Positioning device for hinge shaft hole machining

Abstract

The utility model relates to the technical field of hinge machining, in particular to a positioning device for hinge shaft hole machining, which comprises a positioning assembly, the positioning assembly comprises a positioning base, guide hole pieces, guide holes and a positioning piece, a plurality of guide hole pieces are arranged above the positioning base at equal intervals, and the guide hole pieces are arranged corresponding to bayonets of hinge workpieces. A guide hole is formed in the middle of the guide hole piece. When the punching device is used, application equipment for punching a shaft hole is guided through the guide holes in the guide hole pieces, continuous guiding is carried out through the multiple guide hole pieces, the punching precision of the application punching equipment on a hinge workpiece is improved, punching deviation caused by punching vibration is reduced, and therefore the defective rate of hinge workpiece machining is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of hinge processing, in particular to a positioning device for hinge shaft hole processing. Background Art

[0002] Ordinary hinges are used for cabinet doors, windows, doors, etc. They are made of iron, copper, stainless steel, etc. The disadvantage of ordinary hinges is that they do not have the function of spring hinges. After installing the hinges, various bumpers must be installed, otherwise the wind will blow the door panels. Pipe hinges, also called spring hinges, are mainly used to connect furniture door panels. It generally requires a panel thickness of 16-20 mm. The materials are galvanized iron and zinc alloy. Spring hinges are equipped with adjustment screws that can adjust the height and thickness of the panel up and down and left and right.

[0003] The existing drilling equipment has some deviation in accuracy when drilling long workpieces, mainly due to vibration during the drilling process and the positioning device during the workpiece processing is too simple and cannot provide good guidance for the shaft hole processing. Therefore, those skilled in the art provide a positioning device for hinge shaft hole processing to solve the problems raised in the above background technology. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a positioning device for hinge shaft hole processing, including a positioning component, the positioning component including a positioning base, a guide hole member, a guide hole and a positioning member, a plurality of guide hole members are equidistantly arranged above the positioning base, the guide hole member is arranged corresponding to the bayonet of the hinge workpiece, a guide hole is opened in the middle of the guide hole member, and the guide hole on the guide hole member is used to guide the application equipment for drilling the shaft hole, and continuous guidance is performed by multiple guide hole members, so that the drilling accuracy of the application drilling equipment on the hinge workpiece is improved, and the drilling deviation caused by the drilling vibration is reduced, thereby affecting the defective rate of the hinge workpiece processing.

[0005] Preferably: a frame seat is symmetrically installed on the left and right sides of the positioning component, a frame rod is fixedly installed in the middle of the upper end of the frame seat, a crossbeam frame steel is fixedly installed between the upper sides of the frame rod, a hydraulic component is fixedly installed at the lower end of the crossbeam frame steel, a hinge workpiece is placed on the positioning component, and the hydraulic component presses the hinge workpiece down to place it on the positioning component, so that the hinge workpiece shaft hole is stable during processing.

[0006] Preferably, the hydraulic assembly comprises a hydraulic drive rod, a pressure plate, a limit block and a rubber pad; a pressure plate is provided below the crossbeam frame steel, and a plurality of hydraulic drive rods are fixedly installed between the pressure plate and the crossbeam frame steel.

[0007] Preferably, a plurality of limit blocks are installed on both sides of the front and rear of the lower end surface of the pressing plate, and the stop blocks correspond to the bayonet openings of the hinge workpiece, so as to prevent the hinge workpiece from deflecting during the pressing process.

[0008] Preferably, a rubber pad is fixedly installed at the lower end of the limit block, and the lower end surface of the rubber pad is corrugated. The deformation ability of the rubber pad is used to prevent the hydraulic drive rod from being damaged by overpressure due to pressing, while increasing the contact area during the pressing process, increasing friction and reducing sliding.

[0009] Preferably: a positioning piece is provided between adjacent hole guide pieces, the positioning piece and the hole guide piece are arranged alternately, and the positioning piece and the hole guide piece are fixedly mounted on the positioning base by bolts.

[0010] Technical effects and advantages of the utility model:

[0011] 1. When the utility model is used, the hinge workpiece is placed between the guide hole parts, the guide hole parts are matched with the bayonet of the hinge workpiece, and the positioning parts cooperate with the bolts to limit the hinge workpiece to ensure that the hinge workpiece is placed firmly, and then the hydraulic drive rod is driven to press the pressure plate downward, and the bayonet between the limit block and the hinge workpiece is matched, thereby preventing the hinge workpiece from deviating during the pressing process, thereby ensuring the accurate positioning of the hinge workpiece.

[0012] 2. When the utility model is used, the guide hole on the guide hole member is used to guide the application equipment for drilling the shaft hole. Continuous guidance is performed through multiple guide hole members to improve the drilling accuracy of the application drilling equipment on the hinge workpiece, reduce the drilling deviation caused by the drilling vibration, and thus reduce the defective rate of the hinge workpiece processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure provided by this application;

[0014] Figure 2 It is a structural schematic diagram of the hydraulic assembly provided by the present application;

[0015] Figure 3 It is a structural schematic diagram of the positioning component provided by this application;

[0016] In the figure: 1, frame base; 2, frame rod; 3, crossbeam frame steel; 4, hydraulic assembly; 5, positioning assembly; 6, hinge workpiece;

[0017] 41. Hydraulic drive rod; 42. Pressing plate; 43. Limiting block; 44. Rubber pad;

[0018] 51. Positioning base; 52. Guide hole piece; 53. Guide hole; 54. Positioning piece. DETAILED DESCRIPTION

[0019] The present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations are obvious to those of ordinary skill in the art. The embodiments are selected and described in order to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific purposes.

[0020] See also Figures 1 to 3 In this embodiment, a positioning device for hinge shaft hole processing is provided, including a positioning component 5, a frame 1 is symmetrically installed on the left and right sides of the positioning component 5, a frame rod 2 is fixedly installed in the middle of the upper end of the frame rod 2, a crossbeam frame steel 3 is fixedly installed between the upper sides of the frame rod 2, and a hydraulic component 4 is fixedly installed at the lower end of the crossbeam frame steel 3. A hinge workpiece 6 is placed on the positioning component 5, and the hydraulic component 4 presses the hinge workpiece 6 downward to be placed on the positioning component 5, so that the hinge workpiece 6 is stable during the shaft hole processing;

[0021] The hydraulic assembly 4 includes a hydraulic drive rod 41, a pressure plate 42, a limit block 43 and a rubber pad 44. A pressure plate 42 is arranged below the cross beam frame steel 3. A plurality of hydraulic drive rods 41 are fixedly installed between the pressure plate 42 and the cross beam frame steel 3. A plurality of limit blocks 43 are installed on both sides of the front and rear ends of the lower end surface of the pressure plate 42. The limit blocks 43 correspond to the bayonet of the hinge workpiece 6, so as to prevent the hinge workpiece 6 from deflecting during the pressing process. A rubber pad 44 is fixedly installed at the lower end of the limit block 43. The lower end surface of the rubber pad 44 is corrugated. The deformation ability of the rubber pad 44 is used to prevent the hydraulic drive rod 41 from being damaged by pressing due to overpressure. At the same time, the contact area is increased during the pressing process, the friction force is increased, and the sliding is reduced.

[0022] The positioning assembly 5 includes a positioning base 51, a guide hole member 52, a guide hole 53 and a positioning member 54. A plurality of guide hole members 52 are equidistantly arranged above the positioning base 51. The guide hole members 52 are arranged corresponding to the bayonet of the hinge workpiece 6. A guide hole 53 is opened in the middle of the guide hole member 52. A positioning member 54 is arranged between adjacent guide hole members 52. The positioning member 54 and the guide hole member 52 are staggered. The positioning member 54 and the guide hole member 52 are fixedly installed on the positioning base 51 by bolts. The guide hole 53 on the guide hole member 52 is used to guide the application equipment for drilling the shaft hole. Continuous guidance is performed by multiple guide hole members 52, so that the drilling accuracy of the application drilling equipment on the hinge workpiece 6 is improved, and the drilling deviation caused by the drilling vibration is reduced, thereby affecting the defective rate of the hinge workpiece 6.

[0023] The working principle of the utility model is:

[0024] When the utility model is used, the hinge workpiece 6 is placed between the guide hole members 52, the guide hole members 52 are matched with the bayonet of the hinge workpiece 6, and the positioning member 54 cooperates with the bolt to limit the hinge workpiece 6 to ensure that the hinge workpiece 6 is placed firmly, and then the hydraulic drive rod 41 is driven to press the pressing plate 42, and the bayonet between the limit block 43 and the hinge workpiece 6 is matched, so as to prevent the hinge workpiece 6 from being offset during the pressing process, thereby ensuring the accurate positioning of the hinge workpiece 6, and then the guide hole 53 on the guide hole member 52 is used to guide the application equipment for drilling the shaft hole, and continuous guidance is performed by multiple guide hole members 52, so as to improve the drilling accuracy of the application drilling equipment on the hinge workpiece 6, reduce the drilling offset caused by the drilling vibration, and thus reduce the defective rate of the hinge workpiece 6.

[0025] Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field and related fields without creative work should fall within the scope of protection of the present invention. Structures, devices and operating methods not specifically described and explained in the present invention shall be implemented according to conventional means in the field unless otherwise specified and limited.

Claims

1. A positioning device for hinge axis hole processing, comprising a positioning assembly (5), characterized in that: The positioning assembly (5) comprises a positioning base (51), a guide hole member (52), a guide hole (53) and a positioning member (54); a plurality of guide hole members (52) are equidistantly arranged above the positioning base (51); the guide hole members (52) are arranged corresponding to the bayonet of the hinge workpiece (6); and a guide hole (53) is opened in the middle of the guide hole member (52).

2. A hinge axis hole machining positioning device according to claim 1, characterized in that: A frame (1) is symmetrically installed on the left and right sides of the positioning component (5), a frame rod (2) is fixedly installed in the middle of the upper end of the frame rod (1), a crossbeam frame steel (3) is fixedly installed between the upper sides of the frame rod (2), a hydraulic component (4) is fixedly installed at the lower end of the crossbeam frame steel (3), and a hinge workpiece (6) is placed on the positioning component (5).

3. A positioning device for hinge shaft hole processing according to claim 2, characterized in that: The hydraulic assembly (4) comprises a hydraulic drive rod (41), a pressure plate (42), a limit block (43) and a rubber pad (44); a pressure plate (42) is arranged below the cross beam frame steel (3); and a plurality of hydraulic drive rods (41) are fixedly installed between the pressure plate (42) and the cross beam frame steel (3).

4. A hinge axis hole machining positioning device according to claim 3, characterized in that: A plurality of limit blocks (43) are installed on both the front and rear sides of the lower end surface of the pressing plate (42), and the limit blocks (43) correspond to the bayonet joints of the hinge workpiece (6).

5. A hinge axis hole machining positioning device according to claim 4, characterized in that: A rubber pad (44) is fixedly mounted on the lower end of the limit block (43), and the lower end surface of the rubber pad (44) is corrugated.

6. A hinge axis hole machining positioning device according to claim 1, characterized in that: A positioning piece (54) is provided between adjacent hole guide pieces (52); the positioning piece (54) and the hole guide pieces (52) are arranged alternately; the positioning piece (54) and the hole guide pieces (52) are fixedly mounted on the positioning base (51) by bolts.

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