CN203600979U - Bolt limiting type suspended cushion assembly - Google Patents
Bolt limiting type suspended cushion assembly Download PDFInfo
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- CN203600979U CN203600979U CN201320679982.2U CN201320679982U CN203600979U CN 203600979 U CN203600979 U CN 203600979U CN 201320679982 U CN201320679982 U CN 201320679982U CN 203600979 U CN203600979 U CN 203600979U
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- bolt
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- cushion assembly
- spiral shell
- shell head
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Abstract
A bolt limiting type suspended cushion assembly comprises an upper frame, vulcanized rubber and a lower frame. The upper frame and the lower frame are vulcanized into a whole through the vulcanized rubber. The two sides of the upper frame are provided with lower flangings and the two sides of the lower frame are provided with upper flangings. The two upper flangings are arranged outside the two lower flangings. The lower flangings are matched with the adjacent upper flangings in a limited mode through limiting bolts fixedly connected to the outer sides of the lower flangings. The bolt limiting type suspended cushion assembly is convenient to install, good in shock absorption effect and capable of effectively preventing the vulcanized rubber from being torn and prolonging the service life.
Description
Technical field
The utility model relates to a kind of engine suspension device, relates in particular to the limit-type suspending soft cushion assembly of a kind of bolt, is specifically applicable to increase the service life, prevents that polysulphide rubbers from tearing.
Background technology
Engine mounting is as the important supporting member of dynamic assembly and vibration isolation element; bearing vital effect; car load travels and middlely vibrated conference and affect the performance of power system; thereby affect the safety of running car; engine suspension device is being born the task of protecting driving engine and periphery annex; optimization engine suspension device there is the function of absorbing, vibration damping, vibration isolation, noise reduction, therefore can improve stability and the car load travelling comfort of automobile dynamic system.Rubber pad is as the main buffer unit of engine suspension soft pad, and the characteristic that has that pressure resistance is strong, easily tears a little less than stretch-proof ability, in the service life that repeatedly stretches and reduced suspending apparatus of rubber pad, has caused hidden danger to traffic safety.The two ends of engine mounting assembly are separately fixed on vehicle frame and driving engine, and repair and replacement trouble very need to be pulled down whole power system and just can keep in repair, change.Therefore, the service life of prolongation suspending apparatus, reduction damage rate are very important problems.
Chinese patent Granted publication number is CN103144525A, and mandate date of publication is that the patent of invention on June 12nd, 2013 discloses a kind of diesel engine suspending cushion, and it comprises interconnective snubber block and cover plate.Described snubber block comprises that lower plate, upper plate and sulfuration connect the polysulphide rubbers being situated between; On described snubber block upper plate, be provided with the attaching parts being connected with engine-mounting bracket; In the lower plate of snubber block, be provided with the attaching parts being connected with vehicle frame; There is flange upwards at the two ends of described lower plate, flange place sulfuration cushion rubber; Described cushion rubber is positioned at cover plate below and matches with cover plate bottom surface.Although this invention has good cushion characteristic, still there is following defect in it:
1, this invention is shorter service life, and because this invention does not have the position limit device of snubber block, automobile is under limiting condition, and the polysulphide rubbers of suspending cushion easily, because excessively stretching and tear, has shortened its service life.
2, on this invention upper plate, be provided with the attaching parts being connected with engine-mounting bracket, this attaching parts comprises the bolt and the locating dowel pin that are fixed on upper plate, because the installation of engine-mounting bracket is along with engine power entire system falls, its whereabouts attitude is restive, while being bolt docking, the screw thread of bolt, easily by mill flower, causes the unstable problem of installing.
Summary of the invention
The purpose of this utility model is to overcome the problem that the service life existing in prior art is short, rubber is easily torn, the limit-type suspending soft cushion assembly of bolt that provides a kind of long service life, rubber to be difficult for tearing.
For realizing above object, technical solution of the present utility model is:
The limit-type suspending soft cushion assembly of a kind of bolt, comprises upper skeleton, polysulphide rubbers and lower skeleton, and described upper skeleton is integrated by polysulphide rubbers and lower skeleton sulfuration;
The both sides of described upper skeleton are provided with lower flange, and the both sides of lower skeleton are provided with upper overturning, and described two upper overturnings are arranged at the outside of twice flange, the spacing cooperation of upper overturning that the caging bolt that described lower flange is fixedly connected with by its outside is adjacent.
Described caging bolt comprises interconnective spiral shell head and screw rod, and spiral shell head is cylindric, and its top is provided with flat recess or cross recess; The tapped bore screw thread fit at described screw rod and lower flange middle part, the spacing cooperation of inwall of the spacing hole in the middle part of the outer cylinder of described spiral shell head and upper overturning.
Described caging bolt also comprises yielding rubber cover, the inwall of described yielding rubber cover and the outer cylinder close contact of spiral shell head, the outer wall of yielding rubber cover and spacing cooperation of inwall of spacing hole.
Described spiral shell head and the sulfuration of yielding rubber cover are integrated.
Distance between described yielding rubber cover outer wall, spacing hole's inwall is 12 millimeters of 8 Hao meter –.
Described upper skeleton top is fixedly connected with right angle support frame, described right angle support frame is fixedly connected with mounting bracket by upper skeleton bolt, on the top board of right angle support frame, be provided with two bolt mounting holes, the bottom surface of top board is fixedly connected with the project-welding nut of setting corresponding to bolt mounting holes, and described upper skeleton bolt passes after mounting bracket, bolt mounting holes and project-welding nut screw thread fit successively.
Compared with prior art, the beneficial effects of the utility model are:
1, in the limit-type suspending soft cushion assembly of a kind of bolt of the utility model, utilize caging bolt to limit the relative position of upper skeleton and lower skeleton; actv. has been protected the polysulphide rubbers between upper skeleton and lower skeleton; make it can, because excessively stretching and tear, not extend the service life of polysulphide rubbers.Therefore, the design's suspending cushion long service life, polysulphide rubbers are difficult for tearing.
2, the caging bolt in the limit-type suspending soft cushion assembly of a kind of bolt of the utility model is special shaped screw bolt, the tapped bore screw thread fit at its screw rod and lower flange middle part, the spacing cooperation of spacing hole in the middle part of the outer cylinder of spiral shell head and upper overturning.When mounted, need to adopt the fastening caging bolt of mode of welding or gluing, thereby reach the effect fixedly securing, prevent that caging bolt from getting loose, spiral shell head coordinates with spacing hole is spacing, can carry out the stretching of polysulphide rubbers all directions spacingly, effectively prevents that polysulphide rubbers from tearing.The spiral shell head of caging bolt is cylindric, and columned spiral shell head matches with spacing hole and reaches spacing object, and the flat recess of spiral shell crown end or cross recess are the mounting grooves of caging bolt, and this design facilitates the installation of caging bolt.Therefore, the design's caging bolt is rational in infrastructure, easy for installation, can carry out suspending apparatus effectively spacing.
3, in the limit-type suspending soft cushion assembly of a kind of bolt of the utility model, on the outer cylinder of spiral shell head, be provided with yielding rubber cover, the rigid collision between spiral shell head and upper overturning has been avoided in the design of yielding rubber cover, can reduce impulsive force simultaneously, reaches the effect of damping.Therefore, the design's impact resistance is good, and yielding rubber cover has effect of damping, noise reduction.
4, the upper skeleton top in the limit-type suspending soft cushion assembly of a kind of bolt of the utility model is fixedly connected with right angle support frame, right angle support frame is fixedly connected with mounting bracket by upper skeleton bolt, on the top board of described right angle support frame, be provided with two bolt mounting holes, the bottom surface of top board is fixedly connected with the project-welding nut of setting corresponding to bolt mounting holes, and described upper skeleton bolt passes after mounting bracket, bolt mounting holes and project-welding nut screw thread fit successively.In prior art on upper skeleton bolt of rear end plate, mounting bracket is directly fixedly connected with upper skeleton through bolt, in the time that suspending apparatus is installed, mounting bracket is fixed on engine case, and cushion suspends partial fixing on body framwork, and installation process medium power assembly integral lifts downwards, its whereabouts attitude is difficult to control, when docking, the screw thread of upper skeleton bolt is easily scratched, and causes unstable problem is installed, and affects vehicle performance.The design arranges project-welding nut in the installation site of original bolt, Installation posture that can motivation of adjustment assembly in installation process, behind mounting bracket location, install frame bolt, the screw thread of bolt can not grind flower again, suspending apparatus easier for installation, connect more firm.Therefore, the design is easy for installation, is connected firmly.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of lower skeleton in Fig. 1.
Fig. 3 is the structural representation of caging bolt in Fig. 1.
Fig. 4 is the structural representation of right angle support frame in Fig. 1.
In figure: upper skeleton 1, lower flange 11, tapped bore 12, polysulphide rubbers 2, lower skeleton 3, upper overturning 31, spacing hole 32, caging bolt 4, spiral shell head 41, screw rod 42, yielding rubber cover 43, right angle support frame 5, bolt mounting holes 51, project-welding nut 52, top board 53.
The specific embodiment
Below in conjunction with accompanying drawing explanation and the specific embodiment, the utility model is described in further detail.
Referring to figure 1 – Fig. 4, the limit-type suspending soft cushion assembly of a kind of bolt, comprises upper skeleton 1, polysulphide rubbers 2 and lower skeleton 3, and described upper skeleton 1 is integrated by polysulphide rubbers 2 and lower skeleton 3 sulfurations;
The both sides of described upper skeleton 1 are provided with lower flange 11, the both sides of lower skeleton 3 are provided with upper overturning 31, described two upper overturnings 31 are arranged at the outside of twice flange 11, the spacing cooperation of upper overturning 31 that the caging bolt 4 that described lower flange 11 is fixedly connected with by its outside is adjacent.
Described caging bolt 4 comprises interconnective spiral shell head 41 and screw rod 42, and spiral shell head 41 is cylindric, and its top is provided with flat recess or cross recess; Tapped bore 12 screws thread fit at described screw rod 42 and lower flange 11 middle parts, the spacing cooperation of inwall of the outer cylinder of described spiral shell head 41 and the spacing hole 32 at upper overturning 31 middle parts.
Described caging bolt 4 also comprises yielding rubber cover 43, the inwall of described yielding rubber cover 43 and the outer cylinder close contact of spiral shell head 41, the outer wall of yielding rubber cover 43 and spacing cooperation of inwall of spacing hole 32.
Described spiral shell head 41 is integrated with 43 sulfurations of yielding rubber cover.
The distance that described yielding rubber overlaps between 43 outer walls, spacing hole's 32 inwalls is 12 millimeters of 8 Hao meter –.
Described upper skeleton 1 top is fixedly connected with right angle support frame 5, described right angle support frame 5 is fixedly connected with mounting bracket by upper skeleton bolt, on the top board 53 of right angle support frame 5, be provided with two bolt mounting holes 51, the bottom surface of top board 53 is fixedly connected with the project-welding nut 52 of setting corresponding to bolt mounting holes 51, and described upper skeleton bolt passes mounting bracket, bolt mounting holes 51 afterwards and project-welding nut 52 screws thread fit successively.
Principle of the present utility model is described as follows:
Caging bolt 4: the design carries out spacing by caging bolt 4 to upper skeleton 1, caging bolt 4 is arranged on the lower flange 11 of upper skeleton 1 both sides, the spiral shell head 41 of caging bolt 4 with its outside spacing cooperation of upper overturning 31, spiral shell head 41 is positioned at the middle part of spacing hole 32, yielding rubber overlaps 43 outer walls, distance between spacing hole's 32 inwalls is 12 millimeters of 8 Hao meter –, the design utilizes caging bolt 4 and lower flange 11, upper overturning 31 matches, define the variation range of relative position between upper skeleton 1 and lower skeleton 3, make polysulphide rubbers 2 all limited in any direction, polysulphide rubbers can be because excessively not stretching and tear, effectively protection polysulphide rubbers 2, extend the service life of cushion assembly.
Fixing caging bolt 4 can be taked two kinds of methods, and the first is after gluing, to be installed in tapped bore 12 on screw rod 42; The second is now screw rod 42 to be installed on to tapped bore 12 inside, then by screw rod 42 and lower flange 11 weld togethers.Spiral shell head 41 tops are provided with flat recess or cross recess, make caging bolt 4 can utilize screwdriver to install fastening.
The installation of mounting bracket: upper skeleton 1 top is fixedly connected with right angle support frame 5, right angle support frame 5 is fixedly connected with mounting bracket by upper skeleton bolt, on the top board 53 of described right angle support frame 5, be provided with two bolt mounting holes 51, the bottom surface of top board 53 is fixedly connected with the project-welding nut 52 of setting corresponding to bolt mounting holes 51, and described upper skeleton bolt coordinates with project-welding nut screw thread 52 after passing successively mounting bracket, bolt mounting holes 51.In prior art on upper skeleton 1 bolt of rear end plate, mounting bracket is directly fixedly connected with upper skeleton 1 through bolt, in the time that suspending apparatus is installed, mounting bracket is fixed on engine case, and cushion suspends partial fixing on body framwork, and installation process medium power assembly integral lifts downwards, its whereabouts attitude is difficult to control, when docking, the screw thread of upper skeleton bolt is easily scratched, and causes dynamic assembly to be installed insecure, affects vehicle performance.The design arranges project-welding nut 52 in the installation site of original bolt, Installation posture that can motivation of adjustment assembly in installation process, behind mounting bracket location, install frame bolt, the screw thread of bolt can be by mill flower again, suspending apparatus easier for installation, connect more firm.
Due to the material behavior of polysulphide rubbers 2 compression resistants, not stretch-proof, the design in use, each sense of motion to polysulphide rubbers 2 all has spacing ability, prevent the stretching of polysulphide rubbers 2, better protection polysulphide rubbers 2, the design is matched and carries out spacing to the front and rear direction of polysulphide rubbers 2 with lower flange 11 by upper overturning 31; Then utilize caging bolt 4 to carry out spacing to the upper and lower, left and right direction of polysulphide rubbers 2.
Embodiment 1:
Referring to figure 1 – Fig. 4, the limit-type suspending soft cushion assembly of a kind of bolt, comprises upper skeleton 1, polysulphide rubbers 2 and lower skeleton 3, and described upper skeleton 1 is integrated by polysulphide rubbers 2 and lower skeleton 3 sulfurations; The both sides of described upper skeleton 1 are provided with lower flange 11, the both sides of lower skeleton 3 are provided with upper overturning 31, described two upper overturnings 31 are arranged at the outside of twice flange 11, the spacing cooperation of upper overturning 31 that the caging bolt 4 that described lower flange 11 is fixedly connected with by its outside is adjacent; Described caging bolt 4 comprises interconnective spiral shell head 41 and screw rod 42, and spiral shell head 41 is cylindric, and its top is provided with flat recess or cross recess; Tapped bore 12 screws thread fit at described screw rod 42 and lower flange 11 middle parts, the spacing cooperation of inwall of the outer cylinder of described spiral shell head 41 and the spacing hole 32 at upper overturning 31 middle parts; Described caging bolt 4 also comprises yielding rubber cover 43, the inwall of described yielding rubber cover 43 and the outer cylinder close contact of spiral shell head 41, the outer wall of yielding rubber cover 43 and spacing cooperation of inwall of spacing hole 32; The distance that described yielding rubber overlaps between 43 outer walls, spacing hole's 32 inwalls is 12 millimeters of 8 Hao meter –; Described upper skeleton 1 top is fixedly connected with right angle support frame 5, described right angle support frame 5 is fixedly connected with mounting bracket by upper skeleton bolt, on the top board 53 of right angle support frame 5, be provided with two bolt mounting holes 51, the bottom surface of top board 53 is fixedly connected with the project-welding nut 52 of setting corresponding to bolt mounting holes 51, and described upper skeleton bolt passes mounting bracket, bolt mounting holes 51 afterwards and project-welding nut 52 screws thread fit successively.
Embodiment 2:
Claims (6)
1. the limit-type suspending soft cushion assembly of bolt, comprises upper skeleton (1), polysulphide rubbers (2) and lower skeleton (3), and described upper skeleton (1) is integrated by polysulphide rubbers (2) and lower skeleton (3) sulfuration, it is characterized in that:
The both sides of described upper skeleton (1) are provided with lower flange (11), the both sides of lower skeleton (3) are provided with upper overturning (31), described two upper overturnings (31) are arranged at the outside of twice flange (11), the spacing cooperation of upper overturning (31) that the caging bolt (4) that described lower flange (11) is fixedly connected with by its outside is adjacent.
2. the limit-type suspending soft cushion assembly of a kind of bolt according to claim 1, it is characterized in that: described caging bolt (4) comprises interconnective spiral shell head (41) and screw rod (42), spiral shell head (41) is cylindric, and its top is provided with flat recess or cross recess; Tapped bore (12) screw thread fit at described screw rod (42) and lower flange (11) middle part, the spacing cooperation of inwall of the spacing hole (32) in the middle part of the outer cylinder of described spiral shell head (41) and upper overturning (31).
3. the limit-type suspending soft cushion assembly of a kind of bolt according to claim 2, it is characterized in that: described caging bolt (4) also comprises yielding rubber cover (43), the outer cylinder close contact of the inwall of described yielding rubber cover (43) and spiral shell head (41), the spacing cooperation of inwall of the outer wall of yielding rubber cover (43) and spacing hole (32).
4. the limit-type suspending soft cushion assembly of a kind of bolt according to claim 3, is characterized in that: described spiral shell head (41) is integrated with yielding rubber cover (43) sulfuration.
5. according to the limit-type suspending soft cushion assembly of a kind of bolt described in claim 3 or 4, it is characterized in that: the distance between described yielding rubber cover (43) outer wall, spacing hole (32) inwall is 12 millimeters of 8 Hao meter –.
6. according to claim 1, 2, the limit-type suspending soft cushion assembly of a kind of bolt described in 3 or 4, it is characterized in that: described upper skeleton (1) top is fixedly connected with right angle support frame (5), described right angle support frame (5) is fixedly connected with mounting bracket by upper skeleton bolt, on the top board (53) of right angle support frame (5), be provided with two bolt mounting holes (51), the bottom surface of top board (53) is fixedly connected with the project-welding nut (52) with the corresponding setting of bolt mounting holes (51), described upper skeleton bolt passes mounting bracket successively, after bolt mounting holes (51) and project-welding nut (52) screw thread fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320679982.2U CN203600979U (en) | 2013-10-31 | 2013-10-31 | Bolt limiting type suspended cushion assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320679982.2U CN203600979U (en) | 2013-10-31 | 2013-10-31 | Bolt limiting type suspended cushion assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203600979U true CN203600979U (en) | 2014-05-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320679982.2U Expired - Lifetime CN203600979U (en) | 2013-10-31 | 2013-10-31 | Bolt limiting type suspended cushion assembly |
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| Country | Link |
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| CN (1) | CN203600979U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104296616A (en) * | 2014-10-20 | 2015-01-21 | 广西玉柴机器股份有限公司 | Detection tool for detecting location degree of rear suspension cushion assembly |
| CN110576881A (en) * | 2018-06-08 | 2019-12-17 | 沈阳铁路信号有限责任公司 | Ballastless track bed transponder mounting device |
-
2013
- 2013-10-31 CN CN201320679982.2U patent/CN203600979U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104296616A (en) * | 2014-10-20 | 2015-01-21 | 广西玉柴机器股份有限公司 | Detection tool for detecting location degree of rear suspension cushion assembly |
| CN110576881A (en) * | 2018-06-08 | 2019-12-17 | 沈阳铁路信号有限责任公司 | Ballastless track bed transponder mounting device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |