Punching equipment for gasket machining

Abstract

The utility model discloses punching equipment for gasket machining, and relates to the technical field of punching equipment. The device comprises a die frame, a lower die base arranged on the inner bottom face of the die frame, an upper die base arranged on the inner top face of the die frame, a punching head arranged on the bottom face of the upper die base and a hydraulic air cylinder arranged on the top of the die frame and used for driving the upper die base to move up and down, and a recycling hole used for recycling waste is formed in the top face of the lower die base. According to the punching equipment for gasket machining, a grinding roller and a punching head are combined, and then under the assistance of the combination of two sets of bevel gears, gears and toothed plates, when the punching head is controlled by hydraulic equipment to rise back, the grinding roller can be controlled to grind and clean burrs existing on the inner surface of a gasket hole at the same time; therefore, the inner surface of a hole formed after the gasket is punched is flat and smooth, the machining precision of the punched gasket is improved, and the inconvenience that the gasket is transferred to other equipment to be ground and machined in the later period is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to punch equipment technical field, concretely is a kind of gasket processing punch equipment. BACKGROUND

[0002] When two sets of equipment are combined, a threaded part is usually used to fix them. To increase the connection tightness between the threaded part and the equipment, the threaded part is combined with a gasket, so the gasket needs to be punched to enable it to be combined with the threaded part. The existing technology uses a punch die to punch the gasket.

[0003] The punch die mainly consists of two sets of upper and lower die seats and a punch head. The punch head punches the gasket under the drive of a driving device. In this process, the formation of the hole in the gasket is mainly caused by external impact force. At this time, the inner surface of the hole and the outer surface of the generated waste exist external pulling, which causes burrs on the inner surface of the hole in the gasket, making the inner surface of the hole in the gasket uneven, and the quality of the punched gasket is poor. In the later stage, the gasket needs to be transferred to a polishing device for polishing operation. The overall processing steps are complicated. In view of the deficiencies of the prior art, we propose a punch device for gasket processing to solve the above problems. SUMMARY

[0004] In view of the deficiencies of the prior art, the utility model provides a punch device for gasket processing, which solves the problem that the formation of the hole in the gasket is mainly caused by external impact force. At this time, the inner surface of the hole and the outer surface of the generated waste exist external pulling, which causes burrs on the inner surface of the hole in the gasket, making the inner surface of the hole in the gasket uneven, and the quality of the punched gasket is poor. In the later stage, the gasket needs to be transferred to a polishing device for polishing operation. The overall processing steps are complicated.

[0005] To achieve the above purpose, the utility model realizes the following technical scheme: a punch device for gasket processing, comprising a die holder, a lower die seat arranged on the bottom surface of the die holder, an upper die seat arranged on the top surface of the die holder, a punch head arranged on the bottom surface of the upper die seat, and a hydraulic cylinder arranged on the top of the die holder for driving the upper die seat to move up and down, one end of the punch head is provided with a polishing mechanism, the polishing mechanism comprises:

[0006] A connecting shell is fixedly arranged on the bottom surface of the upper die seat, and a supporting shaft for supporting the punch head is arranged in the connecting shell;

[0007] A polishing roller is fixedly arranged between the supporting shaft and the punch head;

[0008] A connecting rod is rotatably arranged on one side of the connecting shell, and a connecting gear is fixedly arranged on the outer wall of the connecting rod, a first bevel gear and a second bevel gear for linkage between the connecting rod and the supporting shaft are arranged.

[0009] The tooth plate is fixedly arranged on the inner surface of the mold frame and drives the pad hole inner surface to be polished by the meshing between the connecting gear and the tooth plate.

[0010] Preferably, the first bevel gear is fixedly connected with the outer wall of one end of the support shaft, and the second bevel gear is fixedly connected with the outer wall of one end of the connecting rod extending into the inside of the connecting shell, and linkage between the connecting rod and the support shaft is realized through meshing between the first bevel gear and the second bevel gear.

[0011] Preferably, the top surface of the lower mold base is provided with a recycling hole for recycling waste, and the recycling hole has a diameter larger than the diameters of the punching head and the polishing roller.

[0012] Preferably, the inside of the lower mold base is provided with a recycling assembly for centralized cleaning of waste.

[0013] Preferably, the recycling assembly comprises a recycling cavity provided in the inside of the lower mold base, a recycling box inserted into the recycling cavity, and a positioning handle provided on one side of the recycling box, and the inside of the recycling cavity is in communication with the recycling hole.

[0014] Preferably, one side of the lower mold base is fixedly provided with a positioning screw, one end of the positioning handle is sleeved on the outer wall of the positioning screw, and a nut for locking between the positioning handle and the positioning screw is threadedly sleeved on the outer wall of one end of the positioning screw.

[0015] Preferably, the inner top surface of the connecting shell is fixedly provided with a bearing seat, and the outer wall of one end of the support shaft is fixedly connected with the inner wall of the bearing seat.

[0016] The utility model discloses a kind of punching equipment for gasket processing, and it has the beneficial effects as follows: the punching equipment for gasket processing, polishing roller and punching head are combined, then under the combination of two sets of bevel gears, gears and tooth plates, when punching head is lifted under the control of hydraulic equipment, the burr existing in the inner surface of pad hole can be polished and cleaned simultaneously by polishing roller, so that the inner surface of hole formed after gasket punching is relatively flat and smooth, improve the machining precision of gasket after punching, also reduce the inconvenience of polishing and processing in later stage by being transferred to other equipment. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, the drawings needed to be used in the embodiment or prior art description will be simply introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creative labor.

[0018] Figure 1 It is the whole structure schematic view of the utility model;

[0019] Figure 2 It is the lower die seat and recycling hole structure schematic view of the utility model;

[0020] Figure 3 It is the upper die seat and punching head connecting structure schematic view of the utility model;

[0021] Figure 4 It is the connecting shell internal structure section view of the utility model;

[0022] Figure 5 It is the lower die seat and recycling box structure explosion view of the utility model.

[0023] In the drawing: 1, die frame;2, lower die seat;21, recycling hole;3, upper die seat;31, hydraulic cylinder;4, punching head;5, polishing mechanism;51, connecting shell;52, polishing roller;53, connecting rod;54, connecting gear;55, toothed plate;56, support shaft;561, first bevel gear;562, second bevel gear;6, recycling assembly;61, recycling cavity;62, recycling box;63, positioning handle;64, positioning screw;65, nut. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical scheme and advantage of the embodiments of the utility model more clear, the technical scheme in the embodiments of the utility model is described clearly and completely, obviously, the described embodiments are a part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor belong to the protection scope of the utility model.

[0025] The gasket processing punching equipment provided in the embodiment of the application solves the problem that the formation of the hole of the gasket is mainly caused by external impact force, at this time, there is external force pulling between the inner surface of the hole and the outer surface of the generated waste, thereby causing burrs on the inner surface of the gasket hole, making the inner surface of the gasket hole uneven, and the gasket needs to be transferred to the polishing equipment for polishing operation in the later period, and the overall processing steps are complicated, and the burrs on the inner surface of the gasket hole are polished and cleaned during the return of the upper die seat and the punching head.

[0026] In order to better understand the above technical scheme, the above technical scheme will be described in detail in combination with the drawings of the specification and specific embodiments.

[0027] The utility model discloses a kind of gasket processing punching equipment.

[0028] According to the drawings Figures 1-5As shown, including the die 1, set in the die 1 bottom surface of the lower die seat 2, set in the die 1 top surface of the upper die seat 3, set in the upper die seat 3 bottom punch head 4 and set in the die 1 top for driving the upper die seat 3 up and down movement of hydraulic cylinder 31, the top surface of the lower die seat 2 is provided with a recycling hole 21 for waste recycling, die 1, lower die seat 2, upper die seat 3, punch head 4 and hydraulic cylinder 31 and other components required for gasket punching processing punch die, gasket is fixed on the top surface of the lower die seat 2 through the threaded fastener, then open the hydraulic cylinder 31, so that the hydraulic cylinder 31 drive the upper die seat 3 and the bottom surface of the upper die seat 3 punch head 4 down, so that the punch head 4 gasket punching processing, gasket punching generated by the waste through the recycling hole 21 fall in the lower die seat 2 inside, and in the process, one end of the punch head 4 can be inserted into the recycling hole 21, but the bottom surface of the punch head 4 does not contact with the inner bottom surface of the recycling hole 21.

[0029] Referring to the drawings Figures 3-4 , one end of the punch head 4 is provided with polishing mechanism 5, the punch head 4 after the completion of the gasket punching processing, will be driven by the hydraulic cylinder 31 to move away from the direction of the gasket, at this time through the setting of the polishing mechanism 5, can be in the process of resetting the punch head 4 to the gasket hole inner surface polishing, so that the gasket hole inner surface is polished smooth, polishing mechanism 5 includes connecting shell 51, connecting shell 51 is fixedly arranged on the bottom surface of the upper die seat 3, such as Figure 1As shown, when the punching head 4 completes the punching of the gasket, the bottom surface of the connecting shell 51 is not in contact with the top surface of the lower die seat 2, the inside of the connecting shell 51 is provided with a support shaft 56 for supporting the punching head 4, the inner top surface of the connecting shell 51 is fixedly provided with a bearing seat, one end of the outer wall of the support shaft 56 is fixedly connected with the inner wall of the bearing seat, that is, the support shaft 56 is rotatably arranged in the inside of the connecting shell 51, the polishing roller 52 is fixedly arranged between the support shaft 56 and the punching head 4, the connecting rod 53 is rotatably arranged on one side of the connecting shell 51, and the outer wall of one end of the connecting rod 53 extending to the outside of the connecting shell 51 is fixedly provided with the connecting gear 54, the first bevel gear 561 is fixedly connected with the outer wall of one end of the support shaft 56, and the second bevel gear 562 is fixedly connected with the outer wall of one end of the connecting rod 53 extending to the inside of the connecting shell 51. The linkage between the connecting rod 53 and the support shaft 56 is achieved through the meshing between the first bevel gear 561 and the second bevel gear 562, the toothed plate 55 is fixedly arranged on the inner surface of the die frame 1, the connecting gear 54 is meshed with the toothed plate 55, and the polishing roller 52 is driven to polish the inner surface of the gasket hole through the meshing between the connecting gear 54 and the toothed plate 55, the diameter of the recovery hole 21 is greater than the diameter of the punching head 4 and the polishing roller 52, after the punching head 4 completes the punching of the gasket, the hydraulic cylinder 31 drives the connecting shell 51 and the punching head 4 to move upwards, in this process, the connecting gear 54 drives the connecting rod 53 and the second bevel gear 562 arranged at one end of the connecting rod 53 to rotate under the meshing with the toothed plate 55, then the support shaft 56, the polishing roller 52 and the punching head 4 in the integrated connection state are driven to rotate under the meshing between the second bevel gear 562 and the first bevel gear 561, so that the polishing roller 52 can polish the burrs on the inner surface of the gasket hole when rotating, and the waste generated after polishing can be collected in the inside of the lower die seat 2 through the recovery hole 21.

[0030] Referring to the drawings Figure 2 and the drawings Figure 5The inside of the lower die seat 2 is provided with a recycling assembly 6 for centralized cleaning of the waste recycled in the inside of the lower die seat 2, the recycling assembly 6 comprises a recycling cavity 61 opened in the inside of the lower die seat 2, a recycling box 62 inserted in the inside of the recycling cavity 61 and a positioning handle 63 arranged at one side of the recycling box 62, the inside of the recycling cavity 61 is communicated with the recycling hole 21, that is, the waste produced after gasket punching and polishing can be collected in the inside of the recycling box 62 through the recycling hole 21, one side of the lower die seat 2 is fixedly provided with a positioning screw rod 64, one end of the positioning handle 63 is positioned in the outer wall of the positioning screw rod 64, the outer wall of one end of the positioning screw rod 64 is threadedly sleeved with a nut 65 for locking between the positioning handle 63 and the positioning screw rod 64, when the recycling box 62 internally receives sufficient waste, at this time, the nut 65 is first rotated and removed from the outer wall of the positioning screw rod 64, so that the one end of the positioning screw rod 64 is in an unblocked state, then the recycling box 62 is taken out from the recycling cavity 61 by holding the positioning handle 63, and then the waste received in the inside of the recycling box 62 can be conveniently cleaned.

[0031] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A punching device for gasket processing, comprising a die frame (1), a lower die base (2) arranged on the inner bottom surface of the die frame (1), an upper die base (3) arranged on the inner top surface of the die frame (1), a punching head (4) arranged on the bottom surface of the upper die base (3), and a hydraulic cylinder (31) arranged on the top of the die frame (1) for driving the upper die base (3) to move up and down, characterized in that: One end of the punching head (4) is provided with a grinding mechanism (5), and the grinding mechanism (5) comprises: A connecting shell (51) is fixedly arranged on the bottom surface of the upper die base (3), and a supporting shaft (56) for supporting the punching head (4) is arranged inside the connecting shell (51); a grinding roller (52) fixedly disposed between the support shaft (56) and the punching head (4); A connecting rod (53) is rotatably arranged on one side of the connecting shell (51), and a connecting gear (54) is fixedly arranged on the outer wall of the connecting rod (53). A first bevel gear (561) and a second bevel gear (562) for linkage therewith are arranged between the connecting rod (53) and the support shaft (56); The tooth plate (55) is fixedly arranged on the inner surface of the mold frame (1), and the grinding roller (52) is driven to grind the inner surface of the gasket hole through the engagement between the connecting gear (54) and the tooth plate (55).

2. A punching device for gasket processing according to claim 1, characterized in that: The first bevel gear (561) is fixedly connected to the outer wall of one end of the support shaft (56), and the second bevel gear (562) is fixedly connected to the outer wall of one end of the connecting rod (53) extending to the interior of the connecting shell (51). The linkage between the connecting rod (53) and the support shaft (56) is achieved through the engagement between the first bevel gear (561) and the second bevel gear (562).

3. The punching device for gasket processing according to claim 2, characterized in that: A recycling hole (21) for recycling waste materials is provided on the top surface of the lower die base (2), and the diameter of the recycling hole (21) is larger than the diameter of the punching head (4) and the grinding roller (52).

4. The punching device for gasket processing according to claim 3, characterized in that: A recycling component (6) is provided inside the lower die base (2), and the recycling component (6) is used for centrally cleaning waste materials.

5. The punching device for gasket processing according to claim 4, characterized in that: The recovery assembly (6) comprises a recovery chamber (61) provided inside the lower die base (2), a recovery box (62) plugged into the recovery chamber (61), and a positioning handle (63) provided on one side of the recovery box (62); the interior of the recovery chamber (61) is communicated with the recovery hole (21).

6. The punching device for gasket processing according to claim 5, characterized in that: A positioning screw (64) is fixedly provided on one side of the lower die base (2), one end of the positioning handle (63) is positioned and sleeved on the outer wall of the positioning screw (64), and a nut (65) for locking the positioning handle (63) and the positioning screw (64) is threadedly sleeved on the outer wall of one end of the positioning screw (64).

7. The punching device for gasket processing according to claim 1, characterized in that: A bearing seat is fixedly provided on the inner top surface of the connecting shell (51), and an outer wall of one end of the supporting shaft (56) is fixedly connected to the inner wall of the bearing seat.

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