CN111822965A - Rotor transplanting mechanism of full-automatic rotor assembly equipment - Google Patents

Rotor transplanting mechanism of full-automatic rotor assembly equipment Download PDF

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Publication number
CN111822965A
CN111822965A CN202010680195.4A CN202010680195A CN111822965A CN 111822965 A CN111822965 A CN 111822965A CN 202010680195 A CN202010680195 A CN 202010680195A CN 111822965 A CN111822965 A CN 111822965A
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CN
China
Prior art keywords
sliding
rotor
transplanting mechanism
sliding table
mounting groove
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010680195.4A
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Chinese (zh)
Inventor
李渊
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Shanghai Feiao Automation Technology Co ltd
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Shanghai Feiao Automation Technology Co ltd
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Application filed by Shanghai Feiao Automation Technology Co ltd filed Critical Shanghai Feiao Automation Technology Co ltd
Priority to CN202010680195.4A priority Critical patent/CN111822965A/en
Publication of CN111822965A publication Critical patent/CN111822965A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P19/00Machines 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

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transplanting Machines (AREA)

Abstract

The invention discloses a rotor transplanting mechanism of full-automatic rotor assembly equipment, which comprises a sliding table, wherein the top end of the sliding table is provided with a mounting groove, a bidirectional screw rod is rotatably connected inside the mounting groove, two ends of the bidirectional screw rod are respectively provided with a sliding block in a penetrating manner, the sliding blocks are rotatably connected with the bidirectional screw rod through threads, one end of the bidirectional screw rod is fixedly provided with a first bevel gear in a penetrating manner, one end of one side of the sliding table is fixedly connected with a servo motor, the inner side of the servo motor is rotatably connected with a transmission rod, the transmission rod penetrates through the sliding table and extends into the mounting groove, one end of the transmission rod is fixedly provided with a second bevel gear in a penetrating manner; through install two-way screw rod additional in the sliding stand is inside, overlap the rotor subassembly in the protective block outside again, the operation is accomplished, has made things convenient for the assembler to adjust the distance between two fixture blocks, has promoted the rotor subassembly efficiency of transplanting the different models of mechanism equipment.

Description

Rotor transplanting mechanism of full-automatic rotor assembly equipment
Technical Field
The invention belongs to the technical field of rotor transplanting mechanisms, and particularly relates to a rotor transplanting mechanism of full-automatic rotor assembling equipment.
Background
The rotor is the main rotating part in power machines and working machines. For example, the rotor of a motor or a rotating part of some rotary machines is generally composed of an iron core wound with coils, a slip ring, and fan blades. In the production field of miniature precision motors, precision bearings are required to be arranged at two ends of a rotor, a precision gear is arranged at one side of the rotor, and the rotor is required to be assembled through a transplanting mechanism in the assembling process. When the rotor assemblies of different models need to be assembled, the distance between the two clamping blocks needs to be adjusted, and because the clamping blocks in the existing rotor transplanting mechanism are directly fixed with the sliding table through screws, inconvenience is brought to distance adjustment between the two clamping blocks, the problem of efficiency of assembling the rotor assemblies of different models by the transplanting mechanism is reduced, and therefore the rotor transplanting mechanism of the full-automatic rotor assembling equipment is provided.
Disclosure of Invention
The invention aims to provide a rotor transplanting mechanism of full-automatic rotor assembly equipment, which aims to solve the problems that in the prior art, when rotor assemblies of different models need to be assembled, the distance between two clamping blocks needs to be adjusted, and because the clamping blocks in the conventional rotor transplanting mechanism are directly fixed with a sliding table through screws, the adjustment of the distance between the two clamping blocks is inconvenient, and the efficiency of assembling the rotor assemblies of different models by the transplanting mechanism is reduced.
In order to achieve the purpose, the invention provides the following technical scheme: mechanism is transplanted to full-automatic rotor rigging equipment rotor, including the sliding stand, the mounting groove has been seted up on the sliding stand top, the inside rotation of mounting groove is connected with two-way screw rod, the slider is all worn to be equipped with at two-way screw rod both ends, the slider passes through the screw thread and is connected with two-way screw rod rotation, first bevel gear is worn to be equipped with by two-way screw rod one end is fixed, sliding stand one side one end fixedly connected with servo motor, the inboard rotation of servo motor is connected with the transfer line, the transfer line runs through inside the sliding stand extends to the mounting groove, transfer line one end is fixed to be worn to be equipped with the second bevel gear, second bevel gear and.
Preferably, the bottom end of the sliding block is rotatably connected with a first roller, the sliding block is connected with a mounting groove in a sliding mode through the first roller, sliding strips are fixedly connected to two sides of the sliding block, sliding grooves matched with the sliding strips are formed in two sides of the mounting groove, a second roller is rotatably connected to one side of each sliding strip, and the sliding strips are connected with the sliding grooves in a sliding mode through the second rollers.
Preferably, the top end of the outer side of the sliding block is provided with a protection block, a connecting strip is fixedly connected to the inner side of the protection block, a connecting groove matched with the connecting strip is formed in one side of the top end of the fixture block, and the connecting strip is embedded in the connecting groove.
Preferably, the transplanting mechanism further comprises a rack, sliding rails are fixedly connected to two sides of the top end of the rack, and the sliding table is connected with the sliding rails in a sliding mode.
Preferably, the sliding table both sides all are provided with the cylinder, cylinder one end and frame fixed connection, the cylinder other end and sliding table fixed connection, the cylinder is located the slide rail outside.
Preferably, a rotor assembly is arranged at the top end of the sliding table, and the inner side of the rotor assembly is located on the outer side of the protective block.
Preferably, the outer side of the protection block is an arc surface, and the length of the protection block is consistent with that of the clamping block.
Preferably, both ends of the sliding rail are fixedly connected with baffle plates, and the cross sections of the baffle plates are rectangular.
Preferably, the cross section of the sliding strip is rectangular, and the length of the sliding strip is consistent with that of the sliding block.
Preferably, the second rollers are equidistantly distributed on one side of the sliding strip, and the first rollers are equidistantly distributed at the bottom end of the sliding block.
Compared with the prior art, the invention has the beneficial effects that:
(1) through installing two-way screw rod additional in the inside of sliding stand, when needs assemble the rotor subassembly of different models, adjust the distance between two fixture blocks earlier, start servo motor, it rotates to drive the transfer line by servo motor, the transfer line drives second bevel gear and rotates, second bevel gear drives first bevel gear and rotates, first bevel gear drives two-way screw rod and rotates, under two-way screw rod rotates, make two slider opposite direction motion, it removes to drive the fixture block by the slider, the fixture block drives the protective block and removes, after adjusting the fixture block to suitable position, close servo motor, overlap the rotor subassembly outside the protective block again, the operation is accomplished, the distance between two fixture blocks has been made things convenient for the assembly personnel to adjust, the rotor subassembly efficiency of transplanting the mechanism equipment different models has been promoted.
(2) Through installing the draw runner additional respectively in fixture block both sides, at the slider removal in-process, drive first gyro wheel by the slider simultaneously and roll in the mounting groove and drive the draw runner removal, drive the second gyro wheel by the draw runner and roll along the spout in, reduced the removal frictional force between slider and the mounting groove, ensured the stationarity that the slider removed.
(3) Through installing the connecting strip additional in the protection piece inboard, when needs are changed the serious protection piece of wearing and tearing, need take off it earlier, protection piece and connecting strip are the elastic material, mention the protection piece, drive the connecting strip by the protection piece and rise, and the connecting strip rises gradually along the spread groove, and inside the connecting strip left the spread groove, the operation was accomplished, again with new protection piece install can, made things convenient for the maintenance of assembly personnel to the protection piece.
Drawings
FIG. 1 is a schematic structural view of a transplanting mechanism of the present invention;
FIG. 2 is an enlarged view of a portion a of FIG. 1;
FIG. 3 is a schematic top view of the sliding table of the present invention;
FIG. 4 is an enlarged view of the structure at the position c in FIG. 3;
FIG. 5 is an enlarged view of the structure at b in FIG. 3;
FIG. 6 is a schematic cross-sectional view of the mounting groove of the present invention;
FIG. 7 is a schematic view of the slider structure of the present invention;
in the figure: 1. a frame; 3. a rotor assembly; 4. a servo motor; 41. a clamping block; 42. a bidirectional screw; 43. Mounting grooves; 44. a slider; 45. a first bevel gear; 46. a second bevel gear; 47. a transmission rod; 5. a sliding table; 6. a slide rail; 7. a cylinder; 8. a baffle plate; 9. a protection block; 91. a connecting strip; 92. a connecting groove; 101. a first roller; 102. a slide bar; 103. a chute; 104. a second roller.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides a technical solution: mechanism is transplanted to full-automatic rotor rigging equipment rotor, including sliding stand 5, mounting groove 43 has been seted up on 5 tops of sliding stand, the inside rotation of mounting groove 43 is connected with two-way screw 42, slider 44 is all worn to be equipped with at two-way screw 42 both ends, slider 44 rotates with two-way screw 42 through the screw thread to be connected, first bevel gear 45 is worn to be equipped with fixedly by two-way screw 42 one end, 5 one side one end fixedly connected with servo motor 4 of sliding stand, servo motor 4 inboard rotates and is connected with transfer line 47, transfer line 47 runs through inside sliding stand 5 extends to mounting groove 43, second bevel gear 46 is worn to be equipped with fixedly by transfer line 47 one end, second bevel gear 46 meshes with first bevel gear 45, slider.
In order to reduce slider 44 and mounting groove 43 and move frictional force, ensure slider 44 and remove the stationarity, in this embodiment, preferably, the slider 44 bottom is rotated and is connected with first gyro wheel 101, slider 44 is through first gyro wheel 101 and mounting groove 43 sliding connection, the equal fixedly connected with draw runner 102 in slider 44 both sides, mounting groove 43 both sides all seted up with draw runner 102 assorted spout 103, draw runner 102 one side internal rotation is connected with second gyro wheel 104, draw runner 102 passes through second gyro wheel 104 and spout 103 sliding connection.
In order to facilitate the replacement of the protective block 9 with excessive wear, in this embodiment, preferably, the protective block 9 is arranged at the top end of the outer side of the sliding block 44, the connecting strip 91 is fixedly connected to the inner side of the protective block 9, the connecting groove 92 matched with the connecting strip 91 is formed in one side of the top end of the fixture block 41, and the connecting strip 91 is embedded inside the connecting groove 92.
In order to facilitate sliding the sliding table 5, in this embodiment, preferably, the transplanting mechanism further includes a frame 1, slide rails 6 are fixedly connected to two sides of the top end of the frame 1, and the sliding table 5 is slidably connected to the slide rails 6.
In order to move the sliding table 5 left and right, in this embodiment, preferably, the two sides of the sliding table 5 are both provided with a cylinder 7, one end of the cylinder 7 is fixedly connected with the frame 1, the other end of the cylinder 7 is fixedly connected with the sliding table 5, and the cylinder 7 is located outside the sliding rail 6.
In order to ensure that the two sides of the sliding table 5 move consistently and further improve the moving fluency of the sliding table 5, in this embodiment, preferably, the top end of the sliding table 5 is provided with the rotor assembly 3, and the inner side of the rotor assembly 3 is located outside the protection block 9.
In order to facilitate the better attaching of the protection block 9 to the inner side of the rotor assembly 3 and to better fix the rotor assembly 3, in the embodiment, the outer side of the protection block 9 is preferably an arc surface, and the length of the protection block 9 is equal to that of the fixture block 41.
In order to prevent the sliding table 5 from sliding off the sliding rail 6, in this embodiment, preferably, baffles 8 are fixedly connected to both ends of the sliding rail 6, and the cross section of each baffle 8 is rectangular.
To facilitate the installation of the slide bar 102, in the present embodiment, it is preferable that the slide bar 102 has a rectangular cross section, and the length of the slide bar 102 is the same as the length of the slide block 44.
In order to facilitate the installation of the second rollers 104 and the first rollers 101, in the present embodiment, it is preferable that the second rollers 104 are equidistantly distributed on one side of the slide bar 102, and the first rollers 101 are equidistantly distributed on the bottom end of the slider 44.
The working principle and the using process of the invention are as follows: after the device is completed, by additionally arranging the bidirectional screw 42 in the sliding table 5, when the rotor assemblies 3 of different models need to be assembled, firstly, the distance between the two clamping blocks 41 is adjusted, the servo motor 4 is started, the servo motor 4 drives the transmission rod 47 to rotate, the transmission rod 47 drives the second bevel gear 46 to rotate, the second bevel gear 46 drives the first bevel gear 45 to rotate, the first bevel gear 45 drives the two-way screw 42 to rotate, under the rotation of the two-way screw 42, the two sliding blocks 44 move oppositely, the sliding blocks 44 drive the fixture blocks 41 to move, the fixture blocks 41 drive the protection blocks 9 to move, after the fixture blocks 41 are adjusted to the proper positions, the servo motor 4 is closed, and the rotor assembly 3 is sleeved outside the protective block 9, so that the operation is completed, the distance between the two fixture blocks 41 can be conveniently adjusted by an assembler, and the efficiency of assembling the rotor assemblies 3 of different models by the transplanting mechanism is improved; by additionally arranging the sliding strips 102 on the two sides of the clamping block 41 respectively, in the moving process of the sliding block 44, the sliding block 44 drives the first roller 101 to roll in the mounting groove 43 and drives the sliding strips 102 to move, and the sliding strips 102 drive the second roller 104 to roll along the sliding groove 103, so that the moving friction force between the sliding block 44 and the mounting groove 43 is reduced, and the moving stability of the sliding block 44 is guaranteed; through installing connecting strip 91 additional in protection piece 9 inboard, when needs are changed serious protection piece 9 of wearing and tearing, need take off it earlier, protection piece 9 and connecting strip 91 are the elastic material, mention protection piece 9, drive connecting strip 91 by protection piece 9 and rise, connecting strip 91 rises along spread groove 92 gradually, inside connecting strip 91 leaves spread groove 92, the operation is accomplished, install new protection piece 9 again can, the maintenance of the personnel of having made things convenient for to protection piece 9.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. Mechanism is transplanted to full-automatic rotor rigging equipment rotor, including sliding stand (5), its characterized in that: the sliding table is characterized in that a mounting groove (43) is formed in the top end of the sliding table (5), a bidirectional screw (42) is connected to the inside of the mounting groove (43) in a rotating mode, sliding blocks (44) are arranged at two ends of the bidirectional screw (42) in a penetrating mode, the sliding blocks (44) are connected with the bidirectional screw (42) in a rotating mode through threads, a first bevel gear (45) is fixedly arranged at one end of the bidirectional screw (42) in a penetrating mode, a servo motor (4) is fixedly connected to one end of one side of the sliding table (5), a transmission rod (47) is connected to the inner side of the servo motor (4) in a rotating mode, the transmission rod (47) penetrates through the sliding table (5) and extends to the inside of the mounting groove (43), a second bevel gear (46) is fixedly arranged at one end of the transmission rod (47).
2. The rotor transplanting mechanism of the fully automatic rotor assembling equipment according to claim 1, wherein: slider (44) bottom is rotated and is connected with first gyro wheel (101), slider (44) are through first gyro wheel (101) and mounting groove (43) sliding connection, the equal fixedly connected with draw runner (102) in slider (44) both sides, mounting groove (43) both sides all seted up with draw runner (102) assorted spout (103), draw runner (102) one side internal rotation is connected with second gyro wheel (104), draw runner (102) are through second gyro wheel (104) and spout (103) sliding connection.
3. The rotor transplanting mechanism of the fully automatic rotor assembling equipment according to claim 1, wherein: the utility model discloses a fixture block, including slider (44), protection piece (9) inboard fixedly connected with connecting strip (91), fixture block (41) top one side seted up with connecting strip (91) assorted spread groove (92), connecting strip (91) gomphosis is inside spread groove (92).
4. The rotor transplanting mechanism of the fully automatic rotor assembling equipment according to claim 1, wherein: the rotor transplanting mechanism further comprises a rack (1), sliding rails (6) are fixedly connected to two sides of the top end of the rack (1), and the sliding table (5) is connected with the sliding rails (6) in a sliding mode.
5. The rotor transplanting mechanism of the fully automatic rotor assembling equipment according to claim 4, wherein: sliding table (5) both sides all are provided with cylinder (7), cylinder (7) one end and frame (1) fixed connection, the cylinder (7) other end and sliding table (5) fixed connection, cylinder (7) are located the slide rail (6) outside.
6. The rotor transplanting mechanism of the fully automatic rotor assembling equipment according to claim 3, wherein: the top end of the sliding table (5) is provided with a rotor assembly (3), and the inner side of the rotor assembly (3) is located on the outer side of the protective block (9).
7. The rotor transplanting mechanism of the fully automatic rotor assembling equipment according to claim 3, wherein: the outer side of the protection block (9) is an arc surface, and the length of the protection block (9) is consistent with that of the clamping block (41).
8. The rotor transplanting mechanism of the fully automatic rotor assembling equipment according to claim 4, wherein: the slide rail (6) both ends equal fixedly connected with baffle (8), baffle (8) cross-section is the rectangle.
9. The rotor transplanting mechanism of the fully automatic rotor assembling equipment according to claim 2, wherein: the cross section of the sliding strip (102) is rectangular, and the length of the sliding strip (102) is consistent with that of the sliding block (44).
10. The rotor transplanting mechanism of the fully automatic rotor assembling equipment according to claim 2, wherein: the second rollers (104) are distributed on one side of the sliding strip (102) at equal intervals, and the first rollers (101) are distributed at the bottom end of the sliding block (44) at equal intervals.
CN202010680195.4A 2020-07-15 2020-07-15 Rotor transplanting mechanism of full-automatic rotor assembly equipment Pending CN111822965A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010680195.4A CN111822965A (en) 2020-07-15 2020-07-15 Rotor transplanting mechanism of full-automatic rotor assembly equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010680195.4A CN111822965A (en) 2020-07-15 2020-07-15 Rotor transplanting mechanism of full-automatic rotor assembly equipment

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CN111822965A true CN111822965A (en) 2020-10-27

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CN202010680195.4A Pending CN111822965A (en) 2020-07-15 2020-07-15 Rotor transplanting mechanism of full-automatic rotor assembly equipment

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050050720A1 (en) * 2003-09-10 2005-03-10 Yoshiaki Asano Rotational and axial power apparatus for assembling, swaging and/or pressing threaded and/or other members
CN109158908A (en) * 2018-08-27 2019-01-08 马鞍山市兴隆铸造有限公司 The milling clamper of positioning is uniformly adjusted in a kind of clamping force
CN208556579U (en) * 2018-07-25 2019-03-01 湖南省至壹机械工业有限公司 A kind of connecting rod small-end bearing press-loading apparatus
CN109787434A (en) * 2019-03-05 2019-05-21 上海鑫国动力科技有限公司 A kind of motor assembly machine
CN209919379U (en) * 2019-05-21 2020-01-10 济源市华中冶金机械有限公司 Multistation milling machine processing frock
CN110815089A (en) * 2019-11-25 2020-02-21 宁波恒玥金属制品有限公司 Novel shift cover four-axis clamp
CN210476204U (en) * 2019-05-15 2020-05-08 无锡惠泉凸轮轴有限公司 Positioning device for camshaft machining

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050050720A1 (en) * 2003-09-10 2005-03-10 Yoshiaki Asano Rotational and axial power apparatus for assembling, swaging and/or pressing threaded and/or other members
CN208556579U (en) * 2018-07-25 2019-03-01 湖南省至壹机械工业有限公司 A kind of connecting rod small-end bearing press-loading apparatus
CN109158908A (en) * 2018-08-27 2019-01-08 马鞍山市兴隆铸造有限公司 The milling clamper of positioning is uniformly adjusted in a kind of clamping force
CN109787434A (en) * 2019-03-05 2019-05-21 上海鑫国动力科技有限公司 A kind of motor assembly machine
CN210476204U (en) * 2019-05-15 2020-05-08 无锡惠泉凸轮轴有限公司 Positioning device for camshaft machining
CN209919379U (en) * 2019-05-21 2020-01-10 济源市华中冶金机械有限公司 Multistation milling machine processing frock
CN110815089A (en) * 2019-11-25 2020-02-21 宁波恒玥金属制品有限公司 Novel shift cover four-axis clamp

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
叶丹等: "《设计思维》", 30 July 2015, 中国轻工业出版社 *
袁嘉祥: "《金属工艺学实习教材》", 30 June 1998, 重庆大学出版社 *
黄美发等: "《机床数控机床及应用》", 30 May 2014, 西安电子科技大学出版社 *

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Application publication date: 20201027

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