CN219818747U - Nut locking mechanism - Google Patents
Nut locking mechanism Download PDFInfo
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- CN219818747U CN219818747U CN202320807725.6U CN202320807725U CN219818747U CN 219818747 U CN219818747 U CN 219818747U CN 202320807725 U CN202320807725 U CN 202320807725U CN 219818747 U CN219818747 U CN 219818747U
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- tray
- pressing
- driving device
- product
- nut
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- 230000000903 blocking effect Effects 0.000 claims description 5
- 230000006835 compression Effects 0.000 claims 2
- 238000007906 compression Methods 0.000 claims 2
- 230000001681 protective effect Effects 0.000 description 9
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 1
- 230000006386 memory function 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
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Abstract
The utility model discloses a nut locking mechanism, which comprises: a rack on which a tray for placing products is provided; the first driving device is used for installing a screw gun and can drive the screw gun to move and enable a nut to be screwed on a bolt of a product; the compressing assembly is arranged at the upper part of the rack and used for compressing the product on the tray; the utility model can solve the problems that the traditional nut assembly is mostly manually operated, the assembly efficiency is low, and the consistency of the nuts screwed on each product cannot be determined through manual assembly.
Description
Technical Field
The utility model relates to the technical field of four-way electric adjustment pipe column assembly equipment, in particular to a nut locking mechanism.
Background
Steering columns are an important component in a vehicle steering system. The steering device has the main function that the rotation of the steering wheel is converted into the rotation of wheels through the components such as a steering column, a steering wheel tie rod, a universal joint and the like by the torque acted on the steering wheel by a driver, so that the steering of the vehicle is realized. The four-way electric adjusting pipe column is adjustable up and down and front and back, the angle adjustment and the front and back adjustment of the pipe column are controlled by adopting the electric buttons, and the four-way electric adjusting pipe column has a memory function and is suitable for driving habits of different drivers.
The four-way electric control tubular column generally comprises a protective tube component and a lower support, wherein the protective tube component and the lower support are connected through bolts and nuts during assembly, the working procedures are that bolts penetrate through pin holes formed in the protective tube component and the lower support, the bolts are clamped through the protective tube component and the lower support, and then the nuts are screwed on the bolts, however, the traditional nut assembly is mostly manually operated, the assembly efficiency is low, and meanwhile, the consistency of the screwed nuts on each product cannot be determined through manual assembly.
Disclosure of Invention
In order to overcome the above-mentioned drawbacks, an object of the present utility model is to provide a nut locking mechanism.
In order to achieve the above purpose, the technical scheme adopted by the utility model comprises the following steps:
a rack on which a tray for placing products is provided;
the first driving device is used for installing a screw gun and can drive the screw gun to move and enable a nut to be screwed on a bolt of a product;
and the pressing assembly is arranged on the upper part of the rack and used for pressing the product on the tray.
According to the utility model, the screw gun is driven to move and align with the bolt on the product by the first driving device, the screw gun is controlled to work, the nut can be screwed on the bolt, and the assembly and the fixation of the protective pipe component and the lower bracket are realized.
In the preferable technical scheme of the nut locking mechanism, the first driving device is an XYZ-axis linear motion module, and the XYZ-axis linear motion module is arranged on the frame and above the tray.
In the preferable technical scheme of the nut locking mechanism, the first driving device is a manipulator.
In the preferable technical solution of the nut locking mechanism, the pressing assembly includes:
the second driving device is arranged on the rack and is positioned above the tray;
the pressing frame is arranged in a sliding mode with the frame and is connected with the extending shaft end of the second driving device, the pressing frame is provided with a pressing head, and the pressing head is located right above the tray.
In the preferable technical solution of the nut locking mechanism, the pressing assembly further includes:
the blocking air cylinder is arranged at the bottom of the pressing frame and can be relatively abutted against one side of the product, which is not screwed with the nut, so as to balance the transverse thrust of the product when the nut is installed.
According to the utility model, the second driving device compresses the top of the product, and the blocking air cylinder is arranged to abut against the side part of the product, so that when the screw gun screws the nut on the bolt, the phenomenon of horizontal displacement of the product and the tray can be effectively avoided, and the stability of the product during assembly is further improved.
In the preferred technical scheme of the nut locking mechanism, the nut locking mechanism further comprises a rotating assembly, wherein the rotating assembly is arranged on the frame and used for controlling the tray to circumferentially rotate so as to adjust the position of a product.
In a preferred embodiment of the above nut locking mechanism, the rotating assembly includes:
the fixed seat is arranged at the bottom of the tray on the frame;
the movable plate is vertically and movably arranged through a third driving device arranged at the bottom of the fixed seat;
the rotary cylinder is arranged on the movable plate, and a bearing plate for connecting the tray is arranged at the output end of the rotary cylinder.
According to the utility model, the movable plate, the rotary air cylinder and the bearing plate are driven to lift by controlling the third driving device so as to separate the tray from the rack, then the rotary air cylinder is controlled to work so as to realize circumferential rotation of the tray and reversing of products, and the tray is controlled to reset by the third driving device, so that the device is convenient to operate, simple in structure and capable of improving the assembly efficiency of the products.
In the preferred technical scheme of the nut locking mechanism, the movable plate is provided with a limiting cylinder, and the bearing plate is provided with a limiting hole so that: when the bearing plate moves to a preset position, the extending end of the limiting cylinder can extend into the limiting hole to fix the bearing plate.
In the preferred technical scheme of the nut locking mechanism, the pressing head is provided with a fixing part and a pressing part which can move relatively, the fixing part is used for being connected with the pressing frame, and the pressing part is connected with the fixing part through an elastic piece.
The screw driver has the advantages that the screw driver is driven by the first driving device to move and align with the bolts on the products, the screw driver is controlled to work, nuts can be screwed on the bolts, and the assembly and the fixation of the protective pipe assembly and the lower support are realized.
Drawings
FIG. 1 is a schematic illustration of a four-way electrically adjustable tubular string after assembly;
FIG. 2 is a schematic illustration of a four-way motorized adjustment column placed on a tray;
FIG. 3 is a front view of the present utility model;
FIG. 4 is a front view of the present utility model;
FIG. 5 is a schematic view of a hold down assembly;
FIG. 6 is a schematic view of a rotating assembly;
in the figure:
a protective tube assembly 101, a lower bracket 102, a bolt 103 and a nut 104;
the device comprises a frame 1, a tray 2, a pressing assembly 3, a second driving device 31, a pressing frame 32, a pressing head 33, a fixing part 331, a pressing part 332, a blocking cylinder 34, an elastic piece 35, a first driving device 4, an XYZ-axis linear motion module 41, a screw gun 5, a rotating assembly 6, a fixing seat 61, a third driving device 62, a movable plate 63, a rotating cylinder 64, a bearing plate 65, a limiting cylinder 66 and a limiting hole 67.
Detailed Description
Preferred embodiments of the present utility model are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are merely for explaining the technical principles of the present utility model, and are not intended to limit the scope of the present utility model.
It should be noted that, in the description of the present utility model, terms such as "upper", "lower", "left", "right", "front", "rear", and the like, which indicate directions or positional relationships, are based on the directions or positional relationships shown in the drawings, are merely for convenience of description, and do not indicate or imply that the apparatus or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Furthermore, it should be noted that, in the description of the present utility model, unless explicitly stated and limited otherwise, the terms "disposed," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected. The specific meaning of the above terms in the present utility model can be understood by those skilled in the art according to the specific circumstances.
Referring to fig. 1, the assembled product of the present utility model is a four-way electric adjusting string, which generally includes a protective tube assembly 101 and a lower bracket 102, the protective tube assembly 101 and the lower bracket 102 being connected by two bolts 103 and nuts 104.
Referring to fig. 2-6, in one or more embodiments, a tray 2 is provided on a rack 1, the tray 2 is used for placing a four-way electric adjusting pipe column (including a protection pipe component 101 and a lower support 102 which are connected by bolts 103), an arc-shaped support is provided on the tray 2, a support for products can be formed by the arc-shaped support, shake of products is reduced, a compressing component 3 is provided above the rack 1, the compressing component 3 is used for matching with the support on the tray 2 to completely fix the products, a nut 104 is required to be placed on the bolts 103 in advance during assembly, a first driving device 4 drives a screw gun 5 to move and align with the bolts 103 on the products, the screw gun 5 is controlled to work, the nut 104 can be screwed on the bolts 103, assembly and fixation of the protection pipe component 101 and the lower support 102 are realized, the assembly consistency of the nuts 104 on each product can be effectively improved by the arrangement, and meanwhile, the assembly efficiency of the products can be improved, and the practicability is provided.
Referring to fig. 3 and 4, in one embodiment, the first driving device 4 is an XYZ-axis linear motion module 41, and the XYZ-axis linear motion module 41 is mounted on the frame 1 and located above the tray 2, wherein a sliding table of the X-axis linear motion module is used for mounting the screw gun 5; the screw gun 5 can be controlled to adjust the position along the XYZ axes to align the bolt 103 on the product by the work of the XYZ axis linear motion module 41, and the operation is convenient.
In other embodiments, the first driving device 4 is a manipulator, the screw gun 5 is mounted on the manipulator, and the manipulator may be mounted on the frame 1 or may be disposed on the ground, which is not limited in particular; the assembly of the nut 104 can also be achieved by precisely controlling the positioning of the screw gun 5 by means of a manipulator.
Referring to fig. 3 and 5, in one or more embodiments, the pressing assembly 3 includes a second driving device 31 and a pressing frame 32, the second driving device 31 is disposed on the frame 1 and located above the tray 2, the second driving device 31 may be a driving cylinder, the pressing frame 32 is connected to an extended shaft end of the second driving device 31, the pressing frame 32 has a pressing head 33 thereon, and the pressing head 33 is located directly above the tray 2; the second driving device 31 drives the pressing frame 32 to vertically move so as to press or relax the product; correspondingly, the pressing frame 32 is in sliding connection with the frame 1 through a sliding block and a sliding rail.
In addition, compress tightly the subassembly 3 and still including blocking the cylinder 34, block the bottom that the cylinder 34 set up in pressure frame 32, block cylinder 34 and screw rifle 5 and be located the both sides of product respectively, compress tightly the product top at second drive arrangement 31, block that cylinder 34 can carry out the butt to the lateral part of product to when screw rifle 5 is with nut 104 on bolt 103, can effectively avoid product and tray 2 to appear the phenomenon of horizontal displacement, stability when further improving the product assembly.
It should be noted that, the pressing head 33 includes a fixing portion 331 and a pressing portion 332, the pressing portion 332 can axially move relative to the fixing portion 331, the fixing portion 331 is fixedly mounted on the pressing frame 32, the pressing portion 332 is mounted with an elastic member 35, and the other end of the elastic member 35 is mounted on the pressing frame 32, so that when the pressing portion 332 presses a product, the problem that the product is damaged due to excessive movement of the product or downward movement of the pressing head 33 can be avoided, protection of product assembly is improved, and practicality is provided; the elastic member 35 may be a spring.
Referring to fig. 3, 4 and 6, in one or more embodiments, the rack 1 is further provided with a rotating assembly 6, and the rotating assembly 6 is used to control the tray 2 to perform circumferential rotation, so as to reverse the products on the tray 2, and then enable the side of the products, on which the nuts 104 are not assembled, to be disposed towards the screw gun 5.
Specifically, the rotating assembly 6 includes a fixed seat 61 fixedly connected to the frame 1 and located at the bottom of the tray 2, a third driving device 62 is installed at the bottom of the fixed seat 61, the third driving device 62 may be a driving air cylinder, a movable plate 63 is installed above the fixed seat 61 through the third driving device 62, the movable plate 63 can vertically move relative to the fixed seat 61 through the third driving device 62, a rotating air cylinder 64 is installed on the movable plate 63, a bearing plate 65 is installed at the output end of the rotating air cylinder 64, and the bearing plate 65 is used for connecting the tray 2.
When the product needs to be reversed, the third driving device 62 is firstly controlled to drive the movable plate 63, the rotary air cylinder 64 and the bearing plate 65 to lift up so as to separate the tray 2 from the rack 1, and then the rotary air cylinder 64 is controlled to work so as to realize circumferential rotation of the tray 2 and realize the reversing of the product, and the third driving device 62 is used for controlling the tray 2 to reset, so that the device is convenient to operate and simple in structure and can improve the assembly efficiency of the product.
Referring to fig. 6, in one or more embodiments, a limiting cylinder 66 is disposed on the movable plate 63, and a corresponding limiting hole 67 is formed on the bearing plate 65, so that after the bearing plate 65 rotates to a predetermined position, the protruding shaft end of the limiting cylinder 66 can extend into the limiting hole 67 to fix the bearing plate 65, so as to avoid shaking of the tray 2 and the product on the bearing plate 65, and improve stability of the product during assembly. Alternatively, the limiting cylinder 66 may be mounted on the bearing plate 65, the limiting hole 67 is formed on the movable plate 63, or the bearing plate 65 and the movable plate 63 are both provided with the limiting cylinder 66 and the limiting hole 67, so as to achieve the above purpose, without limitation.
The above embodiments are only for illustrating the technical concept and features of the present utility model, and are intended to enable those skilled in the art to understand the content of the present utility model and to implement the same, but are not intended to limit the scope of the present utility model, and all equivalent changes or modifications made according to the spirit of the present utility model should be included in the scope of the present utility model.
Claims (9)
1. A nut lock mechanism, comprising:
a rack on which a tray for placing products is provided;
the first driving device is used for installing a screw gun and can drive the screw gun to move and enable a nut to be screwed on a bolt of a product;
and the pressing assembly is arranged on the upper part of the rack and used for pressing the product on the tray.
2. A nut lock mechanism as defined in claim 1, further characterized by: the first driving device is an XYZ-axis linear motion module, and the XYZ-axis linear motion module is arranged on the frame and is positioned above the tray.
3. A nut lock mechanism as defined in claim 1, further characterized by: the first driving device is a manipulator.
4. A nut lock mechanism as defined in claim 1, further characterized by: the compression assembly includes:
the second driving device is arranged on the rack and is positioned above the tray;
the pressing frame is arranged in a sliding mode with the frame and is connected with the extending shaft end of the second driving device, the pressing frame is provided with a pressing head, and the pressing head is located right above the tray.
5. A nut lock mechanism as defined in claim 4, wherein: the compression assembly further includes:
the blocking air cylinder is arranged at the bottom of the pressing frame and can be relatively abutted against one side of the product, which is not screwed with the nut, so as to balance the transverse thrust of the product when the nut is installed.
6. A nut lock mechanism as defined in any one of claims 1-5, wherein: the tray is arranged on the rack, and is used for controlling the tray to circumferentially rotate so as to adjust the position of a product.
7. A nut lock mechanism as defined in claim 6, further comprising: the rotating assembly includes:
the fixed seat is arranged at the bottom of the tray on the frame;
the movable plate is vertically and movably arranged through a third driving device arranged at the bottom of the fixed seat;
the rotary cylinder is arranged on the movable plate, and a bearing plate for connecting the tray is arranged at the output end of the rotary cylinder.
8. A nut lock mechanism as defined in claim 7, wherein: the limiting cylinder is arranged on the movable plate, and a limiting hole is formed in the bearing plate so that: when the bearing plate moves to a preset position, the extending end of the limiting cylinder can extend into the limiting hole to fix the bearing plate.
9. A nut lock mechanism as defined in claim 4, wherein: the pressing head is provided with a fixing part and a pressing part, wherein the fixing part can move relatively, the fixing part is used for being connected with the pressing frame, and the pressing part is connected with the fixing part through an elastic piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320807725.6U CN219818747U (en) | 2023-04-12 | 2023-04-12 | Nut locking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320807725.6U CN219818747U (en) | 2023-04-12 | 2023-04-12 | Nut locking mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219818747U true CN219818747U (en) | 2023-10-13 |
Family
ID=88273303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320807725.6U Active CN219818747U (en) | 2023-04-12 | 2023-04-12 | Nut locking mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219818747U (en) |
-
2023
- 2023-04-12 CN CN202320807725.6U patent/CN219818747U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |