Auxiliary calibration equipment for prefabrication and installation of metal air pipe

Abstract

The utility model relates to the technical field of air duct installation, and discloses a metal air duct prefabrication installation auxiliary calibration device which comprises an installation frame and supporting legs fixedly installed at the bottom of the installation frame, a fixed frame is fixedly installed on the wall face of the bottom in the installation frame, and a movable frame is movably installed in the installation frame. Positioning mechanisms are arranged on the fixed frame and the movable frame, each positioning mechanism comprises a clamping plate and a placing plate, a displacement adjuster is arranged on the movable frame, a transmission worm is rotationally mounted in the mounting frame, and the outer wall of the transmission worm movably penetrates through the left wall surface and the right wall surface of the fixed frame and the left wall surface and the right wall surface of the movable frame. When other faces of the angle steel need to be punched, a transmission worm can be rotated, two transmission rotating rods rotate in the same direction at the same time under the cooperation of two transmission worm wheels, two transmission rods start to rotate under the action of an umbrella-shaped gear, two transmission shafts rotate in the same direction at the same time under the cooperation of two transmission belts, and therefore the directions of the two positioning mechanisms are changed, and punching is conducted on the other faces of the angle steel. And the practicability is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of air duct installation, in particular to a prefabricated installation auxiliary calibration device for metal air ducts. Background Art

[0002] After searching the authorization announcement number: CN213381355U, a metal air duct prefabrication installation auxiliary calibration device is disclosed, which relates to the field of air duct installation. The metal air duct prefabrication installation auxiliary calibration device includes a base, the top of the base is fixedly connected to a support rod, the top of the support rod is fixedly connected to a calibration platform in a horizontal state, the top of the calibration platform is slidably connected to two sliding seats, the top of the sliding seat is fixedly connected to a clamping platform, the upper surface of the clamping platform and the back of the clamping platform are fixedly connected to a baffle, the upper surface of the clamping platform and one end away from the baffle are opened with a rectangular cross-section limit bar hole, and the inner part of the limit bar hole is movably connected with a movable plate.

[0003] During use, the utility model clamps and positions the product by changing the distance between the baffle and the clamping plate, and the entire clamping platform is fixedly installed on the device. In actual operation, it is necessary to punch holes on multiple sides of the angle steel. However, this fixing method requires loosening the angle steel, changing the punching side of the angle steel, and then positioning the angle steel when punching holes on other sides, which is inconvenient to operate.

[0004] To this end, we propose a metal duct prefabrication installation auxiliary calibration device. Utility Model Content

[0005] The utility model mainly solves the technical problems existing in the above-mentioned prior art and provides a metal air duct prefabrication installation auxiliary calibration device.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a metal air duct prefabricated installation auxiliary calibration device, including a mounting frame and a supporting leg fixedly installed at the bottom of the mounting frame, the mounting frame is concave, a fixed frame is fixedly installed on the bottom wall inside the mounting frame, a mobile frame is movably installed inside the mounting frame, a positioning mechanism is arranged on the fixed frame and the mobile frame, the two positioning mechanisms each include a clamping plate and a placement plate, a displacement regulator is arranged on the mobile frame, a transmission worm is rotatably installed inside the mounting frame, the outer walls of the transmission worm are movably penetrated through the left and right walls of the fixed frame and the mobile frame, and both sets of positioning mechanisms are fixedly installed A transmission shaft is installed, and the two transmission shafts are rotatably installed on the wall surfaces of the fixed frame and the movable frame respectively. Two mounting plates are fixedly installed on the wall surfaces that are far away from the fixed frame and the movable frame. The walls that are close to the two mounting plates on the same side rotate the transmission rotating rods. Transmission worm gears are fixedly installed on the two transmission rotating rods. The two transmission worm gears are meshed and connected with the transmission worm gears. Transmission rods are rotatably installed on the walls that are far away from the fixed frame and the movable frame. The transmission rods and transmission shafts located on the same side are provided with transmission belts through pulley sleeves. Bevel gears are fixedly installed on the outer walls of the two transmission rods and the two transmission rotating rods, and the two bevel gears located on the same side are meshed and connected together.

[0007] Preferably, the displacement adjuster includes an active card block, which is fixedly mounted on the bottom wall of the movable frame, and an active card slot is provided on the bottom wall inside the mounting frame. The active card block and the active card slot are adapted to each other, and the active card block is movably inserted into the interior of the active card slot, and a transmission screw is rotatably installed inside the active card slot.

[0008] Preferably, the transmission screw is arranged in a horizontal state, the transmission screw and the movable clamp are threadedly connected together, the outer walls of the transmission screw and the transmission worm are movable through the left wall of the mounting frame, and the left end faces of the transmission screw and the transmission worm are fixedly installed with auxiliary knobs.

[0009] Preferably, the wall surfaces close to the clamping plates on the same side of the two groups of placement plates are provided with installation grooves, the four installation grooves are all T-shaped, the interiors of the four groups of installation grooves are all movably inserted into the clamping blocks, the four clamping blocks are all T-shaped, and the four clamping blocks are all adapted to the four installation grooves.

[0010] Preferably, a sliding ball is movably mounted on the bottom wall of the movable frame, and the sliding ball is in rolling contact with the bottom wall inside the fixed frame away from the outer wall of the movable frame.

[0011] Preferably, a plurality of sliding balls are provided, and the plurality of sliding balls are evenly distributed.

[0012] Beneficial Effects

[0013] The utility model provides a metal air duct prefabrication installation auxiliary calibration device. It has the following beneficial effects:

[0014] (1) This is a metal air duct prefabrication installation auxiliary calibration device. During use, when it is necessary to drill holes on other surfaces of the angle steel, the transmission worm can be rotated. With the cooperation of the two transmission worm wheels, the two transmission rods rotate in the same direction at the same time. Under the action of the bevel gear, the two transmission rods begin to rotate. With the cooperation of the two transmission belts, the two transmission shafts rotate in the same direction at the same time, thereby changing the direction of the two positioning mechanisms and improving practicality. In addition, due to the self-locking effect between the transmission worm and the transmission worm wheel, the stability during drilling can be improved. At the same time, the angle steel can be drilled at multiple angles according to needs, which improves practicality.

[0015] (2) This is a metal air duct prefabrication installation auxiliary calibration device. During use, the auxiliary knob can be held in the hand. According to the different rotation directions of the auxiliary knob, the transmission screw can be rotated forward or reversely. With the cooperation of the movable card slot, the movable card block will move the mobile frame to the left or right, thereby changing the distance between the mobile frame and the fixed frame. The operation is relatively simple. In addition, the clamping block can be removed from the inside of the installation slot and replaced with clamping blocks of other shapes to facilitate the operation of angle steels of other shapes, thereby improving practicality. During the movement of the mobile frame, the sliding ball can reduce the resistance between the mobile frame and the fixed frame, thereby facilitating the movement of the mobile frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A three-dimensional diagram of the utility model as a whole;

[0017] Figure 2 for Figure 1 A magnified view of location A;

[0018] Figure 3 It is a three-dimensional diagram of the mounting frame of the utility model;

[0019] Figure 4 for Figure 1 A magnified view of location B;

[0020] Figure 5 for Figure 1 Enlarged view of location C.

[0021] Legend: 1. Mounting frame; 2. Fixed frame; 3. Drive worm; 4. Mounting plate; 5. Drive shaft; 6. Drive belt; 7. Moving frame; 8. Drive rotating rod; 9. Drive worm gear; 10. Drive rod; 11. Bevel gear; 12. Movable clamping block; 13. Movable clamping slot; 14. Drive lead screw; 15. Auxiliary knob; 16. Clamping plate; 17. Placement plate; 18. Mounting slot; 19. Clamping block; 20. Sliding ball. DETAILED DESCRIPTION

[0022] Embodiment 1: A metal air duct prefabrication installation auxiliary calibration device, such as Figure 1 , Figure 2 As shown, it includes a mounting frame 1 and a supporting leg fixedly installed at the bottom of the mounting frame 1. The mounting frame 1 is a concave body. A fixed frame 2 is fixedly installed on the bottom wall inside the mounting frame 1. A mobile frame 7 is movably installed inside the mounting frame 1. The fixed frame 2 and the mobile frame 7 are both rectangular. A positioning mechanism is provided on the fixed frame 2 and the mobile frame 7. Both positioning mechanisms include a clamping plate 16 and a placement plate 17. The above are all prior arts and are not described in detail here. A displacement regulator is provided on the mobile frame 7. A transmission worm 3 is rotatably installed inside the mounting frame 1. The outer walls of the transmission worm 3 are movably penetrated through the left and right walls of the fixed frame 2 and the mobile frame 7. A transmission shaft 5 is fixedly installed on the two sets of positioning mechanisms. The two transmission shafts 5 are respectively It is rotatably installed on the wall surface of the fixed frame 2 and the movable frame 7. Two mounting plates 4 are fixedly installed on the wall surfaces away from the fixed frame 2 and the movable frame 7. The walls close to the two mounting plates 4 on the same side are all rotating transmission rods 8. The transmission rod 8 is cylindrical. Transmission worm gears 9 are fixedly installed on the two transmission rods 8. The two transmission worm gears 9 are meshingly connected with the transmission worm 3. Transmission rods 10 are rotatably installed on the walls away from the fixed frame 2 and the movable frame 7. The transmission rod 10 and the transmission shaft 5 on the same side are both provided with a transmission belt 6 through a pulley sleeve. The outer walls of the two transmission rods 10 and the two transmission rods 8 are fixedly installed with bevel gears 11, and the two bevel gears 11 on the same side are meshingly connected together.

[0023] During use of the utility model, when it is necessary to drill holes on other surfaces of the angle steel, the transmission worm 3 can be rotated, and with the cooperation of the two transmission worm wheels 9, the two transmission rotating rods 8 rotate in the same direction at the same time. Under the action of the bevel gear 11, the two transmission rods 10 start to rotate, and with the cooperation of the two transmission belts 6, the two transmission shafts 5 rotate in the same direction at the same time, thereby changing the directions of the two positioning mechanisms and improving practicality. In addition, due to the self-locking effect between the transmission worm 3 and the transmission worm wheel 9, the stability during drilling can be improved, and the angle steel can be drilled at multiple angles according to needs.

[0024] Embodiment 2: Based on Embodiment 1, Figure 1 , Figure 3 , Figure 4 , Figure 5 As shown, the displacement regulator includes an active card block 12, which is fixedly mounted on the bottom wall of the movable frame 7. An active card slot 13 is provided on the bottom wall inside the mounting frame 1. The active card block 12 and the active card slot 13 are both rectangular. The active card block 12 and the active card slot 13 are adapted to each other. The active card block 12 is movably inserted into the inside of the active card slot 13, and a transmission screw 14 is rotatably installed inside the active card slot 13.

[0025] The transmission screw 14 is arranged in a horizontal state, the transmission screw 14 and the movable block 12 are threadedly connected together, the outer walls of the transmission screw 14 and the transmission worm 3 are movable through the left wall of the mounting frame 1, and the left end faces of the transmission screw 14 and the transmission worm 3 are fixedly installed with auxiliary knobs 15.

[0026] The walls adjacent to the clamping plates 16 on the same side of the two groups of placement plates 17 are all provided with mounting grooves 18, and the four mounting grooves 18 are all T-shaped. The insides of the four groups of mounting grooves 18 are all movably clamped with clamping blocks 19, and the four clamping blocks 19 are all T-shaped, and the four clamping blocks 19 are all adapted to the four mounting grooves 18.

[0027] A sliding ball 20 is movably mounted on the bottom wall of the movable frame 7 , and the sliding ball 20 is in rolling contact with the bottom wall inside the fixed frame 2 away from the outer wall of the movable frame 7 .

[0028] A plurality of sliding balls 20 are provided, and the plurality of sliding balls 20 are evenly distributed.

[0029] During use of the utility model, the auxiliary knob 15 can be held by hand, and the transmission screw 14 can be rotated forward or reversely according to the different rotation directions of the auxiliary knob 15. With the cooperation of the movable card slot 13, the movable card block 12 will move the movable frame 7 to the left or right, thereby changing the distance between the movable frame 7 and the fixed frame 2. The operation is relatively simple. In addition, the clamping block 19 can be removed from the inside of the mounting slot 18 and replaced with clamping blocks 19 of other shapes to facilitate the operation of angle steels of other shapes, thereby improving practicality. During the movement of the movable frame 7, the sliding ball 20 can reduce the resistance between the movable frame 7 and the fixed frame 2.

[0030] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A metal air duct prefabrication installation auxiliary calibration device, comprising a mounting frame (1) and a support leg fixedly mounted on the bottom of the mounting frame (1), the mounting frame (1) being concave, a fixed frame (2) being fixedly mounted on the bottom wall inside the mounting frame (1), a movable frame (7) being movably mounted inside the mounting frame (1), a positioning mechanism being arranged on both the fixed frame (2) and the movable frame (7), both of which comprising a clamping plate (16) and a placement plate (17), characterized in that: The movable frame (7) is provided with a displacement regulator, a transmission worm (3) is rotatably mounted inside the mounting frame (1), the outer wall of the transmission worm (3) movably penetrates the left and right walls of the fixed frame (2) and the movable frame (7), a transmission shaft (5) is fixedly mounted on the two positioning mechanisms, the two transmission shafts (5) are rotatably mounted on the walls of the fixed frame (2) and the movable frame (7), two mounting plates (4) are fixedly mounted on the walls away from the fixed frame (2) and the movable frame (7), and the walls of the two mounting plates (4) on the same side that are close to each other are both rotatably mounted. A rotating rod (8), a transmission worm wheel (9) is fixedly mounted on the two transmission rotating rods (8), the two transmission worm wheels (9) are meshedly connected with the transmission worm (3), a transmission rod (10) is rotatably mounted on the wall surfaces of the fixed frame (2) and the movable frame (7) away from each other, the transmission rod (10) and the transmission shaft (5) located on the same side are both provided with a transmission belt (6) through a pulley sleeve, the outer walls of the two transmission rods (10) and the two transmission rotating rods (8) are fixedly mounted with a bevel gear (11), and the two bevel gears (11) located on the same side are meshedly connected together.

2. The metal air duct prefabrication installation auxiliary calibration equipment according to claim 1 is characterized in that: The displacement regulator comprises a movable clamping block (12), the movable clamping block (12) being fixedly mounted on the bottom wall of the movable frame (7), a movable clamping slot (13) being provided on the bottom wall inside the mounting frame (1), the movable clamping block (12) and the movable clamping slot (13) being adapted to each other, the movable clamping block (12) being movably clamped into the inside of the movable clamping slot (13), and a transmission lead screw (14) being rotatably mounted inside the movable clamping slot (13).

3. The metal air duct prefabrication installation auxiliary calibration equipment according to claim 2 is characterized in that: The transmission screw (14) is arranged in a horizontal state, the transmission screw (14) and the movable clamping block (12) are threadedly connected together, the outer walls of the transmission screw (14) and the transmission worm (3) are movable through the left side wall of the mounting frame (1), and the left side end surfaces of the transmission screw (14) and the transmission worm (3) are fixedly mounted with auxiliary knobs (15).

4. The metal air duct prefabrication installation auxiliary calibration equipment according to claim 1 is characterized in that: The wall surfaces of the two groups of placement plates (17) close to the clamping plates (16) on the same side are provided with mounting grooves (18), the four mounting grooves (18) are all T-shaped, the insides of the four groups of mounting grooves (18) are all movably clamped with clamping blocks (19), the four clamping blocks (19) are all T-shaped, and the four clamping blocks (19) are mutually adapted with the four mounting grooves (18).

5. The metal air duct prefabrication installation auxiliary calibration equipment according to claim 1 is characterized in that: A sliding ball (20) is movably mounted on the bottom wall of the movable frame (7), and the sliding ball (20) is in rolling contact with the bottom wall inside the fixed frame (2) away from the outer wall of the movable frame (7).

6. The metal air duct prefabrication installation auxiliary calibration equipment according to claim 5, characterized in that: The sliding balls (20) are arranged in plurality, and the plurality of sliding balls (20) are evenly distributed.

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