CN214263479U

CN214263479U - One-step forming die for composite machining of steel gasket

Info

Publication number: CN214263479U
Application number: CN202023171542.5U
Authority: CN
Inventors: 王晓钰; 王志宏; 黄小平
Original assignee: Wuhan Hongweili Precision Machinery Co ltd
Current assignee: Wuhan Hongweili Precision Machinery Co ltd
Priority date: 2020-12-23
Filing date: 2020-12-23
Publication date: 2021-09-24
Anticipated expiration: 2030-12-23

Abstract

The utility model discloses a one-step forming die for composite processing of steel gaskets, which relates to the field of steel gasket processing, and comprises a processing table, a die holder and an upper die holder, wherein the die holder is fixedly arranged on the upper end side wall of the processing table, a plurality of punched holes are arranged on the side wall of the die holder in a penetrating way, a connecting arm is fixedly connected on the upper end side wall of the processing table, the upper end side wall of the connecting arm is fixedly connected with the mounting seat, the lower end side wall of the mounting seat is provided with a hydraulic cylinder, the hydraulic cylinder is driven to punch plates by starting the hydraulic cylinder through the arrangement of the upper die holder, the die holder, a punch, and a knife edge, the knife edge on the upper die holder can cut and form the gaskets, the punch in the die groove can punch and form and process the gaskets and the center holes of the gaskets at one time, and a plurality of knife edges and the die groove are arranged on the upper die holder, the punching forming operation of a plurality of gaskets can be completed at one time, and the production efficiency is further improved.

Description

One-step forming die for composite machining of steel gasket

Technical Field

The utility model relates to a steel gasket processing field especially relates to a steel gasket combined machining one shot forming mould.

Background

As a hardware workpiece, the steel gasket is widely applied to various fields, as a sealing element between static sealing surfaces, the steel gasket is placed between two planes to strengthen sealing, in order to prevent fluid leakage, the existing steel gasket needs to be respectively stamped with a prototype and a central hole when being processed, the process is complicated, the production efficiency is not favorably improved, and therefore a one-step forming die for composite processing of the steel gasket is provided, and the problems are solved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a steel gasket composite processing one-step forming die.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a steel gasket composite processing one-step forming die comprises a processing table, a lower die holder and an upper die holder, wherein the lower die holder is fixedly arranged on the upper end side wall of the processing table, a plurality of punched holes are formed in the side wall of the lower die holder in a penetrating manner, a connecting arm is fixedly connected to the upper end side wall of the processing table, an installation seat is fixedly connected to the upper end side wall of the connecting arm, a hydraulic cylinder is arranged on the lower end side wall of the installation seat, the upper die holder is fixedly connected to the lower end side wall of the hydraulic cylinder, two installation plates are symmetrically and fixedly connected to the lower end side wall of the installation seat, a plurality of die grooves are formed in the lower end side wall of the upper die holder, punches are arranged on the side walls of the plurality of die grooves, a plurality of knife edges are arranged on the lower single side wall of the upper die holder, a plurality of piston grooves are formed in the upper end side wall of the upper die holder, and vent cavities are formed in the lower end side walls of the plurality of piston grooves, it is a plurality of the equal fixedly connected with gasbag of lower extreme lateral wall of piston groove, be provided with a plurality of first latches on the one end lateral wall of upper die base, the one end lateral wall fixedly connected with flange of upper die base, one of them the lateral wall of mounting panel runs through and has seted up the installing port, be provided with gasket collection mechanism in the installing port, two the common fixedly connected with fixed plate of the relative lateral wall of mounting panel, a plurality of push rods of lower extreme lateral wall fixedly connected with of fixed plate, the end of push rod extends to corresponding piston inslot and fixedly connected with slider respectively, the lower extreme lateral wall fixedly connected with garbage collection box of processing platform, the lateral wall of processing platform runs through and has seted up the feed opening.

Preferably, the gasket collecting mechanism comprises a rotating wheel rotatably connected to the side wall of the mounting opening, a plurality of second clamping teeth are arranged on the side wall of the rotating wheel, a connecting rod is fixedly connected to the side wall of the rotating wheel, and a guide plate is fixedly connected to the tail end of the connecting rod.

Preferably, the tooth openings of the second latch and the tooth openings of the first latch are meshed with each other.

Preferably, the diameter of the punch is smaller than the inner diameter of the punched hole, and the diameter of the punch is matched with the inner diameter of the punched hole.

Preferably, the slider abuts against a side wall of the airbag.

Preferably, the inside of the air bag is communicated with the inside of the corresponding die cavity through a vent cavity.

The utility model has the advantages that: in the utility model, through the setting of the upper die base, the lower die base, the punch, the punching hole and the knife edge, the hydraulic cylinder is started to drive the upper die base to punch plates, the knife edge on the upper die base can cut and form the gasket, the punch in the die cavity can punch and form the center hole of the gasket, and further the forming and processing of the gasket and the center hole of the gasket can be completed by one-time punching, and the punching and forming operation of a plurality of gaskets can be completed by one-time punching by arranging a plurality of knife edges and die grooves on the upper die base, so that the production efficiency is improved;

through the upper die base, the push rod, the slider, the gasbag, the latch, the runner, cooperation between the baffle is used, drive the upper die base at the pneumatic cylinder and to gasket stamping forming back, when the upper die base rose, this slider of push rod pushing extrudeed extrudees the gasbag of piston inslot, blow off the fashioned gasket from the die cavity and on the baffle that drops, collect by the baffle direction, and the waste material of centre bore is then concentrated by the collecting box and is collected, with this realize the function of the automatic discharge of gasket and separately collect gasket and waste material automatically, it is comparatively convenient.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a top view of the lower die holder of the present invention.

Fig. 3 is a bottom view of the upper die base of the present invention.

Fig. 4 is an enlarged view of a portion a of the present invention.

Fig. 5 is an enlarged view of part B of the present invention.

Reference numbers in the figures: the device comprises a processing table 1, a lower die holder 2, a punching hole 3, a connecting arm 4, a mounting seat 5, a hydraulic cylinder 6, an upper die holder 7, a mounting plate 8, a die groove 9, a punch 10, a knife edge 11, a piston groove 12, an air bag 13, a vent cavity 14, a first latch 15, a flange 16, a mounting port 17, a rotating wheel 18, a second latch 19, a connecting rod 20, a guide plate 21, a fixing plate 22, a push rod 23, a sliding block 24, a scrap collecting box 25 and a discharge port 26.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-5, a one-step forming die for composite processing of a steel gasket comprises a processing table 1, a lower die holder 2 and an upper die holder 7, wherein the lower die holder 2 is fixedly installed on the upper end side wall of the processing table 1, a plurality of punched holes 3 are formed in the side wall of the lower die holder 2 in a penetrating manner, a connecting arm 4 is fixedly connected to the upper end side wall of the processing table 1, a mounting seat 5 is fixedly connected to the upper end side wall of the connecting arm 4, a hydraulic cylinder 6 is arranged on the lower end side wall of the mounting seat 5, the upper die holder 7 is fixedly connected to the lower end side wall of the hydraulic cylinder 6, two mounting plates 8 are symmetrically and fixedly connected to the lower end side wall of the mounting seat 5, a plurality of die slots 9 are formed in the lower end side wall of the upper die holder 7, punches 10 are respectively arranged on the side walls of the die slots 9, the diameter of each punch 10 is smaller than, the center hole of the gasket can be punched and formed, a plurality of knife edges 11 are arranged on the lower single side wall of the upper die base 7, and the annular gasket can be directly punched and formed through the knife edges 11 by matching with a punch 10;

the upper die holder is characterized in that the side wall of the upper end of the upper die holder 7 is provided with a plurality of piston grooves 12, the side wall of the lower end of each piston groove 12 is provided with a vent cavity 14, the side wall of the lower end of each piston groove 12 is fixedly connected with an air bag 13, the interior of each air bag 13 is communicated with the interior of the corresponding die groove 9 through the vent cavity 14, the side wall of one end of the upper die holder 7 is provided with a plurality of first clamping teeth 15, the side wall of one end of the upper die holder 7 is fixedly connected with a flange 16, and the flange 16 is arranged to prevent the runner 16 from excessively rotating when the upper die holder 7 descends and prevent the runner 18 from rotating, so that the guide plate 21 cannot automatically rotate below the upper die holder 7, and the normal operation of stamping is further ensured;

a mounting opening 17 is formed in the side wall of one of the mounting plates 8 in a penetrating manner, a gasket collecting mechanism is arranged in the mounting opening 17 and comprises a rotating wheel 18 rotatably connected to the side wall of the mounting opening 17, a plurality of second latches 19 are arranged on the side wall of the rotating wheel 18, the tooth openings of the second latches 19 are meshed with the tooth openings of the first latches 15, a connecting rod 20 is fixedly connected to the side wall of the rotating wheel 18, a guide plate 21 is fixedly connected to the tail end of the connecting rod 20, a fixing plate 22 is fixedly connected to the side walls of the two mounting plates 8 together, a plurality of push rods 23 are fixedly connected to the side wall of the lower end of the fixing plate 22, the tail ends of the push rods 23 respectively extend into the corresponding piston grooves 12 and are fixedly connected with slide blocks 24, the slide blocks 24 are tightly abutted against the side wall of the air bag 13, a waste collecting box 25 is fixedly connected to the side wall of the lower end of the processing table 1, and a discharge opening 26 is formed in the side wall of the processing table 1 in a penetrating manner, the feed opening 26 is used for collection of the center hole scrap, and the feed opening 26 communicates with the inside of the scrap collecting box 25.

The working principle is as follows: when the gasket is punched, a plate is placed on the lower die holder 2, the hydraulic cylinder 6 is started, the hydraulic cylinder 6 drives the upper die holder 7 to descend, in the descending process of the upper die holder 7, on one hand, the slide block 24 in the piston groove 12 gradually cancels the extrusion of the air bag 13, the air bag 13 expands under the action of deformation recovery, on the other hand, the upper die holder 7 descends, the first latch 15 on the side wall of the upper die holder 7 can drive the rotating wheel 18 to rotate anticlockwise, so that the connecting rod 20 and the guide plate 21 rotate outwards with the rotating wheel 18 as the axial direction, the rotating wheel 18 is prevented from rotating through the arrangement of the blocking edge 16, so that the guide plate 21 cannot block the punching of the upper die holder 7, when the upper die holder 7 punches the plate on the lower die holder 2, under the arrangement of a plurality of knife edges 11 and die grooves 9 on the side wall of the lower end of the upper die holder 7, a plurality of gaskets can be cut the plate at a time, and the center hole is punched through the punch 10, the punched central hole waste material is extruded into a waste material collecting box 25 by a punch head 10 to be collected through a punched hole 3 on the side wall of a lower die holder 2, a stamping formed annular gasket is embedded in a die groove 9, when a hydraulic cylinder 6 drives an upper die holder 7 to ascend, along with the ascending of the upper die holder 7, a second latch 19 on the side wall of a rotating wheel 18 is meshed with a first latch 15 on the side wall of the upper die holder 7 again, the first latch 15 on the side wall of the upper die holder 7 drives the rotating wheel 18 to rotate clockwise, so that a guide plate 21 rotates below the upper die holder 7, meanwhile, a sliding block 24 at the lower end of a push rod 23 extrudes an air bag 13 in a piston groove 12, the air bag 13 blows air into the die groove 9 through a vent cavity 14, the gasket embedded in the die groove 9 is blown out, automatic discharging is realized, the gasket falling from the die groove 9 falls onto the guide plate 21, and is guided and collected through the guide plate 21, so that the function of automatically separating and collecting the waste material and the gasket is realized, and the punching operation of a plurality of steel gaskets can be completed at one time.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The one-step forming die for composite machining of the steel gasket comprises a machining table (1), a lower die holder (2) and an upper die holder (7), and is characterized in that the lower die holder (2) is fixedly installed on the upper end side wall of the machining table (1), a plurality of punched holes (3) are formed in the side wall of the lower die holder (2) in a penetrating mode, a connecting arm (4) is fixedly connected to the upper end side wall of the machining table (1), an installing seat (5) is fixedly connected to the upper end side wall of the connecting arm (4), a hydraulic cylinder (6) is arranged on the lower end side wall of the installing seat (5), the upper die holder (7) is fixedly connected to the lower end side wall of the hydraulic cylinder (6), two installing plates (8) are symmetrically and fixedly connected to the lower end side wall of the installing seat (5), a plurality of die grooves (9) are formed in the lower end side wall of the upper die holder (7), and a punch heads (10) are arranged on the side walls of the die grooves (9), be provided with a plurality of edges of a knife (11) on the lower unilateral wall of upper die base (7), a plurality of piston grooves (12) have been seted up on the upper end lateral wall of upper die base (7), and is a plurality of breather chamber (14) have all been seted up to the lower extreme lateral wall of piston groove (12), and is a plurality of equal fixedly connected with gasbag (13) of lower extreme lateral wall of piston groove (12), be provided with a plurality of first latch (15) on the one end lateral wall of upper die base (7), the one end lateral wall fixedly connected with flange (16) of upper die base (7), one of them the lateral wall of mounting panel (8) runs through and has seted up installing port (17), be provided with the gasket in installing port (17) and collect the mechanism, two the common fixedly connected with fixed plate (22) of the relative lateral wall of mounting panel (8), a plurality of push rod (23) of lower extreme lateral wall fixedly connected with of fixed plate (22), the end of push rod (23) extends to in corresponding piston groove (12) respectively and fixedly connected with slider (24) The lower end side wall of the processing table (1) is fixedly connected with a waste collecting box (25), and the side wall of the processing table (1) is provided with a feed opening (26) in a penetrating mode.

2. The steel gasket composite processing one-step forming die of claim 1, wherein the gasket collecting mechanism comprises a rotating wheel (18) rotatably connected to the side wall of the mounting opening (17), a plurality of second latches (19) are arranged on the side wall of the rotating wheel (18), a connecting rod (20) is fixedly connected to the side wall of the rotating wheel (18), and a guide plate (21) is fixedly connected to the tail end of the connecting rod (20).

3. The one-step forming die for the composite machining of the steel gasket as recited in claim 2, wherein the tooth openings of the second clamping teeth (19) are meshed with the tooth openings of the first clamping teeth (15).

4. The one-step forming die for the composite processing of the steel gasket as recited in claim 1, wherein the diameter of the punch (10) is smaller than the inner diameter of the punched hole (3), and the diameter of the punch (10) is matched with the inner diameter of the punched hole (3).

5. The one-step forming die for the composite machining of the steel gasket as recited in claim 1, wherein the sliding block (24) abuts against the side wall of the air bag (13).

6. A steel gasket composite processing one-shot forming die according to claim 1, wherein the inside of the air bag (13) is communicated with the inside of the corresponding die cavity (9) through a vent cavity (14).