Four-column hydraulic press for machining automobile tail lamp support

Abstract

The utility model relates to the technical field of mechanical equipment, in particular to a four-column hydraulic machine for machining an automobile tail lamp support, which is characterized in that an upper die of the automobile tail lamp support is mounted at the bottom end of a pressing plate, a lower die is mounted on a movable worktable component, raw materials of the automobile tail lamp support are placed in the lower die, and a main hydraulic cylinder is operated to extend; when the lower die needs to be replaced, the movable workbench assembly moves forwards, so that the replacement space is enlarged, then the lower die is rapidly replaced, and the replacement efficiency is improved; comprising a supporting table, light columns, a top plate, a main hydraulic cylinder and a pressing plate, four sets of light columns are arranged on the supporting table, the top ends of the four sets of light columns are connected with the bottom end of the top plate, the main hydraulic cylinder is installed on the top plate, the bottom moving end of the main hydraulic cylinder is connected with the top end of the pressing plate, and the pressing plate is slidably connected with the four sets of light columns. A movable workbench assembly is arranged on the supporting table.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical equipment, in particular to a four-column hydraulic press for processing a car taillight bracket. Background Art

[0002] In the automobile manufacturing industry, in order to manufacture automobile taillight brackets more conveniently and quickly during the production and processing of automobile parts, a large number of extrusions and stamping processes are often required. Among them, the four-column hydraulic press is a common processing machinery in the production of automobile taillight brackets. The four-column hydraulic press is also called an oil press. It is a machine made using Pascal's law and liquid pressure transmission. It uses the static pressure of the hydraulic oil delivered by the oil pump to process metal, plastic, rubber and other products. It is often used in the pressing process and pressing forming process in the processing of automobile parts.

[0003] In the prior art, a patent document with announcement number CN209580566U discloses a four-column hydraulic press for automobile processing, including a support seat, wherein bottom grooves are provided on both sides of the support seat, a first fixing sleeve is fixedly installed in the bottom groove, a supporting opening is provided on the top of the support seat, support rods are fixedly installed in the first fixing sleeve and the supporting opening, a pressure plate is fixedly installed on the top of the support seat, and a connecting plate is installed on the outer surface of the support rod.

[0004] During use, it was found that the pressing plate of the above-mentioned device is fixed. When the lower mold on the pressing plate is replaced, the replacement space has certain limitations and the convenience needs to be further improved. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a four-column hydraulic press for processing an automobile taillight bracket with improved convenience.

[0006] The utility model discloses a four-column hydraulic press for processing a car taillight bracket, comprising a support platform, a light column, a top plate, a main hydraulic cylinder and a pressing plate, wherein four groups of light columns are arranged on the support platform, the top ends of the four groups of light columns are all connected to the bottom end of the top plate, a main hydraulic cylinder is installed on the top plate, a movable end at the bottom of the main hydraulic cylinder is connected to the top end of the pressing plate, the pressing plate is respectively slidably connected to the four groups of light columns, and also comprises a movable workbench assembly, wherein the movable workbench assembly is arranged on the support platform; an upper mold of the car taillight bracket is installed at the bottom end of the pressing plate, a lower mold is installed on the movable workbench assembly, a raw material of the car taillight bracket is placed in the lower mold, the main hydraulic cylinder is operated to extend, so that the pressing plate drives the upper mold to cooperate with the lower mold to perform a molding operation on the raw material, and when the lower mold needs to be replaced, the movable workbench assembly moves forward, thereby increasing the replacement space, and then the lower mold is quickly replaced, thereby improving the replacement efficiency.

[0007] Preferably, the movable workbench assembly includes a placement slot, a No. 1 hydraulic cylinder, a slot, a workbench, a connecting plate, a No. 1 slide groove, a slider and a support frame assembly. A placement slot is provided at the front end of the support table, a No. 1 hydraulic cylinder is provided in the placement slot, a slot is provided at the top of the support table, two groups of No. 1 slide grooves are provided at the bottom of the slot, the workbench is adapted to the slot, two groups of slide grooves are provided at the bottom of the workbench, each group of slide grooves is slidably set in a group of No. 1 slide grooves, a connecting plate is provided at the front end of the workbench, the moving end of the No. 1 hydraulic cylinder is connected to the rear end of the connecting plate, and two groups of support frame assemblies are detachably provided at the front end of the support table; the two groups of support frame assemblies are installed at the front end of the support table, and when the lower mold on the workbench needs to be replaced, the No. 1 hydraulic cylinder is operated to extend, so that the connecting plate moves forward with the cooperation of the two groups of No. 1 slide grooves, the slider and the two groups of support frame assemblies, and then the lower mold on the workbench is replaced, thereby improving the replacement efficiency.

[0008] Preferably, the support frame assembly includes a mounting plate, No. 1 bolt, a crossbeam, a No. 2 slide groove and a support leg. A threaded hole is provided at the front end of the support platform, and a mounting plate is provided on the crossbeam. A No. 1 bolt is screwed on the mounting plate, and the No. 1 bolt is threadedly connected to the threaded hole. A support leg is provided at the bottom end of the crossbeam, and a No. 2 slide groove is provided at the top end of the crossbeam. The No. 1 bolt is threadedly connected to the threaded hole to complete the installation of the crossbeam, and at the same time, each group of No. 2 slide grooves overlaps with a group of No. 1 slide grooves respectively, and the No. 1 hydraulic cylinder is operated to extend, so that the workbench moves forward with the cooperation of the slider, two groups of No. 1 slide grooves and two groups of No. 2 slide grooves.

[0009] Preferably, it also includes a base, a No. 2 bolt and a support, wherein a group of bases are respectively arranged at the bottom end of each group of legs, two groups of No. 2 bolts are respectively screwed on each group of bases, and a group of supports are respectively arranged at the bottom end of each group of No. 2 bolts via bearings for rotation; according to the actual situation of the supporting surface, the staff rotates the No. 2 bolts to enable the support to provide stable support and improve firmness.

[0010] Preferably, it also includes a reinforcing plate, which is arranged between the crossbeam and the supporting legs; the crossbeam and the supporting legs are reinforced by the reinforcing plate to improve the firmness of the connection.

[0011] Preferably, the cross beam and the supporting legs are connected by welding.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows: the upper mold of the automobile taillight bracket is installed at the bottom end of the pressing plate, the lower mold is installed on the movable workbench assembly, the raw material of the automobile taillight bracket is placed in the lower mold, and the main hydraulic cylinder is operated to extend, so that the pressing plate drives the upper mold and the lower mold to cooperate in forming the raw material. When the lower mold needs to be replaced, the movable workbench assembly moves forward to increase the replacement space, and then the lower mold is quickly replaced to improve the replacement efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a first axonometric structural schematic diagram of the utility model;

[0014] Figure 2 It is a second axonometric structural schematic diagram of the utility model;

[0015] Figure 3 It is a schematic diagram of the explosion structure of the utility model;

[0016] Figure 4 It is an enlarged structural diagram of the workbench and No. 1 hydraulic cylinder and other structures;

[0017] Figure 5 It is an enlarged structural diagram of structures such as beams and outriggers.

[0018] Markings in the attached drawings: 1. Support platform; 2. Light column; 3. Top plate; 4. Main hydraulic cylinder; 5. Pressure plate; 6. Placement slot; 7. No. 1 hydraulic cylinder; 8. Notch; 9. Workbench; 10. Connecting plate; 11. No. 1 slide slot; 12. Slider; 13. Threaded hole; 14. Mounting plate; 15. No. 1 bolt; 16. Crossbeam; 17. No. 2 slide slot; 18. Leg; 19. Base; 20. No. 2 bolt; 21. Support; 22. Reinforcement plate. DETAILED DESCRIPTION

[0019] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0020] Example 1

[0021] like Figure 1 , Figure 2 and Figure 3 As shown, the utility model is a four-column hydraulic press for processing a car taillight bracket, comprising a support platform 1, a light column 2, a top plate 3, a main hydraulic cylinder 4 and a pressing plate 5. Four groups of light columns 2 are arranged on the support platform 1, and the top ends of the four groups of light columns 2 are all connected to the bottom ends of the top plate 3. The main hydraulic cylinder 4 is installed on the top plate 3, and the bottom movable end of the main hydraulic cylinder 4 is connected to the top end of the pressing plate 5. The pressing plate 5 is respectively slidably connected to the four groups of light columns 2, and also comprises a movable workbench assembly, and the movable workbench assembly is arranged on the support platform 1;

[0022] like Figures 1 to 5As shown, the movable workbench assembly includes a placement slot 6, a No. 1 hydraulic cylinder 7, a notch 8, a workbench 9, a connecting plate 10, a No. 1 slide 11, a slider 12 and a support frame assembly. A placement slot 6 is provided at the front end of the support platform 1, a No. 1 hydraulic cylinder 7 is provided in the placement slot 6, a notch 8 is provided at the top of the support platform 1, two groups of No. 1 slides 11 are provided at the bottom of the notch 8, the workbench 9 is adapted to the notch 8, two groups of sliders 12 are provided at the bottom of the workbench 9, each group of sliders 12 is slidably arranged in a group of No. 1 slides 11, a connecting plate 10 is provided at the front end of the workbench 9, the mobile end of the No. 1 hydraulic cylinder 7 is connected to the rear end of the connecting plate 10, and two groups of support frame assemblies are detachably provided at the front end of the support platform 1;

[0023] like Figure 1 and Figure 5 As shown, the support frame assembly includes a mounting plate 14, a No. 1 bolt 15, a cross beam 16, a No. 2 slide 17 and a leg 18. A threaded hole 13 is provided at the front end of the support platform 1, a mounting plate 14 is provided on the cross beam 16, a No. 1 bolt 15 is screwed on the mounting plate 14, and the No. 1 bolt 15 is threadedly connected to the threaded hole 13. A leg 18 is provided at the bottom end of the cross beam 16, and a No. 2 slide 17 is provided at the top end of the cross beam 16.

[0024] In this embodiment, the No. 1 bolt 15 is threadedly connected to the threaded hole 13 to complete the installation of the crossbeam 16. At the same time, each group of No. 2 slide grooves 17 overlaps with a group of No. 1 slide grooves 11. When the lower mold on the workbench 9 needs to be replaced, the No. 1 hydraulic cylinder 7 is operated to extend, so that the connecting plate 10 moves forward with the cooperation of the two groups of No. 1 slide grooves 11, the slider 12 and the two groups of No. 2 slide grooves 17. After that, the lower mold on the workbench 9 is replaced to improve the replacement efficiency.

[0025] Example 2

[0026] like Figure 1 , Figure 2 and Figure 3 As shown, the utility model is a four-column hydraulic press for processing a car taillight bracket, comprising a support platform 1, a light column 2, a top plate 3, a main hydraulic cylinder 4 and a pressing plate 5. Four groups of light columns 2 are arranged on the support platform 1, and the top ends of the four groups of light columns 2 are all connected to the bottom ends of the top plate 3. The main hydraulic cylinder 4 is installed on the top plate 3, and the bottom movable end of the main hydraulic cylinder 4 is connected to the top end of the pressing plate 5. The pressing plate 5 is respectively slidably connected to the four groups of light columns 2, and also comprises a movable workbench assembly, and the movable workbench assembly is arranged on the support platform 1;

[0027] like Figures 1 to 5As shown, the movable workbench assembly includes a placement slot 6, a No. 1 hydraulic cylinder 7, a notch 8, a workbench 9, a connecting plate 10, a No. 1 slide 11, a slider 12 and a support frame assembly. A placement slot 6 is provided at the front end of the support platform 1, a No. 1 hydraulic cylinder 7 is provided in the placement slot 6, a notch 8 is provided at the top of the support platform 1, two groups of No. 1 slides 11 are provided at the bottom of the notch 8, the workbench 9 is adapted to the notch 8, two groups of sliders 12 are provided at the bottom of the workbench 9, each group of sliders 12 is slidably arranged in a group of No. 1 slides 11, a connecting plate 10 is provided at the front end of the workbench 9, the mobile end of the No. 1 hydraulic cylinder 7 is connected to the rear end of the connecting plate 10, and two groups of support frame assemblies are detachably provided at the front end of the support platform 1;

[0028] like Figure 1 and Figure 5 As shown, the support frame assembly includes a mounting plate 14, a No. 1 bolt 15, a crossbeam 16, a No. 2 slide 17 and a leg 18. A threaded hole 13 is provided at the front end of the support platform 1, and a mounting plate 14 is provided on the crossbeam 16. The No. 1 bolt 15 is threadedly installed on the mounting plate 14, and the No. 1 bolt 15 is threadedly connected with the threaded hole 13. The bottom end of the crossbeam 16 is provided with a leg 18, and the top end of the crossbeam 16 is provided with a No. 2 slide 17;

[0029] like Figure 5 As shown, it also includes a base 19, a second bolt 20 and a support 21. A base 19 is respectively arranged at the bottom end of each set of legs 18, two sets of second bolts 20 are respectively screwed on each set of bases 19, and a support 21 is respectively arranged at the bottom end of each set of second bolts 20 through a bearing for rotation.

[0030] A reinforcing plate 22 is also included. The reinforcing plate 22 is disposed between the cross beam 16 and the supporting legs 18 .

[0031] In this embodiment, the No. 1 bolt 15 is threadedly connected to the threaded hole 13 to complete the installation of the crossbeam 16. At the same time, each group of No. 2 slide grooves 17 overlaps with a group of No. 1 slide grooves 11 respectively. When it is necessary to replace the lower mold on the workbench 9, the No. 1 hydraulic cylinder 7 is operated to extend, so that the connecting plate 10 moves forward with the cooperation of the two groups of No. 1 slide grooves 11, the slider 12 and the two groups of No. 2 slide grooves 17. After that, the lower mold on the workbench 9 is replaced. According to the actual situation of the supporting surface, the staff rotates the No. 2 bolt 20 to provide stable support for the support 21.

[0032] The main hydraulic cylinder 4 and the No. 1 hydraulic cylinder 7 of the four-column hydraulic press for processing a car taillight bracket of the utility model are purchased on the market, and the technicians in the industry only need to install and operate them according to the accompanying instruction manual, without the need for the technicians in the field to make creative labor.

[0033] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A four-column hydraulic press for processing a car taillight bracket, comprising a support platform (1), a light column (2), a top plate (3), a main hydraulic cylinder (4) and a pressing plate (5), wherein four groups of light columns (2) are arranged on the support platform (1), the top ends of the four groups of light columns (2) are all connected to the bottom end of the top plate (3), a main hydraulic cylinder (4) is installed on the top plate (3), the bottom movable end of the main hydraulic cylinder (4) is connected to the top end of the pressing plate (5), and the pressing plate (5) is respectively connected to the four groups of light columns (2) in a sliding manner, characterized in that: It also includes a movable workbench assembly, and the support table (1) is provided with the movable workbench assembly; The movable workbench assembly comprises a placement groove (6), a No. 1 hydraulic cylinder (7), a notch (8), a workbench (9), a connecting plate (10), a No. 1 slide groove (11), a slider (12) and a support frame assembly. The front end of the support platform (1) is provided with a placement groove (6), the placement groove (6) is provided with a No. 1 hydraulic cylinder (7), the top of the support platform (1) is provided with a notch (8), the bottom end of the notch (8) is provided with two groups of No. 1 slide grooves (11), the workbench (9) is adapted to the notch (8), the bottom end of the workbench (9) is provided with two groups of sliders (12), each group of sliders (12) is respectively slidably arranged in a group of No. 1 slide grooves (11), the front end of the workbench (9) is provided with a connecting plate (10), the movable end of the No. 1 hydraulic cylinder (7) is connected to the rear end of the connecting plate (10), and the front end of the support platform (1) is detachably provided with two groups of support frame assemblies; The support frame assembly comprises a mounting plate (14), a No. 1 bolt (15), a crossbeam (16), a No. 2 slide groove (17) and a leg (18); a threaded hole (13) is arranged at the front end of the support platform (1); a mounting plate (14) is arranged on the crossbeam (16); a No. 1 bolt (15) is screwed on the mounting plate (14); the No. 1 bolt (15) is threadedly connected to the threaded hole (13); a leg (18) is arranged at the bottom end of the crossbeam (16); and a No. 2 slide groove (17) is arranged at the top end of the crossbeam (16).

2. A four-column hydraulic press for processing a car taillight bracket as claimed in claim 1, characterized in that: The invention also comprises a base (19), a second bolt (20) and a support (21), wherein a base (19) is arranged at the bottom end of each group of legs (18), two groups of second bolts (20) are screwed on each group of bases (19), and a support (21) is rotatably arranged at the bottom end of each group of second bolts (20) via a bearing.

3. A four-column hydraulic press for processing a car taillight bracket as claimed in claim 1, characterized in that: It also includes a reinforcing plate (22), which is arranged between the crossbeam (16) and the supporting leg (18).

4. A four-column hydraulic press for processing a car taillight bracket as claimed in claim 1, characterized in that: The crossbeam (16) and the supporting legs (18) are connected by welding.

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