CN215854862U - Material box lifting device - Google Patents
Material box lifting device Download PDFInfo
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- CN215854862U CN215854862U CN202120959496.0U CN202120959496U CN215854862U CN 215854862 U CN215854862 U CN 215854862U CN 202120959496 U CN202120959496 U CN 202120959496U CN 215854862 U CN215854862 U CN 215854862U
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Abstract
The utility model belongs to the technical field of part supply production in the automobile body welding industry, and particularly relates to a material box lifting device; the lifting mechanism comprises a body frame, a linear cylinder, a chain transmission device and a lifting mechanism, wherein the linear cylinder and a horizontal guide rail are sequentially fixed on the body frame from left to right; the automatic part feeding device is used for the part feeding production unit in the automobile body welding industry, realizes the quick part feeding function of the production unit by means of the lifting of the device, improves the automation degree of the production unit, improves the production line efficiency and reduces the working strength of workers.
Description
Technical Field
The utility model belongs to the technical field of part supply production in the automobile body welding industry, and particularly relates to a material box lifting device.
Background
With the continuous progress of the automobile industry, automobile manufacturers increasingly emphasize the automation degree of the production line. This is especially true for the higher level of automation in vehicle body manufacturing, where the concept of automatic parts supply in welding shops has come into force. In the adjusting line of the traditional welding workshop, a material box is transferred from a material area to a workpiece loading area through a transfer trolley, then the material box for loading is required to be lifted out of the transfer trolley and conveyed to a corresponding workpiece loading station, the material box is required to be manually lifted to an operation platform, workers need to stoop in the whole process, the labor intensity of the workers is greatly increased, and the production efficiency is also reduced.
Disclosure of Invention
In order to overcome the problems, the utility model provides a material box lifting device which is used for a workpiece supply production unit in the automobile body welding industry, the rapid workpiece supply function of the production unit is realized by means of the lifting of the device, the automation degree of the production unit is improved, the production line efficiency is improved, and the working strength of workers is reduced.
The utility model provides a feed box elevating gear, including body frame 12, straight line cylinder 11, chain drive 13 and lifting mechanism 14, wherein straight line cylinder 11 and horizontal guide rail 28 are fixed on body frame 12 from a left side to the right side in proper order, connecting piece 26 is fixed on horizontal slider 27, horizontal slider 27 cooperation connection that has connecting piece 26 is on horizontal guide rail 28, can slide along horizontal guide rail 28, and the connector of the cylinder guide arm 16 of straight line cylinder 11 is connected with horizontal slider 27, chain drive 13 one end is connected on connecting piece 26, the other end is connected on lifting mechanism 14.
The chain transmission device 13 comprises a vertical guide rail 29, a vertical sliding block 210, a chain 211, chain wheels 212 and rolling bearings 213, wherein the upper chain wheel 212 and the lower chain wheel 212 are connected to the body frame 12 through the rolling bearings 213 respectively, the vertical guide rail 29 is fixed to the body frame 12, the vertical sliding block 210 is connected to the vertical guide rail 29 in a matched mode, one end of the chain 211 is fixed to the connecting piece 26, and the other end of the chain 211 bypasses the bottom of the chain wheel 212 below and then winds out of the top of the chain wheel 212 above and is fixed to the vertical sliding block 210.
The lifting mechanism 14 includes a supporting claw fixed on the vertical sliding block 210 of the chain transmission device 13.
The front end and the rear end of the body frame 12 are respectively provided with a chain transmission device 13, wherein the vertical sliding blocks 210 in the front chain transmission device 13 and the rear chain transmission device 13 are connected through a correction bracket 15.
And an air source connecting valve guide 17 is arranged at the bottom of the linear air cylinder 11.
The bottom of the body frame 12 is welded on the base plate 21 through a welding plate 23.
The shock absorber 24 is connected to the body frame 12 through a transition plate and is located at the right end of the connecting member 26.
The limit screw 25 is connected to the body frame 12 through a transition plate and is located at the left end of the connecting member 26.
The utility model has the beneficial effects that:
the utility model can help operators to quickly convey the skip car onto the platform, thereby reducing the labor intensity and ensuring the production safety.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments of the present invention will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the contents of the embodiments of the present invention and the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic illustration of an embodiment of the present invention;
FIG. 3 is a schematic view of a portion of the chain drive of the present invention;
fig. 4 is a partial structural schematic diagram of the present invention.
In the figure: 11. the device comprises a linear cylinder, 12 parts of a body frame, 13 parts of a chain transmission device, 14 parts of a lifting mechanism, 15 parts of a correction bracket, 16 parts of a cylinder guide rod, 17 parts of a control unit, 21 parts of a ground pedal, 22 parts of a round head leveling screw, 23 parts of a welding plate, 24 parts of a damping buffer, 25 parts of a limit screw, 26 parts of a connecting piece, 27 parts of a horizontal sliding block, 28 parts of a horizontal guide rail, 29 parts of a vertical guide rail, 210 parts of a vertical sliding block, 211 parts of a chain, 212 parts of a chain wheel and 213 parts of a rolling bearing.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used based on the orientations and positional relationships shown in the drawings only for convenience of description and simplification of operation, and do not indicate or imply that the referred device or element must have a specific orientation, be configured and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.
Example 1
As shown in fig. 1-4, a material box lifting device comprises a body frame 12, a linear cylinder 11, a chain transmission device 13 and a lifting mechanism 14, wherein the linear cylinder 11 and a horizontal guide rail 28 are sequentially fixed on the body frame 12 from left to right, a connecting piece 26 is fixed on a horizontal sliding block 27, the horizontal sliding block 27 with the connecting piece 26 is connected on the horizontal guide rail 28 in a matching manner and can slide along the horizontal guide rail 28, a connector of a cylinder guide rod 16 of the linear cylinder 11 is connected with the horizontal sliding block 27, one end of the chain transmission device 13 is connected on the connecting piece 26, and the other end of the chain transmission device 13 is connected on the lifting mechanism 14.
The chain transmission device 13 comprises a vertical guide rail 29, a vertical sliding block 210, a chain 211, chain wheels 212 and rolling bearings 213, wherein the upper chain wheel 212 and the lower chain wheel 212 are connected to the body frame 12 through the rolling bearings 213 respectively, the vertical guide rail 29 is fixed to the body frame 12, the vertical sliding block 210 is connected to the vertical guide rail 29 in a matched mode, one end of the chain 211 is fixed to the connecting piece 26, and the other end of the chain 211 bypasses the bottom of the chain wheel 212 below and then winds out of the top of the chain wheel 212 above and is fixed to the vertical sliding block 210.
The lifting mechanism 14 includes a supporting claw fixed on the vertical sliding block 210 of the chain transmission device 13.
The front end and the rear end of the body frame 12 are respectively provided with a chain transmission device 13, wherein the vertical sliding blocks 210 in the front chain transmission device 13 and the rear chain transmission device 13 are connected through a correction bracket 15.
And an air source connecting valve guide 17 is arranged at the bottom of the linear air cylinder 11.
The bottom of the body frame 12 is welded on the base plate 21 through a welding plate 23.
The leveling of the body frame 12 is adjusted by 8 round head screws 22, and after the adjustment is finished, the body frame 12 is welded on the base plate 21 by a welding plate 23.
The shock absorber 24 is connected to the body frame 12 through a transition plate and is located at the right end of the connecting member 26.
The limit screw 25 is connected to the body frame 12 through a transition plate and is located at the left end of the connecting member 26.
The automatic lifting device adopted by the utility model is used in the process that: the body frame 12 is fixed on the ground, the body frame 12 is firstly required to be adjusted in level when being installed, then is fixed through a chemical anchor bolt, the linear air cylinder 11 is fixed on the body frame 12, and the sliding unit of the pneumatic slide rail can do accurate linear motion along the self guide rail.
When the workbin was put on lifting mechanism 14, the workman gave straight line cylinder 11 signal, straight line cylinder 11 withdraws, cylinder guide arm 16 will drive transmission 13 horizontal slip, slider 27 drives the motion of chain 211 through connecting piece 26, through the transmission mode of self, transmission 13 turns into vertical displacement with horizontal displacement through the transmission of chain 211, transmission through two sprocket 212 on the unilateral, the conversion displacement direction, lifting mechanism 14 connects on the slider 210 of vertical guide rail 28, the chain drives the slider, realize vertical direction motion. The purpose of conveying the material box to the platform is achieved, so that the lifting mechanism 14 is driven to ascend, and the material car ascends. Similarly, when the cylinder guide rod 16 extends out, the lifting mechanism 14 can be lowered back to the original point under the action of the gravity of the lifting mechanism 14, and the skip car is lowered. The connector of the cylinder guide rod 16 is connected with the horizontal sliding block 27, the horizontal sliding block 27 is connected with the connecting piece 26, the horizontal sliding block 27 falls on the sliding rail 28, one end of the chain 211 is connected with the connecting piece 26 through a screw, the other end of the chain is connected with the vertical sliding block 210, and the lifting mechanism 14 is connected with the vertical sliding block 210.
In addition, when the linear cylinder 11 is opened, in order to prevent rigid collision at the maximum stroke position, a shock absorption buffer 24 is installed to prevent equipment from being abraded by collision, and a mechanical limit position, namely a limit screw 25, is arranged at the maximum stroke position.
Example 2
The utility model provides a workbin elevating gear, body frame 12 is fixed on last position ground, and the power supply of sharp cylinder 11 is the workshop air supply, and sharp cylinder 11 leads 17 and workshop air supply intercommunication through the air supply connecting valve. When the cylinder retracts, the cylinder guide rod 16 drives the chain transmission device 13 to horizontally slide, the transmission device 13 converts horizontal displacement into vertical displacement, and therefore the lifting mechanism 14 is driven to ascend, and the purpose of conveying the skip car to the platform is achieved.
The body frame 12 is formed by welding 60mmX60mmX5 square steel tubes and is fixed on the ground through chemical anchor bolts, so that the stability and reliability of the whole mechanism are ensured. The leveling of the body frame 12 is adjusted by 8 round head screws 22, and after the adjustment is finished, the body frame 12 is welded on the base plate 21 by a welding plate 23.
The linear cylinder 11 is driven by a linear cylinder, and when the cylinder extends out and retracts, the simple and effective mechanical limit-adjustable nail 25 is adopted, so that the structure is simple, and the operation is convenient. When the cylinder guide rod 16 is opened, a buffer is arranged at the maximum stroke position to decelerate the cylinder guide rod, so that the collision abrasion of the lifting part due to the action of gravity is prevented.
The chain 211 drives the lifting mechanism 14 to lift by using the linear cylinder 11, the rolling shaft 213 in the chain transmission device 13 is movably connected in the bearing seat through a bearing, the chain wheel 212 is sleeved on the rolling shaft 213 and synchronously rotates, and the bearing seat is fixed on the body frame 12.
The transmission 13 is in the form of a chain, which has the advantages of no sliding, compact transmission dimensions, no need for large tensioning forces, low loads acting on the shaft and low environmental requirements. When the cylinder guide rod 16 moves horizontally, the horizontal sliding block 27 drives the chain 211 to move through the connecting piece 26, and the horizontal linear motion is converted into the vertical motion through the transmission mode of the horizontal sliding block. The displacement direction is converted through the transmission of the two chain wheels 212 on one side.
The lifting mechanism 14 is connected to the vertical sliding block 210 of the horizontal guide rail 28, and the chain 211 drives the vertical sliding block 210 to realize vertical movement. The lifting mechanism 14 includes two support claws, each of which is driven by a chain 211. Therefore, the left and right height deviation of the supporting claws can be easily caused in the lifting process, and in order to eliminate the deviation, the two vertical sliding blocks 210 are connected through the correcting bracket 15, so that the two supporting claws form a whole, the height deviation is eliminated, and the stability in the lifting process is ensured.
The sprocket wheel 212 is connected with the rolling shaft 213 through a key to keep synchronization, and is fastened on the rolling shaft 213 through a set screw.
In order to ensure the uniformity of the lifting height, a correction bracket 15 between two supporting claws is added, and the height uniformity of the supporting claws is ensured in the lifting process through rigid connection, so that the material box is prevented from inclining.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the scope of the present invention is not limited to the specific details of the above embodiments, and any person skilled in the art can equally and equally replace or change the technical solution of the present invention and the inventive concept within the technical scope of the present invention.
It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and the utility model is not described in any way for the possible combinations in order to avoid unnecessary repetition.
In addition, any combination of the various embodiments of the present invention is also possible, and the same should be considered as the disclosure of the present invention as long as it does not depart from the spirit of the present invention.
Claims (8)
1. The utility model provides a feed box elevating gear, its characterized in that includes body frame (12), straight line cylinder (11), chain drive (13) and lifting mechanism (14), wherein straight line cylinder (11) and horizontal guide rail (28) are fixed on body frame (12) from a left side to the right side in proper order, connecting piece (26) are fixed on horizontal slider (27), horizontal slider (27) cooperation connection that has connecting piece (26) is on horizontal guide rail (28), can slide along horizontal guide rail (28), and the connector and horizontal slider (27) of cylinder guide arm (16) of straight line cylinder (11) are connected, chain drive (13) one end is connected on connecting piece (26), the other end is connected on lifting mechanism (14).
2. The material box lifting device according to claim 1, wherein the chain transmission device (13) comprises a vertical guide rail (29), a vertical sliding block (210), a chain (211), chain wheels (212) and rolling bearings (213), wherein the upper chain wheel and the lower chain wheel (212) are respectively connected to the body frame (12) through the rolling bearings (213), the vertical guide rail (29) is fixed to the body frame (12), the vertical sliding block (210) is connected to the vertical guide rail (29) in a matching manner, one end of the chain (211) is fixed to the connecting piece (26), and the other end of the chain (211) bypasses the bottom of the lower chain wheel (212) and then bypasses the top of the upper chain wheel (212) and is fixed to the vertical sliding block (210).
3. A bin lifting device according to claim 2, characterised in that the lifting mechanism (14) comprises a supporting jaw fixed to a vertical slide (210) of the chain drive (13).
4. A bin lifting device according to claim 3, characterised in that chain drives (13) are provided at the front and rear ends of the body frame (12), wherein the vertical sliders (210) of the front and rear chain drives (13) are connected by a correcting bracket (15).
5. A bin lifting device according to claim 4, characterised in that the bottom of the linear cylinder (11) is provided with an air supply connection valve guide (17).
6. A bin lift device according to claim 5, characterised in that the bottom of the body frame (12) is welded to the footing plate (21) by means of a welding plate (23).
7. A bin lift device according to claim 6, further comprising a shock absorber (24), the shock absorber (24) being connected to the body frame (12) by a transition plate and located at the right end of the connecting member (26).
8. A bin lifting device according to claim 7, further comprising a limit screw (25), wherein the limit screw (25) is connected to the body frame (12) through a transition plate and is located at the left end of the connecting member (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120959496.0U CN215854862U (en) | 2021-05-07 | 2021-05-07 | Material box lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120959496.0U CN215854862U (en) | 2021-05-07 | 2021-05-07 | Material box lifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215854862U true CN215854862U (en) | 2022-02-18 |
Family
ID=80315979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120959496.0U Active CN215854862U (en) | 2021-05-07 | 2021-05-07 | Material box lifting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215854862U (en) |
-
2021
- 2021-05-07 CN CN202120959496.0U patent/CN215854862U/en active Active
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