CN218285316U - Prevent supersound sword of overtightening and use torque wrench - Google Patents
Prevent supersound sword of overtightening and use torque wrench Download PDFInfo
- Publication number
- CN218285316U CN218285316U CN202222366628.6U CN202222366628U CN218285316U CN 218285316 U CN218285316 U CN 218285316U CN 202222366628 U CN202222366628 U CN 202222366628U CN 218285316 U CN218285316 U CN 218285316U
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- wrench
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- guide
- seat
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- 238000007789 sealing Methods 0.000 claims description 12
- 238000007906 compression Methods 0.000 claims description 11
- 230000006835 compression Effects 0.000 claims description 10
- 210000005056 cell body Anatomy 0.000 abstract description 11
- 230000006978 adaptation Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 210000001503 joint Anatomy 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 208000010392 Bone Fractures Diseases 0.000 description 1
- 206010017076 Fracture Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B13/00—Spanners; Wrenches
- B25B13/48—Spanners; Wrenches for special purposes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
- B25B23/14—Arrangement of torque limiters or torque indicators in wrenches or screwdrivers
- B25B23/142—Arrangement of torque limiters or torque indicators in wrenches or screwdrivers specially adapted for hand operated wrenches or screwdrivers
- B25B23/1422—Arrangement of torque limiters or torque indicators in wrenches or screwdrivers specially adapted for hand operated wrenches or screwdrivers torque indicators or adjustable torque limiters
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The utility model relates to an supersound sword dismouting spanner technical field, especially a prevent torque wrench for supersound sword that excessively tightens, including the spanner main part, the cell body has been seted up to the center department in spanner main part one side edge, the inner wall of cell body is provided with the spanner seat. The utility model has the advantages of: the rotation head of supersound cutter is entangled through the spanner hole, can fix the cutter, then rotate the spanner main part, can make the slip fixture block withstand fixed fixture block, it rotates to drive the spanner seat, thereby can drive the cutter and rotate, realize tightening, at last tight back in place, continue to apply the tightening force, can make the slip fixture block pass through the inclined plane guide, withdraw the inner wall of guide way, thereby make the spanner main part rotate, and the spanner seat stops to tighten, prevent to excessively tighten up and screw up the bad cutter connecting portion, and when dismantling, only need to overturn the spanner main part, make slip fixture block and fixed fixture block jack up each other, can drive the spanner seat and overturn, realize the dismantlement of cutter.
Description
Technical Field
The utility model relates to an supersound sword dismouting spanner technical field, especially a prevent torque wrench for supersound sword of excessive tightening.
Background
Present supersound sword transducer is connected with supersound cutter arbor and is adopted threaded connection's mode more, and the outer wall of cutter arbor adopts six prismatic structures, conveniently uses the spanner to entangle and tighten, but the tightening wrench in use who uses at present still has following problem:
traditional tightening wrench is tight power on it and is not convenient for control, can't control the firmness that supersound sword and transducer are connected after last tight, and the too big power of screwing up can lead to the junction of cutter arbor or transducer to appear the fracture risk and even lead to equipment impaired to scrap, and the too little power of screwing up can make the fastness of being connected of cutter arbor and transducer not enough, and then leads to influencing product property ability and production operation risk.
SUMMERY OF THE UTILITY MODEL
The purpose of the present invention is to solve at least one of the technical drawbacks.
Therefore, an object of the present invention is to provide a torque wrench for an ultrasonic scalpel that prevents over-tightening, so as to solve the problems mentioned in the background art and overcome the deficiencies in the prior art.
In order to achieve the above object, an embodiment of the utility model provides an prevent torque wrench for ultrasonic scalpel that excessively tightens, including the wrench main part, the cell body has been seted up to the center department in wrench main part one side edge, the inner wall of cell body is provided with the wrench seat, a fixed fixture block is no less than to the side fixedly connected with of cell body inner wall, the wrench hole has been seted up to the center department of wrench seat, the guide way, two have all been seted up to the both sides on wrench seat surface the equal sliding connection of inner wall of guide way has the guide block, the middle part fixedly connected with slip fixture block of guide block side, the through-hole has all been seted up to the both sides of wrench seat, the through-hole runs through the inside of guide way, the outer wall that the wrench seat was run through out through the through-hole to the slip fixture block, the inner wall of guide block and guide way is provided with pressure spring, the slip fixture block all sets up as the inclined plane with one side of fixed fixture block, the slip fixture block corresponds each other with the inclined plane of fixed fixture block.
Preferably, in any of the above schemes, a through hole is formed in the center of the bottom surface of the inner wall of the groove, a connecting platform is fixedly connected to the center of one side surface of the wrench seat, the diameter of the connecting platform is matched with that of the through hole, the connecting platform is rotatably connected with the through hole, the connecting platform penetrates through the outer wall of the wrench main body through the through hole, and the wrench hole penetrates through the wrench seat and the connecting platform.
The technical effect achieved by adopting the scheme is as follows: through connecting the butt joint of platform and perforating hole, can restrict the spanner seat and slide, improve stability.
Preferably, according to any one of the above schemes, a sealing cover is fixedly connected to one side, close to the groove body, of the wrench body, the diameter of the sealing cover is matched with that of the groove body, the sealing cover completely covers the groove body, the thickness of the wrench seat is matched with the distance between the sealing cover and the bottom surface of the inner wall of the groove body, a through hole is formed in the center of the sealing cover, the position of the through hole corresponds to that of the wrench hole, and the diameter of the through hole is larger than that of the wrench hole.
The technical effect achieved by adopting the scheme is as follows: the wrench seat can be fixed on the inner wall of the groove body through the sealing cover, and the through hole can ensure that the ultrasonic cutter can penetrate out.
Preferably, in any one of the above schemes, the width of the guide block is matched with the width of the inner wall of the guide groove, the size of the guide block is larger than that of the through hole, the size of the cross section of the sliding clamping block is matched with that of the through hole, and the length of the inner wall of the guide groove is larger than that of the sliding clamping block.
The technical effect achieved by adopting the scheme is as follows: thereby make the slip fixture block receive can withdraw the guide way inner wall completely when extrudeing, through blockking of guide block moreover, prevent that the slip fixture block from deviating from the through-hole.
Preferably, in any of the above schemes, the diameter of the pressing spring is smaller than the depth of the guide groove, and the length of the pressing spring after being reset is larger than the length of the inner wall of the guide groove.
The technical effect achieved by adopting the scheme is as follows: thereby make pressure spring top tight guide block, will slide the fixture block top tightly at the outer wall of spanner seat, prevent pressure spring's outer wall protrusion guide way's outer wall moreover, prevent to interfere sealed lid and cover.
Compared with the prior art, the utility model has the advantages and beneficial effects do:
the utility model discloses a spanner hole entangles the rotation head of supersound cutter, can fix the cutter, then rotate the spanner main part, can make the slip fixture block withstand fixed fixture block, it rotates to drive the spanner seat, thereby can drive the cutter and rotate, realize tightening, at last tight back in place, continue to exert the tightening force, can make the slip fixture block pass through the inclined plane guide, withdraw the inner wall of guide way, thereby make the spanner main part rotate, and the spanner seat stops to tighten, prevent to tighten excessively and destroy the cutter connecting portion, and when dismantling, only need reverse the spanner main part, make slip fixture block and fixed fixture block jack up each other tightly, can drive the spanner seat and reverse, realize the dismantlement of cutter.
Drawings
Fig. 1 is a schematic view of the internal structure of the present invention;
fig. 2 is a schematic structural view of the tank body of the present invention;
FIG. 3 is a schematic structural view of the wrench seat of the present invention;
fig. 4 is a schematic structural view of the sliding fixture block of the present invention;
fig. 5 is a schematic view of the present invention in use.
In the figure: 1-wrench body, 2-groove body, 3-fixed fixture block, 4-wrench seat, 5-wrench hole, 6-guide groove, 7-guide block, 8-sliding fixture block, 9-compression spring, 10-sealing cover, 11-through hole, 12-through hole and 13-connecting table.
Detailed Description
The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.
The first embodiment is as follows: as shown in fig. 1 to 5, a torque wrench for ultrasonic knife for preventing excessive tightening, which comprises a wrench body 1, a slot body 2 is provided at the center of one side edge of the wrench body 1, a wrench seat 4 is provided on the inner wall of the slot body 2, a fixed fixture block 3 is fixedly connected to the middle of both sides of the inner wall of the slot body 2, a wrench hole 5 is provided at the center of the wrench seat 4, guide grooves 6 are provided on both sides of the surface of the wrench seat 4, guide blocks 7 are slidably connected to the inner walls of the two guide grooves 6, a sliding fixture block 8 is fixedly connected to the middle of one side of each guide block 7, the center of the other side of each guide block 7 is in a cylindrical protrusion structure, through holes 12 are provided on both sides of the wrench seat 4, the through holes 12 penetrate into the inside of the guide grooves 6, the sliding fixture block 8 penetrates out of the outer wall of the wrench seat 4 through the through holes 12, the inner walls of the guide blocks 7 and the guide grooves 6 are provided with compression springs 9, the compression springs 9 are sleeved on the outer walls of the guide blocks 7, the outer walls of the cylindrical protrusion structures of the guide blocks 7, the sliding fixture block 8 and the fixed fixture block 3, the inclined planes are respectively provided on one sides of the sliding fixture block 8, the fixed fixture block 3, the inclined planes of the sliding fixture block 8 and the fixed fixture block 3 are corresponding to each other side.
As an optional technical scheme of the utility model, perforating hole 11 has been seted up in the center department of 2 inner wall bottom surfaces of cell body, the center department fixedly connected with of 4 a sides of spanner seat connects platform 13, connect the diameter of platform 13 and the diameter looks adaptation of perforating hole 11, connect platform 13 and perforating hole 11 and rotate and be connected, connect platform 13 and run through out the outer wall of spanner main part 1 through perforating hole 11, spanner hole 5 runs through spanner seat 4 and is connected platform 13, through connecting platform 13 and perforating hole 11 butt joint, can restrict spanner seat 4 and slide, improve stability.
As a selectable technical scheme of the utility model, wrench body 1 is close to the sealed lid 10 of one side fixedly connected with of cell body 2, the diameter of sealed lid 10 and the diameter looks adaptation of cell body 2, sealed lid 10 covers cell body 2 completely, the thickness of spanner seat 4 and the interval looks adaptation between sealed lid 10 and the 2 inner wall bottom surfaces of cell body, the through hole has been seted up to the center department of sealed lid 10, the position of through hole is corresponding with the position of spanner hole 5, the diameter of through hole is greater than the diameter of spanner hole 5, can be fixed the inner wall of cell body 2 with spanner seat 4 through sealed lid 10, and the through hole can guarantee that the supersound cutter can wear out.
As an optional technical scheme of the utility model, the width of guide block 7 and the width looks adaptation of 6 inner walls of guide way, the size of guide block 7 is greater than the size of through-hole 12, the size in 8 cross-sections of slip fixture block and the size looks adaptation of through-hole 12, the length of 6 inner walls of guide way is greater than the length of slip fixture block 8, can withdraw 6 inner walls of guide way completely when making slip fixture block 8 receive the extrusion, and through blockking of guide block 7, prevent that slip fixture block 8 from deviating from through-hole 12.
As an optional technical scheme of the utility model, compression spring 9's diameter is less than the degree of depth of guide way 6, and the length after compression spring 9 resets is greater than the length of the 6 inner walls of guide way, makes compression spring 9 top tight guide block 7, will slide fixture block 8 top tight at the outer wall of spanner seat 4, prevents moreover that compression spring 9's outer wall from protruding the outer wall of guide way 6, prevents to interfere sealed lid 10 and covers.
This embodiment has the advantage that the compression spring 9 is prevented from being deflected by the cylindrical projection of the guide block 7, which improves stability.
Example two: the difference between this embodiment and the first embodiment is that the center of one side of the guide block 7 away from the sliding block 8 is a circular groove structure, and one end of the pressing spring 9 is sleeved inside the circular groove structure of one side of the guide block 7, which has the advantage that one end of the spring is positioned on the inner wall of the circular groove, thereby preventing the spring from being deflected, and simultaneously, the slidable stroke of the guide block 7 is not affected.
A torque wrench for an ultrasonic knife for preventing over-tightening works according to the following principle:
1) Sleeving a wrench hole 5 on the rotating head of the ultrasonic cutter, and fixing the rotating head of the cutter;
2) Then, the wrench body 1 is rotated to enable the sliding fixture block 8 to abut against the fixed fixture block 3, so that the wrench seat 4 is driven to rotate, and the tool can be driven to rotate to realize tightening;
3) After the tool is tightened in place, the tightening force is continuously applied, so that the sliding clamping block 8 is guided by the inclined surface and is retracted to the inner wall of the guide groove 6, the wrench body 1 is rotated, the wrench seat 4 stops tightening, and the tool connecting part is prevented from being damaged by excessive tightening;
4) When the tool needs to be disassembled, the wrench body 1 is only required to be reversed, so that the sliding clamping block 8 and the fixed clamping block 3 are mutually tightly propped, the wrench seat 4 can be driven to be reversed, and the tool can be disassembled.
In conclusion, the torque wrench for the ultrasonic knife for preventing the excessive tightening can fix the knife by sleeving the rotating head of the ultrasonic knife through the wrench hole 5, then rotate the wrench body 1 to enable the sliding fixture block 8 to abut against the fixed fixture block 3 and drive the wrench seat 4 to rotate, thereby driving the knife to rotate and realizing the tightening, after the tightening is in place, continuously apply the tightening force to enable the sliding fixture block 8 to be drawn back to the inner wall of the guide groove 6 through the inclined surface guide, thereby enabling the wrench body 1 to rotate, and the wrench seat 4 stops tightening to prevent the knife connecting part from being damaged by the excessive tightening, and during the disassembling, only the wrench body 1 needs to be reversed to enable the sliding fixture block 8 and the fixed fixture block 3 to abut against each other, thereby driving the wrench seat 4 to be reversed to realize the disassembling of the knife.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
It will be understood by those skilled in the art that the invention, including any combination of the elements of the above description and the detailed description and illustrated in the accompanying drawings, is not limited to the details and should not be construed as limited to the embodiments set forth herein for the sake of brevity. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Although embodiments of the present invention have been shown and described, it is to be understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that changes, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the principles and spirit of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a prevent torque wrench for supersound sword of overtightening which characterized in that: the wrench comprises a wrench body (1), a groove body (2) is formed in the center of one side edge of the wrench body (1), a wrench seat (4) is arranged on the inner wall of the groove body (2), at least one fixed clamping block (3) is fixedly connected to the side face of the inner wall of the groove body (2), a wrench hole (5) is formed in the center of the wrench seat (4), guide grooves (6) are formed in two sides of the surface of the wrench seat (4), guide blocks (7) are slidably connected to the inner walls of the two guide grooves (6), a sliding clamping block (8) is fixedly connected to the middle of one side face of each guide block (7), through holes (12) are formed in two sides of the wrench seat (4), the through holes (12) penetrate into the inner portions of the guide grooves (6), the sliding clamping block (8) penetrates out of the outer wall of the wrench seat (4) through the through holes (12), compression springs (9) are arranged on the inner walls of the guide blocks (7) and the guide grooves (6), inclined faces of the sliding clamping block (8) and one side face of the fixed clamping block (3) are formed, and the clamping block (8) and the inclined face of the fixed clamping block (3) correspond to each other.
2. The torque wrench for an ultrasonic blade for preventing overtightening of claim 1, wherein: the wrench is characterized in that a through hole (11) is formed in the center of the bottom surface of the inner wall of the groove body (2), a connecting table (13) is fixedly connected to the center of one side surface of the wrench seat (4), the diameter of the connecting table (13) is matched with that of the through hole (11), the connecting table (13) is rotatably connected with the through hole (11), the connecting table (13) penetrates through the outer wall of the wrench main body (1) through the through hole (11), and the wrench hole (5) penetrates through the wrench seat (4) and the connecting table (13).
3. The ultrasonic blade torque wrench as claimed in claim 2, wherein: one side of the wrench main body (1) close to the groove body (2) is fixedly connected with a sealing cover (10), the diameter of the sealing cover (10) is matched with the diameter of the groove body (2), the sealing cover (10) completely covers the groove body (2), the thickness of the wrench seat (4) is matched with the distance between the sealing cover (10) and the bottom surface of the inner wall of the groove body (2), a through hole is formed in the center of the sealing cover (10), the position of the through hole corresponds to that of the wrench hole (5), and the diameter of the through hole is larger than that of the wrench hole (5).
4. The torque wrench for an ultrasonic blade for preventing overtightening of claim 3, wherein: the width of the guide block (7) is matched with the width of the inner wall of the guide groove (6), the size of the guide block (7) is larger than that of the through hole (12), the size of the cross section of the sliding clamping block (8) is matched with that of the through hole (12), and the length of the inner wall of the guide groove (6) is larger than that of the sliding clamping block (8).
5. The ultrasonic blade torque wrench as claimed in claim 4, wherein: the diameter of the compression spring (9) is smaller than the depth of the guide groove (6), and the length of the compression spring (9) after reset is larger than the length of the inner wall of the guide groove (6).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222366628.6U CN218285316U (en) | 2022-09-06 | 2022-09-06 | Prevent supersound sword of overtightening and use torque wrench |
| PCT/CN2023/082274 WO2024051142A1 (en) | 2022-09-06 | 2023-03-17 | Torque wrench for ultrasonic scalpel and capable of preventing overtightening |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222366628.6U CN218285316U (en) | 2022-09-06 | 2022-09-06 | Prevent supersound sword of overtightening and use torque wrench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218285316U true CN218285316U (en) | 2023-01-13 |
Family
ID=84814589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222366628.6U Active CN218285316U (en) | 2022-09-06 | 2022-09-06 | Prevent supersound sword of overtightening and use torque wrench |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN218285316U (en) |
| WO (1) | WO2024051142A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024051142A1 (en) * | 2022-09-06 | 2024-03-14 | 思卓瑞(深圳)医疗科技有限公司 | Torque wrench for ultrasonic scalpel and capable of preventing overtightening |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6499358B1 (en) * | 1999-12-27 | 2002-12-31 | Sherwood Services Ag | Apparatus for applying a controlled amount of torque |
| US20040107802A1 (en) * | 2002-12-04 | 2004-06-10 | Chao-Ren Wu | Unidirectional braking structure of ratchet wrench |
| CN103507020A (en) * | 2013-09-11 | 2014-01-15 | 苏州萃智新技术开发有限公司 | Adjusting type torque spanner |
| CN107962518B (en) * | 2017-04-18 | 2019-06-21 | 朕诺机械设备江苏有限公司 | A kind of electromagnetic type torque spanner |
| CN210452526U (en) * | 2019-07-29 | 2020-05-05 | 东莞市立韵精密金属科技有限公司 | Torque adjustable wrench |
| CN217255917U (en) * | 2022-04-06 | 2022-08-23 | 天津领科工程技术服务有限公司 | Combined torque amplifying wrench |
| CN218285316U (en) * | 2022-09-06 | 2023-01-13 | 思卓瑞(深圳)医疗科技有限公司 | Prevent supersound sword of overtightening and use torque wrench |
-
2022
- 2022-09-06 CN CN202222366628.6U patent/CN218285316U/en active Active
-
2023
- 2023-03-17 WO PCT/CN2023/082274 patent/WO2024051142A1/en unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024051142A1 (en) * | 2022-09-06 | 2024-03-14 | 思卓瑞(深圳)医疗科技有限公司 | Torque wrench for ultrasonic scalpel and capable of preventing overtightening |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2024051142A1 (en) | 2024-03-14 |
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