A pipe bending machine for processing agricultural machinery push rods
By introducing a combination structure such as a fixed base and a support arm into the pipe bending machine, the problem of easy shaking and tipping of the portable operating mechanism is solved, thereby improving the stability and safety of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHONGQING KANGQI MACHINERY MANUFACTURING CO LTD
- Filing Date
- 2025-06-17
- Publication Date
- 2026-05-26
AI Technical Summary
The existing portable operating mechanism of CNC pipe bending machine is prone to shaking or tipping when subjected to external force, posing safety hazards such as damage to the control mechanism and exposed cables.
A pipe bending machine for processing agricultural machinery push rods was designed. Through the combination structure of a fixed base, support arm, locking nut, adjusting screw, slider, clamping plate, mounting frame, upright frame, start button and emergency stop button, a stable limiting support for the portable operating mechanism is achieved, avoiding tipping and damage caused by external forces.
This improves the stability and safety of the portable operating mechanism of the equipment, ensures its normal use, and avoids tipping and damage caused by external forces.
Smart Images

Figure CN224272839U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pipe bending equipment technology, and in particular to a pipe bending machine for processing agricultural machinery push rods. Background Technology
[0002] A CNC pipe bending machine is a device for bending pipes. It is currently widely used in the processing of agricultural machinery push rods. The CNC pipe bending machine can bend the pipes of agricultural machinery push rods into the corresponding shapes.
[0003] Current CNC pipe bending machines, due to their high degree of automation, are generally equipped with a portable control mechanism in addition to the conventional controller. This allows for operation within a short distance of the machine, making operation more convenient. However, in the existing pipe bending machine structure, although the portable control mechanism is supported by a base plate, it can shake or even tip over when subjected to sudden external forces. This can easily damage the control mechanism components, and a fall could also expose cables, posing a certain safety hazard. Utility Model Content
[0004] The purpose of this utility model is to provide a pipe bending machine for processing agricultural machinery push rods, which can improve the stability and safety of the portable operating mechanism of the equipment.
[0005] To achieve the above objectives, this utility model provides a pipe bending machine for processing agricultural machinery push rods, including a machine body, a controller and a feeding mechanism on the right side of the machine body, and a processing mechanism on the left side. The feeding mechanism and the processing mechanism are electrically connected to the controller, and an auxiliary mechanism is also included.
[0006] The auxiliary mechanism includes a fixed base, a support arm, a locking nut, an adjusting screw, a slider, a clamping plate, a mounting bracket, a stand, a start button, and an emergency stop button. The fixed base is detachably connected to the equipment body and is located on the side of the equipment body closer to the controller. The support arm is detachably connected to the fixed base and is limited by the locking nut. The adjusting screw is threaded to the support arm and passes through it. The slider is slidably connected to the support arm and is connected to the front end of the adjusting screw through the clamping plate. The mounting bracket is detachably connected to the slider and is located on the top of the slider. The stand is detachably connected to the mounting bracket and is located on the side of the mounting bracket away from the fixed base. The start button and the emergency stop button are electrically connected to the controller and are located on the top of the stand.
[0007] The feeding mechanism includes a moving device and a clamping sleeve. The moving device is electrically connected to the controller and is located on the right side of the equipment body. The clamping sleeve is located on the slide of the moving device.
[0008] The processing mechanism includes a rotating base and a mating device. The rotating base is located on the left side of the equipment body, and the mating device is located on one side of the rotating base.
[0009] The mating device includes a fixed clamping assembly and a bending clamping assembly. The fixed clamping assembly is disposed on one side of the rotating seat, and the bending clamping assembly is disposed on the lower side of the fixed clamping assembly.
[0010] The auxiliary mechanism also includes a top plate, which is detachably connected to the mounting frame and located on top of the mounting frame.
[0011] This utility model discloses a pipe bending machine for processing agricultural machinery push rods. The upright frame is locked onto the mounting frame by a hexagonal nut. A start button and an emergency stop button are set on the top of the upright frame. Furthermore, the support arm can be fixed by a fixed seat and a locking nut. The position of the slider can be adjusted by adjusting the screw, thereby changing the position of the mounting frame. Finally, the position of the upright frame can be adjusted. The structure composed of the fixed seat, support arm, slider, and mounting frame can provide stable limiting support for the portable operating mechanism composed of the upright frame, start button, and emergency stop button, preventing the operating mechanism from tipping over or even being damaged after being subjected to external forces, ensuring the normal use of the operating mechanism, and thus improving the stability and safety of the portable operating mechanism of the equipment. Attached Figure Description
[0012] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.
[0013] Figure 1 This is a schematic diagram of the overall structure of the pipe bending machine for processing agricultural machinery push rods according to the first embodiment of this utility model.
[0014] Figure 2 This is a structural schematic diagram of the fixing base according to the first embodiment of this utility model.
[0015] Figure 3 This is a schematic diagram of the adjusting screw according to the first embodiment of the present invention.
[0016] Figure 4 This is a schematic diagram of the overall structure of the pipe bending machine for processing agricultural machinery push rods according to the second embodiment of this utility model.
[0017] Figure 5 This is the second embodiment of the present utility model. Figure 4 Enlarged view of point A in the middle.
[0018] In the diagram: 101-Equipment body, 102-Controller, 103-Fixed base, 104-Support arm, 105-Locking nut, 106-Adjusting screw, 107-Slider, 108-Clamping plate, 109-Mounting bracket, 110-Upright frame, 111-Start button, 112-Emergency stop button, 113-Moving device, 114-Clamping sleeve, 115-Rotating seat, 116-Fixed clamping assembly, 117-Bending clamping assembly, 201-Top plate. Detailed Implementation
[0019] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.
[0020] Example 1:
[0021] like Figures 1 to 3 As shown, where Figure 1 This is a schematic diagram of the overall structure of a pipe bending machine used for processing agricultural machinery push rods. Figure 2 This is a structural schematic diagram of the fixing base 103. Figure 3 This is a schematic diagram of the adjusting screw 106. This utility model provides a pipe bending machine for processing agricultural machinery push rods: it includes a machine body 101, a controller 102, a feeding mechanism, a processing mechanism, and an auxiliary mechanism. The auxiliary mechanism includes a fixed base 103, a support arm 104, a locking nut 105, an adjusting screw 106, a slider 107, a clamping plate 108, a mounting frame 109, a stand 110, a start button 111, and an emergency stop button 112. The feeding mechanism includes a moving device 113 and a clamping sleeve 114. The processing mechanism includes a rotating base 115 and a cooperating device. The cooperating device includes a fixing clamping assembly 116 and a bending clamping assembly 117. The aforementioned solution improves the stability and safety of the portable operating mechanism of the equipment. It is understood that the aforementioned solution can improve the stability and safety of the portable operating mechanism.
[0022] In this embodiment, a controller 102 and a feeding mechanism are provided on the right side of the equipment body 101, and a processing mechanism is provided on the left side. The feeding mechanism and the processing mechanism are electrically connected to the controller 102 respectively, and the feeding mechanism and the processing mechanism cooperate to realize the bending processing of the pipe fitting.
[0023] The fixed base 103 is detachably connected to the device body 101 and is located on the side of the device body 101 near the controller 102. The support arm 104 is detachably connected to the fixed base 103 and is limited by the locking nut 105. The adjusting screw 106 is threadedly connected to the support arm 104 and passes through it. The slider 107 is slidably connected to the support arm 104 and is connected to the front end of the adjusting screw 106 through the clamping plate 108. The mounting bracket 109 is detachably connected to the slider 107 and is located on the top of the slider 107. The upright frame 110 is detachably connected to the mounting bracket 109 and is located on the side of the mounting bracket 109 away from the fixed base 103. The start button 111 and the emergency stop button 112 are electrically connected to the controller 102 and are located on the top of the upright frame 110. The fixing base 103 is fixed by bolts, and a stepped shaft is provided on its top. The optical shaft end of the stepped shaft is used to mate with the mounting hole of the support arm 104. The top of the optical shaft end is an external thread end for the installation of the locking nut 105. The support arm 104 is provided with a rectangular cavity for the sliding of the T-shaped slider 107. The slider 107 is provided with a stepped hole for the installation and subsequent rotation of the front end of the adjusting screw 106. The clamping plate 108 is fixed by bolts to ensure the connection and installation of the front end of the adjusting screw 106 with the slider 107 and to guarantee the adjustment. The screw 106 and the slider 107 are rotatable but not disengaged. The tail of the adjusting screw 106 is provided with an external hexagonal end for easy rotation with a wrench. The mounting bracket 109 is connected to the slider 107 by bolts. The mounting bracket 109 has a vertical through hole for the threaded pin of the mounting part of the upright frame 110 to pass through, and then it is locked with a hexagonal nut. The top of the upright frame 110 is provided with the start button 111 and the emergency stop button 112. The emergency stop button 112 is used for emergency stop control of the equipment, and the start button 111 is used for restart control after emergency stop. The height of the upright frame 110 and the height of the mounting part can be set to different heights according to different usage environments.
[0024] Secondly, the moving device 113 is electrically connected to the controller 102 and is located on the right side of the equipment body 101; the clamping sleeve 114 is located on the slide of the moving device 113. The moving device 113 consists of a drive assembly and a slide assembly. The drive assembly includes a servo motor with an encoder and a brake mechanism and a transmission screw. The servo motor is mounted on the right side wall of the equipment body 101. The two ends of the transmission screw are rotatably mounted on detachable bearing seats inside the machine body of the equipment body 101. One end is connected to the output shaft of the servo motor via a coupling. The T-shaped nut of the transmission screw is fixed to the bottom mounting part of the slide of the slide assembly by bolts. The slide assembly includes a guide rail slider assembly and a slide. The guide rail is a linear rail and is fixed by countersunk bolts. The working slider slides linearly on the guide rail and is connected to the slide by bolts. The clamping sleeve 114 is used for clamping pipe fittings and can adopt existing technology, such as the clamping sleeve structure disclosed in existing technology CN218903194U.
[0025] Then, the rotating seat 115 is disposed on the left side of the equipment body 101; the mating device is disposed on one side of the rotating seat 115. The rotating seat 115 and the mating device cooperate to perform bending processing on the pipe fittings.
[0026] Finally, the fixed clamping assembly 116 is disposed on one side of the rotating seat 115; the bending clamping assembly 117 is disposed on the lower side of the fixed clamping assembly 116. The fixed clamping assembly 116 and the bending clamping assembly 117 are used for bending the pipe end after clamping and engaging it.
[0027] When using this utility model to improve the stability and safety of the portable operating mechanism of the equipment, firstly, check the connection points and corresponding lubrication points of the equipment. Then, install the clamping sleeves 114 of different sizes as needed, turn on the power of the equipment, program the controller 102, and then clamp and fix one side of the pipe through the clamping sleeve 114. Start the equipment, and under the pre-programmed instructions, the moving device 113 moves, driving the clamping sleeve 114 and the pipe to the left. When the pipe moves to the corresponding distance, the front end of the pipe passes through the fixed clamping assembly 116 and the bending clamping assembly 117. The fixed clamping assembly 116 and the bending clamping assembly 117 cooperate with the rotating seat 115 to clamp the end of the pipe. Subsequently, the bending clamping assembly 117 rotates, thereby bending the pipe. Then, the upright frame 110 is locked onto the mounting bracket 109 by a hexagonal nut. The start button 111 and the emergency stop button 112 are provided on the top of the upright frame 110 for auxiliary control. Furthermore, the support arm 104 can be fixed and its position adjusted via the fixing seat 103 and the locking nut 105. The position of the slider 107 can be adjusted via the adjusting screw 106, thereby changing the position of the mounting bracket 109. During adjustment, rotating the adjusting screw 106, in cooperation with the clamping plate 108, allows the adjusting screw 106 to rotate, pushing or pulling the slider 107 to move. The mounting bracket 109 is adjusted to extend or shorten relative to the support arm 104, and finally the position of the upright 110 is adjusted. The structure composed of the fixed base 103, the support arm 104, the slider 107 and the mounting bracket 109 can provide stable limiting support for the portable operating mechanism composed of the upright 110, the start button 111 and the emergency stop button 112, so as to prevent the operating mechanism from tipping over or even being damaged after being subjected to external forces, thus ensuring the normal use of the operating mechanism and improving the stability and safety of the portable operating mechanism of the equipment.
[0028] Example 2:
[0029] like Figure 4 and Figure 5 As shown, where Figure 4 This is a schematic diagram of the overall structure of a pipe bending machine used for processing agricultural machinery push rods. Figure 5 yes Figure 4 The enlarged view at point A shows that, based on the first embodiment, this utility model provides a pipe bending machine for processing agricultural machinery push rods. The auxiliary mechanism further includes a top plate 201, which is detachably connected to the mounting frame 109 and located at the top of the mounting frame 109. The top plate 201 can slide into the top opening of the rectangular cavity of the mounting frame 109, and then be tightened and fixed by bolts from both sides.
[0030] In this embodiment, the top plate 201, once installed, can to some extent prevent the adjusting screw 106 from being deformed by heavy objects falling from the top.
[0031] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that all or part of the processes for implementing the above embodiments and equivalent changes made in accordance with the claims of this application still fall within the scope of this application.
Claims
1. A pipe bending machine for processing agricultural machinery push rods, comprising a machine body, wherein a controller and a feeding mechanism are arranged on the right side of the machine body, and a processing mechanism is arranged on the left side, wherein the feeding mechanism and the processing mechanism are electrically connected to the controller, characterized in that: It also includes auxiliary mechanisms; The auxiliary mechanism includes a fixed base, a support arm, a locking nut, an adjusting screw, a slider, a clamping plate, a mounting bracket, a stand, a start button, and an emergency stop button. The fixed base is detachably connected to the equipment body and is located on the side of the equipment body closer to the controller. The support arm is detachably connected to the fixed base and is limited by the locking nut. The adjusting screw is threaded to the support arm and passes through it. The slider is slidably connected to the support arm and is connected to the front end of the adjusting screw through the clamping plate. The mounting bracket is detachably connected to the slider and is located on the top of the slider. The stand is detachably connected to the mounting bracket and is located on the side of the mounting bracket away from the fixed base. The start button and the emergency stop button are electrically connected to the controller and are located on the top of the stand.
2. The pipe bending machine for processing agricultural machinery push rods as described in claim 1, characterized in that: The feeding mechanism includes a moving device and a clamping sleeve. The moving device is electrically connected to the controller and is located on the right side of the equipment body. The clamping sleeve is located on the slide of the moving device.
3. The pipe bending machine for processing agricultural machinery push rods as described in claim 1, characterized in that: The processing mechanism includes a rotating base and a mating device. The rotating base is located on the left side of the equipment body, and the mating device is located on one side of the rotating base.
4. The pipe bending machine for processing agricultural machinery push rods as described in claim 3, characterized in that: The mating device includes a fixed clamping assembly and a bending clamping assembly. The fixed clamping assembly is disposed on one side of the rotating seat; the bending clamping assembly is disposed on the lower side of the fixed clamping assembly.
5. The pipe bending machine for processing agricultural machinery push rods as described in claim 1, characterized in that... : The auxiliary mechanism also includes a top plate, which is detachably connected to the mounting frame and located on top of the mounting frame.