Disclosure of Invention
Therefore, it is necessary to provide a side-throwing feeding positioning jig for solving the problems of low yield and low efficiency of side-throwing products caused by the fact that laminated materials of a traditional side-throwing machine are prone to inclining.
The edge-throwing feeding positioning jig comprises a main body, a protective inner container and a positioning assembly, wherein an accommodating space for stacking sheet materials is formed in the main body, openings communicated with the accommodating space are formed in the two opposite ends of the main body, a channel capable of being sealed is further formed in one side of the main body, and the channel is directly communicated with the openings and the accommodating space respectively; the protective liner is attached to the inner surface of the main body and used for protecting the side edge of the flaky material; the positioning assembly is arranged at the opening of the main body and used for positioning the flaky materials and the clamping plate of the edge polishing machine.
In an embodiment, the lateral wall of main part is including the side door, bottom plate, curb plate and the apron that connect gradually, the side door is connected with the fixed perpendicular of bottom plate, the bottom plate rotates with the curb plate to be connected, the apron can be dismantled with the side door and be connected in order to form but closed passage, the accommodation space by side door, bottom plate, curb plate and apron enclose to close and form, the size of accommodation space and the size phase-match of slice material
In one embodiment, the positioning assembly comprises a first positioning block and a second positioning block which are perpendicular to each other, the first positioning block is fixedly arranged on the side door, and the second positioning block is fixedly arranged on the bottom plate.
In one embodiment, one surface of the first positioning block is abutted with a side door, and the other surface of the first positioning block is used for abutting with the side edge of a clamping plate of the side polishing machine; one side of the second positioning block is abutted against the bottom plate, and the other side of the second positioning block is abutted against the other side of the clamping plate of the side polishing machine.
In one embodiment, one end of the first positioning block and one end of the second positioning block, which are close to the accommodating space, form a positioning surface together, and the positioning surface, the side door and the bottom plate form a right-angle space together for positioning the stacking position of the sheet materials.
In one embodiment, the side plates are rotatably or fixedly and vertically connected to the cover plate.
In one embodiment, the cover plate is detachably connected with the side door through a lock catch.
In one embodiment, the lock catch comprises a hasp and a buckle body, the hasp is rotatably connected to the cover plate, the buckle body is connected to the side door, a first through hole is formed in the hasp, and the buckle body can penetrate through the first through hole to enable a part of the buckle body to be exposed out of the hasp.
In one embodiment, the lock catch further comprises a lock body, a second through hole is formed in the part of the buckle body exposed out of the hasp, and the lock body can penetrate through the second through hole.
In one embodiment, a hole is formed in a side wall of the main body and used for observing the sheet materials in the accommodating space.
In one embodiment, the cover plate is provided with a hole for observing the sheet materials in the accommodating space and providing a handheld position for conveniently opening the cover plate.
In one embodiment, the edge-throwing loading positioning jig further comprises a buffer gasket, which is used for being clamped between two adjacent sheet materials.
In one embodiment, the surface size of the buffer pad is smaller than that of the sheet materials, and the buffer pad is clamped between the middle parts of the adjacent sheet materials.
In one embodiment, the protective inner container is made of a soft material, and more than one layer of protective inner container is attached to the inner surface of the main body.
The edge-throwing feeding positioning jig has the beneficial effects that:
according to the edge-throwing feeding positioning jig, the main body structure of the jig is reasonably arranged, the protective inner container and the positioning assembly are arranged in the main body, when the sheet materials are stacked in the main body, the closable channel is opened, the protective inner container can prevent the side edge of the sheet material from being scratched due to hard touch and hard contact with the jig, the positioning assembly and the jig main body can accurately position the stacking position of the sheet material, and the material is prevented from being obliquely stacked to influence the subsequent edge-throwing yield. After the flaky materials are stacked, the channel capable of being sealed is sealed, so that the flaky materials can be sealed in the jig main body. In addition, the positioning assembly is arranged at the opening position of the main body, so that the clamping position of the clamping plate of the edge polishing machine can be positioned, and the clamping plate is prevented from being clamped to be inclined to one side and further influencing the edge polishing yield. And when the sheet material is clamped, the closable channel is opened, the jig is taken down, and the sheet material can be moved into the side throwing station. In the whole process, the stacking positions of the sheet materials are accurately positioned, the stacking inclination cannot occur, the side polishing of large and small sides is prevented, and the side polishing efficiency and the side polishing yield are improved.
Detailed Description
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
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 also be present. In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "length", "width", "circumferential", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. It should be further noted that, according to the implementation requirement, each component described in the present application can be divided into more components, or two or more components can be combined into a new component, so as to achieve the purpose of the present invention, and all of the components belong to simple modifications or changes of the present application, and fall into the protection scope of the present application.
In the process of processing front and rear glass cover plates of mobile terminals such as mobile phones, the side edges of the front and rear glass cover plates are often required to be polished so as to achieve the effects of brightness and smoothness. Generally, a glass cover plate to be polished at the side needs to be positioned on a workbench, clamped and positioned by an upper pressing plate and a lower pressing plate of a side polishing machine, and a polishing blanket is driven to rotate by a polishing wheel rotating at a high speed to polish the side edge of a workpiece. The product is thinner, need once polish the multi-disc for efficiency when carrying out the limit and throw, at traditional limit and throw the in-process, generally direct manual fold material, when folding the multi-disc, the product inclines easily from top to bottom and leads to the limit to throw the effect relatively poor, easily leads to big or small limit, product yield low and efficiency not high.
In order to solve the above problems, the present invention provides an edge-throwing feeding positioning fixture, in an embodiment of the present invention, the edge-throwing feeding positioning fixture has a structure as shown in fig. 1 and fig. 2, and includes a main body 100, a protective inner container 200, and a positioning assembly 300, wherein two opposite ends of the main body 100 are open, a side wall of the main body 100 includes a side door 110, a bottom plate 120, a side plate 130, and a cover plate 140, which are sequentially connected, the side door 110 is disposed opposite to the side plate 130, the cover plate 140 is disposed opposite to the bottom plate 120, the side door 110 is fixedly and vertically connected to the bottom plate 120, the bottom plate 120 is rotatably connected to the side plate 130 through a hinge 150, the side plate 130 is rotatably connected to the cover plate 140 or fixedly and vertically connected to the side door 110, fig. 1 is a schematic perspective structure of one side of the fixture 110 and the cover plate 140, and fig. 2 is a schematic perspective structure of one side of the side fixture 130 and the bottom plate 120.
As shown in fig. 1 and 2, the side door 110, the bottom plate 120, the side plate 130 and the cover plate 140 are used to enclose an accommodating space 160 for stacking and positioning the sheet materials, and the size of the accommodating space 160 matches with that of the sheet materials; the protective inner container 200 is attached to the inner surface of the main body 100, the structure of the protective inner container 200 is shown in fig. 3, the protective inner container 200 is made of a soft material and has a buffering function, the protective inner container is used for protecting the side edge of the sheet material and preventing the side edge of the sheet material from being in hard touch and hard contact with a jig, and more than one layer of protective inner containers 200 can be attached to the inner surface of the main body 100; the positioning assemblies 300 are respectively disposed at the opening positions of the opposite ends of the main body 100, and are used for positioning the stacking position of the sheet materials and the clamping position of the clamping plate of the edge polishing machine.
In one embodiment, the positioning assemblies 300 are respectively disposed at the opening positions of the opposite ends of the main body 100, the structure of the positioning assembly 300 and the connection relationship between the positioning assembly 300 and the main body 100 are shown in fig. 1 and 4, the positioning assembly 300 includes a first positioning block 310 and a second positioning block 320 which are perpendicular to each other, the first positioning block 310 is fixedly disposed on the side door 110 by a threaded fastener, and the second positioning block 320 is fixedly disposed on the bottom plate 120 by a threaded fastener. As shown in fig. 5, when the sheet-like materials 400 are stacked in the jig main body 100, first, the jig is horizontally placed, i.e., the bottom plate 120 is horizontally placed on the working table, the cover plate 140 is opened, i.e., the cover plate 140 is disconnected from the side door 110, and the sheet-like materials 400 are stacked in the accommodating space 160 of the jig main body 100. It should be noted that in the embodiment shown in FIG. 5, the side door 110 is fixedly attached to the bottom plate 120 vertically, and when the bottom plate 120 is laid flat on a work surface, the side door 110 is perpendicular to the work surface. In addition, the side plate 130 is fixedly and vertically connected with the cover plate 140, and after the cover plate 140 is disconnected from the side door 110, the side plate 130 rotates relative to the bottom plate 120, so that the side plate 130 is flatly placed on a working table, and the cover plate 140 is perpendicular to the working table. It is understood that in other embodiments, the side panel 130 and the cover panel 140 may be pivotally connected, and when the cover panel 140 is disconnected from the side door 110, the side panel 130 pivots relative to the base panel 120 and the cover panel 140 pivots relative to the side panel 130 such that both the side panel 130 and the cover panel 140 lie flat on the countertop.
In a specific embodiment, the protective inner container 200 is mainly made of sponge or zornia cloth, and the shape thereof is cut according to the shape of the inner surface of the jig main body 100 and is uniformly attached to the inner surfaces of the side door 110, the bottom plate 120, the side plate 130 and the cover plate 140. When the sheet material 400 is stacked in the jig main body 100, the protective liner 200 can play a role of buffering, so as to prevent the side edge of the sheet material 400 from being scratched due to hard touch and hard contact with the jig. In one embodiment, the sheet material 400 may be the front and rear glass covers 140 of a mobile terminal such as a mobile phone.
In an embodiment, the edge-throwing feeding positioning fixture further includes a buffer pad, and the structure of the buffer pad is as shown in fig. 6, and the buffer pad is used for being clamped between two adjacent sheet materials 400, that is, when the sheet materials 400 are stacked, one sheet material 400 is placed on each buffer pad 500, and then the buffer pads are sequentially stacked, as shown in fig. 5 and 7, so as to buffer and protect the opposite surfaces of the sheet materials 400.
In addition, as shown in fig. 4 and 5, one end of the first positioning block 310 and one end of the second positioning block 320 close to the accommodating space 160 form a positioning surface 180 together, the positioning surface 180, the side door 110 and the bottom plate 120 form a right-angle space together, for positioning the stacking position of the sheet material 400, as shown in fig. 5, the adjacent side edges of the sheet material 400 are respectively abutted against the bottom plate 120 and the side door 110, one surface of the cushion block 500 at the opening of the accommodating space 160, which is far away from the accommodating space 160, is abutted against the positioning surface 180 formed by the first positioning block 310 and the second positioning block 320, the subsequent sheet material 400 and the cushion block 500 are sequentially stacked in the accommodating space 160 in the main body 100, therefore, the right-angle space formed by the positioning surface 180 formed by the first positioning block 310 and the second positioning block 320, the side door 110 and the bottom plate 120 together can accurately position the stacking position of the sheet material 400, and the material is prevented from being inclined and stacked to influence the subsequent edge polishing yield. In addition, in this embodiment, the protective inner container 200 is attached to the inner surface of the main body 100, so that the side edges of the sheet-shaped materials 400 can be protected from being damaged, the buffer pads 500 are interposed between the adjacent sheet-shaped materials 400, so that the opposite surfaces of the sheet-shaped materials 400 can be protected from being damaged or pinched, and the sheet-shaped materials 400 can be protected from being damaged or pinched without dead corners due to the combined action of the protective inner container 200 and the buffer pads 500.
In addition, in an embodiment, as shown in fig. 7, the surface size of the buffer pad is smaller than the surface size of the sheet material 400, and the buffer pad is clamped between the adjacent two sheet materials 400, so that a gap exists between the peripheries of the adjacent two sheet materials 400, which facilitates the subsequent polishing machine to polish the peripheries of the sheet materials 400. In one embodiment, the cushion block 500 is made of soft material such as silicone or rubber. In another specific embodiment, the cushion block 500 includes a PVC plate and a damping cloth stacked on each other, and the damping cloth is disposed on both the upper and lower surfaces of the PVC plate. Specifically, the sheet material 400 is front and rear glass cover plates of the mobile phone, and the cushion block 500 may be formed by attaching a layer of damping cloth with a thickness of 0.5mm to each of the upper and lower surfaces of a PVC plate with a thickness of 130mm × 60mm × 2mm, and since the cover plates of most mobile phones have a size larger than 130mm × 60mm, the cushion block 500 may be applied to cover plates of mobile phones of different models.
Additionally, in one embodiment, as shown in FIG. 1, the cover plate 140 is removably attached to the side door 110 via a latch 170. Specifically, the latch 170 includes a buckle 171 and a buckle body 172, the buckle 171 is rotatably connected to the cover plate 140, the buckle body 172 is connected to the side door 110, a first through hole 173 is formed in the buckle 171, and the buckle body 172 can pass through the first through hole 173 such that a portion of the buckle body 172 is exposed from the buckle 171. In addition, in some embodiments, in order to ensure the connection reliability between the side door 110 and the cover plate 140, the latch 170 further includes a lock body, a second through hole 174 is formed in a portion of the latch body 172 exposed from the buckle 171, and the lock body can pass through the second through hole 174, so that the side door 110 and the cover plate 140 can be firmly connected.
When the sheet-shaped materials 400 are stacked in the jig main body 100, the lock catch 170 and the upper cover 140 are opened, and the sheet-shaped materials 400 may be stacked manually or the sheet-shaped materials 400 may be stacked by a robot. After stacking, the cover plate 140 is covered, and the cover plate 140 is connected with the side door 110 through the lock catch, so that the stacked sheet materials 400 are sealed in the accommodating space 160 in the jig main body 100, two ends of the opening of the main body 100 are abutted by the blocking of the positioning assembly 300, and when the jig rotates to be vertically placed, as shown in fig. 8, the sheet materials 400 in the jig main body 100 cannot shake or fall out of the main body 100.
As shown in fig. 8, the first positioning block 310 is disposed opposite to the side plate 130, the second positioning block 320 is disposed opposite to the cover plate 140, and the size of an opening formed by the first positioning block 310, the second positioning block 320, the side plate 130, and the cover plate 140 corresponds to the size of the side polisher jaw 700, that is, the size of the opening is designed according to the surface size of the side polisher jaw 700. During feeding, the upper clamp plate 700 of the edge polishing machine aligns at the upper opening of the jig, the lower clamp plate 700 aligns at the lower opening of the jig, the inching machine is driven to clamp, and the upper clamp plate 700 and the lower clamp plate 700 are poured into the upper opening and the lower opening along the positioning assembly 300 to clamp and position the stacked sheet materials 400.
As shown in fig. 9, one surface of the first positioning block 310 abuts against the side door 110, and the other surface abuts against one side edge of the side polisher clamp plate 700; one side of the second positioning block 320 is abutted against the bottom plate 120, and the other side is abutted against the other side of the side polishing machine clamping plate 700, so that the clamping position of the side polishing machine clamping plate 700 can be positioned by arranging the positioning assemblies 300 at the two ends of the opening of the jig main body 100, and the clamping of the clamping plate 700 is prevented from being deviated to further influence the side polishing yield.
After the upper and lower clamping plates 700 of the edge polishing machine position and clamp the stacked sheet materials 400, the lock catch 170 between the cover plate 140 and the side door 110 is opened, and the jig is taken down, as shown in fig. 11, the upper and lower clamping plates 700 clamp the stacked sheet materials 400 and move into the edge polishing station. As shown in fig. 11, the operation process of the edge polishing machine during edge polishing is that the laminated sheet material 400 clamped by the upper and lower clamping plates 700 of the edge polishing machine autorotates in the machine according to a set rotation speed, two sides of the laminated sheet material 400 respectively have a brush polishing wheel 600 which moves laterally and follows the rotation of the workpiece shaft, the brush polishing wheel 600 attached with polishing liquid polishes the side wall of the workpiece, the brush polishing wheel 600 can move left and right and up and down while autorotating, the polishing machine is driven by full servo, and is controlled by PLC to control the rotation, left and right following movement, up and down movement of the left and right brush polishing wheels 600 and the indexing rotation movement of the workpiece shaft, and edge polishing is performed according to the set rotation speed and set time, so as to achieve the effect of polishing the whole periphery of the laminated sheet material 400.
In one embodiment, as shown in fig. 1, 3 and 8, the cover plate 140, the bottom plate 120 and the protective inner container 200 are longitudinally provided with strip-shaped waist-shaped holes 190, so as to facilitate observation of the clamping tightness of the sheet material 400 in the accommodating space 160 after loading, and perform visual inspection. In addition, when the material is polished and loaded, the polishing solution can wet the sheet material 400, the buffer cushion block 500, the protective liner 200 and the like, and the strip-shaped waist-shaped holes 190 can play a role in draining water. It is understood that the holes 190 are not limited to the cover plate 140 and the bottom plate 120 for visual inspection and drainage, and in other embodiments, the holes 190 may be formed on any side wall of the main body 100.
In addition, in the embodiment shown in fig. 1, the elongated waist-shaped holes 190 are formed in the cover plate 140 and the base plate 120, and the waist-shaped holes 190 can also provide a holding position to facilitate opening of the cover plate 140 and loading and unloading.
According to the edge polishing feeding positioning jig disclosed by the invention, through reasonably arranging the main body 100 structure of the jig and arranging the protective inner container 200 and the positioning assembly 300 in the main body 100, when the sheet material 400 is placed in the main body 100, the cover plate 140 is disconnected with the side door 110, the sheet material 400 is stacked in the accommodating space 160 of the jig main body 100, the protective inner container 200 can prevent the side edge of the sheet material 400 from being scratched due to hard touch and hard contact with the jig, the positioning assembly 300 and the jig main body 100 can accurately position the stacking position of the sheet material 400, and the inclined stacking of the material is prevented from influencing the subsequent edge polishing yield. After the sheet materials 400 are stacked, the cover plate 140 is connected to the side door 110, so that the sheet materials can be sealed in the jig main body 100. In addition, the positioning assembly 300 is arranged at the opening position of the main body 100, so that the clamping position of the clamping plate 700 of the edge polishing machine can be positioned, and the clamping plate 700 is prevented from being clamped to be deviated to influence the edge polishing yield. When the sheet material 400 is clamped, the cover plate 140 is disconnected from the side door 110, and the jig is taken down, so that the sheet material 400 can be moved into a side throwing station. In the whole process, the stacking position of the sheet material 400 is accurately positioned, stacking inclination cannot occur, the side polishing of large and small sides is prevented, and the side polishing efficiency and the side polishing yield are improved.
It should be noted that, in the above embodiment, the shape of the sheet material 400 is rectangular, the size of the accommodating space in the jig main body 100 matches the size of the sheet material 400, the side wall of the main body 100 includes the side door 110, the bottom plate 120, the side plate 130 and the cover plate 140, which are sequentially connected, and the cover plate 140 is detachably connected with the side door 110 to form a closable channel. It is understood that, in other embodiments, the shape of the sheet material 400 may also be other shapes, for example, other shapes such as a circle or an ellipse, and the jig main body 100 may also be other structures, and only one side of the main body 100 needs to be provided with a closable channel, and the closable channel directly communicates with the accommodating space 160 and the openings at the two ends respectively. When the sheet materials 400 need to be stacked in the accommodating space 160, the closable channel is opened, and after the sheet materials 400 are stacked, the closable channel is closed, so that the sheet materials 400 can be sealed in the accommodating space 160, and after the stacked sheet materials 400 are clamped by the clamping plate 700 of the edge polishing machine, the closable channel is opened, the jig is detached, and the stacked sheet materials 400 can be transferred to the edge polishing station.
In the description herein, reference to the description of the terms "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. In addition, the technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.