CN206484382U

CN206484382U - A kind of Francis Turbine Blades processing unit (plant)

Info

Publication number: CN206484382U
Application number: CN201720163916.8U
Authority: CN
Inventors: 吴基玄; 吴平
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-02-23
Filing date: 2017-02-23
Publication date: 2017-09-12
Anticipated expiration: 2027-02-23

Abstract

The utility model discloses a kind of Francis Turbine Blades processing unit (plant); including base; the upper end of the base is fixed with multiple support blocks; the upper end of the support block is fixed with loading plate; the upper end of the loading plate is provided with the first chute; the first cylinder is respectively and fixedly provided with two side walls in first chute; two the first sliding blocks are installed in first chute; the piston-rod end of first cylinder and the side of the first sliding block are fixedly connected; the upper end of first sliding block, which is fixed with guard box, the guard box, is provided with the second drive device.The combination that the utility model passes through screw rod, drive device, the first cylinder and grinding wheel, realize the automation polishing to turbine blade and convey, the combination of upper fixed block, contiguous block and damping spring, realize the function of damping, it is ensured that stability during processing, not only facilitate processing, improve processing efficiency, it is also greatly reduced cost of labor, it is ensured that the stability of processing, it is suitable to promote.

Description

A kind of Francis Turbine Blades processing unit (plant)

Technical field

The utility model is related to hydraulic turbine processing technique field, more particularly to a kind of Francis Turbine Blades processing dress Put.

Background technology

The hydraulic turbine is a kind of dynamic power machine for the energy of current being converted to rotating mechanical energy, and it is widely used in power station Interior, for driving electrical power generators, in power station, the water in upper pond guides the hydraulic turbine into through aqueduct, promotes the hydraulic turbine Runner rotates, and drives electrical power generators.The current for flowing to rotary wheel of water turbine by upper pond need to be entered back into by water distributor to be turned Wheel, the main function of the water distributor is the change according to power system load, hydraulic turbine discharge is adjusted, with adaptive system to machine The requirement that group is exerted oneself, forms and changes the water-flow distribution for entering runner, to meet the hydraulic turbine to entering water-flow distribution before runner It is required that, when runner is stopped must shut off blade blocks current.The blade surface of the hydraulic turbine is generally arc-shaped, and it is molded For cast molding, its surface of the turbine blade of cast molding is relatively rough, it is therefore desirable to be placed on progress cutting finishing on lathe Work, because the surface of the blade of processing is cambered surface, it is necessary to set the Cutting trajectory of cutter when being cut on lathe, makes cutter The curved surfaces of Cutting trajectory and blade coincide, and the blade surface otherwise processed is rough, does not reach the technical requirements of blade, Therefore the finishing difficulty to turbine blade on lathe is higher, and the control structure of cutter is more complicated, and some technologies The poor processing factory of equipment is general to finish the surface of turbine blade using the artificial method polished with sand paper, and manually adds Then efficiency is very low for work, and production cost is higher, very inconvenient, therefore, being filled we have proposed a kind of processing of Francis Turbine Blades Put to solve the above problems.

Utility model content

The purpose of this utility model is and a kind of mixed-flow wheel proposed in order to solve shortcoming present in prior art Machine blade processing device.

To achieve these goals, the utility model employs following technical scheme：

A kind of Francis Turbine Blades processing unit (plant), including base, the upper end of the base are fixed with multiple support blocks, The upper end of the support block is fixed with loading plate, and the upper end of the loading plate is provided with two in the first chute, first chute It is respectively and fixedly provided with the wall of side in the first cylinder, first chute and two the first sliding blocks is installed, the piston of first cylinder Bar end is fixedly connected with the side of the first sliding block, and the upper end of first sliding block, which is fixed with guard box, the guard box, to be set There is the second drive device, the output shaft of second drive device runs through the side wall of guard box and extends to the side of guard box, The output shaft end of second drive device is fixed with grinding wheel, and the loading plate is provided with two fixations being parallel to each other Provided with two screw mandrels for being parallel to each other between plate, two fixed plates, run through on the screw mandrel provided with placing plate, two fixed plates it Between be provided with screw rod, one end of the screw rod is rotatably connected on the side of one of fixed plate, the other end connection of the screw rod In the side of another fixed plate, the side of the fixed plate is fixed with first driving means, the first driving means Output shaft is fixedly connected with screw rod, and the placement plate is provided with tapped through hole, and the screw rod runs through tapped through hole, tells placement plate Upper end be provided with the second chute, the side being provided with second chute in the second sliding block, second chute is provided with second Cylinder, the piston-rod end of second cylinder is fixed on the side of the second sliding block, and the upper end of second sliding block is fixed with Two grip blocks, the placement plate is provided with the first grip block corresponding with the second grip block, and the first grip block is located at second and slided The side of groove.

Preferably, the side of the base is provided with multiple connecting plates, and the upper end of the connecting plate is fixed with lower fixed block, institute The upper end for stating lower fixed block is fixed with damping spring, and the one end of the damping spring away from lower fixed block is fixed with upper fixed block, Fixed piece of upper end is fixed with contiguous block, and the contiguous block is bolted on the side of base.

Preferably, first grip block side relative with the second grip block is equipped with foam-rubber cushion.

Preferably, the first driving means and the second drive device are motor.

In the utility model, when being processed to turbine blade, blade is positioned on placement plate, the second cylinder passes through The sliding block of flexible drive second of piston rod is slided, so as to fix blade using the second grip block and the first grip block, treats leaf After piece is fixed, first driving means drive screw rod to rotate by the rotation of output shaft, so that plate and blade conveying will be placed To middle part, the first cylinder is moved by the sliding block of flexible drive first of piston rod, and then adjusts the position of guard box, leaf to be aligned After piece, the second drive device drives grinding wheel to polish blade by the rotation of output shaft, the utility model by screw rod, The combination of drive device, the first cylinder and grinding wheel, realizes the automation polishing to turbine blade and conveys, upper fixation The combination of block, contiguous block and damping spring, realizes the function of damping, it is ensured that stability during processing, not only facilitates and adds Work, improves processing efficiency, is also greatly reduced cost of labor, it is ensured that the stability of processing, suitable to promote.

Brief description of the drawings

Fig. 1 be the utility model proposes a kind of Francis Turbine Blades processing unit (plant) structural representation；

Fig. 2 be the utility model proposes a kind of Francis Turbine Blades processing unit (plant) clamping device structural representation Figure.

In figure：1 grinding wheel, 2 guard boxs, 3 first cylinders, 4 loading plates, 5 screw rods, 6 screw mandrels, 7 fixed plates, 8 first drivings Device, 9 support blocks, 10 bases, 11 first sliding blocks, 12 first chutes, fixed block, 14 times fixed blocks, 15 contiguous blocks, 16 connect on 13 Plate, 20 second grip blocks, 21 second sliding blocks, 22 second cylinders are placed in fishplate bar, 17 first grip blocks, 18 second chutes, 19.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole Embodiment.

Reference picture 1-2, a kind of Francis Turbine Blades processing unit (plant), including base 10, play carrying, base 10 Upper end is fixed with multiple support blocks 9, and the upper end of support block 9 is fixed with loading plate 4, and the upper end of loading plate 4 is provided with the first chute 12, It is respectively and fixedly provided with two side walls in first chute 12 in first cylinder 3, the first chute 12 and two the first sliding blocks 11 is installed, the One sliding block 11 is stretched by the piston rod of the first cylinder 3 to be slided in the first chute 12, the piston-rod end of the first cylinder 3 and the The side of one sliding block 11 is fixedly connected, and the upper end of the first sliding block 11 is fixed with guard box 2, guard box 2 provided with the second driving dress Put, the output shaft of the second drive device runs through the side wall of guard box 2 and extends to the side of guard box 2, the second drive device Output shaft end is fixed with grinding wheel 1, and the second drive device drives grinding wheel 1 to be rotated, carried by the rotation of output shaft Plate 4, which is provided between two fixed plates 7 being parallel to each other, two fixed plates 7, is provided with two screw mandrels 6 being parallel to each other, on screw mandrel 6 Through provided with placing provided with screw rod 5 between plate 19, two fixed plates 7, one end of screw rod 5 is rotatably connected on one of fixed plate 7 side, the other end of screw rod 5 is connected to the side of another fixed plate 7, and the side of the fixed plate 7 is fixed with the first driving Device 8, the output shaft of first driving means 8 is fixedly connected with screw rod 5, is placed plate 19 and is provided with tapped through hole, screw rod 5 runs through spiral shell Line through hole, tells that the upper end for placing plate 19 is provided with the second chute 18, the second chute 18 and is provided with the second sliding block 21, the second chute Side in 18 is provided with the second cylinder 22, and the piston-rod end of the second cylinder 22 is fixed on the side of the second sliding block 21, and second slides The upper end of block 21 is fixed with the second grip block 20, places plate 19 and is provided with and corresponding first grip block 17 of the second grip block 20, Blade can be clamped by the first grip block 17 and the second grip block 20, and the first grip block 17 is located at the second chute 18 Side.

In the utility model, the side of base 10 is provided with multiple connecting plates 16, and the upper end of connecting plate 16 is fixed with lower fixation Block 14, the upper end of lower fixed block 14 is fixed with damping spring, and the one end of damping spring away from lower fixed block 14 is fixed with upper fixation Block, the upper end of upper fixed block is fixed with contiguous block 15, and contiguous block 15 is bolted on the side of base 10, plays the work of damping With the first grip block 17 side relative with the second grip block 20 is equipped with foam-rubber cushion, protects blade, the He of first driving means 8 Second drive device is motor, can provide power.

In the utility model, when being processed to turbine blade, blade is positioned on placement plate 19, the second cylinder 22 Slided by the second sliding block of flexible drive 21 of piston rod, so as to be consolidated blade using the second grip block 20 and the first grip block 17 Fixed firmly after blade is fixed, first driving means 8 drive screw rod 5 to rotate by the rotation of output shaft, so that plate 19 will be placed And blade is delivered to middle part, the first cylinder 3 is moved by the first sliding block of flexible drive 11 of piston rod, and then adjusts guard box 2 position, after after alignment blade, the second drive device drives grinding wheel 1 to polish blade by the rotation of output shaft.

More than, only the utility model preferably embodiment, but protection domain of the present utility model do not limit to In this, any one skilled in the art is in the technical scope that the utility model is disclosed, according to the utility model Technical scheme and its utility model design be subject to equivalent substitution or change, should all cover protection domain of the present utility model it It is interior.

Claims

1. a kind of Francis Turbine Blades processing unit (plant), including base（10）, it is characterised in that the base（10）Upper end It is fixed with multiple support blocks（9）, the support block（9）Upper end be fixed with loading plate（4）, the loading plate（4）Upper end set There is the first chute（12）, first chute（12）The first cylinder is respectively and fixedly provided with two interior side walls（3）, first chute （12）Two the first sliding blocks are inside installed（11）, first cylinder（3）Piston-rod end and the first sliding block（11）Side It is fixedly connected, first sliding block（11）Upper end be fixed with guard box（2）, the guard box（2）Inside it is provided with the second driving dress Put, the output shaft of second drive device runs through guard box（2）Side wall and extend to guard box（2）Side, described The output shaft end of two drive devices is fixed with grinding wheel（1）, the loading plate（4）Provided with two fixed plates being parallel to each other （7）, two fixed plates（7）Between provided with two screw mandrels for being parallel to each other（6）, the screw mandrel（6）It is upper to run through provided with placement plate （19）, two fixed plates（7）Between be provided with screw rod（5）, the screw rod（5）One end be rotatably connected on one of fixed plate （7）Side, the screw rod（5）The other end be connected to another fixed plate（7）Side, the described fixed plate（7）One Side is fixed with first driving means（8）, the first driving means（8）Output shaft and screw rod（5）It is fixedly connected, it is described to place Plate（19）It is provided with tapped through hole, the screw rod（5）Through tapped through hole, placement plate is told（19）Upper end be provided with the second chute （18）, second chute（18）Second sliding block is inside installed（21）, second chute（18）Interior side is provided with the second gas Cylinder（22）, second cylinder（22）Piston-rod end be fixed on the second sliding block（21）Side, second sliding block（21） Upper end be fixed with the second grip block（20）, the placement plate（19）It is provided with and the second grip block（20）Corresponding first clamping Block（17）, and the first grip block（17）Positioned at the second chute（18）Side.

2. a kind of Francis Turbine Blades processing unit (plant) according to claim 1, it is characterised in that the base（10） Side be provided with multiple connecting plates（16）, the connecting plate（16）Upper end be fixed with lower fixed block（14）, the lower fixed block （14）Upper end be fixed with damping spring, the damping spring is away from lower fixed block（14）One end be fixed with fixed block, institute The upper end for stating fixed block is fixed with contiguous block（15）, the contiguous block（15）It is bolted on base（10）Side.

3. a kind of Francis Turbine Blades processing unit (plant) according to claim 1, it is characterised in that first clamping Block（17）With the second grip block（20）Relative side is equipped with foam-rubber cushion.

4. a kind of Francis Turbine Blades processing unit (plant) according to claim 1, it is characterised in that first driving Device（8）It is motor with the second drive device.