Pipe cutting device for production of deep groove ball bearing of aircraft instrument panel
By designing a synchronous and linked pipe cutting device and a limit plate structure driven by electric push rod, the problem of low cutting efficiency and accuracy in the existing technology is solved, and efficient production and convenient unloading of deep groove ball bearings of aircraft instrument panels is realized. .
Patent Information
- Application Number
- CN202420596477.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-26
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2034-03-26
AI Technical Summary
During the production process of deep groove ball bearings in the aircraft instrument panel, existing pipe cutting devices only cut a single set of tubular materials, resulting in limited production efficiency and accuracy of the inner and outer rings of the bearings, and the cut tubular materials are not convenient for unloading. .
A pipe cutting device including an operating table, a support frame, a cylinder, a pneumatic telescopic arm, a motor, a cutting blade, a servo motor and a limiting plate is designed. The synchronous pulley and a synchronous belt are formed into a linkage structure to achieve synchronization of the two groups of cutting blades. Work to ensure the accuracy of the inner and outer rings of the bearings, and horizontally push the limit plates through the electric push rod to achieve convenient unloading of tubular materials.
It improves the working efficiency of the pipe cutting device and the production accuracy of the inner and outer rings of the bearings, while simplifying the unloading process of the material after cutting, improving production efficiency and product quality.
Smart Images
Figure CN222176105U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of aircraft instrument panel production, in particular to a pipe cutting device used for the production of deep groove ball bearings of aircraft instrument panels. Background Art
[0002] Aircraft instrument panels are mainly divided into high-speed indicators, attitude indicators, altimeters, turn and sideslip indicators, heading indicators, and vertical speed indicators. In order to ensure the normal operation of aircraft instrument panels, deep groove ball bearings are used to support rotating components and reduce friction during rotation. Deep groove ball bearings are composed of inner rings, outer rings and other parts during production, so a tube cutting device is used to process tubular materials into inner rings and outer rings.
[0003] During the use of the pipe cutting device, the pipe material needs to be squeezed and limited by a limiting plate so that it can be cut by a high-speed rotating cutting blade. However, the existing pipe cutting device only cuts a single set of pipe materials during use, resulting in limited production efficiency and the accuracy of the inner and outer rings of the bearings. In addition, it is inconvenient to unload the cut pipe materials. Therefore, a pipe cutting device for the production of deep groove ball bearings for aircraft instrument panels is proposed to solve the above problems. Utility Model Content
[0004] The utility model aims to provide a tube cutting device for the production of deep groove ball bearings for aircraft instrument panels, so as to solve the problems that the existing tube cutting device proposed in the above background technology only cuts a single set of tubular materials during use, resulting in limited production efficiency and accuracy of inner and outer rings of the bearings, and it is inconvenient to unload the cut tubular materials.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a tube cutting device for the production of deep groove ball bearings for aircraft instrument panels, comprising an operating table, wherein the operating table is provided with a support frame on the upper end surface, and the support frame is embedded with a cylinder inside, the cylinder is provided with a pneumatic telescopic arm below, and the lower end of the pneumatic telescopic arm is provided with a connecting plate, two groups of concave fixing plates are respectively provided below the connecting plate, and a motor is provided in one group of concave fixing plates, an output shaft is provided on the motor, and a first synchronous pulley is sleeved on the output shaft, the first synchronous pulley is correspondingly provided with a second synchronous pulley on one side, and the first synchronous pulley and the second synchronous pulley are sleeved with a first synchronous belt on the outer wall, the second synchronous pulley is inserted with a rotating rod inside, and the two ends of the rotating rod are respectively inserted in the concave fixing plate, and the output shaft and the rotating rod on the motor are provided with cutting blades;
[0006] Two groups of first electric push rods are respectively arranged inside the operating table, and the first electric push rods are provided with first telescopic arms, the upper ends of the first telescopic arms are provided with fixed blocks, and the fixed blocks are arranged on the limit blocks, and tubular materials are respectively placed on the operating table below the limit blocks, and bolts are screwed on the fixed blocks, and the other ends of the bolts are screwed in the first telescopic arms;
[0007] A servo motor is provided inside the operating table, and one end of the output shaft of the servo motor is connected to a screw through a coupling, and a third synchronous pulley is sleeved on the screw, a fourth synchronous pulley is provided on one side of the third synchronous pulley, and a second synchronous belt is sleeved between the third synchronous pulley and the fourth synchronous pulley, a screw is inserted through the fourth synchronous pulley in the operating table, and a sliding rod is provided below the screw, a movable block is inserted through the screw and the sliding rod, and a fixed box is provided on the upper end surface of the operating table above the movable block, a second electric push rod is respectively provided in the fixed box, and a second telescopic arm is respectively provided on the opposite surface of the second electric push rod, the other end of the second telescopic arm is a limit plate, and a limit rod is provided on the side of the limit plate close to the can-shaped material.
[0008] Preferably, the output shaft of the motor forms a linkage structure with the rotating rod through the first synchronous pulley, the second synchronous pulley, the first synchronous belt and the rotating rod.
[0009] Preferably, the limit block forms a spiral locking structure with the first telescopic arm through bolts, and the fixed block forms a vertical lifting structure with the operating table through the first telescopic arm under the action of the first electric push rod.
[0010] Preferably, the movable block forms a limited sliding structure in the operating table through a screw rod and a sliding rod under the action of a servo motor.
[0011] Preferably, the limit plate forms a horizontal pushing structure with the operating table through the second telescopic arm under the action of the second electric push rod.
[0012] Compared with the prior art, the beneficial effects of the utility model are as follows: the output shaft of the motor of the tube cutting device for producing deep groove ball bearings for aircraft instrument panels forms a linkage structure through the first synchronous pulley, the second synchronous pulley, the first synchronous belt and the rotating rod, so that the two groups of cutting blades can perform tube cutting work synchronously through the linkage assembly, thereby increasing the working efficiency of the device and ensuring the accuracy of the outer and inner rings of the bearing during production. The movable block of the device forms a limiting sliding structure in the operating table through the screw and the slide rod under the action of the servo motor, so that the limiting plate assembly is driven by the servo motor to move, so that the moving position of the tubular material can be fixed by the limiting plate. The limiting plate of the device forms a horizontal pushing structure with the operating table through the second telescopic arm under the action of the second electric push rod, so that after the cutting of the tubular material is completed, the limiting plate can be driven to move by the electric push rod, and then the cut tube body can be unloaded by the moving limiting rod. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a side structural schematic diagram of a limit plate moving assembly of a pipe cutting device used in the production of deep groove ball bearings for aircraft instrument panels of the utility model;
[0014] Figure 2 This is a front view structural diagram of a limit plate moving assembly of a pipe cutting device for producing deep groove ball bearings for aircraft instrument panels according to the utility model;
[0015] Figure 3 This is a schematic diagram of the top view of the limit block assembly of a pipe cutting device used in the production of deep groove ball bearings for aircraft instrument panels of the utility model;
[0016] Figure 4 This is a schematic diagram of the top view of the cutting blade assembly of a pipe cutting device for producing deep groove ball bearings for aircraft instrument panels according to the utility model;
[0017] Figure 5 The utility model is a front view structural schematic diagram of a cutting blade assembly of a pipe cutting device used for producing deep groove ball bearings for aircraft instrument panels.
[0018] In the figure: 1, operating table, 2, supporting frame, 3, cylinder, 4, pneumatic telescopic arm, 5, connecting plate, 6, concave fixing plate, 7, motor, 8, rotating rod, 9, cutting blade, 10, first electric push rod, 11, first telescopic arm, 12, fixing block, 13, limiting block, 14, bolt, 15, servo motor, 16, screw, 17, sliding rod, 18, movable block, 19, second electric push rod, 20, second telescopic arm, 21, limiting plate, 22, limiting rod. DETAILED DESCRIPTION
[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0020] See also Figure 1-5The utility model provides a technical solution: a tube cutting device for producing deep groove ball bearings for aircraft instrument panels, comprising an operating table 1, a support frame 2 is provided on the upper end surface of the operating table 1, and a cylinder 3 is embedded in the support frame 2, a pneumatic telescopic arm 4 is provided below the cylinder 3, and a connecting plate 5 is provided at the lower end of the pneumatic telescopic arm 4, two groups of concave fixing plates 6 are respectively provided below the connecting plate 5, and a motor 7 is provided in one group of concave fixing plates 6, an output shaft is provided on the motor 7, and a first synchronous pulley is sleeved on the output shaft, a second synchronous pulley is correspondingly provided on one side of the first synchronous pulley, and the first synchronous pulley and the second synchronous pulley are sleeved with a first synchronous belt on the outer wall, a rotating rod 8 is inserted inside the second synchronous pulley, and the two ends of the rotating rod 8 are respectively inserted in the concave fixing plate 6, and a cutting blade 9 is provided on the output shaft and the rotating rod 8 on the motor 7.
[0021] Furthermore, the output shaft of the motor 7 forms a linkage structure through the first synchronous pulley, the second synchronous pulley, the first synchronous belt and the rotating rod 8, so that two groups of tubular materials are cut by two groups of synchronously working cutting blades 9, thereby increasing the cutting efficiency of the device while ensuring the accuracy of the bearing inner and outer rings during the production process.
[0022] Two groups of first electric push rods 10 are respectively provided inside the operating table 1, and a first telescopic arm 11 is provided on the first electric push rod 10, a fixing block 12 is provided at the upper end of the first telescopic arm 11, and the fixing block 12 is provided on a limit block 13, and tubular materials are placed on the operating table 1 below the limit block 13, a bolt 14 is screwed on the fixing block 12, and the other end of the bolt 14 is screwed in the first telescopic arm 11.
[0023] Furthermore, the limit block 13 forms a spiral locking structure with the first telescopic arm 11 through the bolt 14, thereby ensuring that the limit block 13 matches the shape of the tubular material to be cut, and the fixed block 12 forms a vertical lifting structure with the operating table 1 through the first telescopic arm 11 under the action of the first electric push rod 10, so that the limit block 13 is driven to descend by the first electric push rod 10, and then the tubular material is squeezed and limited by the limit block 13.
[0024] A servo motor 15 is provided inside the operating table 1, and one end of the output shaft of the servo motor 15 is connected to a screw 16 through a coupling, and a third synchronous pulley is sleeved on the screw 16, and a fourth synchronous pulley is provided on one side of the third synchronous pulley, and a second synchronous belt is sleeved between the third synchronous pulley and the fourth synchronous pulley, and a screw 16 is inserted into the fourth synchronous pulley in the operating table 1, and a slide bar 17 is provided below the screw 16, and a movable block 18 is inserted into the screw 16 and the slide bar 17, and a fixed box is provided on the upper end surface of the operating table 1 above the movable block 18.
[0025] Furthermore, under the action of the servo motor 15, the movable block 18 forms a limiting sliding structure in the operating table 1 through the screw 16 and the slide rod 17, so as to adjust the position of the second electric push rod 19 according to the required cutting length of the tubular material, so that the position of the tubular material can be limited by the limiting plate 21 later.
[0026] A second electric push rod 19 is provided in the fixing box, and a second telescopic arm 20 is provided on the opposite side of the second electric push rod 19. The other end of the second telescopic arm 20 is a limit plate 21, and a limit rod 22 is provided on the side of the limit plate 21 close to the can-shaped material.
[0027] Furthermore, under the action of the second electric push rod 19, the limit plate 21 forms a horizontal pushing structure with the operating table 1 through the second telescopic arm 20, so that the moving position of the tubular material is fixed by the limit plate 21, and the second electric push rod 19 and the limit rod 22 facilitate the unloading of the cut inner and outer rings of the bearing.
[0028] Working principle: When using the tube cutting device for the production of deep groove ball bearings for aircraft instrument panels, first select a suitable limit block 13 according to the size of the tubular material to be cut, and screw the limit block 13 on the first telescopic arm 11 through the bolt 14, then start the servo motor 15, the output shaft of the servo motor 15 drives the screw 16 to rotate through the coupling, and drives the second electric push rod 19 to move through the slide bar 17 and the movable block 18, so that the second electric push rod 19 and the cutting blade 9 maintain a suitable distance according to the required cutting length; then place the tubular material to be cut on the operating table 1, and make one end of the tubular material fit on the limit plate 21, and at the same time, the limit rod 22 is inserted into the inside of the tubular material, and when the tubular material is moved, the first electric push rod 10 can be started, and the first electric push rod 10 drives the first telescopic arm 11 The limit block 13 descends, thereby squeezing and limiting the tubular material through the limit block 13 so as to facilitate subsequent cutting; when the tubular material is limited, the cylinder 3 and the motor 7 can be started at the same time, and the cylinder 3 drives the cutting blade 9 to descend through the pneumatic telescopic arm 4, and the output shaft of the motor 7 drives the rotating rod 8 to rotate synchronously through the linkage assembly, so that the two groups of cutting blades 9 can cut the tubular material at the same time, thereby increasing the tube cutting efficiency of the device while ensuring the accuracy of the inner and outer rings of the bearing during the production process; after the cutting of the tubular material is completed, the second electric push rod 19 can be started, and the second electric push rod 19 drives the limit rod 22 to move outward through the second telescopic arm 20, so that the inner and outer ring materials of the bearing are unloaded in time through the limit rod 22, and this is the use process of the tube cutting device for the production of deep groove ball bearings for aircraft instrument panels.
[0029] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.
Claims
1. A tube cutting device for producing deep groove ball bearings for aircraft instrument panels, comprising an operating table (1), wherein the operating table (1) is provided with a support frame (2) on the upper end surface, and a cylinder (3) is embedded in the support frame (2), and the cylinder (3) is provided with a pneumatic telescopic arm (4) at the lower part, and a connecting plate (5) is provided at the lower end of the pneumatic telescopic arm (4), characterized in that: Two groups of concave fixing plates (6) are respectively provided below the connecting plate (5), and a motor (7) is provided in one group of the concave fixing plates (6), an output shaft is provided on the motor (7), and a first synchronous belt pulley is sleeved on the output shaft, a second synchronous belt pulley is correspondingly provided on one side of the first synchronous belt pulley, and the first synchronous belt pulley and the second synchronous belt pulley are sleeved with a first synchronous belt on the outer wall, a rotating rod (8) is inserted inside the second synchronous belt pulley, and two ends of the rotating rod (8) are respectively inserted in the concave fixing plate (6), and a cutting blade (9) is provided on the output shaft and the rotating rod (8) on the motor (7); Two groups of first electric push rods (10) are respectively provided inside the operating table (1), and a first telescopic arm (11) is provided on the first electric push rod (10), a fixing block (12) is provided at the upper end of the first telescopic arm (11), and the fixing block (12) is provided on a limit block (13), and a tubular material is respectively placed on the operating table (1) below the limit block (13), a bolt (14) is screwed on the fixing block (12), and the other end of the bolt (14) is screwed in the first telescopic arm (11); A servo motor (15) is provided inside the operating table (1), and one end of the output shaft of the servo motor (15) is connected to a screw rod (16) through a coupling, and a third synchronous pulley is sleeved on the screw rod (16), and a fourth synchronous pulley is provided on one side of the third synchronous pulley, and a second synchronous belt is sleeved between the third synchronous pulley and the fourth synchronous pulley, a screw rod (16) is inserted into the fourth synchronous pulley in the operating table (1), and a slide rod (17) is provided below the screw rod (16), and a movable block (18) is inserted into the screw rod (16) and the slide rod (17), and a fixing box is provided above the movable block (18) on the upper end surface of the operating table (1), and a second electric push rod (19) is provided in each of the fixing boxes, and a second telescopic arm (20) is provided on the opposite surface of the second electric push rod (19), and the other end of the second telescopic arm (20) is provided with a limit plate (21), and a limit rod (22) is provided on the side of the limit plate (21) close to the can-shaped material.
2. A tube cutting device for producing deep groove ball bearings for aircraft instrument panels according to claim 1, characterized in that: The output shaft of the motor (7) forms a linkage structure with the rotating rod (8) via the first synchronous pulley, the second synchronous pulley, the first synchronous belt, and the rotating rod (8).
3. The tube cutting device for producing deep groove ball bearings for aircraft instrument panels according to claim 1, characterized in that: The limit block (13) forms a spiral locking structure with the first telescopic arm (11) via a bolt (14), and the fixed block (12) forms a vertical lifting structure with the operating table (1) via the first telescopic arm (11) under the action of the first electric push rod (10).
4. The tube cutting device for producing deep groove ball bearings for aircraft instrument panels according to claim 1, characterized in that: The movable block (18) forms a limited sliding structure in the operating table (1) through a screw rod (16) and a slide rod (17) under the action of the servo motor (15).
5. The tube cutting device for producing deep groove ball bearings for aircraft instrument panels according to claim 1, characterized in that: The limiting plate (21) forms a horizontal pushing structure with the operating table (1) through the second telescopic arm (20) under the action of the second electric push rod (19).