CN215356041U

CN215356041U - Box disappearance mould convenient to quick drawing of patterns

Info

Publication number: CN215356041U
Application number: CN202121881195.7U
Authority: CN
Inventors: 戴延东
Original assignee: Hebei Modern Mould Co ltd
Current assignee: Hebei Modern Mould Co ltd
Priority date: 2021-08-12
Filing date: 2021-08-12
Publication date: 2021-12-31
Anticipated expiration: 2031-08-12

Abstract

The utility model provides a box body lost foam mold convenient for rapid demolding, and relates to the technical field of lost foam molds. According to the utility model, the demolding device is arranged, so that the molds are effectively separated and demolded, the problem that most molds are installed and positioned in a bolt mode when the equipment is used is avoided, and the equipment is easily damaged due to the fact that hard objects need to be used for knocking operation when demolding is carried out, the use difficulty of the equipment is reduced, and the usability of the equipment is improved.

Description

Box disappearance mould convenient to quick drawing of patterns

Technical Field

The utility model relates to the technical field of lost foam molds, in particular to a box body lost foam mold convenient for quick demolding.

Background

The industrial production of the die is used for obtaining various dies and tools of required products by methods such as injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and the like. In short, a mold is a tool used to make a shaped article, the tool being made up of various parts, different molds being made up of different parts. The processing of the appearance of an article is realized mainly through the change of the physical state of a formed material. The element has the name of "industrial mother".

Along with the development of society, the mould is arranged in industrial production in a large number, and the mode that has now most moulds through the bolt is installed the location, need use hard thing to strike the operation during the drawing of patterns, causes the condition that the damage easily appears in equipment, and then has increased the use degree of difficulty of equipment, has reduced the ease for use of equipment, need improve this.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that in the prior art, most of moulds are installed and positioned in a bolt mode, and knocking operation is required by using a hard object during demoulding, so that equipment is easy to damage, the use difficulty of the equipment is increased, the usability of the equipment is reduced, and the box body lost foam mould convenient for quick demoulding is provided.

In order to achieve the purpose, the utility model adopts the following technical scheme: box disappearance mould convenient to quick drawing of patterns, including first mould and shedder, the second mould has been placed to the top of first mould, shedder sets up the one side at first mould, shedder includes the cutting ferrule, cutting ferrule and first mould fixed connection, one side fixedly connected with slider of first mould, the circular port has been seted up on the surface of slider, the inner wall sliding connection of circular port has the ejector pad.

Preferably, the surface of the push block is sleeved with a limiting spring, and two ends of the limiting spring are respectively and fixedly connected with the sliding block and the push block.

Preferably, one side of the second die, which is close to the clamping sleeve, is fixedly connected with a positioning rod, one side of the clamping sleeve, which is close to the positioning rod, is provided with a groove, and the positioning rod is sleeved and rotatably connected with a clamping ring.

Preferably, a clamping groove is formed in one side, close to the clamping ring, of the clamping sleeve, and a fixing block is fixedly connected to one side, close to the push block, of the second die.

Preferably, the lower surface of the first mold is provided with a positioning device, the positioning device comprises a connecting frame, the connecting frame is arranged below the first mold, one side of the connecting frame is provided with an annular hole, and the inner wall of the annular hole is connected with a pull rod in a sliding manner.

Preferably, one side of the pull rod is fixedly connected with a stop block, one side of the pull rod, which is far away from the stop block, is rotatably connected with a rotating block, and a fixed spring is sleeved on the surface of the pull rod.

Preferably, two ends of the fixed spring are respectively and fixedly connected with the stop block and the connecting frame, and one side of the connecting frame, which is close to the rotating block, is fixedly connected with the mounting block.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. according to the demolding device, when the demolding device is arranged, when the positioning rod is inserted into the clamping sleeve in use, the fixed block abuts against the push block, the push block slides under stress, the clamping ring is rotated and abuts against the clamping sleeve to complete fixation, the clamping ring is rotated and separated from the clamping sleeve, the limit spring loses constraint to generate elastic force to push the push block, the push block pushes the fixed block under stress, the mold is opened, the demolding device is arranged to effectively separate and demold the mold, the situation that most molds are installed and positioned in a bolt mode when the device is used is avoided, and hard objects need to be used for knocking operation during demolding, so that the device is prone to damage is avoided, the use difficulty of the device is reduced, and the usability of the device is improved.

2. According to the utility model, by arranging the positioning device, when the device is used, a mould is placed on the connecting frame, then the pull rod is pushed, the pull rod drives the stop block to slide and abut against the mould, then the rotating block abuts against the mounting block to complete positioning, the rotating block is separated from the mounting block, the fixing spring loses constraint to generate elasticity to push the pull rod to slide the stop block to separate from the mould, positioning can be finished at the moment, and the positioning device is arranged to effectively position and support the mould, so that the condition that the mould is lack of supporting and positioning during use, the mould shakes to cause low yield of the device is avoided, the economic loss of a user is reduced, and the stability of the device is improved.

Drawings

FIG. 1 is a schematic perspective view of a lost foam mold for a box body, which facilitates rapid demolding according to the present invention;

FIG. 2 is a schematic structural view at A of FIG. 1 of the present invention, which provides a box lost foam mold facilitating rapid demolding;

FIG. 3 is an exploded view of the present invention showing a box lost foam mold facilitating rapid demolding;

FIG. 4 is a schematic structural diagram of a demolding device in a box body lost foam mold convenient for rapid demolding according to the present invention;

fig. 5 is a schematic structural diagram of a positioning device in a box lost foam mold convenient for rapid demolding according to the present invention.

Illustration of the drawings: 1. a first mold; 2. a second mold; 3. a demolding device; 31. a snap ring; 32. a fixed block; 33. a push block; 34. a limiting spring; 35. a slider; 36. positioning a rod; 37. a card sleeve; 4. a positioning device; 41. a connecting frame; 42. a stopper; 43. a pull rod; 44. fixing the spring; 45. mounting blocks; 46. and (6) rotating the block.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.

Embodiment 1, as shown in fig. 1-5, a box lost foam mold facilitating rapid demolding comprises a first mold 1 and a demolding device 3, wherein a second mold 2 is placed above the first mold 1, and the demolding device 3 is arranged on one side of the first mold 1.

The concrete arrangement and function of the ejector 3 and the positioning device 4 will be described in detail below.

As shown in fig. 1 and 4, the demolding device 3 includes a cutting sleeve 37, the cutting sleeve 37 is fixedly connected with the first mold 1, one side fixedly connected with slider 35 of the first mold 1, a circular hole has been seted up on the surface of slider 35, the inner wall sliding connection of circular hole has ejector pad 33, the surface cover of ejector pad 33 is equipped with limiting spring 34, limiting spring 34's both ends respectively with slider 35 and ejector pad 33 fixed connection, one side fixedly connected with locating lever 36 that the second mold 2 is close to cutting sleeve 37, one side that cutting sleeve 37 is close to locating lever 36 is seted up flutedly, the cover is established and is rotatably connected with snap ring 31 on the locating lever 36, the draw-in groove has been seted up to one side that cutting sleeve 37 is close to snap ring 31, one side fixedly connected with fixed block 32 that the second mold 2 is close to ejector pad 33, for assisting demolding.

The effect that its whole shedder 3 reaches does, through setting up shedder 3, in the use, when the locating lever 36 inserts cutting ferrule 37 in, fixed block 32 offsets with ejector pad 33, ejector pad 33 atress slides, rotate snap ring 31 this moment, snap ring 31 offsets with cutting ferrule 37 and accomplishes fixedly, rotate snap ring 31, snap ring 31 breaks away from cutting ferrule 37, spacing spring 34 loses the constraint and produces elasticity and promote ejector pad 33 this moment, ejector pad 33 atress promotes fixed block 32, open the mould, through setting up shedder 3, effectively separate the drawing of patterns with the mould, and then avoided equipment when using, most moulds install the location through the mode of bolt, need use the hardwares to strike the operation during the drawing of patterns, cause the easy condition that damages of equipment easily appearing, and then reduced the use degree of difficulty of equipment, the ease of use of equipment has been improved.

As shown in fig. 1 and 5, the lower surface of the first mold 1 is provided with the positioning device 4, the positioning device 4 includes a connecting frame 41, the connecting frame 41 is disposed below the first mold 1, one side of the connecting frame 41 is provided with an annular hole, an inner wall of the annular hole is slidably connected with a pull rod 43, one side of the pull rod 43 is fixedly connected with a stop block 42, one side of the pull rod 43 away from the stop block 42 is rotatably connected with a rotating block 46, the surface of the pull rod 43 is sleeved with a fixing spring 44, two ends of the fixing spring 44 are respectively fixedly connected with the stop block 42 and the connecting frame 41, one side of the connecting frame 41 close to the rotating block 46 is fixedly connected with an installation block 45 for positioning the mold.

The effect that its whole positioner 4 reaches does, through setting up positioner 4, during the use, place the mould on link 41, then promote pull rod 43, pull rod 43 drives dog 42 and slides and offsets with the mould, then rotate turning block 46 and offset with installation piece 45, accomplish the location, it breaks away from installation piece 45 to rotate turning block 46, fixed spring 44 loses the constraint and produces elasticity and promote pull rod 43 slip dog 42 and break away from the mould, can end the location this moment, through setting up positioner 4, effectively carry out the location support to the mould, and then avoided the mould to lack the support location when using, lead to the mould to appear rocking, cause the low yield condition to appear in the equipment, and then reduce user's economic loss, improve equipment's stability.

The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.

Claims

1. Box disappearance mould convenient to quick drawing of patterns, including first mould (1) and shedder (3), its characterized in that: second mould (2) have been placed to the top of first mould (1), shedder (3) set up the one side in first mould (1), shedder (3) include cutting ferrule (37), cutting ferrule (37) and first mould (1) fixed connection, one side fixedly connected with slider (35) of first mould (1), the circular port has been seted up on the surface of slider (35), the inner wall sliding connection of circular port has ejector pad (33).

2. The box body lost foam mold convenient for rapid demolding as claimed in claim 1, wherein: the surface cover of ejector pad (33) is equipped with spacing spring (34), the both ends of spacing spring (34) respectively with slider (35) and ejector pad (33) fixed connection.

3. The box body lost foam mold convenient for rapid demolding as claimed in claim 1, wherein: one side, close to the clamping sleeve (37), of the second die (2) is fixedly connected with a positioning rod (36), one side, close to the positioning rod (36), of the clamping sleeve (37) is provided with a groove, and the positioning rod (36) is sleeved with and rotatably connected with a clamping ring (31).

4. The box body lost foam mold convenient for rapid demolding as claimed in claim 3, wherein: a clamping groove is formed in one side, close to the clamping ring (31), of the clamping sleeve (37), and a fixing block (32) is fixedly connected to one side, close to the pushing block (33), of the second die (2).

5. The box body lost foam mold convenient for rapid demolding as claimed in claim 1, wherein: the lower surface of first mould (1) is provided with positioner (4), positioner (4) include link (41), link (41) set up the below at first mould (1), the annular opening has been seted up to one side of link (41), the inner wall sliding connection in annular opening has pull rod (43).

6. The box body lost foam mold convenient for rapid demolding as claimed in claim 5, wherein: one side of the pull rod (43) is fixedly connected with a stop block (42), one side of the pull rod (43), which is far away from the stop block (42), is rotatably connected with a rotating block (46), and a fixed spring (44) is sleeved on the surface of the pull rod (43).

7. The box body lost foam mold convenient for rapid demolding as claimed in claim 6, wherein: the two ends of the fixed spring (44) are respectively fixedly connected with the stop block (42) and the connecting frame (41), one side of the connecting frame (41) close to the rotating block (46) is fixedly connected with an installation block (45), and the installation block (45) is L-shaped.