Exhaust pipe clamp for automobile production

By using a bidirectional lead screw and motor-driven moving block system and an open collection box design, the problems of incomplete debris cleaning and inconvenient orientation adjustment of the exhaust pipe clamp are solved, achieving efficient debris collection and comprehensive grinding.

CN223734638UActive Publication Date: 2025-12-30NANYANG FEILONG AUTOMOBILE PARTS CO LTD
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Patent Information

Application Number
CN202423205572.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2025-12-30
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

Existing automotive exhaust pipe clamps are ineffective at removing debris during the grinding process and cannot flexibly adjust the position of the exhaust pipe, thus affecting processing efficiency.

Method used

Design an exhaust pipe clamp for automobile production, which adopts a bidirectional lead screw and motor-driven moving block system, combined with an open collection box and a rotatable clamping device, to achieve direct collection of debris and adjustment of the exhaust pipe position.

Benefits of technology

It improves the efficiency of debris removal, enhances the flexibility and comprehensiveness of exhaust pipe grinding, and improves processing efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

An exhaust pipe clamp for automobile production comprises a bottom plate, a top plate is arranged above the bottom plate, supporting legs are detachably fixed between the bottom plate and the top plate, a mounting groove is formed in the bottom of the top plate and arranged in the length direction of the top plate, a two-way lead screw is rotationally connected into the mounting groove, and one end of the two-way lead screw is in transmission connection with a motor. The two-way lead screw is in threaded connection with two moving blocks capable of moving oppositely, the bottoms of the moving blocks extend out of the mounting groove and are detachably and fixedly connected with a connecting plate, symmetrical connecting rods are fixed to the bottom of the connecting plate, an assembling plate is detachably and fixedly arranged at the bottoms of the connecting rods, and a connecting shaft is rotationally connected to the assembling plate; the connecting shaft is in threaded connection with a locking nut, a turntable is fixed at the outer end of the connecting shaft, and a clamping device is detachably fixed at the inner end of the connecting shaft; and a collecting box with an open top is arranged above the bottom plate. According to the exhaust pipe polishing device, scraps can be conveniently collected, the direction of the exhaust pipe can be conveniently adjusted, and the exhaust pipe can be comprehensively polished.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile parts, specifically relates to an exhaust pipe clamp for automobile production. BACKGROUND

[0002] The automobile exhaust pipe is part of the automobile engine exhaust system, when the automobile exhaust pipe is produced and processed, the clamp needs to be used to clamp and fix it for polishing operation, the length of the clamp is generally adjusted according to the length of the exhaust pipe, which is convenient for stable polishing operation, but when the exhaust pipe is clamped and fixed on the clamp for polishing, the surface of the moving adjusting groove is exposed to the outside world, and more debris is generated during polishing, and the debris can enter the inside through the surface of the moving adjusting groove, which is not convenient for cleaning the debris inside, and it is not convenient to move and adjust for a long time.

[0003] The patent with the patent publication number CN222095542U and the patent name clamp for automobile production exhaust pipe clamp discloses a technical scheme in which the moving cleaning mechanism can roughly clean the debris in the collecting groove into the inside of the collecting box, but the collecting box is located below the collecting groove, and the debris still needs to pass through the collecting groove and then enter the collecting box, which can cause poor debris cleaning effect and affect the work of the bidirectional screw rod, and in addition, the exhaust pipe cannot rotate, which is not convenient for adjusting the position of the exhaust pipe according to the polishing needs. UTILITY MODEL CONTENT

[0004] The utility model aims at providing an exhaust pipe clamp for automobile production, which is convenient for collecting debris and adjusting the position of the exhaust pipe for comprehensive polishing.

[0005] The utility model adopts the technical scheme that

[0006] An exhaust pipe clamp for automobile production, comprising a bottom plate, a top plate is arranged above the bottom plate, supporting legs are detachably fixed between the bottom plate and the top plate, an installation groove is arranged at the bottom of the top plate and extends along the length direction of the top plate, a bidirectional screw rod is rotatably connected in the installation groove, an electric motor is drivingly connected to one end of the bidirectional screw rod, two movable blocks capable of moving towards each other are threadedly connected to the bidirectional screw rod, a connecting plate is detachably fixed to the bottom of each movable block and extends out of the installation groove, symmetrical connecting rods are fixed to the bottom of the connecting plate, an assembly plate is detachably fixed to the bottom of each connecting rod, a connecting shaft is rotatably connected to the assembly plate, a locking nut is threadedly connected to the connecting shaft, a rotating disc is fixed to the outer end of the connecting shaft, and a clamping device is detachably fixed to the inner end of the connecting shaft.

[0007] The clamping device comprises a placing frame and a fixing plate, a fixing rod is detachably fixed between the placing frame and the fixing plate, and the fixing plate is detachably fixedly connected with the inner end of the connecting shaft; the middle part of the placing frame is provided with a placing hole, the top of the placing frame is threadedly connected with a locking bolt, the bottom of the locking bolt is fixed with a jacking plate, and the bottom of the jacking plate is fixed with a silica gel pad.

[0008] The bottom of the collecting box is fixed with symmetrical limiting blocks, the top of the bottom plate is provided with limiting grooves matched with the limiting blocks, and the both ends of the bottom plate are hingedly connected with limiting strips.

[0009] The collecting box comprises a first box body and a second box body, the inner sides of the first box body and the second box body are attached, and the top of the outer side and the inner side of the first box body and the second box body is fixed with a handle.

[0010] The both ends of the top plate are detachably fixed with mounting plates, the middle part of the mounting plate is provided with a bearing matched with the bidirectional screw rod; the bottom of one end of the top plate is fixed with a supporting plate, and the motor is arranged on the top of the supporting plate.

[0011] The bottom plate and the top plate are both in the shape of a cuboid, the four corners of the top of the bottom plate are all provided with supporting legs, the supporting leg comprises a sleeve detachably fixed on the top of the bottom plate, a sliding column is slidably connected in the sleeve, the top of the sliding column is detachably fixed on the bottom of the top plate, a locking bolt is threadedly connected on the sleeve, and a plurality of spaced screw holes matched with the locking bolt are arranged on the sliding column.

[0012] The beneficial effects of the present application are as follows:

[0013] (1) The bottom of the top plate is provided with a mounting groove, the top of the bottom plate is provided with a collecting box with an open top, the debris generated by polishing directly enters the collecting box, and does not need to pass through the mounting groove, so that the motor drives the bidirectional screw rod to smoothly run; when the motor drives the bidirectional screw rod to rotate, the two moving blocks move in the direction of approaching or moving away from each other along the mounting groove, the moving blocks drive the two clamping devices to synchronously run through the connecting plate, the connecting rod and the assembly plate, so that the two exhaust pipes are clamped at the same time, polishing treatment is performed, and the working efficiency is improved.

[0014] (2) The assembly plate is rotatably connected with a connecting shaft, a locking nut is threadedly connected on the connecting shaft to lock the position of the connecting shaft, the outer end of the connecting shaft is fixed with a rotating disc to facilitate the rotation of the connecting shaft, and the inner end of the connecting shaft is detachably fixed with a clamping device to facilitate the rotation of the connecting shaft, the adjustment of the position of the exhaust pipe and the comprehensive polishing treatment of the exhaust pipe. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is a front view structural schematic diagram of the present application;

[0016] Fig. 2 It is a left view structural schematic diagram of the present application;

[0017] Fig. 3 Partial structure diagram of the top plate.

[0018] In the figure: 1 - bottom plate, 2 - limiting strip, 3 - collection box, 4 - handle, 5 - support leg, 6 - sleeve, 7 - locking bolt, 8 - slide column, 9 - support plate, 10 - motor, 11 - bidirectional screw rod, 12 - top plate, 13 - moving block, 14 - connecting plate, 15 - connecting rod, 16 - assembly plate, 17 - locking bolt, 18 - placing frame, 19 - fixing plate, 20 - fixing rod, 21 - locking nut, 22 - rotating disc, 23 - connecting shaft, 24 - first box body, 25 - second box body, 26 - clamping device, 27 - mounting plate, 28 - limiting block, 29 - jacking plate, 30 - silica gel pad, 31 - placing hole, 32 - threaded hole, 33 - mounting groove. DETAILED DESCRIPTION

[0019] As Figs. 1-3 shown in the figure, an exhaust pipe clamp for automobile production comprises a bottom plate 1, a top plate 12 arranged above the bottom plate 1, support legs 5 detachably fixed between the bottom plate 1 and the top plate 12, a mounting groove 33 arranged at the bottom of the top plate 12, in this embodiment, the mounting groove 33 has a T-shaped cross section, the mounting groove 33 is arranged along the length direction of the top plate 12, a bidirectional screw rod 11 is rotatably connected in the mounting groove 33, that is, the bidirectional screw rod 11 has a right-handed thread on one section and a left-handed thread on another section, one end of the bidirectional screw rod 11 is drivingly connected with a motor 10, the motor 10 is used to drive the bidirectional screw rod 11 to rotate, two moving blocks 13 capable of moving towards each other are threadedly connected on the bidirectional screw rod 11, the upper portions of the moving blocks 13 are arranged in the mounting groove 33 to limit the positions of the moving blocks 13, the two moving blocks 13 can move towards or away from each other along the mounting groove 33, which is convenient for adjusting according to the length of the exhaust pipe, the bottom portions of the moving blocks 13 extend out of the mounting groove 33 and are detachably fixed with a connecting plate 14, the bottom portions of the moving blocks 13 are detachably fixed at the middle positions of the connecting plate 14, the bottom portion of the connecting plate 14 is fixed with symmetrical connecting rods 15, the bottom portions of the connecting rods 15 are detachably fixed with an assembly plate 16, a connecting shaft 23 is rotatably connected on the assembly plate 16, a locking nut 21 is threadedly connected on the connecting shaft 23 to lock the position of the connecting shaft 23, a rotating disc 22 is fixed on the outer end of the connecting shaft 23 to facilitate the rotation of the connecting shaft 23, a clamping device 26 is detachably fixed on the inner end of the connecting shaft 23 to facilitate the rotation of the clamping device 26 and the exhaust pipe by the connecting shaft 23, so as to adjust the orientation of the exhaust pipe and perform overall polishing treatment on the exhaust pipe; an open-top collection box 3 is arranged above the bottom plate 1 to collect the debris generated by polishing.

[0020] The clamping device 26 comprises a placing frame 18 and a fixing plate 19, the fixing rod 20 is detachably fixed between the placing frame 18 and the fixing plate 19, the fixing plate 19 is detachably fixedly connected with the inner end of the connecting shaft 23; the middle part of the placing frame 18 is provided with a placing hole 31 for placing the end of the exhaust pipe, the top of the placing frame 18 is threadedly connected with a locking bolt 17, the bottom of the locking bolt 17 is fixedly connected with a tightening plate 29, the bottom of the tightening plate 29 is fixedly connected with a silica gel pad 30 for tightly pressing on the end of the exhaust pipe and also plays a protective role.

[0021] The bottom of the collecting box 3 is fixedly connected with symmetrical limiting blocks 28, the top of the bottom plate 1 is provided with limiting grooves matched with the limiting blocks 28, which play a limiting role, and the both ends of the bottom plate 1 are hingedly connected with limiting strips 2, when the collecting box 3 is placed in place, the limiting strips 2 are turned to tightly press on the outer side of the collecting box 3, so that the collecting box 3 is prevented from moving forward and backward; the collecting box 3 is fixedly connected with a handle 4, so that the collecting box 3 is convenient to carry.

[0022] The collecting box 3 comprises a first box body 24 and a second box body 25, the inner sides of the first box body 24 and the second box body 25 are attached, and the handles 4 are fixedly connected with the top of the outer side and the inner side of the first box body 24 and the second box body 25, so that the collecting box 3 is convenient to take out and clean.

[0023] The both ends of the top plate 12 are detachably fixedly connected with mounting plates 27, which are convenient to mount and dismount, and the middle part of the mounting plate 27 is provided with a bearing matched with the bidirectional screw rod 11; the bottom of one end of the top plate 12 is fixedly connected with a supporting plate 9, and the motor 10 is arranged on the top of the supporting plate 9, which plays a supporting role.

[0024] The bottom plate 1 and the top plate 12 are both in the shape of a cuboid, the four corners of the top of the bottom plate 1 are all provided with supporting legs 5, the supporting leg 5 comprises a sleeve 6 detachably fixedly connected with the top of the bottom plate 1, a sliding column 8 slidably connected in the sleeve 6, the top of the sliding column 8 is detachably fixedly connected with the bottom of the top plate 12, the sleeve 6 is threadedly connected with a locking bolt 7, and the sliding column 8 is provided with a plurality of spaced screw holes 32 matched with the locking bolt 7, so that the height is convenient to adjust, when the height of the supporting leg 5 needs to be adjusted, the locking bolt 7 is loosened, the top plate 12 is moved up and down, the sliding column 8 is slid up and down along the sleeve 6 to the appropriate position, and then the locking bolt 7 is tightened, so that the height of the supporting leg 5 is locked.

[0025] In use, according to the length of the exhaust pipe to be polished, the interval of the two clamping devices 26 is adjusted, that is, the interval of the two moving blocks 13 is adjusted, the motor 10 is powered on, the motor 10 drives the bidirectional screw rod 11 to rotate, and the two moving blocks 13 can move along the installation groove 33 to the direction of approaching or moving away from each other, so as to facilitate the adjustment according to the length of the exhaust pipe, when the position of the moving block 13 is adjusted in place, the motor 10 stops working, the exhaust pipe to be polished is placed between the two corresponding clamping devices 26, the end of the exhaust pipe is arranged in the corresponding placing frame 18, the corresponding locking bolt 17 is tightened again, the locking bolt 17 drives the jacking plate 29 and the silica gel pad 30 to move to the direction of approaching the exhaust pipe to the silica gel pad 30 jacking on the exhaust pipe, and then polishing is carried out, the debris generated by polishing directly enters the collecting box 3, and the debris is conveniently collected and treated; when the collecting box 3 needs to be cleaned, the limiting strip 2 is rotated, the limiting strip 2 is moved away from the end of the collecting box 3, the handle 4 on the collecting box 3 is held, the collecting box 3 is moved out and cleaned, and after cleaning, the collecting box 3 is placed in place.

[0026] In the description of the present application, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation of the present application.

[0027] The above examples are illustrative of the present application and are not limiting of the present application, any simple transformation of the present application belongs to the protection scope of the present application.

Claims

1. An exhaust pipe clamp for automobile production, comprising a base plate, characterized by: The upper side of the bottom plate is provided with a top plate, and the bottom plate and the top plate are detachably fixed with supporting legs.

2. The exhaust pipe clamp for automobile production as recited in claim 1, characterized by: The clamping device comprises a placing frame and a fixing plate, and the placing frame and the fixing plate are detachably fixed with a fixing rod.

3. The exhaust pipe clamp for automobile production as recited in claim 1, wherein: The bottom of the collecting box is fixed with symmetrical limiting blocks, and the top of the bottom plate is provided with limiting grooves matched with the limiting blocks.

4. The exhaust pipe clamp for automobile production as recited in claim 3, characterized by: The collecting box comprises a first box body and a second box body, and the inner sides of the first box body and the second box body are attached.

5. The exhaust pipe clamp for automobile production as recited in claim 1, characterized by: The two ends of the top plate are detachably fixed with mounting plates, and the middle part of the mounting plate is provided with bearings matched with the bidirectional screw rods.

6. The exhaust pipe clamp for automobile production as recited in claim 1, characterized by: The bottom plate and the top plate are both in the shape of a cuboid, and the four corners of the top of the bottom plate are all provided with supporting legs. The sleeve is threadedly connected with a locking bolt, and the slide column is provided with a plurality of spaced screw holes matched with the locking bolt.

Citation Information

Patent Citations

  • Exhaust pipe clamp for automobile production

    CN222095542U