CN116877605B - Brake shoe assembly with shoe plate provided with reinforcing ribs - Google Patents
Brake shoe assembly with shoe plate provided with reinforcing ribs Download PDFInfo
- Publication number
- CN116877605B CN116877605B CN202311139158.2A CN202311139158A CN116877605B CN 116877605 B CN116877605 B CN 116877605B CN 202311139158 A CN202311139158 A CN 202311139158A CN 116877605 B CN116877605 B CN 116877605B
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- Prior art keywords
- rod
- fixedly connected
- sliding plate
- shoe
- plate
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- 230000003014 reinforcing effect Effects 0.000 title claims abstract description 8
- 230000005540 biological transmission Effects 0.000 claims description 37
- 210000000003 hoof Anatomy 0.000 claims description 16
- 238000009434 installation Methods 0.000 claims description 9
- 238000005728 strengthening Methods 0.000 claims description 3
- 230000000712 assembly Effects 0.000 abstract description 2
- 238000000429 assembly Methods 0.000 abstract description 2
- 210000002435 tendon Anatomy 0.000 description 9
- 230000000694 effects Effects 0.000 description 2
- WSNMPAVSZJSIMT-UHFFFAOYSA-N COc1c(C)c2COC(=O)c2c(O)c1CC(O)C1(C)CCC(=O)O1 Chemical compound COc1c(C)c2COC(=O)c2c(O)c1CC(O)C1(C)CCC(=O)O1 WSNMPAVSZJSIMT-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000003351 stiffener Substances 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D65/00—Parts or details
- F16D65/02—Braking members; Mounting thereof
- F16D65/04—Bands, shoes or pads; Pivots or supporting members therefor
- F16D65/08—Bands, shoes or pads; Pivots or supporting members therefor for internally-engaging brakes
- F16D65/09—Pivots or supporting members therefor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D65/00—Parts or details
- F16D65/02—Braking members; Mounting thereof
- F16D65/04—Bands, shoes or pads; Pivots or supporting members therefor
- F16D65/08—Bands, shoes or pads; Pivots or supporting members therefor for internally-engaging brakes
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Braking Arrangements (AREA)
Abstract
The invention belongs to the technical field of brake shoe assemblies, and discloses a brake shoe assembly with a shoe reinforcing rib, which comprises a shoe body, a driving fixing assembly, a clamping fixing assembly and a supporting limiting assembly, wherein the supporting limiting assembly comprises an extending shaft, the extending shaft is fixedly connected to the lower end of a rotating shaft, side shafts are arranged on two sides of the extending shaft, the extending shaft and the side shafts are rotatably arranged on the inner wall of a groove, a driving gear is fixedly sleeved on each rotating shaft to push a left sliding plate and a right sliding plate to move towards two sides, the rotating shaft can drive an extension rod to rotate, the extension rod drives two side shafts to reversely rotate through a second sprocket, a second chain and a driving gear, a top plate is driven to transversely push along the shoe body, the practicality of the brake shoe is improved, spring pieces arranged in a mounting ring can be clamped and fixed through the clamping fixing assembly when the right sliding plate is pushed to move, the safety is improved, and the service efficiency of the brake shoe is ensured.
Description
Technical Field
The invention belongs to the technical field of brake shoe assemblies, and particularly relates to a brake shoe assembly with shoe plates provided with reinforcing ribs.
Background
The brake shoe is a friction partner of a drum brake, and should have a stable friction coefficient as high as possible, and appropriate wear resistance, heat dissipation, heat capacity, and the like, in addition to strength and rigidity required as a member.
Retrieved, this application number: CN201510066987.1, which discloses a brake tendon, belongs to the technical field of brake equipment devices. The brake tendon comprises a circular arc-shaped tendon body, a positioning hole arranged on the left part plate surface of the tendon body and close to the inner edge of the tendon body, and a bulge arranged on the outer edge of the left part plate surface of the tendon body; the outer side edge and the inner side edge of the tendon body are of the same arc-shaped structure I; an arc-shaped structure II is arranged on the edge of the inner side of the tendon body. The brake tendon provided by the invention improves the utilization rate of raw materials under the condition of keeping the assembly and the use performance; the prior utilization rate is 50%, the prior utilization rate reaches 80%, the prior processing is single-piece processing, and the prior continuous speed gapless blanking processing is carried out; the productivity is increased, and the production efficiency is improved.
The problems of the technical scheme are as follows: when the brake shoe works, the end part of the spring is fixed, the activity degree of other parts is larger, the activity degree of the end part of the spring is small, the deflection (curvature) of the end part of the spring is large, the end part of the spring is easy to fall off, and when a vehicle drives for a long time, vibration can occur, if the spring is not fixed, the spring is easy to fall off, and the brake shoe is invalid, so that the problem that the hub cannot be braked is solved.
Disclosure of Invention
The technical problem to be solved by the present invention is to overcome the deficiencies of the prior art and provide a shoe assembly with shoe stiffener which overcomes or at least partially solves the above-mentioned problems.
In order to solve the technical problems, the invention adopts the basic conception of the technical scheme that: the utility model provides a shoe brake assembly of shoe strip strengthening rib, includes the shoe body, drive fixed subassembly, press from both sides tight fixed subassembly and support limit subassembly, shoe body one side fixedly connected with brake block, fixedly connected with a plurality of evenly distributed's strengthening rib between shoe body and the brake block, shoe body one end fixedly connected with go-between, shoe body other end fixedly connected with kicking block is close to kicking block one side is provided with the collar, the collar sets up in shoe body one side, shoe body one side middle part is provided with the recess, install in the recess and support limit subassembly, support limit subassembly installs the roof on, the roof is located the shoe body inboard, shoe body surface middle part fixedly connected with fixed bolster, install drive fixed subassembly in the fixed bolster, drive fixed subassembly both ends install the spacing ring, spacing ring fixedly connected with shoe body surface both sides, drive fixed subassembly one end and one side the spacing intra-annular still install the tight fixed subassembly, drive fixed subassembly includes left and right slide, left and right side are set up in each side on shoe body one side, the face-to-side is provided with the recess, the sprocket is fixed with the sprocket through the gear, the sprocket is fixed with the rotation axis, the sprocket is fixed with in the rotation axis, the fixed connection is fixed with in the rotation axis, the rotation axis is fixed to the rotation of each side, and is fixed with the sprocket through the face-to the fixed connection of the sprocket, one end of the left sliding plate is fixedly connected with a clamping plate; the clamping and fixing assembly comprises a second mounting groove, the second mounting groove is formed in one end of the right sliding plate, a first mounting rod is mounted at one end in the second mounting groove, a fixing rod is rotatably mounted on the first mounting rod, a first connecting rod is fixedly connected to the other end of the fixing rod, and a right clamp is fixedly connected to the other end of the first connecting rod; the support limiting assembly comprises an extension shaft, the extension shaft is fixedly connected to the lower end of a rotating shaft, side shafts are arranged on two sides of the extension shaft, the extension shaft and the side shafts are rotatably mounted on the inner wall of a groove, the extension rod and one side shafts are mounted together through a second sprocket and a second chain in a transmission mode, the lower end of the extension rod is fixedly connected with a transmission gear, the extension rod and the other side shafts are connected together through the transmission gear in a meshed mode, two sides of the extension rod are fixedly sleeved with a second transmission rod, two sides of the second transmission rod are rotatably mounted on the other end of the second transmission rod, two sides of the second transmission rod are provided with sliding blocks, the sliding blocks are mounted in limiting grooves, and the limiting grooves are formed in the rear surface of a top plate.
Preferably, the second installation rod is installed on the other side in the second installation groove, the first transmission rod is rotatably installed on the second installation rod, the pushing rod is fixedly connected with the other end of the first transmission rod, the central shaft is rotatably installed at the joint of the first transmission rod and the pushing rod, and the central shaft is fixedly connected to the inner wall of the first installation groove.
Preferably, the gag lever post is installed in the rotation of the catch bar other end, gag lever post one side is provided with the extension board, extension board one end fixedly connected with left anchor clamps, extension board and left anchor clamps junction rotate and install the pivot, extension board middle part is provided with the spout, install the gag lever post in the spout.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, when the sliding plate is pushed to move, the sliding plate can be driven to rotate around the rotating shaft through the first mounting rod and the fixed rod, the right clamp can be driven to rotate around the rotating shaft to move to the inner side, the second mounting rod, the first transmission rod and the pushing rod rotate around the central shaft, one end of the pushing rod is arranged in the sliding groove through the limiting rod, the extending plate and the left clamp can be pushed to rotate around the central shaft, the left clamp and the right clamp can clamp and fix the spring in the mounting ring, the end part of the spring is provided with the movable ring movably connected with the hoof body, namely, the spring can not be separated from the clamping plate, the end part of the spring can be ensured to move, the brake shoe is prevented from being separated, and the use efficiency of the brake shoe is ensured while the safety is improved.
2. According to the invention, the extension rod can be driven to rotate through the rotating shaft, the extension rod drives the side shafts on two sides to reversely rotate through the second chain wheel, the second chain and the transmission gear, the second transmission rod can be driven to move along with the rotation of the side shafts, and the sliding block is arranged in the sliding groove on the rear side of the top plate, so that the top plate is driven to transversely push along the shoe body, and the practicability of the brake shoe is improved.
3. According to the invention, the automobile shaft in the connecting ring can be fixed through the clamping plate fixedly connected to one side of the left sliding plate, the brake shoe is more firmly installed, the extension rod can be driven to rotate through the rotating shaft, the extension rod drives the two side shafts to reversely rotate through the second chain wheel, the second chain and the transmission gear, the top plate is driven to transversely push along the shoe body, the practicability of the brake shoe is improved, and when the right sliding plate is pushed to move, the spring piece installed in the installing ring can be clamped and fixed through the clamping and fixing assembly, so that the brake shoe is prevented from being separated from the brake shoe, and the service efficiency of the brake shoe is ensured while the safety is improved.
Drawings
FIG. 1 is a schematic perspective view of the overall structure provided by an embodiment of the present invention;
FIG. 2 is a schematic perspective view of a partial structure provided by an embodiment of the present invention;
FIG. 3 is a schematic perspective view of a detailed construction of a hoof body provided in accordance with an embodiment of the present invention;
FIG. 4 is a schematic perspective view of the structures of the left and right skateboards provided by the embodiment of the invention;
FIG. 5 is an enlarged schematic perspective view of a drive fixture assembly provided in an embodiment of the present invention;
FIG. 6 is a schematic perspective view of a partial structure of a drive fixture assembly provided by an embodiment of the present invention;
FIG. 7 is a schematic perspective view of a supporting and limiting assembly according to an embodiment of the present invention;
FIG. 8 is a schematic perspective view of the overall structure of a clamping and fixing assembly provided by an embodiment of the invention;
fig. 9 is an enlarged schematic perspective view of a clamping and fixing assembly according to an embodiment of the present invention.
In the figure: 1. a hoof body; 2. a brake pad; 3. reinforcing ribs; 4. a connecting ring; 5. a top block; 6. a mounting ring; 7. a fixed bracket; 8. driving the fixed assembly; 9. a limiting ring; 10. a first mounting groove; 11. clamping the fixing assembly; 12. a groove; 13. supporting and limiting components; 14. a top plate; 801. a left slide plate; 802. a right slide plate; 803. a toothed plate; 804. a rotation shaft; 805. a drive gear; 806. a first sprocket; 807. a first chain; 808. a second mounting groove; 809. a first mounting bar; 810. a fixed rod; 811. a first connecting rod; 812. a rotating shaft; 813. a right clamp; 814. a second mounting rod; 815. a first transmission rod; 816. a central shaft; 817. an extension plate; 818. a chute; 819. a limit rod; 820. a push rod; 821. a left clamp; 822. an extension rod; 823. a second sprocket; 824. a second chain; 825. a side shaft; 826. a transmission gear; 827. a second transmission rod; 828. a limit groove; 829. a slide block; 830. a second connecting rod; 831. a clamping plate; 832. and (3) a nut.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions in the embodiments will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present invention, and the following embodiments are used to illustrate the present invention, but are not intended to limit the scope of the present invention.
The structure of the present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1 to 9, the brake shoe assembly with the shoe plate with the reinforcing rib provided by the embodiment of the invention comprises a shoe body 1, a driving fixing assembly 8, a clamping fixing assembly 11 and a supporting limiting assembly 13, wherein the driving fixing assembly 8 comprises a left sliding plate 801 and a right sliding plate 802, the left sliding plate 801 and the right sliding plate 802 are respectively arranged on two sides of the upper surface of the shoe body 1, a fixing bracket 7 is arranged at the intersection of the middle parts of the left sliding plate 801 and the right sliding plate 802, and the fixing bracket 7 is fixedly connected to the middle part of the upper surface of the shoe body 1; the clamping and fixing assembly 11 comprises a second mounting groove 808, the second mounting groove 808 is formed in one end of the right sliding plate 802, a first mounting rod 809 is mounted at one end in the second mounting groove 808, a fixing rod 810 is rotatably mounted on the first mounting rod 809, a first connecting rod 811 is fixedly connected to the other end of the fixing rod 810, and a right clamp 813 is fixedly connected to the other end of the first connecting rod 811; the supporting and limiting assembly 8 comprises an extending shaft 822, the extending shaft 822 is fixedly connected to the lower end of the rotating shaft 804, two sides of the extending shaft 822 are provided with side shafts 825, the extending shaft 822 and the side shafts 825 are rotatably arranged on the inner wall of the groove 12, one side of the hoof body 1 is fixedly connected with a brake block 2, a plurality of uniformly distributed reinforcing ribs 3 are fixedly connected between the hoof body 1 and the brake block 2, one end of the hoof body 1 is fixedly connected with a connecting ring 4, the other end of the hoof body 1 is fixedly connected with a top block 5, one side close to the top block 5 is provided with a mounting ring 6, the mounting ring 6 is arranged on one side of the hoof body 1, the middle part of one side of the hoof body 1 is provided with a groove 12, the groove 12 is internally provided with a supporting and limiting assembly 13, a top plate 14 is arranged on the supporting and limiting assembly 13, the top plate 14 is positioned on the inner side of the hoof body 1, the middle part of the upper surface of the hoof body 1 is fixedly connected with a fixed bracket 7, the inside of the fixed bracket 7 is provided with a driving and fixing assembly 8, two ends of the driving and fixing assembly 8 are provided with limiting rings 9, the limiting rings 9 are fixedly connected to the two sides of the upper surface of the hoof body 1, the clamping and fixing assembly 11 is also arranged in the limiting rings 9 at one end and one side of the driving and fixing assembly 8, firstly, a tool cross screwdriver is inserted into a nut 832 to drive the rotating shafts 804 to rotate, the rotating shafts 804 drive the three rotating shafts 804 to rotate through a first sprocket 806 and a first chain 807, a driving gear 805 is fixedly sleeved on each rotating shaft 804 to push the left sliding plate 801 and the right sliding plate 802 to move to the two sides, a clamping plate 831 is fixedly connected to one side of the left sliding plate 801 to fix the automobile shaft in the connecting ring 4, the brake shoe is more firmly installed, the extending rod 822 can be driven to rotate through the rotating shafts 804, the extending rod 822 drives the two side shafts 825 to reversely rotate through a second sprocket 823, a second chain 824 and a transmission gear 826 to drive the top plate 14 to transversely push along the hoof body 1, the practicality of brake shoe is improved to can press from both sides tightly fixedly through pressing from both sides tight fixed subassembly 11 when promoting right slide 802 and remove the spring spare of installing in the collar 6, and the spring tip is equipped with a go-between with hoof body 1 swing joint, guarantees promptly that the spring can not break away from splint 831, and can guarantee that the spring tip is movable, prevents that it from breaking away from the brake shoe, guarantees the availability factor of brake shoe when improving the security.
The inside surface fixedly connected with pinion 803 of left slide 801 and right slide 802, pinion 803 coincidence department of left slide 801 and right slide 802 is provided with a plurality of evenly distributed's rotation axis 804, every rotation axis 804 rotates to be installed on fixed bolster 7, rotation axis 804 upper end fixedly connected with nut 832, every rotation axis 804 upper end is installed together through sprocket 806 and chain 807 transmission, every rotation axis 804 lower extreme fixed cover is equipped with drive gear 805, drive gear 805 is connected with pinion 803 through the latch meshing, left slide 801 one end fixedly connected with splint 831, use tool cross screwdriver to insert nut 832 internal drive rotation axis 804 rotation, rotation axis 804 is equipped with drive gear 805 through sprocket 806 and chain 807 drive three rotation axis 804 through fixed cover on every rotation axis 804, again through drive gear 805 and pinion 803 meshing link together, just can promote left slide 801 and right slide 802 to both sides removal, and the spacing of spacing ring 9 can carry out spacing to the removal of both through fixed bolster 7 and spacing, again through left slide 801 one side fixedly connected with the fixed shoe clamping assembly of connecting the inside diameter ring 831, it is firm to drive the fixed assembly of clamp plate 831 to use the inside of connecting ring 11 to reach.
The extension rod 822 and one side of the side shaft 825 are installed together through the transmission of the second sprocket 823 and the second chain 824, the lower end of the extension rod 822 is fixedly connected with a transmission gear 826, the extension rod 822 and the other side of the side shaft 825 are connected together through the transmission gear 826 in a meshed mode, the second transmission rod 827 is fixedly sleeved on the two side of the side shaft 825, the second connecting rod 830 is rotatably installed at the other end of the second transmission rod 827, the slider 829 is installed on the second connecting rod 830, the slider 829 is installed in the limiting groove 828, the limiting groove 828 is formed in the rear surface of the top plate 14, the extension rod 822 can be driven to rotate through the rotating shaft 804, the extension rod 822 can drive the second transmission rod 827 to move along with the transmission gear 826 through the rotation of the side shaft 825, the top plate 14 is driven to be transversely pushed along the shoe body 1 through the sliding groove 818 installed on the rear side of the top plate 14, and the practicability of the brake shoe is improved.
The opposite side is installed No. two installation pole 814 in No. two mounting grooves 808, no. two transmission pole 815 is rotatably installed on No. two installation pole 814, no. one transmission pole 815 other end fixedly connected with push rod 820, no. one transmission pole 815 and push rod 820 junction rotation install center pin 816, center pin 816 fixedly connected with No. one mounting groove 10 inner wall, push rod 820 other end rotation installs the gag lever post 819, gag lever post 819 one side is provided with extension board 817, extension board 817 one end fixedly connected with left anchor clamps 821, extension board 817 and left anchor clamps 821 junction rotation installs pivot 812, extension board 817 middle part is provided with spout 818, install gag lever post 819 in the spout 818, when the promotion has slide plate 802 to remove, through No. one installation pole 809 and dead lever 810 just can drive it and use pivot 812 as center rotation, just can drive right anchor clamps 813 as center rotation, and use pivot 812 to rotate inboard, and through No. two installation pole 814, no. one transmission pole 815 and push rod 820 use center pin 816 as center rotation, and one end of push rod 819 is provided with extension board 817 in spout 818, can be in order to prevent that left anchor clamps from rotating with left side anchor clamps 821 and left side anchor clamps from rotating with left side anchor clamps 821, simultaneously, can be guaranteed to be fixed to rotate with left side anchor clamps 821, and brake ring safety brake 4.
The working principle of the invention is as follows:
when the brake shoe is used, the tool cross screwdriver is inserted into the nut 832 to drive the rotation shaft 804 to rotate, the rotation shaft 804 drives the three rotation shafts 804 to rotate through the first sprocket 806 and the first chain 807, the left sliding plate 801 and the right sliding plate 802 can be pushed to move to two sides through the driving gear 805 fixedly sleeved on each rotation shaft 804, the rotation shaft 804 can drive the extension rod 822 to rotate, the extension rod 822 drives the two side shafts 825 to reversely rotate through the second sprocket 823, the second chain 824 and the transmission gear 826, the top plate 14 is driven to transversely push along the shoe body 1, the practicability of the brake shoe is improved, the spring piece mounted in the mounting ring 6 can be clamped and fixed through the clamping and fixing assembly 11 when the right sliding plate 802 is pushed to move, the end part of the spring is provided with a movable ring movably connected with the shoe body 1, namely, the spring is prevented from being separated from the clamping plate 831, the end part of the spring is prevented from being separated from the brake shoe, the safety is improved, and the use efficiency of the brake shoe is ensured.
The present invention is not limited to the preferred embodiments, but is not limited to the preferred embodiments described above, and any person skilled in the art will appreciate that the present invention is not limited to the embodiments described above.
Claims (1)
1. The utility model provides a shoe assembly of shoe area strengthening rib, includes hoof body (1), drive fixed subassembly (8), presss from both sides tight fixed subassembly (11) and supports spacing subassembly (13), its characterized in that:
the novel shoe comprises a shoe body (1), wherein a fixing support (7) is fixedly connected to the middle part of the upper surface of the shoe body (1), a driving fixing assembly (8) is arranged in the fixing support (7), limiting rings (9) are arranged at two ends of the driving fixing assembly (8), the limiting rings (9) are fixedly connected to two sides of the upper surface of the shoe body (1), and a clamping fixing assembly (11) is further arranged in the limiting rings (9) at one end and one side of the driving fixing assembly (8);
the novel shoe comprises a shoe body (1), wherein a brake block (2) is fixedly connected to one side of the shoe body (1), a plurality of evenly distributed reinforcing ribs (3) are fixedly connected between the shoe body (1) and the brake block (2), a connecting ring (4) is fixedly connected to one end of the shoe body (1), a top block (5) is fixedly connected to the other end of the shoe body (1), a mounting ring (6) is arranged on one side, close to the top block (5), of the shoe body, the mounting ring (6) is arranged on one side of the shoe body (1), a groove (12) is formed in the middle of one side of the shoe body (1), a supporting and limiting assembly (13) is arranged in the groove (12), a top plate (14) is arranged on the supporting and limiting assembly (13), and the top plate (14) is positioned on the inner side of the shoe body (1);
the driving fixing assembly (8) comprises a left sliding plate (801) and a right sliding plate (802), the left sliding plate (801) and the right sliding plate (802) are respectively arranged on two sides of the upper surface of the hoof body (1), and a fixing bracket (7) is arranged at the intersection of the middle parts of the left sliding plate (801) and the right sliding plate (802);
the inner side surfaces of the overlapping parts of the left sliding plate (801) and the right sliding plate (802) are fixedly connected with toothed plates (803), three uniformly distributed rotating shafts (804) are arranged at the overlapping parts of the toothed plates (803) of the left sliding plate (801) and the right sliding plate (802), each rotating shaft (804) is rotatably arranged on a fixed support (7), nuts (832) are fixedly connected to the upper ends of the rotating shafts (804), and the upper ends of the rotating shafts (804) are arranged together in a transmission way through a first sprocket (806) and a first chain (807); one of the rotating shafts (804) can be driven to rotate through nuts (832), the other rotating shafts (804) are further driven to rotate through a first chain wheel (806) and a first chain (807), and the rotating shafts (804) can drive the left sliding plate (801) and the right sliding plate (802) to slide through toothed plates;
a driving gear (805) is fixedly sleeved at the lower end of each rotating shaft (804), the driving gear (805) is connected with the toothed plate in a meshed mode, a clamping plate (831) is fixedly connected to one end, far away from the toothed plate, of each left sliding plate (801), and the clamping plate (831) can fix the shaft in the connecting ring (4);
the clamping and fixing assembly (11) comprises a second mounting groove (808), the second mounting groove (808) is formed in one end of the right sliding plate (802), a first mounting rod (809) is mounted at one end in the second mounting groove (808), a fixing rod (810) is rotatably mounted on the first mounting rod (809), a first connecting rod (811) is fixedly connected to the other end of the fixing rod (810), and a right clamp (813) is fixedly connected to the other end of the first connecting rod (811);
a second mounting rod (814) is mounted on the other side in the second mounting groove (808), a first transmission rod (815) is rotatably mounted on the second mounting rod (814), a pushing rod (820) is fixedly connected to the other end of the first transmission rod (815), a central shaft (816) is rotatably mounted at the joint of the first transmission rod (815) and the pushing rod (820), and the central shaft (816) is fixedly connected to the inner wall of the first mounting groove (10);
the novel lifting device is characterized in that a limiting rod (819) is rotatably arranged at the other end of the pushing rod (820), an extending plate (817) is arranged on one side of the limiting rod (819), a left clamp (821) is fixedly connected to one end of the extending plate (817), a rotating shaft (812) is rotatably arranged at the joint of the extending plate (817) and the left clamp (821), a sliding groove (818) is formed in the middle of the extending plate (817), and the limiting rod (819) is arranged in the sliding groove (818);
when the rotating shaft (804) pushes the right sliding plate (802) to slide, the first mounting rod (809) drives the fixing rod (810) to rotate around the rotating shaft (812), and the fixing rod (810) can drive the right clamp (813) to rotate inwards around the rotating shaft (812); the right sliding plate (802) drives the first transmission rod (815) and the pushing rod (820) to rotate by taking the central shaft (816) as the center through the second mounting rod (814), and the pushing rod (820) pushes the extension plate (817) and the left clamp (821) to rotate by taking the central shaft (816) as the center, so that the left clamp (821) and the right clamp (813) clamp and fix the springs in the mounting ring (6);
the supporting and limiting assembly (13) comprises an extending shaft (822), the extending shaft (822) is fixedly connected to the lower end of the rotating shaft (804) at the middle position, side shafts (825) are arranged on two sides of the extending shaft (822), and the extending shaft (822) and the side shafts (825) are rotatably arranged on the inner wall of the groove (12);
the utility model discloses a motor vehicle seat, including motor vehicle seat, roof (14) rear surface, including extension axle (822), side axle (825) of one side, slider (829) are installed in slider (829) through No. two sprocket (823) and No. two chain (824) transmission installation together, extension axle (822) lower extreme fixedly connected with drive gear (826), extension axle (822) and side axle (825) are in the same place through drive gear (826) meshing connection, both sides fixed cover is equipped with No. two transfer line (827) on side axle (825), both sides No. two transfer line (827) other end rotation is installed No. two connecting rods (830), both sides No. two connecting rods (830) are installed slider (829), in spacing groove (828) are installed, spacing groove (828) set up in roof (14) rear surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311139158.2A CN116877605B (en) | 2023-09-06 | 2023-09-06 | Brake shoe assembly with shoe plate provided with reinforcing ribs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311139158.2A CN116877605B (en) | 2023-09-06 | 2023-09-06 | Brake shoe assembly with shoe plate provided with reinforcing ribs |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116877605A CN116877605A (en) | 2023-10-13 |
| CN116877605B true CN116877605B (en) | 2023-12-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311139158.2A Active CN116877605B (en) | 2023-09-06 | 2023-09-06 | Brake shoe assembly with shoe plate provided with reinforcing ribs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116877605B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2150423A1 (en) * | 1971-08-23 | 1973-04-06 | Eberhardt Peka Fahrzeug | |
| JP2003049881A (en) * | 2001-08-02 | 2003-02-21 | Hosei Brake Ind Ltd | Dual mode drum brake |
| CN201377531Y (en) * | 2009-03-25 | 2010-01-06 | 杨群英 | Full-floating type high-efficiency drum brake |
| CN106489038A (en) * | 2014-07-02 | 2017-03-08 | 汽车动力股份有限公司 | Drum brake apparatus and assemble method |
| CN108035993A (en) * | 2018-01-12 | 2018-05-15 | 宜昌亿特利缓速器有限责任公司 | A kind of brake shoe assembly and the brake using the brake shoe assembly |
| CN207500370U (en) * | 2017-06-22 | 2018-06-15 | 江苏三志制动器有限公司 | A kind of rear brake ontology assembly |
| CN207795920U (en) * | 2018-01-12 | 2018-08-31 | 宜昌亿特利缓速器有限责任公司 | A kind of brake shoe assembly and the brake using the brake shoe assembly |
| CN209977103U (en) * | 2019-05-13 | 2020-01-21 | 杭州吉达汽车配件有限公司 | Close-fitting type broad width brake shoe |
| CN215720375U (en) * | 2021-07-26 | 2022-02-01 | 日照润增机械有限公司 | Automobile brake with good braking effect |
| CN115750627A (en) * | 2022-11-02 | 2023-03-07 | 安徽宏华恒鑫制动科技有限公司 | Brake shoe assembly with high stability |
-
2023
- 2023-09-06 CN CN202311139158.2A patent/CN116877605B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2150423A1 (en) * | 1971-08-23 | 1973-04-06 | Eberhardt Peka Fahrzeug | |
| JP2003049881A (en) * | 2001-08-02 | 2003-02-21 | Hosei Brake Ind Ltd | Dual mode drum brake |
| CN201377531Y (en) * | 2009-03-25 | 2010-01-06 | 杨群英 | Full-floating type high-efficiency drum brake |
| CN106489038A (en) * | 2014-07-02 | 2017-03-08 | 汽车动力股份有限公司 | Drum brake apparatus and assemble method |
| CN207500370U (en) * | 2017-06-22 | 2018-06-15 | 江苏三志制动器有限公司 | A kind of rear brake ontology assembly |
| CN108035993A (en) * | 2018-01-12 | 2018-05-15 | 宜昌亿特利缓速器有限责任公司 | A kind of brake shoe assembly and the brake using the brake shoe assembly |
| CN207795920U (en) * | 2018-01-12 | 2018-08-31 | 宜昌亿特利缓速器有限责任公司 | A kind of brake shoe assembly and the brake using the brake shoe assembly |
| CN209977103U (en) * | 2019-05-13 | 2020-01-21 | 杭州吉达汽车配件有限公司 | Close-fitting type broad width brake shoe |
| CN215720375U (en) * | 2021-07-26 | 2022-02-01 | 日照润增机械有限公司 | Automobile brake with good braking effect |
| CN115750627A (en) * | 2022-11-02 | 2023-03-07 | 安徽宏华恒鑫制动科技有限公司 | Brake shoe assembly with high stability |
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| Publication number | Publication date |
|---|---|
| CN116877605A (en) | 2023-10-13 |
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