CN219444815U

CN219444815U - High-pressure blade profile machining, fastening and clamping device

Info

Publication number: CN219444815U
Application number: CN202223365396.9U
Authority: CN
Inventors: 朱菁; 吕林
Original assignee: Wuxi Dongxiongjinying Technology Co ltd
Current assignee: Wuxi Dongxiongjinying Technology Co ltd
Priority date: 2022-12-15
Filing date: 2022-12-15
Publication date: 2023-08-01
Anticipated expiration: 2032-12-15

Abstract

The utility model discloses a high-pressure blade profile machining, fastening and clamping device which comprises a clamping frame, wherein a fixed clamping plate is integrally formed at the top end of the right side of the clamping frame, a movable clamping plate is arranged on the left side of the clamping frame in a sliding manner, rubber pads are sleeved on the outer parts of the tops of the movable clamping plate and the fixed clamping plate, and a limiting block is integrally formed on the inner wall of one side, away from each other, of the two rubber pads. This high-pressure blade profile processing fastening clamping device is in the outside of fixed splint and movable splint to object clamping face with rubber pad cover when using to spacing at the spacing inslot through the stopper between rubber pad and fixed splint or rubber pad and the movable splint, improved the fastness of rubber pad on movable splint and fixed splint, when movable splint and fixed splint to object clamping, contact object surface by the rubber pad, the rubber pad produces deformation because of receiving the extrusion, consequently can improve the fastness of this high-pressure blade profile processing fastening clamping device to blade centre gripping to a certain extent through the rubber pad.

Description

High-pressure blade profile machining, fastening and clamping device

Technical Field

The utility model relates to the technical field of fastening and clamping, in particular to a fastening and clamping device for machining a molded surface of a high-pressure blade.

Background

The fastening clamping is a device for clamping and fixing an object, and the object is convenient to process and treat by clamping and fixing the object, so that the phenomenon of movement is avoided.

When the high-pressure blade on the high-pressure turbine is processed, the processing fastening clamping device is needed, the high-pressure blade is placed between the movable clamping plate and the fixed clamping plate of the fastening clamping device, the high-pressure blade is clamped and fixed through the movable clamping plate and the fixed clamping plate, and the molded surface of the high-pressure blade is processed through processing equipment in the later stage.

When the high-pressure blade profile is fixed through extrusion clamping, the contact surfaces of the fastening clamping device and the high-pressure blade profile are smooth, so that after the high-pressure blade profile is subjected to extrusion clamping, the high-pressure blade profile can still move in a small amplitude under the slightly large external thrust along the direction of the clamping groove, the unstable clamping phenomenon is caused, the high-pressure blade profile is not beneficial to processing by processing equipment, and the fastening clamping device with the rubber pad on the clamping surface is designed.

Disclosure of Invention

The utility model aims to provide a high-pressure blade profile machining, fastening and clamping device, which aims to solve the problem that the clamping is unstable because the high-pressure blade profile can still move slightly under the slightly large external thrust force along the direction of a clamping groove after being clamped by extrusion when the high-pressure blade profile machining, fastening and clamping device is used for machining and clamping the high-pressure blade profile.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a high-pressure blade profile processing fastening clamping device, includes the carriage, the integrated form in carriage right side top has fixed splint, the left side in the carriage slides there is movable splint, the bottom transverse thread of carriage runs through there is the screw rod, and screw rod right side and fixed splint inner wall rotate to be connected, the left side of screw rod extends to the carriage outer wall and is fixed with the turning handle two, the spacing groove has been seted up on the top of movable splint and fixed splint, the outside cover at movable splint and fixed splint top is equipped with the rubber pad, and the inner wall integrated form that one side was kept away from mutually to two rubber pads has the stopper. Through establishing the rubber pad at movable splint and fixed splint's outside cover, when movable splint and fixed splint are to object centre gripping, the rubber pad contacts the object, and the rubber pad receives the extrusion deformation appearance, has improved movable splint and fixed splint firm to the centre gripping of object for this reason.

Preferably, a supporting structure is arranged between the clamping frame inner fixing clamp plate and the movable clamp plate, the supporting structure comprises a supporting plate, the supporting plate is arranged between the movable clamp plate and the fixing clamp plate, guide plates are fixed at two ends of one side of the bottom of the supporting plate and one side of the inner side of the clamping frame respectively, a second support is rotated on the right side of the bottom of the supporting plate, the bottom of the second support is slidably connected with the upper guide plate of the clamping frame, a first support is slidably arranged between the guide plates below the supporting plate, the bottom of the first support is rotatably connected with the inner bottom of the clamping frame, a movable plate is sleeved at the bottom of the second support, a screw rod penetrates through the inner transverse threads of the movable plate, the right side of the screw rod is rotatably connected with the inner wall of the fixing clamp plate, and the left side of the screw rod extends to the outer part of the clamping frame. The screw rod is used for rotating the moving plate to move so that the bottom ends of the first bracket and the second bracket are close to each other, and the supporting plate moves upwards to support the object, so that the movable clamping plate and the fixed clamping plate can accurately position and clamp the object.

Preferably, a first rotary handle is fixed on one side of the screw rod positioned outside the clamping frame. The screw rod is convenient to rotate through the first rotating handle.

Preferably, grooves are formed in the positions, close to the bottom end, of the two sides of the clamping frame. The clamping frame and the processing equipment are assembled by sliding and positioning left and right through the grooves.

Preferably, the inside of both ends holder that is located on the recess has all seted up the spout, and the inside slip that is located recess top holder has the bolt, and bolt one side is the inclined plane setting, the bolt top is provided with the spring, and the spring is located the spout. The bolt is automatically reset under the action of the spring and is in the groove in a large area.

Preferably, the bolt top is located the spout and transversely is fixed with the stripper plate, and one side of stripper plate extends to the outside of holder, the spring top is fixed with the holder, and the spring bottom is contradicted with the stripper plate. Can lift the bolt when dismantling between holder and processing equipment through the stripper plate, be convenient for dismantle the processing between holder and the processing equipment.

Compared with the prior art, the utility model has the beneficial effects that:

1. through being provided with rubber pad, spacing groove and stopper, the spacing groove is seted up on movable splint and fixed splint top, the rubber pad is established to movable splint and fixed splint top outside cover, two rubber pads keep away from the outside of one side inner wall integration formula stopper, with rubber pad cover in fixed splint and movable splint to object clamping face's outside, and the rubber pad is spacing in the spacing inslot through the stopper between fixed splint or rubber pad and the movable splint, the fastness of rubber pad on movable splint and fixed splint has been improved, when movable splint and fixed splint are to object clamping, contact object surface by the rubber pad, the rubber pad is because of receiving the extrusion deformation, consequently can improve the fastness of this high pressure blade profile processing fastening clamping device to blade centre gripping to a certain extent through the rubber pad;

2. the movable plate, the first support, the guide plate, the support plate, the second support, the screw rod and the first rotating handle are arranged, the support plate is arranged between the movable clamp plate and the fixed clamp plate, the guide plate is fixed at one side of the bottom of the support plate and at two ends of one side of the inner side of the clamping frame, the right side of the bottom of the support plate rotates the second support, the bottom of the second support is in sliding connection with the upper guide plate of the clamping frame, the first support slides between the guide plates below the support plate, the bottom of the first support is in rotating connection with the inner bottom of the clamping frame, the movable plate is sleeved at the bottom of the second support, transverse threads in the movable plate penetrate the screw rod, the right side of the screw rod is in rotating connection with the inner wall of the fixed clamp plate, the left side of the screw rod extends to the outside of the clamping frame, the first rotating handle is fixed at the other side of the screw rod, the clamped object is lifted or moved downwards under the action of the first support and the second support through the screw rod, the movable clamp plate and the rubber pad are accurately positioned under the action of the support plate, and the movable clamp plate is improved through the action of the support plate, and the non-accurate object clamping phenomenon caused by hand suspension and the clamping is avoided;

3. through being provided with recess, the spout, the stripper plate, spring and bolt, the recess is all offered to holder both sides bottom position department of being close to, be located the inside spout of all seting up of both ends holder on the recess, be located the inside slip bolt of recess top holder, bolt one side is the inclined plane setting, the bolt top sets up the spring, the spring is located the spout, the bolt top is located the spout transversely fixed stripper plate, stripper plate one side extends to the holder outside, the holder passes through to be sliding connection between recess and the equipment, the bolt resets under the effect of spring, the bolt runs through the link of external equipment to the holder, consequently, reduce the necessity that adopts the screw installation, the convenience of equipment between holder and the processing equipment has been improved.

Drawings

FIG. 1 is a schematic view of a front partial cross-sectional structure of the present utility model;

FIG. 2 is a schematic view of a partial cross-sectional structure of a rubber pad and a fixed clamping plate of the present utility model;

FIG. 3 is a schematic view of a front partial cross-sectional structure of the lift-up structure of the present utility model;

FIG. 4 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

fig. 5 is a schematic perspective view of a clamping frame according to the present utility model.

In the figure: 1. a groove; 2. a supporting structure; 201. a moving plate; 202. a first bracket; 203. a guide plate; 204. a supporting plate; 205. a second bracket; 206. a screw rod; 207. a rotating handle I; 3. a second rotating handle; 4. a movable clamping plate; 5. a clamping frame; 6. a rubber pad; 7. a fixed clamping plate; 8. a screw; 9. a limit groove; 10. a limiting block; 11. a spring; 12. a chute; 13. an extrusion plate; 14. a bolt.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a technical solution: 1-2, the clamping device for processing and fastening the profile of the high-pressure blade comprises a clamping frame 5, a fixed clamping plate 7 is integrally formed at the top end of the right side of the clamping frame 5, a movable clamping plate 4 is slid in the left side of the clamping frame 5, a screw rod 8 is penetrated through the transverse threads at the bottom end of the clamping frame 5, the right side of the screw rod 8 is rotationally connected with the inner wall of the fixed clamping plate 7, and the screw rod 8 drives the movable clamping plate 4 to move in the rotating process. The left side of the screw rod 8 extends to the outer wall of the clamping frame 5 and is fixedly provided with a rotating handle II 3, and the limiting groove 9 is convenient to rotate through the rotating handle II 3. Limiting grooves 9 are formed in the tops of the movable clamping plate 4 and the fixed clamping plate 7, rubber pads 6 are sleeved outside the tops of the movable clamping plate 4 and the fixed clamping plate 7, limiting blocks 10 are integrally formed in the inner walls of the two rubber pads 6 on the sides far away from each other, and the limiting blocks 10 are limited and clamped in the limiting grooves 9, so that the fixability of the rubber pads 6 on the movable clamping plate 4 and the fixed clamping plate 7 is improved. Rubber pad 6 cover is in the outside of fixed splint 7 and movable splint 4 to object clamping face to spacing in spacing groove 9 through stopper 10 between rubber pad 6 and fixed splint 7 or rubber pad 6 and the movable splint 4, when movable splint 4 and fixed splint 7 to object clamping, contact the object surface by rubber pad 6, rubber pad 6 receives the extrusion and produces deformation phenomenon.

Referring to fig. 1 and 3, a supporting structure 2 is disposed between a fixed clamping plate 7 and a movable clamping plate 4 in a clamping frame 5, the supporting structure 2 includes a supporting plate 204, the supporting plate 204 is disposed between the movable clamping plate 4 and the fixed clamping plate 7, two ends of one side of the bottom of the supporting plate 204 and one side of the bottom in the clamping frame 5 are both fixed with guiding plates 203, a second bracket 205 is rotated on the right side of the bottom of the supporting plate 204, the bottom of the second bracket 205 is slidably connected with the guiding plate 203 on the clamping frame 5, a first bracket 202 is slidably connected between the guiding plate 203 below the supporting plate 204, and the bottom of the first bracket 202 is rotatably connected with the bottom of the inner bottom of the clamping frame 5, and the guiding plates 203 play a guiding role on one side of the first bracket 202 and the second bracket 205. The bottom end of the second bracket 205 is sleeved with a moving plate 201, a screw rod 206 is penetrated through the inner transverse threads of the moving plate 201, the right side of the screw rod 206 is rotationally connected with the inner wall of the fixed clamping plate 7, and the screw rod 206 rotates to enable the moving plate 201 to move left and right, so that the second bracket 205 or the first bracket 202 is driven to approach each other. And the left side of the screw 206 extends to the outside of the holder 5. A first rotating handle 207 is fixed on one side of the screw rod 206 positioned outside the clamping frame 5, and the screw rod 206 is convenient to rotate through the first rotating handle 207.

Referring to fig. 1-4, grooves 1 are formed on both sides of the clamping frame 5 and near the bottom end. The inside that is located both ends holder 5 on recess 1 has all seted up spout 12, and the inside that is located recess 1 top holder 5 slides has bolt 14, and bolt 14 one side is the inclined plane setting, and bolt 14 top is provided with spring 11, and spring 11 is located spout 12. The top of the bolt 14 is positioned in the chute 12, the extrusion plate 13 is transversely fixed, one side of the extrusion plate 13 extends to the outside of the clamping frame 5, the top of the spring 11 is fixed with the clamping frame 5, and the bottom of the spring 11 is abutted against the extrusion plate 13. The clamping frame 5 and the processing equipment are assembled in a sliding way under the action of the groove 1, the bolt 14 moves upwards after being extruded, and after the clamping frame 5 and the processing equipment are fixed, the bolt 14 resets under the action of the spring 11 and penetrates through the processing equipment, so that the installation between the clamping frame 5 and the processing equipment is completed.

Working principle: firstly, assembling the clamping frame 5 with processing equipment in a sliding manner, placing the clamping frame 5 at a proper position above the processing equipment, resetting the bolt 14 under the action of the extrusion plate 13, and penetrating the joint of the processing equipment and the clamping frame 5 by the bolt 14 to finish the installation between the clamping frame 5 and the processing equipment; then the first rotating handle 207 is rotated to drive the screw rod 206 to rotate, the moving plate 201 moves left and right, the second bracket 205 moves in the moving process, the supporting plate 204 moves up and down, and the supporting plate 204 is adjusted to a proper height; then put the high-pressure blade that needs processing between fixed splint 7 and movable splint 4 to high-pressure blade bottom is contradicted on layer board 204, plays the hold-up phenomenon through layer board 204, and rotatory rotating handle two 3 drive spacing groove 9 is rotatory, and fixed splint 7 removes under the rotation of spacing groove 9 this moment, and movable splint 4 is close to fixed splint 7, is contacted the high-pressure blade by rubber pad 6 this moment, and rubber pad 6 receives the deformation appears under the extrusion of movable splint 4 and fixed splint 7 and high-pressure blade, improves the fastness of movable splint 4 and fixed splint 7 to high-pressure blade centre gripping through rubber pad 6.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high pressure blade profile processing fastening clamping device, includes clamping frame (5), its characterized in that: clamping frame (5) right side top integration type becomes has fixed splint (7), the left side slip in clamping frame (5) has movable splint (4), the bottom transverse thread of clamping frame (5) runs through has screw rod (8), and screw rod (8) right side and fixed splint (7) inner wall rotation are connected, the left side of screw rod (8) extends to clamping frame (5) outer wall and is fixed with stem two (3), spacing groove (9) have been seted up on the top of movable splint (4) and fixed splint (7), the outside cover at movable splint (4) and fixed splint (7) top is equipped with rubber pad (6), and the inner wall integration formula that one side was kept away from mutually to two rubber pads (6) has stopper (10).

2. The high pressure blade profile tooling fastening clip of claim 1, wherein: be provided with between holder (5) internal fixation splint (7) and movable splint (4) and hold up structure (2), hold up structure (2) including layer board (204), layer board (204) set up between movable splint (4) and fixed splint (7), layer board (204) bottom one side and the both ends of interior bottom one side in holder (5) all are fixed with baffle (203), the right side of layer board (204) bottom rotates there is support two (205), and baffle (203) sliding connection on the bottom of support two (205) and holder (5), it has support one (202) to slide between baffle (203) below layer board (204), and support one (202) bottom and holder (5) inner bottom rotation connection, support two (205) bottom cover is equipped with movable plate (201), and movable plate (201) internal transverse thread runs through there is lead screw (206), and lead screw (206) right side and fixed splint (7) inner wall rotation connection to the outside that extends to holder (5) in the left side of lead screw (206).

3. The high pressure blade profile machining fastening and clamping device of claim 2, wherein: one side of a screw rod (206) positioned outside the clamping frame (5) is fixed with a rotary handle I (207).

4. The high pressure blade profile tooling fastening clip of claim 1, wherein: grooves (1) are formed in the positions, close to the bottom end, of the two sides of the clamping frame (5).

5. The high pressure blade profile tooling fastening clip of claim 4, wherein: the inside that is located both ends holder (5) on recess (1) has all seted up spout (12), and the inside that is located recess (1) top holder (5) is slided and is had bolt (14), and bolt (14) one side is the inclined plane setting, bolt (14) top is provided with spring (11), and spring (11) are located spout (12).

6. The high pressure blade profile tooling fastening clip of claim 5, wherein: the top of the bolt (14) is positioned in the sliding groove (12), an extrusion plate (13) is transversely fixed, one side of the extrusion plate (13) extends to the outside of the clamping frame (5), the top of the spring (11) is fixed with the clamping frame (5), and the bottom of the spring (11) is abutted against the extrusion plate (13).