CN213135647U

CN213135647U - Be used for central air conditioning water cover welding swivel work head

Info

Publication number: CN213135647U
Application number: CN202021861248.4U
Authority: CN
Inventors: 昌文伟; 曹波
Original assignee: Wuhan Dingtai Head Manufacturing Co ltd
Current assignee: Wuhan Dingtai Head Manufacturing Co ltd
Priority date: 2020-08-31
Filing date: 2020-08-31
Publication date: 2021-05-07
Anticipated expiration: 2030-08-31

Abstract

The utility model discloses a be used for central air conditioning water cover welding swivel work head relates to central air conditioning technical field, to the central air conditioning water cover weldment work platform height of present majority also can not adjust, the unable free rotation of weldment work platform has brought very big inconvenient problem for welding operation, now proposes following scheme, the power distribution box comprises a box body, first cavity has been seted up to the inside of box, and the second cavity has been seted up to the below of first cavity, first motor is installed to the bottom of box, and the output shaft of first motor extends to the inside and fixed cover of second cavity and is equipped with two first belt pulleys. The utility model is simple in operation, convenient to use, not only can stabilize carry out the centre gripping to the water cover of equidimension not and size, the height of workstation also can be adjusted, and weldment work platform can the free rotation moreover, and operating personnel need not remove position and welding equipment of oneself at the welded in-process, has brought very big facility for welding operation.

Description

Be used for central air conditioning water cover welding swivel work head

Technical Field

The utility model relates to a central air conditioning technical field especially relates to a be used for central air conditioning water cover welding swivel work head.

Background

The central air conditioner is a large-scale air conditioning system, which comprises a main machine and a tail end, wherein the main machine is divided into a water cooling unit and an air cooling unit, the tail end equipment mainly comprises an air conditioning unit and a fan coil, and the central air conditioner is also a Freon VRV air conditioning unit serving as a refrigerant. The air conditioner is different from common household air conditioners, a central air conditioner can be used by large-scale buildings, and economically developed countries such as the United states, Japan, Canada and Europe introduce an ice storage technology into a building air conditioning system. Various domestic traditional air-conditioning manufacturers have also started to research, develop and store ice storage and other non-electric refrigeration technologies.

However, in the prior art, most of central air conditioning water cover welding benches can not firmly clamp water covers with different sizes and sizes, the height of the benches can not be adjusted, inconvenience is brought to operation of welders with different heights, most of the welding benches can not rotate freely, operators need to continuously move own positions in the welding process, the operators need to move welding equipment in the moving process, great inconvenience is brought to welding operation, and therefore a rotary worktable for welding the central air conditioning water covers is designed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a be used for central air conditioning water cover welding swivel work head, solved that the water cover to equidimension and size that present most central air conditioning water cover welding bench can not stabilize carries out the centre gripping, the height of workstation also can not be adjusted, the unable free rotation of welding bench leads to operating personnel at the welded in-process, need continuous removal position of oneself, still need remove welding equipment during the removal, very big inconvenient problem has been brought for welding operation.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a rotary worktable for welding a water cover of a central air conditioner comprises a box body, wherein a first cavity is formed in the box body, a second cavity is formed below the first cavity, a first motor is installed at the bottom end of the box body, an output shaft of the first motor extends into the second cavity and is fixedly sleeved with two first belt pulleys, two symmetrical and equal screw rods are rotatably installed on two sides in the box body, second belt pulleys are fixedly sleeved on the outer walls of the lower ends of the two screw rods, belts are respectively sleeved between the two first belt pulleys and the two corresponding second belt pulleys, the two screw rods are in spiral transmission and sleeved with a same moving table, a motor groove is formed in the upper end face of the moving table, a second motor is installed in the motor groove, an output shaft of the second motor is in transmission connection with a rotary table, and a rotating block and an arc-shaped block are fixedly connected to the upper end face of the rotary table, a supporting table is fixedly connected to the middle of the top face of the mobile station, a rotating block is sleeved on the outer wall of the bottom end of the supporting table, and a clamping mechanism is arranged on the upper end face of the supporting table.

Preferably, fixture is including fixing the sliding tray at a supporting bench top face, and rotates between the both ends inner wall of sliding tray and be connected with first threaded rod, and the one end of first threaded rod passes a side and the rigid coupling of sliding tray and has the turning handle, two nut pieces have been cup jointed to the screw thread on the first threaded rod, and the upper end of two nut pieces all is fixed with down the clamp splice, and the up end one side of lower clamp splice is fixed with the guide bar, and one side of guide bar is rotated and is connected with the second threaded rod, the clamp splice has been cup jointed to the screw thread on the second threaded rod outer wall, and the guide bar passes the clamp splice and rather than sliding connection.

Preferably, the outer walls of the two ends of the first threaded rod have opposite screw thread directions, and the two nut blocks are respectively positioned at the two ends with opposite screw thread directions.

Preferably, the bottom rigid coupling of box has four supporting legs, and the universal wheel that has the brake is installed to the bottom of every supporting leg.

Preferably, the upper ends of the two second threaded rods penetrate through the upper clamping block and are fixedly connected with the rotating plate.

Preferably, six grooves distributed in a regular hexagon are formed in the rotating block and movably connected with the rotating block, the width of each groove is equal to the diameter of the rotating block, and the arc-shaped groove of the rotating block is movably connected with the arc-shaped block.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, put the article under on the clamp splice, rotate the rotor plate, make the second threaded rod rotate, go up the clamp splice and move down, clamp splice is tightly with the article centre gripping about until, at the rotation turning handle, first threaded rod rotates and drives two nut pieces and be close to each other or deviate from the removal, after suitable position, with the upper and lower clamp splice of the other end the article centre gripping, the article is fixed to be accomplished this moment, can weld it.

2. The utility model discloses, when needs height adjustment, start first motor, first motor drives first belt pulley and rotates, and the belt drives the lead screw and rotates, and the mobile station begins to remove, when rising to suitable position, first motor stall.

3. The utility model discloses in, when needs weld the position that the article is different, the second motor starts, and it is rotatory that the carousel is rotatory to drive arc piece and turning block, and the turning block cooperatees with rotatory piece and makes a supporting bench clearance nature rotatory, and the operator of being convenient for like this carries out welding operation, need not to remove the position of oneself yet, also need not remove welding equipment, has brought very big facility for welding operation.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a schematic top view of the rotary block of the present invention;

fig. 3 is a front view of the clamping mechanism of the present invention.

Reference numbers in the figures: 1. a box body; 2. a first motor; 3. a first pulley; 4. a screw rod; 5. A second pulley; 6. a belt; 7. a mobile station; 8. a second motor; 9. a turntable; 10. rotating the block; 11. an arc-shaped block; 12. a support table; 13. rotating the block; 14. a clamping mechanism; 141. a sliding groove; 142. a first threaded rod; 143. a handle is rotated; 144. a nut block; 145. a lower clamping block; 146. A guide bar; 147. a second threaded rod; 148. an upper clamping block; 15. supporting legs; 16. a universal wheel; 17. and (4) a groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a rotary worktable for welding a water cover of a central air conditioner comprises a box body 1, a first cavity is arranged in the box body 1, a second cavity is arranged below the first cavity, a first motor 2 is arranged at the bottom end of the box body 1, an output shaft of the first motor 2 extends into the second cavity and is fixedly sleeved with two first belt pulleys 3, two symmetrical and equal screw rods 4 are rotatably arranged at two sides in the box body 1, second belt pulleys 5 are fixedly sleeved on the outer walls of the lower ends of the two screw rods 4, belts 6 are respectively sleeved between the two first belt pulleys 3 and the two corresponding second belt pulleys 5, the same movable table 7 is sleeved on the two screw rods 4 in a spiral transmission manner, a motor groove is arranged on the upper end face of the movable table 7, a second motor 8 is arranged in the motor groove, an output shaft of the second motor 8 is in a transmission manner connected with a turntable 9, and the up end rigid coupling of carousel 9 has turning block 10 and arc piece 11, and the top surface middle part rigid coupling of mobile station 7 has a supporting bench 12, and has cup jointed rotatory piece 13 on the bottom outer wall of supporting bench 12, and supporting bench 12 up end is equipped with fixture 14.

The clamping mechanism 14 includes a sliding groove 141 fixed on the top end surface of the support table 12, a first threaded rod 142 is rotatably connected between inner walls of two ends of the sliding groove 141, one end of the first threaded rod 142 penetrates through one side surface of the sliding groove 141 and is fixedly connected with a rotating handle 143, two nut blocks 144 are sleeved on the first threaded rod 142 in a threaded manner, lower clamping blocks 145 are fixed at upper ends of the two nut blocks 144, a guide rod 146 is fixed on one side of the upper end surface of the lower clamping block 145, one side of the guide rod 146 is rotatably connected with a second threaded rod 147, an upper clamping block 148 is sleeved on an outer wall 147 of the second threaded rod in a threaded manner, the guide rod 146 penetrates through the upper clamping block 148 and is slidably connected with the upper clamping block 148, and the clamping mechanism 14 can stably clamp objects with different sizes.

The screw thread direction on the outer wall of the two ends of the first screw rod 142 is opposite, and the two nut blocks 144 are respectively located at the two ends of the screw thread direction opposite, and the first screw rod 142 rotates to drive the two nut blocks 144 to move close to or depart from each other.

Four supporting legs 15 are fixedly connected to the bottom end of the box body 1, a universal wheel 16 with a brake is mounted at the bottom end of each supporting leg 15, the upper ends of the two second threaded rods 147 penetrate through the upper clamping block 148 and are fixedly connected with a rotating plate, and the workbench can be moved by the universal wheels 16.

Six grooves 17 distributed in a regular hexagon are formed in the rotating block 13, the grooves 17 are movably connected with the rotating block 10, the width of each groove 17 is equal to the diameter of the rotating block 10, the arc-shaped groove of the rotating block 13 is movably connected with the arc-shaped block 11, and the rotating block 10 and the rotating block 13 are matched to enable the supporting table 12 to rotate in a clearance mode.

The working principle is as follows: when the device is used, an object is placed on the lower clamping block 145, the rotating plate is rotated to enable the second threaded rod 147 to rotate, the upper clamping block 148 moves downwards until the upper clamping block 145 and the lower clamping block 145 tightly clamp the object, the first threaded rod 142 rotates to drive the two nut blocks 144 to move close to or separate from each other when the rotating handle 143 is rotated, the upper clamping block 145 and the lower clamping block 145 at the other end clamp the object after the object is in a proper position, the object is fixed and can be welded, when the height is required to be adjusted, the first motor 2 is started, the first motor 2 drives the first belt pulley 3 to rotate, the belt 6 drives the screw rod 4 to rotate, the moving table 7 starts to move, when the object is lifted to a proper position, the first motor 2 stops rotating, when different positions of the object are required to be welded, the second motor 8 is started, the rotating disc 9 rotates to drive the arc-shaped block 11 and the rotating block 10 to rotate, the rotating block 10 is matched with the rotating block 13 to enable the supporting table 12, therefore, the operator can conveniently carry out welding operation without moving the position of the operator and moving welding equipment, and great convenience is brought to the welding operation.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A rotary worktable for welding a water cover of a central air conditioner comprises a box body (1) and is characterized in that a first cavity is formed in the box body (1), a second cavity is formed below the first cavity, a first motor (2) is installed at the bottom end of the box body (1), an output shaft of the first motor (2) extends into the second cavity and is fixedly sleeved with two first belt pulleys (3), two symmetrical and equal lead screws (4) are rotatably installed on two sides in the box body (1), second belt pulleys (5) are fixedly sleeved on the outer walls of the lower ends of the two lead screws (4), belts (6) are respectively sleeved between the two first belt pulleys (3) and the two corresponding second belt pulleys (5), the two lead screws (4) are in spiral transmission and are sleeved with a same moving platform (7), and a motor groove is formed in the upper end face of the moving platform (7), install second motor (8) in the motor groove, the output shaft transmission of second motor (8) is connected with carousel (9), and the up end rigid coupling of carousel (9) has turning block (10) and arc piece (11), the top surface middle part rigid coupling of mobile station (7) has brace table (12), and has cup jointed rotatory piece (13) on the bottom outer wall of brace table (12), and brace table (12) up end is equipped with fixture (14).

2. The welding rotary worktable for the water cover of the central air conditioner as claimed in claim 1, the clamping mechanism (14) comprises a sliding groove (141) fixed on the top end surface of the support table (12), and a first threaded rod (142) is rotatably connected between the inner walls of the two ends of the sliding groove (141), one end of the first threaded rod (142) passes through one side surface of the sliding groove (141) and is fixedly connected with a rotating handle (143), two nut blocks (144) are sleeved on the first threaded rod (142) in a threaded manner, and the upper ends of the two nut blocks (144) are respectively fixed with a lower clamping block (145), one side of the upper end surface of the lower clamping block (145) is fixed with a guide rod (146), one side of the guide rod (146) is rotatably connected with a second threaded rod (147), an upper clamping block (148) is sleeved on the outer wall of the second threaded rod (147) in a threaded manner, and the guide rod (146) penetrates through the upper clamping block (148) and is in sliding connection with the upper clamping block.

3. The welding rotary table for the water cover of the central air conditioner as claimed in claim 2, wherein the screw thread directions on the outer walls of both ends of the first threaded rod (142) are opposite, and two nut blocks (144) are respectively located at both ends of the screw thread directions which are opposite.

4. The welding rotary workbench for the water cover of the central air conditioner is characterized in that four supporting legs (15) are fixedly connected to the bottom end of the box body (1), and a universal wheel (16) with a brake is mounted at the bottom end of each supporting leg (15).

5. The welding rotary worktable for the water cover of the central air conditioner as claimed in claim 2, wherein the upper ends of the two second threaded rods (147) are fixedly connected with a rotating plate through an upper clamping block (148).

6. The welding rotary workbench for the water cover of the central air conditioner as claimed in claim 1, wherein six grooves (17) distributed in a regular hexagon are formed in the rotary block (13), the grooves (17) are movably connected with the rotary block (10), the width of each groove (17) is equal to the diameter of the rotary block (10), and the arc-shaped groove of the rotary block (13) is movably connected with the arc-shaped block (11).