Hinge Component Assembly Tooling

By designing hinge components assemble tooling, using drive mechanisms and automatic installation components, the problems of high labor intensity and low production efficiency caused by human operations are solved, automatic installation and fixation are achieved, work efficiency is improved and safety hazards are eliminated.

CN113882770BActive Publication Date: 2025-06-03HANGZHOU ROBAM APPLIANCES CO LTD
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Patent Information

Application Number
CN202111284392.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2021-11-01
Publication Date
2025-06-03
Estimated Expiration
2041-11-01

AI Technical Summary

Technical Problem

In the prior art, the installation process of hinge components requires manpower operation, resulting in high labor intensity, low production efficiency, and risk of injury in rebound direction.

Method used

A hinge assembly assembly tool is designed, including a tooling body, a first drive mechanism, a side push assembly and a hoist assembly. The side push assembly is driven by the first drive mechanism, so that the lower hinge is rotated, and the snap is automatically installed and fixed by the guide block and the hoist assembly.

Benefits of technology

The tooling can automatically open and fix the angle of the hinge assembly, improve work efficiency, reduce manpower operation, and avoid the risk of rebound injury.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention provides an assembly tooling for a hinge assembly, which relates to the technical field of assembly tooling. The assembly tooling for the hinge assembly includes a tooling main body, a first driving mechanism, a side pushing assembly and a jacking assembly; the tooling main body is used to fix the upper hinge of the hinge assembly; the first driving mechanism is connected to the side pushing assembly, and the first driving mechanism enables the side pushing assembly to act on the lower hinge, so that the lower hinge rotates and is fixed with the upper hinge as the axis at the hinge joint of the upper hinge and the lower hinge. The assembly tooling for the hinge assembly provided by the present invention drives the first driving mechanism to open the upper hinge and the lower hinge and maintain a fixed angle, which facilitates the installation of the retaining pin, and can synchronously install the buckle into the installation opening, improving the work efficiency; and can avoid the rebound of the chain assembly and eliminate potential safety hazards.
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Description

Technical Field

[0001] The present invention relates to the technical field of assembly tooling, and more particularly to an assembly tooling for a hinge assembly. Background Art

[0002] As Figures 1 - 3 shown, the hinge assembly includes an upper hinge, a lower hinge hinged to the upper hinge, a snap fastener, and a pin; when the hinge assembly itself has elasticity and is in a free state, it is in a contracted state, that is, the upper hinge and the lower hinge are at 90°; in order to facilitate the state of the hinge assembly, generally, the hinge assembly needs to be opened to about 125°. In order to keep the hinge assembly in an open state, a mounting hole is provided on the upper hinge, and the pin is inserted into the mounting hole to keep the upper hinge and the lower hinge at a fixed open angle. An installation opening is provided on the upper hinge, and the snap fastener needs to be installed into the installation opening; generally, the method is to install the snap fastener into the installation opening and then use an external force to clamp both sides of the snap fastener to fix the snap fastener at the installation opening.

[0003] Currently, generally, manual operations are used to open and maintain a fixed angle and install the snap fastener, etc. There are problems such as high labor intensity and great difficulty in opening the hinge assembly. Moreover, with manual labor, the production efficiency is low, and there is a risk of injury due to the rebound direction of the hinge assembly. Summary of the Invention

[0004] The purpose of the present invention is to provide an assembly tooling for a hinge assembly to alleviate the technical problems that currently, when using manual labor to open and maintain a fixed angle and install the snap fastener of the hinge assembly, there are problems such as high labor intensity, great difficulty in opening the hinge assembly, low production efficiency with manual labor, and a risk of injury due to the rebound direction of the hinge assembly.

[0005] An assembly tooling for a hinge assembly provided by the present invention includes a tooling main body, a first driving mechanism, a side pushing assembly, and a jacking assembly; the tooling main body is used to fix the upper hinge of the hinge assembly;

[0006] The first driving mechanism is connected to the side pushing assembly, and the first driving mechanism makes the side pushing assembly act on the lower hinge to rotate and fix the lower hinge with the hinge point of the upper hinge and the lower hinge as the axis;

[0007] A guiding block is fixedly provided on the side pushing assembly, and the jacking assembly is arranged on the guiding block; when the side pushing main arm rotates the lower hinge, the guiding block synchronously makes the jacking assembly move towards the installation opening of the upper hinge; the jacking assembly pushes the snap fastener located at the upper end of the jacking assembly to the installation opening of the upper hinge.

[0008] Further, the side push assembly includes a side push main arm with one end connected to the first driving mechanism and a side push wheel provided at the other end of the side push assembly; the side push wheel is used to directly contact the lower hinge; and the guide block is provided on the side push main arm.

[0009] Further, the jacking assembly includes an upper jacking rod and a lower guide wheel provided at the lower end of the upper jacking rod;

[0010] The lower guide wheel is located on the guiding surface of the guide block and rolls along the guiding surface of the guide block, so that the upper jacking rod jacks the buckle to the mounting opening.

[0011] Further, an upper guiding hole for guiding the upper jacking rod is provided on the tooling main body, and an annular limiting platform is provided in the upper guiding hole;

[0012] An elastic member is sleeved on the upper jacking rod. When the upper jacking rod moves towards the mounting opening, the elastic member is compressed by the limiting platform, so that the elastic member is in a compressed state.

[0013] Further, a guiding seat is further included, and the guiding seat is used to limit the movement track of the side push main arm;

[0014] One of the guide block and the guiding seat is provided with a guiding groove; the other of the guide block and the guiding seat is provided with a guiding boss that cooperates with the guiding groove.

[0015] Further, a pressing assembly and a second driving mechanism are further included, and the second driving mechanism is used to drive the pressing assembly to fix the buckle on the mounting opening.

[0016] Further, the pressing assembly includes two pressing members located on both sides of the upper hinge and pressing wheels located on the pressing members;

[0017] The pressing members are used to clamp the buckle on both sides of the upper hinge, and the pressing wheels are located on the side of the pressing members away from the upper hinge;

[0018] A U-shaped clamping member is provided on the second driving mechanism, and clamping inclined surfaces that cooperate with the pressing wheels are oppositely provided on the U-shaped clamping member;

[0019] The second driving mechanism moves the U-shaped clamping member relative to the pressing wheels, so that the two pressing members move relative to each other and clamp the buckle.

[0020] Further, a first guiding post is provided on the pressing member, and a first guiding long hole that cooperates with the first guiding post is provided on the tooling main body, and the first guiding long hole is used to limit the moving direction of the pressing member.

[0021] Further, it further includes a third driving mechanism, and the third driving mechanism is used to insert a pin into the mounting hole of the upper hinge.

[0022] Further, it further includes a control device, and the control device is used to control the first driving mechanism, the second driving mechanism and the third driving mechanism.

[0023] Further, a guiding hole for placing the pin is provided on the tooling main body, and the guiding hole is located on one side of the mounting hole of the upper hinge;

[0024] The guiding hole has an upper opening for the pin to be placed into the guiding hole and a side opening for the driving end of the third driving mechanism to insert into the guiding hole;

[0025] The third driving mechanism is used to insert the pin in the guiding hole into the mounting hole of the upper hinge.

[0026] Further, it further includes a fixing component, and the fixing component is used to fix the upper hinge on the tooling main body.

[0027] Further, the fixing component includes a limiting block and a fixing post. The limiting block has a limiting plate that can be located at the upper end of the upper hinge; the fixing post can be inserted into the fixing hole of the upper hinge.

[0028] Further, it further includes a fourth driving mechanism, and the fourth driving mechanism is used to move the limiting plate above the upper hinge or move the limiting plate out from above the upper hinge, and can insert the fixing post into the fixing hole.

[0029] Further, a second guiding post is provided on the fixing post, and a second guiding long hole cooperating with the second guiding post is provided on the tooling main body. The second guiding long hole is used to limit the moving direction of the fixing post.

[0030] Further, a driving rod is provided on the limiting block, and the driving rod is used to drive the second guiding post so that the fixing post is inserted into the fixing hole.

[0031] Further, it further includes an operation platform, and the tooling main body is arranged on the operation platform.

[0032] The tool body of the hinge assembly tooling provided by the present invention can fix the position of the upper hinge, and drive the side push assembly by the first driving mechanism, so that the side push assembly can rotate the lower hinge; when the first driving mechanism stops the side push assembly from moving, the lower hinge maintains a fixed opening angle; this facilitates the installation of the pin; and when the side push assembly rotates the lower hinge, the guide block on the side push assembly synchronously moves the jacking assembly towards the installation opening of the upper hinge, so as to insert the buckle on the jacking assembly into the installation opening. Thus, by driving the first driving mechanism, the upper hinge and the lower hinge are opened and maintained at a fixed angle, which facilitates the installation of the pin, and can synchronously insert the buckle into the installation opening, improving work efficiency; and can avoid the rebound of the chain assembly, eliminating potential safety hazards. BRIEF DESCRIPTION OF THE DRAWINGS

[0033] In order to more clearly illustrate the specific embodiments of the present invention or the technical solutions in the prior art, the following will briefly introduce the drawings required for use in the description of the specific embodiments or the prior art. Obviously, the drawings in the following description are some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0034] Figure 1 Structural schematic diagram of the chain assembly to be assembled assembled by the chain assembly tooling provided by the embodiment of the present invention;

[0035] Figure 2 Structural schematic diagram of the assembled chain assembly assembled by the chain assembly tooling provided by the embodiment of the present invention;

[0036] Figure 3 For Figure 2 Structural schematic diagram of the buckle of the chain assembly shown;

[0037] Figure 4 Structural schematic diagram of the first driving mechanism driving the side push assembly and the jacking assembly of the chain assembly tooling provided by the embodiment of the present invention;

[0038] Figure 5 For Figure 4 Partial enlarged view of A of the structural schematic diagram of the first driving mechanism driving the side push assembly and the jacking assembly shown;

[0039] Figure 6 For Figure 4 Structural schematic diagram of the jacking assembly fixing the buckle on the upper hinge shown;

[0040] Figure 7 Structural schematic diagram of the chain assembly tooling provided by the embodiment of the present invention;

[0041] Figure 8 ForFigure 7 Partial enlarged view of B of the hinge assembly fitting tool shown;

[0042] Figure 9 is Figure 7 Schematic diagram of the structure of the pressing buckle of the pressing component of the hinge assembly fitting tool shown;

[0043] Figure 10 is Figure 7 Schematic diagram of the structure of the third driving mechanism of the hinge assembly fitting tool shown for inserting the pin into the mounting hole;

[0044] Figure 11 is Figure 7 Schematic diagram of the structure of the fourth driving mechanism of the hinge assembly fitting tool shown for fixing the upper hinge by the fixing component;

[0045] Figure 12 is Figure 7 Another schematic diagram of the structure of the fourth driving mechanism of the hinge assembly fitting tool shown for fixing the upper hinge by the fixing component;

[0046] Figure 13 Another schematic diagram of the structure of the chain assembly fitting tool provided by the embodiment of the present invention.

[0047] Icon: 100 - lower hinge; 200 - upper hinge; 300 - mounting opening; 400 - fixing hole; 500 - mounting hole; 600 - pin; 700 - buckle; 800 - first driving mechanism; 900 - side pushing component; 901 - side pushing main arm; 902 - side pushing wheel; 110 - guiding block; 111 - guiding surface; 112 - guiding groove; 120 - jacking component; 121 - elastic member; 122 - upper ejector rod; 123 - lower guiding wheel; 130 - guiding seat; 131 - guiding boss; 140 - second driving mechanism; 150 - U-shaped clamping member; 160 - clamping inclined surface; 170 - pressing wheel; 180 - pressing member; 190 - first guiding column; 210 - tooling main body; 211 - first guiding long hole; 220 - third driving mechanism; 230 - guiding hole; 240 - upper opening; 250 - fourth driving mechanism; 260 - limiting block; 261 - limiting plate; 262 - driving rod; 270 - fixing column; 280 - second guiding column; 290 - side opening; 310 - operation platform. Detailed implementation manners

[0048] Next, the technical solutions of the present invention will be clearly and completely described in conjunction with the embodiments. Obviously, the described embodiments are some, but not all, of the embodiments of the present invention. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0049] AsFigures 4 - 13 As shown, a hinge assembly fitting tool provided by the present invention includes a tool main body 210, a first driving mechanism 800, a side pushing assembly 900, and a jacking assembly 120; the tool main body 210 is used to fix the upper hinge 200 of the hinge assembly.

[0050] The first driving mechanism 800 is connected to the side pushing assembly 900, and the first driving mechanism 800 causes the side pushing assembly 900 to act on the lower hinge 100, so that the lower hinge 100 rotates and is fixed with the hinge point between the upper hinge 200 and the lower hinge 100 as the axis.

[0051] A guiding block 110 is fixedly arranged on the side pushing assembly 900, and the jacking assembly 120 is arranged on the guiding block 110; when the side pushing assembly 900 rotates the lower hinge 100, the guiding block 110 synchronously causes the jacking assembly 120 to move towards the mounting opening 300 of the upper hinge 200; the jacking assembly 120 causes the buckle 700 located at the upper end of the jacking assembly 120 to be pushed to the mounting opening 300 of the upper hinge 200.

[0052] In some embodiments, for the assembly efficiency of the hinge assembly, the hinge assembly is assembled using the hinge assembly fitting tool. The hinge assembly is as Figures 1 - 3 As shown, the upper hinge 200 of the hinge assembly is fixed on the tool main body 210, and then the first driving mechanism 800 is used to drive the side pushing assembly 900. The side pushing assembly 900 can rotate the lower hinge 100. When the included angle formed by the lower hinge 100 and the upper hinge 200 meets the assembly requirements, generally the included angle between the upper hinge 200 and the lower hinge 100 is 125°; the first driving mechanism 800 keeps the side pushing assembly 900 fixed, so that the upper hinge 200 and the lower hinge 100 maintain a fixed angle, thus facilitating the insertion of the pin 600 into the mounting hole 500.

[0053] When the side pushing assembly 900 rotates the lower hinge 100, the side pushing assembly 900 synchronously causes the jacking assembly 120 to move towards the mounting hole 500, so that the jacking assembly 120 installs the buckle 700 at the mounting opening 300 of the upper hinge 200, thus realizing the opening and fixing of the hinge at a fixed angle and the installation of the buckle 700. By driving the first driving mechanism 800, the upper hinge 200 and the lower hinge 100 are opened and maintained at a fixed angle, which facilitates the installation of the pin 600, and can synchronously install the buckle 700 into the mounting opening 300, improving the work efficiency; and can avoid the rebound of the chain assembly, eliminating potential safety hazards.

[0054] Based on the above embodiments, further, the side push assembly 900 includes a side push main arm 901 with one end connected to the first driving mechanism 800 and a side push wheel 902 provided at the other end of the side push main arm 901; the side push wheel 902 is used to directly contact the lower hinge 100; and the guiding block 110 is provided on the side push main arm 901.

[0055] One end of the side push main arm 901 of the side push assembly 900 is connected to the first driving mechanism 800, and the other end has a side push wheel 902; since the contact position between the lower hinge 100 and the side push assembly 900 changes when the lower hinge 100 rotates, in order to avoid relative sliding due to the change of the contact position between the lower hinge 100 and the side push assembly 900, the side push wheel contacts the lower hinge 100. As the upper hinge 200 rotates, the side push wheel rotates, so that the contact position between the side push wheel and the lower hinge 100 remains unchanged, avoiding problems such as wear caused by relative sliding.

[0056] Based on the above embodiments, further, the lifting assembly 120 includes an upper lifting rod 122 and a lower guiding wheel 123 provided at the lower end of the upper lifting rod 122;

[0057] The lower guiding wheel 123 is located on the guiding surface 111 of the guiding block 110 and rolls along the guiding surface 111 of the guiding block 110, so that the upper lifting rod 122 pushes the buckle 700 into the installation opening 300.

[0058] The lower end of the upper lifting rod 122 of the lifting assembly 120 is the lower guiding wheel 123; when the guiding block 110 moves, the height of the guiding surface 111 changes, so that the upper lifting rod 122 changes following the change trend of the guiding surface 111; when the opening angle of the lower hinge 100 is increased by the side push assembly 900, the guiding surface 111 makes the upper lifting rod 122 move upward, so that the buckle 700 at the upper end of the upper lifting rod 122 is inserted into the installation opening 300.

[0059] The upper lifting rod 122 contacts the guiding surface 111 through the lower guiding wheel 123, which can reduce the friction between the upper lifting rod 122 and the guiding surface 111.

[0060] In order for the upper lifting rod 122 to reset as soon as possible, further, an upper guiding hole 230 for guiding the upper lifting rod 122 is provided on the tooling main body 210, and an annular limiting platform is provided in the upper guiding hole 230;

[0061] An elastic member 121 is sleeved on the upper lifting rod 122. When the upper lifting rod 122 moves towards the installation opening 300, the elastic member 121 is compressed by the limiting platform, so that the elastic member 121 is in a compressed state.

[0062] When the side push component 900 is reset, the guiding platform moves correspondingly. The upper ejector rod 122 moves downward under the action of the elastic member 121 and its own gravity, so as to realize the stable and orderly descent of the upper ejector rod 122 following the movement of the guiding platform.

[0063] As Figure 4 and Figure 5 shown, based on the above embodiment, further, a guiding seat 130 is further included, and the guiding seat 130 is used to limit the movement track of the side push main arm 901;

[0064] One of the guiding block 110 and the guiding seat 130 is provided with a guiding groove 112; the other of the guiding block 110 and the guiding seat 130 is provided with a guiding boss 131 that cooperates with the guiding groove 112.

[0065] The guiding seat 130 can limit the movement of the side push main arm 901, so that the side push main arm 901 moves within a limited range, and it can be better used to rotate the lower hinge 100.

[0066] In order to enable the guiding block 110 to also move within a specified track, a guiding groove 112 is generally provided on the guiding block 110, and a guiding boss 131 is provided on the guiding seat 130. The guiding boss 131 cooperates with the guiding groove 112 to enable the guiding block 110 to move within the specified track, so that the movement of the upper ejector rod 122 is more accurate.

[0067] As Figures 6 - 9 shown, based on the above embodiment, further, a pressing component and a second driving mechanism 140 are further included, and the second driving mechanism 140 is used to drive the pressing component to fix the buckle 700 on the mounting opening 300.

[0068] Further, the pressing component includes two pressing members 180 located on both sides of the upper hinge 200 and pressing wheels 170 located on the pressing members 180;

[0069] The pressing member 180 is used to clamp the buckle 700 on both sides of the upper hinge 200, and the pressing wheel 170 is located on the side of the pressing member 180 away from the upper hinge 200;

[0070] The second driving mechanism 140 is provided with a U-shaped clamping member 150, and clamping inclined surfaces 160 that cooperate with the pressing wheels 170 are oppositely arranged on the U-shaped clamping member 150;

[0071] The second driving mechanism 140 moves the U-shaped clamping member 150 relative to the pressing wheels 170, so that the two pressing members 180 move relative to each other and clamp the buckle 700.

[0072] When the jacking assembly 120 inserts the buckle 700 into the installation opening 300, the second driving mechanism 140 drives the U-shaped clamping member 150 to move. Due to the movement of the U-shaped clamping member 150, the clamping inclined surface 160 presses the pressing member 180 towards the buckle 700 until the pressing member 180 presses the buckle 700 at the installation opening 300. The pressing member 180 and the clamping inclined surface 160 are connected by a pressing wheel 170, and the pressing wheel 170 can rotate during the movement of the clamping inclined surface 160, thus avoiding relative sliding between the pressing member 180 and the clamping inclined surface 160.

[0073] To ensure that the pressing member 180 can press the buckle 700, further, a first guiding column 190 is provided on the pressing member 180, and a first guiding long hole 211 cooperating with the first guiding column 190 is provided on the tooling main body 210. The first guiding long hole 211 is used to limit the moving direction of the pressing member 180.

[0074] The first guiding long hole 211 limits the moving track of the first guiding column 190, so that the pressing member 180 can accurately act on the buckle 700, and thus the buckle 700 is stuck at the installation opening 300.

[0075] As Figure 10 shown, further, a third driving mechanism 220 is further included, and the third driving mechanism 220 is used to insert the pin 600 into the installation hole 500 of the upper hinge 200.

[0076] To realize more automated control of the hinge assembly assembling tooling, further, a control device is further included, and the control device is used to control the first driving mechanism 800, the second driving mechanism 140, and the third driving mechanism 220.

[0077] The control device can be a PLC control component; after the hinge assembly is installed on the tooling main body 210, the control device controls the first driving mechanism 800 to rotate the upper hinge 200 to a specified angle and insert the buckle 700 into the installation opening 300, and then fixes the buckle 700 at the installation opening 300 through the second driving mechanism 140, realizing the installation of the buckle 700; at the same time, the third driving mechanism 220 inserts the pin 600 into the installation hole 500, thus completing the assembly of the hinge assembly.

[0078] Based on the above embodiments, further, a guiding hole 230 for placing the pin 600 is provided on the tooling main body 210, and the guiding hole 230 is located on one side of the installation hole 500 of the upper hinge 200;

[0079] The guiding hole 230 has an upper opening 240 for the snap pin 600 to be inserted into the guiding hole 230 and a side opening 290 for the driving end of the third driving mechanism 220 to be inserted into the guiding hole 230;

[0080] The third driving mechanism 220 is used to insert the snap pin 600 in the guiding hole 230 into the mounting hole 500 of the upper hinge 200.

[0081] An upper opening 240 is provided at the guiding hole 230, and the snap pin 600 enters the guiding hole 230 from the upper opening 240; the driving end of the third driving mechanism 220 is inserted into the guiding hole 230 from the side opening 290. As the driving end continuously extends, the snap pin 600 moves along the guiding hole 230 and finally is inserted into the mounting hole 500 opposite to the guiding hole 230, thus realizing the assembly of the snap pin 600.

[0082] In order to firmly fix the upper hinge 200 on the tooling main body 210, further, a fixing component is further included, and the fixing component is used to fix the upper hinge 200 on the tooling main body 210.

[0083] Further, the fixing component includes a limiting block 260 and a fixing post 270. The limiting block 260 has a limiting plate 261 that can be located at the upper end of the upper hinge 200; the fixing post 270 can be inserted into the fixing hole 400 of the upper hinge 200.

[0084] Further, a fourth driving mechanism 250 is further included. The fourth driving mechanism 250 is used to move the limiting plate 261 above the upper hinge 200 or move the limiting plate 261 out from above the upper hinge 200, and can insert the fixing post 270 into the fixing hole 400.

[0085] Generally, the first driving mechanism 800, the second driving mechanism 140, the third driving mechanism 220, and the fourth driving mechanism 250 are all air cylinders; when the upper hinge 200 is placed on the tooling main body 210, the fourth driving mechanism 250 moves the limiting plate 261 above the upper hinge 200 to limit the upper part of the upper hinge 200; the fixing post 270 is inserted into the fixing hole 400, so that the upper hinge 200 cannot move along the length direction of the upper hinge 200 and cannot move downward.

[0086] As Figure 12 shown, the fixing post 270 is arranged on the limiting block 260; the fixing post 270 is arranged on the limiting block 260, and through the fourth driving mechanism 250, the limiting plate 261 and the fixing post 270 can simultaneously cancel and simultaneously realize the limiting of the upper hinge 200.

[0087] As Figure 11As shown, the fixed column 270 and the limit block 260 are separately arranged. Further, a second guide post 280 is provided on the fixed column 270, and a second long guide hole cooperating with the second guide post 280 is provided on the tooling main body 210. The second long guide hole is used to limit the moving direction of the fixed column 270.

[0088] Further, a driving rod 262 is provided on the limit block 260. The driving rod 262 is used to drive the second guide post 280 so that the fixed column 270 is inserted into the fixing hole 400.

[0089] The fourth driving mechanism 250 can limit the upper hinge 200 with the fixed column 270 and the limit plate 261 simultaneously. When the hinge assembly needs to be taken out from the tooling main body 210 after being assembled, the fourth driving mechanism 250 moves the limit plate 261 out from above the upper hinge 200. To ensure that the hinge assembly does not fall off the tooling main body 210, the fixed column 270 needs to be manually moved, that is, manually move the second guide post 280 so that the fixed column 270 is moved out of the fixing hole 400, and at the same time hold the hinge assembly by hand to prevent the hinge assembly from falling off automatically.

[0090] As Figure 13 shown, further, an operation platform 310 is further included, and the tooling main body 210 is arranged on the operation platform 310.

[0091] The tooling main body 210 of the hinge assembly assembling tooling provided by the present invention can fix the position of the upper hinge 200, and drive the side push assembly 900 by the first driving mechanism 800 so that the side push assembly 900 can rotate the lower hinge. When the first driving mechanism 800 stops moving the side push assembly 900, the lower hinge 100 maintains a fixed opening angle, which facilitates the installation of the pin 600. And when the side push assembly 900 rotates the lower hinge 100, the guide block 110 on the side push assembly 900 synchronously moves the lifting assembly 120 towards the installation opening 300 of the upper hinge 200, so as to install the buckle 700 on the lifting assembly 120 at the installation opening 300. Thus, by driving the first driving mechanism 800, the upper hinge 200 and the lower hinge 100 are opened and maintained at a fixed angle, which facilitates the installation of the pin 600, and can synchronously install the buckle 700 at the installation opening 300, improving the working efficiency. And it can avoid the rebound of the chain assembly and eliminate potential safety hazards.

[0092] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements on some or all of the technical features; and these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A hinge assembly assembling tooling, characterized in that, it includes a tooling main body (210), a first driving mechanism (800), a side pushing assembly (900) and a jacking assembly (120); the tooling main body (210) is used to fix the upper hinge (200) of the hinge assembly; the first driving mechanism (800) is connected to the side pushing assembly (900), and the first driving mechanism (800) makes the side pushing assembly (900) act on the lower hinge (100), so that the lower hinge (100) rotates and is fixed with the upper hinge (200) as the axis at the hinge joint of the upper hinge (200) and the lower hinge (100); a guiding block (110) is fixedly arranged on the side pushing assembly (900), and the jacking assembly (120) is arranged on the guiding block (110); when the side pushing assembly (900) makes the lower hinge (100) rotate, the guiding block (110) synchronously makes the jacking assembly (120) move towards the mounting opening (300) of the upper hinge (200); the jacking assembly (120) makes the buckle (700) at the upper end of the jacking assembly (120) top against the mounting opening (300) of the upper hinge (200).

2. The hinge assembly assembling tooling according to claim 1, characterized in that, the side pushing assembly (900) includes a side pushing main arm (901) with one end connected to the first driving mechanism (800) and a side pushing wheel (902) arranged at the other end of the side pushing main arm (901); the side pushing wheel (902) is used for directly contacting the lower hinge (100); and the guiding block (110) is arranged on the side pushing main arm (901).

3. The hinge assembly assembling tooling according to claim 1, characterized in that, the jacking assembly (120) includes an upper jacking rod (122) and a lower guiding wheel (123) arranged at the lower end of the upper jacking rod (122); the lower guiding wheel (123) is located on the guiding surface (111) of the guiding block (110) and rolls along the guiding surface (111) of the guiding block (110), so that the upper jacking rod (122) tops the buckle (700) to the mounting opening (300).

4. The hinge assembly assembling tooling according to claim 3, characterized in that, an upper guiding hole (230) for guiding the upper jacking rod (122) is arranged on the tooling main body (210), and an annular limiting platform is arranged in the upper guiding hole (230); an elastic member (121) is sleeved on the upper jacking rod (122), and when the upper jacking rod (122) moves towards the mounting opening (300), the elastic member (121) is compressed by the limiting platform, so that the elastic member (121) is in a compressed state.

5. The hinge assembly assembling tooling according to claim 2, characterized in that, it further includes a guiding seat (130), and the guiding seat (130) is used to limit the movement track of the side pushing main arm (901). One of the guide block (110) and the guide seat (130) is provided with a guide groove (112); the other of the guide block (110) and the guide seat (130) is provided with a guide boss (131) that cooperates with the guide groove (112).

6. The hinge assembly assembling tooling according to claim 1, characterized in that, further comprising a pressing assembly and a second driving mechanism (140), the second driving mechanism (140) is used to drive the pressing assembly to fix the buckle (700) on the mounting opening (300).

7. The hinge assembly assembling tooling according to claim 6, characterized in that, the pressing assembly includes two pressing members (180) located on both sides of the upper hinge (200) and pressing wheels (170) located on the pressing members (180); the pressing member (180) is used to clamp the buckle (700) on both sides of the upper hinge (200), and the pressing wheel (170) is located on the side of the pressing member (180) away from the upper hinge (200); a U-shaped clamping member (150) is arranged on the second driving mechanism (140), and clamping inclined surfaces (160) cooperating with the pressing wheels (170) are oppositely arranged on the U-shaped clamping member (150); the second driving mechanism (140) moves the U-shaped clamping member (150) relative to the pressing wheels (170) so that the two pressing members (180) move relative to each other and clamp the buckle (700).

8. The hinge assembly assembling tooling according to claim 7, characterized in that, a first guide post (190) is arranged on the pressing member (180), and a first guide long hole (211) cooperating with the first guide post (190) is arranged on the tooling main body (210), and the first guide long hole (211) is used to limit the moving direction of the pressing member (180).

9. The hinge assembly assembling tooling according to claim 6, characterized in that, further comprising a third driving mechanism (220), the third driving mechanism (220) is used to insert a pin (600) into the mounting hole (500) of the upper hinge (200).

10. The hinge assembly assembling tooling according to claim 9, characterized in that, further comprising a control device, and the control device is used to control the first driving mechanism (800), the second driving mechanism (140) and the third driving mechanism (220).

11. The hinge assembly assembling tooling according to claim 9, characterized in that, a guide hole (230) for placing the pin (600) is arranged on the tooling main body (210), and the guide hole (230) is located on one side of the mounting hole (500) of the upper hinge (200); the guide hole (230) has an upper opening (240) for the pin (600) to be placed into the guide hole (230) and a side opening (290) for the driving end of the third driving mechanism (220) to be inserted into the guide hole (230). The third driving mechanism (220) is configured to insert a latch pin (600) in the guiding hole (230) into the mounting hole (500) of the upper hinge (200).

12. The hinge assembly assembling tooling according to claim 11, characterized in that it further comprises a fixing assembly for fixing the upper hinge (200) on the tooling main body (210).

13. The hinge assembly assembling tooling according to claim 12, characterized in that the fixing assembly includes a limiting block (260) and a fixing post (270). The limiting block (260) has a limiting plate (261) capable of being located at the upper end of the upper hinge (200); the fixing post (270) can be inserted into the fixing hole (400) of the upper hinge (200).

14. The hinge assembly assembling tooling according to claim 13, characterized in that it further comprises a fourth driving mechanism (250) configured to move the limiting plate (261) above the upper hinge (200) or move the limiting plate (261) out from above the upper hinge (200), and capable of inserting the fixing post (270) into the fixing hole (400).

15. The hinge assembly assembling tooling according to claim 14, characterized in that a second guiding post (280) is arranged on the fixing post (270), and a second guiding long hole cooperating with the second guiding post (280) is arranged on the tooling main body (210). The second guiding long hole is used to limit the moving direction of the fixing post (270).

16. The hinge assembly assembling tooling according to claim 15, characterized in that a driving rod (262) is arranged on the limiting block (260). The driving rod (262) is used to drive the second guiding post (280) so that the fixing post (270) is inserted into the fixing hole (400).

17. The hinge assembly assembling tooling according to claim 1, characterized in that it further comprises an operation platform (310), and the tooling main body (210) is arranged on the operation platform (310).

Citation Information

Patent Citations

  • Hinge assembly assembling tool

    CN216197362U