Multi-station drilling jig

Abstract

The utility model provides multi -station drilling fixture belongs to drilling fixture technical field to solve the drilling fixture of current drilling fixture in the use process, usually need to clamp and complete processing after work piece, when again processing, need to clamp again, it is troublesome to operate, easy to introduce positioning error, influence processing accuracy, influence product quality's problem, including rotation switching platform rotation connection in upper end face, The fixed installation platform is equipped with a plurality of, a plurality of fixed installation platform all fixed connection in the upper end face of rotation switching platform, The fixed mounting seat is equipped with a plurality of, a plurality of fixed mounting seat respectively fixed mounting in the upper end face of a plurality of fixed installation platform, The first adjusting arc -shaped seat is equipped with a plurality of, a plurality of first adjusting arc -shaped seat respectively sliding connection in the upper end face of a plurality of fixed mounting seat, through the setting of the utility model, realized the switching of the clamped processing work piece, improved processing accuracy, reduced labor intensity.

Description

Technical Field

[0001] This utility model belongs to the field of drilling fixture technology, and more specifically, it relates to multi-station drilling fixtures. Background Technology

[0002] A drilling fixture is a specialized piece of equipment used to accurately position and clamp a workpiece during machining so that drilling operations can be performed at a designated location. Its main purpose is to ensure the positional accuracy of the hole, improve machining efficiency, and ensure operational safety.

[0003] A drilling fixture disclosed in application number CN201520489114.7 includes: a fixture base plate, a plurality of fixture bodies on the base plate, each fixture body including a chuck, a jaw assembly and a positioning block assembly on the chuck, the positioning block assembly being located below the jaw assembly and including a plurality of positioning blocks, a workpiece gear on the chuck, a plurality of jaws on the jaw assembly, a sensor on one side of the jaw assembly, a sensor push rod connected to the sensor, and a support pin connected to the sensor push rod, the support pin passing through the jaws to press against the workpiece gear. Through the above method, this drilling fixture can accurately position the workpiece, prevent other workpieces from being mistakenly placed into the device, reduce the defect rate, and has a simple structure.

[0004] Based on the above, existing drilling fixtures typically require the workpiece to be disassembled after clamping and machining, and then re-clamped when machining is performed again. This process is cumbersome, easily introduces positioning errors, affects machining accuracy, and impacts product quality. Utility Model Content

[0005] To solve the above-mentioned technical problems, this utility model provides a multi-station drilling fixture, which solves the problem that existing drilling fixtures usually require the workpiece to be disassembled after clamping and processing, and then re-clamped when processing is performed again. This operation is cumbersome, easily introduces positioning errors, affects processing accuracy, and affects product quality.

[0006] The purpose and effectiveness of this multi-station drilling fixture are achieved through the following specific technical means: A multi-station drilling fixture includes a fixture base, a rotary switching table, a fixed mounting table, a fixed mounting base, a first adjusting arc-shaped base, a second adjusting arc-shaped base, a fixture fixture, a workpiece, a switching mechanism, and an adjusting mechanism. The rotary switching table is rotatably connected to its upper end face. Multiple fixed mounting tables are fixedly connected to the upper end face of the rotary switching table. Multiple fixed mounting bases are fixedly mounted on the upper end faces of the multiple fixed mounting tables. Multiple first adjusting arc-shaped bases are slidably connected to the upper end faces of the multiple fixed mounting bases. Multiple second adjusting arc-shaped bases are slidably connected to the upper end faces of the multiple first adjusting arc-shaped bases. Multiple fixture fixtures are fixedly connected to the upper end faces of the multiple second adjusting arc-shaped bases. Multiple workpieces are clamped on the upper end faces of the multiple fixture fixtures. The switching mechanism is located on the upper end face of the fixture base. The adjusting mechanism is located on the upper end face of the fixed mounting base.

[0007] Furthermore, the switching mechanism includes: a conical pulley; multiple conical pulleys are provided, and the multiple conical pulleys are rotatably connected to the upper end face of the fixture base, with the conical pulleys abutting against the outer side of the lower end of the rotary switching table.

[0008] Furthermore, the switching mechanism also includes: a fixed gear ring and a connecting gear; the fixed gear ring is fixedly connected to the inner side of the lower end of the rotary switching table; the connecting gear is rotatably connected to the upper end face of the fixture base, and the connecting gear meshes with the fixed gear ring.

[0009] Furthermore, the switching mechanism also includes: a fixed servo motor, a connecting worm gear, and a connecting worm wheel; the fixed servo motor is fixedly mounted on the upper end face of the fixture base; the connecting worm gear is rotatably connected to the upper end of the fixture base, and the connecting worm gear is fixedly connected to the output shaft of the fixed servo motor; the connecting worm wheel is fixedly connected to the upper end face of the connecting gear, and the connecting worm wheel meshes with the connecting worm gear.

[0010] Furthermore, the adjustment mechanism includes: a fixed side plate, an arc-shaped limiting groove, a fastening threaded post, and a fastening screw rod; the fixed side plate is provided in multiple sets, each set of fixed side plates has multiple fixed side plates, and the multiple fixed side plates are respectively fixedly connected to the outside of the fixed mounting base and the first adjusting arc-shaped base; the arc-shaped limiting groove is provided in multiple sets, and the multiple sets of arc-shaped limiting grooves are respectively opened on the inside of the multiple sets of fixed side plates; the fastening threaded post is provided in multiple sets, and the multiple sets of fastening threaded posts are respectively threadedly connected to the inside of the multiple first adjusting arc-shaped bases and the multiple second adjusting arc-shaped bases; the fastening screw rod is provided in multiple sets, and the multiple sets of fastening screw rods are respectively fixedly connected to the outside of the multiple sets of fastening threaded posts.

[0011] Furthermore, the adjustment mechanism also includes: angle scale lines; the angle scale lines are provided in multiple sets, and the multiple sets of angle scale lines are respectively opened on the outside of multiple first adjustment arc seats and multiple second adjustment arc seats.

[0012] Compared with the prior art, the present invention has the following beneficial effects: This invention achieves the switching of the clamped workpiece through the setting of a switching mechanism. When the fixed servo motor is started, it drives the connecting worm to rotate. The rotation of the connecting worm, in turn, drives the connecting gear to rotate through meshing with the connecting worm wheel. The rotation of the connecting gear, in turn, drives the rotary switching table to rotate through meshing with the fixed gear ring. This switches the clamps on the upper surface of the rotary switching table, eliminating the need to re-clamp the workpiece, thus improving machining accuracy and reducing labor intensity. The adjustment mechanism allows for the adjustment of the workpiece clamping angle. By rotating the fastening lever, the first... After the first and second adjusting arc seats are released, the angle can be adjusted by rotating them. The tilt angle can be determined by observing the angle scale lines. After adjustment, the fastening rod is rotated, which will drive the fastening threaded column to rotate and fix the first and second adjusting arc seats. This can accommodate workpieces of different specifications, improving adaptability. Through the above mechanism, the workpiece being clamped can be switched, improving machining accuracy, reducing labor intensity, and adjusting the clamping angle of the workpiece, thus improving adaptability. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the main structure of the present invention.

[0014] Figure 2 This is a cross-sectional structural diagram of the main body of this utility model.

[0015] Figure 3 This is a schematic diagram of the connecting worm gear of this utility model.

[0016] Figure 4 This is a utility model Figure 2 A magnified structural diagram of part A in the middle.

[0017] Figure 5 This is a schematic diagram of the arc-shaped limiting groove of this utility model.

[0018] Figure 6 This is a schematic diagram of the structure of the threaded fastener of this utility model.

[0019] In the diagram, the correspondence between component names and drawing numbers is as follows: 1. Fixture base; 101. Conical pulley; 2. Rotary switching table; 201. Fixed gear ring; 3. Fixed mounting table; 4. Fixed mounting seat; 5. First adjusting arc seat; 6. Second adjusting arc seat; 7. Fixture tooling; 8. Workpiece to be machined; 9. Connecting gear; 10. Fixed servo motor; 1001. Connecting worm gear; 11. Connecting worm wheel; 12. Fixed side plate; 1201. Arc-shaped limiting groove; 13. Fastening threaded column; 14. Fastening rotating rod; 15. Angle scale line. Detailed Implementation

[0020] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. Example 1

[0021] As attached Figures 1-4 As shown: This utility model provides a multi-station drilling fixture, including a fixture base 1, a rotary switching table 2, a fixed mounting table 3, a fixed mounting seat 4, a first adjusting arc seat 5, a second adjusting arc seat 6, a fixture tooling 7, a workpiece 8, and a switching mechanism; the rotary switching table 2 is rotatably connected to the upper end face; multiple fixed mounting tables 3 are provided, and multiple fixed mounting tables 3 are fixedly connected to the upper end face of the rotary switching table 2; multiple fixed mounting seats 4 are provided, and multiple fixed mounting seats 4 are respectively fixedly installed on the upper end face of multiple fixed mounting tables 3; the first adjusting... Multiple arc-shaped seats 5 are provided, and multiple first adjustable arc-shaped seats 5 are slidably connected to the upper end face of multiple fixed mounting seats 4 respectively; multiple second adjustable arc-shaped seats 6 are provided, and multiple second adjustable arc-shaped seats 6 are slidably connected to the upper end face of multiple first adjustable arc-shaped seats 5 respectively; multiple fixtures 7 are provided, and multiple fixtures 7 are fixedly connected to the upper end face of multiple second adjustable arc-shaped seats 6 respectively; multiple workpieces 8 are provided, and multiple workpieces 8 are clamped on the upper end face of multiple fixtures 7 respectively; a switching mechanism is provided on the upper end face of the fixture base 1.

[0022] The switching mechanism includes: a conical pulley 101, a fixed gear ring 201, a connecting gear 9, a fixed servo motor 10, a connecting worm 1001, and a connecting worm wheel 11. Multiple conical pulleys 101 are provided, each rotatably connected to the upper surface of the fixture base 1, and the conical pulleys 101 abut against the outer side of the lower end of the rotary switching platform 2. The fixed gear ring 201 is fixedly connected to the inner side of the lower end of the rotary switching platform 2. The connecting gear 9 is rotatably connected to the upper surface of the fixture base 1 and meshes with the fixed gear ring 201. The fixed servo motor 10 is fixedly installed on the upper surface of the fixture base 1. The connecting worm 1001 is rotatably connected to the upper end of the fixture base 1 and is fixedly connected to the output shaft of the fixed servo motor 10. The connecting worm wheel 11 is fixedly connected to the upper surface of the connecting gear 9 and meshes with the connecting worm 1001.

[0023] The specific usage and function of this embodiment are as follows: When the fixed servo motor 10 is started, the fixed servo motor 10 will drive the connecting worm 1001 to rotate. The rotation of the connecting worm 1001 will drive the connecting gear 9 to rotate under the action of meshing with the connecting worm wheel 11. The rotation of the connecting gear 9 will drive the rotary switching table 2 to rotate under the action of meshing with the fixed gear ring 201, thereby switching the fixture on the upper surface of the rotary switching table 2. Example 2

[0024] Based on Example 1, such as Figures 5-6 As shown, the adjustment mechanism includes: a fixed side plate 12, an arc-shaped limiting groove 1201, a fastening threaded post 13, a fastening screw rod 14, and an angle scale line 15; the adjustment mechanism is located on the upper end face of the fixed mounting base 4; multiple sets of fixed side plates 12 are provided, and each set of fixed side plates 12 has multiple fixed side plates 12, which are respectively fixedly connected to the outer side of the fixed mounting base 4 and the first adjusting arc-shaped seat 5; multiple sets of arc-shaped limiting grooves 1201 are provided, and the multiple sets of arc-shaped limiting grooves 1201 are respectively opened Inside the multiple sets of fixed side plates 12; multiple sets of fastening threaded posts 13 are provided, and the multiple sets of fastening threaded posts 13 are respectively threaded to the inside of multiple first adjusting arc seats 5 and multiple second adjusting arc seats 6; multiple sets of fastening screw rods 14 are provided, and the multiple sets of fastening screw rods 14 are respectively fixedly connected to the outside of the multiple sets of fastening threaded posts 13; multiple sets of angle scale lines 15 are provided, and the multiple sets of angle scale lines 15 are respectively opened on the outside of multiple first adjusting arc seats 5 and multiple second adjusting arc seats 6.

[0025] The specific usage and function of this embodiment: After rotating the fastening rod 14, the first adjusting arc seat 5 and the second adjusting arc seat 6 are loosened. The angle can then be adjusted by rotating the first adjusting arc seat 5 and the second adjusting arc seat 6. The tilt angle can be determined by observing the angle scale line 15. After the adjustment is completed, rotating the fastening rod 14 will drive the fastening threaded column 13 to rotate, thereby fixing the first adjusting arc seat 5 and the second adjusting arc seat 6.

[0026] The following points should be noted in this article: 1. The accompanying drawings of this utility model embodiment only involve the structure involved in this utility model embodiment; other structures can refer to general designs.

[0027] 2. Where there is no conflict, the embodiments of this utility model and the features in the embodiments can be combined with each other to obtain new embodiments.

[0028] The above are merely specific embodiments of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model embodiment should be included within the protection scope of this embodiment. Therefore, the protection scope of this utility model embodiment should be determined by the protection scope of the claims.

Claims

1. A multi-station drilling fixture, comprising a fixture base (1), a rotary switching table (2), a fixed mounting table (3), a fixed mounting seat (4), a first adjusting arc seat (5), a second adjusting arc seat (6), a fixture tooling (7), a workpiece (8), a switching mechanism, and an adjusting mechanism; the rotary switching table (2) is rotatably connected to the upper end face; multiple fixed mounting tables (3) are provided, and multiple fixed mounting tables (3) are all fixedly connected to the upper end face of the rotary switching table (2); characterized in that: The fixed mounting base (4) is provided in multiple ways, and the multiple fixed mounting bases (4) are respectively fixedly installed on the upper end face of the multiple fixed mounting platforms (3); the first adjusting arc seat (5) is provided in multiple ways, and the multiple first adjusting arc seats (5) are respectively slidably connected to the upper end face of the multiple fixed mounting bases (4); the second adjusting arc seat (6) is provided in multiple ways, and the multiple second adjusting arc seats (6) are respectively slidably connected to the upper end face of the multiple first adjusting arc seats (5); the fixture tooling (7) is provided in multiple ways, and the multiple fixture tooling (7) are respectively fixedly connected to the upper end face of the multiple second adjusting arc seats (6); the processing workpiece (8) is provided in multiple ways, and the multiple processing workpieces (8) are respectively clamped on the upper end face of the multiple fixture tooling (7); the switching mechanism is provided on the upper end face of the fixture base (1); the adjusting mechanism is provided on the upper end face of the fixed mounting base (4).

2. The multi-station drilling fixture as described in claim 1, characterized in that: The switching mechanism includes a conical pulley (101); multiple conical pulleys (101) are provided, and multiple conical pulleys (101) are rotatably connected to the upper end face of the fixture base (1), and the conical pulleys (101) abut against the outer side of the lower end of the rotary switching table (2).

3. The multi-station drilling fixture as described in claim 2, characterized in that: The switching mechanism further includes a fixed gear ring (201) and a connecting gear (9); the fixed gear ring (201) is fixedly connected to the inner side of the lower end of the rotary switching table (2); the connecting gear (9) is rotatably connected to the upper end face of the fixture base (1), and the connecting gear (9) meshes with the fixed gear ring (201).

4. The multi-station drilling fixture as described in claim 3, characterized in that: The switching mechanism further includes: a fixed servo motor (10), a connecting worm (1001), and a connecting worm wheel (11); the fixed servo motor (10) is fixedly installed on the upper end face of the fixture base (1); the connecting worm (1001) is rotatably connected to the upper end of the fixture base (1), and the connecting worm (1001) is fixedly connected to the output shaft of the fixed servo motor (10); the connecting worm wheel (11) is fixedly connected to the upper end face of the connecting gear (9), and the connecting worm wheel (11) meshes with the connecting worm (1001).

5. The multi-station drilling fixture as described in claim 1, characterized in that: The adjustment mechanism includes: a fixed side plate (12), an arc-shaped limiting groove (1201), a fastening threaded column (13), and a fastening swivel (14); the fixed side plate (12) is provided in multiple sets, and each set of fixed side plates (12) is provided in multiple sets, and the multiple fixed side plates (12) are respectively fixedly connected to the outside of the fixed mounting base (4) and the first adjusting arc-shaped seat (5); the arc-shaped limiting groove (1201) is provided in multiple sets, and the multiple sets of arc-shaped limiting grooves (1201) are respectively opened on the inside of the multiple sets of fixed side plates (12); the fastening threaded column (13) is provided in multiple sets, and the multiple sets of fastening threaded columns (13) are respectively threadedly connected to the inside of the multiple first adjusting arc-shaped seats (5) and the multiple second adjusting arc-shaped seats (6); the fastening swivel (14) is provided in multiple sets, and the multiple sets of fastening swivel (14) are respectively fixedly connected to the outside of the multiple sets of fastening threaded columns (13).

6. The multi-station drilling fixture as described in claim 5, characterized in that: The adjustment mechanism further includes: angle scale lines (15); the angle scale lines (15) are provided in multiple sets, and the multiple sets of angle scale lines (15) are respectively opened on the outside of multiple first adjustment arc seats (5) and multiple second adjustment arc seats (6).

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