CN114290238A - A kind of water pump guide casing grinding and positioning device - Google Patents

Abstract

A water pump guide casing grinding and positioning device belongs to the technical field of water pump guide casing grinding. The grinding and positioning device includes a fixing frame. The fixing frame is turned over and positioned and connected with a mounting plate, and the mounting plate is rotatably connected with the guide casing. The lower end of the mounting plate is equipped with a driving member for driving the rotation of the clamping member. The beneficial effect of the present invention is that the present invention realizes the multi-angle clamping and positioning of the guide casing, and the positioning is stable, so that the guide The flow shell can be automatically and uniformly rotated for grinding, freeing hands, improving the efficiency and quality of grinding, and reducing the potential safety hazards in grinding operations.

Description

A kind of water pump guide casing grinding and positioning device

technical field

The invention relates to the technical field of water pump guide casing grinding, in particular to a water pump guide casing grinding and positioning device.

Background technique

In the production process of the existing water pump guide casing, it needs to be ground and polished before entering the next production process. At present, the grinding of the guide casing of the water pump mainly uses the manual hand-held guide casing to grind and polish on the polishing machine or belt sander. During the grinding and polishing process, the shaking and grinding position of the guide casing are maintained by manual experience. , the quality of the grinding and polishing effect has a great relationship with the manual experience, and the manual grinding of the guide shell also has a large safety hazard.

SUMMARY OF THE INVENTION

In order to solve the above technical problems, the present invention provides a water pump guide casing grinding and positioning device, which realizes the multi-angle clamping and positioning of the guide casing, makes the guide casing automatically rotate at a constant speed for grinding, frees hands, and improves the It improves the efficiency and quality of grinding, and reduces the potential safety hazards in grinding operations.

In order to achieve the above purpose, the technical solution adopted by the present invention to solve the technical problem is as follows: the water pump guide casing polishing and positioning device includes a fixing frame, and a mounting plate is connected to the fixing frame by turning over and positioning, and the mounting plate is A clamping part for clamping and positioning the guide casing is rotatably connected, and a driving part for driving the clamping part to rotate is installed on the lower end of the mounting plate.

The fixing frame includes a support frame and an installation platform fixed on its upper end, and two sides of the installation platform are respectively connected with two ends of the installation plate through a rotating part and a positioning part.

The rotating component includes a plurality of hinge seats fixed on one side of the installation platform, and the plurality of hinge seats are fixedly connected with one end of the mounting plate.

The positioning component includes a positioning baffle fixed on the other side of the installation platform, one side of the installation plate is abutted on the positioning baffle, and the positioning baffle is connected to the mounting plate through a bolt assembly. connected on one side.

The side of the end of the mounting plate is provided with threaded holes, the positioning baffle is provided with a plurality of positioning holes at equal intervals along the rotation track of the side of the mounting plate, and the screw holes and the corresponding positioning holes pass through bolts relatively. The components are connected; the outer sides of the plurality of positioning holes are provided with angle marks opposite to the corresponding positioning holes along the arrangement track thereof.

The side of the mounting platform close to the positioning member is provided with a lead screw that is vertically connected with it, and one end of the mounting plate is provided with an open groove that is clearance fit with the lead screw.

A limit nut is connected to the lead screw, and the upper end of the limit nut is in conflict with the horizontal mounting plate.

A bearing seat is installed on the mounting plate, a drive shaft is installed in the bearing seat, the upper end of the drive shaft extends out of the bearing seat and is fixedly connected with the clamping member, and the lower end of the drive shaft extends out The bearing seat is connected with the driving part afterward.

The clamping component includes a three-jaw chuck, an upper end of the drive shaft is provided with a mounting plate integrally formed therewith, and the three-jaw chuck is connected with the mounting plate by a threaded fastener after being clamped.

The drive component is set as a frequency conversion motor, a mounting frame is fixed at the lower end of the mounting plate, and the mounting frame passes through the hollow structure in the middle of the installation platform and is connected to the frequency conversion motor, and the output shaft of the frequency conversion motor passes through. The coupling is connected with the lower end of the drive shaft.

The beneficial effects of the present invention are:

1. In the present invention, the guide housing is clamped and positioned by the clamping parts, and the entire guide housing can be rotated by the required angle by rotating the mounting plate, and the guide housing can be clamped and positioned at multiple angles, which ensures the grinding The driving part can drive the clamping part to rotate so that the guide casing rotates at a uniform speed, and the guide casing can be rotated and ground on the polishing machine or belt sander, so that the grinding is more uniform and the grinding quality is improved.

2. In the present invention, one end of the installation plate is connected to the installation platform through a plurality of hinge seats, and the other end of the installation plate is supported and guided by a lead screw. When the installation plate is manually lifted to rotate the required angle, the opening on the installation plate The groove slides along the length of the lead screw, so that the mounting plate can rotate smoothly; and the angle of rotation can be judged according to the angle mark on the positioning baffle, so that the angle positioning of the guide housing is more accurate. The threaded holes are opposite to the corresponding positioning holes on the positioning baffle and are connected by bolt assemblies, which can realize the firm positioning of the mounting plate and ensure the stability of the positioning of the guide housing.

To sum up, the present invention realizes multi-angle clamping and positioning of the diversion casing, and the positioning is stable, so that the diversion casing can be automatically and uniformly rotated for grinding, freeing hands, improving the efficiency and quality of grinding, and reducing the existence of grinding operations. security risks.

Description of drawings

Below is a brief description of the content expressed in each of the drawings in the description of the present invention and the marks in the drawings:

Fig. 1 is the axonometric view of the present invention;

Fig. 2 is the front view of the present invention;

The marks in the above figures are: 1. Fixing frame, 1-1. Support frame, 1-2. Mounting platform, 1-3. Hollow structure, 2. Mounting plate, 2-1. Opening slot, 3. Diversion Housing, 4. Clamping part, 5. Driving part, 6. Rotating part, 7. Positioning part, 7-1. Positioning baffle plate, 7-2. Positioning hole, 8. Lead screw, 9. Limit nut, 10. Bearing seat, 11. Drive shaft, 12. Mounting plate, 13. Mounting frame.

Detailed ways

In order to make the purposes, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present invention, and the following embodiments are used to illustrate the present invention , but are not intended to limit the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", etc. The indicated orientation or positional relationship is based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the indicated device or element must have a specific orientation or a specific orientation. construction and operation, and therefore should not be construed as limiting the invention.

In the description of the present invention, it should be noted that the terms "installed", "connected" and "connected" should be understood in a broad sense, unless otherwise expressly specified and limited, for example, it may be a fixed connection or a detachable connection Connection, or integral connection; it can be mechanical connection or electrical connection; it can be directly connected or indirectly connected through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

The specific embodiment of the present invention is: as shown in Figures 1 and 2, a water pump guide casing grinding and positioning device, including a fixing frame 1, the fixing frame 1 is turned over and positioned and connected with a mounting plate 2, and the mounting plate 2 rotates on the A clamping member 4 for clamping and positioning the guide casing 3 is connected, and a driving member 5 for driving the clamping member 4 to rotate is mounted on the lower end of the mounting plate 2 . In the present invention, the guide casing 3 is clamped and positioned by the clamping member 4, and the entire guide casing 3 can be rotated by a required angle by rotating the mounting plate 2, and the guide casing 3 can be clamped and positioned at multiple angles. The precision of grinding is ensured. The clamping part 4 can be driven to rotate by the driving part 5, so that the guide casing 3 can rotate at a uniform speed, and the guide casing 3 can be rotated and ground on the polishing machine or belt sander, so that the grinding is more uniform. Improved grinding quality.

Specifically, the fixing frame 1 includes a support frame 1-1 and an installation platform 1-2 fixed on its upper end, and both sides of the installation platform 1-2 are connected to both ends of the installation plate 2 through a rotating member 6 and a positioning member 7 respectively. , the angle of the mounting plate 2 can be adjusted by the rotating member 6 , and the position of the mounting plate 2 can be positioned by the positioning member 7 .

The rotating part 6 includes a plurality of hinge seats fixed on one side of the installation platform 1-2, and the plurality of hinge seats are fixedly connected with one end of the mounting plate 2, so that one end of the mounting plate 2 can rotate around the hinge seat to realize the guide shell Body 3 grinding angle adjustment.

The positioning member 7 includes a positioning baffle plate 7-1 fixed on the other side of the installation platform 1-2. One side of the installation plate 2 is abutted on the positioning baffle plate 7-1. Relying on the positioning baffle 7-1, the positioning baffle 7-1 is connected to one side of the mounting plate 2 through a bolt assembly. The specific positioning structure is as follows: the side of the end of the mounting plate 2 is provided with threaded holes, and the positioning baffle 7-1 is provided with a plurality of positioning holes 7-2 at equal intervals along the rotation track (arc track) of the side of the mounting plate 2, The threaded holes are opposite to the corresponding positioning holes 7-2 and are connected by bolt assemblies, which can realize the firm positioning of the mounting plate 2 and ensure the stability of the positioning of the guide housing 3; the outer sides of the plurality of positioning holes 7-2 are arranged along the The distribution track is provided with an angle mark opposite to the corresponding positioning hole 7-2, and the rotation angle of the mounting plate 2 can be judged according to the angle mark, so that the angle positioning of the guide housing 3 is more accurate.

In addition, the side of the installation platform 1-2 close to the positioning member 7 is provided with a lead screw 8 that is vertically connected to it, and one end of the mounting plate 2 is provided with an open groove 2-1 that is clearance-fit with the lead screw 8. When the installation plate 2 rotates to the required angle, the opening groove 2-1 on the installation plate 2 slides along the length direction of the lead screw 8, so that the installation plate 2 can rotate smoothly. A limit nut 9 is connected to the lead screw 8, and the upper end of the limit nut 9 collides with the mounting plate 2 in a horizontal state, and plays an auxiliary supporting role for the mounting plate 2 in the initial state.

Specifically, a bearing seat 10 is mounted on the mounting plate 2, and the bearing seat 10 includes a mounting seat fixed on the mounting plate 2. Bearings are mounted on both ends of the mounting seat, and one end port of the mounting seat is mounted with a corresponding bearing. The blocking end cover, the other end port of the mounting seat is provided with a locking nut blocking the corresponding bearing. A drive shaft 11 is installed in the bearing seat 10. The upper end of the drive shaft 11 protrudes from the bearing seat 10 and is fixedly connected to the clamping part 4; The driving shaft 11 is driven to rotate, so that the clamping member 4 can drive the guide casing 3 to rotate synchronously, so that the uniform rotation and grinding of the guide casing 3 is realized.

The clamping part 4 includes a three-jaw chuck. The three-jaw chuck is an existing structure. The handle can be inserted into the driving hole of the three-jaw chuck, and the three-jaw chuck can be clamped and loosened by shaking the handle. The upper end of the drive shaft 11 is provided with a mounting plate 12 integrally formed therewith, and the three-jaw chuck is connected with the mounting plate 12 by means of threaded fasteners, thereby realizing the installation and fixation of the three-jaw chuck.

The driving component 5 is set as a frequency conversion motor, the lower end of the mounting plate 2 is fixed with a mounting frame 13, and the bottom of the mounting frame 13 passes through the hollow structure 1-3 in the middle of the installation platform 1-2 and is connected to the frequency conversion motor. The output of the frequency conversion motor The shaft is connected to the lower end of the drive shaft 11 through a coupling, and the drive shaft 11 is driven to rotate by a frequency conversion motor.

The working principle of the above-mentioned grinding and positioning device is: first, place the guide casing 3 to be ground on the three-jaw chuck, and operate the three-jaw chuck to clamp the guide casing 3; then, according to the grinding position It is required to lift one end of the mounting plate 2 to make the mounting plate 2 rotate around the hinge seat, and at the same time the opening slot 2-1 on the mounting plate 2 slides along the length direction of the lead screw 8, according to the angle on the positioning baffle 7-1 After the identification can determine that the rotation angle reaches the required angle, make the threaded hole on one side of the mounting plate 2 face the corresponding positioning hole 7-2 on the positioning baffle plate 7-1, and connect them with the bolt assembly, which can realize the firmness of the mounting plate 2. Positioning; finally, by starting the frequency conversion motor, it drives the drive shaft 11 to rotate, and under the rotating support of the bearing seat 10, the three-jaw chuck drives the diversion housing 3 to rotate synchronously, and cooperates with the polishing machine or belt sander for uniform speed. sanded.

To sum up, the present invention realizes multi-angle clamping and positioning of the diversion casing, and the positioning is stable, so that the diversion casing can be automatically and uniformly rotated for grinding, freeing hands, improving the efficiency and quality of grinding, and reducing the existence of grinding operations. security risks.

The above is only used to illustrate some principles of the present invention. This specification is not intended to limit the present invention to the specific structure and scope of application shown. Therefore, all corresponding modifications and equivalents that may be used are It belongs to the scope of the patent applied for by the present invention.

Claims (10)

1. The utility model provides a water pump water conservancy diversion casing positioner that polishes, its characterized in that includes the mount, the upset location is connected with the mounting panel on the mount, it is connected with the clamping unit who presss from both sides tight location with the water conservancy diversion casing to rotate on the mounting panel, the drive is installed to the mounting panel lower extreme clamping unit pivoted drive unit.

2. The water pump diversion shell grinding and positioning device of claim 1, wherein: the fixing frame comprises a supporting frame and a mounting platform with the upper end fixed, and two sides of the mounting platform are respectively connected with two ends of the mounting plate through rotating parts and positioning parts.

3. The water pump diversion shell grinding and positioning device of claim 2, wherein: the rotatable parts are including fixing a plurality of articulated seats of mounting platform one side are a plurality of articulated seat with the one end of mounting panel is fixed even.

4. The water pump diversion shell grinding and positioning device of claim 2, wherein: the positioning component comprises a positioning baffle fixed on the other side of the mounting platform, one side of the mounting plate is abutted against the positioning baffle, and the positioning baffle is connected with one side of the mounting plate through a bolt assembly.

5. The water pump diversion shell grinding and positioning device of claim 4, wherein: the side edge of the end part of the mounting plate is provided with a threaded hole, the positioning baffle plate is provided with a plurality of positioning holes at equal intervals along the rotating track of the side edge of the mounting plate, and the threaded hole is opposite to the corresponding positioning hole and is connected with the corresponding positioning hole through a bolt assembly; the outer sides of the positioning holes are provided with angle marks corresponding to the corresponding positioning holes along the arrangement track.

6. The water pump diversion shell grinding and positioning device of claim 2, wherein: one side of the mounting platform, which is close to the positioning component, is provided with a guide screw rod vertically connected with the positioning component, and one end of the mounting plate is provided with an open slot in clearance fit with the guide screw rod.

7. The water pump diversion shell grinding and positioning device of claim 6, wherein: and the guide screw is connected with a limit nut, and the upper end of the limit nut is abutted to the mounting plate in a horizontal state.

8. The water pump diversion shell grinding and positioning device as claimed in any one of claims 1 to 7, wherein: install the bearing frame on the mounting panel, install the drive shaft in the bearing frame, stretch out the upper end of drive shaft behind the bearing frame with clamping component is fixed to be linked to each other, the lower extreme of drive shaft stretches out behind the bearing frame with drive component links to each other.

9. The water pump diversion shell grinding and positioning device of claim 8, wherein: the clamping part comprises a three-jaw chuck, the upper end of the driving shaft is provided with a mounting disc which is integrally formed, and the three-jaw chuck is connected with the mounting disc through a threaded fastener after being clamped.

10. The water pump diversion shell grinding and positioning device of claim 8, wherein: the drive part sets up to inverter motor, the lower extreme of mounting panel is fixed with the mounting bracket, the mounting bracket passes behind the hollow out construction at mounting platform middle part with inverter motor links to each other, inverter motor's output shaft pass through the shaft coupling with the lower extreme of drive shaft links to each other.

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