Pipe fitting flaring device for silencer machining

Abstract

The utility model relates to the technical field of silencer processing, and discloses a pipe fitting flaring device for silencer processing, which comprises a mounting plate, the top of the mounting plate is fixedly connected with a fixed seat I, one side of the fixed seat I is provided with a rotating hole penetrating through the fixed seat I, the rotating hole is internally and rotatably connected with a connecting shaft, and the connecting shaft is fixedly connected with the mounting plate. One end of the connecting shaft is fixedly connected with a chuck used for clamping a reamer, the top of the first fixing base is provided with a power assembly used for driving the chuck to rotate, the upper surface of the mounting plate is fixedly connected with a second fixing base, a sliding groove is formed in the top of the second fixing base, and a sliding plate is slidably connected into the sliding groove. According to the utility model, pipe fittings with different sizes can be positioned at the central points of the V-shaped grooves, so that the central points of the pipe fittings and the reamer are in a horizontal state, the pipe fittings and the reamer are ensured to be coaxial, the reaming accuracy is improved, the chuck can be ensured to normally drive the reamer to rotate, and the use effect of the flaring device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to muffler processing technical field more particularly to a kind of pipe expanding device for muffler processing. BACKGROUND

[0002] Muffler is a kind of equipment for reducing noise, it allows airflow to pass while effectively suppressing noise propagation, currently muffler reprocessing needs to be reamed to pipe.

[0003] The existing muffler pipe needs to be chamfered and reamed by reamer during processing, which is not convenient for coaxial reaming of muffler pipes of different sizes and reamer, resulting in low reaming size accuracy. UTILITY MODEL CONTENT

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a pipe expanding device for muffler processing to solve the problems existing in the above background art.

[0005] The utility model provides the following technical scheme: a kind of pipe expanding device for muffler processing, including mounting plate, the top of mounting plate is fixedly connected with fixed seat one, the side of fixed seat one is equipped with the rotating hole of fixed seat one, rotating hole is rotatably connected with connecting shaft, the one end of connecting shaft is fixedly connected with the chuck for clamping reamer, the top of fixed seat one is equipped with power component for driving chuck to rotate, the upper surface of mounting plate is fixedly connected with fixed seat two, the top of fixed seat two is equipped with sliding slot, sliding slot is slidably connected with sliding plate, the upper surface of sliding plate is fixedly connected with two mounting seats, the top of two mounting seats is equipped with guide slot, two clamping jaws are slidably connected in guide slot, the side of multiple clamping jaws is equipped with V-shaped groove, and the center point of V-shaped groove is isometric with the center point of chuck, and the clamping jaw between left and right opposite stands is fixedly connected with connecting plate, the side of sliding plate is equipped with the drive component for moving clamping jaw, the side of mounting plate is equipped with the drive component for moving sliding plate.

[0006] As a further scheme of the utility model, the drive component includes two fixed plates, two fixed plates are fixedly connected between the two mounting seats on the two sides of sliding plate, two fixed plates are rotatably connected with bidirectional screw rod, and bidirectional screw rod passes through two connecting plates and is threadedly connected with two connecting plates, one side of one of fixed plates is fixedly connected with motor two, and the output shaft of motor two is fixed with bidirectional screw rod through shaft coupling by passing through fixed plate.

[0007] As a further scheme of the utility model, the drive component is air cylinder, the air cylinder is fixedly connected on one side of fixed seat two, and the one end of air cylinder telescopic part is fixed with sliding plate by passing through fixed seat two.

[0008] As a further scheme of the utility model, one side of the sliding plate is fixedly connected with two light poles, and the light poles pass through the fixed seat two.

[0009] As a further scheme of the utility model, the power assembly comprises an adjusting plate, the adjusting plate is rotationally connected to the top of the fixed seat one through a rotating shaft, the top of the adjusting plate is fixedly connected with a motor one, the output shaft of the motor one is key-connected with a pulley one at one end, the other end of the connecting shaft is key-connected with a pulley two, the pulley one and the pulley two are drivingly connected through a belt, and the top of the fixed seat one is provided with a locking assembly for fixing the angle of the adjusting plate.

[0010] As a further scheme of the utility model, the locking assembly comprises a connecting seat, the connecting seat is fixedly connected to the top of the fixed seat one, the connecting seat is rotationally connected with a connecting rod, the outer side of the connecting rod is fixedly connected with an adjusting screw rod, one side of the adjusting plate is provided with an avoiding opening, and the adjusting screw rod passes through the avoiding opening, and the outer side of the adjusting screw rod is threadedly connected with a locking nut above and below the adjusting plate, so that the adjusting plate is supported.

[0011] As a further scheme of the utility model, the upper surface of the mounting plate is placed with a collecting box between the fixed seat one and the fixed seat two.

[0012] The utility model discloses a technical effect and advantage:

[0013] 1. The utility model discloses a clamping jaw that is provided with V-shaped grooves, and the V-shaped grooves can clamp and fix pipe fittings of different sizes, and when the clamping jaw is used to clamp and fix the pipe fittings, the pipe fittings will be located at the center point of the V-shaped grooves under the action of the V-shaped grooves, so that the pipe fittings and the center point of the hole expander are in a horizontal state, the pipe fittings and the hole expander are coaxial, and the accuracy of hole expansion is improved.

[0014] 2. The utility model discloses a locking assembly, when the belt on the pulley one and the pulley two is loose, the angle of the adjusting plate can be changed through the locking assembly, so that the distance between the pulley one and the pulley two is changed, the belt is in a taut state, the chuck normally drives the hole expander to rotate, and the use effect of the hole expanding device is improved. DRAWINGS

[0015] Fig. 1 It is the front side three-dimensional structure schematic view of the utility model.

[0016] Fig. 2 It is the local enlarged one structure schematic view of the utility model.

[0017] Fig. 3 It is the local enlarged two structure schematic view of the utility model.

[0018] The reference signs are: 1, fixed seat one; 2, mounting plate; 3, collecting box; 4, chute; 5, sliding plate; 6, fixed seat two; 7, light pole; 8, air cylinder; 9, chuck; 10, pulley one; 11, pulley two; 12, adjusting screw; 13, connecting rod; 14, motor one; 15, adjusting plate; 16, mounting seat; 17, motor two; 18, connecting plate; 19, guide groove; 20, clamping jaw; 21, two-way threaded rod. DETAILED DESCRIPTION

[0019] The technical solutions in the utility model will be described clearly and completely in combination with the drawings in the utility model, and additionally, the forms of each structure recorded in the following implementation manners are only examples, and the utility model is not limited to each structure recorded in the following implementation manners, and all other implementation manners obtained by the ordinary skilled in the art without making creative labor belong to the range of protection of the utility model.

[0020] Referring to Figs. 1-3 The utility model provides a pipe fitting flaring device for muffler processing, including mounting plate 2, the top of mounting plate 2 is fixed with fixed seat one 1 through bolt, the side of fixed seat one 1 is equipped with the rotation hole of fixed seat one 1, the rotation hole is connected with the connecting shaft that rotates, and the one end of connecting shaft is fixed with the chuck 9 for clamping reamer through bolt, chuck 9 includes chuck body, elastic clamp cylinder, nut etc., chuck 9 is the mature technology of existing, and the chuck 9 in the application is the reference of prior art, and here does not make superfluous repetition, and chuck 9 can be clamped and fixed to the reamer of different size;

[0021] The top of the fixed seat one 1 is provided with a power assembly for driving the chuck 9 to rotate, the upper surface of the mounting plate 2 is fixed with a fixed seat two 6 through bolts, the top of the fixed seat two 6 is provided with a sliding groove 4, the sliding groove 4 is slidably connected with a sliding plate 5, the upper surface of the sliding plate 5 is fixed with two mounting seats 16 through bolts, the top of the two mounting seats 16 is provided with a guide groove 19, the guide groove 19 is slidably connected with two clamping jaws 20, a plurality of clamping jaws 20 are provided with a V-shaped groove on one side, and the center point of the V-shaped groove is at the same height as the center point of the chuck 9, and the left and right opposite two clamping jaws 20 are fixed with a connecting plate 18 through bolts, one side of the sliding plate 5 is provided with a driving assembly for moving the clamping jaw 20, one side of the mounting plate 2 is provided with a driving component for pushing the sliding plate 5 to move, the pipe corresponding to the reamer is placed between the clamping jaws 20, then the clamping jaws 20 are moved through the driving assembly, so that the clamping jaws 20 clamp and fix the pipe through the V-shaped groove, the V-shaped groove can clamp and fix the pipes of different sizes through the clamping jaws 20, and when the clamping jaws 20 clamp and fix the pipe, the pipe will be located at the center point of the V-shaped groove under the action of the V-shaped groove, so that the center point of the pipe and the reamer is in a horizontal state, ensuring that the pipe and the reamer are coaxial, and improving the accuracy of reaming.

[0022] Especially, the driving assembly includes two fixed plates, the two fixed plates are respectively fixed on the two sides of the sliding plate 5 through bolts and located between the two mounting seats 16, a bidirectional threaded rod 21 is rotatably connected between the two fixed plates, and the bidirectional threaded rod 21 penetrates through the two connecting plates 18 and is threadedly connected with the two connecting plates 18, one side of one of the fixed plates is fixed with a motor two 17 through bolts, one end of the output shaft of the motor two 17 is fixed with the bidirectional threaded rod 21 through a shaft coupling, starting the motor two 17, the motor two 17 drives the bidirectional threaded rod 21 to rotate, the bidirectional threaded rod 21 drives the two connecting plates 18 to move towards each other through the threaded engagement between the two connecting plates 18, the two connecting plates 18 drive the clamping jaws 20 connected thereto to move, and the driving component is a cylinder 8, the cylinder 8 is fixed on one side of the fixed seat two 6 through bolts, one end of the telescopic part of the cylinder 8 is fixed with the sliding plate 5 through the fixed seat two 6, one side of the sliding plate 5 is fixed with two light rods 7 through bolts, and the light rods 7 penetrate through the fixed seat two 6, after clamping the pipe, the cylinder 8 is started to elongate, the cylinder 8 pushes the sliding plate 5 to move along the sliding groove 4, so that the clamped pipe moves to the reamer, and the reamer contacts the pipe;

[0023] Especially, the power assembly includes the adjusting plate 15, the adjusting plate 15 is rotatably connected at the top of the fixed seat one 1 through the rotating shaft, the top of the adjusting plate 15 is fixed with the motor one 14 through the bolt, the output shaft of the motor one 14 is keyed with the pulley one 10 at one end, the other end of the connecting shaft is keyed with the pulley two 11, the pulley one 10 and the pulley two 11 are drivingly connected through the belt, the motor one 14 is started, the motor one 14 drives the pulley one 10 to rotate, the pulley one 10 drives the pulley two 11 to rotate through the belt, the pulley two 11 drives the chuck 9 to rotate through the connecting shaft, so that the reamer is rotated, the top of the fixed seat one 1 is provided with the locking assembly for fixing the angle of the adjusting plate 15, the locking assembly includes the connecting seat, the connecting seat is fixed at the top of the fixed seat one 1 through the bolt, the connecting rod 13 is rotatably connected in the connecting seat, the adjusting lead screw 12 is welded on the outer side of the connecting rod 13, the side of the adjusting plate 15 is provided with the avoiding opening, and the adjusting lead screw 12 passes through the avoiding opening, the outer side of the adjusting lead screw 12 is threadedly connected with the locking nut above and below the adjusting plate 15, so that the adjusting plate 15 is supported, when the belt is loosened after long time use, first rotate the locking nut above the adjusting plate 15 to move upward, then rotate the locking nut below the adjusting plate 15 to move upward, at this time, the locking nut below the adjusting plate 15 will push the adjusting plate 15 to move upward, the adjusting plate 15 will drive the motor one 14 to move, the motor one 14 will drive the pulley one 10 to move, so as to increase the distance between the pulley one 10 and the pulley two 11, so that the belt is in a tense state, then the locking nut above is locked, so that the chuck 9 normally drives the reamer to rotate, the use effect of the flaring device is improved, the upper surface of the mounting plate 2 is placed with the collecting box 3 between the fixed seat one 1 and the fixed seat two 6.

[0024] The working principle of the utility model discloses: when using, the hole expander of different size is fixed by chuck 9, then the pipe fitting corresponding with the hole expander is placed between the clamping jaw 20, then start motor two 17, motor two 17 will drive the bidirectional screw rod 21 to rotate, the bidirectional screw rod 21 will make two connecting plates 18 move towards each other through the thread engagement between two connecting plates 18, two connecting plates 18 will drive the clamping jaw 20 connected with it to move, so that the clamping jaw 20 is fixed through V-shaped groove to pipe fitting, V-shaped groove can make the clamping jaw 20 to the pipe fitting of different size is fixed, while using the clamping jaw 20 to fix the pipe fitting, under the action of V-shaped groove, the pipe fitting will be located at the center point of V-shaped groove, so that the center point of the pipe fitting and the hole expander is in horizontal state, guarantee the pipe fitting and the hole expander is coaxial, improve the accuracy of reaming, then start the cylinder 8 to elongate, the cylinder 8 pushes the sliding plate 5 to move along the sliding slot 4, so that the pipe fitting being clamped moves to the hole expander, the hole expander and the pipe fitting contact, then start motor one 14, motor one 14 drives pulley one 10 to rotate, pulley one 10 drives pulley two 11 to rotate through the belt, pulley two 11 drives chuck 9 to rotate through the connecting shaft, so that the hole expander rotates.

[0025] Finally, it should be pointed out that: in the description of the present application, it should be pointed out that, unless otherwise specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, which can be mechanical connection or electrical connection, or the communication between two elements, or direct connection, "up", "down", "left", "right" and the like are only used to represent the relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may change;

[0026] The utility model discloses the drawings of the embodiment, only relate to the structure related to the embodiment of the present disclosure, other structures can refer to the usual design, under the condition of no conflict, the same embodiment and different embodiments of the utility model can be combined with each other.

Claims

1. A muffler machining pipe expander device comprising a mounting plate (2), characterized in that: The top of mounting plate (2) is fixedly connected with fixed seat one (1), one side of fixed seat one (1) is provided with rotating hole penetrating through fixed seat one (1), connecting shaft is rotatably connected in rotating hole, one end of connecting shaft is fixedly connected with chuck (9) for clamping hole expander, the top of fixed seat one (1) is provided with power assembly for driving chuck (9) to rotate, the upper surface of mounting plate (2) is fixedly connected with fixed seat two (6), the top of fixed seat two (6) is provided with sliding slot (4), sliding plate (5) is slidably connected in sliding slot (4), the upper surface of sliding plate (5) is fixedly connected with two mounting seats (16), the top of two mounting seats (16) is provided with guide slot (19), two clamping jaws (20) are slidably connected in guide slot (19), the side of multiple clamping jaws (20) is provided with V-shaped groove, and the center point of V-shaped groove is in the same height with the center point of chuck (9), connecting plate (18) is fixedly connected between two clamping jaws (20) opposite to each other, one side of sliding plate (5) is provided with drive assembly for moving clamping jaw (20), one side of mounting plate (2) is provided with drive component for pushing sliding plate (5) to move.

2. A muffler-fabricated pipe-expanding device according to claim 1, wherein: The drive assembly includes two fixed plates, the two fixed plates are fixedly connected on the both sides of sliding plate (5) between two mounting seats (16), bidirectional threaded rod (21) is rotatably connected between two fixed plates, and bidirectional threaded rod (21) penetrates through two connecting plates (18) and is threadedly connected with two connecting plates (18), one side of one of the fixed plates is fixedly connected with motor two (17), and one end of the output shaft of motor two (17) penetrates through the fixed plate and is fixed with bidirectional threaded rod (21) through a shaft coupling.

3. A muffler-fabricated pipe-expanding device according to claim 1, wherein: The drive component is air cylinder (8), the air cylinder (8) is fixedly connected on one side of fixed seat two (6), and one end of the telescopic part of the air cylinder (8) penetrates through fixed seat two (6) and is fixed with sliding plate (5).

4. A muffler-fabricated pipe-expanding device according to claim 3, wherein: One side of the sliding plate (5) is fixedly connected with two light poles (7), and the light poles (7) penetrate through the fixed seat two (6).

5. A muffler-fabricated pipe-expanding device according to claim 1, wherein: The power assembly includes adjusting plate (15), the adjusting plate (15) is rotatably connected on the top of fixed seat one (1) through rotating shaft, motor one (14) is fixedly connected on the top of adjusting plate (15), the key connection of one end of the output shaft of motor one (14) has pulley one (10), the other end of the connecting shaft is key connected with pulley two (11), pulley one (10) and pulley two (11) are drivingly connected through belt, the top of fixed seat one (1) is provided with locking assembly for fixing the angle of adjusting plate (15).

6. A muffler-fabricated pipe-expanding device according to claim 5, wherein: Said locking assembly includes a connecting seat fixedly connected at the top of the fixed seat one (1), a connecting rod (13) rotatably connected in the connecting seat, an adjusting screw rod (12) fixedly connected to the outer side of the connecting rod (13), a position avoiding opening formed in one side of the adjusting plate (15), and the adjusting screw rod (12) penetrating through the position avoiding opening, and lock nuts threadedly connected to the outer side of the adjusting screw rod (12) at positions above and below the adjusting plate (15), so that the adjusting plate (15) is supported.

7. A muffler-fabricated pipe-expanding device according to claim 1, wherein: The upper surface of the mounting plate (2) is placed with the collecting box (3) at a position between the fixed seat one (1) and the fixed seat two (6).

Images