Automobile longitudinal beam forming die

By designing the combination of clamping and drilling and heat dissipation mechanism of automobile longitudinal beam forming mold, automatic integrated processing of molding, heat dissipation and drilling is achieved, solving the problems of complex operation steps and low efficiency in the existing technology, and improving processing Efficiency and mold stability.

CN119141234AActive Publication Date: 2024-12-17CANGZHOU JIUHE AUTOMOBILE MOULD CO LTD
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Patent Information

Application Number
CN202411341180.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-09-25
Publication Date
2024-12-17
Estimated Expiration
2044-09-25

AI Technical Summary

Technical Problem

The existing automobile longitudinal beam forming molds have complex operating steps, low forming efficiency and low automation during the production process, resulting in low processing efficiency.

Method used

An automobile longitudinal beam forming mold is designed, using a combination of clamping mechanism and drilling and heat dissipation mechanism, and the integrated continuous processing of molding, heat dissipation and drilling is achieved through the driving mechanism, and the automatic operation is carried out using an electro-hydraulic rod and a transmission motor. Holding, forming, drilling and heat dissipation are carried out simultaneously.

Benefits of technology

It improves the machining efficiency of automobile longitudinal beams, reduces processing time, realizes automatic cleaning after forming, and improves the stability and molding efficiency of the mold.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of automobile molds, and discloses an automobile longitudinal beam forming mold which comprises a first mounting plate, a mounting frame is fixedly connected to the top of the first mounting plate, and a mounting shaft is rotationally connected into the mounting frame. Then the heated plate is clamped through the clamping mechanism and placed on one side of the lower die body, then the mounting shaft and the mounting pipe are driven by the driving mechanism to rotate to the upper die body, then the heated plate is subjected to extrusion forming through cooperation of the upper die body and the lower die body to form the longitudinal beam, and after forming is completed, the longitudinal beam is placed on the lower die body. And then the driving mechanism drives the mounting shaft and the mounting pipe to rotate, and then through cooperation of the punching heat dissipation mechanism, forming, heat dissipation and punching integrated continuous machining of the automobile longitudinal beam is achieved, and the machining effect of the automobile longitudinal beam is greatly improved.
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Description

Technical Field

[0001] The invention relates to the technical field of automobile molds, and in particular to an automobile longitudinal beam forming mold. Background Art

[0002] The automobile longitudinal beam is the most important load-bearing component in the automobile, and the frame longitudinal beam is one of the key parts, so the longitudinal beam plays an important load-bearing role in the automobile. The automobile side beam frame, center beam frame, etc. all contain longitudinal beams. The longitudinal beam is usually made by placing the heated low-alloy steel plate into a stamping die, and then hot stamping it through the stamping die. The cross-sectional shape of the formed longitudinal beam is generally a groove shape. Generally, after the longitudinal beam is formed, it is necessary to drill the surface of the longitudinal beam to obtain the required automobile longitudinal beam product.

[0003] In the production process of the existing automobile longitudinal beam forming mold, it is necessary to put the heated plate into the forming mold, and then perform hot stamping forming. After the forming is completed, the formed longitudinal beam is manually taken out and then put aside for heat dissipation. After the heat dissipation is completed, it is put into the punching machine for punching. After the punching is completed, a qualified automobile longitudinal beam is obtained. In the entire longitudinal beam forming process, it is necessary to perform the following operation steps: material taking, heat dissipation, material placing, punching, and material taking. The operation steps are relatively complicated, and the degree of automation of the forming is low, which leads to the problem of low forming efficiency of the automobile longitudinal beam. Summary of the invention

[0004] The object of the present invention is to provide a forming die for an automobile longitudinal beam to solve the deficiencies in the above-mentioned background technology.

[0005] The purpose of the present invention can be achieved through the following technical solutions:

[0006] A longitudinal beam forming die for an automobile, comprising a first mounting plate, a mounting frame fixedly connected to the top of the first mounting plate, a mounting shaft rotatably connected in the mounting frame, a mounting tube rotatably connected to the mounting frame fixedly connected to one end of the mounting shaft, a plurality of first mounting grooves being provided on the outer surface of the mounting tube, a second mounting plate fixedly connected in the mounting tube, a plurality of first electric hydraulic rods fixedly connected to the outer surface of the second mounting plate, a lower mold body fixedly connected to one end of the first electric hydraulic rod, a second electric hydraulic rod fixedly connected in the mounting frame, and an upper mold body fixedly connected to the bottom end of the second electric hydraulic rod;

[0007] The outer surface of the mounting shaft is transmission-connected with a driving mechanism connected to the mounting frame. A perforated heat dissipation mechanism is provided on one side of the mounting frame, and the perforated heat dissipation mechanism is used to perforate and dissipate heat of the formed longitudinal beam. A clamping mechanism is provided on the mounting tube, and the clamping mechanism is used to clamp the raw material plate of the longitudinal beam and the formed longitudinal beam.

[0008] As a further solution of the present invention: the clamping mechanism includes a plurality of second mounting grooves opened on the mounting tube, a plurality of second electric telescopic rods are fixedly connected to the outer surface of the second mounting plate, one end of the second electric telescopic rod is fixedly connected to a connecting plate slidably connected to the second mounting groove, one side of the connecting plate is fixedly connected to the third electric telescopic rod, and one end of the third electric telescopic rod is fixedly connected to the clamping plate.

[0009] As a further solution of the present invention: a plurality of limit plates are fixedly connected to the outer surface of the mounting tube, a plurality of limit grooves are opened on one side of the limit plate, and a limit column slidably connected to the limit groove is fixedly connected to the bottom of the upper mold body.

[0010] As a further solution of the present invention: the perforated heat dissipation mechanism includes two support plates fixedly connected to the mounting frame, one side of one of the support plates is fixedly connected to a plurality of first transmission motors, the output end of the first transmission motor is fixedly connected to a first threaded rod rotatably connected to the support plate through a coupling, the outer surface of the first threaded rod is threadedly matched with a first transmission plate, a guide rod fixedly connected to the support plate is slidably connected in the first transmission plate, a fourth electric telescopic rod is fixedly connected to one side of the first transmission plate, one end of the fourth electric telescopic rod is fixedly connected to a transmission frame, one side of the transmission frame is fixedly connected to a second transmission motor, the output end of the second transmission motor is fixedly connected to a second threaded rod rotatably connected to the transmission frame through a coupling, the outer surface of the second threaded rod is threadedly matched with a second transmission plate, a guide rod fixedly connected to the transmission frame is slidably connected in the second transmission plate, a third transmission motor is fixedly connected to one side of the second transmission plate, the output end of the third transmission motor is fixedly connected to the first transmission shaft through a coupling, one end of the first transmission shaft is fixedly connected to a connecting shaft, and one end of the connecting shaft is fixedly connected to a punching drill bit.

[0011] As a further solution of the present invention: two second transmission shafts are fixedly connected to one side of the second transmission plate, fan blades are fixedly sleeved on the outer surface of the second transmission shaft, and the outer surface of the second transmission shaft is connected to the outer surface of the first transmission shaft through a transmission wheel and a transmission belt.

[0012] As a further solution of the present invention: one end of the second transmission shaft is fixedly connected to a fifth electric telescopic rod, and one end of the fifth electric telescopic rod is fixedly connected to a cleaning brush plate.

[0013] As a further solution of the present invention: a belt conveyor is fixedly connected to the top of the first mounting plate.

[0014] As a further solution of the present invention: the driving mechanism includes a driving motor fixedly connected to the mounting frame, the output end of the driving motor is fixedly connected to the driving shaft through a coupling, the outer surface of the driving shaft is fixedly sleeved with a first driving gear, and the outer surface of the first driving gear is meshingly connected with a second driving gear fixedly sleeved with the mounting shaft.

[0015] As a further solution of the present invention: a plurality of reinforcing columns fixedly connected to the mounting pipe are fixedly connected to the outer surface of the second mounting plate.

[0016] Beneficial effects of the present invention:

[0017] (1) The heated forming sheet is placed on one side of the mounting tube, and then the heated sheet is clamped by a clamping mechanism and placed on one side of the lower mold body, and then the mounting shaft and the mounting tube are driven by a driving mechanism to rotate so that they are rotated to the upper mold body, and then the heated sheet is extruded into a longitudinal beam through the cooperation of the upper mold body and the lower mold body. After the forming is completed, the mounting shaft and the mounting tube are driven by a driving mechanism to rotate, and then the punching and heat dissipation mechanism is cooperated to realize the integrated continuous processing of forming, heat dissipation and punching of the automobile longitudinal beam, thereby greatly improving the processing effect of the automobile longitudinal beam.

[0018] (2) By driving the third transmission motor to move, the third transmission motor then drives the first transmission shaft to rotate, and the first transmission shaft drives the connecting shaft and the drilling and drilling shaft to rotate to punch holes on the surface of the formed longitudinal beam. At the same time, during the punching process, the first transmission shaft drives the second transmission shaft and the fan blades to rotate through the transmission wheel and the transmission belt. The fan blades blow air to dissipate heat on the surface of the formed longitudinal beam and blow out debris in the punching process, thereby achieving simultaneous punching and heat dissipation of the formed longitudinal beam, reducing the processing time and further improving the forming processing efficiency of the longitudinal beam.

[0019] (3) After the longitudinal beam is formed and punched, the third transmission motor is driven to move, and the fifth electric telescopic rod is used to drive the cleaning brush plate to fit the upper surface of the lower mold body. Then, the fifth electric telescopic rod and the cleaning brush plate are driven to rotate by the second transmission shaft to clean the surface of the longitudinal beam after forming, thereby realizing comprehensive automatic cleaning of dust and debris on the lower mold body after forming, facilitating the subsequent forming of the longitudinal beam and improving the stability of the mold. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The present invention will be further described below in conjunction with the accompanying drawings.

[0021] Figure 1 is a first stereogram of the external structure of the present invention;

[0022] Figure 2is a second stereoscopic diagram of the external structure of the present invention;

[0023] Figure 3 is a first stereogram of the internal structure of the present invention;

[0024] Figure 4 is a second stereoscopic view of the internal structure of the present invention;

[0025] Figure 5 The present invention Figure 2 A magnified view of middle;

[0026] Figure 6 The present invention Figure 3 Enlarged view of middle B;

[0027] Figure 7 The present invention Figure 4 Enlarged view of C in the middle.

[0028] In the figure: 1, first mounting plate; 2, mounting frame; 3, mounting shaft; 4, mounting tube; 5, first mounting groove; 6, second mounting plate; 7, first electric hydraulic rod; 8, lower mold body; 9, second electric hydraulic rod; 10, upper mold body; 11, second mounting groove; 12, second electric telescopic rod; 13, connecting plate; 14, third electric telescopic rod; 15, clamping plate; 21, limit plate; 22, limit groove; 23, limit column; 31, support plate; 32, first transmission motor; 33, first threaded rod; 34, first A transmission plate; 35, a fourth electric telescopic rod; 36, a transmission frame; 37, a second transmission motor; 38, a second threaded rod; 39, a second transmission plate; 390, a third transmission motor; 391, a first transmission shaft; 392, a connecting shaft; 393, a drilling bit; 41, a second transmission shaft; 42, a fan blade; 43, a fifth electric telescopic rod; 44, a cleaning brush plate; 51, a belt conveyor; 61, a driving motor; 62, a driving shaft; 63, a first driving gear; 64, a second driving gear; 52, a reinforcing column. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0030] Embodiment 1

[0031] See also Figure 1-Figure 7As shown, the present invention is a longitudinal beam forming die for an automobile, comprising a first mounting plate 1, a mounting frame 2 is fixedly connected to the top of the first mounting plate 1, a mounting shaft 3 is rotatably connected inside the mounting frame 2, one end of the mounting shaft 3 is fixedly connected to a mounting tube 4 rotatably connected to the mounting frame 2, a plurality of first mounting grooves 5 are provided on the outer surface of the mounting tube 4, a second mounting plate 6 is fixedly connected inside the mounting tube 4, a plurality of first electric hydraulic rods 7 are fixedly connected to the outer surface of the second mounting plate 6, a lower mold body 8 is fixedly connected to one end of the first electric hydraulic rod 7, a second electric hydraulic rod 9 is fixedly connected inside the mounting frame 2, and an upper mold body 10 is fixedly connected to the bottom end of the second electric hydraulic rod 9;

[0032] The outer surface of the mounting shaft 3 is transmission-connected with a driving mechanism connected to the mounting frame 2. A perforated heat dissipation mechanism is provided on one side of the mounting frame 2, and the perforated heat dissipation mechanism is used to perforate and dissipate heat of the formed longitudinal beam. A clamping mechanism is provided on the mounting tube 4, and the clamping mechanism is used to clamp the raw material plate of the longitudinal beam and the formed longitudinal beam.

[0033] A belt conveyor 51 is fixedly connected to the top of the first mounting plate 1 .

[0034] The processed longitudinal beam is conveyed out by the belt conveyor 51.

[0035] The driving mechanism includes a driving motor 61 fixedly connected to the mounting frame 2. The driving motor 61 is controlled by a PLC programming program, and can be controlled to rotate forward and reverse and rotate at an angle. The output end of the driving motor 61 is fixedly connected to a driving shaft 62 through a coupling. The outer surface of the driving shaft 62 is fixedly sleeved with a first driving gear 63, and the outer surface of the first driving gear 63 is meshingly connected with a second driving gear 64 fixedly sleeved with the mounting shaft 3.

[0036] The driving motor 61 drives the driving shaft 62 to rotate, and the driving shaft 62 drives the mounting shaft 3 to rotate through the first driving gear 63 and the second driving gear 64 .

[0037] A plurality of reinforcing columns 52 which are fixedly connected to the mounting pipe 4 are fixedly connected to the outer surface of the second mounting plate 6 .

[0038] The reinforcement column 52 improves the stability of the connection between the second mounting plate 6 and the mounting pipe 4 .

[0039] The heated plate is grabbed by a mechanical gripper and placed on one side of the mounting tube 4, and then the plate is clamped by the clamping mechanism on the mounting tube 4 and placed on the lower mold body 8, and then the mounting shaft 3 is driven to rotate by the driving mechanism, and the mounting shaft 3 drives the mounting tube 4 to rotate, and the mounting tube 4 drives the plate just placed on the lower mold body 8 to rotate to the bottom of the upper mold body 10, and then the clamping mechanism no longer clamps the plate, and then the second electric hydraulic rod 9 drives the upper mold body 10 to move downward and rests on the limit plate 21 on the mounting tube 4, and then the lower mold body 8 is driven upward by the first electric hydraulic rod 7, and the lower mold body 8 drives the heated plate to move so that it is squeezed into the upper mold body, so as to extrude the plate into the front longitudinal beam of the automobile. After the molding is completed, the second electric hydraulic rod 9 drives the upper mold body 10 to move upward, so that the formed front longitudinal beam of the automobile is separated from the upper mold body 10, and then the formed front longitudinal beam of the automobile is moved into the upper mold body through the clamping mechanism. The first electric hydraulic rod 7 drives the lower mold body 8 to move into the mounting tube 4, and the loading position just after loading is continued. The mounting shaft 3 is then driven to rotate by the driving mechanism, and the mounting shaft 3 drives the mounting tube 4 to rotate, and the extruded front longitudinal beam of the automobile is rotated to the position of the punching and heat dissipation mechanism. The punching and heat dissipation mechanism then performs comprehensive punching on the surface of the formed front longitudinal beam of the automobile, and dissipates heat from the surface during the punching process. When the punching and heat dissipation are completed, the mounting shaft 3 and the mounting tube 4 are then driven to rotate by the driving mechanism. At this time, the formed and punched longitudinal beam of the automobile is turned to the bottom position, and the clamping mechanism no longer clamps the formed longitudinal beam of the automobile. The longitudinal beam of the automobile enters the belt conveyor 51 under the action of gravity for transportation, so as to realize the automatic unloading of the processed longitudinal beam, thereby realizing the integrated continuous processing of forming, heat dissipation and punching of the longitudinal beam of the automobile, which greatly improves the processing effect of the longitudinal beam of the automobile.

[0040] Embodiment 2

[0041] Based on Example 1, please refer to Figure 2-Figure 7 As shown, the clamping mechanism includes a plurality of second mounting grooves 11 formed on the mounting tube 4, a plurality of second electric telescopic rods 12 are fixedly connected to the outer surface of the second mounting plate 6, one end of the second electric telescopic rod 12 is fixedly connected to a connecting plate 13 slidably connected to the second mounting groove 11, one side of the connecting plate 13 is fixedly connected to a third electric telescopic rod 14, and one end of the third electric telescopic rod 14 is fixedly connected to a clamping plate 15.

[0042] When the heated plate is loaded, the heated plate is placed on one side of the mounting tube 4, and then the connecting plate 13 is moved by the second electric telescopic rod 12, and the connecting plate 13 is moved out of the second mounting groove 11, and then the clamping plate 15 is moved by the third electric telescopic rod 14, and the clamping plate 15 clamps the plate, and then the connecting plate 13 is moved by the second electric telescopic rod 12 to move the loaded heated plate to one side of the lower mold body 8. After the heated plate is extruded and formed by the upper mold body 10 and the lower mold body 8, the clamping plate 15 is moved by the third electric telescopic rod 14, and the clamping plate 15 clamps and fixes the formed automobile longitudinal beam to facilitate subsequent processing.

[0043] A plurality of limiting plates 21 are fixedly connected to the outer surface of the mounting tube 4 , a plurality of limiting grooves 22 are formed on one side of the limiting plates 21 , and a limiting column 23 slidably connected to the limiting grooves 22 is fixedly connected to the bottom of the upper mold body 10 .

[0044] The upper mold body 10 is driven to move downward by the second electric hydraulic rod 9, so that the limiting column 23 on the upper mold body 10 is inserted into the limiting groove 22 on the limiting plate 21, so that the upper mold body 10 is against the limiting plate 21, thereby achieving the stability of the downward movement of the upper mold body 10 and improving the accuracy of subsequent extrusion molding.

[0045] The perforated heat dissipation mechanism includes two support plates 31 fixedly connected to the mounting frame 2, wherein a plurality of first transmission motors 32 are fixedly connected to one side of one of the support plates 31, and the output end of the first transmission motor 32 is fixedly connected to a first threaded rod 33 rotatably connected to the support plate 31 through a coupling, and the outer surface of the first threaded rod 33 is threadedly matched with a first transmission plate 34, and a guide rod fixedly connected to the support plate 31 is slidably connected inside the first transmission plate 34, and a fourth electric telescopic rod 35 is fixedly connected to one side of the first transmission plate 34, and a transmission frame 36 is fixedly connected to one end of the fourth electric telescopic rod 35, and a second transmission motor 37 is fixedly connected to one side of the transmission frame 36, and the second transmission motor 37 is controlled by a PLC programming program, and the second transmission motor 37 can be controlled to For forward and reverse rotation and rotation angle, the output end of the second transmission motor 37 is fixedly connected to the second threaded rod 38 rotatably connected to the transmission frame 36 through a coupling, the outer surface of the second threaded rod 38 is threadedly matched with a second transmission plate 39, and the second transmission plate 39 is slidably connected with a guide rod fixedly connected to the transmission frame 36. One side of the second transmission plate 39 is fixedly connected to the third transmission motor 390. The third transmission motor 390 is controlled by a PLC programming program, and the third transmission motor 390 can be controlled to perform forward and reverse rotation and rotation angle. The output end of the third transmission motor 390 is fixedly connected to the first transmission shaft 391 through a coupling, one end of the first transmission shaft 391 is fixedly connected to a connecting shaft 392, and one end of the connecting shaft 392 is fixedly connected to a drilling bit 393.

[0046] Two second transmission shafts 41 are fixedly connected to one side of the second transmission plate 39. The outer surfaces of the second transmission shafts 41 are fixedly sleeved with fan blades 42. The outer surfaces of the second transmission shafts 41 are connected to the outer surfaces of the first transmission shafts 391 through transmission wheels and transmission belts.

[0047] After the heated plate is extruded into the automobile longitudinal beam, the driving mechanism then drives the mounting shaft 3 and the mounting tube 4 to rotate, and the formed automobile longitudinal beam is rotated to the position of the punching heat dissipation mechanism, and then the first threaded rod 33 is driven by the first transmission motor 32 to rotate forward and reverse, and the first threaded rod 33 drives the first transmission plate 34 to move left and right, and at the same time, the first transmission plate 34 drives the transmission frame 36 to move through the fourth electric telescopic rod 35, and at the same time, the second transmission motor 37 on the transmission frame 36 drives the second threaded rod 38 to rotate forward and reverse, and the second threaded rod 38 drives the second transmission plate 39 to move forward and backward, and the second transmission plate 39 drives the third transmission motor 390 to move, so that the punching drill bit 393 moves to the corresponding punching position, and then the first transmission shaft 391 is driven to rotate by the third transmission motor 390, and the first transmission shaft 3 91 drives the connecting shaft 392 and the punching drill bit 393 to rotate, and at the same time, the fourth electric telescopic rod 35 drives the transmission frame 36 to move, thereby driving the punching drill bit 393 to move, so that the punching drill bit 393 punches holes in the formed automobile longitudinal beam, and at the same time, through the cooperation of three sets of punching and heat dissipation mechanisms, it is possible to simultaneously punch holes on the three surfaces of the formed automobile longitudinal beam, which greatly improves the punching efficiency of the formed longitudinal beam. At the same time, during the punching process, the first transmission shaft 391 drives the second transmission shaft 41 to rotate through the transmission wheel and the transmission belt, and the second transmission shaft 41 drives the fan blades 42 to rotate, and the fan blades 42 blow air to dissipate heat on the surface of the formed longitudinal beam, and at the same time blow out the debris in the punching process, thereby achieving the simultaneous punching and heat dissipation of the formed longitudinal beam, reducing the processing time and further improving the processing efficiency of the longitudinal beam forming.

[0048] Embodiment 3

[0049] Based on Example 2, please refer to Figure 1 , Figure 2 and Figure 5 As shown, one end of the second transmission shaft 41 is fixedly connected to the fifth electric telescopic rod 43 , and one end of the fifth electric telescopic rod 43 is fixedly connected to the cleaning brush plate 44 .

[0050] When the longitudinal beam is punched for heat dissipation, the driving mechanism drives the installation shaft 3 and the installation tube 4 to rotate, so that the processed longitudinal beam rotates to the lowest position, and then the clamping mechanism no longer clamps the formed longitudinal beam, and then the longitudinal beam falls onto the belt conveyor 51 under the action of gravity for transportation, and then the driving mechanism drives the installation shaft 3 and the installation tube 4 to rotate in the opposite direction, so that the lower mold body 8 just after unloading rotates to the punching and heat dissipation position, and then the first electric hydraulic rod 7 drives the lower mold body 8 to move out of the installation tube 4, and then the fifth electric telescopic rod 43 drives the cleaning brush plate 44 to move, so that the cleaning brush plate 44 fits on the three forming surfaces of the lower mold body 8. At this time, the drilling drill bit 393 does not fit the lower mold body 8, and then repeats the action of drilling holes for heat dissipation, driving the second transmission shaft 41 to rotate. The second transmission shaft 41 drives the fifth electric telescopic rod 43 and the cleaning brush plate 44 to rotate. The cleaning brush plate 44 cleans the dust and debris on the surface of the lower mold body 8, and drives the cleaning brush plate 44 to move. During the cleaning process, it also drives the fan blades 42 to rotate, and the fan blades 42 blow air to blow away the dust and debris cleaned from the lower mold body 8, thereby realizing comprehensive and automatic cleaning of the dust and debris on the lower mold body 8 after molding, facilitating the subsequent molding of the longitudinal beam and improving the stability of the mold.

[0051] The working principle of the present invention is as follows: after the heated plate is extruded and formed into a longitudinal beam of an automobile, the driving mechanism then drives the mounting shaft 3 and the mounting tube 4 to rotate, and the formed longitudinal beam of the automobile is rotated to the position of the punching and heat dissipation mechanism, and then the first threaded rod 33 is driven by the first transmission motor 32 to rotate forward and reversely, and the first threaded rod 33 drives the first transmission plate 34 to move left and right, and at the same time, the first transmission plate 34 drives the transmission frame 36 to move through the fourth electric telescopic rod 35, and at the same time, the second transmission motor 37 on the transmission frame 36 drives the second threaded rod 38 to rotate forward and reversely, and the second threaded rod 38 drives the second transmission plate 39 to move forward and backward, and the second transmission plate 39 drives the third transmission motor 390 to move, so that the punching drill bit 393 moves to the corresponding punching position, and then the first transmission shaft 391 is driven to rotate by the third transmission motor 390, and the first The transmission shaft 391 drives the connecting shaft 392 and the punching drill bit 393 to rotate, and at the same time, the fourth electric telescopic rod 35 drives the transmission frame 36 to move, thereby driving the punching drill bit 393 to move, so that the punching drill bit 393 punches holes in the formed automobile longitudinal beam, and at the same time, through the cooperation of three sets of punching and heat dissipation mechanisms, it is possible to simultaneously punch holes on the three surfaces of the formed automobile longitudinal beam, which greatly improves the punching efficiency of the formed longitudinal beam. At the same time, during the punching process, the first transmission shaft 391 drives the second transmission shaft 41 to rotate through the transmission wheel and the transmission belt, and the second transmission shaft 41 drives the fan blades 42 to rotate, and the fan blades 42 blow air to dissipate heat on the surface of the formed longitudinal beam, and at the same time blow out the debris in the punching process, thereby achieving simultaneous punching and heat dissipation of the formed longitudinal beam, reducing the processing time and further improving the processing efficiency of the longitudinal beam forming.

[0052] The above is a detailed description of an embodiment of the present invention, but the content is only a preferred embodiment of the present invention and cannot be considered to limit the scope of implementation of the present invention. All equivalent changes and improvements made within the scope of the present invention should still fall within the scope of the patent coverage of the present invention.

Claims

1. A longitudinal beam forming die for an automobile, comprising a first mounting plate (1), characterized in that: The top of the first mounting plate (1) is fixedly connected to a mounting frame (2), a mounting shaft (3) is rotatably connected inside the mounting frame (2), one end of the mounting shaft (3) is fixedly connected to a mounting tube (4) rotatably connected to the mounting frame (2), a plurality of first mounting grooves (5) are provided on the outer surface of the mounting tube (4), a second mounting plate (6) is fixedly connected inside the mounting tube (4), a plurality of first electric hydraulic rods (7) are fixedly connected to the outer surface of the second mounting plate (6), one end of the first electric hydraulic rod (7) is fixedly connected to a lower mold body (8), a second electric hydraulic rod (9) is fixedly connected inside the mounting frame (2), and the bottom end of the second electric hydraulic rod (9) is fixedly connected to an upper mold body (10); The outer surface of the mounting shaft (3) is drivingly connected to a driving mechanism connected to the mounting frame (2); a perforated heat dissipation mechanism is provided on one side of the mounting frame (2); the perforated heat dissipation mechanism is used to perform perforation and heat dissipation on the formed longitudinal beam; and a clamping mechanism is provided on the mounting tube (4); the clamping mechanism is used to clamp the raw material plate of the longitudinal beam and the formed longitudinal beam.

2. The automobile longitudinal beam forming mold according to claim 1, characterized in that: The clamping mechanism comprises a plurality of second mounting grooves (11) formed on the mounting tube (4); a plurality of second electric telescopic rods (12) are fixedly connected to the outer surface of the second mounting plate (6); one end of the second electric telescopic rod (12) is fixedly connected to a connecting plate (13) slidably connected to the second mounting groove (11); one side of the connecting plate (13) is fixedly connected to a third electric telescopic rod (14); and one end of the third electric telescopic rod (14) is fixedly connected to a clamping plate (15).

3. The automobile longitudinal beam forming mold according to claim 1, characterized in that: A plurality of limit plates (21) are fixedly connected to the outer surface of the mounting tube (4), a plurality of limit grooves (22) are provided on one side of the limit plate (21), and a limit column (23) slidably connected to the limit groove (22) is fixedly connected to the bottom of the upper mold body (10).

4. The automobile longitudinal beam forming die according to claim 1, characterized in that: The perforated heat dissipation mechanism comprises two support plates (31) fixedly connected to the mounting frame (2), one side of one of the support plates (31) is fixedly connected to a plurality of first transmission motors (32), the output end of the first transmission motor (32) is fixedly connected to a first threaded rod (33) rotatably connected to the support plate (31) through a coupling, the outer surface of the first threaded rod (33) is threadedly matched with a first transmission plate (34), a guide rod fixedly connected to the support plate (31) is slidably connected inside the first transmission plate (34), a fourth electric telescopic rod (35) is fixedly connected to one side of the first transmission plate (34), one end of the fourth electric telescopic rod (35) is fixedly connected to a transmission frame (36), and one side of the transmission frame (36) is fixedly connected to the transmission frame (36). A second transmission motor (37) is connected, and the output end of the second transmission motor (37) is fixedly connected to a second threaded rod (38) rotatably connected to a transmission frame (36) through a coupling, and the outer surface of the second threaded rod (38) is threadedly matched with a second transmission plate (39), and a guide rod fixedly connected to the transmission frame (36) is slidably connected inside the second transmission plate (39), and a third transmission motor (390) is fixedly connected to one side of the second transmission plate (39), and the output end of the third transmission motor (390) is fixedly connected to a first transmission shaft (391) through a coupling, and one end of the first transmission shaft (391) is fixedly connected to a connecting shaft (392), and one end of the connecting shaft (392) is fixedly connected to a drilling bit (393).

5. The automobile longitudinal beam forming die according to claim 4, characterized in that: Two second transmission shafts (41) are fixedly connected to one side of the second transmission plate (39); the outer surface of the second transmission shaft (41) is fixedly sleeved with a fan blade (42); the outer surface of the second transmission shaft (41) is connected to the outer surface of the first transmission shaft (391) via a transmission wheel and a transmission belt.

6. The automobile longitudinal beam forming die according to claim 5, characterized in that: One end of the second transmission shaft (41) is fixedly connected to a fifth electric telescopic rod (43), and one end of the fifth electric telescopic rod (43) is fixedly connected to a cleaning brush plate (44).

7. The automobile longitudinal beam forming die according to claim 1, characterized in that: A belt conveyor (51) is fixedly connected to the top of the first mounting plate (1).

8. The automobile longitudinal beam forming die according to claim 1, characterized in that: The driving mechanism comprises a driving motor (61) fixedly connected to the mounting frame (2); an output end of the driving motor (61) is fixedly connected to a driving shaft (62) via a coupling; a first driving gear (63) is fixedly sleeved on an outer surface of the driving shaft (62); and a second driving gear (64) is meshingly connected to an outer surface of the first driving gear (63) fixedly sleeved on the mounting shaft (3).

9. The automobile longitudinal beam forming die according to claim 1, characterized in that: A plurality of reinforcing columns (52) which are fixedly connected to the mounting tube (4) are fixedly connected to the outer surface of the second mounting plate (6).

Citation Information

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