Clamping tool for collector tube

Through the coordination of the guide slope and the limit bump, the problem of the liquid collector's displacement during the processing process is solved, and the clamping effect with high accuracy and high stability is achieved, which is suitable for the processing of the liquid collector's pipe.

CN223198913UActive Publication Date: 2025-08-08NINGBO JIATIAN AUTO PIPE FITTINGS CO LTD
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Patent Information

Application Number
CN202422507765.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-16
Publication Date
2025-08-08
Estimated Expiration
2034-10-16

AI Technical Summary

Technical Problem

The existing liquid collecting tube clamping device can easily cause the liquid collecting tube to shift during processing, and the clamping effect is not ideal, which affects the processing accuracy.

Method used

The clamping tool including a frame, a clamping structure and a driving mechanism is adopted. The driving member drives the driving block and the guide slope of the sliding block to achieve stable clamping of the liquid collector, and the stability and accuracy are improved by using limit bumps and rubber pads.

Benefits of technology

The stable clamping of the liquid collector tube is achieved, which improves processing accuracy and clamping stability, and can clamp more liquid collector tubes at the same time, reducing the probability of wear.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a clamping tool for a liquid collecting pipe, and belongs to the field of clamping tools. The clamping tool comprises a rack, and the rack is provided with a mounting top plate; a clamping structure for clamping a liquid collecting pipe and a driving mechanism for driving the clamping structure to act are arranged on the mounting top plate; the clamping structure comprises a first abutting face arranged on the mounting top plate and a sliding block which corresponds to the first abutting face and is arranged on the mounting top plate in a sliding mode. One side, back to the first abutting surface, of the sliding block is provided with a first guide inclined surface which extends downwards in the direction back to the first abutting surface; and the driving block is provided with a second guide inclined surface matched with the first guide inclined surface. The clamping tool has the effect of providing the clamping tool with an ideal clamping effect on the liquid collecting pipe.
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Description

Technical Field

[0001] The present application relates to the field of clamping tools, and in particular to a clamping tool for a liquid collecting pipe. Background Art

[0002] The liquid collecting pipe of the motor cooling duct includes a straight square pipe, a curved square pipe connected to one side of the straight square pipe, and a strip-shaped through-groove arranged on the top surface of the straight square pipe. The processing of the strip-shaped through-groove on the top surface of the straight square pipe usually needs to be carried out in a mechanical processing plant. During the processing of the strip-shaped through-groove, the liquid collecting pipe needs to be clamped and fixed first. Among the existing clamping methods for the liquid collecting pipe, most of them are two-point clamping at both ends of the liquid collecting pipe. With respect to the related technologies mentioned above, the inventor believes that the clamping effect of the above-mentioned clamping device on the liquid collecting pipe during the processing of the strip-shaped through-groove of the liquid collecting pipe is not ideal, and the liquid collecting pipe is prone to displacement during the processing. Utility Model Content

[0003] In order to provide a clamping tool with an ideal clamping effect for a liquid collecting pipe, the present application provides a clamping tool for a liquid collecting pipe.

[0004] The present application provides a clamping fixture for a liquid collecting pipe adopting the following technical solution:

[0005] A clamping tool for a liquid collecting pipe, comprising a frame having a mounting top plate; a clamping structure for clamping the liquid collecting pipe and a driving mechanism for driving the clamping structure to move are provided on the mounting top plate; the clamping structure comprises a first abutting surface provided at the mounting top plate and a sliding block corresponding to the first abutting surface and slidably arranged on the mounting top plate; the side of the sliding block facing away from the first abutting surface has a first guide inclined surface extending downward in a direction facing away from the first abutting surface; the driving mechanism comprises a driving block and a driving member installed on the frame and driving the driving block to rise and fall; the driving block has a second guide inclined surface cooperating with the first guide inclined surface.

[0006] By adopting the above technical solution, during the clamping process of the collection pipe, the straight pipe portion of the collection pipe is first placed between the first abutting surface and the sliding block. The driving member drives the driving block downward, so that the second guide bevel of the driving block and the first guide bevel of the sliding block are more closely aligned, and the sliding block is pushed toward the first abutting surface, thereby locking the collection pipe between the first abutting surface and the sliding block. By utilizing the cooperation between the first guide bevel and the second guide bevel, the straight pipe portion of the collection pipe is completely locked, the clamping effect is relatively ideal, and it helps to ensure the accuracy of the collection pipe production.

[0007] Optionally, the second guide bevel has a limiting protrusion, the cross section of the limiting protrusion is T-shaped, and the sliding block has a limiting groove that cooperates with the limiting protrusion.

[0008] By adopting the above technical solution, the cooperation between the upper limit protrusion on the second guide slope and the sliding block limit groove can prevent the sliding block from deviating during the sliding process, which helps to improve the stability of the clamping tool for the collecting pipe.

[0009] Optionally, the driving mechanism corresponds to two groups of the clamping structures, and the two groups of the clamping structures of the same driving mechanism are symmetrically arranged with respect to the driving mechanism; both sides of the driving block have a first guiding inclined surface.

[0010] By adopting the above technical solution, the arrangement structure of the driving mechanism and the clamping device is disclosed, which helps to improve the structural compactness of the clamping tooling of the liquid collecting pipe and enables one set of driving mechanisms to clamp two liquid collecting pipes.

[0011] Optionally, the driving member is a driving cylinder installed on the bottom surface of the mounting top plate; the piston rod of the driving cylinder extends vertically upward; the mounting top plate has a mounting through hole for the piston rod of the driving cylinder to pass through; the driving block has a mounting hole for the piston rod of the driving cylinder to be inserted and a mounting bolt that is threadedly matched with the piston rod of the driving cylinder is provided at the mounting hole.

[0012] By adopting the above technical solution, an installation structure between the driving member and the driving block is disclosed, and the driving block and the piston rod of the driving cylinder are fixed by bolts, which helps to improve the stability of the cooperation between the driving block and the driving cylinder, so that the driving block can stably push the sliding block to slide toward the first abutment surface.

[0013] Optionally, a rubber pad is provided on the side of the sliding block facing the first abutting surface.

[0014] By adopting the above technical solution, a rubber pad is provided on the side of the sliding block facing the first abutting surface, which can improve the clamping effect on the collecting pipe and help reduce the probability of the collecting pipe being worn by the sliding block.

[0015] Optionally, the mounting top plate is provided with at least two rows of the driving mechanisms; the number of the driving mechanisms in one row is not less than three.

[0016] By adopting the above technical solution, at least two rows of drive mechanisms are arranged on the mounting top plate, with no less than three drive mechanisms in one row, so that more collecting pipes can be clamped on the mounting top plate, which helps to improve the structural compactness of the clamping tooling for the collecting pipes.

[0017] Optionally, the mounting top plate includes a main mounting plate and a first abutment block mounted on the main mounting plate, and the first abutment surface is located on the side wall of the first abutment block; the first abutment block located between adjacent driving mechanisms has two first abutment surfaces.

[0018] By adopting the above technical solution, the first abutting block located between adjacent driving mechanisms has two abutting surfaces, so that both sides of the first abutting block located between adjacent driving mechanisms can be used to clamp the liquid collecting pipe.

[0019] Optionally, two first positioning holes are provided on the bottom surface of the first abutment block; the top surface of the main mounting plate has first positioning pins arranged corresponding to the first positioning holes; and the first abutment block is mounted on the main mounting plate by screws.

[0020] By adopting the above technical solution, the installation method of the first abutment block on the mounting top plate is disclosed. The cooperation between the first positioning hole on the first abutment block and the positioning column on the mounting top plate helps to limit the first abutment block, and then the first abutment block and the main mounting plate are fixed by screws, which helps to improve the stability of the liquid collecting pipe when it abuts against the first abutment block.

[0021] Optionally, the mounting top plate is provided with a second abutment block on one side of a row of the driving mechanisms, and the second abutment block has a second abutment surface for the end of the liquid collecting pipe to abut against.

[0022] By adopting the above technical solution, a second abutment block is provided on one side of a row of driving mechanisms, which helps to reduce the probability of displacement of the collecting pipe during the clamping process.

[0023] In summary, this application includes at least one of the following beneficial technical effects:

[0024] 1. A clamping fixture for a liquid collection pipe. A driving member drives a driving block up and down, and a first guide slope on a sliding block cooperates with a second guide slope on the driving block, enabling the sliding block to slide back and forth toward and away from a first abutment surface, thereby clamping and releasing the liquid collection pipe, thereby helping to ensure the accuracy of liquid collection pipe production.

[0025] 2. By providing a limiting protrusion on the second guide slope and a limiting groove on the sliding block that cooperates with the limiting protrusion, the probability of the sliding block deviating from its position during the sliding process is reduced, thereby improving the stability of the clamping fixture of the liquid collecting pipe on the liquid collecting pipe;

[0026] 3. By arranging at least two rows of driving mechanisms on the top surface of the installation top plate, and each row of driving mechanisms is not less than three, the clamping fixture of the liquid collecting pipe can clamp more liquid collecting pipes. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 Schematic diagram of the liquid collecting pipe in this embodiment.

[0028] Figure 2 Schematic diagram of the clamping tool for the liquid collecting pipe in this embodiment when clamping the liquid collecting pipe.

[0029] Figure 3 Schematic diagram of the rack in this embodiment.

[0030] Figure 4 This is a schematic diagram of the cooperation between the first abutment block and the mounting top plate in this embodiment.

[0031] Figure 5 Schematic diagram of the clamping structure and driving mechanism in this embodiment.

[0032] Figure 6 2 is a cross-sectional schematic diagram of the driving mechanism in this embodiment.

[0033] Figure 7 It is a schematic diagram of the cooperation between the clamping structure and the driving mechanism in this embodiment.

[0034] Figure 8 Schematic diagram of the clamping tool for the liquid collecting pipe in this embodiment when the liquid collecting pipe is not clamped.

[0035] Figure 9 This is a schematic diagram of the cooperation between the second abutment block and the mounting top plate in this embodiment.

[0036] Explanation of the accompanying drawings: 1. Liquid collecting pipe; 11. Straight pipe; 12. Bend pipe; 13. Strip through groove; 2. Frame; 21. Mounting top plate; 211. Main mounting plate; 212. First abutting block; 213. First positioning hole; 214. First positioning plug; 215. Threaded hole; 216. Mounting through hole; 217. Second positioning plug; 22. Mounting bottom plate; 23. Mounting vertical pipe; 24. Placement gap; 25. Second abutting block; 251. Second abutting surface; 252. Second positioning hole; 3. Clamping structure; 31. First abutting surface; 32. Sliding block; 321. First guide slope; 322. Limiting groove; 33. Rubber pad; 4. Driving mechanism; 41. Driving block; 411. Mounting hole; 412. Second guide slope; 413. Limiting protrusion; 42. Driving member; 421. Piston rod; 422. Mounting bolt. DETAILED DESCRIPTION

[0037] The following is combined with Figure 1-9 This application is described in further detail.

[0038] The embodiment of the present application discloses a clamping tool for a liquid collecting pipe. Figure 1 The collecting pipe 1 is a hollow square steel pipe, including a straight pipe 11, a curved pipe 12 connected to one side of the straight pipe 11, and a strip-shaped through groove 13 arranged on the top side of the straight pipe 11.

[0039] Reference Figure 2A clamping tool for a collecting pipe includes a frame 2, a clamping structure 3 arranged on the frame 2 for clamping the collecting pipe 1, and a driving mechanism 4 arranged on the frame 2 for driving the clamping structure 3 to move.

[0040] Reference Figure 3 and Figure 4 The frame 2 includes a mounting top plate 21, a mounting bottom plate 22, and a mounting vertical pipe 23 connecting the mounting top plate 21 and the mounting bottom plate 22. The mounting top plate 21 includes a main mounting plate 211 and a first abutment block 212 mounted on the main mounting plate 211. The bottom surface of the first abutment block 212 is provided with two first positioning holes 213, and the top surface of the main mounting plate 211 has first positioning pins 214 arranged corresponding to the first positioning holes 213, thereby positioning the first abutment block 212. The back surface of the first abutment block 212 is also provided with a threaded hole 215, and the first abutment block 212 is fixed to the main mounting plate 211 by screws.

[0041] Reference Figure 5 The clamping structure 3 is arranged on the top surface of the mounting plate 21. The clamping structure 3 includes a first abutting surface 31 disposed on the mounting plate 21 and a sliding block 32 corresponding to the first abutting surface 31 and slidably arranged on the top surface of the mounting plate 21. The sliding block 32 has a first guide slope 321 extending downward in a direction away from the first abutting surface 31 on the side facing away from the first abutting surface 31. The first abutting surface 31 is located on the sidewall of the first abutting block 212. A rubber pad 33 is also provided on the side of the sliding block 32 facing the first abutting surface 31, which abuts against the liquid collecting pipe 1.

[0042] Reference Figure 5 and Figure 6 The driving mechanism 4 includes a driving block 41 located on the top surface of the mounting top plate 21 and a driving member 42 installed on the bottom surface of the mounting top plate 21 and used to drive the driving block 41 to move up and down. Among them, the driving member 42 is a driving cylinder. The piston rod 421 of the driving cylinder extends vertically upward. The mounting top plate 21 has a mounting through hole 216 for the piston rod 421 of the driving cylinder to pass through, and the driving block 41 has a mounting hole 411 for the piston rod 421 of the driving cylinder to be inserted. The mounting hole 411 of the driving block 41 is provided with a mounting bolt 422 that is threadedly matched with the piston rod 421 of the driving cylinder, so that the driving block 41 is fixed to the top of the piston rod 421 of the driving cylinder.

[0043] Reference Figure 7 The driving block 41 has second guide slopes 412 on both sides that mate with the first guide slopes 321 of the sliding block 32. The second guide slopes 412 have stopper bumps 413 with a T-shaped cross section. The sliding block 32 has stopper grooves 322 that mate with the stopper bumps 413, preventing the sliding block 32 from shifting during sliding.

[0044] Reference Figure 2 and Figure 8 The top surface of the mounting top plate 21 is provided with at least two rows of drive mechanisms 4, and the number of drive mechanisms 4 in one row is no less than three. One group of drive mechanisms 4 corresponds to two groups of clamping structures 3, and the two groups of clamping structures 3 of the same drive mechanism 4 are arranged symmetrically with respect to the drive mechanism 4. The first abutment block 212 located between adjacent drive mechanisms 4 has two first abutment surfaces 31. There is also a placement gap 24 between the two rows of drive mechanisms 4 for placing the curved pipe 12 portion of the liquid collecting pipe 1. In this embodiment, two rows of drive mechanisms 4 are provided on the top surface of the mounting top plate 21, and the number of drive mechanisms 4 in one row is five, capable of clamping ten liquid collecting pipes 1.

[0045] Reference Figure 8 and Figure 9 The mounting top plate 21 is further provided with a second abutment block 25 on one side of the row of drive mechanisms 4. The second abutment block 25 has a second abutment surface 251. The bottom surface of the second abutment block 25 defines two second positioning holes 252, and the top surface of the mounting top plate 21 has second positioning pins 217 arranged corresponding to the second positioning holes 252. The second abutment block 25 is fixed to the top surface of the mounting top plate 21 by screws.

[0046] The working principle of the clamping fixture of the liquid collecting pipe of the embodiment of the present application is as follows: in the process of clamping the liquid collecting pipe 1, the straight pipe 11 of the liquid collecting pipe 1 is first placed between the sliding block 32 and the first abutting surface 31. The driving member 42 is driven downward by the cylinder, so that the second guide inclined surface 412 of the driving member 42 and the first guide inclined surface 321 of the sliding block 32 are more closely fitted, thereby pushing the sliding block 32 to slide toward the first abutting surface 31, locking the liquid collecting pipe 1 between the first abutting surface 31 and the sliding block 32. Then, the upper limit projection 413 of the second guide inclined surface 412 cooperates with the upper limit groove 322 of the sliding block 32, and the second abutting block 25 is provided, thereby ensuring that the clamping fixture of the liquid collecting pipe 1 clamps and locks the liquid collecting pipe 1. In this process, the square pipe portion of the liquid collecting pipe 1 is completely locked, so the clamping effect of the liquid collecting pipe 1 is relatively ideal, ensuring the accuracy of the liquid collecting pipe production.

[0047] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.

Claims

1. A clamping tool for a liquid collecting pipe, comprising a frame (2), characterized in that: The frame (2) has a mounting top plate (21); a clamping structure (3) for clamping the liquid collecting pipe (1) and a driving mechanism (4) for driving the clamping structure (3) are provided on the mounting top plate (21); the clamping structure (3) includes a first abutting surface (31) provided on the mounting top plate (21) and a sliding block (32) corresponding to the first abutting surface (31) and slidably arranged on the mounting top plate (21); the sliding block (32) has a first guide inclined surface (321) extending downward in a direction away from the first abutting surface (31) on a side facing away from the first abutting surface (31); the driving mechanism (4) includes a driving block (41) and a driving member (42) installed on the frame (2) and driving the driving block (41) to move up and down; the driving block (41) has a second guide inclined surface (412) cooperating with the first guide inclined surface (321).

2. The clamping tool for a liquid collecting pipe according to claim 1, characterized in that: The second guide inclined surface (412) has a limiting protrusion (413), the cross section of the limiting protrusion (413) is T-shaped, and the sliding block (32) has a limiting groove (322) that cooperates with the limiting protrusion (413).

3. The clamping tool for a liquid collecting pipe according to claim 1, characterized in that: The driving mechanism (4) corresponds to two groups of the clamping structures (3), and the two groups of the clamping structures (3) of the same driving mechanism (4) are symmetrically arranged with respect to the driving mechanism (4); both sides of the driving block (41) have a first guiding inclined surface (321).

4. The clamping tool for a liquid collecting pipe according to claim 3, characterized in that: The driving member (42) is a driving cylinder installed on the bottom surface of the mounting top plate (21); the piston rod (421) of the driving cylinder extends vertically upward; the mounting top plate (21) has a mounting through hole (216) for the piston rod (421) of the driving cylinder to pass through; the driving block (41) has a mounting hole (411) for the piston rod (421) of the driving cylinder to be inserted, and a mounting bolt (422) threadedly matched with the piston rod (421) of the driving cylinder is provided at the mounting hole (411).

5. The clamping tool for a liquid collecting pipe according to claim 1, characterized in that: The sliding block (32) is provided with a rubber pad (33) on the side facing the first abutting surface (31).

6. The clamping tool for a liquid collecting pipe according to claim 3, characterized in that: The mounting top plate (21) is provided with at least two rows of the driving mechanisms (4); the number of the driving mechanisms (4) in one row is not less than three.

7. The clamping tool for a liquid collecting pipe according to claim 6, characterized in that: The mounting top plate (21) comprises a main mounting plate (211) and a first abutting block (212) mounted on the main mounting plate (211); the first abutting surface (31) is located on a side wall of the first abutting block (212); and the first abutting block (212) located between adjacent driving mechanisms (4) has two first abutting surfaces (31).

8. The clamping tool for a liquid collecting pipe according to claim 7, characterized in that: The bottom surface of the first abutment block (212) is provided with two first positioning holes (213); the top surface of the main mounting plate (211) is provided with first positioning pins (214) arranged corresponding to the first positioning holes (213); the first abutment block (212) is mounted on the main mounting plate (211) by screws.

9. The clamping tool for a liquid collecting pipe according to claim 6, characterized in that: The mounting top plate (21) is provided with a second abutment block (25) on one side of a row of the driving mechanisms (4), and the second abutment block (25) has a second abutment surface (251) for the end of the liquid collecting pipe (1) to abut against.