Automobile instrument framework bending machine facilitating bending angle adjustment

Abstract

The utility model relates to the technical field of bending machines, and discloses a bending machine for an automobile instrument framework, which is convenient for adjusting a bending angle and comprises a machine base, a top frame is fixedly arranged at the top end of the machine base, a movable seat is arranged at the top end in the top frame, and an upper pressing die is fixedly arranged at the bottom end of the movable seat. According to the bending machine capable of conveniently adjusting the bending angle and used for the automobile instrument framework, in the using process of the bending machine, the driving rod can rotate in the inner cavity, the driving rod can drive the mounting base to move downwards while rotating in the threaded hole in a threaded mode, and meanwhile the lower die can be driven to move downwards; by adjusting and increasing the position distance between the upper pressing die and the lower die, the downward pressing position of the upper pressing die is limited, the bending angle of the automobile instrument framework plate can be increased during bending, and the bending angle of the automobile instrument framework plate can be rapidly adjusted; the problem that the bending angle of an automobile instrument framework plate cannot be conveniently and rapidly adjusted is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of bending machines, in particular to a bending machine for an automobile instrument skeleton which is convenient to adjust the bending angle. Background Technique

[0002] A bending machine is a machine that can bend thin plates. The automobile instrument panel skeleton is a key load-bearing part of the instrument panel assembly and its accessories. Its general structural form is a cross beam and a welding bracket from left to right to bear various electronics, air conditioners, and steering modules. During the production and processing process, in order to ensure a certain structural stiffness of the instrument panel skeleton and ensure the processing accuracy, a bending machine is required to perform integral bending processing on the automobile instrument skeleton plate.

[0003] However, when the bending machine for the automobile instrument skeleton is used to bend the automobile instrument skeleton plate, since the bending angle inside the bending die is fixed, the angle of the bent instrument skeleton workpiece is also fixed. When adjusting the bending angle of the skeleton, generally different bending dies need to be replaced, and the operation process is relatively cumbersome, time-consuming and laborious, which has deficiencies and is not convenient for quickly adjusting the bending angle of the automobile instrument skeleton plate.

[0004] Now, a new type of bending machine for an automobile instrument skeleton which is convenient to adjust the bending angle is proposed to solve the above deficiencies. Content of the Utility Model

[0005] The purpose of the utility model is to provide a bending machine for an automobile instrument skeleton which is convenient to adjust the bending angle, so as to solve the problem of inconvenient quick adjustment of the bending angle of the automobile instrument skeleton plate proposed in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A bending machine for an automobile instrument skeleton which is convenient to adjust the bending angle, including a machine base, a top frame is fixedly installed at the top end of the machine base, a movable seat is arranged at the top end inside the top frame, and an upper pressing die is fixedly installed at the bottom end of the movable seat. A top groove is opened inside the top end of the machine base, and a mounting seat is arranged inside the top groove. A lower die is fixedly installed at the top end of the mounting seat. An adjusting structure for adjusting the bending angle is arranged inside the machine base;

[0007] The adjusting structure includes an inner cavity, a fixed seat, a sliding sleeve, a sliding rod, a threaded hole and a driving rod. An inner cavity is opened inside the machine base, and both ends of the inner cavity penetrate through the inside of both ends of the machine base respectively. A fixed seat is fixed at the top end inside the inner cavity. A threaded hole is opened at the middle position of the top end of the fixed seat, and a driving rod is rotatably connected inside the threaded hole. Sliding rods are vertically fixed at both sides of the bottom end of the mounting seat, and sliding sleeves are fixedly installed inside both sides of the bottom end of the fixed seat.

[0008] Furthermore, external threads are provided on the outer portion of the driving rod, and the top end of the driving rod penetrates through the interior of the threaded hole and is movably connected to the bottom end of the mounting seat.

[0009] Furthermore, the sliding sleeve penetrates through the interior of the fixed seat, and the sliding rod penetrates through the interior of the sliding sleeve.

[0010] Preferably, inner grooves are respectively provided in the inner portions of both ends of the lower die, a lead screw is movably connected inside the inner groove, a threaded sleeve is threadedly connected to the outer portion of the lead screw, limiting plates are respectively provided at both ends of the top of the lower die, and limiting blocks are respectively fixed on both sides of the bottom end of the limiting plate. Limiting grooves are respectively provided on both sides of both ends of the top of the lower die, and slots are respectively provided at the middle positions of both ends of the top of the lower die. The front end of the lead screw penetrates through the interior of the inner groove and is fixed with a turning handle.

[0011] Furthermore, the top end of the threaded sleeve penetrates through the interior of the slot and is fixedly connected to the middle position of the bottom end of the limiting plate, and the limiting block is slidably inserted into the interior of the limiting groove.

[0012] Preferably, enclosing plates are respectively provided at both ends of the top frame, fixing frames are respectively fixed at both ends of the left side of the top frame, connecting feet are fixed on the left side of the enclosing plate, locking rods are respectively movably connected at both ends of the right side of the top frame, locking frames are fixed on the right side of the enclosing plate, and a card slot is provided in the interior of the top end of the locking frame.

[0013] Furthermore, a hinge connection is provided between the interior of the connecting foot and the fixing frame.

[0014] Preferably, guide rods are respectively fixed on both sides of the top end of the movable seat, and the top ends of the guide rods penetrate through the interior of the top end of the top frame. A hydraulic cylinder is installed and fixed at the top end of the top frame, and the output end of the bottom of the hydraulic cylinder penetrates through the interior of the top end of the top frame and is installed and fixed to the top end of the movable seat.

[0015] Compared with the prior art, the beneficial effects of the present utility model are as follows: The bending machine for an automotive instrument skeleton that facilitates the adjustment of the bending angle not only realizes the quick adjustment of the bending angle of the automotive instrument skeleton plate, realizes the auxiliary positioning of the automotive instrument skeleton plate, but also realizes the convenient safety protection during the bending process;

[0016] (1) By being provided with an inner cavity, a machine base, a lower die, a top groove, a mounting seat, a fixing seat, a sliding sleeve, a sliding rod, a threaded hole and a driving rod, during the use of the bending machine, after placing the automotive instrument skeleton plate on the top of the lower die, the hydraulic cylinder can be controlled to start, driving the movable seat and the upper pressing die to move downward. The upper pressing die is used to bend the plate inside the top of the lower die. Meanwhile, during the bending process, the driving rod can be rotated inside the inner cavity. While the driving rod rotates threadedly inside the threaded hole, it can drive the mounting seat to move downward and can also drive the lower die to move downward. By adjusting and increasing the position distance between the upper pressing die and the lower die, the position where the upper pressing die presses down is limited, and the bending angle of the automotive instrument skeleton plate can be increased during bending, facilitating the quick adjustment of the bending angle of the automotive instrument skeleton plate;

[0017] (2) By being provided with a lower die, a limiting plate, a turning handle, a lead screw, a slotted opening, a threaded sleeve, an inner groove, a limiting block and a limiting groove, during the bending process of the automotive instrument skeleton plate, after placing the automotive instrument skeleton plate between the two limiting plates on the top of the lower die, the two symmetrically arranged limiting plates can assist in positioning the plate, enabling the plate to remain in the middle position during bending and reducing the deviation during bending. By rotating the turning handle to drive the lead screw to rotate, the threaded sleeve connected by threads can drive the limiting plate to move back and forth at the front end of the lower die. By adjusting the distance between the two limiting plates, the auxiliary adjustment and positioning of some automotive instrument skeleton plates of different sizes can be carried out;

[0018] (3) By being provided with a fixing frame, a machine base, a top frame, a locking rod, a connecting foot, a surrounding plate and a locking frame, when the bending machine is in use, after placing the automotive instrument skeleton plate on the top of the lower die, the surrounding plates provided can be respectively turned inward at both ends of the top frame to cover both ends of the top frame. Then, the locking rods can be respectively inserted downward into the locking frames, and the surrounding plates can be fixed at both ends of the top frame. The surrounding plates cooperate with the top frame to assist in closing the bending area, avoiding the accidental flying out of the automotive instrument skeleton plate during bending, improving the safety during bending processing, and facilitating the safety protection during the bending process. Description of the Drawings

[0019] Figure 1 It is the front view sectional structure schematic diagram of the present utility model;

[0020] Figure 2 It is the side view partial sectional structure schematic diagram of the lower die of the present utility model;

[0021] Figure 3 It is the present utility model Figure 2 The enlarged structure schematic diagram at A in;

[0022] Figure 4 It is the front view enlarged structure schematic diagram of the limiting block of the present utility model;

[0023] Figure 5 This is the top view structural schematic diagram of the enclosure board of the present utility model.

[0024] In the figure: 1, inner cavity; 2, machine base; 3, lower die; 4, upper pressing die; 5, fixing frame; 6, top frame; 7, movable seat; 8, guide rod; 9, hydraulic cylinder; 10, limit plate; 11, locking rod; 12, top groove; 13, mounting seat; 14, fixed seat; 15, sliding sleeve; 16, sliding rod; 17, threaded hole; 18, driving rod; 19, turning handle; 20, lead screw; 21, slotted opening; 22, threaded sleeve; 23, inner groove; 24, limit block; 25, limit groove; 26, connecting foot; 27, enclosure board; 28, locking frame. Specific embodiments

[0025] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0026] Embodiment 1: Please refer to Figures 1-5 , a bending machine for an automobile instrument skeleton that is convenient for adjusting the bending angle, including a machine base 2, a top frame 6 is fixedly installed at the top of the machine base 2, a movable seat 7 is arranged at the top end inside the top frame 6, and an upper pressing die 4 is fixedly installed at the bottom end of the movable seat 7. A top groove 12 is opened inside the top end of the machine base 2, and a mounting seat 13 is arranged inside the top groove 12. A lower die 3 is fixedly installed at the top end of the mounting seat 13. An adjusting structure for adjusting the bending angle is arranged inside the machine base 2;

[0027] The adjusting structure includes an inner cavity 1, a fixed seat 14, a sliding sleeve 15, a sliding rod 16, a threaded hole 17 and a driving rod 18. An inner cavity 1 is opened inside the machine base 2, and both ends of the inner cavity 1 penetrate through the inside of both ends of the machine base 2. A fixed seat 14 is fixed at the top end inside the inner cavity 1. A threaded hole 17 is opened at the middle position of the top end of the fixed seat 14, and a driving rod 18 is rotatably connected inside the threaded hole 17. Sliding rods 16 are vertically fixed on both sides of the bottom end of the mounting seat 13, and sliding sleeves 15 are respectively fixedly installed inside both sides of the bottom end of the fixed seat 14;

[0028] External threads are provided on the outer part of the driving rod 18. The top end of the driving rod 18 penetrates through the inside of the threaded hole 17 and is movably connected with the bottom end of the mounting seat 13. The sliding sleeve 15 penetrates through the inside of the fixed seat 14, and the sliding rod 16 penetrates through the inside of the sliding sleeve 15;

[0029] Specifically, as shown in Figure 1 and Figure 2As shown, after placing the automotive instrument skeleton plate on the top of the lower die 3, the hydraulic cylinder 9 can be controlled to start, driving the movable seat 7 and the upper pressing die 4 to move downward. The upper pressing die 4 is used to bend the plate inside the top of the lower die 3. At the same time, during the bending process, the driving rod 18 can be rotated inside the inner cavity 1. While the driving rod 18 rotates threadedly inside the threaded hole 17, it can drive the mounting seat 13 to move downward, and at the same time, it can drive the lower die 3 to move downward. By adjusting and increasing the position distance between the upper pressing die 4 and the lower die 3, the position where the upper pressing die 4 presses down is limited. When bending, the bending angle of the automotive instrument skeleton plate can be increased, and the bending angle of the automotive instrument skeleton plate can be quickly adjusted.

[0030] Embodiment 2: Inner grooves 23 are respectively formed inside both ends of the lower die 3, and a lead screw 20 is movably connected inside the inner groove 23. A threaded sleeve 22 is threadedly connected to the outside of the lead screw 20. Limiting plates 10 are respectively arranged at both ends of the top of the lower die 3, and limiting blocks 24 are respectively fixed on both sides of the bottom end of the limiting plate 10. Limiting grooves 25 are respectively formed on both sides of both ends of the top of the lower die 3. Grooves 21 are respectively formed at the middle positions of both ends of the top of the lower die 3. The front end of the lead screw 20 penetrates inside the inner groove 23 and is fixed with a turning handle 19. The top end of the threaded sleeve 22 penetrates inside the groove 21 and is fixedly connected to the middle position of the bottom end of the limiting plate 10. The limiting block 24 is slidably inserted inside the limiting groove 25;

[0031] Specifically, as Figures 1-4 shown, after placing the automotive instrument skeleton plate between the two limiting plates 10 at the top of the lower die 3, the two symmetrically arranged limiting plates 10 can assist in positioning the plate, so that the plate can be kept in the middle position during bending, reducing the offset during bending. By rotating the turning handle 19 to drive the lead screw 20 to rotate, the threaded sleeve 22 connected by threads can drive the limiting plate 10 to move back and forth at the front end of the lower die 3. By adjusting the distance between the two limiting plates 10, some automotive instrument skeleton plates with different sizes can be assisted in adjusting the positioning.

[0032] Embodiment 3: Enclosing plates 27 are respectively arranged at both ends of the top frame 6. Fixed frames 5 are respectively fixed at both ends on the left side of the top frame 6. Connecting feet 26 are fixed on the left side of the enclosing plate 27. Locking rods 11 are respectively movably connected at both ends on the right side of the top frame 6. Locking frames 28 are fixed on the right side of the enclosing plate 27, and a card slot is formed inside the top end of the locking frame 28. The connecting foot 26 is hingedly connected between the insides of the fixed frame 5;

[0033] Specifically, as Figure 1 、 Figure 2 and Figure 5As shown, after placing the automotive instrument skeleton plate on the top of the lower die 3, the provided enclosing plates 27 can be respectively turned inwards at both ends of the top frame 6 to cover both ends of the top frame 6. Then, after respectively inserting the locking rods 11 downwards into the locking frames 28, the enclosing plates 27 can be fixed at both ends of the top frame 6. The provided enclosing plates 27 cooperate with the top frame 6 to assist in closing the bending area, avoiding the accidental flying out of the automotive instrument skeleton plate during bending and improving the safety during bending processing.

[0034] On both sides of the top of the movable seat 7, guide rods 8 are respectively fixed, and the tops of the guide rods 8 penetrate into the interior of the top of the top frame 6. A hydraulic cylinder 9 is installed and fixed at the top of the top frame 6, and the output end at the bottom of the hydraulic cylinder 9 penetrates into the interior of the top of the top frame 6 and is installed and fixed with the top of the movable seat 7.

[0035] Working principle: During the use of the bending machine of the present utility model, after placing the automotive instrument skeleton plate on the top of the lower die 3, the hydraulic cylinder 9 can be controlled to start, driving the movable seat 7 and the upper pressing die 4 to move downwards. The upper pressing die 4 is used to bend the plate inside the top of the lower die 3. At the same time, during the bending process, the driving rod 18 can be rotated inside the inner cavity 1. While the driving rod 18 rotates threadedly inside the threaded hole 17, it can drive the mounting seat 13 to move downwards, and at the same time, it can drive the lower die 3 to move downwards. By adjusting and increasing the position distance between the upper pressing die 4 and the lower die 3, the position where the upper pressing die 4 presses down is limited. During bending, the bending angle of the automotive instrument skeleton plate can be increased and adjusted. During the bending process of the automotive instrument skeleton plate, after placing the automotive instrument skeleton plate between the two limiting plates 10 at the top of the lower die 3, the two symmetrically arranged limiting plates 10 can assist in positioning the plate, enabling the plate to remain in the middle position during bending for precise bending. After placing the automotive instrument skeleton plate on the top of the lower die 3, the provided enclosing plates 27 can be respectively turned inwards at both ends of the top frame 6 to cover both ends of the top frame 6. Then, after respectively inserting the locking rods 11 downwards into the locking frames 28, the enclosing plates 27 can be fixed at both ends of the top frame 6. The provided enclosing plates 27 cooperate with the top frame 6 to assist in closing the bending area, avoiding the accidental flying out of the automotive instrument skeleton plate during bending.

[0036] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above-described exemplary embodiments, and without departing from the spirit or basic characteristics of the present utility model, the present utility model can be implemented in other specific forms. Therefore, in any regard, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be encompassed within the present utility model. Any reference signs in the claims should not be regarded as limiting the claimed rights.

Claims

1. A bending machine for an automotive instrument skeleton that is convenient for adjusting the bending angle, including a machine base (2), characterized in that: A top frame (6) is fixedly installed at the top of the machine base (2). An movable seat (7) is arranged at the top inside the top frame (6), and an upper pressing die (4) is fixedly installed at the bottom end of the movable seat (7). A top groove (12) is formed inside the top of the machine base (2), and an installation seat (13) is arranged inside the top groove (12). A lower die (3) is fixedly installed at the top end of the installation seat (13). An adjusting structure for adjusting the bending angle is arranged inside the machine base (2). The adjusting structure includes an inner cavity (1), a fixed seat (14), a sliding sleeve (15), a sliding rod (16), a threaded hole (17) and a driving rod (18). An inner cavity (1) is formed inside the machine base (2), and both ends of the inner cavity (1) penetrate through the inside of both ends of the machine base (2). A fixed seat (14) is fixed at the top inside the inner cavity (1). A threaded hole (17) is formed at the middle position of the top end of the fixed seat (14), and a driving rod (18) is rotatably connected inside the threaded hole (17). Sliding rods (16) are vertically fixed at both sides of the bottom end of the installation seat (13), and sliding sleeves (15) are fixedly installed inside both sides of the bottom end of the fixed seat (14).

2. The bending machine for the automotive instrument skeleton that is convenient for adjusting the bending angle according to claim 1, wherein: External threads are formed on the outer part of the driving rod (18), and the top end of the driving rod (18) penetrates through the inside of the threaded hole (17) and is movably connected with the bottom end of the installation seat (13).

3. A bending machine for an automotive instrument skeleton that facilitates adjusting the bending angle according to claim 1, characterized in that: The sliding sleeve (15) penetrates through the inside of the fixed seat (14), and the sliding rod (16) penetrates through the inside of the sliding sleeve (15).

4. A bending machine for an automotive instrument skeleton that is convenient for adjusting the bending angle according to claim 1, characterized in that: Inner grooves (23) are respectively formed inside both ends of the lower die (3), and a lead screw (20) is movably connected inside the inner grooves (23). A threaded sleeve (22) is threadedly connected to the outer part of the lead screw (20). Limit plates (10) are respectively arranged at both ends of the top of the lower die (3), and limit blocks (24) are respectively fixed at both sides of the bottom end of the limit plates (10). Limit grooves (25) are respectively formed at both sides of both ends of the top of the lower die (3). Grooves (21) are respectively formed at the middle positions of both ends of the top of the lower die (3). The front end of the lead screw (20) penetrates through the inside of the inner groove (23) and is fixed with a turning handle (19).

5. A bending machine for an automotive instrument skeleton that is convenient for adjusting the bending angle, characterized in that: The top end of the threaded sleeve (22) penetrates through the inside of the groove (21) and is fixedly connected to the middle position of the bottom end of the limit plate (10), and the limit block (24) is slidably inserted inside the limit groove (25).

6. The bending machine for the automotive instrument skeleton which is convenient for adjusting the bending angle according to claim 1, is characterized in that: Enclosure plates (27) are respectively arranged at both ends of the top frame (6). Fixed frames (5) are respectively fixed at both ends on the left side of the top frame (6). Connecting feet (26) are fixed on the left side of the enclosure plates (27). Locking rods (11) are respectively movably connected at both ends on the right side of the top frame (6). Locking frames (28) are fixed on the right side of the enclosure plates (27), and a card slot is formed inside the top end of the locking frame (28).

7. A bending machine for an automotive instrument skeleton that is convenient for adjusting the bending angle, as described in claim 6, wherein: The connecting feet (26) and the inside of the fixed frames (5) are hinged and connected.

8. A bending machine for an automotive instrument skeleton that is convenient for adjusting the bending angle, characterized in that: On both sides of the top end of the movable seat (7), guide rods (8) are respectively fixed, and the top ends of the guide rods (8) penetrate through the interior of the top end of the top frame (6). A hydraulic cylinder (9) is installed and fixed at the top end of the top frame (6), and the output end at the bottom of the hydraulic cylinder (9) penetrates through the interior of the top end of the top frame (6) and is installed and fixed to the top end of the movable seat (7).

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