CN214448837U

CN214448837U - Mould with adjustable core

Info

Publication number: CN214448837U
Application number: CN202120164187.4U
Authority: CN
Inventors: 郭东洁
Original assignee: Tangshan Hexin Mould Manufacturing Co ltd
Current assignee: Tangshan Hexin Mould Manufacturing Co ltd
Priority date: 2021-01-21
Filing date: 2021-01-21
Publication date: 2021-10-22
Anticipated expiration: 2031-01-21

Abstract

The utility model provides a mould with adjustable mold core relates to core and adjusts technical field, including die holder, die carrier and connecting device, the die carrier is located directly over the die holder, the lower fixed surface of die holder is connected with the support frame, the last fixed surface of die holder is connected with the slide bar, the inner wall sliding connection of slide bar and die carrier, the last fixed surface of die carrier is connected with the axle bed, the spacing groove has been seted up to axle bed one side, the surface cover is established and sliding connection has the core under the die carrier, the last fixed surface of core is connected with the locating lever, the inner wall sliding connection of locating lever and die carrier. The utility model discloses, it is comparatively complicated to the change step of core to have solved present most equipment, needs most professional to carry out the auxiliary operation for change operation needs certain requirement, has increased the incidence of incident intangible, makes the change operation have the problem of certain potential safety hazard.

Description

Mould with adjustable core

Technical Field

The utility model relates to a technical field is adjusted to the core, especially relates to a mould with adjustable core.

Background

The die is various dies and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. 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.

Most of equipment are comparatively complicated to the change step of core at present, need most professional to carry out the auxiliary operation for change operation needs certain requirement, has increased the incidence of incident intangible, makes to change the operation and has certain potential safety hazard, need improve this.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a mold with an adjustable core.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a mold with an adjustable mold core comprises a mold base, a mold base and a connecting device, wherein the mold base is positioned right above the mold base, a support frame is fixedly connected to the lower surface of the mold base, a sliding rod is fixedly connected to the upper surface of the mold base and is in sliding connection with the inner wall of the mold base, a shaft seat is fixedly connected to the upper surface of the mold base, a limiting groove is formed in one side of the shaft seat, a core body is sleeved and in sliding connection with the lower surface of the mold base, a positioning rod is fixedly connected to the upper surface of the core body and is in sliding connection with the inner wall of the mold base, the connecting device is positioned on the inner wall of the mold base and comprises a connecting block, the connecting block is in sliding connection with the inner wall of the mold base, a cross rod is fixedly connected to the inner wall of the core body, a baffle is rotatably connected to the inner wall of the connecting block, and a limiting spring is fixedly connected to the lower surface of the baffle, the inner wall fixed connection of baffle one end and connecting block is kept away from to spacing spring, the baffle is kept away from spacing spring one side and is provided with the regulation dog, it is connected with the inner wall rotation of connecting block to adjust the dog, the one side sliding connection that spacing spring was kept away from to the regulation dog has the clamp plate, the inner wall sliding connection of clamp plate and connecting block.

Preferably, the upper surface of the pressing plate is fixedly connected with two symmetrically arranged compression springs, and one side of each compression spring, which is far away from the pressing plate, is fixedly connected with the inner wall of the connecting block.

Preferably, the upper surface of the pressing plate is fixedly connected with a connecting rod, the connecting rod is connected with the inner wall of the connecting block in a sliding mode, and one end, far away from the pressing spring, of the connecting rod is fixedly connected with a pressing block.

Preferably, the upper surface of die carrier is provided with straining device, straining device includes the dwang, the dwang is connected with the inner wall rotation of axle bed, the surperficial fixed surface of dwang is connected with taut band, the last fixed surface that dwang one end and connecting block were kept away from to taut band is connected.

Preferably, the dwang is kept away from taut band pot head and is established and sliding connection has the slip fixture block, the slip fixture block is kept away from taut band one end fixedly connected with rotating disc.

Preferably, one end of the sliding clamping block, which is far away from the rotating disc, is fixedly connected with a limiting plate, one side of the limiting plate, which is close to the rotating disc, is fixedly connected with a limiting clamping block, and the limiting clamping block is matched with the limiting groove.

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

1. in the utility model, by arranging the connecting device, when the device is used, the core body slides upwards along the inner wall of the die carrier, when the cross rod moves to the baffle, the baffle is stressed to pull the limit spring, the limit spring is stressed and deformed to generate elasticity, when the cross rod passes through the baffle, the baffle is immediately pulled by the limit spring to rapidly reset, the connection between the die carrier and the core body is completed, if the core body needs to be replaced, the press block is lifted upwards, the connecting rod and the press block are immediately stressed to slide upwards along the inner wall of the connecting block, the press spring is stressed and deformed to generate elasticity, the adjusting block loses the supporting surface at the moment, rotates towards the cavity along the vertex, the baffle is immediately unrestrained and rotates downwards, the limit spring is stressed and deformed to generate elasticity, the cross rod is immediately slid downwards, the connection between the die carrier and the core body is disconnected, the limit spring pushes the baffle to rapidly reset, the press block is loosened, the press plate is rapidly pressed and reset by the elasticity of the press spring, adjust the dog immediately and receive the compression plate extrusion rotatory to baffle one side, the restriction baffle rotates downwards, the next use of the equipment of being convenient for, most of equipment are comparatively complicated to the change step of core at present, need most professional to carry out the auxiliary operation, make change operation need certain requirement, the emergence rate of incident has been increased in the intangible, make change operation have certain potential safety hazard, this device structure safety, easy operation has effectively avoided above-mentioned problem and improve equipment ease of use.

2. In the utility model, by arranging the tensioning device, after the die carrier is connected with the core body, the rotating disc is pushed to one side of the limiting plate, the sliding clamping block slides to one side of the tensioning band along the rotating rod, the limiting plate is driven to slide to one side of the tensioning band, the limiting clamping block slides outwards along the inner wall of the limiting groove until the limiting clamping block is separated from the limiting groove, at the moment, the rotating disc is rotated, the rotating rod rotates along with the sliding clamping block, the tensioning band is wound on the rotating rod, the connecting block is driven to slide upwards, after tensioning, the rotating disc is pulled to one side away from the tensioning band, the sliding clamping block slides outwards, the limiting disc is driven to slide outwards, the limiting clamping block moves to the limiting clamping groove to be fixed, the core body is installed and positioned, most of the existing devices are directly used after the core body is replaced, and the core body is easy to shake in the use process, the production of the equipment is influenced, the defective rate of the production of the equipment is increased, a large amount of loss is caused to producers, the problems are effectively avoided by the application of the device, and the production efficiency of the equipment is improved.

Drawings

Fig. 1 is a schematic perspective view of a mold with an adjustable core according to the present invention;

FIG. 2 is an exploded view of the present invention showing a mold with adjustable core;

fig. 3 is a schematic rear view of the mold with adjustable core shown in fig. 2 according to the present invention;

fig. 4 is a schematic view of a portion of the structure of fig. 2 in a mold with an adjustable core according to the present invention;

FIG. 5 is a schematic structural view of a tension device in a mold with an adjustable core according to the present invention;

fig. 6 is the utility model provides a connecting device's in mould structural schematic diagram with adjustable core.

Illustration of the drawings: 1. a die holder; 2. a mold frame; 3. a core body; 4. a connecting device; 41. a cross bar; 42. connecting blocks; 43. a baffle plate; 44. a limiting spring; 45. adjusting the stop block; 46. pressing a plate; 47. a compression spring; 48. a connecting rod; 5. a tensioning device; 51. rotating the disc; 52. a limiting clamping block; 53. a limiting plate; 54. sliding the clamping block; 55. rotating the rod; 56. tensioning the strap; 6. positioning a rod; 7. a slide bar; 8. a support frame.

Detailed Description

In order to make the above objects, features and advantages of the present invention 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 therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

Embodiment 1, as shown in fig. 1 to 6, a mold with adjustable mold core comprises a mold base 1, a mold base 2 and a connecting device 4, wherein the mold base 2 is located right above the mold base 1, a supporting frame 8 is fixedly connected to the lower surface of the mold base 1, a sliding rod 7 is fixedly connected to the upper surface of the mold base 1, the sliding rod 7 is slidably connected to the inner wall of the mold base 2, an axle seat is fixedly connected to the upper surface of the mold base 2, a limiting groove is formed in one side of the axle seat, a core body 3 is sleeved and slidably connected to the lower surface of the mold base 2, a positioning rod 6 is fixedly connected to the upper surface of the core body 3, and the positioning rod 6 is slidably connected to the inner wall of the mold base 2.

The specific arrangement and function of the connecting means 4 and the tensioning means 5 will be described in detail below.

As shown in fig. 1 and 6, the connecting device 4 is disposed on the inner wall of the mold frame 2, the connecting device 4 includes a connecting block 42, the connecting block 42 is slidably connected to the inner wall of the mold frame 2, the inner wall of the core 3 is fixedly connected to a cross rod 41, the inner wall of the connecting block 42 is rotatably connected to a baffle 43, a limit spring 44 is fixedly connected to the lower surface of the baffle 43, one end of the limit spring 44 away from the baffle 43 is fixedly connected to the inner wall of the connecting block 42, an adjusting stop 45 is disposed on one side of the baffle 43 away from the limit spring 44, the adjusting stop 45 is rotatably connected to the inner wall of the connecting block 42, a pressing plate 46 is slidably connected to one side of the adjusting stop 45 away from the limit spring 44, the pressing plate 46 is slidably connected to the inner wall of the connecting block 42, two symmetrically disposed pressing springs 47 are fixedly connected to the upper surface of the pressing plate 46, one side of the pressing spring 47 away from the pressing plate 46 is fixedly connected to the inner wall of the connecting block 42, and a connecting rod 48 is fixedly connected to the upper surface of the pressing plate 46, connecting rod 48 and connecting block 42's inner wall sliding connection, connecting rod 48 keeps away from hold-down spring 47 one end fixedly connected with briquetting.

The whole connecting device 4 achieves the effect that by arranging the connecting device 4, when the device is used, the core body 3 slides upwards along the inner wall of the die carrier 2, when the cross rod 41 moves to the baffle 43, the baffle 43 is forced to pull the limiting spring 44, the limiting spring 44 is forced to deform to generate elastic force, when the cross rod 41 passes through the baffle 43, the baffle 43 is immediately pulled by the limiting spring 44 to quickly reset, the connection of the die carrier 2 and the core body 3 is completed, if the core body 3 needs to be replaced, the pressing block is lifted upwards, the connecting rod 48 and the pressing plate 46 are forced to slide upwards along the inner wall of the connecting block 42 along with the pressing block, the pressing spring 47 is forced to deform to generate elastic force, the adjusting block 45 loses the supporting surface and rotates towards the cavity along the vertex, the baffle 43 loses the limitation and rotates downwards, the limiting spring 44 is forced to deform to generate elastic force, the cross rod 41 slides downwards immediately, the connection of the die carrier 2 and the core body 3 is disconnected, spacing spring 44 promotes baffle 43 and resets rapidly immediately, loosen the briquetting this moment, clamp plate 46 receives pressure spring 47's elasticity and pushes down rapidly and resets, adjust dog 45 and be extruded by clamp plate 46 and rotate to baffle 43 one side immediately, restriction baffle 43 rotates downwards, be convenient for the next use of equipment, most of equipment is comparatively complicated to the change step of core 3 at present, need most professional to carry out the auxiliary operation, make the change operation need certain requirement, the emergence rate of incident has increased in the intangible, make the change operation have certain potential safety hazard, this device structure safety, and easy operation, above-mentioned problem has effectively been avoided and the easy-to-use nature of improvement equipment.

As shown in fig. 1 and 5, the upper surface of the mold frame 2 is provided with the tensioning device 5, the tensioning device 5 includes a rotating rod 55, the rotating rod 55 is rotatably connected with the inner wall of the shaft seat, the surface fixing of the rotating rod 55 is connected with a tensioning band 56, the tensioning band 56 is far away from the upper surface fixing of one end of the rotating rod 55 and the connecting block 42, the rotating rod 55 is far away from one end of the tensioning band 56 and is sleeved with a sliding clamping block 54, the sliding clamping block 54 is far away from one end of the tensioning band 56 and is fixedly connected with a rotating disc 51, the sliding clamping block 54 is far away from one end of the rotating disc 51 and is fixedly connected with a limiting plate 53, the limiting plate 53 is close to one side of the rotating disc 51 and is fixedly connected with a limiting clamping block 52, and the limiting clamping block 52 is matched with a limiting groove.

The whole tensioning device achieves the effect of 5, by arranging the tensioning device 5, after the die carrier 2 is connected with the core body 3, the rotating disc 51 is pushed to one side of the limiting plate 53, the sliding clamping block 54 slides to one side of the tensioning band 56 along the rotating rod 55, the limiting plate 53 is driven to slide to one side of the tensioning band 56, the limiting clamping block 52 slides outwards along the inner wall of the limiting groove until the limiting clamping block is separated from the limiting groove, at the moment, the rotating disc 51 is rotated, the rotating rod 55 rotates along with the sliding clamping block 54, the tensioning band 56 winds the rotating rod 55, the connecting block 42 is driven to slide upwards, after tensioning, the rotating disc 51 is pulled to one side far away from the tensioning band 56, the sliding clamping block 54 slides outwards, the limiting disc slides outwards, the limiting clamping block 52 moves to the limiting clamping groove to be fixed, the installation and the positioning of the core body 3 are completed, most of the existing devices are directly used after the core body 3 is replaced, the core 3 condition of rocking easily appears in the use, influences the production of equipment, increases the defective percentage of equipment production, causes a large amount of losses to the producer, and the application of this device has effectively avoided above-mentioned problem and improve equipment production efficiency.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a mould with adjustable core, includes die holder (1), die carrier (2) and connecting device (4), its characterized in that: the die holder (2) is positioned right above the die holder (1), the lower surface of the die holder (1) is fixedly connected with a support frame (8), the upper surface of the die holder (1) is fixedly connected with a sliding rod (7), the sliding rod (7) is in sliding connection with the inner wall of the die holder (2), the upper surface of the die holder (2) is fixedly connected with an axle seat, one side of the axle seat is provided with a limit groove, the lower surface of the die holder (2) is sleeved with and is in sliding connection with a core body (3), the upper surface of the core body (3) is fixedly connected with a positioning rod (6), the positioning rod (6) is in sliding connection with the inner wall of the die holder (2), the connecting device (4) is positioned on the inner wall of the die holder (2), the connecting device (4) comprises a connecting block (42), the connecting block (42) is in sliding connection with the inner wall of the die holder (2), the inner wall of the core body (3) is fixedly connected with a cross rod (41), the inner wall of connecting block (42) rotates and is connected with baffle (43), baffle (43) lower surface fixed connection has spacing spring (44), the inner wall fixed connection of baffle (43) one end and connecting block (42) is kept away from in spacing spring (44), baffle (43) are kept away from spacing spring (44) one side and are provided with regulation dog (45), adjust dog (45) and are connected with the inner wall rotation of connecting block (42), it has clamp plate (46) to adjust one side sliding connection that spacing spring (44) were kept away from in dog (45), the inner wall sliding connection of clamp plate (46) and connecting block (42).

2. The die with adjustable core of claim 1, wherein: the upper surface of the pressing plate (46) is fixedly connected with two symmetrically arranged compression springs (47), and one side, away from the pressing plate (46), of each compression spring (47) is fixedly connected with the inner wall of the connecting block (42).

3. The die with adjustable core of claim 2, wherein: the upper surface fixed connection of clamp plate (46) has connecting rod (48), connecting rod (48) and the inner wall sliding connection of connecting block (42), clamp spring (47) one end fixed connection briquetting is kept away from in connecting rod (48).

4. The die with adjustable core of claim 1, wherein: the upper surface of die carrier (2) is provided with straining device (5), straining device (5) are including dwang (55), dwang (55) are rotated with the inner wall of axle bed and are connected, the taut band (56) of fixed surface of dwang (55) is connected, the last fixed surface that dwang (55) one end and connecting block (42) were kept away from in taut band (56) is connected.

5. The die with adjustable core of claim 4, wherein: the rotating rod (55) is far away from one end of the tensioning strap (56) and sleeved with a sliding clamping block (54), and the sliding clamping block (54) is far away from one end of the tensioning strap (56) and fixedly connected with a rotating disc (51).

6. The die of claim 5, wherein: one end, far away from the rotating disc (51), of the sliding clamping block (54) is fixedly connected with a limiting plate (53), one side, close to the rotating disc (51), of the limiting plate (53) is fixedly connected with a limiting clamping block (52), and the limiting clamping block (52) is matched with the limiting groove.