CN216324273U

CN216324273U - Panel flatness correcting unit

Info

Publication number: CN216324273U
Application number: CN202122814608.6U
Authority: CN
Inventors: 于龙; 石国德; 孙福庆; 牛步钊; 单清群; 李涪帆; 张作仁; 马丰燕
Original assignee: CRRC Qingdao Sifang Co Ltd
Current assignee: CRRC Qingdao Sifang Co Ltd
Priority date: 2021-11-17
Filing date: 2021-11-17
Publication date: 2022-04-19
Anticipated expiration: 2031-11-17

Abstract

The utility model relates to a plate flatness correcting device which comprises a shell, wherein an opening for a plate to enter and exit is formed in the shell, a pressing plate for extruding the plate to correct deformation is installed in the shell, the pressing plate is connected with a lifting mechanism for driving the pressing plate to lift, and the bottom of the shell is installed on a base through a damping mechanism. The utility model can effectively improve the operation efficiency, is beneficial to prolonging the service life and reducing the later maintenance cost.

Description

Panel flatness correcting unit

Technical Field

The utility model relates to the technical field of plate flatness deformation correction, in particular to a plate flatness correction device.

Background

In the manufacturing process of the railway vehicle, a large number of aluminum alloy plates, stainless steel plates, carbon steel plates and the like are used, and after blanking of the plates is finished, deformation is generated due to internal stress release of the plates, so that when the plates are produced and processed, flatness deformation correction needs to be carried out on the processed plates, the stable working performance of the processed plates is ensured, and the requirement on product quality is met.

In the current plate flatness deformation correction process, manual adjustment or adjustment and repair of the flatness of the plate by means of rolling equipment are mainly adopted, and the current adjustment and repair process mainly has the following defects:

1. when adjusting and repairing, the gap between the rollers needs to be adjusted according to the thickness of different plates, the adjusting and repairing operation efficiency is lower, and the labor intensity is higher.

2. After the rolling equipment is adopted for adjustment and repair, due to the fact that the internal stress of the rolled plate is uneven, rebound deformation is easy to generate, the adjustment and repair precision is poor, the quality of the adjusted and repaired product cannot be guaranteed, repeated adjustment and repair are needed, the adjustment and repair operation period is long, and the efficiency is low.

3. The adjustment and repair are easily affected by the vibration of surrounding processing equipment and the vibration of the equipment, so that the adjustment and repair precision cannot meet the requirement, the adjustment and repair are required to be performed repeatedly, and the adjustment and repair efficiency is low.

4. Use rolling press equipment gyro wheel to damage the back and change the difficulty, because of the vibrations of equipment constantly bearing self and surrounding equipment during the accent is repaiied, lead to life to reduce, increased user later maintenance's cost.

SUMMERY OF THE UTILITY MODEL

The utility model mainly solves the technical problem of providing a plate flatness correction device which can effectively improve the operation efficiency, is beneficial to prolonging the service life and reducing the later maintenance cost.

In order to achieve the purpose, the technical scheme of the utility model is as follows:

the utility model provides a panel flatness correcting unit, includes the casing have the opening that supplies panel business turn over on the casing install in the casing and be used for extrudeing the clamp plate that panel was used for correcting the deformation, the clamp plate is connected with the elevating system who drives the clamp plate lift, the bottom of casing is passed through damper and is installed on the base.

Further, the shock absorbing mechanism includes a plurality of compression springs mounted between the housing and the base.

Further, a plurality of connecting rods used for supporting are fixedly connected to the lower surface of the shell, a plurality of sleeves are correspondingly arranged on the base, each sleeve is internally provided with a compression spring, and the lower surface of each connecting rod is fixedly connected with the upper surface of the compression spring.

Further, elevating system includes driving motor, hold-in range and two threaded rods, two the threaded rod with the both sides limit threaded connection of clamp plate, one of them threaded rod and driving motor's output shaft fixed connection, another threaded rod passes through hold-in range and motor output shaft, utilizes driving motor synchronous drive two threaded rod rotations to be used for driving the clamp plate reciprocates.

Further, the inside of casing is provided with a mounting panel, and the top of mounting panel is arranged in to the hold-in range, the below at the mounting panel is installed to the clamp plate, the threaded rod passes the mounting panel installation, driving motor installs the roof top at the casing.

Further, the inlet and outlet of the front corresponding plate of the shell are provided with rotating rods for rotating and supporting the plate, and the rotating rods are installed on the shell through a telescopic adjusting structure.

Further, flexible regulation structure is including connecting two regulation poles of dwang both sides, two the other end of adjusting the pole passes through the different position fixed connection of fastener and casing curb plate and realizes the regulation of dwang mounted position.

Further, an observation window is arranged on the side wall of the shell.

Further, a replaceable pressure plate which can be disassembled and replaced is arranged on the lower surface of the pressure plate.

Furthermore, the upper surface of the replacement pressure plate is detachably connected with the lower surface of the pressure plate through a sliding pair. .

In summary, compared with the prior art, the plate flatness correction device of the present invention has the following advantages:

(1) the device passes through the automatic reciprocating that realizes the clamp plate of elevating system, when transferring and repairing, need not to adjust the clearance between clamp plate and the panel according to the thickness of different panels, and then can promote to transfer and repair operating efficiency by a wide margin, reduces intensity of labour.

(2) The device utilizes the clamp plate extrusion panel to realize the deformation correction, and the panel atress is even, and panel stress release is even, and the rebound deflection is less after the extrusion, adjusts and repaiies the precision height, can guarantee the product quality after adjusting and repaiies, need not to adjust and repaiies many times repeatedly, adjusts and repaiies that the operation cycle is short, efficient.

(3) The device is through setting up damper between casing and base, and when equipment produced vibrations, damper can the shock of active absorption casing to reduce the influence that other machines received, and reduced the vibration impact that casing self received, this life that has promoted the casing by a wide margin to a certain extent has reduced the later maintenance cost.

(4) The device installs the replacement clamp plate that can dismantle the replacement in the below of clamp plate, after using a period, can change the replacement clamp plate, no longer need change the clamp plate, further reduced user's later maintenance's cost, simultaneously, can be according to the difference of demand, change into different types with the replacement clamp plate, improve the device's application scope, improve the commonality of device.

(5) The device installs the scalable dwang that is used for supporting panel in the front of casing, when the installation is accomplished the base, can be according to the position of follow-up machine, the mounted position of adjustment dwang to prevent not installing and producing too big gap in place.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model, are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model without limiting the utility model to the right. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.

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

FIG. 2 is an exploded view of the calibration device of the present invention;

FIG. 3 is a cross-sectional structural schematic view of the housing of the present invention;

FIG. 4 is a schematic view of the platen structure of the present invention.

As shown in fig. 1 to 4, the casing 1, the opening 2, the pressing plate 3, the mounting seat 31, the lifting mechanism 4, the driving motor 41, the timing belt 42, the threaded rod 43, the damping mechanism 5, the compression spring 51, the connecting rod 52, the sleeve 53, the base 6, the observation window 7, the heat dissipation opening 8, the mounting plate 9, the rotating rod 10, the adjusting rod 11, the tightening bolt 12, the mounting groove 13, the replacement pressing plate 14, the fixing seat 15, the T-shaped slider 16, and the T-shaped sliding groove 17.

It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate it by a person skilled in the art with reference to specific embodiments.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and the following embodiments are used for illustrating the present invention and are not intended to limit the scope of the present invention.

As shown in fig. 1 and 2, the present invention provides a plate flatness correction device, which includes a housing 1, wherein the housing 1 has an opening 2 for a plate (not shown) to enter and exit, a pressing plate 3 for pressing the plate to correct deformation is installed in the housing 1, and the pressing plate 3 is connected to a lifting mechanism 4 for driving the pressing plate 3 to lift. Through 4 automatic drive clamp plates 3 of elevating system reciprocate, like this, when transferring and repairing, need not to adjust the clearance between clamp plates 3 and the panel according to the thickness of different panel, utilize 3 extrusion panel of clamp plates to realize the deformation correction, the panel atress is even, panel stress release is even, rebound deflection is less after the extrusion, transfer and repair the precision height, can guarantee the product quality after transferring and repairing, and transfer and repair the operation cycle short, can promote by a wide margin and transfer and repair the operating efficiency, reduce intensity of labour.

The shell 1 is a square box-shaped structure and is formed by splicing, welding and enclosing a top plate, side plates and a bottom plate, and at least one side plate of the shell 1 is provided with an observation window 7 for an operator to observe the condition that the pressing plate 3 inside the shell 1 extrudes a plate at any time.

As shown in fig. 1 to 3, the lifting mechanism 4 includes a driving motor 41, a timing belt 42 and two threaded rods 43, the driving motor 41 is installed above the top plate of the casing 1, and an output shaft of the driving motor 41 penetrates through the top plate of the casing 1 and extends into the casing 1, so that the driving motor 41 is favorable for heat dissipation during operation, and is also favorable for reducing the occupied space inside the casing 1 and the volume of the casing 1.

Two mounting seats 31 respectively extend outwards from two sides of the pressing plate 3, threaded holes (not shown in the figure) are formed in the mounting seats 31, two threaded rods 43 are in threaded connection with the threaded holes in the two sides of the pressing plate 3, and the pressing plate 3 can move up and down along the threaded rods 43 by rotating the threaded rods 43. One threaded rod 43 (the right threaded rod in the figure) is fixedly connected with an output shaft of the driving motor 41, the driving motor 41 directly drives the right threaded rod 43 to rotate, and the other threaded rod 43 (the left threaded rod in the figure) is connected with the output shaft of the motor through the synchronous belt 42. After the driving motor 41 is started, the motor output shaft rotates, the two threaded rods 43 are driven to rotate synchronously through the synchronous belt 42, the threaded rods 43 on the two sides are opposite in thread direction, the threaded rods 43 are connected with the pressing plate 3 through threads, the pressing plate 3 can be driven to move up and down along the threaded rods 43 while the threaded rods 43 rotate, the pressing plate 3 extrudes the plate through downward pressure after moving downwards, and the flatness deformation correction of the plate is achieved.

In this embodiment, a mounting plate 9 is disposed inside the casing 1, the mounting plate 9 is welded and fixed to a side plate of the casing 1, the timing belt 42 is disposed in an upper space of the mounting plate 9, the pressing plate 3 is disposed in a lower space of the mounting plate 9, the two threaded rods 43 upwardly penetrate through the mounting plate 9, two through holes (not shown in the figure) are formed in the mounting plate 9 corresponding to the two threaded rods 43, and the threaded rods 43 and the through holes in the mounting plate 9 are in clearance fit to ensure that the threaded rods 43 smoothly rotate.

In this embodiment, a plurality of heat dissipation openings 8 are further disposed on the top plate of the housing 1, and the heat dissipation openings 8 are used to increase the contact area between the housing 1 and the air, so as to prevent the timing belt 42 from being overheated when rotating and causing an unexpected situation.

In this embodiment, preferably, damper 5 is passed through to the bottom of casing 1 and is installed on base 6, and when producing vibrations, damper 5 can absorb the vibrations of casing 1, and then reduces the influence that other machines received to reduce the vibration impact that casing 1 self received, be favorable to improving the life of casing 1 to a certain extent, reduce the later maintenance cost.

As shown in fig. 2 and 3, the damper mechanism 5 includes a plurality of compression springs 51 installed between the housing 1 and the base 6, and preferably, four compression springs 51 are provided, so that the four compression springs 51 absorb the vibration impact of the housing 1, and reduce the impact transmitted to the base 6 to reduce the influence on other machines, and when the base 6 vibrates, the compression springs 51 also reduce the impact on the housing 1. In this embodiment, four connecting rods 52 for supporting are fixedly connected to the lower surface of the housing 1, four sleeves 53 are correspondingly arranged on the base 6, the bottoms of the sleeves 53 are welded to the base 6, one compression spring 51 is installed in each sleeve 53, and the lower surface of the connecting rod 52 is fixedly connected to the upper surface of the compression spring 51. The connecting rod 52 moves up and down in the sleeve 53, and the sleeve 53 plays a role in guiding the compression spring 51 and the connecting rod 52, so that the shell 1 is ensured to move up and down only in the vertical direction.

The four corners of the base 6 are respectively extended outwards to form a fixed seat 15, and the fixed seats 15 are firmly fixed on the ground of a production station through bolts.

In this embodiment, a rotating rod 10 for rotatably supporting the plate is installed on the front surface of the housing 1 corresponding to the opening 2 through which the plate enters and exits, and the rotating rod 10 is installed on the housing 1 through a telescopic adjusting structure. When the base 6 is mounted, the mounting position of the rotating lever 10 can be adjusted according to the position of the subsequent machine, so as to prevent an excessive gap from being generated when the rotating lever is not mounted in place.

The telescopic adjusting structure comprises two adjusting rods 11 connected to two sides of the rotating rod 10, in order to facilitate disassembly and assembly, the adjusting rods 11 are fixedly connected with the end portions of the rotating rod 10 in a clamping mode, the other ends of the two adjusting rods 11 are fixedly connected with the side plates of the shell 1 through fasteners, the two adjusting rods 11 are fixed at different positions of the side plates of the shell 1, and the mounting position of the rotating rod 10 can be adjusted.

Specifically, the fastener can also adopt the puller bolt 12, and the one end of puller bolt 12 and the surface laminating of casing 1, when screwing up puller bolt 12, puller bolt 12 can push up on the surface of casing 1, with the fixed position of dwang 10. Alternatively, the fastening member may be a fastening bolt 12, a plurality of threaded holes (not shown) for fixedly connecting with the fastening bolt 12 are provided on a side plate of the housing 1 along the forward and backward moving direction of the rotating lever 10, and the fastening bolt 12 is fixedly connected with different threaded holes, so that the installation position of the rotating lever 10 can be adjusted.

In this embodiment, preferably, an installation groove 13 is formed in a side plate of the housing 1, the installation groove 13 extends along the front-back moving direction of the rotating rod 10, the installation groove 13 is opened towards one end of the rotating rod 10, the other end of the adjusting rod 11 is inserted into the installation groove 13 for installation, the installation groove 13 can limit the up-down movement of the adjusting rod 11, and the installation of the adjusting rod 11 is more stable.

As shown in fig. 3 and 4, in this embodiment, a detachable and replaceable replacement pressing plate 14 is further installed on the lower surface of the pressing plate 3, when the deformation is corrected, the replacement pressing plate 14 is directly pressed on the pressing plate, the replacement pressing plate 14 can be replaced after being used for a period of time, at this time, the pressing plate 3 does not need to be replaced, the cost of later maintenance of a user is reduced, meanwhile, the replacement pressing plate 14 can be replaced into different types according to different requirements, the application range of the device is expanded, and the universality of the device is improved.

In order to facilitate the detachment and installation of the replacement pressure plate 14, in the present embodiment, the upper surface of the replacement pressure plate 14 is preferably detachably connected to the lower surface of the pressure plate 3 through a sliding pair. Specifically, two T-shaped sliders 16 are arranged on the upper surface of the replacement pressing plate 14, the T-shaped sliders 16 are arranged in the full length direction of the replacement pressing plate 14, the two T-shaped sliders 16 are arranged in parallel, two parallel T-shaped sliding grooves 17 are correspondingly arranged on the lower surface of the pressing plate 3, the two T-shaped sliders 16 are correspondingly inserted into the two T-shaped sliding grooves 17 from one end, the replacement pressing plate 14 can be installed, the replacement pressing plate 14 can be taken down from the pressing plate 3 through reverse operation, and the replacement pressing plate 14 is replaced.

The working steps of the device are as follows:

1. when the base is used, the base 6 is placed at a position to be used, four bolts are respectively inserted into the fixing seats 15 at the four corners of the base 6, and the base 6 is fixed on the ground.

2. After the fixing is completed, the jack bolt 12 is loosened, and the two adjusting rods 11 are pulled out to the outside to shorten the gap between the rotating rod 10 and the subsequent conveyor belt.

3. After the equipment is installed, the equipment starts to be used, and after the plate is conveyed into the shell 1, the driving motor 41 is started to drive the pressing plate 3 to push downwards, so that the plate is corrected by the replacement pressing plate 14 below the pressing plate 3.

4. The replacement platen 14 is removed from the platen 3 after a period of use and a new replacement platen 14 is inserted under the platen 3 for use.

The device realizes reciprocating of clamp plate through elevating system, when transferring and repairing, need not to adjust the clearance between clamp plate and the panel according to the thickness of different panels, and then can promote to transfer and repair operating efficiency by a wide margin, reduces intensity of labour.

The device utilizes the clamp plate to extrude panel and realizes the deformation correction, and panel atress is even, and stress release is even, and the rebound deflection is less after the extrusion, adjusts and repaiies the precision height, can guarantee the product quality after adjusting and repaiies, need not to adjust and repaiies many times repeatedly, adjusts and repaiies that the operation cycle is short, efficient.

The device is through setting up damper between casing and base, and when producing vibrations, damper can absorb the vibrations of casing, and then reduces the influence that other machines received to reduced the vibration impact that casing self received, improved the life of casing to a certain extent, reduced the later maintenance cost.

Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. A sheet flatness correction device is characterized in that: the plate deformation correcting device comprises a shell, wherein an opening for the plate to enter and exit is formed in the shell, a pressing plate used for extruding the plate and used for correcting deformation is installed in the shell, the pressing plate is connected with a lifting mechanism used for driving the pressing plate to lift, and the bottom of the shell is installed on a base through a damping mechanism.

2. A sheet flatness correction apparatus according to claim 1, wherein: the shock absorbing mechanism includes a plurality of compression springs mounted between the housing and the base.

3. A sheet flatness correction apparatus according to claim 2, wherein: the lower surface of the shell is fixedly connected with a plurality of connecting rods used for supporting, the base is correspondingly provided with a plurality of sleeves, each sleeve is internally provided with a compression spring, and the lower surface of each connecting rod is fixedly connected with the upper surface of the compression spring.

4. A sheet flatness correction apparatus according to claim 1, wherein: elevating system includes driving motor, hold-in range and two threaded rods, two the threaded rod with the both sides limit threaded connection of clamp plate, one of them threaded rod and driving motor's output shaft fixed connection, another threaded rod passes through hold-in range and motor output shaft, utilizes driving motor synchronous drive two threaded rod rotations to be used for driving the clamp plate reciprocates.

5. A sheet flatness correction apparatus according to claim 4, wherein: the inside of casing is provided with a mounting panel, and the top of mounting panel is arranged in to the hold-in range, the below at the mounting panel is installed to the clamp plate, the threaded rod passes the mounting panel installation, driving motor installs the roof top at the casing.

6. A sheet flatness correction apparatus according to claim 1, wherein: the front of casing corresponds the exit of panel and installs the dwang that is used for rotating support panel, the dwang is installed through flexible regulation structure on the casing.

7. A sheet flatness correction apparatus according to claim 6, wherein: the telescopic adjusting structure comprises two adjusting rods connected to two sides of the rotating rod, and the other ends of the adjusting rods are fixedly connected with different positions of the side plate of the shell through fasteners to adjust the installation position of the rotating rod.

8. A sheet flatness correction apparatus according to claim 1, wherein: and an observation window is arranged on the side wall of the shell.

9. A sheet flatness correction apparatus according to any one of claims 1 to 8, wherein: and a detachable and replaceable replacing pressure plate is arranged on the lower surface of the pressure plate.

10. A sheet flatness correction apparatus according to claim 9, wherein: the upper surface of the replacement pressure plate is detachably connected with the lower surface of the pressure plate through a sliding pair.