Air floatation and air tap plug numerical control locking device with clamp switching structure

Abstract

The invention discloses an air floatation and air tap plug numerical control locking device with a clamp switching structure, which comprises an equipment body, a plurality of numerical control twisting devices arranged on the equipment body, a plurality of rotating mechanisms arranged on the equipment body, and a plurality of air floatation lifting mounting seats arranged on the circumferential outer walls of the rotating mechanisms, a lifting control structure used for controlling the air floatation lifting mounting base to ascend and descend is arranged between the rotating mechanisms and the equipment body, a synchronous rotating control mechanism used for controlling the multiple rotating mechanisms to rotate at the same time is arranged on the equipment body, numerical control equipment is adopted for assisting twisting, the twisting force can be better controlled, and the stability of the equipment is improved. According to the air floating device, the torsion is prevented from being too large or too small, the product repair rate is reduced, the two sets of air floating fixing bases can be rapidly switched when air taps of different models are twisted, and rapid cutting in the process of twisting the air taps of different models is facilitated.

Description

Technical Field

[0001] The present invention relates to a processing device for air floating bearings, and particularly to a numerical control locking device for air floating and nozzle plugs with a fixture switching structure. Background Art

[0002] A coordinate measuring machine is a precision measuring device that combines high precision, high stability, and high performance. It is expensive and is an essential equipment component for detecting parts manufactured in the battery industry and the wind power industry. With the continuous improvement of industrial automation, modern process production has become increasingly dependent on it. High-precision air floating bearings are key component units of this instrument.

[0003] Connectors such as nozzle plugs need to be installed at both ends of the guiding air floating bearings of high-precision measuring machines, and there must be extremely high torque requirements. Currently, when manually using a wrench, if the torque is slightly too large, the surface of the air floating bearing will bulge and deform, requiring grinding and repair. If it is too small, there will be loosening, air leakage, and detachment. Therefore, the quality is uncontrollable, the installation efficiency is low, and the assembly repair rate is high. Due to the variety of nozzle types, different tooling fixtures are required to fix the positions of the nozzle plugs. Therefore, it is necessary to switch between two different tooling fixtures for the nozzle plugs. How to quickly switch between different sets of tooling fixtures to adapt to different models of air floating fixtures for fixed installation.

[0004] Therefore, the existing air floating bearing processing equipment needs to be further improved. Summary of the Invention

[0005] The purpose of the present invention is to provide a numerical control locking device for air floating and nozzle plugs with a fixture switching structure, which can pre-install and fix two air floats of different models, and can quickly switch out different air floating fixtures.

[0006] To achieve the above purpose, the present invention adopts the following solutions: A numerical control locking device for air floating and nozzle plugs with a fixture switching structure includes an equipment body, a plurality of numerical control twisting devices arranged on the equipment body, a plurality of rotating mechanisms arranged on the equipment body, a plurality of air floating lifting fixtures arranged on the circumferential outer wall of the rotating mechanism, a lifting control structure for controlling the lifting of the air floating lifting fixtures arranged between the rotating mechanism and the equipment body, a synchronous rotation control mechanism for controlling the simultaneous rotation of a plurality of the rotating mechanisms arranged on the equipment body, and a lead screw control structure connected inside the synchronous rotation control mechanism; The lifting control structure can control the air floating lifting fixture above the rotating mechanism to extend outwards, and the remaining air floating lifting fixtures are kept inside the rotating mechanism.

[0007] Further, there are two numerically controlled twisting devices and two rotating mechanisms. The numerically controlled twisting devices are arranged at intervals left and right, and the rotating mechanisms are arranged at intervals left and right.

[0008] Further, the numerically controlled twisting device includes a lifting component arranged on the equipment body, a rotating component is arranged on the lifting component, and a clamping component is arranged on the rotating component.

[0009] Further, there are four air-floating lifting mounting seats on each rotating mechanism, and they are evenly distributed in a circle on the outer wall of the rotating mechanism.

[0010] Further, the rotating mechanism includes a front baffle arranged on the equipment body. A rotating shaft hole is arranged on the front baffle, and a rotating shaft body is rotatably arranged in the rotating shaft hole. A circular rotating part is arranged at the inner end of the rotating shaft body.

[0011] Further, the air-floating lifting mounting seat includes a mounting hole arranged on the outer wall of the circular rotating part. A movable seat is movably arranged in the mounting hole, and an air-floating part clamping groove is arranged on the movable seat.

[0012] Further, the lifting control structure includes a closed-loop guiding groove arranged on the front baffle. A vertical straight groove is arranged on one side wall of the mounting hole close to the closed-loop guiding groove. A driving rod is arranged on one side of the movable seat. After passing through the vertical straight groove, the driving rod is movably installed in the closed-loop guiding groove.

[0013] Further, the closed-loop guiding groove includes a lower arc-shaped groove arranged below the rotating shaft hole and an upper arc-shaped groove arranged above the rotating shaft hole. The center of the lower arc-shaped groove is concentric with the axis of the rotating shaft hole. The upper arc-shaped groove bulges upward. A transition groove is arranged between the lower arc-shaped groove and the upper arc-shaped groove.

[0014] Further, the synchronous rotation control mechanism includes a horizontal rack track arranged below the rotating shaft hole. A horizontal rack is movably arranged left and right in the horizontal rack track. A gear is arranged at the end of the rotating shaft body. The gear meshes and drives with the lower horizontal rack. A lifting slider is arranged between the two rotating shaft bodies. First hinge seats are arranged on both sides of the lifting slider. A second hinge seat is arranged on the horizontal rack. A synchronous connecting rod is hinged between the first hinge seat and the corresponding second hinge seat on one side.

[0015] Further, the lead screw control structure includes a rotating shaft mounting seat arranged on the front baffle. A rotating lead screw is rotatably arranged in the rotating shaft mounting seat. A threaded hole is arranged on the lifting slider. The rotating lead screw passes through the threaded hole and is in threaded connection.

[0016] In summary, the beneficial effects of the present invention compared with the prior art are as follows: The present invention solves the deficiencies existing in the existing air bearing processing equipment. Through the structural arrangement of the present invention, the following advantages are achieved. By using a numerical control device to assist in twisting, the torque can be better controlled, preventing the situation of excessive or too small torque, reducing the product repair rate. When twisting air nozzles of different models, two groups of air bearing fixing seats can be quickly switched, facilitating the quick switching during the process of twisting air nozzles of different models, and the structure is simple and easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is one of the three-dimensional views of the present invention; Figure 2 is the second three-dimensional view of the present invention; Figure 3 is the left view of the present invention; Figure 4 is one of the internal structure schematic diagrams of the present invention; Figure 5 is the second internal structure schematic diagram of the present invention; Figure 6 is the third internal structure schematic diagram of the present invention; Figure 7 is one of the part structure schematic diagrams of the present invention; Figure 8 is the second part structure schematic diagram of the present invention. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0018] The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present invention.

[0019] Please refer to Figure 1-8 , the present invention provides an air bearing and air nozzle plug numerical control locking device with a fixture switching structure, including an equipment body 1, a plurality of numerical control twisting devices 2 arranged on the equipment body 1, a plurality of rotating mechanisms 3 arranged on the equipment body 1, a plurality of air bearing lifting mounting seats 4 arranged on the circumferential outer wall of the rotating mechanism 3, a lifting control structure 5 for controlling the lifting of the air bearing lifting mounting seats 4 arranged between the rotating mechanism 3 and the equipment body 1, a synchronous rotation control mechanism 6 for controlling the simultaneous rotation of a plurality of the rotating mechanisms 3 arranged on the equipment body 1, and a lead screw control structure 7 connected inside the synchronous rotation control mechanism 6; The lifting control structure 5 can control the air-floating lifting mounting base 4 above the rotating mechanism 3 to extend outwards, and the remaining air-floating lifting mounting bases 4 are kept arranged inside the rotating mechanism 3; The present invention combines a numerical control device for controlling the twisting: After repeated improvement and practice by the R & D team, a device for automatically feeding and clamping various air nozzles and plug screws covering all air-floating blocks is developed and designed, and a device for completing the one-key operation of flipping the front and rear ends of the air-floating bearing is realized. The step-by-step locking process control of the torque from 1 Nm to 4 Nm after 0.5 seconds is realized through programming.

[0020] It fully meets the assembly production requirements of the modified product, and the work efficiency is increased by 400%.

[0021] It has a quick adjustment mechanism and is equipped with a special fixture, which can realize quick positioning, locking of various sizes of disc air-floating blocks; The stable fixation of the torque from small to large can be realized through PLC control; The pressing force can be adjusted according to different products; An infrared opposed safety protection device is installed on the outer frame of the machine, preventing hands and other objects from accidentally touching and starting the machine to work; Controlling the input of product information parameters, and completing the locking with one-key PLC operation.

[0022] During processing, according to different models of air-floating and air nozzles, different air-floating lifting mounting bases 4 are selected to fix the air-floating; During adjustment, the screw rod control structure 7 is manipulated for stable adjustment, and when the screw rod control structure 7 is adjusted, it drives the synchronous rotation control mechanism 6 to transmit; During the transmission of the synchronous rotation control mechanism 6, it controls the synchronous rotation of the two rotating mechanisms 3 on both sides at the same rate; During the rotation, it drives a plurality of air-floating lifting mounting bases 4 to rotate; The models of a plurality of air-floating lifting mounting bases 4 on one side are different; The models of a plurality of air-floating lifting mounting bases 4 on both sides are symmetrically arranged with each other; When rotating to the air-floating lifting mounting base 4 above the rotating mechanism 3, it will automatically rise and protrude, and at this time, the air-floating can be installed and fixed on it; The lifting of the air-floating lifting mounting base 4 is controlled by the lifting control structure 5; There are two numerical control twisting devices 2 and two rotating mechanisms 3 in the present invention. The numerical control twisting devices 2 are arranged at intervals left and right, and the rotating mechanisms 3 are arranged at intervals left and right; The numerical control torsion device 2 described in the present invention includes a lifting assembly 201 provided on the equipment body 1, a rotating assembly 202 is provided on the lifting assembly 201, and a clamping assembly 203 is provided on the rotating assembly 202.

[0023] In the present invention, there are four air-floating lifting mounting seats 4 on each rotating mechanism 3, and they are evenly distributed in a circumferential manner on the outer wall of the rotating mechanism 3.

[0024] The rotating mechanism 3 described in the present invention includes a front baffle 301 provided on the equipment body 1, a rotating shaft hole 302 is provided on the front baffle 301, a rotating shaft body 303 is rotatably arranged in the rotating shaft hole 302, and a circular rotating member 304 is arranged at the inner end of the rotating shaft body 303.

[0025] The air-floating lifting mounting seat 4 described in the present invention includes a mounting hole 401 provided on the outer wall of the circular rotating member 304, a movable seat 402 is movably arranged in the mounting hole 401, and an air-floating member clamping groove 403 is provided on the movable seat 402.

[0026] The lifting control structure 5 described in the present invention includes a closed-loop guiding groove 501 provided on the front baffle 301, a vertical straight groove 502 is provided on a side wall of the mounting hole 401 close to the closed-loop guiding groove 501, a driving rod 503 is provided on one side of the movable seat 402, and the driving rod 503 passes through the vertical straight groove 502 and is movably installed in the closed-loop guiding groove 501; When the movable seat 402 rotates around the closed-loop guiding groove 501, the driving rod 503 follows the rotation and at the same time moves in the closed-loop guiding groove 501. The upper part of the closed-loop guiding groove 501 is designed to be convex. When the driving rod 503 moves to the convex position, the movable seat 402 is pushed out.

[0027] The closed-loop guiding groove 501 described in the present invention includes a lower arc groove 5011 provided below the rotating shaft hole 302 and an upper arc groove 5012 provided above the rotating shaft hole 302. The center of the lower arc groove 5011 is concentric with the axis of the rotating shaft hole 302. The upper arc groove 5012 is offset and protruded upward. A transition groove 5013 is provided between the lower arc groove 5011 and the upper arc groove 5012.

[0028] The synchronous rotation control mechanism 6 of the present invention includes a horizontal rack track 601 arranged below the rotating shaft hole 302. A horizontal rack 602 is movably arranged left and right within the horizontal rack track 601. A gear 603 is arranged at the end of the rotating shaft body 303. The gear 603 meshes and drives with the horizontal rack 602 below. A lifting slider 604 is arranged between the two rotating shaft bodies 303. First hinge seats 605 are arranged on both sides of the lifting slider 604. A second hinge seat 606 is arranged on the horizontal rack 602. A synchronous connecting rod 607 is hinged between the first hinge seat 605 and the second hinge seat 606 on the corresponding side. When the lifting slider 604 moves up and down, it pushes and pulls the synchronous connecting rods 607 on both sides to move. The movement process of the synchronous connecting rods 607 drives the horizontal rack 602 on the corresponding side to move left and right. The horizontal rack 602 drives the gear 603 to rotate. The gears 603 on both sides rotate symmetrically.

[0029] The lead screw control structure 7 of the present invention includes a rotating shaft mounting seat 701 arranged on the front baffle 301. A rotating lead screw 702 is rotatably arranged within the rotating shaft mounting seat 701. A threaded hole 703 is arranged on the lifting slider 604. The rotating lead screw 702 passes through the threaded hole 703 and is threadedly connected.

[0030] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents.

Claims

1. A pneumatic floating and nozzle plug CNC locking device with a fixture switching structure, comprising an equipment body (1), characterized in that: A plurality of numerically controlled twisting devices (2) are provided on the device body (1). A plurality of rotating mechanisms (3) are provided on the device body (1). A plurality of air-floating lifting mounting seats (4) are provided on the circumferential outer wall of the rotating mechanism (3). An elevating control structure (5) for controlling the lifting of the air-floating lifting mounting seats (4) is provided between the rotating mechanism (3) and the device body (1). A synchronous rotation control mechanism (6) for controlling the simultaneous rotation of the plurality of rotating mechanisms (3) is provided on the device body (1). A lead screw control structure (7) is connected inside the synchronous rotation control mechanism (6). The elevating control structure (5) can control the air-floating lifting mounting seats (4) above the rotating mechanism (3) to extend outwards, and the remaining air-floating lifting mounting seats (4) are kept inside the rotating mechanism (3).

2. The pneumatic floating and nozzle plug numerical control locking device with a fixture switching structure according to claim 1, characterized in that: There are two numerically controlled twisting devices (2) and two rotating mechanisms (3). The numerically controlled twisting devices (2) are arranged at intervals left and right, and the rotating mechanisms (3) are arranged at intervals left and right.

3. A pneumatic floating and nozzle plug CNC locking device with a fixture switching structure according to claim 2, characterized in that: The numerically controlled twisting device (2) includes a lifting component (201) provided on the device body (1). A rotating component (202) is provided on the lifting component (201). A clamping component (203) is provided on the rotating component (202).

4. The pneumatic floating and nozzle plug CNC locking device with a fixture switching structure according to claim 3, characterized in that: There are four air-floating lifting mounting seats (4) on each rotating mechanism (3), and they are evenly distributed circumferentially on the outer wall of the rotating mechanism (3).

5. The pneumatic floating and nozzle plug CNC locking device with a fixture switching structure according to claim 4, characterized in that: The rotating mechanism (3) includes a front baffle (301) provided on the device body (1). A rotating shaft hole (302) is provided on the front baffle (301). A rotating shaft body (303) is rotatably arranged in the rotating shaft hole (302). A circular rotating part (304) is provided at the inner end of the rotating shaft body (303).

6. The pneumatic floating and nozzle plug CNC locking device with a fixture switching structure according to claim 5, characterized in that: The air-floating lifting mounting seat (4) includes a mounting hole (401) provided on the outer wall of the circular rotating part (304). A movable seat (402) is movably arranged in the mounting hole (401). An air-floating part clamping groove (403) is provided on the movable seat (402).

7. The pneumatic floating and nozzle plug CNC locking device with a fixture switching structure according to claim 6, characterized in that: The elevating control structure (5) includes a closed-loop guiding groove (501) provided on the front baffle (301). A vertical straight groove (502) is provided on a side wall of the mounting hole (401) close to the closed-loop guiding groove (501). A driving rod (503) is provided on one side of the movable seat (402). The driving rod (503) passes through the vertical straight groove (502) and is movably installed in the closed-loop guiding groove (501).

8. A pneumatic floating and nozzle plug CNC locking device with a fixture switching structure according to claim 7, characterized in that: The closed-loop guiding groove (501) includes a lower arc groove (5011) provided below the rotating shaft hole (302) and an upper arc groove (5012) provided above the rotating shaft hole (302). The center of the lower arc groove (5011) is concentric with the axis of the rotating shaft hole (302). The upper arc groove (5012) protrudes upwards. A transition groove (5013) is provided between the lower arc groove (5011) and the upper arc groove (5012).

9. The pneumatic floating and nozzle plug numerical control locking device with a fixture switching structure according to claim 8, characterized in that: The synchronous rotation control mechanism (6) includes a horizontal rack track (601) arranged below the rotating shaft hole (302). A horizontal rack (602) is movably arranged left and right within the horizontal rack track (601). A gear (603) is arranged at the end of the rotating shaft body (303). The gear (603) is in meshing transmission with the horizontal rack (602) below. A lifting slider (604) is arranged between the two rotating shaft bodies (303). First hinge seats (605) are arranged on both sides of the lifting slider (604). A second hinge seat (606) is arranged on the horizontal rack (602). A synchronous connecting rod (607) is hinged between the first hinge seat (605) and the second hinge seat (606) on the corresponding side.

10. A pneumatic floating and nozzle plug CNC locking device with a fixture switching structure according to claim 9, characterized in that: The lead screw control structure (7) includes a rotating shaft mounting seat (701) arranged on the front baffle (301). A rotating lead screw (702) is rotatably arranged within the rotating shaft mounting seat (701). A threaded hole (703) is arranged on the lifting slider (604). The rotating lead screw (702) passes through the threaded hole (703) and is in threaded connection therewith.

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