CN215512010U

CN215512010U - Injection mold structure with three-plate mold forced stripping stub bar

Info

Publication number: CN215512010U
Application number: CN202121338036.2U
Authority: CN
Inventors: 赵林锋
Original assignee: Suzhou Jieshida Mould Technology Co ltd
Current assignee: Suzhou Jieshida Mould Technology Co ltd
Priority date: 2021-06-16
Filing date: 2021-06-16
Publication date: 2022-01-14
Anticipated expiration: 2031-06-16

Abstract

The utility model provides an injection mold structure of a three-plate mold forced stripping head, which comprises a workbench base support, wherein the lower bottom surface of the workbench base support is connected with a device triangular base, an adjusting platform shell is arranged at the corresponding position in the middle of the workbench base support, injection mold sleeve devices are connected inside fixed clamp support rods, a central ejector rod is arranged at the middle position of the upper surface of the adjusting platform shell, a molten liquid storage device is arranged at the upper part of the workbench base support, and a control valve is arranged at the lower bottom surface of the molten liquid storage device. Can realize the advantage that the three-plate mould is released by force very conveniently.

Description

Injection mold structure with three-plate mold forced stripping stub bar

Technical Field

The utility model relates to the technical field of mold demoulding, in particular to an injection mold structure for forcibly demoulding a stub bar by a three-plate mold.

Background

The three-plate mold is a small water port mold, the glue feeding mode of the three-plate mold is generally a glue dispensing opening, namely glue feeding of the small water port is realized, glue feeding materials are not cut off manually after forming is finished, the water port can be automatically cut off with a product in the mold opening process, the three-plate mold is a water port plate added between an upper fixing plate and a female mold plate, a guide pillar is different from that of a two-plate mold, generally, the three-plate mold is opened in three times, so that a small pull rod and a shutter are designed in the three-plate mold, the small pull rod is used for limiting the stroke between the upper fixing plate and a stripper plate, the stripper plate and the female mold plate, and the shutter is used for delaying the mold opening of the male mold plate and the female mold plate.

In the injection mold structure of the three-plate mold forced stripping stub bar, different molds mean that an inverted buckle exists on a workpiece in the injection mold, a special core pulling mechanism is not adopted, and the workpiece is directly and forcibly ejected out of the mold.

Therefore, it is necessary to provide an injection mold structure with a three-plate mold for forcibly stripping the stub bars to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model solves the technical problem that the stripping and demolding of the three-plate mold on a three-plate mold processing line in the market at present cannot meet the requirements of different types of injection mold processing, and needs repeated disassembly of operators, thereby seriously influencing the injection and demolding process.

In order to solve the technical problem, the utility model provides an injection mold structure for forcibly stripping a stub bar by a three-plate mold, which comprises: the lower bottom surface left and right sides of workstation base pillar all is in the upper surface of device triangle base through fixed turnbuckle fixed connection, the centre of workstation base pillar corresponds position fixedly connected with adjustment platform shell.

Preferably, the surface of workstation base pillar sets up the left and right sides surface of adjustment platform shell all is connected with rotatory adjusting lever, the head of rotatory adjusting lever all is connected with promotes base device, the inside that promotes base device is provided with the embedded pole of screw thread, the equal fixedly connected with fixation clamp branch of upper surface that promotes base device, the inside of fixation clamp branch all is connected with injection mold cover device.

Preferably, the surface of workstation base pillar sets up the equal fixedly connected with workstation baffle of the upper surface left and right sides of adjustment platform shell, the upper surface intermediate position fixedly connected with center ejector pin of adjustment platform shell, the upper portion fixedly connected with molten liquid strorage device of workstation base pillar, molten liquid strorage device's upper surface is connected with the lid that fastens that looses, the upper surface of lid that fastens that looses is connected with rotatory portable handle, the fixed surface of rotatory portable handle is connected with prevents scalding the rubber, molten liquid strorage device's lower bottom surface fixedly connected with control valve.

Preferably, promote the base device and include base shell, base shell's upper portion fixed surface is connected with first hole groove, the inside in first hole groove has been placed and has been promoted spacing dish, the fixed surface that promotes spacing dish is connected with fixation clamp branch, base shell's inside is provided with hollow swivel sleeve, the right side fixed surface of hollow swivel sleeve is connected with the cushion, the left side fixed surface of hollow swivel sleeve is connected with the second hole groove.

Preferably, injection mold cover device includes the mould main part, the built-in hand (hold) of the inside fixedly connected with in right side of mould main part, the fixed cover shell of lower bottom surface fixedly connected with spring of mould main part, the inside of the fixed cover shell of spring is provided with the spring fixed head, the outside of the fixed cover shell of spring is provided with the cover and goes into the board, the inside left and right sides of putting into the board is provided with the fixed knot of many places recess, the lower bottom surface fixed connection that the board was gone into in the cover fixation clamp branch.

Preferably, the central ejector rod comprises an ejector rod shell, an ejector rod is arranged inside the ejector rod shell, the upper surface of the ejector rod is fixedly connected with a pushing stripping plate, the lower bottom surface of the ejector rod is fixedly connected with a moving column, and the right side surface of the moving column is fixedly connected with a movable pushing handle.

Preferably, the control valve includes the control valve shell, the last bottom surface fixedly connected with third orifice groove of control valve shell, the inside of control valve shell is provided with the mouth type baffle, the right side fixed surface of mouth type baffle is connected with rotates and detains, the lower bottom surface fixedly connected with melt outlet of control valve shell.

Compared with the prior art, the injection mold structure for the three-plate mold forced stripping stub bar has the following beneficial effects:

1. the utility model provides an injection mold structure for forcibly stripping a stub bar of a three-plate mold, which can be used for processing various molds of different types and sizes by adjusting the interval at will according to different requirements in the injection molding process of processing different three-plate molds through an adjusting platform without repeated disassembly and adjustment, thereby saving more time.

2. The utility model provides an injection mold structure for forcibly stripping a stub bar of a three-plate mold.

3. The utility model provides an injection mold structure for a three-plate mold forced stripping stub bar, which can be ejected out of a mold from bottom to top after injection molding is finished through a central post, and can realize forced stripping of the three-plate mold very conveniently.

Drawings

FIG. 1 is a schematic structural diagram of an injection mold structure with a three-plate mold forced-stripping stub bar according to a preferred embodiment of the present invention;

FIG. 2 is a schematic structural view of the pushing base device shown in FIG. 1;

FIG. 3 is a schematic structural view of the injection mold sleeve apparatus shown in FIG. 1;

FIG. 4 is a schematic structural view of the center lift pin shown in FIG. 1;

fig. 5 is a schematic structural view of the control valve shown in fig. 1.

Reference numbers in the figures: 1. workbench base support, 2, fixed turnbuckle, 3, device triangular base, 4, adjustment platform housing, 5, rotary adjustment rod, 6, pushing base device, 61, base housing, 62, first hole groove, 63, pushing limiting disc, 64, hollow rotary sleeve, 65, rubber pad, 66, second hole groove, 7, threaded embedded rod, 8, fixation clamp support rod, 9, injection mold sleeve device, 91, mold body, 92, built-in handle, 93, spring fixation sleeve housing, 94, spring fixation head, 95, groove fixation buckle, 96, embedding plate, 10, workbench baffle, 11, central ejector rod, 111, ejector rod housing, 112, ejector rod, 113, pushing demoulding plate, 114, moving column, 115, movable push handle, 12, molten liquid storage device, 13, heat dissipation screwing cover, 14, rotary carrying handle, 15, anti-scald rubber, 16, control valve, 161, and 16, A control valve shell 162, a third hole groove 163, a mouth-shaped baffle 164, a rotating buckle 165 and a melt outlet.

Detailed Description

The utility model is further described with reference to the following figures and embodiments.

Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, wherein fig. 1 is a schematic structural diagram of an injection mold structure for a three-plate mold forced stripping head according to a preferred embodiment of the present invention; FIG. 2 is a schematic structural view of the pushing base device shown in FIG. 1; FIG. 3 is a schematic structural view of the injection mold sleeve apparatus shown in FIG. 1; FIG. 4 is a schematic structural view of the center lift pin shown in FIG. 1; fig. 5 is a schematic structural view of the control valve shown in fig. 1. The utility model provides an injection mold structure of stub bar is taken off by force to three-plate mould includes: a worktable base support column 1, the left and right sides of the lower bottom surface of the worktable base support column 1 are fixedly connected with the upper surface of a device triangular base 3 through fixed turnbuckles 2, the middle corresponding position of the worktable base support column 1 is fixedly connected with an adjusting platform shell 4, the outer surfaces of the left and right sides of the adjusting platform shell 4 arranged on the surface of the worktable base support column 1 are respectively connected with a rotary adjusting rod 5, the head part of the rotary adjusting rod 5 is respectively connected with a pushing base device 6, the inside of the pushing base device 6 is provided with a thread embedded rod 7, the upper surface of the pushing base device 6 is respectively fixedly connected with a fixed clamp support rod 8, the inside of the fixed clamp support rod 8 is respectively connected with an injection mold sleeve device 9, the left and right sides of the upper surface of the adjusting platform shell 4 arranged on the surface of the worktable base support column 1 are respectively and fixedly connected with a worktable baffle 10, the middle position of the upper surface of the adjusting platform shell 4 is fixedly connected with a central ejector rod 11, the upper part of a workbench base pillar 1 is fixedly connected with a molten liquid storage device 12, the upper surface of the molten liquid storage device 12 is connected with a radiating screwing cover 13, the upper surface of the radiating screwing cover 13 is connected with a rotary handle 14, the surface of the rotary handle 14 is fixedly connected with an anti-scald rubber 15, the lower bottom surface of the molten liquid storage device 12 is fixedly connected with a control valve 16, a pushing base device 6 comprises a base shell 61, the upper surface of the base shell 61 is fixedly connected with a first hole groove 62, a pushing limiting disc 63 is placed inside the first hole groove 62, the surface of the pushing limiting disc 63 is fixedly connected with a fixing clamp support rod 8, a hollow rotary sleeve 64 is arranged inside the base shell 61, the right surface of the hollow rotary sleeve 64 is fixedly connected with a rubber pad 65, the left surface of the hollow rotary sleeve 64 is fixedly connected with a second hole groove 66, an injection mold sleeve device 9 comprises a mold main body 91, a built-in handle 92 is fixedly connected to the inside of the right side of the die main body 91, a spring fixing sleeve shell 93 is fixedly connected to the lower bottom surface of the die main body 91, a spring fixing head 94 is arranged inside the spring fixing sleeve shell 93, a sleeving plate 96 is arranged outside the spring fixing sleeve shell 93, a plurality of groove fixing buckles 95 are arranged on the left side and the right side inside the sleeving plate 96, the lower bottom surface of the sleeving plate 96 is fixedly connected to the fixing clamp support rod 8, the central ejector rod 11 comprises an ejector rod shell 111, an ejector rod 112 is arranged inside the ejector rod shell 111, a pushing stripping plate 113 is fixedly connected to the upper surface of the ejector rod 112, a moving column 114 is fixedly connected to the lower bottom surface of the ejector rod 112, a movable push handle 115 is fixedly connected to the right surface of the moving column 114, a control valve 16 comprises a control valve shell 161, a third hole 162 is fixedly connected to the upper surface of the control valve shell 161, a mouth-shaped baffle 163 is arranged inside the control valve shell 161, a rotating button 164 is fixedly coupled to the right side surface of the die-stopper 163, and a melt outlet 165 is fixedly coupled to the lower bottom surface of the control valve housing 161.

The working principle of the injection mold structure for forcibly stripping the stub bar by the three-plate mold is as follows: in the using process, the triangular base 3 of the device is placed on a flat surface, the heat dissipation screwing cover 13 is unscrewed through the rotating handle 14, the solution for the injection mold is poured into the molten liquid storage device 12, the rotating buckle 164 is unscrewed through the control valve 16 arranged at the lower part, the mouth-shaped baffle 163 is opened, the rotating adjusting rod 5 is rotated according to molds with different specifications to be sleeved into the injection mold sleeve device 9 needing to be injected, and after the injection mold is finished, the movable push handle 115 is pushed, the demoulding plate 113 is pushed out and pushed, and the three-plate mold is forcibly demoulded.

1. can process various moulds of different types and sizes without repeated disassembly and adjustment, thereby saving time.

2. Different moulds can be sleeved in very quickly through the spring fixing device, namely the sleeve can be used, and the sleeve is very convenient and fast.

3. The mould can be ejected from bottom to top after the injection molding is finished, and the three-plate mould can be conveniently and fast forcibly released.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides a three board mould forcedly takes off injection mold structure of stub bar which characterized in that includes: workstation base pillar (1), the lower bottom surface left and right sides of workstation base pillar (1) all is in the upper surface of device triangle base (3) through fixed turnbuckle (2) fixed connection, the centre of workstation base pillar (1) corresponds position fixedly connected with adjustment platform shell (4).

2. The injection mold structure of a three-plate mold forced stripping stub bar according to claim 1, characterized in that the outer surfaces of the left and right sides of the adjusting platform housing (4) arranged on the surface of the worktable base support pillar (1) are connected with rotary adjusting rods (5), the heads of the rotary adjusting rods (5) are connected with pushing base devices (6), the insides of the pushing base devices (6) are provided with threaded embedded rods (7), the upper surfaces of the pushing base devices (6) are fixedly connected with fixing clamp support rods (8), and the insides of the fixing clamp support rods (8) are connected with injection mold sleeve devices (9).

3. The injection mold structure of a three-plate mold forced stripping head as claimed in claim 2, the left side and the right side of the upper surface of the adjusting platform shell (4) arranged on the surface of the workbench base support post (1) are fixedly connected with workbench baffles (10), the middle position of the upper surface of the adjusting platform shell (4) is fixedly connected with a central ejector rod (11), the upper part of the worktable base pillar (1) is fixedly connected with a molten liquid storage device (12), the upper surface of the melting liquid storage device (12) is connected with a radiating screwing cover (13), the upper surface of the heat dissipation screwing cover (13) is connected with a rotary handle (14), the surface of the rotary handle (14) is fixedly connected with an anti-scald rubber (15), the lower bottom surface of the molten liquid storage device (12) is fixedly connected with a control valve (16).

4. The injection mold structure of a three-plate mold forced stripping head according to claim 3, characterized in that the pushing base device (6) comprises a base housing (61), a first hole groove (62) is fixedly connected to the upper surface of the base housing (61), a pushing limiting disc (63) is placed inside the first hole groove (62), the fixing clamp support rod (8) is fixedly connected to the surface of the pushing limiting disc (63), a hollow rotating sleeve (64) is arranged inside the base housing (61), a rubber pad (65) is fixedly connected to the right side surface of the hollow rotating sleeve (64), and a second hole groove (66) is fixedly connected to the left side surface of the hollow rotating sleeve (64).

5. The injection mold structure of the three-plate mold forced stripping head as claimed in claim 4, wherein the injection mold sleeve device (9) comprises a mold main body (91), a built-in handle (92) is fixedly connected to the inside of the right side of the mold main body (91), a spring fixing sleeve housing (93) is fixedly connected to the lower bottom surface of the mold main body (91), a spring fixing head (94) is arranged inside the spring fixing sleeve housing (93), a sleeve-in plate (96) is arranged outside the spring fixing sleeve housing (93), a plurality of groove fixing buckles (95) are arranged on the left and right sides of the inside of the sleeve-in plate (96), and the lower bottom surface of the sleeve-in plate (96) is fixedly connected to the fixing clamp support rod (8).

6. The injection mold structure of the three-plate mold forced stripping head according to claim 5, characterized in that the central ejector rod (11) comprises an ejector rod shell (111), an ejector rod (112) is arranged inside the ejector rod shell (111), the upper surface of the ejector rod (112) is fixedly connected with a pushing stripping plate (113), the lower bottom surface of the ejector rod (112) is fixedly connected with a moving column (114), and the right side surface of the moving column (114) is fixedly connected with a movable push handle (115).

7. The injection mold structure of a three-plate mold forced stripping head according to claim 6, characterized in that the control valve (16) comprises a control valve housing (161), the upper bottom surface of the control valve housing (161) is fixedly connected with a third hole groove (162), a mouth-shaped baffle plate (163) is arranged inside the control valve housing (161), the right side surface of the mouth-shaped baffle plate (163) is fixedly connected with a rotating buckle (164), and the lower bottom surface of the control valve housing (161) is fixedly connected with a melt outlet (165).