Lower cover foot pad hot melting device

Abstract

The utility model provides a lower cover foot pad hot melting device, and belongs to the technical field of electronic equipment manufacturing. The lower cover foot pad hot melting device comprises a supporting structure, a positioning plate, a limiting structure and a hot melting structure, a positioning part is arranged on the positioning plate, and the positioning plate is detachably mounted on the supporting structure and is used for placing the lower cover, so that a foot pad of the lower cover is placed at the positioning part; the limiting structure is detachably installed on the supporting structure and used for clamping the edge of the positioning plate and the edge of the lower cover. The hot melting structure is arranged above the supporting structure, a hot melting column is detachably installed on the hot melting structure, and the hot melting structure is used for moving towards the supporting structure so that the hot melting column can move towards the positioning part. The foot pad of the lower cover is fixed in a hot melting mode through the hot melting structure, meanwhile, the stable positions of the lower cover and the foot pad are guaranteed through the supporting structure, the limiting structure, the positioning plate and the positioning portion on the positioning plate, and the accuracy of the foot pad in the hot melting fixing process is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to electronic equipment manufacturing technical field, concretely relates to a lower cover foot pad hot melting device. BACKGROUND

[0002] In the use of electronic equipment such as portable computer, foot pad is one of the main structural components to ensure the safety and stability of portable computer, therefore, in the process of manufacturing portable computer, the installation stability of foot pad on lower cover is more important. At present, the foot pad on lower cover is usually fixed by using hot melting, and hot melting device is generally used to realize the hot melting fixation of foot pad.

[0003] However, as can be known from the Chinese utility model patent with application number "201820123030.5" and the Chinese utility model patent with application number "202022932278.6", the overall positioning accuracy of the existing hot melting device structure is poor when performing foot pad hot melting, which is easy to cause the mispositioning of foot pad hot melting, not only adversely affecting the installation stability of foot pad, but also causing the increase of rework rate and affecting the manufacturing efficiency of lower cover. UTILITY MODEL CONTENTS

[0004] The technical problem to be solved by the utility model is how to improve the accuracy of the hot melting fixation of foot pad on lower cover. In view of the deficiency of the prior art, a lower cover foot pad hot melting device is provided.

[0005] To solve the above technical problem, the utility model adopts the following technical scheme:

[0006] The utility model provides a lower cover foot pad hot melting device, including support structure, positioning plate, limiting structure and hot melting structure, the positioning plate is equipped with positioning part, the positioning plate can be detachably installed on the support structure, and it is used for placing lower cover, so that the foot pad of the lower cover is placed at the positioning part, the limiting structure can be detachably installed on the support structure, and it is used for clamping the edge of the positioning plate and the edge of the lower cover, the hot melting structure is located above the support structure, the hot melting structure can detachably install hot melting column, and the hot melting structure is used for moving towards the support structure, so that the hot melting column moves towards the positioning part.

[0007] The utility model discloses a beneficial effect relative to prior art includes: setting up support structure, positioning board, limiting structure and hot melt structure constitute lower cover foot pad hot melt device, wherein, support structure as support main body, positioning board detachable installation is on support structure, and can place lower cover, simultaneously, positioning board is equipped with the positioning part that can place the foot pad of lower cover, such setting, can through positioning board to support lower cover, guarantee the placing stability of lower cover, also can through the positioning of foot pad of positioning part, guarantee the accuracy of foot pad position after lower cover placement, also can through the detachable connection of positioning board and support structure realizes the replacement of positioning board, convenient for corresponding installation different structure's positioning board to different types of lower cover, effectively promote the applicable scope of lower cover foot pad hot melt device carries out the foot pad hot melt fixed operation of lower cover.

[0008] Optionally, the support structure includes a support plate having an accommodating groove with an opening upward, the positioning plate is arranged in the accommodating groove, an upper end surface of the positioning plate is flush with an upper end surface of the support plate, and the limiting structure is detachably connected with the support plate and covers edges of the accommodating groove and the positioning plate.

[0009] Optionally, the support plate is further provided with a foolproof groove in communication with one side of the accommodating groove, and an edge of the positioning plate is provided with a foolproof notch, the foolproof notch and the foolproof groove are in communication when the positioning plate is arranged in the accommodating groove.

[0010] And / or, the limiting structure comprises a plurality of limiting blocks, the plurality of limiting blocks are arranged along the circumference of the accommodating groove, and each of the plurality of limiting blocks is detachably connected to the supporting plate, a part of the lower end surface of the limiting block covers the edge of the accommodating groove, and another part covers the edge of the positioning plate.

[0011] Optionally, the hot melting structure comprises a mounting plate and a connecting block, the mounting plate is arranged above the supporting structure and is used for reciprocating movement towards the supporting structure, the hot melting column is mounted on the connecting block, the connecting block is detachably connected to the mounting plate, and the position of the hot melting column on the lower end surface of the mounting plate is adjusted to correspond to the positioning part up and down.

[0012] Optionally, the hot melting structure further comprises a first connecting piece, a plurality of first connecting holes are arranged on the lower end surface of the mounting plate, one end of the first connecting piece is connected to the connecting block, and the other end penetrates into any one of the first connecting holes to be detachably connected to the mounting plate.

[0013] Optionally, the positioning part comprises a positioning groove and a giving-up groove, the positioning groove is arranged on the upper end surface of the positioning plate and is positioned up and down with the hot melting column, the positioning groove is used for accommodating the foot pad, and the edge of the positioning groove is recessed downward to form the giving-up groove.

[0014] Optionally, the supporting structure further comprises a supporting seat and a clamping assembly, the supporting plate is arranged on the upper end surface of the supporting seat and is detachably connected to the supporting seat through the clamping assembly.

[0015] Optionally, the edge of the supporting plate is recessed downward to form a supporting step, the clamping assembly comprises a clamping block, one end of the clamping block is arranged on the upper end surface of the supporting step, and the other end is detachably connected to the upper end surface of the supporting seat.

[0016] Optionally, a plurality of second connecting holes are arranged on the upper end surface of the supporting seat, the clamping assembly further comprises a rotating piece and a second connecting piece, one end of the rotating piece is rotationally connected to the other end of the clamping block, and the other end is detachably connected to one of the second connecting holes; the clamping block is provided with a through hole penetrating up and down, the through hole extends along the horizontal direction to form a sliding hole, the second connecting piece penetrates through the sliding hole and is used for reciprocating movement along the extension direction of the sliding hole, one end of the second connecting piece abuts against the upper end surface of the clamping block, and the other end is detachably connected to another one of the second connecting holes.

[0017] Optionally, the lower cover foot pad hot-melt device further includes a drive structure and a guide structure. The guide structure is mounted on the support structure, and the hot-melt structure is slidably mounted on the guide structure and drivenly connected to the drive structure. The drive structure is used to drive the hot-melt structure to move up and down reciprocally along the guide structure. Attached Figure Description

[0018] The present invention will now be described in further detail with reference to the accompanying drawings.

[0019] Figure 1 : A schematic diagram of the structure of the heat-melting device for the lower cover foot pad in this embodiment of the present invention;

[0020] Figure 2 : Figure 1 An enlarged schematic diagram of A shown in the image;

[0021] Figure 3 : Figure 1 An enlarged schematic diagram of B shown in the image;

[0022] Figure 4 : Figure 1 An enlarged schematic diagram of C shown in the figure;

[0023] Figure 5 : A schematic diagram of a portion of the heat-melting device for the lower cover foot pad in this embodiment of the present invention;

[0024] Figure 6 : A schematic diagram of another part of the heat-melting device for the lower cover foot pad in this embodiment of the present invention;

[0025] Figure 7 : Figure 6 An enlarged schematic diagram of D shown in the figure.

[0026] Among them, 1-support structure, 11-support plate, 111-accommodating groove, 112-foolproof groove, 113-support step, 12-support base, 121-second connecting hole, 13-locking assembly, 131-locking block, 1311-sliding hole, 132-rotating component, 133-second connecting component, 2-positioning plate, 21-positioning part, 211-alignment groove, 212-gap groove, 22-foolproof notch, 3-limiting structure, 31-limiting block, 4-hot melt structure, 41-hot melt column, 42-mounting plate, 421-first connecting hole, 43-connecting block, 44-first connecting component, 5-lower cover, 51-foot pad, 6-guide structure. Detailed Implementation

[0027] For better understanding of the present application, the content of the present application will be further clearly described below in conjunction with examples, but the protection content of the present application is not limited to the following examples. In the following description, a large number of specific details are given in order to provide a more complete understanding of the present application. However, it is obvious to those skilled in the art that the present application can be implemented without one or more of these details.

[0028] It should be noted that the Z-axis in the drawings represents the vertical direction, that is, the up-down position, and the positive direction of the Z-axis represents the upper side, and the negative direction of the Z-axis represents the lower side; the Y-axis in the drawings represents the horizontal direction, and is designated as the front-rear position, and the positive direction of the Y-axis represents the front side, and the negative direction of the Y-axis represents the rear side; the X-axis in the drawings represents the left-right position, and the positive direction of the X-axis represents the right side, and the negative direction of the X-axis represents the left side. It should be noted that the meanings of the aforementioned Z-axis, Y-axis and X-axis are only for the convenience of describing the present application and simplifying the description, and are not indicative or suggestive of the devices or elements referred to having a specific orientation, being constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present application.

[0029] The term "comprising" and variations thereof as used herein are open-ended, that is "including, but not limited to"; the term "based on" is, at least based on part on; the term "one embodiment" means "at least one embodiment"; the term "another embodiment" means "at least one additional embodiment"; the term "some embodiments" means "at least some embodiments"; the term "optionally" means "optional embodiments". Related definitions of other terms will be given in the following description. It should be noted that the "first", "second", and the like concepts mentioned in the present application are only used to distinguish different devices, modules or units, and are not used to limit the order or interdependence of the functions performed by these devices, modules or units.

[0030] It should be noted that the modification of "one" or "multiple" in the present application is illustrative and not restrictive, and those skilled in the art should understand that unless otherwise explicitly indicated in the context, it should be understood as "one or more".

[0031] An embodiment of the present application provides a lower cover foot pad hot melting device, which comprises a supporting structure 1, a positioning plate 2, a limiting structure 3 and a hot melting structure 4; the positioning plate 2 is provided with a positioning part 21, the positioning plate 2 is detachably installed on the supporting structure 1, and is used for placing a lower cover 5, so that a foot pad 51 of the lower cover 5 is placed at the positioning part 21; the limiting structure 3 is detachably installed on the supporting structure 1, and is used for clamping edges of the positioning plate 2 and edges of the lower cover 5; the hot melting structure 4 is arranged above the supporting structure 1, a hot melting column 41 is detachably installed on the hot melting structure 4, and the hot melting structure 4 is used for moving towards the supporting structure 1, so that the hot melting column 41 moves towards the positioning part 21.

[0032] Specifically, the detachable connection can be achieved through a threaded connection, or it can be achieved through snap-fit, fitting or plug-in, etc.; the positioning part 21 can be a groove or a clamping structure, etc.

[0033] In this embodiment, as Figure 1 As shown, a bottom cover foot pad hot-melt device is composed of a support structure 1, a positioning plate 2, a limiting structure 3, and a hot-melt structure 4. The support structure 1 serves as the main support, and the positioning plate 2 is detachably mounted on the support structure 1 and can be used to place the bottom cover 5. The positioning plate 2 also has a positioning part 21 for placing the foot pad 51 of the bottom cover 5. This configuration allows the positioning plate 2 to support the bottom cover 5, ensuring its stability, and the positioning part 21 to position the foot pad 51, ensuring the accuracy of the foot pad 51's position after the bottom cover 5 is placed. Furthermore, the positioning plate 2 and the support structure... The detachable connection of the support structure 1 allows for the replacement of the positioning plate 2, facilitating the installation of positioning plates 2 with different structures for different types of lower covers 5. This effectively expands the applicability of the lower cover foot pad hot-melt device for hot-melt fixing of the lower cover 5's foot pads 51. Furthermore, a limiting structure 3 can be detachably installed on the support structure 1. The limiting structure 3 can engage the edge of the positioning plate 2 and the edge of the lower cover 5. This design, after the positioning plate 2 is installed on the support structure 1, improves installation stability by limiting the positioning plate 2 through the limiting structure 3, and also limits the lower cover 5 placed on the positioning plate 2, ensuring subsequent... During the hot-melt fixing of the foot pad 51, the positional stability of the lower cover 5 is ensured. The detachable connection between the limiting structure 3 and the support structure 1 facilitates the detachable installation of the positioning plate 2 on the support structure 1. Furthermore, different limiting structures 3 can be installed on the support structure 1 or their positions adjusted depending on the lower cover 5 and the positioning plate 2 required, thereby further expanding the applicability of the lower cover foot pad hot-melt device. Simultaneously, the hot-melt structure 4 is located above the support structure 1, on which a hot-melt column 41 is detachably installed and can move towards the support structure 1, thus directing the hot-melt column 41 towards the positioning part 21. The movable structure 4 allows the hot-melt column 41 to fix the foot pad 51 at the positioning part 21 by hot-melt fixation. At the same time, the positioning part 21 can cooperate with the limiting structure 3 to ensure the stability of the position of the lower cover 5 and the foot pad 51, thereby effectively improving the accuracy of the foot pad 51 during hot-melt fixation, ensuring the installation stability of the foot pad 51 and the manufacturing efficiency of the lower cover 5. Moreover, the hot-melt column 41 on the hot-melt structure 4 can be replaced, so that different hot-melt columns 41 can be replaced or the position of the hot-melt column 41 can be adjusted according to the different lower covers 5, thereby further improving the applicability of the lower cover foot pad hot-melt device.

[0034] Optionally, the support structure 1 comprises a support plate 11, the support plate 11 is provided with an accommodating groove 111 opening upward, the positioning plate 2 is arranged in the accommodating groove 111, the upper end surface of the positioning plate 2 is flush with the upper end surface of the support plate 11, and the limiting structure 3 is detachably connected with the support plate 11 and covers the edge of the accommodating groove 111 and the edge of the positioning plate 2.

[0035] Specifically, as shown in Figure 1 and Figure 3 , the slot shape of the accommodating groove 111 is polygonal, and of course, the slot shape of the accommodating groove 111 can also be circular or other curved shapes.

[0036] In this optional embodiment, as shown in Figure 1 , Figure 3 and Figure 5 , the support plate 11 is provided as part of the support structure 1, wherein the support plate 11 is provided with the accommodating groove 111 opening upward, so that the positioning plate 2 can be arranged in the accommodating groove 111, realizing detachable installation of the positioning plate 2 on the support plate 11, facilitating installation of different types of positioning plates 2 matched with the lower cover 5 on the support plate 11; on this basis, the limiting structure 3 is detachably connected with the support plate 11 and covers the edge of the accommodating groove 111 and the edge of the positioning plate 2, and the upper end surface of the positioning plate 2 is flush with the upper end surface of the support plate 11 after installation, which is arranged to ensure the stability of the lower cover 5 after placement through the support of the support plate 11 and the positioning plate 2, and to ensure the installation stability of the positioning plate 2 on the support plate 11 through the covering and pressing of the limiting structure 3 on the two flush end surfaces.

[0037] Optionally, the support plate 11 is further provided with a foolproof groove 112 communicating with one side of the accommodating groove 111, the edge of the positioning plate 2 is provided with a foolproof notch 22, and when the positioning plate 2 is arranged in the accommodating groove 111, the foolproof notch 22 communicates with the foolproof groove 112 correspondingly; and / or, the limiting structure 3 comprises a plurality of limiting blocks 31, the plurality of limiting blocks 31 are arranged in a circumferential direction of the accommodating groove 111 and are detachably connected with the support plate 11, and a part of the lower end surface of the limiting block 31 covers the edge of the accommodating groove 111 and another part covers the edge of the positioning plate 2.

[0038] Specifically, as shown in Figure 2 and Figure 3 , the slot shape of the foolproof groove 112 is polygonal, and of course, the slot shape of the foolproof groove 112 can also be circular or other curved shapes, and correspondingly, the shape of the foolproof notch 22 matches the shape of the foolproof groove 112; as shown in Figure 5 , the shape of the limiting block 31 is a three-dimensional polygon, and of course, the limiting block 31 can also be a curved surface structure, and the limiting block 31 has eight.

[0039] In this optional embodiment, as shown in Figure 2 andFigure 3 As shown, in order to ensure the correct direction of the positioning plate 2 when placed, a foolproof groove 112 is arranged on the support plate 11 and communicates with one side of the accommodating groove 111, and correspondingly, the edge of the positioning plate 2 is provided with a foolproof notch 22. After the positioning plate 2 is placed in the accommodating groove 111, the foolproof groove 112 can correspondingly communicate with the foolproof notch 22. In this way, when the positioning plate 2 is placed in the accommodating groove 111, if the direction is incorrect, the foolproof notch 22 cannot correspondingly communicate with the foolproof groove 112, so that the positioning plate 2 cannot be placed in the accommodating groove 111 or it is difficult to be placed in the accommodating groove 111, thereby achieving a foolproof effect and ensuring the correct installation direction of the positioning plate 2, and further ensuring the accuracy when the hot melting fixing of the foot pad 51 is subsequently performed.

[0040] In the alternative embodiment or other embodiments of the present application, as shown in Figure 5 A plurality of limiting blocks 31 are arranged as the limiting structure 3, wherein the plurality of limiting blocks 31 are arranged in a circumferential direction of the accommodating groove 111. In this way, the limiting can be achieved from multiple directions, thereby ensuring the stable limiting of the placed lower cover 5 and ensuring the position accuracy of the lower cover 5. On this basis, the limiting block 31 is detachably connected with the support plate 11, and a part of the lower end surface of the limiting block 31 covers the edge of the accommodating groove 111, and another part covers the edge of the positioning plate 2. In this way, the detachability of the limiting block 31 can be ensured, and the installation stability of the positioning plate 2 can be improved through the cooperation of the limiting block 31 and the support plate 11.

[0041] Optionally, the hot melting structure 4 comprises an installation plate 42 and a connecting block 43. The installation plate 42 is arranged above the support structure 1 and is used for reciprocating movement towards the support structure 1. The hot melting column 41 is installed on the connecting block 43. The connecting block 43 is detachably connected with the installation plate 42 and is used for adjusting the position on the lower end surface of the installation plate 42, so that the hot melting column 41 corresponds to the positioning portion 21 in an up-down direction.

[0042] In the alternative embodiment, as shown in Figure 6 and Figure 7As shown, since the lower cover 5 has a plurality of foot pads 51, the hot melting structure 4 is further provided with a mounting plate 42 and a connecting block 43, wherein the mounting plate 42 is arranged above the support structure 1 and can move back and forth towards the support structure 1, and the hot melting column 41 is detachably mounted on the mounting plate 42 through the connecting block 43, so as to ensure the stable movement of the hot melting column 41, and meanwhile, a plurality of connecting blocks 43 can be mounted on the mounting plate 42 to realize the arrangement of a plurality of hot melting columns 41, so as to realize the simultaneous operation of the hot melting fixation of the plurality of foot pads 51 on the lower cover 5; in addition, the connecting block 43 can also adjust its position on the mounting plate 42 through the detachable connection with the mounting plate 42, so that the position of the hot melting column 41 in the space between the positioning plate 2 and the mounting plate 42 is realized, and the hot melting column 41 is correspondingly arranged above and below the positioning part 21 on the different positioning plates 2 mounted on the support structure 1, thereby effectively improving the accuracy during the hot melting fixation of the foot pad 51.

[0043] Optionally, the hot melting structure 4 further comprises a first connecting piece 44, a plurality of first connecting holes 421 are distributed on the lower end surface of the mounting plate 42, one end of the first connecting piece 44 is connected with the connecting block 43, and the other end penetrates into any first connecting hole 421 to be detachably connected with the mounting plate 42.

[0044] Specifically, the first connecting piece 44 can be a screw or a stud, or can be an embedded rod, and correspondingly, the first connecting hole 421 can be a threaded hole, or can be an embedded hole.

[0045] In the optional embodiment, in order to facilitate the installation of the connecting block 43 at different positions of the mounting plate 42, as shown in Figure 7 a plurality of first connecting holes 421 are distributed on the lower end surface of the mounting plate 42, and the hot melting structure 4 is further provided with a first connecting piece 44, and the connecting block 43 can be detachably connected with the mounting plate 42 through the cooperation of the first connecting piece 44 and the first connecting hole 421, so as to realize the arrangement of a plurality of hot melting columns 41 on the mounting plate 42.

[0046] Optionally, the positioning part 21 comprises a locating groove 211 and a giving groove 212, the locating groove 211 is arranged on the upper end surface of the positioning plate 2 and is vertically positioned with the hot melting column 41, and the locating groove 211 is used for accommodating the foot pad 51, and the edge of the locating groove 211 is downwardly recessed to form the giving groove 212.

[0047] Specifically, as shown in Figure 2 the slot shapes of the locating groove 211 and the giving groove 212 are both strip-shaped holes.

[0048] In the optional embodiment, in order to ensure the position stability of the foot pad 51, as shown in Figure 2As shown, the positioning groove 211 and the giving groove 212 are arranged to form the positioning part 21, wherein the positioning groove 211 is arranged on the upper end surface of the positioning plate 2 and is vertically aligned with the hot melting column 41 and can accommodate the foot pad 51. In this way, when the foot pad 51 is placed in the positioning groove 211, the groove wall of the positioning groove 211 can limit the foot pad 51 to ensure the positional stability of the foot pad 51 and vertically align the foot pad 51 with the hot melting column 41, thereby ensuring the accuracy of the hot melting fixation of the foot pad 51. On this basis, the edge of the positioning groove 211 is recessed downward to form the giving groove 212. In this way, the giving groove 212 can not only accommodate the slight protrusions on the lower end surface of the lower cover 5 around the foot pad 51, but also accommodate the deformed part of the foot pad 51 due to the pressure when the foot pad 51 is fixed by the hot melting column 41, thereby effectively improving the stability during the hot melting fixation.

[0049] Optionally, the support structure 1 further comprises a support seat 12 and a clamping assembly 13, and the support plate 11 is arranged on the upper end surface of the support seat 12 and is detachably connected with the support seat 12 through the clamping assembly 13.

[0050] Specifically, the clamping assembly 13 can be clamped and fixed by embedding or inserting.

[0051] In this optional embodiment, as shown in Figure 1 , Figure 4 and Figure 5 , in order to further improve the versatility, the support structure 1 is further provided with a support seat 12 and a clamping assembly 13. The support plate 11 is arranged on the upper end surface of the support seat 12, so that the support seat 12 stably supports the support plate 11. On this basis, the support seat 12 and the support plate 11 are detachably connected through the clamping assembly 13, so that the support plate 11 on the support seat 12 can be replaced, and the support plate 11 matched with different types of lower cover 5 can be selected, thereby further improving the application range of the lower cover foot pad hot melting device.

[0052] Optionally, the edge of the support plate 11 is recessed downward to form a support step 113, and the clamping assembly 13 comprises a clamping block 131, one end of the clamping block 131 is arranged on the upper end surface of the support step 113, and the other end is detachably connected with the upper end surface of the support seat 12.

[0053] In this optional embodiment, as shown in Figure 4 and Figure 5As shown in the drawings, the support plate 11 is provided with a support step 113 formed by recessing the edge of the support plate 11, and a clamping block 131 is arranged as a part of the clamping assembly 13, wherein one end of the clamping block 131 is arranged on the upper end surface of the support step 113, and the other end is detachably connected with the upper end surface of the support base 12, so that the clamping of the support plate 11 can be realized by the cooperation of the clamping block 131 and the support base 12, thereby ensuring the detachable installation of the support plate 11 on the support base 12, and meanwhile, the detachable connection of the clamping block 131 and the support base 12 facilitates the replacement of the support plate 11.

[0054] Optionally, a plurality of second connecting holes 121 are distributed on the upper end surface of the support base 12 at intervals, and the clamping assembly 13 further comprises a rotating piece 132 and a second connecting piece 133, one end of the rotating piece 132 is rotatably connected with the other end of the clamping block 131, and the other end is detachably connected with one second connecting hole 121; the clamping block 131 is provided with a through hole penetrating upward and downward, the through hole extends in the horizontal direction to form a sliding hole 1311, the second connecting piece 133 passes through the sliding hole 1311 and is movable back and forth along the extension direction of the sliding hole 1311, one end of the second connecting piece 133 abuts against the upper end surface of the clamping block 131, and the other end is detachably connected with another second connecting hole 121.

[0055] In this optional embodiment, as shown in the drawings, Figure 4 and Figure 5 a plurality of second connecting holes 121 are distributed on the upper end surface of the support base 12 at intervals, and the clamping assembly 13 further comprises a rotating piece 132 and a second connecting piece 133, one end of the rotating piece 132 is rotatably connected with the other end of the clamping block 131, and the other end is detachably connected with one second connecting hole 121, so that the position and angle of the clamping block 131 can be finely adjusted by the rotation of the clamping block 131 around the rotating piece 132, thereby ensuring the stable pressing of the clamping block 131 on the support step 113; on this basis, the clamping block 131 is provided with a sliding hole 1311 extending in the horizontal direction and penetrating upward and downward, and the second connecting piece 133 can pass through the sliding hole 1311 and move back and forth along the extension direction of the sliding hole 1311, wherein one end of the second connecting piece 133 abuts against the upper end surface of the clamping block 131, and the other end is detachably connected with another second connecting hole 121, so that the connection of the second connecting piece 133 with different second connecting holes 121 can be realized by moving the second connecting piece 133, and then the stable fixation of different support plates 11 can be realized in cooperation with the position setting of the rotating piece 132.

[0056] Optionally, the lower cover foot pad hot melting device further comprises a driving structure and a guide structure 6, the guide structure 6 is installed on the support structure 1, the hot melting structure 4 is slidingly installed on the guide structure 6 and is drivingly connected with the driving structure, and the driving structure is used for driving the hot melting structure 4 to move up and down on the guide structure 6 reciprocatingly.

[0057] Specifically, as shown in Figure 1 and Figure 6 The guide structure 6 is a guide rod arranged along the vertical direction, the guide rod has four, and is distributed around the axial direction of the support structure 1; the driving structure is a hydraulic oil cylinder, and the output end of the hydraulic oil cylinder is drivingly connected with the hot melting structure 4.

[0058] In the optional embodiment, as shown in Figure 1 and Figure 6 The driving structure and the guide structure 6 are further arranged, wherein the guide structure 6 is installed on the support structure 1, the hot melting structure 4 is slidingly installed on the guide structure 6, and is drivingly connected with the driving structure; meanwhile, the driving structure can drive the hot melting structure 4 to reciprocate up and down along the guide structure 6, so that the movement of the hot melting structure 4 is realized through the driving effect of the driving structure, the stability of the movement of the hot melting structure 4 is ensured through the guiding effect of the guide structure 6, and then the stability and accuracy when the hot melting structure 4 of the lower cover foot pad hot melting device melts and fixes the foot pad 51 are ensured.

[0059] The above only is the preferred embodiment of the present application, and is not used for limiting the present application, for the person skilled in the art, the present application can have various changes and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A lower cover foot pad hot melt apparatus characterized by: The application relates to a supporting structure (1), a positioning plate (2), a limiting structure (3) and a hot melting structure (4); the positioning plate (2) is provided with a positioning portion (21), the positioning plate (2) is detachably installed on the supporting structure (1) and is used for placing a lower cover (5) so that a foot pad (51) of the lower cover (5) is placed at the positioning portion (21); the limiting structure (3) is detachably installed on the supporting structure (1) and is used for clamping edges of the positioning plate (2) and the lower cover (5); the hot melting structure (4) is arranged above the supporting structure (1), a hot melting column (41) is detachably installed on the hot melting structure (4), and the hot melting structure (4) is used for moving towards the supporting structure (1) so that the hot melting column (41) moves towards the positioning portion (21).

2. The lower cover foot pad hot melt apparatus of claim 1, wherein: The supporting structure (1) comprises a supporting plate (11) which is provided with an accommodating groove (111) with an opening upwards, the positioning plate (2) is used for being placed in the accommodating groove (111), the upper end surface of the positioning plate (2) is flush with the upper end surface of the supporting plate (11), the limiting structure (3) is detachably connected with the supporting plate (11) and covers the edges of the accommodating groove (111) and the edges of the positioning plate (2).

3. The lower cover foot pad hot melt apparatus of claim 2, wherein: The supporting plate (11) is further provided with a fool-proof groove (112) which is in communication with one side of the accommodating groove (111), the edge of the positioning plate (2) is provided with a fool-proof notch (22), when the positioning plate (2) is placed in the accommodating groove (111), the fool-proof notch (22) is in communication with the fool-proof groove (112) correspondingly; And / or, the limiting structure (3) comprises a plurality of limiting blocks (31), the plurality of limiting blocks (31) are arranged at intervals along the circumference of the accommodating groove (111) and are all detachably connected with the supporting plate (11), part of the lower end surface of the limiting block (31) covers the edge of the accommodating groove (111) and the other part covers the edge of the positioning plate (2).

4. The lower cover foot pad hot melt apparatus of claim 1, wherein: The hot melting structure (4) comprises a mounting plate (42) and a connecting block (43), the mounting plate (42) is arranged above the supporting structure (1) and is used for reciprocating movement towards the supporting structure (1), the hot melting column (41) is mounted on the connecting block (43), the connecting block (43) is detachably connected with the mounting plate (42) and is used for adjusting the position on the lower end surface of the mounting plate (42) so that the hot melting column (41) is in upward and downward correspondence with the positioning portion (21).

5. The lower cover foot pad hot melt apparatus of claim 4, wherein: The hot melting structure (4) further comprises a first connecting piece (44), a plurality of first connecting holes (421) are distributed at intervals on the lower end surface of the mounting plate (42), one end of the first connecting piece (44) is connected with the connecting block (43) and the other end penetrates into any first connecting hole (421) to be detachably connected with the mounting plate (42).

6. The lower cover foot pad hot melt apparatus of claim 1, wherein: The positioning part (21) comprises a locating groove (211) and a letting groove (212), the locating groove (211) is arranged on the upper end surface of the positioning plate (2) and is vertically positioned with the hot melting column (41), the locating groove (211) is used for accommodating the foot pad (51), and the edge of the locating groove (211) is recessed downward to form the letting groove (212).

7. The lower cover foot pad hot melt apparatus of claim 2, wherein: The support structure (1) further comprises a support seat (12) and a clamping assembly (13), the support plate (11) is arranged on the upper end surface of the support seat (12) and is detachably connected with the support seat (12) through the clamping assembly (13).

8. The lower cover foot pad hot melt apparatus of claim 7, wherein: The edge of the support plate (11) is recessed downward to form a support step (113), the clamping assembly (13) comprises a clamping block (131), one end of the clamping block (131) is arranged on the upper end surface of the support step (113), and the other end is detachably connected with the upper end surface of the support seat (12).

9. The lower cover foot pad hot melt apparatus of claim 8, wherein: The upper end surface of the support seat (12) is provided with a plurality of second connecting holes (121) at intervals, the clamping assembly (13) further comprises a rotating piece (132) and a second connecting piece (133), one end of the rotating piece (132) is rotationally connected with the other end of the clamping block (131), and the other end is detachably connected with one of the second connecting holes (121); the clamping block (131) is provided with a through hole penetrating upward and downward, the through hole extends in the horizontal direction to form a sliding hole (1311), the second connecting piece (133) passes through the sliding hole (1311) and is used for moving back and forth along the extension direction of the sliding hole (1311), one end of the second connecting piece (133) abuts against the upper end surface of the clamping block (131), and the other end is detachably connected with another second connecting hole (121).

10. The lower cover foot pad hot melt apparatus of any one of claims 1 to 9, wherein: Further comprising a driving structure and a guide structure (6), the guide structure (6) is installed on the support structure (1), the hot melting structure (4) is slidingly installed on the guide structure (6) and is drivingly connected with the driving structure, and the driving structure is used for driving the hot melting structure (4) to move up and down along the guide structure (6).

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