Assembling carrier for hinge

Abstract

The hinge comprises a cup head, a torsional spring, a four-hole piece and an arm body, the hinge comprises a base, a torsional spring ejector block, a cup head positioning column and a cup head limiting block, the base is provided with an arm body positioning face for containing the arm body, one end of the torsional spring ejector block is inserted into the base in a sliding mode, and the other end of the torsional spring ejector block is inserted into the cup head positioning column. One end of the cup head is located on the arm body positioning surface, the other end of the cup head is located on the arm body positioning surface and supports the torsion spring, the cup head positioning column and the cup head limiting block are arranged at the front end of the arm body positioning surface, and the cup head limiting block and the cup head positioning column are matched to limit the cup head. The cup head positioning column and the cup head limiting block act together, so that the cup head can be stabilized on the carrier, and further assembly with the carrier is facilitated; the arm body positioning face, the arm body positioning column and the arm body blocking pieces on the two sides of the base contain and fix the arm bodies, the arm bodies with different widths can be contained by replacing the arm body blocking pieces, the arm body positioning column is matched with the positioning holes in the arm bodies, and the positioning precision is further ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of hinge assembly, in particular to an assembly tool for hinges. Background Art

[0002] Hinges are usually made up of multiple parts such as arm body, base, cup head, four-hole parts, etc., which are riveted or screwed together. There are also tiny parts such as springs, plastic round tubes, U nails, etc. at the joints of each component. For hinges with buffer function, an inner strip assembly containing a buffer oil pipe is installed inside.

[0003] Patent No. ZL 2020213783640 discloses a hinge-assembled positioning carrier; it includes a base, a rocker positioning mechanism and a cylinder positioning mechanism, the cylinder positioning mechanism includes a cylinder support assembly, the cylinder support assembly includes a clamp, a positioning member and a support rod, the clamp and the positioning member are sequentially installed on the mounting groove in the support seat, the clamp is provided with a positioning undercut, the positioning member is provided with a positioning boss, and the support rod is installed on the positioning member; the beneficial effects of the utility model are embodied as follows: by arranging a rocker positioning mechanism and a cylinder positioning mechanism on the carrier, the rocker and the cylinder are positioned respectively, the rocker positioning mechanism is realized by a rocker positioning block to realize rocker positioning, and the rocker positioning block is elastic to adapt to the diversity of products, the cylinder positioning mechanism is realized by a cylinder support assembly to realize cylinder support orientation, and a plurality of blocks are provided on the support seat to fix at the same time, so that the assembly is precise, the machine automated production is realized, the production cycle is shortened, and the production cost is reduced. However, the carrier lacks the ability to adapt to various types of hinges, and there is no fixing device at the end of the arm body, so it is easy to slide back and forth during the assembly process.

[0004] Due to the need to adapt to different usage scenarios, there are many types of cup heads and arm bodies. During the hinge production process, specific carriers cannot meet the needs, and it is necessary to develop a combinable carrier that is suitable for multiple hinges. Utility Model Content

[0005] The technical problem to be solved by the embodiments of the utility model is to provide an assembly tool for a hinge.

[0006] In order to solve the above technical problems, an embodiment of the utility model provides an assembly tool for a hinge, wherein the hinge includes a cup head, a torsion spring, a four-hole member and an arm body, including a base, a torsion spring top block, a cup head positioning column and a cup head limiting block. The base has an arm body positioning surface for accommodating the arm body, one end of the torsion spring top block is slidably inserted on the base, and the other end is located on the arm body positioning surface and supports the torsion spring, the cup head positioning column and the cup head limiting block are arranged at the front end of the arm body positioning surface, and the cup head limiting block cooperates with the cup head positioning column to limit the cup head so that the cup head is buckled on the cup head positioning column.

[0007] Among them, the cup head positioning post has a four-hole part positioning surface and a cup head positioning surface connected to each other. The cup head is hung on the cup head positioning surface. The cup head limiting block is elastically swingably arranged at the front end of the cup head positioning post. The cup head limiting block includes an integral connecting part and a clamping part. The connecting part is swingably connected to the base. The clamping part is in a "U" shape. The inner width of the clamping part is greater than the outer width of the mounting cup of the cup head. The clamping part abuts against the mounting wings on both sides of the mounting cup and cooperates with the cup head positioning surface to jointly fix the cup head.

[0008] Among them, the middle part of the cup head limiting block is hollowed out. The four-hole part positioning surface of the cup head positioning post extends into the hollow. The cup head limiting block has a "V"-shaped cup head accommodating surface for accommodating the cup head. The cup head accommodating surface is adapted to the shape of the cup head.

[0009] Among them, the cup head positioning post has a four-hole part positioning surface and a cup head positioning surface connected to each other. The cup head is hung on the cup head positioning surface. The cup head limiting block is elastically swingably arranged at the front end of the cup head positioning post. The cup head limiting block includes an integral supporting part and an enclosing part. The supporting part abuts against the top of the cup head. The enclosing part abuts against the mounting cup.

[0010] Among them, the cup head positioning post has a four-hole part positioning surface and a cup head positioning surface. The cup head positioning surface is adapted to the shape of the inner surface of the mounting cup. The cup head limiting block is fixedly arranged at the front end of the cup head positioning post and abuts against the top of the cup head.

[0011] Among them, the four-hole part positioning surface is adapted to the shape of the upper surface of the four-hole part.

[0012] Among them, the arm body positioning surface includes an upper positioning surface and a side positioning surface. The top surface of the base constitutes the upper positioning surface. The upper positioning surface is adapted to the shape of the upper surface of the arm body. The torsion spring top block is in a "J" shape. One end of the torsion spring top block is slidably inserted on the base, and the other end is located on the arm body positioning surface and abuts against the torsion spring to keep it at a certain height.

[0013] Among them, a number of arm body retaining pieces are symmetrically arranged on both sides of the base. The distance between the opposite arm body retaining pieces is adapted to the outer width of the arm body. The inner wall of the arm body retaining piece serves as the side positioning surface of the arm body. The side positioning surface is adapted to the shape of the side surface of the arm body.

[0014] Among them, an arm body positioning post is arranged on the base. The arm body positioning post is adapted to the positioning hole on the arm body.

[0015] Among them, an arm body limiting block is slidably inserted at the rear end of the base. One end of the arm body limiting block can extend out of the base and press the arm body tightly against the upper positioning surface.

[0016] Implementing the embodiments of the utility model has the following beneficial effects:

[0017] The cup head positioning column and the cup head limiting block work together to stabilize the cup head on the carrier, which is convenient for further assembly; the arm body positioning surface, the arm body positioning column and the arm body baffles on both sides of the base accommodate and fix the arm body, and arms of different widths can be accommodated by replacing the arm body baffles; the torsion spring top block limits the torsion spring to a certain height position, so that the torsion spring remains at the required height position when the cup head is lowered for assembly, so that there is no need to set up a complex torsion spring pressing mechanism when assembling the cup head, ensuring the stability and efficiency of assembly; the separate processing of the various components of the carrier is conducive to improving the processing accuracy, thereby improving the positioning accuracy and assembly accuracy; the arm body limiting block slides at the rear end of the base, and when the arm body limiting block slides into the base, the arm body has more space to enter the arm body positioning surface, and when the arm body limiting block slides out of the base, the arm body is pressed tightly against the upper positioning surface, and the positioning is more stable. In addition, the arm body positioning column is adapted to the positioning hole on the arm body to further ensure the positioning accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the first embodiment of the utility model;

[0019] Figure 2 This is a schematic diagram of the hinge structure of the first embodiment of the utility model;

[0020] Figure 3 It is a schematic diagram of the structure of the carrier of the first embodiment of the utility model;

[0021] Figure 4 This is a schematic diagram of the cup head limiting block structure of the first embodiment of the utility model;

[0022] Figure 5 This is a schematic diagram of the overall structure of the second embodiment of the utility model;

[0023] Figure 6 This is a schematic diagram of the carrier structure of the second embodiment of the utility model;

[0024] Figure 7 This is a schematic diagram of the overall structure of the third embodiment of the present utility model;

[0025] Figure 8 It is a schematic diagram of the structure of the carrier of the third embodiment of the present utility model;

[0026] Fig. 9 This is a schematic diagram of the cup head limiting block structure of the third embodiment of the utility model;

[0027] Fig.10 It is a schematic diagram of the overall structure of the fourth embodiment of the utility model;

[0028] Fig.11 It is a schematic diagram of the carrier structure of the fourth embodiment of the present utility model.

[0029] In the figure:

[0030] 1-base, 11-arm body positioning surface, 111-upper positioning surface, 112-side positioning surface, 12-arm body positioning column, 2-torsion spring top block, 3-cup head positioning column, 31-four-hole piece positioning surface, 32-cup head positioning surface, 4-cup head limiting block, 41-connecting part, 42-clamping part, 43-hollowing, 44-cup head accommodating surface, 45-supporting part, 46-surrounding part, 5-arm body baffle, 6-arm body limiting block, 7-hinge, 71-cup head, 711-mounting cup, 712-mounting wing, 72-torsion spring, 73-four-hole piece, 74-arm body, 741-positioning hole. DETAILED DESCRIPTION

[0031] In order to make the purpose, technical solutions and advantages of the utility model clearer, the utility model will be further described in detail below with reference to the accompanying drawings.

[0032] Embodiment 1:

[0033] like Figures 1 to 4 As shown, a hinge assembly tool, the hinge 7 includes a cup head 71, a torsion spring 72, a four-hole member 73 and an arm body 74, including a base 1, a torsion spring top block 2, a cup head positioning column 3 and a cup head limiting block 4, the base 1 has an arm body positioning surface 11 for accommodating the arm body 74, the base 1 is provided with an arm body positioning column 12, the arm body positioning column 12 is adapted to the positioning hole 741 on the arm body, and further ensures the positioning accuracy. The rear end of the base 1 is slidably inserted with an arm body limiting block 6, one end of the arm body limiting block 6 can extend out of the base 1 and press the arm body 74 tightly against the upper positioning surface 111, the arm body limiting block 6 slides at the rear end of the base, when the arm body limiting block 6 slides into the base, the arm body 74 has a larger space to enter the arm body positioning surface 11, when the arm body limiting block 6 slides out of the base, the arm body 74 is pressed tightly against the upper positioning surface, and the positioning is more stable. The torsion spring top block is in the shape of a "J". One end of the torsion spring top block 2 is slidably inserted into the base 1, and the other end is located on the arm body positioning surface 11 and presses against the torsion spring 72. The torsion spring top block 2 limits the torsion spring 72 to a certain height position, so that the torsion spring 72 remains at the required height position when the cup head 71 is lowered for assembly. Therefore, there is no need to set a complicated torsion spring pressing mechanism when assembling the cup head 71, thereby ensuring the stability and efficiency of the assembly.

[0034] The cup head positioning column 3 and the cup head limiting block 4 are arranged at the front end of the arm body positioning surface 11. The cup head limiting block 4 cooperates with the cup head positioning column 3 to limit the cup head 71 so that the cup head 71 is buckled on the cup head positioning column 3. The arm body positioning surface 11 includes an upper positioning surface 111 and a side positioning surface 112. The top surface of the base 1 constitutes the upper positioning surface 111, and the upper positioning surface 111 is adapted to the shape of the upper surface of the arm body 74. A plurality of arm body blocking pieces 5 are symmetrically arranged on both sides of the base 1. The spacing between the opposing arm body blocking pieces 5 is adapted to the outer width of the arm body 74. The inner wall of the arm body blocking piece 5 serves as the side positioning surface 112 of the arm body 74, and the side positioning surface 112 is adapted to the shape of the side surface of the arm body 74. The arm body positioning surface 11, the arm body positioning column 12 and the arm body blocking pieces 5 on both sides of the base 1 accommodate and fix the arm body 74. By replacing the arm body blocking pieces 5, arm bodies 74 of different widths can be accommodated.

[0035] The cup head positioning column 3 has a connected four-hole positioning surface 31 and a cup head positioning surface 32. The four-hole positioning surface 31 is adapted to the shape of the upper surface of the four-hole component 73. The cup head 71 is hooked on the cup head positioning surface 32. The cup head limiting block 4 is elastically swingably set at the front end of the cup head positioning column 3. The cup head limiting block 4 includes an integrated connecting portion 41 and a clamping portion 42. The connecting portion 41 is swingably connected to the base 1. The clamping portion 42 is "U"-shaped. The inner width of the clamping portion 42 is larger than the outer width of the mounting cup 711 of the cup head 71. The clamping portion 42 presses against the mounting wings 712 on both sides of the mounting cup 711, and cooperates with the cup head positioning surface 32 to fix the cup head. The fixed cup head positioning column 3 and the swinging cup head limiting block 4 work together, and the clamping portion 42 presses the installation wing 712 downward, so that the cup head 71 is tightly buckled on the cup head positioning column 3, the force is evenly applied and it is not easy to shake. The cup head 71 can be stabilized on the carrier, which is convenient for further assembly.

[0036] Embodiment 2:

[0037] like Figure 5 and 6 As shown, a hinge assembly vehicle of this embodiment has other structures similar to those of the first embodiment, except that: the cup head stopper 4 has a hollow 43 in the middle, the cup head positioning column 3 has a four-hole positioning surface 31 extending into the hollow 43, and the cup head stopper 4 has a "V"-shaped cup head accommodating surface 44 for accommodating the cup head 71, and the cup head accommodating surface 44 is adapted to the shape of the cup head 71. The cup head stopper 4 of the carrier of this embodiment is suitable for the hinge 7 of the aluminum cup head 71, and can limit the cup head 71 on the carrier.

[0038] Embodiment three:

[0039] like Figures 7 to 9As shown, a hinge assembly vehicle of this embodiment has other structures similar to those of the first embodiment, except that: the cup head positioning column 3 has a four-hole positioning surface 31 and a cup head positioning surface 32 connected to each other, the cup head is buckled on the cup head positioning surface 32, the cup head limiting block 4 is elastically swingably arranged at the front end of the cup head positioning column 3, and the cup head limiting block 4 includes an integral supporting portion 45 and a surrounding portion 46, the supporting portion 45 abuts against the top of the cup head 71, and the surrounding portion 46 abuts against the mounting cup 711. The vehicle of this embodiment is suitable for ordinary hydraulic hinges, and there is no need to distinguish the size and depth of the mounting cup 711 of the cup head 71, and it has wide practicality.

[0040] Embodiment 4:

[0041] like Fig.10 and 11 As shown, a hinge assembly vehicle of this embodiment has other structures similar to those of the first embodiment, except that: the cup head positioning column 3 has a four-hole positioning surface 31 and a cup head positioning surface 32, the cup head positioning surface 32 is adapted to the inner surface shape of the mounting cup 711, and the cup head limiting block 4 is fixedly arranged at the front end of the cup head positioning column 3 and abuts against the top of the cup head 71. The vehicle of this embodiment is suitable for ordinary two-stage force hinges, and through the simple arrangement of the cup head positioning column 3 and the cup head limiting block 4, the mounting cup 711 is buckled on the cup head positioning column 3, and the cup head limiting block 4 abuts against the top of the cup head 71 to limit the cup head 71, which is simple, practical and has a wide range of applications.

[0042] Of course, the above embodiments are only for illustrating the technical concept and features of the utility model, and their purpose is to enable people familiar with the technology to understand the content of the utility model and implement it accordingly, and they cannot be used to limit the protection scope of the utility model. Any modifications made according to the spirit of the main technical solution of the utility model should be included in the protection scope of the utility model.

Claims

1. A hinge assembly tool, wherein the hinge (7) comprises a cup head (71), a torsion spring (72), a four-hole member (73) and an arm body (74), characterized in that: The invention comprises a base (1), a torsion spring top block (2), a cup head positioning column (3) and a cup head limiting block (4); the base (1) is provided with an arm body positioning surface (11) for accommodating the arm body (74); the torsion spring top block (2) is slidably inserted on the base (1) and abuts against the torsion spring (72); the cup head positioning column (3) and the cup head limiting block (4) are arranged at the front end of the arm body positioning surface (11); the cup head limiting block (4) and the cup head positioning column (3) are limitedly matched so that the cup head (71) is buckled on the cup head positioning column (3).

2. A hinge assembly tool according to claim 1, characterized in that: The cup head positioning column (3) has a four-hole positioning surface (31) and a cup head positioning surface (32) connected to each other. The cup head (71) is hooked on the cup head positioning surface (32). The cup head limiting block (4) is elastically swingably arranged at the front end of the cup head positioning column (3). The cup head limiting block (4) includes an integral connecting portion (41) and a clamping portion (42). The connecting portion (41) is swingably connected to the base (1). The clamping portion (42) is in a "U" shape. The inner width of the clamping portion (42) is greater than the outer width of the mounting cup (711) of the cup head (71). The clamping portion (42) abuts against the mounting wings (712) on both sides of the mounting cup (711) and cooperates with the cup head positioning surface (32) to fix the cup head.

3. The hinge assembly tool according to claim 1, characterized in that: The cup head limiting block (4) has a hollow middle portion (43), the cup head positioning column (3) has a four-hole positioning surface (31) extending into the hollow (43), and the cup head limiting block (4) has a "V"-shaped cup head accommodating surface (44) for accommodating the cup head (71), and the cup head accommodating surface (44) is adapted to the shape of the cup head (71).

4. The hinge assembly tool according to claim 2, characterized in that: The cup head positioning column (3) has a four-hole positioning surface (31) and a cup head positioning surface (32) connected to each other, the cup head is hooked on the cup head positioning surface (32), the cup head limiting block (4) is elastically swingably arranged at the front end of the cup head positioning column (3), the cup head limiting block (4) comprises an integrated supporting portion (45) and a surrounding portion (46), the supporting portion (45) abuts against the top of the cup head (71), and the surrounding portion (46) abuts against the mounting cup (711).

5. The hinge assembly tool according to claim 2, characterized in that: The cup head positioning column (3) has a four-hole positioning surface (31) and a cup head positioning surface (32), and the cup head positioning surface (32) is adapted to the shape of the inner surface of the mounting cup (711). The cup head limiting block (4) is fixedly arranged at the front end of the cup head positioning column (3) and abuts against the top of the cup head (71).

6. A hinge assembly tool according to any one of claims 2 to 5, characterized in that: The four-hole member positioning surface (31) is adapted to the shape of the upper surface of the four-hole member (73).

7. A hinge assembly tool according to any one of claims 1 to 5, characterized in that: The arm body positioning surface (11) comprises an upper positioning surface (111) and a side positioning surface (112); the top surface of the base (1) constitutes the upper positioning surface (111); the upper positioning surface (111) is adapted to the shape of the upper surface of the arm body (74); the torsion spring top block (2) is in a "J" shape; one end of the torsion spring top block (2) is slidably inserted into the base (1), and the other end is located on the arm body positioning surface (11), pressing against the torsion spring (72) to keep it at a certain height.

8. The hinge assembly tool according to claim 7, characterized in that: A plurality of arm body blocking pieces (5) are symmetrically arranged on both sides of the base (1), the spacing between the arm body blocking pieces (5) facing each other is adapted to the outer width of the arm body (74), the inner wall of the arm body blocking piece (5) serves as a side positioning surface (112) of the arm body (74), and the side positioning surface (112) is adapted to the side surface shape of the arm body (74).

9. The hinge assembly tool according to claim 8, characterized in that: An arm body positioning column (12) is provided on the base (1), and the arm body positioning column (12) is adapted to fit the positioning hole (741) on the arm body.

10. The hinge assembly tool according to claim 9, characterized in that: An arm body limiting block (6) is slidably inserted at the rear end of the base (1), and one end of the arm body limiting block (6) can extend out of the base (1) and press the arm body (74) tightly against the upper positioning surface (111).

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