CN113275862B - High-precision centering assembly device for impeller of water pump - Google Patents
High-precision centering assembly device for impeller of water pump Download PDFInfo
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- CN113275862B CN113275862B CN202110471819.6A CN202110471819A CN113275862B CN 113275862 B CN113275862 B CN 113275862B CN 202110471819 A CN202110471819 A CN 202110471819A CN 113275862 B CN113275862 B CN 113275862B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
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Abstract
The invention discloses a high-precision centering assembly device for an impeller of a water pump, relates to the technical field of water pump assembly, and solves the problems that the existing assembly mode easily causes uneven stress on a contact point of the lower part of the impeller and a water pump shaft in the process of press mounting, influences the service life of the water pump and is not beneficial to improving the production efficiency. A high-precision water pump impeller centering assembly device comprises a base; the top of the base is provided with a vertical positioning mechanism; the top of the second sliding rod is provided with a transverse positioning guide rail in a sliding manner; the tops of the two groups of first guide rails are provided with fixed blocks in a sliding manner; the top of the third sliding rod is provided with a mounting block in a sliding manner; the top of the mounting block is provided with a fixed disc in a sliding manner; by arranging the base, the accuracy of impeller installation can be improved, and the service life of the water pump is prolonged; through being provided with the fixed disk, make this device can be applicable to the water pump impeller installation of different models, greatly improved the practicality of this device.
Description
Technical Field
The invention relates to the technical field of water pump assembly, in particular to a high-precision centering assembly device for a water pump impeller.
Background
The impeller is one of the main components of the water pump, and the quality of the impeller assembling process can directly influence the quality of the water pump in the using process and the service life of the water pump, so that a high-precision centering assembling device for the impeller of the water pump is needed.
Through retrieval, for example, patent No. CN105397476B discloses an assembling device and an assembling method for an impeller of a cooling water pump of an automobile engine, which includes a workbench and a centering and centering press-fitting mechanism arranged on the workbench, wherein the center of the workbench is provided with an impeller positioning and guiding mechanism. The centering and centering press-fitting mechanism comprises a floating support mechanism connected with the workbench through a lifting mechanism, a clamp body positioned on the floating support mechanism and a press-fitting mechanism positioned on the upper portion of the floating support mechanism. The assembly method has the advantages of high accuracy of impeller installation, no damage to the impeller and the bearing, and high installation efficiency.
However, most of existing impeller assemblies are formed by manually carrying impellers and then directly pressing and mounting the impellers on the top of a transmission shaft of a water pump, the assembly mode easily causes the uneven contact point between the lower part of the impeller and a water pump shaft in the pressing and mounting process, the uneven stress is caused, the service life of the water pump is influenced, the mounting precision is not high, and the improvement of production efficiency is not facilitated, so that the existing requirements are not met, and the high-precision centering assembly device for the water pump impeller is provided.
Disclosure of Invention
Problem (A)
The invention aims to provide a high-precision centering assembly device for an impeller of a water pump, which aims to solve the problems that the existing impeller assembly in the background art is mostly realized by manually carrying the impeller and then directly pressing and mounting the impeller on the top of a transmission shaft of the water pump, and the assembly mode easily causes uneven contact point between the lower part of the impeller and a water pump shaft in the pressing and mounting process, causes uneven stress, influences the service life of the water pump, has low mounting precision and is not beneficial to the improvement of production efficiency.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: a high-precision water pump impeller centering assembly device comprises a base; the base also comprises a first guide rail; two groups of first guide rails are fixedly arranged on the rear side of the top of the base through bolts; the top of the base is provided with a vertical positioning mechanism; the vertical positioning mechanism also comprises a second sliding rod; the top of the base is fixedly provided with a second sliding rod through a bolt; the top of the second sliding rod is provided with a transverse positioning guide rail in a sliding manner, and the rear side of the transverse positioning guide rail is provided with a trapezoidal sliding groove; the tops of the two groups of first guide rails are provided with fixed blocks in a sliding manner; the fixed block also comprises a third slide bar; a third sliding rod is fixedly connected between the two groups of fixed blocks; the top of the third sliding rod is provided with a mounting block in a sliding manner; the top of installation piece slides and is provided with the fixed disk, and installation piece length is the same with the diameter of fixed disk.
Furthermore, the base also comprises a first sliding rod, a first bidirectional screw and a clamping block; a first sliding rod is fixedly arranged at the bottom of the base; the bottom of the base is rotatably provided with a first bidirectional screw through hinge connection; the top of the first sliding rod is provided with a clamping block in a sliding manner, and the bottom of the clamping block is provided with a screw hole; the inner side of the clamping block is provided with a layer of spongy cushion by sticking.
Furthermore, the vertical positioning mechanism also comprises a first sliding block, a first clamping block and an adjusting screw rod; a first sliding block is arranged at the top of the second sliding rod in a sliding manner, a trapezoidal sliding groove is formed in the front side of the first sliding block, and a screw hole is formed in one side of the first sliding block; a first clamping block is slidably arranged on the front side of the first sliding block, and a V-shaped clamping groove is formed in the top of the first clamping block; the top of base is provided with adjusting screw through the hinge rotation, and adjusting screw passes the screw of first sliding block one side.
Furthermore, the transverse positioning guide rail also comprises a second clamping block, a first connecting rod and a second bidirectional screw rod; two groups of second clamping blocks are slidably arranged on the front side of the transverse positioning guide rail, V-shaped clamping grooves are formed in the inner sides of the second clamping blocks, and screw holes are formed in the tops of the second clamping blocks; a first connecting rod is integrally arranged at the top of the second clamping block, and a trapezoidal sliding block is arranged at the rear side of the first connecting rod; the top of the second clamping block is rotatably provided with a second bidirectional screw, and the second bidirectional screw passes through the screw hole in the top of the second clamping block.
Furthermore, the fixed block also comprises a second sliding block and a second connecting rod; the top of the third sliding rod is provided with a second sliding block in a sliding manner; a second connecting rod is fixedly arranged at the top of the second sliding block, and a trapezoidal sliding groove is formed in the front side of the second connecting rod; the second connecting rod is connected with the first connecting rod in a sliding mode.
Furthermore, the mounting block also comprises a second guide rail, a third sliding block, a fixing bolt, a third connecting rod, a fourth connecting rod and a hydraulic cylinder; the top of the mounting block is fixedly provided with a second guide rail through a bolt; a third sliding block is arranged on the outer side of the second guide rail in a sliding manner, and a screw hole is formed in the rear side of the third sliding block; a fixing bolt is rotatably arranged at the rear side of the third sliding block; a third connecting rod is fixedly arranged on one side of the third sliding block through a bolt, and a trapezoidal sliding groove is formed in the front side of the third connecting rod; a fourth connecting rod is arranged on the front side of the third connecting rod in a sliding mode, a trapezoidal sliding block is integrally arranged on the front side of the fourth connecting rod, and the fourth connecting rod is connected with the transverse positioning guide rail in a sliding mode; and a hydraulic cylinder is fixedly arranged at the front side of the third sliding block through a bolt.
Furthermore, the fixed disc also comprises a screw, a nut, a top block and a support rod; a screw is fixedly arranged on the inner side of the fixed disc; the front side of the screw is rotatably provided with a nut; the outer side of the screw rod is provided with a jacking block in a sliding manner; the front side of the fixed disk is provided with support rods in an annular array shape in a sliding mode, and springs are sleeved on the outer sides of the support rods.
(III) advantageous effects
The invention provides a high-precision water pump impeller centering assembly device which is provided with a base, a vertical positioning mechanism, a transverse positioning guide rail, a fixed block, an installation block and a fixed disc, wherein a water pump main body is fixed on the top of the base, then an impeller is fixed on the front side of the fixed disc, the vertical positioning mechanism drives the fixed disc to move up and down, so that the height of the fixed disc is positioned, a second fixture block on the front side of the transverse positioning guide rail drives the installation block to slide left and right, so that the positioning of the horizontal direction of the fixed disc is completed, the circle center of the fixed disc is opposite to an installation shaft of the water pump, and the installation hole of the impeller is vertically opposite to the installation shaft of the water pump, so that all surfaces of the installation hole of the impeller are stressed more uniformly when a hydraulic cylinder is used for press mounting, the accuracy of impeller is improved, and the service life of the water pump is prolonged.
Through being provided with the fixed disk, place in the front side of fixed disk through the trompil in the middle of with water pump impeller, then drive the kicking block through swivel nut and slide to the rear side along the screw rod, move the vaulting pole through the kicking block top and slide to the outside to be fixed in the front side of fixed disk with the impeller through the vaulting pole, can carry out fixed mounting to the impeller of the mounting hole that opens and to be equipped with equidimension not, thereby make this device can be applicable to the water pump impeller installation of different models, greatly improved the practicality of this device.
Drawings
FIG. 1 is a schematic perspective view of an axial side of an embodiment of the present invention;
FIG. 2 is a schematic side view of an embodiment of the present invention;
FIG. 3 is a schematic rear perspective view of an embodiment of the present invention;
FIG. 4 is a bottom view of the embodiment of the present invention;
FIG. 5 is a schematic top view of an embodiment of the present invention;
FIG. 6 is a schematic structural view of a fixing plate according to an embodiment of the present invention;
in fig. 1 to 6, the correspondence between the part names or lines and the reference numbers is:
1. a base; 101. a first slide bar; 102. a first bidirectional screw; 103. a clamping block; 104. a first guide rail; 2. a vertical positioning mechanism; 201. a second slide bar; 202. a first slider; 203. a first clamping block; 204. adjusting the screw rod; 3. transversely positioning the guide rail; 301. a second fixture block; 302. a first connecting rod; 303. a second bidirectional screw; 4. a fixed block; 401. a third slide bar; 402. a second slider; 403. a second connecting rod; 5. mounting a block; 501. a second guide rail; 502. a third slider; 503. fixing the bolt; 504. a third connecting rod; 505. a fourth connecting rod; 506. a hydraulic cylinder; 6. fixing the disc; 601. a screw; 602. a nut; 603. a top block; 604. a brace rod.
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.
Referring to fig. 1 to 6, an embodiment of the present invention includes: a high-precision water pump impeller centering assembly device comprises a base 1; the base 1 further comprises a first guide rail 104; two groups of first guide rails 104 are fixedly arranged on the rear side of the top of the base 1 through bolts; the top of the base 1 is provided with a vertical positioning mechanism 2; the vertical positioning mechanism 2 further comprises a second sliding rod 201; the top of the base 1 is fixedly provided with a second sliding rod 201 through a bolt; the top of the second sliding rod 201 is provided with a transverse positioning guide rail 3 in a sliding manner, and the rear side of the transverse positioning guide rail 3 is provided with a trapezoidal sliding groove; the transverse positioning guide rail 3 further comprises a second fixture block 301, a first connecting rod 302 and a second bidirectional screw 303; two groups of second fixture blocks 301 are slidably arranged on the front side of the transverse positioning guide rail 3, a V-shaped clamping groove is formed in the inner side of each second fixture block 301, and a screw hole is formed in the top of each second fixture block 301; a first connecting rod 302 is integrally arranged at the top of the second fixture block 301, and a trapezoidal sliding block is arranged at the rear side of the first connecting rod 302; the top of the second fixture block 301 is rotatably provided with a second bidirectional screw 303, and the second bidirectional screw 303 penetrates through the screw hole in the top of the second fixture block 301; the top parts of the two groups of first guide rails 104 are provided with fixed blocks 4 in a sliding manner; the fixed block 4 further comprises a third sliding rod 401; a third sliding rod 401 is fixedly connected between the two groups of fixed blocks 4; the top of the third sliding rod 401 is provided with a mounting block 5 in a sliding manner; the mounting block 5 further comprises a second guide rail 501, a third sliding block 502, a fixing bolt 503, a third connecting rod 504, a fourth connecting rod 505 and a hydraulic cylinder 506; the top of the mounting block 5 is fixedly provided with a second guide rail 501 through a bolt; a third sliding block 502 is arranged on the outer side of the second guide rail 501 in a sliding manner, and a screw hole is formed in the rear side of the third sliding block 502; a fixing bolt 503 is rotatably arranged at the rear side of the third sliding block 502; a third connecting rod 504 is fixedly arranged on one side of the third sliding block 502 through a bolt, and a trapezoidal sliding groove is formed in the front side of the third connecting rod 504; a fourth connecting rod 505 is arranged on the front side of the third connecting rod 504 in a sliding mode, a trapezoidal sliding block is integrally arranged on the front side of the fourth connecting rod 505, and the fourth connecting rod 505 is connected with the transverse positioning guide rail 3 in a sliding mode; a hydraulic cylinder 506 is fixedly arranged on the front side of the third sliding block 502 through bolts; the top of the mounting block 5 is provided with a fixed disc 6 in a sliding manner, and the length of the mounting block 5 is the same as the diameter of the fixed disc 6; the fixed disk 6 further comprises a screw 601, a nut 602, a top block 603 and a support rod 604; a screw 601 is fixedly arranged on the inner side of the fixed disk 6; a nut 602 is rotatably arranged on the front side of the screw 601; the outer side of the screw 601 is provided with a top block 603 in a sliding manner; the front side of the fixed disk 6 is provided with support rods 604 in an annular array shape in a sliding manner, and the outer sides of the support rods 604 are sleeved with springs.
Wherein, the base 1 further comprises a first slide bar 101, a first bidirectional screw 102 and a clamping block 103; a first sliding rod 101 is fixedly arranged at the bottom of the base 1; the bottom of the base 1 is rotatably provided with a first bidirectional screw 102 through hinge connection; the top of the first sliding rod 101 is provided with a clamping block 103 in a sliding manner, and the bottom of the clamping block 103 is provided with a screw hole; a layer of sponge cushion is arranged on the inner side of the clamping block 103 by sticking; the clamping block 103 is driven to slide along the top of the first sliding rod 101 by rotating the first bidirectional screw 102, so that the water pump body is clamped through the clamping block 103.
The vertical positioning mechanism 2 further comprises a first sliding block 202, a first clamping block 203 and an adjusting screw 204; a first sliding block 202 is slidably arranged at the top of the second sliding rod 201, a trapezoidal sliding groove is formed in the front side of the first sliding block 202, and a screw hole is formed in one side of the first sliding block 202; a first clamping block 203 is slidably arranged on the front side of the first sliding block 202, and a V-shaped clamping groove is formed in the top of the first clamping block 203; the top of the base 1 is rotatably provided with an adjusting screw 204 through a hinge connection, and the adjusting screw 204 passes through a screw hole on one side of the first sliding block 202.
The fixed block 4 further includes a second slider 402 and a second connecting rod 403; the top of the third slide bar 401 is slidably provided with a second slide block 402; a second connecting rod 403 is fixedly arranged at the top of the second sliding block 402, and a trapezoidal sliding groove is formed in the front side of the second connecting rod 403; the second connecting rod 403 is slidably connected with the first connecting rod 302; through the sliding connection between the second connecting rod 403 and the first connecting rod 302, the second slide block 402 can be driven by the second latch 301 to slide along the third slide bar 401.
The working principle is as follows: the water pump body is placed on the top of the base 1, the clamping block 103 is driven to slide along the top of the first sliding rod 101 by rotating the first bidirectional screw 102, so that the water pump body is clamped by the clamping block 103 to prevent the water pump body from displacement, the water pump impeller is placed on the front side of the fixed disk 6 through an opening in the middle of the impeller, then the ejecting block 603 is driven by the rotating nut 602 to slide along the screw 601 to the rear side, the supporting rod 604 is driven by the ejecting block 603 to slide towards the outside, so that the impeller is fixed on the front side of the fixed disk 6 through the supporting rod 604, then the trapezoidal sliding block on the front side of the fourth connecting rod 505 is connected with the trapezoidal sliding groove on the rear side of the transverse positioning guide rail 3, then the first sliding block 203 slides to the bottom of the water pump installation shaft along the first sliding block 202, at the moment, the rotating adjusting screw 204 drives the first sliding block 202 to slide upwards along the second sliding rod 201, and simultaneously drives the transverse positioning guide rail 3 to slide along the second sliding rod 201, the fourth connecting rod 505 and the third connecting rod 504 are synchronously driven by the transverse positioning guide rail 3 to slide upwards, so as to drive the third sliding block 502 to slide upwards along the second guide rail 501, when the clamping groove at the top of the first clamping block 203 is connected with the mounting shaft of the water pump and then stops moving, the height of the center of the fixed disk 6 is the same as that of the center of the water pump mounting shaft, then the fixing bolt 503 is rotated to fix the third sliding block 502 on the second guide rail 501, at the same time, the second bidirectional screw 303 is rotated to drive the two groups of second clamping blocks 301 to slide inwards along the transverse positioning guide rail 3, at the same time, the first connecting rod 302 drives the second connecting rod 403 and the second sliding block 402 to slide along the third sliding rod 401, the mounting block 5 is driven to slide by the two groups of second sliding blocks 402, when the two groups of second clamping blocks 301 are connected and clamped with the mounting shaft of the water pump, the second bidirectional screw 303 is stopped rotating, at the same time, the mounting block 5 is driven to one position of the third sliding rod 401 by the two groups of second sliding blocks 402, the center of the fixed disk 6 is aligned with the center of the water pump mounting shaft, the transverse positioning guide rail 3 and the vertical positioning mechanism 2 are removed by reversely rotating the second bidirectional screw 303 and the adjusting screw 204, the fixed block 4 is pushed forward to connect the water pump impeller fixed on the front side of the fixed disk 6 with the water pump mounting shaft, and the fixed disk 6 is pushed forward by the hydraulic cylinder 506, so that the impeller is pressed and mounted on the water pump mounting shaft, and the mounting is completed.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (1)
1. The utility model provides a high accuracy water pump impeller centering assembly quality which characterized in that: comprises a base (1); the base (1) also comprises a first guide rail (104); two groups of first guide rails (104) are fixedly arranged on the rear side of the top of the base (1) through bolts; the top of the base (1) is provided with a vertical positioning mechanism (2); the vertical positioning mechanism (2) further comprises a second sliding rod (201); the top of the base (1) is fixedly provided with a second sliding rod (201) through a bolt; the top of the second sliding rod (201) is provided with a transverse positioning guide rail (3) in a sliding manner, and the rear side of the transverse positioning guide rail (3) is provided with a trapezoidal sliding groove; the tops of the two groups of first guide rails (104) are provided with fixed blocks (4) in a sliding manner; the fixed block (4) further comprises a third sliding rod (401); a third sliding rod (401) is fixedly connected between the two groups of fixed blocks (4); the top of the third sliding rod (401) is provided with a mounting block (5) in a sliding manner; the top of the mounting block (5) is provided with a fixed disc (6) in a sliding manner, and the length of the mounting block (5) is the same as the diameter of the fixed disc (6);
the base (1) further comprises a first sliding rod (101), a first bidirectional screw (102) and a clamping block (103); the bottom of the base (1) is fixedly provided with a first sliding rod (101); the bottom of the base (1) is rotatably provided with a first bidirectional screw (102) through hinge connection; the top of the first sliding rod (101) is provided with a clamping block (103) in a sliding manner, and the bottom of the clamping block (103) is provided with a screw hole; a layer of sponge cushion is arranged on the inner side of the clamping block (103) by sticking;
the vertical positioning mechanism (2) further comprises a first sliding block (202), a first clamping block (203) and an adjusting screw rod (204); a first sliding block (202) is arranged at the top of the second sliding rod (201) in a sliding manner, a trapezoidal sliding groove is formed in the front side of the first sliding block (202), and a screw hole is formed in one side of the first sliding block (202); a first clamping block (203) is slidably arranged on the front side of the first sliding block (202), and a V-shaped clamping groove is formed in the top of the first clamping block (203); the top of the base (1) is rotatably provided with an adjusting screw rod (204) through a hinge, and the adjusting screw rod (204) penetrates through a screw hole in one side of the first sliding block (202);
the transverse positioning guide rail (3) further comprises a second clamping block (301), a first connecting rod (302) and a second bidirectional screw (303); two groups of second clamping blocks (301) are slidably arranged on the front side of the transverse positioning guide rail (3), V-shaped clamping grooves are formed in the inner sides of the second clamping blocks (301), and screw holes are formed in the tops of the second clamping blocks (301); a first connecting rod (302) is integrally arranged at the top of the second clamping block (301), and a trapezoidal sliding block is arranged on the rear side of the first connecting rod (302); the top of the second clamping block (301) is rotatably provided with a second bidirectional screw (303), and the second bidirectional screw (303) penetrates through a screw hole in the top of the second clamping block (301);
the fixed block (4) further comprises a second sliding block (402) and a second connecting rod (403); the top of the third sliding rod (401) is provided with a second sliding block (402) in a sliding manner; a second connecting rod (403) is fixedly arranged at the top of the second sliding block (402), and a trapezoidal sliding groove is formed in the front side of the second connecting rod (403); the second connecting rod (403) is connected with the first connecting rod (302) in a sliding way;
the mounting block (5) further comprises a second guide rail (501), a third sliding block (502), a fixing bolt (503), a third connecting rod (504), a fourth connecting rod (505) and a hydraulic cylinder (506); the top of the mounting block (5) is fixedly provided with a second guide rail (501) through a bolt; a third sliding block (502) is arranged on the outer side of the second guide rail (501) in a sliding mode, and a screw hole is formed in the rear side of the third sliding block (502); a fixing bolt (503) is rotatably arranged at the rear side of the third sliding block (502); a third connecting rod (504) is fixedly arranged on one side of the third sliding block (502) through a bolt, and a trapezoidal sliding groove is formed in the front side of the third connecting rod (504); a fourth connecting rod (505) is arranged on the front side of the third connecting rod (504) in a sliding mode, a trapezoidal sliding block is integrally arranged on the front side of the fourth connecting rod (505), and the fourth connecting rod (505) is connected with the transverse positioning guide rail (3) in a sliding mode; a hydraulic cylinder (506) is fixedly arranged on the front side of the third sliding block (502) through a bolt;
the fixed disc (6) further comprises a screw rod (601), a nut (602), a top block (603) and a support rod (604); a screw rod (601) is fixedly arranged on the inner side of the fixed disc (6); a nut (602) is rotatably arranged at the front side of the screw rod (601); the outer side of the screw rod (601) is provided with a top block (603) in a sliding way; the front side of the fixed disk (6) is provided with support rods (604) in an annular array shape in a sliding manner, and springs are sleeved on the outer sides of the support rods (604);
when the water pump is used, the water pump main body is placed on the top of the base (1), the clamping block (103) is driven to slide along the top of the first sliding rod (101) by rotating the first bidirectional screw (102), so that the water pump main body is clamped by the clamping block (103) to prevent the water pump main body from displacing, a water pump impeller is placed on the front side of the fixed disc (6) through an opening in the middle of the impeller, then the ejecting block (603) is driven to slide towards the rear side along the screw (601) by the rotating nut (602), the supporting rod (604) is pushed to slide towards the outer side by the ejecting block (603), so that the impeller is fixed on the front side of the fixed disc (6) by the supporting rod (604), then the trapezoidal sliding block on the front side of the fourth connecting rod (505) is connected with the trapezoidal sliding groove on the rear side of the transverse positioning guide rail (3), and then the first clamping block (203) slides to the bottom of a water pump mounting shaft along the first sliding block (202), at the moment, the adjusting screw (204) is rotated to drive the first sliding block (202) to upwards slide along the second sliding rod (201), the transverse positioning guide rail (3) is pushed to slide along the second sliding rod (201), the fourth connecting rod (505) and the third connecting rod (504) are synchronously driven to upwards slide through the transverse positioning guide rail (3), so that the third sliding block (502) is driven to upwards slide along the second guide rail (501), the movement is stopped after the clamping groove at the top of the first clamping block (203) is connected with the mounting shaft of the water pump, the height of the circle center of the fixed disc (6) is equal to that of the circle center of the mounting shaft of the water pump, then the third sliding block (502) is fixed on the second guide rail (501) by rotating the fixing bolt (503), at the moment, the second bidirectional screw (303) is rotated to drive the two groups of second clamping blocks (301) to inwards slide along the transverse positioning guide rail (3), and the second connecting rod (403) and the second sliding block (402) are driven by the first connecting rod (302) to inwards slide along the third sliding rail (501) The rod (401) slides, the mounting block (5) is driven to slide through the two groups of second sliding blocks (402), when the two groups of second clamping blocks (301) are connected and clamped with the water pump mounting shaft, the second bidirectional screw (303) stops rotating, at the moment, the mounting block (5) is driven to one position of the third sliding block (401) through the two groups of second sliding blocks (402), the circle center of the fixed disc (6) is aligned with the center of the water pump mounting shaft, at the moment, the transverse positioning guide rail (3) and the vertical positioning mechanism (2) are removed through reversely rotating the second bidirectional screw (303) and the adjusting screw (204), then the fixed block (4) is pushed forwards to enable the water pump impeller fixed on the front side of the fixed disc (6) to be connected with the water pump mounting shaft, then the fixed disc (6) is pushed forwards through the hydraulic cylinder (506), and the impeller is pressed and mounted on the water pump mounting shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110471819.6A CN113275862B (en) | 2021-04-29 | 2021-04-29 | High-precision centering assembly device for impeller of water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110471819.6A CN113275862B (en) | 2021-04-29 | 2021-04-29 | High-precision centering assembly device for impeller of water pump |
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| Publication Number | Publication Date |
|---|---|
| CN113275862A CN113275862A (en) | 2021-08-20 |
| CN113275862B true CN113275862B (en) | 2022-06-10 |
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| CN202110471819.6A Active CN113275862B (en) | 2021-04-29 | 2021-04-29 | High-precision centering assembly device for impeller of water pump |
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| CN105522464A (en) * | 2016-02-02 | 2016-04-27 | 翎创机电（上海）有限公司 | Numerical control YZ worktable |
| CN206484253U (en) * | 2017-02-28 | 2017-09-12 | 中机中联工程有限公司 | Main shaft twists bolt device with speed increaser automatic butt and automatically |
| CN109093379B (en) * | 2017-06-21 | 2020-05-05 | 中国航发上海商用航空发动机制造有限责任公司 | Intelligent assembling platform for low-pressure turbine unit bodies |
| CN206936804U (en) * | 2017-07-06 | 2018-01-30 | 山东泰开电力开关有限公司 | A kind of accurate docking facilities of stations of GIS tri- |
| CN107433432B (en) * | 2017-07-28 | 2018-12-14 | 武汉理工大学 | The complete automatic assembling apparatus of bolt and nut |
| CN207577846U (en) * | 2017-12-22 | 2018-07-06 | 青岛金邦诚机电设备有限公司 | A kind of coupling pre-screwing device |
| CN208713256U (en) * | 2018-07-31 | 2019-04-09 | 江苏国友汽车装备有限公司 | A kind of positioner seat mechanism |
| CN210115855U (en) * | 2019-04-29 | 2020-02-28 | 苏州巴恩斯通环保科技有限公司 | O-shaped ring assembling jig |
| CN210549337U (en) * | 2019-10-16 | 2020-05-19 | 福安市鑫远电机有限公司 | Water pump installation auxiliary device |
| CN211465370U (en) * | 2019-11-22 | 2020-09-11 | 沈阳深潜泵业有限公司 | Assembling device for water pump blades |
| CN212043441U (en) * | 2020-02-16 | 2020-12-01 | 河南纳哈利车业有限公司 | Locking machine is used in processing of high-pressure diesel pump |
| CN111283405B (en) * | 2020-03-23 | 2021-06-04 | 上海无线电设备研究所 | Frame type detection mechanism and cabin body precise butt joint device and method |
| CN212705290U (en) * | 2020-06-09 | 2021-03-16 | 江苏鼎立动力机械有限公司 | Auxiliary mounting device of diesel engine |
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2021
- 2021-04-29 CN CN202110471819.6A patent/CN113275862B/en active Active
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