Steel pipe bending equipment for furniture

Abstract

The utility model relates to the technical field of mechanical equipment, in particular to steel pipe bending equipment for furniture, which comprises an operating table, a screw is rotatably clamped on the operating table, a first sliding table is in threaded connection with the middle of the screw, the first sliding table is slidably clamped on the operating table, and a hydraulic chuck is rotatably clamped on the first sliding table. The hydraulic chuck is arranged, the hydraulic chuck can clamp steel pipes of any size, the first motor drives the hydraulic chuck to rotate, the steel pipes are made to rotate, the rotating wheel and the clamping device are arranged to be detachable and replaceable, the hydraulic chuck can clamp the steel pipes of any size, and the hydraulic chuck can clamp the steel pipes of any size. And a rotating wheel and a clamping device which are matched with steel pipes of any size for use can be replaced, so that the effect of bending the steel pipes of any size at multiple angles is achieved, and the problem that existing steel pipe bending equipment cannot continuously bend the steel pipes of different sizes in multiple directions is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical equipment, in particular to a steel pipe bending device for furniture. Background Art

[0002] Existing furniture steel pipe bending equipment generally clamps one end of the steel pipe through a clamping device, and then clamps the other end of the steel pipe on a rotating wheel, and then drives the motor to drive the rotating wheel to rotate, so that the steel pipe rotates around the rotating wheel to form an arc, thereby bending the steel pipe. Since the rotating wheel is fixedly installed on the equipment, the clamping device cannot rotate the steel pipe, and it is impossible to achieve multi-directional bending of steel pipes of any size. Utility Model Content

[0003] In view of this, the purpose of the utility model is to provide a steel pipe bending device for furniture to solve the problem that the existing steel pipe bending device for furniture cannot perform continuous multi-directional bending on steel pipes of different sizes.

[0004] Based on the above purpose, the utility model provides a steel pipe bending equipment for furniture, including an operating table, a screw rod is rotatably provided on the operating table, a first slide is threadedly connected to the middle part of the screw rod, the first slide is slidably provided on the operating table, a hydraulic chuck is rotatably provided on the first slide, an umbrella-shaped tooth is coaxially fixedly installed on one end of the hydraulic chuck, a first motor is fixedly installed on the first slide, and a first gear is fixedly installed on the driving end of the first motor; a slide rail is fixedly installed on one end of the operating table, a plurality of threaded holes are equidistantly provided on both sides of the slide rail of the operating table, and a bending device is slidably installed on the slide rail.

[0005] As a preferred technical solution of the utility model, the bending device includes a second slide, the second slide is slidably mounted on the slide rail, an operating arm is rotatably mounted on the second slide, a support rod is fixedly mounted on the operating arm, a rotating wheel is sleeved on the middle part of the support rod, a locking block is sleeved on the support rod above the rotating wheel, a first sliding member is fixedly mounted on the operating arm, a sliding plate is slidably mounted on the first sliding member, a first driving rod is fixedly mounted between the sliding plate and the first sliding member, and a clamp is fixedly mounted on the end of the sliding plate away from the first driving rod by bolts.

[0006] As a preferred technical solution of the utility model, the bending device also includes a third motor, which is fixedly mounted at the bottom end of the operating arm, and a second gear is fixedly mounted on the driving end of the third motor, and a gear ring is coaxially fixedly mounted on the second slide, and the gear ring is meshed with the second gear.

[0007] As a preferred technical solution of the utility model, a second sliding member is fixedly installed on one end of the operating table close to the bending device, a stopper is slidably installed on the second sliding member, a second driving rod is fixedly installed on the second sliding member, and the end of the second driving rod is fixedly installed on the stopper.

[0008] As a preferred technical solution of the utility model, the hydraulic chuck also includes a shell, one end of the shell is provided with a plurality of slide grooves, each of the slide grooves is slidably installed with a clamping jaw, a push rod is rotatably connected to the clamping jaw, a sealing disk is provided inside the shell, a connecting block is fixedly installed at the end of the sealing disk, and the connecting block is rotatably connected to the end of the push rod away from the clamping jaw.

[0009] As a preferred technical solution of the utility model, a second motor is fixedly mounted on one end of the operating table away from the second slide, and a driving end of the second motor is fixedly mounted on the screw rod.

[0010] As a preferred technical solution of the utility model, a support frame is fixedly installed at the bottom end of the operating table.

[0011] The beneficial effects of the utility model are as follows: by setting a hydraulic chuck, the hydraulic chuck can clamp steel pipes of any size; the first motor drives the hydraulic chuck to rotate, so that the steel pipe rotates; the rotating wheel and the clamp are detachable and replaceable, and the rotating wheel and the clamp can be replaced to match steel pipes of any size, thereby achieving the effect of being able to bend steel pipes of any size at multiple angles, and solving the problem that existing steel pipe bending equipment cannot perform continuous multi-directional bending on steel pipes of different sizes. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the technical solutions in the present invention or the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings in the following description are only for the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0013] Figure 1 It is a schematic diagram of the structure of the utility model.

[0014] Figure 2 It is a schematic diagram of the structure after being split in the utility model.

[0015] Figure 3 It is a schematic diagram of the structure of the bending device after being disassembled in the utility model.

[0016] Figure 4 It is a schematic diagram of the connection structure between the motor and the housing in the utility model.

[0017] Figure 5 It is a cross-sectional view of the hydraulic chuck in the utility model.

[0018] The markings in the figure are: 1. operating table; 11. screw; 12. slide rail; 13. threaded hole; 14. second motor; 15. second sliding member; 16. stopper; 17. second driving rod; 2. first slide; 21. hydraulic chuck; 211. sealing disk; 212. connecting block; 213. pushing rod; 214. slide groove; 215. clamping claw; 216. shell; 22. first motor; 222. first gear; 223. umbrella-shaped tooth; 3. bending device; 31. operating arm; 32. second slide; 33. support rod; 331. locking block; 34. rotating wheel; 35. first sliding member; 351. first driving rod; 352. sliding plate; 36. clamper; 37. third motor; 371. second gear; 372. gear ring; 4. supporting frame. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with specific embodiments.

[0020] It should be noted that, unless otherwise defined, the technical terms or scientific terms used in the present invention should be understood by people with ordinary skills in the field to which the present invention belongs. The words "first", "second" and similar words used in the present invention do not indicate any order, quantity or importance, but are only used to distinguish different components. "Include" or "comprise" and similar words mean that the elements or objects appearing before the word include the elements or objects listed after the word and their equivalents, without excluding other elements or objects. "Connect" or "connected" and similar words are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "Up", "down", "left", "right" and the like are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0021] like Figure 1-5As shown, the utility model provides a steel pipe bending device for furniture, including an operating table 1, a groove is provided in the middle of the operating table 1, a screw rod 11 is rotatably clamped on the operating table 1, the screw rod 11 is clamped in the groove provided on the operating table 1, a first slide 2 is threadedly connected to the middle of the screw rod 11, a screw hole used for matching the screw rod 11 is provided on the first slide 2, the first slide 2 is slidably clamped on the operating table 1, slideways are provided on both sides of the operating table 1, the first slide 2 is clamped on the slideways, the first slide 2 slides on the operating table 1 as the screw rod 11 rotates, a hydraulic chuck 21 is rotatably clamped on the first slide 2, the hydraulic chuck 21 is used to clamp the steel pipe, one end of the hydraulic chuck 21 An umbrella-shaped tooth 223 is coaxially fixedly installed, and the umbrella-shaped tooth 223 is installed at one end of the hydraulic chuck 21 close to the first slide 2. A first motor 22 is fixedly installed on the first slide 2, and a first gear 222 is fixedly installed on the driving end of the first motor 22; the first gear 222 is meshed with the umbrella-shaped tooth 223, and the first motor 22 drives the umbrella-shaped tooth 223 through the first gear 222 to drive the hydraulic chuck 21 to rotate on the first slide 2, and a slide rail 12 is fixedly installed at one end of the operating table 1, and a plurality of threaded holes 13 are equidistantly provided at positions on both sides of the slide rail 12 of the operating table 1, and the threaded holes 13 are symmetrically provided on both sides of the slide rail 12, and a bending device 3 is slidably installed on the slide rail 12.

[0022] As an optional embodiment, the bending device 3 includes a second slide 32, which is slidably mounted on the slide rail 12, and has two holes symmetrically arranged on the second slide 32 corresponding to the threaded holes 13, each of which is provided with a bolt, and the second slide 32 is fixed to the operating platform 1 by the bolts, and an operating arm 31 is rotatably mounted on the second slide 32, and a support rod 33 is fixedly mounted on the operating arm 31, and the support rod 33 and the second slide 32 are on the same axis, and a rotating wheel 34 is sleeved in the middle of the support rod 33, and the rotating wheel 34 is used for bending steel pipes, and a locking block 331 is sleeved on the upper part of the support rod 33, and a screw hole is opened on the locking block 331, and the screw hole is opened on the locking block 331, and the screw hole is opened on the locking block 331. A bolt is installed in the threaded hole, and the rotating wheel 34 can be locked on the support rod 33 by screwing the bolt. A first sliding member 35 is fixedly installed on the operating arm 31, and a sliding track is arranged on the first sliding member 35. A sliding plate 352 is slidably installed on the first sliding member 35, and the sliding plate 352 is slidably installed on the sliding track. A first driving rod 351 is fixedly installed between the sliding plate 352 and the first sliding member 35, and the sliding plate 352 is driven by the first driving rod 351 to slide on the sliding track of the first sliding member 35. A clamp 36 is fixedly installed on the end of the sliding plate 352 away from the first driving rod 351 by bolts, and the clamp 36 cooperates with the rotating wheel 34 to clamp the steel pipe.

[0023] As an optional embodiment, the bending device 3 also includes a third motor 37, which is fixedly mounted at the bottom end of the operating arm 31. The driving end of the third motor 37 passes through the bottom end guard plate of the operating arm 31. The driving end of the third motor 37 is fixedly mounted with a second gear 371. A gear ring 372 is coaxially fixedly mounted on the second slide 32. The gear ring 372 is meshed with the second gear 371. By driving the third motor 37, the second gear 371 can be rotated around the gear ring 372, thereby driving the operating arm 31 to rotate around the second slide 32 as the axis.

[0024] Preferably, a second sliding member 15 is fixedly installed on one end of the operating table 1 close to the bending device 3, and a sliding track is arranged on the second sliding member 15. A stopper 16 is slidably installed on the second sliding member 15, and the stopper 16 is slidably installed on the sliding track. A second driving rod 17 is fixedly installed on the second sliding member 15, and an end of the second driving rod 17 is fixedly installed on the stopper 16. The stopper 16 can be driven to slide on the sliding track of the second sliding member 15 by extending and retracting the second driving rod 17.

[0025] As an optional embodiment, the hydraulic chuck 21 also includes a shell 216, the shell 216 is divided into two spaces, one end of the shell 216 is provided with a plurality of slide grooves 214, the slide grooves 214 are provided with three slide grooves in a circular array, the slide grooves 214 are slidably installed with clamping claws 215, the clamping claws 215 are rotatably connected with a push rod 213, the shell 216 is provided with a sealing disk 211 inside, the sealing disk 211 is umbrella-shaped, and the sealing disk 211 is installed in a space sealed by the shell 216, and the sealing disk 211 is tightly fitted with the inner surface of the shell 216, so that the sealing disk 211 forms a sealed space with the shell, and a connecting block 212 is fixedly installed at the end of the sealing disk 211. The connecting block 212 is rotatably connected to the end of the push rod 213 away from the clamping claw 215, and the hydraulic oil is transported to the shell 216 through the oil pipe. Since a sealed space is formed between the shell 216 and the sealing disk 211, the sealing disk 211 is squeezed by the hydraulic oil to slide outward, and the clamping claw 215 is driven by the push rod 213 to move toward the center, so as to clamp the steel pipe. The hydraulic oil is extracted from the sealing disk 211 and moved inward. The steel pipe can be removed by pushing the clamping claw 215 outward through the push rod 213.

[0026] Preferably, a second motor 14 is fixedly mounted on one end of the operating platform 1 away from the second slide 32 , and a driving end of the second motor 14 is fixedly mounted on the screw rod 11 , and driving the second motor 14 can drive the screw rod 11 to rotate.

[0027] Preferably, a support frame 4 is fixedly mounted on the bottom end of the operating table 1, and the support frame 4 is used to support a device.

[0028] Working principle: When the utility model is used, firstly, the rotating wheel 34 with the same size as the steel pipe is sleeved on the support rod 33, and the rotating wheel 34 is locked by the locking block 331, and then the clamp 36 used in conjunction with the rotating wheel 34 is fixedly installed on the sliding plate 352 by bolts, and then the second slide 32 is pushed to make the center of the outer groove of the rotating wheel 34 and the hydraulic chuck 21 coaxial, and then the bolt passes through the positioning hole provided in the second slide 32, and is screwed into the threaded hole 13 to fix the second slide 32, and then the steel pipe to be bent is placed in the hydraulic chuck 21, and the clamping claw 215 is driven to clamp the steel pipe, and the second motor 14 is started to rotate the first slide 2 through the screw 11 The wheel 34 moves, and when one end of the steel pipe reaches the rotating wheel 34, the first driving rod 351 is driven to drive the clamp 36 to move toward the rotating wheel 34 until the steel pipe is clamped in the groove between the clamp 36 and the rotating wheel 34, and at the same time, the second driving rod 17 is driven to push the block 16 to move toward the steel pipe, so that the block 16 contacts the steel pipe, and then the third motor 37 is started to drive the operating arm 31 to rotate. Since the steel pipe is clamped on the rotating wheel 34 by the clamp 36, the steel pipe will bend around the rotating wheel 34 when the operating arm 31 rotates. At the same time, the second motor 14 drives the first slide 2 to move toward the operating arm 31 as the steel pipe bends through the screw 11, and drives the first motor 22 to drive the hydraulic chuck 21 to rotate to adjust the direction in which the steel pipe is bent.

[0029] Those skilled in the art should understand that the discussion of any of the above embodiments is merely illustrative and is not intended to imply that the scope of the present invention (including the claims) is limited to these examples. Under the concept of the present invention, the technical features in the above embodiments or different embodiments may be combined, the steps may be implemented in any order, and there are many other variations of the different aspects of the present invention as described above, which are not provided in detail for the sake of simplicity.

[0030] The utility model is intended to cover all such substitutions, modifications and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the utility model should be included in the scope of protection of the utility model.

Claims

1. A steel pipe bending device for furniture, characterized in that: The invention comprises an operating table (1), wherein a screw rod (11) is rotatably mounted on the operating table (1), a first slide table (2) is threadedly connected to the middle of the screw rod (11), the first slide table (2) is slidably mounted on the operating table (1), a hydraulic chuck (21) is rotatably mounted on the first slide table (2), an umbrella-shaped tooth (223) is coaxially fixedly mounted on one end of the hydraulic chuck (21), a first motor (22) is fixedly mounted on the first slide table (2), a first gear (222) is fixedly mounted on the driving end of the first motor (22); a slide rail (12) is fixedly mounted on one end of the operating table (1), a plurality of threaded holes (13) are equidistantly provided on the positions of the operating table (1) on both sides of the slide rail (12), and a bending device (3) is slidably mounted on the slide rail (12).

2. The furniture steel pipe bending equipment according to claim 1, characterized in that: The bending device (3) comprises a second slide (32), the second slide (32) is slidably mounted on the slide rail (12), an operating arm (31) is rotatably mounted on the second slide (32), a support rod (33) is fixedly mounted on the operating arm (31), a rotating wheel (34) is sleeved on the middle part of the support rod (33), a locking block (331) is sleeved on the upper part of the rotating wheel (34), a first sliding member (35) is fixedly mounted on the operating arm (31), a sliding plate (352) is slidably mounted on the first sliding member (35), a first driving rod (351) is fixedly mounted between the sliding plate (352) and the first sliding member (35), and a clamp (36) is fixedly mounted on one end of the sliding plate (352) away from the first driving rod (351) by means of bolts.

3. The furniture steel pipe bending equipment according to claim 2, characterized in that: The bending device (3) also includes a third motor (37), the third motor (37) is fixedly mounted at the bottom end of the operating arm (31), a second gear (371) is fixedly mounted on the driving end of the third motor (37), a gear ring (372) is coaxially fixedly mounted on the second slide (32), and the gear ring (372) is meshed with the second gear (371).

4. The furniture steel pipe bending equipment according to claim 1, characterized in that: A second sliding member (15) is fixedly mounted on one end of the operating table (1) close to the bending device (3); a stopper (16) is slidably mounted on the second sliding member (15); a second driving rod (17) is fixedly mounted on the second sliding member (15); and an end of the second driving rod (17) is fixedly mounted on the stopper (16).

5. The furniture steel pipe bending equipment according to claim 1, characterized in that: The hydraulic chuck (21) also includes a shell (216), one end of which is provided with a plurality of slide grooves (214), each of which is slidably mounted with a clamping jaw (215), and a push rod (213) is rotatably connected to the clamping jaw (215), and a sealing disk (211) is provided inside the shell (216), and a connecting block (212) is fixedly mounted at the end of the sealing disk (211), and the connecting block (212) is rotatably connected to an end of the push rod (213) away from the clamping jaw (215).

6. The furniture steel pipe bending equipment according to claim 1, characterized in that: A second motor (14) is fixedly mounted on one end of the operating platform (1) away from the second slide (32), and a driving end of the second motor (14) is fixedly mounted on the screw rod (11).

7. The furniture steel pipe bending equipment according to claim 1, characterized in that: A support frame (4) is fixedly mounted on the bottom end of the operating table (1).

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