to the technical field of the construction tool, concretely relates to tap spanner.
Background
The tap wrench is a tool used for clamping a manual tap workpiece during tapping, can be used after being installed with the tap workpiece, is convenient to operate, can improve the working efficiency and is a necessary tool for tapping. The existing tap wrench on the market is usually single-side tightened, and in the using process, the stress is uneven and the tap wrench is easy to send, and the single-side tightening easily causes the wearing of the tightening end, so that the service life of the tool is shortened.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a tap spanner, this tap spanner atress is even, is difficult to not hard up, and the work piece is firm, and the instrument is difficult to wearing and tearing, extension tool life.
The technical scheme is as follows:
tap spanner, including the first in command, the second in command, first clamp splice and second clamp splice, the first in command passes first clamp splice and is connected with the second clamp splice, the second in command passes the second clamp splice and is connected with first clamp splice, the first in command is equipped with the first spacing portion that is used for restricting first clamp splice, be equipped with the spacing portion of second that is used for restricting the second clamp splice on the second in command, first clamp splice sets up with the second clamp splice relatively.
The method comprises the following steps that a tapping workpiece is placed between a first clamping block and a second clamping block, a first handle penetrates through the first clamping block to move towards the second clamping block and is connected with the second clamping block, when the first handle moves, a first limiting portion is abutted against the first clamping block to drive the first clamping block to move towards the second clamping block, a second handle penetrates through the second clamping block to move towards the first clamping block and is connected with the first clamping block, when the second handle moves, a second limiting portion is abutted against the second clamping block to drive the second clamping block to move towards the first clamping block, the first clamping block and the second clamping block are close to each other and clamp the workpiece, and therefore the clamping blocks are clamped on two sides by the first handle and the second handle, the workpiece is stressed uniformly and is stable and not prone to loosening; meanwhile, the first clamping block and the second clamping block are not easy to wear, and the service life of the tool is prolonged.
In one embodiment, the first handle is provided with a first clamping end, the first clamping end is provided with a thread, the second clamping block is provided with a first threaded hole matched with the thread of the first clamping end, the first clamping block is provided with a first through hole, and the first clamping end penetrates through the first through hole to be in threaded connection with the second clamping block. The second handle is provided with a second clamping end, the second clamping end is provided with threads, the first clamping block is provided with a second threaded hole matched with the threads of the second clamping end, the second clamping block is provided with a second through hole, and the second clamping end penetrates through the second through hole to be in threaded connection with the first clamping block. The first handle is in threaded connection with the second clamping block, the second handle is in threaded connection with the first clamping block, the first clamping block and the second clamping block are driven to mutually approach to clamp a tapping workpiece while the first handle is connected with the second clamping block and the second handle is connected with the first clamping block, and the operation is convenient and simple; meanwhile, the tool has a locking function through threaded connection, and a locking component is not required to be additionally arranged to lock the first clamping block and the second clamping block, so that the tool is simpler in structure; in addition, the threaded connection facilitates the dismounting tool, and the dismounting tool is convenient to dismount and store after the use is completed, or more convenient for replacing the clamping block.
In one embodiment, the first threaded hole has a smaller diameter than the first through hole, and the second threaded hole has a smaller diameter than the second through hole. Through above setting for the first in command more passes first through-hole and is connected with first screw hole, and the second in command more passes through the second through-hole and is connected with the second screw hole.
In one embodiment, the first limiting part is a first limiting block fixed on the first handle, the first limiting block is close to the first tightening end, the second limiting part is a second limiting block fixed on the second handle, and the second limiting block is close to the second tightening end. The first clamping block is provided with a first butt end and a first connecting end, the first through hole is located at the first butt end, the second threaded hole is located at the first connecting end, the second clamping block is provided with a second butt end and a second connecting end, the second through hole is located at the first butt end, the first threaded hole is located at the second connecting end, the first butt end is in butt joint with the first limiting block, and the second butt end is in butt joint with the second limiting block. In the process that the first handle penetrates through the first through hole to be connected with the first threaded hole, the first limiting block is abutted to the first butt end of the first clamping block and drives the first clamping block to be close to the second clamping block, and similarly, the second limiting block is abutted to the second butt end and drives the second clamping block to be close to the first clamping block, so that the two clamping blocks are close to each other, the two sides of the two clamping blocks are tightened, and the stress is uniform.
In one embodiment, the first handle further has a first polished rod segment between the first stop block and the threads of the first clamping end, and the second handle further has a second polished rod segment between the second stop block and the threads of the second clamping end. When the first handle passes through the first clamping block and the first limiting block is abutted against the first clamping block, the first clamping block is positioned on the first polished rod section; when the second handle passes through the second clamping block and the second limiting block is abutted to the second clamping block, the second clamping block is positioned on the second polished rod section; through setting up first polished rod section and second polished rod section, reduce the wearing and tearing between handle and the clamp splice, prolong the life of clamp splice.
In one embodiment, a first groove is formed in the first clamping block, a second groove is formed in the second clamping block, the first groove and the second groove are arranged oppositely, and the first groove and the second groove correspond to each other. Placing a screw tapping workpiece between the first groove and the second groove, and connecting the first clamping block and the second clamping block to clamp the workpiece; the arrangement of the first groove and the second groove can prevent the workpiece from easily displacing in the construction process, and meanwhile, the stress of the workpiece is uniform.
In one embodiment, a third groove is formed in one side, away from the first groove, of the first clamping block, a fourth groove is formed in one side, away from the second groove, of the second clamping block, and the third groove corresponds to the fourth groove. The screw tap is characterized in that a third groove and a fourth groove are further arranged, the third groove corresponds to the fourth groove and is different from the first groove and the second groove in specification, so that the fixing of screw tap workpieces of different specifications can be met, and the application range of the tool is widened.
The utility model provides a tap spanner, through the cooperation work of the first in command, the second in command, first clamp splice and second clamp splice, this tap spanner atress is even, is difficult to become flexible, and the work piece is firm, and the instrument is difficult to wear and tear, extension tool life.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and, together with the description, serve to explain the principles, principles and effects of the invention.
Unless otherwise specified or defined, the same reference numerals in different figures refer to the same or similar features, and different reference numerals may be used for the same or similar features.
Fig. 1 is a schematic view of the overall structure of a tap wrench according to an embodiment of the present invention.
Fig. 2 is an exploded view of the tap wrench according to the embodiment of the present invention.
Fig. 3 is a top view of a tap wrench according to an embodiment of the present invention.
Description of reference numerals:
10. a first handle; 11. a first clamping end; 12. a first polished rod segment; 20. a second handle; 21. a second clamping end; 22. a second polished rod segment; 30. a first clamping block; 31. a first abutting end; 32. a first connection end; 40. a second clamp block; 41. a second abutting end; 42. a second connection end; 50. a first threaded hole; 51. a second threaded hole; 52. a first through hole; 53. a second through hole; 60. a first stopper; 61. a second limiting block; 70. a first groove; 71. a second groove; 72. a third groove; 73. and a fourth groove.
Detailed Description
In order to facilitate an understanding of the invention, specific embodiments thereof will be described in more detail below with reference to the accompanying drawings.
Unless specifically stated or otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. In the case of combining the technical solution of the present invention with realistic scenarios, all technical and scientific terms used herein may also have meanings corresponding to the objects of realizing the technical solution of the present invention.
As used herein, unless otherwise specified or defined, "first" and "second" … are used merely for name differentiation and do not denote any particular quantity or order.
As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items, unless specified or otherwise defined.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly secured to the other element or intervening elements may also be present; when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present; when an element is referred to as being "mounted on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "on" another element, it can be directly on the other element or intervening elements may also be present.
As used herein, unless otherwise specified or defined, the terms "comprises," "comprising," and "comprising" are used interchangeably to refer to the term "comprising," and are used interchangeably herein.
It is needless to say that technical contents or technical features which are contrary to the object of the present invention or clearly contradict each other should be excluded.
As shown in fig. 1 to 3, the tap wrench comprises a first handle 10, a second handle 20, a first clamping block 30 and a second clamping block 40, wherein the first handle 10 has a first clamping end 11, the first clamping end 11 is provided with a screw thread, the second clamping block 40 is provided with a first screw hole 50 adapted to the screw thread of the first clamping end 11, the first clamping block 30 is provided with a first through hole 52, the first clamping end 11 passes through the first through hole 52 and is in threaded connection with the second clamping block 40, the second handle 20 has a second clamping end 21, the second clamping end 21 is provided with a screw thread, the first clamping block 30 is provided with a second screw hole 51 adapted to the screw thread of the second clamping end 21, the second clamping block 40 is provided with a second through hole 53, the second clamping end 21 passes through the second through hole 53 and is in threaded connection with the first clamping block 30, the first handle 10 is provided with a first limiting part for limiting the first clamping block 30, the second handle 20 is provided with a second limiting part for limiting the second clamping block 40, the first clamping block 30 and the second clamping block 40 are arranged oppositely, the first clamping block 30 is provided with a first groove 70, the second clamping block 40 is provided with a second groove 71, the first groove 70 and the second groove 71 are arranged oppositely, and the first groove 70 corresponds to the second groove 71.
Placing a tapping workpiece between a first groove 70 and a second groove 71, wherein a first handle 10 penetrates through a first clamping block 30 and moves towards a second clamping block 40 and is connected with the second clamping block 40, when the first handle 10 moves, a first limiting part is abutted against the first clamping block 30 to drive the first clamping block 30 to move towards the second clamping block 40, a second handle 20 penetrates through the second clamping block 40 and moves towards the first clamping block 30 and is connected with the first clamping block 30, when the second handle 20 moves, a second limiting part is abutted against the second clamping block 40 to drive the second clamping block 40 to move towards the first clamping block 30, the first clamping block 30 and the second clamping block 40 are close to each other and clamp the tapping workpiece between the first groove 70 and the second groove 71, so that the clamping blocks are clamped at two sides by the first handle 10 and the second handle 20, the workpiece is stressed uniformly and is not easy to loosen; meanwhile, the first clamping block 30 and the second clamping block 40 are not easy to wear, and the service life of the tool is prolonged. The first handle 10 is in threaded connection with the second clamping block 40, the second handle 20 is in threaded connection with the first clamping block 30, the first clamping block 30 and the second clamping block 40 are driven to mutually approach to clamp a tapping workpiece while the first handle 10 is connected with the second clamping block 40 and the second handle 20 is connected with the first clamping block 30, and the operation is convenient and simple; meanwhile, the tool has a locking function through threaded connection, and a locking component is not required to be additionally arranged to lock the first clamping block 30 and the second clamping block 40, so that the tool is simpler in structure; in addition, the threaded connection facilitates the dismounting tool, and the dismounting tool is convenient to dismount and store after the use is completed, or more convenient for replacing the clamping block.
A third groove 72 is formed in one side, away from the first groove 70, of the first clamping block 30, a fourth groove 73 is formed in one side, away from the second groove 71, of the second clamping block 40, and the third groove 72 corresponds to the fourth groove 73. The third groove 72 corresponds to the fourth groove 73, and the specification of the third groove 72 is different from that of the first groove 70 and that of the second groove 71, so that the fixation of tapping workpieces with different specifications can be met, and the application range of the tool is widened; when the groove clamping tapping workpiece with different specifications is selected, the opposite side surfaces of the two clamping blocks are replaced, the whole clamping block is not required to be replaced, and the operation is more convenient.
The first threaded hole 50 has a smaller diameter than the first through hole 52, and the second threaded hole 51 has a smaller diameter than the second through hole 53. With the above arrangement, the first handle 10 can be more easily connected to the first threaded hole 50 through the first through hole 52, and the second handle 20 can be more easily connected to the second threaded hole 51 through the second through hole 53.
As shown in fig. 2, in this embodiment, the first limiting portion is a first limiting block 60 fixed on the first handle 10, the first limiting block 60 is close to the first tightening end 11, the second limiting portion is a second limiting block 61 fixed on the second handle 20, and the second limiting block 61 is close to the second tightening end 21. The first clamping block 30 has a first abutting end 31 and a first connecting end 32, the first through hole 52 is located at the first abutting end 31, the second threaded hole 51 is located at the first connecting end 32, the second clamping block 40 has a second abutting end 41 and a second connecting end 42, the second through hole 53 is located at the first abutting end 31, the first threaded hole 50 is located at the second connecting end 42, the first abutting end 31 abuts against the first stopper 60, and the second abutting end 41 abuts against the second stopper 61. In the process that the first handle 10 passes through the first through hole 52 to be connected with the first threaded hole 50, the first limiting block 60 is abutted against the first abutting end 31 of the first clamping block 30 and drives the first clamping block 30 to be close to the second clamping block 40, and similarly, the second limiting block 61 is abutted against the second abutting end 41 and drives the second clamping block 40 to be close to the first clamping block 30, so that the two clamping blocks are close to each other, the two sides are tightened, and the stress is uniform; when the connection is completed, the first limiting block 60 and the second limiting block 61 respectively support the first clamping block 30 and the second clamping block 40 tightly, so that the tapping workpiece is stable and is not easy to loosen, and is uniform in stress and not easy to wear.
The first handle 10 also has a first polished rod segment 12, the first polished rod segment 12 being located between the first stopper 60 and the threads of the first clamping end 11, and the second handle 20 also has a second polished rod segment 22, the second polished rod segment 22 being located between the second stopper 61 and the threads of the second clamping end 21. When the first handle 10 passes through the first clamping block 30 and the first limiting block 60 abuts against the first clamping block 30, the first clamping block 30 is located on the first polished rod section 12; when the second handle 20 passes through the second clamping block 40 and the second limiting block 61 abuts against the second clamping block 40, the second clamping block 40 is located on the second polished rod section 22; through setting up first polished rod section 12 and second polished rod section 22, reduce the wearing and tearing between handle and the clamp splice, prolong the life of clamp splice.
The working method of the tap wrench, wherein the first groove 70 and the second groove 71 are selected in the working method of this embodiment, includes the following steps:
placing a tap workpiece between the first recess 70 and the second recess 71;
the first handle 10 is moved toward the second clamping block 40 through the first clamping block 30 and is threadedly connected with the second clamping block 40;
in the connection process, the first clamping block 30 is sleeved on the first polished rod section 12 of the first handle 10, and the first limiting block 60 is abutted against the first abutting end 31 of the first clamping block 30 to drive the first clamping block 30 to move towards the second clamping block 40;
the second handle 20 passes through the second clamping block 40, moves towards the first clamping block 30 and is in threaded connection with the first clamping block 30;
in the connection process, the second clamping block 40 is sleeved on the second polished rod section 22 of the second handle 20, and the second limiting part is abutted against the second abutting end 41 of the second clamping block 40 to drive the second clamping block 40 to move towards the first clamping block 30;
the first clamping block 30 and the second clamping block 40 approach each other and clamp the tapping workpiece between the first groove 70 and the second groove 71;
when the connection is completed, the first limiting block 60 and the second limiting block 61 respectively support the first clamping block 30 and the second clamping block 40 tightly, and the tapping workpiece is stable and not easy to loosen.
The screw tap wrench provided by the utility model has the advantages that through the matching work of the first handle 10, the second handle 20, the first clamping block 30 and the second clamping block 40, the screw tap wrench is uniformly stressed, is not easy to loosen, has stable workpieces, is not easy to wear tools, and prolongs the service life of the tools; the tool has a self-locking function through threaded connection, and a locking component is not required to be additionally arranged to lock the first clamping block 30 and the second clamping block 40, so that the tool is simpler in structure; in addition, the threaded connection facilitates the disassembly tool, so that the disassembly tool is convenient to disassemble and store after use, or the clamping block is more convenient to replace; the clamping block is provided with grooves of different specifications on two sides, so that tapping workpieces of different specifications can be fixed, and the application range of the tool is widened.
The above embodiments are intended to be illustrative, and should not be construed as limiting the scope of the invention, and the technical solutions, objects and effects of the present invention are described in full herein.
The above examples are not intended to be exhaustive list of the present invention, and there may be many other embodiments not listed. Any replacement and improvement made on the basis of not violating the conception of the utility model belong to the protection scope of the utility model.
Claims (9)
1. The screw tap wrench is characterized by comprising a first handle, a second handle, a first clamping block and a second clamping block, wherein the first handle penetrates through the first clamping block to be connected with the second clamping block, the second handle penetrates through the second clamping block to be connected with the first clamping block, the first handle is provided with a first limiting part used for limiting the first clamping block, a second limiting part used for limiting the second clamping block is arranged on the second handle, and the first clamping block and the second clamping block are arranged oppositely.
2. The tap wrench of claim 1, wherein the first handle has a first clamping end with threads thereon, the second clamping block has a first threaded hole adapted to the threads of the first clamping end, the first clamping block has a first through hole therein, and the first clamping end is threaded through the first through hole and into the second clamping block.
3. The tap wrench of claim 2, wherein the second handle has a second clamping end, the second clamping end is threaded, the first clamping block is provided with a second threaded hole adapted to the second clamping end, the second clamping block is provided with a second through hole, and the second clamping end passes through the second through hole and is in threaded connection with the first clamping block.
4. The tap wrench of claim 3, wherein the first threaded bore has a smaller bore diameter than the first through bore, and the second threaded bore has a smaller bore diameter than the second through bore.
5. The tap wrench of claim 3, wherein the first limiting portion is a first limiting block secured to the first handle, the first limiting block being adjacent the first tightening end, and wherein the second limiting portion is a second limiting block secured to the second handle, the second limiting block being adjacent the second tightening end.
6. The tap wrench of claim 5, wherein the first clamping block has a first abutting end and a first connecting end, the first through hole is located at the first abutting end, the second threaded hole is located at the first connecting end, the second clamping block has a second abutting end and a second connecting end, the second through hole is located at the first abutting end, the first threaded hole is located at the second connecting end, the first abutting end abuts the first stop block, and the second abutting end abuts the second stop block.
7. The tap wrench of claim 5, wherein the first handle further comprises a first polished rod segment positioned between the first stop and the first tightening end threads, and wherein the second handle further comprises a second polished rod segment positioned between the second stop and the second tightening end threads.
8. The tap wrench of any one of claims 1-7, wherein the first block defines a first recess, the second block defines a second recess, the first recess and the second recess are disposed opposite one another, and the first recess and the second recess correspond.
9. The tap wrench of claim 8, wherein a third recess is provided on a side of the first block remote from the first recess, and a fourth recess is provided on a side of the second block remote from the second recess, the third recess corresponding to the fourth recess.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021409264.XU CN212398378U (en) | 2020-07-16 | 2020-07-16 | Screw tap wrench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021409264.XU CN212398378U (en) | 2020-07-16 | 2020-07-16 | Screw tap wrench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212398378U true CN212398378U (en) | 2021-01-26 |
Family
ID=74404154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021409264.XU Active CN212398378U (en) | 2020-07-16 | 2020-07-16 | Screw tap wrench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212398378U (en) |
-
2020
- 2020-07-16 CN CN202021409264.XU patent/CN212398378U/en active Active
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