Table leg parallelism correction device

Abstract

The utility model belongs to the technical field of table leg correction, and particularly relates to a table leg parallelism correction device which comprises a rack, a supporting plate is arranged on the rack, and table legs are placed on the supporting plate. The supporting plate is provided with a clamping device for clamping a table leg to be detected, a detection device for detecting the levelness of a cross beam of the table leg, and a correction device for correcting the table leg. The workpiece to be detected is fixed and positioned through the clamping device, the parallelism of the workpiece is detected through the detection device, the parallelism of the workpiece is corrected through the correction device, the whole device is automatically controlled through the control device, the correction efficiency is improved, and the production cost is reduced. The working process is fully improved, the workpiece machining forming quality is ensured, and the use requirement is effectively met.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of table leg correction, especially relates to a table leg parallelism correction device. BACKGROUND

[0002] The table leg is used for supporting the table top to realize the stability and levelness of the table top and ensure the overall bearing capacity of the table so as to be used by the user.

[0003] At present, in the production and processing of the table leg, in order to ensure the parallelism between the cross beam and the bottom foot of the table leg, the table leg is usually positioned by using a processing fixture clamp, and then the positioned workpiece is welded, but the existing conventional processing fixture clamp can only clamp the workpiece, and the parallelism problem of the table leg workpiece is ignored, and the parallelism of the table leg workpiece cannot be conveniently adjusted and corrected, thereby affecting the processing precision of the workpiece, limiting the work progress, and failing to meet the use requirement. UTILITY MODEL CONTENTS

[0004] The utility model discloses a table leg parallelism correction device that is reasonable in design, simple in structure, convenient to process, can fix and position the workpiece to be measured by using the clamping device, ensure the stability of the position, can conveniently detect the parallelism of the workpiece by using the detection device, can correct the parallelism of the workpiece by setting the correction device, improve the work progress, ensure the processing quality of the workpiece, and effectively meet the use requirement.

[0005] In order to achieve the above purpose, the utility model adopts the technical scheme of a table leg parallelism correction device, which comprises a rack, a supporting plate is arranged on the rack, a table leg is placed on the supporting plate, a clamping device for clamping the table leg to be measured, a detection device for detecting the levelness of the cross beam of the table leg and a correction device for correcting the table leg are arranged on the supporting plate.

[0006] As a preferred, the clamping device comprises a carrier plate, the outer side of the carrier plate is provided with an end baffle and a side baffle for positioning the lifting table leg by blocking, and the end baffle and the side baffle are installed on the supporting plate.

[0007] As a preferred, the supporting plate is provided with a telescopic piece matched with the end baffle.

[0008] As a preferred, the detection device comprises a laser range finder installed on the supporting plate and close to the other side end of the table leg.

[0009] As a preferred, the correction device comprises a top block for pushing the cross pipe to adjust the parallel angle, and the top block is distributed on both sides of the cross pipe.

[0010] As preferred, the top block is provided with a supporting base below, the supporting base is driven to move by a moving unit, and drives the top block to correct the cross pipe.

[0011] As preferred, a long hole is formed in the supporting plate to accommodate the movement of the top block and the supporting base, the upper end of the supporting base penetrates to the upper side of the supporting plate and corresponds to the outer side of the cross pipe.

[0012] As preferred, the moving unit comprises a nut base for driving the supporting base to move, the nut base is installed on the supporting base, a lead screw is penetrated on the nut base, and a driving motor is arranged on one side of the lead screw to rotate by electricity.

[0013] As preferred, the supporting base is provided with a sliding unit below, the sliding unit comprises a sliding rail, a sliding block is arranged above the sliding rail and connected with the supporting base.

[0014] As preferred, the clamping device, the detecting device and the correcting device are controlled by a control device to realize the automatic detection and correction of the horizontal degree of the workpiece.

[0015] Compared with the prior art, the advantages and positive effects of the utility model are that,

[0016] The table leg parallelism correction device provided by the utility model realizes the fixation and positioning of the workpiece to be detected through the clamping device, realizes the detection of the parallelism of the workpiece through the detecting device, realizes the correction of the parallelism of the workpiece through the correcting device, realizes the automatic control of the whole device through the control device, improves the correction efficiency, the device solves the problem that the parallelism between the table leg beam and the bottom foot is usually positioned by using a tool fixture and then welded in the prior art, the machining precision is low, the work progress is fully improved, the workpiece machining forming quality is ensured, and the use requirement is effectively met. ACCURACY OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without paying the creative labor.

[0018] Fig. 1 It is a structural schematic view of a table leg parallelism correction device;

[0019] Fig. 2 It is a partial structure half-section schematic view of a table leg parallelism correction device;

[0020] In the above figures, 1. Frame; 2. Support plate; 3. Laser rangefinder; 4. Telescopic component; 5. End baffle; 6. Side baffle; 7. Elongated hole; 8. Top block; 9. Support base; 10. Lead screw; 11. Nut seat; 12. Drive motor; 13. Slider; 14. Slide rail; 15. Carrier plate. Detailed Implementation

[0021] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0022] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0023] Example 1, such as Figs. 1-2 As shown, a table leg parallelism correction device includes a frame 1, on which a support plate 2 is provided to ensure the stability of the device components. A table leg, which is the workpiece to be tested, is placed on the support plate 2 to ensure the smooth progress of subsequent processing. The support plate 2 is provided with a clamping device for clamping the table leg to be tested, a detection device for detecting the horizontality of the crossbeam of the table leg, and a correction device for correcting the table leg. The clamping device fixes and positions the workpiece to be tested, the detection device detects the parallelism of the workpiece, and the correction device corrects the parallelism of the workpiece.

[0024] To fully secure and position the workpiece, the clamping device includes a carrier plate 15. The outer side of the carrier plate 15 is provided with end baffles 5 and side baffles 6, which position the lifting table legs using obstructions. The end baffles 5 and side baffles 6 are mounted on a support plate 2. At least one end baffle 5 is located along the long side of the carrier plate 15; in this embodiment, two end baffles 5 are located near the two corners of the table legs. The two end baffles 5 are symmetrically arranged at a certain distance. Furthermore, the side baffles 6 are fixedly mounted on the support plate 2 near the side of the end baffles 5, i.e., at least one side baffle 6 is located along the short side of the carrier plate 15. The side baffle 6 forms a certain angle with the adjacent end baffle 5. Thus, the end baffles 5 and side baffles 6 can limit the foot from two directions, improving the functionality of the device.

[0025] In order to further improve the stability of the workpiece placement, the support plate 2 is provided with a telescopic part 4 matched with the end baffle 5, wherein the telescopic part 4 is a locking cylinder, and the output end of the locking cylinder can be extended to press the bottom part of the table leg on the end baffle 5, thereby reducing the possibility of deviation, and a pad is arranged on the output end of the telescopic part 4 and abuts against the bottom of the table leg, so as to improve the locking effect and protect the table leg from being damaged.

[0026] In order to conveniently detect the parallelism of the table leg, the detection device comprises a laser range finder 3 installed on the support plate 2 and close to the other side end of the table leg, wherein the laser range finder 3 is connected with the support plate 2 through a support column, and the bottom feet of the output ends of the two laser range finders 3 are arranged in parallel during installation and adjustment, and the laser range finder 3 is connected with an external display for displaying the values detected by the two laser range finders 3, and when the values are equal, it proves that the horizontal pipe and the bottom are parallel.

[0027] In order to conveniently correct the position of the table leg, the correction device comprises a top block 8 for pushing the horizontal pipe to adjust the parallel angle, and the top block 8 is arranged on both sides of the horizontal pipe; further, a support seat 9 is arranged below the top block 8, the support seat 9 is driven to move by a moving unit, and the top block 8 is driven to correct the horizontal pipe, and in order to improve the rationality of the device, a long hole 7 is arranged in the support plate 2 to accommodate the movement of the top block 8 and the support seat 9, and the upper end of the support seat 9 penetrates the upper part of the support plate 2 and corresponds to the outside of the horizontal pipe.

[0028] In order to conveniently drive the position of the top block 8 and ensure the effective implementation of the correction work, the moving unit comprises a nut seat 11 for driving the support seat 9 to move, the nut seat 11 is installed on the support seat 9, a lead screw 10 is matched and arranged on the nut seat 11, one side of the lead screw 10 is provided with a driving motor 12 which is driven to rotate by electricity, so that the operation of the driving motor 12 drives the lead screw 10 to rotate and further drives the nut seat 11 to move.

[0029] In order to further improve the functional use of the device, a sliding unit is arranged below the support seat 9, the sliding unit comprises a sliding rail 14, a sliding block 13 is arranged above the sliding rail 14 and connected with the support seat 9, and specifically, a support plate is arranged below the sliding rail 14 and connected with the rack 1, two sliding rails 14 are symmetrically arranged on both sides of the support plate, the sliding block 13 is sleeved on the sliding rail 14 and connected with the support seat 9, when the driving motor 12 operates, the lead screw 10 rotates to drive the nut seat 11 to move, thereby driving the support seat 9 to move and adjust, the moving direction of the nut seat 11 is different, which can respectively drive the moving directions of the left and right top blocks 8 to be different, thereby adjusting according to the different correction needs of the workpiece, and meeting the use needs.

[0030] In order to further improve the automation degree of the device, the clamping device, the detection device and the correction device are controlled by the control device in the above embodiment 1, so as to realize the automatic detection and correction of the workpiece levelness, wherein the control device comprises a controller, which can be a PLC controller or other types of controllers capable of realizing the control of the present scheme, the controller is connected with the laser range finder 3, the driving motor 12 and the electromagnetic valve for controlling the extension and retraction of the cylinder, the controller controls the extension and retraction of the cylinder by controlling the opening and closing of the corresponding electromagnetic valve, controls the forward and reverse rotation and start and stop of the motor through the contactor, receives the signal feedback by the laser range finder 3 and displays, judges whether the correction is needed according to the difference between the two laser range finders 3, judges the direction of the correction according to the positive and negative of the difference, and then controls the steering of the motor.

[0031] The clamping device is arranged, the fixation and positioning of the workpiece to be measured are realized, the detection device is arranged, the detection of the parallelism of the workpiece is realized, the correction device is arranged, the correction of the parallelism of the workpiece is realized, the control device is arranged, the automatic control of the whole device is realized, and the correction efficiency is improved.

[0032] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification of the above embodiments without departing from the technical scheme of the present application, according to the technical essence of the present application, still belongs to the protection scope of the present application.

Claims

1. A table leg parallelism correction device, comprising a rack, a support plate is arranged on the rack, and a table leg is placed on the support plate, characterized in that, The supporting plate is provided with clamping devices for clamping the table leg to be tested, detecting devices for detecting the horizontal degree of the cross beam, and correcting devices for correcting the table leg, the correcting devices include top blocks for pushing the cross pipe to make parallel angle adjustment, and are distributed on both sides of the cross pipe, the bottom of the top block is provided with a supporting seat, the supporting seat is driven to move by a moving unit, and drives the top block to correct the cross pipe, the moving unit includes a nut seat for driving the supporting seat to move, the nut seat is installed on the supporting seat, a lead screw is penetrated through the nut seat, and a driving motor is arranged on one side of the lead screw and is driven to rotate by electricity.

2. A device for correcting parallelism of legs of a table according to claim 1, characterized in that, The clamping devices include a carrier plate, outer sides of the carrier plate are provided with end baffle plates and side baffle plates for positioning the lifting table leg by blocking, and the end baffle plates and the side baffle plates are installed on the supporting plate.

3. A device for correcting parallelism of legs of a table according to claim 2, characterized in that, The supporting plate is provided with telescopic members for cooperation with the end baffle plates.

4. The device of claim 1, wherein: The detecting devices include laser range finders installed on the supporting plate and close to the other side end of the table leg.

5. The device of claim 1, wherein: Long holes are formed in the supporting plate and accommodate the movement of the top blocks and the supporting seats, the upper end of the supporting seat penetrates to the upper side of the supporting plate and corresponds to the outer side of the cross pipe.

6. The device of claim 2, wherein: The bottom of the supporting seat is provided with a sliding unit, the sliding unit includes a sliding rail, a sliding block is arranged above the sliding rail and is connected with the supporting seat.

7. A device for correcting parallelism of legs of a table according to any one of claims 1-6, characterized in that, The clamping devices, the detecting devices and the correcting devices are controlled by a control device, for realizing automatic detection and correction of the horizontal degree of the workpiece.

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