Turbine leading assembly equipment

Abstract

The utility model belongs to the technical field of machining equipment, and relates to turbine front guide assembling equipment which comprises a bottom plate and a top plate which are connected through a plurality of vertical stand columns, a mounting plate is arranged on the bottom plate, a base is arranged on the mounting plate, a mounting groove is formed in the base, a front guide positioning groove is formed in the inner bottom of the mounting groove, and the front guide positioning groove is connected with the top plate. A mounting groove is formed in the top plate, a positioning block is arranged in the mounting groove, a positioning hole is coaxially formed in the lower end face of the positioning block, a through hole is coaxially formed in the positioning block, a movable plate is connected to the stand column, a downward pressing air cylinder used for driving the movable plate to ascend and descend is connected to the top plate, and a pressing needle coaxial with the through hole is arranged on the lower end face of the movable plate. The equipment can ensure the concentricity between the front guide and the guide sleeve, ensure the press-fitting effect and reduce the reject ratio of products.

Description

Technical Field

[0001] The utility model relates to the technical field of machining equipment, and particularly relates to a turbine front guide assembly device. Background Art

[0002] The front guide and the guide sleeve of the turbine are assembled together by interference fit, and the common installation method is the press-fitting method. The existing assembly method usually fixes the front guide on the workbench first, and then presses the guide sleeve into the central hole of the front guide. During actual operation, when the press shaft enters the front guide, the guide sleeve will shake, resulting in misalignment of the center, which will cause deviation in pressing, and further lead to a high rejection rate of products. Therefore, the utility model proposes a turbine front guide assembly device. Content of the Utility Model

[0003] The main purpose of the utility model is to provide a turbine front guide assembly device. By placing the front guide into the installation groove, the bottom end of the front guide extends into the front guide positioning groove, thereby ensuring the concentricity between the front guide and the installation groove. Placing the positioning block into the installation groove ensures the concentricity between the through hole and the guide sleeve installation hole, ensuring the press-fitting effect and reducing the rejection rate. The base is fixed by two clamping blocks through two clamping cylinders, which facilitates the replacement of the base to adapt to front guides of different specifications.

[0004] The utility model realizes the above purpose through the following technical solutions: A turbine front guide assembly device includes a bottom plate and a top plate connected by multiple vertical columns. An installation plate is provided on the bottom plate, a base is provided on the installation plate, an installation groove is provided on the base, a front guide positioning groove is provided at the bottom of the installation groove, a positioning block is provided in the installation groove, a through hole is coaxially provided on the positioning block, a movable plate is connected to the column, and a downward pressure cylinder for driving the movable plate to lift is connected to the top plate. A pressing needle coaxially with the through hole is provided on the lower end surface of the movable plate.

[0005] Preferably, the installation groove is in the shape of a stepped hole, including a front guide accommodation groove below for accommodating the front guide and a positioning block accommodation groove above for accommodating the positioning block. The base is composed of two clamping blocks, the installation groove is composed of arc grooves provided on a pair of opposite surfaces of the two clamping blocks, the front guide positioning groove is provided on the installation plate, positioning columns are provided on the lower end surfaces of the clamping blocks, positioning holes matching the positioning columns are provided on the installation plate, and clamping cylinders for clamping and fixing the clamping blocks are provided on the installation plate.

[0006] Preferably, the installation plate is slidably connected to the bottom plate through a slide rail and is driven by a cylinder.

[0007] Preferably, a guide rod is vertically provided on the lower end surface of the movable plate, a sleeve coaxial with the guide rod is provided on the upper end surface of the mounting plate, and a buffer spring is provided in the sleeve.

[0008] Preferably, there are two guide rods, which are respectively arranged on both sides of the base.

[0009] The beneficial effects of the technical solution of the present utility model are as follows:

[0010] The front guide is placed in the installation groove, and the bottom end of the front guide extends into the front guide positioning groove, so as to ensure the concentricity of the front guide and the installation groove. The positioning block is placed in the installation groove, so as to ensure the concentricity of the through hole and the guide sleeve installation hole, ensure the press-fitting effect, and reduce the rejection rate;

[0011] The base is clamped and fixed by two clamping blocks through two clamping cylinders, so as to facilitate the replacement of the base to adapt to front guides of different specifications. Through the design of the two clamping blocks, when the front guide is stuck with the inner wall of the installation groove, it is convenient to separate the two clamping blocks to take out the front guide. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is the layout diagram of the turbine front guide assembly equipment during operation for the embodiment.

[0013] Figure 2 It is the schematic diagram of the front guide structure.

[0014] Figure 3 It is the schematic diagram of the base structure.

[0015] The numbers in the figure represent:

[0016] 1. Column; 2. Base plate; 3. Top plate; 4. Mounting plate; 5. Base; 6. Installation groove; 7. Front guide positioning groove; 8. Positioning block; 9. Through hole; 10. Movable plate; 11. Lower pressing cylinder; 12. Pressing needle; 13. Guide sleeve installation hole; 14. Front guide accommodating groove; 15. Positioning block accommodating groove; 16. Clamping block; 17. Clamping cylinder; 18. Guide rod; 19. Sleeve; 20. Positioning hole; 21. Limiting groove. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0017] The present utility model will be further described in detail below in conjunction with specific embodiments.

[0018] Embodiment:

[0019] As Figures 1 to 3As shown in the figure, a turbine front guide assembly device of the present utility model includes a bottom plate 2 and a top plate 3 connected by a plurality of vertical columns 1. An installation plate 4 is provided on the bottom plate 2, a base 5 is provided on the installation plate 4, an installation groove 6 is provided on the base 5, a front guide positioning groove 7 is provided at the bottom of the installation groove 6, a positioning block 8 is provided in the installation groove 6, a positioning hole 20 is coaxially provided on the lower end surface of the positioning block, a through hole 9 is coaxially provided on the positioning block 8, a movable plate 10 is connected to the column 1, a downward pressure cylinder 11 for driving the movable plate 10 to lift and lower is connected to the top plate 3, a pressing needle 12 coaxial with the through hole 9 is provided on the lower end surface of the movable plate 10. The front guide includes a column with a tip at the bottom end and blades axially provided on the circumferential surface of the column. A guide sleeve installation hole 13 is provided on the upper end surface of the front guide, and a limiting groove 21 matching the blades is provided on the inner wall of the installation groove. The front guide is placed into the installation groove 6, and the bottom end of the front guide extends into the front guide positioning groove 7, so as to ensure the concentricity between the front guide and the installation groove 6. The positioning block 8 is placed into the installation groove 6, and the top end of the front guide extends into the positioning hole 20, so as to ensure the concentricity between the through hole 9 and the guide sleeve installation hole 13. A guide sleeve is placed into the through hole 9, and the downward pressure cylinder 11 drives the pressing needle 12 downward to press the guide sleeve into the guide sleeve installation hole 13.

[0020] The installation groove 6 is in the shape of a stepped hole, including a front guide accommodation groove 14 below for accommodating the front guide and a positioning block accommodation groove 15 above for accommodating the positioning block 8. The base 5 is composed of two clamping blocks 16, the installation groove 6 is composed of arc-shaped grooves provided on a pair of opposite surfaces of the two clamping blocks 16, the front guide positioning groove 7 is provided on the installation plate 4, and a limiting groove 21 matching the blades is provided on the installation plate 4. After the front guide is placed into the installation groove 6, the bottom end of the front guide extends into the front guide positioning groove 7. A positioning column is provided on the lower end surface of the clamping block 16, a positioning hole matching the positioning column is provided on the installation plate 4, and a clamping cylinder 17 for clamping and fixing the clamping block 16 is provided on the installation plate 4. Multiple sets of the base 5 and the positioning block 8 are configured. When assembling front guides of different specifications, the ejector rod of the clamping cylinder 17 retracts, and the clamping block 16 is removed and replaced, so as to adapt to front guides of different specifications and enhance the practicability.

[0021] The installation plate 4 is slidably connected to the bottom plate 2 through a slide rail, and the installation plate 4 is driven by a cylinder. When loading materials, the cylinder drives the installation plate 4 to slide out, so as to facilitate loading materials.

[0022] A guide rod 18 is vertically provided on the lower end surface of the movable plate 10. A sleeve 19 coaxial with the guide rod 18 is provided on the upper end surface of the mounting plate 4. A spring is provided inside the sleeve 19. When the downward pressure cylinder 11 drives the movable plate 10 downward, the bottom end of the guide rod 18 extends into the sleeve 19, and the spring plays a buffering role, so that the equipment runs more smoothly.

[0023] There are two guide rods 18, which are respectively arranged on both sides of the base 5.

[0024] The above are only some embodiments of the present invention. For those of ordinary skill in the art, without departing from the creative concept of the present invention, several modifications and improvements can still be made, and these all belong to the protection scope of the present invention.

Claims

1. A turbine pilot assembly device, characterized in that: It includes a bottom plate and a top plate connected by multiple vertical columns, the bottom plate is provided with a mounting plate, the mounting plate is provided with a base, the base is provided with a mounting groove, the bottom of the mounting groove is provided with a leading positioning groove, the mounting groove is provided with a positioning block, the lower end face of the positioning block is coaxially provided with a positioning hole, the positioning block is coaxially provided with a through hole, a movable plate is connected to the column, and a downward pressure cylinder for driving the movable plate to rise and fall is connected to the top plate, and the lower end face of the movable plate is provided with a pressure pin coaxial with the through hole.

2. The turbine guide assembly equipment according to claim 1, characterized in that: The mounting groove is in the shape of a stepped hole, including a guide accommodating groove below for accommodating a guide and a positioning block accommodating groove above for accommodating a positioning block. The base is composed of two clamping blocks, and the mounting groove is composed of an arc groove provided on a pair of opposite surfaces of the two clamping blocks. The guide positioning groove is provided on the mounting plate, and a positioning column is provided on the lower end surface of the clamping block. A positioning hole matching the positioning column is provided on the mounting plate, and a clamping cylinder for clamping and fixing the clamping block is provided on the mounting plate.

3. The turbine guide assembly equipment according to claim 1, characterized in that: The mounting plate is slidably connected to the base plate via a slide rail, and the mounting plate is driven by a cylinder.

4. The turbine guide assembly equipment according to claim 1, characterized in that: A guide rod is vertically provided on the lower end surface of the movable plate, and a sleeve coaxial with the guide rod is provided on the upper end surface of the mounting plate, wherein a buffer spring is provided in the sleeve.

5. The turbine guide assembly equipment according to claim 4, characterized in that: There are two guide rods, which are respectively arranged on both sides of the base.

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