Turbine shaft tapping device along axis
By designing the adjustment mechanism and drilling mechanism of the turbine shaft axis drilling device, the positioning error and waste chip influence problems in the turbine shaft drilling process are solved, and a high-precision and stable drilling effect is achieved.
Patent Information
- Application Number
- CN202422786043.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-15
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2034-11-15
AI Technical Summary
The existing turbine shaft axis hole opening device is prone to errors during adjustment and positioning, affecting the processing accuracy, and processing waste affects the hole opening effect.
A device for drilling holes along the axis of a turbine shaft was designed, which includes an adjustment mechanism and a drilling mechanism. The turbine shaft is fixed by a clamping plate and an arc block, the position is adjusted by a motor and a screw rod, and machining waste is discharged through a rubber block and a connecting pipe to ensure the stability and accuracy of the hole.
The precision and stability of the turbine shaft hole opening are improved, the influence of machining waste on the hole opening effect is avoided, and the machining effect is enhanced.
Smart Images

Figure CN223353002U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of turbine shaft hole opening devices, in particular to a turbine shaft hole opening device along the axis. Background Art
[0002] Turbine shaft axis drilling devices are usually used in the manufacture and maintenance of aircraft engines or other high-performance machinery. The design purpose of this device is to achieve precise drilling of the axis without affecting the structural strength of the turbine shaft.
[0003] In the prior art, when drilling a hole along the axis of the turbine shaft, the operator is required to place the turbine shaft on a work surface, and operate the drilling machine to prompt the drill bit of the drilling machine to drill a hole in the turbine shaft. When the drilling position of the turbine shaft needs to be adjusted, the operator is required to manually adjust the position of the turbine shaft to drill holes at different positions of the turbine shaft.
[0004] However, some deficiencies are likely to occur during the process. Since the surface of the turbine shaft is a smooth curved surface, when the turbine shaft is moved, it is easy for the turbine shaft to move over a large range, resulting in inaccurate positioning of the turbine shaft, causing errors in the drilling position of the turbine shaft and affecting the processing accuracy. For this reason, we proposed a device for drilling holes along the axis of the turbine shaft. Utility Model Content
[0005] The purpose of the utility model is to provide a device for drilling holes along the axis of a turbine shaft, which solves the problems raised in the above-mentioned background technology.
[0006] To achieve the above-mentioned purpose, the present utility model provides the following technical solutions: a device for opening a hole along the axis of a turbine shaft, comprising a mounting plate;
[0007] Support legs fixedly mounted on the bottom of the mounting plate;
[0008] The top outer wall of the sleeve is connected to the inner wall of the mounting plate, and the top outer wall of the sleeve is connected to the inner wall of the mounting plate. The top outer wall of the sleeve is connected to the inner wall of the mounting plate. The bearing platform is fixedly mounted on the top of the sleeve, and the bearing platform is fixedly mounted on the bottom outer wall of the sleeve. The outer wall of the sleeve is connected to the inner wall of the mounting plate. The outer wall of the sleeve is connected to the inner wall of the mounting plate. The top outer wall of the sleeve is connected to the inner wall of the mounting plate. The bearing platform is fixedly mounted on the top outer wall of the sleeve. The outer wall of the sleeve is connected to the inner wall of the mounting plate. The outer wall of the sleeve is connected to the inner wall of the mounting plate. The outer wall of the sleeve is connected to the inner wall of the mounting plate. The outer wall of the supporting platform is fixedly installed with an L-shaped pressure plate, and the other end side wall of the L-shaped pressure plate is fixedly installed with an extrusion rod, and the other end outer wall of the extrusion rod is fixedly installed with a rubber block, and the outer wall of the rubber block is slidably connected with a sleeve, and the outer wall of the sleeve is fixedly installed with a connecting block 1, and the other end of the connecting block 1 is fixedly connected to the outer wall of the mounting plate, and the other end of the sleeve is communicated with a connecting pipe 1, and the other end of the connecting pipe 1 is communicated with a connecting pipe 2, and the middle outer wall of the connecting pipe 2 is fixedly installed with a connecting block 2, and the bottom of the connecting block 2 is connected to the mounting plate The top of the plate is fixedly connected, and the other end of the connecting pipe 2 is connected to an exhaust head, which is located on the side of the supporting platform. By setting an adjustment mechanism, when it is necessary to drill a hole in the turbine shaft, the turbine shaft needs to be clamped and fixed. The operator can place the turbine shaft that needs to be drilled on the top of the arc block, and rotate the adjustment handle to cause the screw to rotate. During the rotation of the screw, the clamping plate will move, causing the side wall of the clamping plate to fit with the end face of the turbine shaft. After the clamping plates on both sides fit with the two ends of the turbine shaft, it is easy to clamp and fix the turbine shaft, thereby improving the stability during the drilling process of the turbine shaft. When it is necessary to adjust the drilling position of the turbine shaft, The operator can turn on the motor 1 to cause the screw to rotate, cause the sleeve block to move along the outer wall of the screw, and cause the carrier platform to move, so as to adjust the opening position of the turbine shaft, thereby improving the accuracy of the turbine shaft opening process. During the movement of the carrier platform, the extrusion rod will be squeezed by the L-shaped pressure plate, causing the rubber block to squeeze the inner wall of the sleeve, thereby squeezing and discharging the gas inside the sleeve, causing the gas to be discharged from the connecting pipe 1 and the connecting pipe 2 through the exhaust head, causing the gas to be blown off the processing waste generated by the opening of the turbine shaft surface, thereby improving the accuracy of the turbine shaft processing process and preventing the processing waste from affecting the opening effect of the turbine shaft.
[0009] A hole-opening mechanism is fixedly installed on the top of the mounting plate, and the hole-opening mechanism is located above the supporting platform. By setting an adjustment mechanism, the hole-opening position of the turbine shaft can be adjusted by adjusting the position of the supporting platform, and the turbine shaft can be clamped and fixed by the clamping plate and the arc block, thereby improving the stability during the hole-opening process of the turbine shaft. By setting the hole-opening mechanism, the turbine shaft can be easily opened by a drill bit, thereby improving the use effect.
[0010] Preferably, the hole-opening mechanism includes a support frame fixedly mounted on the top of the mounting plate, a cylinder is fixedly mounted on the top of the inner wall of the support frame, a motor 2 is fixedly mounted on the output end of the cylinder, a drill bit is fixedly mounted on the output end of the motor 2, and the drill bit is located above the supporting platform. By setting up the hole-opening mechanism, after the turbine shaft is fixed, the operator can turn on the motor 2 to cause the drill bit to rotate, and then turn on the cylinder to cause the output end of the cylinder to push the motor 2 downward, so that the drill bit can open a hole in the surface of the turbine shaft, thereby improving the processing effect.
[0011] Preferably, there are four supporting legs, the four supporting legs are equal in size, and the four supporting legs are fixedly installed at the four corners of the bottom of the mounting plate at equal distances. Through this arrangement, the device can be supported by the four supporting legs.
[0012] Preferably, the top outer wall of the sleeve block is matched with the inner wall of the mounting plate. This arrangement facilitates the positioning of the sleeve block, so that the sleeve block can move on its outer wall during the rotation of the screw rod.
[0013] Preferably, there are two clamping plates, the two clamping plates are equal in size, and the two clamping plates are symmetrically distributed along the center plane of the supporting platform. Through this arrangement, the turbine shaft can be easily clamped and fixed by the two clamping plates, thereby improving the stability during the process of opening a hole in the turbine shaft.
[0014] Preferably, the outer wall of the rubber block is adapted to the inner wall of the sleeve, and the side wall of the rubber block is fixedly connected to one end of the extrusion rod. Through this arrangement, the inner wall of the sleeve can be squeezed by the rubber block to promote the discharge of gas from the inner wall of the sleeve.
[0015] Preferably, there are three exhaust heads, all of which are located on the side of the support platform. Through this arrangement, the gas can be easily discharged through the exhaust heads, prompting the gas to blow away the processing waste generated on the surface of the turbine shaft.
[0016] Preferably, the top of the second motor is connected to the output end of the cylinder, and the output end of the second motor is fixedly connected to the top of the drill bit.
[0017] The utility model provides a device for drilling holes along the axis of a turbine shaft. The device for drilling holes along the axis of a turbine shaft has the following beneficial effects:
[0018] (1) The device for drilling holes along the axis of the turbine shaft is provided with an adjustment mechanism. When a hole needs to be drilled in the turbine shaft, the turbine shaft needs to be clamped and fixed. The operator can place the turbine shaft that needs to be drilled on the top of the arc block and rotate the adjustment handle to cause the screw to rotate. During the rotation of the screw, the clamping plate will move, causing the side wall of the clamping plate to fit with the end face of the turbine shaft. After the clamping plates on both sides fit with the two ends of the turbine shaft, it is easy to clamp and fix the turbine shaft, thereby improving the stability during the drilling process of the turbine shaft. When the drilling position of the turbine shaft needs to be adjusted, the operator can turn on the motor to cause The screw rod rotates, prompting the sleeve block to move along the outer wall of the screw rod, prompting the bearing platform to move, so as to adjust the opening position of the turbine shaft, thereby improving the accuracy of the turbine shaft opening process. During the movement of the bearing platform, the extrusion rod will be squeezed by the L-shaped pressure plate, prompting the rubber block to squeeze the inner wall of the sleeve, thereby squeezing and discharging the gas inside the sleeve, prompting the gas to be discharged from the connecting pipe 1 and the connecting pipe 2 through the exhaust head, prompting the gas to blow off the processing waste generated by the opening of the turbine shaft surface, thereby improving the accuracy of the turbine shaft processing process and preventing the processing waste from affecting the opening effect of the turbine shaft.
[0019] (2) The device for drilling holes along the axis of the turbine shaft is provided with a drilling mechanism. After the turbine shaft is fixed, the operator can turn on the second motor to cause the drill bit to rotate, and then turn on the cylinder to cause the output end of the cylinder to push the second motor downward, so that the drill bit can drill a hole on the surface of the turbine shaft, thereby improving the processing effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;
[0021] Figure 2 It is a structural diagram of the processing assembly in the present utility model;
[0022] Figure 3 It is a structural diagram of the adjustment mechanism in the utility model;
[0023] Figure 4 It is a side structural diagram of the adjustment mechanism in the utility model;
[0024] Figure 5 It is a structural schematic diagram of the hole-opening mechanism in the utility model.
[0025] In the figure: 1. Mounting plate; 2. Support leg; 3. Processing component; 31. Adjustment mechanism; 311. U-shaped plate; 312. Motor 1; 313. Screw; 314. Socket block; 315. Carrying platform; 316. Screw; 317. Adjustment handle; 318. Clamping plate; 319. Arc block; 3110. L-shaped pressure plate; 3111. Extrusion rod; 3112. Rubber block; 3113. Sleeve; 3114. Connecting block 1; 3115. Connecting pipe 1; 3116. Connecting pipe 2; 3117. Connecting block 2; 3118. Exhaust head; 32. Hole opening mechanism; 321. Support frame; 322. Cylinder; 323. Motor 2; 324. Drill bit. DETAILED DESCRIPTION
[0026] In order to have a clearer understanding of the technical features, purposes and effects of the present invention, the specific implementation methods of the present invention are now described with reference to the accompanying drawings.
[0027] Example 1
[0028] The preferred embodiment of the turbine shaft hole opening device provided by the utility model is as follows Figures 1 to 5 Shown: A device for opening a hole along the axis of a turbine shaft, comprising a mounting plate 1;
[0029] A support leg 2 fixedly mounted on the bottom of the mounting plate 1;
[0030] The top of the lever 314 is provided with a screw thread on the top of the lever 316, and the bottom of the lever 316 is provided with a screw thread on the top of the lever 316. The top of the lever 316 is provided with a screw thread on the top of the lever 316, and the screw thread on the top of the lever 316 is provided with a screw thread on the bottom of the lever 316. The side wall of the support platform 315 is fixedly installed with an arc block 319, the outer wall of the support platform 315 is fixedly installed with an L-shaped pressure plate 3110, the other end side wall of the L-shaped pressure plate 3110 is fixedly installed with an extrusion rod 3111, the other end outer wall of the extrusion rod 3111 is fixedly installed with a rubber block 3112, the outer wall of the rubber block 3112 is slidably connected with a sleeve 3113, the outer wall of the sleeve 3113 is fixedly installed with a connecting block 3114, and the other end of the connecting block 3114 is fixedly connected to the mounting plate 1, the other end of the sleeve 3113 is connected to the outer wall of the sleeve 3113, the other end of the connecting pipe 1 is connected to the connecting pipe 3115, the other end of the connecting pipe 1 is connected to the connecting pipe 2 3116, the middle outer wall of the connecting pipe 2 3116 is fixedly installed with a connecting block 2 3117, the bottom of the connecting block 2 3117 is fixedly connected to the top of the mounting plate 1, the other end of the connecting pipe 2 3116 is connected to the exhaust head 3118, and the exhaust head 3118 is located on the side of the supporting platform 315;
[0031] A hole-opening mechanism 32 is fixedly installed on the top of the mounting plate 1. The hole-opening mechanism 32 is located above the supporting platform 315. By setting the adjustment mechanism 31, the hole-opening position of the turbine shaft can be adjusted by adjusting the position of the supporting platform 315, and the turbine shaft can be clamped and fixed by the clamping plate 318 and the arc block 319, thereby improving the stability during the hole-opening process of the turbine shaft. By setting the hole-opening mechanism 32, the drill bit 324 can be used to facilitate the hole-opening of the turbine shaft, thereby improving the use effect.
[0032] In this embodiment, by setting an adjustment mechanism 31, when it is necessary to drill a hole in the turbine shaft, the turbine shaft needs to be clamped and fixed. The operator can place the turbine shaft that needs to be drilled on the top of the arc block 319, and rotate the adjustment handle 317 to cause the screw 316 to rotate. During the rotation of the screw 316, the clamping plate 318 will move, causing the side wall of the clamping plate 318 to fit with the end face of the turbine shaft. After the clamping plates 318 on both sides fit with the two ends of the turbine shaft, it is easy to clamp and fix the turbine shaft, thereby improving the stability during the process of drilling a hole in the turbine shaft. When it is necessary to adjust the drilling position of the turbine shaft, the operator can turn on the motor 1 312 to cause the screw rod 313 to rotate, causing the sleeve block 314 moves along the outer wall of the screw rod 313, prompting the supporting platform 315 to move, so as to adjust the opening position of the turbine shaft, thereby improving the accuracy of the turbine shaft opening process. During the movement of the supporting platform 315, the extrusion rod 3111 will be squeezed by the L-shaped pressure plate 3110, prompting the rubber block 3112 to squeeze the inner wall of the sleeve 3113, thereby squeezing and discharging the gas inside the sleeve 3113, prompting the gas to be discharged from the connecting pipe 1 3115 and the connecting pipe 2 3116 through the exhaust head 3118, prompting the gas to blow off the processing waste generated by the opening of the turbine shaft surface, thereby improving the accuracy of the turbine shaft processing process and avoiding the processing waste from affecting the opening effect of the turbine shaft.
[0033] Example 2
[0034] On the basis of Example 1, a preferred embodiment of a device for opening a hole along the axis of a turbine shaft provided by the present invention is as follows: Figures 1 to 5 As shown: the hole opening mechanism 32 includes a support frame 321 fixedly mounted on the top of the mounting plate 1, a cylinder 322 is fixedly mounted on the top of the inner wall of the support frame 321, a motor 2 323 is fixedly mounted on the output end of the cylinder 322, a drill bit 324 is fixedly mounted on the output end of the motor 2 323, and the drill bit 324 is located above the supporting platform 315.
[0035] In this embodiment, by setting up a hole-opening mechanism 32, after the turbine shaft is fixed, the operator can turn on the second motor 323 to cause the drill bit 324 to rotate, and then turn on the cylinder 322 to cause the output end of the cylinder 322 to push the second motor 323 to move downward, so that the drill bit 324 can open a hole on the surface of the turbine shaft, thereby improving the processing effect.
[0036] Furthermore, there are four supporting legs 2, which are equal in size and fixedly installed at the four corners of the bottom of the mounting plate 1 at equal distances. Through this arrangement, the device can be supported by the four supporting legs 2.
[0037] Furthermore, the top outer wall of the sleeve block 314 is adapted to the inner wall of the mounting plate 1 . This arrangement facilitates positioning of the sleeve block 314 , allowing the sleeve block 314 to move along its outer wall during rotation of the screw rod 313 .
[0038] Furthermore, there are two clamping plates 318, and the two clamping plates 318 are equal in size. The two clamping plates 318 are symmetrically distributed along the center plane of the support platform 315. Through this arrangement, the turbine shaft can be easily clamped and fixed by the two clamping plates 318, thereby improving the stability during the process of drilling the turbine shaft.
[0039] Furthermore, the outer wall of the rubber block 3112 is adapted to the inner wall of the sleeve 3113, and the side wall of the rubber block 3112 is fixedly connected to one end of the extrusion rod 3111. Through this arrangement, the inner wall of the sleeve 3113 can be squeezed by the rubber block 3112, prompting the gas on the inner wall of the sleeve 3113 to be discharged.
[0040] In addition, there are three exhaust heads 3118, and all three exhaust heads 3118 are located on the side of the support platform 315. Through this arrangement, the gas can be easily discharged through the exhaust heads 3118, prompting the gas to blow away the processing waste generated on the surface of the turbine shaft.
[0041] Working principle: when it is necessary to drill a hole in the turbine shaft, the turbine shaft needs to be clamped and fixed. The operator can place the turbine shaft that needs to be drilled on the top of the arc block 319, and rotate the adjusting handle 317 to cause the screw 316 to rotate. During the rotation of the screw 316, the clamping plate 318 will move, causing the side wall of the clamping plate 318 to fit with the end face of the turbine shaft. After the clamping plates 318 on both sides fit with the two ends of the turbine shaft, it is convenient to clamp and fix the turbine shaft, thereby improving the stability during the drilling process of the turbine shaft. After the turbine shaft is fixed, the operator can turn on the motor 2 323 to cause the drill bit 324 to rotate, and then turn on the cylinder 322 to cause the output end of the cylinder 322 to push the motor 2 323 downward, causing the drill bit 324 to drill a hole on the surface of the turbine shaft, thereby improving the processing effect. When adjusting the hole position of the shaft, the operator can turn on the motor 1 312, prompting the screw rod 313 to rotate, prompting the sleeve block 314 to move along the outer wall of the screw rod 313, and prompting the supporting platform 315 to move, so as to adjust the hole position of the turbine shaft, thereby improving the accuracy of the hole opening process of the turbine shaft. During the movement of the supporting platform 315, the extrusion rod 3111 will be squeezed by the L-shaped pressure plate 3110, prompting the rubber block 3112 to squeeze the inner wall of the sleeve 3113, so as to squeeze and discharge the gas inside the sleeve 3113, prompting the gas to be discharged from the connecting pipe 1 3115 and the connecting pipe 2 3116 through the exhaust head 3118, prompting the gas to blow off the processing waste generated by the hole opening on the surface of the turbine shaft, thereby improving the accuracy of the turbine shaft processing process and avoiding the processing waste from affecting the hole opening effect of the turbine shaft.
[0042] The above description is only an illustrative embodiment of the present invention and is not intended to limit the scope of the present invention. Any equivalent changes and modifications made by any technician in this field without departing from the concept and principle of the present invention should fall within the scope of protection of the present invention. It should also be noted that the various components of the present invention are not limited to the above-mentioned overall application. The various technical features described in the specification of the present invention can be selected for use alone or in combination according to actual needs. Therefore, the present invention naturally covers other combinations and specific applications related to the utility model in this case.
Claims
1. A device for drilling a hole along the axis of a turbine shaft, comprising a mounting plate (1); A support leg (2) fixedly mounted on the bottom of the mounting plate (1); and a processing assembly (3) arranged above the mounting plate (1), characterized in that: The processing assembly (3) comprises an adjusting mechanism (31) fixedly mounted on the bottom of the mounting plate (1), the adjusting mechanism (31) comprises a U-shaped plate (311) fixedly mounted on the bottom of the mounting plate (1), a motor 1 (312) fixedly mounted on the left outer wall of the U-shaped plate (311), a screw rod (313) fixedly mounted on the output end of the motor 1 (312), the screw rod (313) movably passes through the outer wall of the U-shaped plate (311) and extends to the interior of the U-shaped plate (311), and the other end of the screw rod (313) is connected to the U-shaped plate (311). The inner wall of the side is rotatably connected, the outer wall of the screw rod (313) is threadedly connected to a sleeve block (314), the top outer wall of the sleeve block (314) is slidably connected to the inner wall of the mounting plate (1), the top of the sleeve block (314) is fixedly installed with a bearing platform (315), the inner wall of the side of the bearing platform (315) is threadedly connected to a screw rod (316), an outer wall of one end of the screw rod (316) is fixedly installed with an adjustment handle (317), the other end of the screw rod (316) is rotatably connected to a clamping plate (318), and the side wall of the clamping plate (318) is fixedly installed with a screw rod (316). An arc block (319) is fixedly installed, an L-shaped pressure plate (3110) is fixedly installed on the outer wall of the supporting platform (315), an extrusion rod (3111) is fixedly installed on the other end side wall of the L-shaped pressure plate (3110), a rubber block (3112) is fixedly installed on the outer wall of the other end of the extrusion rod (3111), the outer wall of the rubber block (3112) is slidably connected with a sleeve (3113), and a connecting block (3114) is fixedly installed on the outer wall of the sleeve (3113), and the other end of the connecting block (3114) is connected to the mounting plate (1). The outer wall of the sleeve (3113) is fixedly connected, the other end of the sleeve (3113) is connected to a connecting pipe (3115), the other end of the connecting pipe (3115) is connected to a connecting pipe (3116), the middle outer wall of the connecting pipe (3116) is fixedly installed with a connecting block (3117), the bottom of the connecting block (3117) is fixedly connected to the top of the mounting plate (1), the other end of the connecting pipe (3116) is connected to an exhaust head (3118), and the exhaust head (3118) is located on the side of the supporting platform (315); A hole-opening mechanism (32) is fixedly mounted on the top of the mounting plate (1), and the hole-opening mechanism (32) is located above the bearing platform (315).
2. A device for drilling a hole along the axis of a turbine shaft according to claim 1, characterized in that: The hole-opening mechanism (32) comprises a support frame (321) fixedly mounted on the top of the mounting plate (1); a cylinder (322) is fixedly mounted on the top of the inner wall of the support frame (321); a second motor (323) is fixedly mounted on the output end of the cylinder (322); a drill bit (324) is fixedly mounted on the output end of the second motor (323); and the drill bit (324) is located above the supporting platform (315).
3. The device for drilling a hole along the axis of a turbine shaft according to claim 1, characterized in that: There are four supporting legs (2), the four supporting legs (2) are equal in size, and the four supporting legs (2) are fixedly mounted at the four corners of the bottom of the mounting plate (1) at equal distances.
4. The device for drilling a hole along the axis of a turbine shaft according to claim 1, characterized in that: The top outer wall of the sleeve block (314) is adapted to the inner wall of the mounting plate (1).
5. The device for drilling a hole along the axis of a turbine shaft according to claim 1, characterized in that: There are two clamping plates (318), the two clamping plates (318) are equal in size, and the two clamping plates (318) are symmetrically distributed along the center plane of the supporting platform (315).
6. The device for drilling a hole along the axis of a turbine shaft according to claim 1, characterized in that: The outer wall of the rubber block (3112) is adapted to the inner wall of the sleeve (3113), and the side wall of the rubber block (3112) is fixedly connected to one end of the extrusion rod (3111).
7. The device for drilling a hole along the axis of a turbine shaft according to claim 1, characterized in that: There are three exhaust heads (3118), and all three exhaust heads (3118) are located on the side of the supporting platform (315).
8. The device for drilling a hole along the axis of a turbine shaft according to claim 2, characterized in that: The top of the second motor (323) is connected to the output end of the cylinder (322), and the output end of the second motor (323) is fixedly connected to the top of the drill bit (324).