CN216634707U - Die processing apparatus and cutting apparatus - Google Patents

Abstract

The utility model relates to the technical field of machining, and provides a mold machining device and a cutting device, which are applied to machining of a mobile phone shell mold, wherein the mold machining device comprises: a base; a pressure cover plate interconnected with the base by a plurality of support columns; the bearing table is positioned on the base; the material placing plate is positioned on the bearing table and used for placing the mobile phone shell to be processed; the cutter group is positioned between the material discharging plate and the pressurizing cover plate; the cutter group comprises a plurality of cutters, a driving piece for driving the plurality of cutters and a driving plate for fixing the driving piece; the cutters comprise a first cutter and a second cutter, wherein the first cutter and the second cutter are mutually symmetrical in a first axial direction; the first cutter is driven by the first driving part, and the second cutter is driven by the second driving part. The position of the cutter is not required to be adjusted for multiple times, the workpiece required by one-time cutting forming is cut, the cutting efficiency is improved, meanwhile, the cutting precision is guaranteed, and the workpiece machining efficiency is improved.

Description

Die processing apparatus and cutting apparatus

Technical Field

The utility model relates to the technical field of machining, in particular to die machining equipment and cutting equipment.

Background

With the development of the modern machining industry, the requirements on the cutting quality and precision are continuously improved, and the requirements on improving the production efficiency, reducing the production cost and having a high-intelligent automatic cutting function are also improved.

At present, the sectional material cutting equipment in the prior art, particularly the die processing cutting equipment such as mobile phone shells and the like, generally adopts single-knife cutting; the mobile phone shell is not only used as an ornament, but also can protect the mobile phone from falling, scraping and shock, whether made of hard plastic or soft plastic, for better hand feeling, the mobile phones with various 3D curved surfaces on the market are layered endlessly, corresponding accessories need to be cut into 3D shapes for matching the shapes of the 3D curved surfaces, the existing cutting method or CNC machining of single-knife cutting control cutter process and direction is low in cutting efficiency and inaccurate, the material size cannot be controlled by manual operation alignment, the reasonable size cannot be achieved, partial material waste is caused, the factory quality and efficiency are affected, and the cost is also higher.

SUMMERY OF THE UTILITY MODEL

In view of the above defects in the prior art, the technical problem to be solved by the present invention is to provide a mold processing device and a cutting device, which can realize cutting in different directions and at different angles around the mold, can quickly and conveniently cut a workpiece, and simultaneously ensure that the size of the workpiece accurately meets the requirement, and improve the factory forming efficiency.

In order to achieve the above object, the present invention provides a mold processing apparatus, comprising a base; a pressure cover interconnected to the base by a plurality of support posts; the bearing table is positioned on the base; the material placing plate is positioned on the bearing platform and used for placing the mobile phone shell to be processed; the cutter group is positioned between the material discharging plate and the pressurizing cover plate; the cutter group comprises a plurality of cutters, a driving piece for driving the cutters and a driving plate for fixing the driving piece; the cutters comprise a first cutter and a second cutter, wherein the first cutter and the second cutter are mutually symmetrical in a first axial direction; the driving piece comprises a first driving piece and a second driving piece, the first cutter is driven by the first driving piece, and the second cutter is driven by the second driving piece.

Optionally, in an embodiment, the driving board includes an upper driving board and a lower driving board stacked, the upper driving board includes an upper through slot and an upper limiting slot, and the lower driving board includes a lower through slot and a lower limiting slot; the stacked upper limiting groove and the stacked lower limiting groove are used for accommodating and clamping the second driving piece; the lower limiting groove is used for accommodating part of the first cutter; the upper limiting groove is used for accommodating part of the second cutter.

Optionally, in an embodiment, the lower driving plate further includes a fixing groove, and the second cutter further includes a movable rod; the movable rod is matched with the fixed groove through a fixed piece and is arranged on the lower driving plate; the movable rods are positioned on two sides of the first driving piece; the fixing grooves are positioned on two sides of the lower limiting groove.

Optionally, in an embodiment, the cutting edge of one of the two second cutters includes a first plane and a second plane, and the height of the second plane is higher than that of the first plane.

Optionally, in an embodiment, the first cutting knife includes a connecting block and a fixing shaft, and the fixing shaft is used for connecting and fixing the first cutting knife and the first driving member; the connecting block is clamped with the first driving piece, and the fixing shaft penetrates through the first cutter and is fixedly clamped with the connecting block.

Optionally, in an embodiment, the first cutter includes a cutter limiting structure, and the lower limiting groove includes a mounting plate for accommodating the cutter limiting structure; the cutter limiting structure is detachably mounted on the lower limiting groove.

Optionally, in an embodiment, the cutter limiting structure includes an inclined plane through groove, and the first cutter penetrates through the inclined plane through groove and the lower limiting groove and is connected to the first driving member.

Optionally, in an embodiment, a positioning column is disposed on the bearing table; the discharging plate comprises a bottom plate and a workpiece fixing plate; the bottom plate comprises a positioning hole matched with the positioning column.

Optionally, in an embodiment, the workpiece fixing plate includes a protrusion, and the protrusion is matched with the internal space of the workpiece to be processed, so as to fix the workpiece to be processed.

The utility model also discloses cutting equipment, which comprises the die processing equipment.

According to the technical scheme provided by the utility model, the workpiece is placed on the discharging table, the plurality of cutters surrounding the four sides of the workpiece drive the cutters to obliquely downwards cut the edges of the bulges of the discharging table through the respective driving pieces, manual repeated placement is not needed, the positions of the cutters are not needed to be adjusted for multiple times, the required workpiece, especially the mobile phone shell with the 3D curved surface, is cut and formed at one time, the cutting efficiency is improved, the cutting precision is ensured, the processing efficiency is improved, and the formed workpiece has smaller error.

Drawings

The accompanying drawings, which are included to provide a further understanding of the embodiments of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model. It is obvious that the drawings in the following description are only some embodiments of the utility model, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:

FIG. 1 is a schematic structural view of a mold tooling apparatus according to one embodiment of the present invention;

FIG. 2 is an exploded view of a mold tooling apparatus according to one embodiment of the present invention;

FIG. 3 is a schematic structural view of a drive plate of the mold tooling apparatus of one embodiment of the present invention;

FIG. 4 is a schematic structural view of a second cutter and driving plate of the mold processing apparatus according to an embodiment of the present invention;

FIG. 5 is an exploded view of a second cutter and drive plate of the mold tooling apparatus of one embodiment of the present invention;

FIG. 6 is a schematic diagram of the structure of two second cutters of the mold tooling apparatus of one embodiment of the present invention;

FIG. 7 is a schematic structural view of a first cutter and drive plate of a mold tooling apparatus according to one embodiment of the present invention;

FIG. 8 is an exploded view of a first cutter of a mold tooling apparatus according to one embodiment of the present invention;

FIG. 9 is a schematic structural view of a lower drive plate and a mounting plate of the mold tooling apparatus of one embodiment of the present invention;

FIG. 10 is a schematic structural view of a discharge plate of the mold processing apparatus according to one embodiment of the present invention;

FIG. 11 is a schematic structural view of a workpiece to be machined and a workpiece to be molded of the die machining apparatus according to the embodiment of the present invention;

100, mold processing equipment; 110. a base; 120. a pressurizing cover plate; 130. a bearing table; 131. a positioning column; 132. a first positioning post; 133. a second positioning column; 140. a material placing plate; 141. a base plate; 142. a workpiece fixing plate; 143. a protrusion; 144. positioning holes; 145. a workpiece positioning column; 200. a cutter set; 150. a support pillar; 210. a first cutter; 211. connecting blocks; 212. a fixed shaft; 220. a second cutter; 221. a movable rod; 222. a fixing member; 223. positioning blocks; 224. a first step; 225. a second step; 230. a drive member; 231. a first driving member; 232. a second driving member; 300. a drive plate; 310. an upper drive plate; 311. an upper through groove; 312. an upper limiting groove; 320. a lower drive plate; 321. a lower through groove; 322. a lower limiting groove; 323. fixing grooves; 324. a cutter limiting structure; 325. a bevel through groove; 326. mounting a plate; 400. a workpiece to be processed; 410. and (5) forming the workpiece.

Detailed Description

In order to facilitate an understanding of the utility model, the utility model is described in more detail below with reference to the accompanying drawings and specific examples. It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may be present. The terms "vertical," "horizontal," "left," "right," "inner," "outer," and the like as used herein are for descriptive purposes only. In the description of the present invention, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating relative importance or as implicitly indicating the number of technical features indicated. Thus, unless otherwise specified, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature; "plurality" means two or more. The terms "comprises" and "comprising," and any variations thereof, are intended to cover a non-exclusive inclusion, such that one or more other features, integers, steps, operations, elements, components, and/or combinations thereof may be present or added.

Furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly and may include, for example, fixed connections, removable connections, and integral connections; can be mechanically or electrically connected; either directly or indirectly through intervening media, or through both elements. All technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Furthermore, the technical features mentioned in the different embodiments of the utility model described below can be combined with each other as long as they do not conflict with each other.

Referring to fig. 1-2, the present invention provides a mold processing apparatus 100 for mold processing of a mobile phone case of a 3D curved mobile phone, including a base 110; a pressure cover plate 120 interconnected to the base plate 110 by a plurality of support posts 150; a carrier 130 on the base 110; the material placing plate 140 is positioned on the bearing table 130 and used for placing a workpiece 400 to be processed; a cutter group 200 for cutting a workpiece, which is located between the discharge plate 140 and the pressurizing cover plate 120; the cutter set 200 includes a plurality of cutters, a driving member 230 for driving the plurality of cutters, and a driving plate 300 for fixing the driving member 230; the plurality of cutters include first cutters 210 which are symmetrical to each other in the first axial direction x and act on the short side of the mobile phone shell; and a second cutter 220 symmetrical to each other in the second axial direction y, acting on the long side of the mobile phone case; the first cutter 210 is driven by a first driving member 231, and the second cutter 220 is driven by a second driving member 232; a certain angle is formed between the plurality of cutters and the driving piece 230, so that the cutters are obliquely arranged downwards towards the discharging plate 140, the inclined planes of the two first cutters 210 are oppositely inwards arranged in a shape like , and the inclined planes of the two second cutters 220 are oppositely inwards arranged in a shape like ; ensuring that the blade only touches the upper edge of the projection 143 on the discharge table when cutting.

Further, as shown in fig. 2 and 3, the driving board 300 includes an upper driving board 310 and a lower driving board 300 which are stacked, the upper driving board 310 includes an upper through slot 311 and an upper limit slot 312, and the lower driving board 300 includes a lower through slot 321 and a lower limit slot 322; the stacked upper limiting groove 312 and lower limiting groove 322 are used for accommodating and clamping the second driving element 232; the lower limit groove 322 is used for accommodating part of the first cutter 210; the upper limiting groove 312 is used for accommodating a part of the second cutting knife 220. As shown in fig. 3, after the upper driving plate 310 and the lower driving plate 300 are stacked, the upper limiting groove 312 and the lower limiting groove 322 form a limiting groove with the same notch size and the same stacking position, and the widths of the upper limiting groove 312 and the lower limiting groove 322 are the same as the width of the second driving member 232; and after the upper driving plate 310 and the lower driving plate 300 are stacked, the upper through groove 311 and the lower through groove 321 are in an upward step shape from bottom to top, and the positions of the upper through groove 311 and the lower through groove 321 are staggered, because the upper through groove 311 and the lower through groove 321 need to fix the first cutter 210, in order to ensure that the first cutter 210 inclines downwards towards the material placing plate 140 and cannot shake, the lower through groove 321 and the upper through groove 311 through which the extended first cutter 210 passes are in a step shape.

The lower driving plate 300 further includes a fixing groove 323, and the second cutter 220 further includes a movable bar 221; the movable rod 221 is installed on the lower driving plate 300 by the fixing piece 222 in cooperation with the fixing groove 323; the movable rods 221 are located at two sides of the first driving element 231; correspondingly, the fixing grooves 323 are located at both sides of the lower limiting groove 322.

Fig. 4 is a schematic structural view of a connection relationship between the second cutter 220 and the lower driving plate 300, and fig. 5 is an exploded structural view of fig. 4, it can be seen from fig. 5 that the second cutter 220 acts on two long sides of the mobile phone case, which is a workpiece, because the second cutter 220 needs to be inclined downward, when the second cutter is reset after cutting and cutting is completed without an inclined wedge, the second cutter 220 needs to be fixed at a certain angle by the movable rod 221 and the fixing member 222, and then the movable rod 221 is extended and contracted by the driving member 230 and the spring so as to drive the second cutter 220 to move back and forth (inclined downward or upward). In addition, the cutter set 200 further includes a positioning block 223 attached to the inclined angle of the second cutter 220 for determining the inclination of the second cutter 220, so that the blade of the second cutter 220 can just reach the upper edge of the side edge of the workpiece during cutting.

Fig. 6 is a schematic structural view of the second cutters, in which the spring structure is omitted from one of the second cutters 220 in order to distinguish the cutting edges of the two second cutters; as shown in fig. 6, the cutting edges of the two second cutters 220 are different, wherein the cutting edge of one second cutter 220 includes a first plane 224 and a second plane 225, and the height of the second plane 225 is higher than that of the first plane 224. The blade of the second cutter 220 on the opposite side is a smooth blade with a whole plane; since one long side of the molded mobile phone case 410 (see fig. 11) needs to be matched with the keys on the side of the mobile phone, the two symmetrical second cutters 220 have two planes with one side being stepped and the second cutter 220 on the other side is directly used for edge cutting.

Further, the first cutter 210 includes a connection block 211 and a fixing shaft 212 for connecting and fixing the first cutter 210 and the first driving member 231; the connecting block 211 is engaged with the first driving member 231, and the fixing shaft 212 passes through the first cutter 210 and is fixedly engaged with the connecting block 211.

As shown in fig. 7-8, fig. 7 is a schematic structural view of the first cutter 210 and the lower driving plate 300, and for the convenience of marking and avoiding disclosure insufficiency, one of the left and right first cutters 210 hides the first driving member 231; fig. 7 is an exploded schematic view of the two first cutters hidden behind the lower driving plate in fig. 8, in order to facilitate clear description and to mark each component, the two first cutters 210 are exploded to show different structures, and in an actual product, the two cutters have the same structure and are symmetrical to each other; as can be seen from fig. 7, the first cutter 210 penetrates through the driving plate 300, and extends out of the surface of the upper through slot 311 of the upper driving plate 310 to be connected with the first driving member 231; the first driving member 231 is fixedly connected with the fixing block and the fixing shaft 212 in the first driving member 231, and the first cutter 210 is guaranteed to cut downwards at a slope and cannot shake.

As shown in fig. 8-9, the first cutter 210 further includes a cutter limiting structure 324, and correspondingly, the lower limiting groove 322 includes a mounting plate 326 accommodating the cutter limiting structure 324; the tool position-limiting structure 324 is detachably mounted on the lower position-limiting groove 322. The cutter limiting structure 324 includes a slanted through slot 325, and the first cutter 210 penetrates through the slanted through slot 325 and the lower limiting slot 322 and is connected to the first driving member 231.

In some embodiments, as shown in fig. 10, the supporting platform 130 is provided with a positioning column 131; the discharge plate 140 includes a base plate 141 and a workpiece fixing plate 142: the bottom plate 141 includes a positioning hole 144 engaged with the positioning post 131.

Further, the workpiece fixing plate 142 includes a protrusion 143, and the protrusion 143 is matched with the inner space of the workpiece 400 to be processed, for fixing the workpiece 400 to be processed. A thin-wall space is formed inside the mobile phone, and the protrusion 143 is matched with the thin-wall space and also matched with the size of the mobile phone using the mobile phone shell, as shown in fig. 11, for the mobile phone shell to be processed and the mobile phone shell matched with the mobile phone with the 3D curved surface after being cut.

Specifically, the workpiece fixing plate 142 further includes fixing posts for fixing the workpiece, which are located on both sides of the protrusion 143 and are used for fixing the workpiece 400 to be processed; the positioning post 131 further includes a first positioning post 132 and a second positioning post 133, the first positioning post 132 is used for cooperating with the positioning hole 144, and the second positioning post 133 is used for distinguishing a second cutter 220 having a first step 224 and a second step 225 and a second cutter 220 having a smooth edge.

Through the die processing equipment 100, four cutters are arranged along the peripheral edge of the mobile phone shell, namely a first cutter acting on the long edge of the mobile phone shell and a second cutter acting on the short edge of the mobile phone shell; the cutter is driven to move up and down by the driving plate 300, so that the upper edge of the mobile phone shell to be processed is cut above the discharging plate 140. Treat processing cell-phone shell from the below for other cell-phone shell processing equipment cutters and cut, it is more convenient to counterpoint, cuts more accurately, and the cell-phone shell after the shaping more accords with cell-phone demand size. Moreover, the cutter is not vertical to cut but is inclined, so that the hand casing can be processed more quickly by writing obliquely downwards; the slope of the second cutter 220 is fixed and moves through the movable rod 221, the fixing piece 222 and the positioning block 223; the inclination of the first cutter 210 passes through the fixing block, the limiting structure and the fixing shaft 212; make cutter group 200 guarantee to cut accurate the time, the inclination all keeps always cutting at every turn, need not take out fashioned cell-phone shell after, puts into area processing cell-phone shell reposition of redundant personnel cutter once more, uses manpower sparingly resource.

The embodiment of the utility model also discloses cutting equipment, which comprises any one of the die processing equipment 100.

It should be noted that, in the embodiment of the present invention, the driving member may be, but is not limited to, an air cylinder, an oil cylinder, a lead screw motor, a piezoelectric driver, and the like, and may be any component that can drive the cutting knife to move; the mode of driving the cutter can be realized by the piston rod, the limiting block and the elastic piece, and the mode of driving the cutter is considered to belong to the protection scope of the utility model as long as the mode can realize the cutting and resetting of the die processing equipment in the scheme. The various shapes and numbers of the definitions referred to in this scheme are not to be considered as limiting without affecting the implementation of the specific embodiment. The technical scheme of the utility model can be widely applied to various die processing devices such as mobile phones or mobile phone decorative shells, mobile phone shell outer covers and the like.

The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; within the idea of the utility model, also technical features in the above embodiments or in different embodiments may be combined, steps may be implemented in any order, and there are many other variations of the different aspects of the utility model as described above, which are not provided in detail for the sake of brevity; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and these modifications or substitutions do not depart from the spirit of the corresponding technical solutions of the embodiments of the present invention.

Claims (10)

1. The utility model provides a mould processing equipment, is applied to processing cell-phone shell, its characterized in that, mould processing equipment includes:

a base;

a pressure cover plate interconnected with the base by a plurality of support posts;

the bearing table is positioned on the base;

the material placing plate is positioned on the bearing table and used for placing a workpiece to be processed;

the cutter group is positioned between the material placing plate and the pressurizing cover plate;

the cutter group comprises a plurality of cutters, a driving piece for driving the cutters and a driving plate for fixing the driving piece;

the cutters comprise a first cutter and a second cutter, wherein the first cutter and the second cutter are mutually symmetrical in the first axial direction; the driving piece comprises a first driving piece and a second driving piece, the first cutter is driven by the first driving piece, and the second cutter is driven by the second driving piece.

2. The mold processing apparatus of claim 1, wherein the drive plate includes an upper drive plate and a lower drive plate arranged in a stack, the upper drive plate including an upper through slot and an upper retaining slot, the lower drive plate including a lower through slot and a lower retaining slot; the stacked upper limiting groove and the stacked lower limiting groove are used for accommodating and clamping the second driving piece; the lower limiting groove is used for accommodating part of the first cutter; the upper limiting groove is used for accommodating part of the second cutter.

3. The mold tooling apparatus of claim 2 wherein said lower drive plate further comprises a stationary slot and said second cutter further comprises a movable bar; the movable rod is matched with the fixed groove through a fixed piece and is arranged on the lower driving plate; the movable rods are positioned on two sides of the first driving piece; the fixing grooves are positioned on two sides of the lower limiting groove.

4. The mold tooling apparatus of claim 1 wherein the cutting edge of one of the two second cutters includes a first planar surface and a second planar surface, the second planar surface having a height greater than a height of the first planar surface.

5. The mold processing apparatus of claim 2, wherein the first cutter comprises a connecting block, a fixed shaft for connecting and fixing the first cutter and the first driving member; the connecting block is clamped with the first driving piece, and the fixing shaft penetrates through the first cutter and is fixedly clamped with the connecting block.

6. The mold tooling apparatus of claim 5 wherein the first cutter includes a cutter stop, the lower stop slot including a mounting plate for receiving the cutter stop; the cutter limiting structure is detachably mounted on the lower limiting groove.

7. The mold tooling apparatus of claim 6 wherein the tool retention feature includes a beveled channel, the first cutting tool extending through the beveled channel and the lower retention slot and being connected to the first drive member.

8. The mold processing apparatus of claim 1, wherein the bearing table is provided with a positioning column; the discharging plate comprises a bottom plate and a workpiece fixing plate; the bottom plate comprises a positioning hole matched with the positioning column.

9. The die machining apparatus according to claim 8, wherein the workpiece fixing plate includes a projection that matches with the internal space of the workpiece to be machined for fixing the workpiece to be machined.

10. A cutting apparatus comprising a die machining apparatus as claimed in any one of claims 1 to 9.

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