CN213039631U - Anti-drop shockproof track nut with height-variable protection device - Google Patents
Anti-drop shockproof track nut with height-variable protection device Download PDFInfo
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- CN213039631U CN213039631U CN202021758051.8U CN202021758051U CN213039631U CN 213039631 U CN213039631 U CN 213039631U CN 202021758051 U CN202021758051 U CN 202021758051U CN 213039631 U CN213039631 U CN 213039631U
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- nut
- cutting ferrule
- screw
- screw rod
- support arm
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Abstract
The utility model discloses a track nut of an anti-drop shockproof belt height-changing protection device, which comprises a nut body, a screw holding clamping piece and a cutting sleeve, wherein the inside center of the nut body is vertically provided with a nut thread through hole, one end inside the nut body is evenly provided with a plurality of screw holding clamping pieces, the screw holding clamping pieces are all arranged around the center of the nut thread through hole at equal intervals, the nut body is internally provided with a cutting sleeve mounting chute which can be matched with the cutting sleeve around the screw holding clamping piece, the cutting sleeve is arranged in the cutting sleeve mounting chute, the utility model discloses a cooperation of the screw holding clamping piece and the cutting sleeve, after the nut is screwed, the cutting sleeve can drive the screw holding clamping piece to hold the screw tightly, the friction between the nut and the screw is improved, the loosening is avoided, the pawl block is arranged in the nut to be matched with the inverted tooth on the cutting sleeve support arm, the self-locking can be realized, even the nut reversal, the cutting ferrule still can keep the normal position to hold the clamping piece cooperation with the screw rod and hold the screw rod tightly.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a technical field of fastener, especially the technical field of nut.
[ background of the invention ]
The nut is a nut, and is a part screwed together with a bolt or a screw rod to play a fastening role, and one element which is necessary for all production and manufacturing machines is divided into carbon steel, stainless steel, nonferrous metal and the like according to different materials.
[ Utility model ] content
The utility model discloses an aim at solving the problem among the prior art, provide an anticreep shockproof area and become high type protection device's track nut, can improve the locking performance of moving of nut, avoid not hard up, avoid because the not hard up equipment damage that causes of nut.
In order to realize the above-mentioned purpose, the utility model provides an anticreep shockproof area becomes high type protection device's track nut, hold clamping piece, cutting ferrule including nut body, screw rod, the vertical nut screw through-hole that is equipped with in the inside center of nut body, this internal one end of nut evenly be equipped with a plurality of screw rods and hold the clamping piece tightly, the screw rod hold the clamping piece tightly and all set up around nut screw through-hole center equidistance, this internal clamping piece of holding tightly around the screw rod of nut be equipped with can with cutting ferrule complex cutting ferrule installation spout, the cutting ferrule locate in the cutting ferrule installation spout, cutting ferrule and cutting ferrule installation spout between sliding connection.
Preferably, the screw rod clasping clamping piece and the nut body are integrally formed, and open grooves are formed in two sides of the screw rod clasping clamping piece.
Preferably, the cutting ferrule be ring shape, the screw rod hold tightly one side of keeping away from nut screw thread through-hole center on the clamping piece be equipped with the screw rod and hold clamping piece inclined plane tightly, the cutting ferrule inner circle be equipped with can hold clamping piece inclined plane complex cutting ferrule internal cone tightly with the screw rod, cutting ferrule internal cone and screw rod hold clamping piece inclined plane when cooperating tightly the clamping piece inclined plane and can hold the clamping piece tightly to the slope of nut body center side by the screw rod.
As preferred, the cutting ferrule upper end vertically be equipped with a plurality of cutting ferrule upper support arms, cutting ferrule upper support arm and cutting ferrule outer wall and upper end fixed connection, this internal cutting ferrule installation spout upper end of nut be equipped with can with cutting ferrule upper support arm complex support arm spout, support arm spout lower extreme and cutting ferrule installation spout intercommunication, support arm spout upper end run through nut body top setting, cutting ferrule on support arm and support arm spout sliding connection.
Preferably, a ratchet block is arranged at the upper end of the support arm sliding groove, a plurality of ratchets are arranged on the ratchet block towards one side of the upper support arm of the clamping sleeve, the tooth surface of each ratchet is arranged upwards, a plurality of clamping sleeve upper support arm pawl matched with the ratchet block are arranged on one side of the upper end of the upper support arm of the clamping sleeve close to the ratchet block, and the clamping sleeve upper support arm pawl can be meshed with the ratchet block.
Preferably, the ratchet block and the nut body are detachably connected through a screw.
Preferably, the number of the upper support arms of the clamping sleeve is at least two, and the upper support arms of the clamping sleeve are arranged around the center of the clamping sleeve at equal intervals.
Preferably, when the clamping sleeve is in a free state, the horizontal height of the lower end face of the clamping sleeve exceeds the lower end face of the nut body.
The utility model relates to a shockproof area of anticreep becomes high type protection device's track nut's beneficial effect: the utility model discloses a clamping piece and the cooperation of cutting ferrule are embraced to the screw rod, after the nut was screwed up, the cutting ferrule can the driving screw pole embrace the clamping piece tightly with the screw rod, improves the frictional force between nut and the screw rod, avoids not hard up, through set up pawl cooperation on ratchet piece and the cutting ferrule support arm in the nut, can realize the auto-lock, prevents that the cutting ferrule is not hard up, even the nut reversal, the cutting ferrule still can keep normal position and screw rod to embrace the clamping piece cooperation tightly with the screw rod.
The features and advantages of the present invention will be described in detail by embodiments with reference to the accompanying drawings.
[ description of the drawings ]
FIG. 1 is a front view of a track nut structure of an anti-slip anti-vibration belt height-variable protector of the present invention;
FIG. 2 is a front sectional view of a track nut of the anti-slip anti-vibration belt height-variable protector of the present invention;
FIG. 3 is an enlarged view of part A of FIG. 2;
fig. 4 is a schematic plan view of the nut body and the screw tightening clip of the track nut of the anti-slip and anti-vibration belt height-variable protection device of the present invention;
FIG. 5 is a bottom view of the nut body and the screw tightening clip of the track nut of the anti-slip anti-vibration belt height-variable protector according to the present invention;
FIG. 6 is a schematic side view of the track nut structure of the anti-slip anti-vibration belt height-variable protector of the present invention;
FIG. 7 is a side sectional view of the track nut of the anti-slip anti-vibration belt height-variable protector of the present invention;
FIG. 8 is a front view of a ferrule structure of a track nut of the anti-slip anti-vibration band height-variable protector of the present invention;
FIG. 9 is a front sectional view of a ferrule of a track nut of the anti-slip anti-vibration band height-variable protector of the present invention;
fig. 10 is a plan view of a ferrule of a rail nut of the anti-slip anti-vibration band height-variable protector of the present invention.
In the figure: 1-nut body, 2-screw clamping piece, 3-cutting sleeve, 4-ratchet block, 11-nut thread through hole, 12-cutting sleeve mounting chute, 13-open slot, 14-support arm chute, 21-screw clamping piece inclined plane, 31-cutting sleeve inner conical surface, 32-cutting sleeve upper support arm and 321-cutting sleeve upper support arm inverted tooth.
[ detailed description ] embodiments
In order to make the objects, technical solutions and advantages of the present invention more clear, the present invention is further described in detail through the accompanying drawings and embodiments. It should be understood, however, that the description herein of specific embodiments is only intended to illustrate the invention and not to limit the scope of the invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
Referring to fig. 1, 2, 3, 4, 5, 6, 7, 8, 9 and 10, the rail nut of the anti-drop and anti-vibration belt height-variable protection device of the present invention comprises a nut body 1, screw tightening clamping pieces 2 and a clamping sleeve 3, wherein a nut screw through hole 11 is vertically arranged at the center inside the nut body 1, a plurality of screw tightening clamping pieces 2 are evenly arranged at one end inside the nut body 1, the screw tightening clamping pieces 2 are all equidistantly arranged around the center of the nut screw through hole 11, a clamping sleeve mounting chute 12 capable of being matched with the clamping sleeve 3 is arranged in the nut body 1 around the screw tightening clamping pieces 2, the clamping sleeve 3 is arranged in the clamping sleeve mounting chute 12, the clamping sleeve 3 is slidably connected with the clamping sleeve mounting chute 12, the screw tightening clamping pieces 2 and the nut body 1 are integrally formed, open slots 13 are arranged at both sides of the screw tightening clamping pieces 2, the clamping sleeve 3 is circular, one side of the screw tightly-holding clamping piece 2, which is far away from the center of the nut threaded through hole 11, is provided with a screw tightly-holding clamping piece inclined plane 21, the inner ring of the clamping sleeve 3 is provided with a clamping sleeve inner conical surface 31 which can be matched with the screw tightly-holding clamping piece inclined plane 21, when the clamping sleeve inner conical surface 31 is matched with the screw tightly-holding clamping piece inclined plane 21, the screw tightly-holding clamping piece 2 can incline towards the center side of the nut body 1, the upper end of the clamping sleeve 3 is vertically provided with a plurality of clamping sleeve upper support arms 32, the clamping sleeve upper support arms 32 are fixedly connected with the outer wall and the upper end of the clamping sleeve 3, the upper end of the clamping sleeve mounting chute 12 in the nut body 1 is provided with support arm chutes 14 which can be matched with the clamping sleeve upper support arms 32, the lower ends of the support arm chutes 14 are communicated with the clamping sleeve mounting chute 12, the upper ends of, the upper end of the support arm sliding groove 14 is provided with a ratchet block 4, one side of the ratchet block 4, which faces the upper support arm 32 of the clamping sleeve, is provided with a plurality of ratchets, the tooth surface of each ratchet is arranged upwards, one side of the upper end of the upper support arm 32 of the clamping sleeve, which is close to the ratchet block 4, is provided with a plurality of clamping sleeve upper support arm pawl 321 which can be matched with the ratchet block 4, the clamping sleeve upper support arm pawl 321 can be meshed with the ratchet block 4, the ratchet block 4 and the nut body 1 are detachably connected through screws, at least two clamping sleeve upper support arms 32 are provided, the upper support arms 32 of the clamping sleeve are all equidistantly arranged around the center of the clamping sleeve 3, and when the clamping sleeve 3 is in a free state, the horizontal height of the lower end surface of the clamping.
The utility model discloses the working process:
the utility model relates to a track nut of anticreep shockproof area uprise type protection device in the course of the work, hold clamping piece 2 end towards the screw rod that needs to be fixed tightly with the screw rod of nut body 1, screw up nut body 1 through the cooperation between nut screw through-hole 11 and the screw rod, cutting ferrule 3 contacts with the work piece surface earlier in the process of screwing up nut body 1, support the work piece surface, nut body 1 continues to rotate, cutting ferrule 3 slides to cutting ferrule installation spout 12, cutting ferrule inner conical surface 31 cooperates with screw rod clamping piece inclined plane 21, will prevent locking clamping piece 2 to the screw rod side extrusion, lock the screw rod, cutting ferrule 3 slides to cutting ferrule installation spout 12 in-process, cutting ferrule upper arm 32 slides along support arm spout 14, cutting ferrule upper arm pawl 321 cooperates with 4, prevent that support arm 32 from backing up on the cutting ferrule, cutting ferrule 3 can't retreat the ratchet, prevent that cutting ferrule 3 is not hard up, even the nut reverses, the cutting ferrule 3 still can keep the normal position to hold the clamping piece 2 cooperation tightly with the screw rod and hold the screw rod tightly, when needs are dismantled, only need loosen the screw on the ratchet piece 4, take off ratchet piece 4 can.
The above-mentioned embodiment is right the utility model discloses an explanation, it is not right the utility model discloses a limited, any right the scheme after the simple transform of the utility model all belongs to the protection scope of the utility model.
Claims (8)
1. The utility model provides a shockproof area of anticreep becomes high type protection device's track nut which characterized in that: embrace clamping piece (2), cutting ferrule (3) including nut body (1), screw rod, the vertical nut screw through-hole (11) that is equipped with in nut body (1) inside center, nut body (1) in one end evenly be equipped with a plurality of screw rods and embrace clamping piece (2), the screw rod embrace clamping piece (2) and all set up around nut screw through-hole (11) central equidistance, nut body (1) in surround screw rod and embrace clamping piece (2) and be equipped with can with cutting ferrule (3) complex cutting ferrule installation spout (12), cutting ferrule (3) locate cutting ferrule installation spout (12) in, cutting ferrule (3) and cutting ferrule installation spout (12) between sliding connection.
2. The track nut of the anti-drop and anti-vibration belt height-changing type protection device as claimed in claim 1, wherein: the screw rod clasping clamping piece (2) and the nut body (1) are integrally formed, and open grooves (13) are formed in two sides of the screw rod clasping clamping piece (2).
3. The track nut of the anti-drop and anti-vibration belt height-changing type protection device as claimed in claim 2, wherein: cutting ferrule (3) be the ring shape, screw rod hold clamp piece (2) on keep away from one side at nut screw thread through-hole (11) center and be equipped with the screw rod and hold clamp piece inclined plane (21) tightly, cutting ferrule (3) inner circle be equipped with can hold clamp piece inclined plane (21) complex cutting ferrule internal conical surface (31) tightly with the screw rod, cutting ferrule internal conical surface (31) hold clamp piece (2) tightly to nut body (1) center incline with the screw rod when clamping piece inclined plane (21) cooperation tightly.
4. The track nut of the anti-drop and anti-vibration belt height-changing type protection device as claimed in claim 3, wherein: cutting ferrule (3) upper end vertically be equipped with on a plurality of cutting ferrule support arm (32), the cutting ferrule on support arm (32) and cutting ferrule (3) outer wall and upper end fixed connection, nut body (1) in cutting ferrule installation spout (12) upper end be equipped with can with the cutting ferrule on support arm (32) complex support arm spout (14), support arm spout (14) lower extreme and cutting ferrule installation spout (12) intercommunication, support arm spout (14) upper end run through nut body (1) top setting, the cutting ferrule on support arm (32) and support arm spout (14) sliding connection.
5. The track nut of the anti-drop and anti-vibration belt height-changing type protection device as claimed in claim 4, wherein: support arm spout (14) upper end be equipped with ratchet piece (4), ratchet piece (4) go up to be equipped with a plurality of ratchets towards one side of the upper arm (32) of bayonet lock, the ratchet flank of tooth set up, one side that upper arm (32) upper end is close to ratchet piece (4) on the bayonet lock be equipped with a plurality of cutting ferrule upper limb pawl (321) that can cooperate with ratchet piece (4), cutting ferrule upper limb pawl (321) can mesh with ratchet piece (4).
6. The track nut of the anti-drop and anti-vibration belt height-changing type protection device as claimed in claim 5, wherein: the ratchet block (4) is detachably connected with the nut body (1) through a screw.
7. The track nut of the anti-drop and anti-vibration belt height-changing type protection device as claimed in claim 4, wherein: the clamping sleeve is provided with at least two upper support arms (32), and the upper support arms (32) of the clamping sleeve are arranged around the center of the clamping sleeve (3) at equal intervals.
8. The track nut of the anti-drop and anti-vibration belt height-changing type protection device as claimed in claim 1, wherein: when the clamping sleeve (3) is in a free state, the horizontal height of the lower end face of the clamping sleeve (3) exceeds the lower end face of the nut body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021758051.8U CN213039631U (en) | 2020-08-21 | 2020-08-21 | Anti-drop shockproof track nut with height-variable protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021758051.8U CN213039631U (en) | 2020-08-21 | 2020-08-21 | Anti-drop shockproof track nut with height-variable protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213039631U true CN213039631U (en) | 2021-04-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021758051.8U Active CN213039631U (en) | 2020-08-21 | 2020-08-21 | Anti-drop shockproof track nut with height-variable protection device |
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| Country | Link |
|---|---|
| CN (1) | CN213039631U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113425176A (en) * | 2021-08-16 | 2021-09-24 | 杭州悦味家居有限公司 | Pot handle fixing structure and pot |
| CN113530949A (en) * | 2021-08-27 | 2021-10-22 | 海盐卫士标准件有限公司 | High-temperature-resistant high-strength self-locking nut |
| CN113979044A (en) * | 2021-11-26 | 2022-01-28 | 深圳市深科达智能装备股份有限公司 | Lifting mechanism and equipment for assembling protective frame |
-
2020
- 2020-08-21 CN CN202021758051.8U patent/CN213039631U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113425176A (en) * | 2021-08-16 | 2021-09-24 | 杭州悦味家居有限公司 | Pot handle fixing structure and pot |
| CN113530949A (en) * | 2021-08-27 | 2021-10-22 | 海盐卫士标准件有限公司 | High-temperature-resistant high-strength self-locking nut |
| CN113979044A (en) * | 2021-11-26 | 2022-01-28 | 深圳市深科达智能装备股份有限公司 | Lifting mechanism and equipment for assembling protective frame |
| CN113979044B (en) * | 2021-11-26 | 2022-05-27 | 深圳市深科达智能装备股份有限公司 | Lifting mechanism and equipment for assembling protective frame |
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