Bending machine for appearance plate of automobile radiator

Abstract

The utility model relates to the technical field of bending machines, in particular to an automobile radiator appearance plate bending machine which is used for bending an automobile radiator appearance plate in different shapes through matching of a driving mechanism and a replacing mechanism, and meanwhile, the stability of the driving mechanism during operation is kept through a counterweight mechanism, so that the practicability of equipment is improved. Comprising a driving mechanism; the device further comprises a replacement mechanism and a balance weight mechanism, and the replacement mechanism and the balance weight mechanism are installed on the driving mechanism. The driving mechanism is matched with the replacing mechanism to bend the automobile radiator appearance plate, and the balance weight mechanism keeps the driving mechanism stable.

Description

Technical Field

[0001] The utility model relates to the technical field of bending machines, in particular to a bending machine for the outer shape plate of an automotive radiator. Background Technique

[0002] During the processing of the outer shape plate of an automotive radiator, bending and shaping are required. Generally, a bending machine for the production of an automotive radiator disclosed in the utility model patent with the publication number CN212094030U and a bending machine disclosed in the utility model patent with the publication number CN208628181U are used to bend the outer shape plate of the automotive radiator.

[0003] However, it is found during use that the existing bending machine has a relatively simple structure, is inconvenient to replace the bending die and the bending tool, affects the production efficiency, and results in poor practicability. Therefore, there is an urgent need for a bending machine for the outer shape plate of an automotive radiator to improve the above problems. Summary of the Utility Model

[0004] To solve the above technical problems, the utility model provides a bending machine for the outer shape plate of an automotive radiator, which realizes bending of different shapes of the outer shape plate of the automotive radiator through the cooperation of a driving mechanism and a replacement mechanism, and at the same time maintains the stability of the driving mechanism during operation through a counterweight mechanism, thereby improving the practicability of the equipment.

[0005] The bending machine for the outer shape plate of an automotive radiator of the utility model includes a driving mechanism; it also includes a replacement mechanism and a counterweight mechanism, and the replacement mechanism and the counterweight mechanism are installed on the driving mechanism;

[0006] The driving mechanism cooperates with the replacement mechanism to bend the outer shape plate of the automotive radiator, and the counterweight mechanism maintains the stability of the driving mechanism;

[0007] Through the cooperation of the driving mechanism and the replacement mechanism, bending of different shapes of the outer shape plate of the automotive radiator is realized, and at the same time, the stability of the driving mechanism during operation is maintained through the counterweight mechanism, thereby improving the practicability of the equipment.

[0008] Preferably, the driving mechanism includes a base, a frame, a support seat, a lifting table, a first driving motor, an eccentric wheel and a connecting rod. The bottom ends of the frame and the support seat are both connected to the top end of the base. The lifting table is slidably installed on the frame. The first driving motor is fixedly installed on the frame. The eccentric wheel is installed on the output shaft of the first driving motor. One end of the connecting rod is eccentrically rotatably installed on the eccentric wheel, and the bottom end of the connecting rod is rotatably installed on the top end of the lifting table; when the first driving motor is turned on, the eccentric wheel is driven to rotate, and through the transmission of the connecting rod, the lifting table is repeatedly lifted and lowered, thereby improving the practicability of the equipment.

[0009] Preferably, the replacement mechanism includes a tool replacement mechanism, a die replacement mechanism, multiple groups of bending tools, and multiple groups of bending dies. The tool replacement mechanism is installed on the lifting table, the die replacement mechanism is installed on the support base, multiple groups of bending tools are all installed on the tool replacement mechanism, and multiple groups of bending dies are all installed on the die replacement mechanism; the positions of multiple groups of bending tools are adjusted by the tool replacement mechanism, the positions of multiple groups of bending dies are adjusted by the die replacement mechanism, and then under the reciprocating movement of the lifting table, a group of bending tools cooperate with a group of bending dies to bend and shape the outer plate of the automotive radiator, thereby improving the practicability of the equipment.

[0010] Preferably, the tool replacement mechanism includes two second motors, two first fixing seats, multiple groups of first hydraulic cylinders, and multiple groups of first tension springs. The two second motors are respectively installed at the left end and the rear end of the frame, the two first fixing seats are respectively installed on the output shafts of the two second motors, one ends of multiple groups of first hydraulic cylinders are respectively installed on the two first fixing seats, multiple groups of first tension springs are respectively sleeved on multiple groups of first hydraulic cylinders, and one ends of multiple groups of first tension springs are respectively fixedly installed on one ends of multiple groups of first hydraulic cylinders, and the other ends of multiple groups of first tension springs are respectively fixedly installed on the other ends of multiple groups of first hydraulic cylinders. The multiple groups of bending tools are respectively fixedly installed on the other ends of multiple groups of first hydraulic cylinders; by turning on the second motor to drive the first fixing seat to rotate, the positions of multiple groups of bending tools are adjusted, and then by the contraction of a group of first hydraulic cylinders and first tension springs, a group of bending tools are buckled at the bottom end of the lifting table to cooperate with a group of bending dies to bend and shape the outer plate of the automotive radiator, thereby improving the practicability of the equipment.

[0011] Preferably, the die replacement mechanism includes two third motors, two second fixing seats, multiple groups of second hydraulic cylinders, and multiple groups of second tension springs. The two third motors are respectively installed at the left end and the right end of the support base, the two second fixing seats are respectively installed on the output shafts of the two third motors, one ends of multiple groups of second hydraulic cylinders are respectively installed on multiple groups of second fixing seats, multiple groups of second tension springs are respectively sleeved on multiple groups of second hydraulic cylinders, and one ends of multiple groups of second tension springs are respectively connected to one ends of multiple groups of second hydraulic cylinders, and the other ends of multiple groups of second tension springs are respectively connected to the other ends of multiple groups of second hydraulic cylinders. The multiple groups of bending dies are respectively fixedly installed on the other ends of multiple groups of second hydraulic cylinders; by turning on the third motor to rotate the second fixing seat, and then by the contraction of a group of second hydraulic cylinders and a group of second tension springs, a group of bending dies are buckled at the top end of the support base to cooperate with a group of bending tools to bend and shape the outer plate of the automotive radiator, thereby improving the practicability of the equipment.

[0012] Preferably, the counterweight mechanism includes a counterweight box and multiple groups of partition nets. The counterweight box is installed on the frame, and multiple groups of partition nets are all installed inside the counterweight box. An inlet valve is provided at the top of the counterweight box, and a drain valve is provided at the bottom of the counterweight box. Water is poured into the counterweight box to increase the weight at the rear of the frame, improve the stability of the equipment, and reduce the sway amplitude of the water in the counterweight box through the obstruction of multiple groups of partition nets.

[0013] Preferably, both the support base and the lifting table are solid structures.

[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows: Through the cooperation of the driving mechanism and the replacement mechanism, different-shaped bending of the outer panel of the automotive radiator can be achieved. At the same time, the counterweight mechanism maintains the stability during the operation of the driving mechanism, thereby improving the practicality of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is the first axonometric structural schematic diagram of the present utility model;

[0016] Figure 2 is the second axonometric structural schematic diagram of the present utility model;

[0017] Figure 3 is the front view structural schematic diagram of the present utility model;

[0018] Figure 4 is the left view sectional structural schematic diagram of the present utility model.

[0019] Reference numerals in the drawings: 1, base; 2, frame; 3, support base; 4, lifting table; 5, first driving motor; 6, eccentric wheel; 7, connecting rod; 8, bending tool; 9, bending die; 10, second motor; 11, first fixing seat; 12, first hydraulic cylinder; 13, first tension spring; 14, third motor; 15, second fixing seat; 16, second hydraulic cylinder; 17, second tension spring; 18, counterweight box; 19, partition net. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] To facilitate the understanding of the present utility model, the present utility model will be described more comprehensively below with reference to the relevant drawings. The present utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, these embodiments are provided to make the disclosure of the present utility model more thorough and comprehensive.

[0021] Embodiment 1

[0022] A bending machine for the outer panel of an automotive radiator includes a driving mechanism; it also includes a replacement mechanism and a counterweight mechanism, and the replacement mechanism and the counterweight mechanism are installed on the driving mechanism;

[0023] The driving mechanism cooperates with the replacement mechanism to bend the outer shape plate of the automobile radiator, and the counterweight mechanism keeps the driving mechanism stable;

[0024] The driving mechanism includes a base 1, a frame 2, a support base 3, a lifting table 4, a first driving motor 5, an eccentric wheel 6 and a connecting rod 7. The bottom ends of the frame 2 and the support base 3 are both connected to the top end of the base 1. The lifting table 4 is slidably installed on the frame 2. The first driving motor 5 is fixedly installed on the frame 2. The eccentric wheel 6 is installed on the output shaft of the first driving motor 5. One end of the connecting rod 7 is eccentrically rotatably installed on the eccentric wheel 6, and the bottom end of the connecting rod 7 is rotatably installed on the top end of the lifting table 4;

[0025] The replacement mechanism includes a tool replacement mechanism, a die replacement mechanism, multiple groups of bending tools 8 and multiple groups of bending dies 9. The tool replacement mechanism is installed on the lifting table 4. The die replacement mechanism is installed on the support base 3. Multiple groups of bending tools 8 are all installed on the tool replacement mechanism. Multiple groups of bending dies 9 are all installed on the die replacement mechanism;

[0026] The tool replacement mechanism includes two groups of second motors 10, two groups of first fixing seats 11, multiple groups of first hydraulic cylinders 12 and multiple groups of first tension springs 13. The two groups of second motors 10 are respectively installed at the left end and the rear end of the frame 2. The two groups of first fixing seats 11 are respectively installed on the output shafts of the two groups of second motors 10. One ends of the multiple groups of first hydraulic cylinders 12 are respectively installed on the two groups of first fixing seats 11. The multiple groups of first tension springs 13 are respectively sleeved on the multiple groups of first hydraulic cylinders 12, and one ends of the multiple groups of first tension springs 13 are respectively fixedly installed on one ends of the multiple groups of first hydraulic cylinders 12, and the other ends of the multiple groups of first tension springs 13 are respectively fixedly installed on the other ends of the multiple groups of first hydraulic cylinders 12. The multiple groups of bending tools 8 are respectively fixedly installed on the other ends of the multiple groups of first hydraulic cylinders 12;

[0027] The die replacement mechanism includes two groups of third motors 14, two groups of second fixing seats 15, multiple groups of second hydraulic cylinders 16 and multiple groups of second tension springs 17. The two groups of third motors 14 are respectively installed at the left end and the right end of the support base 3. The two groups of second fixing seats 15 are respectively installed on the output shafts of the two groups of third motors 14. One ends of the multiple groups of second hydraulic cylinders 16 are respectively installed on the multiple groups of second fixing seats 15. The multiple groups of second tension springs 17 are respectively sleeved on the multiple groups of second hydraulic cylinders 16, and one ends of the multiple groups of second tension springs 17 are respectively connected to one ends of the multiple groups of second hydraulic cylinders 16, and the other ends of the multiple groups of second tension springs 17 are respectively connected to the other ends of the multiple groups of second hydraulic cylinders 16. The multiple groups of bending dies 9 are respectively fixedly installed on the other ends of the multiple groups of second hydraulic cylinders 16;

[0028] By turning on the second motor 10, driving the first fixed seat 11 to rotate, adjusting the positions of multiple groups of bending tools 8, and then contracting a set of first hydraulic cylinders 12 and first tension springs 13, a set of bending tools 8 is buckled at the bottom end of the lifting table 4. By turning on the third motor 14, the second fixed seat 15 is rotated, and then by contracting a set of second hydraulic cylinders 16 and a set of second tension springs 17, a set of bending dies 9 is buckled on the top end of the support seat 3. The outer plate of the automotive radiator is placed on a set of bending dies 9. The first driving motor 5 is turned on to drive the eccentric wheel 6 to rotate. Through the transmission of the connecting rod 7, the lifting table 4 is repeatedly lifted and lowered. The outer plate of the automotive radiator is extruded and bent by a set of bending tools 8 and a set of bending dies 9, thereby improving the practicability of the equipment.

[0029] Embodiment 2

[0030] As Figures 1 to 4 shown, a bending machine for the outer plate of an automotive radiator includes a driving mechanism; it also includes a replacement mechanism and a counterweight mechanism, and the replacement mechanism and the counterweight mechanism are installed on the driving mechanism;

[0031] The driving mechanism cooperates with the replacement mechanism to bend the outer plate of the automotive radiator, and the counterweight mechanism keeps the driving mechanism stable;

[0032] The driving mechanism includes a base 1, a frame 2, a support seat 3, a lifting table 4, a first driving motor 5, an eccentric wheel 6, and a connecting rod 7. The bottom ends of the frame 2 and the support seat 3 are both connected to the top end of the base 1. The lifting table 4 is slidably installed on the frame 2. The first driving motor 5 is fixedly installed on the frame 2. The eccentric wheel 6 is installed on the output shaft of the first driving motor 5. One end of the connecting rod 7 is eccentrically rotatably installed on the eccentric wheel 6, and the bottom end of the connecting rod 7 is rotatably installed on the top end of the lifting table 4;

[0033] The replacement mechanism includes a tool replacement mechanism, a die replacement mechanism, multiple groups of bending tools 8, and multiple groups of bending dies 9. The tool replacement mechanism is installed on the lifting table 4. The die replacement mechanism is installed on the support seat 3. Multiple groups of bending tools 8 are all installed on the tool replacement mechanism. Multiple groups of bending dies 9 are all installed on the die replacement mechanism;

[0034] The tool changing mechanism includes two groups of second motors 10, two groups of first fixed seats 11, multiple groups of first hydraulic cylinders 12 and multiple groups of first tension springs 13. The two groups of second motors 10 are respectively installed at the left end and the rear end of the frame 2. The two groups of first fixed seats 11 are respectively installed on the output shafts of the two groups of second motors 10. One ends of the multiple groups of first hydraulic cylinders 12 are respectively installed on the two groups of first fixed seats 11. The multiple groups of first tension springs 13 are respectively sleeved on the multiple groups of first hydraulic cylinders 12, and one ends of the multiple groups of first tension springs 13 are respectively fixedly installed on one ends of the multiple groups of first hydraulic cylinders 12, and the other ends of the multiple groups of first tension springs 13 are respectively fixedly installed on the other ends of the multiple groups of first hydraulic cylinders 12. The multiple groups of bending tools 8 are respectively fixedly installed on the other ends of the multiple groups of first hydraulic cylinders 12;

[0035] The die changing mechanism includes two groups of third motors 14, two groups of second fixed seats 15, multiple groups of second hydraulic cylinders 16 and multiple groups of second tension springs 17. The two groups of third motors 14 are respectively installed at the left end and the right end of the support base 3. The two groups of second fixed seats 15 are respectively installed on the output shafts of the two groups of third motors 14. One ends of the multiple groups of second hydraulic cylinders 16 are respectively installed on the multiple groups of second fixed seats 15. The multiple groups of second tension springs 17 are respectively sleeved on the multiple groups of second hydraulic cylinders 16, and one ends of the multiple groups of second tension springs 17 are respectively connected to one ends of the multiple groups of second hydraulic cylinders 16, and the other ends of the multiple groups of second tension springs 17 are respectively connected to the other ends of the multiple groups of second hydraulic cylinders 16. The multiple groups of bending dies 9 are respectively fixedly installed on the other ends of the multiple groups of second hydraulic cylinders 16;

[0036] The counterweight mechanism includes a counterweight box 18 and multiple groups of partition nets 19. The counterweight box 18 is installed on the frame 2. The multiple groups of partition nets 19 are all installed inside the counterweight box 18, and a water inlet valve is arranged at the top of the counterweight box 18, and a drain valve is arranged at the bottom of the counterweight box 18;

[0037] Both the support base 3 and the lifting table 4 are solid structures;

[0038] Pour water into the interior of the counterweight box 18 to increase the weight at the rear of the frame 2, improve the stability of the equipment, and reduce the sloshing amplitude of the water in the counterweight box 18 through the obstruction of multiple groups of partition nets 19. By turning on the second motor 10, drive the first fixed seat 11 to rotate to adjust the positions of multiple groups of bending cutters 8. Then, through the contraction of a group of first hydraulic cylinders 12 and first tension springs 13, buckle a group of bending cutters 8 at the bottom end of the lifting table 4. By turning on the third motor 14, make the second fixed seat 15 rotate, and then through the contraction of a group of second hydraulic cylinders 16 and a group of second tension springs 17, buckle a group of bending dies 9 at the top end of the support seat 3. Place the outer plate of the automotive radiator on a group of bending dies 9, turn on the first driving motor 5 to drive the eccentric wheel 6 to rotate, and through the transmission of the connecting rod 7, make the lifting table 4 lift and lower repeatedly. Extrude and bend the outer plate of the automotive radiator through a group of bending cutters 8 and a group of bending dies 9, thereby improving the practicability of the equipment.

[0039] The first driving motor 5, bending cutters 8, bending dies 9, second motor 10, first hydraulic cylinders 12, third motor 14, and second hydraulic cylinders 16 of the bending machine for the outer plate of the automotive radiator of the present utility model are purchased on the market. Technicians in this industry only need to install and operate according to the attached operation manuals, without the need for technicians in this field to perform creative labor.

[0040] The above are only the preferred embodiments of the present utility model. It should be noted that for those of ordinary skill in the art of this technology, without departing from the technical principle of the present utility model, several improvements and modifications can still be made, and these improvements and modifications should also be regarded as the protection scope of the present utility model.

Claims

1. A sheet metal bending machine for automobile radiator shape, comprising a driving mechanism; characterized in that: It also includes a replacement mechanism and a counterweight mechanism, wherein the replacement mechanism and the counterweight mechanism are installed on the driving mechanism; The driving mechanism cooperates with the replacement mechanism to bend the automobile radiator outer plate, and the counterweight mechanism maintains the stability of the driving mechanism; The driving mechanism comprises a base (1), a frame (2), a support seat (3), a lifting platform (4), a first driving motor (5), an eccentric wheel (6) and a connecting rod (7); the bottom ends of the frame (2) and the support seat (3) are connected to the top end of the base (1); the lifting platform (4) is slidably mounted on the frame (2); the first driving motor (5) is fixedly mounted on the frame (2); the eccentric wheel (6) is mounted on the output shaft of the first driving motor (5); one end of the connecting rod (7) is eccentrically rotatably mounted on the eccentric wheel (6); and the bottom end of the connecting rod (7) is rotatably mounted on the top end of the lifting platform (4); The replacement mechanism comprises a tool replacement mechanism, a mold replacement mechanism, multiple sets of bending tools (8) and multiple sets of bending molds (9); the tool replacement mechanism is installed on the lifting platform (4); the mold replacement mechanism is installed on the support seat (3); the multiple sets of bending tools (8) are all installed on the tool replacement mechanism; and the multiple sets of bending molds (9) are all installed on the mold replacement mechanism; The tool replacement mechanism comprises two groups of second motors (10), two groups of first fixed seats (11), multiple groups of first hydraulic cylinders (12) and multiple groups of first tension springs (13); the two groups of second motors (10) are respectively mounted on the left end and the rear end of the frame (2); the two groups of first fixed seats (11) are respectively mounted on the output shafts of the two groups of second motors (10); one end of the multiple groups of first hydraulic cylinders (12) are respectively mounted on the two groups of first fixed seats (11); the multiple groups of first tension springs (13) are respectively sleeved on the multiple groups of first hydraulic cylinders (12); one end of the multiple groups of first tension springs (13) are respectively fixedly mounted on one end of the multiple groups of first hydraulic cylinders (12); the other ends of the multiple groups of first tension springs (13) are respectively fixedly mounted on the other ends of the multiple groups of first hydraulic cylinders (12); and the multiple groups of bending tools (8) are respectively fixedly mounted on the other ends of the multiple groups of first hydraulic cylinders (12); The mold replacement mechanism comprises two groups of third motors (14), two groups of second fixed seats (15), multiple groups of second hydraulic cylinders (16) and multiple groups of second tension springs (17). The two groups of third motors (14) are respectively mounted on the left end and the right end of the support seat (3). The two groups of second fixed seats (15) are respectively mounted on the output shafts of the two groups of third motors (14). One ends of the multiple groups of second hydraulic cylinders (16) are respectively mounted on the multiple groups of second fixed seats (15). The multiple groups of second tension springs (17) are respectively sleeved on the multiple groups of second hydraulic cylinders (16). One ends of the multiple groups of second tension springs (17) are respectively connected to one ends of the multiple groups of second hydraulic cylinders (16). The other ends of the multiple groups of second tension springs (17) are respectively connected to the other ends of the multiple groups of second hydraulic cylinders (16). The multiple groups of bending molds (9) are respectively fixedly mounted on the other ends of the multiple groups of second hydraulic cylinders (16).

2. The automobile radiator profile sheet metal bending machine according to claim 1, characterized in that: The counterweight mechanism comprises a counterweight box (18) and a plurality of groups of partition nets (19); the counterweight box (18) is mounted on the frame (2); the plurality of groups of partition nets (19) are mounted inside the counterweight box (18); a water inlet valve is arranged at the top of the counterweight box (18); and a water discharge valve is arranged at the bottom of the counterweight box (18).

3. The automobile radiator profile sheet bending machine according to claim 1, characterized in that: The support base (3) and the lifting platform (4) are both solid structures.

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