CN216548446U - Automatic material returning device - Google Patents

Abstract

The utility model relates to an automatic material returning device which comprises a fixing device, a supporting device and a traction device, wherein the fixing device is arranged on one side above a bottom supporting plate and can move relative to the bottom supporting plate, and is used for fixing one end of a flat cantilever; the supporting device is arranged above the other side of the bottom supporting plate and used for supporting the flat cantilever; the traction device is arranged above the bottom support plate and connected with the fixing device, and is used for driving the fixing device to horizontally move along the bottom support plate. The automatic material returning device has the advantages that the automatic material returning can be carried out in the production process of the flat cantilever, the automation level is improved, the production efficiency of the flat cantilever is improved, and the automatic material returning device has the beneficial effects of simple structure, accurate control and stable movement.

Description

Automatic material returning device

Technical Field

The utility model relates to the field of contact network generalized cantilever production, in particular to an automatic material returning device.

Background

With the rapid development of railway construction in China, new requirements are put forward on the process quality standards of related parts in the railway industry, and the requirements on construction and maintenance accuracy of a driving line are higher and higher. In a railway train line, a contact network is an important component for ensuring the normal operation of a railway, is lapped on an electric railway power supply line, and directly undertakes the primary task of conveying energy for an electric train. The cantilever is a contact net supporting device, and the cantilever pre-assembly is an important content in the construction of the electrified railway. The high-speed railway has extremely high requirements on the installation precision of the contact net, most parts of the high-speed railway contact net project cannot be repeatedly disassembled and assembled, after accurate calculation, the cantilever supporting device must be accurately assembled in place at one time, the cantilever supporting device is limited by conditions such as on-site high altitude and the like, a mode of prefabricating in batches on the ground in advance needs to be adopted, the quality of one-time construction in the whole contact suspension is good, and the quality, the progress and the construction efficiency of subsequent construction are directly influenced. In the processing and assembling production process of the flat cantilever, a plurality of procedures such as material selection and feeding, material returning to a processing area, mechanical processing, material returning to an assembly area, assembly in the assembly area and the like are required. Because the flat cantilever is in a long pipe shape, the flat cantilever needs to move through a processing area to be mechanically processed in the material returning process of the flat cantilever. At present there is not better automatic centre gripping and removal flat cantilever on the market to carry out the device of better location to flat cantilever, consequently among the prior art, the material returned operation is mostly manual operation, leads to the efficiency of material returned process lower, and then influences follow-up assembling process and even the efficiency of whole production process.

In view of the above, the utility model provides an automatic material returning device, which clamps and fixes one end of a flat cantilever by controlling the retraction and extension of a gripper through a driving device, is convenient for processing and operating the other end of the flat cantilever, supports and positions the flat cantilever through a supporting device, and pulls the flat cantilever to a target position, thereby solving the problem of low manual material returning efficiency in the prior art, improving the automation degree of the production process of the flat cantilever, and improving the overall production efficiency of the flat cantilever.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an automatic material returning device to solve the defects in the prior art, and the technical problem to be solved by the utility model is realized by the following technical scheme.

An automatic material returning device comprises a fixing device, a supporting device and a traction device, wherein the fixing device is arranged on one side above a bottom supporting plate and can move relative to the bottom supporting plate, and is used for fixing one end of a flat cantilever; the supporting device is arranged above the other side of the bottom supporting plate and used for supporting the flat cantilever; the traction device is arranged above the bottom support plate and connected with the fixing device, and is used for driving the fixing device to horizontally move along the bottom support plate.

Preferably, one end of the clamping device is provided with a plurality of clamping jaws, the clamping jaws are sleeved inside the flat cantilever and matched with the inner wall of the flat cantilever, the clamping jaws are connected with the driving device, the driving device controls the clamping jaws to contract inwards or extend outwards, when the driving device controls the clamping jaws to extend outwards, the clamping jaws are clamped and fixed with the inner wall of the flat cantilever, and when the driving device controls the clamping jaws to contract inwards, the clamping jaws are separated from the inner wall of the flat cantilever to release the flat cantilever.

Preferably, the contact surface of the clamping jaw and the inner wall of the flat wrist arm is an arc surface, and the arc surface is provided with anti-skid grains.

Preferably, the supporting device comprises a supporting frame II arranged on one side of the bottom supporting plate, a riding wheel matched with the bottom of the flat cantilever is arranged at the upper end of the supporting frame II, and the riding wheel can rotate relative to the supporting frame II.

Preferably, the supporting devices are at least two and are uniformly arranged at intervals on one side of the bottom supporting plate opposite to the fixing device.

Preferably, a mounting plate is slidably mounted on the bottom support plate, and the traction device and the fixing device are mounted on the mounting plate.

Preferably, the traction device comprises a motor installed on the installation plate, the output end of the motor below the installation plate is connected with a gear, and a rack matched with the gear is installed on the bottom support plate.

Preferably, the guide rail is installed respectively to the left and right sides on the bottom sprag board, the slider is installed to the bottom of mounting panel, the guide rail with the slider cooperation is connected.

Preferably, the bottom support plate is provided with a safety stroke control device for limiting the stroke starting position and the stroke end position of the fixing device, and the safety stroke control device comprises contact sensors arranged at the left end and the right end of the bottom support plate and contact pieces arranged at the left end and the right end of the mounting plate.

Preferably, both ends are equipped with buffer stop respectively about the bottom sprag board, buffer stop includes the anticollision piece, the height of anticollision piece with the mounting panel phase-match is faced the mounting panel.

In the utility model, the driving device controls the clamping jaws to extend out or contract so as to clamp and fix or release one end of the flat cantilever, thereby facilitating the processing of the other end of the flat cantilever when the material is returned to the processing area; the riding wheels in the supporting device are rolling wheels with concave middle parts and convex two sides, and the concave middle part can better support and position the bottom of the flat cantilever, so that the movement of the flat cantilever is more stable; the arrangement of the guide rail and the sliding block enables the mounting plate to be connected with the bottom supporting plate on one hand, and enables the mounting plate to move relatively smoothly relative to the bottom supporting plate on the other hand, and the moving direction does not deviate; the arrangement of the safe stroke control device and the anti-collision device enables the material returning device to be safer and more reliable.

The automatic material returning device provided by the utility model replaces manual material returning in the prior art, so that automatic material returning can be performed in the production process of the flat cantilever, the automation level is improved, the production efficiency of the flat cantilever is improved, and the automatic material returning device has the beneficial effects of simple structure, accurate control and stable movement.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic perspective view of the fixing device of the present invention;

FIG. 3 is a schematic perspective view of the supporting device of the present invention;

the reference numbers in the drawings are, in order: 11. the device comprises a motor, 12, a rack, 13, a contact sensor, 14, a contact piece, 15, an anti-collision block, 2, a fixing device, 21, a clamping device, 211, a clamping claw, 22, an electromagnetic valve, 23, a support frame I, 3, a supporting device, 31, a riding wheel, 32, a support frame II, 33, a mounting frame, 34, a support, 4, a bottom support plate, 5, a mounting plate, 61, a guide rail, 62, a sliding block, 7 and a flat cantilever.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

Example 1:

referring to fig. 1 and 2, an automatic material returning device is improved in that: the fixing device 2 is mounted on one side above a bottom support plate 4 and can move relative to the bottom support plate 4, and is used for fixing one end of a flat cantilever 7, the fixing device 2 comprises a clamping device 21 located at the upper end, the clamping device 21 is connected with a driving device, and the driving device is used for controlling the clamping device 21 to clamp or release the flat cantilever 7; the supporting device 3 is arranged above the other side of the bottom supporting plate 4 and is used for supporting the flat wrist arm 7; the traction device is arranged above the bottom support plate 4, connected with the fixing device 2 and used for driving the fixing device 2 to horizontally move along the bottom support plate 4.

In this embodiment, the supporting device 3 supports the flat cantilever 7, the driving device in the fixing device 2 drives the clamping device 21 to clamp and fix one end of the flat cantilever 7, under the action of the clamping device 21 and the supporting device 3, the flat cantilever 7 is erected above the bottom support plate 4, the clamping device 21 only fixes one end of the flat cantilever 7, and the other parts of the flat cantilever 7 can be conveniently processed, in operation, the traction device drives the fixing device 2 to move along the bottom support plate 4, and the clamping device 21 on the fixing device 2 drives the flat cantilever 7 to move to a target position along the bottom support plate 4, so as to complete the material returning operation in the processing process of the flat cantilever 7. The automatic material returning device provided by the embodiment can realize the material returning of the flat cantilever 7 under the action of the driving device and the traction device, replaces the manual material returning in the prior art, realizes the automatic material returning in the production process of the flat cantilever, enables the production process of the flat cantilever to be more automatic, and improves the production efficiency of the flat cantilever.

Example 2:

on the basis of embodiment 1, one end of the clamping device 21 is provided with a plurality of clamping jaws 211, the clamping jaws 211 are sleeved inside the flat wrist arm 7 and are matched with the inner wall of the flat wrist arm 7, the clamping jaws 211 are connected with the driving device, the driving device controls the clamping jaws 211 to contract inwards or extend outwards, when the driving device controls the clamping jaws 211 to extend outwards, the clamping jaws 211 are clamped and fixed with the inner wall of the flat wrist arm 7, and when the driving device controls the clamping jaws 211 to contract inwards, the clamping jaws 211 are separated from the inner wall of the flat wrist arm 7 so as to release the flat wrist arm 7.

In this embodiment, the clamping jaw 211 is installed in cooperation with the inner wall of the flat cantilever 7, and the clamping jaw 211 is controlled to extend outward by the driving device, so that the outer side surface of the clamping jaw 211 and the inner wall of the flat cantilever 7 are tightly pressed against each other, and the flat cantilever 7 is fixed on the clamping device 21 and moved to a target position under the action of the traction device, so as to process the flat cantilever 7; when the flat wrist arm 7 needs to be moved to other stations, the driving device controls the clamping jaws 211 to contract inwards, the outer side faces of the clamping jaws 211 are separated from the inner wall of the flat wrist arm 7 to release the clamping jaws, and the flat wrist arm 7 is convenient to move to other stations. The embodiment controls the clamping jaws 211 to extend or contract through the driving device so as to clamp, fix or release the flat cantilever 7, so that manual operation is replaced, the automation degree of the production process of the flat cantilever is improved, and the production efficiency of the flat cantilever is improved.

Furthermore, the contact surface of the clamping jaw 211 and the inner wall of the flat wrist arm 7 is an arc surface, and the arc surface is provided with anti-skid grains.

The jack catch 211 of arc surface makes the laminating degree of jack catch 211 and the circular inner wall contact surface of flat cantilever better for the chucking is fixed more firmly, and the frictional force between jack catch 211 and the flat cantilever can be increased in the setting of anti-skidding line, has further strengthened the firmness of chucking.

Further, the clamping device 21 comprises a cylindrical base, and the clamping jaws 211 are arranged at the end of the base.

Further, the number of the jaws 211 is three and is uniformly distributed along the circumference.

Further, the driving device is a pneumatic driving device.

Further, an electromagnetic valve 22 is arranged between the pneumatic driving device and the clamping jaw 211. The solenoid valve 22 controls the flow of the pneumatic drive to control the clamping force of the jaws 211.

Further, the fixing device 2 comprises a support frame I23, and the clamping device 21 is mounted on one side of the upper end of the support frame I23.

Example 3:

on the basis of the embodiment 1 or 2, referring to fig. 3, the supporting device 3 includes a supporting frame II32 disposed on one side of the bottom supporting plate 4, the upper end of the supporting frame II32 is provided with a supporting roller 31 engaged with the bottom of the wrist flat arm 7, and the supporting roller 31 can rotate relative to the supporting frame II 32.

Further, the riding wheel 31 is a roller with a concave middle part and two convex sides, and the concave middle part is matched with the outer diameter of the flat cantilever 7.

Further, support 34 is installed to support frame II 32's upper end one side, keep away from above support 34 the mounting bracket 33 is installed to the one end of support frame II32, riding wheel 31 is installed on mounting bracket 33 and is connected with the mounting bracket 33 rotation.

Furthermore, the supporting devices 3 are at least two and are uniformly arranged at intervals on the side of the bottom supporting plate 4 opposite to the fixing device 2.

In this embodiment, the riding wheel 31 is installed at the upper end of the support frame II32, so that the riding wheel 31 supports the bottom of the flat cantilever 7 installed on the fixing device 2, the riding wheel 31 can rotate relative to the installation frame 33, when the fixing device 2 is driven by the traction device to move, the flat cantilever 7 moves along with the fixing device 2, and the riding wheel 31 below the flat cantilever rotates along with the flat cantilever to reduce the friction force between the riding wheel 31 and the flat cantilever 7, so that the flat cantilever 7 moves more smoothly, and the power of the traction device can be saved. The flat cantilever 7 is generally of a long pipe structure, the supporting devices 3 are at least two and are arranged at even intervals, so that the flat cantilever 7 is stressed more evenly, the supporting wheels 31 are idler wheels with concave middle parts and convex two sides, the concave part in the middle part can better support and position the bottom of the flat cantilever 7, and the movement of the flat cantilever 7 is more stable.

Example 4:

on the basis of any one of the above embodiments, the bottom support plate 4 is provided with the mounting plate 5 in a sliding manner, and the traction device and the fixing device 2 are arranged on the mounting plate 5.

Further, draw gear including install in motor 11 on the mounting panel 5, motor 11 is located the output of mounting panel 5 below is connected with the gear, install on the bottom sprag board 4 with gear assorted rack 12.

Further, guide rails 61 are respectively installed on the left side and the right side of the bottom support plate 4, a sliding block 62 is installed at the bottom of the installation plate 5, and the guide rails 61 are connected with the sliding block 62 in a matched mode.

In this embodiment, the motor 11 rotates to drive the gear at the lower end to rotate, so that the gear moves relative to the rack 12, the motor 11 is installed on the installation plate 5, and the installation plate 5 drives the fixing device 2 to move, so as to drive the flat cantilever 7 to move. The cooperation mode of rack and pinion for fixing device 2's the accurate controllable of motion stroke, the setting of guide rail and slider 62 is connected mounting panel 5 and bottom sprag board 4 on the one hand, and on the other hand makes mounting panel 5 more in the same direction as smooth for the removal of bottom sprag board 4, and the moving direction does not squint. The traction device provided by the embodiment has the beneficial effects of simple structure, accurate control and stable movement.

Example 5:

on the basis of any of the above embodiments, the bottom support plate 4 is provided with a safety stroke control device for limiting the stroke starting position and the stroke ending position of the fixing device 2, and the safety stroke control device includes contact sensors 13 mounted on the left and right ends of the bottom support plate 4, and contact pieces 14 mounted on the left and right ends of the mounting plate 5.

Further, both ends are equipped with buffer stop respectively about bottom sprag board 4, buffer stop includes anticollision piece 15, anticollision piece 15 highly with mounting panel 5 phase-match and orientation mounting panel 5.

Further, the crash block 15 is made of a polyurethane material.

In this embodiment, the contact plates 14 are installed at the left end and the right end of the mounting plate 5, when the traction device on the mounting plate 5 drives the fixing device 2 to move to the stroke starting position or the stroke end position, one of the contact plates 14 is in physical contact with the contact sensor 13, and the contact sensor 13 transmits a signal to the motor 11 to stop rotating, so that the fixing device 2 is prevented from exceeding the safe stroke range. When the contact sensor 13 is invalid or has a fault, the arrangement of the anti-collision device can further limit the stroke of the mounting plate 5, when the mounting plate 5 moves to a limit position due to the failure or the fault of the contact sensor, the anti-collision block 15 can block the mounting plate 5 to prevent the mounting plate 5 from colliding with parts of other stations to cause damage when exceeding the stroke limit range, and the anti-collision block 15 made of polyurethane material can also play a role in buffering the collision of the mounting plate 5 and the anti-collision block 15, so that the material returning device is safer and more reliable.

It should be noted that the above detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular is intended to include the plural unless the context clearly dictates otherwise. Furthermore, it will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the terms so used are interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in other sequences than those illustrated or otherwise described herein.

Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements explicitly listed, but may include other steps or elements not explicitly listed or inherent to such process, method, article, or apparatus.

Spatially relative terms, such as "above … …," "above … …," "above … … surface," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may also be oriented in other different ways, such as by rotating it 90 degrees or at other orientations, and the spatially relative descriptors used herein interpreted accordingly.

In the foregoing detailed description, reference is made to the accompanying drawings, which form a part hereof. In the drawings, like numerals typically identify like components, unless context dictates otherwise. The illustrated embodiments described in the detailed description, drawings, and claims are not meant to be limiting. Other embodiments may be utilized, and other changes may be made, without departing from the spirit or scope of the subject matter presented here.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The utility model provides an automatic material returned device which characterized in that: the fixing device (2) is installed on one side above a bottom supporting plate (4) and can move relative to the bottom supporting plate (4) and is used for fixing one end of a flat cantilever (7), the fixing device (2) comprises a clamping device (21) located at the upper end, the clamping device (21) is connected with a driving device, and the driving device is used for controlling the clamping device (21) to clamp or release the flat cantilever (7); the supporting device (3) is arranged above the other side of the bottom supporting plate (4) and is used for supporting the flat cantilever (7); the traction device is arranged above the bottom support plate (4) and connected with the fixing device (2) and is used for driving the fixing device (2) to horizontally move along the bottom support plate (4).

2. An automatic material returning device according to claim 1, characterized in that: one end of the clamping device (21) is provided with a plurality of clamping jaws (211), the clamping jaws (211) are sleeved in the flat cantilever (7) and matched with the inner wall of the flat cantilever (7), the clamping jaws (211) are connected with the driving device, the driving device controls the clamping jaws (211) to contract inwards or extend outwards, when the driving device controls the clamping jaws (211) to extend outwards, the clamping jaws (211) are fixed with the inner wall of the flat cantilever (7) in a clamping manner, and when the driving device controls the clamping jaws (211) to retract inwards, the clamping jaws (211) are separated from the inner wall of the flat cantilever (7) so as to release the flat cantilever (7).

3. An automatic material returning device according to claim 2, characterized in that: the contact surface of the clamping jaw (211) and the inner wall of the flat cantilever (7) is an arc surface, and anti-skid grains are arranged on the arc surface.

4. An automatic material returning device according to claim 1, characterized in that: the supporting device (3) comprises a supporting frame II (32) arranged on one side of the bottom supporting plate (4), a riding wheel (31) matched with the bottom of the flat cantilever (7) is arranged at the upper end of the supporting frame II (32), and the riding wheel (31) can rotate relative to the supporting frame II (32).

5. An automatic material returning device according to claim 4, wherein: the supporting devices (3) are at least two and are uniformly arranged on one side of the bottom supporting plate (4) opposite to the fixing device (2) at intervals.

6. An automatic material returning device according to any one of claims 1 to 5, wherein: mounting panel (5) have on bottom sprag board (4) slidable mounting, draw gear with fixing device (2) install in on mounting panel (5).

7. An automatic material returning device according to claim 6, wherein: draw gear including install in motor (11) on mounting panel (5), motor (11) are located the output of mounting panel (5) below is connected with the gear, install on bottom sprag board (4) with gear assorted rack (12).

8. An automatic material returning device according to claim 7, wherein: guide rail (61) are installed respectively to the left and right sides on bottom sprag board (4), slider (62) are installed to the bottom of mounting panel (5), guide rail (61) with slider (62) cooperation is connected.

9. An automatic material returning device according to claim 7 or 8, wherein: the safety travel control device is characterized in that the bottom support plate (4) is provided with a safety travel control device used for limiting the travel starting position and the travel end position of the fixing device (2), and the safety travel control device comprises contact sensors (13) arranged at the left end and the right end of the bottom support plate (4) and contact pieces (14) arranged at the left end and the right end of the mounting plate (5).

10. An automatic material returning device according to claim 9, wherein: both ends are equipped with buffer stop respectively about bottom sprag board (4), buffer stop includes anticollision piece (15), the height of anticollision piece (15) with mounting panel (5) phase-match and orientation mounting panel (5).

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