Drilling positioning table for coded disc machining

Abstract

The utility model discloses a drilling positioning table for code disc machining, and relates to the technical field of code disc machining. Comprising a supporting table, the top of the supporting table is rotatably provided with a clamp used for positioning a code disc, a vertical plate is fixedly connected to the side, located on the clamp, of the top of the supporting table, a fixing block is fixedly connected to the top of the side, close to the clamp, of the vertical plate, and a lead screw with the bottom end rotatably connected with the supporting table through a bearing is rotatably connected to the fixing block; a nut seat is in threaded connection with the lead screw, a lifting plate is fixedly connected to one side of the nut seat, the lifting plate is fixedly connected with a fixing ring located above the clamp, an inner cavity of the fixing ring is fixedly connected with a mounting rod, mounting sleeves are symmetrically arranged on the mounting rod, and a drilling machine used for drilling a code disc is mounted at the bottom end of each mounting sleeve. According to the drilling positioning table for code disc machining, the two drilling machines are symmetrically arranged in the inner cavity of the fixing ring, in the process of ascending and descending along with the lifting plate, drilling operation can be conducted on a fixed code disc at the same time, and the code disc drilling efficiency can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of code disc processing, in particular to a drilling positioning table for code disc processing. Background Art

[0002] An encoder is a device that compiles and converts signals or data into a signal form that can be used for communication, transmission and storage. The encoder converts angular displacement or linear displacement into an electrical signal. The former is called a code disk and the latter is called a yardstick. According to the readout method, encoders can be divided into contact and non-contact types; according to the working principle, encoders can be divided into incremental and absolute types.

[0003] The code disc is an important component of the encoder. The code disc needs to be drilled during the processing. When drilling the code disc, usually one hole is drilled at a time, and then drilling operations are performed at another position after drilling a hole. The overall efficiency is low. Utility Model Content

[0004] The utility model provides a drilling positioning table for code disc processing to solve the problems in the background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a drilling positioning table for code disk processing, comprising a support table, the top of the support table is rotatably provided with a clamp for positioning the code disk, the top of the support table is located on one side of the clamp and is fixedly connected to a vertical plate, the top of the vertical plate close to the clamp is fixedly connected to a fixed block, a screw rod is rotatably connected to the fixed block and the bottom end of the screw rod is rotatably connected to the support table through a bearing, a nut seat is threadedly connected to the screw rod, one side of the nut seat is fixedly connected to a lifting plate, the lifting plate is fixedly connected to a fixing ring located above the clamp, the inner cavity of the fixing ring is fixedly connected to a mounting rod, the mounting rod is symmetrically provided with mounting sleeves, and a drill for drilling holes in the code disk is installed at the bottom end of the mounting sleeve.

[0006] Furthermore, the clamp is a three-jaw chuck or a four-jaw chuck.

[0007] Furthermore, a connecting block is provided between the lifting plate and the fixing ring.

[0008] Furthermore, the top of the support platform is fixedly connected to both sides of the vertical plate with fixed rods, one side of the fixed rods is installed with a linear guide rail, and one side of the lifting plate is installed with a slider that slidably cooperates with the linear guide rail.

[0009] Furthermore, the top ends of both sides of the vertical plate are fixedly connected to the fixing rods through connecting plates.

[0010] Furthermore, a driving motor is installed on the rear side of the top end of the vertical plate, and the top end of the screw rod passes through the fixed block and is connected to the output shaft of the driving motor through the cooperation of a belt and a pulley.

[0011] Compared with the prior art, the utility model provides a drilling positioning table for code disc processing, which has the following beneficial effects: the drilling positioning table for code disc processing, through two drilling rigs symmetrically arranged in the inner cavity of the fixed ring, can simultaneously perform drilling operations on the fixed code disc during the lifting and lowering process of the lifting plate, thereby improving the efficiency of drilling holes in the code disc. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the structure of the utility model;

[0013] Figure 2 It is a structural schematic diagram of the fixing ring of the utility model;

[0014] Figure 3 It is an enlarged schematic diagram of point A of the present utility model.

[0015] In the figure: 1. support table; 2. clamp; 3. bearing; 4. vertical plate; 5. fixing block; 6. screw rod; 7. nut seat; 8. lifting plate; 9. fixing ring; 10. mounting rod; 11. mounting sleeve; 12. drilling rig; 13. connecting block; 14. fixing rod; 15. linear guide; 16. connecting plate; 17. driving motor. DETAILED DESCRIPTION

[0016] 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.

[0017] See also Figure 1-3The utility model discloses a drilling positioning table for code disk processing, including a support table 1, a fixture 2 for positioning the code disk is rotatably provided on the top of the support table 1, a vertical plate 4 is fixedly connected to the top of the support table 1 on one side of the fixture 2, a fixed block 5 is fixedly connected to the top of the vertical plate 4 close to the fixture 2, a screw rod 6 is rotatably connected to the fixed block 5, a nut seat 7 is threadedly connected to the screw rod 6, a lifting plate 8 is fixedly connected to one side of the nut seat 7, the lifting plate 8 is fixedly connected to a fixing ring 9 located above the fixture 2, a mounting rod 10 is fixedly connected to the inner cavity of the fixing ring 9, a mounting rod 10 is symmetrically provided with mounting sleeves 11, and a drilling rig 12 for drilling holes in the code disk is installed at the bottom end of the mounting sleeve 11.

[0018] A motor for driving the fixture 2 to rotate is installed at the bottom of the support platform 1. After the code disc is drilled once by two symmetrically arranged drills 12, the fixture 2 can be driven to rotate to perform a drilling operation at another position.

[0019] Specifically, the clamp 2 is a three-jaw chuck or a four-jaw chuck.

[0020] Specifically, a connecting block 13 is provided between the lifting plate 8 and the fixing ring 9 .

[0021] In this embodiment, the connection block 13 can strengthen the connection tightness between the fixing ring 9 and the lifting plate 8 .

[0022] Specifically, the top of the support platform 1 is fixedly connected to both sides of the vertical plate 4 with fixed rods 14, one side of the fixed rod 14 is installed with a linear guide rail 15, and one side of the lifting plate 8 is installed with a slider that slidably cooperates with the linear guide rail 15.

[0023] In this embodiment, the linear guide rail 15 can guide the lifting and lowering of the nut seat 7 , the lifting plate 8 and the fixing ring 9 .

[0024] Specifically, the top ends of both sides of the vertical plate 4 are fixedly connected to the fixing rods 14 via connecting plates 16 .

[0025] In this embodiment, the connecting plate 16 can connect the vertical plate 4 and the two fixing rods 14 together, so as to improve the stability of the vertical plate 4.

[0026] Specifically, a driving motor 17 is installed at the rear side of the top end of the vertical plate 4, and the top end of the screw rod 6 passes through the fixed block 5 and is connected to the output shaft of the driving motor 17 through the cooperation of a belt and a pulley.

[0027] In this embodiment, the driving motor 17 drives the screw 6 to rotate through the cooperation of the belt and the pulley, so that the screw 6 can drive the nut seat 7 to drive the lifting plate 8 and the fixing ring 9 to lift and lower, so that the drilling rig 12 can perform drilling operations.

[0028] In summary, the drilling positioning table for code disc processing can perform drilling operations on the fixed code disc simultaneously during the lifting and lowering process of the lifting plate 8 through two drills 12 symmetrically arranged in the inner cavity of the fixing ring 9, thereby improving the efficiency of drilling the code disc.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A drilling and positioning platform for code disc processing, comprising a support platform (1), characterized in that: The top of the support platform (1) is rotatably provided with a fixture (2) for positioning the code disk, the top of the support platform (1) is located on one side of the fixture (2) and is fixedly connected to a vertical plate (4), the top of the vertical plate (4) close to the fixture (2) is fixedly connected to a fixed block (5), the fixed block (5) is rotatably connected to a screw rod (6) whose bottom end is rotatably connected to the support platform (1) through a bearing (3), the screw rod (6) is threadedly connected to a nut seat (7), one side of the nut seat (7) is fixedly connected to a lifting plate (8), the lifting plate (8) is fixedly connected to a fixing ring (9) located above the fixture (2), the inner cavity of the fixing ring (9) is fixedly connected to a mounting rod (10), the mounting rod (10) is symmetrically provided with a mounting sleeve (11), and the bottom end of the mounting sleeve (11) is installed with a drilling machine (12) for drilling holes in the code disk.

2. The drilling and positioning platform for code disc processing according to claim 1, characterized in that: The clamp (2) is a three-jaw chuck or a four-jaw chuck.

3. The drilling and positioning platform for code disc processing according to claim 1, characterized in that: A connecting block (13) is provided between the lifting plate (8) and the fixing ring (9).

4. The drilling and positioning platform for code disc processing according to claim 1, characterized in that: The top of the support platform (1) is fixedly located on both sides of the vertical plate (4) and is fixedly connected to a fixing rod (14), one side of the fixing rod (14) is installed with a linear guide rail (15), and one side of the lifting plate (8) is installed with a sliding block that slidably cooperates with the linear guide rail (15).

5. The drilling and positioning platform for code disc processing according to claim 4, characterized in that: The top ends of both sides of the vertical plate (4) are fixedly connected to the fixing rods (14) via connecting plates (16).

6. The drilling and positioning platform for code disc processing according to claim 1, characterized in that: A driving motor (17) is installed on the rear side of the top end of the vertical plate (4), and the top end of the screw rod (6) passes through the fixed block (5) and is connected to the output shaft of the driving motor (17) through the coordinated transmission of a belt and a pulley.

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