CN116713860A

CN116713860A - Marine screw is polished and is measured integral type manufacture equipment

Info

Publication number: CN116713860A
Application number: CN202310921906.6A
Authority: CN
Inventors: 陈晓亮; 蒋萍; 吴双; 高鹏; 郑杭东
Original assignee: Zhoushan Cosco Shipping Heavy Industry Co ltd
Current assignee: Zhoushan Cosco Shipping Heavy Industry Co ltd
Priority date: 2023-07-25
Filing date: 2023-07-25
Publication date: 2023-09-08

Abstract

The application relates to the field of propeller production and manufacturing, in particular to integrated manufacturing equipment for grinding and measuring a marine propeller, which comprises a fixed shell, a handheld grinding machine, a positioning component and a chip collecting component, wherein the positioning component comprises a fixed plate, a bidirectional threaded rod, a movable block, a limiting block, a threaded sliding block, a first spring, a second spring, a third spring and a laser emitter, a plurality of strip sliding grooves are formed in the fixed plate, and a plurality of limiting grooves are formed in two inner walls of the strip sliding grooves. According to the application, through the fixed plate, the bidirectional threaded rod, the movable block, the limiting block, the thread sliding block, the first spring, the second spring, the third spring and the laser transmitter, a worker can conveniently and easily control the laser transmitter to perform displacement with the same distance by only rotating the bidirectional threaded rod, and the function of judging whether the part on the bed propeller does not perform polishing work or not by recording the moving distance of the laser transmitter without spending manpower.

Description

Marine screw is polished and is measured integral type manufacture equipment

Technical Field

The application relates to the field of propeller production and manufacturing, in particular to a polishing and measuring integrated manufacturing device for a marine propeller.

Background

The marine propeller is a device for converting engine rotation power into propulsion by rotating blades in water, is taken as an important power component for ship movement, and is generally manufactured by adopting copper or aluminum as a material through a casting and polishing process. The production of marine screw includes casting, polishing, range finding and test, all is taking off it after marine screw is polished in the common production technology at present and carries out range finding, just so just lead to holistic production efficiency lower, because marine screw's polishing and measurement can't go on in same position, all still probably appear other unexpected situations in the handling.

Chinese patent CN202110332919.0 discloses a screw production technology of polishing and all-in-one of measuring that polishes, through handheld polisher, sliding sleeve, horizontal slide rail, indulge slide rail, laser pen one and laser pen two for the staff can reach range finding and suggestion polishing degree's function through the laser pen irradiation of different chromatic light on marine screw blade when polishing marine screw, but this scheme needs the position of regulation laser pen one by one in the use, comparatively loaded down with trivial details and is difficult to confirm the position of removal still have and forgets the position that the laser pen was located before many times after adjusting the position thereby appear unable accurate judgement marine screw blade degree of polishing problem.

Disclosure of Invention

Based on the above, it is necessary to provide a manufacturing apparatus for polishing and measuring an integrated propeller for a ship, in order to solve the problems of the prior art.

In order to solve the problems in the prior art, the application adopts the following technical scheme:

the utility model provides a marine screw is polished and is measured integral type manufacturing facility, which comprises a fixed shell, the handheld polisher, positioning component and collection bits subassembly, positioning component includes the fixed plate, two-way threaded rod, movable block, the stopper, the screw thread slider, first spring, the second spring, third spring and laser emitter, the quantity of fixed plate is two, one is parallel with the fixed shell bottom, another fixed plate is parallel with the direction of height of fixed shell, a plurality of rectangular spout has been seted up on the fixed plate, a plurality of spacing groove has been seted up on the two inner walls of rectangular spout, all spacing grooves evenly set up along the length direction of rectangular spout, two-way threaded rod rotatable arrangement is in rectangular spout, the axis of two-way threaded rod is parallel with the length direction of rectangular spout, the movable block sets up a plurality of, all movable block sliding arrangement is in rectangular spout, the sliding direction of movable block is parallel with the length direction of rectangular spout, stopper and movable block sliding fit, the sliding direction of stopper is parallel with the width direction of rectangular spout, the one end setting of stopper far away from the movable block is isosceles trapezoid, stopper and spacing groove cooperation, screw thread slider sliding arrangement is in rectangular spout, be in the rectangular spout, the screw thread slider sliding arrangement is in the first end is parallel with the first direction of the first end of the movable block, the screw thread slider and the second end is parallel with the first end of the movable block, the screw thread slider, the sliding arrangement is parallel with the first end of the movable block, the movable block and the movable block, the laser transmitters on two fixed plates have different light colors, and the chip collecting component is arranged at one end of the threaded sliding block, which is far away from the movable block.

Preferably, the positioning assembly further comprises a first limit bolt, the first limit bolt is fixedly arranged on the limit block, a first limit long groove matched with the first limit bolt to work is formed in the movable block, and the length direction of the first limit long groove is parallel to the sliding direction of the limit block.

Preferably, the positioning assembly further comprises a second limit bolt, the second limit bolt is arranged on the movable block in a working mode, the axis of the second limit bolt is parallel to the sliding direction of the movable block, and the threaded slider is in sliding fit with the second limit bolt.

Preferably, the threaded slider is provided with a third spring along both ends of the length direction of the second limit bolt, and the third spring is sleeved on the second limit bolt.

Preferably, a plurality of positioning grooves are formed in the outer side wall of the fixing plate, all positioning grooves are uniformly formed in the length direction of the side wall where the positioning grooves are located, and positioning protrusions matched with the positioning grooves to work are arranged on the fixing shell.

Preferably, the positioning assembly further comprises a rotary handle, the rotary handle is integrally cylindrical, a fixing protrusion is arranged at the center of one end of the rotary handle, a fixing groove matched with the fixing protrusion is formed in the center of one end of the bidirectional threaded rod, and a fixing through hole matched with the rotary handle is formed in the fixing shell.

Preferably, the rotary handle is provided with a first magnetic sheet, the first magnetic sheet is arranged at one end close to the fixing protrusion, and the bidirectional threaded rod is provided with a second magnetic sheet matched with the first magnetic sheet to work.

Preferably, the chip collecting assembly comprises a fixing box and two positioning plates, wherein the two positioning plates are parallel to two side surfaces of the fixing box, the spacing distance between the two positioning plates is equal to the width of the fixing plate, and the thickness of the fixing box is equal to the distance between the bottom surface of the fixing plate and the ground.

Preferably, the locating plate is in sliding fit with the fixed box, one end of the locating plate, which is far away from the fixed box, is arranged into an inclined plane, the chip collecting assembly further comprises a fourth spring, the fourth spring is arranged between the locating plate and the fixed box, the axis of the fourth spring is parallel to the sliding direction of the locating plate, the fourth spring is arranged into a plurality of springs, and all the fourth springs are uniformly arranged along the length direction of the locating plate.

Preferably, the chip collecting assembly further comprises a third limit bolt, the third limit bolt is fixedly arranged on the fixed box, a second limit long groove matched with the third limit bolt to work is formed in the positioning plate, and the length direction of the second limit long groove is parallel to the sliding direction of the positioning plate.

Compared with the prior art, the application has the beneficial effects that:

1. according to the application, through the fixing plate, the bidirectional threaded rod, the movable block, the limiting block, the threaded sliding block, the first spring, the second spring, the third spring and the laser emitter, a worker can conveniently and easily control the laser emitter to perform displacement with the same distance only by rotating the bidirectional threaded rod, the function of judging whether the polishing work is performed on any part of the bed propeller or not by recording the moving distance of the laser emitter does not need to be spent on manpower, and the defect that the polishing degree of the marine propeller blade cannot be accurately judged due to the fact that the position of the laser pen needs to be adjusted one by one in the use process is overcome, the position of the laser pen is complicated and difficult to determine when the moving position is adjusted for many times, and the position of the laser pen is forgotten before after the position is adjusted for many times is overcome.

2. According to the application, the function of limiting the movement range of the limiting block is realized through the mutual matching of the first limiting long groove and the first limiting bolt, and the defect that the limiting block possibly breaks away from the movable block in the sliding process is overcome.

3. According to the application, the function of limiting the moving direction of the movable block is realized through the mutual coordination of the second limit bolt, the movable block and the threaded sliding block, and the defect that the movable block is possibly disconnected with the threaded sliding in the moving process is overcome.

4. The application realizes the function of being under the action of elastic force when the thread slider moves in two directions in the working process by limiting the number and the arranged positions of the third springs, and solves the defect that the third springs need to play roles when the thread slider moves in two different directions.

5. The application realizes the function of quickly and conveniently completing the position determination of the fixing plates by the staff when installing the two fixing plates by mutually matching the positioning bulge and the positioning groove, and solves the defect that the time is needed to be spent for installing the fixing plates.

6. According to the application, through the transmission coordination between the rotary handle and the bidirectional threaded rod, the function that a worker can conveniently and rapidly control the rotation of the bidirectional threaded rod outside the fixed shell is realized, and the defect that the worker cannot conveniently control the bidirectional threaded rod to rotate is overcome.

7. The application realizes the function that the rotary handle cannot fall off at will by the mutual matching of the magnetic force between the first magnetic sheet and the second magnetic sheet, and solves the defect that the rotary handle can be separated from the fixed through hole when polishing work is carried out.

8. The application realizes the function of limiting the placement position of the fixed box through the interval determination between the two positioning plates, and solves the defect that the chip collecting assembly is not positioned under the fixed plate.

9. According to the application, through the mutual matching of the positioning plate and the fourth spring, the function that a worker can quickly complete the connection of the chip collecting assembly and the positioning assembly only by sliding the fixing box is realized, and the defect that the chip collecting assembly is inconvenient to place below the fixing plate is overcome.

10. According to the application, the function of limiting the movement range of the positioning plate is realized through the mutual matching of the third limiting bolt and the second limiting long groove, and the defect that the positioning plate is possibly moved beyond and separated from the connection with the fixed box is overcome.

Drawings

FIG. 1 is a perspective view of the application in its overall use;

FIG. 2 is a top view of the application in its overall use;

FIG. 3 is a perspective view of the entirety of the present application;

FIG. 4 is an overall exploded perspective view of the present application;

FIG. 5 is a schematic perspective view of the stationary housing of the present application;

FIG. 6 is an exploded perspective view of the stationary housing of the present application;

FIG. 7 is a schematic perspective view of a positioning assembly of the present application;

FIG. 8 is a second perspective view of the positioning assembly of the present application;

FIG. 9 is an exploded perspective view of the positioning assembly of the present application;

fig. 10 is a perspective view of a fixing plate of the present application;

FIG. 11 is an exploded perspective view of the movable block of the present application;

FIG. 12 is a schematic perspective view of the chip collection assembly of the present application;

fig. 13 is an exploded perspective view of the chip collecting assembly of the present application.

The reference numerals in the figures are:

1-a fixed housing; 1 a-positioning projections; 1 b-fixing through holes;

2-a hand-held sander;

3-positioning assembly; 3 a-a fixing plate; 3a 1-long sliding grooves; 3a 2-limit grooves; 3a 3-positioning grooves; 3 b-a bi-directional threaded rod; 3b 1-a fixing groove; 3b 2-a second magnetic sheet; 3 c-a movable block; 3c 1-a first limiting long groove; 3 d-limiting blocks; 3 e-thread slide; 3 f-a first spring; 3 g-second spring; 3 h-a third spring; 3 i-laser emitters; 3 j-a first limit bolt; 3 k-a second limit bolt; 3 l-rotating the handle; 3l 1-fixing projections; 3l 2-first magnetic sheet;

4-chip collecting assembly; 4 a-a fixed box; 4 b-positioning plates; 4b 1-a second limiting long groove; 4 c-a fourth spring; 4 d-a third limit bolt;

5-marine propeller.

Detailed Description

The application will be further described in detail with reference to the drawings and the detailed description below, in order to further understand the features and technical means of the application and the specific objects and functions achieved.

As shown in fig. 1 to 13, the present application provides:

the utility model provides a marine screw is polished and is measured integral type manufacturing facility, including fixed shell 1, handheld polisher 2, locating component 3 and collection bits subassembly 4, locating component 3 includes fixed plate 3a, two-way threaded rod 3b, movable block 3c, stopper 3d, screw slider 3e, first spring 3f, second spring 3g, third spring 3h and laser emitter 3i, the quantity of fixed plate 3a is two, one is parallel with fixed shell 1 bottom, another fixed plate 3a is parallel with fixed shell 1's direction of height, a plurality of rectangular spout 3a1 has been seted up on the fixed plate 3a, a plurality of spacing groove 3a2 has been seted up on two inner walls of rectangular spout 3a1, all spacing groove 3a2 evenly set up along the length direction of rectangular spout 3a1, two-way threaded rod 3b rotatable set up in rectangular spout 3a1, the axis of two-way threaded rod 3b is parallel with the length direction of rectangular spout 3a1, the movable blocks 3c are arranged in a plurality, all the movable blocks 3c are arranged in the long-strip sliding groove 3a1 in a sliding way, the sliding direction of the movable blocks 3c is parallel to the length direction of the long-strip sliding groove 3a1, the limiting block 3d is in sliding fit with the movable blocks 3c, the sliding direction of the limiting block 3d is parallel to the width direction of the long-strip sliding groove 3a1, one end of the limiting block 3d far away from the movable blocks 3c is arranged into an isosceles trapezoid shape, the limiting block 3d is matched with the limiting groove 3a2, the threaded sliding blocks 3e are arranged in the long-strip sliding groove 3a1 in a sliding way, the threaded sliding blocks 3e at the two ends at the outermost side are in threaded fit with the bidirectional threaded rod 3b, the threaded sliding blocks 3e are in sliding fit with the movable blocks 3c, the first springs 3f are arranged between the movable blocks 3c, the axes of the first springs 3f are parallel to the sliding direction of the movable blocks 3c, the second springs 3g are arranged between the limiting block 3d and the movable blocks 3c, the axes of the second springs 3g are parallel to the sliding direction of the limiting block 3d, the third spring 3h is arranged between the thread slider 3e and the movable block 3c, the axis of the third spring 3h is parallel to the sliding direction of the movable block 3c, the laser transmitter 3i is fixedly arranged at one end, far away from the thread slider 3e, of the movable block 3c, the laser transmitters 3i on the two fixed plates 3a are different in light color, and the chip collecting assembly 4 is arranged at one end, far away from the movable block 3c, of the thread slider 3 e.

Based on the above embodiment, the technical problem to be solved by the application is that the position of the laser pen needs to be adjusted one by one in the use process, the moving position is complicated and difficult to determine, and the problem that the polishing degree of the marine propeller blade cannot be accurately judged due to the fact that the position of the laser pen is forgotten before the laser pen after the position is adjusted for many times is also existed. Therefore, the marine propeller is placed at the center of the fixed shell 1, then the axis of the marine propeller is fixed through the nut, then the marine propeller is controlled to rotate around the fixed shaft, the laser transmitters 3i on the two fixed plates 3a are opened to enable laser to irradiate on the same blade of the marine propeller, then the handheld grinding machine 2 is controlled to grind the blade to enable the laser transmitted by the laser transmitters 3i on the two fixed plates 3a to move to the same point, then a worker rotates the bidirectional threaded rod 3b to enable the threaded sliders 3e at the two ends on the outer side to move, as the third springs 3h, the limiting blocks 3d and the second springs 3g initially slide relatively with the movable blocks 3c, after the third springs 3h are compressed to a certain extent, the threaded sliders 3e are relatively static with the movable blocks 3c, at the moment, the movable blocks 3c move, after the movable blocks 3c move a certain distance, the second springs 3g work to enable the limiting blocks 3d to be clamped in the limiting grooves 3a2 to fix the positions of the movable blocks 3c, then the third springs 3h to restore the lengths, and then the distance of all the movable blocks 3h can be kept at the same time when the first springs 3c move the distance, the first springs 3f and the distance between the movable blocks 3f and the movable blocks 3c are not required to be equal, and the distance between the movable blocks 3c can be controlled to be equal to the distance of the movable blocks 3c can be compared with the movable blocks 3c, and the distance can be easily kept by the distance can be controlled to be kept by the movable blocks 3f, and the movable bodies 3c, and the distance can be easily, and the distance can be kept by the movable bodies 3c, and the distance can be kept by the normal distance, and the distance can be kept by the normal.

Further, as shown in fig. 7 to 11:

the positioning assembly 3 further comprises a first limit bolt 3j, the first limit bolt 3j is fixedly arranged on the limit block 3d, a first limit long groove 3c1 matched with the first limit bolt 3j is formed in the movable block 3c, and the length direction of the first limit long groove 3c1 is parallel to the sliding direction of the limit block 3 d.

Based on the above embodiment, the technical problem to be solved by the present application is that the limiting block 3d may be separated from the movable block 3c during the sliding process. Therefore, after the limiting block 3d moves a certain distance, the tail end of the first limiting long groove 3c1 contacts with the first limiting bolt 3j, so that the limiting block 3d stops moving, and compared with the prior art, the moving range of the limiting block 3d is limited by the first limiting long groove 3c1 and the first limiting bolt 3j in a matching way.

Further, as shown in fig. 7 to 11:

the positioning assembly 3 further comprises a second limit bolt 3k, the second limit bolt 3k is arranged on the movable block 3c in a working mode, the axis of the second limit bolt 3k is parallel to the sliding direction of the movable block 3c, and the threaded sliding block 3e is in sliding fit with the second limit bolt 3 k.

Based on the above embodiment, the technical problem to be solved by the present application is that the movable block 3c may be disconnected from the thread sliding during the moving process. For this reason, the second limit bolt 3k of the present application passes through the movable block 3c and the threaded slider 3e in order so that the movable block 3c does not move in other states, and compared with the prior art, the second limit bolt 3k of the present application limits the moving direction of the movable block 3c.

Further, as shown in fig. 7 to 11:

the two ends of the threaded slider 3e along the length direction of the second limit bolt 3k are respectively provided with a third spring 3h, and the third springs 3h are sleeved on the second limit bolt 3 k.

Based on the above embodiment, the technical problem to be solved by the present application is that the third spring 3h needs to function when the thread slider 3e is displaced in two different directions. Therefore, the application can ensure that the third springs 3h can play a role when the thread slider 3e is displaced in two directions by arranging the third springs 3h at both ends of the thread slider 3e, and compared with the prior art, the application can ensure that the third springs 3h can be subjected to elastic force when the thread slider 3e is displaced in two directions by limiting the number and the positions.

Further, as shown in fig. 5 to 10:

a plurality of positioning grooves 3a3 are formed in the outer side wall of the fixed plate 3a, all the positioning grooves 3a3 are uniformly formed in the length direction of the side wall where the positioning grooves 3a are located, and positioning protrusions 1a matched with the positioning grooves 3a3 to work are arranged on the fixed shell 1.

Based on the above embodiment, the technical problem to be solved by the present application is that it takes time to fix the fixing plate 3a to its screw hole. Therefore, the application can complete the work of the threaded holes by inserting all the positioning bulges 1a into the positioning grooves 3a3, and compared with the prior art, the positioning bulges 1a and the positioning grooves 3a3 of the application cooperate to enable a worker to quickly and conveniently complete the position determination of the fixing plate 3 a.

Further, as shown in fig. 5 to 9:

the positioning assembly 3 further comprises a rotary handle 3l, the rotary handle 3l is integrally cylindrical, a fixing protrusion 3l1 is arranged at the center of one end of the rotary handle 3l, a fixing groove 3b1 matched with the fixing protrusion 3l1 is formed in the center of one end of the bidirectional threaded rod 3b, and a fixing through hole 1b matched with the rotary handle 3l is formed in the fixing shell 1.

Based on the above embodiment, the technical problem to be solved by the present application is that it is inconvenient for the worker to control the bi-directional threaded rod 3b to rotate. For this reason, the present application controls the rotation of the bi-directional threaded rod 3b by inserting the rotation knob 3l into the fixing through hole 1b such that the fixing protrusion 3l1 is caught in the fixing groove 3b1 and then controlling the rotation knob 3l to rotate, and compared with the prior art, the rotation knob 3l of the present application allows a worker to conveniently and rapidly control the rotation of the bi-directional threaded rod 3b outside the fixing housing 1.

Further, as shown in fig. 5 to 9:

the rotary handle 3l is provided with a first magnetic sheet 3l2, the first magnetic sheet 3l2 is arranged at one end close to the fixing protrusion 3l1, and the bidirectional threaded rod 3b is provided with a second magnetic sheet 3b2 matched with the first magnetic sheet 3l2 to work.

Based on the above embodiment, the technical problem to be solved by the present application is that the rotary handle 3l may be disengaged from the fixing through hole 1b when polishing work is performed. Therefore, the first magnetic sheet 3l2 and the second magnetic sheet 3b2 are matched to fix the position of the rotary handle 3l, and compared with the prior art, the rotary handle 3l cannot fall off randomly due to the matching of the first magnetic sheet 3l2 and the second magnetic sheet 3b2.

Further, as shown in fig. 12 to 13:

the chip collecting assembly 4 comprises a fixing box 4a and two positioning plates 4b, wherein the two positioning plates 4b are arranged in parallel on two sides of the fixing box 4a, the distance between the two positioning plates 4b is equal to the width of the fixing plate 3a, and the thickness of the fixing box 4a is equal to the distance between the bottom surface of the fixing plate 3a and the ground.

Based on the above embodiment, the technical problem to be solved by the present application is that the chip collecting assembly 4 may not be located directly under the fixing plate 3 a. For this reason, the present application determines the position of the fixing case 4a by the positioning plate 4b contacting both ends of the fixing plate 3a, and the positioning plate 4b of the present application defines the placement position of the fixing case 4a, compared to the prior art.

Further, as shown in fig. 12 to 13:

the locating plate 4b is in sliding fit with the fixed box 4a, one end, far away from the fixed box 4a, of the locating plate 4b is set to be an inclined plane, the chip collecting assembly 4 further comprises a fourth spring 4c, the fourth spring 4c is arranged between the locating plate 4b and the fixed box 4a, the axis of the fourth spring 4c is parallel to the sliding direction of the locating plate 4b, the fourth springs 4c are set to be a plurality of, and all the fourth springs 4c are uniformly arranged along the length direction of the locating plate 4 b.

Based on the above embodiment, the technical problem to be solved by the present application is that the chip collecting assembly 4 is not conveniently placed under the fixing plate 3 a. Therefore, the fixing box 4a is placed below the fixing shell 1 and then pushed to move, the inclined surface of the locating plate 4b is firstly contacted with the fixing plate 3a, then the whole locating plate 4b moves downwards, and when the locating plate 4b moves to the outside of the fixing plate 3a, the fourth spring 4c pushes the locating plate 4b to move upwards to fix the position.

Further, as shown in fig. 12 to 13:

the chip collecting assembly 4 further comprises a third limit bolt 4d, the third limit bolt 4d is fixedly arranged on the fixed box 4a, a second limit long groove 4b1 matched with the third limit bolt 4d is formed in the positioning plate 4b, and the length direction of the second limit long groove 4b1 is parallel to the sliding direction of the positioning plate 4 b.

Based on the above embodiment, the technical problem to be solved by the present application is that the positioning plate 4b may be moved too far out of connection with the fixed case 4 a. Therefore, the third limit bolt 4d contacts with the tail end of the second limit long groove 4b1 to prevent the locating plate 4b from moving continuously after the locating plate 4b moves for a certain distance, and compared with the prior art, the third limit bolt 4d and the second limit long groove 4b1 cooperate to limit the moving range of the locating plate 4 b.

The foregoing examples merely illustrate one or more embodiments of the application, which are described in greater detail and are not to be construed as limiting the scope of the application. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the application, which are all within the scope of the application. Accordingly, the scope of protection of the present application is to be determined by the appended claims.

Claims

1. The utility model provides a marine propeller is polished and is measured integral type manufacturing facility, includes fixed shell (1), handheld polisher (2), locating component (3) and collection bits subassembly (4), its characterized in that, locating component (3) include fixed plate (3 a), two-way threaded rod (3 b), movable block (3 c), stopper (3 d), screw thread slider (3 e), first spring (3 f), second spring (3 g), third spring (3 h) and laser emitter (3 i);

the number of the fixing plates (3 a) is two, one fixing plate is parallel to the bottom of the fixing shell (1), the other fixing plate (3 a) is parallel to the height direction of the fixing shell (1), a plurality of long-strip sliding grooves (3 a 1) are formed in the fixing plate (3 a), a plurality of limit grooves (3 a 2) are formed in two inner walls of the long-strip sliding grooves (3 a 1), and all the limit grooves (3 a 2) are uniformly arranged along the length direction of the long-strip sliding grooves (3 a 1);

the bidirectional threaded rod (3 b) is rotatably arranged in the long-strip chute (3 a 1), and the axis of the bidirectional threaded rod (3 b) is parallel to the length direction of the long-strip chute (3 a 1);

the movable blocks (3 c) are arranged in a plurality, all the movable blocks (3 c) are arranged in the long-strip sliding groove (3 a 1) in a sliding mode, and the sliding direction of the movable blocks (3 c) is parallel to the length direction of the long-strip sliding groove (3 a 1);

the limiting block (3 d) is in sliding fit with the movable block (3 c), the sliding direction of the limiting block (3 d) is parallel to the width direction of the long sliding groove (3 a 1), one end, far away from the movable block (3 c), of the limiting block (3 d) is arranged into an isosceles trapezoid shape, and the limiting block (3 d) is matched with the limiting groove (3 a 2);

the thread sliding blocks (3 e) are arranged in the long sliding groove (3 a 1) in a sliding manner, the thread sliding blocks (3 e) at the two ends of the outermost side are in threaded fit with the bidirectional threaded rod (3 b), and the thread sliding blocks (3 e) are in sliding fit with the movable blocks (3 c);

the first springs (3 f) are arranged between the movable blocks (3 c), and the axes of the first springs (3 f) are parallel to the sliding direction of the movable blocks (3 c);

the second spring (3 g) is arranged between the limiting block (3 d) and the movable block (3 c), and the axis of the second spring (3 g) is parallel to the sliding direction of the limiting block (3 d);

the third spring (3 h) is arranged between the threaded slider (3 e) and the movable block (3 c), and the axis of the third spring (3 h) is parallel to the sliding direction of the movable block (3 c);

the laser transmitters (3 i) are fixedly arranged at one end, far away from the thread sliding block (3 e), of the movable block (3 c), and the laser transmitters (3 i) on the two fixed plates (3 a) are different in light color;

the chip collecting component (4) is arranged at one end of the thread slider (3 e) far away from the movable block (3 c).

2. The integrated manufacturing equipment for grinding and measuring marine propeller as claimed in claim 1, wherein the positioning assembly (3) further comprises a first limit bolt (3 j);

the first limiting bolt (3 j) is fixedly arranged on the limiting block (3 d), a first limiting long groove (3 c 1) matched with the first limiting bolt (3 j) to work is formed in the movable block (3 c), and the length direction of the first limiting long groove (3 c 1) is parallel to the sliding direction of the limiting block (3 d).

3. The integrated manufacturing equipment for grinding and measuring marine propeller as claimed in claim 2, wherein the positioning assembly (3) further comprises a second limit bolt (3 k);

the second limit bolt (3 k) is arranged on the movable block (3 c) in a working mode, the axis of the second limit bolt (3 k) is parallel to the sliding direction of the movable block (3 c), and the threaded sliding block (3 e) is in sliding fit with the second limit bolt (3 k).

4. The marine propeller polishing and measuring integrated manufacturing device according to claim 3, wherein the threaded slider (3 e) is provided with a third spring (3 h) along both ends of the second limit bolt (3 k) in the length direction, and the third spring (3 h) is sleeved on the second limit bolt (3 k).

5. The integrated manufacturing equipment for grinding and measuring marine propellers according to claim 4, wherein the outer side wall of the fixed plate (3 a) is provided with a plurality of positioning grooves (3 a 3);

all positioning grooves (3 a 3) are uniformly arranged along the length direction of the side wall where the positioning grooves (3 a 3) are positioned, and positioning protrusions (1 a) matched with the positioning grooves (3 a 3) to work are arranged on the fixed shell (1).

6. The integrated manufacturing equipment for grinding and measuring marine propeller as claimed in claim 5, wherein the positioning assembly (3) further comprises a rotary handle (3 l);

the rotary handle (3 l) is integrally cylindrical, a fixing protrusion (3 l 1) is arranged at the center of one end of the rotary handle (3 l), a fixing groove (3 b 1) matched with the fixing protrusion (3 l 1) is formed in the center of one end of the bidirectional threaded rod (3 b), and a fixing through hole (1 b) matched with the rotary handle (3 l) is formed in the fixing shell (1).

7. The integrated manufacturing equipment for grinding and measuring marine propeller as set forth in claim 6, wherein the rotary handle (3 l) is provided with a first magnetic sheet (3 l 2);

the first magnetic sheet (3 l 2) is arranged at one end close to the fixing protrusion (3 l 1), and the bidirectional threaded rod (3 b) is provided with a second magnetic sheet (3 b 2) matched with the first magnetic sheet (3 l 2) to work.

8. The integrated manufacturing equipment for grinding and measuring marine propeller as claimed in claim 1, wherein the chip collecting assembly (4) comprises a fixed box (4 a) and a positioning plate (4 b);

the two positioning plates (4 b) are arranged, the two side surfaces of the positioning plates (4 b) and the two side surfaces of the fixing box (4 a) are parallel, the interval distance between the two positioning plates (4 b) is equal to the width of the fixing plate (3 a), and the thickness of the fixing box (4 a) is equal to the distance between the bottom surface of the fixing plate (3 a) and the ground.

9. The integrated manufacturing equipment for grinding and measuring marine propellers according to claim 8, wherein the positioning plate (4 b) is in sliding fit with the fixed box (4 a), one end of the positioning plate (4 b) far away from the fixed box (4 a) is provided with an inclined plane, and the chip collecting assembly (4) further comprises a fourth spring (4 c);

the fourth springs (4 c) are arranged between the locating plate (4 b) and the fixed box (4 a), the axes of the fourth springs (4 c) are parallel to the sliding direction of the locating plate (4 b), the fourth springs (4 c) are arranged in a plurality, and all the fourth springs (4 c) are uniformly arranged along the length direction of the locating plate (4 b).

10. The integrated manufacturing equipment for grinding and measuring marine propeller as set forth in claim 9, wherein the chip collecting assembly (4) further includes a third limit bolt (4 d);

the third limit bolt (4 d) is fixedly arranged on the fixed box (4 a), the locating plate (4 b) is provided with a second limit long groove (4 b 1) matched with the third limit bolt (4 d) to work, and the length direction of the second limit long groove (4 b 1) is parallel to the sliding direction of the locating plate (4 b).