Bar body clamping and bending device for bar machining

Abstract

The utility model relates to the technical field of clamping and bending devices, and discloses a bar body clamping and bending device for bar machining, which comprises a mounting shell and an upper die, an adjusting mechanism is arranged in the mounting shell, an ejection mechanism is arranged at the top of the mounting shell, mounting plates are fixedly connected to the left side and the right side of the mounting shell, and the upper die is fixedly connected to the left side and the right side of the mounting shell. The adjusting mechanism comprises an adjusting assembly and a lifting assembly, the adjusting assembly is arranged in the mounting shell, the lifting assembly is arranged at the top of the adjusting assembly, the adjusting assembly comprises a sliding block, and the sliding block is slidably connected into the mounting shell. According to the bar body clamping and bending device for bar machining, in the using process, the distance between the clamping wheels can be positioned and adjusted through the self-locking function between the worm and the worm gear, so that the clamping wheels can be adjusted to the proper positions according to needs, then the bars are bent at different positions, the bar body clamping and bending device can be applied to machining of different bars, and the application range is wide.

Description

Technical Field

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

[0002] Bar stock is a material in the shape of a round or polygonal stick of a certain length. It is a material form relative to plates and other profiles. During the production process, the bar stock needs to be processed into a specified shape through a clamping and bending device.

[0003] According to the description of a bar bending device disclosed in the patent website (authorization announcement number: CN 220497428 U), "The utility model provides a bar bending device, including a first bending mechanism and a second bending mechanism, the first bending mechanism realizes U-shaped bending of a straight bar, and the second bending mechanism realizes L-shaped bending of a U-shaped bar, the first bending mechanism includes a first lower die unit and a first upper die unit, the first lower die unit includes a first mounting seat, support blocks are fixed on both sides of the first mounting seat, a rolling unit is arranged on the upper side of the support block, a first lower module is arranged between the two support blocks, a spring is arranged between the first lower module and the first mounting seat, the first upper die unit includes a first upper module, the first upper module and the first lower module cooperate to press the straight bar into a U shape, wherein the bending is mainly achieved by the cooperation of the upper and lower modules, which can make the bending height of the step lower, facilitate the use of the step, and reduce the manufacturing cost at the same time."

[0004] In view of the above description, the applicant believes that there are the following problems:

[0005] During the use of the utility model, since the device limits the bar material through the rolling unit, and then bends the bar material to a suitable angle through the cooperation of the upper and lower modules, but the positions of the two limit blocks are fixed, the size spacing of the bar material bending part is fixed, and the position of the bar material bending part cannot be adjusted. The application surface is narrow, so it is necessary to improve a bar body clamping and bending device for bar material processing to solve the above problems. Utility Model Content

[0006] The utility model aims to provide a rod clamping and bending device for rod material processing to solve the problems raised in the above-mentioned background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a rod clamping and bending device for rod processing, comprising a mounting shell and an upper mold, an adjustment mechanism is arranged inside the mounting shell, an ejection mechanism is arranged on the top of the mounting shell, and mounting plates are fixedly connected to the left and right sides of the mounting shell.

[0008] The adjusting mechanism comprises an adjusting component and a lifting component. The adjusting component is arranged inside the mounting shell, and the lifting component is arranged on the top of the adjusting component.

[0009] Preferably, the adjustment component includes a slider, which is slidably connected to the inside of the mounting shell, to which a motor is fixedly connected, to which a worm is fixedly connected to the output end of the motor, to which a worm wheel is meshed on the outside of the worm, and to which the worm wheel is rotatably connected to the inside of the mounting shell, to which a turntable is fixedly connected on the top, and to which a connecting rod is rotatably connected for rotation between the turntable and the slider. By driving the worm wheel to rotate with the motor, the spacing between the vertical plates can be adjusted, thereby performing bending processing on different positions of the bar material.

[0010] Preferably, the mounting shell is provided with a slide groove at a corresponding position of the slider, and the slider slides inside the slide groove, and the slide groove is used to limit and guide the slider to prevent the slider from deviating, so that the turntable rotates to drive the slider to move.

[0011] Preferably, the lifting assembly includes a vertical plate, which is fixedly connected to the top of the slider, a scale is fixedly connected to the inside of the vertical plate, a screw is rotatably connected to the inside of the vertical plate, a conical plate is threadedly connected to the outside of the screw, the conical plate is slidably connected to the inside of the vertical plate, a slide plate is fixedly connected to the inner side of the conical plate, the slide plate is slidably connected to the inside of the vertical plate, a clamping wheel is rotatably connected to the inside of the slide plate, the height of the clamping wheel is adjusted by rotating the screw, and the degree of bending of the bar can be adjusted by adjusting the height of the clamping wheel.

[0012] Preferably, the vertical plate is provided with sliding grooves at corresponding positions of the conical plate and the slide plate, and the conical plate and the slide plate slide in the corresponding sliding grooves respectively, and the conical plate and the slide plate are limited by the sliding grooves to stabilize their positions and prevent tilting during processing.

[0013] Preferably, the ejection mechanism includes a hollow column, which is fixedly connected to the top of the mounting shell, a movable plate is slidably connected inside the hollow column, a connecting column is fixedly connected to the top of the movable plate, a spring is fixedly connected between the movable plate and the hollow column, and an ejection plate is fixedly connected to the top of the connecting column, and through the reset function of the spring, the rod material can be ejected by the spring after being bent, making its unloading more convenient.

[0014] Preferably, the hollow column is provided with a slide groove at a corresponding position of the movable plate, and the movable plate slides inside the slide groove, and the position of the connecting column is limited by the slide groove, so that the lifting and lowering thereof is more stable.

[0015] Compared with the prior art, the utility model provides a rod clamping and bending device for rod processing, which has the following beneficial effects:

[0016] 1. The bar clamping and bending device for bar processing can position and adjust the spacing of the clamping wheels through the self-locking function between the worm and the worm wheel during use, so that the clamping wheels can be adjusted to a suitable position as needed, and then the bar can be bent at different positions. It can be applied to the processing of different bars and has a wide range of applications.

[0017] 2. The bar clamping and bending device for bar processing, during use, drives the ejector plate to rise through the reset of the set spring, and then automatically ejects the bent bar through the ejector plate, without manual unloading, which not only saves labor but also greatly improves work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative labor:

[0019] Figure 1 This is a schematic diagram of the appearance structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the structure of the adjustment mechanism of the utility model;

[0021] Figure 3 This is a schematic diagram of the structure of the adjustment component of the utility model;

[0022] Figure 4 This is a schematic diagram of the structure of the lifting assembly of the utility model;

[0023] Figure 5 It is a schematic diagram of the structure of the ejection mechanism of the utility model.

[0024] In the figure: 1. mounting shell; 2. adjusting mechanism; 21. adjusting assembly; 211. slider; 212. motor; 213. worm; 214. worm wheel; 215. turntable; 216. connecting rod; 22. lifting assembly; 221. vertical plate; 222. scale; 223. screw; 224. conical plate; 225. slide plate; 226. clamping wheel; 3. ejection mechanism; 31. hollow column; 32. moving plate; 33. connecting column; 34. spring; 35. ejection plate; 4. mounting plate; 5. upper mold. DETAILED DESCRIPTION

[0025] See also Figure 1-5The utility model provides a technical solution: a rod clamping and bending device for rod processing, including a mounting shell 1 and an upper mold 5, an adjusting mechanism 2 is arranged inside the mounting shell 1, an ejection mechanism 3 is arranged on the top of the mounting shell 1, and a mounting plate 4 is fixedly connected to the left and right sides of the mounting shell 1.

[0026] In this embodiment, the adjusting mechanism 2 includes an adjusting component 21 and a lifting component 22. The adjusting component 21 is arranged inside the mounting shell 1, and the lifting component 22 is arranged on the top of the adjusting component 21. The adjusting component 21 includes a slider 211, and the slider 211 is slidably connected to the inside of the mounting shell 1. The inside of the mounting shell 1 is fixedly connected with a motor 212, and the output end of the motor 212 is fixedly connected with a worm 213. The outside of the worm 213 is meshed with a worm gear 214, and the worm gear 214 is rotatably connected to the inside of the mounting shell 1. A turntable 215 is fixedly connected to the top of the worm gear 214, and a connecting rod 216 is rotatably connected between the turntable 215 and the slider 211. The motor 212 drives the worm gear 214 to rotate, so that the spacing of the vertical plates 221 can be adjusted, so as to perform bending processing on different positions of the bar material. The mounting shell 1 is provided with a slide groove at the corresponding position of the slide groove, and the slide groove is used to limit and guide the slide 211 to prevent the slide 211 from deviating, so as to facilitate the turntable 21 The slider 211 is driven to move by rotation. The lifting assembly 22 includes a vertical plate 221, which is fixedly connected to the top of the slider 211. A scale 222 is fixedly connected inside the vertical plate 221. A screw 223 is rotatably connected inside the vertical plate 221. A conical plate 224 is threadedly connected to the outside of the screw 223. The conical plate 224 is slidably connected to the inside of the vertical plate 221. A slide plate 225 is fixedly connected to the inside of the conical plate 224. The slide plate 225 is slidably connected to the inside of the vertical plate 221. The internal rotation of the slide plate 225 is connected to the clamping wheel 226, and the height of the clamping wheel 226 is adjusted by rotating the screw rod 223. By adjusting the height of the clamping wheel 226, the bending degree of the bar can be adjusted. The vertical plate 221 is provided with sliding grooves at the corresponding positions of the conical plate 224 and the slide plate 225, and the conical plate 224 and the slide plate 225 slide in the corresponding sliding grooves respectively. The conical plate 224 and the slide plate 225 are limited by the sliding grooves to make their positions stable and prevent tilting during processing.

[0027] In this embodiment, the ejection mechanism 3 includes a hollow column 31, which is fixedly connected to the top of the mounting shell 1. A movable plate 32 is slidably connected inside the hollow column 31. A connecting column 33 is fixedly connected to the top of the movable plate 32. A spring 34 is fixedly connected between the movable plate 32 and the hollow column 31. An ejection plate 35 is fixedly connected to the top of the connecting column 33. Through the reset function of the spring 34, the bar material can be ejected by the spring 34 after being bent, making its unloading more convenient. A slide groove is opened at the corresponding position of the movable plate 32 on the hollow column 31, and the movable plate 32 slides inside the slide groove. The position of the connecting column 33 is limited by the slide groove, making its lifting and lowering more stable.

[0028] In actual operation, when the device is used, the motor 212 drives the worm 213, the worm 213 drives the worm wheel 214, the worm wheel 214 drives the turntable 215, the turntable 215 drives the slider 211 through the connecting rod 216, the slider 211 drives the vertical plate 221, so as to adjust the spacing of the clamping wheel 226, the twisting screw 223 drives the conical plate 224, the conical plate 224 drives the slide plate 225, the slide plate 225 drives the clamping wheel 226 to rise and fall, the lifting height can be observed by the scale 222 in conjunction with the conical plate 224, and then the rod 226 is adjusted. The material is placed inside the clamping wheel 226, and the clamping wheel 226 with a groove can clamp the bar material. Then the stamping mechanism drives the upper mold 5 to descend and press on the surface of the bar material. The bar material is firmly clamped inside the clamping wheel 226 to play a clamping role, so that the upper mold 5 cooperates with the clamping wheel 226 to bend the bar material. After bending, the bar material will contact the ejector plate 35, and the ejector plate 35 drives the connecting column 33, and the connecting column 33 drives the moving plate 32. The moving plate 32 compresses the spring 34. After bending, the spring 34 is reset and the bar material can be ejected through the ejector plate 35.

Claims

1. A rod clamping and bending device for bar material processing, comprising a mounting shell (1) and an upper die (5), characterized in that: An adjusting mechanism (2) is arranged inside the installation shell (1), an ejection mechanism (3) is arranged on the top of the installation shell (1), and a mounting plate (4) is fixedly connected to the left and right sides of the installation shell (1); The adjusting mechanism (2) comprises an adjusting component (21) and a lifting component (22); the adjusting component (21) is arranged inside the mounting shell (1), and the lifting component (22) is arranged on the top of the adjusting component (21).

2. The bar clamping and bending device for bar processing according to claim 1, characterized in that: The adjustment assembly (21) comprises a slider (211), the slider (211) is slidably connected to the interior of the mounting shell (1), a motor (212) is fixedly connected to the interior of the mounting shell (1), a worm (213) is fixedly connected to the output end of the motor (212), a worm gear (214) is meshed with the exterior of the worm gear (213), the worm gear (214) is rotatably connected to the interior of the mounting shell (1), a rotating disk (215) is fixedly connected to the top of the worm gear (214), and a connecting rod (216) is rotatably connected between the rotating disk (215) and the slider (211).

3. The rod clamping and bending device for bar processing according to claim 2, characterized in that: The installation shell (1) is provided with a sliding groove at a position corresponding to the sliding block (211), and the sliding block (211) slides inside the sliding groove.

4. The rod clamping and bending device for bar processing according to claim 2, characterized in that: The lifting assembly (22) comprises a vertical plate (221), wherein the vertical plate (221) is fixedly connected to the top of the slider (211), a scale (222) is fixedly connected inside the vertical plate (221), a screw rod (223) is rotatably connected inside the vertical plate (221), the external thread of the screw rod (223) is connected to a conical plate (224), the conical plate (224) is slidably connected inside the vertical plate (221), a slide plate (225) is fixedly connected on the inner side of the conical plate (224), the slide plate (225) is slidably connected inside the vertical plate (221), and a clamping wheel (226) is rotatably connected inside the slide plate (225).

5. The bar clamping and bending device for bar processing according to claim 4, characterized in that: The vertical plate (221) is provided with sliding grooves at corresponding positions of the conical plate (224) and the sliding plate (225), and the conical plate (224) and the sliding plate (225) slide in the corresponding sliding grooves respectively.

6. The bar clamping and bending device for bar processing according to claim 1, characterized in that: The ejection mechanism (3) comprises a hollow column (31), the hollow column (31) is fixedly connected to the top of the mounting shell (1), a movable plate (32) is slidably connected inside the hollow column (31), a connecting column (33) is fixedly connected to the top of the movable plate (32), a spring (34) is fixedly connected between the movable plate (32) and the hollow column (31), and an ejection plate (35) is fixedly connected to the top of the connecting column (33).

7. The bar clamping and bending device for bar processing according to claim 6, characterized in that: The hollow column (31) is provided with a sliding groove at a corresponding position of the movable plate (32), and the movable plate (32) slides inside the sliding groove.

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