CN211711887U

CN211711887U - Transportation mechanism for bearing seat production sand mold conveying system

Info

Publication number: CN211711887U
Application number: CN202020208524.0U
Authority: CN
Inventors: 段增普; 高廷国; 陈洪侠
Original assignee: Shandong Guan County Founder Mechanical Fitting Co ltd
Current assignee: Shandong Guan County Founder Mechanical Fitting Co ltd
Priority date: 2020-02-26
Filing date: 2020-02-26
Publication date: 2020-10-20
Anticipated expiration: 2030-02-26

Abstract

The utility model belongs to bearing frame processing application apparatus field relates to sand mold casting production, especially relates to a bearing frame production sand mold transport mechanism for system. Include and be the transport frame that the vertical state set up and set up the transportation dolly on transport frame with the delivery trolley track, one side of transport frame still is provided with the push mechanism who is used for propelling movement delivery trolley, the utility model discloses a transport mechanism for bearing frame production sand mould conveying system realizes the problem that is used for transporting the automation of the delivery trolley of sand box to come and go, and then has solved the technical problem that current artifical transportation exists, simultaneously, the utility model relates to an ingenious, simple structure, stable operation are fit for using widely on a large scale.

Description

Transportation mechanism for bearing seat production sand mold conveying system

Technical Field

The utility model belongs to bearing frame processing application apparatus field relates to sand mold casting production, especially relates to a bearing frame production sand mold transport mechanism for system.

Background

The bearing pedestal is a device for fixedly mounting a bearing, and mainly plays a role in keeping the position of the bearing and supporting a load, and also plays a role in preventing foreign matters from invading the bearing and keeping the bearing well lubricated.

The method comprises the steps of firstly utilizing a forming machine to pack black sand into boxes, then conveying the black sand to a casting area, after casting is completed and cooling is completed, conveying the sand boxes together to a conveying belt, separating sand from castings through a separating device, and then completing casting work of a bearing seat.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to the technical problem that foretell conveying trolley returned the journey and exists, provide a reasonable in design, simple structure, low cost and can realize conveying trolley automatic transportation's bearing frame production sand mould transport system and use transport mechanism.

In order to achieve the above purpose, the technical solution adopted by the present invention is that, the present invention provides a transferring mechanism for a sand mold conveying system for bearing seat production, comprising a transferring frame arranged in a vertical state with respect to a conveying trolley track and a transferring trolley arranged on the transferring frame, wherein one side of the transferring frame is further provided with a pushing mechanism for pushing the conveying trolley, the transferring trolley comprises a frame and a transferring platform arranged above the frame, the transferring platform comprises a fixed plate arranged above the frame and tracks arranged on both sides of the fixed plate, the tracks are arranged in a vertical angle with respect to the traveling direction of the frame, the fixed plate is provided with a line limiting mechanism for conveying the trolley, the line limiting mechanism comprises a rotating shaft rotatably arranged on the fixed plate and line limiting rods symmetrically arranged on the rotating shaft, one end of the line limiting rods, which is far away from the rotating shaft, is provided with a line limiting shaft, the traffic control shaft is arranged between the two traffic control rods, the traffic control shaft is sleeved with a rotating wheel, the middle part of the traffic control rod is also provided with a limiting rod, the limiting rod is arranged between the two limiting rods, the limiting rod is provided with a fixed rod, the fixed rod penetrates through the limiting rod and is fixedly connected with the fixed plate, the fixed rod is sleeved with a rebound spring which is arranged between the fixed plate and the limiting rod, the frame is provided with a running mechanism for the frame to run, the running mechanism comprises a driving motor arranged at one end of the transfer frame and a driven gear arranged at the other end of the transfer frame, the driving motor is sleeved with a driving gear, the driving gear and the driven gear are provided with a driving chain, the driving chain is fixedly connected with the two ends of the frame, and the pushing mechanism comprises a pushing frame and a pushing cylinder arranged on the pushing frame.

Preferably, the travel limiting mechanisms are arranged at two ends of the fixed plate in pairs.

Preferably, the fixing rods are symmetrically arranged on the limiting rod and are arranged close to the travel limiting rod.

Preferably, the transfer frame is provided with a transfer slide way, and the frame is provided with a transfer slide block matched with the transfer slide way.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. the utility model discloses a bearing frame production sand mould transport system uses transport mechanism realizes the problem that comes and goes in the automation that is used for transporting the transport trolley of sand box, and then has solved the technical problem that current artifical transportation exists, simultaneously, the utility model relates to an ingenious, simple structure, stable operation are fit for using widely on a large scale.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

Fig. 1 is a schematic structural diagram of a transfer mechanism for a bearing seat production sand mold conveying system provided in embodiment 1;

FIG. 2 is a schematic structural view of a transfer cart provided in example 1;

in the above figures, 1, a transfer rack; 11. a drive motor; 12. a drive gear; 13. a driven gear; 14. a drive chain; 15. a transfer chute; 2. a transfer trolley; 21. a frame; 22. a transfer slide block; 23. a fixing plate; 24. a track; 25. a travel limiting mechanism; 251. a rotating shaft; 252. a travel limiting rod; 253. a travel limiting shaft; 254. a rotating wheel; 255. a limiting rod; 256. fixing the rod; 257. a rebound spring; 3. a pushing frame; 31. and pushing the air cylinder.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

Embodiment 1, as shown in fig. 1 and 2, this embodiment aims to solve the technical problem existing in the existing transportation of the transportation trolley, and therefore, the transportation mechanism for the bearing seat production sand mold transportation system provided in this embodiment includes a transportation frame 1 arranged perpendicular to the transportation trolley track and a transportation trolley 2 arranged on the transportation frame 1, and a pushing mechanism for pushing the transportation trolley is further arranged on one side of the transportation frame 1, and as the purpose of this embodiment is to transport the transportation trolley onto the return track, the return track is generally arranged parallel to the transportation (i.e. back and forth when going back and forth), for this reason, the transportation frame 1 is arranged perpendicular to the track on which the transportation trolley travels, and in this embodiment, the transportation frame 1 is an existing common rectangular frame.

In order to realize the back-and-forth movement of the transfer trolley 2 on the transfer frame 1, in this embodiment, the traveling mechanism for driving the transfer trolley 2 to travel comprises a driving motor 11 arranged at one end of the transfer frame 1 and a driven gear 13 arranged at the other end of the transfer frame 1, a driving gear 12 is sleeved on the driving motor 11, a driving chain 14 is arranged on the driving gear 12 and the driven gear 13, the driving chain 14 is fixedly connected with two ends of the frame of the transfer trolley 2, thus, the driving chain 14 and the transfer trolley 2 form an annular structure, and the back-and-forth movement of the transfer trolley 2 on the transfer frame 1 is realized under the condition that the driving motor 11 rotates forwards or backwards. The main purpose of chain conveying is to ensure the accuracy of the stop position of the transfer trolley 2 by utilizing the accuracy and the stability of chain conveying.

In order to ensure the stability of the movement of the transfer trolley 2, the transfer slide way 15 is arranged on the transfer frame 1, the transfer slide block 22 matched with the transfer slide way 15 is arranged on the frame of the transfer trolley 2, and the transfer slide way 15 not only plays a role in stabilizing the transfer trolley 2, but also plays a role in guiding.

For the purpose of transferring, the transfer trolley 2 provided in this embodiment includes a frame 21 and a transfer platform disposed above the frame 21, in this embodiment, the frame 21 is a rectangular frame formed by four sections, and the transfer sliders 22 are disposed at four corners of the frame 21.

In order to realize the steady automatic fixing of transport trolley on transporting trolley 2, the transportation platform that this embodiment provided is including setting up fixed plate 23 and the track 24 of setting in fixed plate 23 both sides above frame 21, and track 24 mainly realizes transport trolley's steady excessive, and for this reason, track 24 and frame 21 walking direction are perpendicular angle setting, and of course, the structure of track 24 should be the same with the orbital structure that transport trolley used.

The transport trolley is placed on the transfer trolley 2, considering that the transport trolley can be fixed and can move rapidly under the action of external force, in this embodiment, the fixing plate 23 is provided with the limiting mechanism 25 for the transport trolley, and considering that the limiting mechanism 25 can achieve the purpose of being active and also static, for this purpose, the limiting mechanism 25 provided in this embodiment includes a rotating shaft 251 rotatably provided on the fixing plate 23 and limiting rods 252 symmetrically provided on the rotating shaft 251, in this embodiment, the rotating shaft 251 is fixed on the fixing plate 23 through bearings and bearing seats provided at both ends of the rotating shaft 251, the limiting rods 252 are two parallel metal plates fixed on the rotating shaft 251, a limiting shaft 253 is provided at one end of the limiting rod 252 far from the rotating shaft 251, the limiting shaft 253 is provided between the two limiting rods 252, and the main function of the limiting shaft 253 is the purpose of limiting, however, considering that the transportation cart needs to be able to travel under the action of external force, for this purpose, the limiting shaft 253 is sleeved with a rotating wheel 254, in this embodiment, the rotating wheel 254 is a bearing, and the limiting shaft 253 is sleeved with 4 bearings, so that the transportation cart can be disengaged from the limiting shaft 253 under the rotation of the bearing.

In order to achieve the restriction of the transport carriages by the restriction shaft 253 and the release of the transport carriages by the turning wheel 254, the middle part of the travel limiting rod 252 is also provided with a limiting rod 255, the limiting rod 255 is also a square metal plate, which is arranged in parallel with the fixed plate 23, a stopper rod 255 is arranged between the two stopper rods 252, the limit rod 255 is provided with a fixing rod 256, specifically, the limit rod 255 is provided with a through hole, the fixing rod 256 passes through the through hole to be fixedly connected with the fixing plate 23, a resilient spring 257 is fitted over the fixing lever 256, and the resilient spring 257 is disposed between the fixing plate 23 and the stopper 255, so that, under the action of the rebound spring 257, the arrangement of the limit rod 252 in an inclined state is realized, the blocking of the conveying trolley is met, and when the conveying trolley is under the action of external force, the rotating wheel 254 presses the rebound spring 257 downwards, so that the limiting shaft 253 cannot block the conveying trolley, and the conveying trolley is separated from the transfer trolley 2.

Considering that the transfer trolley 2 needs to maintain the stability of the transport trolley during the walking process, the limiting mechanisms 25 are arranged at the two ends of the fixed plate 23. In this way, the transport carriages are fixed in tandem by the limit mechanisms 25.

In order to ensure the working stability of the travel limiting mechanism 25, the fixing rods 256 are symmetrically arranged on the limiting rod 255, and the fixing rods 256 are arranged close to the travel limiting rod 252. In this way, the two fixing rods 256 are provided, so that the stability of the ascending and descending of the restricting shaft 253 is ensured, and the working effect is ensured.

In order to transport the cart to the return track and provide the external force required by the cart, the pushing mechanism provided in this embodiment includes a pushing frame 3 and a pushing cylinder 31 disposed on the pushing frame 3. Thus, the conveying trolley is automatically conveyed to the return track under the action of the pushing cylinder 31.

When using, at first utilize external force with the travelling bogie (also can be push mechanism) propelling movement to transport on dolly 2, under the effect of two limit mechanism 25 in front and back, realize the stable fixed of travelling bogie, when transporting dolly 2 and remove and reach the return orbit, under push mechanism's effect, limit axle 253 downstream, the travelling bogie breaks away from the fixed of limit mechanism 25, enter into the return orbit, when using, according to limit mechanism 25's height and area, can directly block the front and back both ends of travelling bogie, also can set up the stopper on the travelling bogie, conveniently cooperate limit mechanism 25 to use.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. The transfer mechanism for the sand mold conveying system in bearing seat production is characterized by comprising a transfer frame and a transfer trolley, wherein the transfer frame is arranged in a vertical state with a conveying trolley track, the transfer trolley is arranged on the transfer frame, a pushing mechanism used for pushing the conveying trolley is further arranged on one side of the transfer frame, the transfer trolley comprises a frame and a transfer platform arranged above the frame, the transfer platform comprises a fixed plate and tracks, the fixed plate is arranged above the frame, the tracks are arranged on two sides of the fixed plate, the tracks and the frame traveling direction are arranged in a vertical angle mode, a limiting mechanism used for conveying the trolley is arranged on the fixed plate, the limiting mechanism comprises a rotating shaft and limiting rods, the rotating shaft is rotatably arranged on the fixed plate, the limiting rods are symmetrically arranged on the rotating shaft, a limiting shaft is arranged at one end, far away from the rotating shaft, of the limiting rods is arranged between the two limiting rods, and rotating wheels are sleeved on the limiting shaft, the middle part of action limiting rod still is provided with the gag lever post, the gag lever post sets up between two action limiting rods, be provided with the dead lever on the gag lever post, the dead lever runs through gag lever post and fixed plate fixed connection, the cover is equipped with the rebound spring on the dead lever, the rebound spring sets up between fixed plate and gag lever post, be provided with the running gear who is used for the frame walking on the frame, running gear is including setting up the driving motor and the driven gear of setting at the transport frame one end, the last cover of driving motor is equipped with drive gear, be provided with drive chain on drive gear and the driven gear, the both ends fixed connection of drive chain and frame, push mechanism includes push rack and sets up the propelling movement cylinder on push rack.

2. The transfer mechanism for the bearing seat production sand mold conveying system as claimed in claim 1, wherein the limiting mechanism pair is arranged at two ends of the fixing plate.

3. The transfer mechanism for the bearing seat production sand mould conveying system as claimed in claim 2, wherein the fixing rods are symmetrically arranged on the limiting rods, and the fixing rods are arranged close to the limiting rods.

4. The transfer mechanism for the bearing seat production sand mould conveying system according to claim 3, wherein a transfer slide way is arranged on the transfer frame, and a transfer slide block matched with the transfer slide way is arranged on the frame.