Efficient bolt assembling machine

By designing a high-efficiency bolt assembly machine, which utilizes components such as drive motors, lead screws, and cylinders to automate the bolt installation of hydraulic valves, the problem of low efficiency and poor accuracy of manual operation in the processing of liquid bag valves is solved, and efficient and precise bolt assembly is achieved.

CN223506642UActive Publication Date: 2025-11-04QINGDAO HONGHUIXIANG AUTOMATION TECH CO LTD
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Patent Information

Application Number
CN202423096889.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-16
Publication Date
2025-11-04
Estimated Expiration
2034-12-16

AI Technical Summary

Technical Problem

Existing liquid bag valves require manual operation during processing, resulting in low work efficiency, poor accuracy, inability to be adjusted according to needs, limited applicability, and unstable bolt assembly.

Method used

A high-efficiency bolt assembly machine was designed, comprising left and right bolt installation mechanisms, front and rear bolt installation mechanisms, and a fixing mechanism. It achieves automated bolt installation and positioning through components such as drive motors, lead screws, cylinders, and electromagnetic chucks, adapting to the fixing of hydraulic valves with different requirements.

Benefits of technology

It has enabled fully automated bolt installation of hydraulic valves, improving accuracy and work efficiency, expanding the scope of application, reducing manual operation, and improving overall work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of bolt assembling machines, in particular to an efficient bolt assembling machine which comprises a workbench, a base is arranged at the bottom of the workbench, left and right bolt mounting mechanisms are arranged at the two ends of the top of the base, and a front and back bolt mounting mechanism is arranged between the left and right bolt mounting mechanisms. A conveyor is arranged at one end of the top of the workbench, a fixing mechanism is arranged on the conveyor, a hydraulic valve is arranged on the fixing mechanism, and the fixing mechanism comprises a fixing plate, a clamping block, a second movable plate, a spring and a third air cylinder. According to the hydraulic valve bolt installation device, bolt installation of a hydraulic valve is achieved in a full-automatic mode, the hydraulic valve is fixed through the fixing mechanism, the bolt installation accuracy is effectively improved, the problems that in the prior art, manual bolt installation is low in accuracy and large in labor intensity are solved, the overall working efficiency is improved, and the labor intensity is reduced. And adjustment can be carried out according to different use requirements, and the use range is expanded.
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Description

Technical Field

[0001] This utility model relates to the field of bolt assembly machine technology, specifically a high-efficiency bolt assembly machine. Background Technology

[0002] A bolt assembly machine is an automated device used to precisely install bolts or other fasteners into designated positions. It is commonly used on industrial production lines, especially in applications requiring a large volume of bolt tightening, such as automobile manufacturing, electronics assembly, and home appliance production.

[0003] The main functions of a bolt assembly machine include:

[0004] 1. Automatic Bolt Feeding: Automated equipment can pick up bolts from the bolt feeding system and deliver them to the working position.

[0005] 2. Automatic positioning: The equipment uses sensors and positioning devices to ensure that the bolts are accurately placed into the corresponding screw holes.

[0006] 3. Tightening: The bolts are automatically tightened by rotation or clamping to ensure that the bolts reach the required torque value.

[0007] 4. Quality Inspection: Some bolt assembly machines are also equipped with torque detection systems to ensure that the tightness of each bolt meets the standards.

[0008] Bolt assembly machines can significantly improve production efficiency, reduce manual operation, and lower the error rate, making them especially suitable for production applications with high precision requirements.

[0009] A liquid bag valve (or liquid bag valve, liquid bag type valve) is a type of valve used to control the flow of fluids (usually liquids). Its main feature is that it seals the connection between the valve body and the piping system through an expandable or deformable liquid bag or rubber bag. It is widely used in liquid transportation, chemical processing, food processing, and other fields, especially in applications requiring strict sealing and prevention of liquid leakage.

[0010] The working principle of a liquid bag valve is based on the expansion or compression behavior of a liquid bag (or rubber bag) within the valve body. When the liquid bag is filled with liquid, it expands and seals the valve's flow path, preventing liquid flow. By changing the amount of liquid inside the bag or by applying mechanical pressure, the shape and volume of the liquid bag can be controlled, thereby regulating the valve's opening and closing state.

[0011] The hydraulic bag valve requires bolt assembly using a bolt assembly machine during processing. Existing bolt conveying mechanisms are complex and costly, and manual operation is still necessary during valve processing, leading to reduced efficiency. Furthermore, the bolt installation accuracy is low, hindering user operation. These mechanisms cannot be adjusted to meet different application needs, limiting applicability and practicality. Irregularities are also prone to occur, causing pauses during bolt assembly. No solutions have yet been proposed to address these technical problems. Utility Model Content

[0012] To address the problems in related technologies, this utility model proposes a high-efficiency bolt assembly machine to overcome the aforementioned technical issues in existing related technologies. The purpose of this utility model is to achieve fully automated bolt installation of hydraulic valves. By fixing the hydraulic valves with a fixing mechanism, the accuracy of bolt installation is effectively improved, solving the problems of low accuracy and high labor intensity in manual bolt installation, thereby improving overall work efficiency. It can be adjusted according to different usage needs, expanding the scope of application.

[0013] To achieve the above objectives, this utility model provides the following technical solution: a high-efficiency bolt assembly machine, including a workbench, a base at the bottom of the workbench, left and right bolt installation mechanisms at both ends of the top of the base, a front and rear bolt installation mechanism between the two left and right bolt installation mechanisms, a conveyor at one end of the top of the workbench, a fixing mechanism on the conveyor, a hydraulic valve on the fixing mechanism, the fixing mechanism including a fixing plate, a locking block, a second movable plate, a spring, and a third cylinder, two locking blocks respectively installed on the top sides of the fixing plate, the second movable plate connected to the locking block by a spring, a through hole on the locking block, and the third cylinder installed on the workbench.

[0014] Preferably, the left and right bolt mounting mechanism includes a drive motor 1, a lead screw 1, a support plate 1, a drive motor 2, a lead screw 2, a movable plate 1, a drive motor 3, a bidirectional screw 1, a moving block, a cylinder 1, and an electromagnetic chuck 1. The drive motor 1 is mounted on the workbench. One end of the lead screw 1 is connected to the drive motor 1, and the other end of the lead screw 1 is movably connected to the base. One bottom end of the support plate 1 is sleeved on the lead screw 1 and threadedly connected to the lead screw 1. The drive motor 2 is mounted on the support plate 1. One end of the lead screw 2 is connected to the drive motor 2, and the other end of the lead screw 2 is movably connected to the support plate 1. One end of the movable plate 1 is sleeved on the lead screw 2 and threadedly connected to the lead screw 2. The drive motor 3 is mounted on the movable plate 1. One end of the bidirectional screw 1 is connected to the drive motor 3, and the other end of the bidirectional screw 1 is movably connected to the movable plate 1. Two moving blocks are provided, each sleeved on both ends of the bidirectional screw 1. The cylinder 1 is mounted on the moving block, and the output end of the cylinder 1 is connected to the electromagnetic chuck 1.

[0015] Preferably, the front and rear bolt mounting mechanism includes a support plate two, a drive motor four, a lead screw three, a drive motor five, a lead screw four, a moving plate, a cylinder two, and an electromagnetic chuck two. The drive motor four is mounted on the support plate two. One end of the lead screw three is fixedly connected to the output end of the drive motor four, and the other end of the lead screw three is movably connected to the support plate two. One end of the moving plate is sleeved on the lead screw three and threadedly connected to the lead screw three. The drive motor five is mounted on the moving plate. One end of the lead screw four is fixedly connected to the output end of the drive motor five, and the other end of the lead screw four is movably connected to the moving plate. Two cylinders two are provided. The cylinder two is connected to the lead screw four through a connecting block. The electromagnetic chuck two is connected to the output end of the cylinder two.

[0016] Preferably, the workbench is further provided with several base plates, and several cylinders are provided on the base plates.

[0017] Preferably, the fixing plate has a plurality of fixing holes.

[0018] Preferably, the base is also provided with an electric push rod.

[0019] Preferably, the base is further provided with a bolt bracket, and the bolt bracket is provided with a plurality of bolts.

[0020] Compared with the prior art, the beneficial effects of this utility model are:

[0021] (1) This utility model is a high-efficiency bolt assembly machine. By setting up a left and right bolt installation mechanism, the screws are placed into the mounting holes on the left and right sides of the hydraulic valve. Starting the drive motor one can drive the lead screw one to rotate. When the lead screw one rotates, it drives the support plate one to move, which makes it convenient to adjust the position of the support plate one. Starting the drive motor two can drive the lead screw two to rotate, which makes it convenient to adjust the position of the movable plate one. Starting the drive motor three can drive the bidirectional screw one to rotate, so that the two moving blocks that are threaded with the bidirectional screw one move closer or further apart. Starting the cylinder one can drive the electromagnetic chuck one to move up and down, so as to pick up and put down the bolts.

[0022] (2) This utility model is a high-efficiency bolt assembly machine. The bolts are placed into the mounting holes on both sides of the hydraulic valve via a front and rear bolt installation mechanism. Starting the drive motor four drives the lead screw three to rotate, which in turn moves the moving plate. Starting the drive motor five drives the lead screw four to rotate, which in turn moves the cylinder two connected to it via a connecting block. Starting the cylinder two moves the electromagnetic chuck two up and down, thus picking up and placing the bolts. The conveyor transports the hydraulic valve.

[0023] (3) This utility model is a high-efficiency bolt assembly machine. The hydraulic valve is positioned by a fixing mechanism. The clamping block plays the role of supporting the movable plate two. Under the action of the spring, the movable plate two can be moved. The output end of the cylinder three passes through the through hole on the clamping block, so that the movable plate two fixes the hydraulic valve. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0025] Figure 2 This is a rear view structural schematic diagram of the present invention;

[0026] Figure 3 for Figure 2 A magnified structural diagram of part A;

[0027] Figure 4 This is a schematic diagram of the left and right bolt mounting mechanism of this utility model;

[0028] Figure 5 This is a schematic diagram of the front and rear bolt mounting mechanism of this utility model;

[0029] Figure 6 This is a schematic diagram of the fixing mechanism of this utility model.

[0030] In the attached diagram, the following are the reference numerals: 1. Workbench; 2. Hydraulic valve; 3. Drive motor 1; 4. Lead screw 1; 5. Support plate 1; 6. Drive motor 2; 7. Lead screw 2; 8. Movable plate 1; 9. Drive motor 3; 10. Bidirectional screw 1; 11. Moving block; 12. Cylinder 1; 13. Electromagnetic chuck 1; 14. Support plate 2; 15. Drive motor 4; 16. Lead screw 3; 17. Drive motor 5; 18. Lead screw 4; 19. Movable plate; 20. Cylinder 2; 21. Electromagnetic chuck 2; 22. Fixed plate; 23. Clamping block; 24. Movable plate 2; 25. Spring; 26. Cylinder 3; 27. Base plate; 28. Fixing hole; 29. ​​Electric push rod; 30. Cylinder 4; 31. Bolt bracket; 32. Conveyor. Detailed Implementation

[0031] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0032] Example 1

[0033] Please see Figure 1-6 This utility model proposes a technical solution for a high-efficiency bolt assembly machine: a high-efficiency bolt assembly machine includes a workbench 1, a base at the bottom of the workbench 1, left and right bolt mounting mechanisms at both ends of the top of the base, and a front and rear bolt mounting mechanism between the two left and right bolt mounting mechanisms. Specifically, the left and right bolt mounting mechanisms and the front and rear bolt mounting mechanisms can easily adjust the position of the bolts; a conveyor 32 is provided at one end of the top of the workbench 1, specifically, the conveyor 32 conveys a hydraulic valve 2; a fixing mechanism is provided on the conveyor 32, specifically, the fixing mechanism is used to fix the hydraulic valve 2; A hydraulic valve 2 is installed on the fixing mechanism. The fixing mechanism includes a fixing plate 22, a locking block 23, a movable plate 24, a spring 25, and a cylinder 26. There are two locking blocks 23, which are respectively installed on the top two sides of the fixing plate 22. The movable plate 24 is connected to the locking block 23 through the spring 25. The locking block 23 has a through hole. The cylinder 26 is installed on the worktable 1. Specifically, the locking block 23 supports the movable plate 24. Under the action of the spring 25, the movable plate 24 can move. The output end of the cylinder 26 passes through the through hole on the locking block 23, so that the movable plate 24 fixes the hydraulic valve 2.

[0034] Please see Figure 1-4As shown, the left and right bolt mounting mechanism further includes a drive motor 3, a lead screw 4, a support plate 5, a drive motor 6, a lead screw 7, a movable plate 8, a drive motor 9, a double-acting screw 10, a moving block 11, a cylinder 12, and an electromagnetic chuck 13. Drive motor 3 is mounted on the worktable 1. One end of the lead screw 4 is connected to drive motor 3, and the other end is movably connected to the base. One bottom end of the support plate 5 is fitted onto the lead screw 4 and threadedly connected to it. Drive motor 6 is mounted on the support plate 5. One end of screw 7 is connected to drive motor 6, and the other end of screw 7 is movably connected to support plate 5. One end of movable plate 8 is sleeved on screw 7 and threadedly connected to screw 7. Drive motor 9 is mounted on movable plate 8. One end of bidirectional screw 10 is connected to drive motor 9, and the other end of bidirectional screw 10 is movably connected to movable plate 8. Two moving blocks 11 are provided and are respectively sleeved on both ends of bidirectional screw 10. Cylinder 12 is mounted on moving block 11, and the output end of cylinder 12 is connected to electromagnetic chuck 13.

[0035] In this embodiment, starting drive motor 3 can drive lead screw 4 to rotate. When lead screw 4 rotates, it drives support plate 5 to move, which facilitates the adjustment of the position of support plate 5. Starting drive motor 6 can drive lead screw 7 to rotate, which facilitates the adjustment of the position of movable plate 8. Starting drive motor 9 can drive bidirectional screw 10 to rotate, so that the two moving blocks 11 that are threaded with bidirectional screw 10 move closer or further apart. Starting cylinder 12 can drive electromagnetic chuck 13 to move up and down, so as to pick up and put down bolts.

[0036] Please see Figure 5 As shown, the front and rear bolt mounting mechanism further includes a support plate 2 14, a drive motor 4 15, a lead screw 3 16, a drive motor 5 17, a lead screw 4 18, a moving plate 19, a cylinder 20, and an electromagnetic chuck 21. The drive motor 4 15 is mounted on the support plate 2 14. One end of the lead screw 3 16 is fixedly connected to the output end of the drive motor 4 15, and the other end of the lead screw 3 16 is movably connected to the support plate 2 14. One end of the moving plate 19 is sleeved on the lead screw 3 16 and threadedly connected to the lead screw 3 16. The drive motor 5 17 is mounted on the moving plate 19. One end of the lead screw 4 18 is fixedly connected to the output end of the drive motor 5 17, and the other end of the lead screw 4 18 is movably connected to the moving plate 19. There are two cylinders 20. The cylinders 20 are connected to the lead screw 4 18 through a connecting block. The electromagnetic chuck 21 is connected to the output end of the cylinders 20.

[0037] In this embodiment, the second support plate 14 serves as a support. Starting the fourth drive motor 15 can drive the third lead screw 16 to rotate. When the third lead screw 16 rotates, it drives the moving plate 19 to move. Starting the fifth drive motor 17 can drive the fourth lead screw 18 to rotate. When the fourth lead screw 18 rotates, it drives the cylinder 20 connected to it through the connecting block to move. Starting the cylinder 20 can drive the electromagnetic chuck 21 to move up and down, so as to pick up and put down the bolt.

[0038] Please see Figure 6 As shown, furthermore, the workbench 1 is also provided with several base plates 27, and several cylinders 30 are provided on the base plates 27.

[0039] In this embodiment, the base plate 27 serves to support the cylinder 30. When the cylinder 30 is activated, its output end moves upward and passes through the fixing hole 28 on the fixing plate 22, thereby fixing the fixing plate 22.

[0040] Please see Figure 6 As shown, furthermore, the fixing plate 22 has a number of fixing holes 28.

[0041] In this embodiment, the fixing hole 28 facilitates the fixing of the cylinder 30.

[0042] Please see Figure 1 As shown, an electric push rod 29 is further provided on the base.

[0043] In this embodiment, activating the electric push rod 29 can move the fixed plate 22 downward.

[0044] Please see Figure 1-2 As shown, the base is further provided with a bolt bracket 31, on which a number of bolts are provided.

[0045] In this embodiment, the bolt bracket 31 serves to support the bolt.

[0046] The working principle of this utility model:

[0047] The screws are placed into the mounting holes on the left and right sides of the hydraulic valve 2 by means of the left and right bolt mounting mechanism. The drive motor 3 is started to drive the lead screw 4 to rotate. When the lead screw 4 rotates, it drives the support plate 5 to move, so as to make it easy to adjust the position of the support plate 5. The drive motor 6 is started to drive the lead screw 7 to rotate, so as to make it easy to adjust the position of the movable plate 8. The drive motor 9 is started to drive the bidirectional screw 10 to rotate, so that the two moving blocks 11 that are threaded with the bidirectional screw 10 move closer or further apart. The cylinder 12 is started to drive the electromagnetic chuck 13 to move up and down, so as to pick up and put down the bolts.

[0048] The screws are placed into the mounting holes on both sides of the hydraulic valve 2 using the front and rear bolt mounting mechanism. Starting the drive motor 15 drives the lead screw 16 to rotate, which in turn moves the moving plate 19. Starting the drive motor 17 drives the lead screw 18 to rotate, which in turn moves the cylinder 20 connected to it via a connecting block. Starting the cylinder 20 moves the electromagnetic chuck 21 up and down, allowing the bolts to be picked up and put down. The conveyor 32 transports the hydraulic valve 2.

[0049] The hydraulic valve 2 is positioned by a fixing mechanism. The locking block 23 supports the movable plate 24. Under the action of the spring 25, the movable plate 24 can move. The output end of the cylinder 26 passes through the through hole on the locking block 23, so that the movable plate 24 fixes the hydraulic valve 2.

[0050] In the description of this utility model, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "side", "top", "inner", "front", "center", "both ends", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They 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. Therefore, they should not be construed as limitations on this utility model.

[0051] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; 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; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0052] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A high-efficiency bolt assembly machine, characterized in that, The system includes a workbench (1), with a base at the bottom of the workbench (1). Both ends of the top of the base are provided with left and right bolt mounting mechanisms, and a front and rear bolt mounting mechanism is provided between the two left and right bolt mounting mechanisms. A conveyor (32) is provided at one end of the top of the workbench (1). A fixing mechanism is provided on the conveyor (32), and a hydraulic valve (2) is provided on the fixing mechanism. The fixing mechanism includes a fixing plate (22), a locking block (23), a movable plate two (24), a spring (25), and a cylinder three (26). There are two locking blocks (23), which are respectively installed on the top two sides of the fixing plate (22). The movable plate two (24) is connected to the locking block (23) through the spring (25). The locking block (23) has a through hole. The cylinder three (26) is installed on the workbench (1).

2. The high-efficiency bolt assembly machine according to claim 1, characterized in that: The left and right bolt mounting mechanism includes a drive motor (3), a lead screw (4), a support plate (5), a drive motor (6), a lead screw (7), a movable plate (8), a drive motor (9), a double screw (10), a moving block (11), a cylinder (12), and an electromagnetic chuck (13). The drive motor (3) is mounted on the workbench (1). One end of the lead screw (4) is connected to the drive motor (3), and the other end of the lead screw (4) is movably connected to the base. One bottom end of the support plate (5) is sleeved on the lead screw (4) and threadedly connected to the lead screw (4). The drive motor (6) is mounted on the support plate (5), and the lead screw (7) is movably connected to the support plate (5). The two drive motors (6) and (7) are mounted on the support plate (5). One end of the screw rod is connected to the second drive motor (6), the other end of the screw rod is movably connected to the first support plate (5), one end of the movable plate (8) is sleeved on the screw rod (7) and threadedly connected to the screw rod (7), the third drive motor (9) is mounted on the movable plate (8), one end of the bidirectional screw rod (10) is connected to the third drive motor (9), the other end of the bidirectional screw rod (10) is movably connected to the first movable plate (8), two moving blocks (11) are provided and respectively sleeved on both ends of the bidirectional screw rod (10), the first cylinder (12) is mounted on the moving block (11), and the output end of the first cylinder (12) is connected to the first electromagnetic chuck (13).

3. The high-efficiency bolt assembly machine according to claim 1, characterized in that: The front and rear bolt mounting mechanism includes a support plate two (14), a drive motor four (15), a lead screw three (16), a drive motor five (17), a lead screw four (18), a moving plate (19), a cylinder two (20), and an electromagnetic chuck two (21). The drive motor four (15) is mounted on the support plate two (14). One end of the lead screw three (16) is fixedly connected to the output end of the drive motor four (15), and the other end of the lead screw three (16) is movably connected to the support plate two (14). One end of the moving plate (19) is fixedly connected to the output end of the drive motor four (15). The end is sleeved on the lead screw three (16) and threadedly connected to the lead screw three (16). The drive motor five (17) is mounted on the moving plate (19). One end of the lead screw four (18) is fixedly connected to the output end of the drive motor five (17), and the other end of the lead screw four (18) is movably connected to the moving plate (19). There are two cylinders two (20). The cylinder two (20) is connected to the lead screw four (18) through a connecting block. The electromagnetic chuck two (21) is connected to the output end of the cylinder two (20).

4. The high-efficiency bolt assembly machine according to claim 1, characterized in that: The workbench (1) is also provided with several base plates (27), and several cylinders (30) are provided on the base plates (27).

5. The high-efficiency bolt assembly machine according to claim 1, characterized in that: The fixing plate (22) has several fixing holes (28).

6. The high-efficiency bolt assembly machine according to claim 1, characterized in that: The base is also equipped with an electric push rod (29).

7. The high-efficiency bolt assembly machine according to claim 1, characterized in that: The base is also provided with a bolt bracket (31), and a number of bolts are provided on the bolt bracket (31).