Bending equipment for hardware machining

By adopting a combination structure such as the holding plate, rotating cap, lead screw, hydraulic cylinder and locking ring in hardware processing equipment, the problems of unstable bending and inaccurate position of hardware materials in existing equipment are solved, and the hardware materials are realized Accurate bending and safe and stable processing process.

CN222242052UActive Publication Date: 2024-12-27PUJIANG HAIRONG METAL CO LTD
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Patent Information

Application Number
CN202420453168.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-10
Publication Date
2024-12-27
Estimated Expiration
2034-03-10

AI Technical Summary

Technical Problem

Existing bending equipment is prone to personal injury in hardware processing, unstable fixation leads to inaccurate bending position, and the material is easily deviated during bending.

Method used

A bending equipment for hardware processing is designed, using a combined structure of putting a plate, rotating cap, lead screw, top sheet, electric hydraulic cylinder, pushing plate, lifting rod, and bending plate, and pushing the plate along the lifting rod through the hydraulic cylinder The movement, combined with the combination of the lead screw and top plate, achieve stable fixation and precise bending of the hardware material, and adjust the angle of the bending plate through the locking ring and gear rod to ensure the accuracy of the bending position.

Benefits of technology

The bending of the hardware material is achieved at any position, preventing the material from sliding and deviating from the bending position, improving the accuracy and safety of bending, and reducing the risk of manual operation.

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Abstract

The bending equipment for hardware machining comprises a machining base, four sets of lifting rods are fixedly connected to the upper portion of the machining base, first limiting pieces are fixedly connected to the tops of the lifting rods, a containing plate is slidably connected to the outer sides of the lifting rods, and third springs are fixedly connected to the bottom of the containing plate. The bottoms of the third springs are fixedly connected with the machining base, a mounting table is fixedly connected to the top of the machining base, an electric hydraulic cylinder is fixedly connected to the top of the mounting table, the output end of the electric hydraulic cylinder penetrates through the mounting table to be fixedly connected with a pushing plate, and a fixing base is fixedly connected to the left side of the top of the containing plate. A lead screw is in threaded connection with the interior of the fixing base, a rotating cap is fixedly connected to the left end of the lead screw, a top piece is rotationally connected to the other end of the lead screw, a mounting plate is fixedly connected to the top of the machining base, and a bending plate is rotationally connected to the inner side of the top of the mounting plate. And the material can be prevented from sliding during bending.
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Description

Technical Field

[0001] The utility model relates to the technical field of hardware material processing, in particular to a bending device for hardware processing. Background Art

[0002] Bending equipment is a device that can bend metal sheets, metal strips, etc. at a certain angle; bending equipment is divided into manual bending machines, hydraulic bending machines and CNC bending machines.

[0003] When bending hardware, some bending equipment generally takes the sheet metal manually, then places the folded edge of the sheet metal on the bottom mold, and presses the sheet metal with a bending knife to bend the hardware sheet metal. However, this bending machine often has some disadvantages when bending. This method is prone to cause personal injury, and manual fixation of the sheet metal can easily make the sheet metal unstable, which can easily cause the sheet metal to deviate during bending and make the bending position inaccurate. Utility Model Content

[0004] The purpose of the present utility model is to provide a bending device for hardware processing to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a bending equipment for hardware processing, comprising a processing seat, the upper portion of the processing seat is fixedly connected with four groups of lifting rods, the top of the lifting rods is fixedly connected with a first limit plate, the outer side of the lifting rods is slidably connected to a holding plate, the bottom of the holding plate is fixedly connected to a third spring, the third spring is sleeved on the outer side of the lifting rods, the bottom of the third spring is fixedly connected to the processing seat, the top of the processing seat is fixedly connected to a mounting table, the top of the mounting table is fixedly connected to an electric hydraulic cylinder, the output end of the electric hydraulic cylinder penetrates the mounting table and is fixedly connected to a pushing plate, the top left side of the holding plate is fixedly connected to a fixing seat, the internal thread of the fixing seat is connected with a lead screw, the left end of the lead screw is fixedly connected to a rotating cap, the other end of the lead screw is rotatably connected to a top plate, the top of the processing seat is fixedly connected to the mounting plate, the top of the mounting plate is rotatably connected to the bending plate, and the bending plate is facing the right side of the holding plate.

[0006] Preferably, a fixing block is fixedly connected to the bottom of the top plate, a fixing groove is provided on the top of the containing plate, and the fixing block is slidably connected to the inside of the fixing groove.

[0007] Preferably, the two ends of the right side of the holding plate are fixedly connected to sliding rods, the other end of the sliding rods is fixedly connected to a second limiting plate, the outer side of the sliding rod is slidably connected to a movable plate, the side of the movable plate facing the second limiting plate is fixedly connected to a first spring, the first spring is sleeved on the outer side of the sliding rod, the other end of the first spring is fixedly connected to the second limiting plate, and the top of the movable plate is fixedly connected to a fixed plate.

[0008] Preferably, two groups of front and rear connection seats are fixedly connected to the top of the mounting plate, and a rotating shaft is rotatably connected inside the rear connection seat, and the rotating shaft is fixedly connected to the bending plate.

[0009] Preferably, the bottom of the bending plate away from the rotating shaft is fixedly connected to a gear rod, one end of the gear rod is fixedly connected to a fixing plate, the fixing plate is fixedly connected to two groups of connecting rods on the side facing the connecting seat, the outer side of the gear rod is slidably connected to a locking ring, the locking ring is fixedly connected to two groups of connecting plates on the side close to the fixing plate, the connecting plate is slidably connected to the connecting rod, and the side of the connecting plate facing the fixing plate is fixedly connected to a second spring, the second spring is sleeved on the outer side of the connecting rod, and the other end of the second spring is fixedly connected to the fixing plate.

[0010] Preferably, a connecting toothed thread is provided inside the locking ring, the connecting toothed thread is engaged with the gear rod, a locking gear is fixedly connected to the outside of the locking ring, and a locking toothed thread is provided inside the connecting seat close to one side of the locking ring, the locking toothed thread is engaged with the locking gear.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] The utility model places the hardware material on the holding plate through the coordinated use of a holding plate, a rotating cap, a lead screw, a top plate, an electric hydraulic cylinder, a pushing plate, a lifting rod, and a bending plate. By selecting the rotating cap, the lead screw rotates to drive the top plate to move, thereby controlling the extended position of the hardware material and thus controlling the bending position of the hardware material. The electric hydraulic cylinder pushes the holding plate downward along the lifting rod through the pushing plate, and the bending plate pushes the outer side of the hardware material to bend upward. The top plate presses against one side of the hardware material to prevent the hardware material from sliding when bending. The hardware material can be bent at any position and can prevent the material from sliding during bending, causing the bending position to deviate.

[0013] The utility model also cooperates with the locking ring, locking gear, locking toothed thread, fixing plate, gear rod, bending plate, connecting seat, second spring, connecting rod and connecting toothed thread to pull out the locking ring, so that the locking gear disengages from the locking toothed thread, rotates the gear rod, adjusts the angle of the bending plate, loosens the locking ring, and moves along the connecting rod toward the bending plate under the push of the second spring. The locking gear is inserted into the connecting seat and meshes with the locking toothed thread. The connecting toothed thread inside the locking ring meshes with the outer side of the gear rod, thereby fixing the angle of the bending plate and controlling the bending angle of the hardware material. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model from the first perspective;

[0015] Figure 2This is a schematic diagram of the fixing plate structure of the utility model from a second viewing angle;

[0016] Figure 3 This is a schematic diagram of the bent plate structure of the utility model from the third perspective;

[0017] Figure 4 This is a schematic diagram of the locking ring structure of the utility model from the fourth perspective;

[0018] Figure 5 This is a schematic diagram of the locking ring structure of the utility model from the fifth perspective;

[0019] Figure 6 This is a cross-sectional view of the fixing groove structure from the sixth viewing angle of the utility model.

[0020] In the figure: 1. Processing seat; 2. Lifting rod; 3. First limiting plate; 4. Holding plate; 5. Fixed seat; 6. Lead screw; 7. Rotating cap; 8. Top plate; 9. Fixed block; 10. Fixed groove; 11. Mounting table; 12. Electric hydraulic cylinder; 13. Push plate; 14. Sliding rod; 15. Second limiting plate; 16. Moving plate; 17. Fixed plate; 18. First spring; 19. Mounting plate; 20. Connecting seat; 21. Rotating shaft; 22. Bending plate; 23. Gear rod; 24. Fixed plate; 25. Locking ring; 26. Connecting rod; 27. Third limiting plate; 28. Second spring; 29. ​​Locking toothed thread; 30. Connecting plate; 31. Locking gear; 32. Connecting toothed thread; 33. Third spring. DETAILED DESCRIPTION

[0021] 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.

[0022] See also Figure 1-6The utility model provides a technical solution: a bending device for hardware processing, including a processing seat 1, four sets of lifting rods 2 are fixedly welded on the upper part of the processing seat 1, a first limit plate 3 is fixedly welded on the top of the lifting rod 2, a holding plate 4 is slidably installed on the outside of the lifting rod 2, a third spring 33 is fixedly welded on the bottom of the holding plate 4, the third spring 33 is sleeved on the outside of the lifting rod 2, the bottom of the third spring 33 is fixedly welded to the processing seat 1, the third spring 33 pushes the holding plate 4 to move upward, a mounting platform 11 is fixedly welded on the top of the mounting platform 11, an electric hydraulic cylinder 12 is fixedly welded on the top of the mounting platform 11, and the electric hydraulic cylinder 12 is electrically connected to the external power supply through the corresponding control switch. , the output end of the electric hydraulic cylinder 12 penetrates the mounting table 11 and is fixedly welded with a pushing plate 13. The left side of the top of the holding plate 4 is fixedly welded with a fixing seat 5. The internal thread of the fixing seat 5 is connected to a screw 6. The left end of the screw 6 is fixedly welded with a rotating cap 7. The other end of the screw 6 is rotatably connected to a top plate 8. The top plate 8 is against one side of the hardware material to prevent the hardware material from sliding when bending. The top of the processing seat 1 is fixedly welded with a mounting plate 19. The inner side of the top of the mounting plate 19 is rotatably installed with a bending plate 22. The bending plate 22 is facing the right side of the holding plate 4. The electric hydraulic cylinder 12 pushes the holding plate 4 downward along the lifting rod 2 through the pushing plate 13, and the bending plate 22 pushes the outer side of the hardware material to bend upward;

[0023] A fixed block 9 is fixedly welded to the bottom of the top plate 8, and a fixed groove 10 is opened on the top of the holding plate 4. The fixed block 9 is slidably installed inside the fixed groove 10 to prevent the top plate 8 from rotating when it moves; sliding rods 14 are fixedly welded to both ends of the right side of the holding plate 4, and a second limiting piece 15 is fixedly welded to the other end of the sliding rod 14. A moving plate 16 is slidably installed on the outside of the sliding rod 14, and a first spring 18 is fixedly welded on the side of the moving plate 16 facing the second limiting piece 15. The first spring 18 is sleeved on the outside of the sliding rod 14, and the other end of the first spring 18 is fixed to the second limiting piece 15. The plate 15 is fixedly welded, and a fixed plate 17 is fixedly welded on the top of the movable plate 16. The first spring 18 pushes the movable plate 16 to move toward the holding plate 4, driving the fixed plate 17 to press against the other end of the hardware material to fix the hardware material and move in the opposite direction when bending to prevent the hardware material from being obstructed from bending; the top of the mounting plate 19 is fixedly welded with two sets of front and rear connecting seats 20, and a rotating shaft 21 is rotatably installed inside the rear connecting seat 20, and the rotating shaft 21 is fixedly welded to the bending plate 22; the bottom of the bending plate 22 away from the rotating shaft 21 is fixedly welded with a gear rod 23, one end of the gear rod 23 is fixedly welded with a fixing plate 24, and the fixing plate 24 is fixedly welded with two sets of connecting rods 26 on the side facing the connecting seat 20. A locking ring 25 is slidably connected to the outside of the gear rod 23, and the locking ring 25 is fixedly welded with two sets of connecting plates 30 on the side close to the fixing plate 24. The connecting plate 30 is slidably connected to the connecting rod 26, and the connecting plate 30 is fixedly welded with a second spring 28 on the side facing the fixing plate 24. The second spring 28 is sleeved on the outside of the connecting rod 26, and the other end of the second spring 28 is fixedly welded to the fixing plate 24. The second spring 28 is 8 pushes the locking ring 25 to move toward the connecting seat 20; a connecting toothed thread 32 is provided inside the locking ring 25, which engages with the gear rod 23 to ensure that the locking ring 25 and the gear rod 23 rotate simultaneously, and a locking gear 31 is fixedly welded to the outside of the locking ring 25, and a locking toothed thread 29 is provided inside the connecting seat 20 near the side of the locking ring 25, which engages with the locking gear 31, and the locking toothed thread 29 engages with the locking gear 31 to fix the locking ring 25, thereby fixing the gear rod 23.

[0024] Working principle: When the utility model is in use, the hardware material is placed on the holding plate 4, and by selecting the rotating cap 7, the screw 6 rotates to drive the top plate 8 to move, thereby controlling the extended position of the hardware material, thereby controlling the bending position of the hardware material. The first spring 18 pushes the moving plate 16 to move toward the holding plate 4, driving the fixed plate 17 to press against the other end of the hardware material to fix the hardware material. The electric hydraulic cylinder 12 pushes the holding plate 4 to move downward along the lifting rod 2 through the pushing plate 13, and the bending plate 22 pushes the outer side of the hardware material to bend upward, and the top plate 8 presses against one end of the hardware material. On the side, to prevent the hardware material from sliding when bending, pull out the locking ring 25 to disengage the locking gear 31 from the locking toothed thread 29, turn the gear rod 23, adjust the angle of the bending plate 22, loosen the locking ring 25, and the locking ring 25 moves toward the bending plate 22 along the connecting rod 26 under the push of the second spring 28. The locking gear 31 is inserted into the interior of the connecting seat 20 and engages with the locking toothed thread 29. The connecting toothed thread 32 inside the locking ring 25 engages with the outer side of the gear rod 23, thereby fixing the angle of the bending plate 22 and controlling the bending angle of the hardware material.

[0025] 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.

[0026] 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 bending device for hardware processing, comprising a processing seat (1), characterized in that: The processing seat (1) is fixedly connected to four groups of lifting rods (2) on the top, the lifting rods (2) are fixedly connected to the first limit plate (3) on the top, the lifting rods (2) are slidably connected to the outside of the lifting rods (2), the bottom of the holding plate (4) is fixedly connected to a third spring (33), the third spring (33) is sleeved on the outside of the lifting rods (2), the bottom of the third spring (33) is fixedly connected to the processing seat (1), the top of the processing seat (1) is fixedly connected to a mounting platform (11), the top of the mounting platform (11) is fixedly connected to an electric hydraulic cylinder (12), The output end of the electric hydraulic cylinder (12) penetrates the mounting platform (11) and is fixedly connected to a push plate (13); the left side of the top of the holding plate (4) is fixedly connected to a fixing seat (5); the internal thread of the fixing seat (5) is connected to a lead screw (6); the left end of the lead screw (6) is fixedly connected to a rotating cap (7); the other end of the lead screw (6) is rotatably connected to a top plate (8); the top of the processing seat (1) is fixedly connected to a mounting plate (19); the inner side of the top of the mounting plate (19) is rotatably connected to a bending plate (22); the bending plate (22) is directly opposite to the right side of the holding plate (4).

2. The bending equipment for hardware processing according to claim 1 is characterized in that: A fixing block (9) is fixedly connected to the bottom of the top plate (8), a fixing groove (10) is provided on the top of the containing plate (4), and the fixing block (9) is slidably connected to the inside of the fixing groove (10).

3. The bending equipment for hardware processing according to claim 1 is characterized in that: The two ends of the right side of the containing plate (4) are fixedly connected to sliding rods (14), the other end of the sliding rod (14) is fixedly connected to a second limiting plate (15), the outer side of the sliding rod (14) is slidably connected to a moving plate (16), the side of the moving plate (16) facing the second limiting plate (15) is fixedly connected to a first spring (18), the first spring (18) is sleeved on the outer side of the sliding rod (14), the other end of the first spring (18) is fixedly connected to the second limiting plate (15), and the top end of the moving plate (16) is fixedly connected to a fixed plate (17).

4. The bending equipment for hardware processing according to claim 1 is characterized in that: The top of the mounting plate (19) is fixedly connected to two groups of front and rear connection seats (20), and a rotating shaft (21) is rotatably connected inside the rear connection seat (20), and the rotating shaft (21) is fixedly connected to the bending plate (22).

5. The bending equipment for hardware processing according to claim 1 is characterized in that: A gear rod (23) is fixedly connected to the bottom of the side of the bending plate (22) away from the rotating shaft (21); a fixing plate (24) is fixedly connected to one end of the gear rod (23); two groups of connecting rods (26) are fixedly connected to the side of the fixing plate (24) facing the connecting seat (20); a locking ring (25) is slidably connected to the outside of the gear rod (23); two groups of connecting plates (30) are fixedly connected to the side of the locking ring (25) close to the fixing plate (24); the connecting plates (30) are slidably connected to the connecting rods (26); a second spring (28) is fixedly connected to the side of the connecting plate (30) facing the fixing plate (24); the second spring (28) is sleeved on the outside of the connecting rod (26); and the other end of the second spring (28) is fixedly connected to the fixing plate (24).

6. The bending equipment for hardware processing according to claim 5, characterized in that: A connecting toothed thread (32) is provided inside the locking ring (25), and the connecting toothed thread (32) meshes with the gear rod (23). A locking gear (31) is fixedly connected to the outside of the locking ring (25). A locking toothed thread (29) is provided inside the connecting seat (20) on one side close to the locking ring (25), and the locking toothed thread (29) meshes with the locking gear (31).