CN211924267U - Automobile brake camshaft - Google Patents
Automobile brake camshaft Download PDFInfo
- Publication number
- CN211924267U CN211924267U CN202020376910.0U CN202020376910U CN211924267U CN 211924267 U CN211924267 U CN 211924267U CN 202020376910 U CN202020376910 U CN 202020376910U CN 211924267 U CN211924267 U CN 211924267U
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- main shaft
- cam
- wall
- cavity
- connecting block
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Abstract
The utility model discloses an automobile brake camshaft, concretely relates to camshaft technical field, which comprises a mounting bas, one side fixedly connected with main shaft of mount pad, the circumference side outer wall of main shaft is provided with the cam piece, and one side that the circumference side outer wall of main shaft is close to the cam piece is provided with the cam, the inside of main shaft is provided with strengthening mechanism, strengthening mechanism includes the centre ring, the circumference side outer wall of centre ring is provided with first connecting block. The utility model discloses set up strengthening mechanism, can alleviate the weight of main shaft, increased the stability of main shaft, the part consumptive material is few, and is with low costs, and the dead weight is light, can alleviate the dead weight, reduces the whole car oil consumption of car, has set up sponge pipe, spring and briquetting, and the sponge pipe can be protected the spring, and a small amount of lubricating oil accessible horizontal piece groove flows out, lubricates the surface of cam, and lubricated effect is good, has reduced the wearing and tearing of cam and has increased life.
Description
Technical Field
The utility model belongs to the technical field of the camshaft, specifically speaking relates to an automobile brake camshaft.
Background
The camshaft is a component of a piston engine and is used for controlling the opening and closing of the valves, although in a four-stroke engine the camshaft rotates at half the speed of the crankshaft (in a two-stroke engine the camshaft rotates at the same speed as the crankshaft), but generally it is still at a high speed and is subjected to a high torque, so that the camshaft is required to be designed at a high level in terms of strength and support, and is generally made of high-quality alloy steel or alloy steel.
A utility model patent application publication No. CN 208441898U discloses an adaptive automobile brake camshaft, which comprises a main shaft, a cam, a through hole, a support rod and a top head; this branch in self-adaptation car braking camshaft uses first pivot as the pivot, can the upward movement, and the length of branch decides the length of top extension, has reached and can carry out the benefit of cam protrusion adjustment according to different engines. However, when the spindle is actually used, the spindle still has more defects, such as the solid structure of the spindle, heavier dead weight and increased material consumption.
SUMMERY OF THE UTILITY MODEL
To foretell not enough among the prior art, the utility model provides an automobile brake camshaft through setting up strengthening mechanism, can alleviate the weight of main shaft, has increased the stability of main shaft, and part consumptive material is few, and is with low costs, and the dead weight is light, can alleviate the dead weight, reduces the whole car oil consumption of car.
In order to realize the purpose, the utility model discloses a technical scheme be: the automobile brake camshaft comprises a mounting seat, wherein a main shaft is fixedly connected to one side of the mounting seat, a cam sheet is arranged on the outer wall of the circumferential side of the main shaft, a cam is arranged on one side, close to the cam sheet, of the outer wall of the circumferential side of the main shaft, and a reinforcing mechanism is arranged inside the main shaft;
the reinforcing mechanism comprises a center ring, wherein a first connecting block is arranged on the outer wall of the circumferential side of the center ring, a reinforcing rod is fixedly connected to one end of the first connecting block, a plurality of first connecting blocks are arranged in the number of the first connecting blocks and are uniformly distributed on the outer wall of the circumferential side of the center ring, and a second connecting block is fixedly connected to one end of the reinforcing rod.
Set up strengthening mechanism, the main shaft sets up to hollow structure, can alleviate the weight of main shaft, and second connecting block, first connecting block weld respectively with between main shaft and the centre ring, have increased the stability of main shaft, and part consumptive material is few, and is with low costs, and the dead weight is light, can alleviate the dead weight, reduces the whole car oil consumption of car, has stronger practicality.
In a preferred embodiment, the end face of the second connecting block is fixedly connected with the side wall of the inner cavity of the main shaft, and the inner part of the main shaft is provided with a hollow structure.
In a preferred embodiment, an oil filling port is formed in one side of the outer wall of the circumferential side of the main shaft, which is close to the cam, and an oil filling plug is arranged inside the oil filling port and is a component made of rubber.
In a preferable embodiment, a cross block groove is formed in one side surface of the cam, a cavity is formed in the inner portion of the cam, close to the bottom of the cross block groove, the cavity is communicated with the oil filling opening, and a cross block is arranged in the cross block groove.
In a preferred embodiment, the inner cavity side wall of the cavity is fixedly provided with two baffles, the two baffles are symmetrically arranged about the vertical central axis of the cavity, the bottom end of each baffle is provided with a pressing block, the top end of each pressing block is fixedly connected with a stop block, the bottom end of each pressing block is provided with a bump, and the top end of each stop block is fixedly connected with the bottom end of the corresponding transverse block.
In a preferred embodiment, a fixing rod is fixedly arranged at the bottom end of the inner cavity of the cavity, a sponge tube is arranged on one side of the side wall of the inner cavity of the cavity, which is close to the fixing rod, a spring is sleeved on the outer wall of the circumferential side of the fixing rod, and the sponge tube and the lug are vertically arranged in a collinear manner.
The utility model has the advantages that:
(1) the utility model has the advantages that the strengthening mechanism is arranged, the main shaft is arranged in a hollow structure, the weight of the main shaft can be reduced, the second connecting block and the first connecting block are respectively welded with the main shaft and the center ring, the stability of the main shaft is improved, the consumed materials of parts are few, the cost is low, the dead weight is light, the dead weight can be reduced, the oil consumption of the automobile is reduced, and the whole automobile has stronger practicability;
(2) the utility model discloses a sponge pipe, spring and briquetting have been set up, the sponge pipe can be protected the spring, and the cavity is in airtight state, and at the action of gravity, the lubricating oil of injection flows into the inside in horizontal piece groove from the department of cracking between dog and the baffle, and a small amount of lubricating oil accessible horizontal piece groove flows out, lubricates the surface of cam, and lubricated effect is good, has reduced the wearing and tearing of cam and has increased life.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the mounting structure of the transverse block of the present invention.
Fig. 3 is a schematic view of the main shaft structure of the present invention.
The reference numbers are as follows:
1-mounting seat, 2-main shaft, 3-cam piece, 4-cam, 5-oil injection port, 6-transverse block, 7-transverse block groove, 8-cavity, 9-stop block, 10-baffle plate, 11-press block, 12-convex block, 13-sponge tube, 14-fixing rod, 15-spring, 16-center ring, 17-first connecting block, 18-reinforcing rod and 19-second connecting block.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
the embodiment provides an automobile brake camshaft, including mount pad 1, one side fixedly connected with main shaft 2 of mount pad 1, the circumference outside wall of main shaft 2 is provided with cam piece 3, and the circumference outside wall of main shaft 2 is provided with cam 4 near one side of cam piece 3, the inside of main shaft 2 is provided with strengthening mechanism.
Referring to the attached drawings 1 and 3 in the specification, the reinforcing mechanism of the brake camshaft of the automobile according to the embodiment includes a center ring 16, a first connecting block 17 is arranged on the outer wall of the circumferential side of the center ring 16, a reinforcing rod 18 is fixedly connected to one end of the first connecting block 17, a plurality of first connecting blocks 17 are arranged, the plurality of first connecting blocks 17 are uniformly distributed on the outer wall of the circumferential side of the center ring 16, and a second connecting block 19 is fixedly connected to one end of the reinforcing rod 18.
Further, the end face of the second connecting block 19 is fixedly connected with the side wall of the inner cavity of the main shaft 2, and the inside of the main shaft 2 is a hollow structure.
Further, an oil filling port 5 is formed in one side, close to the cam 4, of the outer wall of the circumferential side of the main shaft 2, an oil filling plug is arranged inside the oil filling port 5, and the oil filling plug is a component made of rubber.
The implementation scenario is specifically as follows: in the in-service use process, because main shaft 2 sets up to hollow structure, can alleviate the weight of main shaft 2, first connecting block 17 annular sets up on the circumference side outer wall of center ring 16, the second connecting block 19 of 18 one ends of stiffener and main shaft 2's inner chamber lateral wall fixed connection, second connecting block 19, first connecting block 17 respectively with main shaft 2 and center ring 16 between the welding, main shaft 2's stability has been increased, the part consumptive material is few, low cost, the dead weight is light, can alleviate the dead weight, reduce the whole car oil consumption of car, and the device has strong practicality, and is convenient for popularize and use.
Referring to the attached drawings 1 and 2 of the specification, a cross block groove 7 is formed in one side surface of a cam 4 of the automobile brake camshaft, a cavity 8 is formed in the inner portion of the cam 4 close to the bottom of the cross block groove 7, the cavity 8 is communicated with an oil filling opening 5, and a cross block 6 is arranged in the cross block groove 7.
Further, the fixed baffle 10 that is provided with of inner chamber lateral wall of cavity 8, the quantity of baffle 10 is provided with two, and two baffles 10 are the symmetry setting about the vertical central axis to of cavity 8, the bottom of baffle 10 is provided with briquetting 11, the top fixedly connected with dog 9 of briquetting 11, and the bottom of briquetting 11 is provided with lug 12, the top of dog 9 and the bottom fixed connection of horizontal piece 6.
Further, a fixing rod 14 is fixedly arranged at the bottom end of the inner cavity of the cavity 8, a sponge tube 13 is arranged on one side, close to the fixing rod 14, of the side wall of the inner cavity of the cavity 8, a spring 15 is sleeved on the outer wall of the circumferential side of the fixing rod 14, and the sponge tube 13 and the bump 12 are vertically arranged in a collinear mode.
The implementation scenario is specifically as follows: during the use, main shaft 2 can drive cam 4 and rotate, pour into lubricating oil into through oiling mouth 5, lubricating oil can enter into cavity 8, spring 15's elasticity promotes briquetting 11, briquetting 11 pushes up dog 9, dog 9 contacts with baffle 10, sponge pipe 13 can protect spring 15, cavity 8 is in airtight state, in the action of gravity, the lubricating oil of pouring into flows into the inside in horizontal piece groove 7 from the seam department between dog 9 and the baffle 10, a small amount of lubricating oil accessible horizontal piece groove 7 flows out, lubricate cam 4's surface, lubrication effect is good, the wearing and tearing that have reduced cam 4 and increase life.
The utility model discloses the theory of operation:
referring to the attached drawings 1 and 3 of the specification, a reinforcing mechanism is arranged, the main shaft 2 is of a hollow structure, the weight of the main shaft 2 can be reduced, the second connecting block 19 and the first connecting block 17 are welded with the main shaft 2 and the center ring 16 respectively, the stability of the main shaft 2 is improved, the number of parts consumed is small, the cost is low, the self weight is light, the self weight can be reduced, the oil consumption of the whole automobile is reduced, and the practicability is high.
Referring to the attached drawings 1 and 2 in the specification, a sponge pipe 13, a spring 15 and a pressing block 11 are arranged, the sponge pipe 13 can protect the spring 15, the cavity 8 is in a closed state, injected lubricating oil flows into the transverse block groove 7 from a slit between the stop block 9 and the baffle plate 10 under the action of gravity, a small amount of lubricating oil can flow out through the transverse block groove 7 to lubricate the surface of the cam 4, the lubricating effect is good, the abrasion of the cam 4 is reduced, and the service life is prolonged.
The above-mentioned embodiments only express the specific embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.
Claims (6)
1. Automobile brake camshaft, including mount pad (1), its characterized in that: a main shaft (2) is fixedly connected to one side of the mounting seat (1), a cam sheet (3) is arranged on the outer wall of the circumferential side of the main shaft (2), a cam (4) is arranged on one side, close to the cam sheet (3), of the outer wall of the circumferential side of the main shaft (2), and a reinforcing mechanism is arranged inside the main shaft (2);
reinforcing mechanism includes centre ring (16), the circumference side outer wall of centre ring (16) is provided with first connecting block (17), the one end fixedly connected with stiffener (18) of first connecting block (17), and the quantity of first connecting block (17) is provided with a plurality ofly, and is a plurality of first connecting block (17) evenly distributed is on the circumference side outer wall of centre ring (16), the one end fixedly connected with second connecting block (19) of stiffener (18).
2. The automotive brake camshaft of claim 1, wherein: the end face of the second connecting block (19) is fixedly connected with the side wall of the inner cavity of the main shaft (2), and the inside of the main shaft (2) is of a hollow structure.
3. The automotive brake camshaft of claim 1, wherein: oiling mouth (5) have been seted up to one side that the circumference side outer wall of main shaft (2) is close to cam (4), the inside of oiling mouth (5) is provided with the oiling stopper, the oiling stopper is the component of rubber material.
4. The automotive brake camshaft of claim 3, wherein: a transverse block groove (7) is formed in the surface of one side of the cam (4), a cavity (8) is formed in the inner portion of the cam (4) close to the bottom of the transverse block groove (7), the cavity (8) is communicated with the oil injection port (5), and a transverse block (6) is arranged in the transverse block groove (7).
5. The automotive brake camshaft of claim 4, wherein: the fixed baffle (10) that is provided with of inner chamber lateral wall of cavity (8), the quantity of baffle (10) is provided with two, and two baffle (10) are the symmetry setting about the vertical to the central axis of cavity (8), the bottom of baffle (10) is provided with briquetting (11), the top fixedly connected with dog (9) of briquetting (11), and the bottom of briquetting (11) is provided with lug (12), the top of dog (9) and the bottom fixed connection of crosspiece (6).
6. The automotive brake camshaft of claim 5, wherein: the fixing device is characterized in that a fixing rod (14) is fixedly arranged at the bottom end of the inner cavity of the cavity (8), a sponge tube (13) is arranged on one side, close to the fixing rod (14), of the side wall of the inner cavity of the cavity (8), a spring (15) is sleeved on the outer wall of the circumferential side of the fixing rod (14), and the sponge tube (13) and the lug (12) are arranged in a vertical collinear mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020376910.0U CN211924267U (en) | 2020-03-23 | 2020-03-23 | Automobile brake camshaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020376910.0U CN211924267U (en) | 2020-03-23 | 2020-03-23 | Automobile brake camshaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211924267U true CN211924267U (en) | 2020-11-13 |
Family
ID=73354385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020376910.0U Expired - Fee Related CN211924267U (en) | 2020-03-23 | 2020-03-23 | Automobile brake camshaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211924267U (en) |
-
2020
- 2020-03-23 CN CN202020376910.0U patent/CN211924267U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201113 Termination date: 20210323 |
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| CF01 | Termination of patent right due to non-payment of annual fee |