Special-shaped welding copper pipe assembly detection tool

Abstract

The utility model discloses a special-shaped welding copper pipe assembly detection tool which comprises a supporting table, an installation frame is fixedly installed on the upper surface of the supporting table, two sliding grooves are formed in the installation frame, sliding blocks are arranged in the sliding grooves, and sliding adjusting seats are installed at the upper ends of the two sliding blocks. An adjusting assembly for driving the sliding adjusting base to slide left and right is arranged at one end of the mounting frame, a fixing base is arranged on the left side of the upper surface of the mounting frame, the fixing base and the sliding adjusting base are the same in structure, copper pipe end inserting holes are evenly formed in the fixing base and the sliding adjusting base, and welding positioning grooves of a step-shaped structure are formed in the upper ends of the copper pipe end inserting holes. A sealing ring is arranged at the lower end of the interior of each copper pipe end inserting hole, a workpiece pressing piece is fixed to the left side of the upper surface of the supporting table, the detection tool is simple in structure and easy and convenient to operate, workpieces of different models can be detected, the welding positions of the special-shaped copper pipes can be sleeved with the welding rings, and the special-shaped pipes can be detected for leakage detection.

Description

Technical Field

[0001] The utility model relates to the technical field of special-shaped copper tubes, in particular to a detection tooling for a special-shaped welded copper tube assembly. Background Technique

[0002] The special-shaped welded copper tube assembly may refer to copper tube welded parts with irregular and non-standard shapes, which are used in refrigeration, air conditioning, or other industrial equipment. Usually, the special-shaped tubes with both ends on one side are formed by welding, and the two ends of the special-shaped copper tubes are welded with other pipe fittings. Moreover, it is necessary to detect whether there is air leakage in the special-shaped welded copper tubes and also to detect the copper tubes. However, the existing detection tooling can only detect one workpiece at a time, with slow detection efficiency and single function. For the welding rings at both ends of the workpiece, manual re-socketing is required, resulting in slow processing efficiency and inconvenient use. Content of the Utility Model

[0003] The technical problem to be solved by the utility model is to overcome the existing defects and provide a detection tooling for a special-shaped welded copper tube assembly, which has a simple structure and is easy to operate. It can not only detect workpieces of different models, but also socket the welding rings at the welding positions of the special-shaped copper tubes, and can detect air leakage in the special-shaped tubes, effectively solving the problems in the background technique.

[0004] To achieve the above object, the utility model provides the following technical solution: A detection tooling for a special-shaped welded copper tube assembly, including a support table. A mounting frame is fixedly installed on the upper surface of the support table. There are two sliding grooves on the mounting frame. Sliders are arranged inside the sliding grooves, and a sliding adjustment seat is installed at the upper ends of the two sliders. An adjustment component for driving the sliding adjustment seat to slide left and right is arranged at one end of the mounting frame. A fixed seat is arranged on the left side of the upper surface of the mounting frame, and the fixed seat has the same structure as the sliding adjustment seat. Copper tube end insertion holes are evenly arranged on the fixed seat and the sliding adjustment seat. A welding positioning groove with a stepped structure is arranged above the copper tube end insertion holes. And a sealing ring is arranged at the lower end inside each copper tube end insertion hole. A workpiece pressing member is fixed on the upper surface of the support table on the left side, and the workpiece pressing member is located above the sliding adjustment seat and the fixed seat. A lower end bracket is fixed on the lower surface of the support table. A front and rear driving member that can slide back and forth is arranged on the lower end bracket. An up and down jacking member is arranged on the front and rear driving member. An air inflation connection head corresponding to the fixed seat is arranged at the upper left end of the up and down jacking member. An elastic rubber sealing ring is arranged at the upper end of the air inflation connection head. And an adjustable plug corresponding to the sliding adjustment seat is arranged on the up and down jacking member.

[0005] Further, the adjusting component includes a support fixed in the middle of the left end of the installation frame. A adjusting screw rod is connected to the middle of the support by means of threaded connection. One end of the adjusting screw rod is rotatably connected to the middle of one side of the sliding adjusting seat through a bearing. A fixing nut is provided at the other end of the adjusting screw rod. A hexagonal rotating ring is fixed on the adjusting screw rod. The adjusting screw rod is rotated by turning the hexagonal rotating ring with a wrench. When the adjusting screw rod rotates, it can cooperate with the support to move left and right. By moving the adjusting screw rod, the sliding adjusting seat can be driven to move, so as to adjust the distance between the sliding adjusting seat and the fixed seat, and thus the positioning detection of workpieces of different models can be carried out.

[0006] Further, the workpiece pressing member includes an L-shaped bracket fixed on the support table. An electric cylinder I is fixed at the upper end of the L-shaped bracket. A pressing plate is fixed at the telescopic end of the electric cylinder I. By extending the electric cylinder I, the pressing plate can be driven to move downward. By means of the pressing plate, both ends of the workpiece can be pressed into the copper tube end plug holes of the fixed seat and the sliding adjusting seat, so as to fix the workpiece.

[0007] Further, the lower end bracket includes two vertical plates fixed on the lower surface of the support table. Two sliding connecting rods are fixed between the lower ends of the vertical plates.

[0008] Further, the front and rear driving member includes a sliding seat II slidably connected to the sliding connecting rod. A screw rod II is connected between the two vertical plates through a bearing. The screw rod II is connected to the sliding seat II by means of threaded connection. A servo motor for driving the rotation of the screw rod II is provided on one side of the vertical plate. By rotating the servo motor, the screw rod II can be driven to rotate. By rotating the screw rod II, the sliding seat II can be driven to slide back and forth along the sliding connecting rod. By means of the sliding seat II, the adjustable plug and the inflation connecting head can be driven to move back and forth, so as to detect the workpiece respectively.

[0009] Further, the up and down jacking member includes two electric cylinders II fixed on the sliding seat II. An upper end connecting seat is fixed at the telescopic end of the electric cylinder II. By means of the electric cylinder II, the upper end connecting seat can be driven to move upward. By means of the upper end connecting seat, the inflation connecting head and the adjustable plug can be driven to fit and connect with the copper tube end plug holes on the fixed seat and the sliding adjusting seat.

[0010] Further, the adjustable plug includes a track fixed on the upper surface of the upper end connecting seat. A sliding seat is provided on the track in a slidable connection. An adjusting bolt is provided on the sliding seat. A rubber elastic plug is provided on the upper surface of the sliding seat.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows: The detection tooling for the special-shaped welded copper tube assembly has the following advantages:

[0012] 1. The utility model drives the adjusting screw rod to rotate by rotating the hexagonal rotating ring with a wrench. When the adjusting screw rod rotates, it can cooperate with the support to move left and right. By moving the adjusting screw rod, the sliding adjusting seat can be driven to move, so as to adjust the distance between the sliding adjusting seat and the fixed seat, and thus position and detect workpieces of different models.

[0013] 2. When the first electric cylinder extends, the utility model can drive the pressing plate to move downward. Through the pressing plate, the two ends of the workpiece can be pressed into the copper tube end plug holes of the fixed seat and the sliding adjusting seat, so as to detect the workpiece respectively.

[0014] 3. The second electric cylinder can drive the upper connecting seat to move upward. Through the upper connecting seat, the inflatable connecting head and the adjustable plug can be driven to fit and connect with the copper tube end plug holes on the fixed seat and the sliding adjusting seat. This detection tooling has a simple structure and is easy to operate. It can not only detect workpieces of different models, but also sleeved the welding ring at the welding place of the special-shaped copper tube, and can also detect the special-shaped tube for leak detection. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic structural diagram of the utility model;

[0016] Figure 2 is a schematic side structural diagram of the utility model;

[0017] Figure 3 is a schematic back structural diagram of the utility model;

[0018] Figure 4 is a schematic cross-sectional structural diagram of the copper tube end plug hole of the utility model;

[0019] Figure 5 is a schematic structural diagram of the special-shaped workpiece of the utility model.

[0020] In the figure: 1 support table, 2 fixed seat, 3 installation frame, 4 sliding groove, 5 adjusting component, 51 adjusting screw rod, 52 support, 53 fixing nut, 6 workpiece pressing component, 61 first electric cylinder, 62 L-shaped bracket, 63 pressing plate, 7 sliding adjusting seat, 8 adjustable plug, 81 track, 82 rubber elastic plug, 83 sliding seat, 9 upper and lower jacking component, 91 second electric cylinder, 92 upper connecting seat, 10 inflatable connecting head, 11 lower bracket, 111 vertical plate, 112 sliding connecting rod, 12 front and rear driving component, 121 second screw rod, 122 servo motor, 123 second sliding seat, 13 sealing ring, 14 copper tube end plug hole, 15 welding positioning groove. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0022] Please refer to Figures 1-5, the present utility model provides a technical solution: a detection tooling for special-shaped welded copper pipe assemblies, including a support table 1. An installation frame 3 is fixedly installed on the upper surface of the support table 1. There are two sliding grooves 4 on the installation frame 3. Sliders are arranged inside the sliding grooves 4, and a sliding adjustment seat 7 is installed at the upper ends of the two sliders. One end of the installation frame 3 is provided with an adjustment component 5 for driving the sliding adjustment seat 7 to slide left and right. A fixed seat 2 is arranged on the left side of the upper surface of the installation frame 3. The fixed seat 2 has the same structure as the sliding adjustment seat 7. Copper pipe end insertion holes 14 are evenly arranged on the fixed seat 2 and the sliding adjustment seat 7. A welding positioning groove 15 with a stepped structure is arranged above the copper pipe end insertion holes 14. And a sealing ring 13 is arranged at the lower end inside each copper pipe end insertion hole 14. A workpiece pressing component 6 is fixed on the left side of the upper surface of the support table 1. The workpiece pressing component 6 is located above the sliding adjustment seat 7 and the fixed seat 2. A lower end support 11 is fixed on the lower surface of the support table 1. A front and rear driving component 12 that can slide back and forth is arranged on the lower end support 11. An up and down jacking component 9 is arranged on the front and rear driving component 12. An inflation connection head 10 corresponding to the fixed seat 2 is arranged at the upper left end of the up and down jacking component 9. And an elastic rubber sealing ring is arranged at the upper end of the inflation connection head 10. And an adjustable plug 8 corresponding to the sliding adjustment seat 7 is arranged on the up and down jacking component 9. The adjustment component 5 includes a support 52 fixed in the middle of the left end of the installation frame 3. A adjusting screw 51 is connected to the middle of the support 52 by means of thread connection. One end of the adjusting screw 51 is rotatably connected to the middle of one side of the sliding adjustment seat 7 through a bearing. A fixing nut 53 is arranged at the other end of the adjusting screw 51. And a hexagonal rotating ring is fixed on the adjusting screw 51. The adjusting screw 51 is rotated by turning the hexagonal rotating ring with a wrench. When the adjusting screw 51 rotates, it can cooperate with the support 52 to move left and right. By moving the adjusting screw 51, the sliding adjustment seat 7 can be driven to move, so as to adjust the distance between the sliding adjustment seat 7 and the fixed seat 2, and thus the positioning detection of workpieces of different models can be carried out. The workpiece pressing component 6 includes an L-shaped bracket 62 fixed on the support table 1. An electric cylinder 61 is fixed at the upper end of the L-shaped bracket 62. A pressing plate 63 is fixed at the telescopic end of the electric cylinder 61. By extending the electric cylinder 61, the pressing plate 63 can be driven to move downward. The two ends of the workpiece can be pressed into the copper pipe end insertion holes 14 of the fixed seat 2 and the sliding adjustment seat 7 by the pressing plate 63, so as to fix the workpiece. The lower end support 11 includes two vertical plates 111 fixed on the lower surface of the support table 1. Two sliding connecting rods 112 are fixed between the lower ends of the vertical plates 111. The front and rear driving component 12 includes a sliding seat two 123 slidably connected to the sliding connecting rods 112. A screw rod two 121 is connected between the two vertical plates 111 through a bearing. The screw rod two 121 is connected to the sliding seat two 123 by means of thread connection. A servo motor 122 for driving the screw rod two 121 to rotate is arranged on one side of the vertical plate 111. By rotating the servo motor 122, the screw rod two 121 can be driven to rotate. By rotating the screw rod two 121, the sliding seat two 123 can be driven to slide back and forth along the sliding connecting rods 112.The adjustable plug 8 and the inflation connector 10 can be driven to move back and forth by the sliding seat II 123, so as to detect the workpiece respectively. The upper and lower jacking member 9 includes two electric cylinders II 91 fixed on the sliding seat II 123. The telescopic end of the electric cylinder II 91 is fixed with an upper end connecting seat 92. The upper end connecting seat 92 can be driven to move upward by the electric cylinder II 91. The inflation connector 10 and the adjustable plug 8 can be driven by the upper end connecting seat 92 to be in fitting connection with the copper tube end plug holes 14 on the fixed seat 2 and the sliding adjustment seat 7. The adjustable plug 8 includes a track 81 fixed on the upper surface of the upper end connecting seat 92. A sliding seat 83 is slidably connected to the track 81. An adjusting bolt is provided on the sliding seat 83. A rubber elastic plug 82 is provided on the upper surface of the sliding seat 83. This detection tooling has a simple structure and is easy to operate. It can not only detect workpieces of different models, but also sleeved the welding ring on the welding joint of the special-shaped copper tube, and can also detect the special-shaped tube for leakage detection.

[0023] When in use: First, turn the hexagonal rotating ring with a wrench to drive the adjusting screw 51 to rotate. When the adjusting screw 51 rotates, it can cooperate with the support 52 to move left and right. The sliding adjustment seat 7 can be driven to move by the movement of the adjusting screw 51, so as to adjust the distance between the sliding adjustment seat 7 and the fixed seat 2, and thus can position and detect workpieces of different models. Then, adjust the positions of the sliding seat 83 and the rubber elastic plug 82 by the adjusting bolt, so that the rubber elastic plug 82 corresponds to the sliding adjustment seat 7. Then, manually place the welding ring into the internal of the welding positioning groove 15. Then, respectively insert the two ends of the special-shaped workpiece into the copper tube end plug holes 14 on the sliding adjustment seat 7 and the fixed seat 2. Then, the electric cylinder I 61 can be extended to drive the pressing plate 63 to move downward. The two ends of the workpiece can be pressed into the copper tube end plug holes 14 on the fixed seat 2 and the sliding adjustment seat 7 by the pressing plate 63, so as to fix the workpiece. The two ends of the workpiece can be sealed by the sealing ring 13. The upper end connecting seat 92 can be driven to move upward by the electric cylinder II 91. The inflation connector 10 and the adjustable plug 8 can be driven by the upper end connecting seat 92 to be in fitting connection with the copper tube end plug holes 14 on the fixed seat 2 and the sliding adjustment seat 7. Inflate through an external inflation device. Inflate into the workpiece through the inflation connector 10. Detect whether the workpiece leaks by an external detection device. The screw II 121 can be driven to rotate by the rotation of the servo motor 122. The sliding seat II 123 can be driven to slide back and forth along the sliding connecting rod 112 by the rotation of the screw II 121. The adjustable plug 8 and the inflation connector 10 can be driven to move back and forth by the sliding seat II 123, so as to detect the workpiece respectively.

[0024] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention.

Claims

1. A tool for inspecting special-shaped welded copper tube assemblies, comprising a support platform (1), characterized in that: A mounting frame (3) is fixedly mounted on the upper surface of the support platform (1), and two sliding grooves (4) are arranged on the mounting frame (3). Slide blocks are arranged inside the sliding grooves (4), and sliding adjustment seats (7) are arranged on the upper ends of the two slide blocks. An adjustment component (5) for driving the sliding adjustment seat (7) to slide left and right is arranged at one end of the mounting frame (3). A fixed seat (2) is arranged on the left side of the upper surface of the mounting frame (3), and the fixed seat (2) and the sliding adjustment seat (7) have the same structure. Copper tube end plug holes (14) are evenly arranged on the fixed seat (2) and the sliding adjustment seat (7), and the upper ends of the copper tube end plug holes (14) are provided with welding positioning grooves (15) of a step-shaped structure, and each copper tube end plug hole (14) A sealing ring (13) is provided at the lower end of the inner part of the support platform (1); a workpiece clamping member (6) is fixed on the left side of the upper surface of the support platform (1); the workpiece clamping member (6) is located above the sliding adjustment seat (7) and the fixed seat (2); a lower end bracket (11) is fixed on the lower surface of the support platform (1); a front and rear driving member (12) that can slide forward and backward is provided on the lower end bracket (11); an upper and lower pushing member (9) is provided on the front and rear driving member (12); an inflatable connector (10) corresponding to the fixed seat (2) is provided at the upper left end of the upper and lower pushing members (9); an elastic rubber sealing ring is provided at the upper end of the inflatable connector (10); and an adjustable plug (8) corresponding to the sliding adjustment seat (7) is provided on the upper and lower pushing members (9).

2. The special-shaped welded copper tube assembly detection tool according to claim 1, characterized in that: The adjustment assembly (5) comprises a support (52) fixed in the middle of the left end of the mounting frame (3); an adjustment screw (51) is connected in the middle of the support (52) by means of a threaded connection; one end of the adjustment screw (51) is rotatably connected to the middle of one side of the sliding adjustment seat (7) by means of a bearing; a fixing nut (53) is provided at the other end of the adjustment screw (51); and a hexagonal rotating ring is fixed to the adjustment screw (51).

3. The special-shaped welded copper tube assembly detection tool according to claim 1, characterized in that: The workpiece clamping member (6) comprises an L-shaped bracket (62) fixed on the support platform (1), an electric cylinder (61) is fixed to the upper end of the L-shaped bracket (62), and a pressing plate (63) is fixed to the telescopic end of the electric cylinder (61).

4. The special-shaped welded copper tube assembly detection tool according to claim 1, characterized in that: The lower end bracket (11) comprises two vertical plates (111) fixed to the lower surface of the support platform (1), and two sliding connecting rods (112) are fixed between the lower ends of the vertical plates (111).

5. The special-shaped welded copper tube assembly detection tool according to claim 4, characterized in that: The front and rear driving member (12) comprises a second sliding seat (123) slidably connected to the sliding connecting rod (112); a second screw rod (121) is connected between the two vertical plates (111) via a bearing; the second screw rod (121) is connected to the second sliding seat (123) via a threaded connection; and a servo motor (122) is provided on one side of the vertical plate (111) for driving the second screw rod (121) to rotate.

6. The special-shaped welded copper tube assembly detection tool according to claim 5, characterized in that: The upper and lower push members (9) include two electric cylinders (91) fixed on a second sliding seat (123), and an upper end connecting seat (92) is fixed to the telescopic end of the electric cylinder (91).

7. The special-shaped welded copper tube assembly detection tool according to claim 6, characterized in that: The adjustable plug (8) comprises a track (81) fixed to the upper surface of the upper end connecting seat (92), a sliding seat (83) slidably connected to the track (81), an adjusting bolt is provided on the sliding seat (83), and a rubber elastic plug (82) is provided on the upper surface of the sliding seat (83).

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