CN111946719A - Lower swing arm screw easy to install - Google Patents
Lower swing arm screw easy to install Download PDFInfo
- Publication number
- CN111946719A CN111946719A CN202010984776.7A CN202010984776A CN111946719A CN 111946719 A CN111946719 A CN 111946719A CN 202010984776 A CN202010984776 A CN 202010984776A CN 111946719 A CN111946719 A CN 111946719A
- Authority
- CN
- China
- Prior art keywords
- driving
- rod
- swing arm
- sliding
- screw
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000003780 insertion Methods 0.000 claims abstract description 21
- 230000037431 insertion Effects 0.000 claims abstract description 21
- 230000007423 decrease Effects 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract description 3
- 230000000670 limiting effect Effects 0.000 description 31
- 230000033001 locomotion Effects 0.000 description 6
- 230000009471 action Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B37/00—Nuts or like thread-engaging members
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B21/00—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings
- F16B21/10—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings by separate parts
- F16B21/12—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings by separate parts with locking-pins or split-pins thrust into holes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B21/00—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings
- F16B21/10—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings by separate parts
- F16B21/12—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings by separate parts with locking-pins or split-pins thrust into holes
- F16B21/14—Details of locking-pins or split-pins
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The invention provides an easily-installed lower swing arm screw which comprises a screw cap and a screw body integrally connected with the screw cap, wherein the screw cap is provided with two sliding grooves, one ends of the sliding grooves, facing away from the screw cap, are provided with openings, an inserting rod is arranged in the sliding grooves in a sliding manner, and a resetting piece convenient for resetting the inserting rod is arranged in the sliding grooves of the screw cap; one end of the insertion rod close to the opening of the sliding chute is positioned in the sliding chute; the nut is provided with a driving piece which drives the insertion rod to move towards the position far away from the sliding groove. Through above-mentioned technical scheme, realize the effect of the installation screw of being convenient for, promote the efficiency of installation swing arm down.
Description
Technical Field
The invention relates to the technical field of mechanical spare and accessory parts, in particular to a lower swing arm screw easy to install.
Background
The automobile lower swing arm is an important part on an automobile. Because of the importance, the metallurgical forging mode is also selected in the production process to ensure the product quality. Nowadays, each large manufacturer continuously pushes out new vehicle models and continuously updates the performance of the vehicles. Correspondingly, the lower swing arm of the automobile is made more and more precise. As a non-standard part, the design of the lower swing arm of the automobile is diversified, and accordingly, it is relatively difficult to assemble it. Therefore, up to now, manual assembly by workers has been the main task.
The current chinese patent with patent publication number CN105465136A proposes a fastening type screw, which is characterized in that: the nut is movably connected with the first fastening body through internal and external threads; one end of the connecting body is movably connected with the first fastening body through internal and external threads; the other end of the connecting body is movably connected with the second fastening body through internal and external threads. The invention has the advantages that: the screw is detachable through the mutual matching of the inner threads and the outer threads, and meanwhile, the connecting body is movably connected between the first fastening body and the second fastening body, so that the fastening effect is better.
The above prior art solutions have the following drawbacks: because the nut can not clamp the screw, acting force applied to the screw is further influenced, and the working efficiency of screw fastening is reduced.
Disclosure of Invention
The invention aims to provide a lower swing arm screw easy to mount so as to solve the problem of convenience in mounting the screw.
An easily-installed lower swing arm screw comprises a screw cap and a screw body integrally connected with the screw cap, wherein the screw cap is provided with two sliding grooves, one ends of the sliding grooves, facing away from the screw cap, are provided with openings, inserting rods are arranged in the sliding grooves in a sliding mode, and reset pieces convenient for the inserting rods to reset are arranged in the sliding grooves of the screw cap; one end of the insertion rod close to the opening of the sliding chute is positioned in the sliding chute; the nut is provided with a driving piece which drives the insertion rod to move towards the position far away from the sliding groove.
Further, the driving piece is set to be a driving rod, a driving hole is formed in the center of the nut, the driving hole is communicated with the sliding groove, the driving hole is perpendicular to the sliding groove, the section circle of the driving rod gradually decreases along the direction of the driving hole, and the circumferential outer wall of the driving rod is abutted to the insertion rod.
Further, the distance that the driving rod pushes the insertion rod to move is not less than the distance that the end of the insertion rod moves out of the sliding groove.
Further, the reset piece is set to be a first spring, two ends of the first spring are fixedly connected with the side wall of the sliding groove and the outer wall of the insertion rod respectively, and the first spring is arranged in an inclined mode.
Further, a second spring is fixedly connected between the inner wall of the end part of the driving hole and the end part of the driving rod.
Further, the nut in the fixed column that is provided with of drive hole opening part, the actuating lever keep away from in the tip fixedly connected with fixed block of drive hole, the fixed block is provided with the fixed slot, the fixed column is worn out the one end of fixed slot is provided with and is used for the joint spare of actuating lever.
Further, the clamping piece is arranged to be a clamping block, and the clamping block is connected with the end portion of the fixing column in a rotating mode.
Further, the length dimension of the clamping block is larger than the width dimension of the fixing groove, and the length dimension of the clamping block is smaller than the length dimension of the fixing groove.
Further, fixed column tip fixedly connected with changes the piece, the joint piece is provided with and is used for change piece pivoted commentaries on classics groove, change the piece and the vertical cross-section of commentaries on classics inslot wall sets up to "T" style of calligraphy.
Furthermore, when the inserting rod moves to the outside of the sliding groove, the clamping block penetrates out of the fixing groove.
The screw driver has the advantages that the driving rod moves towards the inside of the driving hole, the second spring is compressed, the driving rod pushes the insertion rod to move towards the outside of the sliding groove, the end part of the insertion rod moves out of the sliding groove, the first spring is stretched, the clamping block penetrates out of the fixing groove in the fixing block, the rotating block is driven to rotate in the rotating groove, the clamping block rotates to a position perpendicular to the fixing groove, the effect of the driving rod is achieved, acting force for enabling the screw cap to rotate is applied to the insertion rod, and screws are convenient to mount; at the moment, the inserting rod moves in the sliding groove and the limiting hole moves to the position of the limiting rod, the limiting rod is inserted into the limiting hole under the elastic action of the limiting spring, the position of the inserting rod is limited, and the end part, located outside the sliding groove, of the inserting rod can be conveniently applied with acting force for enabling the screw cap to rotate.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged view taken at A in FIG. 1;
fig. 3 is an enlarged view at B in fig. 1.
Description of the main element symbols:
| nut cap | 1 | |
7 | |
13 |
| |
2 | |
8 | |
14 |
| |
3 | |
9 | Limiting |
15 |
| Plug-in |
4 | Fixed |
10 | Handle (CN) | 16 |
| |
5 | |
11 | Limiting |
17 |
| Drive hole | 6 | |
12 | |
18 |
The following detailed description will further illustrate the invention in conjunction with the above-described figures.
Detailed Description
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Several embodiments of the invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" 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 "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, 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. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1, the application provides a lower swing arm screw of easy installation, including nut 1 and the spiral shell body 2 with 1 body coupling of nut, nut 1 is provided with two spouts 3, two spouts 3 set up for the symmetry along the central axis of nut 1, spout 3 sets up for the opening towards the one end of keeping away from nut 1, 3 internal slipping of spout is provided with spliced pole 4, nut 1 is provided with the driving piece of driving spliced pole 4 towards keeping away from 3 motions of spout, the driving piece sets up to actuating lever 5, nut 1 is provided with drive hole 6 in central point, drive hole 6 sets up in 3 intercommunications of spout, and drive hole 6 sets up for perpendicular with spout 3, 5 cross-sectional circles of actuating lever reduce gradually along 6 directions towards drive hole, 5 circumference outer walls of actuating lever and 4 butts of spliced pole.
As shown in fig. 1, when actuating lever 5 moved towards drive hole 6, the section circle of actuating lever 5 and 4 butt positions of peg graft pole crescent, at this moment, peg graft pole 4 was driven towards 3 outer movements of spout, the distance that actuating lever 5 promoted the motion of peg graft pole 4 is greater than the distance when 4 tip movements of peg graft pole moved to 3 outer spouts, the other end of peg graft pole 4 this moment is located spout 3, the tip that the peg graft pole 4 is located 3 outer spouts is applyed and is made nut 1 take place pivoted effort, need not with the help of the instrument, can install the screw.
As shown in fig. 1, when the screw is in the handling, when the tip of inserted link 4 exposes outside spout 3, be not convenient for pack the screw transportation, in order to realize that inserted link 4 autoregresses to initial position, nut 1 is provided with the release element that the inserted link 4 of being convenient for resets in spout 3, the release element sets up to first spring 7, the both ends of first spring 7 respectively with spout 3 lateral wall and the fixed connection of inserted link 4 outer wall, first spring 7 is the slope setting, when inserted link 4 tip is located outside spout 3, first spring 7 is in tensile deformation's state, when actuating lever 5 upward movement to with the separation of inserted link 4, under the elastic force effect that first spring 7 resumes former shape, inserted link 4 tip meets to in spout 3.
As shown in fig. 1, a second spring 8 is fixedly connected between the inner wall of the end of the driving hole 6 and the end of the driving rod 5, when the end of the insertion rod 4 is located outside the sliding groove 3, the second spring 8 is in a compression deformation state, and when the acting force applied to the driving rod 5 is removed, the driving rod 5 automatically moves upward, so that the driving rod 5 automatically restores to the initial position.
As shown in fig. 1 and 2, nut 1 is in driving hole 6 opening part fixedly connected with fixed column 9, the tip fixedly connected with fixed block 10 of driving hole 6 is kept away from to actuating lever 5, fixed block 10 is provided with fixed slot 11, the one end that fixed column 9 wore out fixed slot 11 is provided with the joint spare that is used for joint actuating lever 5, the joint spare sets up to joint piece 12, joint piece 12 rotates with fixed column 9 tip to be connected, fixed column 9 tip fixedly connected with commentaries on classics piece 13, joint piece 12 is provided with and is used for commentaries on classics piece 13 pivoted turn trough 14, the vertical cross-section of commentaries on classics piece 13 and turn trough 14 inner wall sets up to "T" style of calligraphy, the motion of turning piece 13 towards keeping away from turn trough 14.
As shown in fig. 1 and 2, when inserting rod 4 moves outside spout 3, joint piece 12 length dimension is less than fixed slot 11 length dimension, joint piece 12 follows fixed column 9 and wears out fixed slot 11 together, drive commentaries on classics piece 13 is at the internal rotation of commentaries on classics groove 14, joint piece 12 rotates to the position with fixed slot 11 vertically, joint piece 12 length dimension is greater than the width dimension of fixed slot 11, realize the restriction effect to actuating lever 5, simultaneously under the effect of second spring 8, joint piece 12 is inseparabler with the laminating of fixed block 10.
As shown in fig. 1 and fig. 3, the nut 1 is provided with two limiting grooves communicated with the sliding groove 3, the limiting grooves are arranged in a penetrating manner, the limiting grooves are arranged perpendicular to the sliding groove 3, a limiting rod 15 is arranged in the limiting grooves in a sliding manner, a limiting hole 17 for inserting the limiting rod 15 is arranged on the inserting rod 4, one end of the limiting rod 15 far away from the limiting hole is fixedly connected with a handle 16, the handle 16 is arranged perpendicular to the limiting rod 15, a limiting spring 18 is sleeved outside the limiting rod 15, two ends of the limiting spring 18 are respectively fixedly connected with the handle 16 and the upper surface of the nut 1, when the end of the limit rod 15 is abutted against the upper surface of the insertion rod 4, the limit spring 18 is in a stretching state, when the limit hole 17 on the insertion rod 4 moves to the position of the limit rod 15, under the elastic force action of the limiting spring 18, the limiting rod 15 is inserted into the limiting hole 17, so that the limiting effect of the inserting and connecting rod 4 is realized, and the acting force for enabling the nut 1 to rotate is conveniently applied to the end part of the inserting and connecting rod 4.
As shown in fig. 1 and 3, the end of the limiting rod 15 is fixedly connected with a spherical block, the cross section of the end of the spherical block is arc-shaped, the contact area between the limiting rod 15 and the inserting rod 4 is reduced, the friction force between the inserting rod 4 and the limiting rod 15 is reduced, and the inserting rod 4 is ensured to move smoothly and the limiting rod 15 is smoothly inserted into the limiting hole.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. An easily-installed lower swing arm screw comprises a screw cap and a screw body integrally connected with the screw cap, and is characterized in that the screw cap is provided with two sliding grooves, one ends of the sliding grooves facing away from the screw cap are provided with openings, inserting rods are arranged in the sliding grooves in a sliding mode, and reset pieces convenient for the inserting rods to reset are arranged in the sliding grooves of the screw cap; one end of the insertion rod close to the opening of the sliding chute is positioned in the sliding chute; the nut is provided with a driving piece which drives the insertion rod to move towards the position far away from the sliding groove.
2. The lower swing arm screw easy to mount according to claim 1, wherein the driving member is configured as a driving rod, the nut is provided with a driving hole at a central position, the driving hole is communicated with the sliding groove, the driving hole and the sliding groove are vertically arranged, a cross-sectional circle of the driving rod gradually decreases in a direction towards the driving hole, and a circumferential outer wall of the driving rod abuts against the insertion rod.
3. The lower swing arm screw easy to install as claimed in claim 2, wherein the distance that the driving rod pushes the insertion rod to move is not less than the distance that the end of the insertion rod moves out of the sliding groove.
4. The lower rocker arm screw easy to mount according to claim 3, wherein the reset member is a first spring, two ends of the first spring are respectively fixedly connected with the side wall of the chute and the outer wall of the insertion rod, and the first spring is arranged in an inclined manner.
5. An easily assembled lower swing arm screw according to claim 4, wherein a second spring is fixedly connected between the inner wall of the end of the driving hole and the end of the driving rod.
6. The lower swing arm screw easy to mount according to claim 5, wherein the nut is fixedly provided with a fixing column at the opening of the driving hole, the end of the driving rod far away from the driving hole is fixedly connected with a fixing block, the fixing block is provided with a fixing groove, and a clamping piece used for clamping the driving rod is arranged at one end of the fixing column penetrating out of the fixing groove.
7. The lower swing arm screw easy to mount according to claim 6, wherein the clamping piece is a clamping block, and the clamping block is rotatably connected with the end of the fixing column.
8. The lower rocker arm screw easy to install according to claim 7, wherein the length dimension of the clamping block is greater than the width dimension of the fixing groove, and the length dimension of the clamping block is smaller than the length dimension of the fixing groove.
9. The lower swing arm screw easy to mount according to claim 8, wherein a rotating block is fixedly connected to the end of the fixing column, a rotating groove used for rotating the rotating block is formed in the clamping block, and vertical sections of the rotating block and the inner wall of the rotating groove are T-shaped.
10. The lower rocker arm screw easy to install according to claim 9, wherein the clamping block penetrates out of the fixing groove when the insertion rod moves out of the sliding groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010984776.7A CN111946719A (en) | 2020-09-18 | 2020-09-18 | Lower swing arm screw easy to install |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010984776.7A CN111946719A (en) | 2020-09-18 | 2020-09-18 | Lower swing arm screw easy to install |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111946719A true CN111946719A (en) | 2020-11-17 |
Family
ID=73356884
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010984776.7A Pending CN111946719A (en) | 2020-09-18 | 2020-09-18 | Lower swing arm screw easy to install |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111946719A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102829057A (en) * | 2012-08-31 | 2012-12-19 | 张国英 | Connecting structure of bracket type T-shaped bolt and steel structure |
| JP3192016U (en) * | 2014-05-12 | 2014-07-24 | 振鋒企業股▲ふん▼有限公司Ｙｏｋｅ Ｉｎｄｕｓｔｒｉａｌ Ｃｏｒｐ． | Eyebolt |
| CN208951074U (en) * | 2018-10-23 | 2019-06-07 | 初峻毅 | Screw convenient to twist by hand |
| CN208992641U (en) * | 2018-09-27 | 2019-06-18 | 乔俊力 | A kind of mechanical and electric equipment installation device |
| CN209146106U (en) * | 2018-11-06 | 2019-07-23 | 广州林电智能科技有限公司 | A kind of hand the turn of the screw |
| CN209152056U (en) * | 2018-10-22 | 2019-07-26 | 石狮市攀特体育用品有限公司 | A kind of anti-loosening diddle-net switching device |
| CN110506167A (en) * | 2017-04-04 | 2019-11-26 | 弗朗茨·布卢姆 | Perforation wall system and tightening member |
| CN211308752U (en) * | 2019-10-18 | 2020-08-21 | 北京汽车股份有限公司 | Installation buckle, maintenance apron, automotive cabin interior trim part and vehicle |
| CN211316478U (en) * | 2019-11-21 | 2020-08-21 | 武汉市华天仑建筑装饰工程有限公司 | Air port structure of suspended ceiling |
-
2020
- 2020-09-18 CN CN202010984776.7A patent/CN111946719A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102829057A (en) * | 2012-08-31 | 2012-12-19 | 张国英 | Connecting structure of bracket type T-shaped bolt and steel structure |
| JP3192016U (en) * | 2014-05-12 | 2014-07-24 | 振鋒企業股▲ふん▼有限公司Ｙｏｋｅ Ｉｎｄｕｓｔｒｉａｌ Ｃｏｒｐ． | Eyebolt |
| CN110506167A (en) * | 2017-04-04 | 2019-11-26 | 弗朗茨·布卢姆 | Perforation wall system and tightening member |
| CN208992641U (en) * | 2018-09-27 | 2019-06-18 | 乔俊力 | A kind of mechanical and electric equipment installation device |
| CN209152056U (en) * | 2018-10-22 | 2019-07-26 | 石狮市攀特体育用品有限公司 | A kind of anti-loosening diddle-net switching device |
| CN208951074U (en) * | 2018-10-23 | 2019-06-07 | 初峻毅 | Screw convenient to twist by hand |
| CN209146106U (en) * | 2018-11-06 | 2019-07-23 | 广州林电智能科技有限公司 | A kind of hand the turn of the screw |
| CN211308752U (en) * | 2019-10-18 | 2020-08-21 | 北京汽车股份有限公司 | Installation buckle, maintenance apron, automotive cabin interior trim part and vehicle |
| CN211316478U (en) * | 2019-11-21 | 2020-08-21 | 武汉市华天仑建筑装饰工程有限公司 | Air port structure of suspended ceiling |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| WD01 | Invention patent application deemed withdrawn after publication | ||
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Application publication date: 20201117 |