Welding supporting plate limiting device for heat exchanger parts

Abstract

A welding support plate limiting device for parts of a heat exchanger relates to the technical field of auxiliary equipment for welding the parts of the heat exchanger, fastening bolts are respectively in threaded connection with two sides of a main body plate, one end of each fastening bolt is positioned in an insertion groove, and a support plate limiting mechanism is mounted on the main body plate. The positions of the supporting plate limiting mechanisms correspond to the positions of the inserting grooves, threaded grooves are formed in the two sides of the main body plate correspondingly, and the positions of the threaded grooves correspond to the positions of the inserting grooves and communicate with the inserting grooves; according to the welding supporting plate limiting device for the heat exchanger parts, the base of the coiled pipe is positioned through the main body plate, and the base of the coiled pipe is fixed on the main body plate through the fastening bolts, so that the position of the base of the coiled pipe is prevented from shaking or moving in the welding process; and the height of the supporting plate is adjusted through the supporting plate limiting mechanism, the position of the supporting plate is fixed, and the situation that the supporting plate shakes in the welding process is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to heat exchanger spare part welding auxiliary equipment technical field especially a kind of welding support plate limiting device for heat exchanger spare part. BACKGROUND

[0002] The serpentine pipe in heat exchanger needs to be positioned using support plate during installation process, but the installation of support plate has specified height, and the installation height of support plate needs to be adjusted according to different conditions, and manual support is prone to deviation to some extent, and the worker needs to keep still for a long time during support process, and the position of support plate will shake during welding process, which will affect welding work. UTILITY MODEL CONTENT

[0003] In order to overcome the deficiencies in the background art, the utility model discloses a welding support plate limiting device for heat exchanger spare parts, which positions the base of the serpentine pipe through the main plate, and fixes the serpentine pipe base on the main plate through the fastening bolt, so as to avoid the position of the serpentine pipe base from shaking or moving during the welding process. The height of the support plate is adjusted and the position of the support plate is fixed through the support plate limiting mechanism, so as to avoid the support plate from shaking during the welding process.

[0004] In order to achieve the purpose of the utility model, the utility model adopts the following technical scheme:

[0005] A welding support plate limiting device for heat exchanger spare parts, comprising a main plate, two insertion grooves are provided on the main plate, fastening bolts are threadedly connected to the two sides of the main plate, one end of the fastening bolt is located in the insertion groove, a support plate limiting mechanism is installed on the main plate, and the position of the support plate limiting mechanism corresponds to the position of the insertion groove.

[0006] Threaded grooves are provided on the two sides of the main plate, and the positions of the threaded grooves correspond to and communicate with the positions of the insertion grooves.

[0007] Two groups of sliding grooves and two groups of sliding slots are provided on the main plate, and the number of each group of sliding grooves and each group of sliding slots is two, the two sliding grooves and the two sliding slots are arranged along the central axis of the threaded groove and are not communicated.

[0008] The support plate limiting mechanism comprises two U-shaped clamping plates, two sliding plates, two sliding rods, two fixed blocks, a transmission plate, a screw rod and two rubber blocks, the lower surfaces of the two U-shaped clamping plates are fixedly connected with the two sliding plates and the two sliding rods respectively, the sliding plates and the sliding rods are slidingly connected in the sliding grooves and the sliding grooves respectively, the two fixed blocks are located on the main plate and are fixedly connected, the screw rod is threadedly connected to the fixed block, the transmission plate is rotatably connected to the screw rod, two rubber blocks are fixedly connected to the side of the transmission plate close to the fixed block, and the positions of the rubber blocks correspond to the positions of the sliding plates and are in contact connection.

[0009] The positions of the fixed blocks correspond to the positions of the sliding plates, and one side of the fixed block is in contact with one side of the sliding plate.

[0010] The screw rod is provided with a rotating groove, and the transmission plate is rotatably connected in the rotating groove.

[0011] Due to the adoption of the above technical scheme, the support plate limiting device has the following beneficial effects:

[0012] The support plate limiting device for heat exchanger parts is characterized in that the base of the serpentine pipe is positioned by the main plate, and the serpentine pipe base is fixed on the main plate by the fastening bolt, so that the position of the serpentine pipe base is prevented from shaking or moving during the welding process, the height of the support plate is adjusted by the support plate limiting mechanism, and the position of the support plate is fixed, so that the support plate is prevented from shaking during the welding process. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a three-dimensional structure schematic diagram of the utility model;

[0014] Figure 2 It is a three-dimensional structure schematic diagram of the utility model Figure Two ;

[0015] Figure 3 It is an enlarged structure schematic diagram of A of the utility model;

[0016] 1, main plate; 2, support plate limiting mechanism; 201, U-shaped clamping plate; 202, sliding plate; 203, sliding rod; 204, fixed block; 205, transmission plate; 206, screw rod; 207, rubber block; 3, fastening bolt; 4, support leg. DETAILED DESCRIPTION

[0017] The utility model can be explained in detail through the following embodiments, and the purpose of the utility model is to protect all technical improvements within the scope of the utility model.

[0018] Combined with the drawings Figures 1-3The limiting device for the welding support plate of the heat exchanger parts comprises a main plate 1, two insertion grooves arranged along the longitudinal center line of the main plate 1 are arranged on the main plate 1, fastening bolts 3 are threadedly connected to the two sides of the main plate 1, and the ends of the fastening bolts 3 are located in the insertion grooves, a support plate limiting mechanism 2 is installed on the main plate 1, and the position of the support plate limiting mechanism 2 corresponds to the position of the insertion grooves.

[0019] Threaded grooves are arranged on the two sides of the main plate 1, and the positions of the threaded grooves correspond to and communicate with the positions of the insertion grooves.

[0020] Two groups of sliding grooves and two groups of sliding slots are arranged on the main plate 1, and the number of each group of sliding grooves and each group of sliding slots is two, and the two sliding grooves and the two sliding slots are arranged along the center axis of the threaded grooves and are not communicated.

[0021] The support plate limiting mechanism 2 comprises U-shaped clamping plates 201, sliding plates 202, sliding rods 203, fixed blocks 204, transmission plates 205, screw rods 206 and rubber blocks 207, the number of the U-shaped clamping plates 201 is two, two sliding plates 202 and two sliding rods 203 are fixedly connected to the lower surfaces of the U-shaped clamping plates 201, the sliding plates 202 and the sliding rods 203 are located in the sliding grooves and the sliding slots and are slidingly connected, the number of the fixed blocks 204 is two, the two fixed blocks 204 are located on the main plate 1 and are fixedly connected, a screw rod 206 is threadedly connected to each fixed block 204, a transmission plate 205 is rotatably connected to the screw rod 206, two rubber blocks 207 are fixedly connected to the side of the transmission plate 205 close to the fixed block 204, and the positions of the rubber blocks 207 correspond to and are in contact with the positions of the sliding plates 202.

[0022] The positions of the fixed blocks 204 correspond to the positions of the sliding plates 202, and one side of the fixed block 204 is in contact with one side of the sliding plate 202.

[0023] A rotating groove is arranged on the screw rod 206, and the transmission plate 205 is rotatably connected in the rotating groove, so as to avoid that the screw rod 206 drives the transmission plate 205 to rotate together during the rotation process.

[0024] The heat exchanger part welding support plate limiting device, when in use, the worker places the serpentine pipe base to be welded on the main plate 1, and inserts the oil pipe on the serpentine pipe base into the insertion slot on the main plate 1, and fixes the serpentine pipe base on the main plate 1 through the fastening bolt 3, the worker clamps the two sides of the support plate to be welded in the U-shaped clamping plate 201, moves the support plate to the specified height, rotates the screw rod 206, drives the transmission plate 205 through the screw rod 206, makes the rubber block 207 on the transmission plate 205 contact with the sliding plate 202, fixes the position of the U-shaped clamping plate 201, avoids the height change of the U-shaped clamping plate 201 in the welding process, and facilitates the operation of the worker.

[0025] The utility model is not detailed part for prior art, although the utility model has been specifically shown and introduced in combination with preferred implementation scheme, there are many specific implementation technical scheme methods and ways, the above only is the preferred implementation mode of the utility model, but the skilled person in the art should understand that, in the form and the details can make various changes to the utility model without departing from the spirit and scope of the utility model defined by the appended claims, all are the protection scope of the utility model.

Claims

1. A welding support plate limiting device for heat exchanger parts, comprising a main plate (1), wherein the main plate (1) is provided with two insertion slots, and wherein: Both sides of the main plate (1) are respectively threadedly connected with fastening bolts (3), and one end of the fastening bolt (3) is located in the insertion slot. A support plate limiting mechanism (2) is installed on the main plate (1), and the position of the support plate limiting mechanism (2) corresponds to the position of the insertion slot.

2. The welding support plate limiting device for heat exchanger components according to claim 1 is characterized in that: Thread grooves are respectively provided on both sides of the main body plate (1), and the positions of the thread grooves correspond to and are connected to the positions of the insertion grooves.

3. The welding support plate limiting device for heat exchanger components according to claim 1 is characterized in that: The main body plate (1) is provided with two groups of sliding grooves and two groups of sliding grooves, and the number of each group of sliding grooves and each group of sliding grooves is two respectively, and the two sliding grooves and the two sliding grooves are respectively arranged along the central axis of the thread groove and are not connected.

4. The welding support plate limiting device for heat exchanger components according to claim 1 is characterized in that: The support plate limiting mechanism (2) comprises a U-shaped clamping plate (201), a sliding plate (202), a sliding rod (203), a fixed block (204), a transmission plate (205), a screw (206) and a rubber block (207). The number of the U-shaped clamping plates (201) is two, and the lower surface of the U-shaped clamping plate (201) is fixedly connected to two sliding plates (202) and two sliding rods (203). The sliding plates (202) and the sliding rods (203) are respectively located in the sliding groove and the sliding groove. The fixing blocks (204) are both located on the main plate (1) and fixedly connected, and the fixing blocks (204) are threadedly connected with a screw rod (206), and the screw rod (206) is rotatably connected with a transmission plate (205), and two rubber blocks (207) are fixedly connected on one side of the transmission plate (205) close to the fixing blocks (204), and the positions of the rubber blocks (207) correspond to the positions of the sliding plate (202) and are in contact with each other.

5. The welding support plate limiting device for heat exchanger components according to claim 4 is characterized in that: The position of the fixed block (204) corresponds to the position of the sliding plate (202), and one side of the fixed block (204) contacts one side of the sliding plate (202).

6. The welding support plate limiting device for heat exchanger components according to claim 4, characterized in that: The screw rod (206) is provided with a rotation groove, and a transmission plate (205) is rotatably connected in the rotation groove.

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