Assembling device for spring module in hinge

Abstract

The embodiment of the utility model provides an assembling device for a spring module in a hinge. The assembling device comprises a module positioning mechanism and a jacking and stretching mechanism, the module positioning mechanism is provided with a positioning cavity, a spring compression channel and a rotating shaft penetrating-in opening, the positioning cavity is used for containing and positioning a supporting base and a movable cam, and the rotating shaft penetrating-in opening is formed in one side of the module positioning mechanism; the rotating shaft penetrating-in opening and the spring compression channel are both communicated with the positioning cavity, and the spring compression channel can extrude the compression spring in the deformation direction of the compression spring; and one part of the jacking and extending mechanism can drive the pressure spring to move into the positioning cavity in the second direction. Therefore, according to the assembling device for the spring module in the hinge, the problem that the compressed spring is overpressed when the spring is assembled is solved, and the assembling device has the advantage of improving the assembling qualification rate of the spring module.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of folding electronic equipment, and particularly relates to an assembling device for spring module in hinge. BACKGROUND

[0002] At present, flexible screens are widely used on mobile terminals, and the use of flexible screens can enable mobile terminals to be folded, thereby enabling users to obtain more comfortable experiences. The left and right parts of the hinge in the flexible screen display device are connected to the shell on the flexible screen device through a movement mechanism to realize the folding and unfolding of the left and right bodies. With the continuous development of the intelligent device industry, thin and light design has become a trend, and folding device hinge technology is also continuously improving, and the assembly difficulty of the hinge is also increasing.

[0003] The hinge comprises a supporting seat, a compression spring, a rotating shaft and a movable cam, the supporting seat, the compression spring and the movable cam are sequentially sleeved on the rotating shaft, and the compression spring generates a pre-tightening force on the movable cam as the folding device position rotates. In the related art, the assembling device of the spring module comprises a positioning seat and a handle, the supporting seat of the spring module is arranged on the positioning seat, and then two springs are placed on the supporting seat; the movable cam is mounted on the handle, and the movable cam is pressed into the supporting seat through the handle, and at this time, the spring is also pre-pressed between the positioning seat and the movable cam. This assembly method not only requires high proficiency of the assembler, but also is a manual assembly, and the problem of over-pressing of the spring is prone to occur in the assembly process, thereby causing the problem of low product qualification rate. SUMMARY

[0004] The utility model aims at at least in certain extent solves one of the technical problems in the related art. For this reason, the embodiment of the utility model proposes an assembling device for spring module in hinge. The assembling device for spring module in hinge has the advantage of improving the qualification rate of spring module assembly.

[0005] The utility model embodiment's assembling device for spring module in hinge. The spring module comprises a supporting seat, a compression spring, a rotating shaft and a movable cam, the supporting seat, the compression spring and the movable cam are sequentially sleeved on the rotating shaft along the first direction.

[0006] The utility model embodiment's assembling device for spring module in hinge comprises module positioning mechanism and top extension mechanism.

[0007] The module positioning mechanism has a positioning cavity, a spring compression channel and a rotating shaft penetrating port, the positioning cavity is used for accommodating and positioning the support base and the movable cam, the rotating shaft penetrating port is arranged on one side of the module positioning mechanism and communicates with the positioning cavity, the spring compression channel communicates with the positioning cavity, and the spring compression channel can extrude the compression spring along the deformation direction of the compression spring; the top stretching mechanism is movably arranged along a second direction perpendicular to the first direction, and a part of the top stretching mechanism can penetrate into the spring compression channel to drive the compression spring to move into the positioning cavity along the second direction.

[0008] The assembly device for the spring module in the hinge can avoid the problem of over-pressing the spring during assembly, and has the advantage of improving the qualified rate of spring module assembly.

[0009] Therefore, the assembly device for the spring module in the hinge can avoid the problem of over-pressing the spring during assembly, and has the advantage of improving the qualified rate of spring module assembly.

[0010] In some embodiments, the module positioning mechanism comprises positioning blocks and spring guide blocks arranged in sequence along the second direction and detachable, the positioning blocks have first surfaces, the spring guide blocks have second surfaces, the first surfaces abut against the second surfaces, at least one of the first surfaces and the second surfaces is provided with a positioning groove, a positioning cavity is formed between the first surfaces and the second surfaces in the region with the positioning groove, and the spring guide blocks are provided with the spring compression channels.

[0011] In some embodiments, the positioning blocks are arranged below the spring guide blocks, the first surfaces are provided with the positioning grooves, limit protrusions are arranged on the bottom walls of the positioning grooves, and the positioning grooves and the second surfaces form the positioning cavities.

[0012] In some embodiments, the first surfaces are provided with one of a clamping protrusion and a clamping groove arranged in a staggered manner with the positioning grooves, the second surfaces are provided with the other one of the clamping protrusion and the clamping groove, and the clamping protrusion is clamped in the clamping groove.

[0013] In some embodiments, the module positioning mechanism further comprises a fixed frame, the top-stretching mechanism comprises a fixed shell and a top-stretching block, the top-stretching block is movably arranged on the fixed shell along the second direction, the top-stretching block can drive the compression spring into the positioning cavity, and the positioning block is arranged on the fixed frame.

[0014] In some embodiments, the fixed frame comprises a side stand and a base body connected together, the first direction has an included angle with any one of a horizontal plane and a vertical plane, the base body has a supporting surface extending along the first direction, the positioning block is arranged on the supporting surface, and the side stand has a connecting surface extending along the second direction.

[0015] In some embodiments, the connecting surface is inclined downwardly toward a direction close to the rotation shaft, the supporting surface has a guide groove extending along the first direction to limit the positioning block, and the positioning block is slidably arranged in the guide groove.

[0016] In some embodiments, the positioning groove is gradually widened at an end away from the side stand to form a guide part.

[0017] In some embodiments, the fixed frame further comprises a limiting plate arranged on a side of the spring guide block opposite to the positioning block, the limiting plate is provided with a limiting groove and a avoiding hole, and the top-stretching block penetrates into the spring compression channel through the avoiding hole.

[0018] In some embodiments, the spring compression channel has a tapered hole formed by a gradually decreasing width along a driving direction of the top-stretching mechanism.

[0019] In some embodiments, the spring compression channel has at least two, and the two spring compression channels are arranged at intervals along a third direction perpendicular to the first direction and the second direction. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 is a perspective view of an assembling device for a spring module in a hinge according to an embodiment of the present application.

[0021] Figure 2 is Figure 1 is an enlarged view at D.

[0022] Figure 3 is a rear view of an assembling device for a spring module in a hinge according to an embodiment of the present application.

[0023] Figure 4 is Figure 3 is a sectional view along line A-A.

[0024] Figure 5 is Figure 4 Enlarged view at F.

[0025] Figure 6 is a top view of an assembling device for a spring module in a hinge according to an embodiment of the present application.

[0026] Figure 7 is Figure 6 Sectional view along line B-B.

[0027] Figure 8 is Figure 7 Enlarged view at F.

[0028] Figure 9 is a perspective view of a base body according to an embodiment of the present application.

[0029] Figure 10 is a perspective view of a limiting plate according to an embodiment of the present application.

[0030] Figure 11 is a perspective view of a positioning block according to an embodiment of the present application.

[0031] Figure 12 is a perspective view of a spring module.

[0032] Reference signs:

[0033] Assembling device 100; compression spring 200; rotating shaft 300; support seat 400; movable cam 500;

[0034] Module positioning mechanism 1; positioning block 11; first surface 111; positioning groove 112; limiting protrusion 1121; spring guide block 12; second surface 121; clamping groove 122; clamping protrusion 123;

[0035] Positioning cavity 101; spring compression channel 102; rotating shaft penetration port 103;

[0036] Fixed frame 13; side vertical plate 131; connecting surface 1311; base body 132; guide groove 1321; support surface 1322; guide portion 1323; limiting plate 133; limiting groove 1331; avoiding hole 1332;

[0037] Top extension mechanism 2; fixed shell 21; top extension block 22. DETAILED DESCRIPTION

[0038] The embodiments of the present application will be described in detail below, examples of which are shown in the drawings. The embodiments described below by referring to the drawings are exemplary and are intended to explain the present application, and cannot be understood as a limitation of the present application.

[0039] The following will be described with reference to Figures 1-11The utility model discloses an assembly device 100 for spring module in hinge. Figure 12 As shown in the figure, the spring module comprises a support seat 400, a compression spring 200, a rotating shaft 300 and a movable cam 500, the support seat 400, the compression spring 200 and the movable cam 500 are sequentially sleeved on the rotating shaft 300 along a first direction (C direction shown in the figure). Figure 4

[0040] The utility model discloses an assembly device 100 for spring module in hinge, which comprises a module positioning mechanism 1 and a top extension mechanism 2.

[0041] The module positioning mechanism 1 is provided with a positioning cavity 101, a spring compression channel 102 and a rotating shaft penetrating port 103, the positioning cavity 101 is used for containing and positioning the support seat 400 and the movable cam 500, the rotating shaft penetrating port 103 is arranged on one side of the module positioning mechanism 1, and the rotating shaft penetrating port 103 is communicated with the positioning cavity 101, the spring compression channel 102 is communicated with the positioning cavity 101, and the spring compression channel 102 can extrude the compression spring 200 along the deformation direction of the compression spring 200; the top extension mechanism 2 is movably arranged along a second direction (D direction shown in the figure) perpendicular to the first direction (C direction shown in the figure), and a part of the top extension mechanism 2 can extend into the spring compression channel 102 to drive the compression spring 200 to move to the positioning cavity 101 along the second direction. Figure 4 Figure 4

[0042] The assembly device 100 for spring module in hinge of the utility model embodiment, through the positioning cavity 101, the spring compression channel 102 and the rotating shaft penetrating port 103 on the module positioning mechanism 1, the support seat 400 and the movable cam 500 are positioned by the positioning cavity 101, and when the interval between the support seat 400 and the movable cam 500 is determined, the compression amount of the spring is also consistent, thereby ensuring that the spring is pre-pressed on the support seat 400 and the movable cam 500. Therefore, the problem of small product torsion caused by over-pressing of the spring is avoided. Furthermore, the assembly device 100 helps to improve the qualified rate of spring module assembly.

[0043] Therefore, the assembly device 100 for spring module in hinge of the utility model embodiment avoids the problem of over-pressing of the compression spring 200 during spring assembly, and has the advantage of improving the qualified rate of spring module assembly.

[0044] It can be understood that the width of the spring compression channel 102 along the first direction is less than or equal to the interval between the support seat 400 and the movable cam 500, so that the spring can be fixed between the support seat 400 and the movable cam 500 after being extruded into the positioning cavity 101.

[0045] As shown in the figure, Figure 1 , Figure 4 ​​​And Figure 7 As shown in the figure, the module positioning mechanism 1 comprises a positioning block 11 and a spring guide block 12 arranged in sequence along the second direction and can be separated, the positioning block 11 has a first surface 111, the spring guide block 12 has a second surface 121, the first surface 111 and the second surface 121 abut, at least one of the first surface 111 and the second surface 121 is provided with a positioning groove 112, a positioning cavity 101 is formed between the first surface 111 and the second surface 121 in the area with the positioning groove 112, and the spring guide block 12 is provided with a spring compression channel 102.

[0046] It can be understood that the positioning groove 112 provided on the first surface 111 forms the positioning cavity 101 with the second surface 121, the positioning groove 112 can be formed on the first surface 111, the positioning groove 112 provided on the first surface 111 forms the positioning cavity 101 with the second surface 121, or the positioning groove 112 can be formed on the second surface 121, and the positioning groove 112 provided on the second surface 121 forms the positioning cavity 101 with the first surface 111.

[0047] The assembling device 100 for the spring module in the hinge of the embodiment of the utility model, by the module positioning mechanism 1 is divided into the positioning block 11 and the spring guide block 12 arranged in sequence along the second direction and can be separated, when assembling the spring module, positioning block 11 and spring guide block 12 can be separated, then support seat 400 and movable cam 500 are arranged in positioning groove 112, make two assembly together and form positioning cavity 101, and then relatively integral module positioning mechanism 1, it is not only convenient to operate, and when the spring 200 appears assembly obstacle when being arranged in spring compression channel 102, positioning block 11 and spring guide block 12 can be separated, and the spring 200 is taken out again and installed. Thus, avoid the problem that the spring 200 is stuck or not stuck in position. Therefore, the assembling device 100 has the advantage of further improving the convenience of assembly.

[0048] Optionally, the positioning block 11 and the spring guide block 12 can be generally rectangular blocks, the side wall of the positioning block 11 is provided with a shaft through hole 103, and the spring guide block 12 is provided with a spring compression channel 102.

[0049] As Figures 1 to 8 As shown in the figure, the positioning block 11 is arranged below the spring guide block 12, the first surface 111 has the positioning groove 112, the bottom wall of the positioning groove 112 is provided with a limiting protrusion 1121, and the positioning groove 112 forms the positioning cavity 101 with the second surface 121.

[0050] The embodiment of the utility model discloses a spring module's assembling device 100 for hinge, because the positioning block 11 is set below the spring guide block 12, through setting the positioning groove 112 on the upper end surface of positioning block 11, the support seat 400 and movable cam 500 are placed on the upper end surface of positioning block 11, avoid the problem that the support seat 400 and movable cam 500 are displaced or slip under gravity. Therefore, the assembling device 100 has the advantage of maintaining the positioning accuracy of support seat 400 and movable cam 500 is high. In addition, the limiting protrusion 1121 on the bottom wall of positioning groove 112 can limit the support seat 400, and the support seat 400 is placed in the first direction displacement. Therefore, the assembling device 100 has the advantage of improving the assembly efficiency.

[0051] The limiting protrusion 1121 extends along the second direction and is worn on the support seat 400. Further, the limiting protrusion 1121 can be integrally formed on the positioning block 11 or the spring guide block 12, or the limiting protrusion 1121 can be a rod body worn on the positioning block 11 or the spring guide block 12, and a part of the rod body forms the limiting protrusion 1121 by passing through the positioning block 11 or the spring guide block 12.

[0052] As shown in Figure 5 and Figure 8 , the first surface 111 has one of the clamping convex 121 and the clamping groove 122 disposed in a staggered manner with the positioning groove 112, and the second surface 121 has the other one of the clamping convex 121 and the clamping groove 122, and the clamping convex 121 is clamped in the clamping groove 122. In other words, the first surface 111 has the clamping convex 121, and the second surface 121 has the clamping groove 122; or, the first surface 111 has the clamping groove 122, and the second surface 121 has the clamping convex 121.

[0053] The positioning block 11 and the spring guide block 12 in the assembling device 100 for the spring module in the hinge embodiment of the utility model are positioned by the clamping convex 121 and the clamping groove 122, avoiding the problem of relative displacement of the positioning block 11 and the spring guide block 12 during assembly. Therefore, the assembling device 100 has the advantage of improving the positioning accuracy, thereby improving the assembly efficiency of the spring module.

[0054] Specifically, the first surface 111 is the upper end surface of the positioning block 11, and the second surface 121 is the lower end surface of the spring guide block 12.

[0055] As shown in Figure 1 , Figure 4 and Figure 7As shown, the module positioning mechanism 1 further comprises a fixing frame 13, the top extension mechanism 2 comprises a fixing shell 21 and a top extension block 22, the top extension block 22 is movably arranged on one side of the fixing shell 21 along the second direction, and the top extension block 22 can drive the compression spring 200 into the positioning cavity 101 by penetrating into the spring compression channel 102, and the positioning block 11 is arranged on the fixing frame 13.

[0056] The assembling device 100 for the spring module in the hinge of the embodiment of the utility model, by setting the fixing frame 13, help to improve the integrity of the assembly module structure. Help to maintain the fixity of the relative position of the top extension mechanism 2 and the module positioning mechanism 1 in the assembly process, convenient for the removal of the assembling device 100. Therefore, the assembling device 100 helps to improve the qualified rate of the assembled product.

[0057] As shown in Figure 1 and Figure 7 As shown, the fixing frame 13 comprises a side stand plate 131 and a base body 132 connected, the first direction has an included angle with any one of the horizontal plane (left-right direction in Figure 1 and the vertical plane (up-down direction in Figure 1 ), and the base body 132 has a support surface extending along the first direction, and the positioning block 11 is arranged on the support surface, and the side stand plate 131 has a connecting surface extending along the second direction. It can be understood that the support surface and the connecting surface are both inclined surfaces.

[0058] The assembling device 100 for the spring module in the hinge of the embodiment of the utility model, by dividing the fixing frame 13 into the side stand plate 131 and the base body 132 connected, and the support surface and the connecting surface are inclined. Therefore, the assembling device 100 helps to provide a wide viewing angle for the installation of the rotating shaft 300, and further improves the convenience of installation.

[0059] As shown in Figure 1 and Figure 6 The connecting surface is inclined from top to bottom towards the direction close to the rotating shaft penetration port 103, the support surface has a guide groove 1321 extending along the first direction to limit the positioning block 11, and the positioning block 11 is slidably arranged in the guide groove 1321.

[0060] The assembling device 100 for the spring module in the hinge of the embodiment of the utility model, by the connecting surface being inclined from top to bottom towards the direction close to the rotating shaft penetration port 103, and further improving the wideness of the operation field of view. In addition, the positioning block 11 is slidably arranged in the positioning groove 112, and under the action of gravity, the positioning block 11 can also slide into the positioning groove 112. Further, the assembling device 100 improves the convenience of the assembly process.

[0061] As shown in Figure 1 andFigure 6 As shown, the width of the positioning groove 112 away from one end of the side stand 131 is gradually widened to form a guide part. Thus, the assembly device 100 has further improved the convenience of the assembly process.

[0062] As shown in Figure 1 , Figure 4 and Figure 7 , the fixed frame 13 further comprises a limiting plate 133, which is arranged on the side opposite to the positioning block 11 of the spring guide block 12 along the second direction, and the limiting plate 133 is provided with a limiting groove 1331 and a avoiding hole 1332, and the top extension block 22 is inserted into the spring compression channel 102 through the avoiding hole 1332.

[0063] The assembly device 100 for the spring module in the hinge of the embodiment of the utility model, through the limiting plate 133 arranged, the movement stroke of the top extension block 22 can be limited, and the problem that the spring 200 assembly fails due to excessive extension is avoided. Thus, the assembly device 100 helps to further improve the qualified rate of assembly.

[0064] Further, the limiting groove 1331 is arranged on the upper end face of the limiting plate 133.

[0065] As shown in Figure 1 , Figure 2 and Figure 7 , the width of the spring compression channel 102 along the second direction is reduced from the driving direction of the top extension mechanism 2 to form a tapered hole. That is, in the process of being extended by the top extension mechanism 2, the compression spring 200 can be compressed by the structure of the spring compression channel 102 itself, so that it enters between the support seat and the movable cam 500 in a compressed state. Thus, the assembly device 100 has the advantages of simple structure and high stability of the assembled product.

[0066] Optionally, the shape of the cross section of the spring compression channel 102 is the same as the axial cross-sectional shape of the compression spring 200.

[0067] Optionally, the shape of the top extension block 22 matches the shape of the tapered hole, and the width of the top extension block 22 along the second direction is reduced from the driving direction (the second direction) of the top extension mechanism 2.

[0068] As shown in Figure 1 and Figure 2 , the spring compression channel 102 has at least two, and the two spring compression channels 102 are arranged spaced apart along the third direction, and the third direction is arranged perpendicular to the first direction and the second direction (the first direction, the second direction and the third direction are arranged orthogonally). Thus, the two side shafts 300 on the spring module can be assembled with the compression spring 200 at the same time. Further, the assembly device 100 helps to improve the assembly efficiency of the spring module.

[0069] Further, the number of the top extension blocks 22 is the same as the number of the spring compression channels 102.

[0070] The top extension block 22 can be a pneumatic rod or a hydraulic rod. The end of the top extension block 22 has an arc-shaped limiting slot to accommodate the compression spring 200.

[0071] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0072] In addition, the terms "first" and "second" are only for descriptive purposes, and cannot 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" can explicitly or implicitly include at least one of the features. In the description of the present application, the meaning of "a plurality of" is at least two, such as two, three, etc., unless otherwise specifically limited.

[0073] In the present application, unless otherwise specifically defined and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected or in communication with each other; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication or interaction relationship of two elements, unless otherwise specifically limited. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0074] In the present application, unless otherwise specifically defined and limited, the first feature "on" or "under" the second feature can be 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, the first feature "above", "above" and "above" the second feature can be that the first feature is directly above or obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature can be that the first feature is directly below or obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.

[0075] In the present application, the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present application, the illustrative description of the above terms is not necessarily directed to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any appropriate manner in any one or more embodiments or examples. In addition, the skilled person in the art can combine and combine the different embodiments or examples described in the present application and the features of the different embodiments or examples without contradiction.

[0076] Although the embodiments of the present application have been shown and described above, it should be understood that the above embodiments are exemplary and should not be construed as limiting the present application, and those skilled in the art can make changes, modifications, replacements and modifications to the above embodiments within the scope of the present application.

Claims

1. An assembly device for a spring module in a hinge, characterized in that Wherein, The spring module comprises a support seat, a compression spring, a rotating shaft and a movable cam, the support seat, the compression spring and the movable cam are sequentially sleeved on the rotating shaft along a first direction; the device comprises: A module positioning mechanism, the module positioning mechanism is provided with a positioning cavity, a spring compression channel and a rotating shaft penetration opening, the positioning cavity is used for accommodating and positioning the support seat and the movable cam, the rotating shaft penetration opening is arranged on one side of the module positioning mechanism, and the rotating shaft penetration opening and the spring compression channel are both in communication with the positioning cavity, and the spring compression channel can extrude the compression spring along a deformation direction of the compression spring; A top-stretching mechanism, a part of the top-stretching mechanism can penetrate into the spring compression channel to drive the compression spring to move in a second direction perpendicular to the first direction into the positioning cavity.

2. Assembly device for spring modules in hinges according to claim 1, characterized in that The module positioning mechanism comprises sequentially arranged and separable positioning blocks and spring guide blocks along the second direction, the positioning blocks are provided with first surfaces, the spring guide blocks are provided with second surfaces, the first surfaces and the second surfaces are in abutment, at least one of the first surfaces and the second surfaces is provided with a positioning groove, a positioning cavity is formed between the first surface and the second surface in a region with the positioning groove, and the spring guide blocks are provided with the spring compression channel.

3. Assembly device for spring modules in hinges according to claim 2, characterized in that The positioning blocks are arranged below the spring guide blocks, the first surfaces are provided with the positioning grooves, limit protrusions are arranged on bottom walls of the positioning grooves, and the positioning grooves and the second surfaces form the positioning cavities.

4. The assembly device for a spring module in a hinge according to claim 2, characterized in that The first surfaces are provided with one of a clamping protrusion and a clamping groove which is arranged in a staggered manner with the positioning grooves, the second surfaces are provided with the other one of the clamping protrusion and the clamping groove, and the clamping protrusion is clamped in the clamping groove.

5. The assembly device for a spring module in a hinge according to claim 2, characterized in that The module positioning mechanism further comprises a fixed frame, the top-stretching mechanism comprises a fixed shell and a top-stretching block, the top-stretching block is movably arranged on the fixed shell along the second direction relative to the fixed shell, the top-stretching block can penetrate into the spring compression channel to drive the compression spring into the positioning cavity, and the positioning blocks are arranged on the fixed frame.

6. Assembly device for spring modules in hinges according to claim 5, characterized in that The fixed frame comprises a side stand and a base body which are connected, the first direction has an included angle with any one of a horizontal plane and a vertical plane, the base body is provided with a supporting surface extending along the first direction, the positioning blocks are arranged on the supporting surface, and the side stand is provided with a connecting surface extending along the second direction.

7. Assembly device for spring modules in hinges according to claim 6, characterized in that The connecting surface is inclined from top to bottom towards a direction close to the rotating shaft penetration opening, the supporting surface is provided with a guide groove extending along the first direction to limit the positioning blocks, and the positioning blocks are slidably arranged in the guide groove.

8. Assembly device for spring modules in hinges according to claim 7, characterized in that The positioning groove is gradually widened at an end away from the side stand to form a guide portion.

9. Assembly device for spring modules in hinges according to claim 6, characterized in that The fixed frame further comprises a limiting plate, the limiting plate is arranged on a side opposite to the spring guide blocks and the positioning blocks, the limiting plate is provided with a limiting groove and an avoiding hole, and the top-stretching block penetrates into the spring compression channel through the avoiding hole.

10. The assembly device for a spring module in a hinge according to any one of claims 1 to 9, characterized in that: The width of the spring compression channel is reduced along a driving direction of the top-stretching mechanism to form a tapered hole; And / or, the spring compression channel has at least two, two of the spring compression channels are disposed spaced apart along a third direction, the third direction being disposed perpendicular to both the first direction and the second direction.

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