Feeding mechanism of door plate bending machine
By designing an automatic feeding and limiting mechanism, the safety hazards and accuracy issues of the door panel bending machine were solved, achieving automated feeding and high-precision bending.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-21
- Publication Date
- 2026-03-20
AI Technical Summary
Existing door panel bending machines have safety hazards in terms of feeding and limiting, high labor costs, and low bending accuracy.
A door panel bending machine including a feeding mechanism and a limiting mechanism was designed. It adopts components such as electric push rod, clamping servo motor, bevel gear, linkage metal block, and positive and negative toothed ball screw to realize automatic feeding and limiting functions.
It achieves automatic feeding and limiting, improving safety and bending accuracy, and reducing labor costs.
Smart Images

Figure CN224011059U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bending machine technology, and in particular to a feeding mechanism for a door panel bending machine. Background Technology
[0002] Bending machines are mainly used for bending and forming various metal sheets such as iron, stainless steel, copper, and aluminum, as well as as presses to complete easy die forming, riveting, leveling, and break forming.
[0003] In related technologies, workers need to manually feed materials and manually turn the door panel during bending, which poses safety hazards and has high labor costs. Furthermore, existing equipment lacks a limiting mechanism for the door panel during bending, which makes it easy for the door panel to deviate during bending and affects the accuracy of bending.
[0004] Therefore, we propose a feeding mechanism for a door panel bending machine to solve the above problems. Utility Model Content
[0005] The purpose of this utility model is to provide a feeding mechanism for a door panel bending machine, which has the functions of automatic feeding, steering, and limiting the material.
[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a feeding mechanism for a door panel bending machine, including a bending machine, a hydraulic press provided on the top of the bending machine, a telescopic groove provided on one side of the bending machine, a telescopic plate slidably installed on the inner side of the telescopic groove, a feeding bracket fixedly installed on one side of the telescopic plate, a feeding chamber provided on the inner side of the feeding bracket, and a feeding mechanism provided in the feeding chamber; a limiting base fixedly installed on one side of the bending machine, a limiting groove provided on the top of the limiting base, and a limiting mechanism provided on the inner side of the limiting groove.
[0007] A further feature of this invention is that two electric push rods are fixedly installed on one inner wall of the telescopic groove, and the output ends of the two electric push rods are fixedly connected to one side of the same telescopic plate.
[0008] By adopting the above technical solution, it is convenient to move the telescopic plate by driving two electric push rods, thereby moving the feeding bracket.
[0009] The present invention is further configured such that: the feeding mechanism includes a clamping servo motor, a driving bevel gear, a driven bevel gear, and two linkage metal blocks. The clamping servo motor is fixedly installed on one inner wall of the feeding chamber, the driving bevel gear is fixedly sleeved on the output shaft of the clamping servo motor, the driven bevel gear is rotatably installed on the bottom inner wall of the feeding chamber, the driving bevel gear and the driven bevel gear mesh with each other, a feeding hole is opened on the top of the driven bevel gear, and two linkage metal blocks are fixedly installed on the inner side of the feeding hole.
[0010] By adopting the technical scheme, the driven bevel gear can be driven to rotate by the driving bevel gear.
[0011] The utility model discloses further provide: the inside slide of feeding hole is installed with linkage column, and the both sides of linkage column all are set up with linkage groove, and two linkage metal pieces are slidably installed in the corresponding linkage groove.
[0012] By adopting the technical scheme, the driven bevel gear can be driven to rotate by the driving bevel gear.
[0013] The utility model discloses further provide: the inside of linkage column is equipped with internal thread groove, and the top inner wall of feeding chamber is fixedly installed with threaded rod, and threaded rod is connected with linkage column thread, and linkage column slides through the bottom inner wall of feeding chamber.
[0014] By adopting the technical scheme, the driven bevel gear can be driven to rotate by the driving bevel gear.
[0015] The utility model discloses further provide: the bottom of linkage column rotatory installation has the clamping head, and the inside of linkage column is equipped with motor groove, and the fixed mounting of rotatory servo motor is installed on the inner wall of one side of motor groove, and the output shaft of rotatory servo motor is fixedly connected with clamping head, and the fixed mounting of sucking disc is installed at the bottom of clamping head.
[0016] By adopting the technical scheme, the driven bevel gear can be driven to rotate by the driving bevel gear.
[0017] The utility model discloses further provide: the limiting mechanism includes positive and negative tooth ball screw, limiting servo motor and two limiting metal pieces, the positive and negative tooth ball screw rotatory installation is in the inside of limiting groove, and the inside of limiting base is equipped with control chamber, and the fixed mounting of limiting servo motor is installed on the bottom inner wall of control chamber, and the output shaft of limiting servo motor is connected with positive and negative tooth ball screw, and two limiting metal pieces are threadedly sleeved on the positive and negative tooth ball screw, and two limiting metal pieces are slidably installed in the inside of limiting groove.
[0018] By adopting the technical scheme, the driven bevel gear can be driven to rotate by the driving bevel gear.
[0019] The utility model discloses further provide: the fixed mounting of buffer rubber block is installed on the side of two limiting metal pieces close to each other.
[0020] By adopting the technical scheme, the driven bevel gear can be driven to rotate by the driving bevel gear.
[0021] The utility model discloses further provide: the fixed mounting of feeding table is installed on the side of limiting base, and two auxiliary grooves are set up on the top of feeding table, and a plurality of cylinders are rotatoryly installed on the inside of two auxiliary grooves, and the fixed mounting of antiskid rubber block is installed on the top of feeding table.
[0022] By adopting the technical scheme, the drum is arranged to facilitate the movement of the auxiliary door plate, and the anti-skid rubber block can assist the clamp head and the suction cup to better clamp the door plate.
[0023] The utility model discloses further provide that: the top of feeding table is placed with door plate.
[0024] By adopting the technical scheme, the door plate can be conveniently fed and transported.
[0025] The present application includes at least one of the following beneficial technical effects:
[0026] 1. The present application utilizes the feeding mechanism composed of the clamp head and the suction cup to realize automatic feeding, and after the single side of the door plate is bent, the door plate can be rotated, so that the remaining edge is bent by the equipment, the practicability of the equipment is increased, and the safety during bending is improved.
[0027] 2. The present application utilizes the limiting mechanism composed of the forward and reverse tooth ball screw and the limiting metal block to limit the door plate during bending, prevent displacement of the door plate, and improve the accuracy of the bending machine during bending. BRIEF DESCRIPTION OF DRAWINGS
[0028] In order to more clearly illustrate the technical scheme in the embodiments of the utility model, the drawings needed in the embodiment description will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creative labor.
[0029] Figure 1 A three-dimensional structure schematic view of the feeding mechanism of the door plate bending machine is provided for the utility model;
[0030] Figure 2 A three-dimensional structure cross-sectional schematic view of the feeding mechanism of the door plate bending machine is provided for the utility model;
[0031] Figure 3 A three-dimensional structure cross-sectional schematic view of the feeding mechanism of the feeding mechanism of the door plate bending machine is provided for the utility model;
[0032] Figure 4 A three-dimensional structure split schematic view of the feeding mechanism of the feeding mechanism of the door plate bending machine is provided for the utility model;
[0033] Figure 5 A three-dimensional structure cross-sectional schematic view of the limiting mechanism of the feeding mechanism of the door plate bending machine is provided for the utility model.
[0034] In the figure, 1, bending machine; 2, hydraulic machine; 3, electric push rod; 4, telescopic plate; 5, feeding support; 6, clamping servo motor; 7, driving bevel gear; 8, driven bevel gear; 9, linkage metal block; 10, linkage column; 11, linkage groove; 12, internal thread groove; 13, threaded rod; 14, rotating servo motor; 15, clamping head; 16, suction cup; 17, feeding table; 18, anti-skid rubber block; 19, roller; 20, door plate; 21, limiting base; 22, reversible ball screw; 23, limiting servo motor; 24, limiting metal block; 25, buffer rubber block. DETAILED DESCRIPTION
[0035] REFERENCE Figures 1-5 A feeding mechanism of a door plate bending machine, comprising a bending machine 1, the top of the bending machine 1 is provided with a hydraulic machine 2, one side of the bending machine 1 is provided with a telescopic slot, the inner side of the telescopic slot is slidably provided with a telescopic plate 4, one side of the telescopic plate 4 is fixedly provided with a feeding support 5, the inner side of the feeding support 5 is provided with a feeding chamber, and the feeding chamber is provided with a feeding mechanism; one side of the bending machine 1 is fixedly provided with a limiting base 21, the top of the limiting base 21 is provided with a limiting groove, and the inner side of the limiting groove is provided with a limiting mechanism.
[0036] In the embodiment, two electric push rods 3 are fixedly installed on the inner wall of one side of the telescopic slot, and the output ends of the two electric push rods 3 are fixedly connected with one side of the same telescopic plate 4.
[0037] In the embodiment, the feeding mechanism comprises a clamping servo motor 6, a driving bevel gear 7, a driven bevel gear 8 and two linkage metal blocks 9, the clamping servo motor 6 is fixedly installed on the inner wall of one side of the feeding chamber, the driving bevel gear 7 is fixedly sleeved on the output shaft of the clamping servo motor 6, the driven bevel gear 8 is rotatably installed on the bottom inner wall of the feeding chamber, the driving bevel gear 7 and the driven bevel gear 8 are meshed, the top of the driven bevel gear 8 is provided with a feeding hole, and the inner side of the feeding hole is fixedly provided with the two linkage metal blocks 9.
[0038] In the embodiment, the inner side of the feeding hole is slidably provided with a linkage column 10, the two sides of the linkage column 10 are provided with linkage grooves 11, and the two linkage metal blocks 9 are slidably installed in the corresponding linkage grooves 11.
[0039] In the embodiment, the inner side of the linkage column 10 is provided with an internal thread groove 12, a threaded rod 13 is fixedly installed on the top inner wall of the feeding chamber, the threaded rod 13 is threadedly connected with the linkage column 10, and the linkage column 10 slidably penetrates through the bottom inner wall of the feeding chamber.
[0040] In the embodiment, the bottom end of the linkage column 10 is rotatably installed with a clamping head 15, the inside of the linkage column 10 is provided with a motor groove, a rotating servo motor 14 is fixedly installed on the inner wall of one side of the motor groove, the output shaft of the rotating servo motor 14 is fixedly connected with the clamping head 15, and a suction cup 16 is fixedly installed on the bottom of the clamping head 15.
[0041] In the embodiment, the limiting mechanism comprises a reversible tooth ball screw 22, a limiting servo motor 23 and two limiting metal blocks 24, the reversible tooth ball screw 22 is rotatably installed on the inner side of the limiting groove, the inside of the limiting base 21 is provided with a control chamber, the limiting servo motor 23 is fixedly installed on the bottom inner wall of the control chamber, the output shaft of the limiting servo motor 23 is connected with the reversible tooth ball screw 22, and the reversible tooth ball screw 22 is threadedly sleeved with the two limiting metal blocks 24, and the two limiting metal blocks 24 are slidably installed on the inner side of the limiting groove.
[0042] In the embodiment, the two limiting metal blocks 24 are fixedly installed with buffer rubber blocks 25 on the sides close to each other.
[0043] In the embodiment, the limiting base 21 is fixedly installed with a feeding table 17 on one side, the top of the feeding table 17 is provided with two auxiliary grooves, a plurality of rollers 19 are rotatably installed on the inner sides of the two auxiliary grooves, and the top of the feeding table 17 is fixedly installed with anti-skid rubber blocks 18.
[0044] In the embodiment, the feeding table 17 is placed with a door plate 20 on the top.
[0045] Working principle: when the door plate 20 is bent, the worker first places the door plate 20 on the feeding table 17, then starts the equipment through the control panel, the clamping servo motor 6 starts to drive the driving bevel gear 7 to rotate, the driving bevel gear 7 drives the driven bevel gear 8 to rotate, the driven bevel gear 8 drives the two inner linkage metal blocks 9 to rotate, the two linkage metal blocks 9 drive the same linkage column 10 to rotate through the corresponding linkage groove 11, since the inner side of the linkage column 10 is provided with an internal thread groove 12 and is screwed with the threaded rod 13, when the linkage column 10 rotates, it will move along the threads of the threaded rod 13, the linkage column 10 moves downward to drive the clamping head 15 and the suction cup 16 to move downward and contact the surface of the door plate 20, at this time the clamping head 15, the suction cup 16 and the anti-skid rubber block 18 clamp the door plate 20, then start the two electric push rods 3, the two electric push rods 3 drive the movable plate 4 to move, the movable plate 4 drives the feeding support 5 to move, the feeding support 5 moves through the feeding mechanism to drive the door plate 20 to move to the specified position, then the limiting servo motor 23 starts to drive the positive and negative toothed ball screw 22 to rotate, the positive and negative toothed ball screw 22 drives the two limiting metal blocks 24 to move to clamp the same door plate 20, then the hydraulic machine 2 starts the hydraulic head to press down, and the door plate 20 is bent, the single side processing is completed, at this time the feeding support 5 drives the door plate 20 to reset through the feeding mechanism, at this time the rotating servo motor 14 starts to drive the clamping head 15 and the suction cup 16 to rotate, drives the door plate 20 to rotate, so that the unprocessed side faces the bending machine 1, and the above operation is repeated to process the edge bending.
[0046] The present application has the following technical progress compared with the prior art: automatic feeding can be realized, and after the single side of the door plate 20 is bent, the door plate 20 can be rotated, so that the remaining edges are bent by the equipment, the practicability of the equipment is improved, the safety during bending is improved, the door plate 20 during bending can be limited to prevent displacement, and the accuracy of the bending machine 1 during bending is improved.
[0047] The feeding mechanism of the door plate bending machine is described in detail above. The principles and implementation modes of the present application are described by applying specific embodiments, and the above embodiment description is only used to help understand the method and core idea of the present application. It should be pointed out that, for ordinary skilled persons in the technical field, some improvements and modifications can be made to the present application without departing from the principles of the present application, and these improvements and modifications also fall within the protection scope of the present application.
Claims
1. A feeding mechanism for a door panel bending machine, characterized in that, Includes a bending machine (1), the top of the bending machine (1) is provided with a hydraulic press (2), a telescopic groove is provided on one side of the bending machine (1), a telescopic plate (4) is slidably installed on the inner side of the telescopic groove, a feeding bracket (5) is fixedly installed on one side of the telescopic plate (4), a feeding chamber is provided on the inner side of the feeding bracket (5), and a feeding mechanism is provided in the feeding chamber; A limiting base (21) is fixedly installed on one side of the bending machine (1). A limiting groove is opened on the top of the limiting base (21), and a limiting mechanism is provided on the inner side of the limiting groove.
2. The feeding mechanism of a door panel bending machine according to claim 1, characterized in that: Two electric push rods (3) are fixedly installed on one side of the inner wall of the telescopic groove, and the output ends of the two electric push rods (3) are fixedly connected to one side of the same telescopic plate (4).
3. The feeding mechanism of a door panel bending machine according to claim 1, characterized in that: The feeding mechanism includes a clamping servo motor (6), a driving bevel gear (7), a driven bevel gear (8), and two linkage metal blocks (9). The clamping servo motor (6) is fixedly installed on one side of the inner wall of the feeding chamber. The driving bevel gear (7) is fixedly sleeved on the output shaft of the clamping servo motor (6). The driven bevel gear (8) is rotatably installed on the bottom inner wall of the feeding chamber. The driving bevel gear (7) and the driven bevel gear (8) mesh with each other. A feeding hole is opened on the top of the driven bevel gear (8). Two linkage metal blocks (9) are fixedly installed on the inner side of the feeding hole.
4. The feeding mechanism of a door panel bending machine according to claim 3, characterized in that: A linkage column (10) is slidably installed on the inner side of the feeding hole. Linkage slots (11) are provided on both sides of the linkage column (10). Two linkage metal blocks (9) are slidably installed in the corresponding linkage slots (11).
5. The feeding mechanism of a door panel bending machine according to claim 4, characterized in that: The inner side of the linkage column (10) is provided with an internal thread groove (12), and a threaded rod (13) is fixedly installed on the top inner wall of the feeding chamber. The threaded rod (13) is threadedly connected to the linkage column (10), and the linkage column (10) slides through the bottom inner wall of the feeding chamber.
6. The feeding mechanism of a door panel bending machine according to claim 5, characterized in that: A clamping head (15) is rotatably mounted on the bottom end of the linkage column (10). A motor slot is provided inside the linkage column (10). A rotary servo motor (14) is fixedly mounted on the inner wall of one side of the motor slot. The output shaft of the rotary servo motor (14) is fixedly connected to the clamping head (15). A suction cup (16) is fixedly mounted on the bottom of the clamping head (15).
7. The feeding mechanism of a door panel bending machine according to claim 1, characterized in that: The limiting mechanism includes a forward and reverse toothed ball screw (22), a limiting servo motor (23), and two limiting metal blocks (24). The forward and reverse toothed ball screw (22) is rotatably installed inside the limiting groove. The limiting base (21) has a control chamber inside. The limiting servo motor (23) is fixedly installed on the bottom inner wall of the control chamber. The output shaft of the limiting servo motor (23) is connected to the forward and reverse toothed ball screw (22). Two limiting metal blocks (24) are threaded on the forward and reverse toothed ball screw (22). Both limiting metal blocks (24) are slidably installed inside the limiting groove.
8. The feeding mechanism of a door panel bending machine according to claim 7, characterized in that: A buffer rubber block (25) is fixedly installed on the side of the two limiting metal blocks (24) that are close to each other.
9. The feeding mechanism of a door panel bending machine according to claim 1, characterized in that: A feeding platform (17) is fixedly installed on one side of the limiting base (21). Two auxiliary slots are opened on the top of the feeding platform (17). Multiple rollers (19) are rotatably installed on the inner side of the two auxiliary slots. Anti-slip rubber blocks (18) are fixedly installed on the top of the feeding platform (17).
10. The feeding mechanism of a door panel bending machine according to claim 9, characterized in that: A door panel (20) is placed on top of the feeding table (17).