Perforating device for automobile sealing ring

Abstract

The utility model discloses an automobile sealing ring punching device which comprises a base, a hydraulic cylinder is arranged on the upper side face of the base, a fixing base is arranged on a piston rod of the hydraulic cylinder, a drilling assembly is arranged at the front end of the fixing base, and an air compressor is arranged at the position, behind the drilling assembly, of the upper side face of the fixing base. The air compressor communicates with a blowing assembly through a connecting pipe, compressed air generated by the air compressor acts on a drilling assembly through the blowing assembly to remove scraps, the drilling assembly comprises a mounting seat fixed to the upper side face of a fixing seat, and a bearing seat penetrating through the fixing seat is arranged on the lower side face of the mounting seat; compared with the prior art, compressed air is generated through the air compressor and acts on the drill rod through the air blowing assembly, the drill rod can be cooled, drilling scraps attached to the drill rod can be blown away, drilling errors caused by the fact that the scraps are attached to the drill rod are avoided, and the using effect of the punching device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of punching devices, in particular to a punching device for an automobile sealing ring. Background Art

[0002] Automobile sealing rings are sealing parts used in automobiles, mainly made of elastomers. They play a vital role in automobiles, mainly used to ensure the sealing between various parts to prevent gas or liquid leakage. Automobile sealing rings are essential for the normal operation and safety of automobiles. Correct installation and maintenance of sealing rings can ensure the performance and life of the car. Automobile sealing rings are punched using a punching device during the production process.

[0003] The current automobile sealing ring punching device has certain defects when in use. When the punching device is in use, as the drill rod is punching, the waste chips of the sealing ring will adhere to the drill rod. The drill rod with the waste chips will not only cause drilling errors, but also cause the temperature of the drill rod to rise, affecting the service life of the drill rod. Therefore, improvements are now made to the automobile sealing ring punching device. Utility Model Content

[0004] The utility model aims to provide a punching device for automobile sealing rings, so as to solve the problem that the drill rod of the existing punching device for automobile sealing rings proposed in the above background technology is easy to be attached with waste chips.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a punching device for an automobile sealing ring, comprising a base, a hydraulic cylinder is arranged on the upper side of the base, and a fixed seat is arranged on the piston rod of the hydraulic cylinder, a drilling assembly is arranged at the front end of the fixed seat, an air compressor is arranged on the upper side of the fixed seat at a position behind the drilling assembly, the air compressor is connected to a blowing assembly through a connecting pipe, and the compressed air generated by the air compressor acts on the drilling assembly through the blowing assembly to remove waste chips.

[0006] As a preferred technical solution of the utility model, the drilling assembly includes a mounting seat fixed on the upper side of the fixing seat, a bearing seat penetrating the fixing seat is arranged on the lower side of the mounting seat, a motor is arranged on the upper side of the mounting seat, and a drill rod is fixedly connected to the output end of the motor, and the drill rod penetrates the fixing seat through the bearing seat.

[0007] As a preferred technical solution of the utility model, the blowing assembly includes a mounting tube fixed on the lower side of the fixing seat, the mounting tube is sleeved on the outside of the drill rod, and the lower end of the drill rod extends to the bottom of the mounting tube, and the mounting tube is connected to the connecting pipe through a connecting head.

[0008] As a preferred technical solution of the utility model, a mounting plate is fixedly mounted on the upper end of the mounting tube, a plurality of mounting bolts are arranged on the mounting plate, and the mounting tube is fixed to the lower side of the fixing seat through the mounting plate.

[0009] As a preferred technical solution of the utility model, a positioning plate is provided at the lower end of the interior of the installation tube, and an air distribution plate adapted to the interior of the installation tube is provided on the positioning plate through positioning bolts.

[0010] As a preferred technical solution of the utility model, a through hole for the drill rod to pass through is opened in the middle position of the air distribution plate, a plurality of air guide holes are arranged in a ring on the air distribution plate, and three mounting holes are opened near the edge of the air distribution plate, and the mounting bolts pass through the mounting holes and are connected to the positioning plate.

[0011] As a preferred technical solution of the utility model, a workbench is provided on the upper side of the base in front of the hydraulic cylinder, the workbench is located below the drilling assembly, and a slot for installing a fixture is opened on the workbench.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The utility model discloses a drilling device for an automobile sealing ring. A mounting tube is sleeved on the outside of a drill rod of the drilling device, and compressed air is blown into the mounting tube by an air compressor. The compressed air passes through air guide holes on an air distribution plate and acts evenly on the drill rod, so that the drill rod can be quickly cooled and waste chips on the drill rod can be blown away to prevent the waste chips from adhering to the drill rod, thereby ensuring the drilling accuracy of the drill rod and further extending the service life of the drill rod.

[0014] Other features and advantages of the present invention will be described in detail in the following specific embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a structural schematic diagram of the drilling assembly of the utility model;

[0017] Figure 3 It is a structural schematic diagram of the blowing component of the utility model;

[0018] Figure 4 It is a structural schematic diagram of the air guide plate of the utility model.

[0019] In the figure: 1. base; 2. hydraulic cylinder; 3. workbench; 4. fixing seat; 5. drilling assembly; 51. mounting seat; 52. bearing seat; 53. motor; 54. drill rod; 6. air compressor; 7. blowing assembly; 71. mounting tube; 72. connecting head; 73. mounting plate; 74. mounting bolt; 75. positioning plate; 76. positioning bolt; 77. air distribution plate; 771. through hole; 772. air guide hole; 773. mounting hole; 8. connecting pipe. 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] In the description of the present invention, it should be noted that the terms "vertical", "up", "down", "horizontal", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0022] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0023] See also Figure 1-Figure 4 In the present embodiment, a punching device for an automobile sealing ring is provided, including a base 1, a hydraulic cylinder 2 is arranged on the upper side of the base 1, and a fixing seat 4 is arranged on the piston rod of the hydraulic cylinder 2, a drilling assembly 5 is arranged at the front end of the fixing seat 4, and an air compressor 6 is arranged on the upper side of the fixing seat 4 at a position behind the drilling assembly 5, the air compressor 6 is connected to a blowing assembly 7 through a connecting pipe 8, and the compressed air generated by the air compressor 6 acts on the drilling assembly 5 through the blowing assembly 7 to remove waste chips.

[0024] In the utility model, the punching device is fixed by the base 1, the sealing ring that needs to be punched is fixed on the base 1, and then the drilling component 5 is driven, the hydraulic cylinder 2 is started, and then the hydraulic cylinder 2 drives the fixing base 4 to descend, and then drives the drilling component 5 on the fixing base 4 to descend, so that the drilling component 5 contacts the sealing ring, thereby punching a hole in the sealing ring, and the air compressor 6 generates compressed air and sends it to the blowing component 7 through the connecting pipe 8. The blowing component 7 evenly acts on the drilling component 5 with compressed air. On the one hand, it cools the drilling component 5 and prolongs the service life of the drilling component 5. On the other hand, it can prevent waste chips from adhering to the drilling component 5, thereby ensuring the punching accuracy of the drilling component 5.

[0025] Specifically, refer to Figure 2 The drilling assembly 5 includes a mounting seat 51 fixed on the upper side of the fixing seat 4, a bearing seat 52 penetrating the fixing seat 4 is arranged on the lower side of the mounting seat 51, a motor 53 is arranged on the upper side of the mounting seat 51, and a drill rod 54 is fixedly connected to the output end of the motor 53, the drill rod 54 penetrates the fixing seat 4 through the bearing seat 52, the motor 53 is fixed by the mounting seat 51, and the drill rod 54 penetrates the fixing seat 4 through the bearing seat 52, so that the drill rod 54 can be driven to rotate when the motor 53 is started, so that the rotating drill rod 54 can drill holes in the sealing ring.

[0026] Specifically, refer to Figure 3 The blowing assembly 7 includes a mounting tube 71 fixed to the lower side of the fixing seat 4, the mounting tube 71 is sleeved on the outside of the drill rod 54, and the lower end of the drill rod 54 extends to the bottom of the mounting tube 71, and the mounting tube 71 is connected with the connecting pipe 8 through the connecting head 72. After the mounting tube 71 is connected with the connecting pipe 8 through the connecting head 72, it can ensure that the compressed air generated by the air compressor 6 can enter the mounting tube 71, so that the compressed air can be blown from the mounting tube 71 to the drill rod 54, and waste chips can be removed while cooling the drill rod 54.

[0027] Among them, a mounting plate 73 is fixedly installed on the upper end of the mounting cylinder 71, and a plurality of mounting bolts 74 are provided on the mounting plate 73. The mounting cylinder 71 is fixed to the lower side of the fixing seat 4 through the mounting plate 73. The mounting cylinder 71 is fixed by the mounting plate 73 and the mounting bolts 74 to prevent the mounting cylinder 71 from touching the drill rod 54 when the motor 53 drives the drill rod 54 to rotate, thereby ensuring the safe use of the drill rod 54 and ensuring that the mounting cylinder 71 can perform the blowing work.

[0028] Among them, a positioning plate 75 is provided at the lower end of the interior of the mounting tube 71, and an air distribution plate 77 adapted to the interior of the mounting tube 71 is provided on the positioning plate 75 through a positioning bolt 76. The air distribution plate 77 is used to distribute air so that the compressed air generated by the air compressor 6 can act evenly on the drill rod 54, thereby blowing away the waste chips attached to the drill rod 54 and cooling the drill rod 54.

[0029] Specifically, refer to Figure 4 A through hole 771 is provided in the middle of the air distribution plate 77 for the drill rod 54 to pass through. A plurality of air guide holes 772 are arranged in a ring on the air distribution plate 77, and three mounting holes 773 are provided near the edge of the air distribution plate 77. The mounting bolts 74 pass through the mounting holes 773 and are connected to the positioning plate 75. The annularly arranged air guide holes 772 can make the air generated by the air compressor 6 act evenly on the drill rod 54, ensuring that the air flow is evenly distributed around the drill rod 54, avoiding dead corners for blowing air, thereby greatly accelerating the cooling speed of the drill rod 54 and effectively cleaning up the waste chips attached to the drill rod 54.

[0030] Among them, a workbench 3 is arranged on the upper side of the base 1 in front of the hydraulic cylinder 2. The workbench 3 is located below the drilling assembly 5. A slot for installing a clamp is opened on the workbench 3. The clamp is installed using the workbench 3. The clamp fixes the sealing ring that needs to be drilled, thereby ensuring the stability of the sealing ring during drilling and avoiding drilling errors.

[0031] Working principle: fix the sealing ring that needs to be punched with the clamp on the workbench 3, start the motor 53, the motor 53 drives the drill rod 54 to rotate, the hydraulic cylinder 2 is started, and then the hydraulic cylinder 2 drives the fixing seat 4 to descend, and then drives the drilling assembly 5 on the fixing seat 4 to descend, so that the drill rod 54 contacts the sealing ring, thereby punching a hole in the sealing ring, the air compressor 6 generates compressed air and sends it to the blowing assembly 7 through the connecting pipe 8, and the blowing assembly 7 evenly acts on the drilling assembly 5 with compressed air. On the one hand, it cools the drilling assembly 5 and extends the service life of the drilling assembly 5. On the other hand, it can prevent waste chips from adhering to the drilling assembly 5 and ensure the drilling accuracy of the drilling assembly 5.

[0032] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A punching device for an automobile sealing ring, characterized in that: The invention comprises a base (1), wherein a hydraulic cylinder (2) is arranged on the upper side of the base (1), and a fixing seat (4) is arranged on the piston rod of the hydraulic cylinder (2), a drilling assembly (5) is arranged at the front end of the fixing seat (4), and an air compressor (6) is arranged on the upper side of the fixing seat (4) at a position behind the drilling assembly (5), and the air compressor (6) is connected to a blowing assembly (7) through a connecting pipe (8), and the compressed air generated by the air compressor (6) acts on the drilling assembly (5) through the blowing assembly (7) to remove waste chips.

2. The punching device for automobile sealing ring according to claim 1, characterized in that: The drilling assembly (5) comprises a mounting seat (51) fixed to the upper side of the fixing seat (4); a bearing seat (52) penetrating the fixing seat (4) is arranged on the lower side of the mounting seat (51); a motor (53) is arranged on the upper side of the mounting seat (51); a drill rod (54) is fixedly connected to the output end of the motor (53); and the drill rod (54) penetrates the fixing seat (4) through the bearing seat (52).

3. The punching device for automobile sealing ring according to claim 2, characterized in that: The blowing assembly (7) comprises a mounting tube (71) fixed to the lower side of the fixing seat (4); the mounting tube (71) is sleeved on the outside of the drill rod (54); the lower end of the drill rod (54) extends to the bottom of the mounting tube (71); and the mounting tube (71) is connected to the connecting pipe (8) via a connecting head (72).

4. The punching device for automobile sealing ring according to claim 3, characterized in that: A mounting plate (73) is fixedly mounted on the upper end of the mounting cylinder (71), a plurality of mounting bolts (74) are provided on the mounting plate (73), and the mounting cylinder (71) is fixed to the lower side of the fixing seat (4) via the mounting plate (73).

5. The punching device for automobile sealing ring according to claim 4, characterized in that: A positioning plate (75) is provided at the lower end of the interior of the installation tube (71), and an air distribution plate (77) adapted to the interior of the installation tube (71) is provided on the positioning plate (75) via positioning bolts (76).

6. The punching device for automobile sealing ring according to claim 5, characterized in that: A through hole (771) for the drill rod (54) to pass through is provided in the middle of the air distribution plate (77), a plurality of air guide holes (772) are arranged in a ring shape on the air distribution plate (77), and three mounting holes (773) are provided near the edge of the air distribution plate (77), and the mounting bolts (74) pass through the mounting holes (773) and are connected to the positioning plate (75).

7. The punching device for automobile sealing ring according to claim 1, characterized in that: A workbench (3) is provided on the upper side of the base (1) at a position in front of the hydraulic cylinder (2); the workbench (3) is located below the drilling assembly (5); and a slot for installing a clamp is provided on the workbench (3).

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