Auxiliary fixing mechanism for impeller machining

Abstract

The utility model discloses an impeller machining auxiliary fixing mechanism which comprises a bottom plate, a fixing seat is fixedly connected to the upper surface of the bottom plate, a sliding groove penetrating through the fixing seat is formed in one side of the fixing seat, two clamping plates are connected into the sliding groove in a sliding mode, and connecting rods are fixedly connected to the sides, in the opposite directions, of the two clamping plates. A groove is formed in one end of the connecting rod, a plug pin is arranged in the groove, the two ends of the plug pin penetrate through the connecting rod, a connecting block is fixedly connected to one side of the plug pin, a spring is fixedly connected to one side of the connecting block, and the spring is fixed to the connecting rod. The device can be adjusted and fixed according to the size of the impeller, can fix the impellers with different sizes, improves the machining efficiency, can prevent the clamping plates from moving, improves the stability of the clamping plates for clamping and fixing the impeller, can also prevent the clamping plates from damaging the surface of the impeller, and improves the machining quality of the impeller. And the clamping safety of the impeller is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of auxiliary fixing, in particular to an auxiliary fixing mechanism for impeller processing. Background Art

[0002] Impeller refers to the general term for the impeller and the rotating blades installed on it, which can directly transfer the mechanical energy of the prime mover to the liquid to increase the static and dynamic pressure energy of the liquid.

[0003] At present, during the processing of impeller components, it is difficult to adjust and fix them according to the size of the workpiece, and it is easy to cause deviation during processing. The fixing effect of the impeller will directly affect the production quality of the impeller, and then affect the processing efficiency. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes an impeller machining auxiliary fixing mechanism.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] The invention relates to an auxiliary fixing mechanism for impeller processing, comprising a base plate, the upper surface of which is fixedly connected to a fixing seat, one side of the fixing seat is provided with a slide groove which penetrates the fixing seat, two clamping plates are slidably connected in the slide groove, the two clamping plates are fixedly connected to a connecting rod on the opposite sides, one end of the connecting rod is provided with a groove, a latch is provided in the groove, and both ends of the latch pass through the connecting rod, one side of the latch is fixedly connected to a connecting block, one side of the connecting block is fixedly connected to a spring, and the spring is fixed to the connecting rod, the upper surface of the fixing seat is fixedly connected to two connecting plates, one side of the two connecting plates is provided with a plurality of sockets, and the latch is plugged into the sockets, and one end of the latch located in the socket is provided with an inclined surface.

[0007] As a further solution of the utility model, two multi-section telescopic rods are fixedly connected to positions in the slide groove on one side of the two clamping plates in opposite directions, and the multi-section telescopic rods are fixed to the fixing seat.

[0008] As a further solution of the utility model, the circumferential outer walls of the plurality of multi-section telescopic rods are sleeved with tension springs, and the two ends of the tension springs are respectively fixed to the fixing seat and the clamping plate.

[0009] As a further solution of the utility model, a push rod is fixedly connected to a position above the fixing seat on one side of the two clamping plates in opposite directions.

[0010] As a further solution of the utility model, a protective pad is fixedly connected to one end of the push rod, and the protective pad is equal in length to the push rod.

[0011] As a further solution of the utility model, the other end of the latch is fixedly connected with a pull ring for pulling the latch to move.

[0012] As a further solution of the utility model, rubber pads are fixedly connected to opposite sides of the two clamping plates.

[0013] The beneficial effects of the utility model are:

[0014] 1. Through the setting of two clamps, the impeller is placed on the fixed seat, and then the two clamps are pushed to move toward each other so that the clamps clamp and fix the impeller, so that it can be adjusted and fixed according to the size of the impeller, and impellers of different sizes can be fixed, thereby improving processing efficiency.

[0015] 2. Through the coordinated use of the pin and the socket, when the clamping plate clamps the impeller, the position of the clamping plate can be fixed through the coordination of the pin and the socket, thereby preventing the clamping plate from moving and improving the stability of the clamping plate on the impeller.

[0016] 3. By setting the rubber pad, in the process of clamping and fixing the impeller by the clamping plate, the rubber pad can prevent the clamping plate from causing damage to the surface of the impeller, thereby improving the safety of clamping the impeller. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a three-dimensional structural schematic diagram of an impeller machining auxiliary fixing mechanism proposed by the utility model;

[0018] Figure 2 It is a partially enlarged structural schematic diagram of an impeller machining auxiliary fixing mechanism proposed by the utility model;

[0019] Figure 3 It is a schematic diagram of the enlarged structure of part A of an impeller machining auxiliary fixing mechanism proposed by the utility model.

[0020] In the figure: 1. splint; 2. rubber pad; 3. fixed seat; 4. push rod; 5. protective pad; 6. tension spring; 7. multi-section telescopic rod; 8. slide groove; 9. bottom plate; 10. connecting rod; 11. connecting plate; 12. socket; 13. pull ring; 14. groove; 15. inclined surface; 16. latch; 17. connecting block; 18. spring. DETAILED DESCRIPTION

[0021] It should be noted that the terms "first", "second", etc. in the specification and claims of this application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence, so that the embodiments of the application described here, based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making creative work should fall within the scope of protection of this application.

[0022] Reference Figure 1-Figure 3 , an impeller processing auxiliary fixing mechanism, comprising a bottom plate 9, a fixing seat 3 is fixed to the upper surface of the bottom plate 9 by bolts, a slide groove 8 penetrating the fixing seat 3 is provided on one side of the fixing seat 3, two clamping plates 1 are slidably connected in the slide groove 8, connecting rods 10 are welded on the opposite sides of the two clamping plates 1, a groove 14 is provided at one end of the connecting rod 10, a latch 16 is provided in the groove 14, and both ends of the latch 16 pass through the connecting rod 10, a connecting block 17 is welded on one side of the latch 16, a spring 18 is welded on one side of the connecting block 17, and the spring 18 is fixed to the connecting rod 10, two connecting plates 11 are fixed to the upper surface of the fixing seat 3 by bolts, a plurality of sockets 12 are provided on one side of the two connecting plates 11, and the latch 16 is plugged into the socket 12, and an end of the latch 16 located in the socket 12 is provided with an inclined surface 15, the impeller is placed on the fixing seat 3 and Located between the two clamps 1, the two clamps 1 are pushed to move toward each other. During the movement, the clamps 1 will drive the connecting rod 10 to move, and the connecting rod 10 will drive the latch 16 to move. At this time, the connecting plate 11 will push the latch 16 to move through the inclined surface 15 of the latch 16, so that the latch 16 is disengaged from the socket 12. At the same time, the latch 16 will drive the connecting block 17 to move, and the connecting block 17 will squeeze the spring 18. When the connecting rod 10 drives the latch 16 to move and align with the next socket 12, the latch 16 will be inserted into the socket 12 under the action of the spring 18. This cycle is repeated until the clamp 1 clamps the impeller. At this time, the clamp 1 is fixed by inserting the latch 16 into the socket 12 to prevent the clamp 1 from moving, so that it can be adjusted and fixed according to the size of the impeller, and impellers of different sizes can be fixed.

[0023] In the utility model, two multi-section telescopic rods 7 are fixed to the positions in the slide groove 8 on the opposite sides of the two clamps 1 by bolts, and the multi-section telescopic rods 7 are fixed to the fixed seat 3, and the circumferential outer walls of the multiple multi-section telescopic rods 7 are sleeved with tension springs 6, and the two ends of the tension springs 6 are respectively fixed to the fixed seat 3 and the clamps 1. The clamps 1 will stretch the multi-section telescopic rods 7 and the tension springs 6 during the movement. When the clamping is completed, the clamps 1 can be automatically reset by the force of the tension springs 6, so that it is convenient to use. The two clamps 1 A push rod 4 is welded on the opposite side at a position above the fixed seat 3, and the splint 1 can be pushed to move by the push rod 4. A protective pad 5 is bonded to one end of the push rod 4, and the protective pad 5 is of the same length as the push rod 4. A pull ring 13 for pulling the splint 16 to move is fixed to the other end of the pin 16 by bolts. The pin 16 is moved by pulling the pull ring 13, so that the splint 1 is no longer fixed. Rubber pads 2 are bonded to the opposite sides of the two splints 1, and the rubber pads 2 can prevent the splints 1 from causing damage to the surface of the impeller.

[0024] Working principle: when it is needed, the impeller is placed on the fixing seat 3 and located between the two clamping plates 1, and then the two clamping plates 1 are pushed toward each other by the push rod 4. During the movement, the clamping plate 1 will drive the connecting rod 10 to move, and the connecting rod 10 will drive the latch 16 to move. At this time, the connecting plate 11 will push the latch 16 to move through the inclined surface 15 of the latch 16, so that the latch 16 is disengaged from the socket 12, and at the same time, the latch 16 will drive the connecting block 17 to move, and the connecting block 17 will squeeze the spring 18. When the connecting rod 10 drives the latch 16 to move and align with the next socket 12, the latch 16 will be inserted into the socket 12 under the action of the spring 18, and this cycle is repeated until the clamping plate 1 clamps the impeller. At this time, the clamping plate 1 is fixed by inserting the latch 16 into the socket 12 to prevent the clamping plate 1 from moving, so that it can be adjusted and fixed according to the size of the impeller, and impellers of different sizes can be fixed, thereby improving the processing efficiency.

[0025] The present invention has been described through the above-mentioned embodiments. Those skilled in the art will appreciate that the present invention is not limited to the above-mentioned embodiments, and more modifications may be made according to the teachings of the present invention. These modifications are all within the scope of protection claimed by the present invention. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. An impeller machining auxiliary fixing mechanism, comprising a bottom plate (9), characterized in that: The upper surface of the bottom plate (9) is fixedly connected to a fixing seat (3), one side of the fixing seat (3) is provided with a slide groove (8) penetrating the fixing seat (3), two clamping plates (1) are slidably connected in the slide groove (8), and one side of the two clamping plates (1) in opposite directions is fixedly connected to a connecting rod (10), one end of the connecting rod (10) is provided with a groove (14), a latch (16) is provided in the groove (14), and both ends of the latch (16) pass through the connecting rod (10), and the latch A connecting block (17) is fixedly connected to one side of the connecting block (17), a spring (18) is fixedly connected to one side of the connecting block (17), and the spring (18) is fixed to the connecting rod (10). Two connecting plates (11) are fixedly connected to the upper surface of the fixing seat (3), and a plurality of sockets (12) are provided on one side of the two connecting plates (11), and the plug (16) is plugged into the socket (12), and an inclined surface (15) is provided on one end of the plug (16) located in the socket (12).

2. The impeller machining auxiliary fixing mechanism according to claim 1, characterized in that: Two multi-section telescopic rods (7) are fixedly connected to positions in the slide groove (8) on one side of the two clamping plates (1) in opposite directions, and the multi-section telescopic rods (7) are fixed to the fixing seat (3).

3. The impeller machining auxiliary fixing mechanism according to claim 2, characterized in that: The circumferential outer walls of the plurality of multi-section telescopic rods (7) are sleeved with tension springs (6), and the two ends of the tension springs (6) are respectively fixed to the fixing seat (3) and the clamping plate (1).

4. The impeller machining auxiliary fixing mechanism according to claim 1, characterized in that: A push rod (4) is fixedly connected to a position above the fixing seat (3) on one side of the two clamping plates (1) in opposite directions.

5. The impeller machining auxiliary fixing mechanism according to claim 4, characterized in that: One end of the push rod (4) is fixedly connected to a protective pad (5), and the protective pad (5) is of the same length as the push rod (4).

6. The impeller machining auxiliary fixing mechanism according to claim 1, characterized in that: The other end of the latch pin (16) is fixedly connected with a pull ring (13) for pulling the latch pin (16) to move.

7. The impeller machining auxiliary fixing mechanism according to claim 4, characterized in that: The two opposite sides of the two clamping plates (1) are both fixedly connected with rubber pads (2).

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