Professional workbench guide rail paving precise instrument

Abstract

The utility model discloses a professional workbench guide rail paving precise instrument which comprises a workbench, a guide rail shell is arranged on the upper surface of the workbench, a lead screw is connected to the inner side surface of the guide rail shell through a bearing, a sliding block is connected to the outer surface of the lead screw through threads, and a convex circular shaft is fixed to the lower surface of the guide rail shell. The convex circular shaft is connected into a convex sliding groove preset in the upper surface of the workbench in a sliding fit mode, a supporting base is fixed to the surface of one side of the guide rail shell, a threaded jackscrew is connected to the surface of the inner side of the supporting base through threads, a sliding way is formed in one side of the workbench, and the threaded jackscrew is clamped into the sliding way to be extruded; the guide rail shell is positioned and mounted in a sliding fit manner, so that when in use, the sliding position can be moved, the turnover angle can be adjusted, the use is flexible and convenient, the mechanism is simple, and the cost is low.

Description

Technical Field

[0001] The utility model relates to the field of workbench guide rails, and more specifically, to a professional workbench guide rail paving precision instrument. Background Art

[0002] In mechanical processing, its fine guide rails are used as auxiliary parts of precision instruments. Most of them use linear guide rails to transport instruments.

[0003] The guide rails on the existing professional work surfaces are mostly fixed structures, such as CN202122359696.5, a high-end CNC equipment rotary table guide rail, including a guide rail body, one end of which is provided with a splicing mechanism, and the splicing mechanism includes a clamping block; through the structural design of the splicing mechanism, the clamping block, the limit block, the telescopic spring, the base, the clamping slot and the limit slot, a function of facilitating splicing of the rotary table guide rail is realized, which solves the problem that the length of the guide rail required is different due to different working ranges during use;

[0004] The guide rail structure in the above patent, combined with the guide rail of actual workbench operation, is rigid in position and angle during use and cannot be adjusted, which affects the flexibility during actual operation, and the components are complex and the cost is high. Utility Model Content

[0005] In view of the problems existing in the prior art, the purpose of the utility model is to provide a professional workbench guide rail paving precision instrument, which adopts a sliding fit to position and install the guide rail shell. When in use, it can be slid to move the position and flip to adjust the angle. It is flexible and convenient to use, has a simple structure and low cost.

[0006] To solve the above problems, the utility model adopts the following technical solutions.

[0007] A professional workbench guide rail paving precision instrument comprises a workbench, the upper surface of the workbench is provided with a guide rail shell, the inner surface of the guide rail shell is connected to a lead screw via a bearing, the outer surface of the lead screw is connected to a slider via a thread, a convex circular shaft is fixed to the lower surface of the guide rail shell, the convex circular shaft is slidably connected to a convex slide groove preset on the upper surface of the workbench, a support seat is fixed to one side surface of the guide rail shell, the inner surface of the support seat is connected to a threaded top screw via a thread, a slideway is provided on one side of the workbench, the threaded top screw is clamped into the slideway and extruded, the guide rail shell is positioned and installed by adopting a sliding fit, and when in use, it can be moved by sliding position and flipped to adjust the angle, it is flexible and convenient to use, has a simple structure and low cost.

[0008] Furthermore, a spherical groove is provided on the lower surface of the sliding block, a ball is placed in the spherical groove, and the ball is attached to the inner surface of the guide rail shell.

[0009] Furthermore, the ball is externally clamped with a retaining frame, and a round opening is provided on the surface of the retaining frame, and the round opening is sleeved on the outer surface of the ball.

[0010] Furthermore, a motor is fixed on the outer end surface of the guide rail housing, a block is fixed on the driving shaft end of the motor, and the block is inserted into the inner surface of the outer end of the lead screw.

[0011] Furthermore, a square slot is provided on the side of the lead screw, and the block is inserted into the square slot.

[0012] Furthermore, the balls are evenly distributed on the inner surface of the lower end of the slider.

[0013] Furthermore, the retaining frame is fixed to the lower surface of the slider by means of screws, and the retaining frame is fixed at both ends of the screws.

[0014] Compared with the prior art, the advantages of the present invention are:

[0015] (1) The guide rail shell is positioned and installed by adopting a sliding fit. When in use, it can be slid to move the position and flip to adjust the angle. It is flexible and convenient to use, has a simple structure and low cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a top view of the overall structure of the utility model;

[0018] Figure 3 It is a side view of the overall structure of the utility model;

[0019] Figure 4 It is an enlarged view of point A of the utility model;

[0020] Figure 5 This is a bottom view of the connection relationship between the convex circular shaft and the guide rail housing of the utility model.

[0021] Description of the numbers in the figure:

[0022] 1 workbench, 2 guide rail housing, 3 lead screw, 4 slider, 5 convex round shaft, 6 convex slide groove, 7 support seat, 8 threaded top screw, 9 slideway, 11 cage, 12 motor, 13 lead screw. DETAILED DESCRIPTION

[0023] 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.

[0024] Example 1

[0025] See also Figure 1-5 A professional workbench guide rail paving precision instrument, including a workbench 1, a guide rail shell 2 is arranged on the upper surface of the workbench 1, a lead screw 3 is connected to the inner surface of the guide rail shell 2 through a bearing, a slider 4 is connected to the outer surface of the lead screw 3 through a thread, a convex circular shaft 5 is fixed to the lower surface of the guide rail shell 2, and the convex circular shaft 5 is slidably connected to a convex sliding groove 6 preset on the upper surface of the workbench 1, a support seat 7 is fixed to one side surface of the guide rail shell 2, and a threaded top screw 8 is connected to the inner surface of the support seat 7 through a thread, a slideway 9 is provided on one side of the workbench 1, and the threaded top screw 8 is clamped into the slideway 9 for extrusion;

[0026] A spherical groove is provided on the lower surface of the slider 4, and a ball 10 is placed in the spherical groove. The ball 10 fits on the inner surface of the guide rail housing 2 (the ball 10 is evenly distributed on the inner surface of the lower end of the slider 4), which is convenient for clamping and rolling. The ball 10 is externally clamped with a retainer 11, and a round opening is provided on the surface of the retainer 11, which is sleeved on the outer surface of the ball 10, so that the ball 10 can be positioned and retained and will not fall off (the retainer 11 is fixed to the lower surface of the slider 4 by screws, and the retainer 11 is fixed at both ends of the screws, which is convenient for installation);

[0027] The outer end surface of the guide rail housing 2 is fixed with a motor 12, and the driving shaft end of the motor 12 is fixed with a block 13, and the block 13 is inserted into the inner surface of the outer end of the lead screw 3. A square slot is provided on the side of the lead screw 3, and the block 13 is inserted into the square slot, which is convenient for driving and assembling. When in use, the motor 12 housing drives the block 13 to rotate, drives the lead screw 3 to rotate, and drives the slider 4 to slide linearly, which is convenient to use, simple in structure, and low in cost.

[0028] When adjusting the overall position of the guide rail, the convex round shaft 5 is fixed on the lower surface of the guide rail shell 2, and the convex round shaft 5 is slidably fitted in the convex slide groove 6. A support seat 7 is fixed to one side surface of the guide rail shell 2, and a threaded top screw 8 is connected to the inner surface of the support seat 7 through a thread. A slideway 9 is provided on one side of the workbench 1, and the threaded top screw 8 is inserted into the slideway 9 for extrusion. When moving horizontally, the guide rail shell 2 is directly moved to move, and the convex round shaft 5 slides in the convex slide groove 6. The threaded top screw 8 is positioned and slides in the slideway 9. After adjusting the position, the threaded top screw 8 is locked to fix it. When rotating the angle, the threaded top screw 8 is twisted upward to disengage from the slideway 9, and the guide rail shell 2 is rotated to drive the convex round shaft 5 to rotate in the convex slide groove 6. After the angle is adjusted, the threaded top screw 8 is locked and squeezed on the upper surface of the workbench 1 to fix it. The guide rail can be used with adjustable angle position, which is flexible and convenient to use.

[0029] The above is only a preferred specific implementation of the utility model; however, the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solution and improved ideas of the utility model within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model.

Claims

1. A professional workbench guide rail paving precision instrument, comprising a workbench (1), characterized in that: The upper surface of the workbench (1) is provided with a guide rail shell (2), the inner surface of the guide rail shell (2) is connected to a lead screw (3) via a bearing, the outer surface of the lead screw (3) is connected to a slider (4) via a thread, a convex circular shaft (5) is fixed to the lower surface of the guide rail shell (2), the convex circular shaft (5) is slidably connected to a convex sliding groove (6) preset on the upper surface of the workbench (1), a support seat (7) is fixed to one side surface of the guide rail shell (2), the inner surface of the support seat (7) is connected to a threaded top screw (8) via a thread, a slideway (9) is provided on one side of the workbench (1), and the threaded top screw (8) is inserted into the slideway (9) for extrusion.

2. A professional workbench guide rail paving precision instrument according to claim 1, characterized in that: A spherical groove is provided on the lower surface of the slider (4), a ball (10) is placed in the spherical groove, and the ball (10) is attached to the inner surface of the guide rail housing (2).

3. A professional workbench guide rail paving precision instrument according to claim 2, characterized in that: The ball (10) is externally clamped with a retaining frame (11), and a round opening is arranged on the surface of the retaining frame (11), and the round opening is sleeved on the outer surface of the ball (10).

4. A professional workbench guide rail paving precision instrument according to claim 1, characterized in that: A motor (12) is fixed on the outer end surface of the guide rail housing (2), a block (13) is fixed on the driving shaft end of the motor (12), and the block (13) is inserted into the inner side surface of the outer end of the lead screw (3).

5. A professional workbench guide rail paving precision instrument according to claim 4, characterized in that: A square slot is provided on the side of the lead screw (3), and the block (13) is inserted into the square slot.

6. A professional workbench guide rail paving precision instrument according to claim 2, characterized in that: The balls (10) are evenly distributed on the inner surface of the lower end of the slider (4).

7. A professional workbench guide rail paving precision instrument according to claim 3, characterized in that: The retaining frame (11) is fixed to the lower surface of the slider (4) by means of screws, and the retaining frame (11) is fixedly disposed at both ends of the screws.

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