Angle-adjustable drilling jig

Abstract

The utility model relates to an angle-adjustable drilling jig which comprises a jig base and further comprises a rotating assembly fixedly arranged at one end of the jig base and used for driving a part to be machined to rotate. The pressing assembly is adjustably mounted at the other end of the jig base; and the pressing assembly can draw close to the rotating assembly to fix a part on the rotating assembly. The pressing assembly 3 can draw close to the rotating assembly so that a workpiece can be fixed rapidly and accurately, positioning drilling operation can be conducted on the workpiece by matching with CNC, the workpiece is automatically clamped and fixed, operation is easy and convenient, the labor intensity of workers can be effectively relieved, and the workpiece drilling efficiency is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of machining jigs, in particular to an angle-adjustable drilling jig. Background Art

[0002] A fixture is mainly used as a tool to assist in controlling position or motion. A mechanical fixture refers to a device used to fix the object to be processed during the mechanical manufacturing process so that it occupies the correct position for construction or testing.

[0003] However, most of the existing drilling jigs are manually operated. The workpiece is placed on the jig, and then the knob nut is manually turned to fix the workpiece before drilling. The operation is very cumbersome. In addition, due to the inconsistent force of manually fixing the workpiece, the position of the workpiece deviates each time, resulting in low repeated positioning accuracy of the drilling, which seriously affects the drilling efficiency. Summary of the invention

[0004] The purpose of the utility model is to provide an angle-adjustable drilling fixture with simple structure, convenient operation and strong practicality to solve the above technical problems.

[0005] In order to realize the above technical solution, the technical solution of the utility model is as follows: an angle-adjustable drilling jig, comprising a jig base, the angle-adjustable drilling jig also comprising:

[0006] A rotating assembly, fixedly mounted on one end of the fixture base, for driving the workpiece to be processed to rotate; and

[0007] The clamping assembly is adjustably mounted on the other end of the fixture base; the clamping assembly can move closer to the rotating assembly to fix the parts on the rotating assembly.

[0008] Furthermore, the rotating assembly comprises:

[0009] A first driving source, fixedly mounted on the fixture base, for providing driving force;

[0010] A flip shaft is rotatably disposed on the fixture base, and the first driving source can drive the flip shaft to swing back and forth;

[0011] A docking fixture, detachably disposed at the end of the flip shaft, used to support and fix one end of the part; and

[0012] The braking component is arranged on one side of the docking fixture, and the braking component can be telescopically inserted into the docking fixture for fixing.

[0013] Furthermore, the first driving source is a cylinder; the cylinder is mounted on one side of the fixture base through a cylinder mounting seat; a magnetic switch is provided corresponding to the telescopic position of the cylinder;

[0014] The flip shaft is rotatably mounted on the fixture base through a bearing; a gear magnetic strip is provided on the flip shaft for meshing transmission; one end of the flip shaft is arranged in a square shape;

[0015] The docking jig includes a docking jig seat with a square through hole in the center; a first concave positioning groove is provided on one side of the docking jig seat; an array of part positioning protrusions protruding outward are provided along the circumference of the first positioning groove; a concave braking groove is provided on the other side of the docking jig seat; when braking, one end of the braking component can be deformed and extend into the braking groove.

[0016] Furthermore, the braking component includes insulating resin sheets which are sequentially bonded and embedded on the fixture base. 、 A deformable sheet layer and an extrusion layer; a power supply circuit supplies power to the deformable sheet layer. Under the inverse piezoelectric effect, the deformable sheet layer deforms to push the extrusion layer out and extend into the braking groove.

[0017] Furthermore, one side of the extrusion layer is arranged in a wave shape, and a hard coating is sprayed on the wave shape.

[0018] Furthermore, the clamping assembly comprises a clamping bracket adjustably mounted on the fixture base; a clamping cylinder is provided on the clamping bracket; and an internal clamping block is detachably mounted on the output end of the clamping cylinder.

[0019] Furthermore, the fixture base is provided with a first elongated hole and a second elongated hole arranged in a line.

[0020] Compared with the prior art, the utility model has the following beneficial effects: the utility model can quickly and accurately fix the workpiece by the clamping component 3 being able to move closer to the rotating component, and then cooperate with the fixed CNC to perform positioning and drilling operations on the workpiece, thereby automatically clamping and fixing the workpiece, which is easy to operate, can effectively reduce the intensity of manual labor, and greatly improve the efficiency of workpiece drilling. Since the workpiece is automatically clamped and rotated to switch the angle, the force applied each time to clamp the workpiece and switch the processing position is the same, so that the position of the workpiece is relatively fixed, so the repeated positioning accuracy of drilling can be effectively improved. It has a simple structure, is easy to operate, and is very practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] To further illustrate the various embodiments, the present invention provides drawings. These drawings are part of the disclosure of the present invention, which are mainly used to illustrate the embodiments and can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, a person of ordinary skill in the art should be able to understand other possible implementations and advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are generally used to represent similar components.

[0022] Figure 1 This is an exploded view of the angle-adjustable drilling fixture of the utility model;

[0023] Figure 2 It is a schematic diagram of the three-dimensional structure of the angle-adjustable drilling fixture of the utility model;

[0024] Figure 3 It is an exploded view of the rotating assembly of the utility model. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] In order to enable those skilled in the art to better understand the present invention, the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0027] Please see attached Figures 1 to 3 As shown: An angle-adjustable drilling jig includes a jig base 1, a rotating assembly 2 and a clamping assembly 3. The jig base 1 is used to support the installation of the rotating assembly 2 and the clamping assembly 3 and is also used to dock the CNC equipment so that it can be quickly installed on the machine for processing; the rotating assembly 2 is fixed at one end of the jig base 1 to support one end of the workpiece and rotate the workpiece to the processing position for processing; the clamping assembly 3 is adjustably installed at the other end of the jig base 1; the clamping assembly 3 can move closer to the rotating assembly 2 to fix the part on the rotating assembly 2. Specifically, when in use, after the part to be processed is installed in the rotating component 2, the clamping component 3 is started to push the part to be processed to fix it, and then the CNC equipment starts processing. When the processing is completed, the rotating component 2 starts to rotate to switch the part to the next processing position for processing. The utility model can quickly and accurately fix the workpiece by the clamping component 3 being able to move closer to the rotating component 2, and then cooperate with the fixed CNC to perform positioning and drilling operations on the workpiece, thereby automatically clamping and fixing the workpiece. The operation is simple, and the labor intensity can be effectively reduced, which greatly improves the efficiency of drilling the workpiece. Since the workpiece is automatically clamped and rotated to switch the angle, the force applied each time to clamp the workpiece and switch the processing position is the same, so that the position of the workpiece is relatively fixed, so the repeated positioning accuracy of drilling can be effectively improved. It has a simple structure, is easy to operate, and has strong practicality.

[0028] On the basis of the above embodiment, the rotating assembly 2 includes: a first driving source 21, a flip shaft 22, a docking fixture 23 and a braking component 24. The first driving source 21 is fixedly mounted on the fixture base 1, and is used to provide a driving force to drive the part to be processed to rotate; the flip shaft 22 can be rotatably arranged on the fixture base 1, and is used to align with the docking fixture 23 to achieve docking and positioning of one end of the workpiece. The first driving source 21 can drive the flip shaft 22 to swing back and forth, and automatically adjust the processing angle when processing at different angles, so as to ensure that each time the processing is carried out at the same height position, and ensure that the quality is balanced and consistent; the docking fixture 23 is detachably arranged at the end of the flip shaft 22, and is used to support and fix one end of the part; the braking component 24 is arranged on one side of the docking fixture 23, and the braking component 24 can be telescopically inserted into the docking fixture 23 for fixing. Specifically, when the part to be processed is fixed on the docking fixture 23, the first driving source 21 starts to drive the flip shaft 22 to rotate, and then rotates the part to be processed to the processing position, and then the braking component 24 is ejected and fixed, and finally the external CNC equipment starts processing. The whole structure is simple, easy to operate, and has high positioning accuracy.

[0029] Based on the above embodiment, the first driving source 21 is a cylinder; the cylinder is mounted on one side of the fixture base 1 through a cylinder mounting seat; a magnetic switch is provided corresponding to the telescopic position of the cylinder to sense the telescopic state of the cylinder. Of course, in other embodiments, the first driving source 21 can also be an electric or cylinder type or other reciprocating linear moving mechanical structure, which is not specifically limited here.

[0030] On the basis of the above embodiment, the flip shaft 22 is rotatably mounted on the fixture base 1 through a bearing; a gear magnetic strip is meshed and transmitted on the flip shaft 22; and one end of the flip shaft 22 is arranged in a square shape.

[0031] Based on the above embodiment, the docking jig 23 includes a docking jig seat with a square through hole in the center; a first concave positioning groove is provided on one side of the docking jig seat; an array of part positioning protrusions protruding outward are provided along the circumference of the first positioning groove; a concave braking groove is provided on the other side of the docking jig seat; when braking, one end of the braking component 24 can be deformed and extend into the braking groove.

[0032] Based on the above embodiment, the braking component 24 includes an insulating resin sheet layer (241) which is sequentially bonded and embedded on the fixture base 1. 、 A deformable sheet layer (242) and an extrusion layer (243); a power supply circuit supplies power to the deformable sheet layer (242); under the inverse piezoelectric effect, the deformable sheet layer (242) deforms to push the extrusion layer (243) out and into the braking groove.

[0033] Based on the above embodiment, one side of the extrusion layer (243) is arranged in a wavy shape, and a hard coating is sprayed on the wavy shape.

[0034] Based on the above embodiment, the clamping assembly 3 includes a clamping bracket 31 which is adjustably mounted on the fixture base 1; a clamping cylinder 32 is provided on the clamping bracket 31; and an internal clamping block 33 is detachably mounted on the output end of the clamping cylinder 32.

[0035] Based on the above embodiment, the fixture base 1 is provided with a first elongated hole and a second elongated hole arranged in a line.

[0036] The above is only a preferred embodiment of the present invention, and does not limit the present invention in any form. Although the present invention has been disclosed as a preferred embodiment, it is not used to limit the present invention. Any person skilled in the art should be able to use the technical content disclosed above to make equivalent embodiments that are equivalent changes by slight changes or modifications without departing from the scope of the technical solution of the present invention. However, any brief modification, equivalent change and modification made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still fall within the scope of the technical solution of the present invention.

Claims

1. An angle-adjustable drilling jig, comprising a jig base (1), characterized in that: The angle-adjustable drilling fixture also includes: A rotating assembly (2) is fixedly mounted on one end of the jig base (1) and is used to drive the workpiece to be processed to rotate; and A clamping assembly (3) is adjustably mounted on the other end of the fixture base (1); the clamping assembly (3) can be moved toward the rotating assembly (2) to fix the parts on the rotating assembly (2); the clamping assembly (3) includes a clamping bracket (31) adjustably mounted on the fixture base (1); a clamping cylinder (32) is provided on the clamping bracket (31); an internal clamping block (33) is detachably mounted on the output end of the clamping cylinder (32); The rotating assembly (2) comprises: A first driving source (21) is fixedly mounted on the fixture base (1) and is used to provide driving force; A turning shaft (22) is rotatably disposed on the fixture base (1), and the first driving source (21) can drive the turning shaft (22) to swing back and forth; A docking fixture (23), which is detachably arranged at the end of the flip shaft (22) and is used to support and fix one end of the part; and A braking component (24) is arranged on one side of the docking fixture (23), and the braking component (24) can be telescopically inserted into the docking fixture (23) for fixation; The braking component (24) comprises an insulating resin sheet layer (241) which is sequentially bonded and embedded on the jig base (1). 、 A deformable sheet layer (242) and an extrusion layer (243); a power supply circuit supplies power to the deformable sheet layer (242); under the inverse piezoelectric effect, the deformable sheet layer (242) deforms to push the extrusion layer (243) out and into the braking groove.

2. The angle-adjustable drilling jig according to claim 1, characterized in that: The first driving source (21) is a cylinder; the cylinder is mounted on one side of the fixture base (1) via a cylinder mounting seat; a magnetic switch is provided corresponding to the telescopic position of the cylinder; The flip shaft (22) is rotatably mounted on the fixture base (1) via a bearing; a gear magnetic strip is provided on the flip shaft (22) for meshing transmission; one end of the flip shaft (22) is arranged in a square shape; The docking fixture (23) comprises a docking fixture seat with a square through hole in the center; a first concave positioning groove is provided on one side of the docking fixture seat; a part positioning protrusion is provided in an array along the circumference of the first positioning groove; a concave braking groove is provided on the other side of the docking fixture seat; and one end of the braking component (24) can be deformed and extend into the braking groove when braking.

3. The angle-adjustable drilling jig according to claim 1, characterized in that: One side of the extrusion layer (243) is arranged in a wave shape, and a hard coating is sprayed on the wave shape.

4. The angle-adjustable drilling jig according to claim 1, characterized in that: The fixture base (1) is provided with a first elongated hole and a second elongated hole arranged in a line.

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