Drilling auxiliary positioning structure for main shaft machining

Abstract

The utility model relates to the field of main shaft machining, and particularly discloses a drilling auxiliary positioning structure for main shaft machining, which comprises a working table, a supporting column arranged below the working table, a fixing plate arranged above the working table, a top plate arranged above the fixing plate, a motor arranged above the top plate and a hydraulic cylinder arranged below the top plate, a drilling device is arranged below the hydraulic cylinder; a placement table is arranged above the workbench, protection plates are symmetrically arranged above the left end and the right end of the workbench, electric push rods are arranged on the inner walls of the protection plates, a stop block is arranged below a top plate, and an arc-shaped stop block is arranged below the stop block; the arc-shaped check blocks and the check blocks are arranged above the workbench, the electric push rod stretches out and draws back, the tightness between the arc-shaped check blocks is improved, the friction force of the main shaft is increased through the rubber pad, meanwhile, the situation that the main shaft makes direct contact with the arc-shaped check blocks to generate friction is avoided, the arc-shaped check blocks fix and limit the main shaft, and follow-up drilling is facilitated.

Description

Technical Field

[0001] The utility model relates to the field of spindle processing, in particular to a drilling auxiliary positioning structure used for spindle processing. Background Art

[0002] The spindle refers to the axis that receives power from the engine or motor and transmits it to other parts. The spindle is also called the "optical axis", which is the abbreviation of the "main optical axis" and has a symmetrical diameter in the optical assembly.

[0003] In the prior art, before the spindle is used, a worker needs to place the spindle inside a machine and use the machine to drill holes in the spindle. After the drilling of the spindle is completed, the next step of processing is performed.

[0004] However, in the above device, when the spindle is drilling, the machine cannot fix the limit on Zhuzhou. Miraculously, when the spindle is drilling, the unstable positioning of the spindle will cause the drilling accuracy of the machine to decrease, affecting the accuracy of the spindle. Utility Model Content

[0005] The purpose of the utility model is to provide a drilling auxiliary positioning structure for spindle processing to solve the problems raised in the above background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A drilling auxiliary positioning structure for spindle processing, comprising: a workbench, a support column is arranged below the workbench, a fixed plate is arranged above the workbench, a top plate is arranged above the fixed plate, a motor is arranged above the top plate, a hydraulic cylinder is arranged below the top plate, and a drilling device is arranged below the hydraulic cylinder;

[0008] A placing table is arranged above the workbench, protective plates are symmetrically arranged above the left and right ends of the workbench, electric push rods are arranged on the inner walls of the protective plates, a stopper is arranged below the top plate, and an arc-shaped stopper is arranged below the stopper;

[0009] The outer wall of the arc-shaped stopper is provided with a second connecting column, the outer wall of the second connecting column is provided with a first connecting column, the inner wall of the first connecting column is provided with a limiting block, and the side of the first connecting column is provided with an elastic column.

[0010] Preferably, a motor is installed above the top plate, the output end of the motor is installed together with the hydraulic cylinder, the bottom of the hydraulic cylinder is installed together with the drilling device, and the bottom of the top plate is fixedly connected with the fixing plate.

[0011] Preferably, the lower part of the fixed plate is fixedly connected to the side of the workbench, a plurality of support columns are fixedly connected to the lower part of the fixed table, and protective plates are symmetrically fixedly connected to the left and right ends above the workbench.

[0012] Preferably, the inner wall of each protective plate is fixedly connected to the outer wall of the connecting plate, the inner wall of each connecting plate is fixedly connected to one end of the electric push rod, and the other end of each electric push rod is fixedly connected to a placement plate.

[0013] Preferably, the inner wall of each of the placement plates is fixedly connected with a plurality of connecting columns 1, and the inner walls at both ends of each connecting column 1 are symmetrically provided with limiting grooves, and the interior of each connecting column 1 is slidably connected with the connecting column 2.

[0014] Preferably, the outer walls at both left and right ends of each of the connecting columns are symmetrically fixedly connected to limit blocks, the outer wall of each placement plate is fixedly connected to one end of the elastic column, and the other end of each elastic column is fixedly connected to an arc-shaped stopper.

[0015] Preferably, a spring is installed on the outer wall of each elastic column, a block is fixedly connected to the top of each arc-shaped block, a rubber pad is fixedly connected to the inner wall of each arc-shaped block, a placement groove is opened above the workbench, and a placement table is plugged into the inside of the placement groove.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] By setting arc-shaped blocks and blocks above the workbench, the electric push rod is extended and retracted, which increases the tightness between the arc-shaped blocks. The rubber pad increases the friction of the spindle and avoids direct contact and friction between the spindle and the arc-shaped blocks. The arc-shaped blocks fix the spindle and facilitate subsequent drilling. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is the main view of the overall structure of the utility model;

[0019] Figure 2 It is a partial structural side view of the utility model;

[0020] Figure 3 It is a partial structural stereogram of the utility model.

[0021] In the figure: 1. top plate; 2. motor; 3. hydraulic cylinder; 4. drilling device; 5. fixing plate; 6. support column; 7. connecting plate; 8. workbench; 9. placement table; 10. protective plate; 11. electric push rod; 12. placement plate; 13. connecting column one; 14. connecting column two; 15. limit block; 16. limit groove; 17. rubber pad; 18. placement groove; 19. stop block; 20. arc stop block; 21. spring; 22. elastic column. DETAILED DESCRIPTION

[0022] In order to make the purpose and technical solution of the utility model clearly and completely described, and the advantages more clearly understood, the embodiments of the utility model are further described in detail in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all of the embodiments, and are only used to explain the embodiments of the utility model, and are not used to limit the embodiments of 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.

[0023] Embodiment 1:

[0024] See also Figure 1-Figure 3 The utility model provides a technical solution: a drilling auxiliary positioning structure for spindle processing, comprising: a workbench 8, a supporting column 6 is arranged below the workbench 8, a fixing plate 5 is arranged above the workbench 8, a top plate 1 is arranged above the fixing plate 5, a motor 2 is arranged above the top plate 1, a hydraulic cylinder 3 is arranged below the top plate 1, and a drilling device 4 is arranged below the hydraulic cylinder 3; the hydraulic cylinder 3 is extended and retracted to drive the drilling device 4 to move downward, a placing table 9 is arranged above the workbench 8, protective plates 10 are symmetrically arranged above the left and right ends of the workbench 8, an electric push rod 11 is arranged on the inner wall of the protective plate 10, a stopper 19 is arranged below the top plate 1, and an arc stopper 20 is arranged below the stopper 19; a connecting column 2 14 is arranged on the outer wall of the connecting column 2 14, a connecting column 1 13 is arranged on the outer wall of the connecting column 14, a limiting block 15 is arranged on the inner wall of the connecting column 13, and an elastic column 22 is arranged on the side of the connecting column 13.

[0025] By arranging a hydraulic cylinder 3 above the workbench 8, the drilling device 4 can be driven to move up and down, and the motor 2 can drive the drilling device 4 to rotate. The placement table 9 can place the main shaft, which is convenient for the block 19 and the arc block 20 to fix and limit the main shaft.

[0026] Embodiment 2:

[0027] See also Figure 2On the basis of Example 1, in order to facilitate the processing of the main shaft, a motor 2 is installed above the top plate 1, the output end of the motor 2 is installed together with the hydraulic cylinder 3, the bottom of the hydraulic cylinder 3 is installed together with the drilling device 4, the bottom of the top plate 1 is fixedly connected to the fixed plate 5, the bottom of the fixed plate 5 is fixedly connected to the side of the workbench 8, and a number of support columns 6 are fixedly connected to the bottom of the fixed table 8. Protective plates 10 are symmetrically fixedly connected to the left and right ends of the top of the workbench 8, the inner wall of each protective plate 10 is fixedly connected to the outer wall of the connecting plate 7, and the inner wall of each connecting plate 7 is fixedly connected to one end of the electric push rod 11. The electric push rod 11 can be extended and retracted to strengthen the fixation of the block 19 and the arc block 20, and the other end of each electric push rod 11 is fixedly connected to a placement plate 12.

[0028] By arranging an electric push rod 11 on the inner wall of the connecting plate 7, the electric push rod 11 is extended and retracted to move the placement plate 12. When the two electric push rods 11 are extended and retracted, the two blocks 19 are in contact with the arc-shaped block 20, thereby increasing the stability of the main shaft.

[0029] Embodiment three:

[0030] See also Figure 3 On the basis of Example 1, in order to avoid the spindle from falling during processing, the inner wall of each placement plate 12 is fixedly connected with a plurality of connecting columns 13, and the inner walls of the left and right ends of each connecting column 13 are symmetrically provided with limiting grooves 16, the interior of each connecting column 13 is slidably connected with the connecting column 2 14, and the outer walls of the left and right ends of each connecting column 2 14 are symmetrically fixedly connected with limiting blocks 15, the outer wall of each placement plate 12 is fixedly connected with one end of the elastic column 22, and the other end of each elastic column 22 is fixedly connected with an arc stopper 20, and the outer wall of each elastic column 22 is installed with a spring 21, and the elastic column 22 and the spring 21 can play a buffering and protective role for the connecting column 2 14, and a stopper 19 is fixedly connected to the top of each arc stopper 20, and a rubber pad 17 is fixedly connected to the inner wall of each arc stopper 20, and a placement groove 18 is provided above the workbench 8, and the inside of the placement groove 18 is plugged and connected with a placement table 9.

[0031] The rubber pad 17 is fixedly connected to the inner wall of the arc stopper 20 , and the rubber pad 17 increases the friction between the main shaft and the arc stopper 20 . The elastic column 22 and the spring 21 play a buffering and protective role for the arc stopper 20 and the placement plate 12 .

[0032] In actual use, a hydraulic cylinder 3 is arranged above the workbench 8, which can drive the drilling device 4 to move up and down, and the motor 2 drives the drilling device 4 to rotate. The placement table 9 can place the main shaft, which is convenient for the block 19 and the arc block 20 to fix and limit the main shaft. An electric push rod 11 is arranged on the inner wall of the connecting plate 7. The electric push rod 11 can be extended and retracted to move the placement plate 12. The two electric push rods 11 are extended and retracted, and the two blocks 19 are in contact with the arc block 20 to increase the stability of the main shaft. A rubber pad 17 is fixedly connected to the inner wall of the arc block 20. The rubber pad 17 increases the friction between the main shaft and the arc block 20. The elastic column 22 and the spring 21 have a buffering and protective effect on the arc block 20 and the placement plate 12.

[0033] 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 auxiliary positioning structure for spindle machining, comprising: A workbench (8), a support column (6) is arranged below the workbench (8), a fixed plate (5) is arranged above the workbench (8), and the feature is that a top plate (1) is arranged above the fixed plate (5), a motor (2) is arranged above the top plate (1), a hydraulic cylinder (3) is arranged below the top plate (1), and a drilling device (4) is arranged below the hydraulic cylinder (3); A placing table (9) is arranged above the workbench (8), protective plates (10) are symmetrically arranged above the left and right ends of the workbench (8), an electric push rod (11) is arranged on the inner wall of the protective plate (10), a stopper (19) is arranged below the top plate (1), and an arc-shaped stopper (20) is arranged below the stopper (19); The outer wall of the arc-shaped stopper (20) is provided with a second connecting column (14), the outer wall of the second connecting column (14) is provided with a first connecting column (13), the inner wall of the first connecting column (13) is provided with a limiting block (15), and the side of the first connecting column (13) is provided with an elastic column (22).

2. The drilling auxiliary positioning structure for spindle machining according to claim 1, characterized in that: A motor (2) is installed above the top plate (1), the output end of the motor (2) is installed together with a hydraulic cylinder (3), the bottom of the hydraulic cylinder (3) is installed together with a drilling device (4), and the bottom of the top plate (1) is fixedly connected to a fixing plate (5).

3. The drilling auxiliary positioning structure for spindle machining according to claim 2, characterized in that: The lower part of the fixing plate (5) is fixedly connected to the side of the workbench (8), a plurality of supporting columns (6) are fixedly connected to the lower part of the workbench (8), and protective plates (10) are symmetrically fixedly connected to the left and right ends of the upper part of the workbench (8).

4. The drilling auxiliary positioning structure for spindle machining according to claim 3, characterized in that: The inner wall of each protective plate (10) is fixedly connected to the outer wall of the connecting plate (7), the inner wall of each connecting plate (7) is fixedly connected to one end of the electric push rod (11), and the other end of each electric push rod (11) is fixedly connected to a placement plate (12).

5. The drilling auxiliary positioning structure for spindle machining according to claim 4, characterized in that: The inner wall of each placement plate (12) is fixedly connected to a plurality of connection columns (13), and the inner walls at both ends of each connection column (13) are symmetrically provided with limit grooves (16), and the interior of each connection column (13) is slidably connected to the connection column (14).

6. The drilling auxiliary positioning structure for spindle machining according to claim 5, characterized in that: The outer walls of the left and right ends of each of the connecting columns (14) are symmetrically fixedly connected to the limiting blocks (15), the outer wall of each placement plate (12) is fixedly connected to one end of the elastic column (22), and the other end of each elastic column (22) is fixedly connected to an arc-shaped stopper (20).

7. The drilling auxiliary positioning structure for spindle machining according to claim 6, characterized in that: The outer wall of each elastic column (22) is installed with a spring (21), the top of each arc-shaped stopper (20) is fixedly connected with a stopper (19), the inner wall of each arc-shaped stopper (20) is fixedly connected with a rubber pad (17), a placement groove (18) is opened above the workbench (8), and the inside of the placement groove (18) is plugged and connected with a placement table (9).

Images