A linear rail torque correction device

Abstract

The utility model relates to the technical field of linear rail torsion correction, and specifically discloses a linear rail torsion correction device, comprising a driving mechanism and a frame, wherein a support plate is provided at one end of the frame, the driving mechanism comprises a rotating block, a connected motor and a reducer, the reducer is fixed to the support plate, the rotating block and the output hole of the reducer are detachably matched, a rotating hole matched with the linear rail is provided in the middle of the rotating block, a guide rail is provided at the upper end of the frame, a positioning block is provided on the guide rail, the positioning block comprises a slider and a clamping block, a sliding groove matched with the guide rail is provided at the lower end of the slider, a positioning groove is provided at the upper end of the slider, a detachable clamping block is provided on the inner wall of the positioning groove, and the linear rail is located between the two clamping blocks; the utility model performs torsion correction on the linear rail by means of motor driving, and the linear rail is convenient to be disassembled and assembled, which not only improves efficiency, but also saves manpower and improves operation safety.

Description

Technical Field

[0001] The utility model relates to the technical field of linear rail torsion correction, in particular to a linear rail torsion correction device. Background Art

[0002] Linear guides, also known as linear rails, are used in high-precision or high-speed linear reciprocating motion applications and can bear a certain torque, achieving high-precision linear motion under high load conditions. Linear products such as linear guides may bend or twist during the forming process due to incomplete release of residual stress.

[0003] Patent CN209027436U discloses a device for correcting the distortion of a linear guide rail, which requires inserting the linear rail between two sets of clamping devices 8 from the right side of the device, manually clamping both ends of the linear rail, and finally manually rotating the device for twist correction. The operation is cumbersome and wastes manpower. Utility Model Content

[0004] The utility model aims at the above-mentioned deficiencies in the prior art and provides a linear rail torque correction device, which performs torque correction on the linear rail by means of motor drive. The linear rail is easy to disassemble and assemble, which not only improves efficiency but also saves manpower and improves operation safety. The linear rails of different sizes can be torqued by replacing the rotating block and the clamping block, which improves versatility. When torque correction is performed on the linear rails of the same size, there is no need to replace the rotating block and the clamping block, which greatly improves the torque correction speed.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A linear rail torque correction device comprises a driving mechanism and a frame, a support plate is provided at one end of the frame, the driving mechanism comprises a rotating block, a connected motor and a reducer, the reducer is fixed to the support plate, the rotating block and the output hole of the reducer are detachable and matched, a rotating hole matching with the linear rail is provided in the middle of the rotating block, a guide rail is provided at the upper end of the frame, a positioning block is provided on the guide rail, the positioning block comprises a slider and a clamping block, a sliding groove matching with the guide rail is provided at the lower end of the slider, a positioning groove is provided at the upper end of the slider, a detachable clamping block is provided on the inner wall of the positioning groove, and the linear rail is located between the two clamping blocks.

[0007] Preferably, a slot is provided on the inner wall of the output hole, a driving block matching the slot is provided on the side wall of the rotating block, and a retaining ring is provided at the end of the rotating block.

[0008] Preferably, a slot with an open upper end is provided on the inner wall of the positioning groove, and an insert block matching with the slot is provided on one side of the clamping block.

[0009] Preferably, a slidable stopper is provided at the upper end of the sliding block, and a stopper groove cooperating with the stopper is provided at the upper end of the inserting block.

[0010] Preferably, a mounting groove is provided at the upper end of the sliding block, a top plate is provided in the mounting groove, the stopper is located in the mounting groove, a limiting cavity is provided at the lower end of the stopper, and a spring connecting the top plate and the stopper is provided in the limiting cavity.

[0011] Preferably, a support plate for supporting the linear rail is provided on one side of the bottom of the clamping block.

[0012] Preferably, the guide rail is made of I-beam.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The utility model calibrates and twists the linear rail by means of motor drive, and the linear rail is easy to disassemble and assemble, which not only improves efficiency but also saves manpower and improves operation safety; linear rails of different sizes can be calibrated and twisted by replacing the rotating block and the clamping block, which improves versatility. When calibrating and twisting the linear rails of the same size, there is no need to replace the rotating block and the clamping block, which greatly improves the calibrating and twisting speed.

[0015] 2. The rotating block and the clamping block of the utility model can be quickly assembled and disassembled, and the clamping block is fixed by a stopper, which is reliable and safe to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0017] Figure 2 It is a right side view of the utility model;

[0018] Figure 3 is a structural schematic diagram of the driving mechanism;

[0019] Figure 4 It is the structural schematic diagram of the transfer block;

[0020] Figure 5 It is a structural diagram of the positioning block;

[0021] Figure 6 is a cross-sectional view of the slider;

[0022] Figure 7 for Figure 6 A schematic diagram of the enlarged structure at point A;

[0023] Figure 8 It is a schematic diagram of the structure of the clamping block;

[0024] In the figure: 1-driving mechanism; 101-motor; 102-reducer; 103-output hole; 104-slot; 105-rotating block; 106-blocking ring; 107-driving block; 108-rotating hole; 2-frame; 201-support plate; 3-positioning block; 301-slider; 302-block; 303-clamping block; 304-slot; 305-slide; 306-installation slot; 307-top plate; 308-spring; 309-limiting cavity; 310-blocking slot; 311-support plate; 312-insertion block; 313-positioning slot; 4-linear rail; 5-guide rail. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] like Figure 1-2 As shown, a linear rail 4 torsion correction device includes a driving mechanism 1 and a frame 2, a support plate 201 is provided at one end of the frame 2, the driving mechanism 1 includes a rotating block 105, a motor 101 and a reducer 102 connected thereto, the reducer 102 is fixed to the support plate 201, the rotating block 105 and the output hole 103 of the reducer 102 are detachably matched, a rotating hole 108 matching the linear rail 4 is provided in the middle of the rotating block 105, and the size of the rotating hole 108 can be changed by replacing the rotating block 105 to meet the needs of linear rails 4 of different sizes.

[0027] The upper end of the frame 2 is provided with a guide rail 5, which is made of I-beam; the guide rail 5 is provided with a positioning block 3, which includes a slider 301 and a clamping block 303, the lower end of the slider 301 is provided with a slide groove 305 that matches the guide rail 5, the upper end of the slider 301 is provided with a positioning groove 313, and the inner wall of the positioning groove 313 is provided with a detachable clamping block 303, and the linear rail 4 is located between the two clamping blocks 303. The linear rail 4 is fixed by the rotating block 105 and the driving block 107 respectively, and the motor 101 drives the driving block 107 to rotate for torsion correction.

[0028] like Figure 3-4 As shown, a slot 104 is provided on the inner wall of the output hole 103, a driving block 107 cooperating with the slot 104 is provided on the side wall of the rotating block 105, a retaining ring 106 is provided at the end of the rotating block 105, the rotating block 105 is inserted into the output hole 103 and is restricted by the retaining ring 106, and the driving block 107 cooperates with the slot 104 to prevent the rotating block 105 and the reducer 102 from rotating.

[0029] like Figure 5-7As shown, a slot 304 with an upper opening is provided on the inner wall of the positioning groove 313, an insert block 312 cooperating with the slot 304 is provided on one side of the clamp block 303, a support plate 311 supporting the linear rail 4 is provided on one side of the bottom of the clamp block 303, and both sides of the linear rail 4 are positioned by the clamp block 303. Clamp blocks 303 of different thicknesses can be replaced to meet the positioning requirements of linear rails 4 of different sizes; the linear rail 4 is located at the upper end of the support plate 311 and remains horizontal.

[0030] The upper end of the slider 301 is provided with a slidable stopper 302. Figure 8 As shown, the upper end of the insert block 312 is provided with a stop groove 310 that cooperates with the stop block 302 to prevent the clamping block 303 from sliding up and down during operation.

[0031] A mounting groove 306 is provided at the upper end of the slider 301, a top plate 307 is provided in the mounting groove 306, the stopper 302 is located in the mounting groove 306, a limiting cavity 309 is provided at the lower end of the stopper 302, a spring 308 connecting the top plate 307 and the stopper 302 is provided in the limiting cavity 309, the firmness of the stopper 302 is ensured under the action of the spring 308, and at the same time, the slider 301 is easy to open and close under the action of the spring 308.

[0032] When in use, first adjust the distance between the positioning block 3 and the reducer 102 not to exceed the length of the linear rail 4, select a clamping block 303 of appropriate thickness and a suitable rotating block 105 according to the width of the linear rail 4, after installing the rotating block 105 and the clamping block 303, place the linear rail 4 between the two clamping blocks 303, so that one end of the linear rail 4 extends into the rotating hole 108, start the motor 101, drive the rotating block 105 to rotate, and calibrate the linear rail 4.

[0033] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A linear rail torsion correction device, comprising a driving mechanism and a frame, characterized in that: A support plate is provided at one end of the frame, and the driving mechanism includes a rotating block, a connected motor and a reducer, the reducer is fixed to the support plate, the rotating block and the output hole of the reducer are detachable and matched, a rotating hole matched with the linear rail is provided in the middle of the rotating block, a guide rail is provided at the upper end of the frame, a positioning block is provided on the guide rail, the positioning block includes a slider and a clamping block, a sliding groove matched with the guide rail is provided at the lower end of the slider, a positioning groove is provided at the upper end of the slider, a detachable clamping block is provided on the inner wall of the positioning groove, and the linear rail is located between the two clamping blocks.

2. A linear rail torsion correction device as claimed in claim 1, characterized in that: A clamping groove is arranged on the inner wall of the output hole, a driving block matched with the clamping groove is arranged on the side wall of the rotating block, and a retaining ring is arranged at the end of the rotating block.

3. A linear rail torsion correction device as claimed in claim 1, characterized in that: A slot with an upper opening is arranged on the inner wall of the positioning groove, and an inserting block matched with the slot is arranged on one side of the clamping block.

4. A linear rail torsion correction device as claimed in claim 3, characterized in that: The upper end of the sliding block is provided with a slidable stopper, and the upper end of the inserting block is provided with a stopper groove matched with the stopper.

5. A linear rail torsion correction device as claimed in claim 4, characterized in that: The upper end of the sliding block is provided with a mounting groove, a top plate is provided in the mounting groove, the stopper is located in the mounting groove, a limiting cavity is provided at the lower end of the stopper, and a spring connecting the top plate and the stopper is provided in the limiting cavity.

6. A linear rail torsion correction device as claimed in claim 1, characterized in that: A support plate for supporting the linear rail is provided on one side of the bottom of the clamping block.

7. A linear rail torsion correction device as claimed in claim 1, characterized in that: The guide rail is made of I-beam.

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