Laser tracker with stable support

Abstract

The utility model discloses a laser tracker with a stable support, which comprises a driving block and a laser emitter installed inside the circular outer wall of the front end of the driving block, a control cabinet is arranged on the lower side of the driving block, and the outer wall of the lower end of the control cabinet is fixedly connected with a driving shaft seat to drive the laser emitter to move transversely. A plurality of fixing plates are fixedly connected to the outer wall of the lower end of the driving shaft seat, a plurality of stepping motors are arranged on the outer walls of the lower ends of the fixing plates at equal intervals, sliding sleeves are fixedly connected to the outer walls of the lower ends of the stepping motors correspondingly, sliding rods are arranged in the sliding sleeves correspondingly, and by installing the fixing rods, threaded columns, a bottom plate a and a bottom plate b, the outer walls of the lower ends of the stepping motors can be fixed. The space occupation rate is reduced, the position of the laser tracker can be fixed without unfolding the support, the support is suitable for the requirements of various measurement occasions, and stable supporting can be carried out in different supporting modes.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the related technical field of laser tracker, specifically relates to a laser tracker with stable support. BACKGROUND

[0002] The laser tracker is a kind of high-precision measuring equipment, mainly used in industrial measurement, engineering modeling and quality control etc. It utilizes laser beam to carry out positioning and measurement, can track the position and shape of object in real time, commonly used in the size detection of large components, the alignment of mechanical processing and three-dimensional scanning etc., but when fixing laser tracker in narrow space, the stable support of the lower end of laser tracker cannot be fully unfolded to form stable support angle, and the laser tracker is supported, so that the laser tracker cannot keep stable standing, and the situation of skewing and toppling easily occurs when tracking. UTILITY MODEL CONTENT

[0003] The utility model aims at providing a laser tracker with stable support to solve the problem that the stable support of the lower end of laser tracker cannot be fully unfolded to form stable support angle when fixing laser tracker in narrow space in the background technique.

[0004] To achieve the above object, the utility model provides the following technical scheme: a laser tracker with stable support, including drive block and laser emitter installed in the inside of the round outer wall of the front end of drive block;

[0005] The lower side of drive block is provided with control cabinet;

[0006] The outer wall of the lower end of control cabinet is fixedly connected with drive shaft seat to drive laser emitter to move horizontally;

[0007] The outer wall of the lower end of drive shaft seat is fixedly connected with a plurality of fixed plates, the outer wall of the lower end of fixed plate is equidistantly provided with a plurality of stepping motors, the outer wall of the lower end of a plurality of stepping motors is fixedly connected with slide sleeve, and the inside of a plurality of slide sleeves is provided with slide rod;

[0008] The outer wall of the lower end of fixed plate is fixedly connected with fixed rod in the center, the inside of fixed rod is screwed with threaded column, and the inside of threaded column and respectively close to left and right sides is provided with bottom plate a and bottom plate b.

[0009] Preferably, the outer wall of the lower end of threaded column is internally provided with downwardly opening threaded hole a in the center, and the outer wall of the left end of bottom plate a is fixedly connected with threaded head screwed between threaded hole a to limit the position of bottom plate a.

[0010] Preferably, screw holes b are arranged in the inner part of the outer wall of the upper and lower ends of the bottom plate a and the bottom plate b, and counterweights are arranged on the outer wall of the upper and lower ends of the bottom plate a and the bottom plate b.

[0011] Preferably, one end of each of the plurality of counterweights is fixedly connected with a threaded rod screwed with the screw hole b, and a groove opening upward is arranged in the center of the upper end of the outer wall of the threaded column to limit the positions of the bottom plate a, the bottom plate b and the counterweight.

[0012] Preferably, a clamping groove opening upward is arranged in the inner part of the upper end of the outer wall of the bottom plate b, and a clamping block penetrating downward in the inner part of the clamping groove is fixedly connected with the lower end of the outer wall of the bottom plate a.

[0013] Preferably, a control panel is inlaid in the inner part of the front end of the outer wall of the control cabinet, and a maintenance cover is arranged on the right end of the outer wall of the fuselage.

[0014] Preferably, a handle is fixedly connected with the upper end of the outer wall of the fuselage to drive the laser tracker to move under the action of external force, and a supporting leg is fixedly connected with the lower end of the outer wall of each of the plurality of slide rods.

[0015] Preferably, the driving block can rotate by an angle of not more than 150 degrees upward and downward, and the stepping motor can drive the slide rod to move upward and downward.

[0016] Compared with the prior art, the laser tracker with a stable support has the following beneficial effects:

[0017] When the laser tracker is fixed in a narrow position, if the support cannot be unfolded, the threaded column can be unscrewed, the bottom plate a and the bottom plate b can be taken out, the bottom plate a is screwed with the threaded column, the bottom plate b is placed on the ground, the threaded column is screwed back into the fixed rod, the height position of the laser emitter is adjusted, the placement angle of the bottom plate b is adjusted, and finally the bottom plate a is inserted into the bottom plate b, so that the position of the laser emitter can be limited and stably supported, the space occupancy is saved, the position of the laser tracker can be fixed without unfolding the support, the laser tracker is suitable for various measurement occasions, and can be stably supported in different support modes. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a structural schematic view of the laser tracker with a stable support.

[0019] Figure 2 It is a partial structural schematic view of the fixed rod area front view section of the utility model.

[0020] Figure 3The bottom plate a and the bottom plate b are assembled.

[0021] Figure 4 The bottom plate a and the bottom plate b are separated.

[0022] In the figure: 1, handle; 2, laser emitter; 3, control panel; 4, driving block; 5, fuselage; 6, control cabinet; 7, driving shaft base; 8, fixed plate; 9, stepping motor; 10, fixed rod; 11, sliding sleeve; 12, threaded column; 13, sliding rod; 14, supporting leg; 15, threaded hole a; 16, groove; 17, bottom plate a; 18, bottom plate b; 19, threaded rod; 20, counterweight; 21, threaded hole b; 22, threaded head; 23, clamping block; 24, clamping groove. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] The utility model provides a kind of laser tracker with stable support as shown in Figures 1-4 Laser emitter 2 is installed in the driving block 4 front end circular outer wall inside;

[0025] The lower side of driving block 4 is provided with control cabinet 6;

[0026] The lower end outer wall of control cabinet 6 is fixedly connected with driving shaft base 7 to drive laser emitter 2 to move horizontally;

[0027] The lower end outer wall of driving shaft base 7 is fixedly connected with multiple fixed plates 8, the lower end outer wall of fixed plate 8 is equidistantly provided with multiple stepping motors 9, the lower end outer wall of multiple stepping motors 9 is fixedly connected with sliding sleeve 11, the inside of multiple sliding sleeves 11 is provided with sliding rod 13, when the object of movement is tracked by laser tracking mode, first, laser tracker is moved to the side of the object trajectory, then multiple sliding rods 13 are adjusted to stand in specified position after the inclination angle, and laser emitter 2 is leveled, then laser beam is emitted in laser emitter 2 to measure distance and angle, driving block 4 is one of the core components of system, responsible for controlling the movement of laser emitter 2, it is operated by control cabinet 6, and supports the vertical movement of laser emitter 2, driving shaft base 7 is connected at the lower end of control cabinet 6, to help realize the horizontal movement of laser emitter 2, during leveling process, sliding rod 13 can be adjusted by stepping motor 9.

[0028] The lower end outer wall center of the fixed plate 8 is fixedly connected with a fixed rod 10, the inside of the fixed rod 10 is screwed with a threaded column 12, the inside of the threaded column 12 and near the left and right sides respectively are provided with a bottom plate a17 and a bottom plate b18, when installing and fixing the laser tracker in a narrow space, the support can be unfolded, the threaded column 12 is unscrewed, the bottom plate a17 and the bottom plate b18 are poured out, the bottom plate a17 and the threaded column 12 are screwed, the bottom plate b18 is placed on the ground, then the threaded column 12 is screwed back into the inside of the fixed rod 10, the height position of the laser emitter 2 is adjusted by adjusting the screwed distance, then the placing angle of the bottom plate b18 is adjusted, so that the bottom plate b18 is inserted into the bottom plate a17 before adapting the angle of the bottom plate a17, finally the bottom plate a17 is inserted on the bottom plate b18, the position of the laser emitter 2 can be limited.

[0029] As shown in Figure 2 The lower end outer wall center of the threaded column 12 is internally provided with a threaded hole a15 opening downward, the left end outer wall of the bottom plate a17 is fixedly connected with a threaded head 22 screwed with the threaded hole a15 to limit the position of the bottom plate a17, the upper and lower end outer walls of the bottom plate a17 and the bottom plate b18 are internally provided with threaded holes b21, and the upper and lower end outer walls of the bottom plate a17 and the bottom plate b18 are provided with counterweights 20.

[0030] When connecting between the bottom plate a17 and the threaded column 12, the position of the bottom plate a17 can be limited by screwing between the threaded head 22 at one end of the bottom plate a17 and the threaded hole a15 opened at the lower end of the threaded column 12, and the counterweights 20 can be fixed on the bottom plate a17 and the bottom plate b18 according to the installation position and requirements, and the counterweights 20 can be installed by screwing between the threaded rod 19 at one end of the counterweight 20 and the threaded holes b21 internally provided in the bottom plate a17 and the bottom plate b18, and the counterweight 20 can be disassembled after being unscrewed.

[0031] As shown in Figure 2 and Figure 4 One end of each of the plurality of counterweights 20 is fixedly connected with a threaded rod 19 screwed with the threaded hole b21, the upper end outer wall center of the threaded column 12 is internally provided with a groove 16 opening upward to limit the positions of the bottom plate a17, the bottom plate b18 and the counterweight 20, the upper end outer wall of the bottom plate b18 is internally provided with a clamping groove 24 opening upward, and the lower end outer wall of the bottom plate a17 is fixedly connected with a clamping block 23 penetrating downward in the inside of the clamping groove 24.

[0032] When the bottom plate a17 and the bottom plate b18 are not used, they can be vertically inserted into the groove 16 inside the threaded column 12 for storage. When assembled, the bottom plate a17 is inserted into the bottom plate b18, and after assembly, the upper and lower end walls of the bottom plate a17 and the bottom plate b18 are on the same horizontal line, and the bottom plate a17 and the bottom plate b18 are made of solid aluminum alloy material.

[0033] As shown in Figure 1 The front end wall of the control cabinet 6 is embedded with a control panel 3, the right end wall of the fuselage 5 is provided with a maintenance cover, the upper end wall of the fuselage 5 is fixedly connected with a handle 1 to drive the laser tracker to move under the action of external force, and the lower end wall of each slide rod 13 is fixedly connected with a supporting leg 14.

[0034] The detection range of the laser emitter 2 can be set through the control panel 3, and the detection data can be remotely exported. By unscrewing the fixing screws on one side of the maintenance cover, the maintenance cover can be opened, and the drive assembly and the laser emitter 2 can be maintained and cared. When the lower end of the slide rod 13 contacts the ground, the supporting leg 14 contacts the ground to increase the friction between the slide rod 13 and the ground.

[0035] As shown in Figure 1 The drive block 4 can be rotated by an angle of not more than 150 degrees up and down, and the stepper motor 9 can drive the slide rod 13 to move up and down.

[0036] The drive block 4 can drive the laser emitter 2 to adjust the angle up and down to quickly track the movement of the object within a limited range. The stepper motor 9 drives the slide rod 13 to move up and down to automatically level the laser emitter 2. A rotating shaft is arranged between the plurality of stepper motors 9 and the fixed plate 8 to adjust the inclination angle of the plurality of slide sleeves 11 to optimally support the fuselage 5.

[0037] The principle of the embodiment is that when the laser tracker is used to track the moving object, first, the laser tracker is moved to one side of the object track, then the plurality of slide rods 13 are adjusted to stand at the specified position, and the laser emitter 2 is leveled, then the laser emitter 2 emits a laser beam to measure the distance and angle, the driving block 4 is one of the core components of the system, responsible for controlling the movement of the laser emitter 2, which is operated through the control cabinet 6 and supports the vertical movement of the laser emitter 2, the driving shaft seat 7 is connected to the lower end of the control cabinet 6 to help realize the horizontal movement of the laser emitter 2, during the leveling process, the slide rod 13 can be fine-tuned by the stepping motor 9, when the laser tracker is installed and fixed in a small space, the support can be unfolded, the bottom plate a17 and the bottom plate b18 are removed by unscrewing the threaded column 12, the bottom plate a17 and the threaded column 12 are screwed, the bottom plate b18 is placed on the ground, then the threaded column 12 is screwed back into the fixed rod 10, the height position of the laser emitter 2 is adjusted, then the placement angle of the bottom plate b18 is adjusted, so that the bottom plate b18 is inserted into the bottom plate a17 before being inserted into the bottom plate a17 to adapt to the angle of the bottom plate a17, finally, the bottom plate a17 is inserted into the bottom plate b18, and the position of the laser emitter 2 is limited.

[0038] Finally, it should be noted that the above only describes the preferred embodiments of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent replacements to some technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A laser tracker with stable support, comprising a body (5), a driving block (4) and a laser emitter (2) mounted inside the circular outer wall of the front end of the driving block (4); The lower side of the driving block (4) is provided with a control cabinet (6); The lower end of the outer wall of the control cabinet (6) is fixedly connected with a driving shaft seat (7) to drive the laser emitter (2) to move laterally; The lower end of the outer wall of the driving shaft seat (7) is fixedly connected with a plurality of fixed plates (8), the lower end of the outer wall of the fixed plate (8) is equidistantly provided with a plurality of stepping motors (9), the lower end of the outer wall of the plurality of stepping motors (9) is fixedly connected with a sliding sleeve (11), the inside of the plurality of sliding sleeves (11) is provided with a sliding rod (13); characterized in that The lower end of the outer wall of the fixed plate (8) is fixedly connected with a fixed rod (10), the inside of the fixed rod (10) is screwed with a threaded column (12), the inside of the threaded column (12) and close to the left and right sides respectively are provided with a bottom plate a (17) and a bottom plate b (18).

2. A laser tracker with a stable support according to claim 1, characterised in that: The lower end of the outer wall of the threaded column (12) is internally provided with a threaded hole a (15) opening downward, the left end of the outer wall of the bottom plate a (17) is fixedly connected with a threaded head (22) screwed between the threaded hole a (15) to limit the position of the bottom plate a (17).

3. A laser tracker with a stable support according to claim 1, characterised in that: The inside of the upper and lower ends of the outer wall of the bottom plate a (17) and the bottom plate b (18) is provided with a threaded hole b (21), the upper and lower ends of the outer wall of the bottom plate a (17) and the bottom plate b (18) are provided with a counterweight (20).

4. A laser tracker with a stable support according to claim 3, wherein: One end of the plurality of counterweights (20) is fixedly connected with a threaded rod (19) screwed between the threaded hole b (21), the center of the upper end of the outer wall of the threaded column (12) is internally provided with a groove (16) opening upward to limit the position of the bottom plate a (17), the bottom plate b (18) and the counterweight (20).

5. The laser tracker with a stable mount of claim 1, wherein: The inside of the upper end of the outer wall of the bottom plate b (18) is provided with a clamping groove (24) opening upward, the lower end of the outer wall of the bottom plate a (17) is fixedly connected with a clamping block (23) penetrating downward in the inside of the clamping groove (24).

6. A laser tracker with a stable support according to claim 1, characterised in that: The inside of the front end of the outer wall of the control cabinet (6) is embedded with a control panel (3), the right end of the outer wall of the body (5) is provided with an inspection cover.

7. The laser tracker with a stable support of claim 1, wherein: The upper end of the outer wall of the body (5) is fixedly connected with a handle (1) to drive the laser tracker to move under the action of external force, the lower end of the outer wall of the plurality of sliding rods (13) is fixedly connected with a supporting leg (14).

8. The laser tracker with a stable stand of claim 1, wherein: The driving block (4) can be rotated by an angle not more than one hundred and fifty degrees up and down, the stepping motor (9) can drive the sliding rod (13) to move up and down.

Images