CN210615110U

CN210615110U - Mold preheating device

Info

Publication number: CN210615110U
Application number: CN201921619044.7U
Authority: CN
Inventors: 魏红义; 赵艳阳; 周新成; 李森; 王明远; 王爱珍; 周瑜
Original assignee: Nanyang Jinbo Vibration Absorption Technology Co Ltd
Current assignee: Nanyang Jinbo Vibration Absorption Technology Co Ltd
Priority date: 2019-09-26
Filing date: 2019-09-26
Publication date: 2020-05-26
Anticipated expiration: 2029-09-26

Abstract

The utility model relates to the technical field of mold forming, a mold preheating device is disclosed, comprising a base plate, the central fixedly connected with first preheating wire of bottom plate inner wall, the central fixedly connected with connecting rod of bottom plate top back, the positive central fixedly connected with roof in connecting rod top, the central swing joint of roof bottom has a fixed plate, the central fixedly connected with hydraulic stem of fixed plate bottom, the hydraulic stem includes the slide bar, the central phase of slide bar top is laminated with the central phase of hydraulic stem inner wall top, the bottom of the slide bar left and right sides all fixedly connected with slider, two sliders are respectively connected in the left and right sides of hydraulic stem inner wall in a sliding manner, the central fixedly connected with preheating plate of slide bar bottom; through the hydraulic stem and the slide bar that set up, the cooperation slider for preheat the position of board and can change, thereby make the mould can be fixed in preheating between board and the bottom plate, improved the stability when the mould is fixed.

Description

Mold preheating device

Technical Field

The utility model relates to a mould shaping technical field, concretely relates to mould preheating device.

Background

The die is a tool for making a blank into a finished piece with a specific shape and size under the action of external force, and is widely used for blanking, die forging, cold heading, extrusion, powder metallurgy piece pressing, pressure casting and the forming processing of compression molding or injection molding of products such as engineering plastics, rubber, ceramics and the like. The die is a tool with higher requirements on structural strength, rigidity, surface hardness, surface roughness and machining precision, and the development level of die production is one of important marks of the mechanical manufacturing level.

In order to improve the use efficiency of the mold, the mold needs to be preheated before processing, if the mold is not preheated, the defects of difficult molding, mucosa, casting cracks and the like are easily caused due to low temperature of the mold, so the preheating before the use of the mold is very important, and meanwhile, when the mold is fixed by a traditional mold preheating device, the mold is not firmly fixed, the mold is easily slid in the preheating process, the surface of the mold is not uniformly preheated, and the mold is slightly deformed in the preheating process, so the molding quality of the subsequent mold is influenced.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a mould preheating device possesses fixed firm, and preheating temperature advantage such as adjustable has solved traditional mould preheating temperature and can not adjust, to the fixed not firm problem of die.

The utility model discloses a mold preheating device, which comprises a bottom plate, a first preheating wire is fixedly connected with the center of the inner wall of the bottom plate, a connecting rod is fixedly connected with the center of the back of the top of the bottom plate, a top plate is fixedly connected with the center of the front of the top of the connecting rod, a fixed plate is movably connected with the center of the bottom of the top plate, a hydraulic rod is fixedly connected with the center of the bottom of the fixed plate, the hydraulic rod comprises a slide bar, the center of the top of the slide bar is jointed with the center of the top of the inner wall of the hydraulic rod, sliders are fixedly connected with the bottoms of the left side and the right side of the slide bar respectively and are connected with the left side and the right side of the inner wall of the hydraulic rod in a sliding manner, a preheating plate is fixedly connected with the center of the bottom of the slide bar, a heat conducting pad is fixedly, the central authorities fixedly connected with first spring at sleeve inner wall top, the inner wall of bottom plate is around annular equidistance fixedly connected with four second springs.

The utility model discloses a mould preheating device, wherein the bottom plate openly and the left and right sides the central authorities all fix and have seted up the draw-in groove, the central fixedly connected with fixture block of first spring bottom, the shape of fixture block and the mutual adaptation of shape of draw-in groove.

The utility model discloses a mould preheating device, wherein the equal threaded connection in the left and right sides of fixed plate bottom plate has fixing bolt, and the central authorities at fixing bolt top run through the top of fixed plate and laminate mutually with the bottom of roof.

The utility model discloses a mould preheating device, wherein the bottom of preheating plate is seted up there is the gas pocket, and the gas pocket uses the center of preheating plate to evenly set up as the centre of a circle.

The utility model discloses a mould preheating device, wherein the central fixedly connected with handle of preheating plate center one side is kept away from to the fixture block, and finger groove, finger inslot wall fixedly connected with foam-rubber cushion have been seted up to handle U-shaped groove department.

The utility model discloses a mould preheating device, wherein the central fixedly connected with stopper that the second spring is close to bottom plate center one side, four recesses have been seted up around annular equidistance to the inner wall of bottom plate.

The utility model discloses a mould preheating device, wherein recess shape and size and stopper looks adaptation.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a hydraulic stem and the slide bar that set up, the cooperation slider, make the position of preheating plate can change, thereby make the mould can be fixed in between preheating plate and the bottom plate, the stability when the mould is fixed has been improved, second spring and stopper through setting up, the cooperation recess, make the mould put into after the bottom plate, the bottom extrusion second spring of mould, make the second spring produce deformation, thereby make the second spring give an extrusion force of mould bottom, prevent that the mould from rocking about preheating the in-process, through the sleeve and the first spring that set up, the cooperation fixture block, make the staff can be through the first spring of pulling, with the fixture block joint in the draw-in groove, fix the surface of mould, the stability when being fixed of mould has further been improved.

2. The utility model discloses a fixing bolt and the roof that set up, the cooperation fixed plate, make the staff can be through screwing up or unscrewing fixing bolt, thereby dismantle fixed plate and roof, then and rinse it or maintain, staff's work efficiency has been improved, through the heat conduction pad and the second preheating wire that set up, cooperation temperature controller, make the second preheat the heat that the wire gived off and can be more abundant distribute out, then the temperature through the preheating wire of temperature controller control second, the practicality of device has been improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic view of the overall front cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the overall side view structure of the present invention;

FIG. 3 is a schematic top view of the bottom plate of the present invention;

fig. 4 is an enlarged schematic view of a portion a in fig. 1.

In the figure: 1. a base plate; 2. a card slot; 3. a first preheating wire; 4. a connecting rod; 5. a top plate; 6. a fixing plate; 7. fixing the bolt; 8. a hydraulic lever; 9. a slider; 10. a slide bar; 11. preheating a plate; 12. a thermally conductive pad; 13. a second preheating wire; 14. a temperature controller; 15. a sleeve; 16. a first spring; 17. a clamping block; 18. a limiting block; 19. a handle; 20. a finger groove; 21. a second spring; 22. and (4) a groove.

Detailed Description

The following description discloses several embodiments of the present invention with reference to the drawings:

example 1: referring to fig. 1-4, the mold preheating device of the present invention comprises a base plate 1, a first preheating wire 3 is fixedly connected to the center of the inner wall of the base plate 1, a connecting rod 4 is fixedly connected to the center of the back of the top of the base plate 1, a top plate 5 is fixedly connected to the center of the front of the top of the connecting rod 4, a fixing plate 6 is movably connected to the center of the bottom of the top plate 5, a hydraulic rod 8 is fixedly connected to the center of the bottom of the fixing plate 6, the hydraulic rod 8 comprises a sliding rod 10, the center of the top of the sliding rod 10 is attached to the center of the top of the inner wall of the hydraulic rod 8, sliders 9 are fixedly connected to the bottoms of the left and right sides of the sliding rod 10, two sliders 9 are respectively slidably connected to the left and right sides of the inner wall of the hydraulic rod 8, a preheating plate 11 is fixedly connected to, fixedly connected with second preheating wire 13 between two temperature controller 14, the equal fixedly connected with sleeve 15 in the middle part at preheating plate 11 front and left and right sides top, the first spring 16 of the central fixedly connected with at sleeve 15 inner wall top, the inner wall of bottom plate 1 is around four second springs 21 of annular equidistance fixedly connected with, this structure sets up, make the position of preheating plate 11 can change, thereby make the mould can be fixed in between preheating plate 11 and the bottom plate 1, stability when having improved the mould and being fixed.

The difference between example 2 and example 1 is: the bottom plate 1 openly and the central authorities of the left and right sides all fixedly set up draw-in groove 2, the central fixedly connected with fixture block 17 of 16 bottoms of first spring, the mutual adaptation of the shape of fixture block 17 and the shape of draw-in groove 2, this structure setting for the staff can be through the first spring 16 of pulling, with fixture block 17 joint in draw-in groove 2, fix the surface of mould, further improved the stability when being fixed of mould.

The difference between example 3 and example 2 is: the equal threaded connection in the left and right sides of 6 bottom plates of fixed plate 1 has fixing bolt 7, and the central authorities at fixing bolt 7 top run through the top of fixed plate 6 and laminate mutually with the bottom of roof 5, and this structure sets up for the staff can be through screwing up or unscrewing fixing bolt 7, thereby dismantles fixed plate 6 and roof 5, then and washs or maintains it, has improved staff's work efficiency.

The difference between example 4 and example 3 is: the gas pocket has been seted up to the bottom of preheating plate 11, and the gas pocket uses the center of preheating plate 11 to evenly set up as the centre of a circle, and this structure setting for the heat that first preheating wire 3 gived off can be more abundant distribute out, then and through the temperature of temperature controller 14 control second preheating wire 13, improved the practicality of device.

The difference between example 5 and example 4 is: the central fixedly connected with handle 19 of fixture block 17 one side far away from preheating plate 11 center, handle 19U-shaped groove department has seted up finger groove 20, and the fixedly connected with foam-rubber cushion of finger groove 20 inner wall sets up this structure for staff's convenience and laborsaving more when the pulling first spring 16 has improved staff's work efficiency.

The difference between example 6 and example 5 is: second spring 21 is close to the central fixedly connected with stopper 18 of bottom plate 1 center one side, and four recesses 22 have been seted up around annular equidistance to the inner wall of bottom plate 1, recess 22 shape and size and stopper 18 looks adaptation, this structure setting for after bottom plate 1 was put into to the mould, second spring 21 was extruded to the bottom of mould, makes second spring 21 produce deformation, thereby makes second spring 21 give an extrusion force in mould bottom, prevents that the mould from rocking about preheating the in-process.

When the utility model is used, a worker firstly connects the temperature controller 14 to a relevant operation box, then puts the mold on the bottom plate 1, and makes the bottom of the mold extrude the limiting block 18, so that the second spring 21 contracts, and after the mold is completely clamped into the bottom plate 1, the second spring 21 can give an outward elastic force to the mold to prevent the mold from sliding, then adjusts the length of the hydraulic rod 8 according to the height of the mold (the hydraulic rod 8 is a known means in the prior art, so that the explanation is not needed), adjusts the preheating plate 11 to be mutually attached with the top of the mold, then pulls the handle 19 to make the first spring 16 extend and clamp the clamping block 17 in the clamping groove 2, completes the fixation of the mold, finally makes the temperature controller 14 start to work, and adjusts to a proper temperature, preheats the mold, takes out the mold after the preheating is completed, and fixes the mold to a vulcanizing machine, and the next step of processing the mold is started.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. A mould preheating device comprises a bottom plate (1), and is characterized in that: the central heating device is characterized in that a first preheating wire (3) is fixedly connected to the center of the inner wall of the bottom plate (1), a connecting rod (4) is fixedly connected to the center of the back of the top of the bottom plate (1), a top plate (5) is fixedly connected to the center of the front of the top of the connecting rod (4), a fixing plate (6) is movably connected to the center of the bottom of the top plate (5), a hydraulic rod (8) is fixedly connected to the center of the bottom of the fixing plate (6), the hydraulic rod (8) comprises a sliding rod (10), the center of the top of the sliding rod (10) is attached to the center of the top of the inner wall of the hydraulic rod (8), sliding blocks (9) are fixedly connected to the bottoms of the left side and the right side of the sliding rod (10), the two sliding blocks (9) are respectively slidably connected to the left side and the right side of the inner wall of the hydraulic rod (8), the equal fixedly connected with temperature controller (14) of the left and right sides of preheating plate (11) inner wall, two fixedly connected with second preheating wire (13) between temperature controller (14), preheating plate (11) openly and the equal fixedly connected with sleeve (15) in the middle of the left and right sides top, the first spring of central authorities fixedly connected with (16) at sleeve (15) inner wall top, the inner wall of bottom plate (1) is around four second springs (21) of annular equidistance fixedly connected with.

2. A mold preheating device according to claim 1, wherein: the clamping groove (2) is fixedly formed in the center of the front face and the left side and the center of the right side of the bottom plate (1), a clamping block (17) is fixedly connected to the center of the bottom of the first spring (16), and the shape of the clamping block (17) is matched with that of the clamping groove (2) in a mutual matching mode.

3. A mold preheating device according to claim 2, wherein: the left side and the right side of the bottom plate (1) of the fixing plate (6) are in threaded connection with fixing bolts (7), and the center of the top of each fixing bolt (7) penetrates through the top of the fixing plate (6) and is attached to the bottom of the top plate (5).

4. A mold preheating device according to claim 3, wherein: the bottom of the preheating plate (11) is provided with air holes which are uniformly formed by taking the center of the preheating plate (11) as a circle center.

5. A mold preheating device according to claim 4, characterized in that: the center of one side, far away from the center of the preheating plate (11), of the clamping block (17) is fixedly connected with a handle (19), a finger groove (20) is formed in the U-shaped groove of the handle (19), and a sponge pad is fixedly connected to the inner wall of the finger groove (20).

6. A mold preheating device according to claim 5, characterized in that: the central fixedly connected with stopper (18) of second spring (21) near bottom plate (1) center one side, four recess (22) have been seted up around annular equidistance to the inner wall of bottom plate (1).

7. The mold preheating device according to claim 6, wherein: the shape and the size of the groove (22) are matched with those of the limiting block (18).