Clutch booster housing press-loading apparatus
Technical field
The present invention relates to clutch booster assembling field, especially a kind of clutch booster housing press-loading apparatus.
Background technology
The clutch booster of automobile is used very frequent in vehicle traveling process, is the critical component that is related to vehicle safety; Clutch booster comprises that stage clip etc. is included in a lot of parts in housing, and the flange gusset of case lid is provided with the card article that four bendings while press-fiting withhold the flange that housing is provided with; Traditional clutch booster housing press-fits, card article withholds housing after artificial bending, existence press-fits operating difficulties, press-fit efficiency lower and press-fit second-rate deficiency, therefore, design a kind of processing ease that press-fits, press-fit efficiency higher and press-fit the good clutch booster housing of quality press-loading apparatus, become problem demanding prompt solution.
Summary of the invention
The object of the invention is to press-fit in order to overcome current clutch booster housing, card article withholds the flange that housing is provided with after artificial bending, existence press-fits operating difficulties, press-fit efficiency lower and press-fit second-rate deficiency, a kind of processing ease that press-fits is provided, press-fits efficiency higher and press-fit the good clutch booster housing of quality press-loading apparatus.
Concrete technical scheme of the present invention is:
A clutch booster housing press-loading apparatus, the housing positioning component that comprise working plate, is fixedly connected with working plate, housing fastening assembly and card article bending mechanism.When this clutch booster housing press-loading apparatus is used, first case lid and the housing that assembles parts are placed on housing positioning component and by housing fastening assembly fixing; The flange that startup card article bending mechanism makes card article bending to the inside compression withhold housing completes and press-fits.This clutch booster housing press-loading apparatus press-fits processing ease, press-fits that efficiency is higher and to press-fit quality better.
As preferably, described housing positioning component comprises at least two alignment pins that the positioning seat that is fixedly connected with the upper surface of working plate and positioning seat upper surface are provided with.Housing positioning component location simple in structure is convenient.
As preferably, described card article bending mechanism comprises the fixed head that is positioned at working plate below, several guide pillars that two ends are connected with fixed head with working plate respectively, between working plate and fixed head and be provided with the slide plate of several guide pin bushings that mate with guide pillar, several are along positioning seat circle distribution the wedge that is fixedly connected with the upper surface of working plate, the connecting rod that the number bearing identical and that be fixedly connected with the upper surface of slide plate of number and wedge and lower end and bearing are hinged, the pressing plate that number is identical with the number of wedge, the floating junction that the cylinder being fixedly connected with fixed head is connected with the cylinder bar of cylinder and the lower surface of fixed head respectively with two ends, working plate is provided with the through hole that number is identical with the number of wedge, the middle part of each pressing plate is respectively hinged with a wedge, the upper end of each connecting rod is respectively hinged through the outer end of a through hole and a pressing plate, the inner of pressing plate is provided with pressure head, while press-fiting original state, the distance of pressure head and working plate upper surface is greater than the distance of pressure head outer end and working plate upper surface.Card article bending mechanism bending card article is convenient and compress effective.
As preferably, it is hinged that the lower end of the middle part of a described pressing plate that is positioned at the outer same orientation of positioning seat gusset and the upper end of a wedge, a connecting rod and the outer end of a pressing plate, a connecting rod and a bearing respectively pass through a parallel jointed shaft of mutual axis.The good directionality that card article bending compresses.
As preferably, the lower surface of described pressure head is provided with the concora crush face that the inner face that baroclines higher than outer end and two ends connect with the inner of the face of baroclining and the inner face of pressure head respectively.Card article bending is compressed more smooth and easy.
As preferably, described guide pillar is optical axis; Guide pin bushing is linear bearing.Slip precision is high.
As preferably, described housing fastening assembly comprises the riser being fixedly connected with the upper surface of working plate and the vertical compression type elbow folder being fixedly connected with the upper end of riser.Vertical compression type elbow folder is general part, compresses and facilitates fixing firm.
Compared with prior art, the invention has the beneficial effects as follows: this clutch booster housing press-loading apparatus press-fits processing ease, press-fit that efficiency is higher and to press-fit quality better.Housing positioning component location simple in structure is convenient.Card article bending mechanism bending card article is convenient and compress effective.It is hinged that a parallel jointed shaft of mutual axis is respectively passed through in middle part and the upper end of a wedge, a connecting rod of a pressing plate and the lower end of the outer end of a pressing plate, an a connecting rod and bearing that is positioned at the outer same orientation of positioning seat gusset, the good directionality of card article bending compression.Pressure head is provided with the face concora crush face that baroclines makes card article bending compression more smooth and easy.Guide pillar is optical axis, and guide pin bushing is linear bearing, and slip precision is high.Vertical compression type elbow folder is general part, compresses and facilitates fixing firm.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the present invention.
In figure: housing-1, case lid-2, card article-21, working plate-3, through hole-31, pressure head-4, face-41 of baroclining, concora crush face-42, fixed head-5, guide pillar-6, slide plate-7, guide pin bushing-71, wedge-8, bearing-9, connecting rod-10, pressing plate-11, cylinder-12, riser-13, vertical compression type elbow folder-14, jointed shaft-15, positioning seat-16, alignment pin-17.
The specific embodiment
Below in conjunction with shown in accompanying drawing, the present invention is described further.
As shown in Figure 1: a kind of clutch booster housing press-loading apparatus, comprises working plate 3, the housing positioning component being fixedly connected with working plate 3, housing fastening assembly and card article bending mechanism.
In the present embodiment, described housing positioning component comprises at least four alignment pins 17 that the positioning seat 16 that is connected with the upper surface screw of working plate 3 and positioning seat 16 upper surfaces have.
Described card article bending mechanism comprises the fixed head 5 that is positioned at working plate 3 belows, four guide pillars 6 that two ends are connected with fixed head 5 with working plate 3 respectively, between working plate 3 and fixed head 5 and there is the slide plate 7 with four guide pin bushings 71 of guide pillar 6 matched in clearance, four along positioning seat 16 circle distribution the wedge 8 that is connected with the upper surface screw of working plate 3, the connecting rod 10 that the number bearing 9 identical and that be connected with the upper surface screw of slide plate 7 of number and wedge 8 and lower end and bearing 9 are hinged, the pressing plate 11 that number is identical with the number of wedge 8, the floating junction (attached not shown in FIG.) that the cylinder 12 being connected with fixed head 5 screws is connected with the cylinder bar of cylinder 12 and the lower surface of fixed head 5 respectively with two ends, working plate 3 has the through hole 31 that number is identical with the number of wedge 8, through hole 31 is length direction and the radially identical mounting hole of positioning seat 16, the middle part of each pressing plate 11 is respectively hinged with a wedge 8, the upper end of each connecting rod 10 is respectively hinged through the outer end of a through hole 31 and a pressing plate 11, the inner of pressing plate 11 has pressure head 4, while press-fiting original state, the distance of pressure head 4 and working plate 3 upper surfaces is greater than the distance of pressure head 4 outer ends and working plate 3 upper surfaces.
In the present embodiment, it is hinged that the lower end of the middle part of a described pressing plate 11 that is positioned at the outer same orientation of positioning seat 16 gussets and a wedge 8, upper end for connecting rod 10 and the outer end of a pressing plate 11, a connecting rod 10 and a bearing 9 respectively pass through a parallel jointed shaft 15 of mutual axis.The lower surface of described pressure head 4 has the concora crush face 42 that the inner face that baroclines 41 higher than outer end and two ends connect with the inner of the face of baroclining 41 and the inner face of pressure head 4 respectively.Described guide pillar 6 is optical axis; Guide pin bushing 71 is linear bearing.
Described housing fastening assembly comprises the vertical compression type elbow folder 14 that the riser 13 that is connected with the upper surface screw of working plate 3 is connected with upper end screw with riser 13.
When this clutch booster housing press-loading apparatus is used, first case lid 2 and the housing 1 that assembles parts are placed on positioning seat 16, alignment pin 17 is located with the connecting through hole 31 having on housing flange through the flange of case lid 2 and is passed through vertical compression type elbow folder 14 and compresses fixings; Start cylinder 12, the cylinder bar of cylinder 12 stretches out, and promotes slide plate 7 rise through floating junction, and bearing 9 rises on the outer end of connecting rod 10 promotion pressing plates 11, the inner of pressing plate 11 declines, and pressure head 4 is pushed down card article 21 bending to the inside and compressed the flange that withholds housing and completes and press-fit.
The invention has the beneficial effects as follows: this clutch booster housing press-loading apparatus press-fits processing ease, press-fit that efficiency is higher and to press-fit quality better.Housing positioning component location simple in structure is convenient.Card article bending mechanism bending card article is convenient and compress effective.It is hinged that a parallel jointed shaft of mutual axis is respectively passed through in middle part and the upper end of a wedge, a connecting rod of a pressing plate and the lower end of the outer end of a pressing plate, an a connecting rod and bearing that is positioned at the outer same orientation of positioning seat gusset, the good directionality of card article bending compression.Pressure head is provided with the face concora crush face that baroclines makes card article bending compression more smooth and easy.Guide pillar is optical axis, and guide pin bushing is linear bearing, and slip precision is high.Vertical compression type elbow folder is general part, compresses and facilitates fixing firm.
It is apparent to one skilled in the art that the present invention can change into various ways, and such change is not thought and departed from the scope of the present invention.All so apparent modifications of the technical staff to described field, within being included in the scope of this claim.