Air filter cover drilling tool

Abstract

The utility model discloses a drilling tool for an air filter cover, which belongs to the field of drilling tools and comprises a base station. An automatic rotating drilling mechanism used for automatically drilling the four edges of the air filter cover plate is installed on the base table. A plurality of clamping and fixing mechanisms which are matched with one another to clamp and fix the air filter cover are arranged on the top of the automatic rotating drilling mechanism in a circumferential array mode. The automatic rotating drilling mechanism comprises a rotating driving assembly, a rotating limiting assembly, a rotating assembly and a drilling assembly. The rotation driving assembly, the rotation limiting assembly and the rotation assembly are all connected with the base table. The rotation limiting assembly and the rotation assembly are both connected with the rotation driving assembly. The rotary limiting assembly is connected with the rotary assembly; the multiple sets of clamping and fixing mechanisms are arranged on the rotating assembly in a circumferential array mode. By means of the mode, through the automatic rotating drilling mechanism, after an operator fixes the air filter cover, point positions, needing to be drilled, on each edge of the air filter cover can be fully automatically drilled, and the machining efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of drilling frock, concretely relates to a filter cover drilling frock. BACKGROUND

[0002] The filter cover is an important component in the air cleaner system, mainly used for covering and protecting the filter element of the air cleaner to ensure its normal work. Its main function is to prevent external dust, impurities and pollutants from entering the engine or equipment interior, while ensuring that air can smoothly pass through the filter element to provide clean air for the engine or equipment. The current filter drilling device generally adopts automation technology to reduce manual intervention and significantly improve production efficiency.

[0003] Chinese patent CN221210663U discloses a mold drilling fixing frock, including base and fixed assembly, fixed assembly includes support, rotating seat and clamping plate; the base provides installation and support conditions for the fixed assembly, the fixed assembly is used for clamping the mold to be drilled, and the drilling angle of the mold can be adjusted, the support provides an installation site for the rotating seat, when the mold is drilled, the mold to be drilled is clamped and fixed by the clamping plate, and the mold can be drilled by using tools, when the drilling angle of the mold needs to be adjusted, the controller controls the rotation of the rotating seat, and the mold clamped by the clamping plate is rotated by the rotation of the rotating seat, so that the purpose of adjusting the drilling angle of the mold is achieved, and the drilling angle adjustment of the mold is completed when the mold is stopped at the appropriate position, without the need for workers to disassemble and assemble the mold again, solving the problem that the existing mold drilling fixing frock cannot adjust the processing angle and manual disassembly and adjustment of the mold are required, which is relatively troublesome; but the device still has the following problems:

[0004] When the device drills holes in a rectangular workpiece, the position of the drilling mold needs to be adjusted manually after each hole is drilled, which affects the work efficiency.

[0005] Therefore, the utility model discloses a filter cover drilling frock to solve the above problems. UTILITY MODEL CONTENTS

[0006] In view of the above shortcomings of the prior art, the utility model provides a filter cover drilling frock.

[0007] To achieve the above purpose, the utility model realizes the following technical scheme:

[0008] A filter cover drilling frock, comprising a base;

[0009] An automatic rotating drilling mechanism for automatically drilling four edges of the filter cover plate is installed on the base;

[0010] The top circumferential array of the automatic rotating drilling mechanism has multiple groups of clamping and fixing mechanisms that cooperate with each other to clamp and fix the filter cover.

[0011] The automatic rotating drilling mechanism comprises a rotating driving assembly, a rotating limiting assembly, a rotating assembly and a drilling assembly; the rotating driving assembly, the rotating limiting assembly and the rotating assembly are connected with the base; the rotating limiting assembly and the rotating assembly are connected with the rotating driving assembly; the rotating limiting assembly and the rotating assembly are connected; multiple groups of clamping and fixing mechanisms are arranged in a circumferential array on the rotating assembly; the rotating driving assembly is used to drive the rotating assembly to rotate; the rotating limiting assembly is used to limit the rotating assembly; the rotating assembly is used to drive the air filter cover placed above the rotating assembly to rotate; and the drilling assembly is used to drill the air filter cover.

[0012] Further, the rotating driving assembly comprises a servo motor, a gear and a spring one; the servo motor is fixedly connected with the right end of the bottom of the base plate body; the driving end of the servo motor is rotatably penetrated through the back of the base plate body and fixedly connected with the gear; the gear is connected with the rotating assembly; the top of the base is fixedly provided with an accommodating frame, two springs one are located inside the accommodating frame and arranged symmetrically in front and back, the left end of the spring one is fixedly connected with the left inner wall of the accommodating frame; and the right end of the spring one is connected with the rotating limiting assembly.

[0013] Further, the rotating limiting assembly comprises a limiting rod and a sliding block; two limiting rods are located inside the accommodating frame and arranged symmetrically in front and back, the left and right ends of the limiting rod are respectively fixedly connected with the left and right inner walls of the accommodating frame; two springs one are respectively sleeved on the left outer sides of the two limiting rods; the two ends of the sliding block are respectively sleeved on the outer sides of the two limiting rods and connected in a limiting sliding mode, and the right ends of the two springs one are respectively fixedly connected with the front and back sides of the left end of the sliding block.

[0014] Further, the rotating assembly comprises a rotating disc, a square gear and a workpiece placing plate; the rotating disc is rotatably connected with the middle part of the sliding block through a bearing; the top of the rotating disc is fixedly connected with the bottom of the square gear; the top of the square gear is fixedly connected with the bottom of the workpiece placing plate, and the square gear is meshingly connected with the gear; and multiple groups of clamping and fixing mechanisms are arranged in a circumferential array on the top of the workpiece placing plate.

[0015] Further, the drilling assembly comprises a linear module and a drilling machine; the right side of the base is provided with a support frame, the right end of the linear module is fixedly connected with the top left end of the support frame, and the driving end of the linear module is fixedly connected with the drilling machine through a connecting plate.

[0016] Further, the clamping and fixing mechanism comprises a clamping and driving assembly, a clamping and limiting assembly and a clamping and linkage and pressing assembly; a plurality of clamping and driving assemblies are fixedly arranged on the top of the workpiece placing plate in a circumferential array, a clamping and linkage and pressing assembly is arranged at the driving end of the clamping and driving assembly, the clamping and limiting assembly is arranged on the clamping and driving assembly, and the bottom of the clamping and linkage and pressing assembly is connected with the top of the clamping and limiting assembly; the clamping and driving assembly is used for driving the clamping and linkage and pressing assembly to clamp and fix the air filter cover; the clamping and limiting assembly is used for limiting the clamping and linkage and pressing assembly; and the clamping and linkage and pressing assembly is used for clamping and fixing the air filter cover.

[0017] Further, the clamping and driving assembly comprises a fixed block and a cylinder; a plurality of fixed blocks are fixedly arranged on the top of the workpiece placing plate in a circumferential array, the bottom of the cylinder is fixedly connected with the outer end top of the fixed block, the clamping and limiting assembly is fixedly connected with the inner end top of the fixed block, and the driving end of the cylinder is connected with the clamping and linkage and pressing assembly.

[0018] Further, the clamping and linkage and pressing assembly comprises a fixed plate, a rotating shaft, an L-shaped plate and a spring two; one end of the fixed plate close to the cylinder is fixedly connected with the driving end of the cylinder, and the bottom of the fixed plate is fixedly connected with the limiting assembly; the top of the fixed plate is rotationally connected with the rotating shaft through a hinged seat, the rotating shaft is fixedly connected with the corner of the L-shaped plate, one end of the spring two is fixedly connected with the fixed plate, and the other end of the spring two is fixedly connected with the L-shaped plate.

[0019] Compared with the prior art, the utility model has the advantages of:

[0020] 1、The automatic rotating drilling mechanism can realize drilling of each point needing drilling on the edge of the air filter cover after the operator fixes the air filter cover, and the processing efficiency is improved.

[0021] 2、The clamping and fixing mechanism can simultaneously press and fix the side of the air filter cover during centering and clamping of the air filter cover, and the stability of the air filter cover during drilling is ensured. DRAWINGS

[0022] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creating labor under the premise.

[0023] Figure 1 It is a perspective view of the air filter cover drilling tool of the utility model;

[0024] Figure 2A front view of the air filter cover drilling tool of the utility model;

[0025] Figure 3 A perspective view of the air filter cover drilling tool of the utility model after removing the workpiece placing plate Figure 1 ;

[0026] Figure 4 A perspective view of the air filter cover drilling tool of the utility model after removing the workpiece placing plate Figure 2 ;

[0027] Figure 5 For Figure 3 The enlarged view of A in the middle.

[0028] The numbers in the figure respectively represent:

[0029] 1, base; 2, automatic rotating drilling mechanism; 21, rotating drive assembly; 211, servo motor; 212, gear; 213, spring one; 22, rotating limiting assembly; 221, limiting rod; 222, sliding block; 23, rotating assembly; 231, turntable; 232, square gear; 233, workpiece placing plate; 24, drilling assembly; 241, linear module; 242, drilling machine; 3, clamping and fixing mechanism; 31, clamping drive assembly; 311, fixed block; 312, air cylinder; 32, clamping limiting assembly; 321, sliding block; 322, sliding rail; 33, clamping linkage and pressing assembly; 331, fixed plate; 332, shaft; 333, L-shaped plate; 334, spring two. DETAILED DESCRIPTION

[0030] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0031] In the following description, "left", "right", "front", "rear", "upper", "lower" are oriented in the perspective direction of the front view.

[0032] Embodiment one: in some embodiments, referring to the Figures 1-5 , an air filter cover drilling tool, comprising a base 1, the base 1 is installed with automatic rotating drilling mechanism 2 for automatically drilling four edges of air filter cover plate; the top of the automatic rotating drilling mechanism 2 is circumferentially arrayed with multiple groups of clamping and fixing mechanisms 3 cooperating with each other to clamp and fix the air filter cover.

[0033] Specifically, the automatic rotating drilling mechanism 2 comprises a rotating driving assembly 21, a rotating limiting assembly 22, a rotating assembly 23 and a drilling assembly 24; the rotating driving assembly 21, the rotating limiting assembly 22 and the rotating assembly 23 are all connected with the base 1; the rotating limiting assembly 22 and the rotating assembly 23 are both connected with the rotating driving assembly 21; the rotating limiting assembly 22 and the rotating assembly 23 are connected; a plurality of clamping and fixing mechanisms 3 are arranged in a circumferential array on the rotating assembly 23; the rotating driving assembly 21 is used for driving the rotating assembly 23 to rotate; the rotating limiting assembly 22 is used for limiting the rotating assembly 23; the rotating assembly 23 is used for driving the air filter cover placed above the rotating assembly 23 to rotate; and the drilling assembly 24 is used for drilling the air filter cover.

[0034] In the utility model, the operator places the air filter cover needing to be drilled on the rotating assembly 23, and the plurality of clamping and fixing mechanisms 3 respectively linkingly press and fix the four circumferential edges of the air filter cover; then the drilling assembly 24 drills one side of the air filter cover close to the drilling assembly 24; after drilling, the rotating driving assembly 21 drives the rotating assembly 23 to rotate the next side of the air filter cover to the position below the drilling assembly 24 under the limiting of the rotating limiting assembly 22, so that the air filter cover can be clamped and fixed and drilled automatically without manual adjustment of the positions of the four edges.

[0035] In some embodiments, the rotating driving assembly 21 comprises a servo motor 211, a gear 212 and a spring 213; the servo motor 211 is fixedly connected with the right end of the bottom of the plate body of the base 1; the driving end of the servo motor 211 is rotatably penetrated through the plate body of the base 1 and fixedly connected with the gear 212, and the gear 212 is connected with the rotating assembly 23; the top of the base 1 is fixedly provided with an accommodating frame, two springs 213 are located on the inner side of the accommodating frame and arranged symmetrically in front and back, and the left end of the spring 213 is fixedly connected with the left inner wall of the accommodating frame; the right end of the spring 213 is connected with the rotating limiting assembly 22, and the rotating limiting assembly 22 is located on the inner side of the accommodating frame.

[0036] The rotating limiting assembly 22 comprises a limiting rod 221 and a sliding block 222; two limiting rods 221 are located on the inner side of the accommodating frame and arranged symmetrically in front and back, and the left and right ends of the limiting rod 221 are respectively fixedly connected with the left and right inner walls of the accommodating frame; two springs 213 are respectively sleeved on the left outer sides of the two limiting rods 221; the two ends of the sliding block 222 are respectively sleeved on the outer sides of the two limiting rods 221 and are limitingly and slidably connected, and the right ends of the two springs 213 are respectively fixedly connected with the front and back sides of the left end of the sliding block 222. The spring 213 is always in a compressed state, so that the square gear 232 is always in meshing connection with the gear 212.

[0037] The rotating assembly 23 comprises a rotating disc 231, a square gear 232 and a workpiece placing plate 233; the rotating disc 231 is rotationally connected with the middle part of the sliding block 222 through a bearing; the top of the rotating disc 231 is fixedly connected with the bottom of the square gear 232; the top of the square gear 232 is fixedly connected with the bottom of the workpiece placing plate 233; the square gear 232 is meshingly connected with the gear 212; a plurality of clamping and fixing mechanisms 3 are arranged in a circumferential array on the top of the workpiece placing plate 233.

[0038] The drilling assembly 24 comprises a linear module 241 and a drilling machine 242; the right side of the base 1 is provided with a support frame; the right end of the linear module 241 is fixedly connected with the top left end of the support frame; the driving end of the linear module 241 is fixedly connected with the drilling machine 242 through a connecting plate; the drilling machine 242 is located above the right end of the base 1.

[0039] The drilling machine 242 adopts a mature technology in the art, such as the motor drilling machine disclosed in Chinese Patent CN213317880U, which will not be described in detail here.

[0040] In the utility model, the operator places the air filter cover on the workpiece placing plate 233, and fixes the four peripheral positions of the air filter cover through the plurality of clamping and fixing mechanisms 3; then the linear module 241 drives the drilling machine 242 to move to punch the position to be punched on the right side edge of the air filter cover; after the punching of one side edge is completed, the servo motor 211 is started to drive the gear 212 to rotate; the gear 212 drives the square gear 232 to rotate; the sliding block 222 is limited to slide along the limiting rod 221 under the elastic force of the spring one 213, so that the square gear 232 is always meshingly connected with the gear 212; the square gear 232 drives the air filter cover to rotate to the position below the drilling machine 242 through the workpiece placing plate 233; the linear module 241 drives the drilling machine 242 to continue to punch the air filter cover on the position below the drilling machine 242, thereby realizing the automatic punching of the air filter cover.

[0041] In some embodiments, the clamping and fixing mechanism 3 comprises a clamping driving assembly 31, a clamping limiting assembly 32 and a clamping linkage and pressing assembly 33; a plurality of clamping driving assemblies 31 are fixedly arranged in a circumferential array on the top of the workpiece placing plate 233; the driving end of the clamping driving assembly 31 is provided with the clamping linkage and pressing assembly 33; the clamping limiting assembly 32 is arranged on the clamping driving assembly 31, and the bottom of the clamping linkage and pressing assembly 33 is connected with the top of the clamping limiting assembly 32; the clamping driving assembly 31 is used for driving the clamping linkage and pressing assembly 33 to clamp and fix the air filter cover; the clamping limiting assembly 32 is used for limiting the clamping linkage and pressing assembly 33; the clamping linkage and pressing assembly 33 is used for clamping and fixing the air filter cover.

[0042] Specifically, the clamping driving assembly 31 comprises a fixed block 311 and a cylinder 312; the top of the workpiece placing plate 233 is fixed with a plurality of fixed blocks 311 arranged in a circumferential array, the bottom of the cylinder 312 is fixedly connected with the top of the outer end of the fixed block 311, the clamping limiting assembly 32 is fixedly connected with the top of the inner end of the fixed block 311, and the driving end of the cylinder 312 is connected with the clamping linkage pressing assembly 33.

[0043] The clamping limiting assembly 32 comprises a sliding block 321 and a sliding rail 322; the bottom of the sliding rail 322 is fixedly connected with the top of the inner end of the fixed block 311, the bottom of the sliding block 321 is limitingly and slidably connected with the top of the sliding rail 322, and the top of the sliding block 321 is fixedly connected with the bottom of the clamping linkage pressing assembly 33.

[0044] The clamping linkage pressing assembly 33 comprises a fixed plate 331, a rotating shaft 332, an L-shaped plate 333 and a spring 334; one end of the fixed plate 331 close to the cylinder 312 is fixedly connected with the driving end of the cylinder 312, and the bottom of the fixed plate 331 is fixedly connected with the top of the sliding block 321; the top of the fixed plate 331 is rotationally connected with the rotating shaft 332 through a hinged seat, the rotating shaft 332 is fixedly connected with the corner of the L-shaped plate 333, one end of the spring 334 is fixedly connected with the fixed plate 331, and the other end of the spring 334 is fixedly connected with the L-shaped plate 333.

[0045] In the utility model, the operator places the air filter cover on the workpiece placing plate 233, the plurality of cylinders 312 are started respectively to push the plurality of fixed plates 331 to limit and slide through the sliding block 321 and the sliding rail 322; after the inner side of the L-shaped plate 333 abuts against the side edge of the air filter cover, the L-shaped plate 333 rotates around the rotating shaft 332, so that the inner side right angle of the L-shaped plate 333 abuts against the air filter cover, at this moment, the top of the L-shaped plate 333 is pressed on the top of the side edge of the air filter cover; after the drilling machine 242 completes drilling on the air filter cover; the cylinder 312 drives the fixed plate 331 to reset, and the L-shaped plate 333 resets under the elastic pushing of the spring 334 to release the fixing on the air filter cover, so that the linkage pressing and clamping of the air filter end cover are realized.

[0046] The above embodiments are only used to illustrate the technical solutions of the utility model, rather than limit them; although the utility model is explained in detail with reference to the foregoing embodiments, those skilled in the art should understand that the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced equivalently; and the modification or replacement will not make the essence of the corresponding technical solution deviate from the spirit and scope of the technical solutions of the embodiments of the utility model.

Claims

1. An air filter cover drilling tool comprising a base (1), characterized in that: It also includes automatic rotating drilling mechanism (2) and clamping fixed mechanism (3); The base (1) is provided with an automatic rotating drilling mechanism (2) for drilling four edges of the cover plate of the air filter; The top of the automatic rotating drilling mechanism (2) is provided with a plurality of sets of clamping fixed mechanisms (3) for clamping and fixing the air filter cover. The automatic rotating drilling mechanism (2) comprises a rotating driving assembly (21), a rotating limiting assembly (22), a rotating assembly (23) and a drilling assembly (24); the rotating driving assembly (21), the rotating limiting assembly (22) and the rotating assembly (23) are connected with the base (1); the rotating limiting assembly (22) and the rotating assembly (23) are connected with the rotating driving assembly (21); the rotating limiting assembly (22) and the rotating assembly (23) are connected; a plurality of sets of clamping fixed mechanisms (3) are arranged in a circumferential array on the rotating assembly (23); the rotating driving assembly (21) is used for driving the rotating assembly (23) to rotate; the rotating limiting assembly (22) is used for limiting the rotating assembly (23); the rotating assembly (23) is used for driving the air filter cover placed above the rotating assembly (23) to rotate; the drilling assembly (24) is used for drilling the air filter cover.

2. The air filter cover drilling fixture of claim 1, wherein, The rotating driving assembly (21) comprises a servo motor (211), a gear (212) and a spring (213); the servo motor (211) is fixedly connected with the right end of the bottom of the base (1) plate body; the driving end of the servo motor (211) is rotatably penetrated through the base (1) plate body and fixedly connected with the gear (212); the gear (212) is connected with the rotating assembly (23); the top of the base (1) is fixedly provided with an accommodating frame, two springs (213) are located on the inner side of the accommodating frame and are symmetrically arranged front and back, the left end of the spring (213) is fixedly connected with the left inner wall of the accommodating frame; the right end of the spring (213) is connected with the rotating limiting assembly (22).

3. The air filter cover drilling fixture of claim 2, wherein, The rotating limiting assembly (22) comprises a limiting rod (221) and a sliding block (222); two limiting rods (221) are located on the inner side of the accommodating frame and are symmetrically arranged front and back, the left and right ends of the limiting rod (221) are fixedly connected with the left and right inner walls of the accommodating frame; two springs (213) are respectively sleeved on the left outer sides of the two limiting rods (221); the two ends of the sliding block (222) are respectively sleeved on the outer sides of the two limiting rods (221) and are limitingly connected, the right ends of the two springs (213) are respectively fixedly connected with the front and back sides of the left end of the sliding block (222).

4. The air filter cover drilling tool of claim 3, wherein, The rotating assembly (23) comprises a rotating disc (231), a square gear (232) and a workpiece placing plate (233); the rotating disc (231) is rotatably connected with the middle part of the sliding block (222) through a bearing; the top of the rotating disc (231) is fixedly connected with the bottom of the square gear (232); the top of the square gear (232) is fixedly connected with the bottom of the workpiece placing plate (233), and the square gear (232) is meshingly connected with the gear (212); a plurality of sets of clamping fixed mechanisms (3) are arranged in a circumferential array on the top of the workpiece placing plate (233).

5. The air filter cover drilling fixture of claim 1, wherein, The drilling assembly (24) comprises a linear module (241) and a drilling machine (242); the right side of the base (1) is provided with a support frame, the right end of the linear module (241) is fixedly connected to the top left end of the support frame, and the driving end of the linear module (241) is fixedly connected with the drilling machine (242) through a connecting plate.

6. The air filter cover drilling fixture of claim 4, wherein, The clamping fixing mechanism (3) comprises a clamping driving assembly (31), a clamping limiting assembly (32) and a clamping linkage pressing-down assembly (33); a plurality of clamping driving assemblies (31) are fixedly arranged on the top of the workpiece placing plate (233) in a circumferential array, the driving end of the clamping driving assembly (31) is provided with the clamping linkage pressing-down assembly (33), the clamping limiting assembly (32) is arranged on the clamping driving assembly (31), and the bottom of the clamping linkage pressing-down assembly (33) is connected with the top of the clamping limiting assembly (32); the clamping driving assembly (31) is used for driving the clamping linkage pressing-down assembly (33) to clamp and fix the air filter cover; the clamping limiting assembly (32) is used for limiting the clamping linkage pressing-down assembly (33); and the clamping linkage pressing-down assembly (33) is used for clamping and fixing the air filter cover.

7. The air filter cover drilling fixture of claim 6, wherein, The clamping driving assembly (31) comprises a fixed block (311) and a cylinder (312); a plurality of fixed blocks (311) are fixedly arranged on the top of the workpiece placing plate (233) in a circumferential array, the bottom of the cylinder (312) is fixedly connected with the top of the outer end of the fixed block (311), the clamping limiting assembly (32) is fixedly connected with the top of the inner end of the fixed block (311), and the driving end of the cylinder (312) is connected with the clamping linkage pressing-down assembly (33).

8. The air filter cover drilling fixture of claim 7, wherein, The clamping linkage pressing-down assembly (33) comprises a fixed plate (331), a rotating shaft (332), an L-shaped plate (333) and a spring (334); one end of the fixed plate (331) close to the cylinder (312) is fixedly connected with the driving end of the cylinder (312), and the bottom of the fixed plate (331) is fixedly connected with the limiting assembly (32); the top of the fixed plate (331) is rotatably connected with the rotating shaft (332) through a hinged seat, the rotating shaft (332) is fixedly connected with the corner of the L-shaped plate (333), one end of the spring (334) is fixedly connected with the fixed plate (331), and the other end of the spring (334) is fixedly connected with the L-shaped plate (333).

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