Tool for multi-station drilling and tapping of expansion sleeve

Abstract

The tool for multi-station drilling and tapping of the expansion sleeve comprises a base, a drilling device is arranged on the base, an inserting device is arranged on the base, the inserting device comprises an inserting sleeve, an inserting rod, a sliding sleeve, a rotating plate, a sliding block, a sliding groove, a rotating sleeve, an unlocking groove, an inserting frame, an inserting groove and an unlocking rod, the sliding block is connected to one side of the rotating plate, and the inserting rod is connected to the other side of the rotating plate. The sliding grooves are formed in the outer sides of the sliding sleeves, the unlocking grooves are formed in the inner sides of the rotating sleeves, the inserting grooves are formed in the outer sides of the inserting rods, the unlocking rods are arranged on the two sides of the inserting frame, fixing mechanisms are arranged on the outer sides of the inserting sleeves, and each fixing mechanism comprises a movable plate, a movable groove, an ejector rod, a fixing sleeve, a fixing rod, a fixing groove and a connecting spring. The ejector rod is connected to one side of the fixing sleeve, one end of the fixing rod is connected with the side wall of the rotating sleeve through the connecting spring, the multiple fixing grooves are formed in the outer side of the inserting sleeve, the machining efficiency is improved, the replacement efficiency of the positioning assembly is improved, and meanwhile the structural stability is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of expansion sleeve drilling and tapping frock, more specifically, it relates to a kind of frock for expansion sleeve multi-station drilling and tapping. BACKGROUND

[0002] Under the existing technical background, expansion sleeve drilling and tapping frock as an important mechanical processing equipment plays a key role in industrial production, however, there are multiple problems to be solved in design and application in the prior art, which seriously restricts the improvement of production efficiency and the guarantee of processing quality.

[0003] Firstly, the conventional drilling and tapping frock generally adopts single-station processing mode, and this working mode has obvious efficiency bottleneck, since only single workpiece can be processed each time, the overall production rhythm is slow, which cannot meet the demand of modern mass production, especially when processing large number of orders, this inefficient processing mode not only prolongs the production cycle, but also increases labor cost and equipment occupation time, which seriously affects the production benefit of enterprise.

[0004] Secondly, in the drilling process of expansion sleeve, positioning accuracy is directly related to the processing quality of product, although the positioning assembly in the prior art can basically meet the positioning demand, but its installation and dismounting process is very cumbersome, and the operator needs to use professional tool to dismount the positioning assembly according to complex steps, which not only increases the labor intensity of worker, but also significantly prolongs the replacement time, when different specifications of positioning assembly need to be replaced to adapt to different batches of expansion sleeve processing, this cumbersome operation mode seriously affects the production efficiency, and also increases the risk of misoperation.

[0005] In addition, although some equipment has introduced quick replacement device to simplify the replacement process of positioning assembly, but these devices often have imperfect design problem, and the existing quick replacement mechanism is too simple in structure, lacks reliable anti-loosening mechanism, and in the case of equipment running or long-term use, the fixed structure is prone to looseness or even fall off, this instability not only affects the processing accuracy, but also can cause the positioning assembly to completely fail, resulting in workpiece scrap, and even cause safety accident, especially under high-precision processing requirement, this structure instability problem is more prominent, which seriously affects the stability of product quality and service life of equipment. CONTENT OF UTILITY MODEL

[0006] (I) technical problem solved

[0007] In view of the problems existing in the prior art, the utility model provides a kind of expansion sleeve multi-station drilling and tapping frock to solve the technical problems mentioned in the background art.

[0008] (II) technical scheme

[0009] To achieve the above objectives, this utility model provides the following technical solution: a multi-station drilling and tapping fixture for a tightening sleeve, comprising a base, characterized in that: a drilling device is provided on the base, and a plug-in device is provided on the base; the plug-in device includes a plug-in sleeve, a plug-in rod, a sliding sleeve, a rotating plate, a sliding block, a sliding groove, a rotating sleeve, an unlocking groove, a plug-in frame, a plug-in groove, and an unlocking rod; the plug-in sleeve is detachably fitted onto the outside of the plug-in rod; the sliding sleeve is fitted onto the outside of the plug-in sleeve; the sliding block is connected to one side of the rotating plate; the rotating plate is located on one side of the rotating sleeve; the sliding groove is opened on the outside of the sliding sleeve; the rotating sleeve is rotatably fitted onto the outside of the plug-in sleeve; and the unlocking groove is opened on the outside of the rotating plate. Inside the sleeve, one end of the plug-in bracket is inserted into the plug-in slot, which is located on the outside of the plug-in rod. The unlocking rod is fixedly mounted on both sides of the plug-in bracket and slidably mounted in the unlocking slot. A fixing mechanism is provided on the outside of the plug-in sleeve. The fixing mechanism includes a movable plate, a movable slot, a top rod, a fixed sleeve, a fixed rod, a fixed slot, and a connecting spring. The movable plate is rotatably mounted on the outside of the plug-in sleeve. The movable slot is located on the movable plate. The top rod is connected to one side of the fixed sleeve. The fixed sleeve is mounted on the outside of the plug-in sleeve. One end of the fixed rod is connected to the side wall of the rotating sleeve through the connecting spring. The other end of the fixed rod is inserted into the fixed slot. Multiple fixed slots are located on the outside of the plug-in sleeve.

[0010] The present invention is further configured such that the sliding groove is spirally formed on the outside of the sliding sleeve, and the sliding blocks are arranged in a spiral array on one side of multiple rotating plates.

[0011] The present invention is further configured such that a slide rail is fixedly provided on the outer side of the plug sleeve, and a corresponding slide groove is provided on the inner side of the sliding sleeve, wherein the slide rail and the slide groove are adapted to each other.

[0012] The present invention is further configured such that a movable spring is sleeved on the outside of the top rod, one end of the movable spring is connected to the fixed sleeve, and the other end of the movable spring is in contact with the movable plate.

[0013] The present invention is further provided with anti-slip strips on the outer side of both the rotating sleeve and the outer side of the fixed sleeve.

[0014] The present invention is further configured such that the drilling device includes a drilling assembly, a rotating frame, a mounting platform, a fixing block, a fixing platform, and a positioning component. The rotating frame is rotatably mounted on the inner side of the base, and multiple drilling assemblies are detachably mounted on the outer side of the rotating frame. The fixing block is fixedly connected to one side of the positioning component. The mounting platform is detachably mounted on the base, and multiple fixing platforms are detachably mounted on the mounting platform. The positioning component is detachably mounted on the fixing platform. The drilling device effectively improves the continuity of processing and increases processing efficiency.

[0015] The utility model further sets up, the bottom end connection of rotary frame is equipped with rotating shaft, the outside fixed sleeve of rotating shaft is equipped with worm wheel, the inside of base is detachably equipped with motor, motor one side is equipped with worm, worm and worm wheel cooperate to use, the setting of above -mentioned parts provides stable transmission effect.

[0016] The utility model further sets up, the inside of base is equipped with speed reducer, speed reducer input end is connected with motor output end, the output end of speed reducer is connected with worm one end, and the setting of speed reducer is convenient for adjusting the transmission ratio of motor.

[0017] (Three) beneficial effect

[0018] Compared with the prior art, the utility model provides a kind of expansion sleeve multi-station drilling and tapping tool, with the following beneficial effects:

[0019] 1, drilling device is set outside rotary frame Multiple detachable drilling assembly, and the setting of multiple fixed table and positioning assembly, and the number of positioning assembly and fixed table is at least twice the number of drilling assembly, cooperate the transmission mechanism of motor, speed reducer driven worm and worm in base, realize the accurate rotation positioning of rotary frame, so that multiple stations can be synchronized Drilling operation, while ensuring the machining accuracy, realizes continuous automatic processing, significantly improves production efficiency.

[0020] 2, the detachable cooperation structure of inserting sleeve and inserting rod is used in inserting device, through the linkage mechanism of sliding sleeve, rotating plate, sliding block and sliding groove, cooperate the accurate cooperation of unlocking groove in rotary sleeve and unlocking rod on both sides of inserting frame, realize the quick disassembly of positioning assembly, wherein the helical design of sliding groove and the helical array arrangement of sliding block, combined with the guiding and limiting effect of slide rail and sliding groove, ensure the smooth and controllable of disassembly process, this simplified operation mode improves production efficiency, also reduces the risk of misoperation.

[0021] 3, fixed mechanism is rotatably cooperated with top rod by movable plate, movable slot, and the multiple locking mechanism of fixed sleeve, fixed rod and fixed slot, and further cooperated with the elastic return action of connecting spring, to build a complete anti-loosening system, especially through the pre-tightening force of movable spring on top rod, and the round corner design of fixed rod end and fixed slot edge, not only ensure the smoothness of locking process, but also realize the stability and reliability of structure, fundamentally solve the problem that positioning assembly is easy to loosen in traditional tool, ensure the stability of product quality and service life of equipment. DRAWINGS

[0022] Figure 1 It is the whole structure schematic view of a kind of expansion sleeve multi-station drilling and tapping tool in the utility model;

[0023] Figure 2The sectional view structure schematic diagram of the utility model is shown in the figure;

[0024] Figure 3 The sectional view structure schematic diagram of the utility model is shown in the figure;

[0025] Figure 4 The structure schematic diagram of the utility model is shown in the figure;

[0026] Figure 5 The sectional view structure schematic diagram of the utility model is shown in the figure;

[0027] Figure 6 The sectional view structure schematic diagram of the utility model is shown in the figure; Figure 5 The sectional view structure schematic diagram of the utility model is shown in the figure;

[0028] Figure 7 The sectional view structure schematic diagram of the utility model is shown in the figure.

[0029] In the figure: 1, base; 2, insert sleeve; 3, insert rod; 4, sliding sleeve; 5, rotating plate; 6, sliding block; 7, sliding groove; 8, rotating sleeve; 9, unlocking groove; 10, insert frame; 11, insert slot; 12, unlocking rod; 13, movable plate; 14, movable slot; 15, jacking rod; 16, fixed sleeve; 17, fixed rod; 18, fixed slot; 19, connecting spring; 20, sliding rail; 21, sliding groove; 22, movable spring; 23, anti-skid strip; 24, drilling assembly; 25, rotating frame; 26, mounting table; 27, fixed block; 28, fixed table; 29, positioning assembly; 30, rotating shaft; 31, worm gear; 32, motor; 33, worm; 34, speed reducer. DETAILED DESCRIPTION

[0030] It should be noted that the embodiments and features in the embodiments in the present application can be combined with each other without conflict.

[0031] It should be noted that all technical and scientific terms used in the present application have the same meaning as that generally understood by ordinary skilled in the art to which the present application belongs, unless otherwise specified.

[0032] In the present application, the orientation such as "up, down" is generally directed to the direction shown in the drawings, or is directed to the vertical, perpendicular or gravity direction, unless otherwise specified; similarly, for the convenience of understanding and description, "left, right" is generally directed to the left and right shown in the drawings; "inner, outer" refers to the inner and outer relative to the contour of each component itself, but the above orientation words are not used to limit the present application.

[0033] Please refer to Figures 1-7The utility model provides a kind of expansion sleeve multi-station drilling and boring tool, including base 1, drill device is provided on base 1, plug-in device is provided on base 1, plug-in device includes plug-in sleeve 2, plug-in rod 3, sliding sleeve 4, rotating plate 5, sliding block 6, sliding groove 7, rotating sleeve 8, unlocking slot 9, plug-in frame 10, plug-in slot 11 and unlocking rod 12, plug-in sleeve 2 can be detachably combined on the outside of plug-in rod 3, sliding sleeve 4 is set on the outside of plug-in sleeve 2, sliding block 6 is connected on one side of rotating plate 5, rotating plate 5 is set on one side of rotating sleeve 8, sliding groove 7 is opened on the outside of sliding sleeve 4, rotating sleeve 8 is rotatably set on the outside of plug-in sleeve 2, unlocking slot 9 is opened in the inside of rotating sleeve 8, the one end of plug-in frame 10 is inserted into plug-in slot 11, plug-in slot 11 is opened on the outside of plug-in rod 3, unlocking rod 12 is fixedly arranged on both sides of plug-in frame 10, and unlocking rod 12 is slidably arranged in unlocking slot 9, fixed mechanism is provided on the outside of plug-in sleeve 2, and fixed mechanism includes movable plate 13, movable slot 14, top rod 15, fixed sleeve 16, fixed rod 17, fixed slot 18 and connecting spring 19, movable plate 13 is rotatably set on the outside of plug-in sleeve 2, movable slot 14 is opened on movable plate 13, top rod 15 is connected on one side of fixed sleeve 16, fixed sleeve 16 is set on the outside of plug-in sleeve 2, one end of fixed rod 17 is connected with the side wall of rotating sleeve 8 through connecting spring 19, the other end of fixed rod 17 is inserted into fixed slot 18, and multiple fixed slots 18 are opened on the outside of plug-in sleeve 2.

[0034] Sliding groove 7 is spirally opened on the outside of sliding sleeve 4, and sliding block 6 is arranged in spiral array on one side of multiple rotating plates 5.

[0035] The outside of plug-in sleeve 2 is fixedly provided with sliding rail 20, and sliding groove 21 is correspondingly opened in the inside of sliding sleeve 4, and sliding rail 20 is matched with sliding groove 21.

[0036] Top rod 15 is rotatably set with movable spring 22, one end of movable spring 22 is connected with fixed sleeve 16, and the other end of movable spring 22 is connected with movable plate 13 in contact mode.

[0037] Rotating sleeve 8 and fixed sleeve 16 are both connected with antiskid strip 23.

[0038] In the embodiment, when the positioning assembly 29 needs to be replaced, first rotate the movable plate 13, so that the movable plate 13 drives the movable slot 14 to rotate, when the movable slot 14 moves to the position corresponding to the jacking rod 15, push the fixed sleeve 16, the fixed sleeve 16 will drive the jacking rod 15 to pass through the movable slot 14, at the same time, the fixed sleeve 16 will extrude the movable spring 22 sleeved outside the jacking rod 15 in cooperation with the movable plate 13, then the outer end of the fixed rod 17 is no longer limited by the fixed sleeve 16, then rotate the rotating sleeve 8, the rotating sleeve 8 will drive the plurality of fixed rods 17 to move, then the side wall of the fixed slot 18 extrudes one end of the fixed rod 17, because of the design of the round corner of the end of the fixed rod 17 and the round corner processing at the edge of the side wall of the fixed slot 18, then one end of the fixed rod 17 will slide out of the fixed slot 18, then the other end of the fixed rod 17 will drive the connecting spring 19 to stretch, at the same time, the rotating sleeve 8 will drive the rotating plate 5 arranged on one side to rotate, then the rotating plate 5 will drive the sliding block 6 arranged inside to rotate, then the sliding block 6 will slide along the sliding slot 7, because the sliding slot 7 is a spiral structure, and the plurality of sliding blocks 6 are in a spiral array, and the sliding rail 20 and the sliding slot 21 cooperate to limit the sliding sleeve 4 from rotating, so that the sliding sleeve 4 will not rotate, then the sliding sleeve 4 will drive the unlocking slot 9 opened inside to slide, then the unlocking rod 12 will relatively slide in the unlocking slot 9, because of the special structure design of the unlocking slot 9, then the unlocking rod 12 will drive the plug-in frame 10 to slide out of the plug-in slot 11, then pull the plug-in sleeve 2 and the plug-in rod 3 to both sides, so that the plug-in sleeve 2 and the plug-in rod 3 can be disassembled, then disassemble another corresponding plug-in sleeve 2 and plug-in rod 3, then pull up the positioning assembly 29 upwards, so that the positioning assembly 29 drives the fixed block 27 to separate from the inside of the fixed table 28, then take out the corresponding positioning assembly 29, make the fixed block 27 arranged on one side of the new positioning assembly 29 reinstalled to the inside of the fixed table 28, and make the fixed table 28 and the fixed block 27 align with the reserved mounting hole, then pass the plug-in rod 3 from the back of the fixed table 28 through the mounting hole, then sleeve the plug-in sleeve 2 from the front of the fixed table 28 to the outside of the plug-in rod 3, then reversely rotate the rotating sleeve 8, so that the rotating sleeve 8 drives the fixed rod 17 and the rotating plate 5 to rotate and reset, then the rotating plate 5 will drive the sliding block 6 to rotate, then through the cooperation of the sliding block 6 and the sliding slot 7, and the limitation of the sliding rail 20 and the sliding slot 21, the sliding sleeve 4 drives the unlocking slot 9 to slide and reset, then the unlocking rod 12 will drive the plug-in frame 10 to reset, so that one end of the plug-in frame 10 is recombined to the plug-in slot 11, at this time, the connecting spring 19 drives the fixed rod 17 to reset, so that one end of the fixed rod 17 is reinserted into the original fixed slot 18, at this time, release the fixed sleeve 16, the movable spring 22 will push the fixed sleeve 16 to slide and reset, then the fixed sleeve 16 will drive the jacking rod 15 to slide and reset, when the movable spring 22 is completely reset, rotate the movable plate 13, so that the movable plate 13 drives the movable slot 14 to move to the position not corresponding to the jacking rod 15, at this time, the jacking rod 15 and the movable plate 13 limit the fixed sleeve 16,The fixed sleeve 16 is not allowed to slide, and then the inner wall of the fixed sleeve 16 limits the outer end of the fixed rod 17 again, preventing the fixed rod 17 from moving, and then the fixed rod 17 cooperates with the fixed groove 18 to limit the rotation of the rotating sleeve 8, preventing the rotating sleeve 8 from rotating, thereby avoiding accidental unlocking, and further ensuring the stability of the fixing.

[0039] Please refer to Figures 1-3 As an embodiment of the drilling device: the drilling device comprises a drilling assembly 24, a rotating frame 25, a mounting table 26, a fixed block 27, a fixed table 28 and a positioning assembly 29, the rotating frame 25 is rotatably installed on the inner side of the base 1, a plurality of drilling assemblies 24 are detachably installed on the outer side of the rotating frame 25, the fixed block 27 is fixedly connected on one side of the positioning assembly 29, the mounting table 26 is detachably installed on the base 1, a plurality of fixed tables 28 are detachably installed on the mounting table 26, and the positioning assembly 29 is detachably installed on the fixed table 28.

[0040] The rotating shaft 30 is connected at the bottom end of the rotating frame 25, the fixed sleeve 16 on the outer side of the rotating shaft 30 is provided with a worm gear 31, the inner side of the base 1 is detachably provided with a motor 32, one side of the motor 32 is provided with a worm 33, and the worm 33 and the worm gear 31 are used in cooperation.

[0041] The inner side of the base 1 is provided with a speed reducer 34, the input end of the speed reducer 34 is connected with the output end of the motor 32, and the output end of the speed reducer 34 is connected with one end of the worm 33.

[0042] More specifically, when the device needs to be used, first replace the corresponding positioning assembly 29 according to the specification of the expansion sleeve, then place the expansion sleeve on the corresponding positioning assembly 29 installed on the fixed table 28, then open the drilling assembly 24 installed on the outer side of the rotating frame 25, so that the drilling assembly 24 drills the corresponding expansion sleeve, the multiple drilling assemblies 24 provided on the device are processed at the same time, which greatly improves the processing efficiency, after the drilling is completed, the drilling assembly 24 is raised and reset, then the motor 32 provided on the inner side of the base 1 is turned on, the motor 32 drives the worm 33 connected with the output end of the speed reducer 34 to rotate after the speed reduction of the speed reducer 34, then the worm 33 drives the worm gear 31 used in cooperation to rotate, then the worm gear 31 drives the rotating frame 25 to rotate through the rotating shaft 30, then the rotating frame 25 drives the multiple drilling assemblies 24 provided on the outer side to rotate, when the drilling assembly 24 moves to a station, the drilling assembly 24 is lowered synchronously to drill the expansion sleeve installed on the corresponding positioning assembly 29, at the same time, the expansion sleeve after drilling is taken off from the positioning assembly 29 for storage, then the expansion sleeve to be processed is taken out and installed on the positioning assembly 29, then the above process is continuously processed, which strengthens the processing continuity of the device and further improves the processing efficiency.

[0043] In summary, when the positioning assembly 29 needs to be replaced, the movable plate 13 is first rotated, so that the movable plate 13 drives the movable slot 14 to rotate, when the movable slot 14 moves to the position corresponding to the top rod 15, the fixed sleeve 16 is pushed, the fixed sleeve 16 drives the top rod 15 to pass through the movable slot 14, at the same time, the fixed sleeve 16 extrudes the movable spring 22 sleeved outside the top rod 15 in cooperation with the movable plate 13, then the outer end of the fixed rod 17 is no longer limited by the fixed sleeve 16, then the rotating sleeve 8 is rotated, the rotating sleeve 8 drives the plurality of fixed rods 17 to move, then the side wall of the fixed slot 18 extrudes one end of the fixed rod 17, due to the design of the round corner of the end of the fixed rod 17 and the round corner processing of the edge of the side wall of the fixed slot 18, then one end of the fixed rod 17 slides out of the fixed slot 18, then the other end of the fixed rod 17 drives the connecting spring 19 to stretch, at the same time, the rotating sleeve 8 drives the rotating plate 5 arranged on one side to rotate, then the rotating plate 5 drives the sliding block 6 arranged inside to rotate, then the sliding block 6 slides along the sliding slot 7, since the sliding slot 7 is a spiral structure, and the plurality of sliding blocks 6 are arranged in a spiral array, and the sliding rail 20 and the sliding slot 21 cooperate to limit the sliding sleeve 4 from rotating, then the sliding sleeve 4 drives the unlocking slot 9 arranged inside to slide, then the unlocking rod 12 relatively slides in the unlocking slot 9, due to the special structure of the unlocking slot 9, then the unlocking rod 12 drives the plug-in frame 10 to slide out of the plug-in slot 11, then the plug-in sleeve 2 and the plug-in rod 3 are pulled to two sides, so that the plug-in sleeve 2 and the plug-in rod 3 are disassembled, then another corresponding plug-in sleeve 2 and plug-in rod 3 are disassembled, then the positioning assembly 29 is pulled up, so that the positioning assembly 29 drives the fixed block 27 to separate from the inside of the fixed table 28, then the corresponding positioning assembly 29 is taken out, so that the fixed block 27 arranged on one side of the new positioning assembly 29 is reinstalled to the inside of the fixed table 28, and the mounting hole reserved on the fixed table 28 and the fixed block 27 is aligned, then the plug-in rod 3 passes through the mounting hole from the back side of the fixed table 28, then the plug-in sleeve 2 is sleeved to the outside of the plug-in rod 3 from the front side of the fixed table 28, then the rotating sleeve 8 is reversely rotated, so that the rotating sleeve 8 drives the fixed rod 17 and the rotating plate 5 to rotate and reset, then the rotating plate 5 drives the sliding block 6 to rotate, then the sliding block 6 and the sliding slot 7 cooperate, and the sliding rail 20 and the sliding slot 21 limit the sliding sleeve 4 to drive the unlocking slot 9 to slide and reset, then the unlocking rod 12 drives the plug-in frame 10 to reset, so that one end of the plug-in frame 10 is recombined to the plug-in slot 11, at this time, the connecting spring 19 drives the fixed rod 17 to reset, so that one end of the fixed rod 17 is reinserted into the original fixed slot 18, at this time, the fixed sleeve 16 is loosened, the movable spring 22 drives the fixed sleeve 16 to slide and reset, then the fixed sleeve 16 drives the top rod 15 to slide and reset, when the movable spring 22 is completely reset, the movable plate 13 is rotated, so that the movable plate 13 drives the movable slot 14 to move to the position not corresponding to the top rod 15,At this time, the top rod 15 and the movable plate 13 cooperate to limit the fixed sleeve 16, so that the fixed sleeve 16 cannot slide, and then the inner wall of the fixed sleeve 16 limits the outer end of the fixed rod 17 again, preventing the fixed rod 17 from moving, and then the fixed rod 17 cooperates with the fixed groove 18 to limit the rotating sleeve 8, preventing the rotating sleeve 8 from rotating, thereby avoiding accidental unlocking, and further ensuring the stability of the fixing.

[0044] When the device needs to be used, first, replace the corresponding positioning assembly 29 according to the specification of the expansion sleeve, then place the expansion sleeve on the corresponding positioning assembly 29 installed on the fixed table 28, then open the drilling assembly 24 installed on the outer side of the rotating frame 25, so that the drilling assembly 24 drills the corresponding expansion sleeve, and multiple drilling assemblies 24 on the equipment are simultaneously processed, greatly improving the processing efficiency. After drilling is completed, the drilling assembly 24 is raised and reset, then the motor 32 inside the base 1 is turned on, the motor 32 drives the worm 33 connected to the output end of the speed reducer 34 to rotate after the speed reduction of the speed reducer 34, then the worm 33 drives the worm gear 31 used in cooperation to rotate, then the worm gear 31 drives the rotating frame 25 to rotate through the rotating shaft 30, then the rotating frame 25 drives multiple drilling assemblies 24 arranged on the outer side to rotate, when the drilling assembly 24 moves to a station, the drilling assembly 24 is lowered to drill the expansion sleeve installed on the positioning assembly 29 of the corresponding station, at the same time, the expansion sleeve after drilling is removed from the positioning assembly 29 for storage, then the expansion sleeve to be processed is installed on the positioning assembly 29, then the above process is continuously processed, improving the processing continuity of the equipment and further improving the processing efficiency.

[0045] In all the above-mentioned solutions, the connection between the two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection, or other known connection methods. In this regard, we will not go into detail here. In the above, whenever there is a fixed connection, welding is preferred. Although embodiments of the present application have been shown and described, those skilled in the art will understand that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirit of the present application. The scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A multi-station tooling for expanding sleeve drilling and tapping, comprising a base (1), characterized in that: The base (1) is provided with a drilling device, and the base (1) is provided with a plug-in device, the plug-in device comprises a plug-in sleeve (2), a plug-in rod (3), a sliding sleeve (4), a rotating plate (5), a sliding block (6), a sliding groove (7), a rotating sleeve (8), an unlocking groove (9), a plug-in frame (10), a plug-in groove (11) and an unlocking rod (12), the sliding sleeve (4) is sleeved outside the plug-in sleeve (2), the sliding block (6) is connected on one side of the rotating plate (5), the sliding groove (7) is formed on the outside of the sliding sleeve (4), the rotating sleeve (8) is sleeved outside the plug-in sleeve (2), the unlocking groove (9) is formed on the inside of the rotating sleeve (8), the plug-in groove (11) is formed on the outside of the plug-in rod (3), the unlocking rod (12) is arranged on both sides of the plug-in frame (10), a fixing mechanism is arranged outside the plug-in sleeve (2), the fixing mechanism comprises a movable plate (13), a movable groove (14), a top rod (15), a fixing sleeve (16), a fixing rod (17), a fixing groove (18) and a connecting spring (19), the movable groove (14) is formed on the movable plate (13), the top rod (15) is connected on one side of the fixing sleeve (16), the fixing sleeve (16) is sleeved outside the plug-in sleeve (2), one end of the fixing rod (17) is connected with the side wall of the rotating sleeve (8) through the connecting spring (19), and a plurality of fixing grooves (18) are formed outside the plug-in sleeve (2).

2. The multi-station drill and tap tooling for an expanding sleeve as defined in claim 1, wherein: The sliding groove (7) is spirally formed on the outside of the sliding sleeve (4), and the sliding block (6) is arranged in a spiral array on one side of the plurality of rotating plates (5).

3. The multi-station drill and tap tooling for an expanding sleeve as defined in claim 2, wherein: A sliding rail (20) is fixedly arranged outside the plug-in sleeve (2), a sliding groove (21) is formed in the inside of the sliding sleeve (4), and the sliding rail (20) is matched with the sliding groove (21).

4. The multi-station drill and tap tooling for an expanding sleeve as defined in Claim 1, wherein: The top rod (15) is sleeved with a movable spring (22) on the outside, one end of the movable spring (22) is connected with the fixing sleeve (16), and the other end of the movable spring (22) is connected with the movable plate (13) in a contact mode.

5. The multi-station drill and tap tooling assembly of claim 4 wherein: Anti-skid strips (23) are arranged on the outside of the rotating sleeve (8) and the outside of the fixing sleeve (16).

6. The multi-station tooling apparatus of any one of claims 1-5, wherein: the plurality of tooling stations are arranged in a circular pattern; and the plurality of tooling stations are arranged in a linear pattern. The drilling device comprises a drilling assembly (24), a rotating frame (25), a mounting table (26), a fixing block (27), a fixing table (28) and a positioning assembly (29), the rotating frame (25) is rotatably installed on the inside of the base (1), a plurality of drilling assemblies (24) are detachably installed on the outside of the rotating frame (25), the fixing block (27) is fixedly connected on one side of the positioning assembly (29), the mounting table (26) is detachably installed on the base (1), a plurality of fixing tables (28) are detachably installed on the mounting table (26), and the positioning assembly (29) is detachably installed on the fixing table (28).

7. The multi-station drill and tap tooling assembly of claim 6 wherein: A rotating shaft (30) is connected to the bottom end of the rotating frame (25), a worm wheel (31) is arranged on the outside of the fixing sleeve (16) of the rotating shaft (30), a motor (32) is detachably arranged on the inside of the base (1), a worm (33) is arranged on one side of the motor (32), and the worm (33) and the worm wheel (31) are used in cooperation.

8. The multi-station drill and tap tooling for an expanding sleeve as defined in claim 7, wherein: The base (1) is internally provided with a speed reducer (34), the input end of the speed reducer (34) is connected with the output end of the motor (32), and the output end of the speed reducer (34) is connected with one end of the worm (33).

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