CN211387518U

CN211387518U - Adjustable auxiliary positioning welding tool for central air conditioner gas collecting pipe

Info

Publication number: CN211387518U
Application number: CN201921966132.4U
Authority: CN
Inventors: 王玉金
Original assignee: Anhui Shengyuan Contract Energy Management Co ltd
Current assignee: Anhui Shengyuan Contract Energy Management Co ltd
Priority date: 2019-11-14
Filing date: 2019-11-14
Publication date: 2020-09-01
Anticipated expiration: 2029-11-14

Abstract

The utility model discloses an adjustable auxiliary tool for the positioning and welding of a central air-conditioning gas collecting pipe, which comprises a tool table and a movable shell, one side surface of the tool table is fixedly connected with the movable shell, the upper surface of the tool table is movably connected with a first clamping device, the interior of the movable shell is movably connected with an adjusting device, the top of the adjusting device is fixedly connected with a second clamping device, the adjustable central air-conditioning gas collecting pipe positioning welding auxiliary tool is provided with two clamping devices which can be adjusted and can adapt to more tools with different welding sizes, the first clamping device can adjust the distance to adapt to gas collecting pipes with different lengths, the second clamping device can move, the welding positions of the two gas collecting pipes are changed, and the adaptability is stronger.

Description

Adjustable auxiliary positioning welding tool for central air conditioner gas collecting pipe

Technical Field

The utility model relates to a positioning welding technical field specifically is a central air conditioning discharge positioning welding auxiliary fixtures with adjustable.

Background

The air conditioner gas collecting pipe is mainly used for collecting all gas in the evaporator in the air conditioner and then is connected to an external unit through the gas collecting pipe, so that a circulating effect is achieved, the gas collecting pipe is required to be bent when the air conditioner is assembled, most of the existing air conditioner gas collecting pipes are provided with one section of corrugated pipe, and the corrugated pipes are convenient to use to meet the bending requirement of the gas collecting pipe in all directions. But the main pipeline of current air conditioner collecting main and the connected mode of bellows have following limitation: the main pipeline and the corrugated pipe of the existing air-conditioning gas collecting pipe are generally processed respectively, and then the main pipeline and the corrugated pipe are connected into a whole in a welding mode, welding flaws such as welding cracks, holes, solid impurities, incomplete fusion, incomplete penetration, shape defects and the like easily exist at the welding joint, the welding flaws reduce the cross section area of the welding joint, reduce the bearing capacity, generate stress concentration, cause cracks, reduce the fatigue resistance, easily cause the breakage of a welding piece to cause brittle failure, and manually assemble the welding of some air-conditioning gas collecting pipes, so that the assembly is slow, the efficiency is low, the welding quality cannot be guaranteed, and the main gas collecting pipe is easily damaged. Therefore, an adjustable auxiliary tool for positioning and welding the gas collecting pipe of the central air conditioner is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a central air conditioning discharge fixed-position welding auxiliary fixtures with adjustable to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a central air conditioning discharge fixed-position welding auxiliary fixtures with adjustable, includes frock platform and removal casing, a side and the removal casing fixed connection of frock platform, the upper surface swing joint of frock platform has first clamping device, the inside swing joint that removes the casing has adjusting device, adjusting device's top fixedly connected with second clamping device, the one end fixedly connected with motor of removal casing, the output and the adjusting device fixed connection of motor.

Preferably, the adjusting device comprises a bearing, a screw rod and a threaded sleeve, round holes are formed in two ends of the movable shell, the inner surface of each round hole is fixedly connected with the outer surface of the bearing, the inner surface of the bearing is fixedly connected with two ends of the screw rod, the inner surface of the threaded sleeve is in threaded connection with the screw rod, a straight rod is fixedly connected to the upper surface of the threaded sleeve, the top of the straight rod is close to one side of the tool table and fixedly connected with the second clamping device, and one end of the screw rod is fixedly connected with an output shaft of the motor.

Preferably, the middle of the upper surface of the tool table is provided with a groove, the tops of the two side surfaces of the groove are fixedly connected with a sliding pressure plate, the inner surface of the groove is connected with a sliding block in a sliding manner, the upper surfaces of the two ends of the sliding block are connected with the lower surface of the sliding pressure plate in a sliding manner, the upper surface of the middle of the sliding block is fixedly connected with an installation block, one end of the tool table, far away from the sliding block, is also fixedly connected with an installation block, and the upper surface of the installation block and the.

Preferably, the second clamping device comprises a second fixed arm and a moving arm, a slot is formed in the middle of the second fixed arm, first through holes are formed in the upper surface and the lower surface of the slot, a second through hole is formed in one end of the moving arm, a bolt is fixedly connected to the inner surface of the first through hole, the middle surface of the bolt is rotatably connected with the second through hole, one end, close to the moving shell, of the second fixed arm is fixedly connected with a straight rod, circular grooves are formed in one side faces of the second fixed arm and the moving arm, and springs are fixedly connected to the bottom surfaces of the circular grooves.

Preferably, the first clamping device comprises a first fixing arm and a moving arm, the first clamping device and the second clamping device are identical in structure, the lower surface of the first fixing arm is fixedly connected with the upper surface of the mounting block, and rubber pads are fixedly connected to clamping positions of the moving arm, the first fixing arm and the second fixing arm.

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

1. the utility model discloses the double-clamping device that sets up all can be adjusted, can adapt to more welding size's frock, and first clamping device can adjust the discharge that the distance adapts to different length, and second clamping device can shift position, changes the welding position of two discharge, and adaptability is stronger.

2. The utility model discloses clamping position at two clamping device all is provided with the rubber pad, thereby the rubber pad avoids discharge and clamping device's direct contact to cause the fish tail to the discharge surface, can protect the discharge better.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a half-section structure of the present invention;

FIG. 3 is a schematic view of a half-section structure of the present invention;

fig. 4 is an exploded view of the second clamping device.

In the figure: 1-a tooling table; 2-moving the housing; 3-a first holding device; 4-a regulating device; 5-a second holding device; 6, a motor; 7-a bearing; 8-a screw rod; 9-thread bushing; 10-a circular hole; 11-straight rod; 12-a groove; 13-a sliding platen; 14-a slide block; 15-mounting a block; 16-a second fixed arm; 17-a moving arm; 18-a slot; 19-a first via; 20-a second via; 21-a latch; 22-round groove; 23-a spring; 24-a first fixed arm; 25-rubber pad.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a central air conditioning discharge fixed-position welding auxiliary fixtures with adjustable, includes frock platform 1 and removal casing 2, a side of frock platform 1 and removal casing 2 fixed connection, the upper surface swing joint of frock platform 1 has first clamping device 3, the inside swing joint that removes casing 2 has adjusting device 4, adjusting device 4's top fixedly connected with second clamping device 5, the one end fixedly connected with motor 6 of removal casing 2, motor 6's output and adjusting device 4 fixed connection.

Adjusting device 4 includes bearing 7, lead screw 8 and thread bush 9, round hole 10 has all been seted up at the both ends of removal casing 2, the internal surface of round hole 10 and the fixed surface of bearing 7 are connected, the internal surface of bearing 7 and the both ends fixed connection of lead screw 8, the internal surface and the 8 threaded connection of lead screw of thread bush 9, the last fixed surface of thread bush 9 is connected with straight-bar 11, the straight-bar 11 top is close to 1 one side of frock platform and 5 fixed connection of second clamping device, the one end of lead screw 8 and the output shaft fixed connection of motor 6.

The specific implementation mode is as follows: the adjusting device 4 drives the screw rod 8 to rotate through the motor 6, the screw rod 8 is in threaded connection with the threaded sleeve 9, the upper surface of the threaded sleeve 9 is fixed with the straight rod 11, the straight rod 11 is limited to move only in one direction by the groove in the movable shell, therefore, the threaded sleeve 9 and the straight rod 11 can move back and forth only in one direction, the moving direction can be changed through positive and negative rotation of the motor, and the second clamping device 5 can realize position change through movement under the driving of the straight rod 11.

The fixture comprises a fixture table 1 and is characterized in that a groove 12 is formed in the middle of the upper surface of the fixture table 1, sliding pressing plates 13 are fixedly connected to the tops of two side surfaces of the groove 12, a sliding block 14 is connected to the inner surface of the groove 12 in a sliding mode, the upper surfaces of two ends of the sliding block 14 are connected with the lower surfaces of the sliding pressing plates 13 in a sliding mode, an installation block 15 is fixedly connected to the upper surface of the middle of the sliding block 14, an installation block 15 is fixedly connected to one end, far away from the sliding block 14, of the fixture table 1, and the upper.

The specific implementation mode is as follows: the groove 12 and the sliding pressing plate 13 arranged on the tool table 1 form a sliding groove, so that the sliding block can slide in the sliding groove, the first clamping device 3 is divided into two parts, one part is directly fixed on the surface of the tool table 1, and the other part can move to clamp the gas collecting pipes with different lengths, so that the adaptability of the gas collecting pipes is stronger.

Second clamping device 5 includes second fixed arm 16 and moving arm 17, slot 18 has been seted up at the middle part of second fixed arm 16, first through-hole 19 has been seted up to the upper and lower surface of slot 18, second through-hole 20 has been seted up to the one end of moving arm 17, the internal surface fixedly connected with bolt 21 of first through-hole 19, the middle part surface and the second through-hole 20 of bolt 21 rotate to be connected, second fixed arm 16 is close to the one end and the straight-bar 11 fixed connection of removal casing 2, circular slot 22 has all been seted up to one side of second fixed arm 16 and moving arm 17, the equal fixed connection spring 23 in bottom surface of circular slot 22.

First clamping device 3 includes first fixed arm 24 and moving arm 17, first clamping device 3 is the same with second clamping device 5 structure, the lower surface of first fixed arm 24 is connected with mounting block 15 upper surface fixed, moving arm 17, the equal fixedly connected with rubber pad 25 of the centre gripping position of first fixed arm 24 and second fixed arm 16.

The specific implementation mode is as follows: the first clamping device 3 and the second clamping device 5 are basically the same, except that the first fixing arm 24 and the second fixing arm 16 are different in length, the two fixing arms are rotatably connected with the moving arm 17 through the bolt 21, then the clamping state is kept under the action of the spring 23, when the gas collecting pipe needs to be clamped, only the moving arm 17 needs to be pulled, the arc end of the moving arm 17 is separated from the arc end of the fixing arm, then the gas collecting pipe is placed in, and the moving arm 17 can return to and clamp the gas collecting pipe under the action of the spring 23 after being slowly released.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a central air conditioning discharge fixed-position welding auxiliary fixtures with adjustable, includes frock platform (1) and removal casing (2), its characterized in that: the side and the removal casing (2) fixed connection of frock platform (1), the upper surface swing joint of frock platform (1) has first clamping device (3), the inside swing joint that removes casing (2) has adjusting device (4), the top fixedly connected with second clamping device (5) of adjusting device (4), the one end fixedly connected with motor (6) of removal casing (2), the output and the adjusting device (4) fixed connection of motor (6).

2. The adjustable central air-conditioning gas collecting pipe positioning and welding auxiliary tool according to claim 1, characterized in that: adjusting device (4) include bearing (7), lead screw (8) and thread bush (9), round hole (10) have all been seted up at the both ends of removal casing (2), the internal surface of round hole (10) and the outer fixed surface of bearing (7) are connected, the internal surface of bearing (7) and the both ends fixed connection of lead screw (8), the internal surface and lead screw (8) threaded connection of thread bush (9), the last fixed surface of thread bush (9) is connected with straight-bar (11), straight-bar (11) top is close to frock platform (1) one side and second clamping device (5) fixed connection, the one end of lead screw (8) and the output shaft fixed connection of motor (6).

3. The adjustable central air-conditioning gas collecting pipe positioning and welding auxiliary tool according to claim 2, characterized in that: the fixture comprises a fixture table (1), and is characterized in that a groove (12) is formed in the middle of the upper surface of the fixture table (1), sliding pressing plates (13) are fixedly connected to the tops of the two side surfaces of the groove (12), a sliding block (14) is connected to the inner surface of the groove (12) in a sliding mode, the upper surfaces of the two ends of the sliding block (14) are connected with the lower surfaces of the sliding pressing plates (13) in a sliding mode, a mounting block (15) is fixedly connected to the middle of the sliding block (14), a mounting block (15) is fixedly connected to one end, far away from the sliding block (14), of the fixture table (1), and the upper surface of the.

4. The adjustable central air-conditioning gas collecting pipe positioning and welding auxiliary tool according to claim 1, characterized in that: second clamping device (5) include second fixed arm (16) and moving arm (17), slot (18) have been seted up at the middle part of second fixed arm (16), first through-hole (19) have been seted up on the upper and lower surface of slot (18), second through-hole (20) have been seted up to the one end of moving arm (17), the internal surface fixedly connected with bolt (21) of first through-hole (19), the middle part surface and the second through-hole (20) of bolt (21) rotate to be connected, one end and straight-bar (11) fixed connection that second fixed arm (16) are close to movable housing (2), circular slot (22) have all been seted up to one side of second fixed arm (16) and moving arm (17), the equal fixed connection spring (23) in bottom surface of circular slot (22).

5. The adjustable central air-conditioning gas collecting pipe positioning and welding auxiliary tool according to claim 4, characterized in that: first clamping device (3) include first fixed arm (24) and removal arm (17), first clamping device (3) are the same with second clamping device (5) structure, the lower surface and the installation piece (15) upper surface fixed connection of first fixed arm (24), the equal fixedly connected with rubber pad (25) of centre gripping position of removal arm (17), first fixed arm (24) and second fixed arm (16).