CN219336702U

CN219336702U - Press fitting device for turbine assembly

Info

Publication number: CN219336702U
Application number: CN202223331822.7U
Authority: CN
Inventors: 邓小山; 曾建华; 张练周
Original assignee: Guangdong Jingde Electric Machinery Co ltd
Current assignee: Guangdong Jingde Electric Machinery Co ltd
Priority date: 2022-12-13
Filing date: 2022-12-13
Publication date: 2023-07-14
Anticipated expiration: 2032-12-13

Abstract

The utility model discloses a press-fitting device for turbine assembly, which relates to the technical field of turbine press-fitting and comprises a bearing table main body, wherein the bearing table main body comprises an operating table fixed on one side of the upper surface, an air cylinder output end is arranged on the other side of the upper surface of the bearing table main body, a press-fitting assembly is arranged on one side of the top of the operating table, and a clamping mechanism is fixed on the other side of the top of the operating table. According to the utility model, the gear is driven to rotate through the rotating shaft, the gear is meshed with the gear to obtain the first gear strip and the second gear strip to reversely slide, the first gear strip drives the connecting block to slide leftwards on the first connecting rod, and the second gear strip drives the connecting block to slide rightwards on the second connecting rod, so that the clamping plates fixed with the connecting block are driven to approach inwards until the clamping plates clamp the bottom support of the workpiece to be pressed, the workpieces to be pressed of different types are adapted, the turbine assembly quality is improved, the press mounting is stable, and the degree of cooperation between equipment is high.

Description

Press fitting device for turbine assembly

Technical Field

The utility model relates to the technical field of turbine press fitting, in particular to a press fitting device for turbine components.

Background

The turbine, which is a fan in an engine of an automobile or an airplane, improves the performance of the engine by blowing fuel vapor into the engine using exhaust gas, is a rotary power machine that converts the energy of flowing working fluid into mechanical work, and is one of main components of an aeroengine, a gas turbine, and a steam turbine.

The turbine shell is the shell of turbine, and the turbine is the indispensable operating procedure in production and processing, and traditional knocking type assembly method is laborious consuming time, damages turbine blade easily, influences turbine assembly quality and efficiency, and traditional press mounting equipment lacks fixedly to the press mounting collet, misplacement is unstable easily when carrying out the press mounting, and the degree of fit between equipment is low.

Disclosure of Invention

Based on this, the present utility model aims to provide a press-fitting device for a turbine assembly, so as to solve the technical problems set forth in the background above.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the press-fitting device for the turbine comprises a bearing table main body, wherein the bearing table main body comprises an operation table fixed on one side of the upper surface, an air cylinder output end is arranged on the other side of the upper surface of the bearing table main body, a press-fitting assembly is arranged on one side of the top of the operation table, and a clamping mechanism is fixed on the other side of the top of the operation table;

the clamping mechanism comprises a fixed base fixed on one side of the top of the operating platform, a rotating shaft is rotatably connected to the top of the fixed base, gears are sleeved outside the rotating shaft, one side of each gear is meshed with a gear bar, the other side of each gear is meshed with a gear bar, connecting blocks are fixed on bottoms of one ends of the gear bars and one end of the other gear bar respectively, two groups of connecting blocks penetrate through one connecting rod and the other connecting rod, and two groups of connecting blocks are fixedly provided with clamping plates.

And the first connecting rod and the second connecting rod are preferably provided with equidistant limiting holes, and the limiting holes penetrate through the limiting rods.

The preferred pressure equipment subassembly is including fixing the base at operation panel top, the base top is equipped with the locating piece, the locating piece upper surface has cup jointed the collet, the collet has run through the locating shaft, the cover is equipped with the turbine on the locating shaft, the clamp plate has been cup jointed on the locating shaft top.

Preferably, a pressing block is fixed at the bottom of the output end of the cylinder.

Preferably, the bearing table main body comprises a connecting frame arranged at one side of the top, and one end of the connecting frame is provided with an air cylinder output end.

Preferably, two groups of supporting legs are fixed at two ends of the bottom of the main body of the bearing table.

In summary, the utility model has the following advantages:

according to the utility model, the gear is driven to rotate through the rotating shaft, the gear is meshed with the gear to obtain the first gear strip and the second gear strip to reversely slide, the first gear strip drives the connecting block to slide leftwards on the first connecting rod, and the second gear strip drives the connecting block to slide rightwards on the second connecting rod, so that the clamping plates fixed with the connecting block are driven to approach inwards until the clamping plates clamp the bottom support of the workpiece to be pressed, the workpieces to be pressed of different types are adapted, the turbine assembly quality is improved, the press mounting is stable, and the degree of cooperation between equipment is high.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a press-fitting assembly according to the present utility model;

fig. 3 is a schematic structural view of the clamping mechanism of the present utility model.

In the figure: 100. a load bearing table body; 200. an output end of the cylinder; 300. press-fitting the assembly; 400. a clamping mechanism;

110. a connecting frame; 120. an operation table; 130. support legs;

210. briquetting;

310. a base; 320. a positioning block; 330. a bottom support; 340. positioning a shaft; 350. a turbine; 360. a pressing plate;

410. a fixed base; 420. a rotating shaft; 430. a gear; 440. a first gear strip; 450. a second gear bar; 460. a connecting block; 470. a first connecting rod; 471. a limiting hole; 480. a second connecting rod; 490. a clamping plate; 4910. and a limit rod.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.

The press-fitting device for the turbine assembly comprises a bearing table main body 100, wherein the bearing table main body 100 comprises an operation table 120 fixed on one side of the upper surface, an air cylinder output end 200 is arranged on the other side of the upper surface of the bearing table main body 100, a press-fitting assembly 300 is arranged on one side of the top of the operation table 120, and a clamping mechanism 400 is fixed on the other side of the top of the operation table 120;

the operator places the work piece of waiting to press fit on operation panel 120, carries out the pressure equipment to the work piece through cylinder output 200, and clamping mechanism 400 carries out the centre gripping fixedly to the work piece of waiting to press fit, improves the stability when press fit.

The clamping mechanism 400 comprises a fixed base 410 fixed on one side of the top of the operating platform 120, a rotating shaft 420 is rotatably connected to the top of the fixed base 410, a gear 430 is sleeved on the outer side of the rotating shaft 420, one side of the gear 430 is meshed with a first gear strip 440, the other side of the gear 430 is meshed with a second gear strip 450, connecting blocks 460 are fixed to bottoms of one ends of the first gear strip 440 and the second gear strip 450, two groups of connecting blocks 460 penetrate through the first connecting rod 470 and the second connecting rod 480, and clamping plates 490 are fixed to one sides of the two groups of connecting blocks 460.

The motor is arranged in the fixed base 410, the motor rotates to drive the rotating shaft 420 to rotate, so that the gear 430 is driven to rotate, the first gear strip 440 and the second gear strip 450 meshed with the gear 430 reversely slide, the first gear strip 440 drives the connecting block 460 to slide leftwards at the first connecting rod 470, the second gear strip 450 drives the connecting block 460 to slide rightwards at the second connecting rod 480, so that the clamping plates 490 fixed with the connecting block 460 are driven to approach inwards until the bottom support 330 of the workpiece to be pressed is clamped, the workpieces to be pressed of different types are matched, the assembly quality of the turbine 350 is improved, the press fitting is stable, and the degree of cooperation between equipment is high.

Please refer to fig. 3; equidistant limit holes 471 are formed in the first connecting rod 470 and the second connecting rod 480, and the limit holes 471 penetrate through the limit rods 4910.

After the clamping mechanism 400 clamps the workpiece, the limiting rod 4910 is inserted into the limiting holes 471 formed in the first connecting rod 470 and the second connecting rod 480, and the clamping mechanism 400 is fixed and limited.

Please refer to fig. 2; the press-fitting assembly 300 comprises a base 310 fixed at the top of the operating platform 120, a positioning block 320 is arranged at the top of the base 310, a bottom support 330 is sleeved on the upper surface of the positioning block 320, a positioning shaft 340 penetrates through the bottom support 330, a turbine 350 is sleeved on the positioning shaft 340, and a pressing plate 360 is sleeved at the top end of the positioning shaft 340.

The turbine 350 is sleeved on the positioning shaft 340 by an operator, the positioning shaft 340 penetrates through the collet 330, the pressing plate 360 is extruded by the cylinder output end 200 and then moves downwards, the turbine 350 is pressed to a designated position, and the workpiece pressing is completed.

Please refer to fig. 1; a pressing block 210 is fixed at the bottom of the cylinder output end 200.

The cylinder output end 200 drives the bottom pressing block 210 to move up and down, and a constant pressure source is provided for the workpiece to be pressed.

Please refer to fig. 1; the load bearing table body 100 includes a connection frame 110 installed at one side of the top, and a cylinder output end 200 is installed at one end of the connection frame 110.

The connecting frame 110 has a certain height, and a cylinder output end 200 installed at one end provides a continuous pressure source for press-fitting the workpiece.

Please refer to fig. 1; two sets of support legs 130 are fixed to the two ends of the bottom of the loadbearing table body 100.

The two sets of support legs 130 make the overall device more stable.

When the press-fit device is used, an operator places a workpiece to be press-fitted on the operation table 120, the workpiece is press-fitted through the cylinder output end 200, the operator sleeves the turbine 350 on the positioning shaft 340, the positioning shaft 340 penetrates through the collet 330, the pressing plate 360 moves downwards after being extruded by the cylinder output end 200, the turbine 350 is press-fitted to a specified position, the clamping mechanism 400 clamps and fixes the workpiece to be press-fitted, the rotating shaft 420 drives the gear 430 to rotate, the first gear strip 440 and the second gear strip 450 meshed with the gear 430 slide reversely, the first gear strip 440 drives the connecting block 460 to slide leftwards at the first connecting rod 470, the second gear strip 450 drives the connecting block 460 to slide rightwards at the second connecting rod 480, so that the clamping plates 490 fixed with the connecting block 460 are driven to approach inwards until the collet 330 for clamping the workpiece to be press-fitted is matched, the assembly quality of the turbine 350 is improved, the press-fit is stable, the degree of fit between devices is high, and the stability during press-fit is improved.

Although embodiments of the utility model have been shown and described, the detailed description is to be construed as exemplary only and is not limiting of the utility model as the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and modifications, substitutions, variations, etc. may be made in the embodiments as desired by those skilled in the art without departing from the principles and spirit of the utility model, provided that such modifications are within the scope of the appended claims.

Claims

1. A press-fit device for a turbine assembly, comprising a load-bearing table body (100), characterized in that: the bearing table main body (100) comprises an operation table (120) fixed on one side of the upper surface, an air cylinder output end (200) is arranged on the other side of the upper surface of the bearing table main body (100), a press-fit assembly (300) is arranged on one side of the top of the operation table (120), and a clamping mechanism (400) is fixed on the other side of the top of the operation table (120);

clamping mechanism (400) are including fixing unable adjustment base (410) of operation panel (120) top one side, unable adjustment base (410) top rotation is connected with pivot (420), pivot (420) outside cover is equipped with gear (430), gear (430) have one side meshing have No. one gear strip (440), gear (430) opposite side meshing have No. two gear strips (450), no. one gear strip (440) and No. two gear strip (450) one end bottoms all are fixed with connecting block (460), two sets of connecting block (460) run through have No. one connecting rod (470) and No. two connecting rods (480), two sets of connecting block (460) one side all is fixed with splint (490).

2. A press-fit device for a turbine assembly as set forth in claim 1, wherein: equidistant limiting holes (471) are formed in the first connecting rod (470) and the second connecting rod (480), and the limiting holes (471) penetrate through the limiting rods (4910).

3. A press-fit device for a turbine assembly as set forth in claim 1, wherein: the press-fit assembly (300) comprises a base (310) fixed at the top of the operating platform (120), a positioning block (320) is arranged at the top of the base (310), a bottom support (330) is sleeved on the upper surface of the positioning block (320), a positioning shaft (340) penetrates through the bottom support (330), a turbine (350) is sleeved on the positioning shaft (340), and a pressing plate (360) is sleeved at the top end of the positioning shaft (340).

4. A press-fit device for a turbine assembly as set forth in claim 1, wherein: a pressing block (210) is fixed at the bottom of the air cylinder output end (200).

5. A press-fit device for a turbine assembly as set forth in claim 1, wherein: the bearing table main body (100) comprises a connecting frame (110) arranged on one side of the top, and an air cylinder output end (200) is arranged at one end of the connecting frame (110).

6. A press-fit device for a turbine assembly as set forth in claim 1, wherein: two groups of supporting legs (130) are fixed at two ends of the bottom of the bearing table main body (100).