Bolt press-fitting positioning device

The positioning template device driven by electric push rods and electric lifters solves the problem of difficult positioning template adjustment, and realizes rapid positioning and efficient bolt pressing of workpieces of different specifications.

CN223617603UActive Publication Date: 2025-12-02CHONGQING FENGBEI MACHINERY CO LTD
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Patent Information

Application Number
CN202423280118.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2025-12-02
Estimated Expiration
2034-12-27

AI Technical Summary

Technical Problem

The existing positioning template is difficult to adjust the positioning position, which limits the positioning speed and bolt pressing speed for workpieces of different specifications.

Method used

The positioning template is driven by electric push rods and electric lifters. The spacing between the templates is adjusted by the electric push rods, and the electric lifters realize the lifting and lowering movement of the templates. With the help of fixing screws and nuts, the templates can be flexibly positioned and disassembled.

Benefits of technology

It improves the positioning speed and bolt pressing efficiency for workpieces of different specifications, and enhances the flexibility and adaptability of positioning.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a bolt press-fitting positioning device which comprises a positioning table, two sets of supporting legs are fixedly connected to the bottom face of the positioning table, a fixing plate is fixedly connected to the bottom face of the positioning table, and electric push rods are fixedly installed on the left side face and the right side face of the fixing plate. Electric lifters are fixedly mounted at the telescopic ends of the two electric push rods correspondingly, mounting plates are fixedly connected to the top ends of the two electric lifters correspondingly, positioning templates are fixedly mounted above the two mounting plates correspondingly, the two positioning templates are located above a positioning table, and a supporting plate is fixedly connected to the back face of the positioning table; a controller is fixedly installed on the front face of the supporting plate, and two sliding bases are arranged below the positioning table. According to the positioning device, the distance between the two positioning templates can be conveniently adjusted, the positioning height of the positioning templates can be adjusted, workpieces of different specifications can be more flexibly positioned, and the positioning speed of the workpieces and the press-fitting efficiency of bolts are improved.
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Description

Technical Field

[0001] This utility model relates to the field of bolt press-fitting, and in particular to a bolt press-fitting positioning device. Background Technology

[0002] Bolt pressing is a process used in mechanical assembly to accurately press bolts into predetermined positions. It is mainly used in many industrial fields such as automobile manufacturing, machining, and electronic product assembly to ensure the accuracy and reliability of bolt installation.

[0003] During bolt pressing, a positioning template is needed to position and clamp the workpiece to prevent misalignment between the workpiece and the bolt during pressing. However, current positioning templates are difficult to adjust in terms of workpiece positioning, which limits their ability to position workpieces of different specifications, reduces the workpiece positioning speed, and affects the subsequent bolt pressing speed. Therefore, we propose a bolt pressing positioning device to solve the above problems. Utility Model Content

[0004] The purpose of this invention is to provide a bolt press-fitting and positioning device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A bolt pressing and positioning device includes a positioning platform. Two sets of support legs are fixedly connected to the bottom surface of the positioning platform. A fixing plate is fixedly connected to the bottom surface of the positioning platform. Electric push rods are fixedly installed on both the left and right sides of the fixing plate. Electric lifters are fixedly installed on the telescopic ends of the two electric push rods. Mounting plates are fixedly connected to the tops of the two electric lifters. Positioning templates are fixedly installed above the two mounting plates. The two positioning templates are located above the positioning platform. A support plate is fixedly connected to the back of the positioning platform. A controller is fixedly installed on the front of the support plate. Two slides are provided below the positioning platform. The sides of the two sets of support legs that are close to each other are fixedly connected to the sides of the two slides that are far apart from each other. Two sliding holes are provided on the upper surface of the positioning platform.

[0007] In a further embodiment, two fixing screws are fixedly connected to the upper surface of the mounting plate. The top ends of the two fixing screws penetrate the positioning template and extend above the positioning template. A fixing nut is threaded onto the outer surface of one of the fixing screws.

[0008] In a further embodiment, two sliding plates are slidably connected to the inner walls of the two slide blocks, and a connecting plate is fixedly connected to the side of the two sets of sliding plates that are close to each other. The side of the two sets of connecting plates that are close to each other is fixedly connected to the outer surfaces of the two electric lifters respectively.

[0009] In a further embodiment, the electric lifter includes a support cover, a drive motor is fixedly installed on the inner bottom wall of the support cover, and a transmission screw is fixedly installed on the output end of the drive motor.

[0010] In a further embodiment, the outer surface of the transmission screw is threadedly connected to a threaded lifting plate, and the outer surface of the threaded lifting plate is fixedly connected to a lifting cover, the top of the lifting cover being fixedly connected to the bottom surface of the mounting plate.

[0011] In a further embodiment, a bearing seat is fixedly connected to the outer surface of the transmission screw, and the right side of the bearing seat is slidably connected to the inner sidewall of the support cover.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] This utility model allows for the installation of two electric push rods via a fixed plate at the bottom of the positioning platform. The retraction of these two electric push rods drives two electric lifters and two positioning templates closer together, facilitating the adjustment of the distance between the two positioning templates. The two electric lifters enable the two positioning templates to move up and down, and their descent firmly presses the workpiece above the positioning platform into place. This positioning device allows for adjustment of the positioning position of the templates, making it more flexible for positioning workpieces of different specifications, improving the positioning speed and bolt pressing efficiency. Attached Figure Description

[0014] Figure 1 A three-dimensional structural schematic diagram of the bolt press-fitting and positioning device (front view).

[0015] Figure 2 A three-dimensional structural schematic diagram of the bolt press-fitting positioning device, viewed from the side.

[0016] Figure 3 A sectional view of the front view of the bolt press-fitting positioning device;

[0017] Figure 4 This is a sectional view of the electric lifter in the bolt pressing and positioning device, which is the front view.

[0018] In the diagram: 1. Positioning platform; 2. Support leg; 3. Slide; 4. Electric lifter; 401. Support cover; 402. Lifting cover; 403. Transmission screw; 404. Threaded lifting plate; 405. Bearing seat; 406. Drive motor; 5. Sliding hole; 6. Mounting plate; 7. Positioning template; 8. Slide plate; 9. Connecting plate; 10. Fixing plate; 11. Electric push rod; 12. Support plate; 13. Controller; 14. Fixing nut; 15. Fixing screw. Detailed Implementation

[0019] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0020] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figures 1-4In this utility model, a bolt pressing and positioning device includes a positioning platform 1. Two sets of support legs 2 are fixedly connected to the bottom surface of the positioning platform 1. A fixing plate 10 is fixedly connected to the bottom surface of the positioning platform 1. Electric push rods 11 are fixedly installed on both the left and right sides of the fixing plate 10. Electric lifters 4 are fixedly installed on the telescopic ends of the two electric push rods 11. Mounting plates 6 are fixedly connected to the top of the two electric lifters 4. Positioning templates 7 are fixedly installed on the top of the two mounting plates 6. The two positioning templates 7 are located above the positioning platform 1. A support plate 12 is fixedly connected to the back of the positioning platform 1. A controller 13 is fixedly installed on the front of the support plate 12. Two slides 3 are provided below the positioning platform 1. The side of the two sets of support legs 2 that are close to each other is fixedly connected to the side of the two slides 3 that are far from each other. Two sliding holes 5 are opened on the upper surface of the positioning platform 1. By the retraction movement of the two electric push rods 11, the two electric lifters 4 and the two positioning templates 7 can be driven to move closer to each other, thereby facilitating the adjustment of the distance between the two positioning templates 7. This device is suitable for positioning and clamping workpieces of different specifications.

[0023] In a further embodiment, two fixing screws 15 are fixedly connected to the upper surface of the mounting plate 6. The top ends of the two fixing screws 15 penetrate the positioning template 7 and extend to the top of the positioning template 7. A fixing nut 14 is threadedly connected to the outer surface of one fixing screw 15. Two sliding plates 8 are slidably connected to the inner walls of the two slide blocks 3. A connecting plate 9 is fixedly connected to the side of the two sets of sliding plates 8 that are close to each other. The side of the two sets of connecting plates 9 that are close to each other are respectively fixedly connected to the outer surfaces of the two electric lifters 4. Through the cooperation of the fixing screws 15 and the fixing nuts 14, the positioning template 7 can be flexibly disassembled and assembled, and can be replaced according to different workpiece models to adapt to the assembly requirements of various products. Through the cooperation of the sliding plates 8 and the connecting plates 9 inside the slide block 3, the electric lifter 4 can move flexibly left and right, improving the stability of the electric lifter 4 when moving.

[0024] In a further embodiment, the electric lifter 4 includes a support cover 401. A drive motor 406 is fixedly installed on the inner bottom wall of the support cover 401. A transmission screw 403 is fixedly installed on the output end of the drive motor 406. A threaded lifting plate 404 is threadedly connected to the outer surface of the transmission screw 403. A lifting cover 402 is fixedly connected to the outer surface of the threaded lifting plate 404. The top end of the lifting cover 402 is fixedly connected to the bottom surface of the mounting plate 6. A bearing seat 405 is fixedly connected to the outer surface of the transmission screw 403. The right side of the bearing seat 405 is slidably connected to the inner side wall of the support cover 401. Through the arrangement of the support cover 401, the lifting cover 402, and the drive motor 406, and their cooperation with the transmission screw 403 and the threaded lifting plate 404, an electric lifter 4 can be formed, which can drive the positioning template 7 to move flexibly up and down.

[0025] The working principle of this utility model is as follows: First, the workpiece is placed above the positioning table 1. Then, the two electric push rods 11 are activated to retract, which can drive the two electric lifters 4 and the two positioning templates 7 to move closer to each other until the two positioning templates 7 are positioned above the workpiece. Then, the two electric lifters 4 are activated to drive the two positioning templates 7 to move downward, which can make the two positioning templates 7 firmly press down and position the workpiece above the positioning table 1. Then, the bolt can be accurately pressed into the bolt hole above the workpiece.

[0026] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0027] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A bolt press-fitting and positioning device, characterized in that: The system includes a positioning platform (1), with two sets of support legs (2) fixedly connected to the bottom surface of the positioning platform (1). A fixing plate (10) is fixedly connected to the bottom surface of the positioning platform (1). Electric push rods (11) are fixedly installed on both the left and right sides of the fixing plate (10). Electric lifters (4) are fixedly installed at the telescopic ends of the two electric push rods (11). Mounting plates (6) are fixedly connected to the top of the two electric lifters (4). Positioning templates (7) are fixedly installed above the two mounting plates (6). The two positioning templates (7) are located above the positioning platform (1). A support plate (12) is fixedly connected to the back of the positioning platform (1). A controller (13) is fixedly installed on the front of the support plate (12). Two slides (3) are provided below the positioning platform (1). The sides of the two sets of support legs (2) that are close to each other are fixedly connected to the sides of the two slides (3) that are far away from each other. Two sliding holes (5) are opened on the upper surface of the positioning platform (1).

2. The bolt press-fitting and positioning device according to claim 1, characterized in that: The upper surface of the mounting plate (6) is fixedly connected to two fixing screws (15). The top ends of the two fixing screws (15) penetrate the positioning template (7) and extend to the top of the positioning template (7). A fixing nut (14) is threaded onto the outer surface of one of the fixing screws (15).

3. The bolt press-fitting and positioning device according to claim 1, characterized in that: The inner walls of the two slide blocks (3) are slidably connected to two slide plates (8). The sides of the two sets of slide plates (8) that are close to each other are fixedly connected to a connecting plate (9). The sides of the two sets of connecting plates (9) that are close to each other are respectively fixedly connected to the outer surfaces of the two electric lifters (4).

4. The bolt press-fitting and positioning device according to claim 1, characterized in that: The electric lifter (4) includes a support cover (401), and a drive motor (406) is fixedly installed on the inner bottom wall of the support cover (401). A transmission screw (403) is fixedly installed on the output end of the drive motor (406).

5. A bolt press-fitting and positioning device according to claim 4, characterized in that: The outer surface of the transmission screw (403) is threadedly connected to a threaded lifting plate (404), and the outer surface of the threaded lifting plate (404) is fixedly connected to a lifting cover (402). The top end of the lifting cover (402) is fixedly connected to the bottom surface of the mounting plate (6).

6. A bolt press-fitting and positioning device according to claim 4, characterized in that: The outer surface of the transmission screw (403) is fixedly connected to a bearing seat (405), and the right side of the bearing seat (405) is slidably connected to the inner side wall of the support cover (401).