Automatic screw locking equipment for valve body

By designing an automatic screw locking device for valve bodies and using a screw hole brush and an air compressor to clean the screw holes, the problem of residual screw hole debris during valve body production was solved, and the reliability of bolt tightening and production efficiency were improved.

CN223368708UActive Publication Date: 2025-09-23QINGDAO HERITAGE PRECISION ELECTROMECHANICAL CO LTD
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Patent Information

Application Number
CN202422812674.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-19
Publication Date
2025-09-23
Estimated Expiration
2034-11-19

AI Technical Summary

Technical Problem

During the valve body production process, debris such as metal chips and dust in the screw holes are not processed, causing thread damage or slippage, affecting the bolt tightening effect.

Method used

An automatic screw locking device for valve body is designed, which includes a screw hole brush and an air compressor. The screw holes are cleaned by the screw hole brush and blown with compressed air to ensure that the screw holes are thoroughly cleaned.

Benefits of technology

It effectively prevents residual debris in the screw hole from damaging the screw, ensures the bolt tightening effect, and improves production efficiency and product quality.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223368708U_ABST
    Figure CN223368708U_ABST
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Abstract

The utility model relates to the technical field of screw locking equipment, and discloses valve body automatic screw locking equipment which comprises a base, a second side frame is arranged on the right side of the outer portion of the base, and a second electric lifting rod is arranged on the left side of the upper end of the second side frame; the second driving motor is arranged at the lower end of the second electric lifting rod, a side shell is installed at the output end of the second driving motor, a pneumatic motor is installed at the upper end of the side shell, and a screw hole brush is installed at the output end of the pneumatic motor; the air guide pipe is arranged at the lower end of the side shell; the supporting plate is arranged on the right side of the second side frame, and an air compressor is installed at the upper end of the supporting plate; and the first side frame is arranged on the left side of the base, a first electric lifting rod is arranged on the right side of the upper end of the first side frame, and an automatic screw locking machine is installed at the lower end of the first electric lifting rod. The screw hole cleaning structure is additionally arranged, so that the screw is prevented from being damaged when the screw is screwed in.
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Description

Technical Field

[0001] The utility model relates to the technical field of screw locking equipment, in particular to an automatic screw locking equipment for a valve body. Background Art

[0002] The valve body needs to be locked and fixed with screws in the production line. In order to improve work efficiency, automatic screw locking machines are usually used in factories. This automation technology can improve production efficiency, ensure consistent tightening force of the bolts, and improve product quality and reliability.

[0003] However, during valve body production, the valve body needs to go through mechanical processing steps such as turning, drilling, and milling to form the required screw holes and other structures. These processing processes will produce debris such as metal chips and dust. If the debris remaining in the screw hole is not processed and the screw is directly installed, it will cause damage or slippage of the thread, affecting the tightening effect of the bolt. For this reason, an automatic valve body screw locking device is proposed. Utility Model Content

[0004] (1) Technical problems solved

[0005] In view of the deficiencies in the prior art, the present invention provides a valve body automatic screw locking device to solve the problems raised in the above background technology.

[0006] (2) Technical solution

[0007] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a valve body automatic screw locking device, comprising:

[0008] A base, wherein a second side frame is provided on the right side of the outside of the base, and a second electric lifting rod is provided on the left side of the upper end of the second side frame;

[0009] A second drive motor is provided at the lower end of the second electric lift rod, an output end of the second drive motor is mounted with a side shell, an upper end of the side shell is mounted with a pneumatic motor, and an output end of the pneumatic motor is mounted with a screw hole brush;

[0010] an air guide pipe, arranged at the lower end of the side shell;

[0011] a support plate, arranged on the right side of the second side frame, with an air compressor mounted on the upper end of the support plate;

[0012] The first side frame is arranged on the left side of the base. A first electric lifting rod is arranged on the right side of the upper end of the first side frame. An automatic screw locking machine is installed on the lower end of the first electric lifting rod.

[0013] Preferably, a turntable is provided at the upper end of the base, and the turntable is rotatably connected to the base.

[0014] Preferably, a transmission gear ring is provided on the outside of the lower end of the turntable, and a first drive motor is provided on one side of the upper end of the base, and the first drive motor is used to provide power to the drive gear.

[0015] Preferably, a driving gear is installed at the output end of the first driving motor, and the driving gear is meshed and connected with the transmission gear ring, and the driving gear is used to drive the transmission gear ring.

[0016] Preferably, four positioning boxes evenly distributed along a ring are installed on the upper end of the turntable, and third electric lifting rods are provided on both sides of the exterior of the positioning boxes.

[0017] Preferably, a limiting pressure block is provided at the upper end of the third electric lifting rod, and the limiting pressure block is rotatably connected to the third electric lifting rod, and the third electric lifting rod controls the limiting pressure block to descend so as to press the valve body.

[0018] (3) Beneficial effects

[0019] Compared with the existing technology, the utility model provides a valve body automatic screw locking device with the following beneficial effects:

[0020] The utility model uses a screw hole brush structure to clean the screw hole, and cooperates with compressed air to blow the screw hole, so that the screw hole is cleaned more thoroughly, thereby preventing residual debris in the screw hole from damaging the screw, and solving the problems raised in the background technology. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0022] Figure 2 For the utility model Figure 1 A partial enlarged view of area A in the middle;

[0023] Figure 3 It is a three-dimensional diagram of the side shell structure of the present utility model.

[0024] In the figure: 1. base; 2. turntable; 3. first drive motor; 4. drive gear; 5. transmission gear ring; 6. first side frame; 7. first electric lift rod; 8. automatic screw locking machine; 9. second side frame; 10. second electric lift rod; 11. second drive motor; 12. side shell; 13. pneumatic motor; 14. screw hole brush; 15. air guide tube; 16. support plate; 17. air compressor; 18. positioning box; 19. third electric lift rod; 20. limit pressure block. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0026] This utility model provides a technical solution, a valve body automatic screw locking device, please refer to Figure 1 、 Figure 2 and Figure 3 ,include:

[0027] A base 1, a second side frame 9 is provided on the right side of the outside of the base 1, and a second electric lifting rod 10 is provided on the left side of the upper end of the second side frame 9;

[0028] A second drive motor 11 is provided at the lower end of the second electric lift rod 10 , a side housing 12 is mounted on the output end of the second drive motor 11 , a pneumatic motor 13 is mounted on the upper end of the side housing 12 , and a screw hole brush 14 is mounted on the output end of the pneumatic motor 13 ;

[0029] The air guide pipe 15 is provided at the lower end of the side shell 12;

[0030] A support plate 16 is provided on the right side of the second side frame 9, and an air compressor 17 is installed on the upper end of the support plate 16;

[0031] The first side frame 6 is arranged on the left side of the base 1. A first electric lifting rod 7 is arranged on the right side of the upper end of the first side frame 6. An automatic screw locking machine 8 is installed on the lower end of the first electric lifting rod 7.

[0032] See also Figure 1 A turntable 2 is provided at the upper end of the base 1, and the turntable 2 is rotatably connected to the base 1.

[0033] See also Figure 1 A transmission gear ring 5 is provided on the outside of the lower end of the turntable 2, and a first drive motor 3 is provided on one side of the upper end of the base 1. The first drive motor 3 is used to provide power to the drive gear 4.

[0034] See also Figure 1 A driving gear 4 is installed at the output end of the first driving motor 3 , and the driving gear 4 is meshed and connected with the transmission gear ring 5 . The driving gear 4 is used to drive the transmission gear ring 5 .

[0035] See also Figure 2 Four positioning boxes 18 evenly distributed along a ring are installed on the upper end of the turntable 2, and third electric lifting rods 19 are provided on both sides of the outer side of the positioning box 18.

[0036] See also Figure 2 A limiting pressure block 20 is provided at the upper end of the third electric lifting rod 19, and the limiting pressure block 20 is rotatably connected to the third electric lifting rod 19. The third electric lifting rod 19 controls the limiting pressure block 20 to descend and thereby press the valve body.

[0037] This solution: the valve body is placed inside the positioning box 18 at the front end, the limit pressure block 20 is rotated to the upper end of the valve body, the third electric lifting rod 19 is controlled to make the limit pressure block 20 descend to limit the valve body, the turntable 2 is rotated by the first drive motor 3, the valve body is rotated to the lower end of the side shell 12, the side shell 12 is rotated by the second drive motor 11, and the screw hole brush 14 is rotated to the side close to the valve body, the second electric lifting rod 10 is started to control the side shell 12 to descend, and the air compressor 17 is started to generate compressed gas to drive the valve body. The pneumatic motor 13 drives the screw hole brush 14 to rotate, and the screw hole brush 14 enters the screw hole of the valve body for cleaning, and then the side shell 12 is raised to control its rotation so that the air guide tube 15 rotates to the lower end, and the air compressor 17 generates gas to blow the screw hole of the valve body, thereby cleaning and discharging the debris. The turntable 2 rotates to move the valve body to the rear end of the base 1 and insert the screw into the screw hole. Then, the turntable 2 rotates to move the valve body to the lower end of the automatic screw locking machine 8, and the automatic screw locking machine 8 is controlled to descend by the first electric lifting rod 7 to tighten the screw.

[0038] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0039] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A valve body automatic screw locking device, characterized in that: include: A base (1), wherein a second side frame (9) is provided on the right side of the outside of the base (1), and a second electric lifting rod (10) is provided on the left side of the upper end of the second side frame (9); A second drive motor (11) is provided at the lower end of the second electric lift rod (10); a side shell (12) is installed at the output end of the second drive motor (11); a pneumatic motor (13) is installed at the upper end of the side shell (12); and a screw hole brush (14) is installed at the output end of the pneumatic motor (13); An air guide pipe (15) is provided at the lower end of the side shell (12); A support plate (16) is arranged on the right side of the second side frame (9), and an air compressor (17) is installed on the upper end of the support plate (16); The first side frame (6) is arranged on the left side of the base (1); a first electric lifting rod (7) is arranged on the right side of the upper end of the first side frame (6); and an automatic screw locking machine (8) is installed at the lower end of the first electric lifting rod (7).

2. The valve body automatic screw locking device according to claim 1, characterized in that: A turntable (2) is provided at the upper end of the base (1), and the turntable (2) is rotatably connected to the base (1).

3. The valve body automatic screw locking device according to claim 2, characterized in that: A transmission gear ring (5) is provided on the outside of the lower end of the turntable (2), and a first drive motor (3) is provided on one side of the upper end of the base (1).

4. The valve body automatic screw locking device according to claim 3, characterized in that: A driving gear (4) is installed at the output end of the first driving motor (3), and the driving gear (4) is meshedly connected with a transmission gear ring (5).

5. The valve body automatic screw locking device according to claim 4, characterized in that: Four positioning boxes (18) evenly distributed along a ring are installed on the upper end of the turntable (2), and third electric lifting rods (19) are provided on both sides of the outside of the positioning boxes (18).

6. The automatic valve body screw locking device according to claim 5, characterized in that: A limiting pressure block (20) is provided at the upper end of the third electric lifting rod (19), and the limiting pressure block (20) is rotatably connected to the third electric lifting rod (19).