CN212497562U - Tightening tool for straight knurled nut - Google Patents
Tightening tool for straight knurled nut Download PDFInfo
- Publication number
- CN212497562U CN212497562U CN202021096749.8U CN202021096749U CN212497562U CN 212497562 U CN212497562 U CN 212497562U CN 202021096749 U CN202021096749 U CN 202021096749U CN 212497562 U CN212497562 U CN 212497562U
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- CN
- China
- Prior art keywords
- gear
- inner tube
- nut
- tightening tool
- straight
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- 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.)
- Expired - Fee Related
Links
- 244000309464 bull Species 0.000 claims abstract description 14
- 239000004636 vulcanized rubber Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 230000006835 compression Effects 0.000 description 6
- 238000007906 compression Methods 0.000 description 6
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 210000002445 nipple Anatomy 0.000 description 1
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Abstract
The utility model discloses a tightening tool of straight line annular knurl nut belongs to engine part technical field, including the urceolus, the draw-in groove has been seted up to the both sides of urceolus, it has the dog to peg graft in the inside of draw-in groove, the one end interference of dog is connected with the inner tube, the top fixedly connected with gear A of inner tube, one side meshing of gear A has gear B, it has the pivot to peg graft on gear B's top, the one end interference of pivot is connected with the bull stick, the sleeve has been cup jointed to one side of bull stick, the inner chamber has been seted up to the both sides of inner tube, the one end sliding connection of inner chamber has the depression bar, the one end interference of depression. The utility model discloses a bull stick of installation can make people drive gear B through the bull stick, and then drives the gear A rotation on inner tube top through the transmission effect, reaches and drives inner tube pivoted purpose for the inner tube drives the rotation of straight line annular knurl nut, screws up it, and then improves the result of use.
Description
Technical Field
The utility model relates to an engine part technical field especially relates to a tightening tool of straight line annular knurl nut.
Background
The straight line knurling nut adopts the knurling wheel to press the reticulate pattern (the knurling reticulate pattern), and the middle fluting, the screw thread still guarantees the 6H precision behind the milling flutes.
Patent number CN207104811U discloses a tightening tool of straight line annular knurl nut, including being equipped with the barrel that supplies rotatory handle male jack, be equipped with in the barrel with corresponding nut complex protruding piece, protruding piece is for setting up arch on the barrel inner wall, when cooperating with straight line annular knurl nut, the arch is inserted between the adjacent perpendicular stripe of straight line annular knurl nut. The utility model provides a pair of tightening tool of straight line annular knurl nut is guaranteeing that the straight line annular knurl nut screws up under the prerequisite that targets in place, avoids the hand damage.
The tightening tool of the straight knurled nut described above has several drawbacks in use: 1. the tightening tool for the straight knurled nut cannot be used conveniently for straight knurled nuts of different models and sizes when in use, so that the tool has certain limitation in use.
2. Above-mentioned tightening tool of straight line annular knurl nut can not convenient and fast tighten straight line annular knurl nut when using for the tightening of straight line annular knurl nut is comparatively hard.
SUMMERY OF THE UTILITY MODEL
The utility model provides a tightening tool of straight line annular knurl nut aims at the bull stick through the installation, can make people drive gear B through the bull stick, and then drives the gear A rotation on inner tube top through the transmission effect, reaches and drives inner tube pivoted purpose for the inner tube drives the rotation of straight line annular knurl nut, screws up it, and then improves the result of use.
The utility model provides a specific technical scheme as follows:
the utility model provides a pair of tightening tool of straight line annular knurl nut, the novel nipple rectifier comprises an outer barrel, the draw-in groove has been seted up to the both sides of urceolus, it has the dog to peg graft in the inside of draw-in groove, the one end interference of dog is connected with the inner tube, the top fixedly connected with gear A of inner tube, one side meshing of gear A has gear B, it has the pivot to peg graft on gear B's top, the one end interference of pivot is connected with the bull stick, the sleeve has been cup jointed to one side of bull stick, the inner chamber has been seted up to the both sides of inner tube, the one end sliding connection of inner chamber has the depression bar, the.
Optionally, the bottom end of the inner cylinder is connected with a rubber pad plug in an embedded manner, and the rubber pad plug is made of vulcanized rubber.
Optionally, a notch is formed in the bottom end of the rubber pad plug, and the notch is in the shape of a frustum cone.
Optionally, the inner part of the inner cavity is inlaid and connected with a plurality of springs.
Optionally, one end of the clamping knife is slidably connected to the inside of the baffle, and the clamping knife is trapezoidal in shape.
The utility model has the advantages as follows:
1. the utility model has the advantages that the inner cylinder is clamped above the straight knurling nut when in use through the installed inner cylinder, so that the straight knurling nut passes through the notch inside the rubber plug pad and is clamped inside the inner cylinder, during clamping, the rubber plug pad is pressed by the straight knurling nut to generate certain deformation, meanwhile, the friction factor on the surface of the rubber plug pad is larger, so that the straight knurling nut can be fixed by the inner cylinder, then, when the straight knurling nut is inserted into the inner cylinder, the trapezoidal clamping knife can be clamped inside the straight knurling outside the straight knurling nut, simultaneously, the straight knurling nut extrudes the clamping knife, the compression rod is driven to extrude the spring inside the inner cavity, the spring generates certain compression, meanwhile, the elastic force is generated, the compression rod is driven to extrude the clamping knife, so that the clamping knife is firmly clamped outside the straight knurling nut, when the models of the straight knurling nut are different, the volume of compression that the spring produced is different, and then can fix the inside at the inner tube with the straight line annular knurl nut joint of different models for the use of instrument is convenient and fast more.
2. The utility model discloses a bull stick of installation, when the inside at the inner tube is fixed to straight line annular knurl nut, the rotating sleeve, make the sleeve drive the bull stick and rotate, and then make the gear B of bull stick bottom rotate, drive the rotation of outside meshing gear A, because gear A's number of teeth is greater than gear B's number of teeth, make gear B's angular velocity can be greater than gear A's angular velocity, and then make gear A's rotation more convenient, and then rotate through the inner tube of being connected with gear A bottom interference, during the rotation, the inside rotation at curved draw-in groove of dog is connected in the interference of inner tube both sides, and then accomplish the rotation of inner tube, make screwing up convenient and fast more of straight line annular knurl nut.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic cross-sectional view of a tightening tool for a straight knurled nut according to an embodiment of the present invention;
fig. 2 is a schematic structural view of an inner cylinder of a tightening tool for a straight knurled nut according to an embodiment of the present invention.
In the figure: 1. an outer cylinder; 2. a card slot; 3. a stopper; 4. an inner barrel; 5. a gear A; 6. a gear B; 7. a rotating shaft; 8. a rotating rod; 9. an inner cavity; 10. a spring; 11. a pressure lever; 12. a baffle plate; 13. clamping a cutter; 14. a sleeve; 15. rubber pad plugs; 16. a notch.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
A tightening tool for a straight knurled nut according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 2.
Referring to fig. 1 and 2, a tightening tool for a straight knurled nut provided by an embodiment of the present invention includes an outer cylinder 1, wherein two sides of the outer cylinder 1 are provided with a slot 2, a stopper 3 is inserted into the slot 2, one end of the stopper 3 is connected with an inner cylinder 4 in an interference manner, a gear a5 is fixedly connected to the top end of the inner cylinder 4, a gear B6 is engaged with one side of the gear a5, a rotating shaft 7 is inserted into the top end of the gear B6, one end of the rotating shaft 7 is connected with a rotating rod 8 in an interference manner, a sleeve 14 is sleeved on one side of the rotating rod 8, two sides of the inner cylinder 4 are provided with an inner cavity 9, one end of the inner cavity 9 is slidably connected with a pressing rod 11, one end of the pressing rod 11 is connected with a clamping knife 13 in an interference manner, through the installed rotating rod, a person can drive the gear B through the rotating rod, and further, the purpose of driving the inner cylinder to rotate is achieved, the inner cylinder drives the straight-line knurled nut to rotate and is screwed down, and the using effect is further improved.
Referring to fig. 1, a rubber pad plug 15 is connected to the bottom end of the inner cylinder 4 in an embedded manner, the rubber pad plug 15 is made of vulcanized rubber, and the straight knurled nut can be fixed in the inner cylinder in an extruding manner through the installed rubber pad plug.
Referring to fig. 1, a notch 16 is formed in the bottom end of the rubber pad plug 15, the notch 16 is in the shape of a frustum of a cone, and the straight knurled nut can be inserted into the rubber pad plug through the formed notch.
Referring to fig. 2, springs 10 are embedded and connected inside the inner cavity 9, and a plurality of springs 10 are arranged, so that the pressure rod can be extruded out of the inner cavity through the installed springs.
Referring to fig. 2, one end of the clamping knife 13 is slidably connected inside the baffle 12, the clamping knife 13 is trapezoidal, and the straight knurled nut can be clamped inside the inner cylinder through the installed clamping knife.
The embodiment of the utility model provides a tightening tool of straight line annular knurl nut, when using, joint inner tube 4 in the top of straight line annular knurl nut, make straight line annular knurl nut pass through notch 16 inside rubber chock 15, the joint is in the inside of inner tube 4, during the joint, rubber chock 15 receives the pressure from straight line annular knurl nut, and then produce certain deformation, simultaneously because the friction factor on rubber chock 15 surface is great, make straight line annular knurl nut can be fixed by inner tube 4, later when straight line annular knurl nut pegs graft and gets into the inside of inner tube 4, trapezoidal card sword 13 can joint in the inside of the straight line outside of straight line annular knurl nut, straight line nut extrudes card sword 13 simultaneously, drive depression bar 11 and extrude spring 10 inside inner chamber 9, spring 10 produces certain compression, produce elasticity simultaneously, drive depression bar 11 and extrude card sword 13, make card sword 13 firmly be blocked in the outside of straight line annular knurl nut, when the types of the straight knurled nuts are different, the compression amount generated by the spring 10 is different, so that the straight knurled nuts of different types can be clamped and fixed in the inner barrel 4, the tool is more convenient and faster to use, when the straight knurled nut is fixed inside the inner cylinder 4, the sleeve is rotated, so that the sleeve 14 drives the rotating rod 8 to rotate, further, the gear B6 at the bottom end of the rotating rod 8 rotates to drive the gear A5 meshed with the outside to rotate, since the number of teeth of the gear a5 is larger than that of the gear B6, so that the angular speed of the gear B6 can be larger than that of the gear a5, further, the gear A5 can rotate more conveniently, and the inner cylinder 4 which is connected with the bottom end of the gear A5 in an interference manner can rotate, 4 both sides interference connections of inner tube are rotated at the inside of curved draw-in groove 2 at dog 3, and then accomplish the rotation of inner tube 4 for screwing up of straight line annular knurl nut convenient and fast more.
It should be noted that the utility model relates to a tightening tool of straight line annular knurl nut, including urceolus 1, draw-in groove 2, dog 3, inner tube 4, gear A5, gear B6, pivot 7, bull stick 8, inner chamber 9, spring 10, depression bar 11, baffle 12, bayonet 13, sleeve 14, rubber pad stopper 15, notch 16, above-mentioned electrical components are prior art product, by the needs of using, select, install and accomplish the debugging operation of circuit, ensure that each electrical apparatus can normally work, the part is general standard component or the part that technical staff in the field knows, its structure and principle all can learn through the technical manual or learn through conventional experimental method for this technical staff, this applicant does not do specific restriction here.
It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (5)
1. The utility model provides a tightening tool of straight line annular knurl nut, includes urceolus (1), its characterized in that, draw-in groove (2) have been seted up to the both sides of urceolus (1), the inside grafting of draw-in groove (2) has dog (3), the one end interference of dog (3) is connected with inner tube (4), the top fixedly connected with gear A (5) of inner tube (4), one side meshing of gear A (5) has gear B (6), the top grafting of gear B (6) has pivot (7), the one end interference of pivot (7) is connected with bull stick (8), sleeve (14) have been cup jointed to one side of bull stick (8), inner chamber (9) have been seted up to the both sides of inner tube (4), the one end sliding connection of inner chamber (9) has depression bar (11), the one end interference of depression bar (11) is connected with card sword (13).
2. The tightening tool of a straight knurled nut as claimed in claim 1, characterized in that a rubber pad plug (15) is connected to the bottom end of the inner cylinder (4) in an embedded manner, and the rubber pad plug (15) is made of vulcanized rubber.
3. The tightening tool of a straight knurled nut as claimed in claim 2, characterized in that a notch (16) is formed in the bottom end of the rubber gasket (15), and the notch (16) is in the shape of a frustum of a cone.
4. Tightening tool of straight knurled nut according to claim 1, characterized in that the inner cavity (9) is embedded with a spring (10) and the number of springs (10) is multiple.
5. Tightening tool for straight knurled nuts according to claim 1, characterized in that one end of the said bayonet (13) is slidingly connected inside the blind (12) and the shape of the said bayonet (13) is trapezoidal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021096749.8U CN212497562U (en) | 2020-06-15 | 2020-06-15 | Tightening tool for straight knurled nut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021096749.8U CN212497562U (en) | 2020-06-15 | 2020-06-15 | Tightening tool for straight knurled nut |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212497562U true CN212497562U (en) | 2021-02-09 |
Family
ID=74387651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021096749.8U Expired - Fee Related CN212497562U (en) | 2020-06-15 | 2020-06-15 | Tightening tool for straight knurled nut |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212497562U (en) |
-
2020
- 2020-06-15 CN CN202021096749.8U patent/CN212497562U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210209 |