CN112296644A - Many specifications fastener tightening device of simple structure - Google Patents
Many specifications fastener tightening device of simple structure Download PDFInfo
- Publication number
- CN112296644A CN112296644A CN202011104967.6A CN202011104967A CN112296644A CN 112296644 A CN112296644 A CN 112296644A CN 202011104967 A CN202011104967 A CN 202011104967A CN 112296644 A CN112296644 A CN 112296644A
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- groove
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- rod
- round
- simple structure
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/04—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for assembling or disassembling parts
- B23P19/06—Screw or nut setting or loosening machines
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- Mechanical Engineering (AREA)
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Abstract
The invention belongs to the technical field of tightening devices, and particularly relates to a multi-specification fastener tightening device with a simple structure. The bolt clamp is simple in structure and convenient to operate, can be used for bolts with different sizes and specifications, and enlarges the application range.
Description
Technical Field
The invention relates to the technical field of tightening devices, in particular to a multi-specification fastener tightening device with a simple structure.
Background
In the processing and maintenance of machinery, workpieces and the like, bolts and the like are often required to be tightened, a tool for tightening the bolts is a wrench, and the corresponding wrenches are different due to different specifications and sizes of the bolts.
The existing bolts corresponding to different sizes are provided with adjustable wrenches, but the adjustable wrenches are inconvenient to use, the inner corner bolts cannot be screwed tightly, and the application range is small.
Disclosure of Invention
The invention aims to solve the defects that the existing adjustable wrench for bolts with different sizes is inconvenient to use, cannot tighten an inner corner bolt and has a small application range, and provides a multi-specification fastener tightening device with a simple structure.
In order to achieve the purpose, the invention adopts the following technical scheme:
a multi-specification fastener tightening device with a simple structure comprises a disc, wherein the bottom of the disc is connected with a plurality of multi-edge rods, the top of the disc is fixedly connected with the disc, the top of the disc is provided with a circular groove, a round block is rotatably arranged in the circular groove, the outer side of the round block is uniformly provided with a plurality of clamping grooves, the inner wall of the circular groove is provided with a round hole, the round hole is rotatably arranged with the round rod, one end of the round rod is provided with an elastic groove, the elastic groove is internally provided with a clamping block, one side of the clamping block is provided with an oblique edge, the same spring is fixedly arranged between the clamping block and the elastic groove, the other end of the round rod is fixedly provided with a twisting handle block, one side of the twisting handle block, which is close to the disc, is provided with a stabilizing block in a sliding manner, one end of the stabilizing block is arranged in an arc shape, the universal joint is connected onto the connecting rod, the telescopic rod is connected onto the universal joint, and the sleeve rod is slidably mounted on the outer side of the telescopic rod.
Preferably, the bottom of the disc is uniformly provided with a plurality of polygonal grooves, the polygonal rods are respectively connected with the polygonal grooves in a sliding manner, one end of the buffering spring is fixedly installed at the top end of each polygonal rod, and the other end of the buffering spring is fixedly installed on the inner wall of the top of each polygonal groove.
Preferably, the inner wall of the circular groove is fixedly provided with a limiting ring, the outer side of the circular block is provided with a limiting groove, and the limiting ring is connected with the limiting groove in a sliding manner.
Preferably, the outside fixed mounting of round bar has the lantern ring, has seted up the annular on the inner wall of round hole, lantern ring and annular sliding connection.
Preferably, a telescopic groove is formed in the bottom end of the sleeve rod, the telescopic rod is connected with the telescopic groove in a sliding mode, a locking bolt is connected to the outer side of the sleeve rod in a threaded mode, and the locking bolt is matched with the telescopic rod.
Preferably, a square groove is formed in one side of the telescopic rod, a square block is arranged in the square groove in a sliding mode, and the square block and the bottom end of the sleeve rod are fixedly arranged.
Preferably, the top end of the loop bar is fixedly provided with a handle bar, and the outer side of the handle bar is sleeved with an anti-slip sleeve.
Preferably, one end of the stabilizing block is fixedly provided with one end of a pressure spring, and the other end of the pressure spring is fixedly arranged on the inner wall of the stabilizing groove.
Compared with the prior art, the invention has the advantages that:
(1) according to the scheme, the disc is aligned to the rotary and screwed bolt, one part of the polygonal rods are extruded and contracted to enter the polygonal grooves, the other part of the polygonal rods are sleeved on the outer sides of the bolt to wrap the bolt head, the handle rod is rotated in the forward direction, the handle rod drives the round block to rotate through the sleeve rod, the telescopic rod, the universal joint and the connecting rod, the round block drives the round plate to rotate through the matching of the clamping grooves and the clamping blocks, the round plate drives the disc and the polygonal rods to rotate, the bolt can be screwed tightly, when the handle rod is rotated in the reverse direction, the round block rotates to extrude the bevel edge on the clamping block, the clamping block can enter the elastic groove, and the bolt;
(2) when the bolt needs to be disassembled, the handle twisting block is rotated, the handle twisting block drives the clamping block to rotate through the round rod, so that the bevel edge of the clamping block rotates, when the handle rod is rotated reversely, the round block can drive the clamping block and the disc to move reversely, and the bolt can be disassembled;
(3) in a similar way, when the inner angle bolt is disassembled, the multilateral rod can enter the inner angle bolt, the operation is convenient, the bolts with different specifications can be used, the universal joint is arranged, the direction change knob angle can be conveniently changed, the locking bolt is loosened, the distance of the sleeve rod on the telescopic rod can be adjusted, the length can be conveniently adjusted, and different operation length requirements can be met.
The bolt clamp is simple in structure and convenient to operate, can be used for bolts with different sizes and specifications, and enlarges the application range.
Drawings
FIG. 1 is a schematic structural view of a multi-specification fastener tightening apparatus of a simple structure according to the present invention;
FIG. 2 is a schematic top view of a circular plate, a circular block and a twist-grip block of the multi-specification fastener tightening apparatus according to the present invention;
FIG. 3 is a schematic structural view of part A of a multi-specification fastener tightening apparatus of a simple structure according to the present invention;
FIG. 4 is a schematic structural view of part B of a simply constructed multi-specification fastener tightening apparatus according to the present invention;
fig. 5 is a schematic bottom view of the disc and the polygonal rod of the multi-specification fastener tightening device according to the present invention.
In the figure: 1. a disc; 2. a polygonal rod; 3. a circular plate; 4. a buffer spring; 5. a polygonal groove; 6. a circular groove; 7. a round block; 8. a limiting groove; 9. a limiting ring; 10. a round bar; 11. a handle block; 12. a connecting rod; 13. a universal joint; 14. a telescopic rod; 15. a square block; 16. locking the bolt; 17. a loop bar; 18. a handle bar; 19. a card slot; 20. a spring; 21. a clamping block; 22. a circular hole; 23. an arc-shaped slot; 24. a pressure spring; 25. a stabilizing block; 26. a collar.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-5, a multi-specification fastener tightening device with a simple structure comprises a disc 1, a plurality of multi-edge rods 2 are connected to the bottom of the disc 1, a circular plate 3 is fixedly connected to the top of the disc 1, a circular groove 6 is formed in the top of the circular plate 3, a round block 7 is rotatably mounted in the circular groove 6, a plurality of clamping grooves 19 are uniformly formed in the outer side of the round block 7, a circular hole 22 is formed in the inner wall of the circular groove 6, a round rod 10 is rotatably mounted in the circular hole 22, an elastic groove is formed in one end of the round rod 10, a clamping block 21 is slidably mounted in the elastic groove, an oblique edge is formed in one side of the clamping block 21, the same spring 20 is fixedly mounted between the clamping block 21 and the elastic groove, the spring 20 provides elastic force for the clamping block 21 to enter the clamping groove 19, the oblique edge can meet the one-way clamping of the clamping groove 19 and the clamping block 21, sliding mounting has stabilizing block 25 in the stabilizing trough, stabilizing block 25's one end is the arc setting, two arc walls 23 have been seted up to the outside symmetry of plectane 3, stabilizing block 25 and the arc wall 23 joint that corresponds, stabilizing block 25 gets into can increase the stability of pole 10 in the arc wall 23, the top fixed mounting of pole 7 has connecting rod 12, be connected with universal joint 13 on connecting rod 12, be connected with telescopic link 14 on the universal joint 13, telescopic link 14's outside slidable mounting has loop bar 17.
In this embodiment, a plurality of polygonal grooves 5 have evenly been seted up to the bottom of disc 1, and a plurality of polygonal poles 2 respectively with a plurality of polygonal grooves 5 sliding connection, the top fixed mounting of polygonal pole 2 has the one end of buffering spring 4, the other end of buffering spring 4 and the top inner wall fixed mounting of polygonal groove 5, buffering spring 4 provides the elasticity that resets for polygonal pole 2.
In this embodiment, fixed mounting has spacing ring 9 on the inner wall of circular slot 6, and spacing groove 8 has been seted up in the outside of circle piece 7, and spacing ring 9 and spacing groove 8 sliding connection, spacing ring 9 and spacing groove 8's cooperation can make circle piece 7 only can rotate in circular slot 6.
In this embodiment, the outside fixed mounting of round bar 10 has the lantern ring 26, has seted up the annular on the inner wall of round hole 22, and lantern ring 26 and annular sliding connection, lantern ring 26 and annular cooperation can make round bar 10 only can rotate in round hole 22.
In this embodiment, flexible groove has been seted up to the bottom of loop bar 17, telescopic link 14 and flexible groove sliding connection, and the outside threaded connection of loop bar 17 has locking bolt 16, and locking bolt 16 and telescopic link 14 looks adaptation, locking bolt 16 and the contact of telescopic link 14 can be fixed telescopic link 14.
In this embodiment, a square groove has been seted up to one side of telescopic link 14, and slidable mounting has square 15 in the square groove, and square 15 and loop bar 17's bottom fixed mounting make telescopic link 14 can not break away from flexible groove with the square groove cooperation.
In this embodiment, a handle bar 18 is fixedly installed at the top end of the sleeve bar 17, and an anti-slip sleeve is sleeved on the outer side of the handle bar 18, so as to play a role of anti-slip.
In this embodiment, one end of the stabilizing block 25 is fixedly provided with one end of the pressure spring 24, the other end of the pressure spring 24 is fixedly provided with the inner wall of the stabilizing groove, and the pressure spring 24 provides elastic force for the stabilizing block 25.
In this embodiment, during the use, hold handle bar 18, aim at the rotatory bolt of twisting with disc 1, some polygonal pole 2 receives the extrusion shrink and gets into polygonal groove 5, another part polygonal pole 2 cover is in the outside of bolt, wrap up the bolt head, handle bar 18 is rotated to forward direction, handle bar 18 passes through loop bar 17, telescopic link 14, universal joint 13 and connecting rod 12 drive disk 7 and rotates, disk 3 is driven to rotate through the cooperation of draw-in groove 19 and fixture block 21 to disk 7, disk 3 drives disk 1 and a plurality of polygonal pole 2 and rotates, can twist the bolt tightly, when reverse rotation handle bar 18, disk 7 rotates the hypotenuse on the extrusion fixture block 21, can make fixture block 21 get into the elasticity inslot, can not drive the bolt and overturn, when needing to dismantle the bolt, turn round handle block 11 and drive fixture block 21 through rod 10 and rotate, make the hypotenuse of fixture block 21 rotate 180 degrees, when the handle lever 18 is rotated reversely, the round block 7 can drive the clamping block 21 and the disc 1 to move reversely, the bolt can be disassembled, and similarly, when the inner angle bolt is disassembled, the multi-side rod 2 can enter the inner angle bolt, the operation is convenient, the universal joint 13 is arranged to conveniently change the direction of the knob angle, the locking bolt 16 is loosened, the distance of the loop bar 17 on the telescopic rod 14 can be adjusted, the length can be conveniently adjusted, and different operation length requirements can be met.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The multi-specification fastener screwing device with the simple structure comprises a disc (1) and is characterized in that a plurality of multi-edge rods (2) are connected to the bottom of the disc (1), the disc (3) is fixedly connected to the top of the disc (1), a circular groove (6) is formed in the top of the disc (3), a round block (7) is rotatably mounted in the circular groove (6), a plurality of clamping grooves (19) are uniformly formed in the outer side of the round block (7), a round hole (22) is formed in the inner wall of the circular groove (6), a round rod (10) is rotatably mounted in the round hole (22), an elastic groove is formed in one end of the round rod (10), a clamping block (21) is slidably mounted in the elastic groove, a bevel edge is arranged on one side of the clamping block (21), the same spring (20) is fixedly mounted between the clamping block (21) and the elastic groove, a twisting handle block (11) is fixedly mounted at the other end of the round rod (10), a stabilizing, sliding mounting has stabilizing block (25) in the stabilizing trough, the one end of stabilizing block (25) is the arc setting, two arc wall (23) have been seted up to the outside symmetry of plectane (3), stabilizing block (25) and arc wall (23) joint that corresponds, the top fixed mounting of round block (7) has connecting rod (12), be connected with universal joint (13) on connecting rod (12), be connected with telescopic link (14) on universal joint (13), the outside slidable mounting of telescopic link (14) has loop bar (17).
2. The tightening device for the multi-specification fasteners with the simple structure as claimed in claim 1, wherein a plurality of polygonal grooves (5) are uniformly formed in the bottom of the disc (1), the polygonal rods (2) are respectively connected with the polygonal grooves (5) in a sliding manner, one end of the buffer spring (4) is fixedly mounted at the top end of each polygonal rod (2), and the other end of the buffer spring (4) is fixedly mounted with the inner wall of the top of each polygonal groove (5).
3. The tightening device for the multi-specification fasteners with the simple structure as claimed in claim 1, wherein a limiting ring (9) is fixedly mounted on the inner wall of the circular groove (6), a limiting groove (8) is formed in the outer side of the round block (7), and the limiting ring (9) is slidably connected with the limiting groove (8).
4. The tightening device for the multi-specification fasteners with the simple structure as claimed in claim 1, wherein a lantern ring (26) is fixedly installed on the outer side of the round rod (10), a circular groove is formed in the inner wall of the round hole (22), and the lantern ring (26) is connected with the circular groove in a sliding mode.
5. The tightening device for the multi-specification fasteners with the simple structure as claimed in claim 1, wherein a telescopic groove is formed at the bottom end of the sleeve rod (17), the telescopic rod (14) is slidably connected with the telescopic groove, a locking bolt (16) is in threaded connection with the outer side of the sleeve rod (17), and the locking bolt (16) is matched with the telescopic rod (14).
6. The tightening device for the multi-specification fasteners with the simple structure as claimed in claim 1, wherein a square groove is formed in one side of the telescopic rod (14), a square block (15) is slidably mounted in the square groove, and the square block (15) and the bottom end of the sleeve rod (17) are fixedly mounted.
7. The tightening device for the multi-specification fasteners with simple structure as claimed in claim 1, wherein the top end of the sleeve rod (17) is fixedly provided with a handle rod (18), and the outer side of the handle rod (18) is sleeved with an anti-skid sleeve.
8. The tightening device for the multi-specification fasteners with the simple structure as claimed in claim 1, wherein one end of the stabilizing block (25) is fixedly provided with one end of a pressure spring (24), and the other end of the pressure spring (24) is fixedly provided with the inner wall of the stabilizing groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011104967.6A CN112296644A (en) | 2020-10-15 | 2020-10-15 | Many specifications fastener tightening device of simple structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011104967.6A CN112296644A (en) | 2020-10-15 | 2020-10-15 | Many specifications fastener tightening device of simple structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112296644A true CN112296644A (en) | 2021-02-02 |
Family
ID=74327653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011104967.6A Pending CN112296644A (en) | 2020-10-15 | 2020-10-15 | Many specifications fastener tightening device of simple structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112296644A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112936183A (en) * | 2021-04-07 | 2021-06-11 | 中建中新建设工程有限公司 | Rapid short pipe dismounting tool |
| CN117961520A (en) * | 2024-03-20 | 2024-05-03 | 邯郸市豪鹏智能科技有限公司 | Bolt and nut tightening assembly machine |
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|---|---|---|---|---|
| JPH09103967A (en) * | 1995-10-09 | 1997-04-22 | Hokuyou Sangyo Kk | Structure for moving wrench cylinder into and out of socket wrench |
| US6330842B1 (en) * | 2000-06-26 | 2001-12-18 | Kevin Brun | Compact head power driven ratchet tool |
| CN2659642Y (en) * | 2003-10-31 | 2004-12-01 | 廖惠贞 | Ratchet screwdriver |
| US20060090606A1 (en) * | 2004-10-29 | 2006-05-04 | Norwolf Tool Works | Constant rotation rotary torque multiplier |
| CN101975259A (en) * | 2010-10-19 | 2011-02-16 | 安徽省芜湖仪器仪表研究所 | Ratchet mechanism capable of changing direction of rotation |
| CN203485080U (en) * | 2013-09-14 | 2014-03-19 | 蒋小辉 | Bidirectional ratchet mechanism and ratchet wrench and ratchet screwdriver with same |
| CN204640172U (en) * | 2015-04-08 | 2015-09-16 | 黄宏 | A kind of universal hardware & tools with Telescopic handle and circumscribed articulated |
| CN206598233U (en) * | 2017-01-10 | 2017-10-31 | 嘉兴永航汽车配件有限公司 | A kind of multi-functional magic sleeve |
| CN206632913U (en) * | 2017-04-12 | 2017-11-14 | 南京扬子石油化工工程有限责任公司 | Torque spanner |
| CN208289786U (en) * | 2018-03-20 | 2018-12-28 | 沧州德安防爆特种工具制造有限公司 | A kind of explosion-proof double hexagonal opening box socket wrench with straight handle |
| CN208409710U (en) * | 2018-04-25 | 2019-01-22 | 新疆五家渠现代石油化工有限公司 | Multi-functional ratchet tap wrench |
-
2020
- 2020-10-15 CN CN202011104967.6A patent/CN112296644A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09103967A (en) * | 1995-10-09 | 1997-04-22 | Hokuyou Sangyo Kk | Structure for moving wrench cylinder into and out of socket wrench |
| US6330842B1 (en) * | 2000-06-26 | 2001-12-18 | Kevin Brun | Compact head power driven ratchet tool |
| CN2659642Y (en) * | 2003-10-31 | 2004-12-01 | 廖惠贞 | Ratchet screwdriver |
| US20060090606A1 (en) * | 2004-10-29 | 2006-05-04 | Norwolf Tool Works | Constant rotation rotary torque multiplier |
| CN101975259A (en) * | 2010-10-19 | 2011-02-16 | 安徽省芜湖仪器仪表研究所 | Ratchet mechanism capable of changing direction of rotation |
| CN203485080U (en) * | 2013-09-14 | 2014-03-19 | 蒋小辉 | Bidirectional ratchet mechanism and ratchet wrench and ratchet screwdriver with same |
| CN204640172U (en) * | 2015-04-08 | 2015-09-16 | 黄宏 | A kind of universal hardware & tools with Telescopic handle and circumscribed articulated |
| CN206598233U (en) * | 2017-01-10 | 2017-10-31 | 嘉兴永航汽车配件有限公司 | A kind of multi-functional magic sleeve |
| CN206632913U (en) * | 2017-04-12 | 2017-11-14 | 南京扬子石油化工工程有限责任公司 | Torque spanner |
| CN208289786U (en) * | 2018-03-20 | 2018-12-28 | 沧州德安防爆特种工具制造有限公司 | A kind of explosion-proof double hexagonal opening box socket wrench with straight handle |
| CN208409710U (en) * | 2018-04-25 | 2019-01-22 | 新疆五家渠现代石油化工有限公司 | Multi-functional ratchet tap wrench |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112936183A (en) * | 2021-04-07 | 2021-06-11 | 中建中新建设工程有限公司 | Rapid short pipe dismounting tool |
| CN117961520A (en) * | 2024-03-20 | 2024-05-03 | 邯郸市豪鹏智能科技有限公司 | Bolt and nut tightening assembly machine |
| CN117961520B (en) * | 2024-03-20 | 2024-09-03 | 邯郸市豪鹏智能科技有限公司 | Bolt and nut tightening assembly machine |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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Application publication date: 20210202 |