CN218656520U

CN218656520U - Novel stamping progressive die

Info

Publication number: CN218656520U
Application number: CN202223017729.9U
Authority: CN
Inventors: 戴建新
Original assignee: Changshu Lvyi Electrical Accessories Manufacturing Co ltd
Current assignee: Changshu Lvyi Electrical Accessories Manufacturing Co ltd
Priority date: 2022-11-14
Filing date: 2022-11-14
Publication date: 2023-03-21
Anticipated expiration: 2032-11-14

Abstract

The utility model provides a novel punching progressive die, which comprises a punching progressive die component and an auxiliary feeding mechanism, wherein the punching progressive die component comprises a punch frame, a progressive die body, a punching plate and a hydraulic cylinder; the auxiliary feeding mechanism comprises a piston column, an L-shaped sleeve, a rack, a first gear, a second gear and a feeding roller; the progressive die body is arranged in the middle of the upper surface of the punch frame; the utility model discloses a downstream's punching press board drives the piston post motion, the piston post of motion makes the rack follow the intraductal roll-off of L type cover through the intraductal hydraulic oil of extrusion L type cover, when punching press board reverse motion, utilize piston post cooperation L type cover to make rack reverse motion, then utilize first gear and second gear to drive the feed roll rotation through reverse motion's rack, the pivoted feed roll drives the material motion, it carries out the pay-off to upgrade the mould for the punching press, thereby need not to install the feeder alone, alright completion pay-off operation, production and equipment cost have been practiced thrift.

Description

Novel stamping progressive die

Technical Field

The utility model relates to a mould upgrades specifically for the punching press mould that upgrades belongs to and upgrades mould technical field.

Background

The stamping is a forming processing method for applying external force to plates, strips, pipes, profiles and the like by a press machine and a die to cause the plates, the strips, the pipes, the profiles and the like to generate plastic deformation or separation so as to obtain workpieces with required shapes and sizes, and the stamping and the forging belong to the same plastic processing and are called as forging and pressing together; the stamped blanks are mainly hot and cold rolled steel sheets and strips; the progressive stamping die is also called as a progressive die and consists of a plurality of stations, the stations are sequentially associated to finish different processing, a series of different stamping processing is finished in one stroke of a punch, and after the one stroke is finished, a material is moved forwards by a feeder of the punch according to a fixed step pitch, so that a plurality of processes can be finished on a pair of dies, generally comprising the steps of punching, blanking, bending, trimming, deep drawing and the like;

traditional punching press upgrades mould when using, generally need install the feeder alone on the punch press, upgrades the mould for the punching press and carries out the feed to lead to the feeder to need consume a large amount of commercial power resources in long-time work, increased production and equipment cost, for this reason, propose a novel punching press and upgrade mould.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention is to provide a novel progressive stamping die to solve or alleviate the technical problems in the prior art, and at least provide a useful choice.

The utility model discloses technical scheme is so realized: a novel progressive stamping die comprises a progressive stamping die component and an auxiliary feeding mechanism, wherein the progressive stamping die component comprises a punch frame, a progressive die body, a stamping plate and a hydraulic cylinder;

the auxiliary feeding mechanism comprises a piston column, an L-shaped sleeve, a rack, a first gear, a second gear and a feeding roller;

the progressive die body is installed in the middle of the upper surface of the punch frame, the hydraulic cylinder is installed at the top of the punch frame, the stamping plate is fixedly connected to a piston rod of the hydraulic cylinder, the progressive die body is matched with the stamping plate, the L-shaped sleeve is fixedly connected to one side, close to the progressive die body, of the upper surface of the punch frame, the piston column is connected to the top of the inner side wall of the L-shaped sleeve in a sliding mode, the rack is connected to the bottom of the inner side wall of the L-shaped sleeve in a sliding mode, the first gear is connected with the upper surface of the rack in a meshed mode, the second gear is connected to one end of the first gear in a rotating mode through a bearing, and the feeding roller is located above the punch frame.

Preferably, a clamping plate is hinged to one end, close to the first gear, of the second gear through a shaft rod, a limiting plate is arranged on one side of the clamping plate, and one end of the limiting plate is fixedly connected with the second gear.

Preferably, one side of the second gear, which is close to the first gear, is fixedly connected with a supporting sheet, one side of the clamping plate, which is far away from the limiting plate, is fixedly connected with a spring, and one end, which is far away from the clamping plate, of the spring is fixedly connected to the inner side wall of the supporting sheet.

Further preferably, a support is fixedly connected to one side, away from the progressive die body, of the upper surface of the punch frame, and two ends of the feed roller are rotatably connected to the inner side wall of the support through bearings.

Further preferably, the outer side wall of the feeding roller is connected with a third gear in a meshed mode, and the feeding roller and one end, far away from the support, of the feeding roller are fixedly connected with the third gear.

Further preferably, the top of the inner side wall of the support is connected with a connecting plate in a sliding mode, and the inner side wall of the connecting plate is connected with a pressing roller in a rotating mode through a bearing.

Further preferably, the middle part of the upper surface of the support is in threaded connection with a threaded column, and the bottom of the threaded column is rotatably connected to the middle part of the upper surface of the connecting plate through a bearing.

Further preferably, the rack is close to the one end fixedly connected with piston block of L type sheathed tube, the lateral wall sliding connection of piston block in the sheathed tube inside wall of L type, the even fixedly connected with deflector of upper surface of punch press frame, the lateral wall sliding connection of rack in the inside wall of deflector, the last fixed surface of punching press board is connected with the backup pad, the piston post keep away from the sheathed tube one end fixed connection of L type in the bottom of backup pad.

The embodiment of the utility model provides a owing to adopt above technical scheme, it has following advantage: the utility model discloses a downstream's punching press board drives the piston post motion, the piston post of motion makes the rack follow the intraductal roll-off of L type cover through the intraductal hydraulic oil of extrusion L type cover, when punching press board reverse motion, utilize piston post cooperation L type cover to make rack reverse motion, then utilize first gear and second gear to drive the feed roll rotation through reverse motion's rack, the pivoted feed roll drives the material motion, it carries out the pay-off to upgrade the mould for the punching press, thereby need not to install the feeder alone, alright completion pay-off operation, production and equipment cost have been practiced thrift.

The foregoing summary is provided for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will be readily apparent by reference to the drawings and following detailed description.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments or technical descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a block diagram of the present invention;

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is a schematic cross-sectional view of the bracket of the present invention;

fig. 4 is a schematic cross-sectional structural view of the second gear of the present invention;

fig. 5 is an enlarged schematic view of the structure of the area a in fig. 4 according to the present invention.

Reference numerals: 1. a progressive die assembly is stamped; 2. an auxiliary feeding mechanism; 101. a frame of the punch press; 102. a progressive die body; 103. stamping the plate; 104. a hydraulic cylinder; 201. a piston post; 202. an L-shaped sleeve; 203. a rack; 204. a first gear; 205. a second gear; 206. a feed roller; 41. a support plate; 42. a guide plate; 43. a third gear; 44. a support sheet; 45. a support; 46. a compression roller; 47. a connecting plate; 48. a threaded post; 49. clamping a plate; 50. a spring; 51. a limiting plate; 52. a piston block.

Detailed Description

In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1-5, an embodiment of the present invention provides a novel progressive stamping die, which includes a progressive stamping die assembly 1 and an auxiliary feeding mechanism 2, wherein the progressive stamping die assembly 1 includes a punch frame 101, a progressive die body 102, a stamping plate 103, and a hydraulic cylinder 104;

the auxiliary feeding mechanism 2 comprises a piston column 201, an L-shaped sleeve 202, a rack 203, a first gear 204, a second gear 205 and a feeding roller 206;

progressive die body 102 is installed in the upper surface middle part of punch press frame 101, pneumatic cylinder 104 is installed in the top of punch press frame 101, punching press board 103 fixed connection is in the piston rod of pneumatic cylinder 104, progressive die body 102 and punching press board 103 looks adaptation, L type sleeve 202 fixed connection is close to one side of progressive die body 102 in punch press frame 101 upper surface, piston post 201 sliding connection is in the inside wall top of L type sleeve 202, rack 203 sliding connection is in the inside wall bottom of L type sleeve 202, first gear 204 is connected with the upper surface meshing of rack 203, second gear 205 rotates through the bearing and connects in the one end of first gear 204, the top of punch press frame 101 is located to feed roller 206.

In one embodiment, one end of the second gear 205 close to the first gear 204 is hinged to the catch plate 49 through a shaft, one side of the catch plate 49 is provided with a catch plate 51, one end of the catch plate 51 is fixedly connected with the second gear 205, one side of the second gear 205 close to the first gear 204 is fixedly connected with the support sheet 44, one side of the catch plate 49 far away from the catch plate 51 is fixedly connected with the spring 50, and one end of the spring 50 far away from the catch plate 49 is fixedly connected with the inner side wall of the support sheet 44; the catch plate 49 is pressed by the spring 50, so that the catch plate 49 is fitted into the tooth groove of the first gear 204, and the catch plate 51 is used to position one side of the catch plate 49.

In one embodiment, a bracket 45 is fixedly connected to one side of the upper surface of the press frame 101 away from the progressive die body 102, two ends of the feed roller 206 are rotatably connected to the inner side wall of the bracket 45 through bearings, the outer side wall of the feed roller 206 is engaged and connected with a third gear 43, and the feed roller 206 and one end away from the bracket 45 are fixedly connected with the third gear 43; the first gear 204 which rotates reversely drives the second gear 205 to rotate, the second gear 205 which rotates drives the third gear 43 to rotate, and the third gear 43 which rotates drives the feed roller 206 to rotate.

In one embodiment, the top of the inner side wall of the bracket 45 is slidably connected with a connecting plate 47, the inner side wall of the connecting plate 47 is rotatably connected with a compression roller 46 through a bearing, the middle part of the upper surface of the bracket 45 is in threaded connection with a threaded column 48, and the bottom of the threaded column 48 is rotatably connected with the middle part of the upper surface of the connecting plate 47 through a bearing; the moving web 47 moves the web 47 by threading by rotating the threaded post 48, and the moving web 47 moves the press roll 46 to pinch the material between the feed roll 206 and the press roll 46.

In one embodiment, one end of the rack 203 close to the L-shaped sleeve 202 is fixedly connected with the piston block 52, the outer side wall of the piston block 52 is slidably connected to the inner side wall of the L-shaped sleeve 202, the upper surface of the punch press frame 101 is uniformly and fixedly connected with the guide plate 42, the outer side wall of the rack 203 is slidably connected to the inner side wall of the guide plate 42, the upper surface of the punch press plate 103 is fixedly connected with the support plate 41, and one end of the piston column 201 far away from the L-shaped sleeve 202 is fixedly connected to the bottom of the support plate 41; the rack 203 is guided and limited by the guide plate 42, so that the stability of the rack 203 in motion is ensured.

The utility model discloses at the during operation: the material to be punched passes through the space between the feeding roller 206 and the pressing roller 46 and is flatly laid on the progressive die body 102, then the threaded post 48 is rotated to drive the connecting plate 47 to move by utilizing threads, the moving connecting plate 47 drives the pressing roller 46 to clamp the material between the feeding roller 206 and the pressing roller 46, then the piston rod of the hydraulic cylinder 104 drives the punching plate 103 to move downwards, the moving punching plate 103 drives the piston post 201 to move by utilizing the supporting plate 41, the moving piston post 201 extrudes hydraulic oil in the L-shaped sleeve 202, so that the piston block 52 drives the rack 203 to slide out from the L-shaped sleeve 202 under the action of the oil pressure, then the moving rack 203 drives the first gear 204 to rotate, the rotating first gear 204 drives the spring 50 to compress by the extrusion clamping plate 49, thereby preventing the second gear 205 from rotating along with the first gear 204 during the downward pressing process of the punching plate 103, then, the material on the progressive die body 102 is punched by the moving punching plate 103, when the piston rod of the hydraulic cylinder 104 drives the punching plate 103 to move in the reverse direction, the piston column 201 is driven by the supporting plate 41 through the moving punching plate 103 to move in the reverse direction, the piston column 201 moving in the reverse direction drives the piston block 52 to move in the reverse direction by the hydraulic oil in the L-shaped sleeve 202, the piston block 52 moving in the reverse direction drives the rack 203 to move in the reverse direction, then the first gear 204 is driven by the rack 203 moving in the reverse direction to rotate in the reverse direction, then the snap-gauge 49 is extruded by the spring 50, so that the snap-gauge 49 is embedded into the tooth groove of the first gear 204, and the position of one side of the snap-gauge 49 is limited by the limiting plate 51, thereby the first gear 204 rotating in the reverse direction drives the second gear 205 to rotate, the second gear 205 rotates to drive the third gear 43 to rotate, the third gear 43 rotates to drive the feed roller 206 to rotate, the rotating feed roller 206 drives the material to move, and feeds the stamping progressive die, so that the feeding operation can be completed without independently installing a feeding machine, and the production and equipment cost is saved.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of various changes or substitutions within the technical scope of the present invention, which should be covered by the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a novel punching press upgrades mould, upgrades mould subassembly (1) and supplementary feeding mechanism (2) including the punching press, its characterized in that: the progressive stamping die assembly (1) comprises a punch frame (101), a progressive die body (102), a stamping plate (103) and a hydraulic cylinder (104);

the auxiliary feeding mechanism (2) comprises a piston column (201), an L-shaped sleeve (202), a rack (203), a first gear (204), a second gear (205) and a feeding roller (206);

the progressive die body (102) is mounted in the middle of the upper surface of the punch frame (101), the hydraulic cylinder (104) is mounted at the top of the punch frame (101), the punching plate (103) is fixedly connected to a piston rod of the hydraulic cylinder (104), the progressive die body (102) is matched with the punching plate (103), the L-shaped sleeve (202) is fixedly connected to one side, close to the progressive die body (102), of the upper surface of the punch frame (101), the piston column (201) is slidably connected to the top of the inner side wall of the L-shaped sleeve (202), the rack (203) is slidably connected to the bottom of the inner side wall of the L-shaped sleeve (202), the first gear (204) is meshed with the upper surface of the rack (203), the second gear (205) is rotatably connected to one end of the first gear (204) through a bearing, and the feeding roller (206) is arranged above the punch frame (101).

2. The new progressive die of claim 1, wherein: one end, close to the first gear (204), of the second gear (205) is hinged to a clamping plate (49) through a shaft rod, a limiting plate (51) is arranged on one side of the clamping plate (49), and one end of the limiting plate (51) is fixedly connected with the second gear (205).

3. The new progressive die of punching as recited in claim 2, wherein: one side of the second gear (205) close to the first gear (204) is fixedly connected with a supporting sheet (44), one side of the clamping plate (49) far away from the limiting plate (51) is fixedly connected with a spring (50), and one end of the spring (50) far away from the clamping plate (49) is fixedly connected with the inner side wall of the supporting sheet (44).

4. The new progressive die of claim 1, wherein: the upper surface of the punch press frame (101) is far away from one side of the progressive die body (102) and is fixedly connected with a support (45), and two ends of the feeding roller (206) are rotatably connected to the inner side wall of the support (45) through bearings.

5. The new progressive die of claim 4, wherein: the outer side wall of the feeding roller (206) is connected with a third gear (43) in a meshed mode, and one end, far away from the support (45), of the feeding roller (206) is fixedly connected with the third gear (43).

6. The new progressive die of claim 4, wherein: the top of the inner side wall of the support (45) is connected with a connecting plate (47) in a sliding mode, and the inner side wall of the connecting plate (47) is connected with a pressing roller (46) in a rotating mode through a bearing.

7. The new progressive die of claim 6, wherein: the middle part of the upper surface of the support (45) is in threaded connection with a threaded column (48), and the bottom of the threaded column (48) is rotatably connected to the middle part of the upper surface of the connecting plate (47) through a bearing.

8. The new progressive die of claim 1, wherein: rack (203) is close to one end fixedly connected with piston block (52) of L type sleeve pipe (202), the lateral wall sliding connection of piston block (52) in the inside wall of L type sleeve pipe (202), the even fixedly connected with deflector (42) of upper surface of punch press frame (101), the lateral wall sliding connection of rack (203) in the inside wall of deflector (42), the last fixed surface of punching press board (103) is connected with backup pad (41), the one end fixed connection that L type sleeve pipe (202) was kept away from in piston post (201) in the bottom of backup pad (41).