Rotating disc type combined drilling and tapping center

Abstract

The invention provides a rotating disc type combined drilling and tapping center, relates to the technical field of machining, and solves the technical problems of low production efficiency, large occupied area and high cost in the prior art. The device comprises a rotating part, clamp parts and machining assemblies, at least N clamp parts are arranged on the rotating part, N is larger than or equal to 3, the clamp parts are evenly arranged in the circumferential direction of the axis of the rotating part, the clamping ends of the clamp parts face the outer side, the number of the machining assemblies is N-1, the machining assemblies are arranged on the circumferential side of the rotating part, and each machining assembly corresponds to one clamp part. The rotating part is adopted to drive the clamp part to be switched among different stations, the machining assemblies are arranged on the corresponding stations, in this way, synchronous work of multiple machining procedures can be achieved, the production efficiency is improved, the occupied area is smaller, the number of needed workers is smaller, and therefore the labor cost is reduced.

Description

Technical Field

[0001] The invention relates to the technical field of mechanical processing, in particular to a rotary table type combined drilling and tapping center. Background Art

[0002] The processing and production of parts often includes drilling, tapping, milling, etc. At present, ordinary machine tools are often used in actual processing. Processing a workpiece requires multiple processes, which leads to the need for multiple process flows and frequent equipment changes, resulting in low production efficiency. In addition, multiple processes require multiple devices and multiple workers, which leads to larger space and higher labor costs. Summary of the Invention

[0003] The present invention aims to provide a rotary table combination drilling and tapping center that addresses the existing technical issues of low production efficiency, large footprint, and high costs. The various technical effects achieved by the preferred technical solution among the various technical solutions provided by the present invention are detailed below.

[0004] To achieve the above objectives, the present invention provides the following technical solutions:

[0005] The turntable combination drilling and tapping center provided by the present invention includes a rotating part, a clamping part and a processing assembly. At least N clamping parts are provided on the rotating part, N≥3, and the clamping parts are evenly arranged along the circumferential direction of the axis of the rotating part. The clamping ends of the clamping parts face outward. The number of the processing assemblies is N-1, and the processing assemblies are arranged on the circumferential side of the rotating part. Each of the processing assemblies corresponds to one clamping part.

[0006] Preferably, the clamp part includes a first mounting frame, a first linear drive mechanism, a mounting plate, a clamp table, a lower clamp, a second mounting frame, a second linear drive mechanism and an upper clamp, the first mounting frame is arranged on the rotating part, the first linear drive mechanism is arranged on the first mounting frame, the mounting plate is arranged on the driving end of the first linear drive mechanism, the clamp table is arranged on the mounting plate, the lower clamp is arranged on the clamp table, the second mounting frame is arranged on the mounting plate, the second linear drive mechanism is arranged on the second mounting frame, the upper clamp is arranged at the driving end of the second linear drive mechanism, the upper clamp is located above the lower clamp, and the second linear drive mechanism can drive the upper clamp to move toward the lower clamp and clamp the parts.

[0007] Preferably, the fixture table is a rotary fixture table, and the second linear drive mechanism is connected to the upper fixture via a rotary connection assembly.

[0008] Preferably, the rotary connection assembly includes a connecting block, a thrust bearing, a connecting screw and a connecting nut. One side of the connecting block is connected to the limiting sliding assembly arranged on the mounting plate, and the top of the connecting block is connected to the driving end of the second linear drive mechanism. A mounting hole is provided in the connecting block, and an annular boss is provided in the middle of the mounting hole. The thrust bearings are provided on both sides of the annular boss. One end of the connecting screw has an external thread, and the connecting screw passes through the two thrust bearings and is connected to the connecting nut. The head end of the connecting screw is connected to the upper clamp.

[0009] Preferably, the processing assembly includes a third linear drive mechanism, a fourth linear drive mechanism, a drill tool frame and a drive motor. The fourth linear drive mechanism is arranged on the third linear drive mechanism. The driving directions of the third linear drive mechanism and the fourth linear drive mechanism are perpendicular to each other. The drill tool frame is arranged on the fourth linear drive mechanism. The drive motor is connected to the drill tool frame. The drive motor is used to drive the drill tool arranged on the drill tool frame to rotate.

[0010] Preferably, the third linear drive mechanism and the fourth linear drive mechanism both include a screw motor, a screw nut, a slide rail, a slider and a mounting platform. The screw nut is arranged on the screw of the screw motor, the slide rail is arranged on one side of the screw motor, the slide rail is parallel to the screw, the slider is slidably arranged on the slide rail, and the mounting platform is arranged on the screw nut and the slider.

[0011] Preferably, there are two slide rails, which are respectively arranged on both sides of the lead screw motor.

[0012] Preferably, the rotating part is a rotating motor.

[0013] This application adopts the above technical solution, which has at least the following beneficial effects:

[0014] A turntable-type combined drilling and tapping center includes a rotating part, a fixture part, and a processing assembly. The rotating part is provided with at least N fixture parts, N ≥ 3, and the fixture parts are evenly arranged along the circumference of the axis of the rotating part, with the clamping ends of the fixture parts facing outward. The number of processing assemblies is N-1, and the processing assemblies are arranged on the circumference of the rotating part, and each processing assembly corresponds to a fixture part. This arrangement can use a rotational method to realize the conversion of the fixture part between different workstations, and processing assemblies are arranged at different workstations. In this way, multiple processing steps can be synchronized, improving production efficiency. This method also occupies less space and requires fewer workers, thereby reducing labor costs. In addition, parts only need to be installed once during the entire production process, without the need for frequent replacement, which greatly improves work efficiency.

[0015] It should be understood that the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0017] Figure 1 This is a schematic diagram of the three-dimensional structure of a rotary table combination drilling and tapping center provided by an embodiment of the present invention;

[0018] Figure 2 This is a schematic diagram of a top view of the rotary table combination drilling and tapping center provided by an embodiment of the present invention;

[0019] Figure 3 1 is a schematic structural diagram of a fixture portion provided by an embodiment of the present invention;

[0020] Figure 4 is a schematic cross-sectional structural diagram of a clamp portion provided by an embodiment of the present invention;

[0021] Figure 5 Schematic diagram of the linear drive mechanism provided by an embodiment of the present invention.

[0022] In the figure, 1 is the rotating part; 2 is the clamping part; 3 is the processing component; 4 is the first mounting frame; 5 is the first linear drive mechanism; 6 is the mounting plate; 7 is the clamping table; 8 is the lower clamp; 9 is the second mounting frame; 10 is the second linear drive mechanism; 11 is the upper clamp; 12 is the rotating connection component; 13 is the connecting block; 14 is the thrust bearing; 15 is the connecting screw; 16 is the connecting nut; 17 is the limiting sliding component; 18 is the annular boss; 19 is the third linear drive mechanism; 20 is the fourth linear drive mechanism; 21 is the drilling tool frame; 22 is the driving motor; 23 is the screw motor; 24 is the screw nut; 25 is the slide rail; 26 is the slider; 27 is the mounting table. DETAILED DESCRIPTION

[0023] To make the objectives, technical solutions, and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. Obviously, the embodiments described are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other implementations obtained by those of ordinary skill in the art without inventive effort are within the scope of protection of the present invention.

[0024] The specific embodiment of the present invention provides a rotary table type combined drilling and tapping center, combined with the attached Figure 1 and attached Figure 2 As shown, it includes a rotating part 1, a clamping part 2 and a processing assembly 3, wherein at least N clamping parts 2 are arranged on the rotating part 1, N≥3, and the clamping parts 2 are evenly arranged along the circumference of the axis of the rotating part 1, with the clamping ends of the clamping parts 2 facing outward, so that the clamping part 2 can be driven by the rotating part 1 to switch between various workstations, and the processing assembly 3 is used to process the parts on the clamping part 2. The specific number of processing assemblies 3 is N-1, and the number of processing assemblies 3 is one less than the number of clamping parts 2. Each processing assembly 3 corresponds to a processing station, and the extra clamping part 2 corresponds to a loading station for manual or mechanical loading. The processing assembly 3 is arranged on the circumferential side of the rotating part 1, and each processing assembly 3 corresponds to a clamping part 2. In this way, the turntable-type combined drilling and tapping center of the present application takes up less space and can also reduce labor costs. It can complete multiple processing steps of the parts at one time, and only one loading is required during the entire processing process to complete the processing, without frequent changing of equipment, which greatly improves work efficiency.

[0025] In the specific embodiments of this application, Figure 2 As shown, the fixture part 2 includes a first mounting frame 4, a first linear drive mechanism 5, a mounting plate 6, a fixture table 7, a lower fixture 8, a second mounting frame 9, a second linear drive mechanism 10 and an upper fixture 11, wherein the first mounting frame 4 is arranged on the rotating part 1, the first linear drive mechanism 5 is arranged on the first mounting frame 4, the mounting plate 6 is arranged on the driving end of the first linear drive mechanism 5, the fixture table 7 is arranged on the mounting plate 6, the lower fixture 8 is arranged on the fixture table 7, the second mounting frame 9 is arranged on the mounting plate 6, the second linear drive mechanism 10 is arranged on the second mounting frame 9, the upper fixture 11 is arranged at the driving end of the second linear drive mechanism 10, the upper fixture 11 is located above the lower fixture 8, and the second linear drive mechanism 10 can drive the upper fixture 11 to move toward the lower fixture 8 and clamp the parts.

[0026] The first linear drive mechanism 5 can realize the linear drive of the first mounting frame 4. In this application, the first linear drive mechanism 5 is vertically arranged so that its driving direction is reciprocating along the vertical direction, and the upper and lower clamps are both arranged on the mounting plate 6. Specifically, the clamp table 7 is arranged on the mounting plate 6, the lower clamp 8 is arranged on the clamp table 7, and the upper clamp 11 is arranged above the lower clamp 8. The upper clamp 11 is set on the mounting plate 6 through the second mounting frame 9 and the second linear drive mechanism 10. After the parts are clamped by the upper clamp 11 and the lower clamp 8, the height of the parts can be adjusted by the first linear drive mechanism 5, and then the processing of the parts can be completed in cooperation with the processing component 3.

[0027] Specifically, the fixture table 7 is a rotating fixture table 7, specifically comprising a rotating table and a fixture mounting plate. The fixture mounting plate is mounted on the rotating table, and the lower fixture 8 is detachably mounted on the fixture mounting plate. Different lower fixtures 8 can be replaced according to different parts. The rotating table drives the rotation of the lower fixture 8, thereby cooperating with the processing assembly 3 to complete the processing of the parts. To achieve this, the second linear drive mechanism 10 and the upper fixture 11 are connected by a rotating connection assembly 12. The rotating connection assembly 12 can rotate in conjunction with the rotating fixture table 7.

[0028] In some embodiments, the Figure 4 As shown, the rotary connection assembly 12 includes a connecting block 13, a thrust bearing 14, a connecting screw 15 and a connecting nut 16. One side of the connecting block 13 is connected to a limit sliding assembly 17 provided on the mounting plate 6. The limit sliding assembly 17 may include a limit mounting plate, a limit slider and a limit slide rail. The limit slide rail is provided on the mounting plate 6. The limit slide rail is vertically provided. The limit slider is slidably provided on the limit slide rail. The limit mounting plate is provided on the limit slide rail, and the side wall of the connecting block 13 is connected to the limit mounting plate. Through this limit sliding assembly 17, it can be ensured that the rotary connection assembly 12 can only slide in the vertical direction without shaking, thereby ensuring the accuracy of the parts during processing. The top of the connecting block 13 is in contact with the first The driving ends of the two linear drive mechanisms 10 are connected, and the connecting block 13 is driven to move in the vertical direction by the second linear drive mechanism 10, and a mounting hole is provided in the connecting block 13, and an annular boss 18 is provided in the middle of the mounting hole. Thrust bearings 14 are provided on both sides of the annular boss 18, and one end of the connecting screw 15 has an external thread. The connecting screw 15 passes through the two thrust bearings 14 and is connected to the connecting nut 16. The head end of the connecting screw 15 away from the external thread end is connected to the upper clamp 11, so that the connecting screw 15 and the connecting nut 16 can be rotated relative to the connecting block 13, and the connecting screw 15 is also connected to the upper clamp 11, so that the upper clamp 11 can rotate with the second linear drive mechanism 10.

[0029] Of course, a connecting piece can also be set between the upper clamp 11 and the connecting screw 15. The connecting piece is disc-shaped, and the limiting connecting block is connected to the limiting mounting plate. A groove is provided in the limiting connecting block, and a part of the connecting piece is located in the groove, and the connecting piece can slide in the groove when it rotates.

[0030] In the specific embodiments of this application, as shown in the attached Figure 1As shown, the processing assembly 3 includes a third linear drive mechanism 19, a fourth linear drive mechanism 20, a drill frame 21 and a drive motor 22. The fourth linear drive mechanism 20 is arranged on the third linear drive mechanism 19. The driving directions of the third linear drive mechanism 19 and the fourth linear drive mechanism 20 are perpendicular to each other. The driving direction of the fourth linear drive mechanism 20 is toward the axial direction of the rotating part 1. The third linear drive mechanism 19 adjusts the position of the drill mechanism part, thereby cooperating with the processing assembly 3 to complete the processing of the part. The drill frame 21 is arranged on the fourth linear drive mechanism 20. The drive motor 22 is connected to the drill frame 21. The drive motor 22 is used to drive the drill set on the drill frame 21 to rotate, so as to perform processing.

[0031] In the specific embodiments of this application, Figure 5 As shown, the first linear drive mechanism 5, the third linear drive mechanism 19 and the fourth linear drive mechanism 20 all include a screw motor 23, a screw nut 24, a slide rail 25, a slider 26 and a mounting platform 27. The screw nut 24 is arranged on the screw of the screw motor 23, the slide rail 25 is arranged on one side of the screw motor 23, the slide rail 25 is parallel to the screw, the slider 26 is slidably arranged on the slide rail 25, and the mounting platform 27 is arranged on the screw nut 24 and the slider 26. The mounting platform 27 is driven to translate by the screw motor 23, and the slide rail 25 and the slider 26 are used to support and limit the moving direction of the mounting platform 27.

[0032] In some embodiments, there are two slide rails 25 , which are respectively disposed on both sides of the lead screw motor 23 , so as to ensure the stability of the mounting platform 27 .

[0033] In some embodiments, the rotating part 1 is a rotating motor.

[0034] In the present invention, the terms "one embodiment," "some embodiments," "examples," "specific examples," "some examples," etc., mean that the specific features, structures, materials, or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art can combine and combine different embodiments or examples described in this specification and the features of different embodiments or examples without contradiction.

[0035] The above description is merely a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any modifications or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in the present invention should be included in the scope of protection of the present invention. Therefore, the scope of protection of the present invention should be based on the scope of protection of the claims.

Claims

1. A rotary table combination drilling and tapping center, characterized in that: It includes a rotating part, a clamp part and a processing component. At least N clamp parts are arranged on the rotating part, N≥3, the clamp parts are evenly arranged along the circumferential direction of the axis of the rotating part, and the clamping ends of the clamp parts are facing outward. The number of the processing components is N-1, and the processing components are arranged on the circumferential side of the rotating part. Each processing component corresponds to one clamp part.

2. The rotary table type combined drilling and tapping center according to claim 1, characterized in that: The clamp part includes a first mounting frame, a first linear drive mechanism, a mounting plate, a clamp table, a lower clamp, a second mounting frame, a second linear drive mechanism and an upper clamp. The first mounting frame is arranged on the rotating part, the first linear drive mechanism is arranged on the first mounting frame, the mounting plate is arranged on the driving end of the first linear drive mechanism, the clamp table is arranged on the mounting plate, the lower clamp is arranged on the clamp table, the second mounting frame is arranged on the mounting plate, the second linear drive mechanism is arranged on the second mounting frame, the upper clamp is arranged at the driving end of the second linear drive mechanism, the upper clamp is located above the lower clamp, and the second linear drive mechanism can drive the upper clamp to move toward the lower clamp and clamp the parts.

3. The rotary table type combined drilling and tapping center according to claim 2, characterized in that: The fixture table is a rotating fixture table, and the second linear drive mechanism is connected to the upper fixture via a rotating connection assembly.

4. The rotary table type combined drilling and tapping center according to claim 3, characterized in that: The rotary connection assembly includes a connecting block, a thrust bearing, a connecting screw and a connecting nut. One side of the connecting block is connected to the limiting sliding assembly arranged on the mounting plate, and the top of the connecting block is connected to the driving end of the second linear drive mechanism. A mounting hole is provided in the connecting block, and an annular boss is provided in the middle of the mounting hole. The thrust bearings are provided on both sides of the annular boss. One end of the connecting screw has an external thread, and the connecting screw passes through the two thrust bearings and is connected to the connecting nut. The head end of the connecting screw is connected to the upper clamp.

5. The rotary table type combined drilling and tapping center according to claim 1, characterized in that: The processing assembly includes a third linear drive mechanism, a fourth linear drive mechanism, a drill tool frame and a drive motor. The fourth linear drive mechanism is arranged on the third linear drive mechanism. The driving directions of the third linear drive mechanism and the fourth linear drive mechanism are perpendicular to each other. The drill tool frame is arranged on the fourth linear drive mechanism. The drive motor is connected to the drill tool frame and is used to drive the drill tool arranged on the drill tool frame to rotate.

6. The rotary table type combined drilling and tapping center according to claim 5, characterized in that: The third linear drive mechanism and the fourth linear drive mechanism both include a screw motor, a screw nut, a slide rail, a slider and a mounting platform. The screw nut is arranged on the screw of the screw motor, the slide rail is arranged on one side of the screw motor, the slide rail is parallel to the screw, the slider is slidably arranged on the slide rail, and the mounting platform is arranged on the screw nut and the slider.

7. The rotary table type combined drilling and tapping center according to claim 6, characterized in that: There are two slide rails, which are respectively arranged on both sides of the screw motor.

8. The rotary table type combined drilling and tapping center according to claim 1, characterized in that: The rotating part is a rotating motor.

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