CN217529822U

CN217529822U - Automobile silencer hook combined welding device with clamping function

Info

Publication number: CN217529822U
Application number: CN202221457215.2U
Authority: CN
Inventors: 丁超; 张浪
Original assignee: Anhui Qinchuan Shizhong Auto Parts Co ltd
Current assignee: Anhui Qinchuan Shizhong Auto Parts Co ltd
Priority date: 2022-06-13
Filing date: 2022-06-13
Publication date: 2022-10-04
Anticipated expiration: 2032-06-13

Abstract

The utility model discloses a car muffler with clamping function links up with combination welding set, the on-line screen storage device comprises a base, the top fixedly connected with support column of base, the top fixedly connected with round platform of support column, the top of round platform is run through and has been seted up a plurality of bar holes, and a plurality of bar holes are about the centre of a circle rotational symmetry of round platform, the downthehole crowded tight device that is equipped with of bar. When fixing the muffler, arrange the top of bow-shaped splint in with the muffler, and through the mode of pressing, make its card go into between a plurality of bow-shaped splint gradually, at this in-process, bow-shaped splint can press from both sides tight fixedly to the muffler according to the shape of muffler automatically under the effect of first spring, thereby improve the fixed efficiency to the muffler, and after the welding finishes, make the carousel rotate through the pulling pull rod, and then realize the flash separation of bow-shaped splint and muffler through the cooperation of arc hole and driving lever, the efficiency of taking out of the muffler after the welding has been improved.

Description

Automobile silencer hook combined welding device with clamping function

Technical Field

The utility model belongs to the technical field of the muffler is linked up with and is welded, in particular to automobile muffler with clamping function links up with combination welding set.

Background

The automobile silencer is a part for reducing noise generated when an engine of a motor vehicle works, and because the length difference value of the two pipelines is equal to half of the wavelength of sound waves emitted by the automobile, the two lines of sound waves interfere with each other to offset each other when being superposed, so that the sound intensity is weakened, the sound is reduced, and the silencing effect is achieved. When in use, the automobile silencer is generally connected to the exhaust pipe of an automobile through a hook, and the silencer and the hook are connected together in a welding mode.

During welding, the muffler and the hook are generally fixed by using an auxiliary clamping device respectively, and finally, welding is performed by workers. However, because the shapes of different silencers are different, when different silencers are fixed, the auxiliary clamping device needs to be adjusted independently, so that the fixing efficiency of the silencers is low, and in addition, the auxiliary clamping device also needs to be adjusted after the welding is finished, so that the welded silencers can be taken down from the auxiliary clamping device, which is very troublesome.

Therefore, it is necessary to provide a welding device for a muffler hook assembly of an automobile with a clamping function to solve the above problems.

SUMMERY OF THE UTILITY MODEL

To the above problem, the utility model provides a car muffler with clamping function links up with combination welding set to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a car muffler hangs and colludes combination welding set with clamping function, includes the base, the top fixedly connected with support column of base, the top fixedly connected with round platform of support column, a plurality of bar holes have been run through and have been seted up at the top of round platform, and a plurality of bar holes are about the centre of a circle rotational symmetry of round platform, the downthehole crowded tight device that is equipped with of bar, the bottom of round platform is equipped with controlling means, base top fixedly connected with L shaped plate, and install clamping device on the L shaped plate.

Further, the squeezing device comprises an arched clamping plate, a guide block is fixedly connected to the top of the arched clamping plate, the guide block inclines towards the direction close to the center of the circular truncated cone from top to bottom on one side close to the center of the circular truncated cone, a sliding block is fixedly connected to the bottom of the arched clamping plate, a sliding rod is inserted into the sliding block in a sliding penetrating mode, two ends of the sliding rod are fixedly connected with two hole walls corresponding to the strip-shaped holes respectively, a first spring is sleeved on the sliding rod, and the center of the circular truncated cone is further far away from the first spring than the sliding block.

Further, controlling means includes the carousel, the carousel rotates to cup joint on the support column, the position relative with the bar hole on the carousel runs through and has seted up the arc hole, and the crooked direction in arc hole is the same with the radian direction at carousel edge, it has the driving lever to peg graft in the arc hole, driving lever and slider bottom fixed connection, the carousel bottom is close to the position fixedly connected with pull rod at edge.

Further, clamping device includes the gooseneck, the top fixedly connected with movable block of gooseneck, the movable block top corresponds run through on the L shaped plate and seted up the draw-in groove, the draw-in groove is parallel with base side direction, and movable block slidable mounting is in the draw-in groove, the top of movable block is rotated and is connected with fastening screw, fastening screw goes up the screw thread and has cup jointed the U-shaped locating plate, and the U-shaped locating plate slip joint is at the top of L shaped plate, the bottom fixedly connected with elasticity buckle of gooseneck.

Furthermore, the position of the L-shaped plate relative to the rotary disc is slidably penetrated and inserted with a positioning plate, one side of the positioning plate close to the rotation direction of the rotary disc is designed to be an inclined surface, teeth are uniformly arranged on the edge of the rotary disc, the positioning plate is clamped with the teeth, a positioning rod is fixedly connected to one side of the positioning plate far away from the rotary disc, a U-shaped fixing plate is sleeved on the positioning rod in a sliding mode, the U-shaped fixing plate is fixedly connected with the L-shaped plate, a second spring is sleeved on the portion, located on the inner side of the U-shaped fixing plate, of the positioning rod, and a pull ring is fixedly connected to the free end of the positioning rod.

Further, the bottom of guide block articulates there is the clamp plate, one side fixedly connected with arc pole that the clamp plate is close to bow-shaped splint, the free end of arc pole slides and runs through the grafting on bow-shaped splint, and the part that the arc pole is located between clamp plate and the bow-shaped splint has cup jointed the third spring, run through on the clamp plate and seted up the breach, the bottom and the clamp plate bottom intercommunication of breach, and the width of breach and the width phase-match of bow-shaped splint.

Furthermore, one side of the pressing plate, which is far away from the arched clamping plate, is fixedly connected with an anti-slip pad, and the anti-slip pad is made of rubber.

Further, the arched splint has elasticity, and the elasticity of the arched splint is greater than the maximum elasticity of the first spring.

The utility model discloses a technological effect and advantage:

1. when the silencer is fixed, the silencer is arranged at the top of the arc-shaped clamping plates and is gradually clamped between the arc-shaped clamping plates in a pressing mode, in the process, the arc-shaped clamping plates can automatically clamp and fix the silencer according to the shape of the silencer under the action of the first spring, so that the fixing efficiency of the silencer is improved, after welding is finished, the rotating disc is rotated by pulling the pull rod, the arc-shaped clamping plates and the silencer are quickly separated through the matching action of the arc-shaped holes and the shifting rod, and the taking-out efficiency of the welded silencer is improved;

2. after the welding finishes, through the pulling pull rod, make the carousel continue to rotate certain angle, thereby make the slider can stimulate bow-shaped splint to the direction motion of keeping away from the muffler under the effect of arc pore pair driving lever, and then make the muffler no longer pressed from both sides tightly by a plurality of bow-shaped splint, and when stopping the pulling pull rod, the carousel can be locked at the present position by the locating plate, and then the staff of being convenient for takes off the muffler from the round platform, after taking off the muffler, one hand stimulates the pull ring, make locating plate and tooth separation, promote the pull rod with another hand simultaneously, make the carousel slowly get back to the normal position under the effect of first spring and thrust, thereby the convenience is fixed next muffler.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and drawings.

Drawings

In order to clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the description below are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a first perspective view of the present invention;

FIG. 2 is an enlarged view of the portion A of FIG. 1;

fig. 3 is a second perspective view of the present invention;

FIG. 4 is an enlarged view of the portion B of FIG. 3;

FIG. 5 is a perspective view of the rotary table and the circular table of the present invention;

fig. 6 is a partial perspective sectional view of the middle round table of the present invention.

In the figure: 1. a base; 2. a circular truncated cone; 3. a compacting device; 31. an arcuate splint; 32. a guide block; 33. a slider; 34. a slide bar; 35. a first spring; 4. a control device; 41. a turntable; 42. an arc-shaped hole; 43. a deflector rod; 44. a pull rod; 5. an L-shaped plate; 6. a clamping device; 61. a gooseneck; 62. a movable block; 63. fastening a screw rod; 64. a U-shaped positioning plate 7; 65. an elastic buckle; 7. positioning a plate; 8. positioning a rod; 9. a U-shaped fixing plate; 10. a second spring; 11. a pull ring; 12. pressing a plate; 13. an arc-shaped rod; 14. a third spring; 15. provided is a non-slip mat.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention are clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. 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.

The utility model provides a car muffler with clamping function colludes combination welding set as shown in fig. 1-6, including base 1, the top fixedly connected with support column of base 1, the top fixedly connected with round platform 2 of support column, the top of round platform 2 runs through and has seted up a plurality of bar holes, and a plurality of bar holes are about the centre of a circle rotational symmetry of round platform 2, be equipped with crowded tight device 3 in the bar hole, the bottom of round platform 2 is equipped with controlling means 4, base 1 top fixedly connected with L shaped plate 5, and install clamping device 6 on L shaped plate 5;

when the silencer needs to be welded, the silencer is kept parallel to the front side of the base 1 and is placed at the tops of the plurality of squeezing devices 3, then the silencer is clamped between the plurality of squeezing devices 3 from top to bottom, so that the silencer is quickly fixed, then the hook needing to be welded is clamped on the clamping device 6, the position of the hook is adjusted to be tightly attached to the position, needing to be welded, of the silencer, and at the moment, a worker can weld the hook and the silencer;

after welding, the pulling control device 4 can separate the plurality of squeezing devices 3 from the silencer, so that the welded silencer can be conveniently and quickly taken down from the circular truncated cone 2, and the efficiency of taking out the welded silencer is improved.

As shown in fig. 1 to 6, the tightening device 3 includes an arcuate clamping plate 31, a guide block 32 is fixedly connected to the top of the arcuate clamping plate 31, and one side of the guide block 32, which is close to the center of the circular truncated cone 2, is inclined from top to bottom toward the center of the circular truncated cone 2, a slider 33 is fixedly connected to the bottom of the arcuate clamping plate 31, a slide bar 34 is slidably inserted into the slider 33, two ends of the slide bar 34 are respectively fixedly connected to two hole walls corresponding to the strip-shaped holes, a first spring 35 is sleeved on the slide bar 34, and the first spring 35 is farther away from the center of the circular truncated cone 2 than the slider 33, the arcuate clamping plate 31 has elasticity, the elastic force of the arched clamping plate 31 is greater than the maximum elastic force of the first spring 35, the bottom of the guide block 32 is hinged with a pressing plate 12, one side of the pressing plate 12, which is close to the arched clamping plate 31, is fixedly connected with an arched rod 13, the free end of the arched rod 13 is inserted into the arched clamping plate 31 in a sliding mode, the part, located between the pressing plate 12 and the arched clamping plate 31, of the arched rod 13 is sleeved with a third spring 14, a notch is formed in the pressing plate 12 in a penetrating mode, the bottom of the notch is communicated with the bottom of the pressing plate 12, the width of the notch is matched with the width of the arched clamping plate 31, one side, which is far away from the arched clamping plate 31, of the pressing plate 12 is fixedly connected with a non-slip mat 15, and the non-slip mat 15 is made of rubber;

when the silencer needs to be fixed, the silencer is placed on the top of the arc-shaped clamping plates 31 and is kept parallel to the front side direction of the base 1, then the silencer is clamped to the position between the arc-shaped clamping plates 31 from top to bottom, in the process, when the silencer is in contact with the guide block 32, the inclined surface part of the guide block 32 can facilitate the silencer to better enter between the arc-shaped clamping plates 31, and along with the continuous downward movement of the silencer, the silencer can apply thrust to the arc-shaped clamping plates 31 through the guide block 32, so that the arc-shaped clamping plates 31 move in the direction far away from the center of the circular truncated cone 2, in the process, the first spring 35 is gradually contracted under the extrusion of the sliding block 33, and the reaction force of the first spring 35 to the arc-shaped clamping plates 31 can automatically clamp the silencer and along with the continuous downward movement of the silencer, when the silencer moves to the area where the arched clamping plate 31 is located, the surface of the silencer is in contact with the pressing plate 12, so that the pressing plate 12 can deflect towards the direction close to the arched clamping plate 31 according to the radian of the surface of the silencer under the extrusion of the silencer, the third spring 14 is gradually compressed, and along with the gradual deflection of the pressing plate 12, the reaction force of the third spring 14 on the pressing plate 12 has downward inclined pressure on the silencer, so that the silencer can be further compressed by the pressing plate 12, meanwhile, the anti-slip pad 15 on the surface of the pressing plate 12 can prevent the silencer from sliding while clamping the silencer, when the silencer is in contact with the top of the circular table 2, the silencer can be better and stably fixed under the matching action of the arched clamping plate 31 and the pressing plate 12, and therefore, the silencer cannot shake in the welding process;

compare in traditional fixed mode, the utility model discloses need not manually to adjust bow-shaped splint 31 and can accomplish the fixed operation to different shape silencers, improved the fixed efficiency of silencer.

As shown in fig. 3 and 5, the control device 4 includes a turntable 41, the turntable 41 is rotatably sleeved on the support column, an arc-shaped hole 42 is formed through the position of the turntable 41 opposite to the strip-shaped hole, the bending direction of the arc-shaped hole 42 is the same as the radian direction of the edge of the turntable 41, a shift lever 43 is inserted into the arc-shaped hole 42, the shift lever 43 is fixedly connected with the bottom of the slider 33, and a pull rod 44 is fixedly connected to the position of the bottom of the turntable 41 close to the edge;

when the silencer is clamped between the plurality of arc-shaped clamping plates 31, the arc-shaped clamping plates 31 can drive the sliding block 33 to move along the sliding rod 34 along with the extrusion of the silencer on the arc-shaped clamping plates 31, the first spring 35 is gradually compressed along with the movement of the sliding block 33, the shifting rod 43 is driven by the sliding block 33 to extrude the side wall of the arc-shaped hole 42, so that the rotary disc 41 rotates under the matching action of the shifting rod 43 and the arc-shaped hole 42, after the arc-shaped clamping plates 31 stop moving, the rotary disc 41 stops moving, the silencer can be clamped by the plurality of arc-shaped clamping plates 31 at the moment, welding operation is convenient for workers, after welding is finished, the pull rod 44 is pulled, so that the rotary disc 41 continues to rotate for a certain angle under the action of pulling force, in the process, the sliding block 33 can pull the arc-shaped clamping plates 31 to move in the direction far away from the silencer under the action of the arc-shaped hole 42 on the shifting rod 43, and the silencer is not clamped by the plurality of arc-shaped clamping plates 31 any more, so that the silencer can be quickly taken down from among the plurality of arc-shaped clamping plates 31 at the arc-shaped clamping plates 31, and the silencer after the welding is taken out efficiency is improved;

when the pull rod 44 is released, the first spring 35 gradually pushes the sliding block 33 to return to the original position, and the rotating disc 41 gradually rotates back to the original state under the action of the shift lever 43 on the arc-shaped hole 42.

As shown in fig. 1 and 3, the clamping device 6 includes a gooseneck 61, a movable block 62 is fixedly connected to the top of the gooseneck 61, a slot is formed through the L-shaped plate 5 corresponding to the top of the movable block 62, the slot is parallel to the side direction of the base 1, the movable block 62 is slidably mounted in the slot, the top of the movable block 62 is rotatably connected with a fastening screw 63, a U-shaped positioning plate 764 is sleeved on the fastening screw 63 in a threaded manner, the U-shaped positioning plate 764 is slidably connected to the top of the L-shaped plate 5 in a snap-fit manner, and an elastic buckle 65 is fixedly connected to the bottom of the gooseneck 61;

after the muffler is fixed on round platform 2 by bow-shaped splint 31, adjust gooseneck 61's position earlier according to the position of muffler, during the adjustment, twist earlier fastening screw 63, then pulling movable block 62 slides to the assigned position along the draw-in groove, screw up fastening screw 63 at last, make U-shaped locating plate 764 twist down at fastening screw 63 and paste tightly together with the top of L shaped plate 5, thereby lock the position of movable block 62, will need welded couple joint in elastic buckle 65 afterwards, the gooseneck 61 of buckling afterwards, make the couple in the elastic buckle 65 can press close to with the welding position of muffler, thereby the staff of being convenient for welds.

As shown in fig. 3 and 4, a positioning plate 7 is inserted in a sliding manner at a position of the L-shaped plate 5 opposite to the turntable 41, one side of the positioning plate 7 close to the rotation direction of the turntable 41 is designed to be an inclined surface, teeth are uniformly arranged on the edge of the turntable 41, the positioning plate 7 is clamped with the teeth, one side of the positioning plate 7 away from the turntable 41 is fixedly connected with a positioning rod 8, a U-shaped fixing plate 9 is sleeved on the positioning rod 8 in a sliding manner, the U-shaped fixing plate 9 is fixedly connected with the L-shaped plate 5, a second spring 10 is sleeved on a part of the positioning rod 8 located inside the U-shaped fixing plate 9, and a pull ring 11 is fixedly connected with a free end of the positioning rod 8;

when the rotating disc 41 rotates under the matching action of the deflector rod 43 and the arc-shaped hole 42, the gear at the edge of the rotating disc 41 can extrude one side of the inclined surface of the positioning plate 7 to enable the positioning plate 7 to move towards the direction away from the L-shaped plate 5, and when the positioning plate 7 is staggered with the teeth, the rotating disc 41 can rotate, in the process, the second spring 10 is gradually compressed, and after the rotating disc 41 stops rotating, the positioning plate 7 is clamped with the teeth at the current position again under the action of the second spring 10, so that the rotating disc 41 can be locked at the rotated position; after the welding is finished, through pulling pull rod 44, make carousel 41 continue to rotate certain angle, thereby make slider 33 can move bow-shaped splint 31 to the direction motion of keeping away from the muffler under the effect of arc hole 42 to driving lever 43, and then make the muffler no longer pressed from both sides tightly by a plurality of bow-shaped splint 31, and when stopping pulling pull rod 44, carousel 41 can be locked at the current position by locating plate 7, and then the staff of being convenient for takes off the muffler from round platform 2, after taking off the muffler, one hand pulling pull ring 11, make locating plate 7 and tooth separation, promote pull rod 44 with the other hand simultaneously, make carousel 41 slowly get back to the normal position under the effect of first spring 35 and thrust, thereby conveniently fix next muffler.

Although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications or substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a car muffler colludes combination welding set with clamping function, includes base (1), its characterized in that: the top fixedly connected with support column of base (1), the top fixedly connected with round platform (2) of support column, the top of round platform (2) is run through and has been seted up a plurality of bar holes, and the centre of a circle rotational symmetry of a plurality of bar holes about round platform (2), the downthehole crowded tight device (3) that is equipped with of bar, the bottom of round platform (2) is equipped with controlling means (4), base (1) top fixedly connected with L shaped plate (5), and install clamping device (6) on L shaped plate (5).

2. The automobile muffler hook combination welding device with the clamping function as claimed in claim 1, wherein: crowded tight device (3) are including bow-shaped splint (31), top fixedly connected with guide block (32) of bow-shaped splint (31), and guide block (32) lean on one side top-down at round platform (2) center to the direction slope that is close to round platform (2) center, bow-shaped splint (31) bottom fixedly connected with slider (33), it has slide bar (34) to slide to run through the grafting on slider (33), two pore wall fixed connection that the both ends of slide bar (34) correspond with the bar hole respectively, first spring (35) have been cup jointed on slide bar (34), and first spring (35) are than slider (33) keep away from the center of round platform (2) more.

3. The automobile muffler hook combination welding device with the clamping function as claimed in claim 2, wherein: controlling means (4) include carousel (41), carousel (41) rotate to cup joint on the support column, carousel (41) are gone up and are run through with the position that the bar hole is relative and seted up arc hole (42), and the crooked direction of arc hole (42) is the same with the radian direction at carousel (41) edge, it has driving lever (43) to peg graft in arc hole (42), driving lever (43) and slider (33) bottom fixed connection, carousel (41) bottom is close to the position fixedly connected with pull rod (44) at edge.

4. The automobile muffler hook combination welding device with the clamping function as claimed in claim 1, wherein: clamping device (6) include gooseneck (61), the top fixedly connected with movable block (62) of gooseneck (61), movable block (62) top corresponds run through on L shaped plate (5) and seted up the draw-in groove, the draw-in groove is parallel with base (1) side direction, and movable block (62) slidable mounting is in the draw-in groove, the top of movable block (62) is rotated and is connected with fastening screw (63), U-shaped locating plate (64) have been cup jointed to fastening screw (63) last screw thread, and U-shaped locating plate (64) slip joint is at the top of L shaped plate (5), the bottom fixed connection elasticity buckle (65) of gooseneck (61).

5. The automobile muffler hook combination welding device with the clamping function as claimed in claim 3, wherein: the L-shaped plate (5) is slidably inserted into a positioning plate (7) through the relative position of the turntable (41), one side, close to the rotation direction of the turntable (41), of the positioning plate (7) is designed to be an inclined surface, teeth are uniformly arranged on the edge of the turntable (41), the positioning plate (7) is clamped with the teeth, one side, far away from the turntable (41), of the positioning plate (7) is fixedly connected with a positioning rod (8), a U-shaped fixing plate (9) is slidably sleeved on the positioning rod (8), the U-shaped fixing plate (9) is fixedly connected with the L-shaped plate (5), a second spring (10) is sleeved on the portion, located on the inner side of the U-shaped fixing plate (9), of the positioning rod (8), and a pull ring (11) is fixedly connected with the free end of the positioning rod (8).

6. The automobile muffler hook combination welding device with the clamping function as claimed in claim 2, wherein: the bottom of guide block (32) articulates there is clamp plate (12), one side fixedly connected with arc pole (13) that clamp plate (12) are close to bow-shaped splint (31), the free end of arc pole (13) slides and runs through the grafting on bow-shaped splint (31), and the part that arc pole (13) are located between clamp plate (12) and bow-shaped splint (31) has cup jointed third spring (14), run through on clamp plate (12) and have seted up the breach, the bottom and the clamp plate (12) bottom intercommunication of breach, and the width phase-match of the width of breach and bow-shaped splint (31).

7. The automobile muffler hook combination welding device with the clamping function as claimed in claim 6, wherein: one side of the pressing plate (12) far away from the arched clamping plate (31) is fixedly connected with an anti-skid pad (15), and the anti-skid pad (15) is made of rubber.

8. The automobile muffler hook combination welding device with clamping function as claimed in claim 6, wherein: the arched clamping plate (31) has elasticity, and the elasticity of the arched clamping plate (31) is larger than the maximum elasticity of the first spring (35).