CN216576501U

CN216576501U - Nut assembling jig

Info

Publication number: CN216576501U
Application number: CN202122493545.9U
Authority: CN
Inventors: 黄文杰; 张孟孟; 邓榕榕
Original assignee: Dongguan Lingjie Metal Precision Manufacturing Technology Co Ltd
Current assignee: Dongguan Lingjie Metal Precision Manufacturing Technology Co Ltd
Priority date: 2021-10-15
Filing date: 2021-10-15
Publication date: 2022-05-24
Anticipated expiration: 2031-10-15

Abstract

The utility model discloses a nut assembling jig, and particularly relates to the technical field of nut assembling equipment, which comprises a body, wherein a first groove is formed in one side of the body, a limiting convex part is formed in the other side of the body, a second groove is formed in the side edge of the limiting convex part, and a sunken guide groove is formed in the limiting convex part; the installation module is arranged in the guide groove and comprises a gear, a cylindrical convex part, a rotating shaft and a first elastic component, the gear is rotatably arranged in the guide groove, one side of the gear is abutted against one end of the first elastic component, the other side of the gear is connected with the cylindrical convex part, and the rotating shaft sequentially penetrates through the cylindrical convex part, the gear and the first elastic component; and the limiting module is arranged in the first groove. The utility model limits the movement of the product, the screw and the nut, reduces the labor intensity of workers and improves the yield of the product.

Description

Nut assembling jig

Technical Field

The utility model relates to the technical field of nut assembling equipment, in particular to a nut assembling jig.

Background

The existing nut assembling process generally adopts manual assembly of workers, the assembling process is complex, the workers are required to hold a product with one hand, a key to be assembled is manually pressed into a product main body, then the nut is sleeved, and the nut is manually rotated and assembled by using tweezers.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the utility model provides a nut assembling jig which can reduce the working strength and improve the yield of products.

The nut assembly jig according to the present invention includes:

the device comprises a body, wherein a first groove is formed in one side of the body, a limiting convex part is formed in the other side of the body, a second groove is formed in the side edge of the limiting convex part, and a sunken guide groove is formed in the limiting convex part;

the installation module is arranged in the guide groove and comprises a gear, a cylindrical convex part, a rotating shaft and a first elastic component, the gear is rotatably arranged in the guide groove, one side of the gear is abutted to one end of the first elastic component, the other side of the gear is connected with the cylindrical convex part, the rotating shaft sequentially penetrates through the cylindrical convex part, the gear and the first elastic component, one end of the rotating shaft is arranged above the second groove, and the other end of the first elastic component is abutted to the side wall of the guide groove;

the limiting module is arranged in the first groove and comprises a pressing block and a second elastic part, one end of the second elastic part is abutted to the side wall of the first groove, the other end of the second elastic part is connected with the pressing block, and the pressing block is opposite to one end of the rotating shaft of the mounting module.

The nut assembling jig according to the embodiment of the utility model at least has the following technical effects: the limiting convex part fixes the product on a horizontal position, a second groove arranged on the limiting convex part and the end surface of the product and the limiting module form a positioning area, one end of the second groove and one end of the rotating shaft form a limiting area, so that the movement of the nut is limited, and the limiting module limits the movement of the product and a screw assembled on the product; after positioning of the product, the screw and the nut is completed, the mounting module can be loosened, the limiting module clamps the screw assembled on the product by means of the resilience force of the second elastic component, the mounting module is vertically combined with the product and the assembly under the action of the first elastic component and the guide groove, and the mounting module clamps the nut by means of the resilience force of the first elastic component, so that the nut is prevented from slipping in the assembling process; when the product, the screw and the nut are limited, the rotating shaft is rotated to control the nut to rotate along with the rotating shaft, the screw and the nut are installed in the product and fixed, the labor intensity of workers is reduced, and the yield of the product is improved.

According to some embodiments of the utility model, the limiting module further comprises a mounting block, one end of the mounting block is connected with the pressing block, and the other end of the mounting block is connected with the second elastic component.

According to some embodiments of the utility model, the limiting module further comprises a first screw, a through hole is formed in the outer side wall of the body, the second elastic part is arranged in the through hole in a penetrating manner, and the second elastic part is fixed on the outer side wall of the body through the first screw.

According to some embodiments of the utility model, a side surface of the pressing block opposite to the rotating shaft is a cambered surface, and the side surface of the pressing block opposite to the rotating shaft is further provided with a deformation groove.

According to some embodiments of the utility model, the number of the deformation grooves is 4, and the deformation grooves are arranged around a side of the pressing block opposite to the rotating shaft.

According to some embodiments of the utility model, the mounting module further comprises a limiting block and a second screw, the limiting block is arranged in the guide groove, the first elastic component horizontally penetrates through the limiting block, and the limiting block is fixed on the limiting convex part through the second screw.

According to some embodiments of the utility model, the first resilient member and the second resilient member are both linear springs.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the example serve to explain the principles of the utility model and not to limit the utility model.

Fig. 1 is a schematic perspective view of a nut assembly jig according to an embodiment of the utility model;

fig. 2 is a schematic top view of a nut assembly jig according to an embodiment of the utility model;

fig. 3 is a schematic side view of a nut assembly jig according to an embodiment of the utility model.

Reference numerals:

a body 100; a first groove 101; a limiting module 110; a briquette 111; a mounting block 112; a second elastic member 113; a first screw 114; the deformation groove 115; a limit protrusion 120; a second groove 121; a guide groove 122; an installation module 130; a gear 131; a cylindrical convex portion 132; a rotating shaft 133; the first elastic member 134; a stop block 135; and a second screw 136.

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 accompanying drawings are illustrative only for the purpose of explaining the present invention and are not to be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the directions of up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the reverse-folding jig or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.

Referring to fig. 1 and 2, fig. 1 is a schematic perspective view illustrating a nut assembling jig according to an embodiment of the present invention, and fig. 2 is a schematic top view illustrating the nut assembling jig according to the embodiment of the present invention, the nut assembling jig includes a body 100, an installation module 130, and a limiting module 110, a first groove 101 is formed on one side of the body 100, a limiting protrusion 120 is formed on the other side of the body, a second groove 121 is formed on a side of the limiting protrusion 120, and a recessed guide groove 122 is formed in the middle of the limiting protrusion. The installation module 130 is arranged in the guide groove 122, the installation module 130 comprises a gear 131, a cylindrical convex part 132, a rotating shaft 133 and a first elastic part 134, the gear 131 is rotatably arranged in the guide groove 122, one side of the gear 131 is abutted against one end of the first elastic part 134, the other side of the gear 131 is connected with the cylindrical convex part 132, the rotating shaft 133 sequentially penetrates through the cylindrical convex part 132, the gear 131 and the first elastic part 134, one end of the rotating shaft 133 is arranged above the second groove 121, and the other end of the first elastic part 134 is abutted against the side wall of the guide groove 122. The limiting module 110 is disposed in the first groove 101 and includes a pressing block 111 and a second elastic member 113, one end of the second elastic member 113 abuts against a sidewall of the first groove 101, the other end of the second elastic member 113 is connected to the pressing block 111, and the pressing block 111 is opposite to one end of the rotating shaft 133 of the mounting module 130.

According to an embodiment of the present invention, the product is a ring-shaped object having a through hole on a side surface thereof, and the screw is connected to the product by passing through the through hole on the product before being placed in the nut assembly fixture, and during the assembly process, the product needs to be placed in the nut assembly fixture, wherein the nut assembly fixture includes a body 100, an installation module 130 and a limit module 110, the installation module 130 and the limit module 110 are respectively disposed on two sides of the body 100, and one end of the installation module 130 is disposed opposite to one end of the limit module 110. It can be understood that one side of the body 100 is provided with a first groove 101, a limiting module 110 is arranged in the first groove 101, the limiting module 110 comprises a pressing block 111 and a second elastic member 113, one end of the second elastic member 113 is connected with the pressing block 111, and the other end of the second elastic member 113 abuts against the side wall of the first groove 101 and penetrates through the side wall of the first groove 101. A limiting convex part 120 is arranged on one side opposite to the first groove 101, and in the working process of the nut assembling jig, a product is placed on the limiting convex part 120, and the limiting convex part 120 limits the movement of the product in the horizontal direction, so that the product keeps static in the assembling process.

It can be understood that the limiting convex part 120 is provided with a guide groove 122 and a second groove 121, wherein the second groove 121 is arranged on a side of the limiting convex part 120, the guide groove 122 is arranged in the middle of the limiting convex part 120, the shape of the guide groove 122 is matched with the shape of the installation module 130, the installation module 130 is arranged in the guide groove 122, the installation module 130 comprises a gear 131, a cylindrical convex part 132, a rotating shaft 133 and a first elastic component 134, the gear 131 is arranged in the guide groove 122, one side of the gear 131 is connected with the cylindrical convex part 132, and the other side of the gear is abutted against one end of the first elastic component 134, a user can press the cylindrical convex part 132 to cause compression deformation to the first elastic component 134, and the nut assembly jig restricts a product and a nut through the matching of the cylindrical convex part 132 and the first elastic component 134 during assembly; on the other hand, the rotation shaft 133 is sequentially inserted into the cylindrical protrusion 132, the gear 131 and the first elastic member 134, the cylindrical protrusion 132, the gear 131 and the first elastic member 134 are integrally connected together, one end of the rotation shaft 133 is disposed above the second groove 121, and during the assembling process, the movement of the nut is limited in the vertical direction by a limit region formed by the rotation shaft 133 and the second groove 121.

It should be noted that the shape of the limiting convex part 120 is only for better explaining the structure and function of the present invention, and does not constitute a limitation to the present invention, and it is easy to understand that, in actual use, the shape of the limiting convex part 120 is not regular, smooth, nor fixed, and in order to better perform the limiting function, the shape of the limiting convex part 120, including the saw teeth at the edge of the limiting convex part 120, is designed according to the specific shape of the product, and can support the nut assembly jig of the present invention to perform the limiting function.

Referring to fig. 3, fig. 3 is a schematic side view of a nut assembly fixture according to an embodiment of the utility model. According to an embodiment of the present invention, the product is an annular article with a through hole on a side surface, and the shape of the product is fitted to the limit protrusion 120, when the nut and the product are assembled, because the limit module 110 is tightly attached to the limit protrusion 120 under the action of the second elastic component 113 in an initial state, in order to place the product on the nut assembly jig, the limit module 110 needs to be pulled back first to obtain a sufficient space for placing the product, and the product connected with a screw is placed into the limit protrusion 120, so that the inner wall of the annular product is fitted to the outer wall of the side edge of the limit protrusion 120, and the movement in the horizontal direction is limited by the limit protrusion 120. It should be noted that, when placing a product, in order to ensure the accuracy of assembly, the end of the product connected with the screw needs to be opposite to the pressing block 111 of the limiting module 110. After placing into spacing convex part 120 with the product, loosen spacing module 110, spacing module 110 resumes initial condition under second elastomeric element 113's effect, this moment because the product is placed on spacing convex part 120, spacing module 110 has restricted the position of screw with the product with the help of second elastomeric element 113's elasticity, the screw still keeps the connected state with the product this moment, the through-hole of product is worn to establish by the screw, spacing module 110's briquetting 111 is with the screw card on the product, spacing convex part 120 and spacing module 110 combined action, cause the injecing in the position to product and screw.

It should be noted that, in the limiting process, when the elastic force of the second elastic component 113 is too large, the limiting module 110 may wear the product when limiting, and in order to prevent the product from being damaged, a structure is required to absorb the impact force, so that the material of the pressing block 111 is selected from the high-strength rubber, and when the limiting module 110 limits the product and the screw, the high-strength rubber plays a role in buffering, and the product itself cannot be worn.

It will be appreciated that during assembly, after limiting movement of the product and screw, the cylindrical protrusion 132 is captured, the cylindrical protrusion 132 is pressed in the direction of the gear 131, because the product is in the shape of a ring, the ring-shaped product is placed around the limit convex part 120, and the movement of the ring-shaped product is limited by the limit convex part 120, so that the movement of the product is not influenced in the process of buckling the cylindrical convex part 132, because the installation module 130 moves backwards, the second groove 121 has enough space for placing the nut, the nut is placed on the second groove 121 and is buckled on the screw penetrating through the product, then the hand buckled on the cylindrical convex part 132 is released, the installation module 130 is restored to the initial state under the elastic force of the first elastic component 134, at this time, the first elastic component 134 applies a force to the nut in the direction of the limiting module 110, and the nut is buckled on the screw on the annular product under the elastic force of the first elastic component 134. Since the nut is fastened on the screw, the rotation shaft 133 limits the position of the nut by means of the elastic force of the first elastic member 134, at this time, the screw, the nut and the product are in a connection state, the nut and the screw are respectively arranged on two sides of the product, and the screw penetrates through the through hole of the product and is connected with the nut. After the screws, the nuts and the products are limited, the rotation of the rotating shaft 133 is controlled by slowly rotating the gear 131 to drive the nuts arranged on the second grooves 121 to rotate, at this time, the nuts abut against one end of the rotating shaft 133, the gear 131 is continuously rotated, the nuts are screwed on the screws under the action of the first elastic component 134 and the rotating shaft 133 until the gear 131 cannot rotate any more, the nuts and the screws are fastened, and at this time, the nuts and the screws are fixed on the products in a fastening mode. After the nut assembly jig completes the screw assembly, the cylindrical protrusion 132 can be fastened again, and the cylindrical protrusion 132 is fastened in the direction of the gear 131 to take out the assembled product.

It should be noted that the shape of the cylindrical protrusion 132 is not fixed, and since the cylindrical protrusion 132 needs to be repeatedly pressed during the assembly process, in order to conveniently press the cylindrical protrusion 132, the height and width of the cylindrical protrusion 132 can be adjusted according to the actual use, it can be understood that when the width and height of the cylindrical protrusion 132 are changed, the guide groove 122 should be correspondingly adjusted according to the change of the cylindrical protrusion 132 in order to complete the limiting work and the assembling work.

According to an embodiment of the present invention, the limiting module 110 further includes a mounting block 112, and one end of the mounting block 112 is connected to the pressing block 111, and the other end is connected to the second elastic member 113. In the process of limiting the product and the screw by the limiting module 110, because the second elastic component 113 cannot be directly connected with the pressing block 111, the second elastic component 113 is connected with the mounting block 112 by penetrating through the mounting block 112, the pressing block 111 is fixedly mounted on the surface opposite to the second elastic component 113, and the mounting block 112 plays a role in connecting the pressing block 111 and the second elastic component 113.

According to an embodiment of the present invention, the position-limiting module 110 further includes a first screw 114, a through hole is disposed on an outer sidewall of the body 100, and the second elastic member 113 is disposed through the through hole and fixed on the outer sidewall of the body 100 by the first screw 114. The lateral wall of body 100 is equipped with a through-hole, and the through-hole communicates with the first recess 101 of placing spacing module 110, for preventing to take place to remove at spacing in-process spacing module 110 for spacing module 110 is fixed in first recess 101, and the through-hole of first recess 101 lateral wall is worn to establish by second elastomeric element 113's one end, and is fixed in the lateral wall of body 100 by first screw 114 on, has accomplished the fixed to spacing module 110 position. The first screw 114 may be a reaming screw, which is not limited in the present invention.

According to an embodiment of the present invention, the side of the pressing block 111 opposite to the rotating shaft 133 is a cambered surface, and the pressing block 111 is further provided with a deformation groove 115; the deformation grooves 115 are 4 in number and are provided around the side of the pressing piece 111 opposite to the rotation shaft 133. Because the sizes of the screws penetrating through the product are different, in order to limit the positions of the screws, the contact surface of the pressing block 111 and the screws is set to be an arc surface, and meanwhile, in order to ensure that the limiting module 110 can completely fix the screws, the contact surface of the pressing block 111 and the screws is provided with 4 deformation grooves 115. It should be noted that, the number of the deformation grooves 115 is 4 in the present invention, and does not limit the present invention, it is easy to understand that, in practical use, the number of the deformation grooves 115 may be 4, or 3, 5, and the like, and the nut assembling jig of the present invention may be supported to limit the product and the screw.

According to an embodiment of the present invention, the mounting module 130 further includes a limiting block 135 and a second screw 136, the limiting block 135 is disposed in the guide groove 122, the first elastic member 134 horizontally penetrates through the limiting block 135, and the second screw 136 fixes the limiting block 135 on the limiting convex portion 120. When the cylindrical protrusion 132 is pressed, the installation module 130 is prone to be skewed due to uneven stress, so that the installation module 130 cannot limit the movement of the product and the nut when the nut is assembled, and the nut cannot be fixed on the product by the rotating shaft 133; in order to prevent this, a limiting block 135 is disposed in the guide groove 122, and a horizontal through hole is disposed in the limiting block 135, so that the first elastic component 134 can penetrate through the through hole in the limiting block 135, when the cylindrical protrusion 132 is pressed, the first elastic component 134 cannot be skewed due to the limitation of the limiting block 135, and meanwhile, since the first elastic component 134 is connected with the rotating shaft 133, the rotating shaft 133 sequentially penetrates through the cylindrical protrusion 132 and the gear 131, the limiting block 135 also completes the limitation of the position of the installation module 130. In order to prevent the limiting block 135 from being inclined or falling off due to the action of the first elastic component 134, the limiting block 135 is fixed on the surface of the limiting convex portion 120 by 2 second screws 136, wherein the second screws 136 may be hexagon socket head cap screws, which is not limited in this disclosure.

According to an embodiment of the present invention, the first elastic member 134 and the second elastic member 113 are both linear springs. It should be noted that the first elastic member 134 and the second elastic member 113 may be linear springs, or may be other objects having sufficient elastic force, and the positions of the product, the screw, and the nut may be limited, and it is easily understood that, in actual use, it is necessary to select an appropriate material for the first elastic member 134 and the second elastic member 113 in accordance with the material characteristics of the product.

The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.

Claims

1. The utility model provides a nut equipment tool which characterized in that includes:

the limiting module is arranged in the first groove and comprises a pressing block and a second elastic component, one end of the second elastic component is abutted to the side wall of the first groove, the other end of the second elastic component is connected with the pressing block, and the pressing block is opposite to one end of the rotating shaft of the mounting module.

2. The nut assembling jig according to claim 1, wherein the limiting module further comprises an installation block, one end of the installation block is connected with the pressing block, and the other end of the installation block is connected with the second elastic member.

3. The nut assembling jig according to claim 1, wherein the limiting module further includes a first screw, a through hole is provided on an outer side wall of the body, the second elastic member is disposed through the through hole, and the second elastic member is fixed to the outer side wall of the body by the first screw.

4. The nut assembling jig according to claim 1, wherein a side surface of the pressing block opposite to the rotating shaft is an arc surface, and the side surface of the pressing block opposite to the rotating shaft is further provided with a deformation groove.

5. The nut assembling jig according to claim 4, wherein the number of the deformation grooves is 4, and the deformation grooves are provided around a side surface of the pressing block opposite to the rotation axis.

6. The nut assembling jig according to claim 1, wherein the mounting module further includes a limiting block and a second screw, the limiting block is disposed in the guide groove, the first elastic member horizontally penetrates through the limiting block, and the limiting block is fixed to the limiting convex portion by the second screw.

7. The nut assembly jig of claim 1, wherein the first elastic member and the second elastic member are both linear springs.