CN220816222U - T-shaped bolt assembly - Google Patents
T-shaped bolt assembly Download PDFInfo
- Publication number
- CN220816222U CN220816222U CN202322801185.3U CN202322801185U CN220816222U CN 220816222 U CN220816222 U CN 220816222U CN 202322801185 U CN202322801185 U CN 202322801185U CN 220816222 U CN220816222 U CN 220816222U
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- adjusting
- bolt
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- limiting
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- 238000012856 packing Methods 0.000 description 4
- 229910000838 Al alloy Inorganic materials 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a T-shaped bolt assembly, which is technically characterized by comprising a bolt body, wherein the bolt body comprises an adjustable nut and a screw rod fixedly connected with the middle part of the adjustable nut, the screw rod is sleeved with a nut in threaded connection with the adjustable nut, an adjusting through hole is formed in the adjustable nut, an adjusting fixed block is arranged in the middle part of the adjusting through hole, an adjusting gear is arranged on the adjusting fixed block and is connected with the adjusting fixed block through a limiting screw, an adjusting screw hole is formed in the adjusting gear, an adjusting groove is further formed in the adjusting gear, two adjusting sliding blocks are arranged in the adjusting through hole and are arranged on the left side and the right side of the adjusting fixed block, the adjusting sliding blocks are in cylindrical structure, an adjusting limiting rod integrated with the adjusting sliding blocks is arranged on the adjusting sliding blocks, and an adjusting rack in meshed connection with the adjusting gear is arranged on the inner side of the adjusting limiting rod. The utility model has the advantages of simple structure, convenient use and wide application range.
Description
Technical Field
The utility model relates to the technical field of bolts, in particular to a T-shaped bolt assembly.
Background
T shape bolt is used for being matched with the T type groove on the aluminium alloy generally for fixed spare part, and current T shape bolt comprises nut and screw rod generally, and the length of nut is fixed, and the size of T type groove on the aluminium alloy of equidimension also varies, and the size of T type groove can follow the aluminium alloy and grow, and the nut length of traditional T shape bolt can not be adjusted, is not hard up when placing in great T shape inslot and drops easily for T shape bolt's application scope is little, is inconvenient for people to use. The Chinese patent with the bulletin number of CN 216554866U discloses a T-shaped bolt, in the patent, although the length of a nut is adjustable, the nut is convenient to be matched with T-shaped grooves with different sizes, and the function of the application range is improved, but the structure is complex in the patent, the use is complicated, so that the length of the nut cannot be quickly adjusted, and the use of a user is influenced.
Disclosure of utility model
Aiming at the defects in the prior art, the utility model provides the T-shaped bolt assembly which has the effects of simple structure, convenience in use and wide application range.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the T-shaped bolt assembly comprises a bolt body, the bolt body comprises an adjustable nut and a screw rod fixedly connected with the middle part of the adjustable nut, a nut in threaded connection with the screw rod is sleeved on the screw rod, an adjusting through hole which is penetrated left and right is formed in the adjustable nut, an adjusting fixing block which is matched with the adjusting through hole is arranged in the middle of the adjusting through hole, an adjusting gear which is matched with the adjusting through hole is arranged on the adjusting fixing block, the adjusting gear is mutually connected with the adjusting fixing block through a limiting screw, an adjusting screw hole which is matched with the limiting screw is formed in the adjusting gear, an adjusting groove which is communicated with the adjusting screw hole is formed in the adjusting gear, two adjusting sliding blocks which are positioned on the left side and the right side of the adjusting fixing block are arranged in a cylindrical structure, the adjusting sliding blocks are in central symmetry with respect to the adjusting gear, an adjusting limiting rod which is integrated with the adjusting sliding blocks is arranged on the adjusting through hole, the cross section of the adjusting limiting rod is in a fan-shaped structure, and an adjusting rack which is connected with the adjusting gear in a meshed mode is arranged on the inner side of the adjusting limiting rod.
Through adopting above-mentioned technical scheme, adjusting gear drives and adjusts the rack and slide to make the regulation gag lever post drive and adjust the sliding block side-to-side slip, thereby make the adjustable screw cap the length adjustable with the T-shaped groove of adaptation equidimension, increase application scope greatly, and simple structure, use are convenient.
The utility model is further provided with: the adjusting fixing block and the adjustable screw cap are arranged in an integrated structure.
By adopting the technical scheme, parts are reduced, and the integral mechanical strength is improved.
The utility model is further provided with: the adjusting fixing block and the adjustable screw cap are in split structure and are fixedly connected with each other through screws.
By adopting the technical scheme, the fixed block is convenient to adjust, process and assemble, and the processing efficiency is improved.
The utility model is further provided with: the adjusting limiting rod is provided with a limiting clamping groove matched with the adjusting limiting rod, a limiting plate matched with the adjusting limiting rod is inserted into the limiting clamping groove, the limiting plate is in an inverted L-shaped structure, and the lower end of the limiting plate is connected with the adjusting fixing block through a reset spring.
Through adopting above-mentioned technical scheme, limiting plate, spacing spring and regulation fixed block mutually support for adjust the sliding block and can constantly inwards slide under the state that adjusting gear did not lock, be convenient for adjust the adjusting gear and adjust the gag lever post.
The utility model is further provided with: the upper end of the adjustable nut is also provided with a mounting notch communicated with the adjusting through hole.
Through adopting above-mentioned technical scheme, the limiting plate and the reset spring of being convenient for of installation notch are installed on adjusting the gag lever post, are convenient for simultaneously rotate and fix adjusting gear.
The utility model is further provided with: the adjustable nut is also coated with a bolt bushing matched with the adjustable nut, and an adjusting notch matched with the adjusting gear is formed in the upper end of the bolt bushing.
Through adopting above-mentioned technical scheme, the bolt bush can reduce the wearing and tearing of adjustable nut, increase of service life, thereby adjusts the notch and avoids the installation notch to expose outside, thereby avoids the foreign matter to get into the clearance between adjusting rack and the adjusting gear.
The utility model is further provided with: the screw rod is also sleeved with a bolt gasket matched with the screw rod, the upper end of the bolt gasket is provided with a gasket groove matched with the bolt bushing, and the lower end of the bolt gasket is provided with a plurality of gasket bulges distributed along the circumference.
Through adopting above-mentioned technical scheme, the screw rod overcoat is established the bolt packing ring and is prevented that the bolt body from taking place to slide, and the packing ring recess is convenient for bolt bush to laminate mutually and prevents that the bolt packing ring from taking place to rotate, and the protruding increase of packing ring is with the friction of work piece contact surface, prevents that the bolt body from taking place to slide.
In summary, the utility model has the following beneficial effects:
1. By adopting the technical scheme, the adjusting gear drives the adjusting rack to slide, so that the adjusting limiting rod drives the adjusting sliding block to slide left and right, the length of the adjustable nut is adjustable to adapt to T-shaped grooves with different sizes, the application range is greatly increased, and the adjustable nut is simple in structure and convenient to use;
2. Through the mutual matching of the limiting plate, the limiting spring and the adjusting fixed block, the adjusting sliding block can continuously slide inwards in the state that the adjusting gear is not locked, and the adjusting gear is convenient to adjust the adjusting limiting rod; the abrasion of the adjustable nut can be reduced through the bolt bushing, the service life is prolonged, and the installation notch is prevented from being exposed outside by the adjusting notch, so that foreign matters are prevented from entering a gap between the adjusting rack and the adjusting gear; the bolt gasket is sleeved outside the screw rod, so that the bolt body can be prevented from sliding, the gasket groove is convenient for the bolt bushing to be attached to each other, the bolt gasket is prevented from rotating, friction between the gasket bulge and the contact surface of the workpiece is increased, and the bolt body is prevented from sliding.
Drawings
Fig. 1 is a perspective view of the present utility model.
Fig. 2 is a top view of the present utility model.
Fig. 3 is a schematic cross-sectional view at A-A in fig. 2.
Fig. 4 is a schematic cross-sectional view at B-B in fig. 2.
Fig. 5 is a left side view of the present utility model.
Fig. 6 is a schematic cross-sectional view at C-C in fig. 5.
Fig. 7 is a schematic cross-sectional view at D-D in fig. 5.
Fig. 8 is a schematic view of the present utility model in use.
Fig. 9 is a cross-sectional view of the present utility model in use.
Reference numerals: 1. an adjustable nut; 11. adjusting the through hole; 12. adjusting the fixed block; 13. an adjusting gear; 131. a limit screw; 132. an adjusting groove; 14. adjusting the sliding block; 141. adjusting a limit rod; 141a, limiting plates; 141b, a return spring; 142. adjusting the rack; 15. a mounting notch; 2. a screw; 3. a nut; 4. a bolt bushing; 41. adjusting the notch; 5. a bolt washer; 51. a gasket groove; 52. the gasket is convex.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings.
The embodiment discloses a T-shaped bolt assembly, as shown in fig. 1 to 9, the T-shaped bolt assembly comprises a bolt body, wherein the bolt body comprises an adjustable nut 1 and a screw rod 2 fixedly connected with the middle part of the adjustable nut 1, a nut 3 in threaded connection with the screw rod 2 is sleeved on the screw rod 2, and a bolt bushing 4 matched with the adjustable nut 1 is further coated outside the adjustable nut 1.
The adjustable nut 1 is provided with a left-right through adjusting through hole 11, the middle part of the adjusting through hole 11 is provided with an adjusting fixing block 12 matched with the adjusting fixing block, the adjusting fixing block 12 is provided with an adjusting gear 13 matched with the adjusting fixing block, the adjusting gear 13 is mutually connected with the adjusting fixing block 12 through a limiting screw 131, an adjusting screw hole matched with the limiting screw 131 is formed in the adjusting gear 13, an adjusting groove 132 communicated with the adjusting screw hole is further formed in the adjusting gear 13, the cross section of the adjusting groove 132 is in a hexagon socket structure, and the adjusting groove 132 is in a hexagon socket structure and is convenient for screwing a tool to rotate the adjusting gear 13.
The adjusting and fixing block 12 can be arranged with the adjustable screw cap 1 as an integral structure, or can be arranged in a split structure and fixedly connected with each other in a screw mode.
Two adjusting sliding blocks 14 positioned on the left side and the right side of the adjusting fixed block 12 are arranged in the adjusting through hole 11, the adjusting sliding blocks 14 are arranged in a cylindrical structure, the adjusting sliding blocks 14 are centrosymmetric with respect to the adjusting gear 13, an adjusting limiting rod 141 integrated with the adjusting sliding blocks is arranged on the adjusting sliding blocks 14, the cross section of the adjusting limiting rod 141 is arranged in a fan-shaped structure, and an adjusting rack 142 which is in meshed connection with the adjusting gear 13 is arranged on the inner side of the adjusting limiting rod 141.
The adjusting slide blocks slide left and right in the adjusting through holes 11, when two adjusting slide blocks in the adjusting through holes 11 slide to two sides, the length of an adjusting nut is increased, when the two adjusting slide blocks slide to one side of the limiting fixed block, the length of the adjusting nut is reduced, the moving direction of the adjusting slide blocks is driven by an adjusting limiting rod 141 on the adjusting slide blocks, and the adjusting limiting rod 141 is driven by an adjusting rack 142 and an adjusting gear 13, so that the adjusting gear 13 drives the adjusting racks 142 on the front side and the rear side of the adjusting gear to slide to two sides of the adjusting through holes 11 when rotating clockwise, and drives the adjusting rack 142 to slide into the adjusting through holes 11 when the adjusting gear 13 rotates anticlockwise.
The limiting screw 131 and the adjusting groove 132 are screwed through the screwing tool, the screwing tool screws the limiting screw 131 to fix the adjusting gear 13, the screwing of the limiting screw 131 tightly enables the friction force between the adjusting gear 13 and the adjusting fixed block 12 to be larger than the rotating force of the adjusting gear 13, the adjusting gear 13 cannot rotate, otherwise, the adjusting gear 13 can rotate, the screwing tool screws the adjusting gear 13, the adjusting gear 13 drives the adjusting rack 142 to slide, and then the adjusting slider is driven to slide left and right, so that the length of the adjusting nut is adjusted.
The adjusting limiting rod 141 is provided with a limiting clamping groove matched with the adjusting limiting rod, a limiting plate 141a matched with the adjusting limiting rod is inserted into the limiting clamping groove, the limiting plate 141a is in an inverted L-shaped structure, and the lower end of the limiting plate 141a is connected with the adjusting fixing block 12 through a reset spring 141 b.
The upper end of the adjustable nut 1 is also provided with a mounting notch 15 communicated with the adjusting through hole 11, the mounting notch 15 is convenient for a limiting plate 141a and a reset spring 141b to be mounted on the adjusting limiting rod 141, and simultaneously, an adjusting rack 142 on the adjusting limiting rod 141 is convenient for being mutually meshed and connected with the adjusting gear 13.
The upper end of the bolt bushing 4 is provided with an adjusting notch 41 which is matched with the adjusting gear 13, and the adjusting notch 41 prevents the mounting notch 15 from being exposed outside so as to prevent foreign matters from entering a gap between the adjusting rack 142 and the adjusting gear 13.
The screw rod 2 is also sleeved with a bolt gasket 5 matched with the screw rod, the upper end of the bolt gasket 5 is provided with a gasket groove 51 matched with the bolt bushing 4, the lower end of the bolt gasket 5 is provided with a plurality of gasket bulges 52 distributed along the circumference, the screw rod 2 is sleeved with the bolt gasket 5 to prevent the bolt body from sliding, the gasket groove 51 is convenient for the bolt bushing 4 to be attached to each other to prevent the bolt gasket 5 from rotating, the gasket bulges 52 increase friction with the contact surface of a workpiece, and the bolt body is prevented from sliding.
In summary, the utility model has the following beneficial effects:
1. By adopting the technical scheme, the adjusting gear 13 drives the adjusting rack 142 to slide, so that the adjusting limiting rod 141 drives the adjusting sliding block 14 to slide left and right, the length of the adjustable nut 1 can be adjusted to adapt to T-shaped grooves with different sizes, the application range is greatly increased, and the adjustable nut is simple in structure and convenient to use;
2. Through the mutual matching of the limiting plate 141a, the limiting spring and the adjusting fixed block 12, the adjusting sliding block 14 can continuously slide inwards in the state that the adjusting gear 13 is not locked, so that the adjusting gear 13 is convenient for adjusting the adjusting limiting rod 141; the abrasion of the adjustable nut 1 can be reduced through the bolt bushing 4, the service life is prolonged, and the adjusting notch 41 prevents the mounting notch 15 from being exposed outside so as to prevent foreign matters from entering a gap between the adjusting rack 142 and the adjusting gear 13; the bolt washer 5 is sleeved outside the screw rod 2, so that the bolt body can be prevented from sliding, the washer groove 51 is convenient for the bolt bush 4 to be attached to prevent the bolt washer 5 from rotating, the washer bulge 52 increases friction with a workpiece contact surface, and the bolt body is prevented from sliding.
The above embodiments are only preferred embodiments of the present utility model, and are not intended to limit the present utility model, and any modifications, equivalent substitutions, improvements, etc. within the design concept of the present utility model should be included in the scope of the present utility model.
Claims (7)
1. The utility model provides a T type bolt assembly, including the bolt body, the bolt body is including adjustable nut (1) and with adjustable nut (1) middle part fixed connection's screw rod (2), cover on screw rod (2) be equipped with rather than threaded connection's nut (3), its characterized in that: the adjustable nut (1) is provided with a left-right through adjusting through hole (11), the middle part of the adjusting through hole (11) is provided with an adjusting fixed block (12) matched with the adjusting fixed block, an adjusting gear (13) matched with the adjusting fixed block is arranged on the adjusting fixed block (12), the adjusting gear (13) is mutually connected with the adjusting fixed block (12) through a limiting screw (131), an adjusting screw hole matched with the limiting screw (131) is formed in the adjusting gear (13), an adjusting groove (132) communicated with the adjusting screw hole is further formed in the adjusting gear (13), two adjusting sliding blocks (14) positioned on the left side and the right side of the adjusting fixed block (12) are arranged in the adjusting through hole (11), the adjusting sliding blocks (14) are arranged in a cylindrical structure, the adjusting sliding blocks (14) are in central symmetry with the adjusting gear (13), an adjusting limiting rod (141) integrated with the adjusting sliding blocks, the cross section of the adjusting limiting rod (141) is in a fan-shaped structure, and an adjusting rack (142) connected with the adjusting gear (13) is arranged on the inner side of the adjusting limiting rod (141).
2. A T-bolt assembly according to claim 1, wherein: the adjusting and fixing block (12) and the adjustable screw cap (1) are integrally arranged.
3. A T-bolt assembly according to claim 1, wherein: the adjusting fixing block (12) and the adjustable screw cap (1) are arranged in a split structure and are fixedly connected with each other in a screw mode.
4. A T-bolt assembly according to claim 2 or 3, wherein: the adjusting limiting rod (141) is provided with a limiting clamping groove matched with the adjusting limiting rod, a limiting plate (141 a) matched with the adjusting limiting rod is inserted into the limiting clamping groove, the limiting plate (141 a) is in an inverted L-shaped structure, and the lower end of the limiting plate (141 a) is connected with the adjusting fixing block (12) through a reset spring (141 b).
5. A T-bolt assembly according to claim 4, wherein: the upper end of the adjustable screw cap (1) is also provided with a mounting notch (15) communicated with the adjusting through hole (11).
6. A T-bolt assembly according to claim 5, wherein: the adjustable nut (1) is also coated with a bolt bushing (4) matched with the adjustable nut, and an adjusting notch (41) matched with the adjusting gear (13) is formed in the upper end of the bolt bushing (4).
7. A T-bolt assembly according to claim 6, wherein: the screw rod (2) is also sleeved with a bolt gasket (5) matched with the screw rod, a gasket groove (51) matched with the bolt bushing (4) is formed in the upper end of the bolt gasket (5), and a plurality of gasket bulges (52) distributed along the circumference are formed in the lower end of the bolt gasket (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322801185.3U CN220816222U (en) | 2023-10-18 | 2023-10-18 | T-shaped bolt assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322801185.3U CN220816222U (en) | 2023-10-18 | 2023-10-18 | T-shaped bolt assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220816222U true CN220816222U (en) | 2024-04-19 |
Family
ID=90703074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322801185.3U Active CN220816222U (en) | 2023-10-18 | 2023-10-18 | T-shaped bolt assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220816222U (en) |
-
2023
- 2023-10-18 CN CN202322801185.3U patent/CN220816222U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |