End abutment device for refrigeration pipe production

Through the combined design of components such as electric telescopic rods and bidirectional hydraulic rods, the problem that existing devices cannot fix refrigeration pipes of different thicknesses is solved, and effective clamping and processing of refrigeration pipes of different thicknesses is achieved, and production efficiency is improved.

CN223114094UActive Publication Date: 2025-07-18HEFEI ZHONGAN MASCH ELECTRIC APPLIANCE CO LTD
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Patent Information

Application Number
CN202422229972.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-12
Publication Date
2025-07-18
Estimated Expiration
2034-09-12

AI Technical Summary

Technical Problem

The existing end pier devices for refrigeration pipe production cannot clamp and fix refrigeration pipes of different thicknesses, resulting in limited application scope and reduced production efficiency.

Method used

The combined design of electric telescopic rod, rotating assembly, arc block, limiting assembly and driving assembly is adopted. Through the cooperation of electric telescopic rod and bidirectional hydraulic rod, the clamping and fixing of refrigeration pipes of different thicknesses is achieved.

Benefits of technology

The processing applicability and fixing capacity of refrigeration pipes of different thicknesses has been improved, the scope of application of end pier devices has been expanded, and the production efficiency has been improved.

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Abstract

The utility model discloses an end abutment device for refrigeration pipe production, which comprises a support frame, the top of the support frame is fixedly connected with a mounting frame, one side of the inner wall of the mounting frame is fixedly connected with a first electric telescopic rod, one end of the first electric telescopic rod is fixedly connected with a connecting plate, and the other end of the first electric telescopic rod is fixedly connected with a second electric telescopic rod. Two placement blocks are fixedly connected to one side of the mounting frame from top to bottom, placement grooves are formed in the sides, attached to each other, of the two placement blocks, and moving grooves are formed in the sides, opposite to each other, of the inner walls of the two placement grooves. According to the end abutment device for refrigeration pipe production, through cooperative use of the first electric telescopic rod, the connecting plate, the containing block, the containing groove, a rotating assembly arc-shaped block, a rubber block, a limiting assembly and other structures, refrigeration pipes of different thicknesses can be clamped and fixed and can be machined, the use range of the end abutment device for refrigeration pipe production is widened, and the production efficiency is improved. And the applicability of the end abutment device for refrigeration pipe production is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of refrigeration pipe production, in particular to an end pier device for refrigeration pipe production. Background Art

[0002] Refrigeration pipes are generally used in refrigeration equipment such as air conditioners. Refrigeration pipes output cold air through air flow. During production, in order to connect the refrigeration pipes, one end of the refrigeration pipe is upset into a shape that is convenient for connection through a pier device. This can speed up production and improve work efficiency.

[0003] In the Chinese patent with announcement number CN217551045U, a device for a pier at the end of a refrigeration pipe is disclosed, including a pier, a fixing plate is provided on one side of the upper surface of the pier, an electric push rod is provided between the two fixing plates, the output end of the electric push rod passes through the fixing plate and is connected with a concave pier head, a support rod is fixed on the upper surface of the pier and on one side of the electric push rod, a placing platform is fixed on the top of the support rod, a placing groove is opened on the upper surface of the placing platform, and a moving groove is opened on the other side of the upper surface of the pier. The utility model is provided with a moving groove, a baffle and a threaded rod, etc. The baffle can resist the refrigeration pipe when piercing the refrigeration pipe to prevent the refrigeration pipe from being pushed by the pier equipment, and secondly, the baffle can move back and forth in the moving groove through the moving block, which is convenient for refrigeration pipes of different lengths. The arc block can fix the refrigeration pipe to prevent the refrigeration pipe from moving during piercing and avoid affecting the production of the refrigeration pipe.

[0004] The above scheme has the following shortcomings: in actual use, the scheme cannot clamp and fix refrigeration pipes of different thicknesses, resulting in the inability to process refrigeration pipes of different sizes, making the application range of the end pier device for refrigeration pipe production relatively low, thereby reducing the applicability of the end pier device for refrigeration pipe production. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and proposes an end pier device for refrigeration pipe production.

[0006] To achieve the above object, the utility model adopts the following technical solutions: An end pier device for the production of refrigeration pipes, comprising a support frame. A mounting frame is fixedly connected to the top of the support frame. One side of the inner wall of the mounting frame is fixedly connected with an electric telescopic rod I. One end of the electric telescopic rod I is fixedly connected with a connecting plate. Two placing blocks are fixedly connected to one side of the mounting frame from top to bottom. Placing grooves are provided on the side where the two placing blocks are in contact with each other. Moving grooves are provided on the opposite sides of the inner walls of the two placing grooves. Installation grooves are provided inside the two placing blocks. A rotating component is arranged at the bottom of the inner wall of the installation groove. One side of the rotating component penetrates into the interior of the installation groove and is provided with an arc-shaped block. A number of groups of rubber blocks are fixedly connected to the inner wall of the arc-shaped block. A limiting component is arranged on one side of the inner wall of the installation groove. A limiting groove is provided on the top of the support frame. A driving component is arranged on one side of the support frame. A through hole is provided on the top of the support frame. The shape of the placing groove is semi-circular.

[0007] As a further description of the above technical solution:

[0008] The rotating component includes a rotating shaft rotatably connected to the bottom of the inner wall of the installation groove. A gear is sleeved on the outer surface of the rotating shaft.

[0009] As a further description of the above technical solution:

[0010] The top end of the rotating shaft is fixedly connected with a first threaded rod. A pushing frame is threadedly connected to the outer surface of the first threaded rod. One side of one of the pushing frames penetrates into the placing groove on the first placing block and is fixedly connected to the top of the corresponding arc-shaped block.

[0011] As a further description of the above technical solution:

[0012] The limiting component includes a limiting rod fixedly connected between the two sides of the inner wall of the installation groove. A slider is connected to the outer surface of the limiting rod. One side of the slider is fixedly connected with a rack. One side of the two racks respectively penetrates to the outside of the first placing block and the second placing block.

[0013] As a further description of the above technical solution:

[0014] The driving component includes a motor installed on one side of the support frame. The output end of the motor penetrates into the limiting groove and is fixedly connected with a second threaded rod. A T-shaped moving frame is threadedly connected to the outer surface of the second threaded rod.

[0015] As a further description of the above technical solution:

[0016] A two-way hydraulic rod is installed at the bottom of the inner wall of the T-shaped moving frame. Moving frames are fixedly connected to both sides of the two-way hydraulic rod. Concave plates are fixedly connected to the opposite sides of the two moving frames. The moving frame is in an L shape.

[0017] As a further description of the above technical solution:

[0018] An electric telescopic rod II is installed at the top of the support frame. The electric telescopic rod II is provided with a concave pier head.

[0019] The utility model has the following beneficial effects:

[0020] 1. Compared with the prior art, for the end pier device for refrigeration pipe production, through the combined use of structures such as the electric telescopic rod I, the connecting plate, the placing block, the placing groove, the rotating assembly, the arc-shaped block, the rubber block, and the limiting assembly, it can clamp and fix refrigeration pipes of different thicknesses, can process refrigeration pipes of different thicknesses, increases the application range of the end pier device for refrigeration pipe production, and improves the applicability of the end pier device for refrigeration pipe production.

[0021] 2. Compared with the prior art, for the end pier device for refrigeration pipe production, by starting the two-way hydraulic rod, making the two concave plates approach each other until they abut against each other, then closing the two-way hydraulic rod and starting the motor to drive the threaded rod to rotate, making the threaded rod drive the T-shaped moving frame to move towards the refrigeration pipe until one end of the refrigeration pipe abuts against the inner wall of the concave plate, it can fix refrigeration pipes of different lengths, and improves the practicality of the end pier device for refrigeration pipe production. Description of the Drawings

[0022] Figure 1 It is an overall three-dimensional structure diagram of an end pier device for refrigeration pipe production proposed by the utility model;

[0023] Figure 2 It is another angle overall three-dimensional structure diagram of an end pier device for refrigeration pipe production proposed by the utility model;

[0024] Figure 3 It is a structure diagram of the placing block of an end pier device for refrigeration pipe production proposed by the utility model;

[0025] Figure 4 It is Figure 3 The partial enlarged view at A shown in

[0026] Legend Explanation:

[0027] 1. Support frame; 2. Installation frame; 3. Electric telescopic rod 1; 4. Connecting plate; 5. Placement block; 6. Placement slot; 7. Moving slot; 8. Installation slot; 9. Arc block; 10. Rubber block; 11. Limiting slot; 12. Rotating shaft; 13. Gear; 14. Threaded rod 1; 15. Push frame; 16. Limiting rod; 17. Slider; 18. Rack; 19. Motor; 20. Threaded rod 2; 21. T-shaped moving frame; 22. Moving frame; 23. Concave plate; 24. Electric telescopic rod 2; 25. Concave pier head; 26. Bidirectional hydraulic rod. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] Reference Figures 1-4 The utility model provides an end pier device for refrigeration pipe production: comprising a support frame 1, a mounting frame 2 is fixedly connected to the top of the support frame 1, an electric telescopic rod 3 is fixedly connected to one side of the inner wall of the mounting frame 2, and a connecting plate 4 is fixedly connected to one end of the electric telescopic rod 3, and two placement blocks 5 are fixedly connected to one side of the mounting frame 2 from top to bottom, and a placement groove 6 is provided on one side of the two placement blocks 5 that are attached to each other, and a moving groove 7 is provided on the opposite side of the inner wall of the two placement grooves 6, and a mounting groove 8 is provided inside the two placement blocks 5, and a rotating component is provided at the bottom of the inner wall of the mounting groove 8, and the rotating component One side penetrates into the interior of the mounting groove 8 and is provided with an arc block 9, and a plurality of groups of rubber blocks 10 are fixedly connected to the inner wall of the arc block 9, a limiting component is provided on one side of the inner wall of the mounting groove 8, a limiting groove 11 is provided on the top of the support frame 1, a driving component is provided on one side of the support frame 1, and a through opening is provided on the top of the support frame 1. The shape of the placement groove 6 is semicircular, and each group of rubber blocks 10 is composed of a plurality of rubber blocks 10 and is fixed on the inner wall of the arc block 9 in a rectangular array. The rotating component is used to push the arc block 9 to move, so that the arc block 9 drives a plurality of groups of rubber blocks 10 to move and clamp and fix the refrigeration pipe.

[0030] The rotating assembly includes a rotating shaft 12 rotatably connected to the bottom of the inner wall of the mounting groove 8, a gear 13 is sleeved on the outside of the rotating shaft 12, a threaded rod 14 is fixedly connected to the top of the rotating shaft 12, and a pushing frame 15 is threadedly connected to the outer surface of the threaded rod 14, one side of one pushing frame 15 penetrates into the placement groove 6 on the placement block 5 one and is fixedly connected to the top of the corresponding arc block 9, and the other pushing frame 15 penetrates into the placement groove 6 on the placement block 5 two and is fixedly connected to the bottom of the corresponding arc block 9.

[0031] The limiting component includes a limiting rod 16 fixedly connected between the two sides of the inner wall of the installation groove 8. A slider 17 is connected to the outer surface of the limiting rod 16. A rack 18 is fixedly connected to one side of the slider 17. One sides of the two racks 18 respectively penetrate to the outside of the placing block 5 one and the placing block 5 two. One side of the rack 18 is fixedly connected to one side of the connecting plate 4. The gear 13 meshes with the rack 18.

[0032] The driving component includes a motor 19 installed on one side of the support frame 1. The output end of the motor 19 penetrates into the limiting groove 11 and is fixedly connected with a second threaded rod 20. A T-shaped moving frame 21 is threadedly connected to the outer surface of the second threaded rod 20. Two sides of the T-shaped moving frame 21 are slidably connected to the two sides of the inner wall of the limiting groove 11. A two-way hydraulic rod 26 is installed at the bottom of the inner wall of the T-shaped moving frame 21. Both sides of the two-way hydraulic rod 26 are fixedly connected with a moving frame 22. Opposite sides of the two moving frames 22 are fixedly connected with a concave plate 23. The shape of the moving frame 22 is L-shaped. The groove on the concave plate 23 is semi-circular.

[0033] A second electric telescopic rod 24 is installed on the top of the support frame 1. The second electric telescopic rod 24 is provided with a concave pier head 25.

[0034] Working principle: When in use, first start the two-way hydraulic rod 26 to move the two concave plates 23 away from each other until the refrigeration pipe passes through between the two concave plates 23 and one end of the refrigeration pipe passes through the two placing grooves 6. At this time, start the first electric telescopic rod 3 to drive the connecting plate 4 to move outwards. Then the connecting rod will pull the two racks 18 outwards, and then the gear 13 meshing with the rack 18 will drive the rotating shaft 12 to rotate, so that the rotating shaft 12 drives the first threaded rod 14 to rotate. At this time, the two pushing frames 15 will respectively push the two arc-shaped blocks 9 towards each other until the rubber blocks 10 on the two arc-shaped blocks 9 contact the outer surface of the refrigeration pipe. At this time, turn off the first electric telescopic rod 3, so as to clamp and fix refrigeration pipes of different thicknesses;

[0035] Then start the two-way hydraulic rod 26 again to move the two concave plates 23 towards each other until they abut against each other. At this time, turn off the two-way hydraulic rod 26 and start the motor 19 to drive the threaded rod to rotate, so that the threaded rod drives the T-shaped moving frame 21 to move towards the refrigeration pipe until one end of the refrigeration pipe abuts against the inner wall of the concave plate 23. Subsequently, start the second electric telescopic rod 24 to upset one end of the refrigeration pipe through the concave pier head 25.

[0036] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. An end pier device for the production of refrigeration pipes, including a support frame (1), characterized in that: A mounting frame (2) is fixedly connected to the top of the support frame (1). One side of the inner wall of the mounting frame (2) is fixedly connected to a first electric telescopic rod (3). One end of the first electric telescopic rod (3) is fixedly connected to a connecting plate (4). Two placing blocks (5) are fixedly connected to one side of the mounting frame (2) from top to bottom. Placing grooves (6) are formed on the mutually attached sides of the two placing blocks (5). Moving grooves (7) are formed on the opposite sides of the inner walls of the two placing grooves (6). Mounting grooves (8) are formed inside the two placing blocks (5). A rotating assembly is arranged at the bottom of the inner wall of the mounting groove (8). One side of the rotating assembly penetrates into the mounting groove (8) and is provided with an arc-shaped block (9). A number of groups of rubber blocks (10) are fixedly connected to the inner wall of the arc-shaped block (9). A limiting assembly is arranged on one side of the inner wall of the mounting groove (8). A limiting groove (11) is formed at the top of the support frame (1). A driving assembly is arranged on one side of the support frame (1).

2. The end pier device for manufacturing a refrigeration pipe according to claim 1, characterized in that: The rotating assembly includes a rotating shaft (12) rotatably connected to the bottom of the inner wall of the mounting groove (8). A gear (13) is sleeved on the outer surface of the rotating shaft (12).

3. The end pier device for producing a refrigeration pipe according to claim 2, characterized in that: The top of the rotating shaft (12) is fixedly connected to a first threaded rod (14). A pushing frame (15) is threadedly connected to the outer surface of the first threaded rod (14).

4. The end pier device for producing a refrigeration pipe according to claim 1, characterized in that: The limiting assembly includes a limiting rod (16) fixedly connected between the two sides of the inner wall of the mounting groove (8). A slider (17) is connected to the outer surface of the limiting rod (16). A rack (18) is fixedly connected to one side of the slider (17).

5. The end pier device for producing a refrigeration pipe according to claim 1, characterized in that: The driving assembly includes a motor (19) installed on one side of the support frame (1). The output end of the motor (19) penetrates into the limiting groove (11) and is fixedly connected to a second threaded rod (20). A T-shaped moving frame (21) is threadedly connected to the outer surface of the second threaded rod (20).

6. The end pier device for the production of refrigeration pipes according to claim 5, characterized in that: A two-way hydraulic rod (26) is installed at the bottom of the inner wall of the T-shaped moving frame (21). Moving frames (22) are fixedly connected to both sides of the two-way hydraulic rod (26). Concave plates (23) are fixedly connected to the opposite sides of the two moving frames (22).

7. An end pier device for producing a refrigeration pipe according to claim 1, characterized in that: A second electric telescopic rod (24) is installed at the top of the support frame (1). A concave pier head (25) is provided on the second electric telescopic rod (24).

Citation Information

Patent Citations

  • Refrigeration pipe end abutment device

    CN217551045U