CN215472662U

CN215472662U - Rack construction and injection moulding device

Info

Publication number: CN215472662U
Application number: CN202121229852.XU
Authority: CN
Inventors: 刘相尚; 潘玲玲; 刘卓铭; 罗逸骅
Original assignee: Shenzhen Leadwell Technology Co Ltd
Current assignee: Guangdong Lijin Plastic Machinery Intelligent Manufacturing Co ltd
Priority date: 2021-06-02
Filing date: 2021-06-02
Publication date: 2022-01-11
Anticipated expiration: 2031-06-02

Abstract

The application provides a rack structure and injection molding equipment with the rack structure, wherein the rack structure comprises an upper rack component, a base component and an oil tank component; the upper frame assembly includes an upper frame; the base assembly comprises a lower frame, and the lower frame corresponds to the upper frame in position and is positioned below the upper frame; the oil tank assembly comprises an oil tank shell and a plurality of bending plates; the oil tank shell comprises an oil tank top plate and an oil tank bottom plate which are opposite up and down, the oil tank top plate is connected with the upper frame, and the oil tank bottom plate is connected with the lower frame; the horizontal cross section of the bending plate is L-shaped or U-shaped, the upper end of the bending plate is fixedly connected with the upper frame, and the lower end of the bending plate is fixedly connected with the lower frame. The application provides a rack construction has advantages such as light in weight, material saving and installation are simple convenient.

Description

Rack construction and injection moulding device

Technical Field

The application belongs to the technical field of injection molding equipment, and more specifically relates to a frame structure and injection molding equipment.

Background

In current injection molding equipment, the injection molding machine generally comprises a frame and an injection molding machine mounted on the frame. The machine frame mainly plays a role in supporting the injection molding machine and has a direct influence on the movement accuracy of the moving parts of the injection molding machine, which requires that the machine frame must be very stable. However, in the existing frame design, in order to ensure the stability of the frame, a plurality of solid rib plates are generally welded into a frame one by one, and although the frame can be stabilized by the design, the consumed material is more, the whole frame is also very heavy, and the processing and manufacturing time of the frame is also longer.

SUMMERY OF THE UTILITY MODEL

An object of the embodiment of this application is to provide a frame construction to the frame total amount that solves the injection moulding equipment that exists among the prior art is heavier and the loaded down with trivial details technical problem of installation.

In order to achieve the purpose, the technical scheme adopted by the application is as follows: providing a rack structure comprising:

an upper frame assembly including an upper frame;

the base assembly comprises a lower frame, the lower frame corresponds to the upper frame in position and is positioned below the upper frame; and the number of the first and second groups,

the oil tank assembly comprises an oil tank shell and a plurality of bending plates; the oil tank shell comprises an oil tank top plate and an oil tank bottom plate which are opposite up and down, the oil tank top plate is connected with the upper frame, and the oil tank bottom plate is connected with the lower frame; the horizontal cross section of the bending plate is L-shaped or U-shaped, the upper end of the bending plate is fixedly connected with the upper frame, and the lower end of the bending plate is fixedly connected with the lower frame.

Optionally, the upper frame includes two first upper frame strips which are parallel to each other, and a length extending direction of the first upper frame strips is consistent with a length extending direction of the upper frame; the lower frame comprises two first lower frame strips which are parallel relatively, and the length extension direction of the first lower frame strips is consistent with that of the lower frame;

the upper end of the bending plate is fixedly connected with the first upper frame strip of the corresponding side, and the lower end of the bending plate is fixedly connected with the first lower frame strip of the corresponding side.

Optionally, the plurality of bending plates include a first bending plate arranged around the periphery of the oil tank shell, the oil tank shell further includes a plurality of oil tank side plates connected with the oil tank top plate and the oil tank bottom plate, and a first bending plate is arranged at a corner formed by connecting two adjacent oil tank side plates.

Alternatively, the tank case is provided in the middle of the upper frame and the lower frame in the length direction.

Optionally, the upper frame further comprises a plurality of upper frame reinforcing ribs, and two ends of each upper frame reinforcing rib are respectively fixedly connected with the two opposite first upper frame strips;

the lower frame also comprises a plurality of lower frame reinforcing ribs, and two ends of each lower frame reinforcing rib are respectively fixedly connected with the two opposite first lower frame strips.

Optionally, the rack structure further includes a front supporting plate and a rear supporting plate, the front supporting plate and the rear supporting plate are respectively disposed on the front side and the rear side of the oil tank shell, the upper end and the lower end of the front supporting plate are respectively fixedly connected with the first upper frame strip and the first lower frame strip on the same side, and the upper end and the lower end of the rear supporting plate are respectively fixedly connected with the first upper frame strip and the first lower frame strip on the same side.

Optionally, the vertical section of the first lower frame strip is U-shaped, and a U-shaped opening of the first lower frame strip is arranged outwards;

the base assembly further comprises a second reinforcing rib, and the setting position of the second reinforcing rib corresponds to the lower end of the bending plate.

Optionally, the first upper frame strip is a hollow square tube, and the first upper frame strip is provided with a plurality of wire passing holes.

Optionally, the upper frame is welded to the upper end of the bending plate, and the lower frame is welded to the lower end of the bending plate.

The application also provides injection molding equipment, which comprises an injection molding machine and the rack structure, wherein the injection molding machine is arranged on the rack structure.

The application provides a rack construction's beneficial effect lies in: compared with the prior art, in the rack construction of this application, because the oil tank roof and the oil tank bottom plate of oil tank casing are connected with upper frame and underframe respectively, and the horizontal transversal upper and lower both ends of personally submitting the L type or the board of bending of U type also connect upper frame and underframe respectively, so this rack construction has just formed and has used the oil tank casing as the standard, bends the board and be supplementary wholeness bearing structure. It can be understood that compared with the design that the solid rib plate is used to the injection molding machine frame that is common at present, the frame structure of this kind of whole support of this application can be because of the support of oil tank casing does not influence under the prerequisite of the stability of machine, and the use of the solid rib plate of minimizing, and use the qualified board of bending etc. that nevertheless the lighter materials of weight are still less of support intensity to reach the light and material saving's of frame structure weight purpose. In addition, the bending plate of the frame structure is easy to process and assemble, so that the frame structure also has the advantages of shortening processing working hours, being simple to install, being good in practicability, being more standard in serialization and the like.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

Fig. 1 is a schematic structural diagram of a rack structure provided in an embodiment of the present application;

FIG. 2 is an enlarged schematic view at A in FIG. 1;

FIG. 3 is a front view of a rack structure provided by an embodiment of the present application;

fig. 4 is a side view of a rack structure provided in an embodiment of the present application.

The reference numbers illustrate:

100. an upper frame assembly; 200. a base assembly; 300. a fuel tank assembly; 110. an upper frame; 210. a lower frame; 310. a tank housing; 321. a first bending plate; 322. a second bending plate; 311. a fuel tank top plate; 111. a first upper frame strip; 211. a first lower frame strip; 312. an oil tank side plate; 112. a second upper frame strip; 113. an upper frame reinforcing rib; 212. a lower frame reinforcing rib; 410. a front support plate; 420. a rear support plate; 213. a second reinforcing rib; 114. and a wire passing hole.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It should be noted that the terms of orientation such as left, right, up and down in the embodiments of the present application are only relative to each other or are referred to the normal use state of the product, and should not be considered as limiting.

Reference will now be made in detail to embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present application and should not be construed as limiting the present application.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

The embodiment of the application provides a frame structure.

Referring to fig. 1 to 4, in one embodiment, the frame structure includes an upper frame assembly 100, a base assembly 200, and a fuel tank assembly 300. Wherein the upper frame assembly 100 includes an upper frame 110; the base assembly 200 includes a lower frame 210, the lower frame 210 corresponding to the upper frame 110 and located below the upper frame 110; the fuel tank assembly 300 includes a tank case 310 and a plurality of bent plates; the tank case 310 includes a tank top plate 311 and a tank bottom plate (not shown) which are opposite to each other in the up-down direction, the tank top plate 311 being connected to the upper frame 110, and the tank bottom plate being connected to the lower frame 210; the horizontal cross section of the bending plate is L-shaped or U-shaped, the upper end of the bending plate is fixedly connected with the upper frame 110, and the lower end of the bending plate is fixedly connected with the lower frame 210.

It should be noted that the present frame structure is mainly used for mounting and supporting an injection molding machine, such as, but not limited to, a direct pressure injection molding machine. In the present frame structure, the upper frame 110, the lower frame 210, and the bending plate are made of a hard metal material, such as but not limited to stainless steel. The main body of the injection molding machine is fixedly mounted on the upper frame 110, and then is communicated with an oil tank inner cavity enclosed by the oil tank shell 310 through a corresponding pipeline or channel, and the movable part of the main body of the injection molding machine can be driven by the driving device to realize the motion processes of mold opening, mold closing and the like. In addition, the board of bending of this application can be the suitable section bar of structure or bend the processing with panel and form, and its support intensity all satisfies the support demand.

Based on the structural design, in the embodiment, since the tank top plate 311 and the tank bottom plate of the tank shell 310 are respectively connected to the upper frame 110 and the lower frame 210, and the upper and lower ends of the bent plate having the L-shaped or U-shaped horizontal cross section are also respectively connected to the upper frame 110 and the lower frame 210, the integral supporting structure using the tank shell 310 as a reference and the bent plate as an auxiliary is formed by the frame structure. It can be understood that compared with the design that the solid rib plates are used for the injection molding machine frame which is common at present, the integrally supported frame structure can reduce the use of the solid rib plates as much as possible on the premise that the stability of the machine is not affected due to the support of the oil tank shell 310, and the bent plates which are qualified in supporting strength and lighter in weight and use less materials are used, so that the purposes of light weight and material saving of the frame structure are achieved. In addition, the bending plate of the frame structure is easy to process and assemble, so that the frame structure also has the advantages of shortening processing working hours, being simple to install, being good in practicability, being more standard in serialization and the like.

It should be particularly noted that, in the present embodiment, it is preferable that the upper frame 110 is welded to the upper end of the bending plate, and the lower frame 210 is welded to the lower end of the bending plate. Specifically, three major parts of the frame structure, namely the upper frame component 100, the base component 200 and the oil tank component 300, can be manufactured respectively, then the three components are firmly welded together on the installation site, and finally the frame structure is manufactured. Of course, in other embodiments, the upper frame 110, the lower frame 210 and the bending plate may be connected by other methods, such as but not limited to screwing, clamping, etc., however, in this embodiment, the connection manner by welding has a characteristic of being more firmly connected, and thus the frame structure may be more stable.

Referring to fig. 1, 3 and 4, in the present embodiment, the upper frame 110 includes two first upper frame strips 111 parallel to each other, and a length extending direction of the first upper frame strips 111 is consistent with a length extending direction of the upper frame 110; the lower frame 210 includes two first lower frame strips 211 parallel to each other, and a length extending direction of the first lower frame strips 211 is identical to a length extending direction of the lower frame 210; the upper end of the bending plate is fixedly connected with the first upper frame strip 111 on the corresponding side, and the lower end of the bending plate is fixedly connected with the first lower frame strip 211 on the corresponding side. Specifically, the upper frame 110 and the lower frame 210 are mainly rectangular frames, the upper frame 110 further includes two opposite second upper frame strips 112 respectively located at two ends along the length direction, the first upper frame strip 111 is a long side of the rectangular upper frame 110, the second upper frame strip 112 is a short side of the rectangular upper frame 110, and the structure of the lower frame 210 is also substantially similar to that of the upper frame 110. However, the design is not limited thereto, and the specific structures of the upper frame 110 and the lower frame 210 may also be specifically arranged according to the injection molding machine to be installed, and are not limited to the rectangular frame, and the like, and are not limited thereto.

Further, as shown in fig. 1 and 3, in the present embodiment, the tank case 310 is provided at the middle of the upper and

lower frames

110 and 210 in the length direction. In this manner, the centrally disposed tank housing 310 may serve as an overall support. Here, the length direction of the upper frame 110 is the front-rear direction, and the front and rear sides of the tank case 310 are hollow, so as to further reduce the weight of the rack structure and facilitate the installation of other related components.

Referring to fig. 1 to 3, in the embodiment, the plurality of bending plates include a first bending plate 321 surrounding the periphery of the oil tank shell 310, the oil tank shell 310 further includes a plurality of oil tank side plates 312 connecting the oil tank top plate 311 and the oil tank bottom plate, and a first bending plate 321 is disposed at a corner formed by connecting two adjacent oil tank side plates 312. As shown in fig. 1 and 2, the oil tank shell 310 is a rectangular parallelepiped having four corners, the horizontal cross section of the first bending plate 321 is L-shaped, and the opening direction of the first bending plate faces the corner of the oil tank shell 310 and covers the corner of the corresponding side as much as possible, and here, the first bending plates 321 play a main supporting role in all the bending plates and are arranged to further enhance the supporting role of the oil tank shell 310. In addition, the oil tank assembly 300 further includes a plurality of second bending plates 322 having an L-shaped or U-shaped horizontal cross section, the bending plates are far away from the oil tank shell 310, the upper ends of the second bending plates 322 are fixedly connected to the first upper frame strips 111 on the corresponding sides, and the lower ends of the second bending plates are fixedly connected to the first lower frame strips 211 on the corresponding sides, so as to support the upper frame 110.

Further, as shown in fig. 1 and fig. 2, in this embodiment, the upper frame 110 further includes a plurality of upper frame reinforcing ribs 113, and two ends of each upper frame reinforcing rib 113 are respectively fixedly connected to two opposite first upper frame strips 111. Similarly, the lower frame 210 further includes a plurality of lower frame ribs 212, and two ends of the lower frame ribs 212 are respectively fixedly connected to the two opposite first lower frame strips 211. The vertical cross-sections of the upper frame stiffener 113 and the lower frame stiffener 212 may also preferably be L-shaped or U-shaped to further reduce the weight of the rack structure and save material. It is understood that the supporting strength of the upper frame 110 or the lower frame 210, particularly the upper frame 110 far from the tank case 310, may not be sufficient, but the supporting strength can be effectively enhanced by providing the upper frame rib 113 or the lower frame rib 212, and the present frame structure can be made less prone to deformation.

Referring to fig. 1 and 3, in this embodiment, in order to enhance the supporting force at the front end and the rear end of the frame structure, the frame structure further includes a front supporting plate 410 and a rear supporting plate 420, the front supporting plate 410 and the rear supporting plate 420 are respectively disposed at the front side and the rear side of the oil tank shell 310, the upper end and the lower end of the front supporting plate 410 are respectively fixedly connected to the first upper frame strip 111 and the first lower frame strip 211 at the same side, and the upper end and the lower end of the rear supporting plate 420 are respectively fixedly connected to the first upper frame strip 111 and the first lower frame strip 211 at the same side. Specifically, the front support plates 410 are two and are respectively disposed at the left and right sides of the front end of the frame structure, and the rear support plates 420 are also two and are respectively disposed at the left and right sides of the rear end of the frame structure. Here, the front support plate 410 and the rear support plate 420 have a width generally larger than the first bending plate 321 and the second bending plate 322 in addition to a supporting function, so that they can also have a certain shielding function.

Further, referring to fig. 1 and fig. 2, in the present embodiment, a vertical cross section of the first lower frame strip 211 is U-shaped, and a U-shaped opening of the first lower frame strip 211 is disposed outward; the base assembly 200 further includes a second reinforcing rib 213, and the position of the second reinforcing rib 213 corresponds to the lower end of the bending plate. It can be understood that, the structural design of the first lower frame strip 211 can satisfy the supporting strength, and is more beneficial to the connection and installation convenience of other components, such as a bent plate and the like. In addition, the upper end and the lower end of the second reinforcing rib 213 are connected to the top plate and the bottom plate of the first lower frame strip 211, respectively, the length extending direction is the up-down direction, and two spaced second reinforcing ribs 213 are disposed below the lower end of each bending plate. Because second strengthening rib 213 is located the support position of bent plate, so set up the support intensity that can effectively strengthen first lower frame strip 211 here to make this frame structure more firm to the support of injection molding machine.

Further, referring to fig. 1 to 4, in the present embodiment, to facilitate the routing, the first upper frame strip 111 is a hollow square tube, and the first upper frame strip 111 is provided with a plurality of wire holes 114. Specifically, as shown in fig. 4, the vertical section of the first upper frame strip 111 is square, but may be other shapes. As shown in fig. 1 to 3, the wire through hole 114 is disposed on the outer side surface of the first upper frame strip 111, and certainly in other embodiments, the wire through hole 114 may also be disposed at other positions of the first upper frame strip 111, but in this embodiment, the wire through hole 114 is disposed on the outer side surface of the first upper frame strip 111, so that the wire can be more conveniently routed. In addition, the number of the wire through holes 114 may be one or more, and a plurality of the wire through holes 114 may be arranged on the first upper frame strip 111 at intervals along the length direction thereof.

The application also provides injection molding equipment which comprises an injection molding machine and the rack structure. The injection molding machine is mounted on the rack structure, and the rack mechanism is used for stably supporting the injection molding machine and ensuring the movement precision of the moving part of the injection molding machine. The specific structure of the frame structure refers to the above embodiments, and since the injection molding device adopts all the technical solutions of all the above embodiments, all the beneficial effects brought by the technical solutions of the above embodiments are also achieved, and are not repeated here.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. A frame structure, comprising:

an upper frame assembly including an upper frame;

the base assembly comprises a lower frame, and the lower frame corresponds to the upper frame in position and is positioned below the upper frame; and the number of the first and second groups,

2. The frame structure according to claim 1, wherein the upper frame includes two first upper frame strips which are parallel to each other, and a length extending direction of the first upper frame strips is identical to a length extending direction of the upper frame; the lower frame comprises two first lower frame strips which are parallel relatively, and the length extension direction of the first lower frame strips is consistent with that of the lower frame;

the upper end of the bending plate is fixedly connected with the first upper frame strip on the corresponding side, and the lower end of the bending plate is fixedly connected with the first lower frame strip on the corresponding side.

3. The frame structure according to claim 2, wherein the plurality of bending plates include a first bending plate disposed around the outer periphery of the oil tank shell, the oil tank shell further includes a plurality of oil tank side plates connecting the oil tank top plate and the oil tank bottom plate, and a corner formed by connecting two adjacent oil tank side plates is provided with one first bending plate.

4. The frame structure according to claim 2, wherein the tank case is provided at a middle portion of the upper frame and the lower frame in a length direction.

5. The frame structure according to claim 2, wherein the upper frame further comprises a plurality of upper frame reinforcing ribs, and two ends of each upper frame reinforcing rib are respectively fixedly connected with the two opposite first upper frame strips;

6. The frame structure according to claim 2, wherein the frame structure further comprises a front support plate and a rear support plate, the front support plate and the rear support plate are respectively disposed at the front side and the rear side of the tank shell, the upper end and the lower end of the front support plate are respectively fixedly connected to the first upper frame strip and the first lower frame strip at the same side, and the upper end and the lower end of the rear support plate are respectively fixedly connected to the first upper frame strip and the first lower frame strip at the same side.

7. The frame structure according to claim 2, wherein the first lower frame strip has a U-shaped vertical cross section, and the U-shaped opening of the first lower frame strip is disposed outward;

8. The frame structure of claim 2, wherein the first upper frame strip is a hollow square tube, and the first upper frame strip is provided with a plurality of wire holes.

9. The frame structure according to any one of claims 1 to 8, wherein the upper frame is welded to the upper end of the bending plate and the lower frame is welded to the lower end of the bending plate.

10. An injection molding apparatus comprising an injection molding machine and a frame structure as claimed in any one of claims 1 to 9, said injection molding machine being mounted on said frame structure.