Pipe bending mold for electric vehicle production

Abstract

The utility model belongs to the technical field of electric vehicle production, and particularly relates to a pipe bending die for electric vehicle production, which comprises a workbench, a bending execution component is arranged above the workbench, and a pipe feeding mechanism is arranged on one side of the bending execution component. Through the arranged bending execution component, the distance between the guide wheels is effectively adjusted according to the size of a pipe body, through the arranged bearing table and the pipe body half supporting table on the opposite faces of the transverse plate, the first telescopic hydraulic cylinder drives the bearing table and the pipe body half supporting table to move face to face or face to face, and the guide wheels arranged above the bearing table are driven to move; the pipe bending device can move and conduct pre-limiting clamping according to the size of the diameter of a bent pipe body, limiting control is conducted on the bending angle through a limiting guide assembly arranged on the inner side of a rectangular table, a third telescopic hydraulic cylinder is arranged to drive a bending wheel to bend the pipe body, the bending effect is guaranteed, and the bending efficiency is improved; and the pipe body can not generate longitudinal displacement during bending, the operation is simple, and the use is convenient.

Description

Technical Field

[0001] The utility model belongs to the technical field of electric vehicle production, and specifically relates to a pipe bending die for electric vehicle production. Background Art

[0002] In the production and processing of electric bicycles, many pipe bends are needed. However, pipe bending requires the use of pipe bending dies, which are dies for pressing and forming the pipe bends. Under the action of external force, the blank is made into a tool with a specific shape and size. It is widely used in blanking, die forging, cold heading, extrusion, powder metallurgy pressing, pressure casting, and compression or injection molding of engineering plastics, rubber, ceramics and other products. It can provide precise bending shapes and size limits for metal pipes, plastic pipes, etc.

[0003] After searching, the Chinese utility model patent application document with Chinese patent authorization announcement number CN220127436U discloses a forming mold for pipe bending processing, including a mold body and a feeding device. First, multiple groups of metal tubes to be bent are placed in a silo, and then the metal tubes to be bent will fall into the conveying silo. The motor is started, and the motor can drive the sprocket and the chain to rotate, so that the push plate rotates along the chain, and the push plate will rotate and enter the avoidance groove, that is, enter the conveying silo. Under the action of the push plate, the metal tubes to be bent in the conveying silo will be pushed, and the pushed out metal tubes to be bent will enter the feeding port of the mold body, and then the conveying and bending process will be carried out; when the bottom group of metal tubes to be bent is pushed out of the conveying silo, under the action of gravity, the metal tubes to be bent originally located in the second to last group will fall into the conveying silo, and the metal tubes to be bent in the silo will be pushed and fed in turn.

[0004] With respect to the above-mentioned related technologies, the feeding port and guide wheel set in the bending die cannot effectively adjust the feeding port according to the diameter of the pipe fitting, so it is urgent to design a bending die for electric vehicle production to deal with these problems. Utility Model Content

[0005] Aiming at the deficiencies of the prior art, the utility model discloses a pipe bending die for producing electric vehicles.

[0006] The utility model achieves the above-mentioned purpose through the following technical solutions:

[0007] A pipe bending die for producing electric vehicles comprises a workbench, a bending execution component is arranged above the workbench, and a pipe feeding mechanism is arranged on one side of the bending execution component.

[0008] The bending execution component includes a horizontal plate arranged on the front and rear sides above the workbench, a bearing platform is arranged on the opposite side of the horizontal plate, a tube body half-support platform is arranged on the opposite side of the bearing platform, a first telescopic hydraulic cylinder is arranged on the front and rear sides of the bearing platform, a first support column is arranged vertically equidistantly above the bearing platform, a guide wheel is arranged on the outer surface of the first support column, a rectangular platform is arranged on one side of the horizontal plate, a limited position guide assembly is arranged on the inner side of the rectangular platform, a second telescopic hydraulic cylinder is arranged at one end of the limited position guide assembly, a second slide is arranged on the other side of the rectangular platform, a third telescopic hydraulic cylinder is arranged at one end of the second slide, and a bending wheel is arranged above the second slide.

[0009] Preferably, the pipe feeding mechanism includes a vertical plate arranged on one side below the workbench, a supporting inclined plate is arranged on one side of the vertical plate, a feeding support frame is arranged on the opposite side of the supporting inclined plate, a pipe feeding moving assembly is arranged on the inner side of the feeding support frame, and baffles are arranged on both sides of the pipe feeding moving assembly.

[0010] Preferably, the limiting guide assembly comprises a first slide arranged on the inner side of the rectangular platform, and a limiting column is arranged above the first slide.

[0011] Preferably, the outer surface of the guide wheel is provided with shock-absorbing and anti-slip material.

[0012] Preferably, the feed pipe moving assembly includes a rotating shaft arranged on the inner side of the feed support frame, and a conveyor belt is arranged on the outer surface of the rotating shaft.

[0013] Preferably, a driving motor is provided at one end of the rotating shaft.

[0014] The beneficial effects are:

[0015] The utility model discloses a pipe bending mold for electric vehicle production. Through the setting of a bending execution component, the distance between the guide wheels can be effectively adjusted according to the size of the pipe body. The bearing platform and the pipe body semi-supporting platform on the opposite side of the transverse plate are driven by a first telescopic hydraulic cylinder to move relative to or toward each other, and drive the guide wheel arranged above the bearing platform to move. The mold can be moved and pre-limited and clamped according to the diameter of the bent pipe body. Through the limiting guide component arranged on the inner side of the rectangular platform, the bending angle is limited and controlled. The bending wheel is driven by the third telescopic hydraulic cylinder to bend the pipe body, thereby ensuring the bending effect, improving the bending efficiency, and preventing the pipe body from longitudinal displacement when bending. The mold is simple to operate and easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the shaft side structure of the utility model;

[0017] Figure 2 It is a front view structural schematic diagram of the utility model;

[0018] Figure 3 It is a first structural schematic diagram of the utility model;

[0019] Figure 4 It is a second structural schematic diagram of the utility model;

[0020] Figure 5 yes Figure 4 Schematic diagram of the structure at A in the middle.

[0021] In the figure: 1. Workbench;

[0022] 2. pipe feeding mechanism; 201. vertical plate; 202. supporting inclined plate; 203. feeding support frame; 204. rotating shaft; 205. conveyor belt; 206. driving motor; 207. baffle;

[0023] 3. Bending actuator; 301. Horizontal plate; 302. First telescopic hydraulic cylinder; 303. Carrying platform; 304. Guide wheel; 305. First supporting column; 306. Tube half support platform; 307. Rectangular platform; 308. Second telescopic hydraulic cylinder; 3081. First slide; 3082. Limiting column; 309. Second slide; 310. Bending wheel; 311. Third telescopic hydraulic cylinder. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in 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 in 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.

[0025] In the description of the present invention, it should be noted that the directions or positional relationships indicated by terms such as "center", "up", "down", "left", "right", "vertical", "horizontal", "inside" and "outside" are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention; the terms "first", "second" and "third" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0026] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] Reference Figure 1-5 The utility model provides an embodiment: a pipe bending mold for electric vehicle production, including a workbench 1, a bending execution component 3 is arranged above the workbench 1, and a pipe feeding mechanism 2 is arranged on one side of the bending execution component 3.

[0028] In this embodiment: the tube feeding mechanism 2 includes a vertical plate 201 arranged on one side below the workbench 1, a support inclined plate 202 is arranged on one side of the vertical plate 201, a feed support frame 203 is arranged on the opposite side of the support inclined plate 202, a tube feeding moving assembly is arranged on the inner side of the feed support frame 203, and baffles 207 are arranged on both sides of the tube feeding moving assembly. The baffle 207 is used to block or push the tube to be bent. The tube feeding moving assembly includes a rotating shaft 204 arranged on the inner side of the feed support frame 203, and a conveyor belt 205 is arranged on the outer surface of the rotating shaft 204. The conveyor belt 205 is used to transport the tube to be bent. A driving motor 206 is arranged at one end of the rotating shaft 204.

[0029] In this embodiment: the bending execution component 3 includes a horizontal plate 301 arranged on the front and rear sides above the workbench 1, a bearing platform 303 is arranged on the opposite side of the horizontal plate 301, and a pipe body half support platform 306 is arranged on the opposite side of the bearing platform 303, and the pipe body half support platform 306 is used to support the pipe body to be bent. The first telescopic hydraulic cylinder 302 is arranged on the front and rear sides of the bearing platform 303, and the first support column 305 is arranged vertically and equidistantly above the bearing platform 303. The outer surface of the first support column 305 is provided with a guide wheel 304, and the guide wheel 304 is used to limit the horizontal movement and longitudinal position of the pipe body. A rectangular platform 307 is arranged on one side of the horizontal plate 301, and a limited position guide assembly is arranged on the inner side of the rectangular platform 307. A second telescopic hydraulic cylinder 308 is arranged at one end of the limited position guide assembly, and a second slide 309 is arranged on the other side of the rectangular platform 307. A third telescopic hydraulic cylinder 311 is arranged at one end of the second slide 309, and a bending wheel 310 is arranged above the second slide 309. The bending wheel 310 is used to bend the tube body. The limiting guide assembly includes a first slide 3081 arranged inside the rectangular platform 307, and a limiting column 3082 is arranged above the first slide 3081. The limiting guide assembly is used to move longitudinally according to the angle size of the bending. The outer surface of the guide wheel 304 is provided with a shock-absorbing and anti-skid material.

[0030] Working principle: When in use, firstly, the tube to be bent is transported to the top of the conveyor belt 205 through the feeding device, and the driving motor 206 is started to drive the rotating shaft 204 to rotate, and drive the conveyor belt 205 to move, and at the same time drive the tube placed on the conveyor belt 205 to move. Since baffles 207 are arranged on both sides of the conveyor belt 205, the tube moves with the conveyor belt 205 to the top of the tube half-support platform 306. At this moment, the first telescopic hydraulic cylinder 302 is started to drive the guide wheel 304 at the upper end of the carrier platform 303 and the tube half-support platform 306 to move relative to each other. The guide wheels 304 are moved towards or towards each other, and adjusted according to the diameter of the tube body. The guide wheels 304 are slightly in contact with the tube body to be bent, and the upper part of the tube body half support 306 is in contact with the lower part of the tube body. When the tube body moves to one side of the limiting column 3082, according to the bending angle of the tube body, at this moment, the guide wheels 304 are clamped in contact with the tube body to be bent, and the second telescopic hydraulic cylinder 308 is started to make the limiting column 3082 contact with one side of the tube body for limiting. After completion, the third telescopic hydraulic cylinder 311 is started to drive the second slide 309 and the bending wheel 310 to bend the tube body.

[0031] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. 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 pipe bending die for electric vehicle production, characterized in that: It comprises a workbench, a bending execution component is arranged above the workbench, and a pipe feeding mechanism is arranged on one side of the bending execution component; The bending execution component includes a horizontal plate arranged on the front and rear sides above the workbench, a bearing platform is arranged on the opposite side of the horizontal plate, a tube body half-support platform is arranged on the opposite side of the bearing platform, a first telescopic hydraulic cylinder is arranged on the front and rear sides of the bearing platform, a first support column is arranged vertically equidistantly above the bearing platform, a guide wheel is arranged on the outer surface of the first support column, a rectangular platform is arranged on one side of the horizontal plate, a limited position guide assembly is arranged on the inner side of the rectangular platform, a second telescopic hydraulic cylinder is arranged at one end of the limited position guide assembly, a second slide is arranged on the other side of the rectangular platform, a third telescopic hydraulic cylinder is arranged at one end of the second slide, and a bending wheel is arranged above the second slide.

2. The pipe bending mold for electric vehicle production according to claim 1, characterized in that: The pipe feeding mechanism includes a vertical plate arranged on one side below the workbench, a supporting inclined plate is arranged on one side of the vertical plate, a feeding support frame is arranged on the opposite side of the supporting inclined plate, a pipe feeding moving assembly is arranged on the inner side of the feeding support frame, and baffles are arranged on both sides of the pipe feeding moving assembly.

3. The pipe bending mold for electric vehicle production according to claim 1, characterized in that: The limiting guide assembly includes a first slide arranged on the inner side of the rectangular platform, and a limiting column is arranged above the first slide.

4. The pipe bending mold for electric vehicle production according to claim 1, characterized in that: The outer surface of the guide wheel is provided with shock-absorbing and anti-skid material.

5. The pipe bending mold for electric vehicle production according to claim 2, characterized in that: The inlet pipe moving assembly comprises a rotating shaft arranged on the inner side of the feed support frame, and a conveyor belt is arranged on the outer surface of the rotating shaft.

6. The pipe bending mold for electric vehicle production according to claim 5, characterized in that: A driving motor is arranged at one end of the rotating shaft.

Images