CN210756160U

CN210756160U - Engine exhaust pipe welding device

Info

Publication number: CN210756160U
Application number: CN201921483119.3U
Authority: CN
Inventors: 郭凯; 赵军; 胡克军
Original assignee: TIANJIN XINHENG ENGINEERING MACHINERY CO LTD
Current assignee: TIANJIN XINHENG ENGINEERING MACHINERY CO LTD
Priority date: 2019-09-07
Filing date: 2019-09-07
Publication date: 2020-06-16
Anticipated expiration: 2029-09-07

Abstract

The utility model discloses an engine exhaust pipe welding device, which comprises a bottom plate, wherein the bottom plate comprises a left bottom plate and a right bottom plate, an extension plate is fixedly arranged on the upper side wall of the left bottom plate, a threaded hole is arranged on the side wall of the extension plate, a screw rod is screwed on the inner wall of the threaded hole, a circular truncated cone-shaped exhaust pipe inner cavity supporting block is fixedly arranged on the right side wall of the screw rod, an arc-shaped slideway is arranged on the upper side wall of the right bottom plate, the inner wall of the arc-shaped slideway is connected with a sliding block in a sliding way, and a push rod motor is embedded and installed on the upper side wall of the inner cavity of the sliding block. Through setting up reverse external screw thread structure and having the clamp splice of V-arrangement groove, guaranteed the effect of stably fixing cylindrical accessory.

Description

Engine exhaust pipe welding device

Technical Field

The utility model relates to a locomotive welding technology field specifically is an engine vent-pipe welding set.

Background

For large-scale engine manufacturers, the production of the exhaust pipe must have a complete production line, but for some small-scale vehicle repair manufacturers, the purchase of the equipment is necessary to bear great expense, and the process of welding the engine exhaust pipe in the prior art needs a large number of stable structures to be matched, so that the construction speed is possibly influenced while material resources are wasted, and therefore, an engine exhaust pipe welding device is provided for solving the problems.

Disclosure of Invention

An object of the utility model is to provide an engine vent-pipe welding set to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an engine exhaust pipe welding set, includes the bottom plate, the bottom plate includes left bottom plate and right bottom plate, the last lateral wall fixed mounting of left bottom plate has the extension board, the threaded hole has been seted up to the lateral wall of extension board, the inner wall spiro union of threaded hole has the screw rod, the right side wall fixed mounting of screw rod has round platform shape blast pipe inner chamber supporting shoe, the arc slide has been seted up to the last lateral wall of right side bottom plate, the inner wall sliding connection of arc slide has the sliding block, and the lower lateral wall symmetry of sliding block is equipped with the gyro wheel, the push rod motor is installed in the embedding of lateral wall on the inner chamber of sliding block, the output fixed mounting of push rod motor has L shape brace table.

Preferably, supplementary clamping device includes square frame, and square frame fixed mounting in left bottom plate, the last lateral wall symmetry fixed mounting of square frame has the motor, and the output of motor runs through the last lateral wall of square frame, lateral wall fixed mounting has the dwang under the output of motor, the lateral wall symmetry of dwang is equipped with screw thread and lower screw thread, the inner chamber sliding connection of square frame has last clamp splice, and goes up screw thread spiro union in last clamp splice, the inner chamber sliding connection of square frame has lower clamp splice, and screw thread spiro union under in clamp splice.

Preferably, the inner side walls of the upper clamping block and the lower clamping block are symmetrically provided with V-shaped grooves.

Preferably, the lateral wall integrated into one piece of sliding block has protruding piece, the spacing groove has been seted up to the lateral wall of arc slide, and protruding piece sliding connection in spacing groove.

Preferably, the iron block is installed in the inner wall embedding of protruding piece, the electro-magnet is installed in the last lateral wall embedding of spacing groove, and the electro-magnet is half arc.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a setting up the support to the exhaust pipe inner chamber and carrying out the cooperation use of the structure of centre gripping to its outer wall, reached and stablized fixed effect to the blast pipe, avoid single fixed mode to damage the overall structure of engine exhaust pipe because of the stationary force is too big, through setting up reverse external screw thread structure and having the clamp splice of V-arrangement groove, guaranteed to the stable fixed effect of cylindrical accessory, through setting up arc slide and sliding block, make the blast pipe homoenergetic of different bottom degree of buckling and the accurate butt joint of engine, thereby reached the follow-up welded effect of being convenient for.

Drawings

Fig. 1 is a schematic cross-sectional view of the present invention.

Fig. 2 is a top view of the bottom plate of the present invention.

Fig. 3 is a cross-sectional view of the square frame of the present invention.

In the figure: the device comprises a base plate 1, a left base plate 2, a right base plate 3, an arc-shaped slideway 31, a support plate 4, a threaded hole 5, a screw 6, a support block in the inner cavity of a circular truncated cone-shaped exhaust pipe 7, a sliding block 8, a push rod motor 9, a support table 10L-shaped, an auxiliary clamping device 11, a square frame 12, a motor 13, a rotating rod 14, an upper thread 15, a lower thread 16, an upper clamping block 17, a lower clamping block 18, a V-shaped groove 19, a convex block 20, a limiting groove 21, an iron block 22 and an electromagnet 23.

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: an engine exhaust pipe welding device comprises a bottom plate 1, wherein the bottom plate 1 comprises a left bottom plate 2 and a right bottom plate 3, a support plate 4 is fixedly installed on the upper side wall of the left bottom plate 2, a threaded hole 5 is formed in the side wall of the support plate 4, a screw rod 6 is screwed in the inner wall of the threaded hole 5, a circular truncated cone-shaped exhaust pipe inner cavity support block 7 is fixedly installed on the right side wall of the screw rod 6, the exhaust pipe is convenient to support from the inside, because the tail end of the engine exhaust pipe is generally in a bent shape, an arc-shaped slideway 31 is formed in the upper side wall of the right bottom plate 3, a sliding block 8 is connected to the inner wall of the arc-shaped slideway 31 in a sliding mode, rollers are symmetrically arranged on the lower side wall of the sliding block 8, a push rod motor 9 is installed on the upper side wall of an inner cavity of the sliding block 8 in an embedded mode, the height of an, and an auxiliary clamping device 11 is fixedly arranged on the upper side wall of the left base plate 2, and an engine exhaust pipe is further fixed.

Specifically, the auxiliary clamping device 11 comprises a square frame 12, the square frame 12 is fixedly arranged on the left bottom plate 2, motors 13 are symmetrically and fixedly arranged on the upper side wall of the square frame 12, the motors 13 are connected with an external control power supply, the output end of the motor 13 penetrates through the upper side wall of the square frame 12, the lower side wall of the output end of the motor 13 is fixedly provided with a rotating rod 14, the outer side wall of the rotating rod 14 is symmetrically provided with an upper thread 15 and a lower thread 16, the thread directions of the upper thread 15 and the lower thread 16 are opposite, the inner cavity of the square frame 12 is connected with an upper clamping block 17 in a sliding manner, the upper thread 15 is screwed on the upper clamping block 17, the inner cavity of the square frame 12 is connected with the lower clamping block 18 in a sliding way, the lower thread 16 is screwed on the lower clamping block 18, due to the opposite thread directions of the upper clamping block 17 and the lower clamping block 18, when the motor 13 is started, the upper clamping block and the lower clamping block move towards the center, and the upper clamping block and the lower clamping block are matched with the circular truncated cone-shaped exhaust pipe inner cavity supporting block 7 for supporting the exhaust pipe to complete the fixation of the exhaust pipe inner cavity supporting block.

Particularly, V-shaped grooves 19 are symmetrically formed in the inner side walls of the upper clamping block 17 and the lower clamping block 18, so that the fixing degree of the round pipe fitting is further ensured.

In order to limit the sliding direction of the sliding block 8, the side wall of the sliding block 8 is integrally formed with a protruding block 20, the side wall of the arc-shaped slideway 31 is provided with a limiting groove 21, and the protruding block 20 is slidably connected with the limiting groove 21.

In order to fix the position of the sliding block 8 conveniently, the inner wall of the protruding block 20 is embedded with an iron block 22, the upper side wall of the limiting groove 21 is embedded with an electromagnet 23, the electromagnet 23 is in a semi-arc shape, after the electromagnet 23 is electrified, the iron block 22 is attracted, and the sliding block 8 is fixed in a mode of increasing friction force.

The working principle is as follows: the utility model relates to an engine vent-pipe welding set, in operation, because the model of blast pipe and engine may be inequality, make round platform shape blast pipe inner chamber supporting shoe 7 support the blast pipe from inside through rotating screw rod 6, and open motor 13 and press from both sides the outer wall of tight blast pipe through both sides V-arrangement groove 19, the blast pipe is whole just obtained fixedly this moment, adjust the position of sliding block 8 on arc slide 31 according to the degree of buckling of its tail end, and open push rod motor 9 and highly adjust the engine, be the electro-magnet 23 circular telegram back this moment, will attract iron plate 22, realize sliding block 8's fixed through the mode that increases frictional force, be convenient for accomplish subsequent weldment work.

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 an engine vent-pipe welding set, includes bottom plate (1), its characterized in that: the bottom plate (1) comprises a left bottom plate (2) and a right bottom plate (3), a support plate (4) is fixedly arranged on the upper side wall of the left bottom plate (2), a threaded hole (5) is formed in the side wall of the support plate (4), a screw rod (6) is screwed on the inner wall of the threaded hole (5), a circular truncated cone-shaped exhaust pipe inner cavity supporting block (7) is fixedly arranged on the right side wall of the screw rod (6), an arc-shaped slideway (31) is arranged on the upper side wall of the right bottom plate (3), the inner wall of the arc-shaped slideway (31) is connected with a sliding block (8) in a sliding way, the lower side wall of the sliding block (8) is symmetrically provided with rollers, the upper side wall of the inner cavity of the sliding block (8) is embedded with a push rod motor (9), an L-shaped supporting platform (10) is fixedly arranged at the output end of the push rod motor (9), and an auxiliary clamping device (11) is fixedly arranged on the upper side wall of the left bottom plate (2).

2. The engine exhaust pipe welding apparatus according to claim 1, characterized in that: supplementary clamping device (11) are including square frame (12), and square frame (12) fixed mounting in left bottom plate (2), the last lateral wall symmetry fixed mounting of square frame (12) has motor (13), and the output of motor (13) runs through the last lateral wall of square frame (12), lateral wall fixed mounting has dwang (14) under the output of motor (13), the lateral wall symmetry of dwang (14) is equipped with screw thread (15) and lower screw thread (16), the inner chamber sliding connection of square frame (12) has last clamp splice (17), and goes up screw thread (15) spiro union in last clamp splice (17), the inner chamber sliding connection of square frame (12) has clamp splice (18) down, and screw thread (16) spiro union in clamp splice (18) down.

3. The engine exhaust pipe welding apparatus according to claim 2, characterized in that: v-shaped grooves (19) are symmetrically formed in the inner side walls of the upper clamping block (17) and the lower clamping block (18).

4. The engine exhaust pipe welding apparatus according to claim 1, characterized in that: the lateral wall integrated into one piece of sliding block (8) has protruding piece (20), spacing groove (21) have been seted up to the lateral wall of arc slide (31), and protruding piece (20) sliding connection in spacing groove (21).

5. The engine exhaust pipe welding apparatus according to claim 4, characterized in that: iron blocks (22) are installed in the embedding of the inner wall of the protruding block (20), electromagnets (23) are installed in the embedding of the upper side wall of the limiting groove (21), and the electromagnets (23) are semi-arc-shaped.