CN213592145U

CN213592145U - Clam shell welding clamp for manifold flange

Info

Publication number: CN213592145U
Application number: CN202022540208.6U
Authority: CN
Inventors: 顾惠平
Original assignee: Wuxi Pingfeng Automobile Purifier Parts Co ltd
Current assignee: Wuxi Pingfeng Automobile Purifier Parts Co ltd
Priority date: 2020-11-06
Filing date: 2020-11-06
Publication date: 2021-07-02
Anticipated expiration: 2030-11-06

Abstract

The utility model discloses a clam shell welded anchor clamps for manifold flange, including anchor clamps bottom plate, flange body, the lower extreme four corners department of anchor clamps bottom plate all rotates through the bearing to be connected and is provided with flexible hollow tube, the inside lower extreme of flexible hollow tube is equipped with the screw thread bracing piece through the screw thread cover, the lower extreme fixed connection of screw thread bracing piece is provided with stable foot, the equal fixed connection in upper end left and right sides of anchor clamps bottom plate is provided with the anchor clamps frame plate, controls both ends rotate between the anchor clamps frame plate to connect and be provided with the clamping screw, the one end fixed connection of clamping screw is provided with the second knob. The utility model discloses a set up clamping screw, movable clamp plate and solid fixed splint on the anchor clamps frame plate, the rotation through clamping screw can drive movable clamp plate and press from both sides tight the removal, and the lateral wall through movable clamp plate is whole to carry out the contact with the flange body and presss from both sides tightly, can make the centre gripping more firm, can prevent that the flange from taking place the skew.

Description

Clam shell welding clamp for manifold flange

Technical Field

The utility model relates to a passenger car tail gas aftertreatment technical field specifically is a clamshell welded anchor clamps for manifold flange.

Background

In the automobile industry, a hot end manifold product of a passenger car mainly comprises an air inlet flange, an air inlet end upper clam shell, an air inlet end lower clam shell, a bag body assembly, an air outlet flange, an air outlet end upper clam shell and an air outlet end lower clam shell, and all parts are welded by a welding process. The inlet end of the exhaust manifold is directly connected to the exhaust port of the engine, the outlet end of the exhaust manifold is usually connected with the purifier, and a clamp is required to be used for fixing and supporting during welding.

The existing clamp for welding the clam shell of the manifold flange has the following defects: at present carrying out the centre gripping to the manifold flange, because the manifold flange width of difference differs, it is inhomogeneous to use ordinary pincers to carry out centre gripping atress, easily takes place the skew when welding, and in addition, heat output is big among the welding process, leads to flange plane thermal deformation easily, and present anchor clamps can not dispel the heat the cooling to the flange.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a clam shell welded anchor clamps for manifold flange to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a clam shell welding fixture for a manifold flange comprises a fixture bottom plate and a flange body, wherein four corners of the lower end of the fixture bottom plate are respectively provided with a telescopic hollow tube in a rotating connection mode through a bearing, the inner lower end of the telescopic hollow tube is sleeved with a threaded support rod through threads, the lower end of the threaded support rod is fixedly connected with a stabilizing foot, the left side and the right side of the upper end of the fixture bottom plate are respectively fixedly connected with a fixture frame plate, a clamping screw rod is rotatably connected between the fixture frame plates at the left end and the right end, one end of the clamping screw rod is fixedly connected with a second rotating button, the inner part of the fixture frame plate is fixedly connected with a fixed clamp plate, a limiting slide rod is fixedly connected between the upper ends of the fixture frame plates at the left end and the right end, a fixed clamp plate is fixedly connected with the, the upper end of the movable clamp plate is sleeved on the limiting slide rod, the lower end of the movable clamp plate is sleeved on the clamping screw rod through a thread, the outer end of one side of the clamp frame plate is fixedly connected with a fixed frame, the inside of the fixed frame is fixedly provided with a heat radiation fan, the output end of the heat radiation fan is fixedly connected with an air inlet pipe, the air inlet pipe is communicated with the clamp frame plate, the outer side of the clamp frame plate, far away from one side of the heat radiation fan, is fixedly connected with an air outlet pipe, the two sides of the rear end of the clamp frame plate are rotatably connected with an alignment screw rod, the alignment screw rod is sleeved with a fixed frame body through a thread, the inner upper end of the fixed frame body is fixedly connected with a clamping spring, the lower end of the clamping spring is fixedly connected with the same limiting, the flange body is arranged on the clamp bottom plate.

Preferably, the air outlet pipe is arranged at a position matched with the air inlet pipe.

Preferably, a protective net is arranged on the outer side of the air outlet pipe.

Preferably, the height of the fixed frame body is matched with the height of the fixture frame plate.

Preferably, the length of the limiting sliding rod is matched with that of the clamping screw rod.

Preferably, the air inlet pipe is located at the center of the side surface of the fixture frame plate.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a set up clamping screw, movable clamp plate and solid fixed splint on the anchor clamps frame plate, can drive the movable clamp plate through the rotation of clamping screw and carry out the clamping movement, through the whole flange body of the lateral wall of movable clamp plate carrying out the contact clamping, can make the centre gripping more firm, can prevent that the flange from taking place the skew;

2. the utility model discloses still be provided with cooling fan, air-supply line and play tuber pipe simultaneously, when welding, accessible cooling fan assists the heat dissipation, can reduce the surface temperature of flange body, prevents to take place thermal deformation, has simple structure, convenient to use, excellent in use effect's advantage.

Drawings

Fig. 1 is a schematic structural diagram of an overall clamp for welding a clam shell of a manifold flange according to the present invention;

fig. 2 is a schematic side view of a fixture for welding a clam shell of a manifold flange according to the present invention;

fig. 3 is an enlarged view of a portion a of fig. 1.

In the figure: 1. a telescopic hollow pipe; 2. a threaded support rod; 3. a stabilizing foot; 4. a clamp base plate; 5. a flange body; 6. moving the clamping plate; 7. a limiting slide bar; 8. a fixed mount; 9. a heat radiation fan; 10. an air inlet pipe; 11. an air outlet pipe; 12. a fixture frame plate; 13. aligning the screw rod; 14. fixing the clamping plate; 15. limiting the clamp frame; 16. a first rotary knob; 17. a clamping spring; 18. fixing the frame body; 19. clamping the screw rod; 20. a second rotation knob.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a clam shell welding fixture for a manifold flange comprises a fixture base plate 4 and a flange body 5, wherein four corners of the lower end of the fixture base plate 4 are respectively provided with a telescopic hollow tube 1 in a rotating connection mode through a bearing, the lower end of the inside of the telescopic hollow tube 1 is sleeved with a threaded support rod 2 through threads, the lower end of the threaded support rod 2 is fixedly connected with a stabilizing foot 3, the left side and the right side of the upper end of the fixture base plate 4 are respectively and fixedly connected with a fixture frame plate 12, clamping screw rods 19 are rotatably connected between the fixture frame plates 12 at the left end and the right end, one end of each clamping screw rod 19 is fixedly connected with a second rotating button 20, the inside of each fixture frame plate 12 is fixedly connected with a fixed clamping plate 14, a limit slide rod 7 is fixedly connected between the upper ends of the fixture frame plates 12 at the left end and the right end, and, a movable clamping plate 6 is arranged on one side far away from a fixed clamping plate 14, the upper end of the movable clamping plate 6 is sleeved on a limiting slide rod 7, the lower end of the movable clamping plate 6 is sleeved on a clamping screw rod 19 through threads, the outer end of one side of a clamp frame plate 12 is fixedly connected with a fixed frame 8, a heat dissipation fan 9 is fixedly arranged in the fixed frame 8, the output end of the heat dissipation fan 9 is fixedly connected with an air inlet pipe 10, the air inlet pipe 10 is communicated with the clamp frame plate 12, the outer side of the clamp frame plate 12 far away from one side of the heat dissipation fan 9 is fixedly connected with an air outlet pipe 11, both sides of the rear end of the clamp frame plate 12 are rotatably connected with alignment screw rods 13, a fixed frame body 18 is sleeved on the alignment screw rods 13 through threads, a clamping spring 17 is fixedly connected with the upper end of the inside of the fixed frame body 18, one side of the contraposition screw rod 13 far away from the fixture frame plate 12 is fixedly connected with a first rotating button 16, and the flange body 5 is arranged on the fixture bottom plate 4.

The position phase-match of the position that goes out tuber pipe 11 and air-supply line 10 that sets up can strengthen the air-out efficiency that goes out tuber pipe 11, the outside that goes out tuber pipe 11 is provided with the protection network, and the protection network of setting can prevent that the foreign matter from getting into, fixed framework 18's height and anchor clamps frame plate 12's high phase-match can ensure that fixed framework 18 and anchor clamps frame plate 12 are aligned, the length of spacing slide bar 7 and clamping screw 19's length phase-match can ensure that movable clamp plate 6 removes smoothly, air-supply line 10 is located the side central point department of putting of anchor clamps frame plate 12, can make flange body 5 carry out abundant heat dissipation when welding.

The working principle is as follows: the utility model discloses a through set up clamping screw 19 on anchor clamps frame plate 12, movable clamp plate 6 and solid fixed splint 14, can drive movable clamp plate 6 through clamping screw 19's rotation and press from both sides tight the removal to flange body 5, the lateral wall through movable clamp plate 6 is whole to carry out the contact with flange body 5 and press from both sides tightly, can make the centre gripping more firm, can prevent that the flange from taking place the skew, still be provided with cooling fan 9 simultaneously, air-supply line 10 and play tuber pipe 11, when welding, accessible cooling fan 9 assists the heat dissipation, can reduce flange body 5's surface temperature, prevent to take place thermal deformation, accessible fixed frame body 18 is fixed the clamshell, and accessible counterpoint screw rod 13 adjusts fixed frame body 18's position, conveniently aim at the welding, and has the advantages of simple structure, high durability and convenient use, and good use effect.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a clam shell welded anchor clamps for manifold flange, includes anchor clamps bottom plate (4), flange body (5), its characterized in that: the clamp is characterized in that the four corners of the lower end of the clamp bottom plate (4) are respectively provided with a telescopic hollow tube (1) in a rotating connection mode through a bearing, the inner lower end of the telescopic hollow tube (1) is provided with a threaded support rod (2) in a sleeved mode through threads, the lower end of the threaded support rod (2) is fixedly connected with a stabilizing foot (3), the left side and the right side of the upper end of the clamp bottom plate (4) are respectively fixedly connected with a clamp frame plate (12), clamping screw rods (19) are rotatably connected between the clamp frame plates (12) at the left end and the right end, one end of each clamping screw rod (19) is fixedly connected with a second rotating button (20), the inner parts of the clamp frame plates (12) are respectively provided with a fixed clamping plate (14), a limiting slide rod (7) is fixedly connected between the upper ends of the clamp frame plates (12) at the, one side of keeping away from solid fixed splint (14) is provided with movable splint (6), the last pot head of movable splint (6) is established on spacing slide bar (7), the lower extreme of movable splint (6) is established on clamping screw (19) through the screw thread cover, one side outer end fixed connection of anchor clamps frame plate (12) is provided with mount (8), the inside fixed mounting of mount (8) is provided with cooling fan (9), the output fixed connection of cooling fan (9) is provided with air-supply line (10), air-supply line (10) are linked together with anchor clamps frame plate (12), keep away from one side of cooling fan (9) anchor clamps frame plate (12) outside fixed connection is provided with out tuber pipe (11), the rear end both sides of anchor clamps frame plate (12) all rotate to connect and are provided with counterpoint screw rod (13), counterpoint screw rod (13) are gone up and are equipped with fixed frame body (18) through the screw, the inside upper end fixed connection of fixed frame body (18) is provided with clamping spring (17), the lower extreme fixed connection of clamping spring (17) is provided with same spacing double-layered frame (15), one side fixed connection that anchor clamps frame plate (12) were kept away from in counterpoint screw rod (13) is provided with first knob (16), flange body (5) set up on anchor clamps bottom plate (4).

2. The clamp for clam shell welding of a manifold flange of claim 1, wherein: the air outlet pipe (11) is arranged at a position matched with the air inlet pipe (10).

3. The clamp for clam shell welding of a manifold flange of claim 1, wherein: and a protective net is arranged on the outer side of the air outlet pipe (11).

4. The clamp for clam shell welding of a manifold flange of claim 1, wherein: the height of the fixed frame body (18) is matched with that of the fixture frame plate (12).

5. The clamp for clam shell welding of a manifold flange of claim 1, wherein: the length of the limiting slide rod (7) is matched with the length of the clamping screw rod (19).

6. The clamp for clam shell welding of a manifold flange of claim 1, wherein: the air inlet pipe (10) is positioned at the center of the side surface of the fixture frame plate (12).