Punching machine for machining inner barrel of washing machine

Abstract

The utility model discloses a punching machine for washing machine inner cylinder processing, and relates to the technical field of washing machine inner cylinder processing, the punching machine comprises a base and a frame body, the back of the base is fixedly connected with a motor, and the front and back of the bottom of the inner wall of the base are slidably connected with supporting plates; according to the punching machine for washing machine inner barrel machining, an electric telescopic rod and a double-rod hydraulic cylinder drive two hollow gears and a transmission gear to move relatively at the same time, the two hollow gears and the transmission gear are driven by the electric telescopic rod and a double-rod hydraulic cylinder, and the two hollow gears and the transmission gear are driven by the double-rod hydraulic cylinder to move relatively; the inner barrel of the washing machine is fixed through the sleeve on the side of the hollow gear, then the motor drives the transmission gear to rotate through the fixing shaft, the transmission gear drives the hollow gear to rotate along with the transmission gear, and therefore the inner barrel body can be automatically driven to rotate, different positions can be punched conveniently, and use is more flexible; the punching position can be adjusted without shutdown, and the machining efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of washing machine inner drum processing, in particular to a punching machine for washing machine inner drum processing. Background Art

[0002] The punching machine is a mechanical device that, after the raw materials are installed, is driven by a power mechanism and the punching die acts on the material to complete the punching. The punching machine can perform operations such as sheet processing, stamping, molding, embossing, etc. to force metal into the die. The inner drum of a washing machine refers to a container in which clothes can be placed and connected to water, electricity and drainage pipes. The inner drum is generally made of polished stainless steel plates. The inner drum of the washing machine needs to be punched by a punching machine during the processing process.

[0003] At present, in the process of punching holes in the inner drum of a washing machine, the inner drum of the washing machine needs to be fixed first. However, the existing punching machine cannot automatically rotate and adjust the inner drum of the washing machine while punching holes after being fixed. Therefore, when punching holes at different positions, the equipment needs to be stopped and manually adjusted, which reduces the processing efficiency, makes the operation cumbersome, and increases the workload of the staff. Utility Model Content

[0004] In view of the shortcomings of the prior art, the utility model provides a punching machine for processing the inner drum of a washing machine, which solves the problem that the existing punching machine cannot automatically rotate and adjust the inner drum of the washing machine while punching after being fixed, and the equipment needs to be stopped for manual adjustment, which reduces the processing efficiency and makes the operation cumbersome.

[0005] To achieve the above objectives, the utility model is implemented through the following technical solutions: a punching machine for processing the inner drum of a washing machine, comprising a base and a frame, the back of the base is fixedly connected to a motor, the front and back of the bottom of the inner wall of the base are slidably connected to support plates, a connecting component is rotatably connected between the opposite sides of the two support plates, one end of the motor output shaft is fixedly connected to one end of the connecting component, transmission gears are arranged on both sides of the surface of the connecting component, the connecting component is used to adjust the position of the two transmission gears, a hollow gear is meshed on the top of the transmission gear, and a sleeve is fixedly connected to the inner wall of the hollow gear.

[0006] Preferably, the connecting assembly includes a cylinder, a double-rod hydraulic cylinder is fixedly connected to the bottom of the inner wall of the cylinder, and slides are fixedly connected to both ends of the double-rod hydraulic cylinder, the two slides are fixedly connected to fixed shafts on the opposite sides, and the two fixed shafts pass through the cylinder and extend to the outside of the cylinder.

[0007] Preferably, the front and back sides of the top of the base are both fixedly connected with vertical plates, and the opposite sides of the two vertical plates are both fixedly connected with electric telescopic rods.

[0008] Preferably, one end of the output shaft of the electric telescopic rod is fixedly connected to an annular plate, and the surface of the annular plate is threadedly connected to the surface of the sleeve through bolts.

[0009] Preferably, the bottoms on both sides of the frame are slidably arranged on both sides of the base, and the top of the frame is fixedly connected with a hydraulic cylinder.

[0010] Preferably, a movable plate is slidably connected between the two sides of the inner wall of the frame, and a punching drill is provided at the bottom of the movable plate, and one end of the hydraulic cylinder output shaft is fixedly connected to the top of the movable plate.

[0011] Beneficial Effects

[0012] The utility model provides a punching machine for processing the inner drum of a washing machine. Compared with the prior art, it has the following beneficial effects:

[0013] (1) The punching machine for processing the inner drum of a washing machine drives two hollow gears and a transmission gear to move relative to each other through an electric telescopic rod and a double-rod hydraulic cylinder at the same time, fixes the inner drum of the washing machine through a sleeve on the side of the hollow gear, and then the motor drives the transmission gear to rotate through a fixed shaft, and the transmission gear drives the hollow gear to rotate accordingly, thereby automatically driving the inner drum body to rotate, making it convenient to punch holes at different positions. The use is more flexible, and the punching position can be adjusted without stopping the machine, thereby improving the processing efficiency.

[0014] (2) The punching machine for processing the inner drum of the washing machine is arranged on the base through the sliding frame, which can drive the punching drill to adjust forward and backward, and punch holes at different positions of the inner drum. The automatic operation makes the punching easier and faster, and further improves the punching efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional diagram of the structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the hollow gear and transmission gear structure of the utility model;

[0017] Figure 3 It is a cross-sectional view of the cylinder structure of the utility model;

[0018] Figure 4 For this utility model Figure 1 A partial enlarged view of point A in the middle.

[0019] In the figure: 1. base; 2. frame; 3. motor; 4. support plate; 5. connecting assembly; 51. cylinder; 52. double-rod hydraulic cylinder; 53. slide plate; 54. fixed shaft; 6. transmission gear; 7. hollow gear; 8. sleeve; 9. vertical plate; 10. electric telescopic rod; 11. annular plate; 12. bolt; 13. hydraulic cylinder; 14. movable plate; 15. punching drill bit. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] Embodiment 1

[0022] See also Figures 1 to 4 As shown, the utility model provides a punching machine for processing the inner drum of a washing machine, comprising a base 1 and a frame 2, a motor 3 is fixedly connected to the back of the base 1, the motor 3 drives the transmission gear 6 on the connecting assembly 5 to rotate, the front and back of the bottom of the inner wall of the base 1 are slidably connected to the support plate 4, the support plate 4 moves with the extension and contraction of the connecting assembly 5, the connecting assembly 5 is rotatably connected between the opposite sides of the two support plates 4, one end of the output shaft of the motor 3 is fixedly connected to one end of the connecting assembly 5, transmission gears 6 are arranged on both sides of the surface of the connecting assembly 5, the connecting assembly 5 is used to adjust the position of the two transmission gears 6, the top of the transmission gear 6 is meshed with a hollow gear 7, and the inner wall of the hollow gear 7 is fixedly connected with a sleeve 8, the shape of the sleeve 8 is adapted to the inner drum of the washing machine, and is used to fix the inner drum of the washing machine;

[0023] The connecting assembly 5 includes a cylinder 51, a double-rod hydraulic cylinder 52 is fixedly connected to the bottom of the inner wall of the cylinder 51, and the double-rod hydraulic cylinder 52 drives the transmission gear 6 to move through the fixed shaft 54 ​​so as to keep it meshing with the hollow gear 7. The strokes of the double-rod hydraulic cylinder 52 and the electric telescopic rod 10 are set by an external control system, and both ends of the double-rod hydraulic cylinder 52 are fixedly connected to slide plates 53, and the two slide plates 53 are fixedly connected to the opposite sides thereof. The transmission gear 6 is fixed to the surface of the fixed shaft 54, and the opposite ends of the two fixed shafts 54 penetrate the cylinder 51 and extend to the outside of the cylinder 51, one fixed shaft 54 ​​rotates with the support plate 4, and the other fixed shaft 54 ​​is fixed to the output shaft of the motor 3;

[0024] The front and back sides of the top of the base 1 are fixedly connected with vertical plates 9, and the opposite sides of the two vertical plates 9 are fixedly connected with electric telescopic rods 10. The electric telescopic rods 10 drive the sleeve 8 to fix the inner tube. One end of the output shaft of the electric telescopic rod 10 is fixedly connected with an annular plate 11, and the surface of the annular plate 11 is threadedly connected to the surface of the sleeve 8 through bolts 12. The setting of the bolts 12 facilitates the loading and unloading of the sleeve 8.

[0025] Through the arrangement of the above structure, when in use, the inner drum body is placed between the two sleeves 8, and the electric telescopic rod 10 and the double-rod hydraulic cylinder 52 are started at the same time. The electric telescopic rod 10 drives the two hollow gears 7 to move relative to each other, and the double-rod hydraulic cylinder 52 drives the two fixed shafts 54 to move relative to each other, so that the two transmission gears 6 move relative to each other. Since the moving distances of the electric telescopic rod 10 and the double-rod hydraulic cylinder 52 are the same, the transmission gear 6 keeps meshing with the hollow gear 7. During the movement of the hollow gear 7, the inner drum of the washing machine is fixed by the sleeve 8 on one side. After fixation, the motor 3 is started to drive the connecting assembly 5 to rotate as a whole, thereby driving the two transmission gears 6 to rotate, and the transmission gear 6 drives the hollow gear 7 to rotate accordingly, so that the fixed inner drum body can be automatically driven to rotate and punch holes, and the punching position can be adjusted without stopping the machine.

[0026] Embodiment 2

[0027] Based on Example 1, please refer to Figure 1 As shown, the bottoms of both sides of the frame 2 are slidably arranged on both sides of the base 1, and both sides of the base 1 are connected to the bottoms of both sides of the frame 2 by linear guide rails arranged in the slide groove, so as to drive the frame 2 to move back and forth on the base 1. The top of the frame 2 is fixedly connected with a hydraulic cylinder 13, and the hydraulic cylinder 13 drives the punching drill 15 to punch holes downward. A movable plate 14 is slidably connected between the two sides of the inner wall of the frame 2, and a punching drill 15 is arranged at the bottom of the movable plate 14. One end of the output shaft of the hydraulic cylinder 13 is fixedly connected to the top of the movable plate 14.

[0028] Through the arrangement of the above structure, the hydraulic cylinder 13 drives the punching drill 15 downward to punch holes in the inner cylinder. The frame 2 is slidably arranged on the base 1 through a linear guide rail, and can drive the punching drill 15 to adjust forward and backward to punch holes in different positions of the inner cylinder. The automated operation makes punching simpler and faster, further improving the punching efficiency.

[0029] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art, and the model parameters of each electrical appliance are not specifically limited, and conventional equipment compatible with the equipment can be used.

[0030] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A punching machine for processing the inner drum of a washing machine, comprising a base (1) and a frame (2), Features: The back side of the base (1) is fixedly connected to a motor (3); the front and back sides of the bottom of the inner wall of the base (1) are slidably connected to support plates (4); a connecting component (5) is rotatably connected between the two opposite sides of the support plates (4); one end of the output shaft of the motor (3) is fixedly connected to one end of the connecting component (5); transmission gears (6) are provided on both sides of the surface of the connecting component (5); the connecting component (5) is used to adjust the positions of the two transmission gears (6); a hollow gear (7) is meshed at the top of the transmission gear (6); and a sleeve (8) is fixedly connected to the inner wall of the hollow gear (7).

2. A punching machine for processing the inner drum of a washing machine according to claim 1, Features: The connection assembly (5) comprises a cylinder (51), a double-rod hydraulic cylinder (52) is fixedly connected to the bottom of the inner wall of the cylinder (51), and slide plates (53) are fixedly connected to both ends of the double-rod hydraulic cylinder (52), and fixed shafts (54) are fixedly connected to opposite sides of the two slide plates (53), and opposite ends of the two fixed shafts (54) penetrate the cylinder (51) and extend to the outside of the cylinder (51).

3. A punching machine for processing the inner drum of a washing machine according to claim 1, Features: The front and back sides of the top of the base (1) are both fixedly connected with vertical plates (9), and the opposite sides of the two vertical plates (9) are both fixedly connected with electric telescopic rods (10).

4. A punching machine for processing the inner drum of a washing machine according to claim 3, Features: One end of the output shaft of the electric telescopic rod (10) is fixedly connected to an annular plate (11), and the surface of the annular plate (11) is threadedly connected to the surface of the sleeve (8) via a bolt (12).

5. A punching machine for processing the inner drum of a washing machine according to claim 1, Features: The bottoms of both sides of the frame (2) are slidably arranged on both sides of the base (1), and the top of the frame (2) is fixedly connected with a hydraulic cylinder (13).

6. A punching machine for processing the inner drum of a washing machine according to claim 5, Features: A movable plate (14) is slidably connected between the two sides of the inner wall of the frame (2), and a punching drill (15) is provided at the bottom of the movable plate (14). One end of the output shaft of the hydraulic cylinder (13) is fixedly connected to the top of the movable plate (14).

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