Bending device for power supply shell production

By improving the bending structure to use upper and lower opposing heating rods for clamping and heating, and cooperating with the moving table and rotating shaft, the problem of plastic power supply casing breaking during bending processing was solved, and efficient power supply casing processing was achieved.

CN224028368UActive Publication Date: 2026-03-24SHENZHEN RIYAXING TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-25
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Existing bending machines are prone to causing the plastic power supply casing to crack when bending it, resulting in low processing efficiency and low yield.

Method used

The plastic casing is clamped and heated by two heating rods positioned opposite each other. The bending process of the power supply casing is achieved through the cooperation of the moving table and the rotating shaft. Heating is used to improve the tensile strength of the plastic casing to accommodate power supply casings of different thicknesses.

Benefits of technology

It improves the tensile strength of the plastic casing, prevents the casing from breaking, and increases processing efficiency and yield.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224028368U_ABST
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Abstract

The utility model relates to power supply shell production, in particular to a bending device for power supply shell production, which comprises a support base and a processing platform, the top end of the supporting base is fixedly connected with a machining platform, the two first heating rods are arranged above the supporting base, the second heating rod is arranged above the supporting base, the front sides of the first heating rods are fixedly connected with an L-shaped supporting frame, and the front end of the second heating rod is fixedly connected with a movable table. The front end of the L-shaped support frame is fixedly connected with a rotating shaft; a bending structure is changed into the first heating rod and the second heating rod which are opposite up and down, the first heating rod and the second heating rod heat the plastic shell while clamping and fixing the plastic shell, the stretchability of the heated plastic shell is improved, the second heating rod moves up and down along the L-shaped supporting frame, and therefore the heating effect of the plastic shell is improved. And the rotating shaft is rotated to drive the first heating rod and the second heating rod to rotate, so that bending machining of the power supply shells is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to power shell production, concretely relates to the bending device for power shell production. BACKGROUND

[0002] The shell for protecting the internal power supply is often needed to be bent by the bending device to make the edge become smooth arc shape in order to avoid the edge of the shell from causing harm to the user during the process of machining and production.

[0003] At present, the power shell is mostly plastic material, and the existing bending device causes the plastic shell to be plastically deformed when bending, which causes the shell to crack or even break, resulting in low processing efficiency of the power shell.

[0004] Therefore, in view of the problem that the existing bending machine is prone to cause the shell to break when bending the power shell made of plastic material, a bending device for power shell production can be designed, the bending structure is changed to a first heating rod and a second heating rod opposite to each other, the shell is heated to improve its stretchability and rotated to realize the bending of the plastic shell and improve the yield. SUMMARY

[0005] In order to overcome the problem that the existing bending machine is prone to cause the shell to break when bending the power shell made of plastic material.

[0006] The technical scheme of the utility model is as follows: a bending device for power shell production, comprising a supporting base and a machining platform, a first heating rod and a second heating rod, the machining platform is fixedly connected to the top of the supporting base at the center position, two first heating rods are arranged opposite to each other above the supporting base, the machining platform is arranged between the two first heating rods, the second heating rod is arranged opposite to the first heating rod above the supporting base, an L-shaped support frame is fixedly connected to the front side of the first heating rod, a moving table movably connected to the inner side of the L-shaped support frame is fixedly connected to the front end of the second heating rod, and a rotating shaft is fixedly connected to the front end of the L-shaped support frame.

[0007] Preferably, the bending structure is changed to the first heating rod and the second heating rod opposite to each other, the first heating rod and the second heating rod clamp and fix the plastic shell at the same time and heat the plastic shell, the stretchability of the plastic shell is improved after heating, the second heating rod moves up and down along the L-shaped support frame through the moving table to adapt to power shells of different thicknesses, and the first heating rod and the second heating rod are rotated by rotating the rotating shaft to realize the bending processing of the power shell.

[0008] As preferred, the L-shaped support frame is inserted with a one-way threaded rod, the L-shaped support frame is fixedly connected with a first limiting column from bottom to top, and a screw hole matched with the one-way threaded rod is formed in the moving table.

[0009] As preferred, the L-shaped support frame is inserted with a one-way threaded rod, the L-shaped support frame is fixedly connected with a first limiting column from bottom to top, and a screw hole matched with the one-way threaded rod is formed in the moving table.

[0010] As preferred, the L-shaped support frame is inserted with a one-way threaded rod, the L-shaped support frame is fixedly connected with a first limiting column from bottom to top, and a screw hole matched with the one-way threaded rod is formed in the moving table.

[0011] As preferred, the L-shaped support frame is inserted with a one-way threaded rod, the L-shaped support frame is fixedly connected with a first limiting column from bottom to top, and a screw hole matched with the one-way threaded rod is formed in the moving table.

[0012] As preferred, the L-shaped support frame is inserted with a one-way threaded rod, the L-shaped support frame is fixedly connected with a first limiting column from bottom to top, and a screw hole matched with the one-way threaded rod is formed in the moving table.

[0013] As preferred, the L-shaped support frame is inserted with a one-way threaded rod, the L-shaped support frame is fixedly connected with a first limiting column from bottom to top, and a screw hole matched with the one-way threaded rod is formed in the moving table.

[0014] The utility model discloses a beneficial effect:

[0015] By the bending structure changes to the upper and lower relative one heating stick and second heating stick, one heating stick and second heating stick carry out the clamping fixed of plastic shell and carry out the heating to plastic shell, improve the tensile property of plastic shell after heating, and second heating stick moves up and down along the L-shaped support frame through the moving table, and this adapts the power shell of different thickness, and one heating stick and second heating stick are rotated by rotating the rotating shaft to realize the bending processing of power shell. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 The utility model discloses a beneficial effect:

[0017] Figure 2 The utility model discloses a beneficial effect:

[0018] Figure 3 The utility model discloses a beneficial effect:

[0019] Figure 4 The utility model discloses a support base three -dimensional structure schematic diagram of bending device for power shell production shows.

[0020] Figure 5 The utility model discloses a support base three -dimensional structure schematic diagram of bending device for power shell production shows.

[0021] Mark explanation: 1, support base, 2, processing platform, 3, no. 1 heating rod, 4, no. 2 heating rod, 5, L type support frame, 6, moving platform, 7, pivot, 8, one-way threaded rod, 9, no. 1 limit post, 10, no. 1 motor, 11, limit ring, 12, stand, 13, no. 2 motor, 14, limit block, 15, two-way threaded rod, 16, no. 2 limit post, 17, no. 3 motor, 18, support column, 19, ceiling, 20, briquetting, 21, electric push rod. Specific implementation

[0022] The utility model is further explained below in connection with the drawings and examples.

[0023] Please refer to Figures 1-5 The utility model provides a kind of bending device for power shell production, including support base 1 and processing platform 2;Still including no. 1 heating rod 3 and no. 2 heating rod 4, support base 1 top end fixedly connected with the processing platform 2 located in center position, support base 1 top is provided with the two no. 1 heating rod 3 opposite left and right, processing platform 2 is set between two no. 1 heating rod 3, support base 1 top is provided with no. 2 heating rod 4 opposite with no. 1 heating rod 3, no. 1 heating rod 3 front side fixedly connected with L type support frame 5, no. 2 heating rod 4 front end fixedly connected with moving platform 6 that is movably connected in the inner side of L type support frame 5, L type support frame 5 front end fixedly connected with pivot 7, by changing bending structure to no. 1 heating rod 3 and no. 2 heating rod 4 opposite, no. 1 heating rod 3 and no. 2 heating rod 4 are clamped fixed to plastic shell while heating plastic shell, improve the tensile property of plastic shell after heating, no. 2 heating rod 4 moves up and down along L type support frame 5 by moving platform 6, to this adaptation different thickness power shell, by rotating pivot 7 drive no. 1 heating rod 3 and no. 2 heating rod 4 rotation to realize the bending processing of power shell.

[0024] Please refer to Figures 2-5In the embodiment, the L-shaped support frame 5 is inserted with a one-way threaded rod 8, the L-shaped support frame 5 is fixedly connected with a first limiting column 9 from bottom to top, the moving table 6 is provided with a threaded hole matched with the one-way threaded rod 8, the moving table 6 is sleeved outside the first limiting column 9, after the one-way threaded rod 8 rotates, under the limitation of the first limiting column 9, the moving table 6 screwed on the one-way threaded rod 8 cannot rotate with the one-way threaded rod 8, but drives the second heating plate to move up and down along the limiting column, the L-shaped support frame 5 is installed with a first motor 10 at the bottom end, the output end of the first motor 10 is fixedly connected below the one-way threaded rod 8, the top end of the one-way threaded rod 8 is fixedly connected with a limiting ring 11, the first motor 10 provides power for the rotation of the one-way threaded rod 8, the limiting ring 11 can limit the range of the second heating rod 4 rising, the support base 1 is provided with a column 12, the rotating shaft 7 is movably inserted in the column 12, the column 12 is installed with a second motor 13 at the front side, the output end of the second motor 13 is fixedly connected with the front end of the rotating shaft 7, the second motor 13 provides power for the rotation of the rotating shaft 7, the column 12 provides a position for the installation of the second motor 13, the support base 1 is fixedly connected with left and right limiting blocks 14 opposite to each other, a bidirectional threaded rod 15 is inserted between the limiting blocks 14, a second limiting column 16 is fixedly connected between the limiting blocks 14, the column 12 is provided with a threaded hole matched with the bidirectional threaded rod 15, the column 12 is sleeved outside the second limiting column 16, a third motor 17 is installed on the right limiting block 14, the output end of the third motor 17 is fixedly connected with the right end of the bidirectional threaded rod, the third motor 17 drives the bidirectional threaded rod 15 to rotate, the bidirectional threaded rod 15 is fixedly connected with opposite screw structures on both sides, the two columns 12 opposite to each other are screwed on different screw structures, under the limitation of the second limiting column 16, the column 12 screwed on the bidirectional threaded rod 15 will move towards the opposite direction, the support base 1 is fixedly connected with four support columns 18, the top end of the four support columns 18 is fixedly connected with a ceiling 19, the support columns 18 connect the ceiling 19 and the support base 1, a pressing block 20 is arranged above the processing platform 2, an electric push rod 21 is installed below the ceiling 19, the output end of the electric push rod 21 is fixedly connected with the top end of the pressing block 20, the electric push rod 21 will extend and retract the output end, drive the pressing block 20 to move downward, cooperate with the upward supporting processing platform 2 to realize the fixation of the plastic shell.

[0025] In the working process, first, the staff places the plastic shell on the processing platform 2 and adjusts it, starts the electric push rod 21 after the plastic shell is placed stably, the electric push rod 21 extends the output end, the output end drives the pressing block 20 to move downward, the pressing block 20 cooperates with the processing platform 2 to clamp and fix the plastic shell;

[0026] Start the third motor 17, the third motor 17 drives the bidirectional screw rod 15 to rotate, under the restriction of the second limiting column 16, the column 12 screwed on the different threaded area of the bidirectional screw rod 15 cannot rotate with the bidirectional screw rod 15, but moves to the middle along the second limiting column 16;

[0027] After moving to the appropriate position, start the first motor 10, the first motor 10 drives the unidirectional screw rod 8 to rotate, under the restriction of the first limiting column 9, the moving table 6 screwed on the outside of the unidirectional screw rod 8 cannot rotate with the unidirectional screw rod 8, but drives the second heating rod 4 to move down along the first limiting column 9, so that the second heating rod 4 is close to the bottom end of the second heating rod 4;

[0028] Start the first heating rod 3 and the second heating rod 4 to heat the plastic shell, improve the stretchability of the plastic shell, then start the second motor 13, the second motor 13 drives the rotating shaft 7 to rotate, so as to drive the two sides of the plastic shell to rotate to the middle, and the bending processing is carried out.

[0029] Through the above steps, the bending structure is changed to the first heating rod 3 and the second heating rod 4 opposite to each other, the first heating rod 3 and the second heating rod 4 clamp and fix the plastic shell at the same time, and heat the plastic shell, after heating, improve the stretchability of the plastic shell, the second heating rod 4 moves up and down along the L-shaped support frame 5 through the moving table 6, so as to adapt to the power shell of different thickness, the first heating rod 3 and the second heating rod 4 are driven to rotate through the rotating shaft 7, so as to realize the bending processing of the power shell, so as to solve the problem that the existing bending machine is easy to cause the shell to crack when the plastic material power shell is bent.

Claims

1. A bending device for producing power supply casings, comprising a support base (1) and a processing platform (2); characterized in that: It also includes a No. 1 heating rod (3) and a No. 2 heating rod (4). The top of the support base (1) is fixedly connected to a processing platform (2) located in the center. Two No. 1 heating rods (3) are arranged on the support base (1) with their left and right sides facing each other. The processing platform (2) is arranged between the two No. 1 heating rods (3). The No. 2 heating rod (4) is arranged on the support base (1) with its top and bottom facing each other. An L-shaped support frame (5) is fixedly connected to the front side of the No. 1 heating rod (3). A movable stage (6) is movably connected to the inside of the L-shaped support frame (5) and a rotating shaft (7) is fixedly connected to the front side of the L-shaped support frame (5).

2. The bending device for producing power supply housings according to claim 1, characterized in that: The L-shaped support frame (5) has a one-way threaded rod (8) inserted inside. The L-shaped support frame (5) has a first limiting post (9) fixedly connected from bottom to top. The moving platform (6) has a screw hole that matches the one-way threaded rod (8). The moving platform (6) is sleeved on the outside of the first limiting post (9).

3. The bending device for power supply casing production according to claim 2, characterized in that: The bottom of the L-shaped support frame (5) is equipped with a No. 1 motor (10). The output end of the No. 1 motor (10) is fixedly connected to the bottom of the one-way threaded rod (8). The top of the one-way threaded rod (8) is fixedly connected with a limit ring (11).

4. The bending device for producing power supply housings according to claim 1, characterized in that: A column (12) is provided on the support base (1), and a rotating shaft (7) is movably inserted into the column (12). A second motor (13) is installed on the front side of the column (12), and the output end of the second motor (13) is fixedly connected to the front end of the rotating shaft (7).

5. The bending device for producing power supply housings according to claim 4, characterized in that: The support base (1) is fixedly connected with left and right opposing limit blocks (14), and a bidirectional threaded rod (15) is inserted between the limit blocks (14). A second limit post (16) is fixedly connected between the limit blocks (14). A screw hole matching the bidirectional threaded rod (15) is opened on the column (12). The column (12) is sleeved on the outside of the second limit post (16). A third motor (17) is installed on the right limit block (14). The output end of the third motor (17) is fixedly connected to the right end of the bidirectional threaded post.

6. The bending device for producing power supply housings according to claim 1, characterized in that: Four support columns (18) are fixedly connected to the support base (1), and a canopy (19) is fixedly connected to the top of the four support columns (18).

7. The bending device for producing power supply housings according to claim 6, characterized in that: A pressure block (20) is set above the processing platform (2), and an electric push rod (21) is installed below the canopy (19). The output end of the electric push rod (21) is fixedly connected to the top of the pressure block (20).