CN216030592U

CN216030592U - Screw of truckle is locking tool fast

Info

Publication number: CN216030592U
Application number: CN202122422354.3U
Authority: CN
Inventors: 陈秋木
Original assignee: Taicang Wan He Precision Technology Co ltd
Current assignee: Taicang Wan He Precision Technology Co ltd
Priority date: 2021-10-09
Filing date: 2021-10-09
Publication date: 2022-03-15
Anticipated expiration: 2031-10-09

Abstract

The utility model provides a tool of locking fast of screw of truckle, includes backup pad, screw spacing backing plate, truckle subassembly, a set of screw, a set of nut and a set of gasket, be equipped with a set of through-hole one on the screw spacing backing plate, the nut setting of screw is in through-hole one to the double-screw bolt of screw extends through-hole one, the mounting panel of truckle subassembly is run through to the double-screw bolt part of screw, a set of nut and a set of gasket one-to-one setting, the gasket cover is established on the screw, the screw is locked on the mounting panel of truckle subassembly through nut one, the mounting panel and the screw spacing backing plate of truckle subassembly contact. According to the rapid screw locking jig for the caster, the supporting plate and the screw limiting base plate are arranged, so that the screw on the caster can be accurately positioned, the screw can be rapidly aligned with the caster mounting plate, and then the screw can be rapidly locked with the nut, the screw can be rapidly mounted on the caster, and the mounting efficiency and accuracy are improved.

Description

Screw of truckle is locking tool fast

Technical Field

The utility model belongs to the technical field of mechanical basic parts and particularly relates to a screw quick-locking jig of a caster.

Background

The caster is a general term and comprises a movable caster and a fixed caster. The movable caster wheel is also called a universal wheel, and the structure of the movable caster wheel allows 360-degree rotation; the fixed caster is also called a directional caster, and has no rotating structure and can not rotate. Generally, two types of casters are used in combination, such as a cart having two directional wheels at the front and two universal wheels at the rear adjacent the push arm.

The truckle is used very extensively in the aspect of handcart, removal scaffold, workshop freight train etc. at present, and the fixed mode of truckle is through a plurality of screws with mounting panel and handcart, removal scaffold, workshop freight train fixed connection on the truckle together, and the fastening of a plurality of screws of connecting on the truckle directly influences the efficiency of production and maintenance.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: the utility model aims to provide a quick screw locking jig for a caster, which solves the problem that in the prior art, the installation is time-consuming due to the fact that a large number of fastening connecting screws are used in the connection process of the caster and a trolley, a movable scaffold and a workshop truck.

The technical scheme is as follows: the utility model provides a screw quick locking jig of a caster, which comprises a supporting plate, a screw limiting backing plate, a caster assembly, a group of screws, a group of nuts and a group of gaskets, wherein the screw limiting backing plate is fixedly arranged on the upper end part of the supporting plate, a stud of the caster assembly penetrates through the screw limiting backing plate and the supporting plate, a group of through holes I are arranged on the screw limiting backing plate, the group of screws and the group of through holes I are arranged in a one-to-one correspondence manner, screw caps of the screws are arranged in the through holes I, the stud of the screws extends out of the through holes I, the end surfaces of the screw caps are contacted with the upper end surface of the supporting plate, the stud part of the screws penetrates through a mounting plate of the caster assembly, the group of screws, the group of nuts and the group of gaskets are arranged in a one-to-one correspondence manner, the gaskets are sleeved on the screws, and the screws are locked on the mounting plate of the caster assembly through the nuts, the mounting plate of the caster wheel assembly is in contact with the screw limiting base plate. According to the rapid screw locking jig for the caster, the supporting plate and the screw limiting base plate are arranged, so that the screw on the caster can be accurately positioned, the screw can be rapidly aligned with the caster mounting plate, and then the screw can be rapidly locked with the nut, the screw can be rapidly mounted on the caster, and the mounting efficiency and accuracy are improved.

Further, the screw of foretell truckle locks tool fast, the backup pad includes the extension that U type backup pad body and two symmetries set up, the extension that two symmetries set up sets up respectively at the both ends of U type backup pad body to the middle bottom surface parallel arrangement of extension and U type backup pad body, the extension extends to the both sides of keeping away from U type backup pad body center, the outside of screw spacing backing plate and U type backup pad body bottom surface contacts. The supporting plate is similar to a pi-shaped supporting plate, is simple in structure, and can be used for supporting the caster wheels while the screws can be placed in batches, so that the caster wheels and the screws can be quickly connected.

Furthermore, the screw quick locking jig for the caster wheel is characterized in that a second through hole is formed in the middle of the middle bottom surface of the U-shaped supporting plate body, a third through hole is formed in the middle of the screw limiting base plate, the center lines of the second through hole and the third through hole are located on the same straight line, and a stud of the caster wheel assembly can penetrate through the second through hole and the third through hole. The through hole II and the through hole III are arranged, so that the stud on the caster can penetrate through the through hole II and the through hole III, and interference is avoided.

Furthermore, according to the screw quick-locking jig for the caster, the cross section of the first through hole is a regular hexagon, and the first through holes are arranged in a circular array mode by taking the center of the stud of the caster assembly as the circle center. The regular hexagon of the first through hole is matched with the nut part of the screw, so that the nut is prevented from rotating in the first through hole.

Further, the tool of locking fast of screw of foretell truckle, the truckle subassembly includes truckle, truckle backup pad, truckle mounting panel and the double-screw bolt that two symmetries set up, the truckle backup pad that two symmetries set up is all fixed to be set up on a terminal surface of truckle mounting panel, the truckle sets up on the truckle backup pad that two symmetries set up through the pivot, the terminal surface fixed connection of truckle backup pad is kept away from to double-screw bolt and truckle mounting panel, the double-screw bolt can pass through-hole two and through-hole three.

Further, the screw of foretell truckle locks tool fast, the gasket is located between the up end of truckle mounting panel and U type backup pad body, nut one and screw pass the upper end threaded connection of truckle mounting panel.

Further, the screw quick locking jig of foretell truckle, be equipped with a set of through-hole four on the truckle mounting panel, four one-to-one settings of a set of screw and a set of through-hole to the upper end of screw passes through-hole four.

Further, according to the screw quick-locking jig for the caster, the stud is connected with the second group of nuts in a threaded manner, and one of the second group of nuts is located in the second through hole and the third through hole.

The technical scheme shows that the utility model has the following beneficial effects: the screw quick locking jig for the caster has the advantages of simple and reasonable structure, convenience in use, low application cost and good adaptability, and the screws are quickly installed on the basis of not reducing the number of the screws installed between the caster and a trolley, a movable scaffold and a workshop truck, so that the stability of the installation between the caster and the trolley, the movable scaffold and the workshop truck is ensured; in addition, repeated positioning of screws between the trundles and the trolley, between the movable scaffold and between the trundles and the workshop truck is not needed, labor is saved while the screw mounting efficiency is improved, and the screw mounting device has high popularization value.

Drawings

Fig. 1 is a schematic structural view of a screw quick-locking jig of a caster according to the present invention;

FIG. 2 is an exploded view of the screw quick locking jig of the caster according to the present invention;

fig. 3 is a front view of the screw quick-locking jig of the caster according to the present invention.

In the figure: the device comprises a supporting plate 1, a U-shaped supporting plate body 11, an extending portion 12, a second through hole 13, a screw limiting base plate 2, a first through hole 21, a third through hole 22, a caster component 3, a caster 31, a caster supporting plate 32, a caster mounting plate 33, a stud 34, a fourth through hole 35, a second nut 36, a screw 4, a first nut 5 and a gasket 6.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

The screw quick-locking jig for the caster shown in fig. 1-3 comprises a supporting plate 1, a screw limiting base plate 2, a caster assembly 3, a set of screws 4, a set of nuts 5 and a set of gaskets 6, wherein the screw limiting base plate 2 is fixedly arranged on the upper end portion of the supporting plate 1, a stud of the caster assembly 3 penetrates through the screw limiting base plate 2 and the supporting plate 1, a set of through holes 21 are formed in the screw limiting base plate 2, the set of screws 4 and the set of through holes 21 are arranged in a one-to-one correspondence manner, nuts of the screws 4 are arranged in the through holes 21, the stud of the screw 4 extends out of the through holes 21, the end face of the nut of the screw 4 is in contact with the upper end face of the supporting plate 1, the stud portion of the screw 4 penetrates through a mounting plate of the caster assembly 3, the set of screws 4, the set of nuts 5 and the set of gaskets 6 are arranged in a one-to-one correspondence manner, the gaskets 6 are sleeved on the screws 4, the screw 4 is locked on the mounting plate of the caster wheel assembly 3 through a first nut 5, and the mounting plate of the caster wheel assembly 3 is contacted with the screw limiting base plate 2.

In order to limit the rotation of the nut portion of the screw 4 and to be matched with the nut portion of the screw 4, the cross section of the first through hole 21 is regular hexagon, and a group of the first through holes 21 are arranged in a circular array with the center of the stud of the caster assembly 3 as the center.

The supporting plate 1 comprises a U-shaped supporting plate body 11 and two symmetrically arranged extending portions 12, the two symmetrically arranged extending portions 12 are arranged at two ends of the U-shaped supporting plate body 11 respectively, the extending portions 12 and the middle bottom surface of the U-shaped supporting plate body 11 are arranged in parallel, the extending portions 12 extend towards two sides far away from the center of the U-shaped supporting plate body 11, and the screw limiting cushion plate 2 is in contact with the outer portion of the bottom surface of the U-shaped supporting plate body 11. The middle position of the middle bottom surface of the U-shaped supporting plate body 11 is provided with a second through hole 13, the middle position of the screw limiting cushion plate 2 is provided with a third through hole 22, the center lines of the second through hole 13 and the third through hole 22 are positioned on the same straight line, and the stud of the caster wheel assembly 3 can penetrate through the second through hole 13 and the third through hole 22.

In addition, truckle subassembly 3 includes truckle 31, truckle backup pad 32, truckle mounting panel 33 and the double-screw bolt 34 that two symmetries set up, the truckle backup pad 32 that two symmetries set up is all fixed to be set up on an terminal surface of truckle mounting panel 33, truckle 31 sets up on the truckle backup pad 32 that two symmetries set up through the pivot, the terminal surface fixed connection of truckle backup pad 32 is kept away from to double-screw bolt 34 and truckle mounting panel 33, through-hole two 13 and through-hole three 22 can be passed to double-screw bolt 34. The gasket 6 is arranged between the caster wheel mounting plate 33 and the upper end face of the U-shaped support plate body 11, and the first nut 5 and the screw 4 penetrate through the upper end part of the caster wheel mounting plate 33 to be in threaded connection.

In the above structure, the caster mounting plate 33 is provided with a set of four through holes 35, the set of screws 4 and the set of four through holes 35 are arranged in a one-to-one correspondence manner, and the upper end portions of the screws 4 penetrate through the four through holes 35. A second nut 36 is connected to the stud 34 through a screw thread, and one of the second nut 36 is located in the second through hole 13 and the third through hole 22.

The screw quick-locking jig for the caster of the present invention is used in a case where the caster 31, two symmetrically arranged caster support plates 32, a caster mounting plate 33, and a stud 34 are integrally mounted.

When the screw quick-locking jig of the caster is applied, the supporting plate 1 is buckled on a plane, the screws 4 are sequentially placed in a group of through holes I21 of the screw limiting base plate 2, according to the most common mounting structure of the caster, the number of the group of screws 4 and the group of through holes I21 is four, the caster 31, two caster supporting plates 32 which are symmetrically arranged, the caster mounting plates 33 and the studs 34 are integrally arranged above the group of screws 4, the caster is placed downwards, the studs 34 penetrate through the through holes II 13 and the through holes III 22, so that the caster mounting plates 33 are contacted with the screw limiting base plate 2, the screws 4 penetrate through the through holes IV 35 which correspond to the screws 4 on the caster mounting plates 3 at the moment, then the nuts I5 are screwed on the group of screws 4 one by one, then the nuts I5 are screwed one by one, thereby realizing the quick locking of the group of screws 4 and the group of nuts I5, under the condition that the screws 4 are not reduced, the mounting speed of the screw 4 and the nut I5 is accelerated, and the mounting efficiency is improved.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that modifications can be made by those skilled in the art without departing from the principle of the present invention, and these modifications should also be construed as the protection scope of the present invention.

Claims

1. The utility model provides a tool locks fast of screw of truckle which characterized in that: including backup pad (1), screw limit backing plate (2), truckle subassembly (3), a set of screw (4), a set of nut (5) and a set of gasket (6), screw limit backing plate (2) are fixed to be set up on the upper end of backup pad (1), the double-screw bolt of truckle subassembly (3) runs through screw limit backing plate (2) and backup pad (1), be equipped with a set of through-hole (21) on screw limit backing plate (2), a set of screw (4) and a set of through-hole (21) one-to-one set up, the nut setting of screw (4) is in through-hole (21) to the double-screw bolt of screw (4) extends through-hole (21), the terminal surface of screw (4) nut and the up end of backup pad (1) contact, the double-screw bolt part of screw (4) runs through the mounting panel of truckle subassembly (3), a set of screw (4), A set of nut (5) and a set of gasket (6) one-to-one setting, the cover is established on screw (4) in gasket (6), screw (4) are locked on the mounting panel of truckle subassembly (3) through nut (5), the mounting panel and the screw spacing backing plate (2) of truckle subassembly (3) contact.

2. The tool of claim 1, wherein the tool comprises: the supporting plate (1) comprises a U-shaped supporting plate body (11) and two symmetrically arranged extending portions (12), the two symmetrically arranged extending portions (12) are arranged at two ends of the U-shaped supporting plate body (11) respectively, the extending portions (12) and the middle bottom surface of the U-shaped supporting plate body (11) are arranged in parallel, the extending portions (12) extend towards two sides far away from the center of the U-shaped supporting plate body (11), and the outer portions of the bottom surfaces of the screw limiting base plate (2) and the U-shaped supporting plate body (11) are in contact.

3. The tool of claim 2, wherein the tool comprises: the middle position of the middle bottom surface of the U-shaped supporting plate body (11) is provided with a second through hole (13), the middle position of the screw limiting base plate (2) is provided with a third through hole (22), the central lines of the second through hole (13) and the third through hole (22) are positioned on the same straight line, and the stud of the caster assembly (3) can penetrate through the second through hole (13) and the third through hole (22).

4. The tool of claim 1, wherein the tool comprises: the cross section of the first through hole (21) is a regular hexagon, and a group of first through holes (21) are arranged in a circular array mode by taking the center of a stud of the caster assembly (3) as the center of a circle.

5. The tool of claim 3, wherein the tool comprises: truckle subassembly (3) are including truckle (31), truckle backup pad (32), truckle mounting panel (33) and double-screw bolt (34) that two symmetries set up, truckle backup pad (32) that two symmetries set up are all fixed to be set up on a terminal surface of truckle mounting panel (33), truckle (31) set up on truckle backup pad (32) that two symmetries set up through the pivot, the terminal surface fixed connection of truckle backup pad (32) is kept away from in double-screw bolt (34) and truckle mounting panel (33), through-hole two (13) and through-hole three (22) can be passed in double-screw bolt (34).

6. The tool of claim 5 for rapidly locking the screw of the caster, wherein: the gasket (6) is located between the upper end faces of the caster mounting plates (33) and the U-shaped supporting plate body (11), and the first nut (5) and the screw (4) penetrate through the upper end portion of each caster mounting plate (33) in threaded connection.

7. The tool of claim 6, wherein the tool comprises: be equipped with a set of through-hole four (35) on truckle mounting panel (33), a set of screw (4) and a set of through-hole four (35) one-to-one set up to the upper end of screw (4) passes through-hole four (35).

8. The tool of claim 5 for rapidly locking the screw of the caster, wherein: a group of second nuts (36) are connected to the stud (34) in a threaded mode, and one of the group of second nuts (36) is located in the second through hole (13) and the third through hole (22).