Double-end hydraulic pipe bending machine for furniture production

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By designing a mechanism for pushing up and down movement in a double-head hydraulic pipe bending machine for furniture production, the problem of bent pipe adhesion is solved and production efficiency is improved.

CN222428962UActive Publication Date: 2025-02-07TANGSHAN ZEAO METAL PROD CO LTD

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Patent Information

Application Number: CN202421084128.6
Authority / Receiving Office: CN · China
Patent Type: Utility models(China)
Current Assignee / Owner
Filing Date: 2024-05-17
Publication Date: 2025-02-07
Estimated Expiration: 2034-05-17

AI Technical Summary

Technical Problem

During the pipe bending process of traditional furniture production, due to insufficient lubrication between the mold and the steel pipe and increasing friction, the steel pipe may be stuck and the problem of bending is caused.

Method used

A double-head hydraulic pipe bending machine for furniture production is designed, which pushes the bent pipe by moving up and down the push plate to prevent the bent pipe from being adhered to the limit roller. The machine includes a table, gears, blocks, transmission plates, U-frames and push plates. Through the cooperation of gears and blocks, the up and down movement of the push plates is realized.

Benefits of technology

Effectively prevent the bending of the bend and the limit roller, and improve the working efficiency of the double-head hydraulic pipe bending machine for furniture production.

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Abstract

The utility model relates to the technical field of pipe bending machines, and provides a double-end hydraulic pipe bending machine for furniture production, which comprises a base, a hydraulic cylinder, a hydraulic cylinder and a hydraulic cylinder, the adjusting mechanism is arranged in the transverse groove; the pipe bending mechanism is arranged above the base; the pipe bending mechanism comprises a table body, an auxiliary assembly and a pipe bending assembly. According to the double-end hydraulic pipe bending machine for furniture production, the rotating shaft rotates to drive the first gear to rotate, the first gear drives the second gear to rotate to enable the round block to do circular motion, the round block drives the fixing block to move up and down, and the fixing block drives the push plate to move up and down through the U-shaped frame to push a bent pipe. According to the double-end hydraulic pipe bending machine for furniture production, bent pipes are pushed through vertical movement of the push plate, the bent pipes are prevented from being adhered to the limiting rollers, the working efficiency of the double-end hydraulic pipe bending machine for furniture production is improved, and through the technical scheme, the problem of adhesion of the bent pipes in the prior art is solved.

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Description

Technical Field

[0001] The utility model relates to the technical field of pipe bending machines, and in particular to a double-head hydraulic pipe bending machine for furniture production. Background Art

[0002] The double-head hydraulic pipe bender used in furniture production is a mechanical equipment specially used for bending pipes. Its characteristic is that it has two bending heads and can bend two pipes at the same time, thereby improving production efficiency and processing accuracy.

[0003] The traditional double-head hydraulic pipe bending machine used in furniture production has the following shortcomings: during the use of the traditional double-head hydraulic pipe bending machine used in furniture production, the pipe contacts the limit roller and causes the pipe to deform. Due to the adsorption between metals, during the pipe bending process, if the lubrication between the mold and the steel pipe is insufficient, the friction increases, which may cause the steel pipe to get stuck. Therefore, it needs to be improved. Utility Model Content

[0004] The utility model provides a double-head hydraulic pipe bending machine for furniture production, which solves the problem of pipe bending adhesion in the related technology.

[0005] The technical solution of the utility model is as follows: A double-head hydraulic pipe bending machine for furniture production, comprising:

[0006] A base, wherein a transverse groove is formed on the upper side of the base;

[0007] An adjusting mechanism, wherein the adjusting mechanism is arranged inside the transverse groove;

[0008] A pipe bending mechanism, wherein the pipe bending mechanism is arranged above the base;

[0009] Wherein, the pipe bending mechanism comprises a platform, an auxiliary component and a pipe bending component;

[0010] Above the table body movably connected adjustment mechanism, the auxiliary component includes gear 1, the gear 1 is rotatably connected to the rear side of the table body, gear 2 is rotatably installed on the top rear side of the table body, the gear 1 is meshed with gear 2, a round block is fixedly installed on the rear side of the gear 2, a fixed block is movably sleeved on the outer side of the round block, a transmission plate located on the outer side of the fixed block is fixedly installed on the outer side of the round block, a U-shaped frame is fixedly installed on the front side of the fixed block, and a push plate is fixedly installed on the front side of the U-shaped frame.

[0011] As a preferred technical solution of the utility model, the elbow assembly includes a rotating shaft;

[0012] A rotating motor is movably installed on the rear side of gear one, the rotating shaft is fixedly connected to the front side of the rotating motor and extends to the front side of the platform, a slot is opened at the right end of the rotating motor, a mounting shaft is movably installed inside the slot, a rectangular plate is fixedly installed on the outer side of the mounting shaft, a limiting roller is fixedly installed on the front end of the rectangular plate, and a telescopic spring located at the bottom of the mounting shaft is elastically installed at the bottom of the slot.

[0013] As a preferred technical solution of the utility model, the adjustment mechanism includes a screw;

[0014] A servo motor is fixedly mounted on the right end of the base, the screw is fixedly connected to the left end of the servo motor and extends to the inside of the transverse groove, the outer sides of both ends of the screw are threadedly sleeved with adjustment blocks, and the platform is fixedly connected above the adjustment block.

[0015] As a preferred technical solution of the utility model, a support plate is fixedly installed on the front side of the bottom of the rectangular plate, a cylinder is fixedly installed above the support plate, and a fixing plate is fixedly installed above the cylinder.

[0016] As a preferred technical solution of the utility model, card slots are provided on both sides of the bottom of the slot, and card blocks located inside the card slots are fixedly installed at both ends of the bottom of the installation shaft.

[0017] As a preferred technical solution of the utility model, limiting grooves are provided on both sides of the platform body, limiting rods are fixedly installed inside the limiting grooves, connecting blocks are movably sleeved on the outer sides of the limiting rods, and the connecting blocks are fixedly connected to the inner sides of the two ends of the U-shaped frame.

[0018] As a preferred technical solution of the utility model, a return spring is elastically installed between the top of the limiting groove and the upper side of the connecting block, and the return spring is movably connected to the outer side of the limiting rod.

[0019] The working principle and beneficial effects of the utility model are:

[0020] In the utility model, the rotation of the rotating shaft drives the first gear to rotate, and the first gear drives the second gear to rotate to make the round block do circular motion, and the round block drives the fixed block to move up and down, and the fixed block drives the push plate to move up and down through the U-shaped frame to push the bent pipe. Compared with the traditional double-head hydraulic pipe bender for furniture production, this double-head hydraulic pipe bender for furniture production pushes the bent pipe by moving the push plate up and down, preventing the bent pipe from sticking to the limit roller, and improving the working efficiency of the double-head hydraulic pipe bender for furniture production. . BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0022] Figure 1 It is a schematic diagram of the structure of the utility model;

[0023] Figure 2 It is a schematic diagram of a transverse section of the utility model;

[0024] Figure 3 for Figure 2 A schematic diagram of the local enlarged structure at point A in the middle;

[0025] Figure 4 It is a vertical cross-sectional schematic diagram of the utility model;

[0026] Figure 5 This is a rear view structural diagram of the pipe bending mechanism of the utility model;

[0027] Figure 6 This is a front view structural diagram of the pipe bending mechanism of the utility model;

[0028] Figure 7 for Figure 6 Schematic diagram of the local enlarged structure at point B in the middle.

[0029] In the figure: 1. base; 2. horizontal groove; 3. servo motor; 4. screw; 5. adjustment block; 6. table; 7. rotating shaft; 8. rotating motor; 9. slot; 10. card slot; 11. telescopic spring; 12. mounting shaft; 13. card block; 14. rectangular plate; 15. limiting roller; 16. supporting plate; 17. cylinder; 18. fixed plate; 19. gear one; 20. gear two; 21. round block; 22. fixed block; 23. transmission plate; 24. U-shaped frame; 25. push plate; 26. limiting groove; 27. limiting rod; 28. connecting block; 29. reset spring. DETAILED DESCRIPTION

[0030] The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] like Figures 1 to 7 As shown, the utility model provides a double-head hydraulic pipe bending machine for furniture production, comprising:

[0032] A base 1, wherein a transverse groove 2 is formed on the upper side of the base 1;

[0033] An adjusting mechanism, the adjusting mechanism is arranged inside the transverse groove 2;

[0034] A pipe bending mechanism, which is arranged above the base 1;

[0035] The pipe bending mechanism includes a platform 6, an auxiliary component and a pipe bending component;

[0036] The table body 6 is movably connected to the top of the adjustment mechanism, and the auxiliary component includes a gear 19, which is rotatably connected to the rear side of the table body 6, and a gear 20 is rotatably installed on the top rear side of the table body 6. The gear 19 is meshed with the gear 20, and a round block 21 is fixedly installed on the rear side of the gear 20. A fixed block 22 is movably sleeved on the outer side of the round block 21, and a transmission plate 23 located on the outer side of the fixed block 22 is fixedly installed on the outer side of the round block 21. A U-shaped frame 24 is fixedly installed on the front side of the fixed block 22, and a push plate 25 is fixedly installed on the front side of the U-shaped frame 24.

[0037] In this embodiment, the pipe is placed above the fixed plate 18, and the cylinder 17 is started to move the fixed plate 18 upward to fix the pipe. Then, the rotating motor 8 is started to drive the rotating shaft 7 to rotate to bend the pipe. The rotation of the rotating shaft 7 drives the gear 19 to rotate, and the gear 19 drives the gear 20 to rotate. The gear 20 drives the round block 21 to make a circular motion. The round block 21 drives the transmission plate 23 to move up and down, and the transmission plate 23 drives the U-shaped frame 24 to move up and down. The U-shaped frame 24 drives the push plate 25 to reset the bending completion to prevent the pipe from sticking to the surface of the limiting roller 15.

[0038] The rotation of the rotating shaft 7 drives the gear 19 to rotate, the gear 19 drives the gear 20 to rotate to make the round block 21 do circular motion, the round block 21 drives the fixed block 22 to move up and down, the fixed block 22 drives the push plate 25 to move up and down through the U-shaped frame 24 to push the bent pipe. Compared with the traditional double-head hydraulic pipe bending machine for furniture production, this double-head hydraulic pipe bending machine for furniture production pushes the bent pipe by moving the push plate 25 up and down, prevents the bent pipe from sticking to the limit roller 15, and improves the working efficiency of the double-head hydraulic pipe bending machine for furniture production.

[0039] like Figure 7 As shown, based on the same concept as the above-mentioned embodiment 1, this embodiment further proposes that the elbow assembly includes a rotating shaft 7;

[0040] A rotating motor 8 is movably installed on the rear side of the gear 19, and a rotating shaft 7 is fixedly connected to the front side of the rotating motor 8 and extends to the front side of the platform 6. A slot 9 is opened at the right end of the rotating motor 8, and a mounting shaft 12 is movably installed inside the slot 9. A rectangular plate 14 is fixedly installed on the outer side of the mounting shaft 12, and a limiting roller 15 is fixedly installed on the front end of the rectangular plate 14. A telescopic spring 11 located at the bottom of the mounting shaft 12 is elastically installed at the bottom of the slot 9.

[0041] In this embodiment, when a different rectangular plate 14 needs to be replaced, the rectangular plate 14 only needs to be pressed inward to move the mounting shaft 12 inward to squeeze the telescopic spring 11, and then the rectangular plate 14 is rotated to rotate the block 13 to the bottom of the slot 9, and the rectangular plate 14 is moved outward to pull out.

[0042] like Figure 2 As shown, based on the same concept as the above-mentioned embodiment 1, this embodiment further proposes that the adjustment mechanism includes a screw rod 4;

[0043] A servo motor 3 is fixedly mounted on the right end of the base 1, a screw rod 4 is fixedly connected to the left end of the servo motor 3 and extends to the inside of the transverse groove 2, an adjustment block 5 is threadedly sleeved on the outer sides of both ends of the screw rod 4, and a platform 6 is fixedly connected above the adjustment block 5.

[0044] In this embodiment, the servo motor 3 drives the screw 4 to rotate, the screw 4 drives the adjustment block 5 to move left and right, and the adjustment block 5 drives the platform 6 to move left and right to facilitate the fixing of pipes of different lengths.

[0045] like Figure 6 As shown, based on the same concept as the above-mentioned embodiment 1, this embodiment further proposes that a support plate 16 is fixedly installed on the bottom front side of the rectangular plate 14, a cylinder 17 is fixedly installed above the support plate 16, and a fixing plate 18 is fixedly installed above the cylinder 17.

[0046] In this embodiment, the pipe is placed above the fixing plate 18, and the fixing plate 18 is pushed by the cylinder 17, so that the fixing plate 18 moves upward to fix the pipe.

[0047] like Figure 7 As shown, based on the same concept as the above-mentioned embodiment 1, this embodiment further proposes that card slots 10 are opened on both sides of the bottom of the slot 9, and card blocks 13 located inside the card slots 10 are fixedly installed at both ends of the bottom of the installation shaft 12.

[0048] In this embodiment, the clamping block 13 is inserted into the clamping slot 10 to fix the clamping block 13 , so that the rectangular plate 14 is installed on the outer side of the rotating shaft 7 .

[0049] like Figure 3 As shown, based on the same concept as the above-mentioned embodiment 1, this embodiment further proposes that limiting grooves 26 are opened on both sides of the platform 6, and limiting rods 27 are fixedly installed inside the limiting grooves 26. The outer side of the limiting rod 27 is movably sleeved with a connecting block 28, and the connecting block 28 is fixedly connected to the inner sides of the two ends of the U-shaped frame 24.

[0050] In this embodiment, the up and down movement of the U-shaped frame 24 drives the connecting block 28 to move up and down, and the connecting block 28 moves up and down around the limiting rod 27 to limit the U-shaped frame 24 .

[0051] like Figure 3 As shown, based on the same concept as the above-mentioned embodiment 1, this embodiment further proposes that a return spring 29 is elastically installed between the top of the limiting groove 26 and the upper side of the connecting block 28, and the return spring 29 is movably connected to the outer side of the limiting rod 27.

[0052] In this embodiment, the connection block 28 moves upward to squeeze the return spring 29 , causing the return spring 29 to deform, thereby providing a buffer for the connection block 28 .

[0053] The working principle and use process of this utility model:

[0054] Place the pipe above the fixed plate 18, start the cylinder 17, move the fixed plate 18 upward to fix the pipe, and then start the rotating motor 8, so that the rotating motor 8 drives the rotating shaft 7 to rotate to bend the pipe, the rotation of the rotating shaft 7 drives the gear 19 to rotate, the gear 19 drives the gear 20 to rotate, the gear 20 drives the round block 21 to make a circular motion, the round block 21 drives the transmission plate 23 to move up and down, the transmission plate 23 drives the U-shaped frame 24 to move up and down, the U-shaped frame 24 drives the push plate 25 to reset the bending completion to prevent the pipe from sticking to the surface of the limiting roller 15.

[0055] When a different rectangular plate 14 needs to be replaced, the rectangular plate 14 only needs to be pressed inward to move the mounting shaft 12 inward to squeeze the telescopic spring 11, and then the rectangular plate 14 is rotated to rotate the block 13 to the bottom of the slot 9, and the rectangular plate 14 is moved outward to be pulled out.

[0056] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0057] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

[0058] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A double-head hydraulic pipe bender for furniture production, characterized in that: include: A base (1), wherein a transverse groove (2) is formed on an upper side of the base (1); An adjustment mechanism, the adjustment mechanism being arranged inside the transverse groove (2); A pipe bending mechanism, the pipe bending mechanism being arranged above the base (1); Wherein, the pipe bending mechanism comprises a platform (6), an auxiliary component and a pipe bending component; The platform (6) is movably connected to the upper side of the adjustment mechanism, and the auxiliary component includes a gear 1 (19), the gear 1 (19) is rotatably connected to the rear side of the platform (6), and a gear 2 (20) is rotatably installed on the top rear side of the platform (6), the gear 1 (19) is meshed with the gear 2 (20), a round block (21) is fixedly installed on the rear side of the gear 2 (20), a fixed block (22) is movably sleeved on the outer side of the round block (21), a transmission plate (23) located on the outer side of the fixed block (22) is fixedly installed on the outer side of the round block (21), a U-shaped frame (24) is fixedly installed on the front side of the fixed block (22), and a push plate (25) is fixedly installed on the front side of the U-shaped frame (24).

2. A double-head hydraulic pipe bender for furniture production according to claim 1, characterized in that: The elbow assembly comprises a rotating shaft (7); A rotating motor (8) is movably mounted on the rear side of the gear 1 (19); the rotating shaft (7) is fixedly connected to the front side of the rotating motor (8) and extends to the front side of the platform (6); a slot (9) is provided at the right end of the rotating motor (8); a mounting shaft (12) is movably mounted inside the slot (9); a rectangular plate (14) is fixedly mounted on the outside of the mounting shaft (12); a limiting roller (15) is fixedly mounted on the front end of the rectangular plate (14); and a telescopic spring (11) located at the bottom of the mounting shaft (12) is elastically mounted at the bottom of the slot (9).

3. A double-head hydraulic pipe bender for furniture production according to claim 1, characterized in that: The adjusting mechanism comprises a screw rod (4); A servo motor (3) is fixedly mounted on the right end of the base (1); the screw rod (4) is fixedly connected to the left end of the servo motor (3) and extends into the interior of the transverse groove (2); both ends of the screw rod (4) are threadedly sleeved with adjustment blocks (5) on the outside; and the platform (6) is fixedly connected above the adjustment block (5).

4. A double-head hydraulic pipe bender for furniture production according to claim 2, characterized in that: A support plate (16) is fixedly mounted on the front side of the bottom of the rectangular plate (14), a cylinder (17) is fixedly mounted above the support plate (16), and a fixing plate (18) is fixedly mounted above the cylinder (17).

5. A double-head hydraulic pipe bender for furniture production according to claim 2, characterized in that: The bottom sides of the slot (9) are provided with card slots (10), and the bottom ends of the installation shaft (12) are fixedly provided with card blocks (13) located inside the card slots (10).

6. A double-head hydraulic pipe bender for furniture production according to claim 1, characterized in that: Limiting grooves (26) are provided on both sides of the platform body (6), limiting rods (27) are fixedly installed inside the limiting grooves (26), connecting blocks (28) are movably sleeved on the outer sides of the limiting rods (27), and the connecting blocks (28) are fixedly connected to the inner sides of both ends of the U-shaped frame (24).

7. A double-head hydraulic pipe bender for furniture production according to claim 6, characterized in that: A return spring (29) is elastically mounted between the top of the limiting groove (26) and the upper side of the connecting block (28), and the return spring (29) is movably connected to the outer side of the limiting rod (27).