Overall press-fitting device for turbine blade of turbocharger

Abstract

The utility model discloses an integral press-fitting device for turbine blades of a turbocharger, which relates to the field of press-fitting of turbine blades and comprises a supporting table, fixing columns are fixed at four corners of the top end of the supporting table, a top plate is fixed at the top ends of the four fixing columns, an air cylinder is fixed at the top end of the top plate, and a telescopic end is arranged at the bottom of the air cylinder. In actual operation, when the placing mechanism is placed on the supporting table, the electromagnet can be started to generate magnetic force, and the electromagnet is in magnetic connection with the magnetic plate, so that the placing mechanism can be placed on the supporting table, the placing mechanism can be placed on the supporting table, and the placing mechanism can be placed on the supporting table. And meanwhile, after pressing is completed, when the electric push rod stretches out, the placing mechanism can be driven to move, the placing mechanism and the worm wheel blade piece can be conveniently pushed out, and personnel can conveniently take the worm wheel blade piece.

Description

Technical Field

[0001] The utility model relates to the field of turbine blade press-fitting, in particular to an integral press-fitting device for turbine blades of a turbocharger. Background Art

[0002] The blades of the conventional turbocharger are first installed manually, and then the entire component is pressed together by a pressure device so that the components fit closely together, such as the installation of the rotor.

[0003] After being pressed, existing turbine blades and components are relatively large in size, and personnel need to manually move the components after pressing. Since there are no stress-bearing parts on the outside of the components, it is not easy for personnel to pick up and move them.

[0004] Therefore, it is necessary to propose a turbocharger turbine blade integral press-fitting device to solve the above problems. Utility Model Content

[0005] The utility model aims to provide a turbocharger turbine blade integral press-fitting device to solve the problem that the existing turbine blades and components are large in size after press-fitting, and personnel need to manually move the components after press-fitting. Since there is no stress-bearing part on the outside of the components, it is difficult for personnel to pick up and move them.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a turbocharger turbine blade integral pressing device, comprising a support platform, the four corners of the top of the support platform are fixed with fixing columns, the tops of the four fixing columns are fixed with a top plate, the top of the top plate is fixed with a cylinder, the bottom of the cylinder is provided with a telescopic end, the telescopic end passes through the top plate, and the passing end is connected to a lower pressure plate, a placement mechanism is provided in the middle of the top of the support platform, a worm wheel blade member is provided in the placement mechanism, the placement mechanism includes a bottom plate, side blocks are fixed on both sides of the bottom plate, two side blocks are provided with two slide grooves at the tops, and pull rods are correspondingly telescopically provided in the two slide grooves.

[0007] Preferably, a spring is fixed at the bottom end of the slide groove, a lifting plate is fixed at the top end of the spring, and the lifting plate is slidably fitted in the corresponding slide groove.

[0008] Preferably, a blocking block is fixed to the top end of the slide groove, and a matching block is protrudingly provided at the bottom end of the outer side of the pull rod, and the matching block is arranged below the blocking block.

[0009] Preferably, a support plate is fixed to one side of the support platform, an electric push rod is fixed to the top of the support plate, and an electromagnet is fixed to the side of the electric push rod close to the placement mechanism.

[0010] Preferably, a magnetic plate is fixed to one side of the two side blocks close to the electromagnet, and the electromagnet and the magnetic plate are magnetically connected.

[0011] Preferably, a displacement sensor is provided at the bottom end of the lower pressing plate.

[0012] Preferably, the pull rod is arranged in a U-shape, and the U-shaped opening of the U-shaped structure faces downward.

[0013] Technical effects and advantages of the utility model:

[0014] 1. In the actual operation of the utility model, when the placement mechanism is placed on the support table, the electromagnet can be started to generate magnetic force, and the electromagnet and the magnetic plate are magnetically connected, so as to fix the placement mechanism and prevent the placement mechanism from moving during the pressing process. At the same time, after the pressing is completed, when the electric push rod is extended, the placement mechanism can be driven to move, so that the placement mechanism and the worm wheel blade can be pushed out conveniently, which is convenient for people to take.

[0015] 2. In the actual operation of the present invention, when the lower pressure plate is pressed down, the placement mechanism can protect the outer side of the worm gear blade component to prevent the worm gear blade component from moving. When the pull rod is subjected to pressure, the bottom end of the pull rod will extend into the interior of the slide groove to avoid affecting the pressing of the worm gear blade component. After the pressing is completed, the pull rod will automatically pop out due to the elastic force of the spring, making it convenient for personnel to lift the entire placement mechanism through the pull rod, making it convenient for personnel to move and transport the worm gear blade component after pressing, and facilitating operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of the integral press-fitting device for turbine blades of a turbocharger according to the utility model.

[0017] Figure 2 It is a structural schematic diagram of the electric push rod and the support plate of the utility model.

[0018] Figure 3 It is a structural schematic diagram of the lifting plate and spring of the utility model.

[0019] Figure 4 It is a structural schematic diagram of the worm wheel blade member of the utility model.

[0020] In the figure: 1. support platform; 2. fixed column; 3. top plate; 4. lower pressure plate; 5. cylinder; 6. telescopic end; 7. side block; 8. bottom plate; 9. pull rod; 10. slide groove; 11. worm blade member; 12. electric push rod; 13. support plate; 14. electromagnet; 15. magnetic plate; 16. lifting plate; 17. spring; 18. matching block. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clarify the technical solutions in the embodiments of the utility model; it is completely described. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] The utility model provides Figure 1 - Figure 4 The shown device is a turbocharger turbine blade integral pressing device, comprising a support platform 1, wherein fixing columns 2 are fixed at the four corners of the top of the support platform 1, a top plate 3 is fixed to the top of the four fixing columns 2, a cylinder 5 is fixed to the top of the top plate 3, a telescopic end 6 is provided at the bottom of the cylinder 5, the telescopic end 6 passes through the top plate 3, and the passing end is connected to a lower pressure plate 4, a placing mechanism is provided at the middle of the top of the support platform 1, a worm wheel blade member 11 is provided in the placing mechanism, the worm wheel blade member 11 is placed inside the placing mechanism, and then the placing mechanism is placed below the lower pressure plate 4, by starting the cylinder 5, the telescopic end 6 of the cylinder 5 drives the lower pressure plate 4 to descend, thereby pressing the worm wheel blade member 11 downward, and completing the pressing between the internal components of the worm wheel blade member 11.

[0023] The placement mechanism includes a base plate 8, side blocks 7 are fixed on both sides of the base plate 8, a support plate 13 is fixed on one side of the support platform 1, an electric push rod 12 is fixed on the top of the support plate 13, an electromagnet 14 is fixed on the side of the electric push rod 12 close to the placement mechanism, and a magnetic plate 15 is fixed on the side of the two side blocks 7 close to the electromagnet 14, and the electromagnet 14 and the magnetic plate 15 are magnetically connected.

[0024] In the actual operation of the utility model, when the placement mechanism is placed on the support table 1, the electromagnet 14 can be started to generate magnetic force, and the electromagnet 14 and the magnetic plate 15 are magnetically connected, so as to complete the fixation of the placement mechanism and prevent the placement mechanism from moving during the pressing process. At the same time, after the pressing is completed, when the electric push rod 12 is extended, it can drive the placement mechanism to move, so that the placement mechanism and the worm wheel blade member 11 can be pushed out conveniently, which is convenient for people to take.

[0025] Two slide grooves 10 are provided at the top of the two side blocks 7, and pull rods 9 are correspondingly telescopically arranged in the two slide grooves 10. Springs 17 are fixed at the bottom ends of the slide grooves 10, and a lifting plate 16 is fixed at the top ends of the springs 17. The lifting plate 16 slides and fits in the corresponding slide grooves 10. A blocking block is fixed at the top ends of the slide grooves 10, and a matching block 18 is protruding from the bottom ends of the outer sides of the pull rods 9. The matching block 18 is arranged below the blocking block, and the pull rods 9 are arranged in a U-shape, and the U-shaped opening of the U-shaped structure faces downward.

[0026] In the actual operation of the present invention, when the lower pressure plate 4 is pressed down, the placement mechanism can protect the outer side of the worm wheel blade member 11 to prevent the worm wheel blade member 11 from moving. When the pull rod 9 is subjected to pressure, the bottom end of the pull rod 9 will extend into the interior of the slide groove 10 to avoid affecting the press-fitting of the worm wheel blade member 11. After the pressing is completed, the pull rod 9 will automatically pop out due to the elastic force of the spring 17, making it convenient for personnel to lift the entire placement mechanism through the pull rod 9, so that the worm wheel blade member 11 can be moved and transported after being pressed, which is convenient for operation.

[0027] A displacement sensor is provided at the bottom end of the lower pressing plate 4 to monitor the pressing distance of the lower pressing plate 4 in real time to avoid excessive pressure that may cause damage to the worm wheel blade member 11 .

Claims

1. A turbocharger turbine blade integral press-fitting device, comprising a support platform (1), characterized in that: The top four corners of the support platform (1) are fixed with fixed columns (2), the tops of the four fixed columns (2) are fixed with top plates (3), the tops of the top plates (3) are fixed with a cylinder (5), the bottom of the cylinder (5) is provided with a telescopic end (6), the telescopic end (6) passes through the top plate (3), and the passing end is connected to a lower pressure plate (4), a placement mechanism is provided in the middle of the top of the support platform (1), a worm wheel blade member (11) is provided in the placement mechanism, the placement mechanism comprises a bottom plate (8), side blocks (7) are fixed on both sides of the bottom plate (8), two slide grooves (10) are provided at the tops of the two side blocks (7), and pull rods (9) are correspondingly telescopically provided in the two slide grooves (10).

2. The integral press-fitting device for turbine blades of a turbocharger according to claim 1, characterized in that: A spring (17) is fixed at the bottom end of the slide groove (10), and a lifting plate (16) is fixed at the top end of the spring (17). The lifting plate (16) is slidably matched in the corresponding slide groove (10).

3. The integral press-fitting device for turbine blades of a turbocharger according to claim 1, characterized in that: A blocking block is fixed at the top end of the slide groove (10), and a matching block (18) is protrudingly provided at the bottom end of the outer side of the pull rod (9), and the matching block (18) is arranged below the blocking block.

4. The integral press-fitting device for turbine blades of a turbocharger according to claim 1, characterized in that: A support plate (13) is fixed on one side of the support platform (1), an electric push rod (12) is fixed on the top of the support plate (13), and an electromagnet (14) is fixed on the side of the electric push rod (12) close to the placement mechanism.

5. The integral press-fitting device for turbine blades of a turbocharger according to claim 4, characterized in that: A magnetic plate (15) is fixed to one side of the two side blocks (7) close to the electromagnet (14), and the electromagnet (14) and the magnetic plate (15) are magnetically connected.

6. The integral press-fitting device for turbine blades of a turbocharger according to claim 1, characterized in that: A displacement sensor is arranged at the bottom end of the lower pressing plate (4).

7. The integral press-fitting device for turbine blades of a turbocharger according to claim 1, characterized in that: The pull rod (9) is arranged in a U shape, and the U-shaped opening of the U-shaped structure faces downward.

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