CN221871189U - Positioning device for impeller machining - Google Patents

Abstract

The utility model relates to the technical field of impeller processing and positioning, and discloses a positioning device for impeller processing, which comprises a base, wherein a shell is arranged at the top of the base, a bracket is arranged in the shell, a rack plate is arranged at the front side of the bracket, a clamping plate I is fixedly connected to the front side of the rack plate, two gears are rotatably connected to the middle part of the bracket, the two gears are meshed with the rack plate, arc plates are rotatably connected to the left side and the right side of the middle part of the bracket, and a plurality of meshing teeth are fixedly connected to one side, close to the arc plates, of the two arc plates. According to the utility model, the impeller can be rapidly clamped by driving the air cylinder, and the position of the impeller can be fixed after clamping, so that the labor intensity of staff can be reduced, the processing efficiency of the impeller is improved, the impeller can be prevented from being damaged during clamping by the rubber pad, and meanwhile, the impellers of different types can be clamped and fixed.

Description

Positioning device for impeller machining

Technical Field

The utility model relates to the technical field of impeller machining and positioning, in particular to a positioning device for impeller machining.

Background Art

An impeller is a wheel with moving blades installed. The rotation of the wheel drives the blades to rotate, thereby achieving the purpose of pushing liquid or gas. Impellers are often used in various pump bodies. During the production and manufacturing process of the impeller, a positioning device is required to position and fix it in order to facilitate its processing.

After searching, Chinese patent announcement number: CN214444774U discloses a positioning device for processing an integrally cast high-speed three-dimensional flow impeller, including a mounting seat, both sides of the top of the mounting seat are highly connected with fixed plates, a fixed rod is fixedly connected between the two fixed plates, the side walls of the fixed rod are slidably connected with two sliding sleeves, the side walls of the two sliding sleeves are rotatably connected with a rotating rod through a rotating shaft, one end of the rotating rod is provided with a mounting piece, a hydraulic cylinder is installed on the inner side of the mounting seat, the output end of the hydraulic cylinder is fixedly connected with a pushing frame, the top of the pushing frame is arranged on the rotating rod, and one end of the two rotating rods is rotatably connected with a clamping adjustment component; in the technical solution provided by the utility model, it is ensured that the three-dimensional flow impeller adopts a non-fixed clamp during the processing process, which is convenient and fast during use, and the clamping degree of the positioning device can be adjusted for impellers of different models, so that the impeller can be clamped and fixed to fit the impeller, thereby ensuring the reliability of the impeller positioning.

Although the above technology can quickly clamp impellers of different models, it still has some shortcomings. The clamping of the above technology is divided into multiple steps and requires manual operation by employees, which will increase the labor intensity of employees. At the same time, the impeller can only be moved to the center position between the left and right points. Therefore, the workpiece needs to be adjusted according to the position of the impeller before processing, which will reduce the efficiency of impeller processing. For this reason, a positioning device for impeller processing is proposed to solve the above problems.

Utility Model Content

In order to remedy the above deficiencies, the utility model provides a positioning device for impeller processing, aiming to improve the problem in the prior art that clamping is divided into multiple steps and requires manual operation by employees, which in turn leads to increased labor intensity of employees, and at the same time the impeller can only be moved to the center position between the left and right points. Therefore, the workpiece needs to be adjusted according to the position of the impeller before processing can be carried out, which in turn leads to reduced efficiency of impeller processing.

In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a positioning device for impeller processing, comprising a base, a shell is provided on the top of the base, a bracket is installed inside the shell, a rack plate is provided on the front side of the bracket, a clamping plate 1 is fixedly connected to the front side of the rack plate, two gears are rotatably connected to the middle part of the bracket, and the two gears are meshed with the rack plate, arc plates are rotatably connected to the left and right sides of the middle part of the bracket, a plurality of meshing teeth are fixedly connected on the adjacent sides of the two arc plates, the gears and the meshing teeth are meshed with each other, an L-shaped plate is fixedly connected to the outer side of the arc plate, a clamping plate 2 is fixedly connected on the adjacent sides of the two L-shaped plates, a rubber pad is fixedly connected to the adjacent sides of the clamping plate 1 and the clamping plate 2, and a driving assembly is fixedly connected to the rear side of the bracket.

As a further description of the above technical solution:

The driving assembly comprises a cylinder, which is fixedly connected to the rear side of the bracket, and a side of the rack plate away from the clamping plate is fixedly connected to the output end of the cylinder.

As a further description of the above technical solution:

A positioning block is fixedly connected to the bottom of the shell, and the positioning block is slidably connected to the middle part of the base. A compression spring is fixedly connected to the inside of the base, and a clamping block is fixedly connected to the other end of the compression spring. The positioning block is in contact with the clamping block, and a clamping slot is provided in the middle of the positioning block. The clamping block and the clamping slot are plugged in and matched, and a disassembly component is rotatably connected to the middle part of the base.

As a further description of the above technical solution:

The disassembly assembly includes a rotating rod, which is rotatably connected to the middle part of the base. A pull rope is fixedly connected to the outer side of the rotating rod, and the other end of the pull rope is fixedly connected to a side of the clamping block close to the compression spring.

As a further description of the above technical solution:

The front side of the shell is fixedly connected with a backing plate.

As a further description of the above technical solution:

A positioning groove is provided on the top of the base, and the positioning block is plugged into and matched with the positioning groove.

As a further description of the above technical solution:

One end of the rotating rod away from the base is fixedly connected with a handle, and the outer side of the handle is fixedly connected with anti-slip grooves.

As a further description of the above technical solution:

A partition is slidably connected inside the base, and the partition is fixedly connected between the compression spring and the clamping block.

The utility model has the following beneficial effects:

1. In the utility model, under the cooperation of the structures such as the bracket, the rack plate, the gear, the arc plate, the meshing teeth, the L-shaped plate, the first clamping plate, the second clamping plate, the rubber pad and the cylinder, the first clamping plate and the second clamping plate can clamp the impeller at the same time by driving the cylinder, and the position of the impeller can be fixed after clamping, thereby reducing the labor intensity of employees and improving the efficiency of impeller processing. Under the action of the rubber pad, the first clamping plate and the second clamping plate can be prevented from causing damage to the impeller, and different types of impellers can be clamped and fixed.

2. In the utility model, through the mutual cooperation of the positioning block, base, compression spring, clamping block, clamping groove, rotating rod and pull rope, the shell can be installed and fixed by inserting the positioning block into the base, and then the positioning device can be installed, and the positioning device can be removed by rotating the rotating rod, so that the positioning device can be easily maintained or repaired, and the processing efficiency of the impeller will not be affected during maintenance or repair.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is a perspective schematic diagram of a positioning device for impeller machining proposed by the present invention;

FIG2 is a schematic structural diagram of a cylinder of a positioning device for impeller machining proposed by the present invention;

FIG3 is a schematic structural diagram of a slot of a positioning device for impeller machining proposed by the present invention;

FIG. 4 is a schematic structural diagram of a clamping block of a positioning device for impeller machining proposed by the present invention.

Legend:

1. Base; 2. Shell; 3. Bracket; 4. Rack plate; 5. Gear; 6. Arc plate; 7. Meshing teeth; 8. L-shaped plate; 9. Clamp plate 1; 10. Clamp plate 2; 11. Rubber pad; 12. Cylinder; 13. Positioning block; 14. Compression spring; 15. Block; 16. Slot; 17. Turn rod; 18. Pull rope; 19. Pad; 20. Positioning slot.

DETAILED DESCRIPTION

The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. 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.

1 to 3, the utility model provides an embodiment: a positioning device for impeller processing, comprising a base 1, a shell 2 is provided on the top of the base 1, a bracket 3 is installed inside the shell 2, a rack plate 4 is provided on the front side of the bracket 3, a clamping plate 9 is fixedly connected to the front side of the rack plate 4, two gears 5 are rotatably connected to the middle part of the bracket 3, the two gears 5 are meshed with the rack plate 4, the left and right sides of the middle part of the bracket 3 are rotatably connected to an arc plate 6, a plurality of meshing teeth 7 are fixedly connected to the adjacent sides of the two arc plates 6, the gears 5 and the meshing teeth 7 are meshed with each other, an L-shaped plate 8 is fixedly connected to the outer side of the arc plate 6, a clamping plate 2 10 is fixedly connected to the adjacent sides of the two L-shaped plates 8, and a rubber pad 11 is fixedly connected to the adjacent sides of the clamping plate 1 9 and the clamping plate 2 10.

1-3, when the rack plate 4 moves, the clamping plate 1 9 can move toward the impeller, and at the same time, the gear 5 can rotate when the rack plate 4 moves. When the gear 5 rotates and under the action of the meshing teeth 7, the arc plate 6 can drive the L-shaped plate 8 to flip, so that the two clamping plates 2 10 can be close to each other, and the impeller to be processed can be clamped and positioned. At the same time, under the action of the rubber pad 11, the impeller can be prevented from being damaged when it is positioned, and impellers of different models can be clamped and positioned.

Referring to Figures 1 to 3, the rear side of the bracket 3 is fixedly connected with a driving assembly, and the driving assembly includes a cylinder 12. The cylinder 12 is fixedly connected to the rear side of the bracket 3, and the side of the rack plate 4 away from the clamping plate 9 is fixedly connected to the output end of the cylinder 12. The rack plate 4 can be moved by driving the cylinder 12, so that the impeller can be clamped and positioned quickly, and the labor intensity of employees can be reduced at the same time. The front side of the shell 2 is fixedly connected with a pad 19, and the pad 19 can provide an area for the impeller to be placed and processed.

3 and 4 , a positioning block 13 is fixedly connected to the bottom of the shell 2, and the positioning block 13 is slidably connected to the middle of the base 1. A positioning groove 20 is provided on the top of the base 1, and the positioning block 13 and the positioning groove 20 are plugged in and matched. The positioning block 13 can be limited by the positioning groove 20, so that the positioning block 13 and the base 1 can be aligned and connected, which can speed up the installation speed of the shell 2. A compression spring 14 is fixedly connected to the inside of the base 1, and a clamping block 15 is fixedly connected to the other end of the compression spring 14, and the positioning block 13 and the clamping block 15 are in contact with each other. A clamping groove 16 is provided in the middle of the positioning block 13, and the clamping block 15 and the clamping groove 16 are plugged in and matched.

Referring to Figures 3 and 4, after the positioning block 13 is inserted into the positioning groove 20, it will contact the card block 15. When contacting the card block 15, the card block 15 will be squeezed and moved. When the card block 15 moves, the compression spring 14 can be compressed. At this time, the positioning block 13 can be completely entered into the base 1. When the card slot 16 moves to the original position of the card block 15, the card block 15 can be bounced into the card slot 16 under the action of the compression spring 14, so that the shell 2 and the clamping device inside the shell 2 can be quickly installed. The base 1 is internally slidably connected with a partition, and the partition is fixedly connected between the compression spring 14 and the card block 15. The card block 15 can be limited by the partition to prevent the card block 15 from tilting when moving, thereby avoiding the compression spring 14 from being deformed due to tilted compression, and the service life of the compression spring 14 can be increased. The middle part of the base 1 is rotatably connected with a disassembly component.

Referring to Figure 4, the disassembly assembly includes a rotating rod 17, which is rotatably connected to the middle part of the base 1. A pull rope 18 is fixedly connected to the outer side of the rotating rod 17, and the other end of the pull rope 18 is fixedly connected to the side of the block 15 close to the compression spring 14. The block 15 and the slot 16 can be separated by rotating the rotating rod 17 and under the action of the pull rope 18. At this time, the shell 2 can be removed, and the positioning device can be quickly removed. At this time, the positioning device can be replaced, and the processing of the impeller will not be affected during maintenance or repair. A handle is fixedly connected to the end of the rotating rod 17 away from the base 1, and anti-slip grooves are fixedly connected to the outer side of the handle. The handle and the anti-slip grooves can be used to more conveniently and comfortably rotate the rotating rod 17, and at the same time, slipping can be prevented when the handle is rotated.

Working principle: When in use, by inserting the positioning block 13 into the base 1, the block 15 will be squeezed when entering, and the compression spring 14 can be compressed when the block 15 is squeezed. When the card slot 16 moves to the original position of the block 15, the block 15 can be ejected into the card slot 16 under the action of the compression spring 14, so that the housing 2 can be fixed, and the positioning device can be quickly installed. When the positioning device needs maintenance or repair, the block 15 and the card slot 16 can be separated by rotating the rotating rod 17 and the pull rope 18. At this time, the housing 2 can be removed, and the positioning device can be quickly removed. At this time, the positioning device can be replaced, and the processing of the impeller can be not affected during maintenance or repair.

Among them, the rack plate 4 and the clamping plate 1 9 can be moved by driving the cylinder 12, and the gear 5 can be rotated when the rack plate 4 moves. While the gear 5 rotates and under the action of the meshing teeth 7, the arc plate 6 can drive the L-shaped plate 8 to flip, so that the two clamping plates 10 can be brought close to each other, and the impeller to be processed can be clamped and positioned. At the same time, under the action of the rubber pad 11, the impeller can be prevented from being damaged when it is positioned, and impellers of different models can be clamped and positioned.

Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims (8)

1. The utility model provides a positioner is used in impeller processing, includes base (1), its characterized in that: the top of base (1) is provided with casing (2), internally mounted of casing (2) has support (3), the front side of support (3) is provided with rack board (4), the front side fixedly connected with splint one (9) of rack board (4), the middle part of support (3) rotates and is connected with two gears (5), two gear (5) all with rack board (4) intermeshing, the middle part left and right sides of support (3) all rotates and is connected with arc (6), two the equal fixedly connected with of one side that arc (6) is close a plurality of meshing tooth (7), gear (5) with meshing tooth (7) intermeshing, the outside fixedly connected with L template (8) of arc (6), two the equal fixedly connected with splint two (10) of one side that L template (8) are close, splint one (9) with the equal fixedly connected with rubber pad (11) of one side that splint two (10) are close, the rear side fixedly connected with drive assembly of support (3).

2. The positioning device for impeller machining according to claim 1, wherein: the driving assembly comprises an air cylinder (12), the air cylinder (12) is fixedly connected to the rear side of the bracket (3), and one side, away from the clamping plate I (9), of the rack plate (4) is fixedly connected to the output end of the air cylinder (12).

3. The positioning device for impeller machining according to claim 1, wherein: the utility model discloses a base, including casing (2), clamping block (13), clamping block (15), clamping groove (16) have been seted up at the bottom fixedly connected with locating piece (13) of casing (2), locating piece (13) sliding connection is in the middle part of base (1), the inside fixedly connected with pressure spring (14) of base (1), the other end fixedly connected with fixture block (15) of pressure spring (14), locating piece (13) with fixture block (15) contact, draw-in groove (16) have been seted up at the middle part of locating piece (13), fixture block (15) with draw-in groove (16) grafting cooperation, the middle part of base (1) is rotated and is connected with the dismantlement subassembly.

4. A positioning device for impeller machining according to claim 3, wherein: the disassembly assembly comprises a rotating rod (17), the rotating rod (17) is rotationally connected to the middle of the base (1), a pull rope (18) is fixedly connected to the outer side of the rotating rod (17), and the other end of the pull rope (18) is fixedly connected to one side, close to the pressure spring (14), of the clamping block (15).

5. The positioning device for impeller machining according to claim 1, wherein: the front side of the shell (2) is fixedly connected with a backing plate (19).

6. A positioning device for impeller machining according to claim 3, wherein: the top of the base (1) is provided with a positioning groove (20), and the positioning block (13) is in plug-in fit with the positioning groove (20).

7. The positioning device for impeller machining according to claim 4, wherein: the one end that bull stick (17) kept away from base (1) is fixedly connected with handle, the outside fixedly connected with anti-skidding line of handle.

8. A positioning device for impeller machining according to claim 3, wherein: the base (1) is internally and slidably connected with a partition board, and the partition board is fixedly connected between the pressure spring (14) and the clamping block (15).