CN213792355U - Roller rail car achieving damping through disc spring - Google Patents
Roller rail car achieving damping through disc spring Download PDFInfo
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- CN213792355U CN213792355U CN202022298170.6U CN202022298170U CN213792355U CN 213792355 U CN213792355 U CN 213792355U CN 202022298170 U CN202022298170 U CN 202022298170U CN 213792355 U CN213792355 U CN 213792355U
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- guide wheel
- track
- roller
- main body
- wheel assembly
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Abstract
The utility model discloses a through belleville spring absorbing cylinder railcar, the track that sets up including the level still includes: the fixed supporting seat is provided with a first rolling part and is fixedly connected with the track; the movable supporting seat comprises a guide wheel assembly, a support and a second rolling part, the guide wheel assembly is matched with the track, the guide wheel assembly comprises a guide wheel main body and a damping mechanism, the spring damping mechanism is arranged on the periphery of the guide wheel main body, and the damping mechanism comprises disc springs located on two sides of the guide wheel main body. The utility model discloses a setting includes disk spring's damper, has realized that damper occupation space is little while the shock attenuation effect is showing, makes the removal of movable support seat steady, can play the effect of protection work piece simultaneously, prevents that the work piece from dropping because of the vibrations of movable support seat removal in-process.
Description
Technical Field
The utility model relates to a cylinder railcar technical field, concretely relates to through disk spring absorbing cylinder railcar.
Background
The roller rail car is a device for placing a cylindrical workpiece and rotating the cylindrical workpiece at a constant speed so as to conveniently spray and process the workpiece. The roller railcar generally comprises a rail, a fixed supporting seat and a movable supporting seat, wherein the movable supporting seat can move along the rail, two ends of a workpiece are respectively placed on the fixed supporting seat and the movable supporting seat, and rolling parts on the fixed supporting seat and the movable supporting seat drive the workpiece to rotate so as to spray a workpiece main body part between the fixed supporting seat and the movable supporting seat.
The existing roller rail car can correspondingly move the movable supporting seat to adjust according to the size of a workpiece, so that the roller rail car is matched with the workpiece. However, in the moving process of the existing roller rail car, due to the poor damping effect of the movable supporting seat, vibration is easy to occur, so that workpieces shake, and if the workpieces drop due to the vibration of the movable supporting seat in the working process of the roller rail car, the workpieces are possibly scrapped, so that the processing cost is improved, and the processing efficiency is reduced.
Therefore, it is needed to invent a roller rail car which has good damping effect and stable movement and can effectively prevent the workpiece from falling off due to vibration.
SUMMERY OF THE UTILITY MODEL
In order to overcome the technical defect of above-mentioned current cylinder railcar, the utility model provides a guide pulley department has damper, includes belleville spring among the damper, makes cylinder railcar remove steadily to prevent the cylinder railcar that the work piece dropped.
In order to solve the above problem, the utility model discloses realize according to following technical scheme:
a through belleville spring absorbing cylinder railcar, the track that sets up including the level still includes:
the fixed supporting seat is provided with a first rolling part and is fixedly connected with the track;
the movable supporting seat comprises a guide wheel assembly, a support and a second rolling part, the guide wheel assembly is matched with the track, the guide wheel assembly comprises a guide wheel main body and a damping mechanism, the damping mechanism is arranged on the periphery of the guide wheel main body, and the damping mechanism comprises disc springs located on two sides of the guide wheel main body.
Preferably, the damping mechanism comprises an outer side cover, an inner side cover and a connecting shaft, the connecting shaft is used for connecting the outer side cover and the inner side cover, the guide wheel main body is clamped between the outer side cover and the inner side cover, and two side edges of the upper end face of the connecting shaft are respectively provided with a disc spring.
Further, the damping mechanism further comprises connecting portions, the two connecting portions are connected to the end portions of the two sides of the connecting shaft respectively, and the connecting portions are connected with the support.
Further, the connecting portion has a connecting through hole in which an end of the connecting shaft is embedded.
Specifically, the upper end of the disc spring abuts against the upper surface of the connecting through hole, and the lower end of the disc spring is fixedly connected with the connecting shaft.
Specifically, the guide wheel assembly comprises two guide wheel main bodies, and the two guide wheel main bodies are respectively clamped at the front end and the rear end of the damping mechanism.
Preferably, the lower end of the outer cover is provided with a downwardly extending limiting part for preventing the guide wheel assembly from being separated from the rail.
Further, the limiting part is provided with two limiting wheels, and the limiting wheels and the guide wheel main body clamp the upper end part of the track.
Preferably, the track comprises a guide rail and a rack, and the two racks are arranged between the two guide rails.
Preferably, the lower surface of support is provided with step motor, be connected with on the step motor with the gear of rack looks adaptation, have the electromagnetic braking subassembly among the step motor.
Compared with the prior art, the beneficial effects of the utility model are that:
through disk spring absorbing cylinder railcar, its guide pulley subassembly department at the activity supporting seat creatively, the damper who has disk spring has been add, disk spring's bearing capacity is strong, and disk spring's stroke when carrying out shock attenuation deformation is little, can reduce the shake of activity supporting seat effectively, in addition, the space that disk spring occupy is little, easily combination and replacement, long service life when with low costs, through adopting damper including disk spring, can realize under the condition that roller railcar used for a long time, guarantee the steady activity of activity supporting seat, thereby prevent that the work piece from the condition of landing on the roller railcar because of vibrations, ensure the safety of work piece in the course of working.
Drawings
The following detailed description of embodiments of the invention is provided with reference to the accompanying drawings, in which:
fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural view of the guide wheel assembly of the present invention;
fig. 3 is an exploded view of the idler assembly of the present invention;
fig. 4 is a schematic side view of the guide wheel assembly of the present invention;
FIG. 5 is a side exploded view of the idler assembly of the present invention;
in the figure:
1-a track;
2-fixed support seat, 21-first rolling part;
3-movable supporting seat;
31-a guide wheel assembly;
311-a stator body;
312-damping mechanism, 3121-belleville spring, 3122-outside cover, 3123-inside cover, 3124-connecting shaft, 3125-connecting portion and 3126-spacing portion;
32-a scaffold;
33-second scrolling part.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
It should be noted that, unless otherwise specified and limited, the term "connected" in the description of the embodiments of the present invention is to be understood in a broad sense, and for example, the term may be an electrical connection, a communication between two elements, a direct connection, or an indirect connection via an intermediate medium, and the specific meaning of the term may be understood by those skilled in the art according to specific situations. In the embodiments of the present invention, the terms "upper", "lower", "left", "right" and "middle" are used only for clarity, but not for limiting the range of the present invention, and the changes or adjustments of the relative relationship can be considered as the scope of the present invention without substantial changes in the technical content. In the embodiments of the present invention, if the terms "first, second, and third" are used, they only distinguish similar objects, and do not represent a specific ordering for the objects, and it should be understood that "first, second, and third" may exchange a specific order or sequence when allowed.
As shown in fig. 1 to 5, the preferred structure of the roller railcar according to the present invention is a disk spring-damped roller railcar.
As shown in figure 1, through belleville spring absorbing cylinder railcar, it includes track 1, fixed bolster 2 and movable support seat 3, the 1 level setting of track, fixed bolster 2 and track 1's one end fixed connection, movable support seat 3 and track 1 swing joint, movable support seat 3 can slide along track 1.
The fixed support seat 2 is provided with a first rolling part 21 and a main motor connected with the first rolling part 21, the movable support seat 3 is provided with a second rolling part 33 matched with the first rolling part 21, two ends of a workpiece can be placed on the first rolling part 21 and the second rolling part 33, one end of the workpiece rotates along with the first rolling part 21 and drives the second rolling part 33 to realize integral rotation of the workpiece so as to carry out spraying. The guide wheel assembly 31 at the lower end of the movable support base 3 has a shock absorbing mechanism 312, and the shock absorbing mechanism 312 is used for reducing the shock generated when the movable support base 3 moves.
The utility model discloses creatively sets up belleville spring 3121 to damper 312 in, because belleville spring 3121's stroke is shorter, make damper 312's volume can show and reduce, make damper 312's bearing capacity stronger simultaneously, can provide the shock attenuation for the movable support seat 3 of the great work piece of bearing mass better.
As shown in fig. 2 to 5, the movable supporting seat 3 of the present invention includes a guide wheel assembly 31, a bracket 32 and a second rolling portion 33, the guide wheel assembly 31, the bracket 32 and the second rolling portion 33 are sequentially disposed from bottom to top, the guide wheel assembly 31 is located at the lower end of the movable supporting seat 3 and is movably connected to the track 1, the lower end of the bracket 32 is fixedly connected to the guide wheel assembly 31, and the upper end of the bracket 32 is fixedly connected to the second rolling portion 33.
The first rolling part 21 and the second rolling part 33 are identical in structure, the first rolling part 21 and the second rolling part 33 respectively comprise two cylindrical rolling elements, the two rolling elements are arranged in parallel and tightly attached, the end parts of cylindrical workpieces can be placed between the rolling elements, the rolling elements rotate towards the same direction during working, and the workpieces are driven to rotate, so that the workpieces can be conveniently sprayed.
The idler assembly 31 includes a damping mechanism 312 and an idler main body 311, and the damping mechanism 312 is disposed around the outer circumference of the idler main body 311. In the present embodiment, the number of the stator main bodies 311 is preferably two, two stator main bodies 311 are disposed parallel to the upper end surface of the rail 1, two side surfaces of the stator main bodies 311 have protruding shafts, respectively, and the two stator main bodies 311 are sandwiched between the front end and the rear end of the damper mechanism 312 through the protruding shafts, respectively. The middle part of the guide wheel main body 311 is provided with an annular groove matched with the track 1, and the annular groove is used for preventing the guide wheel main body 311 from being separated from the track 1 due to vibration, so that the movable supporting seat 3 can move more stably.
In this embodiment, the number of the guide wheel assemblies 31 is preferably four, and the four guide wheel assemblies 31 are respectively fixedly connected to four corners of the lower end surface of the bracket 32. The structure of the four guide wheel assemblies 31 enables the movable support 3 to be more stable in movement.
The shock absorbing mechanism 312 includes an outer cover 3122, an inner cover 3123, and a connecting shaft 3124, and further includes connecting portions 3125 adjacent to outer surfaces of the outer cover 3122 and the inner cover 3123 and respectively connected to both ends of the connecting shaft 3124. The guide wheel main body 311 is interposed between the outer cover 3122 and the inner cover 3123, the outer cover 3122 and the inner cover 3123 have through holes, respectively, and the connecting shaft 3124 passes through the through holes of the outer cover 3122 and the inner cover 3123. Preferably, in this embodiment, both ends of the connecting shaft 3124 have a rectangular structure, both ends of the connecting shaft 3124 are respectively connected to the connecting portion 3125, both end surfaces of the connecting shaft 3124 have a threaded through hole, and the connecting shaft 3124 and the connecting portion 3125 are fixedly connected by bolts. The upper end of the connecting portion 3125 is fixedly connected to the bracket 32, the middle of the connecting portion 3125 has a connecting through hole, the end of the connecting shaft 3124 penetrates through the through holes of the outer cover 3122 and the inner cover 3123 and is inserted into the connecting through hole, the end surface of the connecting shaft 3124 has a stopper portion 3126, and the stopper portion 3126 is used to prevent the connecting shaft 3124 from being separated from the connecting through hole of the connecting portion 3125.
Preferably, the outer cover 3122 and the inner cover 3123 are formed as a single body, and a connecting cross bar is fixedly connected between the outer cover 3122 and the inner cover 3123.
The internal surface that is located the connecting portion 3125 of damper 312 both sides, all do not contact with the surface of outside lid 3122 and inboard lid 3123, the up end at spliced pole both ends is provided with belleville spring 3121, belleville spring 3121's lower extreme and spliced pole fixed connection, belleville spring 3121's upper end closely supports the upper surface that leans on at the connecting hole of connecting portion 3125, the vibrations of guide pulley main part 311 when removing along track 1 can be absorbed to the dish that is located both ends, thereby reduce the vibrations that transmit support 32 through connecting portion 3125, realize reducing the holistic vibrations of movable supporting seat 3.
In this embodiment, it is preferable that the lower end of the outer cover 3122 is provided with a stopper portion 3126 extending downward, and the stopper portion 3126 serves to prevent the guide wheel assembly 31 from being separated from the rail 1. Spacing portion 3126 is downwardly extending's plate body structure, has two spacing wheels that set up inwards on the plate body, and spacing wheel passes through bolt fixed connection with outside lid 3122, spacing wheel and guide pulley main part 311 looks adaptation. In this embodiment, the guide rail is i-shaped, the upper end of the guide rail has a lug structure protruding to both sides, and the limiting wheel and the guide wheel main body 311 clamp the lug structure protruding outward, so that the connection between the guide wheel assembly 31 and the rail 1 is more stable, the guide wheel assembly 31 is not easily separated from the rail 1 due to vibration, and the stability of the movable support base 3 during movement is further improved. The lower end of inner cover 3123 has a limit catch that fits into track 1 and clamps the inner ledge structure of track 1 with idler body 311 to further limit the position of idler body 311.
Fixed bolster 2 be the active part of cylinder railcar, fixed bolster 2's upper end have with the first roll portion 21 of second gyro wheel looks adaptation, first roll portion 21 is initiative pivoted roll portion, still is provided with main motor in the fixed bolster 2, main motor passes through two cylindric rolling unit connections in belt pulley mechanism and the first roll portion 21 to realize that the motor passes through belt pulley mechanism and transmits power to first roll portion 21. The lower end of the fixed support seat 2 is fixedly connected with the track 1 through bolts.
Track 1 include guide rail and rack, two racks set up between two guide rails uniformly. The tooth of rack sets up upwards, and the rack is used for leading movable support seat 3. Correspondingly, the lower surface of the support 32 of movable support seat 3 is provided with step motor, the last gear that is connected with rack looks adaptation of step motor, step motor drives the gear rotation when rotating to make the gear remove on the rack, rack and pinion complex embodiment has that the transmission is reliable, bearing capacity is strong, the accurate while of the amount of movement removes the steady characteristics of process, is fit for being used for the utility model discloses in, can further improve the stationarity of movable support seat 3 when removing.
Preferably, the stepping motor is provided with an electromagnetic braking assembly, so that the stepping motor can be braked electromagnetically, and the movable supporting seat 3 is more stable in the braking process.
In summary, when the roller rail car is adjusted according to a workpiece, the movable support seat 3 moves on the rail 1, the guide wheel main body 311 moves along the rail 1, the vibration is transmitted to the connecting shaft 3124, the damping mechanism 312 located at the end of the connecting shaft 3124 absorbs the vibration, specifically, the belleville spring 3121 deforms, and the kinetic energy is converted into the internal energy, so that the upward transmission of the vibration is reduced, the workpiece is stabilized, and the workpiece is ensured not to easily fall off.
The operating principle of the roller rail car through the damping of the disk spring is as follows:
through disk spring absorbing cylinder railcar, its guide pulley subassembly 31 department at activity supporting seat 3 creatively, damping mechanism 312 that has disk spring 3121 has been add, disk spring 3121's bearing capacity is strong, and disk spring 3121 the stroke when carrying out shock attenuation deformation is little, can reduce the shake of activity supporting seat 3 effectively, furthermore, the space that disk spring 3121 occupy is little, easily make up and replacement, long service life when with low costs, through adopting damping mechanism 312 including disk spring 3121, can realize under the condition that roller railcar used for a long time, guarantee the steady activity of activity supporting seat 3, thereby prevent that the work piece from following roller railcar landing because of vibrations, ensure the safety of work piece in the course of working.
Other constructions of the roller rail car damped by belleville springs as described in this embodiment are known in the art.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, so that any modification, equivalent change and modification made by the technical spirit of the present invention to the above embodiments do not depart from the technical solution of the present invention, and still fall within the scope of the technical solution of the present invention.
Claims (10)
1. The utility model provides a through belleville spring absorbing cylinder railcar, includes track (1) that the level set up, its characterized in that still includes:
the fixed support seat (2) is provided with a first rolling part (21), and the fixed support seat (2) is fixedly connected with the track (1);
the movable supporting seat (3) comprises a guide wheel assembly (31), a support (32) and a second rolling part (33), the guide wheel assembly (31) is matched with the track (1), the guide wheel assembly (31) comprises a guide wheel main body (311) and a damping mechanism (312), the damping mechanism (312) is arranged on the periphery of the guide wheel main body (311), and the damping mechanism (312) comprises disc springs (3121) positioned on two sides of the guide wheel main body (311).
2. The belleville spring damped roller railcar according to claim 1, wherein:
the shock absorption mechanism (312) comprises an outer side cover (3122), an inner side cover (3123) and a connecting shaft (3124), the connecting shaft (3124) is used for connecting the outer side cover (3122) and the inner side cover (3123), the guide wheel main body (311) is clamped between the outer side cover (3122) and the inner side cover (3123), and two side edges of the upper end face of the connecting shaft (3124) are respectively provided with a disc spring (3121).
3. The disc spring dampened roller railcar according to claim 2, wherein:
the shock absorption mechanism (312) further comprises connecting portions (3125), the two connecting portions (3125) are respectively connected to the end portions of the two sides of the connecting shaft (3124), and the connecting portions (3125) are connected with the support (32).
4. The belleville spring damped roller railcar according to claim 3, wherein:
the connecting portion (3125) has a connecting through hole into which an end of the connecting shaft (3124) is inserted.
5. The belleville spring damped roller railcar according to claim 4, wherein:
the upper end of the disc spring (3121) abuts against the upper surface of the connecting through hole, and the lower end of the disc spring (3121) is fixedly connected with the connecting shaft (3124).
6. The belleville spring damped roller railcar according to claim 5, wherein:
the guide wheel assembly (31) comprises two guide wheel main bodies (311), and the two guide wheel main bodies (311) are respectively clamped at the front end and the rear end of the damping mechanism (312).
7. The disc spring dampened roller railcar according to claim 2, wherein:
the lower end of the outer side cover (3122) is provided with a limiting part (3126) extending downward, and the limiting part (3126) is used for preventing the guide wheel assembly (31) from being separated from the track (1).
8. The disc spring dampened roller railcar according to claim 7, wherein:
the limiting portion (3126) has two limiting wheels, and the limiting wheels and the guide wheel main body (311) clamp the upper end portion of the rail (1).
9. The belleville spring damped roller railcar according to claim 1, wherein:
the track (1) comprises guide rails and racks, and the two racks are arranged between the two guide rails.
10. The disc spring dampened roller railcar according to claim 9, wherein:
the lower surface of support (32) is provided with step motor, be connected with on the step motor with the gear of rack looks adaptation, have the electromagnetic braking subassembly among the step motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022298170.6U CN213792355U (en) | 2020-10-15 | 2020-10-15 | Roller rail car achieving damping through disc spring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022298170.6U CN213792355U (en) | 2020-10-15 | 2020-10-15 | Roller rail car achieving damping through disc spring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213792355U true CN213792355U (en) | 2021-07-27 |
Family
ID=76959159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022298170.6U Active CN213792355U (en) | 2020-10-15 | 2020-10-15 | Roller rail car achieving damping through disc spring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213792355U (en) |
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2020
- 2020-10-15 CN CN202022298170.6U patent/CN213792355U/en active Active
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