Clamp for exhaust pipe

Abstract

The utility model discloses a clamp for an exhaust pipe, which comprises a rack and clamping mechanisms arranged on the rack, each clamping mechanism is used for clamping the exhaust pipe, at least two clamping mechanisms are arranged on the rack, and each clamping mechanism comprises a first clamping assembly arranged on the rack, a second clamping assembly arranged on the rack and a third clamping assembly arranged on the rack, the first clamping assembly comprises a first installation frame, a first pressing part and a first bearing part, wherein the first pressing part and the first bearing part are arranged on the first installation frame. The pipe wall of the exhaust pipe is pressed between the first pressing part and the first bearing part. The second clamping assembly is arranged on one side of the first clamping assembly and comprises a second mounting frame, a second pressing part, a second bearing part and a guide seat, the second pressing part, the second bearing part and the guide seat are arranged on the second mounting frame, the second bearing part is movably arranged on the guide seat, one end of the second bearing part is used for bearing the end face of the exhaust pipe, and the other end of the second bearing part is used for bearing the end face of the exhaust pipe. And the second pressing part is used for driving the linear motion of the second bearing part. According to the utility model, the clamping stability and safety are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of tooling fixtures, in particular to a fixture for an exhaust pipe. Background Art

[0002] The exhaust pipe is one of the important parts of the engine. During the processing or inspection of the exhaust pipe, it needs to be clamped and fixed by a clamp. For example, the engine exhaust pipe drilling clamp disclosed in CN218425717U relates to the field of engine exhaust pipes, including an exhaust pipe clamp table, two groups of exhaust pipe clamps are arranged in the middle of the exhaust pipe clamp table, and the shapes of the two groups of exhaust pipe clamps are semicircular and symmetrically distributed with the center line of the exhaust pipe clamp table. By setting a clamp movable spring, an exhaust pipe clamp, a fixed plate driving hydraulic cylinder, a fixed plate push rod, and an exhaust pipe fixed plate, one end of the engine exhaust pipe is inserted into the exhaust pipe positioning groove, so that the exhaust pipe clamp clamps one end of the engine exhaust pipe, and then the fixed plate driving hydraulic cylinder is opened, and the fixed plate push rod drives the exhaust pipe fixed plate to clamp the fixed end of the engine exhaust pipe, so as to achieve the clamping and fixing of the engine exhaust pipe. The clamp can only clamp and fix one end of the exhaust pipe, and cannot clamp the exhaust pipe as a whole in a vertical state, which is inconvenient during the processing and maintenance process. Utility Model Content

[0003] The utility model provides a clamp for an exhaust pipe in order to avoid the deficiencies in the prior art.

[0004] The utility model solves the technical problem by adopting the following technical solution: a clamp for an exhaust pipe, comprising a frame and a clamping mechanism arranged on the frame, each of the clamping mechanisms being used to clamp the exhaust pipe, at least two of the clamping mechanisms being arranged on the frame, and the clamping mechanisms comprising:

[0005] A first clamping assembly is arranged on the frame, the first clamping assembly comprises a first mounting frame, a first pressing portion and a first receiving portion arranged on the first mounting frame, and the pipe wall of the exhaust pipe is pressed between the first pressing portion and the first receiving portion;

[0006] A second clamping assembly is arranged on one side of the first clamping assembly, and the second clamping assembly includes a second mounting frame and a second clamping portion, a second supporting portion and a guide seat arranged on the second mounting frame. The second supporting portion is movably arranged on the guide seat, one end of the second supporting portion is used to support the end surface of the exhaust pipe, and the second clamping portion is used to drive the linear movement of the second supporting portion.

[0007] In several embodiments, the first mounting frame includes a first bottom plate and a first vertical frame disposed on the first bottom plate, the first receiving portion is disposed on the first vertical frame, and one end of the first receiving portion facing away from the first vertical frame is recessed inward to form a slot.

[0008] In several embodiments, a first mounting block is further disposed on the first stand, the first pressing portion is disposed on the first mounting block, and one end of the first pressing portion corresponds to the card slot.

[0009] In several embodiments, the second mounting frame includes a second bottom plate and a second vertical frame disposed on the second bottom plate, the second vertical frame is provided with a second mounting block, and the second pressing portion is provided on the second mounting block.

[0010] In several embodiments, the second receiving portion includes a connecting shaft and a plate body 1 and a plate body 2 disposed at both ends of the connecting shaft, the connecting shaft penetrates the guide seat, and the plate body 1 and the plate body 2 are respectively located on opposite sides of the guide seat.

[0011] In several embodiments, a contact body is protruding from the middle portion of the second plate body, and the contact body is in close contact with the end surface of the exhaust pipe.

[0012] In several embodiments, a limiting body is protruded on the second plate, the limiting body incompletely surrounds the outside of the contact body and is higher than the contact body, and one side of the limiting body protrudes outward and extends above the contact body.

[0013] In several embodiments, the first clamping portion and the second clamping portion are quick clamps.

[0014] In several embodiments, a positioning groove is provided on the first bottom plate, and the positioning groove is used to accommodate the other end surface of the exhaust pipe.

[0015] The beneficial effects of the utility model are:

[0016] The exhaust pipe clamp of the utility model can stabilize the exhaust pipe in a vertical state, effectively preventing the exhaust pipe from rotating or deviating, and at the same time causing little damage to the exhaust pipe, thereby improving the safety of clamping. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The drawings described herein are for illustrative purposes only of selected embodiments and do not represent all possible implementations, and should not be considered to limit the scope of the present invention.

[0018] Figure 1 The overall structure of the exhaust pipe clamp in Example 1 is schematically shown;

[0019] Figure 2 Schematically shows Figure 1 The overlooking structure;

[0020] Figure 3 Schematically shows Figure 1 an enlarged structure of the first clamping assembly;

[0021] Figure 4 Schematically shows Figure 1 an enlarged structure of the second clamping assembly;

[0022] Figure 5 Schematically shows Figure 4 Structure from another perspective. DETAILED DESCRIPTION

[0023] Below, embodiments of the present invention are described in detail with reference to the accompanying drawings. To make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0024] Therefore, the following detailed description of the embodiments of the present invention provided in conjunction with the accompanying drawings is not intended to limit the scope of the present invention for protection, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in the field without making creative work are within the scope of protection of the present invention.

[0025] Example 1

[0026] like Figure 1-Figure 2 As shown, the exhaust pipe clamp provided in this embodiment includes a frame 10 and two clamping mechanisms arranged on the frame 10, each of the clamping mechanisms is used to clamp the exhaust pipe 100, thereby realizing a double-station clamping structure.

[0027] Specifically, the clamping mechanism includes a first clamping assembly 20 disposed on the frame 10 and a second clamping assembly 30 disposed on one side of the first clamping assembly 20 , and a single substantially L-shaped exhaust pipe is clamped and fixed by the first clamping assembly 20 and the second clamping assembly 30 .

[0028] Combination Figure 3 As shown, the first clamping assembly 20 includes a first mounting frame 21 and a first clamping portion 22 and a first receiving portion 23 arranged on the first mounting frame 21. The pipe wall of the exhaust pipe 100 is pressed between the first clamping portion 22 and the first receiving portion 23. The first mounting frame 21 includes a first bottom plate 211 and a first vertical frame 212 vertically arranged on the first bottom plate 211. The first bottom plate 211 is fixed to the frame 10 by bolts and other structures. The first receiving portion 23 is vertically arranged on the first vertical frame 212. The first receiving portion 23 is recessed inward at one end away from the first vertical frame 212 and forms a slot 231. The slot 231 is generally V-shaped, matching the circular outer wall of the exhaust pipe, and the slot 231 is horizontally oriented.

[0029] Moreover, a first mounting block 24 is vertically arranged on the first stand 212, and the first clamping portion 22 is arranged on the first mounting block 24. One end of the first clamping portion 22 corresponds to the slot 231. The first clamping portion 22 adopts a quick clamp, that is, a push-pull clamp, which is a conventional accessory in the field and is not further limited here. The exhaust pipe 100 can be pressed between the slot 231 and the first clamping portion 22 by bending the first clamping portion 22.

[0030] Furthermore, a positioning groove 2111 is provided on the first bottom plate 211 , and the positioning groove 2111 is used to accommodate an end surface of the exhaust pipe 100 . A circular flange is generally provided at the end surface of the exhaust pipe, so that the positioning groove 2111 can accommodate the flange.

[0031] Combination Figure 4-Figure 5 As shown, the second clamping assembly 30 includes a second mounting frame 31 and a second clamping portion 32, a second receiving portion 33 and a guide seat 34 arranged on the second mounting frame 31. The second receiving portion 33 is movably arranged on the guide seat 34. One end of the second receiving portion 33 is used to receive the end surface of the exhaust pipe 100, and the second clamping portion 32 is used to drive the second receiving portion 33 to move linearly.

[0032] The second mounting frame 31 includes a second bottom plate 311 and a second vertical frame 312 arranged on the second bottom plate 311, the second vertical frame 312 is provided with a second mounting block 35, the second clamping portion 32 is arranged on the second mounting block 35, and the second clamping portion 32 also adopts a quick clamp structure.

[0033] Among them, the second receiving portion 33 includes a connecting shaft 331 and a plate body 1 332 and a plate body 2 333 arranged at both ends of the connecting shaft 331, and the connecting shaft 331 penetrates into the guide seat 34, and the plate body 1 332 and the plate body 2 333 are respectively located on the opposite sides of the guide seat 34, thereby, by prying the second clamping portion 32, it can push the plate body 1 323, and then push the plate body 2 333 to move.

[0034] A contact body 334 is protruded from the middle of the plate body 333, and the contact body 334 is in contact with the end surface of the exhaust pipe 100. A limiting body 335 is protruded from the edge of the plate body 333, and the limiting body 335 is incompletely surrounded by the outside of the contact body 334 and is higher than the contact body 334, and is generally U-shaped. One side of the limiting body 335 protrudes outward and extends to the top of the contact body 334, and there is a gap between the contact body 334 and the contact body 334 for inserting a flange.

[0035] All the methods described herein can be performed in any suitable order. Any and all examples used, or exemplary language provided herein (such as "for example") are merely to better illustrate the present invention, and are not intended to limit the scope of the present invention, unless the claims are included. The language in the detailed description should not be understood as indicating any essential factors for practicing the present invention that are not claimed.

[0036] The present invention describes preferred embodiments, including the best way to carry out the present invention known to the inventor. Of course, variations of these preferred embodiments will be apparent to those skilled in the art. The inventors anticipate that skilled artisans may use such variations as appropriate, and the inventors point out that the present invention may be implemented in other ways than those specifically described herein. Therefore, the present invention includes all improvements included in the spirit and scope of the present invention as defined by the claims. Moreover, unless otherwise stated or clearly contradictory in content, the present invention includes any of the above factors and all possible variations thereof.

Claims

1. A clamp for an exhaust pipe, comprising a frame (10) and a clamping mechanism arranged on the frame (10), each of the clamping mechanisms being used to clamp an exhaust pipe (100), characterized in that: At least two of the clamping mechanisms are arranged on the frame (10), and the clamping mechanisms include: A first clamping assembly (20) arranged on the frame (10), the first clamping assembly (20) comprising a first mounting frame (21), a first pressing portion (22) and a first receiving portion (23) arranged on the first mounting frame (21), the pipe wall of the exhaust pipe (100) being pressed between the first pressing portion (22) and the first receiving portion (23); A second clamping assembly (30) is arranged on one side of the first clamping assembly (20), the second clamping assembly (30) comprising a second mounting frame (31), a second pressing portion (32), a second receiving portion (33) and a guide seat (34) arranged on the second mounting frame (31), the second receiving portion (33) being movably arranged on the guide seat (34), one end of the second receiving portion (33) being used to receive the end surface of the exhaust pipe (100), and the second pressing portion (32) being used to drive the second receiving portion (33) to move linearly.

2. The exhaust pipe clamp according to claim 1, characterized in that: The first mounting frame (21) comprises a first bottom plate (211) and a first vertical frame (212) arranged on the first bottom plate (211); the first receiving portion (23) is arranged on the first vertical frame (212); one end of the first receiving portion (23) facing away from the first vertical frame (212) is recessed inwards and forms a card slot (231).

3. The exhaust pipe clamp according to claim 2, characterized in that: The first stand (212) is also provided with a first mounting block (24), the first pressing portion (22) is provided on the first mounting block (24), and one end of the first pressing portion (22) corresponds to the card slot (231).

4. The exhaust pipe clamp according to claim 3, characterized in that: The second mounting frame (31) comprises a second bottom plate (311) and a second vertical frame (312) arranged on the second bottom plate (311); a second mounting block (35) is arranged on the second vertical frame (312); and the second pressing portion (32) is arranged on the second mounting block (35).

5. The exhaust pipe clamp according to claim 4, characterized in that: The second receiving portion (33) comprises a connecting shaft (331) and a plate body 1 (332) and a plate body 2 (333) arranged at both ends of the connecting shaft (331); the connecting shaft (331) penetrates into the guide seat (34); and the plate body 1 (332) and the plate body 2 (333) are respectively located on opposite sides of the guide seat (34).

6. The exhaust pipe clamp according to claim 5, characterized in that: A contact body (334) is protruding from the middle of the second plate body (333), and the contact body (334) is in close contact with the end surface of the exhaust pipe (100).

7. The exhaust pipe clamp according to claim 6, characterized in that: A limiting body (335) is protruding from the second plate body (333), and the limiting body (335) incompletely surrounds the outside of the contact body (334) and is higher than the contact body (334), and one side of the limiting body (335) protrudes outward and extends above the contact body (334).

8. The exhaust pipe clamp according to claim 7, characterized in that: The first clamping portion (22) and the second clamping portion (32) are quick clamps.

9. The exhaust pipe clamp according to claim 8, characterized in that: The first bottom plate (211) is provided with a positioning groove (2111), and the positioning groove (2111) is used to accommodate the other end surface of the exhaust pipe (100).

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