CN215588522U - Positioning device for machining large pump shell casting for ship - Google Patents
Positioning device for machining large pump shell casting for ship Download PDFInfo
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- CN215588522U CN215588522U CN202121154052.6U CN202121154052U CN215588522U CN 215588522 U CN215588522 U CN 215588522U CN 202121154052 U CN202121154052 U CN 202121154052U CN 215588522 U CN215588522 U CN 215588522U
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- ship
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Abstract
The utility model discloses a positioning device for machining a large pump shell casting for a ship, which comprises a base, wherein a first supporting plate and a second supporting plate are arranged on the outer wall of the top of the base, the inner wall of one side of the first supporting plate and the inner wall of one side of the second supporting plate are provided with the same sliding rod, the inner wall of the top of the first supporting plate is provided with a hydraulic cylinder, the output end of the hydraulic cylinder is provided with a lifting seat, the inner wall of the lifting seat is movably connected with two connecting rods, the outer wall of the circumference of each sliding rod is movably connected with two sliding seats, one ends, far away from the lifting seat, of the two connecting rods are respectively and movably connected with the inner walls of the two sliding seats, the outer wall of one side of each of the two sliding seats is provided with a bent pipe, and one end of each bent pipe is provided with a clamping plate. The lifting seat can be controlled to move up and down through the hydraulic cylinder, so that the two sliding seats can slide in the constant-speed reverse direction along the circumferential outer wall of the sliding rod under the adjusting action of the two connecting rods, and the distance between the two clamping plates can be adjusted.
Description
Technical Field
The utility model relates to the technical field of machining and positioning of pump shell castings, in particular to a positioning device for machining a large pump shell casting for a ship.
Background
In prior art, marine large-scale pump case need fix a position the foundry goods in carrying out the course of working, prescribe a limit to the position of foundry goods promptly to be convenient for follow-up utilizing processingequipment to carry out the processing to the foundry goods, present positioner need utilize a large amount of telescopic machanisms at the in-process that uses, thereby carry out the centre gripping location to the foundry goods, make the cost of using higher.
Through the retrieval, chinese patent application number is CN 202021510286.5's patent, discloses a positioner is used in iron casting processing for immersible pump shell production, including base and four group's mounting brackets, four groups all be equipped with the recess bottom the mounting bracket, recess female connection has fastening bolt, four groups the mounting bracket is connected with the four turnings in the base outside through fastening bolt, the equal fixedly connected with mounting panel in the outside of the four corners mounting brackets of base, the thread groove has been seted up in the mounting panel, the spout has been seted up in the middle of the base top, install the lead screw through ball bearing in the spout, lead screw surface threaded connection has the slider, the mechanism is got to slider top fixedly connected with clamp, the position fixedly connected with fixed plate in the corresponding recess in the base back, the fixed plate top fixedly connected with motor of telling, and the motor output is connected with the lead screw.
In the above-mentioned patent, a immersible pump shell production is with iron casting processing with positioner has following not enough: in the process of positioning the casting, the two second cylinders are required to be utilized to push the clamping plates to clamp the casting, so that the use cost is high.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defect that in the prior art, in the process of positioning a casting, two second air cylinders are required to push a clamping plate to clamp the casting, so that the use cost is high, and provides a positioning device for machining a large pump shell casting for a ship.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a marine large-scale pump case positioner for foundry goods processing, includes the base, base top outer wall is provided with backup pad one and backup pad two, backup pad one side inner wall and two one side inner walls of backup pad are provided with same slide bar, backup pad one top inner wall is provided with the pneumatic cylinder, the pneumatic cylinder output is provided with the lift seat, lift seat inner wall swing joint has two connecting rods, slide bar circumference outer wall swing joint has two sliding seats, two the one end difference swing joint in two sliding seat inner walls that the lift seat was kept away from to the connecting rod.
As a still further scheme of the utility model: two sliding seat one side outer wall all is provided with the return bend, two return bend one end all is provided with the grip block.
As a still further scheme of the utility model: the inner wall of the bottom of the base is provided with a supporting seat, the outer wall of the top of the supporting seat is connected with a second screw rod through threads, and the outer wall of the top of the second screw rod is movably connected with a placing disc.
As a still further scheme of the utility model: the outer wall of the bottom of the placing plate is provided with a second guide pillar, and the outer wall of the circumference of the second guide pillar is movably connected to the inner wall of the placing plate.
As a still further scheme of the utility model: the inner wall of the lifting seat is connected with a first screw rod through threads, and the outer wall of the bottom of the first screw rod is movably connected with a transverse plate.
As a still further scheme of the utility model: the outer wall of the top of the transverse plate is provided with a first guide pillar, the outer wall of the circumference of the first guide pillar is movably connected to the inner wall of the lifting seat, and the outer wall of the bottom of the transverse plate is provided with a hollow cylinder.
As a still further scheme of the utility model: the inner wall of the hollow cylinder is movably connected with a spherical adjusting rod, and the outer wall of the bottom of the spherical adjusting rod is provided with a pressing plate.
As a still further scheme of the utility model: the outer wall of the top of the placing plate is provided with more than two containing cylinders, and the inner walls of the containing cylinders are movably connected with universal balls
Compared with the prior art, the utility model provides a positioning device for machining a large pump shell casting for a ship, which has the following beneficial effects:
1. can control the lift seat through the pneumatic cylinder and reciprocate to make two sliding seats can carry out constant speed reverse slip along slide bar circumference outer wall under the regulatory action of two connecting rods, thereby can adjust the distance between two grip blocks, utilize two grip blocks to carry out the centre gripping to the pump casing foundry goods, thereby can guarantee the stability of pump casing foundry goods, can prescribe a limit to the position of pump casing foundry goods simultaneously.
2. The pump shell casting can be placed through the placing disc, the placing disc can move up and down under the guide of the second guide pillar by rotating the second screw rod, and therefore the placing height of the pump shell casting can be adjusted.
3. Can make two grip blocks carry out the in-process of centre gripping to the pump casing foundry goods through being provided with the clamp plate and can push down pump casing foundry goods top to can further improve the stability of pump casing foundry goods, can adjust the distance between clamp plate and the pump casing foundry goods through rotating screw rod one, thereby can utilize the clamp plate to push down the pump casing foundry goods of different specifications, the ball-type adjusting lever can carry out the free rotation along hollow section of thick bamboo, thereby can adjust the angle of pushing down of clamp plate.
The parts of the device not involved are the same as or can be implemented using prior art.
Drawings
FIG. 1 is a schematic overall structure diagram of a positioning device for machining a large pump shell casting for a ship, which is provided by the utility model;
FIG. 2 is a schematic structural diagram of a front view of a positioning device for machining a large pump shell casting for a ship, which is provided by the utility model;
FIG. 3 is a schematic structural diagram of a placement assembly of a positioning device for machining a large pump shell casting for a ship, which is provided by the utility model;
FIG. 4 is an exploded view of an adjusting assembly of the positioning device for machining a large pump shell casting for a ship according to the present invention;
fig. 5 is an exploded structural diagram of a pressing component of the positioning device for machining the large pump shell casting for the ship.
In the figure: 1-base, 2-supporting plate I, 3-sliding rod, 4-guide column I, 5-hydraulic cylinder, 6-screw rod I, 7-supporting plate II, 8-bent pipe, 9-lifting seat, 10-connecting rod, 11-sliding seat, 12-clamping plate, 13-guide column II, 14-supporting seat, 15-screw rod II, 16-placing plate, 17-containing cylinder, 18-universal ball, 19-transverse plate, 20-hollow cylinder, 21-spherical adjusting rod and 22-pressing plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example 1:
a positioning device for processing a large pump shell casting for a ship is used for clamping the side wall of the pump shell casting, as shown in fig. 1-2, comprises a base 1, a first support plate 2 and a second support plate 7 are fixed on the outer wall of the top of the base 1 through bolts, the inner wall of one side of the first support plate 2 and the inner wall of one side of the second support plate 7 are fixed with the same slide bar 3 through bolts, a hydraulic cylinder 5 is fixed on the inner wall of the top of the supporting plate I2 through a bolt, a lifting seat 9 is fixed at the output end of the hydraulic cylinder 5 through a bolt, the inner wall of the lifting seat 9 is rotatably connected with two connecting rods 10, the outer wall of the circumference of the sliding rod 3 is slidably connected with two sliding seats 11, one ends of the two connecting rods 10, far away from the lifting seat 9, are respectively rotatably connected with the inner walls of the two sliding seats 11, the outer wall of one side of each of the two sliding seats 11 is fixedly provided with a bent pipe 8 through a bolt, and one end of each of the two bent pipes 8 is fixedly provided with a clamping plate 12 through a bolt; can control lift seat 9 through pneumatic cylinder 5 and reciprocate to make two sliding seat 11 can carry out constant speed reverse slip along slide bar 3 circumference outer wall under the regulatory action of two connecting rods 10, thereby can adjust the distance between two grip blocks 12, utilize two grip blocks 12 to carry out the centre gripping to the pump casing foundry goods, thereby can guarantee the stability of pump casing foundry goods, can prescribe a limit to the position of pump casing foundry goods simultaneously.
In order to adjust the placing height of the pump casing casting, as shown in fig. 2, a supporting seat 14 is fixed on the inner wall of the bottom of a base 1 through bolts, a second screw 15 is connected to the outer wall of the top of the supporting seat 14 through threads, a placing disc 16 is rotatably connected to the outer wall of the top of the second screw 15, a second guide pillar 13 is fixed on the outer wall of the bottom of the placing disc 16 through bolts, and the circumferential outer wall of the second guide pillar 13 is slidably connected to the inner wall of the placing disc 16; the pump shell casting can be placed by the aid of the placing disc 16, the placing disc 16 can move up and down under the guide of the second guide pillar 13 by rotating the second screw 15, and accordingly the placing height of the pump shell casting can be adjusted.
The working principle is as follows: when fixing a position the pump case foundry goods, at first place the pump case foundry goods on placing dish 16, rotate screw rod two 15 after that, thereby highly adjusting that the pump case foundry goods was placed, control pneumatic cylinder 5 after that, make its output of pneumatic cylinder 5 control reciprocate, thereby make two sliding seat 11 slide along 3 circumference outer walls of slide bar under the regulating action of connecting rod 10, thereby adjust the distance between two grip blocks 12, it is fixed to utilize two grip blocks 12 to carry out the centre gripping to pump case foundry goods lateral wall, thereby the realization is to the location of pump case foundry goods.
Example 2:
a positioning device for machining a large pump shell casting for a ship is shown in figures 1, 2 and 5, and is used for pressing down the top of the pump shell casting; this example is supplemented by example 1 with the following: the inner wall of the lifting seat 9 is connected with a first screw rod 6 through threads, the outer wall of the bottom of the first screw rod 6 is rotatably connected with a transverse plate 19, the outer wall of the top of the transverse plate 19 is fixedly provided with a first guide pillar 4 through a bolt, the outer wall of the circumference of the first guide pillar 4 is slidably connected with the inner wall of the lifting seat 9, the outer wall of the bottom of the transverse plate 19 is fixedly provided with a hollow cylinder 20 through a bolt, the inner wall of the hollow cylinder 20 is rotatably connected with a spherical adjusting rod 21, and the outer wall of the bottom of the spherical adjusting rod 21 is fixedly provided with a pressing plate 22 through a bolt; can make two grip blocks 12 carry out the in-process of centre gripping to the pump casing foundry goods through being provided with clamp plate 22 and can push down pump casing foundry goods top, thereby can further improve the stability of pump casing foundry goods, can adjust the distance between clamp plate 22 and the pump casing foundry goods through rotating screw rod 6, thereby can utilize clamp plate 22 to push down the pump casing foundry goods of different specifications, ball-type adjusting lever 21 can carry out the free rotation along hollow section of thick bamboo 20, thereby can adjust the angle of pushing down of clamp plate 22, thereby can be when pump casing foundry goods surface is irregular shape, can guarantee the laminating degree between clamp plate 22 and the pump casing foundry goods.
In order to adjust the machining surface of the pump casing casting, as shown in fig. 3 and 4, more than two accommodating cylinders 17 are fixed on the outer wall of the top of the placing disc 16 through bolts, and universal balls 18 are rotatably connected to the inner walls of the accommodating cylinders 17; through being provided with universal ball 18 and can carrying out the free rotation along the holding section of thick bamboo 17 is inside to can place when universal ball 18 surface at the pump case foundry goods, can rotate the pump case foundry goods in the horizontal direction, thereby can adjust the machined surface of pump case foundry goods.
This embodiment is when using, places the pump case foundry goods on the 18 surfaces of universal ball more than two to can rotate the pump case foundry goods on the horizontal direction, thereby be convenient for adjust the machined surface of pump case foundry goods fast, utilize clamp plate 22 to push down the top of pump case foundry goods simultaneously, thereby can guarantee the stability at pump case foundry goods top, guarantee the safety of processing.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (7)
1. A positioning device for machining a large pump shell casting for a ship comprises a base (1) and is characterized in that, a first supporting plate (2) and a second supporting plate (7) are arranged on the outer wall of the top of the base (1), the inner wall of one side of the first support plate (2) and the inner wall of one side of the second support plate (7) are provided with the same slide bar (3), a hydraulic cylinder (5) is arranged on the inner wall of the top of the supporting plate I (2), a lifting seat (9) is arranged at the output end of the hydraulic cylinder (5), lift seat (9) inner wall swing joint has two connecting rods (10), slide bar (3) circumference outer wall swing joint has two sliding seat (11), two the one end difference swing joint in two sliding seat (11) inner walls, two of lift seat (9) are kept away from in connecting rod (10) sliding seat (11) one side outer wall all is provided with return bend (8), two return bend (8) one end all is provided with grip block (12).
2. The positioning device for machining the large pump shell casting for the ship according to claim 1, characterized in that a supporting seat (14) is arranged on the inner wall of the bottom of the base (1), a second screw rod (15) is connected to the outer wall of the top of the supporting seat (14) through threads, and a placing disc (16) is movably connected to the outer wall of the top of the second screw rod (15).
3. The positioning device for machining the large pump shell casting for the ship as claimed in claim 2, wherein a second guide pillar (13) is arranged on the outer wall of the bottom of the placing plate (16), and the outer circumferential wall of the second guide pillar (13) is movably connected to the inner wall of the placing plate (16).
4. The positioning device for machining the large pump shell casting for the ship is characterized in that a first screw rod (6) is connected to the inner wall of the lifting seat (9) through threads, and a transverse plate (19) is movably connected to the outer wall of the bottom of the first screw rod (6).
5. The positioning device for machining the large pump shell casting for the ship as claimed in claim 4, characterized in that the outer wall of the top of the transverse plate (19) is provided with the first guide pillar (4), the outer wall of the circumference of the first guide pillar (4) is movably connected to the inner wall of the lifting seat (9), and the outer wall of the bottom of the transverse plate (19) is provided with the hollow cylinder (20).
6. The positioning device for machining the large pump shell casting for the ship as claimed in claim 5, wherein a ball-shaped adjusting rod (21) is movably connected to the inner wall of the hollow cylinder (20), and a pressing plate (22) is arranged on the outer wall of the bottom of the ball-shaped adjusting rod (21).
7. The positioning device for machining the large pump shell casting for the ship according to claim 2, wherein more than two containing cylinders (17) are arranged on the outer wall of the top of the placing disc (16), and universal balls (18) are movably connected to the inner walls of the containing cylinders (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121154052.6U CN215588522U (en) | 2021-05-27 | 2021-05-27 | Positioning device for machining large pump shell casting for ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121154052.6U CN215588522U (en) | 2021-05-27 | 2021-05-27 | Positioning device for machining large pump shell casting for ship |
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| Publication Number | Publication Date |
|---|---|
| CN215588522U true CN215588522U (en) | 2022-01-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121154052.6U Active CN215588522U (en) | 2021-05-27 | 2021-05-27 | Positioning device for machining large pump shell casting for ship |
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| Country | Link |
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| CN (1) | CN215588522U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115519472A (en) * | 2022-09-01 | 2022-12-27 | 衡阳市精峰机械有限公司 | Single-end-face clamping and positioning device for machining plunger sleeve |
-
2021
- 2021-05-27 CN CN202121154052.6U patent/CN215588522U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115519472A (en) * | 2022-09-01 | 2022-12-27 | 衡阳市精峰机械有限公司 | Single-end-face clamping and positioning device for machining plunger sleeve |
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