Longitudinal beam cutting cabin inlet pressing device

By designing the longitudinal beam cutting compartment inlet compression device, the longitudinal beam is fixed and automatically moved by the compression mechanism and feeding mechanism, the problem of longitudinal beam moving during cutting is solved, and the cutting quality and efficiency are improved.

CN223000160UActive Publication Date: 2025-06-20HUBEI SHIXUE TECH CO LTD
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Patent Information

Application Number
CN202421672881.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-16
Publication Date
2025-06-20
Estimated Expiration
2034-07-16

AI Technical Summary

Technical Problem

When cutting longitudinal beams, due to their long length, they are prone to move due to stress, which affects the cutting effect.

Method used

A longitudinal beam cutting chamber entrance compression device is designed, including a compression mechanism and a feeding mechanism. The compression mechanism uses the cylinder to control the pressure plate to move downward through the components such as fixing blocks, cylinders, connecting blocks and pressure plates, and pressing and fixing the longitudinal beam; the feeding mechanism controls the longitudinal beam to automatically move on the support roller through components such as U-frame, push rods, pressing plates and motors.

Benefits of technology

Effectively avoiding the longitudinal beam moving during the cutting process, improving the cutting quality, and reducing manual operation through automatic feeding, saving time and labor.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of pressing devices, and discloses a longitudinal beam cutting cabin inlet pressing device which comprises a bottom plate, a cutting cabin is fixedly installed on the top of the bottom plate, a feeding port is formed in the right side of the cutting cabin, a workbench located on the right side of the cutting cabin is fixedly installed on the top of the bottom plate, and an installation groove is formed in the top of the workbench. A plurality of evenly-distributed connecting shafts are rotationally installed in the installation groove, supporting rollers are fixedly installed on the connecting shafts, and a pressing mechanism for fixing the longitudinal beam is arranged on the right side of the cutting cabin. The longitudinal beam cutting device has the following advantages and effects that the longitudinal beam can be pressed and fixed before being cut, the longitudinal beam is prevented from moving in the cutting process, the longitudinal beam cutting quality is improved, the longitudinal beam can be pressed on the supporting rollers through the pressing plate, the longitudinal beam is controlled to move leftwards, and the longitudinal beam cutting quality is improved. And after the longitudinal beam is cut, the longitudinal beam is controlled to automatically move leftwards for material distribution, manual operation is avoided, and time and labor are saved.
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Description

Technical Field

[0001] The utility model relates to the technical field of pressing devices, and particularly relates to a pressing device for the entrance of a longitudinal beam cutting cabin. Background Art

[0002] The vehicle frame is the most important load-bearing component in an automobile, and the longitudinal beam of the vehicle frame is one of the key parts among them. Therefore, the longitudinal beam plays an important load-bearing role in the automobile. The side beam type vehicle frame, the middle beam type vehicle frame, etc. of the automobile all contain longitudinal beams. The longitudinal beam is usually stamped from low alloy steel plates, and the cross-sectional shape is generally U-shaped, and some are made into Z-shaped or box-shaped cross-sections.

[0003] When the longitudinal beam of a commercial vehicle is cut, because its length is relatively long, the longitudinal beam will inevitably move due to force during cutting, ultimately affecting the cutting effect.

[0004] Therefore, it is necessary to design a pressing device for the entrance of a longitudinal beam cutting cabin that can press and fix the longitudinal beam, prevent the longitudinal beam from moving, and improve the cutting quality of the longitudinal beam. Content of the Utility Model

[0005] The purpose of the utility model is to provide a pressing device for the entrance of a longitudinal beam cutting cabin, which has the effect of being able to press and fix the longitudinal beam, prevent the longitudinal beam from moving, and improve the cutting quality of the longitudinal beam.

[0006] The above technical purpose of the utility model is achieved through the following technical solutions: a pressing device for the entrance of a longitudinal beam cutting cabin, including a bottom plate, a cutting cabin is fixedly installed on the top of the bottom plate, a feeding port is opened on the right side of the cutting cabin, a workbench is fixedly installed on the top of the bottom plate and is located on the right side of the cutting cabin, an installation groove is opened on the top of the workbench, a plurality of uniformly distributed connecting shafts are rotatably installed in the installation groove, supporting rollers are fixedly installed on the plurality of connecting shafts, a pressing mechanism for fixing the longitudinal beam is arranged on the right side of the cutting cabin, and a feeding mechanism for controlling the feeding of the longitudinal beam is arranged on the workbench.

[0007] By adopting the above technical solutions, the longitudinal beam to be cut can be pressed and fixed, the stability of the longitudinal beam during cutting can be improved, and the longitudinal beam can be automatically moved to the left for feeding after the longitudinal beam cutting is completed, avoiding manual operation, saving time and effort.

[0008] The further setting of the utility model is: the pressing mechanism includes a fixed block, a first cylinder, a connecting block and a pressing plate. The fixed block is fixedly installed on the right side of the cutting cabin and is located above the feeding port. The first cylinder is fixedly installed on the fixed block. The connecting block is fixedly installed at the output shaft end of the first cylinder. The pressing plate is fixedly installed at the bottom of the connecting block.

[0009] By adopting the above technical solution, the first cylinder can be used to control the pressing plate to move downward, so as to press and fix the longitudinal beam, avoid the movement of the longitudinal beam during cutting, and improve the cutting quality of the longitudinal beam.

[0010] A further setting of the present utility model is that: the pressing mechanism further includes a fixing plate, a second cylinder and an electromagnetic chuck. The fixing plate is fixedly installed on the right side of the fixed block, the second cylinder is fixedly installed on the fixing plate, and the electromagnetic chuck is fixedly installed at the output shaft end of the second cylinder.

[0011] By adopting the above technical solution, the longitudinal beam can be reinforced by using the electromagnetic chuck, and the stability of the clamping of the longitudinal beam is further improved.

[0012] A further setting of the present utility model is that: two symmetrically distributed guide rods are slidably installed on the fixed block, and the bottom ends of the two guide rods are fixedly connected to the pressing plate.

[0013] By adopting the above technical solution, the up and down movement of the pressing plate can be guided and restricted, and the stability of the up and down movement of the pressing plate is improved.

[0014] A further setting of the present utility model is that: the feeding mechanism includes a U-shaped frame, an electric push rod, a pressing plate, a motor, a gear and a rack. The U-shaped frame is slidably installed on the top of the workbench, the electric push rod is fixedly installed on the inner wall of the top of the U-shaped frame, the pressing plate is fixedly installed at the output shaft end of the electric push rod, the motor is fixedly installed on the front side of the U-shaped frame, the gear is fixedly installed at the output shaft end of the motor, and the rack is fixedly installed on the top of the workbench and meshes with the gear.

[0015] By adopting the above technical solution, the electric push rod can be used to push the pressing plate against the supporting roller, which is convenient for controlling the feeding of the longitudinal beam.

[0016] A further setting of the present utility model is that: a rubber pad is fixedly installed at the bottom of the pressing plate.

[0017] By adopting the above technical solution, the static friction force between the pressing plate and the longitudinal beam can be greatly improved, which is convenient for controlling the movement of the longitudinal beam.

[0018] A further setting of the present utility model is that: two symmetrically distributed chutes are opened on the top of the workbench, and two sliders are fixedly installed at the bottom of the U-shaped frame, and the two sliders are respectively slidably installed in the two chutes.

[0019] By adopting the above technical solution, the U-shaped frame can be conveniently moved left and right, and then it is convenient to clamp the longitudinal beam for feeding.

[0020] A further setting of the present utility model is that: a limit block is fixedly installed at the right end of the rack.

[0021] By adopting the above technical solution, the movement range of the U-shaped frame can be restricted, and at the same time, the slippage between the gear and the rack can be avoided.

[0022] A further setting of the present utility model is that: a U-shaped plate is fixedly installed on the top of the workbench, an electric telescopic rod is fixedly installed on the inner wall of the top of the U-shaped plate, a support seat is fixedly installed at the output shaft end of the electric telescopic rod, a rotating shaft is rotatably installed on the support seat, and a pressing roller is fixedly installed on the rotating shaft.

[0023] By adopting the above technical solution, the electric telescopic rod can be used to control the pressing roller to press down to further clamp the longitudinal beam, thereby improving the stability of the movement of the longitudinal beam.

[0024] A further setting of the present utility model is that: rubber sleeves are fixedly installed on both the pressing roller and the plurality of supporting rollers.

[0025] By adopting the above technical solution, the friction force can be increased, and the direct contact between the pressing roller and the plurality of supporting rollers and the longitudinal beam can be avoided, so as to prevent the surface of the longitudinal beam from being scratched.

[0026] The beneficial effects of the present utility model are:

[0027] 1. By using the pressing mechanism composed of a fixed block, a first cylinder, a connecting block, a pressing plate, a fixing plate, a second cylinder and an electromagnetic chuck, the present utility model can press and fix the longitudinal beam before cutting the longitudinal beam, avoid the movement of the longitudinal beam during cutting, and improve the cutting quality of the longitudinal beam.

[0028] 2. By using the feeding mechanism composed of a U-shaped frame, an electric push rod, a pressing plate, a motor, a gear and a rack, the present utility model can press the longitudinal beam on the plurality of supporting rollers and control the longitudinal beam to move leftward. Furthermore, after the longitudinal beam is cut, the longitudinal beam can be automatically controlled to move leftward for feeding, avoiding manual operation, and saving time and effort.

[0029] 3. By using the combined action of a U-shaped plate, an electric telescopic rod, a support seat, a rotating shaft and a pressing roller, the present utility model can press the longitudinal beam, facilitate the feeding mechanism to control the movement of the longitudinal beam, and improve the stability of the movement of the longitudinal beam. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0031] Figure 1 It is a schematic three-dimensional structure of this embodiment Figure 1 .

[0032] Figure 2 is the front sectional structure schematic diagram of this embodiment.

[0033] Figure 3 is the three-dimensional structure schematic of this embodiment Figure 2 .

[0034] Figure 4 is Figure 3 the enlarged structure schematic diagram of part A in

[0035] In the figure, 1 is the bottom plate; 2 is the cutting chamber; 3 is the feeding port; 4 is the workbench; 5 is the installation groove; 6 is the connecting shaft; 7 is the supporting roller; 8 is the fixing block; 9 is the first cylinder; 10 is the connecting block; 11 is the pressing plate; 12 is the fixing plate; 13 is the second cylinder; 14 is the electromagnetic chuck; 15 is the guiding rod; 16 is the U-shaped frame; 17 is the electric push rod; 18 is the pressing plate; 19 is the motor; 20 is the gear; 21 is the rack; 22 is the rubber pad; 23 is the sliding groove; 24 is the slider; 25 is the limiting block; 26 is the U-shaped plate; 27 is the electric telescopic rod; 28 is the supporting seat; 29 is the rotating shaft; 30 is the pressing roller; 31 is the rubber sleeve. Specific Embodiments

[0036] Next, the technical solutions of the present invention will be clearly and completely described in conjunction with specific embodiments. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the present invention.

[0037] Referring to Figure 1 , Figure 2 , Figure 3 and Figure 4 , the present invention provides a longitudinal beam cutting chamber inlet pressing device, including a bottom plate 1, a cutting chamber 2 is fixedly installed on the top of the bottom plate 1, a feeding port 3 is opened on the right side of the cutting chamber 2, a workbench 4 located on the right side of the cutting chamber 2 is fixedly installed on the top of the bottom plate 1, an installation groove 5 is opened on the top of the workbench 4, a plurality of uniformly distributed connecting shafts 6 are rotatably installed in the installation groove 5, supporting rollers 7 are fixedly installed on the plurality of connecting shafts 6, a pressing mechanism for fixing the longitudinal beam is arranged on the right side of the cutting chamber 2, and a feeding mechanism for controlling the feeding of the longitudinal beam is arranged on the workbench 4.

[0038] Specifically, the pressing mechanism includes a fixed block 8, a first cylinder 9, a connecting block 10 and a pressing plate 11. The fixed block 8 is fixedly installed on the right side of the cutting chamber 2 and above the feeding port 3. The first cylinder 9 is fixedly installed on the fixed block 8. The connecting block 10 is fixedly installed at the output shaft end of the first cylinder 9. The pressing plate 11 is fixedly installed at the bottom of the connecting block 10. Two symmetrically distributed guide rods 15 are slidably installed on the fixed block 8. The bottom ends of the two guide rods 15 are fixedly connected to the pressing plate 11. The stability of the movement of the pressing plate 11 can be improved through the two guide rods 15. The pressing mechanism further includes a fixing plate 12, a second cylinder 13 and an electromagnetic chuck 14. The fixing plate 12 is fixedly installed on the right side of the fixed block 8. The second cylinder 13 is fixedly installed on the fixing plate 12. The electromagnetic chuck 14 is fixedly installed at the output shaft end of the second cylinder 13. The electromagnetic chuck 14 is used to further reinforce the longitudinal beam and improve the stability of the longitudinal beam.

[0039] Specifically, a U-shaped plate 26 is fixedly installed on the top of the workbench 4. An electric telescopic rod 27 is fixedly installed on the inner wall of the top of the U-shaped plate 26. A support seat 28 is fixedly installed at the output shaft end of the electric telescopic rod 27. A rotating shaft 29 is rotatably installed on the support seat 28. A pressing roller 30 is fixedly installed on the rotating shaft 29. Rubber sleeves 31 are fixedly installed on both the pressing roller 30 and the plurality of support rollers 7. The friction force can be increased through the rubber sleeves 31, avoiding direct contact between the pressing roller 30 and the plurality of support rollers 7 and the longitudinal beam and scratching the surface of the longitudinal beam.

[0040] Specifically, the feeding mechanism includes a U-shaped frame 16, an electric push rod 17, a pressing plate 18, a motor 19, a gear 20 and a rack 21. The U-shaped frame 16 is slidably installed on the top of the workbench 4. Two symmetrically distributed sliding grooves 23 are formed on the top of the workbench 4. Two sliders 24 are fixedly installed at the bottom of the U-shaped frame 16. The two sliders 24 are respectively slidably installed in the two sliding grooves 23. The electric push rod 17 is fixedly installed on the inner wall of the top of the U-shaped frame 16. The pressing plate 18 is fixedly installed at the output shaft end of the electric push rod 17. The motor 19 is fixedly installed on the front side of the U-shaped frame 16. It should be noted that the motor 19 is a forward and reverse motor. The gear 20 is fixedly installed at the output shaft end of the motor 19. The rack 21 is fixedly installed on the top of the workbench 4 and meshes with the gear 20. Through the meshing rotation of the gear 20 and the rack 21, the horizontal movement of the U-shaped frame 16 can be controlled, thereby controlling the feeding of the longitudinal beam. A limit block 25 is fixedly installed at the right end of the rack 21. A rubber pad 22 is fixedly installed at the bottom of the pressing plate 18. The rubber pad 22 can increase the friction force between the pressing plate 18 and the longitudinal beam, facilitating the control of the movement of the longitudinal beam.

[0041] In this embodiment, a control switch is installed on the cutting chamber 2. The cutting chamber 2, the first cylinder 9, the second cylinder 13, the electromagnetic chuck 14, the electric push rod 17, the motor 19, the electric telescopic rod 27 and the control switch are electrically connected to an external power supply line in sequence through wires to form a circuit. The control switch can respectively control the start and stop of the cutting chamber 2, the first cylinder 9, the second cylinder 13, the electromagnetic chuck 14, the electric push rod 17, the motor 19 and the electric telescopic rod 27.

[0042] With the above structure, a pressing device for the entrance of the longitudinal beam cutting chamber provided by the present utility model can press and fix the longitudinal beam before cutting the longitudinal beam, avoid the movement of the longitudinal beam during cutting, improve the quality of longitudinal beam cutting, and can also press the longitudinal beam on multiple support rollers 7 by using the pressing plate 18 and control the leftward movement of the longitudinal beam. Then, after the longitudinal beam cutting is completed, control the longitudinal beam to automatically move leftward for material distribution, avoiding manual operation, saving time and effort. During specific use, place the longitudinal beam on multiple support rollers 7 and make the left end of the longitudinal beam extend into the feeding port 3 of the cutting chamber 2. Control the electric push rod 17 and the electric telescopic rod 27 to extend. The electric push rod 17 controls the pressing plate 18 to move downward to press and fix the longitudinal beam. At the same time, the electric telescopic rod 27 drives the support seat 28 and the pressing roller 30 to move downward to support and reinforce the longitudinal beam. Control the motor 19 to rotate forward. The motor 19 drives the gear 20 to rotate. By using the meshing rotation of the gear 20 and the rack 21, the U-shaped frame 16 can be driven to move leftward. The U-shaped frame 16 drives the longitudinal beam to move leftward through the pressing plate 18. When the length of the longitudinal beam in the cutting chamber 2 reaches the cutting requirement, stop the motor 19. Control the first cylinder 9 and the second cylinder 13 to extend. The first cylinder 9 controls the pressing plate 11 to move downward to preliminarily fix the longitudinal beam. The second cylinder 13 controls the electromagnetic chuck 14 to move downward and contact the longitudinal beam. Control the electromagnetic chuck 14 to operate to further reinforce the longitudinal beam and improve the stability of the longitudinal beam during cutting, greatly improving the cutting quality of the longitudinal beam.

[0043] The above has introduced in detail a pressing device for the entrance of the longitudinal beam cutting chamber provided by the present utility model. Specific embodiments are used herein to elaborate on the principle and implementation manner of the present utility model. The description of the above embodiments is only used to help understand the method and its core idea of the present utility model. It should be noted that for those of ordinary skill in the art in this technical field, without departing from the principle of the present utility model, several improvements and modifications can still be made to the present utility model, and these improvements and modifications also fall within the protection scope of the claims of the present utility model.

Claims

1. A longitudinal beam cutting cabin entrance clamping device, characterized in that: The invention comprises a base plate (1), a cutting cabin (2) is fixedly mounted on the top of the base plate (1), a feed port (3) is provided on the right side of the cutting cabin (2), a workbench (4) is fixedly mounted on the top of the base plate (1) and is located on the right side of the cutting cabin (2), a mounting groove (5) is provided on the top of the workbench (4), a plurality of evenly distributed connecting shafts (6) are rotatably mounted in the mounting groove (5), a plurality of connecting shafts (6) are fixedly mounted with support rollers (7), a clamping mechanism for fixing the longitudinal beam is provided on the right side of the cutting cabin (2), and a feeding mechanism for controlling the feeding of the longitudinal beam is provided on the workbench (4).

2. A longitudinal beam cutting cabin entrance clamping device according to claim 1, characterized in that: The clamping mechanism comprises a fixed block (8), a first cylinder (9), a connecting block (10) and a pressing plate (11); the fixed block (8) is fixedly mounted on the right side of the cutting chamber (2) and located above the feed port (3); the first cylinder (9) is fixedly mounted on the fixed block (8); the connecting block (10) is fixedly mounted on the output shaft end of the first cylinder (9); and the pressing plate (11) is fixedly mounted on the bottom of the connecting block (10).

3. A longitudinal beam cutting cabin entrance clamping device according to claim 2, characterized in that: The clamping mechanism further comprises a fixing plate (12), a second cylinder (13) and an electromagnetic suction cup (14); the fixing plate (12) is fixedly mounted on the right side of the fixing block (8); the second cylinder (13) is fixedly mounted on the fixing plate (12); and the electromagnetic suction cup (14) is fixedly mounted on the output shaft end of the second cylinder (13).

4. A longitudinal beam cutting cabin entrance clamping device according to claim 2, characterized in that: Two symmetrically distributed guide rods (15) are slidably mounted on the fixed block (8), and the bottom ends of the two guide rods (15) are fixedly connected to the pressing plate (11).

5. The longitudinal beam cutting cabin entrance clamping device according to claim 1, characterized in that: The feeding mechanism comprises a U-shaped frame (16), an electric push rod (17), a pressing plate (18), a motor (19), a gear (20) and a rack (21); the U-shaped frame (16) is slidably mounted on the top of the workbench (4); the electric push rod (17) is fixedly mounted on the top inner wall of the U-shaped frame (16); the pressing plate (18) is fixedly mounted on the output shaft end of the electric push rod (17); the motor (19) is fixedly mounted on the front side of the U-shaped frame (16); the gear (20) is fixedly mounted on the output shaft end of the motor (19); and the rack (21) is fixedly mounted on the top of the workbench (4) and meshes with the gear (20).

6. A longitudinal beam cutting cabin entrance clamping device according to claim 5, characterized in that: A rubber pad (22) is fixedly mounted on the bottom of the pressing plate (18).

7. A longitudinal beam cutting cabin entrance clamping device according to claim 5, characterized in that: The top of the workbench (4) is provided with two symmetrically distributed slide grooves (23), and the bottom of the U-shaped frame (16) is fixedly provided with two sliders (24), and the two sliders (24) are slidably installed in the two slide grooves (23) respectively.

8. The longitudinal beam cutting cabin entrance clamping device according to claim 5, characterized in that: A limiting block (25) is fixedly mounted on the right end of the rack (21).

9. The longitudinal beam cutting cabin entrance clamping device according to claim 1, characterized in that: A U-shaped plate (26) is fixedly mounted on the top of the workbench (4); an electric telescopic rod (27) is fixedly mounted on the inner wall of the top of the U-shaped plate (26); a support seat (28) is fixedly mounted on the output shaft end of the electric telescopic rod (27); a rotating shaft (29) is rotatably mounted on the support seat (28); and a pressing roller (30) is fixedly mounted on the rotating shaft (29).

10. A longitudinal beam cutting cabin inlet clamping device according to claim 9, characterized in that: The pressure roller (30) and the plurality of support rollers (7) are all fixedly mounted with rubber sleeves (31).