CN111390008A

CN111390008A - Metal gasket stamping device for machining

Info

Publication number: CN111390008A
Application number: CN202010277439.4A
Authority: CN
Inventors: 解瑞创
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-10
Filing date: 2020-04-10
Publication date: 2020-07-10

Abstract

The invention discloses a metal gasket stamping device for machining, which comprises a stamping table, wherein a conveying groove is arranged on the stamping table in a penetrating manner, a power roller and three conveying rollers are arranged at two ends of the inner side of the conveying groove, a hydraulic cylinder is arranged on a supporting frame, a through groove is arranged at the upper end of the stamping table in a penetrating manner, a mounting plate in sliding connection with the through groove is arranged in the through groove, a transmission mechanism is arranged between the power roller and the mounting plate, the bottom of the mounting plate is fixedly connected with a limiting mechanism and a punch, a waste material discharging groove and a gasket discharging groove are formed in the inner bottom of the conveying groove in a penetrating manner, a die groove communicated with the waste material discharging groove is formed in the inner bottom of the conveying groove, and an ejection mechanism is arranged in the die. The metal gasket punching machine is reasonable in structure, can be used for producing two metal gaskets with different inner diameters by one-time punching, can continuously perform punching operation, does not need manual material taking and discharging, and is high in working efficiency and high in safety.

Description

Metal gasket stamping device for machining

Technical Field

The invention relates to the technical field of metal gasket machining, in particular to a metal gasket stamping device for machining.

Background

The sealing gasket is a sealing spare part used for machines, equipment and pipelines as long as the fluid exists, and the sealing gasket is made of an inner part and an outer part and plays a role in sealing. The sealing gasket is made of metal or nonmetal plate-shaped material by cutting, stamping or cutting and is used for sealing connection between pipelines and sealing connection between machine parts of machine equipment. Can be divided into a metal sealing gasket and a non-metal sealing gasket according to the material. The metal gasket comprises a copper gasket, a stainless steel gasket, an iron gasket, an aluminum gasket and the like.

Stamping is a press working method in which a material is pressed at room temperature by a die mounted on a press to be separated or plastically deformed to obtain a desired part, and the press die is a special processing device for processing the material (metal or nonmetal) into a part (or semi-finished product) in cold press working, and is called a cold press die (commonly called a cold punch die).

In the production process of a generally used metal gasket, the stamping process is quite common, and the metal gasket can be frequently used due to low cost and high manufacturing efficiency, but the existing stamping equipment needs manual discharging in the using process, and the stamped and formed metal gasket needs manual discharging, so that the use safety of operators is greatly threatened; besides, the existing metal gasket stamping equipment is used for stamping metal gaskets one by one when the metal gaskets are machined, and each metal gasket needs to be taken and placed, so that the efficiency of metal gasket stamping production is greatly reduced, and therefore a metal gasket stamping device for machining is designed.

Disclosure of Invention

The invention aims to provide a metal gasket stamping device for machining, and solves the problems that in the prior art, metal gasket stamping equipment is low in working efficiency and safety.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a metal gasket stamping device for machining, includes the punching press platform, it is equipped with the conveyer trough to run through on the punching press bench, power roller and three conveying roller are installed at the inboard both ends of conveyer trough, punching press bench fixedly connected with support frame, install the pneumatic cylinder on the support frame, the upper end of punching press platform is run through and is equipped with logical groove, it is equipped with rather than sliding connection's mounting panel to lead to the inslot, be equipped with drive mechanism between power roller and the mounting panel, the upper end of mounting panel and the output fixed connection of pneumatic cylinder, the bottom fixedly connected with stop gear and the drift of mounting panel, the interior bottom of conveyer trough is equipped with the waste material blown down tank and the gasket blown down tank that run through the setting of punching press platform, the interior bottom of conveyer trough is equipped with the die cavity that is linked together with the waste material blown down.

Preferably, drive mechanism including run through the punching press platform and with lead to the sliding tray that the groove communicates each other, sliding connection has the fixed block in the sliding tray, the one end and the mounting panel fixed connection of fixed block, fixed block other end fixedly connected with rack plate, first gear is installed to the outer wall of punching press platform, first gear fixedly connected with rather than coaxial drive wheel, the outside of punching press platform is equipped with the second gear, fixedly connected with rather than coaxial drive wheel on the second gear, two the drive wheel is connected through the drive belt, the center department of second gear is connected with the center department rotation of power roller, the lateral wall rotation of power roller is connected with spacing tooth, fixedly connected with supporting spring between spacing tooth and the power roller.

Preferably, one of the conveying rollers is located above the power roller and is a group, the other two conveying rollers are a group, and the upper end surfaces of the power roller and the conveying roller located on the lower side are higher than the inner bottom of the conveying groove.

Preferably, stop gear is including fixing two telescopic links in the mounting panel bottom, two the common fixedly connected with extrusion ring of lower extreme of telescopic link, two the outside of telescopic link is all overlapped and is equipped with reset spring, reset spring's both ends respectively with mounting panel and extrusion ring fixed connection.

Preferably, the inner bottom of the waste discharge groove and the gasket discharge groove are obliquely arranged, and the notches of the waste discharge groove and the gasket discharge groove are arranged back to back.

Preferably, the inner diameter of the die cavity is larger than that of the waste discharge chute.

Preferably, the inner bottom of the die cavity is fixedly connected with a positioning ring, the inner wall of the die cavity is slidably connected with an ejection ring, an ejection spring is fixedly connected between the bottom of the ejection ring and the inner bottom of the die cavity, the inner bottom of the die cavity is fixedly connected with a supporting block, and the supporting block is located in the ejection spring.

Preferably, the inner diameter of the ejector ring is larger than the outer diameter of the positioning ring.

Preferably, moving mechanism is including fixing the base in punching press platform bottom, the bottom of base is equipped with the mounting groove, sliding connection has the sliding plate in the mounting groove, four universal wheels of bottom fixedly connected with of sliding plate, a plurality of recovery springs of fixedly connected with between the upper end of sliding plate and the interior top of mounting groove, two first wedge of upper end fixedly connected with of sliding plate, two the upper end of first wedge all is equipped with rather than counterbalance and the second wedge that matches, two equal fixedly connected with cylinder between the one side that the second wedge carried on the back mutually and the inner wall of mounting groove.

The invention has the beneficial effects that:

through the matching of the die groove, the positioning ring and the punch, the metal plate can be punched, and two metal gaskets with different inner diameters can be produced; when the punching machine works, the power roller can be rotated only by one hydraulic cylinder, so that the metal plate can be conveyed at a fixed distance; the metal gasket is produced by stamping the metal plate continuously without manual material taking or discharging, so that the stamping efficiency is high and the use is safer.

In conclusion, the metal gasket punching machine is reasonable in structure, can be used for producing two metal gaskets with different inner diameters through one-time punching, can continuously perform punching operation, does not need manual material taking and material discharging, and is high in working efficiency and high in safety.

Drawings

FIG. 1 is a cross-sectional view of a metal gasket stamping apparatus for machining in accordance with the present invention;

FIG. 2 is a schematic structural view of a limiting mechanism in a metal gasket punching device for machining according to the present invention;

FIG. 3 is a schematic structural diagram of an ejection mechanism in a metal gasket pressing device for machining according to the present invention;

FIG. 4 is a schematic view of a part of the structural connection in a metal gasket stamping apparatus for machining according to the present invention;

FIG. 5 is a schematic view of a part of the structure of a transmission mechanism in a metal gasket pressing device for machining according to the present invention;

fig. 6 is a top view of a part of the structure of a metal gasket stamping device for machining according to the present invention.

In the figure: 1 punching platform, 2 conveying grooves, 3 conveying rollers, 4 power rollers, 5 gasket discharging grooves, 6 waste discharging grooves, 7 supporting frames, 8 hydraulic cylinders, 9 through grooves, 10 mounting plates, 11 punches, 12 return springs, 13 extrusion rings, 14 telescopic rods, 15 rack plates, 16 first gears, 17 transmission wheels, 18 transmission belts, 19 second gears, 20 supporting springs, 21 limiting teeth, 22 sliding grooves, 23 fixing blocks, 24 die grooves, 25 ejection rings, 26 ejection springs, 27 supporting blocks, 28 inner rings, 29 positioning rings, 30 bases, 31 mounting grooves, 32 cylinders, 33 universal wheels, 34 first wedge blocks, 35 recovery springs, 36 second wedge blocks and 37 sliding plates.

Detailed Description

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

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of 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 thus, are not to be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Referring to fig. 1-6, a metal gasket stamping device for machining comprises a stamping table 1, wherein a conveying groove 2 penetrates through the stamping table 1, a power roller 4 and three conveying rollers 3 are mounted at two ends of the inner side of the conveying groove 2, and the power roller 4 and the three conveying rollers 3 are rotatably connected with the inner wall of the conveying groove 2; one conveying roller 3 is positioned above the power roller 4 and is a group, the other two conveying rollers 3 are a group, the upper end surfaces of the power roller 4 and the conveying rollers 3 positioned on the lower side are higher than the inner bottom of the conveying groove 2, so that the metal plate can be clamped and conveyed, and the influence of the inner bottom of the conveying groove 2 on the movement of the metal plate is reduced; the punched metal sheet can be conveyed by the power roller 4 and the three conveying rollers 3.

Fixedly connected with support frame 7 on punching press platform 1 installs pneumatic cylinder 8 on the support frame 7, and the upper end of punching press platform 1 runs through and is equipped with logical groove 9, leads to the inslot to be equipped with rather than sliding connection's mounting panel 10, and mounting panel 10 is located directly over the die cavity 24, and corresponding drift 11 is located directly over the die cavity 24.

A transmission mechanism is arranged between the power roller 4 and the mounting plate 10, the transmission mechanism comprises a sliding groove 22 which penetrates through the stamping platform 1 and is mutually communicated with the through groove 9, a fixed block 23 is connected in the sliding groove 22 in a sliding manner, one end of the fixed block 23 is fixedly connected with the mounting plate 10, the other end of the fixed block 23 is fixedly connected with a rack plate 15, and the upper end part of the rack plate 15 is not provided with gear teeth; a first gear 16 is arranged on the outer wall of the stamping platform 1, and the first gear 16 is arranged on the outer wall of the stamping platform 1 through a bracket; the first gear 16 is fixedly connected with transmission wheels 17 coaxial with the first gear, a second gear 19 is arranged on the outer side of the punching platform 1, the transmission wheels 17 coaxial with the second gear 19 are fixedly connected to the second gear 19, the two transmission wheels 17 are connected through a transmission belt 18, the center of the second gear 19 is rotatably connected with the center of the power roller 4, one end of the power roller 4 penetrates through the punching platform 1, the outer part of the power roller can be supported through a mounting frame, and the shaft end of the second gear 19 is rotatably connected with the shaft end of the power roller 4 through a bearing; the side wall of the power roller 4 is rotatably connected with a limiting tooth 21, and a supporting spring 20 is fixedly connected between the limiting tooth 21 and the power roller 4.

The upper end of the mounting plate 10 is fixedly connected with the output end of the hydraulic cylinder 8, the bottom of the mounting plate 10 is fixedly connected with a limiting mechanism and a punch 11, the punch 11 consists of an outer ring and a cylinder, the width of the outer ring is the same as that of the ejection ring 25, and the cylinder is matched with the inner wall of the positioning ring 29; the limiting mechanism comprises two telescopic rods 14 fixed at the bottom of the mounting plate 10, and the number of the telescopic rods 14 is not limited to two and can be four or six; the common fixedly connected with extrusion ring 13 of the lower extreme of two telescopic links 14, the outside of two telescopic links 14 is all overlapped and is equipped with reset spring 12, reset spring 12's both ends respectively with mounting panel 10 and extrusion ring 13 fixed connection, extrusion ring 13 bottom is less than the bottom of drift 11, when so extrusion ring 13 moves down, can at first offset with the metal sheet, and it is spacing to the metal sheet extrusion.

The inner bottom of the conveying groove 2 is provided with a waste material discharge groove 6 and a gasket discharge groove 5 which penetrate through the punching table 1, and the inner diameter of the gasket discharge groove 5 is smaller than that of the die groove 24; the inner bottoms of the waste material discharge groove 6 and the gasket discharge groove 5 are both obliquely arranged, so that when the waste material or the metal gasket falls into the waste material discharge groove 6 and the gasket discharge groove 5, the waste material or the metal gasket can slide downwards according to self power; and the notches of the waste discharge groove 6 and the gasket discharge groove 5 are arranged back to back, the inner diameter of the die cavity 24 is larger than that of the waste discharge groove 6, and a supporting block 27 and the like can be arranged at the inner bottom of the die cavity 24.

A die groove 24 communicated with the waste discharge groove 6 is formed in the inner bottom of the conveying groove 2, an ejection mechanism is arranged in the die groove 24, a positioning ring 29 is fixedly connected to the inner bottom of the die groove 24, and an inner ring 28 is arranged on the lower side of the inner wall of the positioning ring 29, so that waste can be conveniently separated from the positioning ring 29 and enter the waste discharge groove 6; the inner wall of the die cavity 24 is connected with an ejection ring 25 in a sliding manner, an ejection spring 26 is fixedly connected between the bottom of the ejection ring 25 and the inner bottom of the die cavity 24, a supporting block 27 is fixedly connected to the inner bottom of the die cavity 24, the supporting block 27 is positioned in the ejection spring 26, the ejection ring 25 can be supported through the supporting block 27, the compression amount of the ejection spring 26 is reduced, the ejection spring 26 can be protected, and the number of the supporting blocks 27 is not limited to two; the inner diameter of the ejecting ring 25 is larger than the outer diameter of the positioning ring 29, i.e. the ejecting ring 25 is sleeved on the outer wall of the positioning ring 29 and can be connected in a sliding way.

The bottom of the punching table 1 is provided with a moving mechanism, the moving mechanism comprises a base 30 fixed at the bottom of the punching table 1, the bottom of the base 30 is provided with a mounting groove 31, a sliding plate 37 is connected in the mounting groove 31 in a sliding manner, the bottom of the sliding plate 37 is fixedly connected with four universal wheels 33, a plurality of recovery springs 35 are fixedly connected between the upper end of the sliding plate 37 and the inner top of the mounting groove 31, the upper end of the sliding plate 37 is fixedly connected with two first wedge blocks 34, the upper ends of the two first wedge blocks 34 are respectively provided with a second wedge block 36 which is abutted against and matched with the two first wedge blocks, and the upper end of the second wedge block 36 is abutted against and connected with the inner; equal fixedly connected with cylinder 32 between the one side that two second wedge blocks 36 carried on the back mutually and the inner wall of mounting groove 31, the stiff end of cylinder 32 and the inner wall fixed connection of mounting groove 31, the output and the 36 fixed connection of second wedge block of cylinder 32.

Specifically, the two cylinders 32 work simultaneously, and the output ends move relatively, so that the two second wedge-shaped blocks 36 can move relatively, the two first wedge-shaped blocks 34 move downwards under the limit of the second wedge-shaped blocks 36, the sliding plate 37 moves downwards, the universal wheels 33 abut against the ground, and finally the stamping table 1 leaves the ground, so that the stamping table 1 can be moved conveniently, convenience is brought, and the application range of the stamping table is increased; after the movement is finished, the two air cylinders 32 are controlled to be recovered, the universal wheels 33 and the sliding plates 37 move in the mounting grooves 31 under the gravity of the stamping platform 1, finally, the stamping platform 1 abuts against the ground, and the stamping platform 1 is placed more stably.

When the invention is used, firstly, a metal plate is placed between the power roller 4 and the conveying roller 3 and is placed above the die cavity 24, then the hydraulic cylinder 8 is started, the output end of the hydraulic cylinder 8 moves downwards to drive the mounting plate 10, the punch 11 and the fixed block 23 to move downwards, the fixed block 23 moves to drive the rack plate 15 to move downwards, the rack plate 15 moves downwards to drive the first gear 16 to rotate clockwise, the second gear 19 is driven by the driving belt 18 to rotate, the second gear 19 rotates to drive the power roller 4 to rotate clockwise under the limit of the limit teeth 21, the metal plate can be conveyed by the power roller 4 and the conveying roller 3, when the output end of the hydraulic cylinder 8 drives the mounting plate 10, the punch 11 and the fixed block 23 to continue to move downwards, the rack plate 15 is not engaged with the first gear 16, no external power of the power roller 4 rotates any more, and the metal plate does not move any more, the output of pneumatic cylinder 8 drives mounting panel 10 and drift 11 and moves down, drift 11 extrudees the metal sheet, through die cavity 24, holding ring 29 and drift 11's cooperation, can punch the metal sheet, then have big external diameter metal gasket and lie in ejecting ring 25 between holding ring 29 and the die cavity 24, and there is little external diameter metal gasket on the holding ring 29, then the circular block the same with holding ring 29 size is pushed up to inner ring 28 department by the punching press, the circular block waste material falls in waste material blown down tank 6 and the roll-off.

When the hydraulic cylinder 8 is retracted, the ejection ring 25 is not extruded any more, the ejection ring 25 is reset under the action of the ejection spring 26, the upper end surface of the ejection ring is flush with the inner bottom of the conveying groove 2, and the large-outer-diameter metal gasket is ejected; the corresponding mounting plate 10, the fixing block 23 and the rack plate 15 move upwards, the rack plate 15 is meshed with the first gear 16 and drives the first gear to rotate, the corresponding second gear 19 rotates anticlockwise, the limiting teeth 21 do not limit the second gear, the second gear 19 and the power roller 4 rotate relatively, and the power roller 4 is still static; when the hydraulic cylinder 8 performs punching work again, the metal plate can be conveyed continuously and at a fixed distance as described above, and the conveying distance can be adjusted by adjusting the ratio of the first gear 16 to the second gear 19; the metal sheet removes and can drive the metal gasket on ejecting ring 25 and the holding ring 29 and remove, and when little external diameter metal gasket removed gasket blown down tank 5 department, it fell in gasket blown down tank 5 and roll off because of gravity, and big external diameter metal gasket removed conveyer trough 2 along with the metal sheet removes, can follow through the box externally.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides a metal gasket stamping device for machining, includes stamping station (1), its characterized in that, run through on stamping station (1) and be equipped with conveyer trough (2), power roller (4) and three conveying roller (3) are installed at the inboard both ends of conveyer trough (2), fixedly connected with support frame (7) are gone up to stamping station (1), install pneumatic cylinder (8) on support frame (7), the upper end of stamping station (1) is run through and is equipped with logical groove (9), be equipped with in logical groove (9) rather than sliding connection's mounting panel (10), be equipped with drive mechanism between power roller (4) and mounting panel (10), the upper end of mounting panel (10) and the output fixed connection of pneumatic cylinder (8), the bottom fixedly connected with stop gear and drift (11) of mounting panel (10), the bottom of conveyer trough (2) is equipped with waste material blown down tank (6) and gasket blown down tank (5) that run through stamping station (1) and set up ) The inner bottom of the conveying trough (2) is provided with a die groove (24) communicated with the waste discharge trough (6), an ejection mechanism is arranged in the die groove (24), and the bottom of the punching table (1) is provided with a moving mechanism.

2. The metal gasket stamping device for machining according to claim 1, wherein the transmission mechanism comprises a sliding groove (22) penetrating through the stamping platform (1) and communicated with the through groove (9), a fixed block (23) is connected in the sliding groove (22), one end of the fixed block (23) is fixedly connected with the mounting plate (10), the other end of the fixed block (23) is fixedly connected with a rack plate (15), a first gear (16) is installed on the outer wall of the stamping platform (1), a transmission wheel (17) coaxial with the first gear (16) is fixedly connected with the first gear (16), a second gear (19) is arranged on the outer side of the stamping platform (1), a transmission wheel (17) coaxial with the second gear (19) is fixedly connected with the second gear (19), the two transmission wheels (17) are connected through a transmission belt (18), and the center of the second gear (19) is rotatably connected with the center of the power roller (4), the side wall of the power roller (4) is rotatably connected with a limiting tooth (21), and a supporting spring (20) is fixedly connected between the limiting tooth (21) and the power roller (4).

3. The metal gasket punching apparatus for machining according to claim 1, wherein one of said feed rollers (3) is located above a power roller (4) and is a set, and the other two of said feed rollers (3) are a set, and upper end surfaces of said power roller (4) and the feed roller (3) located on the lower side are higher than the inner bottom of the feed chute (2).

4. The metal gasket stamping device for machining according to claim 1, wherein the limiting mechanism comprises two telescopic rods (14) fixed at the bottom of the mounting plate (10), the lower ends of the two telescopic rods (14) are fixedly connected with an extrusion ring (13) together, the outer sides of the two telescopic rods (14) are both sleeved with a return spring (12), and two ends of the return spring (12) are fixedly connected with the mounting plate (10) and the extrusion ring (13) respectively.

5. The metal gasket stamping device for machining according to claim 1, wherein the inner bottoms of the waste discharge chute (6) and the gasket discharge chute (5) are both inclined, and the notches of the waste discharge chute (6) and the gasket discharge chute (5) are arranged in an opposite manner.

6. A metal gasket stamping apparatus for machining according to claim 1, wherein the die cavity (24) has an inner diameter greater than the inner diameter of the scrap discharge chute (6).

7. The metal gasket stamping device for machining according to claim 1, wherein a positioning ring (29) is fixedly connected to the inner bottom of the die cavity (24), an ejection ring (25) is slidably connected to the inner wall of the die cavity (24), an ejection spring (26) is fixedly connected between the bottom of the ejection ring (25) and the inner bottom of the die cavity (24), a supporting block (27) is fixedly connected to the inner bottom of the die cavity (24), and the supporting block (27) is located in the ejection spring (26).

8. A metal gasket stamping device for machining according to claim 7, characterized in that the inner diameter of the ejector ring (25) is larger than the outer diameter of the positioning ring (29).

9. A metal gasket punching apparatus for machining according to claim 1, the moving mechanism comprises a base (30) fixed at the bottom of the punching table (1), the bottom of the base (30) is provided with a mounting groove (31), a sliding plate (37) is connected in the mounting groove (31) in a sliding manner, four universal wheels (33) are fixedly connected to the bottom of the sliding plate (37), a plurality of recovery springs (35) are fixedly connected between the upper end of the sliding plate (37) and the inner top of the mounting groove (31), the upper end of the sliding plate (37) is fixedly connected with two first wedge blocks (34), the upper ends of the two first wedge blocks (34) are respectively provided with a second wedge block (36) which is abutted against and matched with the first wedge block, and a cylinder (32) is fixedly connected between the surface of the second wedge block (36) which is opposite to the surface and the inner wall of the mounting groove (31).