CN213504504U - Braking mechanism for roller rail car and roller rail car thereof - Google Patents

Braking mechanism for roller rail car and roller rail car thereof Download PDF

Info

Publication number
CN213504504U
CN213504504U CN202022299443.9U CN202022299443U CN213504504U CN 213504504 U CN213504504 U CN 213504504U CN 202022299443 U CN202022299443 U CN 202022299443U CN 213504504 U CN213504504 U CN 213504504U
Authority
CN
China
Prior art keywords
assembly
movable hook
braking
roller
brake mechanism
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202022299443.9U
Other languages
Chinese (zh)
Inventor
罗海华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangzhou Nenkeen Machinery Manufacturing Co ltd
Original Assignee
Guangzhou Nenkeen Machinery Manufacturing Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangzhou Nenkeen Machinery Manufacturing Co ltd filed Critical Guangzhou Nenkeen Machinery Manufacturing Co ltd
Priority to CN202022299443.9U priority Critical patent/CN213504504U/en
Application granted granted Critical
Publication of CN213504504U publication Critical patent/CN213504504U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Braking Arrangements (AREA)

Abstract

The utility model discloses a arrestment mechanism for cylinder railcar and cylinder railcar thereof, wherein arrestment mechanism includes: the driving assembly comprises a motor and a bevel gear reducer, and the motor is connected with the input end of the bevel gear reducer; the upper end part of the telescopic component is connected with the output end of the bevel gear reducer, the middle part of the telescopic component is connected with the roller rail car, and the lower end part of the telescopic component is provided with a connecting part; the braking assembly comprises a connecting support and a movable hook, the connecting support is used for being connected with the roller rail car, one end of the movable hook is hinged with the connecting support, the middle part of the movable hook is connected with the connecting part, and the movable hook is arranged close to the rail; when the brake assembly is located at the first position, the telescopic assembly contracts to drive the movable hook to rotate upwards around the hinged position to be far away from the track, and braking is stopped; when the brake assembly is located the second position, the telescopic assembly stretches out, and the movable hook is driven to rotate downwards around the hinged position to abut against the track, so that braking is achieved.

Description

Braking mechanism for roller rail car and roller rail car thereof
Technical Field
The utility model relates to a technical field of the braking of cylinder railcar, concretely relates to a arrestment mechanism for cylinder railcar and cylinder railcar thereof.
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. Wherein, the roller railcar is adapted to workpieces of different sizes through the movement of the movable supporting seat.
The position of the movable supporting seat is adjusted to be matched with a workpiece in a moving mode, the movable supporting seat needs to be positioned, the conventional positioning device used for the roller rail car generally needs manual operation of a user, the manual operation has time delay, and the stability of the movable supporting seat is difficult to maintain. If in the spraying process, because of the position movement of the movable supporting seat, the workpiece which is being sprayed falls off, the workpiece can be damaged, and therefore, the production cost is greatly improved.
Therefore, there is a need for a braking mechanism for a roller-type rail car, so that the roller-type rail car is stable during spraying, and a rotating workpiece is not easy to fall.
SUMMERY OF THE UTILITY MODEL
In order to overcome the technical defect of above-mentioned current cylinder railcar, the utility model provides a arrestment mechanism for cylinder railcar and cylinder railcar thereof.
In order to solve the above problem, the utility model discloses realize according to following technical scheme:
a arrestment mechanism for cylinder railcar, a serial communication port, include:
the driving assembly comprises a motor and a bevel gear reducer, and the motor is connected with the input end of the bevel gear reducer;
the upper end part of the telescopic assembly is connected with the output end of the bevel gear reducer, the middle part of the telescopic assembly is connected with the roller rail car, and the lower end part of the telescopic assembly is provided with a connecting part;
the braking assembly comprises a connecting support and a movable hook, the connecting support is used for being connected with the roller rail car, one end of the movable hook is hinged to the connecting support, the middle of the movable hook is connected with the connecting part, and the movable hook is arranged close to the rail;
when the brake assembly is located at the first position, the telescopic assembly contracts to drive the movable hook to rotate upwards around the hinged position to be far away from the track, and braking is stopped;
when the brake assembly is located the second position, the telescopic assembly stretches out, and the movable hook is driven to rotate downwards around the hinged position to abut against the track, so that braking is achieved.
Preferably, the drive assembly and the retraction assembly are integrally provided.
Preferably, the connecting portion includes two connecting units.
Preferably, the connection unit comprises a plate body and two connection columns, and the end parts of the two connection columns are respectively connected with the two ends of the surface of the plate body.
Preferably, the two connecting units are combined with each other to form a connecting hole, and the middle part of the movable hook is positioned in the connecting hole.
Preferably, the lower end face of the movable hook is provided with a limiting groove matched with the connecting hole.
Specifically, the limiting groove is arc-shaped.
Preferably, the middle part of the telescopic assembly is provided with a connecting flange.
Preferably, the telescopic assembly and the brake assembly are fixedly connected with the roller rail car through bolts respectively.
The utility model also provides a cylinder railcar, including activity supporting seat, fixed bolster and track, the activity supporting seat include above-mentioned arbitrary one be used for cylinder railcar's arrestment mechanism.
Compared with the prior art, the beneficial effects of the utility model are that:
a arrestment mechanism for cylinder railcar, its structure can be installed on cylinder railcar, makes the movable support seat on the cylinder railcar can carry out corresponding braking after accomplishing position adjustment, makes the rigidity of movable support seat and whole steady. The brake mechanism is arranged at the lower end of a movable support seat in the roller rail car and is arranged close to the rail. When the position of the movable supporting seat is adjusted, the braking mechanism does not brake the movable supporting seat, the braking assembly is located at the first position at the moment, and the telescopic assembly correspondingly contracts, so that the movable hook is driven to rotate upwards around the hinged position, and the movable hook is far away from the track; after the position adjustment of activity supporting seat finishes, when arrestment mechanism brakies the activity supporting seat through leaning on the track this moment, the braking subassembly was located the second position this moment, and flexible subassembly stretches out and drives the activity couple and rotate downwards around articulated department, makes the activity couple lean on the track, and then realizes the braking. The braking assembly is controlled by the telescopic assembly, timely braking of the roller rail car can be achieved, the sliding hook is abutted against the connecting structure of the rail stably, braking is reliable, and overall stability of the roller rail car is improved.
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 structural diagram of the present invention;
fig. 2 is an exploded view of the present invention;
FIG. 3 is a schematic view of the brake assembly of the present invention in a first position;
FIG. 4 is a schematic view of the brake assembly of the present invention in a second position;
fig. 5 is a schematic structural view of the roller rail car of the present invention;
in the figure:
1-a driving component, 11-a motor and 12-a bevel gear reducer;
2-telescoping assembly, 21-connecting part;
3-brake component, 31-connecting support and 32-movable hook.
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 present invention relates to a brake mechanism for a roller rail car and a preferable structure of the roller rail car.
Example 1
As shown in fig. 5, the roller railcar includes fixed support seat, movable support seat and track, a arrestment mechanism for roller railcar set up the lower tip at movable support seat, the track includes the rack, arrestment mechanism realizes the braking through the block rack, restriction movable support seat's position.
As shown in fig. 1 and 2, the braking mechanism for a roller rail car according to the present invention includes a driving assembly 1, a telescopic assembly 2, and a braking assembly 3. Wherein, drive assembly 1 level sets up the lower tip at the activity supporting seat of cylinder railcar, and flexible vertical setting downwards is connected with drive assembly 1, and the lower tip of flexible subassembly 2 is connected with braking component 3, and braking component 3 is close to the track setting of cylinder railcar, and braking component 3 can remove along with flexible subassembly 2 to with the rack block in the track in order to realize the braking.
The utility model discloses creatively is provided with the arrestment mechanism of a novel structure for cylinder railcar, and its overall structure is applicable to cylinder railcar, mainly through flexible of flexible subassembly 2, drives the removal of brake assembly 3 to when making the needs brake drum, arrestment mechanism can block cylinder railcar's track, specifically is the rack in the block track, makes arrestment mechanism and orbital relative position fixed, thereby makes cylinder railcar's movable support seat's rigidity.
Drive assembly 1, it includes motor 11 and bevel gear reduction gear 12, motor 11 is connected with bevel gear reduction gear 12's input. Bevel gear reduction gear 12 has the output of two perpendicular to inputs, and the output is connected with flexible subassembly 2, through setting up bevel gear reduction gear 12, makes motor 11 ability level place, makes the whole occupation space of arrestment mechanism less, is more convenient for set up the lower tip at the activity supporting seat. Be provided with bevel gear group in the bevel gear reduction gear 12, bevel gear group enables the change of motor 11 pivoted output direction, make the level place the motor 11 the power can export the flexible subassembly 2 of perpendicular setting, arrestment mechanism's whole is bent, drive assembly 1 is 90 with flexible subassembly 2's contained angle, it is parallel with the lower terminal surface of activity supporting seat to make drive assembly 1, and the lower terminal surface downwardly extending of flexible subassembly 2 and the perpendicular activity supporting seat of brake assembly 3 ability, overall structure occupation space is little.
Telescopic component 2, its upper end is connected with bevel gear reduction gear 12's output, telescopic component 2's middle part is connected with the cylinder railcar, telescopic component 2's lower tip has connecting portion 21. The telescopic assembly 2 is of a rod body structure, the upper end of the telescopic assembly 2 is connected with the output end of the bevel gear reducer 12, when the output end of the bevel gear reducer 12 rotates, the telescopic assembly 2 rotates along with the output end, and the lower end part of the telescopic assembly 2 correspondingly contracts or extends out according to the rotating direction. The middle part of the telescopic assembly 2 is provided with a connecting flange, a concrete bolt connecting hole is arranged on the connecting flange, and the middle part of the telescopic assembly 2 is fixedly connected with the lower end of the movable supporting seat through a bolt. The utility model discloses a set up flexible subassembly 2 and movable support seat fixed connection's structure, enable flexible subassembly 2's position and movable support seat relatively fixed to make the flexible stroke of flexible subassembly 2 lower extreme keep vertical, prevent that the stroke deviation from appearing in flexible subassembly 2, make the braking reliable.
This embodiment is preferred, and telescopic assembly 2 is the telescopic rod body that has the ball screw structure, and ball screw's motion stationarity is high, and transmission efficiency is high, and has the transmission of high synchronization and high accuracy, through the structure that adopts ball screw, makes telescopic assembly 2's flexible distance change in the control to avoided the run-out distance overlength and damaged the rack, or the run-out distance is too short and take place to skid and make the braking inefficacy. The proper telescopic distance enables the braking of the braking mechanism to be more reliable, and meanwhile, the braking mechanism and the rack in the track can be protected, and the service life of the braking mechanism and the rack is prolonged.
As one of the preferred embodiments, the driving assembly 1 and the telescopic assembly 2 may adopt an integrated embodiment, specifically, an electric push rod including the driving assembly 1 and the telescopic assembly 2. The driving assembly 1 and the telescopic assembly 2 in the electric push rod are stably connected and reliably matched, and meanwhile, the whole braking mechanism is easy to install and disassemble.
Preferably, connecting portion 21 is formed by two linkage unit combinations, and linkage unit's structure includes plate body and spliced pole, and the both ends of plate body are the button head structure, and the both ends of plate body have the hinge hole, and the one end of two spliced poles is articulated with the hinge hole at plate body both ends respectively, and the centre of a circle position of the neighbouring plate body both ends button head in the articulated position of spliced pole. The connecting columns at the upper ends of the two connecting units are respectively hinged with the lower end part of the telescopic rod body in the telescopic component 2, and the connecting columns at the lower ends of the two connecting units are mutually connected. The connecting column and the plate body form a connecting hole, and the middle part of the movable hook 32 in the braking component 3 is plugged in the connecting hole. The utility model discloses a set up the connecting portion 21 that two linkage elements are constituteed, it is more simple and easy to realize being connected and dismantling between brake assembly 3 and the flexible subassembly 2.
Brake assembly 3, it is including connecting support 31 and activity couple 32, connecting support 31 is used for being connected with the cylinder railcar, the one end of activity couple 32 is articulated with connecting support 31, the middle part and the connecting portion 21 of activity couple 32 are connected, the adjacent track setting of activity couple 32. The end of the connecting support 31 has a connecting flange, the connecting flange is fixedly connected with the movable support seat through a bolt, and the position of the connecting support 31 is relatively fixed with the position of the movable support seat. The movable hook 32 can rotate around the hinged part, and the end structure of the movable hook 32 is matched with the rack, so that the movable hook 32 can be tightly clamped with the rack. The middle part of the movable hook 32 is plugged in the connecting hole of the connecting part 21, the lower end face of the movable hook 32 is provided with a limit groove matched with the connecting column at the lower end of the connecting hole, the shape of the limit groove is arc-shaped matched with the connecting column, and the movable hook 32 can be prevented from being separated from the connecting hole due to the arrangement of the limit groove.
In summary, as shown in fig. 3, when the movable support needs to be moved, the brake mechanism does not work, the brake assembly 3 is located at the first position, the motor 11 is powered on and rotates, the rotation is transmitted to the telescopic assembly 2 through the bevel gear reducer 12, the telescopic assembly 2 contracts, the connecting portion 21 at the lower end of the telescopic assembly 2 correspondingly contracts upwards, the connecting portion 21 drives the movable hook 32 to rotate upwards around the hinge joint relative to the connecting support 31, and the end of the movable hook 32 is far away from the rack of the track, so that the movable support and the track can move relatively.
As shown in fig. 4, when the movable support seat needs to be fixed, the brake mechanism works, the brake assembly 3 is located at the second position, the motor 11 is powered on and rotates, the rotation is transmitted to the telescopic assembly 2 through the conical gear reducer 12, the telescopic assembly 2 extends downwards, the connecting portion 21 at the lower end of the telescopic assembly 2 correspondingly extends downwards, the connecting portion 21 drives the movable hook 32 to rotate downwards around the hinged portion relative to the connecting support 31, the end portion of the movable hook 32 is clamped with the rack of the track, the position of the movable support seat and the position of the track are relatively fixed, and braking is achieved.
A theory of operation for drum railcar's arrestment mechanism be:
a arrestment mechanism for cylinder railcar, its structure can be installed on cylinder railcar, makes the movable support seat on the cylinder railcar can carry out corresponding braking after accomplishing position adjustment, makes the rigidity of movable support seat and whole steady. The brake mechanism is arranged at the lower end of a movable support seat in the roller rail car and is arranged close to the rail.
Specifically, when the position of the movable supporting seat is adjusted, the braking mechanism does not brake the movable supporting seat, the braking component 3 is located at the first position at the moment, and the telescopic component 2 correspondingly contracts, so that the movable hook 32 is driven to rotate upwards around the hinged part, and the movable hook 32 is enabled to be far away from the track. After the position adjustment of activity supporting seat finishes, when arrestment mechanism brakies the activity supporting seat through leaning on the track this moment, braking component 3 was located the second position this moment, and flexible subassembly 2 stretches out and drives activity couple 32 and around articulated department downwardly rotating, makes activity couple 32 support and lean on the track, and then realizes the braking.
The utility model discloses a set up the structure of flexible subassembly 2 control brake assembly 3, realize the braking of cylinder railcar remote control and low delay nature, the couple that slides simultaneously supports to lean on orbital connected mode to make arrestment mechanism and orbital being connected more firm, makes the whole braking more reliable, and then has improved the overall stability of cylinder railcar, prevents to appear vibrating and makes the work piece drop, the safety of guarantee work piece in the working process.
Other configurations of the braking mechanism for a roller rail car described in this embodiment are known in the art.
Example 2
The utility model discloses still include a cylinder railcar, it includes movable supporting seat, fixed bolster and track, wherein movable bolster package embodiment 1 a arrestment mechanism for cylinder railcar.
As shown in fig. 5, specifically, the braking mechanism for a roller rail car described in embodiment 1 is disposed at the lower end of the movable support base, and is controlled by the control component, when the movable support base needs to move along the rail to adjust the distance between the movable support base and the fixed support base according to the workpiece, the driving component 1 rotates to drive the braking component 3 to move upward, and the rack in the rail is released, so that the movable support base can move. When the distance between the movable supporting seat and the fixed supporting seat is matched with a workpiece, the driving assembly 1 rotates to drive the braking assembly 3 to downwards clamp the rack in the track, so that the rotation of the movable supporting seat is realized, and the relative position of the movable supporting seat and the fixed supporting seat is fixed. In the process that the workpiece rotates on the roller rail car, the movable supporting seat is fixed with the position of the rail, and the workpiece is not easy to fall off.
Other configurations of the roller rail car 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. A brake mechanism for a roller track car, comprising:
the driving assembly comprises a motor and a bevel gear reducer, and the motor is connected with the input end of the bevel gear reducer;
the upper end part of the telescopic assembly is connected with the output end of the bevel gear reducer, the middle part of the telescopic assembly is connected with the roller rail car, and the lower end part of the telescopic assembly is provided with a connecting part;
the braking assembly comprises a connecting support and a movable hook, the connecting support is used for being connected with the roller rail car, one end of the movable hook is hinged to the connecting support, the middle of the movable hook is connected with the connecting part, and the movable hook is arranged close to the rail;
when the brake assembly is located at the first position, the telescopic assembly contracts to drive the movable hook to rotate upwards around the hinged position to be far away from the track, and braking is stopped;
when the brake assembly is located the second position, the telescopic assembly stretches out, and the movable hook is driven to rotate downwards around the hinged position to abut against the track, so that braking is achieved.
2. The brake mechanism for a roller track car according to claim 1, wherein:
the drive assembly and the telescopic assembly are arranged in an integrated mode.
3. The brake mechanism for a roller track car according to claim 1, wherein:
the connecting portion includes two connecting units.
4. The brake mechanism for a roller track car according to claim 3, wherein:
the connecting unit comprises a plate body and connecting columns, and the end parts of the two connecting columns are respectively connected with the two ends of the surface of the plate body.
5. The brake mechanism for a roller track car according to claim 4, wherein:
the two connecting units are combined with each other to form a connecting hole, and the middle part of the movable hook is positioned in the connecting hole.
6. The brake mechanism for a roller track car according to claim 5, wherein:
and a limiting groove matched with the connecting hole is formed in the lower end face of the movable hook.
7. The brake mechanism for a roller track car according to claim 6, wherein:
the limiting groove is arc-shaped.
8. The brake mechanism for a roller track car according to claim 1, wherein:
and the middle part of the telescopic assembly is provided with a connecting flange.
9. The brake mechanism for a roller track car according to claim 1, wherein:
the telescopic assembly and the brake assembly are fixedly connected with the roller rail car through bolts respectively.
10. A roller rail car comprising a movable support, a stationary support and a rail, wherein the movable support comprises the brake mechanism for a roller rail car of any one of claims 1 to 9.
CN202022299443.9U 2020-10-15 2020-10-15 Braking mechanism for roller rail car and roller rail car thereof Active CN213504504U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022299443.9U CN213504504U (en) 2020-10-15 2020-10-15 Braking mechanism for roller rail car and roller rail car thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022299443.9U CN213504504U (en) 2020-10-15 2020-10-15 Braking mechanism for roller rail car and roller rail car thereof

Publications (1)

Publication Number Publication Date
CN213504504U true CN213504504U (en) 2021-06-22

Family

ID=76398357

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022299443.9U Active CN213504504U (en) 2020-10-15 2020-10-15 Braking mechanism for roller rail car and roller rail car thereof

Country Status (1)

Country Link
CN (1) CN213504504U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114405772A (en) * 2022-01-28 2022-04-29 中钢集团西安重机有限公司 Eave tile formula inclined plane locking device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114405772A (en) * 2022-01-28 2022-04-29 中钢集团西安重机有限公司 Eave tile formula inclined plane locking device

Similar Documents

Publication Publication Date Title
CN103084765A (en) Cantilever type slide rail mechanism applied to rectangular coordinate system robot welding
CN209223261U (en) A kind of C-shaped beam cutter device for air suspension of automobile
CN211806125U (en) Manipulator structure of industrial robot
CN108568785A (en) A kind of auto parts and components processing workbench
CN213504504U (en) Braking mechanism for roller rail car and roller rail car thereof
CN108543727A (en) A kind of wide-angle lens with long service life that the clarity based on Internet of Things is high
CN103433597A (en) Automatic electric welding machine
CN117226498A (en) Assembly system for large part butt joint of aero-engine
CN208815871U (en) A kind of lifting ladder for building easy to use
CN110498374A (en) A kind of automatic rod rising device with motion arm
CN202321557U (en) Pneumatic type non-impact friction driving device
CN210389081U (en) A tool for adjusting vertical machining center stand and base installation faying face
CN108892072B (en) Scissor fork type jacking mechanism
CN108372753B (en) Intelligent road and railway dual-purpose wheel with automatic positioning function
CN110056207B (en) Full-automatic aluminum mould board bracing device
CN113054693B (en) Charging station electrode adjustment mechanism
CN208472262U (en) A kind of drawing frame automatic can_doffing system
CN216441846U (en) Rotary galvanometer scanning device
CN112499531A (en) Power equipment installs hoist device
CN109986626A (en) A kind of edge banding machine profiling deburring self-checking device
CN115070179B (en) Movable support frame for electric welding
CN213262435U (en) Movable base of movable assembly rack
CN109649907A (en) A kind of feeding device based on straight line slide unit technology
CN219337521U (en) Assembly adjusting device
CN210024156U (en) Follow-up material collecting device of laser pipe cutting machine

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant