Adjustable positioning device for gas turbine sight glass opening baffle cover plate machining
By designing a multi-point clamping and fixed adjustable positioning device, the problems of unstable positioning and poor shape adaptability of the prior art mid-range cover plate are solved, and stable positioning of the gear cover plates of different shapes and stability in the processing process are achieved.
Patent Information
- Application Number
- CN202422092257.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-28
- Publication Date
- 2025-06-24
- Estimated Expiration
- 2034-08-28
AI Technical Summary
The existing gas turbine spectral mouth gear cover positioning device is unstable during processing, easily fall off, and difficult to adapt to gear covers of different shapes.
An adjustable positioning device is designed, adopting a multi-point clamping and fixed structure, including a support base, side support frame, connecting cylinder, movable strip, transverse screw and stable contact support seat structure, and stable support cover plates are achieved through movable electric cylinder, pressure sensor and soft head.
The stable positioning of the gear cover plates of different shapes is achieved, and the problem of falling due to instability during the polishing process is avoided, and the applicability and stability of the positioning device are enhanced.
Smart Images

Figure CN223012944U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of positioning for the processing of the baffle cover plate, and particularly relates to a positioning device for the processing of an adjustable baffle cover plate of a gas turbine peephole. Background Technique
[0002] The baffle cover plate of the gas turbine peephole is a device installed on the peephole of the gas turbine for shielding and protection. Its positioning device is a tool for fixing and positioning the baffle cover plate during the surface deburring process after casting and processing to assist in grinding processing. However, during the support after positioning, the support effect is not stable enough, and it is easy to fall off during the processing, affecting the use. In addition, when clamping different-shaped baffle cover plates, it is easy to vibrate and fall off during the large-scale grinding operation, affecting the use. Content of the Utility Model
[0003] In order to solve the above technical problems, the utility model provides a positioning device for the processing of an adjustable baffle cover plate of a gas turbine peephole, which realizes the function of multi-point clamping and fixing in multiple aspects, avoids falling off due to easy vibration during large-scale grinding operations, and adjusts the support position, so as to be applicable to different-shaped baffle cover plates to increase stability and avoid falling off.
[0004] Its technical solution is as follows: A positioning device for the processing of an adjustable baffle cover plate of a gas turbine peephole includes a support base, and a PLC is bolted to the front end of the support base; side support frames are bolted to both the left and right sides of the upper surface of the support base; a connecting cylinder is bolted to the middle part of the upper end of the support base; a hoisting screw rod is threadedly connected to the upper side inside the side support frame, and a movable strip plate is movably embedded at the lower end of the hoisting screw rod; the movable strip plate is embedded inside the side support frame through a slide rail; a transverse movement screw rod is threadedly connected to the middle part inside the movable strip plate; limiting rods are inserted through the front and rear sides inside the movable strip plate; a movable clamping and wrapping seat structure is connected to the inner end of the limiting rod; a stable contact support seat structure is connected to the end of the connecting cylinder, and it is characterized in that the stable contact support seat structure includes a cylinder cover, and a hollow column is inserted through the cylinder cover; a movable electric cylinder is bolted to the lower side inside the hollow column; a pressure sensor is bolted to the upper side inside the hollow column, and a soft head is bolted to the end of the pressure sensor.
[0005] Preferably, the cylinder cover is bolted to the upper end of the connecting cylinder, and the lower movable electric cylinder is bolted to the bottom inside the connecting cylinder.
[0006] Preferably, the hollow column is supported by the pressure sensor and the soft head, and the soft head is made of a rubber head.
[0007] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0008] In the present utility model, the cylinder cover and the connecting cylinder are provided to cooperate with the installation and protection of multiple hollow columns for use.
[0009] In the present utility model, the movable electric cylinder and the hollow columns are provided. Through multiple settings, they can make full contact with baffles of different shapes to maintain stability, thereby avoiding dropping due to instability.
[0010] In the present utility model, the pressure sensor and the soft head are provided. When the multiple hollow columns support the baffle, the pressure is detected, so as to cooperate with baffles of different shapes to adjust the multiple hollow columns to be at different heights for use. Description of the Drawings
[0011] Figure 1 is a structural schematic diagram of the present utility model.
[0012] Figure 2 is a structural schematic diagram of the stable contact support seat structure of the present utility model.
[0013] Figure 3 is a structural schematic diagram of the movable clamping and wrapping seat structure of the present utility model.
[0014] In the figure:
[0015] 1. Support base; 2. PLC; 3. Connecting cylinder; 4. Side support frame; 5. Movable strip board; 6. Hoisting screw; 7. Transverse movement screw; 8. Limiting rod; 9. Stable contact support seat structure; 91. Cylinder cover; 92. Hollow column; 93. Movable electric cylinder; 94. Pressure sensor; 95. Soft head; 10. Movable clamping and wrapping seat structure; 101. First clamping seat; 102. Second clamping seat; 103. Third clamping seat; 104. Positioning rod; 105. Clamping screw. Detailed Embodiments
[0016] The following further describes the present utility model with reference to the drawings: Embodiment
[0017] As shown in the attached Figure 1 figures, a positioning device for processing a baffle of a gas turbine viewing port, which is adjustable, includes a support base 1. A PLC 2 is bolted to the front end of the support base 1; Side support frames 4 are bolt-supported on both the left and right sides of the upper surface of the support base 1; A connecting cylinder 3 is bolted to the middle part of the upper end of the support base 1; A hoisting screw 6 is threadedly connected to the upper side inside the side support frame 4, and the lower end of the hoisting screw 6 is movably inlaid with a movable strip board 5; The movable strip board 5 is inlaid inside the side support frame 4 through a slide rail; A transverse movement screw 7 is threadedly connected to the middle part inside the movable strip board 5; Limiting rods 8 are inserted through the front and rear sides inside the movable strip board 5; The inner end of the limiting rod 8 is connected to a movable clamping and wrapping seat structure 10; A stable contact support seat structure 9 is connected to the end of the connecting cylinder 3.
[0018] As shown in the appendix Figure 2 Shown in the figure, in the above embodiments, specifically, the stable contact support base structure 9 includes a cylinder cover 91, and a hollow column 92 is inserted inside the cylinder cover 91; a movable electric cylinder 93 is bolted to the lower side inside the hollow column 92; a pressure sensor 94 is bolted to the upper side inside the hollow column 92, and a soft head 95 is bolted to the end of the pressure sensor 94; the movable electric cylinder 93 is driven to drive the hollow column 92, the pressure sensor 94 and the soft head 95 to rise to support the gear cover plate.
[0019] As shown in the appendix Figure 3 Shown in the figure, in the above embodiments, specifically, the movable clamping and wrapping seat structure 10 includes a first clamping seat 101, and positioning rods 104 are welded to the upper parts of the front and rear ends of the first clamping seat 101; clamping screws 105 are movably embedded in the lower parts of the front and rear ends of the first clamping seat 101; third clamping seats 103 and second clamping seats 102 are arranged on both sides of the front and rear of the first clamping seat 101, and the positioning rods 104 are inserted into and threadedly connected to the clamping screws 105 inside the third clamping seats 103 and the second clamping seats 102; by turning the clamping screws 105, the second clamping seats 102 and the third clamping seats 103 are moved to clamp and fix the gear cover plate again in cooperation with the positioning rods 104.
[0020] In the above embodiments, specifically, the cylinder cover 91 is bolted to support the upper end of the connecting cylinder 3, and the lower movable electric cylinder 93 is bolted to support the bottom inside the connecting cylinder 3.
[0021] In the above embodiments, specifically, the hollow column 92 is supported by the pressure sensor 94 and the soft head 95, and the soft head 95 is made of a rubber head.
[0022] In the above embodiments, specifically, arc-shaped grooves are provided on the inner sides of the first clamping seat 101, the second clamping seat 102 and the third clamping seat 103, so as to clamp the gear cover plate in all directions, realize the work of multi-point fixation, and avoid falling due to vibration during the large-scale grinding operation, which affects the use.
[0023] In the above embodiments, specifically, the positioning rods 104 are adapted to the second clamping seat 102 and the third clamping seat 103, and the clamping screws 105 are movably connected to the second clamping seat 102 and the third clamping seat 103.
[0024] In the above embodiments, specifically, hexagonal grooves are provided at the ends of the hoisting screw 6 and the clamping screw 105, and a steel column is provided on the upper part of the transverse movement screw 7, which is convenient for operation and use.
[0025] Working principle
[0026] Working principle of the utility model: When machining, grinding and deburring the cover plate of the gas turbine endoscope port, move the cover plate between the first clamping seats 101 and turn the transverse movement screw rod 7 to realize the clamping of the cover plate by the first clamping seats 101 under the cooperation of the limiting rod 8. Then turn the clamping screw rod 105 to move the second clamping seat 102 and the third clamping seat 103 under the cooperation of the positioning rod 104 to clamp and fix the cover plate again. After fixation, drive the movable electric cylinder 93 to drive the hollow column 92, the pressure sensor 94 and the soft head 95 to rise to support the cover plate. When supporting, the soft head 95 contacts the cover plate and senses the appropriate pressure through the pressure sensor 94 and stops moving. In this way, the positioning of the cover plate can be completed to assist the work of grinding and deburring.
[0027] Any technical solution using the technical solution of the present utility model, or designed by those skilled in the art inspired by the technical solution of the present utility model to achieve the above technical effects, shall fall within the protection scope of the present utility model.
Claims
1. A positioning device for processing an adjustable gas turbine endoscope cover plate, the adjustable gas turbine endoscope cover plate positioning device comprising a support base (1), the front end of the support base (1) being bolted to a PLC (2); the left and right sides of the upper surface of the support base (1) are both bolted to side support frames (4); the middle part of the upper end of the support base (1) is bolted to a connecting tube (3); the upper side of the side support frame (4) is threadedly connected to a lifting screw (6), and the lower end of the lifting screw (6) is movably embedded with a movable strip (5); the movable strip (5) is embedded in the inner side of the side support frame (4) through a slide rail; the middle part of the movable strip (5) is threadedly connected to a traverse screw (7); the front and rear sides of the movable strip (5) are both interspersed with limiting rods (8); the inner end of the limiting rod (8) is connected to a movable clamping and wrapping seat structure (10); the end of the connecting tube (3) is connected to a stable contact support seat structure (9), characterized in that The stable contact support seat structure (9) comprises a cylinder cover (91), wherein a hollow column (92) is inserted into the cylinder cover (91); a movable electric cylinder (93) is bolted to the lower side of the hollow column (92); a pressure sensor (94) is bolted to the upper side of the hollow column (92), and a soft head (95) is bolted to the end of the pressure sensor (94).
2. The adjustable positioning device for processing the gas turbine sight glass cover plate according to claim 1, characterized in that: The movable clamping and wrapping seat structure (10) comprises a first clamping seat (101), and the upper parts of the front and rear ends of the first clamping seat (101) are welded with positioning rods (104); the lower parts of the front and rear ends of the first clamping seat (101) are movably embedded with clamping screws (105); the front and rear sides of the first clamping seat (101) are provided with a third clamping seat (103) and a second clamping seat (102), and the third clamping seat (103) and the second clamping seat (102) are both connected with the positioning rod (104) through the inside and threadedly connected with the clamping screw (105).
3. The adjustable positioning device for processing the gas turbine sight glass cover plate according to claim 1, characterized in that: The cylinder cover (91) is bolted to the upper end of the connecting cylinder (3), and the movable electric cylinder (93) below is bolted to the bottom of the connecting cylinder (3).
4. The adjustable positioning device for processing the gas turbine sight glass cover plate according to claim 1, characterized in that: The hollow column (92) is supported by a pressure sensor (94) and a soft head (95), and the soft head (95) is a rubber head.
5. The adjustable positioning device for processing the gas turbine sight glass cover plate according to claim 2, characterized in that: Arc grooves are arranged on the inner sides of the first clamping seat (101), the second clamping seat (102) and the third clamping seat (103).
6. The adjustable positioning device for processing the gas turbine sight glass cover plate according to claim 2, characterized in that: The positioning rods (104) are compatible with the second clamping seat (102) and the third clamping seat (103), and the clamping screws (105) are movably connected to the second clamping seat (102) and the third clamping seat (103).