CN104551610A - Brush spring assembling machine - Google Patents
Brush spring assembling machine Download PDFInfo
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- CN104551610A CN104551610A CN201310495210.8A CN201310495210A CN104551610A CN 104551610 A CN104551610 A CN 104551610A CN 201310495210 A CN201310495210 A CN 201310495210A CN 104551610 A CN104551610 A CN 104551610A
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- brush
- brush spring
- spring
- brush holder
- fixture
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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
- B23P19/027—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 using hydraulic or pneumatic means
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- Mechanical Engineering (AREA)
- Motor Or Generator Current Collectors (AREA)
Abstract
The invention discloses a brush spring assembling machine. The brush spring assembling machine comprises workbench, a brush spring clamp, a brush frame clamp, a rotating device, an ejection device and a pressing device. The brush spring clamp is mounted on the workbench, can move up and down and is used for clamping a plurality of brush springs; the brush frame clamp mounted on the upper portion of the brush spring clamp is used for clamping a brush frame to enable a plurality of brush spring stand columns of the brush frame to be positioned right above the brush springs respectively; the rotating device mounted on the workbench is used for driving the brush springs to rotate; the ejection device mounted on the workbench is used for pushing the brush spring clamp to move up and down, and through upward movement of the brush spring clamp, the rotated brush springs are ejected upwardly to be mounted on the brush spring stand columns so as to form a brush frame assembly; the pressing device mounted on the workbench is used for fixing the upper surface of the brush frame. The brush spring assembling machine has the advantages that the brush spring assembling machine is simple in structure, convenient to use, capable of assembling the brush springs on the brush frame rapidly and high in assembly efficiency, the brush springs are uniform in stress and stable after being assembled and efficacy loss of the brush springs due to excessive deformation is avoided.
Description
Technical field
The present invention relates to motor auxiliary mounting technology field, particularly relating to a kind of brush spring fitting machine for being arranged on by brush spring on brush holder.
Background technology
As shown in Figure 7, the brush holder assembly 4 of motor comprises brush spring 41, brush holder 42 and brush, brush holder 42 has brush spring column 42a and brush box 42b, brush spring 41 is arranged on brush spring column 42a, brush is arranged in brush box 42b, and the section of the stretching out 41a of brush spring 41 walks around brush box 42b, is provided the pretightning force making brush coordinate with rotor commutator by brush spring 41.
In prior art, man-hour is being added to the brush holder assembly shown in Fig. 7, operator is needed first the section of the stretching out 41a of a brush spring 41 to be walked around the brush box 42b of brush holder 42, use instrument rotating brush spring again, make it forward predetermined angular to so that the centre bore of brush spring crimping segment is aimed at brush spring column 42a, and then with instrument, brush spring is pressed onto on brush spring column 42a.
Above-mentioned assembly method is adopted to there is following shortcoming: damage can be caused to the hand of operator, there is certain hidden danger; A brush spring once can only be placed on brush holder by operator, and lose time, production efficiency is low; Require high to the operative skill of operator, improve recruitment cost; Often make brush spring discontinuity, steady in assembling process, brush spring can be made to lose efficacy because of excessive deformation, make the brush holder assembly after assembling of poor quality, affect motor performance, or brush holder assembly after assembling is defective, because this increasing production cost.
Summary of the invention
Object of the present invention is exactly based on above-mentioned starting point, a kind of brush spring fitting machine is provided, its structure is simple, easy to use, can be assemblied on brush holder by brush spring fast, efficiency of assembling be high, and brush spring uniform force after assembling, steadily, can not lose efficacy because of excessive deformation, therefore the quality of assembled product is high, and reduces the hidden danger to operator.
For realizing above-mentioned purpose of the present invention, brush spring fitting machine of the present invention comprises: workbench; To be installed on workbench and brush spring fixture moving up and down, for the multiple brush spring of clamping; Be installed on the brush holder fixture on brush spring fixture top, for clamping brush holder, make multiple brush spring columns of brush holder lay respectively at directly over described multiple brush spring; To be installed on workbench and whirligig for driving described multiple brush spring to rotate; To be installed on workbench and for promoting the Lifting Device that described brush spring fixture moves up and down, its by move described brush spring fixture, by postrotational multiple brush spring upwards jack-up be arranged on described multiple brush spring column, to form brush holder assembly; To be installed on workbench and for the material pressing device of fixing described brush holder upper surface.
Wherein, described brush spring fixture comprises: fixed head; Be installed on many fixed head columns on fixed head; Be sheathed on many brush spring support columns in many fixed head columns respectively, the top of its every root brush spring support column stretches out in every root fixed head column; Wherein, brush spring described in every root is sheathed on the top of brush spring support column described in every root; Wherein, described in every root, the bottom of brush spring support column is connected with described whirligig output shaft.
Wherein, described whirligig comprises two cover rotating mechanisms, and it often overlaps rotating mechanism and comprises: cylinder; By the transmission component of air cylinder driven, its output shaft rotates and the axis direction of output shaft is vertical direction.
Preferably, described transmission component is rack pinion assembly, and it comprises: be fixedly mounted on the tooth bar on cylinder piston rod external part; Two gears be connected with a joggle with tooth bar two ends respectively; Wherein, the gear shaft that every rooted tooth is taken turns fixedly mounts a described brush spring support column.
Further, described rotating mechanism also comprises locating part, and it is aimed at described tooth bar and limits its shift position.
Wherein, described Lifting Device comprise lay respectively at described brush spring folder ambilateral two cover material jacking mechanisms, it often overlaps material jacking mechanism and comprises liftout driven unit, and the output of liftout driven unit is fixedly connected with described fixed head.
Wherein, described liftout driven unit is air pressure driven unit or hydraulic-driven assembly.
Preferably, described liftout driven unit is air pressure driven unit.
Wherein, described material pressing device comprises: binder driven unit; The holding pad be connected with the output of pressure binder driven unit, it aims at described brush holder upper surface.
Wherein, described binder driven unit is air pressure driven unit or hydraulic-driven assembly.
Wherein, described brush holder fixture comprises: brush holder chuck body; Be opened in brush holder chuck body for settling the brush holder placement hole of described brush holder.
Compared with prior art, brush spring fitting machine of the present invention has following beneficial effect:
1) brush spring fitting machine structure of the present invention is simple, easy to use, when assembling brush holder assembly, immediately below the brush spring column first brush spring being placed in brush holder, whirligig drive brush spring is then utilized to rotate, make the central aperture brush spring column of brush spring, finally utilize Lifting Device by brush spring upwards jack-up be fixed on brush spring column, to form brush holder assembly, its efficiency of assembling is high, the reliable product quality of assembling, reduces the hidden danger produced operator;
2) whirligig of the present invention has two cover rotating mechanisms, four brush springs can be driven to rotate simultaneously, improve efficiency of assembling, and four postrotational accurate locations of brush spring can be guaranteed, thus when brush spring is fixed on brush spring column, the section of stretching out of brush spring walks around the brush box of brush holder, and brush spring uniform force, steadily, can not lose efficacy because of excessive deformation;
3) the rotating mechanism of the present invention structure that adopts a toothed rack to drive two gears simultaneously to rotate, its structure is simple, reliable transmission, two brush springs can be driven to rotate simultaneously simultaneously, therefore the method that two cover rotating mechanisms work simultaneously is adopted, four brush springs can be arranged on brush holder simultaneously, thus save time, improve efficiency of assembling;
4) Lifting Device structure of the present invention is simple, reliable transmission, by promoting brush spring fixture moves, make postrotational brush spring upwards jack-up be arranged on brush spring column, make the section of stretching out of brush spring walk around the brush box of brush holder simultaneously, and make brush spring uniform force, steadily, can not lose efficacy because of excessive deformation;
5) the present invention has material pressing device and Lifting Device, its with the use of, fast brush spring can be arranged on brush holder, and simple to operate, to improve efficiency of assembling, improve the quality of products.
Below in conjunction with accompanying drawing, the present invention is described in detail.
Accompanying drawing explanation
Fig. 1 is the three-dimensional perspective being in the brush spring fitting machine of using state of the present invention;
Fig. 2 is the assembly structure figure of Lifting Device of the present invention and brush spring fixture;
Fig. 3 is the front view shown in Fig. 2;
Fig. 4 is the structural representation of rotating mechanism of the present invention;
Fig. 5 is the part A enlarged drawing shown in Fig. 4;
Fig. 6 is the structural representation of brush holder fixture of the present invention;
Fig. 7 is the structural representation of brush holder assembly of the present invention;
Fig. 8 is the part B enlarged drawing shown in Fig. 6;
Fig. 9 is the schematic diagram of relative position relation between the longitudinal centre line of brush spring support column when being in assembling original state and the longitudinal centre line of brush spring column.
Description of reference numerals: 1-workbench; 11-base plate; 12-column; 13-top board; 14-guide plate; 2-brush spring fixture; 21-fixed head; 22-fixed head column; The upper locating piece of 22a-; 23-brush spring support column; Locating piece under 23a-; 24-lead; 3-brush holder fixture; 31-brush holder chuck body; 32-brush holder placement hole; 4-brush holder assembly; 41-brush spring; The 41-brush spring section of stretching out; 42-brush holder; 42a-brush spring column; 42b-brush box; 5-material pressing device; 51-binder driven unit; 52-holding pad; 6-material jacking mechanism; 61-liftout driven unit; 7-rotating mechanism; 71-cylinder; 72-tooth bar; 73a, 73b-gear; 74-limit assembly; 74a-locating part; 8-control device.
Detailed description of the invention
As shown in Figure 1, be the tomograph of brush spring fitting machine of the present invention, as seen from the figure, it comprises: workbench 1; To be installed on workbench 1 and brush spring fixture 2 moving up and down, for the multiple brush spring 41 of clamping; To be installed on brush spring fixture 2 and the brush holder fixture 3 of the side of being located thereon, for clamping brush holder 42, and to make multiple brush spring column 42a of brush holder 42 lay respectively at directly over multiple brush spring 41; To be installed on workbench 1 and whirligig for driving multiple brush spring 41 to rotate; To be installed on workbench 1 and for promoting the Lifting Device that brush spring fixture 2 moves up and down, it is by upper brush-displacement spring fixture 2, by postrotational multiple brush spring 31 upwards jack-up be arranged on multiple brush spring column 42a, to form brush holder assembly 4; To be installed on workbench 1 and for the material pressing device 5 of fixing brush holder 42 upper surface.In addition, brush spring fitting machine of the present invention also comprise be arranged on workbench 1 for controlling whirligig, Lifting Device and material pressing device 5 control device 8 of action.
Brush spring fitting machine of the present invention, can multiple brush spring 41 be assemblied on brush holder 42 simultaneously, the crimping segment of each brush spring 41 is nested with on the brush spring column 42a of the brush holder 42 of correspondence, and the section of the stretching out 41a of brush spring 41 walks around the brush box 42b of brush holder 42, thus forms brush holder assembly 4 as shown in Figure 7.
When carrying out the assembling of brush spring 41 and brush holder 42, first multiple brush spring 41 is placed on brush spring fixture 2 respectively; Again brush holder 42 clamping is being positioned on the brush holder fixture 3 above brush spring fixture 2, the brush holder placement hole 32 for settling brush holder 42 that brush holder fixture 3 comprises brush holder chuck body 31 and is opened in brush holder chuck body 31, multiple brush spring column 42a of brush holder 42 are each passed through corresponding brush holder placement hole 32, and are positioned at directly over multiple brush spring 41; Then control device 8 controls material pressing device 5 action, makes its holding pad be against brush holder 42 upper surface and maintains static to make it; Then control device 8 controls whirligig work, drive multiple brush spring 41 to rotate to an angle by whirligig simultaneously, make the position for the brush spring support column 23 settling brush spring 41 on brush spring fixture 2 just in time rotate to the location matches with the brush spring column 42a on brush holder fixture 3; Finally, control device 8 controls Lifting Device work, makes it promote brush spring fixture 2 and moves up, thus is arranged on multiple brush spring column 42a by upwards jack-up by postrotational multiple brush spring 31.
Brush spring is being arranged in the process on brush holder, owing to once can be assemblied in by four brush springs 41 on corresponding brush holder 42 simultaneously, thus is saving installation time, enhance productivity, further, do not need operator with hand clamping in assembling process and rotating brush spring, therefore avoid the hidden danger produced operator, efficiency of assembling is high, the brush holder assembly reliable in quality of assembling, in addition, in assembling process, because material pressing device can prop up brush holder upper surface, brush holder is maintained static, thus make Lifting Device postrotational brush spring upwards can be ejected from brush spring fixture and be assembled to brush holder, two devices with the use of, can four brush springs be quick installed on brush holder, operating process is simple, very big raising efficiency of assembling, in addition, in assembling process, operator is only needed to press control button, to the operative skill of operator without particular/special requirement, therefore recruitment cost is reduced, and the section of stretching out of brush spring after assembling walks around the brush box of brush holder, brush spring uniform force, steadily, can not lose efficacy because of excessive deformation, thus improve the quality of brush holder assembly.
Concrete, as shown in Figure 1, workbench 1 of the present invention comprises: base plate 11, it is the basic building block of brush spring fitting machine, for supporting other component of brush spring fitting machine, as whirligig, Lifting Device, control device, and be in brush spring fixture 2 and the brush holder fixture 3 of assembly station; Symmetry is arranged on four root posts 12 on base plate 11; By the top board 13 of four root post 12 apical support, it is settled material pressing device 5, and material pressing device aims at assembly station.In addition, the base plate 11 of workbench 1 is also mounted with guide plate 14, itself and brush spring fixture 2 with the use of, and arrange the control button be connected with control device in the side of guide plate 14, handled easily person operate; Further, four supporting legs are set at the lower surface corner place of base plate 11, make it be in poised state for supporting brush spring fitting machine, and conveniently move brush spring fitting machine.
Wherein, the brush spring fixture 2 for the multiple brush spring 41 of clamping is supported by the Lifting Device be placed on base plate 11 and is positioned at the top of guide plate 14, and relative guide plate 14 moves up and down under the drive of Lifting Device.
As shown in Figure 2 and Figure 3, for the structural representation that brush spring fixture 2 of the present invention is connected with Lifting Device 6, as seen from the figure, brush spring fixture 2 comprises: the fixed head 21 being supported its left and right two ends by Lifting Device, be positioned at the top (as shown in Figure 1) of guide plate 14, there are four fixed head through hole (not shown)s; Be fixedly installed in four fixed head columns 22 on fixed head 21, the center of every root fixed head column 22 is provided with column through hole, column through hole is connected with fixed head through hole, and four fixed head columns 22 just in time lay respectively at immediately below four brush spring column 42a of brush holder 42; Be each passed through four fixed head through holes and be sheathed in four brush spring support column 23(Fig. 2 in four fixed head columns 22 and only illustrate one), the top of every root brush spring support column 23 stretches out in a fixed head column 22 of its correspondence, and the vertical centre line L 1(of every root brush spring support column 23 is as shown in Figure 5) be positioned on the extended line of a corresponding vertical centre line L 1 ' (as shown in Figure 8) of brush spring column 42a, and brush spring 41 is set in the described top of corresponding brush spring support column 23.
In addition, the bottom of every root fixed head column 22 is equipped with the upper locating piece 22a be fixedly connected with it, the lower locating piece 23a be fixedly connected with it is equipped with in the bottom of brush spring support column 23, brush spring support column 23 is from the bottom to top successively through fixed head through hole and column through hole, and be located in fixed head column, and its top stretches out in fixed head column, now, lower locating piece 23a coordinates with upper locating piece 22a, by fixed head 21 clamping between upper locating piece 22a and lower locating piece 23a.And, four lead through hole (not shown)s are set respectively at the corner place of fixed head 21, a lead 24(is worn as shown in Figure 2 in each lead through hole), the two ends of each lead 24 protrude from upper surface and the lower surface of fixed head 21 respectively.Wherein, the fixture pilot hole corresponding with four lead lead to the hole site and the plate hole that leads is offered respectively at brush holder fixture 3 and the corner place of guide plate 14, and the upper end of lead 24 is placed in fixture pilot hole and be fixedly connected with brush holder fixture 3, the lower end of lead 24 is placed in guide plate pilot hole, when fixed head 21 moves up or down, can move up and down along four leads 24, thus the movement that four leads 24 are fixed head 21 provides the effect of guiding.
During design, the relative distance between brush holder fixture 3 lower surface and brush spring fixture 2 upper surface, needs the height moved to determine according to brush spring 41.Preferably, when making brush spring fixture 2, the top of every root brush spring support column 23 should be processed into structure and the measure-alike cuboid (as shown in Figure 4, Figure 5) of the brush holder column 42a corresponding with it.
As shown in Figure 1-Figure 3, Lifting Device of the present invention comprises two cover material jacking mechanisms 6 of fixed head 21 both sides laying respectively at brush spring fixture 2, as shown in Figure 2 and Figure 3, often overlap material jacking mechanism 6 and comprise liftout driven unit 61, and the output of liftout driven unit 61 is fixedly connected with fixed head 21.
Wherein, liftout driven unit 61 can adopt air pressure driven unit or hydraulic-driven assembly, and preferably, liftout driven unit 61 of the present invention adopts air pressure driven unit, and the piston rod of its cylinder is fixedly connected with fixed head 21.Two cylinders work simultaneously, two piston rod is made to protrude upward simultaneously or to retract downwards, and drive the relative guide plate 14 of fixed head 21 move up or move down, thus when fixed head 21 moves up, four the brush springs 41 of clamping on four brush spring support columns 23 respectively are upwards ejected, and is respectively installed on four brush spring column 42a of brush holder 42.
When being in the original state of assembling, the vertical centre line L 1 of every root brush spring support column 23 is positioned at on the extended line of the vertical centre line L 1 ' of the brush spring column 42a corresponding to it, and, the longitudinal centre line L2(of brush spring support column 23 is as shown in Figure 5) and the longitudinal centre line L2 ' (as shown in Figure 8) of the brush spring column 42a corresponding with it between shape in an angle, thus make brush spring support column 23 and brush spring column 42a be in the state that can not align completely, if namely the crimping segment of the brush spring 41 being placed in brush spring support column 23 top is placed on brush spring column 42a, the section of the stretching out 41a of brush spring can not walk around the brush box 42b of brush holder 42.Therefore, if make the section of the stretching out 41a of brush spring walk around the brush box 42b of brush holder 42, the crimping segment of brush spring 41 must be made to rotate to an angle, overlap to make above-mentioned longitudinal centre line L2 and longitudinal centre line L2 '.
When designing, on the brush spring column 42a that between longitudinal centre line L2 and longitudinal centre line L2 ', the angle of angle equals the crimping segment of brush spring 41 to be placed in brush holder 42 and when making the brush spring section of stretching out 41a walk around the brush box 42b of brush holder 42, the required angle rotated of brush spring 41.
Wherein, the bottom of four brush spring support columns 23 is connected with the output shaft of whirligig simultaneously, thus under the driving of whirligig, every root brush spring support column 23 can fixed head column 22 relatively corresponding to it, rotate around its vertical center line, thus drive the brush spring 41 being placed in every root brush spring support column 23 top to rotate.
As shown in Figure 1, whirligig of the present invention comprises two cover rotating mechanisms 7, two to overlap the structure of rotating mechanisms 7 identical.As shown in Figure 4, often overlap rotating mechanism 7 to comprise: provide the cylinder 71 driving power; The transmission component driven by cylinder 71, the output shaft of transmission component rotates and the axis direction of output shaft is vertical direction.
Wherein, as shown in Figure 4, transmission component of the present invention is rack pinion assembly, and it comprises: be fixedly mounted on the tooth bar 72 on cylinder 71 piston rod external part, it is under the driving of cylinder 71, moves forward and backward along horizontal direction; Two gears 73a, 73b being connected with a joggle with tooth bar 72 two ends respectively, when tooth bar 72 moves forward or backward, carry out clockwise direction or anticlockwise rotation simultaneously; Wherein, the brush spring support column 23 that on the gear shaft of each gear, fixed installation one is above-mentioned, and at the sheathed fixed head column 22 in the outside of each brush spring support column 23, when two gear shafts rotate, drive corresponding brush spring support column 23 opposing fixed plate column 22 to rotate respectively, thus drive the brush spring 41 be placed on brush spring support column 23 to rotate.
In addition, each rotating mechanism 7 also comprises locating part 74, and it is placed on guide plate 14, and one end and described control button are positioned at the homonymy of guide plate 14, and the other end stretches out in guide plate 14 and the end face of the external part of align rack 72.When tooth bar 72 moves forward certain distance along horizontal direction, locating part 74 can be against on the end face of the external part of tooth bar 72, restriction tooth bar 72 continues to move forward, thus define the anglec of rotation of two the brush springs 41 be arranged on respectively on two gear 73a, 73b gear shafts, when namely guaranteeing that the section of the stretching out 41a of brush spring 41 walks around brush box 42b, brush spring 41 uniform force, steadily, can not lose efficacy because of excessive deformation, and it can provide pretightning force required when making brush coordinate with rotor commutator, ensure the quality of the brush holder assembly after assembling.
When designing, the pretightning force produced after brush spring 41 should be made to rotate to an angle with its provide, pretightning force required when brush coordinates with rotor commutator can be met match, therefore, the distance of tooth bar 72 relative limit part 74 movement should be corresponding with the angle that brush spring 41 rotates.
Preferably, locating part 74 of the present invention is screw rod, and it is threaded with guide plate 14, thus it can be regulated to stretch out in the length of guide plate 14 according to the needs in use, and then adjusting gear rack 72 can relative to the distance of screw rod other end movement.
When four brush springs 41 rotate to required angle respectively under the driving of two rotating mechanisms 7, four brush springs 41 upwards eject by two material jacking mechanisms 6 simultaneously, when upwards ejecting to prevent brush spring 41 and be installed on brush holder 42, brush holder 42 moves up, and adopts material pressing device 5 to prop up the upper surface of brush holder 42.
As shown in Figure 1, material pressing device 5 of the present invention comprises: binder driven unit 51, and it is connected with control device 8, performs an action to provide power under the control of control device 8; The holding pad 52 be connected with the output of binder driven unit 51, it aims at brush holder 42 upper surface.When being assembled on brush holder 42 by brush spring 41, the upper surface that holding pad 52 is against brush holder 42 makes it maintain static, thus coordinates with Lifting Device 6 and be installed to by brush spring 41 on the brush spring column 42a of brush holder 42.
Wherein, binder driven unit 51 can adopt air pressure driven unit, also can adopt hydraulic-driven assembly, and preferably, the present invention adopts air pressure driven unit, and its output is the piston rod of cylinder, and piston rod is fixedly connected with holding pad 52.
The process adopting brush spring fitting machine of the present invention brush spring 41 to be installed to brush holder 42 is described below in detail.
First, successively by four brush spring 41 clampings on brush spring fixture 2: the top centre bore of the crimping segment of each brush spring 41 in four brush springs 41 being located in corresponding brush spring support column 23, makes the bottom of each brush spring 41 be supported by the fixed head column 22 of correspondence;
Then, the top of four leads 24 is arranged on respectively in four fixture pilot holes of brush holder fixture 3, and four leads 24 are aimed at respectively brush spring fixture 2 fixture pilot hole and from passing in it, until the bottom of four leads is placed in four guiding plate holes of guide plate 14 respectively, thus brush holder fixture 3 is placed in the top of brush spring fixture 2;
Secondly, by the surface with four brush spring column 42a of brush holder 42 down, by brush holder 42 clamping on brush holder fixture 3, four of brush holder 42 brush spring column 42a are made to be each passed through brush holder placement hole 32 corresponding on brush holder fixture 3 downwards, be positioned at directly over four brush springs 41, now, the vertical centre line L 1 of every root brush spring support column 23 is positioned at on the downward extended line of the vertical centre line L 1 ' of the brush spring column 42a corresponding to it, the bottom of each brush spring column 42a is 3-4mm with the distance on corresponding brush spring support column 23 top, and, shape α (as shown in Figure 9) in an angle between two straight lines that the projection of the longitudinal centre line L2 of brush spring the support column 23 and longitudinal centre line L2 ' of the brush spring column 42a corresponding with it in same level is formed, namely now the cuboid on brush spring support column 23 top and brush spring column 42a are in the state that can not align completely,
Again, control device 8 controls material pressing device 5 action, make the cylinder operation in material pressing device 5, the piston rod of cylinder stretches out downwards, drives the holding pad 52 be fixedly connected with piston rod to move down, until holding pad 52 props up the upper surface of brush holder 42, and push down brush holder 42 and make it move down, until the bottom of each brush spring column 42a of brush holder 42 is 0.5-1mm with the distance on corresponding brush spring support column 23 top, cylinder quits work, and brush holder 42 is maintained static;
Then, control device 8 controls whirligig action, two cylinders 71 of two cover rotating mechanisms is worked simultaneously: when each cylinder 71 works, and drives the tooth bar 72 be fixedly mounted on its piston rod external part to move forward along horizontal direction; When tooth bar 72 moves forward, drive two gears 73a, the 73b be connected with a joggle respectively with tooth bar 72 to carry out clockwise rotation respectively, and drive carry out clockwise rotation with two gear shafts that two gears 73a, 73b are fixedly connected with respectively simultaneously; Because two brush spring support columns 23 are fixedly mounted on two gear shafts respectively, therefore along with the rotation of gear shaft, brush spring support column 23 is along with carrying out synchronous rotation, the angle [alpha] until brush spring support column 23 turns clockwise, two straight lines that the now projection of the longitudinal centre line L2 of brush spring the support column 23 and longitudinal centre line L2 ' of brush spring column 42a on the same water surface is formed overlap, and namely now the cuboid on brush spring support column 23 top and brush spring column 42a are in the state aligned completely; And, before rotating mechanism 7 works, first according to the required angle [alpha] rotated of brush spring support column 23, the distance moved forward needed for tooth bar 72 should be calculated, thus the distance between corresponding adjusting screw(rod) external part and tooth bar 72 opposite end, and the distance making this distance just in time equal tooth bar 72 to move forward;
Finally, when brush spring 41 has rotated to required angle, make brush spring support column 23 and brush spring column 42a completely to timing, control device 8 controls Lifting Device 6 and works, the cylinder of two material jacking mechanisms works simultaneously, the piston rod of cylinder protrudes upward, the fixed head 21 be fixedly connected with two piston rod external parts is driven to move up, when fixed head 21 moves up, drive four fixed head columns 22 to move up simultaneously, top due to fixed head column 22 is against the bottom of brush spring 41, thus when fixed head column 22 moves up, the crimping segment of brush spring 41 is ejected from brush spring support column 23 top, and make the centre bore of brush spring 41 crimping segment be located on the brush spring column 42a of brush holder 42, and the section of the stretching out 41a of brush spring 41 walks around the brush box 42b of brush holder 42, thus brush spring 41 to be assembled on brush holder 42 and to form brush holder assembly 4.
After being assembled into brush holder assembly 4, control device 8 controls material pressing device 5 and works, make the piston rod backhaul of cylinder, thus the brush holder assembly after assembling can be taken out from brush holder fixture 3, then, control device 8 controls whirligig and Lifting Device performs and the rightabout action of above-mentioned action, makes whirligig and Lifting Device be in backhaul state, with pending Assembly Action next time.
Although be explained in detail the present invention above; but the present invention is not limited thereto; those skilled in the art can principle according to the present invention modify, and therefore, all various amendments carried out according to principle of the present invention all should be understood to fall into protection scope of the present invention.
Claims (10)
1. a brush spring fitting machine, is characterized in that, comprising:
Workbench (1);
Be installed on workbench (1) to go up and brush spring fixture (2) moving up and down, for the multiple brush spring (41) of clamping;
Be installed on the brush holder fixture (3) on brush spring fixture (2) top, for clamping brush holder (42), make multiple brush spring columns (42a) of brush holder (42) lay respectively at directly over described multiple brush spring (41);
Be installed on the upper and whirligig for driving described multiple brush spring (41) to rotate of workbench (1);
Be installed on workbench (1) upper and for promoting the Lifting Device that described brush spring fixture (2) moves up and down, it moves described brush spring fixture (2) on passing through, by postrotational multiple brush spring (31) upwards jack-up be arranged on described multiple brush spring column (42a), to form brush holder assembly (4);
Be installed on workbench (1) upper and for the material pressing device (5) of fixing described brush holder (42) upper surface.
2. brush spring fitting machine according to claim 1, is characterized in that, described brush spring fixture (2) comprising:
Fixed head (21);
Be installed on many fixed head columns (22) on fixed head (21);
Be sheathed on many brush spring support columns (23) in many fixed head columns (22) respectively, the top of its every root brush spring support column (23) stretches out in corresponding fixed head column (22);
Wherein, brush spring (41) described in every root is sheathed on the top of corresponding described brush spring support column (23);
Wherein, described in every root, the bottom of brush spring support column (23) is connected with described whirligig output shaft.
3. brush spring fitting machine according to claim 2, is characterized in that, described whirligig comprises two cover rotating mechanisms (7), and it often overlaps rotating mechanism (7) and comprising:
Cylinder (71);
The transmission component driven by cylinder (71), its output shaft rotates and the axis direction of output shaft is vertical direction.
4. brush spring fitting machine according to claim 3, it is characterized in that, described transmission component is rack pinion assembly, and it comprises:
Be fixedly mounted on the tooth bar (72) on cylinder (71) piston rod;
Two gears (73a, 73b) be connected with a joggle with tooth bar (72) two ends respectively;
Wherein, the gear shaft that every rooted tooth is taken turns fixedly mounts a described brush spring support column (23).
5. brush spring fitting machine according to claim 4, is characterized in that, described rotating mechanism (7) also comprises locating part (74), and it is aimed at described tooth bar (72) and limits its shift position.
6. brush spring fitting machine according to claim 1, it is characterized in that, described Lifting Device comprises two covers material jacking mechanism (6) laying respectively at described brush spring fixture (2) both sides, it often overlaps material jacking mechanism (6) and comprises liftout driven unit (61), and the output of liftout driven unit (61) is fixedly connected with described fixed head (21).
7. brush spring fitting machine according to claim 6, is characterized in that, described liftout driven unit (61) is air pressure driven unit or hydraulic-driven assembly.
8. brush spring fitting machine according to claim 1, is characterized in that, described material pressing device (5) comprising:
Binder driven unit (51);
The holding pad (52) be connected with the output of pressure binder driven unit (51), it aims at described brush holder (42) upper surface.
9. brush spring fitting machine according to claim 8, is characterized in that, described binder driven unit (51) is air pressure driven unit or hydraulic-driven assembly.
10. brush spring fitting machine according to claim 1, is characterized in that, described brush holder fixture (3) comprising:
Brush holder chuck body (31);
Be opened in brush holder chuck body (31) for settling the brush holder placement hole (32) of described brush holder (42).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310495210.8A CN104551610B (en) | 2013-10-18 | 2013-10-18 | Brush spring fitting machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310495210.8A CN104551610B (en) | 2013-10-18 | 2013-10-18 | Brush spring fitting machine |
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| Publication Number | Publication Date |
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| CN104551610A true CN104551610A (en) | 2015-04-29 |
| CN104551610B CN104551610B (en) | 2017-09-29 |
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| CN201310495210.8A Active CN104551610B (en) | 2013-10-18 | 2013-10-18 | Brush spring fitting machine |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104942577A (en) * | 2015-05-28 | 2015-09-30 | 宁波继峰汽车零部件股份有限公司 | Headrest framework assembly tool |
| CN105729096A (en) * | 2016-05-09 | 2016-07-06 | 深圳市铭利达精密机械有限公司 | Device for mounting circlip |
| CN109551170A (en) * | 2018-12-25 | 2019-04-02 | 德恩科电机（太仓）有限公司 | A kind of motor output shaft bushing shrinking device capable of fast |
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| CN101623818A (en) * | 2009-08-05 | 2010-01-13 | 糜强 | Elastic gasket assembly machine |
| KR20130002612A (en) * | 2011-06-29 | 2013-01-08 | (주)엘지하우시스 | Multifunction machine for roller fixing |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104942577B (en) * | 2015-05-28 | 2017-05-24 | 宁波继峰汽车零部件股份有限公司 | Headrest framework assembly tool |
| CN105729096A (en) * | 2016-05-09 | 2016-07-06 | 深圳市铭利达精密机械有限公司 | Device for mounting circlip |
| CN105729096B (en) * | 2016-05-09 | 2018-03-20 | 深圳市铭利达精密机械有限公司 | One kind is used for device for installing clamp spring |
| CN109551170A (en) * | 2018-12-25 | 2019-04-02 | 德恩科电机（太仓）有限公司 | A kind of motor output shaft bushing shrinking device capable of fast |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104551610B (en) | 2017-09-29 |
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Effective date of registration: 20230315 Address after: 433000 Huchang Industrial Park, Xiantao City, Hubei Province Patentee after: Hubei Dongnan Jiaxin Material Co.,Ltd. Address before: 215416 Wenzhou Industrial Park, Shuangfeng town, Taicang City, Suzhou City, Jiangsu Province Patentee before: SUZHOU DONEKA NEW MATERIALS Corp.,Ltd. |