Self-adaptive adjusting mechanism for telescopic arm of induction type laser leveling machine

Abstract

The utility model discloses a self-adaptive adjusting mechanism for a telescopic arm of an induction type laser leveling machine, which relates to the technical field of leveling machines and comprises a leveling machine head, a connecting frame, a telescopic cylinder, a connecting shaft, an outer rod, a driving piece and an inner rod. The first worm is connected with the connecting shaft through a groove hole formed in the lower wall of the protective shell, first gears are arranged on the outer side of the first worm in a staggered mode, first rotating shafts are arranged in grooves formed in the outer walls of the two sets of fixing bases, and the first gears and the second gears fixedly sleeve the first rotating shafts correspondingly. According to the utility model, the structure of the telescopic arm is optimized, so that the leveling head can realize inclined operation and is not limited to transverse movement, the flexibility and the adaptability of the equipment are greatly improved, meanwhile, the leveling head is more convenient to adjust, the operation difficulty is reduced, and an operator is helped to master the machine.

Description

TECHNICAL FIELD

[0001] The utility model relates to a leveling machine technical field, specifically is a kind of induction type laser leveling machine telescopic arm self-adapting adjusting mechanism. BACKGROUND

[0002] Laser leveling machine is a kind of laser emitted by emitter as reference plane, through laser receiver on laser leveling machine, real-time control leveling head, to realize concrete high-precision, fast leveling equipment. It is a kind of time-saving and labor-saving way to use concrete laser leveling machine to pave ground, not only fast and effective, but also can maximize the saving of labor, equipment is automatically leveled after starting according to the height of ground or after artificial leveling, compaction is carried out, two ways can be applied.

[0003] The telescopic arm structure of existing laser leveling machine mainly relies on transverse movement to complete leveling task when working. However, when facing the special situation that leveling head needs to work obliquely, it often has to rely on the rotation of the whole machine body to cooperate with the adjustment of the leveling head. This operation mode is not flexible enough in actual operation, and it is difficult to adapt to diversified and complex working environment, thereby limiting the application range and efficiency of laser leveling machine to some extent. SUMMARY

[0004] The utility model aims at making up for the deficiency of prior art, provide a kind of induction type laser leveling machine telescopic arm self-adapting adjusting mechanism.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of induction type laser leveling machine telescopic arm self-adapting adjusting mechanism, including leveling machine head, connecting frame, telescopic cylinder, connecting shaft, outer rod, driving piece and inner rod, the upper end of the leveling machine head is equipped with two telescopic cylinders, the upper side of the leveling machine head is provided with connecting frame, the telescopic cylinder is fixedly installed in the inside of connecting frame, the upper wall of the connecting frame is fixedly connected with connecting shaft, the outer side of the connecting shaft is fixedly connected with inner rod, the outer portion of the inner rod is provided with outer rod, the inner rod is slidably installed in the inside of outer rod, the upper end of the outer rod is installed with driving piece, the driving piece is used to drive inner rod to move in the inside of outer rod.

[0006] The upper end of the connecting shaft is fixedly provided with protective shell, the inside of the protective shell is provided with first worm, the first worm is connected with connecting shaft through the slot hole of the lower wall of protective shell, the outer side of the first worm is staggeredly provided with first gear, the inner wall of the protective shell is fixedly provided with two groups of fixed seats, the slot of the outer wall of two groups of fixed seats is provided with first rotation shaft, the first gear and second gear are fixedly sleeved on the first rotation shaft respectively, the side of the second gear is staggeredly provided with second worm, the upper end of the second worm is connected with the output end of driving machine.

[0007] The outer wall of the middle layer of the protective shell is provided with a slot hole, and the upper end of the first worm is clamped in the slot hole.

[0008] The outer wall of the middle layer of the protective shell is provided with a slot hole, and the upper end of the first worm is clamped in the slot hole.

[0009] The outer wall of the middle layer of the protective shell is provided with a slot hole, and the upper end of the first worm is clamped in the slot hole.

[0010] The outer wall of the middle layer of the protective shell is provided with a slot hole, and the upper end of the first worm is clamped in the slot hole.

[0011] The outer wall of the middle layer of the protective shell is provided with a slot hole, and the upper end of the first worm is clamped in the slot hole.

[0012] Compared with the prior art, the self-adaptive adjusting mechanism of the telescopic arm of the induction type laser leveling machine has the following beneficial effects:

[0013] First, the utility model discloses a telescopic arm structure, which can realize oblique operation of the leveling head, and is not limited to horizontal movement only, thereby greatly improving the flexibility and adaptability of the equipment.

[0014] Second, the utility model reduces the need for adjusting the leveling head by rotating the whole machine body, simplifies the operation steps, thereby improving the efficiency of leveling operation, and the convenient leveling head adjusting mode reduces the operation difficulty, which is helpful for the operator to operate the machine.

[0015] Other advantages, objects and features of the utility model will be described in the subsequent specification to some extent, and to some extent, it will be obvious to those skilled in the art based on the study of the following text or can be taught from the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS

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

[0017] Figure 2 It is a structure internal section view schematic diagram of the protective shell of the utility model;

[0018] Figure 3 It is a structure side view schematic diagram of the inner rod of the utility model;

[0019] Figure 4 It is a structure side view schematic diagram of the outer rod of the utility model.

[0020] In the figure: 1, the head of the leveling machine; 101, connecting frame; 102, telescopic cylinder; 103, connecting shaft; 104, outer rod; 105, driving piece; 106, inner rod; 2, protective shell; 201, first worm; 202, limiting ring; 203, fixed seat; 204, first rotating shaft; 205, first gear; 206, second gear; 207, second worm; 208, driving machine; 3, inner shaft; 301, outer shaft; 302, sliding chute; 303, second rotating shaft; 304, pulley; 305, sliding rail; 306, limiting block. DETAILED DESCRIPTION

[0021] 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 scope of protection of the utility model.

[0022] As Figures 1-4 shown, the utility model provides a technical scheme: a telescopic arm self-adaptive adjusting mechanism of inductive laser leveling machine, including leveling machine head 1, connecting frame 101, telescopic cylinder 102, connecting shaft 103, outer rod 104, driving piece 105 and inner rod 106, the upper end of leveling machine head 1 is installed with two groups of telescopic cylinders 102, the upside of leveling machine head 1 is provided with connecting frame 101, telescopic cylinder 102 is fixedly installed in the inside of connecting frame 101, the upper wall of connecting frame 101 is fixedly connected with connecting shaft 103, the outside of connecting shaft 103 is fixedly connected with inner rod 106, the outside of inner rod 106 is provided with outer rod 104, inner rod 106 is slidingly installed in the inside of outer rod 104, the upper end of outer rod 104 is installed with driving piece 105, and driving piece 105 is used to drive inner rod 106 to move in the inside of outer rod 104.

[0023] The upper end of connecting shaft 103 is fixedly provided with protective shell 2, the inside of protective shell 2 is provided with first worm 201, first worm 201 is connected with connecting shaft 103 through the slot hole of the lower wall of protective shell 2, the outside of first worm 201 is staggeredly provided with first gear 205, the inner wall of protective shell 2 is fixedly provided with two groups of fixed seats 203, the groove of the outer wall of two groups of fixed seats 203 is provided with first rotating shaft 204, first gear 205 and second gear 206 are fixedly sleeved on first rotating shaft 204 respectively, the side of second gear 206 is staggeredly provided with second worm 207, and the upper end of second worm 207 is connected with the output end of driving machine 208.

[0024] According to the overall structure of the device, by optimizing the telescopic arm structure, the screed head can realize oblique operation, not limited to transverse movement only, greatly improving the flexibility and adaptability of the equipment, while reducing the need to rely on the overall rotation of the machine body to adjust the screed head, simplifying the operation steps, thereby improving the efficiency of the leveling operation.

[0025] As shown in Figure 2 The middle layer outer wall of the protective shell 2 is provided with a slot hole, and the upper end of the first worm 201 is clamped in the slot hole.

[0026] By opening a slot hole in the middle layer outer wall of the protective shell 2, and clamping the first worm 201 in the slot hole, the first worm 201 can be rotated without misalignment.

[0027] As shown in Figure 2 The inner wall of the protective shell 2 is fixedly installed with a limiting ring 202, and the upper wall of the limiting ring 202 and the middle layer outer wall of the protective shell 2 are provided with a slot hole matched with the outer diameter of the second worm 207.

[0028] By opening a slot hole in the upper wall of the limiting ring 202 and also installing the second worm 207 in the slot hole, the stability of the second worm 207 installed inside the protective shell 2 can be increased.

[0029] As shown in Figure 3 The inside of the outer rod 104 is provided with an outer shaft 301, and the rear wall of the inner rod 106 is fixedly connected with an inner shaft 3, which slides inside the outer shaft 301. The right end of the inner shaft 3 is provided with a contact sensor.

[0030] By fixedly connecting the rear wall of the inner rod 106 with the inner shaft 3, the inner shaft 3 can be driven to slide inside the outer shaft 301 when the inner rod 106 moves inside the outer rod 104. The right end of the inner shaft 3 is provided with a contact sensor, which can emit a signal when the inner shaft 3 contacts the inner wall of the outer shaft 301, indicating that the inner rod 106 has moved inside the outer rod 104.

[0031] As shown in Figure 3 The lower wall of the inner rod 106 is provided with a sliding groove 302, and a plurality of groups of pulleys 304 are equidistantly arranged inside the sliding groove 302. The plurality of groups of pulleys 304 are installed on the inner rod 106 through a second rotating shaft 303.

[0032] By providing a plurality of groups of pulleys 304 at the lower end of the inner rod 106, the inner rod 106 can move more easily inside the outer rod 104, making the extension and retraction of the inner rod 106 inside the outer rod 104 more smooth, while also having the effect of shock absorption, avoiding misalignment of the inner rod 106 inside the outer rod 104 during machine vibration.

[0033] As shown in Figure 4As shown, the outer wall of the inner rod 106 is provided with a sliding rail 305, and the inner wall of the outer rod 104 is provided with two groups of limiting blocks 306, and the outer wall of the limiting block 306 is polished to a smooth surface.

[0034] By using the inner rod 106 to slide in the outer rod 104, the sliding rail 305 is provided on the outer wall of the inner rod 106, which can make the sliding rail 305 slide on the limiting block 306, and help to increase the stability of the device, and polishing the surface wall of the limiting block 306 can reduce the friction.

[0035] Working principle: the device works through the laser assisted screed machine, and when working, the steel cable needs to be wound by the driving part 105 to control the extension and retraction of the inner rod 106 in the outer rod 104, and when working, when the inclined cement pouring surface needs to be leveled, not only can the existing technology be used to control the inclination of the screed head 1 by rotating the vehicle body, but also the controller can be used to drive the driving machine 208 to work, the driving machine 208 drives the second worm 207 to rotate, and the second worm 207 drives the second gear 206 to stagger when rotating, then the second gear 206 drives the first rotating shaft 204 to rotate, the first rotating shaft 204 drives the first gear 205 to rotate, and the first gear 205 drives the first worm 201 to stagger, thereby driving the connecting shaft 103 and the lower end of the screed head 1 to rotate, making the device more flexible, reducing the need to rely on the whole body of the vehicle to adjust the screed head 1, simplifying the operation steps, and improving the efficiency of the leveling operation.

[0036] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An induction laser leveling machine telescopic arm adaptive adjusting mechanism, comprising a leveling machine head (1), a connecting frame (101), a telescopic cylinder (102), a connecting shaft (103), an outer rod (104), a driving piece (105) and an inner rod (106), the upper end of the leveling machine head (1) is provided with two groups of telescopic cylinders (102), the upper side of the leveling machine head (1) is provided with a connecting frame (101), the telescopic cylinder (102) is fixedly installed inside the connecting frame (101), the upper wall of the connecting frame (101) is fixedly connected with a connecting shaft (103), the outer side of the connecting shaft (103) is fixedly connected with an inner rod (106), the outer part of the inner rod (106) is provided with an outer rod (104), the inner rod (106) is slidingly installed inside the outer rod (104), the upper end of the outer rod (104) is provided with a driving piece (105), which is used to drive the inner rod (106) to move inside the outer rod (104). characterized in that The upper end of the connecting shaft (103) is fixedly provided with a protective shell (2), the inside of the protective shell (2) is provided with a first worm (201), the first worm (201) is connected with the connecting shaft (103) through the slot hole in the lower wall of the protective shell (2), the outer side of the first worm (201) is staggered provided with a first gear (205), the inner wall of the protective shell (2) is fixedly provided with two groups of fixed seats (203), the outer wall of the two groups of fixed seats (203) is provided with a first rotating shaft (204) in the slot, the first gear (205) and the second gear (206) are respectively fixedly sleeved on the first rotating shaft (204), one side of the second gear (206) is staggered provided with a second worm (207), the upper end of the second worm (207) is connected with the output end of the driving machine (208).

2. The self-adapting mechanism of telescopic arm of inductive laser screed according to claim 1, characterized in that: The outer wall of the middle layer of the protective shell (2) is provided with a slot hole, the upper end of the first worm (201) is clamped in the slot hole.

3. The self-adapting mechanism of telescopic arm of inductive laser screed according to claim 1, characterized in that: The inner wall of the protective shell (2) is fixedly installed with a limiting ring (202), the upper wall of the limiting ring (202) and the outer wall of the middle layer of the protective shell (2) are provided with a slot hole matched with the outer diameter of the second worm (207).

4. The self-adjusting mechanism of telescopic arm of inductive laser screed according to claim 1, characterized in that: The inside of the outer rod (104) is provided with an outer shaft (301), the rear wall of the inner rod (106) is fixedly connected with an inner shaft (3), the inner shaft (3) slides in the outer shaft (301), the right end of the inner shaft (3) is provided with a contact sensor.

5. The self-adjusting mechanism of telescopic arm of inductive laser screed according to claim 1, characterized in that: The lower wall of the inner rod (106) is provided with a sliding groove (302), a plurality of groups of pulleys (304) are equidistantly arranged in the inside of the sliding groove (302), a plurality of groups of pulleys (304) are installed on the inner rod (106) through a second rotating shaft (303).

6. The self-adjusting mechanism of telescopic arm of inductive laser screed according to claim 1, characterized in that: The outer wall of the inner rod (106) is provided with a sliding rail (305), the inner wall of the outer rod (104) is provided with two groups of limiting blocks (306), the outer wall of the limiting block (306) is polished and polished to be a smooth surface.

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