CN117226547B - Mixed-flow type water pump spherical hub blade processing device - Google Patents
Mixed-flow type water pump spherical hub blade processing device Download PDFInfo
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- CN117226547B CN117226547B CN202311489133.5A CN202311489133A CN117226547B CN 117226547 B CN117226547 B CN 117226547B CN 202311489133 A CN202311489133 A CN 202311489133A CN 117226547 B CN117226547 B CN 117226547B
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- 238000003754 machining Methods 0.000 claims abstract description 8
- 238000009434 installation Methods 0.000 claims description 36
- 238000003825 pressing Methods 0.000 claims description 19
- 238000005381 potential energy Methods 0.000 claims description 10
- 230000000149 penetrating effect Effects 0.000 claims description 4
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- 238000000034 method Methods 0.000 description 11
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Abstract
The invention relates to the technical field of hub processing, in particular to a mixed flow type water pump spherical hub blade processing device, which comprises a table body, wherein the surface of the table body is provided with a mounting groove, the upper surface of the table body is provided with a socket communicated with the mounting groove, a mounting rod is inserted in the socket in a sliding manner, a mounting cavity is arranged in the mounting rod, mounting holes are respectively clamped on the left side wall and the right side wall of the mounting rod, a rotating shaft is horizontally arranged in the mounting holes in a rotating manner, a gear is fixedly sleeved on the rotating shaft, the left side wall and the right side wall of the gear are fixedly provided with L-shaped connecting rods, and the bottom ends of the two connecting rods are fixedly provided with fixing plates; the rack rod is arranged in the mounting cavity, and the mounting rod controls movement in the vertical direction through the driving assembly. The effect of clamping and fixing the spherical hubs with different sizes can be rapidly achieved through the cooperation among the gear, the rack rod and the driving assembly, convenience and rapidness are achieved, and the working efficiency of machining the spherical hub blades is improved.
Description
Technical Field
The invention relates to the technical field of hub processing, in particular to a mixed flow type water pump spherical hub blade processing device.
Background
The mixed flow submersible pump impeller hub has large outline dimension and complex shape, a plurality of blades are evenly distributed on the spherical surface and form a certain included angle with the horizontal line, and in the production process, a processing device is needed to process the spherical hub blades.
The invention patent with the Chinese patent number of CN213470338U discloses a mixed flow type water pump spherical hub blade processing device, which comprises a base, a flange, a spherical hub and a fixing device, wherein the surface of the spherical hub can be completely exposed, the top of the spherical hub is free of a barrier body, and the processing is more convenient and comprehensive.
Before the processing device in the above patent document processes the spherical hub blade, the spherical hub needs to be clamped at first, namely the spherical hub is fixed, but the existing processing device can not clamp the spherical hub according to the spherical hubs with different sizes, so that the processing efficiency is slower.
Disclosure of Invention
The invention aims to solve the defects in the prior art that the existing processing device cannot clamp spherical hubs with different sizes rapidly, so that the processing efficiency is low, and provides a mixed flow type processing device for the spherical hub blades of the water pump.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a mixed flow type water pump spherical hub blade processingequipment, includes the stage body, the mounting groove has been seted up to the stage body surface, the socket that is linked together with the mounting groove has been seted up to the stage body upper surface, the slip has been inserted in the socket has the installation pole, the installation cavity has been seted up in the installation pole, the installation mouth has all been blocked to the lateral wall about the installation pole, the installation is downthehole to rotate horizontally and is installed the pivot, fixed the cup joint has gear in the pivot, the lateral wall about the gear is all fixed mounting has L-shaped spliced rod, two the bottom fixed mounting of spliced rod has the fixed plate;
a rack rod is arranged in the mounting cavity, the two gears are in meshed connection with the rack rod, the rack rod is connected with the mounting rod through a telescopic part, and the mounting rod controls movement in the vertical direction through a driving assembly;
the utility model discloses a platform body, including platform body, platform body upper surface fixed mounting has two mount pads, the mount pad internal rotation is installed the second slider, the screw thread mouth has been seted up at the second slider center, the second threaded rod is installed to the screw thread mouth internal thread, the both ends of second threaded rod are fixed mounting respectively has push pedal and rectangular plate, the cover is equipped with second telescopic spring on the second threaded rod, the one end and the rectangular plate fixed connection of second telescopic spring, the other end and second slider surface sliding connection, push pedal lower surface offsets with platform body upper surface, two the rectangular plate is located the rotation route of two fixed plates respectively.
As a preferred scheme, the telescopic component comprises a connecting rod fixedly installed at the bottom end of a rack rod, a mounting block fixedly installed at the bottom end of the connecting rod and a first telescopic spring sleeved on the connecting rod, a through hole is vertically formed in the bottom end of the mounting rod, the connecting rod is slidably inserted into the through hole, and two ends of the first telescopic spring are fixedly connected with the mounting rod and the mounting block respectively.
As a preferable scheme, the driving assembly comprises a first threaded rod vertically rotatably installed in the installation groove and a first sliding block in threaded sleeve connection with the first threaded rod, and the first sliding block is fixedly connected with the installation rod through a connecting rod.
As a preferred scheme, mounting panel is perpendicular fixed mounting of mounting bar lower surface symmetry, mounting panel surface fixed mounting has first spring bar, the one end fixed mounting of first spring bar has trapezoidal piece, surface fixed mounting has the triangular block under the mounting block, two inclined planes of triangular block set up with the inclined plane face-to-face of two trapezoidal pieces respectively, the locking mouth that is used for trapezoidal piece male has been seted up to the mounting block lateral wall level.
As a preferable scheme, annular grooves are formed in the surface of the second sliding block, a second spring rod is fixedly arranged on the surface of the mounting seat, a vertical plate is fixedly arranged at one end of the second spring rod, rectangular inserting blocks are fixedly arranged at one end of the vertical plate, the two inserting blocks correspond to the positions of the two annular grooves respectively, and the two second spring rods control shrinkage through the pressing component.
As a preferred scheme, support and press the subassembly and include two and support depression bar and two swash plates, two swash plates are fixed mounting respectively at the upper surface of two risers, two support the depression bar respectively with two swash plates sliding contact, installation pole surface fixed mounting has two bosss, the round hole has been seted up perpendicularly to the boss surface, the perpendicular slip in the round hole is inserted and is equipped with the slide bar, two support the depression bar and be fixed mounting respectively in the bottom of two slide bars, the cover is equipped with third expansion spring on the slide bar, and top fixed mounting has the limiting block, third expansion spring's both ends respectively with boss and limiting block fixed connection, third expansion spring's elastic potential energy is greater than the elastic potential energy of second spring pole.
Compared with the prior art, the invention has the beneficial effects that:
the effect of clamping and fixing the spherical hubs with different sizes can be rapidly achieved through the cooperation among the gear, the rack rod and the driving assembly, the convenience and the rapidness are realized, and the working efficiency of processing the spherical hub blades is improved;
when the two fixing plates rotate and are in a horizontal state with the table body, the two second threaded rods can rapidly move under the elastic potential energy of the second telescopic springs, so that the hub sleeved on the mounting rod is pushed to move, the center of the hub is overlapped with the center of the mounting rod, the calibration effect is achieved, and the phenomenon that the hub is influenced in later processing due to the fact that the center of the hub is not overlapped with the center of the mounting rod after the spherical hub is clamped and fixed is avoided;
after pushing the wheel hub to a proper processing station, the mounting rod moves downwards with the two fixing plates at the moment, and under the action of the pressing assembly, the two rectangular blocks are respectively inserted into the two annular grooves, so that the two second sliding blocks are locked, the rotation of the two second sliding blocks is limited, the effect of limiting the movement of the second threaded rod is further achieved, at the moment, the wheel hub with the center coincident with the center of the mounting rod cannot move transversely, the wheel hub is prevented from moving transversely in the processing process, and the processing stability of the wheel hub is improved.
Drawings
FIG. 1 is a schematic diagram of a front perspective view of a mixed flow type water pump spherical hub blade processing device;
fig. 2 is a schematic perspective view of a mounting rod and a mounting seat in a mixed flow type water pump spherical hub blade processing device;
FIG. 3 is a schematic view of a part of a three-dimensional cross-section structure of a mounting rod and a mounting seat in a mixed-flow type water pump spherical hub blade processing device;
fig. 4 is a schematic perspective view of an installation seat in a mixed-flow type water pump spherical hub blade processing device;
FIG. 5 is an enlarged view of the structure of FIG. 2 at A;
fig. 6 is an enlarged view of the structure at B in fig. 3.
In the figure: 1 platform body, 2 installation poles, 3 installation ports, 4 rotating shafts, 5 gears, 6 connecting rods, 7 fixing plates, 8 rack poles, 9 connecting rods, 10 installation blocks, 11 first telescopic springs, 12 first threaded rods, 13 first sliding blocks, 14 installation seats, 15 first spring poles, 16 trapezoidal blocks, 17 triangular blocks, 18 locking ports, 19 second sliding blocks, 20 second threaded rods, 21 push plates, 22 rectangular plates, 23 second telescopic springs, 24 annular grooves, 25 second spring poles, 26 inserting blocks, 27 pressing rods, 28 inclined plates, 29 sliding rods and 30 third telescopic springs.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
The terms such as "upper", "lower", "left", "right", "middle" and "a" and the like are also used herein for descriptive purposes only and are not intended to limit the scope of the invention for which the invention may be practiced or for which the relative relationship may be altered or modified without materially altering the technology.
Referring to fig. 1-6, a mixed flow type water pump spherical hub blade processing device comprises a table body 1, wherein an installation groove is formed in the surface of the table body 1, a socket communicated with the installation groove is formed in the upper surface of the table body 1, an installation rod 2 is inserted in the socket in a sliding manner, an installation cavity is formed in the installation rod 2, an installation opening 3 is clamped on the left side wall and the right side wall of the installation rod 2, a rotating shaft 4 is horizontally rotatably installed in the installation opening 3, a gear 5 is fixedly sleeved on the rotating shaft 4, L-shaped connecting rods 6 are fixedly installed on the left side wall and the right side wall of the gear 5, and a fixing plate 7 is fixedly installed at the bottom ends of the two connecting rods 6;
a rack bar 8 is arranged in the mounting cavity, two gears 5 are in meshed connection with the rack bar 8, the rack bar 8 is connected with the mounting bar 2 through a telescopic component, the telescopic component comprises a connecting rod 9 fixedly installed at the bottom end of the rack bar 8, a mounting block 10 fixedly installed at the bottom end of the connecting rod 9 and a first telescopic spring 11 sleeved on the connecting rod 9, a penetrating opening is vertically formed in the bottom end of the mounting bar 2, the connecting rod 9 is slidably inserted in the penetrating opening, two ends of the first telescopic spring 11 are respectively fixedly connected with the mounting bar 2 and the mounting block 10, the mounting bar 2 moves in the vertical direction through a driving component, the driving component comprises a first threaded rod 12 vertically rotatably installed in a mounting groove and a first sliding block 13 sleeved on the first threaded rod 12 through threads, and the first sliding block 13 is fixedly connected with the mounting bar 2 through a connecting rod;
in the initial state, namely when the spherical hub is not required to be clamped, the top end of the rack rod 8 can be abutted against the top wall of the mounting cavity, the two fixing plates 7 can be respectively positioned in the two mounting ports 3, so that the novel hub sleeve with different sizes can be conveniently arranged on the mounting rod 2, when the spherical hub is required to be clamped, firstly, one end of the spherical hub, which is an opening, is aligned to the mounting rod 2, namely the spherical hub sleeve is arranged on the mounting rod 2, the connecting rod 9 is pulled downwards at the moment, the rack rod 8 is controlled to move downwards, the two gears 5 can respectively rotate with the two fixing plates 7 in the downward moving process until the two fixing plates 7 rotate to be in a horizontal state with the platform body 1, the mounting rod 2 can be in a cross shape at the moment, then the first threaded rod 12 is rotated, and the first sliding block 13 in threaded sleeve connection on the first threaded rod 12 can move downwards in the vertical direction until the two fixing plates 7 are abutted against the inner bottom wall of the spherical hub, so that the clamping of the spherical hub can be completed conveniently and rapidly.
The lower surface of the mounting rod 2 is symmetrically and vertically fixedly provided with a mounting plate, the surface of the mounting plate is fixedly provided with a first spring rod 15, one end of the first spring rod 15 is fixedly provided with a trapezoid block 16, the lower surface of the mounting block 10 is fixedly provided with a triangular block 17, two inclined planes of the triangular block 17 are respectively arranged face to face with inclined planes of the two trapezoid blocks 16, and the side wall of the mounting block 10 is horizontally provided with a locking opening 18 for inserting the trapezoid block 16;
the installation block 10 is pulled to control the connecting rod 9 to move downwards, in the downward moving process, the two trapezoid blocks 16 are gradually close to the triangular block 17, until the inclined planes of the two trapezoid blocks 16 are respectively in sliding contact with the two inclined planes of the triangular block 17, at the moment, under the action of the pressing, the two first spring rods 15 are contracted until the installation block 10 moves downwards until the two fixing plates 7 are in a horizontal state with the table surface of the table body 1, the two trapezoid blocks 16 correspond to the positions of the locking openings 18, at the moment, the pressing acting force given to the first spring rods 15 is eliminated, the two trapezoid blocks 16 rapidly move under the elastic potential energy of the first spring rods 15 to reset and are inserted into the locking openings 18, the positions of the connecting rod 9 and the rack rods 8 are locked, the positions of the rack rods 8 do not need to be manually controlled, when the locking of the rack rods 8 and the connecting rod 9 needs to be released, the two first spring rods 15 are manually controlled to contract together until the two trapezoid blocks 16 move out of the locking openings 18 to the positions of the rack rods 8 and the connecting rod 9, then the rack rods 8 and the rack rods 9 can be rapidly moved back to the positions under the elastic potential energy of the first spring rods 8, and the rack rods 8 can be rapidly fixed in the elastic reset spring plates 3.
The upper surface of the table body 1 is fixedly provided with two mounting seats 14, the mounting seats 14 are rotationally provided with second sliding blocks 19, the centers of the second sliding blocks 19 are provided with threaded openings, the threaded openings are internally provided with second threaded rods 20 in a threaded manner, two ends of each second threaded rod 20 are respectively fixedly provided with a push plate 21 and a rectangular plate 22, each second threaded rod 20 is sleeved with a second telescopic spring 23, one end of each second telescopic spring 23 is fixedly connected with each rectangular plate 22, the other end of each second telescopic spring is in sliding connection with the surface of each second sliding block 19, the lower surface of each push plate 21 abuts against the upper surface of the table body 1, and the two rectangular plates 22 are respectively positioned on the rotating paths of the two fixed plates 7;
when two fixed plates 7 all are vertical state, and be located two installing ports 3 respectively, two rectangular plates 22 receive the butt pressure of two fixed plates 7 respectively this moment, two second telescopic springs 23 can be in tensile state, then when establishing the hub cover that will process on installation pole 2, and control two fixed plates 7 rotate to shift out installing ports 3, the butt pressure effort that two rectangular plates 22 were given to two fixed plates 7 this moment disappears, two rectangular plates 22 just can take two second threaded rods 20 under the elastic potential energy of two second telescopic springs 23 and move rapidly, this moment because push pedal 21 bottom offsets with platform body 1 upper surface, second threaded rods 20 can't rotate, thereby when second threaded rods 20 move, this moment second slider 19 just can rotate, two push pedal 21 also can move along with second threaded rods 20 together, thereby can promote the cover to establish hub movement on installation pole 2, make hub's center and installation pole 2 center coincidence, the effect of calibration, avoid carrying out fixed back to spherical hub, because hub center does not coincide with installation pole 2 center, thereby two inner wall blocks are moved back to the installation pole 2 after the two fixed plate blocks are moved to the two, the two inner wall blocks are moved respectively to the installation of two push pedal plates 21, thereby, the process is accomplished to two inner wall blocks are moved respectively, two inner wall blocks are moved back to the installation blocks are not fixed in the installation stage 7.
The surface of the second sliding block 19 is provided with an annular groove 24, the surface of the mounting seat 14 is fixedly provided with a second spring rod 25, one end of the second spring rod 25 is fixedly provided with a vertical plate, one end of the vertical plate is fixedly provided with a rectangular inserting block 26, the two inserting blocks 26 respectively correspond to the positions of the two annular grooves 24, the two second spring rods 25 are controlled to shrink through a pressing component, the pressing component comprises two pressing rods 27 and two inclined plates 28, the two inclined plates 28 are respectively and fixedly arranged on the upper surfaces of the two vertical plates, the two pressing rods 27 are respectively and slidably contacted with the two inclined plates 28, the surface of the mounting rod 2 is fixedly provided with two bosses, the surface of each boss is vertically provided with a round hole, a sliding rod 29 is vertically inserted in the round hole in a sliding way, the two pressing rods 27 are respectively and fixedly arranged at the bottom ends of the two sliding rods 29, a third telescopic spring 30 is sleeved on the sliding rod 29, the top end of the third telescopic spring 30 is fixedly provided with a limiting block, and the two ends of the third telescopic spring 30 are respectively and fixedly connected with the bosses and the limiting block, and the elastic potential energy of the third telescopic spring 30 is greater than that of the second spring rod 25;
when the two push plates 21 push the hubs to a proper processing station, the two fixing plates 7 are controlled to rotate out of the two mounting openings 3 respectively, and the two fixing plates are controlled to be in a horizontal state with the upper surface of the table body 1, at the moment, the mounting rod 2 is controlled to move downwards, the two slide bars 29 move downwards together in the downwards moving process, the surfaces of the two pressing bars 27 are respectively in sliding contact with the inclined surfaces of the two inclined plates 28, as the elastic potential energy of the third telescopic spring 30 is greater than that of the second spring bar 25, the acting force of the second spring bar 25 due to pressing is firstly contracted, the two inserting blocks 26 move towards the directions close to the two annular grooves 24 respectively, until the two inserting blocks 26 are respectively inserted into the two annular grooves 24, at the moment, the second sliding blocks 19 cannot rotate under the restriction of the inserting blocks 26, and further the effect of limiting the movement of the second threaded rod 20 is achieved, at the moment, the hubs with the centers coincident with the centers of the mounting rod 2 cannot move transversely, the hubs are prevented from moving transversely in the processing process, and the hub processing stability is improved;
then, along with the downward movement of the mounting rod 2, when the end parts of the two inserting blocks 26 respectively prop against the groove walls of the two annular grooves 24, the second spring rod 25 cannot shrink again at the moment, when the mounting rod 2 moves downward, the third telescopic spring 30 stretches and does not influence the movement of the mounting rod 2, the clamping of the hub can be completed until the mounting rod 2 moves downward and the two fixing plates 7 prop against the inner bottom wall of the hub, and then the hub is machined;
after the machining is completed, the mounting rod 2 is controlled to move upwards, the pressing force of the pressing rod 27 to the inclined plate 28 is gradually reduced, the insert block 26 can gradually move and reset under the elastic potential energy of the second spring rod 25, the locking of the second slide block 19 can be released until the insert block 26 moves out of the annular groove 24, then after the mounting rod 2 moves upwards and resets, the two fixing plates 7 are controlled to rotate again until the two fixing plates are respectively retracted into the two mounting openings 3, in the resetting process, the two fixing plates 7 respectively press the two rectangular plates 22, and the second slide block 19 can rotate at the moment, so that the second threaded rod 20 can also move and reset with the push plate 21 at the moment, and the push plate 21 is not propped against the inner wall of the hub.
In the invention, in an initial state, namely when the spherical hub is not required to be clamped, the top end of the rack rod 8 is abutted against the top wall of the mounting cavity, the two fixing plates 7 are respectively positioned in the two mounting ports 3, so that new hubs with different sizes can be conveniently sleeved on the mounting rods 2, when the spherical hub is required to be clamped, the end of the spherical hub, which is an opening, is aligned with the mounting rods 2, the spherical hub is sleeved on the mounting rods 2, at the moment, the rack rod 8 is controlled to move downwards, in the downward moving process of the rack rod 8, the two gears 5 respectively rotate with the two fixing plates 7 until the two fixing plates 7 rotate to be in a horizontal state with the table surface of the table body 1, the mounting rods 2 are in a cross shape at the moment, then the mounting rods 2 are controlled to move in the vertical direction through the driving component, the clamping of the spherical hub can be completed until the two fixing plates 7 are abutted against the inner bottom wall of the spherical hub, the spherical hub can be conveniently and rapidly clamped, and the machining efficiency can be improved.
In the present invention, the terms "mounted," "connected," "secured," and the like are to be construed broadly, unless otherwise specifically indicated and defined.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (6)
1. The utility model provides a mixed flow type water pump spherical hub blade processingequipment, includes stage body (1), its characterized in that, the mounting groove has been seted up on stage body (1) surface, the socket that is linked together with the mounting groove has been seted up to stage body (1) upper surface, install pole (2) have been inserted in the socket to the slip, install the chamber has been seted up in install pole (2), install pole (2) left and right sides wall all block and have installed mounting hole (3), install pivot (4) in the horizontal rotation in mounting hole (3), fixed sleeve has gear (5) on pivot (4), all fixed mounting has L type connecting rod (6) of side wall about gear (5), two the bottom fixed mounting of connecting rod (6) has fixed plate (7);
a rack rod (8) is arranged in the mounting cavity, the two gears (5) are in meshed connection with the rack rod (8), the rack rod (8) is connected with the mounting rod (2) through a telescopic part, and the mounting rod (2) controls movement in the vertical direction through a driving component;
the novel rotary table is characterized in that two mounting seats (14) are fixedly mounted on the upper surface of the table body (1), a second sliding block (19) is rotatably mounted on the mounting seats (14), a threaded opening is formed in the center of the second sliding block (19), a second threaded rod (20) is mounted in the threaded opening in a threaded mode, a push plate (21) and a rectangular plate (22) are fixedly mounted at two ends of the second threaded rod (20) respectively, a second telescopic spring (23) is sleeved on the second threaded rod (20), one end of the second telescopic spring (23) is fixedly connected with the rectangular plate (22), the other end of the second telescopic spring is in sliding connection with the surface of the second sliding block (19), the lower surface of the push plate (21) abuts against the upper surface of the table body (1), and the two rectangular plates (22) are located on the rotating paths of the two fixing plates (7) respectively.
2. The mixed flow type water pump spherical hub blade machining device according to claim 1, wherein the telescopic component comprises a connecting rod (9) fixedly installed at the bottom end of a rack rod (8), a mounting block (10) fixedly installed at the bottom end of the connecting rod (9) and a first telescopic spring (11) sleeved on the connecting rod (9), a penetrating opening is vertically formed in the bottom end of the mounting rod (2), the connecting rod (9) is slidably inserted into the penetrating opening, and two ends of the first telescopic spring (11) are fixedly connected with the mounting rod (2) and the mounting block (10) respectively.
3. The mixed flow type water pump spherical hub blade machining device according to claim 1, wherein the driving assembly comprises a first threaded rod (12) vertically rotatably installed in the installation groove and a first sliding block (13) in threaded sleeve connection with the first threaded rod (12), and the first sliding block (13) is fixedly connected with the installation rod (2) through a connecting rod.
4. The mixed flow type water pump spherical hub blade machining device according to claim 2, wherein the mounting plate is symmetrically and vertically fixedly mounted on the lower surface of the mounting rod (2), a first spring rod (15) is fixedly mounted on the surface of the mounting plate, a trapezoid block (16) is fixedly mounted at one end of the first spring rod (15), a triangular block (17) is fixedly mounted on the lower surface of the mounting block (10), two inclined planes of the triangular block (17) are respectively arranged face to face with the inclined planes of the two trapezoid blocks (16), and locking openings (18) for inserting the trapezoid blocks (16) are horizontally formed in the side walls of the mounting block (10).
5. The mixed flow type water pump spherical hub blade machining device according to claim 1, wherein an annular groove (24) is formed in the surface of the second sliding block (19), a second spring rod (25) is fixedly installed on the surface of the installation seat (14), a vertical plate is fixedly installed at one end of the second spring rod (25), rectangular inserting blocks (26) are fixedly installed at one end of the vertical plate, the two inserting blocks (26) correspond to the positions of the two annular grooves (24) respectively, and the two second spring rods (25) are controlled to shrink through a pressing assembly.
6. The mixed flow type water pump spherical hub blade machining device according to claim 5, wherein the pressing component comprises two pressing rods (27) and two inclined plates (28), the two inclined plates (28) are respectively and fixedly installed on the upper surfaces of the two vertical plates, the two pressing rods (27) are respectively and slidably contacted with the two inclined plates (28), two bosses are fixedly installed on the surface of the installation rod (2), round holes are vertically formed in the surfaces of the bosses, sliding rods (29) are vertically and slidably inserted in the round holes, the two pressing rods (27) are respectively and fixedly installed at the bottom ends of the two sliding rods (29), a third telescopic spring (30) is sleeved on the sliding rods (29), a limiting block is fixedly installed at the top end of each third telescopic spring (30), and the elastic potential energy of each third telescopic spring (30) is larger than that of the second spring rod (25).
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| CN202311489133.5A CN117226547B (en) | 2023-11-09 | 2023-11-09 | Mixed-flow type water pump spherical hub blade processing device |
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| CN202311489133.5A CN117226547B (en) | 2023-11-09 | 2023-11-09 | Mixed-flow type water pump spherical hub blade processing device |
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| Publication number | Publication date |
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| CN117226547A (en) | 2023-12-15 |
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