CN221493920U

CN221493920U - Mould convenient to drawing of patterns

Info

Publication number: CN221493920U
Application number: CN202322891482.1U
Authority: CN
Inventors: 李建国; 徐巧玲; 张西国
Original assignee: Qingdao Zelong Power Station Equipment Co ltd
Current assignee: Qingdao Zelong Power Station Equipment Co ltd
Priority date: 2023-10-27
Filing date: 2023-10-27
Publication date: 2024-08-09
Anticipated expiration: 2033-10-27

Abstract

The utility model relates to a demolding mould, in particular to a mold convenient to demolding, which comprises a bottom die assembly and a top die assembly, wherein the top die assembly is arranged on the outer wall of the top of the bottom die assembly through bolts, the top die assembly comprises a supporting rod, a top block, a hydraulic cylinder, a sliding plate, a top die piece, a top die shell, an electric push rod and a top rod, a mounting groove is formed in the center of the outer wall of the bottom of the top die assembly, the electric push rod is arranged in the mounting groove through bolts, and a plurality of top die shells are fastened together in a nested manner; when the top die shell is separated and demolded, the electric push rod can be started, so that the push rod moves in the through hole, then the through hole extends out to prop against a formed workpiece, the workpiece is prevented from being clamped on the top die shell when the top die shell is lifted, the demolding of the stamping die is facilitated, the top die shell and the frame body are matched with each other, a plurality of top die shells are nested together, the specification of the top die assembly can be changed, and stamping parts with different specifications can be produced by matching with a plurality of bottom die assemblies which are nested together and changed.

Description

Mould convenient to drawing of patterns

Technical Field

The utility model relates to a demolding mold, in particular to a mold convenient to demold, and belongs to the technical field of molds.

Background

The mould is used for producing various moulds and tools of the needed products by injection molding, blow molding, extrusion, die casting or forging, smelting, stamping and other methods in industry. In short, a mold is a tool for making a molded article, which is composed of various parts, and different molds are composed of different parts, wherein a stamping mold is a special process equipment for processing a material (metal or nonmetal) into a part (or a semi-finished product) in cold stamping.

Chinese patent No. CN212190762U provides a stamping die for hardware processing, including supporting the box, the middle part fixedly connected with bottom support plate on support box lower part upper portion, the upper portion activity of bottom support plate has cup jointed lower part module, the inside fixedly connected with spring at bottom support plate middle part is first. This stamping die is used in hardware processing is through the inside fixedly connected with filler in lower part module upper portion one side, and with the inside release of filler on lower part module upper portion have a plurality ofly, when using, can take the filler according to the size of dead lever for keep the dead lever can stably place on the upper portion of lower part module, pass fastening nut with the upper portion of filler simultaneously, and fastening nut passes the filler and fixed connection is on the lower part module, make it fix a position, and the flexibility and the practicality when this in the use of multiplicable device.

However, in the above case, although flexibility and practicability of the device are increased, when the stamping die is used for finishing stamping, separating and demolding, the stamped workpiece Yi Ka is on the upper die, and then the workpiece is required to be manually removed, which is inconvenient.

The present utility model has been made in view of this.

Disclosure of utility model

The utility model aims to solve the problems and provide a mold convenient for demolding.

The mold convenient to demolding comprises a bottom mold assembly and a top mold assembly, wherein the top mold assembly is arranged on the outer wall of the top of the bottom mold assembly through bolts, the top mold assembly comprises a supporting rod, a top block, a hydraulic cylinder, a sliding plate, a top mold piece, a top mold shell, an electric push rod and a push rod, a mounting groove is formed in the center of the outer wall of the bottom of the top mold assembly, the electric push rod is arranged in the mounting groove through bolts, a plurality of top mold shells are fastened together in a nested mode, the top mold shells are fixed on the outer wall of the bottom of the top mold piece through bolts, a through hole is formed in the center of the outer wall of one side of the top mold shell, the push rod is arranged at the output end of the electric push rod through bolts, and the push rod is inserted in the through hole in a sliding mode.

Further, four the branch tops are installed near four corners through the bolt in kicking block bottom outer wall, the branch bottom is installed on the die block subassembly through the bolt.

Further, the sliding plate is connected among the four supporting rods in a sliding mode, and the top die shell is mounted on the outer wall of the bottom of the sliding plate through bolts.

Further, the hydraulic cylinder is arranged at the center of the outer wall of the top of the jacking block through a bolt, and the output end of the hydraulic cylinder is fixedly connected with the sliding plate through the bolt.

Further, the bottom die assembly comprises a base, a control console is mounted on the outer wall of one side of the base through bolts, and a groove is formed in the outer wall of the top of the base.

Further, the inside slide bar that installs through the bolt of recess, the recess looks to be close to between the bottom department through the bearing between both sides inner wall installs the lead screw, and the outside threaded connection of lead screw has two roof that are sliding connection with the slide bar.

Further, the supporting plate which is mutually contacted with the top plate is arranged in the groove, and a plurality of frames which are nested together are arranged on the outer wall of the top of the supporting plate.

Further, the motor is installed on the outer wall of one side of the base close to the bottom through a bolt, and the output end of the motor is fixedly connected with the screw rod through a flat key.

The utility model has the technical effects and advantages that: (1) Through the electric push rod and the push rod, when the top die shell is separated and demoulded, the electric push rod can be started, so that the push rod moves in the through hole, then the through hole extends out to prop against a formed workpiece, the workpiece is prevented from being blocked on the top die shell when the top die shell is lifted, and the demoulding of the stamping die is facilitated; (2) The top mould shell and the frame body are matched with each other, a plurality of top mould shells are nested together, so that the specification of the top mould assembly is changed, and stamping parts with different specifications can be produced by matching with a bottom mould assembly with a plurality of frame bodies nested together; (3) Through motor, lead screw and the roof that set up, after the drawing of patterns, can operate the motor start for lead screw takes two roof to move in opposite directions on the slide bar, makes the roof push the layer board at the inside upward movement of recess, thereby with the ejecting recess of stamping forming's work piece, in order to the workman pick up the work piece.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a bottom mold assembly according to the present utility model;

FIG. 3 is a schematic view of the internal structure of the base of the present utility model;

FIG. 4 is a schematic view of a top mold assembly according to the present utility model;

FIG. 5 is a schematic diagram of a top module according to the present utility model.

In the figure: 100. a bottom die assembly; 101. a base; 102. a console; 103. a groove; 104. a frame; 105. a supporting plate; 106. a motor; 107. a screw rod; 108. a slide bar; 109. a top plate; 200. a top mold assembly; 201. a support rod; 202. a top block; 203. a hydraulic cylinder; 204. a slide plate; 205. a top module; 206. a top mould shell; 207. a through hole; 208. a mounting groove; 209. an electric push rod; 210. and (5) a push rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, a mold for facilitating demolding includes a bottom mold assembly 100 and a top mold assembly 200, wherein the top mold assembly 200 is mounted on the top outer wall of the bottom mold assembly 100 through bolts, the top mold assembly 200 includes a supporting rod 201, a top block 202, a hydraulic cylinder 203, a sliding plate 204, a top mold shell 206, an electric push rod 209 and a push rod 210, the hydraulic cylinder 203 is operated to start, so that the sliding plate 204 is lowered with the top mold assembly 205 and the top mold shell 206, and then inserted into a groove 103 to realize stamping of an iron plate, then after stamping, when the hydraulic cylinder 203 starts the top mold shell 206 to separate and demold, the electric push rod 209 is started, so that the push rod 210 moves in the through hole 207, then the push rod 210 extends out of the through hole 207 to prop up a molded workpiece, so that the workpiece is prevented from being blocked on the top mold shell 206 when the top mold shell 206 is lifted, the electric push rod 209 model is preferably THK, the hydraulic cylinder 203 model is preferably MOB model, the hydraulic cylinder 203 is connected with a workshop hydraulic station, a mounting groove 208 is formed in the center of the outer wall of the bottom of the top module 205, an electric push rod 209 is mounted in the mounting groove 208 through bolts, a plurality of top mould shells 206 are fastened together in a nested manner, the top mould shells 206 are fixed on the outer wall of the bottom of the top module 205 through bolts, a through hole 207 is formed in the center of the outer wall of one side of the top mould shell 206, a push rod 210 is mounted at the output end of the electric push rod 209 through bolts, the push rod 210 is slidably inserted in the through hole 207, the top ends of four support rods 201 are mounted on the outer wall of the bottom of the top block 202 close to four corners through bolts, the bottom ends of the support rods 201 are mounted on the bottom mould module 100 through bolts, a sliding plate 204 is slidably connected between the four support rods 201, the top mould shells 206 are mounted on the outer wall of the bottom of the sliding plate 204 through bolts, the hydraulic cylinder 203 is mounted on the center of the outer wall of the top block 202 through bolts, the output end of the hydraulic cylinder 203 is fixedly connected with the slide plate 204 through bolts.

As a technical optimization scheme of the utility model, the bottom die assembly 100 comprises a base 101, a control console 102 is arranged on the outer wall of one side of the base 101 through bolts, the operation control console 102 can control the operation of electronic equipment on the equipment so as to facilitate actions such as die assembly and die release, a groove 103 is formed on the outer wall of the top of the base 101, a slide bar 108 is arranged in the groove 103 through bolts, a screw rod 107 is arranged between the inner walls of two opposite sides of the groove 103 near the bottom through bearings, the screw rod 107 is a left-right screw rod, the screw rod 107 is in threaded connection with two top plates 109 which are in sliding connection with the slide bar 108, a supporting plate 105 which is in contact with the top plates 109 is arranged in the groove 103, a plurality of frames 104 which are nested together are arranged on the outer wall of the top of the supporting plate 105, the top of the top die shell 206 and the frames 104 are matched with each other, the top die assembly 200 can be changed in specification, stamping parts with different specifications can be produced by matching the bottom die assemblies 100 which are nested together, a motor 106 is arranged at the position of one side of the outer wall of the base 101 near the bottom through bolts, the motor 106 is preferably 45ZYT, the motor 106 is in the model, after the motor 103 is in the die release mode, the motor 103 can be operated, the two top plates are pushed out of the top plates 106 and the top plates are connected with the top plates 109 through the slide bar 108 in a sliding mode, and the top plate 109 by the sliding mode, and the top plate 109 can be conveniently moved upwards by the top plate 109, and the top plate 109 is pushed up by the motor 106.

When the die pressing device is used, the hydraulic cylinder 203 can be operated to start, the sliding plate 204 is driven to descend with the top die 205 and the top die shell 206 and then is inserted into the groove 103, the iron plate is punched, then after punching, when the hydraulic cylinder 203 starts the top die shell 206 to separate and demould, the electric push rod 209 is started, the push rod 210 moves in the through hole 207, then the push rod 210 stretches out of the through hole 207 to prop against a formed workpiece, the workpiece is prevented from being blocked on the top die shell 206 when the top die shell 206 is lifted, after demoulding, the motor 106 can be operated to start, the screw rod 107 is driven to move oppositely on the sliding rod 108 with the two top plates 109, the top plates 109 push the supporting plate 105 to move upwards in the groove 103, and the punched workpiece is ejected out of the groove 103, so that a worker can pick up the workpiece.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides a mould convenient to drawing of patterns, includes die block subassembly (100), top die subassembly (200), its characterized in that: the top die assembly (200) is installed on the top outer wall of the bottom die assembly (100) through bolts, the top die assembly (200) comprises a supporting rod (201), a top block (202), a hydraulic cylinder (203), a sliding plate (204), a top die assembly (205), a top die shell (206), an electric push rod (209) and a top rod (210), an installation groove (208) is formed in the center of the outer wall of the bottom of the top die assembly (205), the electric push rod (209) is installed inside the installation groove (208) through bolts, a plurality of top die shells (206) are fastened together through nesting, the top die shell (206) is fixed on the outer wall of the bottom of the top die assembly (205) through bolts, a through hole (207) is formed in the center of the outer wall of one side of the top die shell (206), the top rod (210) is installed at the output end of the electric push rod (209) through bolts, and the top rod (210) is inserted inside the through holes (207) in a sliding mode.

2. A mold for facilitating demolding as claimed in claim 1, wherein: the top ends of the four supporting rods (201) are arranged at the outer walls of the bottom of the top block (202) close to four corners through bolts, and the bottom ends of the supporting rods (201) are arranged on the bottom die assembly (100) through bolts.

3. A mold for facilitating demolding as claimed in claim 1, wherein: the sliding plate (204) is connected among the four supporting rods (201) in a sliding mode, and the top die shell (206) is mounted on the outer wall of the bottom of the sliding plate (204) through bolts.

4. A mold for facilitating demolding as claimed in claim 1, wherein: the hydraulic cylinder (203) is arranged at the center of the outer wall of the top block (202) through a bolt, and the output end of the hydraulic cylinder (203) is fixedly connected with the sliding plate (204) through a bolt.

5. A mold for facilitating demolding as claimed in claim 1, wherein: the bottom die assembly (100) comprises a base (101), a console (102) is mounted on the outer wall of one side of the base (101) through bolts, and a groove (103) is formed in the outer wall of the top of the base (101).

6. A mold for facilitating demolding as defined in claim 5, wherein: the inside slide bar (108) that is installed through the bolt of recess (103), be close to through the bearing between the bottom department between recess (103) looks both sides inner wall, and screw rod (107) outside threaded connection has two roof (109) that are sliding connection with slide bar (108).

7. A mold for facilitating demolding as defined in claim 6, wherein: the groove (103) is internally provided with a supporting plate (105) which is mutually contacted with the top plate (109), and the outer wall of the top of the supporting plate (105) is provided with a plurality of frames (104) which are nested together.

8. A mold for facilitating demolding as defined in claim 6, wherein: the motor (106) is installed on the outer wall of one side of the base (101) close to the bottom through bolts, and the output end of the motor (106) is fixedly connected with the screw rod (107) through a flat key.