Civil air defense door accessory axis hole machining device

Abstract

The machining device comprises a base, a supporting frame and a fixing frame, the supporting frame is fixedly connected to the top of the base, the fixing frame is fixedly connected to the top of the base, a stand column is fixedly connected to the top of the base, the outer side wall of the stand column is in threaded connection with a containing cylinder, and the containing cylinder is in threaded connection with the supporting frame. The machining device further comprises a positioning assembly and a machining assembly, the positioning assembly is arranged on the fixing frame, and the machining assembly is arranged on the supporting frame. The utility model belongs to the technical field of civil air defense door accessories, and particularly relates to a machining device for an axis hole of a civil air defense door accessory. The machining device solves the problems that when the axis hole of the civil air defense door accessory is machined, the axis hole is eccentric due to unstable clamping, and the machining precision is reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of civil air defense door accessories, and in particular relates to a processing device for an axial center hole of a civil air defense door accessory. Background Art

[0002] Civil defense doors are the doors at the entrance and exit of people's defense projects. There are many types of civil defense doors, including ordinary single-leaf and double-leaf protective closed doors and closed doors, movable threshold single-leaf and double-leaf protective closed doors and closed doors, etc. Civil defense, also known as civil defense, is the government mobilizing and organizing the masses to take measures such as air defense and disaster relief to prevent and reduce disasters. Civil defense doors can ensure personal safety in special circumstances, so the production of civil defense door accessories is particularly important.

[0003] When existing equipment processes the axial hole of civil air defense door accessories, the clamping is unstable, resulting in eccentricity of the axial hole and other phenomena, and the processing accuracy of the axial hole of civil air defense door accessories is low. Utility Model Content

[0004] The technical problem to be solved by the utility model is that when machining the axis hole of the civil air defense door accessories, the axis hole is eccentric due to unstable clamping, thereby reducing the machining accuracy.

[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is as follows: a processing device for the axial hole of a civil defense door accessory, comprising a base, a support frame and a fixed frame, the support frame is fixedly connected to the top of the base, the fixed frame is fixedly connected to the top of the base, the top of the base is fixedly connected with a column, the outer wall of the column is threadedly connected with a placement tube, and also includes a positioning component and a processing component, the positioning component is arranged on the fixed frame, and the processing component is arranged on the support frame. First, the civil defense door accessory to be processed is placed into the placement tube, and then the civil defense door accessory is clamped and fixed by using the positioning component, and finally the axial hole of the civil defense door accessory is processed by using the processing component.

[0006] Furthermore, the positioning assembly includes a sleeve that passes through the fixed frame and is rotatably connected to the fixed frame, an adjusting rod that passes through the sleeve and is threadedly connected to the fixed frame, a rack plate rotatably connected to one end of the adjusting rod, a limiting rod fixedly connected to the outer wall of the rack plate, a gear 2 fixedly connected to the sleeve, a servo motor fixedly mounted on the fixed frame, and a gear 1 fixedly connected to the output end of the servo motor, the other end of the limiting rod passes through the fixed frame and is slidably connected to the fixed frame, and the gear 1 and the gear 2 are meshed.

[0007] Furthermore, the positioning assembly also includes a movable rod movably connected to the inner wall of the fixed frame, a linkage gear fixedly connected to one end of the movable rod and a clamping block fixedly connected to the other end of the movable rod, the movable rod is symmetrically arranged, the linkage gear and the rack plate are meshed, and the rack plate is T-shaped.

[0008] Furthermore, the processing assembly includes an electric push rod, a rotating motor and a drill bit. The electric push rod passes through the support frame and is fixedly connected thereto. The rotating motor is fixedly mounted on the free end of the electric push rod. The drill bit is fixedly connected to the output end of the servo motor. The drill bit is located directly above the placement tube.

[0009] Furthermore, a rubber sleeve is provided on the inner wall of the placement tube.

[0010] Furthermore, the adjusting rod is arranged in a T shape.

[0011] After adopting the above structure, the utility model has the following beneficial effects:

[0012] (1) According to the diameter of the processed civil air defense door accessories, a suitable placement tube can be selected and screwed on the column, and a rubber sleeve can be used to increase the friction between the civil air defense door accessories and the placement tube;

[0013] (2) By adjusting the lateral position of the rod, the rack plate can drive the linkage gear to rotate, and then drive the two sets of clamping blocks to move relative to each other, completing the clamping and positioning operation of the middle section of the civil air defense door accessories, ensuring its stability during processing;

[0014] (3) It avoids the eccentricity of the axis hole when processing the axis hole of the civil air defense door accessories, thereby improving the processing accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0016] Figure 1 This is a schematic diagram of the overall structure of a device for processing the axial center hole of a civil air defense door accessory proposed by the utility model;

[0017] Figure 2 This is a front view of a device for processing the axial center hole of a civil air defense door accessory proposed by the utility model;

[0018] Figure 3 This is a three-dimensional structural schematic diagram of a device for processing the axial center hole of a civil air defense door accessory proposed by the utility model;

[0019] Figure 4 A top view of a device for processing the axial center hole of a civil air defense door accessory proposed by the utility model;

[0020] Figure 5 This is a cross-sectional view of a sleeve of an axial hole of a civil air defense door accessory proposed by the utility model.

[0021] In the attached drawings: 1. base, 2. support frame, 3. fixed frame, 4. column, 5. placement tube, 6. sleeve, 7. adjustment rod, 8. rack plate, 9. limit rod, 10. gear 2, 11. servo motor, 12. gear 1, 13. movable rod, 14. connecting gear, 15. clamping block, 16. electric push rod, 17. rotating motor, 18. drill bit, 19. rubber sleeve. DETAILED DESCRIPTION

[0022] like Figure 1-2 As shown, a processing device for the axial hole of a civil air defense door accessory includes a base 1, a support frame 2 and a fixed frame 3. The support frame 2 is fixedly connected to the top of the base 1, and the fixed frame 3 is fixedly connected to the top of the base 1. The top of the base 1 is fixedly connected with a column 4, and the outer wall of the column 4 is threadedly connected with a placement tube 5. It also includes a positioning component and a processing component. The positioning component is arranged on the fixed frame 3, and the processing component is arranged on the support frame 2.

[0023] like Figure 1-5 As shown, in order to increase the stability effect during the processing of civil defense door accessories, the positioning assembly includes a sleeve 6 that passes through the fixed frame 3 and is rotatably connected thereto, an adjusting rod 7 that passes through the sleeve 6 and is threadedly connected thereto, a rack plate 8 rotatably connected to one end of the adjusting rod 7, a limiting rod 9 fixedly connected to the outer wall of the rack plate 8, a gear 2 10 fixedly connected to the sleeve 6, a servo motor 11 fixedly mounted on the fixed frame 3, a gear 12 fixedly connected to the output end of the servo motor 11, a movable rod 13 movably connected to the inner wall of the fixed frame 3, a linkage gear 14 fixedly connected to one end of the movable rod 13 and a clamp 15 fixedly connected to the other end of the movable rod 13, the movable rod 13 is symmetrically arranged, the linkage gear 14 is meshed with the rack plate 8, the rack plate 8 is T-shaped, the other end of the limiting rod 9 passes through the fixed frame 3 and is slidably connected thereto, and the gear 12 is meshed with the gear 2 10.

[0024] like Figure 1-3 As shown, in order to be able to process the axial hole of the civil defense door accessories, the processing assembly includes an electric push rod 16, a rotating motor 17 and a drill bit 18. The electric push rod 16 passes through the support frame 2 and is fixedly connected thereto. The rotating motor 17 is fixedly installed at the free end of the electric push rod 16. The drill bit 18 is fixedly connected to the output end of the servo motor 11. The drill bit 18 is arranged directly above the placement tube 5.

[0025] Wherein, a rubber sleeve 19 is provided on the inner wall of the placement tube 5, and the adjustment rod 7 is arranged in a T shape.

[0026] During specific use, a suitable placement tube 5 is selected according to the shaft diameter of the processed civil defense door accessories and screwed on the column 4, and the civil defense door accessories are placed in the placement tube 5. The rubber sleeve 19 increases the friction between the civil defense door accessories and the placement tube 5, ensuring the stability of the lower end of the civil defense door accessories. Then the servo motor 11 is turned on, and the gear one 12 drives the gear two 10 to rotate to make the sleeve 6 rotate slowly. The adjusting rod 7 drives the rack plate 8 to move laterally under the limiting and guiding action of the limiting rod 9. The movement of the rack plate 8 causes the connecting gear 14 to rotate, and then it can drive the two sets of clamps 15 to move relative to each other, completing the clamping and positioning operation of the middle section of the civil defense door accessories, ensuring its stability during processing, and avoiding the eccentricity of the axis hole when the civil defense door accessories are processed. Then, the rotating motor 17 is turned on and the electric push rod 16 is controlled to extend, so that the axis hole of the civil defense door accessories can be processed.

[0027] Although the embodiments of the utility model have been shown and described, it is understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the utility model, and the scope of the utility model is defined by the attached claims and their equivalents. In short, if those skilled in the art are inspired by them and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the scope of protection of the utility model.

Claims

1. A processing device for the axial center hole of a civil air defense door accessory, comprising a base, a support frame and a fixing frame, wherein the support frame is fixedly connected to the top of the base, the fixing frame is fixedly connected to the top of the base, the top of the base is fixedly connected to a column, and the outer wall of the column is threadedly connected to a placement tube, characterized in that: It also includes a positioning component and a processing component. The positioning component is arranged on a fixed frame, and the processing component is arranged on a supporting frame. First, the civil air defense door accessories to be processed are placed into the placing tube, and then the civil air defense door accessories are clamped and fixed by using the positioning component, and finally the axial hole of the civil air defense door accessories is processed by using the processing component.

2. The device for processing the axial center hole of a civil air defense door accessory according to claim 1 is characterized in that: The positioning assembly includes a sleeve that passes through the fixed frame and is rotatably connected to the fixed frame, an adjusting rod that passes through the sleeve and is threadedly connected to the fixed frame, a rack plate rotatably connected to one end of the adjusting rod, a limiting rod fixedly connected to the outer wall of the rack plate, a gear 2 fixedly connected to the sleeve, a servo motor fixedly mounted on the fixed frame, and a gear 1 fixedly connected to the output end of the servo motor, the other end of the limiting rod passes through the fixed frame and is slidably connected to the fixed frame, and the gear 1 is meshed with the gear 2.

3. The device for processing the axial center hole of a civil air defense door accessory according to claim 2 is characterized in that: The positioning assembly also includes a movable rod movably connected to the inner wall of the fixed frame, a linkage gear fixedly connected to one end of the movable rod and a clamping block fixedly connected to the other end of the movable rod. The movable rod is symmetrically arranged, the linkage gear is meshed with the rack plate, and the rack plate is T-shaped.

4. The device for processing the axial center hole of a civil air defense door accessory according to claim 3 is characterized in that: The processing assembly includes an electric push rod, a rotating motor and a drill bit. The electric push rod passes through the support frame and is fixedly connected thereto. The rotating motor is fixedly installed at the free end of the electric push rod. The drill bit is fixedly connected to the output end of the servo motor. The drill bit is arranged directly above the placement tube.

5. The device for processing the axial center hole of a civil air defense door accessory according to claim 4, characterized in that: A rubber sleeve is arranged on the inner wall of the placing tube.

6. The device for processing the axial center hole of a civil air defense door accessory according to claim 5, characterized in that: The adjusting rod is arranged in a T shape.

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