Straightening equipment for linear guide rail

Abstract

The utility model relates to the technical field of guide rail straightening, in particular to linear guide rail straightening equipment which comprises a bottom plate, two side plates are fixedly connected to the upper end face of the bottom plate, supporting rods are fixedly connected to the upper end faces of the two side plates, placing holes are formed in the two supporting rods, and clamping mechanisms are arranged in the two placing holes. A lead screw is rotatably connected between the two side plates, the outer wall of the lead screw is in threaded connection with a sliding block, the interior of the sliding block is rotatably connected with a rotating ring through a bearing, the left end face of the rotating ring is fixedly connected with a gear ring, the right end face of the sliding block is provided with a second servo motor, and the output end of the second servo motor extends to the left side of the sliding block and is fixedly connected with a gear. And the gear ring is meshed with the gear. And through cooperation of a second servo motor, a gear, a gear ring and a rotating ring, a pressing head and a supporting block can be driven to rotate, so that the guide rail is straightened in different directions, the guide rail can be straightened in multiple directions without being taken down and clamped again, use is convenient, and the automation degree is high.

Description

Technical Field

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

[0002] A guide rail is a groove or ridge made of metal or other materials, which can bear, fix, guide a moving device or equipment and reduce its friction. The longitudinal grooves or ridges on the surface of the guide rail are used to guide and fix machine components, special equipment, instruments, etc. The guide rail is also called a slide rail, a linear guide rail, a linear slide rail, and is used in occasions of linear reciprocating motion. It has a higher rated load than a linear bearing, and can also bear a certain torque, and can achieve high-precision linear motion under high load conditions.

[0003] After the production process of the guide rail, there will be some human reasons that cause the guide rail to have a certain arc bend, and the guide rail needs to be straightened. When the existing guide rail straightening is in use, if the guide rail is bent in multiple directions, it is necessary to remove the guide rail after straightening in one direction, reverse the direction and then clamp it again, which is relatively cumbersome, time-consuming and laborious. Therefore, a linear guide rail straightening device is needed to solve this problem. Summary of the Utility Model

[0004] The utility model provides a linear guide rail straightening device, which can straighten the guide rail in multiple directions without removing the guide rail, and is convenient to use.

[0005] The utility model is realized as follows: a linear guide rail straightening device includes a bottom plate, the upper end surface of the bottom plate is fixedly connected with two symmetrically distributed side plates, the upper end surfaces of the two side plates are fixedly connected with support rods, placing holes are opened in the interiors of the two support rods, clamping mechanisms are arranged in the two placing holes, a lead screw is rotatably connected between the two side plates, a slider is threadedly connected to the outer wall of the lead screw, a rotating ring is rotatably connected to the interior of the slider through a bearing, a toothed ring is fixedly connected to the left end surface of the rotating ring, a second servo motor is installed on the right end surface of the slider, an output end of the second servo motor extends to the left side of the slider and is fixedly connected with a gear, and the toothed ring is meshed with the gear;

[0006] Two symmetrically distributed fixing plates are fixedly connected to the interior of the rotating ring, electric push rods are installed on the outer walls of the two fixing plates facing away from each other, output ends of the two electric push rods respectively extend to the opposite sides of the two fixing plates and are fixedly connected with mounting plates, a pressing head is fixedly connected to the lower end surface of the upper mounting plate, and two symmetrically distributed support blocks are fixedly connected to the upper end surface of the lower mounting plate.

[0007] For the convenience of firmly clamping the guide rail, preferably as a straight guide rail straightening device of the present utility model, the clamping mechanism includes a first clamping plate, a second clamping plate, a first threaded rod and a second threaded rod. The first threaded rod is rotatably connected to the first clamping plate, the second threaded rod is rotatably connected to the second clamping plate, and both the first threaded rod and the second threaded rod are threadedly connected to the support rod.

[0008] For the convenience of driving the screw rod to rotate, preferably as a straight guide rail straightening device of the present utility model, a first servo motor is installed on the right end face of the right side plate, and the output end of the first servo motor is fixedly connected to the screw rod.

[0009] For the convenience of the slider sliding stably, preferably as a straight guide rail straightening device of the present utility model, two symmetrically distributed sliding rods are fixedly connected between the two side plates, and the slider is slidably connected to the two sliding rods.

[0010] For the convenience of the mounting plate moving stably, preferably as a straight guide rail straightening device of the present utility model, two symmetrically distributed limiting rods are fixedly connected to the outer walls of the two mounting plates facing away from each other, and the four limiting rods are respectively slidably connected to the two fixing plates.

[0011] For the convenience of rotating the first threaded rod and the second threaded rod, preferably as a straight guide rail straightening device of the present utility model, handles are fixedly connected to the outer walls of the first threaded rod and the second threaded rod.

[0012] For the convenience of controlling the device, preferably as a straight guide rail straightening device of the present utility model, a controller is installed on the outer wall of one of the support rods, and the first servo motor, the second servo motor and the electric push rod are all electrically connected to the controller.

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

[0014] This kind of straight guide rail straightening device can drive the pressing head and the supporting block to move left and right through the cooperation of the first servo motor, the screw rod, the sliding rod and the slider, so as to straighten different positions of the guide rail. Through the cooperation of the second servo motor, the gear, the toothed ring and the rotating ring, the pressing head and the supporting block can be driven to rotate, so as to straighten different directions of the guide rail. Without removing the guide rail and reinstalling it, the straightening work can be carried out in multiple directions of the guide rail, which is convenient to use and has a high degree of automation. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is the overall structure diagram of a straight guide rail straightening device of the present utility model;

[0016] Figure 2 It is the overall structure diagram of another angle of the present utility model;

[0017] Figure 3 This is the left view of the present utility model;

[0018] Figure 4 This is the present utility model Figure 3 The enlarged view of part A in it.

[0019] In the figure, 1 is the bottom plate; 2 is the side plate; 3 is the support rod; 4 is the lead screw; 5 is the slide bar; 6 is the first servo motor; 7 is the slider; 8 is the swivel ring; 9 is the toothed ring; 10 is the gear; 11 is the second servo motor; 12 is the placement hole; 13 is the first clamping plate; 14 is the second clamping plate; 15 is the first threaded rod; 16 is the second threaded rod; 17 is the fixing plate; 18 is the electric push rod; 19 is the mounting plate; 20 is the pressing head; 21 is the support block; 22 is the controller; 23 is the limiting rod. Specific embodiments

[0020] The following further illustrates the present utility model in conjunction with the accompanying drawings and specific embodiments to help understand the content of the present utility model. The methods used in the present utility model are all conventional methods unless otherwise specified; the raw materials and devices used are all conventional commercially available products unless otherwise specified.

[0021] Please refer to Figures 1-4 , a straight guide rail straightening device, including a bottom plate 1, the upper end surface of the bottom plate 1 is fixedly connected with two symmetrically distributed side plates 2, the upper end surfaces of the two side plates 2 are both fixedly connected with support rods 3, placing holes 12 are respectively opened in the interiors of the two support rods 3, and clamping mechanisms are arranged in the two placing holes 12. A lead screw 4 is rotatably connected between the two side plates 2, the outer wall of the lead screw 4 is threadedly connected with a slider 7, the interior of the slider 7 is rotatably connected with a swivel ring 8 through a bearing, the left end surface of the swivel ring 8 is fixedly connected with a toothed ring 9, a second servo motor 11 is installed on the right end surface of the slider 7, and the output end of the second servo motor 11 extends to the left side of the slider 7 and is fixedly connected with a gear 10, and the toothed ring 9 is meshed with the gear 10.

[0022] Two symmetrically distributed fixing plates 17 are fixedly connected to the interior of the swivel ring 8, electric push rods 18 are respectively installed on the outer walls of the two fixing plates 17 facing away from each other, the output ends of the two electric push rods 18 respectively extend to the opposite sides of the two fixing plates 17 and are fixedly connected with mounting plates 19, the lower end surface of the upper mounting plate 19 is fixedly connected with a pressing head 20, and the upper end surface of the lower mounting plate 19 is fixedly connected with two symmetrically distributed support blocks 21.

[0023] In this embodiment: Start the electric push rod 18 at the lower side, which drives the mounting plate 19 at the lower side to move upward, and then drives the two support blocks 21 to move upward, so as to support the lower end of the guide rail. Start the electric push rod 18 at the upper side, and the electric push rod 18 at the upper side drives the mounting plate 19 at the upper side to move downward, and then drives the pressure head 20 to move downward, so as to straighten the guide rail. When straightening the guide rail in other directions, start the second servo motor 11. The second servo motor 11 drives the gear 10 to rotate, which then drives the toothed ring 9 to rotate. The toothed ring 9 further drives the rotating ring 8 to rotate, which then drives the two fixing plates 17 to rotate, and further drives the pressure head 20 and the support blocks 21 to rotate, so as to straighten the guide rail in other directions. Start the first servo motor 6. The first servo motor 6 drives the lead screw 4 to rotate, which then drives the slider 7 to slide left and right along the slide bar 5, so as to straighten different positions of the guide rail. By driving the rotation of the rotating ring 8 to drive the pressure head 20 and the support blocks 21 to rotate, the guide rail can be straightened in different directions without removing the guide rail, which is convenient to use.

[0024] As a technical optimization scheme of the present utility model, the clamping mechanism includes a first clamping plate 13, a second clamping plate 14, a first threaded rod 15 and a second threaded rod 16. The first threaded rod 15 is rotatably connected to the first clamping plate 13, the second threaded rod 16 is rotatably connected to the second clamping plate 14, and both the first threaded rod 15 and the second threaded rod 16 are threadedly connected to the support rod 3.

[0025] In this embodiment: During use, insert the guide rail into the two placement holes 12, and then rotate the first threaded rod 15 and the second threaded rod 16, which drives the first clamping plate 13 and the second clamping plate 14 to move inward into the placement holes 12, so as to clamp the guide rail from the up-and-down and front-and-back directions, with firm clamping.

[0026] As a technical optimization scheme of the present utility model, a first servo motor 6 is installed on the right end face of the right side plate 2, and the output end of the first servo motor 6 is fixedly connected to the lead screw 4.

[0027] In this embodiment: By fixedly connecting the output end of the first servo motor 6 to the lead screw 4, it is convenient to drive the lead screw 4 to rotate.

[0028] As a technical optimization scheme of the present utility model, two symmetrically distributed slide bars 5 are fixedly connected between the two side plates 2, and the slider 7 is slidably connected to the two slide bars 5.

[0029] In this embodiment: By slidably connecting the slider 7 to the two slide bars 5, it is convenient for the slider 7 to move left and right stably.

[0030] As a technical optimization solution of the utility model, two symmetrically distributed limiting rods 23 are fixedly connected to the outer walls of the two mounting plates 19 facing away from each other, and the four limiting rods 23 are respectively slidably connected to the two fixing plates 17.

[0031] In this embodiment: The mounting plate 19 is limited by the limiting rod 23, so that the movement of the mounting plate 19 is stable.

[0032] As a technical optimization solution of the utility model, handles are fixedly connected to the outer walls of the first threaded rod 15 and the second threaded rod 16.

[0033] In this embodiment: By fixedly connecting handles to the outer walls of the first threaded rod 15 and the second threaded rod 16, it is convenient to rotate the first threaded rod 15 and the second threaded rod 16.

[0034] As a technical optimization solution of the utility model, a controller 22 is installed on the outer wall of one of the support rods 3, and the first servo motor 6, the second servo motor 11 and the electric push rod 18 are all electrically connected to the controller 22.

[0035] In this embodiment: The first servo motor 6, the second servo motor 11 and the electric push rod 18 are controlled by the controller 22, which saves time and effort and improves the degree of automation.

[0036] The working principle and usage process of the utility model:

[0037] When in use, first insert the guide rail into the two placement holes 12, and then rotate the first threaded rod 15 and the second threaded rod 16, thereby driving the first clamping plate 13 and the second clamping plate 14 to move towards the inside of the placement hole 12, so as to clamp the guide rail from the upper and lower and front and rear directions, and the clamping is firm. Then start the first servo motor 6, the first servo motor 6 drives the lead screw 4 to rotate, thereby driving the slider 7 to slide left and right along the slide rod 5, so as to drive the pressing head 20 and the support block 21 to move to the position where the guide rail needs to be straightened. Then start the second servo motor 11, the second servo motor 11 drives the gear 10 to rotate, thereby driving the toothed ring 9 to rotate, and the toothed ring 9 further drives the rotating ring 8 to rotate, thereby driving the two fixing plates 17 to rotate, so as to drive the pressing head 20 and the support block 21 to rotate to the direction where the guide rail needs to be straightened. Then start the electric push rod 18 on the lower side, thereby driving the lower mounting plate 19 to move upward, and further driving the two support blocks 21 to move upward, so as to support the lower end of the guide rail. Start the electric push rod 18 on the upper side, the electric push rod 18 on the upper side drives the upper mounting plate 19 to move downward, and further drives the pressing head 20 to move downward, so as to straighten the guide rail. By rotating the rotating ring 8 to drive the pressing head 20 and the support block 21 to rotate, the guide rail can be straightened in different directions without removing the guide rail, which is convenient to use.

[0038] In the description of the present utility model, it should be understood that the orientation or positional relationships indicated by the terms "left", "right", "upper", "lower", "top", "bottom", "front", "rear", "inner", "outer", "back", "middle", etc. are based on the orientation or positional relationships shown in the drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model.

[0039] However, the above are only specific embodiments of the present utility model, and the scope of implementation of the present utility model cannot be limited thereby. Therefore, the replacement of equivalent components, or equivalent changes and modifications made in accordance with the scope of patent protection of the present utility model, should still fall within the scope covered by the claims of the present utility model.

Claims

1. A linear guide straightening device, comprising a base plate (1), characterized in that: The upper end surface of the bottom plate (1) is fixedly connected to two symmetrically distributed side plates (2), the upper end surfaces of the two side plates (2) are fixedly connected to support rods (3), the interiors of the two support rods (3) are provided with placement holes (12), and the two placement holes (12) are provided with clamping mechanisms, a screw rod (4) is rotatably connected between the two side plates (2), the outer wall of the screw rod (4) is threadedly connected to a slider (7), the interior of the slider (7) is rotatably connected to a swivel (8) via a bearing, the left end surface of the swivel (8) is fixedly connected to a gear ring (9), and the right end surface of the slider (7) is installed with a second servo motor (11), the output end of the second servo motor (11) extends to the left side of the slider (7) and is fixedly connected to a gear (10), and the gear ring (9) is meshingly connected to the gear (10); The interior of the rotating ring (8) is fixedly connected to two symmetrically distributed fixing plates (17), and the outer walls of the two fixing plates (17) facing away from each other are both equipped with electric push rods (18). The output ends of the two electric push rods (18) extend to the opposite sides of the two fixing plates (17) and are fixedly connected to mounting plates (19). The lower end surface of the upper mounting plate (19) is fixedly connected to a pressure head (20), and the upper end surface of the lower mounting plate (19) is fixedly connected to two symmetrically distributed support blocks (21).

2. A linear guide rail straightening device according to claim 1, characterized in that: The clamping mechanism comprises a first clamping plate (13), a second clamping plate (14), a first threaded rod (15) and a second threaded rod (16); the first threaded rod (15) is rotatably connected to the first clamping plate (13); the second threaded rod (16) is rotatably connected to the second clamping plate (14); and both the first threaded rod (15) and the second threaded rod (16) are threadedly connected to the support rod (3).

3. A linear guide straightening device according to claim 1, characterized in that: A first servo motor (6) is installed on the right end surface of the right side plate (2), and an output end of the first servo motor (6) is fixedly connected to the screw rod (4).

4. A linear guide straightening device according to claim 1, characterized in that: Two symmetrically distributed sliding rods (5) are fixedly connected between the two side plates (2), and the sliding block (7) is slidably connected to the two sliding rods (5).

5. A linear guide straightening device according to claim 1, characterized in that: Two symmetrically distributed limiting rods (23) are fixedly connected to the outer walls of the two mounting plates (19) facing away from each other, and the four limiting rods (23) are slidably connected to the two fixing plates (17) respectively.

6. A linear guide straightening device according to claim 2, characterized in that: The outer walls of the first threaded rod (15) and the second threaded rod (16) are both fixedly connected with handles.

7. A linear guide straightening device according to claim 3, characterized in that: A controller (22) is installed on the outer wall of one of the support rods (3), and the first servo motor (6), the second servo motor (11) and the electric push rod (18) are all electrically connected to the controller (22).

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