Positioning jig

Abstract

The utility model discloses a positioning jig, which is used for positioning a first hinge and a second hinge and comprises a base and an adjusting piece. The adjusting part is detachably arranged at the upper end of the base, a supporting part protruding upwards is arranged at the upper end of the adjusting part, and when the first hinge is arranged at the upper end of the base, an arm body on the first hinge can abut against the upper end of the supporting part, so that the axial directions of an adjusting screw and an eccentric nail on the first hinge are perpendicular to the horizontal plane; when the second hinge is arranged at the upper end of the base, the base on the second hinge can abut against the upper end of the adjusting piece, so that the axial directions of the adjusting screw and the eccentric nail on the second hinge are perpendicular to the horizontal plane. The positioning jig can adapt to two different types of hinges through the adjusting piece, manufacturing of different types of positioning jigs can be reduced, cost can be saved, storage space can be saved, and the positioning jig further has the advantages of being simple in structure and convenient to disassemble, assemble, maintain and replace.

Description

Technical Field

[0001] The utility model belongs to the technical field of hinge processing, and in particular relates to a positioning jig. Background Art

[0002] Hinges are widely used in various types of furniture. There are many types of hinges on the market, such as hinges with bases and hinges without bases. The other structures of the two types of hinges are the same, and the difference is whether a base is installed. Positioning jigs are used in the production process of both types of hinges to disassemble or assemble the adjusting wires and eccentric nails thereon. However, the existing positioning jigs can only be used for one type of hinge, which has the problems of high production cost and large storage space required. Utility Model Content

[0003] The purpose of the utility model is to provide a positioning jig that can solve the above problems.

[0004] To achieve the above-mentioned purpose, an embodiment of the present invention provides a positioning jig for positioning a first hinge and a second hinge, the positioning jig comprising:

[0005] base; and

[0006] an adjusting member, the adjusting member being detachably arranged on the upper end of the base, and the upper end of the adjusting member being provided with a supporting portion protruding upward;

[0007] When the first hinge is placed on the upper end of the base, the arm body on it can abut against the upper end of the support portion so that the axial directions of the adjustment wire and the eccentric nail on it are perpendicular to the horizontal plane;

[0008] When the second hinge is placed on the upper end of the base, the base thereon can abut against the upper end of the adjusting member so that the axial directions of the adjusting wire and the eccentric nail thereon are perpendicular to the horizontal plane.

[0009] Optionally, it also includes a supporting member, which is spaced apart from the adjusting member along the length direction of the base. The supporting member is provided with an abutment portion, and two abutment portions are spaced apart along the width direction of the base, forming limiting grooves corresponding to the spring sheets on the first hinge and the second hinge, and the connecting shaft connecting the spring sheets can abut against the abutment portion.

[0010] Optionally, a connection portion extending downward is provided at the lower end of the adjusting member, and a connection hole adapted to the connection portion is provided on the base.

[0011] Optionally, the device further comprises a first positioning member and a second positioning member, wherein the first positioning member and the second positioning member are both detachably connected to the base, the first positioning member is located between the adjusting member and the supporting member, the second positioning member is located on the right side of the first positioning member, and the two adjusting members are respectively provided on both sides of the second positioning member;

[0012] The first positioning member is provided with a first receiving groove corresponding to the oil cylinder on the first hinge and the second hinge, and the second positioning member is provided with a second receiving groove and a third receiving groove corresponding to the first receiving groove. The first receiving groove and the second receiving groove can form a first-shaped groove, and the first receiving groove and the third receiving groove can form a second-shaped groove. The length of the second-shaped groove is greater than the length of the first-shaped groove.

[0013] Optionally, the second receiving groove and the third receiving groove are provided at both upper and lower ends of the second positioning member, and the second receiving groove and the third receiving groove on the same end are arranged opposite to each other.

[0014] Optionally, the second containing groove at the upper end is communicated with the second containing groove at the lower end.

[0015] Optionally, a notch is further provided on the right side of the first receiving groove, and the notch corresponds to a pin connecting the oil cylinder and the base.

[0016] Optionally, a third positioning member is further included, which is located on the left side of the first positioning member and is detachably connected to the base. The upper and lower ends of the third positioning member are provided with third grooves corresponding to the triangular members on the first hinge and the second hinge.

[0017] Optionally, a limiting member is further included, which is detachably connected to the base, and the two limiting members are respectively arranged on the front and rear sides of the third positioning member, and the limiting member is provided with a first limiting surface and a second limiting surface that can correspond to the third groove, and the distance between the first limiting surfaces on the two limiting members when they are relative to each other is smaller than the distance between the second limiting surfaces on the two limiting members when they are relative to each other.

[0018] Optionally, the first limiting surface and the second limiting surface are provided at both upper and lower ends of the limiting member, and the first limiting surface and the second limiting surface are arranged opposite to each other.

[0019] Compared with the prior art, the beneficial effects of the present invention are: the positioning jig can be adapted to two different types of hinges through the adjustment part, which can reduce the production of different types of positioning jigs, save costs, and save storage space. The positioning jig also has the advantages of simple structure and easy disassembly, assembly, maintenance and replacement. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical scheme in the embodiments of the present application, the drawings needed to be used in the embodiments or prior art description will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor on the basis of these drawings.

[0021] Figure 1 It is an exploded schematic view of the base, the adjusting piece and the supporting piece in the present application.

[0022] Figure 2 It is a side view after placing the first hinge in the present application.

[0023] Figure 3 It is a side view after placing the second hinge in the present application.

[0024] Figure 4 It is a perspective view of the present application.

[0025] Figure 5 It is a structural schematic view of the oil cylinder limiting on the first type groove in the present application.

[0026] Figure 6 It is a perspective view of the second positioning piece in the present application.

[0027] Figure 7 It is an exploded schematic view of the second positioning piece and the limiting piece in the present application.

[0028] Figure 8 It is a perspective view after placing the second hinge in the present application.

[0029] In the drawings:

[0030] 100, base; 110, connecting hole;

[0031] 200, adjusting piece; 210, supporting part; 220, connecting part;

[0032] 300, supporting piece; 310, abutting part; 320, limiting groove;

[0033] 400, first positioning piece; 410, first containing groove; 420, notch;

[0034] 500, second positioning piece; 510, second containing groove; 520, third containing groove;

[0035] 600, third positioning piece; 610, third type groove;

[0036] 700, limiting piece; 710, first limiting surface; 720, second limiting surface;

[0037] 800, first hinge; 810, arm body; 820, adjustment wire; 830, eccentric nail; 840, spring piece; 850, connecting shaft; 860, oil cylinder; 870, triangle piece; 880, pin;

[0038] 900, second hinge; 910, base. DETAILED DESCRIPTION

[0039] The following describes in detail embodiments of the present invention, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the embodiments of the present invention, and should not be construed as limiting the present invention.

[0040] In the description of the embodiments of the present invention, it should be understood that if there are directional indications in the embodiments of the present invention, such as the orientation or position relationship of up, down, left, right, front, back, inside, and outside, which are based on the orientation or position relationship shown in the accompanying drawings, it is only for the convenience of describing the embodiments of the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0041] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be understood to indicate or imply relative importance or implicitly specify the number of the technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of the embodiments of the present invention, "plurality" means two or more, unless otherwise specifically defined.

[0042] In the embodiments of the present invention, unless otherwise expressly specified or limited, terms such as "installed," "connected," "connected," and "fixed" should be understood broadly. For example, they may refer to fixed connections, removable connections, or integration. They may refer to mechanical connections or electrical connections. They may refer to direct connections or indirect connections through an intermediary. They may refer to internal communication between two components or interaction between two components. Those skilled in the art will understand the specific meanings of these terms in the embodiments of the present invention based on the specific circumstances.

[0043] like Figures 1 to 8 As shown, an embodiment of the present invention provides a positioning jig for positioning a first hinge 800 and a second hinge 900. It should be understood that the first hinge 800 is a hinge without a base 910, and the second hinge 900 is a hinge with a base 910. Furthermore, the positioning jig includes a base 100, an adjustment member 200 and a supporting member 300.

[0044] The adjusting member 200 is detachably disposed on the upper end of the base 100 , and the upper end of the adjusting member 200 is provided with a supporting portion 210 protruding upward.

[0045] When the first hinge 800 is placed on the upper end of the base 100, the arm body 810 thereon can abut against the upper end of the support part 210, so that the axial directions of the adjusting wire 820 and the eccentric nail 830 thereon are perpendicular to the horizontal plane; when the second hinge 900 is placed on the upper end of the base 100, the base 910 thereon can abut against the upper end of the adjusting member 200, so that the axial directions of the adjusting wire 820 and the eccentric nail 830 thereon are perpendicular to the horizontal plane, so as to facilitate the disassembly of the adjusting wire 820 and the eccentric nail 830 on the first hinge 800 and the second hinge 900, thereby improving the disassembly and assembly efficiency.

[0046] During use, the adjusting member 200 can be removed and its position adjusted so that the upper end of the adjusting member 200 corresponds to the arm 810 on the first hinge 800 , or the upper end of the supporting portion 210 corresponds to the base 910 on the second hinge 900 .

[0047] That is, the adjustment member 200 can make the positioning jig adapt to two different types of hinges, which can reduce the production of different types of positioning jigs, save costs, and save storage space. In addition, the positioning jig has the advantages of simple structure and easy disassembly, assembly, maintenance and replacement.

[0048] In one embodiment, the supporting member 300 and the adjusting member 200 are spaced apart along the length direction of the base 100, and an abutting portion 310 is provided on the supporting member 300. Two abutting portions 310 are spaced apart along the width direction of the base 100, forming limiting grooves 320 corresponding to the spring pieces 840 on the first hinge 800 and the second hinge 900. The connecting shaft 850 connecting the spring pieces 840 can abut against the abutting portion 310, that is, through the cooperation of the abutting portion 310 and the limiting groove 320, the stability of the placement of the first hinge 800 and the second hinge 900 is ensured. It should be understood that the supporting member 300 can be integrally provided with the base 100 in some embodiments.

[0049] In one embodiment, when the base 910 abuts against the upper end of the adjustment member 200 , it can abut against the side of the support portion 210 facing it, further ensuring the stability and accuracy of the placement of the first hinge 800 and the second hinge 900 .

[0050] In one embodiment, a downwardly extending connecting portion 220 is provided at the lower end of the adjusting member 200, and a connecting hole 110 adapted to the connecting portion 220 is provided on the base 100 to facilitate the disassembly and assembly of the adjusting member 200. It should be noted that two adjusting members 200 are arranged at intervals along the width direction of the base 100.

[0051] In one embodiment, the positioning fixture is also equipped with a first positioning member 400 and a second positioning member 500, wherein the first positioning member 400 and the second positioning member 500 are both detachably connected to the base 100. Specifically, the first positioning member 400 is located between the adjustment member 200 and the supporting member 300, the second positioning member 500 is located on the right side of the first positioning member 400, and the two adjustment members 200 are respectively arranged on both sides of the second positioning member 500.

[0052] Furthermore, the first positioning member 400 is provided with a first receiving groove 410 corresponding to the first hinge 800 and the cylinder 860 on the second hinge 900, and the second positioning member 500 is provided with a second receiving groove 510 and a third receiving groove 520 corresponding to the first receiving groove 410. The first receiving groove 410 and the second receiving groove 510 can form a first type groove, and the first receiving groove 410 and the third receiving groove 520 can form a second type groove. The length of the second type groove is greater than the length of the first type groove. When in use, the staff can choose to use the first type groove and the second type groove according to the length of the cylinder 860. Specifically, by removing the second positioning member 500 and turning it, the second receiving groove 510 or the third receiving groove 520 on the second positioning member 500 can be matched with the first receiving groove 410, which can further reduce the production of different types of positioning jigs, saving costs and storage space.

[0053] In one embodiment, a second receiving groove 510 and a third receiving groove 520 are provided at both the upper and lower ends of the second positioning member 500, and the second receiving groove 510 on the same end is arranged opposite to the three receiving grooves to increase the service life of the second positioning member 500 and save production costs. Furthermore, the second receiving groove 510 at the upper end is connected to the second receiving groove 510 at the lower end for easy processing.

[0054] In one embodiment, a notch 420 is further provided on the right side of the first receiving groove 410 , and the notch 420 corresponds to the pin 880 connecting the oil cylinder 860 and the base 100 . The notch 420 has the function of avoiding the pin 880 and facilitates the subsequent disassembly and assembly of the pin 880 .

[0055] In one embodiment, the positioning fixture is also equipped with a third positioning member 600, wherein the third positioning member 600 is detachably connected to the base 100, and the upper and lower ends of the third positioning member 600 are provided with third grooves 610 corresponding to the first hinge 800 and the triangular member 870 on the second hinge 900, that is, the two third grooves 610 can be replaced and used to increase the service life of the third positioning member 600, reduce the production of the third positioning member 600, and save costs.

[0056] In one embodiment, the positioning fixture is also equipped with a limiting member 700, wherein the limiting member 700 is detachably connected to the base 100, and the two limiting members 700 are respectively arranged on the front and rear sides of the third positioning member 600, and the limiting member 700 is provided with a first limiting surface 710 and a second limiting surface 720 corresponding to the third groove 610. The distance between the first limiting surfaces 710 on the two limiting members 700 when they are relative to each other is smaller than the distance between the second limiting surfaces 720 on the two limiting members 700 when they are relative to each other, so as to adapt to the positioning of two triangular members 870 of different widths. When in use, the two first limiting surfaces 710 can be relative to each other or the two second limiting surfaces 720 can be relative to each other according to the corresponding width of the triangular member 870, which can further reduce the production of different types of positioning fixtures, save costs and storage space.

[0057] In one embodiment, a first limiting surface 710 and a second limiting surface 720 are provided at both the upper and lower ends of the limiting member 700, and the first limiting surface 710 and the second limiting surface 720 are arranged opposite to each other to improve the service life of the limiting member 700 and save production costs. It should be noted that the surface opposite to the first limiting surface 710 is formed by being recessed in the direction of the first limiting surface 710 to form the second limiting surface 720.

[0058] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A positioning fixture, characterized in that: For positioning the first hinge and the second hinge, the positioning fixture includes: base; and An adjusting member, the adjusting member being detachably arranged on the upper end of the base, and the upper end of the adjusting member being provided with a supporting portion protruding upward; When the first hinge is placed on the upper end of the base, the arm body on it can abut against the upper end of the support portion so that the axial directions of the adjustment wire and the eccentric nail on it are perpendicular to the horizontal plane; When the second hinge is placed on the upper end of the base, the base thereon can abut against the upper end of the adjusting member so that the axial directions of the adjusting wire and the eccentric nail thereon are perpendicular to the horizontal plane.

2. A positioning jig according to claim 1, characterized in that: Also includes: The supporting member and the adjusting member are arranged at intervals along the length direction of the base, and an abutment portion is provided on the supporting member. Two abutment portions are arranged at intervals along the width direction of the base, forming limiting grooves corresponding to the spring sheets on the first hinge and the second hinge, and the connecting shaft connecting the spring sheets can abut against the abutment portion.

3. A positioning jig according to claim 1, characterized in that: The lower end of the adjusting member is provided with a connecting portion extending downward, and the base is provided with a connecting hole adapted to the connecting portion.

4. A positioning jig according to claim 2, characterized in that: Also includes: a first positioning member and a second positioning member, both of which are detachably connected to the base, the first positioning member being located between the adjusting member and the supporting member, the second positioning member being located to the right of the first positioning member, and the two adjusting members being located on both sides of the second positioning member; The first positioning member is provided with a first receiving groove corresponding to the oil cylinder on the first hinge and the second hinge, and the second positioning member is provided with a second receiving groove and a third receiving groove corresponding to the first receiving groove. The first receiving groove and the second receiving groove can form a first-shaped groove, and the first receiving groove and the third receiving groove can form a second-shaped groove. The length of the second-shaped groove is greater than the length of the first-shaped groove.

5. A positioning jig according to claim 4, characterized in that: The second receiving groove and the third receiving groove are both provided at the upper and lower ends of the second positioning member, and the second receiving groove and the third receiving groove on the same end are arranged opposite to each other.

6. A positioning jig according to claim 5, characterized in that: The second containing groove at the upper end is communicated with the second containing groove at the lower end.

7. A positioning jig according to claim 4, characterized in that: A notch is further provided on the right side of the first receiving groove, and the notch corresponds to the pin connecting the oil cylinder and the base.

8. A positioning jig according to claim 4, characterized in that: Also includes: The third positioning member is located on the left side of the first positioning member and is detachably connected to the base. The upper and lower ends of the third positioning member are both provided with third grooves corresponding to the triangular members on the first hinge and the second hinge.

9. A positioning jig according to claim 8, characterized in that: Also includes: A limiting member, the limiting member is detachably connected to the base, the two limiting members are respectively arranged on the front and rear sides of the third positioning member, the limiting member is provided with a first limiting surface and a second limiting surface that can correspond to the third groove, and the distance between the first limiting surfaces on the two limiting members when they are relative to each other is smaller than the distance between the second limiting surfaces on the two limiting members when they are relative to each other.

10. A positioning jig according to claim 9, characterized in that: The first limiting surface and the second limiting surface are both provided at the upper and lower ends of the limiting member, and the first limiting surface and the second limiting surface are arranged opposite to each other.

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