Adjustable hydraulic punching machine

Abstract

The invention discloses an adjustable hydraulic punching machine, and relates to the technical field of hydraulic punching machines, the adjustable hydraulic punching machine comprises a bottom frame, the upper side of the bottom frame is movably connected with a top plate, the middle part of the lower end of the top plate is fixedly connected with a first connecting assembly, and the middle part of the upper end of the bottom frame is fixedly connected with a second connecting assembly. By the adoption of the structure, the mounting assembly is arranged in the bottom frame, the motor is fixed to the mounting assembly, the motor drives the shaft rod to rotate, the shaft rod drives the gear to rotate, the gear is meshed with the toothed plate on the inner wall of the bottom frame, the gear can move on the toothed plate, and therefore the top plate is separated from the bottom frame; according to the hydraulic punching machine, the purpose of adjusting the height of the hydraulic punching machine is achieved, each operator can find the working height most suitable for the operator, the operators can keep an efficient working state for a longer time, the accident risk caused by unstable operation is reduced, and therefore the comfort level of operation and the working efficiency are improved.

Description

Technical Field

[0001] The invention belongs to the technical field of hydraulic punching machines, and in particular relates to an adjustable hydraulic punching machine. Background Art

[0002] The hydraulic punching machine converts the mechanical energy of the prime mover into liquid pressure energy through a hydraulic pump, then uses a control valve and hydraulic oil pipe to transmit energy, and then uses a hydraulic cylinder to convert the liquid pressure energy into mechanical energy, thereby driving each mechanical component to achieve linear reciprocating motion and punching the material on the mold.

[0003] For example, the publication number is a new type of adjustable punching machine, including a workbench, a hydraulic cylinder, and a punching rod. The hydraulic cylinder is fixedly connected to the upper end of the workbench, and the punching rod is fixedly connected to the output end of the hydraulic cylinder. A cylindrical groove is opened inside the punching rod, and a compression spring is arranged inside the cylindrical groove. A tooth block is arranged above the compression spring. A tooth groove matching the tooth block is opened on the top of the inner wall of the cylindrical groove, and the upper and lower ends of the compression spring are in contact with the tooth block and the bottom end of the inner wall of the cylindrical groove.

[0004] Although the above-mentioned public patent solves the problem of punch replacement and improves the efficiency of punch replacement, the height of the hydraulic punching machine is fixed and lacks adjustable flexibility. It is quite inconvenient to operate for workers of different heights. Both tall and short workers may encounter problems such as obstructed vision and uncomfortable posture during operation, which not only affects work efficiency, but may also have adverse effects on the health of workers. Summary of the invention

[0005] In view of the problems mentioned in the background technology, the purpose of the present invention is to provide an adjustable hydraulic punching machine to solve the problems in the background technology.

[0006] The above technical objectives of the present invention are achieved through the following technical solutions:

[0007] A kind of adjustable hydraulic punching machine comprises a base frame, the upper side of the base frame is movably connected with a top plate, the lower middle part of the top plate is fixedly connected with a first connecting assembly, the upper middle part of the base frame is fixedly connected with a second connecting assembly, a mounting assembly is arranged between the first connecting assembly and the second connecting assembly, one side of the mounting assembly is fixedly connected with a motor, the output end of the motor is fixedly connected with a shaft rod, one side of the shaft rod is fixedly connected with a gear, one side of the gear is meshingly connected with a tooth plate, one end of the tooth plate is fixedly connected with one end of the base frame, one end of the top plate is fixedly connected with the top frame, one end of the top frame is fixedly connected with a hydraulic cylinder, and one end of the hydraulic cylinder is fixedly connected with a punching head.

[0008] As a preferred technical solution, the mounting assembly includes a guide plate, which is slidably connected to the inner side of the base frame, and two guide plates are provided, the motor is fixedly connected to one side of the guide plate, the shaft rod is rotatably connected to the guide plate, one end of the guide plate is fixedly connected to a fixing rod, and an end of the fixing rod away from the guide plate is fixedly connected to a fixing plate, and one side of the first connecting assembly and the second connecting assembly are both fixedly connected to the fixing plate.

[0009] As an optimal technical solution, the inner walls on both sides of the base frame are fixedly connected with guide rods, and two guide rods are symmetrically provided with tooth plates, both sides of the guide rods are fixedly connected with fixed blocks, and one side of the guide plate is slidably connected to the guide rods.

[0010] As a preferred technical solution, the first connecting assembly includes a first connecting rod, the first connecting rod is fixedly connected to one end of the fixed plate close to the top plate, one end of the first connecting rod is fixedly connected to a telescopic shock absorber, an end of the telescopic shock absorber away from the first connecting rod is fixedly connected to a second connecting rod, and one end of the second connecting rod is fixedly connected to one end of the top plate.

[0011] As a preferred technical solution, the second connecting assembly includes a third connecting rod, the third connecting rod is fixedly connected to one end of the fixing plate close to the base frame, one side of the third connecting rod is movably connected to a fourth connecting rod, one end of the fourth connecting rod is fixedly connected to one end of the base frame, one end of the fourth connecting rod is fixedly connected to a cylinder, the output end of the cylinder is fixedly connected to a positioning plate, and one side of the positioning plate is movably connected to one side of the third connecting rod.

[0012] As a preferred technical solution, a sliding rod is fixedly connected to one end of the positioning plate away from the third connecting rod, and one side of the sliding rod is slidably connected to the fourth connecting rod.

[0013] As a preferred technical solution, both sides of the fourth connecting rod are provided with limiting grooves, the limiting grooves are internally slidably connected with limiting blocks, and one end of the limiting block is fixedly connected to one end of the third connecting rod.

[0014] As a preferred technical solution, storage boxes are fixedly connected to both sides of the top plate, and storage grooves are provided inside the storage boxes.

[0015] In summary, the present invention mainly has the following beneficial effects:

[0016] First, in the present invention, a mounting assembly is provided inside the chassis, a motor is fixed on the mounting assembly, the motor is used to drive the shaft to rotate, the shaft drives the gear to rotate, and the gear is meshed with the toothed plate on the inner wall of the chassis, so that the gear can move on the toothed plate, so that the top plate is separated from the chassis, and the height adjustment of the hydraulic punching machine is achieved, so that each operator can find the most suitable working height for himself, so that the operator can maintain an efficient working state for a longer time, reduce the risk of accidents caused by unstable operation, and thus improve the comfort and work efficiency of operation;

[0017] Second, in the present invention, the top plate is connected to the mounting assembly by installing a first connecting assembly between the mounting assembly and the top plate, and the pressure of the top plate on the mounting assembly can be reduced by the first connecting assembly. The bottom frame is connected to the mounting assembly by installing a second connecting assembly on the bottom frame and the mounting assembly, and the mounting assembly can be supported by the second connecting assembly. The first connecting assembly and the second connecting assembly cooperate together to improve the overall stability of the hydraulic punching machine and ensure the normal lifting and lowering of the hydraulic punching machine. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the present invention;

[0019] Figure 2 It is a schematic diagram of the internal structure of the chassis of the present invention;

[0020] Figure 3 The present invention Figure 2 A schematic diagram of the enlarged structure at point A;

[0021] Figure 4 The present invention Figure 2 Schematic diagram of the enlarged structure at B.

[0022] 1. Base frame; 2. Top plate; 3. Top frame; 4. Hydraulic cylinder; 5. Punching head; 6. Tooth plate; 7. Gear; 8. Shaft; 9. Motor; 10. Mounting assembly; 101. Guide plate; 102. Fixed rod; 103. Fixed plate; 104. Guide rod; 105. Fixed block; 11. First connecting assembly; 111. First connecting rod; 112. Telescopic shock absorber; 113. Second connecting rod; 12. Second connecting assembly; 121. Third connecting rod; 122. Fourth connecting rod; 123. Positioning plate; 124. Cylinder; 13. Sliding rod; 14. Limiting groove; 15. Limiting block; 16. Storage box; 17. Storage tank. DETAILED DESCRIPTION

[0023] Example

[0024] refer to Figures 1 to 4The adjustable hydraulic punching machine described in this embodiment includes a base frame 1, a top plate 2 is movably connected to the upper side of the base frame 1, a first connecting component 11 is fixedly connected to the middle of the lower end of the top plate 2, a second connecting component 12 is fixedly connected to the middle of the upper end of the base frame 1, a mounting component 10 is provided between the first connecting component 11 and the second connecting component 12, a motor 9 is fixedly connected to one side of the mounting component 10, a shaft 8 is fixedly connected to the output end of the motor 9, a gear 7 is fixedly connected to one side of the shaft 8, a tooth plate 6 is meshedly connected to one side of the gear 7, and one end of the tooth plate 6 One end of the base frame 1 is fixedly connected, one end of the top plate 2 is fixedly connected to the top frame 3, one end of the top frame 3 is fixedly connected to the hydraulic cylinder 4, one end of the hydraulic cylinder 4 is fixedly connected to the punching head 5, and by arranging the motor 9, the shaft rod 8, the gear 7, the tooth plate 6, the mounting assembly 10, the first connecting assembly 11, the second connecting assembly 12, etc., it can effectively reduce the discomfort of the operator, help the operator to maintain a stable posture, allow the operator to maintain an efficient working state for a longer time, reduce the risk of accidents caused by unstable operation, and improve work safety and work efficiency.

[0025] refer to Figure 2-3 The mounting assembly 10 includes a guide plate 101, which is slidably connected to the inner side of the base frame 1, and the guide plates 101 are provided with two, the motor 9 is fixedly connected to one side of the guide plate 101, the shaft 8 is rotatably connected to the guide plate 101, one end of the guide plate 101 is fixedly connected to a fixing rod 102, and one end of the fixing rod 102 away from the guide plate 101 is fixedly connected to a fixing plate 103, one side of the first connecting assembly 11 and the second connecting assembly 12 are fixedly connected to the fixing plate 103, and the inner walls on both sides of the base frame 1 are fixedly connected to guide rods 104, and the guide rods 104 are symmetrically provided with two tooth plates 6, and both sides of the guide rods 104 They are all fixedly connected with a fixing block 105, and one side of the guide plate 101 is slidably connected to the guide rod 104; by installing the motor 9, the shaft rod 8, and the gear 7 on the guide plate 101, the guide plate 101 slides at the tooth plate 6, which facilitates the engagement of the gear 7 with the tooth plate 6, and the installation component 10 can be moved, and by fixing the guide rod 104 in the base frame 1, the guide plate 101 slides on the guide rod 104, so that the installation component 10 drives the top plate 2 to rise and fall more stably, and a fixing block 105 is set to fix the guide rod 104 on the base frame 1, wherein the uppermost fixing block 105 can limit the guide plate 101 to prevent the gear 7 from disengaging from the tooth plate 6.

[0026] refer to Figure 2The first connecting component 11 includes a first connecting rod 111, which is fixedly connected to one end of the fixed plate 103 close to the top plate 2, one end of the first connecting rod 111 is fixedly connected to a telescopic shock absorber 112, and one end of the telescopic shock absorber 112 away from the first connecting rod 111 is fixedly connected to a second connecting rod 113, and one end of the second connecting rod 113 is fixedly connected to one end of the top plate 2; by setting the first connecting component 11, the first connecting rod 111 is fixed above the fixed plate 103, and the second connecting rod 113 is fixed below the top plate 2, so that the top plate 2 is connected to the installation component 10, and when the installation component 10 moves, the top plate 2 can move together, and the telescopic shock absorber 112 between the first connecting rod 111 and the second connecting rod 113 is composed of a shock-absorbing spring and a damper, etc., which can buffer the downward pressure of the top plate 2 and improve the supporting force of the installation component 10 on the top plate 2.

[0027] refer to Figure 4 The second connecting component 12 includes a third connecting rod 121, the third connecting rod 121 is fixedly connected to one end of the fixing plate 103 close to the base frame 1, one side of the third connecting rod 121 is movably connected to the fourth connecting rod 122, one end of the fourth connecting rod 122 is fixedly connected to one end of the base frame 1, one end of the fourth connecting rod 122 is fixedly connected to the cylinder 124, the output end of the cylinder 124 is fixedly connected to the positioning plate 123, one side of the positioning plate 123 is movably connected to one side of the third connecting rod 121, one end of the positioning plate 123 away from the third connecting rod 121 is fixedly connected to the sliding rod 13, one side of the sliding rod 13 is slidably connected to the fourth connecting rod 122, both sides of the inner part of the fourth connecting rod 122 are provided with limiting grooves 14, the inner part of the limiting groove 14 is slidably connected to the limiting block 15, and one end of the limiting block 15 is fixedly connected to one end of the third connecting rod 121; by setting the second connecting component 12, the third connecting rod 121 is fixed below the fixing plate 103, and the fourth connecting rod 122 is fixed on the upper bottom side of the bottom frame 1. When the mounting assembly 10 moves, the third connecting rod 121 can slide in the fourth connecting rod 122, so that the lifting of the top plate 2 is more stable. When the gear 7 pauses and moves on the tooth plate 6, the cylinder 124 is used to drive the positioning plate 123 to move. The contact surface between the positioning plate 123 and the third connecting rod 121 is fixed with a rubber pad, which can position the third connecting rod 121 so that the third connecting rod 121 cannot slide in the fourth connecting rod 122, thereby strengthening the mounting assembly 1 0, thereby strengthening the support for the top plate 2, by fixing the sliding rod 13 on the positioning plate 123, after the positioning plate 123 moves, the sliding rod 13 slides on the third connecting rod 121, guiding the positioning plate 123 to move stably to avoid position deviation, by fixing the limiting blocks 15 on both sides of the third connecting rod 121, and opening the limiting groove 14 in the fourth connecting rod 122, the limiting block 15 slides in the limiting groove 14, preventing the third connecting rod 121 from sliding out of position in the fourth connecting rod 122.

[0028] refer to Figure 1 A storage box 16 is fixedly connected to both sides of the top plate 2, and a storage slot 17 is opened inside the storage box 16; by fixing the storage box 16 on both sides of the top plate 2, when the top plate 2 is raised or lowered, the storage box 16 is raised and lowered together, which is convenient for processing parts or operators' items to be placed in the storage slot 17 for storage.

[0029] Principle and advantages of use: According to the operator's use requirements, the motor 9 is used to drive the shaft 8 to rotate inside the guide plate 101, so that the gear 7 on the shaft 8 rotates, and the gear 7 moves on the tooth plate 6, driving the guide plate 101 to slide on the guide rod 104, ensuring that the gear 7 moves stably on the tooth plate 6, so that the fixed plate 103 moves stably, and the fixed plate 103 drives the top plate 2 to move through the first connecting assembly 11, and the third connecting rod 121 slides in the fourth connecting rod 122. The positioning plate 123 is driven by the cylinder 124 to move and position the third connecting rod 121, so that the third connecting rod 121 and the fourth connecting rod 122 cooperate to support the fixed plate 103, and the telescopic shock absorber 112 between the first connecting rod 111 and the second connecting rod 113 reduces the pressure of the top plate 2 on the fixed plate 103, so that the height of the hydraulic punching machine remains stable after adjustment, so that each operator can find the most suitable working height for himself, so that the operator can maintain an efficient working state for a longer time, reduce the accidental risks caused by unstable operation, and provide convenience and protection for punching operations.

Claims

1. An adjustable hydraulic punching machine, comprising a base frame (1), characterized in that: The upper side of the base frame (1) is movably connected to a top plate (2), the lower middle part of the top plate (2) is fixedly connected to a first connecting assembly (11), the upper middle part of the base frame (1) is fixedly connected to a second connecting assembly (12), a mounting assembly (10) is provided between the first connecting assembly (11) and the second connecting assembly (12), one side of the mounting assembly (10) is fixedly connected to a motor (9), the output end of the motor (9) is fixedly connected to a shaft (8), one side of the shaft (8) is fixedly connected to a gear (7), one side of the gear (7) is meshingly connected to a toothed plate (6), one end of the toothed plate (6) is fixedly connected to one end of the base frame (1), one end of the top plate (2) is fixedly connected to a top frame (3), one end of the top frame (3) is fixedly connected to a hydraulic cylinder (4), and one end of the hydraulic cylinder (4) is fixedly connected to a punching head (5).

2. The adjustable hydraulic punching machine according to claim 1, characterized in that: The mounting assembly (10) comprises a guide plate (101), the guide plate (101) being slidably connected to the inner side of the base frame (1), and two guide plates (101) are provided, the motor (9) being fixedly connected to one side of the guide plate (101), the shaft (8) being rotatably connected to the guide plate (101), one end of the guide plate (101) being fixedly connected to a fixing rod (102), an end of the fixing rod (102) being fixedly connected to a fixing plate (103) away from the guide plate (101), and one side of each of the first connecting assembly (11) and the second connecting assembly (12) being fixedly connected to the fixing plate (103).

3. The adjustable hydraulic punching machine according to claim 2, characterized in that: Guide rods (104) are fixedly connected to the inner walls on both sides of the base frame (1), and two guide rods (104) are symmetrically provided with a tooth plate (6). Fixed blocks (105) are fixedly connected to both sides of the guide rods (104), and one side of the guide plate (101) is slidably connected to the guide rods (104).

4. The adjustable hydraulic punching machine according to claim 2, characterized in that: The first connecting assembly (11) comprises a first connecting rod (111), wherein the first connecting rod (111) is fixedly connected to one end of the fixing plate (103) close to the top plate (2), one end of the first connecting rod (111) is fixedly connected to a telescopic shock absorber (112), one end of the telescopic shock absorber (112) away from the first connecting rod (111) is fixedly connected to a second connecting rod (113), and one end of the second connecting rod (113) is fixedly connected to one end of the top plate (2).

5. The adjustable hydraulic punching machine according to claim 4, characterized in that: The second connecting assembly (12) comprises a third connecting rod (121), wherein the third connecting rod (121) is fixedly connected to one end of the fixing plate (103) close to the base frame (1), one side of the third connecting rod (121) is movably connected to a fourth connecting rod (122), one end of the fourth connecting rod (122) is fixedly connected to one end of the base frame (1), one end of the fourth connecting rod (122) is fixedly connected to a cylinder (124), an output end of the cylinder (124) is fixedly connected to a positioning plate (123), and one side of the positioning plate (123) is movably connected to one side of the third connecting rod (121).

6. The adjustable hydraulic punching machine according to claim 5, characterized in that: An end of the positioning plate (123) away from the third connecting rod (121) is fixedly connected to a sliding rod (13), and one side of the sliding rod (13) is slidably connected to the fourth connecting rod (122).

7. The adjustable hydraulic punching machine according to claim 5, characterized in that: Limiting grooves (14) are provided on both sides of the fourth connecting rod (122), and the limiting grooves (14) are slidably connected to limiting blocks (15), and one end of the limiting block (15) is fixedly connected to one end of the third connecting rod (121).

8. The adjustable hydraulic punching machine according to claim 1, characterized in that: Storage boxes (16) are fixedly connected to both sides of the top plate (2), and a storage groove (17) is provided inside the storage box (16).

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