CN220166755U - Roller brake core with shockproof buffer effect - Google Patents
Roller brake core with shockproof buffer effect Download PDFInfo
- Publication number
- CN220166755U CN220166755U CN202321571715.3U CN202321571715U CN220166755U CN 220166755 U CN220166755 U CN 220166755U CN 202321571715 U CN202321571715 U CN 202321571715U CN 220166755 U CN220166755 U CN 220166755U
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- Prior art keywords
- limiting
- roller
- spring
- disc
- buffer effect
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Links
- 230000000694 effects Effects 0.000 title claims abstract description 17
- 230000003139 buffering effect Effects 0.000 claims abstract description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 239000000741 silica gel Substances 0.000 claims description 4
- 229910002027 silica gel Inorganic materials 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 230000000712 assembly Effects 0.000 claims 1
- 238000000429 assembly Methods 0.000 claims 1
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 235000012054 meals Nutrition 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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- Braking Arrangements (AREA)
Abstract
The utility model relates to the technical field of door control, in particular to a roller brake core with a shockproof buffer effect, which also comprises a limiting mechanism arranged on a machine base, wherein the limiting mechanism comprises a positioning column arranged on the machine base, a limiting rod rotationally connected to the positioning column, a spring positioning column arranged on the limiting rod and a limiting roller rotationally arranged on the limiting rod; a plurality of limiting clamping protrusions are arranged on the dividing plate, limiting clamping grooves are formed between every two adjacent limiting clamping protrusions in a surrounding mode, tension springs are connected between the spring positioning columns, and limiting rollers are symmetrically arranged in the limiting clamping grooves respectively; according to the utility model, through the design of the limiting roller and the limiting clamping groove, when the rotating shaft rotates, the limiting roller rolls along the outer wall of the dividing plate and is locked through the tension spring, when the limiting roller slides to the clamping groove, the condition of damage caused by the traditional mechanical locking can be effectively avoided, the working impact load of the roller brake is reduced, the buffering effect is good, and the service life of a product can be effectively prolonged.
Description
Technical field:
the utility model relates to the technical field of gating, in particular to a roller brake core with shockproof buffer effect.
The background technology is as follows:
the roller brake is suitable for various public places needing ordered passage of pedestrians, such as scenic spots, exhibition halls, movie theatres, wharfs, railway stations, bus stops and other places needing ticket checking; factory attendance, meal hall consumption, golf course, moon card leisure center and other places needing to be authorized to enter; an antistatic control area of an electronic factory, a security measure strict unit requiring face recognition, fingerprint recognition and the like. Among the roller brakes that use in the present market, there are mechanical three roller brakes and semi-automatic roller brakes, adopt the mechanical ratchet location lock to die, adopt the hand push brake bar to pass, the brake bar does not have the direction of passage suggestion, and roller brake self does not have the collision protection, and the fragile machinery locks the part, also is unfavorable for the control personnel to pass in a reverse direction, needs a roller brake core with shock attenuation buffering effect urgently.
The utility model comprises the following steps:
the utility model aims to provide a roller brake movement with shockproof buffer effect aiming at the defects in the prior art, and the design of a spring, a limit roller and an index plate clamping groove can effectively reduce the impact load of the roller brake, prevent the mechanical locking damage and effectively prolong the service life of products.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the roller brake core with the shockproof buffer effect comprises a machine base, a rotating shaft, an index plate and a limiting mechanism, wherein the rotating shaft is rotatably arranged on the machine base, the index plate is sleeved at one end of the rotating shaft, the limiting mechanism is arranged on the machine base and comprises a positioning column, a limiting rod, a spring positioning column and a limiting roller, the positioning column is rotatably connected onto the positioning column, the spring positioning column is arranged on the limiting rod, and the limiting roller is rotatably arranged on the limiting rod; the indexing disc is provided with a plurality of limiting clamping protrusions, limiting clamping grooves are formed between every two adjacent limiting clamping protrusions in a surrounding mode, tension springs are connected between the spring positioning columns, and limiting idler wheels are symmetrically arranged in the limiting clamping grooves respectively.
The further improvement of above-mentioned scheme does, the graduated disk divide into upper disc and lower disc, spacing draw-in groove sets up in the upper disc outer wall, evenly be provided with a plurality of fixture block along the axial on the lower disc.
The further improvement to above-mentioned scheme does, be equipped with four on the upper disc be used for with spacing gyro wheel matched with spacing draw-in groove, four spacing draw-in grooves set up along the circumferencial direction equipartition, the fixture block sets up in spacing draw-in groove below.
The technical scheme is further improved in that the limiting mechanism further comprises two groups of limiting components symmetrically arranged on the sides of the dividing disc, each limiting component comprises a pushing power mechanism arranged on the base, a push-pull rod arranged at the output end of the pushing power mechanism in a sliding mode, a positioning shaft arranged on the base and a limiting piece arranged on the positioning shaft in a rotating mode, one end of each limiting piece is in transmission connection with the push-pull rod, the other end of each limiting piece is arranged on the side of the corresponding clamping block, and the pushing power mechanism drives the push-pull rod to move along the Y-axis direction.
The scheme is further improved in that the push-pull rod is connected with the limiting piece through the pull ring.
The technical scheme is further improved in that a spring is arranged in the clamping block, and one side of the spring abuts against the end part of the limiting piece.
The scheme is further improved in that the upper disc and the lower disc are integrally formed.
The scheme is further improved in that buffer silica gel is arranged on the surface of the index plate.
The proposal is further improved that the bottom of the dividing disc is provided with a plurality of reinforcing rib parts
The utility model has the beneficial effects that: the roller brake core with the shockproof buffer effect comprises a machine base, a rotating shaft, an index plate and a limiting mechanism, wherein the rotating shaft is rotatably arranged on the machine base, the index plate is sleeved at one end of the rotating shaft, the limiting mechanism is arranged on the machine base and comprises a positioning column, a limiting rod, a spring positioning column and a limiting roller, the positioning column is rotatably connected onto the positioning column, the spring positioning column is arranged on the limiting rod, and the limiting roller is rotatably arranged on the limiting rod; a plurality of limiting clamping protrusions are arranged on the dividing plate, limiting clamping grooves are formed between every two adjacent limiting clamping protrusions in a surrounding mode, tension springs are connected between the spring positioning columns, and limiting rollers are symmetrically arranged in the limiting clamping grooves respectively;
according to the utility model, through the design of the limiting roller and the limiting clamping groove, when the rotating shaft rotates, the limiting roller rolls along the outer wall of the dividing plate, and is locked through the tension spring, so that the condition of damage caused by the traditional mechanical locking can be effectively avoided, the work impact load of the roller brake is reduced, the buffering effect is good, and the service life of a product can be effectively prolonged.
Description of the drawings:
fig. 1 is a schematic structural diagram of embodiment 1 of the present utility model.
Fig. 2 is a schematic structural diagram of an index plate according to embodiment 1 of the present utility model.
Fig. 3 is a top view of the index plate of embodiment 1 of the present utility model.
Fig. 4 is a schematic structural diagram of embodiment 2 of the present utility model.
Reference numerals illustrate: the device comprises a base 1, a rotating shaft 2, an index plate 3, buffer silica gel 31, a reinforcing rib part 32, an upper plate 33, a lower plate 34, a limit clamping protrusion 331, a limit clamping groove 332, a clamping block 341, a spring 342, a limit mechanism 4, a positioning column 41, a limit rod 42, a spring positioning column 43, a limit roller 44, a tension spring 45, a limit assembly 46, a pushing power mechanism 461, a push-pull rod 462, a positioning shaft 463, a limit piece 464 and a pull ring 465.
The specific embodiment is as follows:
example 1:
as shown in fig. 1-3, the utility model is a roller brake core with shockproof buffer effect, comprising a machine base 1, a rotating shaft 2 rotatably arranged on the machine base 1, an index plate 3 sleeved at one end of the rotating shaft 2, and a limiting mechanism 4 arranged on the machine base 1, wherein the limiting mechanism 4 comprises a positioning column 41 arranged on the machine base 1, a limiting rod 42 rotatably connected to the positioning column 41, a spring positioning column 43 arranged on the limiting rod 42, and a limiting roller 44 rotatably arranged on the limiting rod 42; be provided with the protruding 331 of a plurality of spacing card on the graduated disk 3, enclose between each two adjacent spacing card protruding 331 and form spacing draw-in groove 332, be connected with extension spring 45 between the spring reference column 43, spacing gyro wheel 44 symmetry sets up respectively in spacing draw-in groove 332, through the design of spacing gyro wheel 44 and spacing draw-in groove 332, when pivot 2 drove graduated disk 3 and rotate, spacing gyro wheel 44 rolls along the outer wall of graduated disk 3, gag lever post 42 locks through extension spring 45, when spacing gyro wheel 44 slides to spacing draw-in groove 332, accomplish once promptly and rotate, can effectively avoid the condition that traditional mechanical lock dies the damage, reduce the work impact load of roller floodgate, the cushioning effect is better, can effectively promote the life of product.
The dividing disc 3 of this embodiment is divided into an upper disc 33 and a lower disc 34, the limit clamping grooves 332 are disposed on the outer wall of the upper disc 33, a plurality of clamping blocks 341 are uniformly disposed on the lower disc 34 along the axial direction, four limit clamping grooves 332 for matching with the limit rollers 44 are disposed on the upper disc 33, the four limit clamping grooves 332 are uniformly disposed along the circumferential direction, the clamping blocks 341 are disposed below the limit clamping grooves 332, and by disposing the four limit clamping grooves 332, 120 ° rotation of the roller brake is realized, so that the roller brake can be applied to four roller brakes, and of course, the number of limit clamping grooves of the dividing disc 3 can also be adjusted according to actual needs.
The limiting mechanism 4 of the embodiment further comprises two groups of limiting components 46 symmetrically arranged on the sides of the dividing disc 3, the limiting components 46 comprise a pushing power mechanism 461 arranged on the machine base 1, a push-pull rod 462 arranged at the output end of the pushing power mechanism 461 in a sliding manner, a positioning shaft 463 arranged on the machine base 1, and a limiting member 464 arranged on the positioning shaft 463 in a rotating manner, one end of the limiting member 464 is in transmission connection with the push-pull rod 462, the other end of the limiting member 464 is arranged on the sides of the clamping block 341, the pushing power mechanism 461 drives the push-pull rod 462 to move along the Y-axis direction, the push-pull rod 462 is connected with the limiting member 464 through a pull ring 465, the pushing power mechanism 461 pushes the limiting member 464 on one side to push the limiting member 464 out of the clamping block 341, when the dividing disc 3 needs to be rotated towards a specified direction, the corresponding limiting component 46 on one side is only required to be opened, the situation that the roller brake is misplaced due to large impact load can be effectively avoided, the rotating direction can be adjusted according to specific requirements, different use requirements can be met, and the applicability is strong.
A spring 342 is disposed in the clamping block 341 in this embodiment, and one side of the spring 342 abuts against the end of the limiting member 464.
The upper disc 33 and the lower disc 34 are integrally formed, so that the whole assembly and disassembly are more convenient, and the maintenance is convenient.
The surface of the index plate 3 of this embodiment is provided with the buffer silica gel 31, can further promote antidetonation buffering effect.
The dividing plate 3 bottom of this embodiment is provided with a plurality of strengthening rib portions 32, and dividing plate 3 structural strength is high, and is not fragile, promotes the stability of product.
Example 2:
as shown in fig. 4, this embodiment is different from embodiment 1 in that: the upper disc 33 of the index plate 3 of the embodiment is provided with three limiting clamping grooves 332 which are used for being matched with the limiting idler wheels 44, the three limiting clamping grooves 332 are uniformly distributed along the circumferential direction, the clamping blocks 341 are arranged below the limiting clamping grooves 332, 90-degree rotation of the roller brake is achieved, and the three-roller brake is applicable to various three-roller brakes and high in applicability.
Working principle:
when the rotating shaft 2 drives the index plate 3 to rotate, the limit roller 44 rolls along the outer wall of the index plate 3, the limit rod 42 is locked through the tension spring 45, and when the limit roller 44 slides to the limit clamping groove 332, one-time rotation is completed, so that the condition of damage caused by the traditional mechanical locking can be effectively avoided, the work impact load of the roller brake is reduced, the buffering effect is good, and the service life of a product can be effectively prolonged.
It is understood that the foregoing description is only of the preferred embodiments of the utility model, and that the utility model is not limited to the specific details of construction, features and principles disclosed herein.
Claims (9)
1. The utility model provides a roller floodgate core with buffering effect takes precautions against earthquakes, includes frame (1), rotates pivot (2) that set up on frame (1), cup joints graduated disk (3) in pivot (2) one end, its characterized in that: the device also comprises a limiting mechanism (4) arranged on the machine base (1), wherein the limiting mechanism (4) comprises a positioning column (41) arranged on the machine base (1), a limiting rod (42) rotationally connected to the positioning column (41), a spring positioning column (43) arranged on the limiting rod (42) and a limiting roller (44) rotationally arranged on the limiting rod (42); be provided with a plurality of spacing card protruding (331) on graduated disk (3), enclose between each two adjacent spacing card protruding (331) and form spacing draw-in groove (332), be connected with extension spring (45) between spring reference column (43), spacing gyro wheel (44) symmetry respectively set up in spacing draw-in groove (332).
2. The roller shutter movement with shockproof buffer effect according to claim 1, characterized in that: the dividing disc (3) is divided into an upper disc (33) and a lower disc (34), the limiting clamping groove (332) is formed in the outer wall of the upper disc (33), and a plurality of clamping blocks (341) are uniformly arranged on the lower disc (34) along the axial direction.
3. The roller shutter movement with shockproof buffer effect according to claim 2, characterized in that: four limiting clamping grooves (332) which are used for being matched with the limiting idler wheels (44) are formed in the upper disc (33), the four limiting clamping grooves (332) are uniformly distributed in the circumferential direction, and clamping blocks (341) are arranged below the limiting clamping grooves (332).
4. The roller shutter movement with shockproof buffer effect according to claim 2, characterized in that: the limiting mechanism (4) further comprises two groups of limiting assemblies (46) symmetrically arranged on the sides of the dividing disc (3), each limiting assembly (46) comprises a pushing power mechanism (461) arranged on the base (1), a push-pull rod (462) arranged at the output end of the pushing power mechanism (461) in a sliding mode, a positioning shaft (463) arranged on the base (1) and a limiting piece (464) arranged on the positioning shaft (463) in a rotating mode, one end of each limiting piece (464) is in transmission connection with the corresponding push-pull rod (462), the other end of each limiting piece is arranged on the side of the corresponding clamping block (341), and the pushing power mechanism (461) drives the corresponding push-pull rod (462) to move along the Y-axis direction.
5. The roller shutter movement with shockproof buffer effect according to claim 4, characterized in that: the push-pull rod (462) is connected with the limiting piece (464) through a pull ring (465).
6. A roller shutter movement with shockproof cushioning effect according to claim 3, characterized in that: a spring (342) is arranged in the clamping block (341), and one side of the spring (342) abuts against the end part of the limiting piece (464).
7. The roller shutter movement with shockproof buffer effect according to claim 2, characterized in that: the upper disc (33) and the lower disc (34) are integrally formed.
8. The roller shutter movement with shockproof buffer effect according to claim 1, characterized in that: the surface of the dividing disc (3) is provided with buffer silica gel (31).
9. The roller shutter movement with shockproof buffer effect according to claim 1, characterized in that: the bottom of the dividing disc (3) is provided with a plurality of reinforcing rib parts (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321571715.3U CN220166755U (en) | 2023-06-19 | 2023-06-19 | Roller brake core with shockproof buffer effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321571715.3U CN220166755U (en) | 2023-06-19 | 2023-06-19 | Roller brake core with shockproof buffer effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220166755U true CN220166755U (en) | 2023-12-12 |
Family
ID=89065753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321571715.3U Active CN220166755U (en) | 2023-06-19 | 2023-06-19 | Roller brake core with shockproof buffer effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220166755U (en) |
-
2023
- 2023-06-19 CN CN202321571715.3U patent/CN220166755U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |