A high-efficiency processing equipment for flange bolt production.

By integrating edge grinding and chamfering functions into the processing equipment, the problem of cumbersome operation in the flange bolt production process has been solved, realizing automated processing and improving efficiency and safety.

CN224274076UActive Publication Date: 2026-05-26ZHEJIANG FUZHIDA INTELLIGENT TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG FUZHIDA INTELLIGENT TECHNOLOGY CO LTD
Filing Date
2025-06-19
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

In the production process of flange bolts, edge grinding and chamfering are two separate processes, which makes the operation cumbersome. Untreated burrs can easily scratch operators or damage mating parts, and sharp edges can easily lead to fatigue fracture.

Method used

Design a processing equipment that integrates edge grinding and chamfering functions. Through the combination of sliding groove, transport table, fixture assembly, edge grinding disc and chamfering seat, the automated processing of flange bolts can be realized, eliminating intermediate transfer and multiple clamping.

Benefits of technology

This enables efficient edge grinding and chamfering of flange bolts, improving production efficiency, preventing slippage, ensuring safety, and avoiding damage caused by burrs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224274076U_ABST
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Abstract

This utility model relates to a high-efficiency flange bolt production processing equipment, including a worktable. A sliding groove is formed on the upper side of the worktable, and a transport platform capable of sliding back and forth is installed within the sliding groove. A placement groove is formed on the upper side of the transport platform, and a clamping assembly is installed within the placement groove. A grinding mechanism and a chamfering mechanism are respectively installed on the upper side of the worktable. A discharge assembly is installed on the right side of the worktable. This high-efficiency flange bolt production processing equipment can perform grinding and chamfering on flange bolts in one operation, eliminating the need for intermediate technicians to transfer and perform multiple clamping processes, effectively improving production efficiency. When the transport platform transports the flange bolt to directly below the grinding disc or chamfering seat, a push rod pushes a movable semi-clamp close to and clamps the bolt head, thereby fixing the flange bolt and preventing it from slipping during grinding or chamfering.
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Description

Technical Field

[0001] This utility model relates to flange bolts, and in particular to a high-efficiency processing equipment for producing flange bolts. Background Technology

[0002] During the production of flange bolts, sharp burrs or flash are easily generated on the edges due to cold heading, forging, or machining. Untreated burrs can easily scratch operators during assembly or handling, and can also easily damage gaskets and other mating parts during installation. Furthermore, the sharp edges or right-angle transitions of flange bolts are prone to becoming stress concentration points, which can induce cracks or fatigue fractures under dynamic loads (such as vibration and impact). Therefore, it is necessary to grind and chamfer the flange bolts.

[0003] In the existing flange bolt processing, edge grinding and chamfering are two separate processes. Technicians need to transfer the flange bolts and clamp them multiple times, which is quite cumbersome. To address this issue, we propose a high-efficiency processing equipment for flange bolt production. Utility Model Content

[0004] This invention proposes a high-efficiency processing equipment for flange bolt production, which solves the above-mentioned problems existing in the use of the prior art.

[0005] The technical solution of this utility model is implemented as follows: a high-efficiency processing equipment for producing flange bolts includes a workbench, a sliding groove is provided on the upper side of the workbench, a transport platform that can slide left and right is installed in the sliding groove, a placement groove is provided on the upper side of the transport platform, and a clamping assembly is provided in the placement groove.

[0006] The upper side of the workbench is equipped with an edge grinding mechanism and a chamfering mechanism respectively;

[0007] A discharge assembly is installed on the right side of the workbench.

[0008] A further feature of this invention is that: an installation groove is provided inside the front side of the sliding groove, a lead screw is rotatably connected inside the installation groove, and a No. 1 motor for driving the lead screw is installed on the worktable;

[0009] The transport platform is threadedly connected to the lead screw, and the rear sidewall of the transport platform abuts against the rear sidewall of the sliding groove.

[0010] A further feature of this invention is that the clamp assembly includes a fixed half-clamp and a movable half-clamp, wherein the fixed half-clamp is fixedly mounted on the front side wall of the placement groove.

[0011] The movable half-clamp is slidably connected to the placement slot.

[0012] The present invention is further configured as follows: two mounting brackets are fixedly provided on the workbench, and a first cylinder is fixedly provided on each of the two mounting brackets. A second motor is installed at the end of the piston rod of each of the two first cylinders. The edge grinding mechanism includes an edge grinding disc, and the chamfering mechanism includes a chamfering seat. The edge grinding disc and the chamfering seat are respectively fixed at the end of the output shaft of the two second motors.

[0013] A chamfer groove is provided on the lower side of the chamfer seat.

[0014] A further feature of this invention is that two second-generation cylinders are installed inside the rear side wall of the sliding groove, and each second-generation cylinder has a push rod fixed at the end of its piston rod for pushing the movable half-clamp.

[0015] The rear side wall of the placement slot has a through hole that allows the push rod to pass through.

[0016] A further feature of this invention is that the discharge assembly includes a third cylinder, the third cylinder is installed inside the workbench, and the piston rod of the third cylinder extends into the sliding groove.

[0017] A top plate is fixed to the end of the piston rod of the third cylinder.

[0018] A further feature of this invention is that the upper side of the top plate is an inclined surface that slopes downward to the right.

[0019] A discharge chute is provided on the right side wall of the sliding groove;

[0020] The bottom wall of the transport platform is provided with through slots that allow the top plate to move up and down.

[0021] A receiving groove is provided in the lower side wall of the sliding groove.

[0022] In summary, the beneficial effects of this utility model are as follows:

[0023] The aforementioned high-efficiency flange bolt production processing equipment can perform edge grinding and chamfering on flange bolts in one operation, eliminating the need for intermediate technicians to transfer and clamp the bolts multiple times, thus effectively improving production efficiency.

[0024] When the transport table transports the flange bolts to the underside of the grinding disc or chamfering seat, the push rod pushes the movable half-clamp close to the bolt head and clamps it, thereby fixing the flange bolts and preventing them from slipping during the grinding or chamfering process. Attached Figure Description

[0025] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0026] Figure 1 This is a schematic diagram of the appearance of the present utility model;

[0027] Figure 2 This is a front view schematic diagram of the internal structure of this utility model;

[0028] Figure 3 This is a schematic diagram of the connection structure between the transport platform and the sliding groove in this utility model;

[0029] Figure 4 This is a schematic diagram of the external appearance of the transport platform in this utility model.

[0030] The following are labeled in the diagram: 11. Workbench; 12. Sliding groove; 13. Transport platform; 14. Placement groove; 15. Mounting groove; 16. Lead screw; 17. Motor No. 1; 18. Fixed half clamp; 19. Movable half clamp; 20. Mounting frame; 21. Cylinder No. 1; 22. Motor No. 2; 23. Grinding disc; 24. Chamfering seat; 25. Chamfering groove; 26. Cylinder No. 2; 27. Push rod; 28. Cylinder No. 3; 29. ​​Top plate; 30. Discharge chute; 31. Through hole; 32. Through groove; 33. Receiving groove. Detailed Implementation

[0031] The following will refer to the appendix in the embodiments of this utility model. Figure 1-4 The technical solutions in the embodiments of this utility model are clearly and completely described herein. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0032] Example:

[0033] like Figures 1 to 4As shown, a high-efficiency flange bolt production processing equipment includes a workbench 11. A sliding groove 12 is formed in the upper side of the workbench 11, and an installation groove 15 is formed in the front side of the sliding groove 12. A lead screw 16 is rotatably connected in the installation groove 15. A motor 17 for driving the lead screw 16 to rotate is installed on the workbench 11. A transport table 13 capable of sliding left and right is threadedly connected to the lead screw 16. A placement groove 14 for placing flange bolts is formed in the upper side of the transport table 13. A fixed half-clamp 18 is fixed on the front side wall of the placement groove 14, and a movable half-clamp 19 capable of sliding back and forth is installed in the placement groove 14. Technicians place the flange bolt head down in the placement groove 14 manually or with a feeding device (not shown in the figure), and make the bolt head open the movable half-clamp 19 and abut against the inner side wall of the fixed half-clamp 18.

[0034] Furthermore, two horizontally arranged mounting brackets 20 are fixed on the workbench 11. A cylinder 21 is fixed on each of the two mounting brackets 20. A motor 22 is installed at the end of the piston rod of each of the two cylinders 21. A grinding disc 23 and a chamfering seat 24 are fixed at the end of the output shaft of each of the two motors 22. A chamfering groove 25 for chamfering the end of the flange bolt is opened on the lower side of the chamfering seat 24.

[0035] Furthermore, two second cylinders 26 are installed in the rear side wall of the sliding groove 12. The two second cylinders 26 are located directly below the two mounting brackets 20, and the piston rod end of each second cylinder 26 is fixed with a push rod 27 for pushing the movable half clamp 19. The rear side wall of the placement groove 14 is provided with a through hole 31 for the push rod 27 to pass through.

[0036] After the flange bolts are placed in the placement groove 14, the first motor 17 drives the transport table 13 to move to the right through the lead screw 16. When the transport table 13 is directly below the grinding disc 23, the second cylinder 26 on the same side as the grinding disc 23 drives the push rod 27 to pass through the through hole 31 and pushes the movable half clamp 19 forward, so that the movable half clamp 19 cooperates with the fixed half clamp 18 to fix the flange bolts in the placement groove 14. Then, the first cylinder 21 drives the grinding disc 23 to move downward until the grinding disc 23 abuts against the end of the flange bolt. The second motor 22 drives the grinding disc 23 to rotate at high speed, so that the grinding disc 23 can grind the end of the flange bolt.

[0037] After the flange bolts have been ground, the transport table 13 moves the flange bolts to the right and positions them directly below the chamfering seat 24. Then, the second cylinder 26, located on the same side as the chamfering seat 24, drives the push rod 27 to push the movable half-clamp 19 forward, thereby fixing the position of the flange bolts again. The second cylinder 26 then drives the chamfering seat 24 to move downward until the upper outer edge of the flange bolts abuts against the curved sidewall of the chamfering groove 25. Finally, the second motor 22 drives the chamfering seat 24 to rotate at high speed to chamfer the flange bolts.

[0038] In addition, a No. 3 cylinder 28 is installed inside the right side of the workbench 11. The piston rod of the No. 3 cylinder 28 extends into the sliding groove 12, and a top plate 29 is fixed to the end of the piston rod of the No. 3 cylinder 28. A receiving groove 33 for accommodating the top plate 29 is opened in the lower side wall of the sliding groove 12. The upper side of the top plate 29 is an inclined surface that slopes downward to the right. A through groove 32 for the top plate 29 to move up and down is opened through the bottom wall of the transport table 13. A discharge groove 30 for easy discharge of flange bolts is opened on the right side wall of the sliding groove 12.

[0039] When the transport platform 13 is not directly above the top plate 29, the top plate 29 is located in the receiving groove 33. After the flange bolts have been ground and chamfered, they are transported by the transport platform 13 to directly above the top plate 29. After the movable half clamp 19 loses the pressure of the push rod 27, it no longer clamps the flange bolts. The third cylinder 28 drives the top plate 29 to move upward through the through groove 32 and into the placement groove 14, thereby pushing the flange bolts out of the placement groove 14 and dropping them into the prepared container (not shown in the figure) or the conveying equipment (not shown in the figure) through the discharge groove 30, thereby realizing the automatic discharge of the flange bolts.

[0040] It should be noted that several sensors (not shown in the figure, and the sensors are existing technology, so their structure and principle will not be described in detail) are installed in the sliding groove 12 to ensure that the conveyor table 13 can stop directly below the grinding disc 23 and the chamfering seat 24 during processing, and can stop directly above the top plate 29 when discharging.

[0041] It should also be noted that the terms used in this utility model, such as "front", "rear", "vertical", "horizontal", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying 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 limiting the scope of protection of this utility model.

[0042] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A high-efficiency processing equipment for producing flange bolts, comprising a workbench (11), characterized in that: The upper side of the workbench (11) is provided with a sliding groove (12), and a transport platform (13) that can slide left and right is installed in the sliding groove (12). The upper side of the transport platform (13) is provided with a placement groove (14), and a clamp assembly is provided in the placement groove (14). The upper side of the workbench (11) is respectively equipped with an edge grinding mechanism and a chamfering mechanism; A discharge assembly is installed on the right side of the workbench (11).

2. The high-efficiency flange bolt production processing equipment according to claim 1, characterized in that: The sliding groove (12) has an installation groove (15) inside its front side, and a lead screw (16) is rotatably connected inside the installation groove (15). A No. 1 motor (17) for driving the lead screw (16) is installed on the worktable (11). The transport platform (13) is threadedly connected to the lead screw (16), and the rear sidewall of the transport platform (13) abuts against the rear sidewall of the sliding groove (12).

3. The high-efficiency flange bolt production processing equipment according to claim 1, characterized in that: The clamp assembly includes a fixed half clamp (18) and a movable half clamp (19), wherein the fixed half clamp (18) is fixed to the front side wall of the placement slot (14); The movable half-clamp (19) is slidably connected to the placement groove (14) in the front and back.

4. The high-efficiency flange bolt production processing equipment according to claim 3, characterized in that: Two mounting brackets (20) are fixed on the workbench (11). A cylinder (21) is fixed on each of the two mounting brackets (20). A motor (22) is installed at the end of the piston rod of each of the two cylinders (21). The edge grinding mechanism includes an edge grinding disc (23). The chamfering mechanism includes a chamfering seat (24). The edge grinding disc (23) and the chamfering seat (24) are respectively fixed at the end of the output shaft of the two motors (22). The lower side of the chamfered seat (24) is provided with a chamfered groove (25).

5. The high-efficiency flange bolt production processing equipment according to claim 4, characterized in that: Two second cylinders (26) are installed in the rear side wall of the sliding groove (12), and each piston rod of the second cylinder (26) is fixed with a push rod (27) for pushing the movable half clamp (19). The rear side wall of the placement groove (14) has a through hole (31) for the push rod (27) to pass through.

6. The high-efficiency flange bolt production processing equipment according to claim 1, characterized in that: The discharge assembly includes a third cylinder (28), which is installed in the workbench (11), and the piston rod of the third cylinder (28) extends into the sliding groove (12); The piston rod end of the third cylinder (28) is fixed with a top plate (29).

7. The high-efficiency flange bolt production processing equipment according to claim 6, characterized in that: The upper side of the top plate (29) is a slope that slopes downward to the right; The right side wall of the sliding groove (12) is provided with a discharge groove (30); The bottom wall of the transport platform (13) is provided with a through groove (32) for the top plate (29) to move up and down. The sliding groove (12) has a receiving groove (33) inside the lower side wall.