The utility model content
The utility model purpose is to provide a kind of clutch servo-unit support, has preferable intensity and lighter weight.
For reaching above-mentioned advantage, the utility model provides a kind of clutch servo-unit support, comprises base plate, side plate and first reinforced rib.The bottom of side plate is disposed on the base plate and base plate is divided into first board and second board, and side plate is vertical with base plate, offers the push rod through hole on the side plate.First reinforced rib has first end and the second end, and first end is disposed on first board, and first end in the projection on the side plate between the two ends of the bottom of side plate.The second end is disposed on the side plate, and the second end is disposed between the bottom and push rod through hole of side plate, and the projection of reinforced rib on side plate is perpendicular to base plate.
In an embodiment of the utility model, the length of described first board is less than the length of second board, and the length of side plate equals the length of second board.
In an embodiment of the utility model, described base plate has opposite first and second surface, and the first end of the side plate and first reinforced rib is disposed on the first surface.Offer a plurality of mounting holes on the base plate, on second surface, convex with attachment face around each mounting hole, the roughness of attachment face is less than the roughness of second surface.
In an embodiment of the utility model, the quantity of described these mounting holes is three, and one of them mounting hole is opened on first board, and two mounting holes are opened on second board.
In an embodiment of the utility model, also offer a plurality of through holes on described second board, these through holes are arranged in a linear.
In an embodiment of the utility model, offer breach on the side away from side plate of described second board.
In an embodiment of the utility model; Described side plate has the 3rd relative surface and the 4th surface; The second end of first reinforced rib is disposed on the 3rd surface; Offer a plurality of mounting holes on the side plate, on the 4th surface, convex with attachment face around each mounting hole, the roughness of attachment face is less than the roughness on the 4th surface.
In an embodiment of the utility model, the quantity of described these mounting holes is four, and these mounting holes are distributed in the periphery of push rod through hole.
In an embodiment of the utility model, also offer at least one through hole on the described side plate, at least one through hole is disposed between the bottom and push rod through hole of side plate.
In an embodiment of the utility model, described base plate has opposite first and second surface, and side plate has the 3rd relative surface and the 4th surface.Clutch servo-unit support also comprises second reinforced rib, the 3rd reinforced rib and the 4th reinforced rib.The two ends of second reinforced rib are disposed at respectively on first surface and the 3rd surface, and the two ends of the two ends of the 3rd reinforced rib and the 4th reinforced rib are disposed on first surface and the 4th surface respectively.
Between the two ends of the bottom of side plate, the second end of first reinforced rib is disposed between the bottom and push rod through hole of side plate the first end of first reinforced rib of the clutch servo-unit support of the utility model in the projection on the side plate.The materials of first reinforced rib are less and can effectively increase the local intensity of clutch servo-unit support.
Above-mentioned explanation only is the general introduction of the utility model technical scheme; In order more to know the technological means of understanding the utility model; And can implement according to the content of specification sheets, and for let the above-mentioned of the utility model with other purpose, feature and advantage can be more obviously understandable, below special act preferred embodiment; And conjunction with figs., specify as follows.
The specific embodiment
For further setting forth the utility model is to reach technological means and the effect that predetermined utility model purpose is taked; Below in conjunction with accompanying drawing and preferred embodiment; To its specific embodiment of clutch servo-unit support, structure, characteristic and the effect thereof that proposes according to the utility model, specify as after.
Shown in Figure 1 is the block diagram of a direction of the clutch servo-unit support of the utility model.See also Fig. 1, the clutch servo-unit support 10 of present embodiment comprises base plate 12, side plate 13, first reinforced rib 14, second reinforced rib 15, the 3rd reinforced rib 16 and the 4th reinforced rib 17.The bottom 131 of side plate 13 is disposed on the base plate 12 and base plate 12 is divided into first board 122 and second board 123, and side plate 13 is perpendicular to base plate 12.First reinforced rib 14 and second reinforced rib 15 are positioned at a side of side plate 13, and the 3rd reinforced rib 16 and the 4th reinforced rib 17 are positioned at the opposite side of side plate 13.
The length L 1 of first board 122 of base plate 12 is less than the length L 2 of second board 123, and the length of side plate 13 equals the length L 2 of second board 123.Shown in Figure 2 is the block diagram of another direction of the clutch servo-unit support of Fig. 1, and shown in Figure 3 is the block diagram of another direction of the clutch servo-unit support of Fig. 1.See also Fig. 2 and Fig. 3, base plate 12 has opposite first 124 and second surface 125.Side plate 13 is disposed on the first surface 124.Offer a plurality of mounting holes on the base plate 12, present embodiment is an example with three mounting hole 126a, 126b, 126c, but the utility model is not as limit.Mounting hole 126a is opened on first board 122, and mounting hole 126b, 126c are opened on second board 123.On second surface 125, convex with attachment face 127 around each mounting hole 126a, 126b, the 126c, the roughness of attachment face 127 is less than the roughness of second surface 125.Also offer a plurality of through holes 128 and breach 129 on second board 123, present embodiment is an example with four through holes 128, but the utility model is not as limit.Four through holes 128 are circular port, are linear rank, and with respect to mounting hole 126b, 126c, and four through holes 128 are more near the bottom 131 of side plate 13.Breach 129 approximate U-shapeds, it is opened on the side away from side plate 13 of second board 123.The position of the stressed weakness that is opened in second board 123 of through hole 128 and breach 129; Not only but saving in material, the weight that alleviates clutch servo-unit support 10 also can change bang path, adjustment base plate 12 each positions stressed of external force, make base plate 12 stressed more even.Shape, the quantity of through hole 128 and breach 129 and offer the position and can set arbitrarily according to the stressing conditions of base plate 12 when reality is used.
Offer push rod through hole 132 on the side plate 13, pass for the push rod of clutch servo-unit.Push rod through hole 132 approximate ellipsoidals, its special shape can change the bang path of external force, makes side plate 13 stressed even.Side plate 13 has relative the 133 and the 4th surface 134, the 3rd surface, offers a plurality of mounting holes on the side plate 13, and present embodiment is an example with four mounting holes 135, but the utility model is not as limit.Four mounting hole 135 rectangular peripheries that are distributed in push rod through hole 132 convex with attachment face 136 around each mounting hole 135 on the 4th surface 134, the roughness of attachment face 136 is less than the roughness on the 4th surface 134.Also offer at least one through hole on the side plate 13, present embodiment is an example with two through holes 137,138, but the utility model is not as limit.The triangle of through hole 137 for handling through fillet, through hole 138 is a circular port, through hole 137,138 is disposed between the bottom 131 and push rod through hole 132 of side plate 13.The position of the stressed weakness that is opened in side plate 13 of through hole 137,138, but not only saving in material, the weight that alleviates clutch servo-unit support 10 also can change bang path, adjustment side plate 13 each positions stressed of external force, make side plate 13 stressed more even.Shape, the quantity of through hole 137,138 and offer the position and can set arbitrarily according to the stressing conditions of side plate 13 when reality is used.
Need to prove that clutch servo-unit support 10 can adopt the method preparation of cast aluminium earlier, the method through milling processes the attachment face 127 of base plate 12 and the attachment face 136 of side plate 13 again, thereby makes that the roughness of surface of attachment face 127 and attachment face 136 is less.
First reinforced rib 14 has relative first end 142 and the second end 143, and first end 142 is disposed on first board 122, and first end 142 in the projection on the side plate 13 between the two ends of the bottom 131 of side plate 13.In the present embodiment, first reinforced rib 14 in the distance of the projection on the side plate 13 and second projection of reinforced rib 15 on side plate 13 be side plate 13 length 3/5, but the utility model is not as limit.The second end 143 is disposed on the side plate 13, and the second end 143 is disposed between the bottom 131 and push rod through hole 132 of side plate 13.First projection of reinforced rib 14 on side plate 13 is perpendicular to base plate 12.Be formed with hollow-out parts (figure is mark not) between first reinforced rib 14 and first board 122 and the side plate 13, hollow-out parts can improve the degree of utilization of material, alleviates the weight of clutch servo-unit support 10 simultaneously.
Please refer again to Fig. 1, second reinforced rib 15 and first reinforced rib 14 dispose relatively, and its two ends are disposed at respectively on the 3rd surface 133 of first surface 124 and side plate 13 of first board 122.Second projection of reinforced rib 15 on side plate 13 is positioned at the end of side plate 13, and perpendicular to first board 122.Also be formed with hollow-out parts (figure is mark not) between second reinforced rib 15 and first board 122 and the side plate 13.
The 3rd reinforced rib 16 and the 4th reinforced rib 17 dispose relatively; The two ends of the two ends of the 3rd reinforced rib 16 and the 4th reinforced rib 17 are disposed on the 4th surface 134 of first surface 124 and side plate 13 of second board 123 respectively, and the 3rd reinforced rib 16 lays respectively at two opposed ends of side plate 13 in the 4th surperficial 134 projection of side plate 13 at the projection on the 4th surface 134 of side plate 13 and the 4th reinforced rib 17.Be formed with hollow-out parts (figure is mark not) between the 3rd reinforced rib 16 and second board 123 and the side plate 13, also be formed with hollow-out parts (figure is mark not) between the 4th reinforced rib 17 and second board 123 and the side plate 13.
Shown in Figure 4 is the clutch servo-unit support of Fig. 1 and the assembling scheme drawing of clutch servo-unit and change speed gear box.See also Fig. 2 to Fig. 4, during assembling, mounting hole 126a, 126b, 126c through bolt and base plate 12 are installed on the base plate 12 of clutch servo-unit support 10 on the gear box casing 20, and the attachment face 127 of base plate 12 contacts with gear box casing 20.Mounting hole 135 through bolt and side plate 13 is assembled together the side plate 13 of clutch servo-unit support 10 with clutch servo-unit 30; The attachment face 136 of side plate 13 contacts with clutch servo-unit 30, and the push rod 32 of clutch servo-unit 30 passes the push rod through hole 132 of side plate 13.
In sum, the clutch servo-unit support of the utility model has following advantage at least:
1. between the two ends of the bottom of side plate, the second end of first reinforced rib is disposed between the bottom and push rod through hole of side plate the first end of first reinforced rib of the clutch servo-unit support of the utility model in the projection on the side plate.The materials of first reinforced rib are less and can effectively increase the local intensity of clutch servo-unit support.
2. existing clutch servo-unit support is owing to welded or cast the restriction of manufacturing process; The planeness of the attachment face of clutch servo-unit support and clutch servo-unit and gear box casing is lower; During installation, stress acts on the position of protruding on the attachment face easily and causes stress concentration.The back is installed because the existence of unrelieved stress may cause clutch servo-unit deformation of timbering or crackle occur.In an embodiment of the utility model, the roughness of the attachment face of base plate is less than the roughness of the second surface of base plate, and the roughness of the attachment face of side plate is less than the roughness on the 4th surface of side plate.During installation, base plate and gear box casing are plane contact, and side plate and clutch servo-unit are plane contact, have avoided because of a stress concentration that contact causes.
3. in an embodiment of the utility model; Offer breach and a plurality of through hole on the base plate; Offer a plurality of through holes on the side plate; Breach and these through holes are opened in the position of stressed weakness, but not only saving in material, the weight that alleviates clutch servo-unit support also can change bang path, each position of adjustment clutch servo-unit support stressed of external force, make clutch servo-unit support force more even.
The above; It only is the preferred embodiment of the utility model; Not being that the utility model is done any pro forma restriction, though the utility model with the preferred embodiment exposure as above, yet is not in order to limit the utility model; Anyly be familiar with the professional and technical personnel; In not breaking away from the utility model technical scheme scope, make a little change or be modified to the equivalent embodiment of equivalent variations when the technology contents of above-mentioned announcement capable of using, be not break away from the utility model technical scheme content in every case;, all still belong in the scope of the utility model technical scheme any simple modification, equivalent variations and modification that above embodiment did according to the technical spirit of the utility model.