Mobile phone leather sheath edge folding jig and edge folding machine

Abstract

The utility model relates to the technical field of mobile phone leather sheath processing, in particular to a mobile phone leather sheath edge folding jig and an edge folding machine, the mobile phone leather sheath edge folding jig comprises an upper die and a lower die, the upper die comprises a hot melting piece, a material pressing assembly, an edge guiding assembly, a material pressing elastic piece and an edge guiding elastic piece, the material pressing assembly and the edge guiding assembly are both installed on the hot melting piece in a sliding mode, and the edge guiding elastic piece is installed on the lower die. The material pressing elastic part is used for providing elastic force for the material pressing assembly to move towards the lower die, the edge guiding elastic part is used for providing elastic force for the material pressing assembly to move towards the lower die, the lower die comprises a base, a supporting assembly and a supporting elastic part, the supporting assembly is slidably connected with the base, and the supporting elastic part is used for providing elastic force for the supporting assembly to move towards the upper die. According to the edge folding jig for the mobile phone leather sheath, the mode that the hot melting groove is matched with the edge guiding assembly, the leather material inclines inwards, and the hot melting piece presses the leather material on the protective shell is adopted, so that the situation that silica gel is used for guiding the leather material to be folded is avoided, and the purpose of stably machining the mobile phone leather sheath for a long time is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of mobile phone leather case processing, in particular to a mobile phone leather case folding jig and a folding machine. Background Art

[0002] A mobile phone leather case is a protective case for protecting a mobile phone. The mobile phone leather case is generally composed of a protective shell and a leather material coated on the protective shell. During processing, the leather material needs to be folded inward along the side of the protective shell and connected to the protective shell. In the traditional technology, for example, the utility model patent with application number: CN201720058308.0 discloses an automatic folding jig for the side of a mobile phone leather case. The automatic folding jig for the side of the mobile phone leather case includes an upper mold, a pressing plate, a movable lower mold, a lower mold support plate, a silicone block and a silicone stopper. The movable lower mold is fixedly mounted on the lower mold support plate, the silicone block is mounted on the movable lower mold, and the silicone stopper is mounted on the outside of the silicone block. The silicone block and the silicone stopper are both in a "U" shape, and the inside of the silicone stopper is The size of the upper mold is consistent with the outer size of the silicone block, the pressing plate is correspondingly arranged between the upper mold and the movable lower mold, the upper mold is arranged above the pressing plate, and the outer side of the upper mold is provided with an inclined upper mold pressing edge. When in use, the silicone block is squeezed by the upper mold pressing edge at the edge of the upper mold to deform the silicone block. The deformed silicone block will squeeze the leather to the edge of the product where the leather needs to be pasted, so that the leather is pressed by the silicone block to the pasting area of ​​the edge of the product, and automatic folding and pasting is realized. However, the automatic folding jig for the side of the mobile phone leather case adopts the method of squeezing the silicone block by the upper mold pressing edge to deform the silicone block. The silicone block is easy to wear and needs to be replaced regularly. There is a technical problem that the mobile phone leather case cannot be processed stably for a long time. Utility Model Content

[0003] Based on this, it is necessary to provide a mobile phone leather case folding jig and folding machine to address the technical problem that the silicone block is easily worn out and needs to be replaced regularly, and the mobile phone leather case cannot be processed stably for a long time.

[0004] A mobile phone leather case folding jig is used to hot-melt leather on a protective shell. The mobile phone leather case folding jig comprises: an upper mold and a lower mold, the upper mold comprises a hot melt component, a pressing component, a guide component, a pressing elastic component and a guide elastic component, the hot melt component has a hot melt area and a pressing area, the pressing component and the guide component are both slidably mounted on the hot melt component, the pressing component is arranged at the pressing area, the pressing elastic component is used to provide an elastic force for the pressing component to move toward the lower mold, and the guide elastic component is used to provide an elastic force for the pressing component to move toward the lower mold, the lower mold comprises a base, a support component and a support elastic component, the base is provided with a hot melt groove and a discharge groove connected to the hot melt groove, the discharge groove is arranged at one end of the base close to the upper mold, the support component is slidably connected to the hot melt groove, the support elastic component is used to provide an elastic force for the support component to move toward the upper mold, and the elastic force of the support elastic component is less than the elastic force of the pressing elastic component.

[0005] The mobile phone leather case folding jig has a first working position and a second working position; when the mobile phone leather case folding jig is in the first working position, the upper mold is separated from the lower mold, and the pressing assembly and the guide assembly are respectively driven by the elastic force of the pressing elastic member and the guide elastic member to approach the lower mold and protrude from the hot melt zone, and the support assembly is driven by the elastic force of the support elastic member to approach the upper mold; when the mobile phone leather case folding jig is in the second working position, the upper mold is combined with the lower mold, the hot melt zone of the hot melt member is in contact with the leather material, the pressing assembly is in contact with the protective shell, the guide assembly is in contact with the bottom of the discharge trough, and the support assembly is in the hot melt trough.

[0006] In one embodiment, the hot melt component includes a hot melt head and a mounting block connected to the hot melt head, the hot melt head has the hot melt area and the pressing area, and is slidably connected to the pressing assembly, and the mounting block is slidably connected to the guide edge assembly.

[0007] In one of the embodiments, a receiving groove is recessed in the hot melt zone, and the pressing assembly is slidably disposed in the receiving groove.

[0008] In one embodiment, the pressing assembly includes a pressing block and a pressing limiter connected to the pressing block, the pressing limiter passes through the hot melt component and is connected to the pressing block, the pressing elastic component is sleeved on the pressing limiter and is arranged between the hot melt component and the pressing block.

[0009] In one embodiment, the guide edge assembly includes a guide edge block and a guide edge limiting member connected to the guide edge block, the guide edge block is arranged around the hot melt zone, the guide edge limiting member passes through the hot melt member and is connected to the guide edge block, the guide edge elastic member is sleeved on the guide edge limiting member and is arranged between the hot melt member and the guide edge block.

[0010] In one of the embodiments, the guide block has a guide surface, and the guide surface is inclined toward the hot melt zone.

[0011] In one of the embodiments, the base is further provided with an escape opening, and the escape opening is connected to the hot melt tank and the discharge tank.

[0012] In one embodiment, the support assembly includes a support block and a support limiter connected to the support block, the support block is slidably connected to the hot melt groove, the support limiter passes through the base and is connected to the support block, and the support elastic member is sleeved on the support limiter and is arranged between the base and the support block.

[0013] In one of the embodiments, the support assembly further includes a protective film covering the hot melt tank, wherein the protective film envelops the support block and is connected to the bottom of the discharge tank.

[0014] The beneficial effect of the mobile phone leather case folding jig provided in the present application is that: by adopting the cooperation of the hot melt groove and the guide edge component, the leather material is tilted inward, and the hot melt component presses the leather material onto the protective shell, which is conducive to avoiding the use of silicone to guide the leather material to fold, thereby achieving the purpose of long-term and stable processing of mobile phone leather cases.

[0015] A folding machine comprises the mobile phone leather case folding jig of any one of the above items. The folding machine is conducive to long-term and stable processing of the mobile phone leather case by adopting the mobile phone leather case folding jig, thereby achieving the purpose of improving the processing efficiency of the mobile phone leather case. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of the mobile phone leather case folding jig shown in the utility model;

[0017] Figure 2 for Figure 1 The schematic cross-sectional view of the mobile phone leather case folding fixture shown is in the first working position;

[0018] Figure 3 for Figure 2 The mobile phone leather case folding jig is shown in the schematic diagram of the state in step one;

[0019] Figure 4 for Figure 2 The mobile phone leather case folding jig is shown in the state schematic diagram of step 2;

[0020] Figure 5 for Figure 2 The mobile phone leather case folding jig is shown in the state schematic diagram when it is in step four;

[0021] Figure 6 for Figure 1 The exploded schematic diagram of the lower mold of the mobile phone leather case folding fixture is shown.

[0022] The meanings of the numbers in the accompanying drawings are:

[0023] 100. Mobile phone leather case folding jig;

[0024] 10. Upper mold; 11. Hot melt component; 113. Hot melt head; 114. Mounting block; 115. Receiving groove; 12. Pressing assembly; 121. Pressing block; 122. Pressing stopper; 13. Guide assembly; 131. Guide block; 132. Guide stopper; 133. Guide surface; 14. Pressing elastic component; 15. Guide elastic component;

[0025] 20. Lower mold; 21. Base; 211. Hot melt groove; 212. Material discharge groove; 213. Avoidance; 22. Support assembly; 221. Support block; 222. Support limiter; 23. Support elastic member. DETAILED DESCRIPTION

[0026] In order to make the above-mentioned purposes, features and advantages of the utility model more obvious and easy to understand, the specific implementation methods of the utility model are described in detail below in conjunction with the accompanying drawings. In the following description, many specific details are set forth to facilitate a full understanding of the utility model. However, the utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without violating the connotation of the utility model, so the utility model is not limited by the specific embodiments disclosed below.

[0027] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0028] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present utility model, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0029] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0030] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0031] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "upper", "lower", "left", "right" and similar expressions used herein are for illustrative purposes only and are not intended to be the only implementation method.

[0032] like Figure 1 As shown, it is a mobile phone leather case folding jig 100 shown in the utility model, which is used to hot-melt the leather material 201 on the protective shell 202 so that the leather material 201 and the protective shell 202 are connected to form a mobile phone leather case 200.

[0033] like Figure 2As shown, the mobile phone leather case folding jig 100 includes: an upper mold 10 and a lower mold 20, the upper mold 10 includes a hot melt component 11, a pressing component 12, a guide component 13, a pressing elastic component 14 and a guide elastic component 15, the hot melt component 11 has a hot melt area and a pressing area, the pressing component 12 and the guide component 13 are both slidably installed on the hot melt component 11, the pressing component 12 is arranged at the pressing area, the pressing elastic component 14 is used to provide an elastic force for the pressing component 12 to move toward the lower mold 20, and the guide elastic component 15 is used to provide an elastic force for the pressing component 12 to move toward the lower mold 20, and the lower mold 20 includes a base 21, a support component 22 and a support elastic component 23, as shown in FIG. Figure 6 As shown, the base 21 is provided with a hot melt groove 211 and a discharge groove 212 connected to the hot melt groove 211, the discharge groove 212 is arranged at one end of the base 21 close to the upper mold 10, the support component 22 is slidably connected to the hot melt groove 211, the support elastic member 23 is used to provide elastic force for the support component 22 to move toward the upper mold 10, and the elastic force of the support elastic member 23 is smaller than the elastic force of the pressing elastic member 14, wherein the pressing elastic member 14, the guide edge elastic member 15 and the support elastic member 23 are all springs.

[0034] The mobile phone leather case folding jig 100 has a first working position and a second working position; Figure 2 As shown, when the mobile phone leather case folding jig 100 is in the first working position, the upper mold 10 is separated from the lower mold 20, the pressing assembly 12 and the guide assembly 13 are respectively driven by the elastic force of the pressing elastic member 14 and the guide elastic member 15 to approach the lower mold 20 and protrude from the hot melt zone, and the support assembly 22 is driven by the elastic force of the support elastic member 23 to approach the upper mold 10; Figure 5 As shown, when the mobile phone leather case folding jig 100 is in the second working position, the upper mold 10 is combined with the lower mold 20, the hot melt area of ​​the hot melt component 11 is in contact with the leather material 201, the pressing component 12 is in contact with the protective shell 202, the guide edge component 13 is in contact with the bottom of the discharge groove 212, and the support component 22 is in the hot melt groove 211.

[0035] Specifically, Figure 2 As shown, the hot melt component 11 includes a hot melt head 113 and a mounting block 114 connected to the hot melt head 113, the hot melt head 113 has a hot melt area and a pressing area, and is slidably connected to the pressing component 12, the mounting block 114 is slidably connected to the guide edge component 13, wherein a receiving groove 115 is recessed at the hot melt area, and the pressing component 12 is slidably set in the receiving groove 115.

[0036] like Figure 2 As shown, the pressing assembly 12 includes a pressing block 121 and a pressing stopper 122 connected to the pressing block 121. The pressing stopper 122 penetrates the hot melt component 11 and is connected to the pressing block 121. The pressing elastic component 14 is sleeved on the pressing stopper 122 and is arranged between the hot melt component 11 and the pressing block 121.

[0037] like Figure 2 As shown, the guide assembly 13 includes a guide block 131 and a guide limiter 132 connected to the guide block 131, the guide block 131 is arranged around the hot melt zone, the guide limiter 132 passes through the hot melt component 11 and is connected to the guide block 131, the guide elastic component 15 is sleeved on the guide limiter 132 and is arranged between the hot melt component 11 and the guide block 131, wherein the guide block 131 has a guide surface 133, and the guide surface 133 is inclined toward the hot melt zone.

[0038] like Figure 1 and Figure 6 As shown, the base 21 is also provided with an avoidance opening 213, which is connected to the hot melt groove 211 and the discharge groove 212. Specifically, the support assembly 22 includes a support block 221 and a support limiter 222 connected to the support block 221, the support block 221 is slidably connected to the hot melt groove 211, the support limiter 222 passes through the base 21 and is connected to the support block 221, the support elastic member 23 is sleeved on the support limiter 222, and is arranged between the base 21 and the support block 221, the support assembly 22 also includes a protective film (not shown) covering the hot melt groove 211, the protective film covers the support block 221 and is connected to the bottom of the discharge groove 212.

[0039] The working principle of the mobile phone leather case folding jig 100 described in the utility model is as follows: before use, the hot melt component 11 of the upper mold 10 is installed on the pressing machine, and the lower mold 20 is installed below the upper mold 10, so that the mobile phone leather case folding jig 100 is in the first working position, and the working steps are as follows:

[0040] Step 1: If Figure 3 As shown, the leather material 201 is placed on the support assembly 22 of the lower mold 20 through the restriction of the discharge groove 212, and then the protective shell 202 is placed on the leather material 201. Then, the pressing machine controls the hot melt component 11 of the upper mold 10 to press down, driving the pressing assembly 12 and the guide assembly 13 to approach the lower mold 20, and the pressing assembly 12 first contacts the protective shell 202;

[0041] Step 2: If Figure 4 As shown, the pressing component 12 squeezes the protective shell 202 and drives the supporting component 22 to enter the hot melt groove 211 of the base 21. The leather material 201 is in a vertical state under the guidance of the inner wall of the hot melt groove 211;

[0042] Step 3: The guide assembly 13 contacts the leather material 201 in a vertical state, and guides the leather material 201 to tilt inwards;

[0043] Step 4: If Figure 5As shown, the hot melt component 11 contacts the inclined leather material 201, pressing the leather material 201 onto the protective shell 202, so that the mobile phone leather case folding jig 100 is in the second working position, and hot melts the leather material 201, thereby achieving the folding of the leather material 201.

[0044] The beneficial effect of the mobile phone leather case folding jig 100 provided in the present application is that: by adopting the cooperation between the hot melt groove 211 and the guide edge component 13, the leather material 201 is tilted inward, and the hot melt component 11 presses the leather material 201 onto the protective shell 202, which is conducive to avoiding the use of silicone to guide the leather material 201 to fold, thereby achieving the purpose of long-term and stable processing of the mobile phone leather case.

[0045] A folding machine includes any one of the mobile phone leather case folding jigs 100 described above. The folding machine uses the mobile phone leather case folding jig 100 to facilitate long-term and stable processing of the mobile phone leather case, thereby achieving the purpose of improving the processing efficiency of the mobile phone leather case.

[0046] The technical features of the above-described embodiments may be arbitrarily combined. To make the description concise, not all possible combinations of the technical features in the above-described embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0047] The above-mentioned embodiments only express several implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

Claims

1. A mobile phone leather case folding jig, used for hot-melting leather onto a protective case, characterized in that: The mobile phone leather case folding jig comprises: an upper mold and a lower mold, the upper mold comprises a hot melt component, a pressing component, a guide component, a pressing elastic component and a guide elastic component, the hot melt component has a hot melt area and a pressing area, the pressing component and the guide component are both slidably mounted on the hot melt component, the pressing component is arranged at the pressing area, the pressing elastic component is used to provide an elastic force for the pressing component to move toward the lower mold, and the guide elastic component is used to provide an elastic force for the pressing component to move toward the lower mold, the lower mold comprises a base, a support component and a support elastic component, the base is provided with a hot melt groove and a discharge groove connected to the hot melt groove, the discharge groove is arranged at one end of the base close to the upper mold, the support component is slidably connected to the hot melt groove, the support elastic component is used to provide an elastic force for the support component to move toward the upper mold, and the elastic force of the support elastic component is less than the elastic force of the pressing elastic component.

2. The mobile phone leather case folding jig according to claim 1, characterized in that: The hot melt component comprises a hot melt head and a mounting block connected to the hot melt head. The hot melt head has the hot melt area and the pressing area and is slidably connected to the pressing component. The mounting block is slidably connected to the guide edge component.

3. The mobile phone leather case folding jig according to claim 2, characterized in that: The hot melting area is recessed with a receiving groove, and the pressing component is slidably arranged in the receiving groove.

4. The mobile phone leather case folding jig according to claim 1, characterized in that: The pressing assembly includes a pressing block and a pressing stopper connected to the pressing block, the pressing stopper passes through the hot melt component and is connected to the pressing block, the pressing elastic component is sleeved on the pressing stopper and is arranged between the hot melt component and the pressing block.

5. The mobile phone leather case folding jig according to claim 1, characterized in that: The guide edge assembly includes a guide edge block and a guide edge limiting piece connected to the guide edge block, the guide edge block is arranged around the hot melt zone, the guide edge limiting piece passes through the hot melt piece and is connected to the guide edge block, the guide edge elastic piece is sleeved on the guide edge limiting piece and is arranged between the hot melt piece and the guide edge block.

6. The mobile phone leather case folding jig according to claim 5, characterized in that: The guide block has a guide surface, and the guide surface is inclined toward the hot melting zone.

7. The mobile phone leather case folding jig according to claim 1, characterized in that: The base is also provided with an escape opening, and the escape opening is communicated with the hot melting tank and the material discharge tank.

8. The mobile phone leather case folding jig according to claim 1, characterized in that: The support assembly includes a support block and a support limiter connected to the support block, the support block is slidably connected to the hot melt groove, the support limiter passes through the base and is connected to the support block, and the support elastic member is sleeved on the support limiter and is arranged between the base and the support block.

9. The mobile phone leather case folding jig according to claim 8, characterized in that: The support assembly also includes a protective film covering the hot melt tank, wherein the protective film envelops the support block and is connected to the bottom of the discharge tank.

10. A folding machine, characterized in that: The mobile phone leather case edge folding jig comprises the mobile phone leather case edge folding jig according to any one of claims 1 to 9.

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