Manual angular instrument inclination angle arc-shaped sliding table

Abstract

The utility model discloses a manual goniometer inclination angle arc-shaped sliding table which comprises a sliding table base and a movable sliding table, the movable sliding table is connected with the sliding table base in a sliding mode, one side face of the movable sliding table is provided with an arc-shaped driving tooth piece, one side face of the sliding table base is provided with a rotary knob installation base, and the rotary knob installation base is provided with an angle adjusting rotary knob. The angle adjusting knob is in transmission connection with the tooth position of the arc-shaped driving tooth piece through the driving gear, and when the angle adjusting knob rotates, the driving gear can be driven to rotate, so that the arc-shaped driving tooth piece and the movable sliding table are driven to rotate relative to the sliding table base, and the inclination angle of the movable sliding table can be adjusted more quickly; and the angle adjusting knob and the driving gear are axially arranged, so that axial operation adjustment can be realized. In addition, a gap adjusting insert and an adjusting locking screw can be additionally arranged to adjust the tightness and the shaking gap between the movable sliding table and the sliding table base and limit the rotation of the movable sliding table, so that the movable sliding table is positioned.

Description

Technical Field

[0001] The utility model relates to the technical field of arc-shaped slides, and more specifically to an arc-shaped slide for a manual goniometer with an inclination angle. Background Art

[0002] The common arc slides on the market are generally equipped with a base, a movable slide and a worm gear. The movable slide can be slidably mounted on the slide base. Rotating the worm gear can drive the movable slide to swing on the base, thereby adjusting the tilt angle of the movable slide. For example, the patent authorization announcement number is CN208132899U, which is an angular adjustment slide. This type of slide has good rigidity, is not easy to deviate, has high precision, is easy to adjust, is convenient for maintenance and easy to read. However, this type of slide has the following problems: 1. The driving component of the slide is a worm gear. When the knob on the worm gear rotates one circle, the entire table moves very little, which is not conducive to rapid adjustment; 2. The existing slides all use radial operation adjustment, which cannot achieve axial operation adjustment and cannot meet the needs of different operating spaces. Utility Model Content

[0003] The purpose of the utility model is to overcome the above-mentioned defects in the prior art and provide a manual goniometer inclination angle arc slide which adopts a gear drive mode, can more quickly adjust the inclination angle of a movable slide, and can realize axial operation adjustment.

[0004] The top of the slide base is provided with an arc-shaped recessed area, and the bottom of the slide base is provided with an arc-shaped protrusion matching the arc-shaped recessed area of ​​the slide base. The movable slide is slidably connected to the slide base. One side of the movable slide is provided with an arc-shaped driving tooth piece, and the bottom arc surface of the arc-shaped driving tooth piece is provided with a tooth position. One side of the slide base is provided with a knob mounting seat, and the knob mounting seat is provided with an angle adjustment knob parallel to the axial direction of the movable slide. The shaft of the angle adjustment knob passes through the knob mounting seat and is connected to the driving gear, and the driving gear is meshed with the tooth position of the arc-shaped driving tooth piece. When the angle adjustment knob is rotated, the driving gear can drive the driving gear to rotate, thereby driving the arc-shaped driving tooth piece and the movable slide to rotate relative to the slide base to adjust the inclination angle of the movable slide on the slide base.

[0005] Preferably, a sliding guide rail is provided on the top of the slide base in the arc-shaped recessed area, the sliding guide rail is arranged in an arc shape, an arc-shaped sliding groove is provided at the arc-shaped protrusion of the movable slide, and the sliding guide rail can be slidably installed in the sliding groove.

[0006] Preferably, the cross-sectional shape of the sliding guide rail of the slide base is set to be a dovetail shape.

[0007] Preferably, the cross-sectional shape of the sliding groove of the movable slide is set to be a dovetail shape.

[0008] Preferably, an arc-shaped gap adjustment insert is provided on one side of the sliding groove of the movable slide away from the arc-shaped driving tooth plate, and an adjusting locking screw is provided on the other side of the movable slide, one end of the adjusting locking screw is inserted into a threaded hole opened on the other side of the movable slide and connected to one side of the gap adjustment insert, and an inclined surface is provided on the other side of the gap adjustment insert, and the sliding groove with a dovetail-shaped cross-section is located between the gap adjustment insert and one side edge of the bottom of the movable slide, and the adjusting locking screw can drive the gap adjustment insert to move closer to or away from the sliding guide rail when rotating.

[0009] Preferably, the top surface of the movable slide is set to be a plane.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] 1. The utility model has a simple structure and a reasonable design. An arc-shaped driving tooth piece is provided on one side of the movable slide, and an angle adjustment knob and a driving gear are provided on one side of the slide base. When the angle adjustment knob is rotated, the driving gear can be driven to rotate, thereby driving the arc-shaped driving tooth piece and the movable slide to rotate relative to the slide base, so that the inclination angle of the movable slide can be adjusted more quickly, and the angle adjustment knob and the driving gear are axially arranged, which can realize axial operation adjustment and meet the needs of another operating space.

[0012] 2. The utility model is also provided with a gap adjustment insert and an adjustment locking screw. The gap between the gap adjustment insert and the sliding guide rail can be adjusted by rotating the adjustment locking screw, thereby adjusting the tightness and shaking gap between the movable slide and the slide base. When the screw is tightened into place, the gap adjustment insert can also press one side of the sliding guide rail to limit the rotation of the movable slide and enable the movable slide to be positioned. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0014] Figure 1 This is a schematic diagram of the structure of the arc slide table of the manual goniometer tilt angle provided by the embodiment of the utility model Figure 1 ;

[0015] Figure 2 This is a schematic diagram of the structure of the arc slide table of the manual goniometer tilt angle provided by the embodiment of the utility model Figure 2 ;

[0016] Figure 3 It is a structural schematic diagram of a slide base provided by an embodiment of the utility model;

[0017] Figure 4 It is a structural schematic diagram of the upper half of the arc-shaped slide provided in an embodiment of the utility model;

[0018] Figure 5 It is a structural schematic diagram of the angle adjustment knob provided by an embodiment of the utility model;

[0019] Figure 6 It is a structural schematic diagram of the upper part of another arc-shaped slide provided in an embodiment of the utility model. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of 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.

[0021] Embodiment 1

[0022] Please refer to Figure 1 and Figure 2 The first embodiment of the utility model provides a manual goniometer tilt angle arc slide, including a slide base 1 and a movable slide 2, and the movable slide 2 is slidably connected to the slide base 1. The components of this embodiment are described in detail below in conjunction with the accompanying drawings.

[0023] like Figures 1 to 3 As shown, an arc-shaped recessed area is provided on the top of the slide base 1, and a sliding guide rail 11 is provided on the top of the slide base 1 located in the arc-shaped recessed area. The sliding guide rail 11 is arranged in an arc shape. Preferably, the cross-sectional shape of the sliding guide rail 11 can be arranged in a dovetail shape.

[0024] like Figure 1 , Figure 2 and Figure 4 As shown, the top surface of the movable slide 2 can be set as a plane, the bottom of the movable slide 2 can be provided with an arc-shaped protrusion matching the arc-shaped recessed area of ​​the slide base 1, and the arc-shaped protrusion of the movable slide 2 can be provided with an arc-shaped sliding groove 21.

[0025] like Figure 1 and Figure 4 As shown, an arc-shaped gap adjustment insert 7 is provided on one side of the sliding groove 21 of the movable slide 2. The cross-sectional shape of the gap adjustment insert 7 can be set to a right-angle trapezoid, and the gap adjustment insert 7 can be provided with a 60-degree inclined surface. The sliding groove 21 can be located between the gap adjustment insert 7 and one side of the bottom of the movable slide 2. The cross-sectional shape of the sliding groove 21 can be set to a dovetail shape, which matches the dovetail-shaped sliding guide rail 11. The sliding guide rail 11 can be slidably and positionally installed in the sliding groove 21.

[0026] like Figure 2 and Figure 4 As shown, at least one adjusting locking screw 8 can also be provided on one side of the movable slide 2. One end of the adjusting locking screw 8 can be inserted into the threaded hole opened on the side of the movable slide 2 and connected to the inner side of the gap adjusting insert 7. When the adjusting locking screw 8 rotates, it can drive the gap adjusting insert 7 to move closer to or away from the sliding guide rail 11.

[0027] In this embodiment, the gap between the gap adjustment insert and the sliding guide rail can be adjusted by rotating the adjustment locking screw, thereby adjusting the tightness and shaking gap between the movable slide and the slide base, and when the screw is tightened into place, the gap adjustment insert can also press one side of the sliding guide rail to limit the rotation of the movable slide and enable the movable slide to be positioned.

[0028] As a further improvement of this embodiment, Figure 1 , Figure 4 and Figure 5 As shown, an arc-shaped driving tooth piece 3 is provided on the other opposite side of the movable slide 2, and a tooth position is provided on the bottom arc surface of the arc-shaped driving tooth piece 3. A knob mounting seat 4 is provided on one side of the slide base 1, and an angle adjustment knob 5 parallel to the axial direction of the movable slide 2 is provided on the knob mounting seat 4. The shaft of the angle adjustment knob 5 passes through the knob mounting seat 4 and is connected to the driving gear 6, and the driving gear 6 is meshed with the tooth position of the arc-shaped driving tooth piece 3.

[0029] When the angle adjustment knob is rotated, it can drive the driving gear to rotate, thereby driving the arc-shaped driving gear plate and the movable slide to rotate relative to the slide base. Compared with the existing worm gear drive method, the gear drive method of this embodiment can adjust the inclination angle of the movable slide more quickly, and the angle adjustment knob and the driving gear are axially arranged, which can realize axial operation adjustment and meet the needs of another operating space.

[0030] Embodiment 2

[0031] The second embodiment of the present utility model provides a manual goniometer tilt angle arc slide, which also includes the slide base 1, the movable slide 2, the arc-shaped drive gear 3, the knob mounting seat 4, the angle adjustment knob 5 and the drive gear 6 and other components described in the first embodiment above. The similarities are not repeated here. The only difference is that: Figure 6 As shown, as a simple arc slide, this embodiment 2 does not need to set a gap adjustment insert and an adjustment locking screw, and the sliding groove 21 with a dovetail-shaped cross-section is directly set at the bottom of the movable slide 2, which is equivalent to the insert and the movable slide being set as one body and cannot be separated.

[0032] It should be noted that the slide base 1 and the movable slide 2 of the utility model can also be connected by other sliding connection devices, such as ball guide rails, etc., and are not limited to this embodiment.

[0033] The above embodiments are preferred implementation modes of the present invention, but the implementation modes of the present invention are not limited by the above embodiments. Any other changes, modifications, substitutions, combinations, and simplifications that do not deviate from the spirit and principle of the present invention should be equivalent replacement methods and are included in the protection scope of the present invention.

Claims

1. A manual goniometer tilt angle arc slide, comprising a slide base and a movable slide, wherein the top of the slide base is provided with an arc-shaped recessed area, the bottom of the movable slide is provided with an arc-shaped protrusion matching the arc-shaped recessed area of ​​the slide base, the movable slide is slidably connected to the slide base, and characterized in that: A curved driving tooth piece is provided on one side of the movable slide, and a tooth position is provided on the curved surface at the bottom of the curved driving tooth piece. A knob mounting seat is provided on one side of the slide base, and an angle adjustment knob parallel to the axial direction of the movable slide is provided on the knob mounting seat. The shaft of the angle adjustment knob passes through the knob mounting seat and is connected to the driving gear. The driving gear is meshed with the tooth position of the curved driving tooth piece. The angle adjustment knob can drive the driving gear to rotate when it is rotated, thereby driving the curved driving tooth piece and the movable slide to rotate relative to the slide base to adjust the inclination angle of the movable slide on the slide base.

2. The manual goniometer tilt angle arc slide according to claim 1, characterized in that: The top of the slide base is provided with a sliding guide rail located in the arc-shaped recessed area, the sliding guide rail is arranged in an arc shape, the arc-shaped protrusion of the movable slide is provided with an arc-shaped sliding groove, and the sliding guide rail can be slidably installed in the sliding groove.

3. The manual goniometer tilt angle arc slide according to claim 2, characterized in that: The cross-sectional shape of the sliding guide rail of the slide base is set to be a dovetail shape.

4. The manual goniometer tilt angle arc slide according to claim 2 or 3, characterized in that: The cross-sectional shape of the sliding groove of the movable sliding table is set to be a dovetail shape.

5. The manual goniometer tilt angle arc slide according to claim 4, characterized in that: The sliding groove of the movable slide is provided with an arc-shaped gap adjustment insert on one side away from the arc-shaped driving tooth plate, and the other side of the movable slide is provided with an adjustment locking screw, one end of the adjustment locking screw is inserted into the threaded hole opened on the other side of the movable slide and connected to one side of the gap adjustment insert, and the other side of the gap adjustment insert is provided with an inclined surface, and the sliding groove with a dovetail-shaped cross-section is located between the gap adjustment insert and one side edge of the bottom of the movable slide, and the adjustment locking screw can drive the gap adjustment insert to move closer to or away from the sliding guide rail when rotating.

6. The manual goniometer tilt angle arc slide according to claim 1, characterized in that: The top surface of the movable slide is set as a plane.

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