CN212858365U

CN212858365U - Rocker arm welding clamp for turbine shell production

Info

Publication number: CN212858365U
Application number: CN202021801636.3U
Authority: CN
Inventors: 胥传锡; 张磊
Original assignee: Wuxi Shenghetaiye Turbocharger Co ltd
Current assignee: Wuxi Shenghetaiye Turbocharger Co ltd
Priority date: 2020-08-25
Filing date: 2020-08-25
Publication date: 2021-04-02
Anticipated expiration: 2030-08-25

Abstract

The utility model relates to a rocking arm welding jig is used in turbine shell production, including the base, set up on the base in order to carry out the fixing device who fixes to the turbine shell and set up the stop device who fixes a position in order to carry out the bushing on the base, fixing device is including installing the fixed plate on the base, installing in the fixed plate in order to carry out the circular location platform of benchmark location, install in the setting element of fixed plate and butt in the air inlet terminal surface of turbine shell, the butt of sliding in the butt board of the faying face of turbine shell and the actuating mechanism that the drive butt board slided, be provided with on the butt board and be used for the butt bypass valve to make its valve port confined locating part. This application has the effect that effectively improves turbine shell rocking arm welding efficiency.

Description

Rocker arm welding clamp for turbine shell production

Technical Field

The application relates to turbine shell rocker arm welding machine technical field especially relates to a rocker arm welding jig is used in turbine shell production.

Background

The turbine shell is a main part of the turbocharger, the turbocharger with the bypass valve can obviously improve the low-speed performance of an automobile, improve the low-speed torque, reduce the oil consumption and pollution discharge at low speed and the like, and simultaneously improve the performance index and the use reliability of an engine during high-speed running.

The turbocharger with the bypass valve needs to be provided with a rocker arm operating piece for controlling the opening and closing of the bypass valve. As shown in fig. 5, the rocker arm includes a connecting rod 52 with one end fixedly connected to the bypass valve 51 and penetrating through the turbine shell, a bushing 53 with the other end of the connecting rod 52 sleeved by a welding sleeve, and a driving rod 54 fixedly connected to the bushing 53, and the conventional welding tool for the rocker arm assembly of the turbine shell is complex in the process of fixing the turbine shell, wastes a large amount of time in actual operation, and has low welding efficiency.

SUMMERY OF THE UTILITY MODEL

In order to effectively improve turbine shell rocking arm welding efficiency, this application provides a rocking arm welding jig is used in turbine shell production.

The application provides a pair of rocking arm welding jig for turbine shell production adopts following technical scheme:

the utility model provides a rocking arm welding jig is used in turbine shell production, includes the base, sets up on the base in order to carry out the fixing device who fixes to the turbine shell and set up on the base in order to carry out the stop device of location to the bushing, fixing device is including installing the fixed plate on the base, installing in the circular location platform of fixed plate in order to carry out the benchmark location to the venthole on the turbine shell, install in the fixed plate and butt in the setting element of the air inlet terminal surface of turbine shell, the butt board of butt joint in the faying face of turbine shell and the actuating mechanism that the drive butt board slided, be provided with on the butt board and be used for the butt bypass valve to make its valve.

Through adopting the above technical scheme, in the installation, with the locating station on the exhaust vent alignment fixed plate on the turbine shell, make the locating station insert the exhaust vent of locating on the turbine shell, carry out basic location by the locating station, and setting element butt on the fixed plate in the air inlet terminal surface of turbine shell, actuating mechanism drives the butt board and slides towards being close to the turbine shell direction after that, make butt board butt in the faying face of turbine shell, thereby the turbine shell compresses tightly fixedly, the installation is simple, effectively improve turbine shell rocking arm welding efficiency, be provided with on the butt board and be used for the butt bypass valve to make its valve port confined locating part, avoid the bypass valve to take place about, the swing of left and right directions, guarantee to be fixed in the connecting rod on the bypass valve and the welding precision of.

Preferably, the fixed plate is provided with a first sliding chute extending vertically, the fixed plate is provided with a first adjusting bolt sliding to penetrate through the first sliding chute and the positioning table, and the first adjusting bolt is in threaded connection with a first fixing nut tightly abutting against the end face of the positioning table far away from the fixed plate so as to fix the vertical position of the positioning table.

Through adopting above-mentioned technical scheme, be provided with first spout and supply first adjusting bolt to slide, realize the slidingtype installation of location platform and fixed plate, realize fixing the sliding position of location platform through locking first fixation nut to make things convenient for the staff to adjust according to the turbine shell of different specifications, realize the benchmark location.

Preferably, the fixed plate is provided with a second sliding groove extending vertically, the positioning piece is a second adjusting bolt slidably penetrating the second sliding groove, and the second adjusting bolt is in threaded connection with a second fixing nut tightly abutting against the fixed plate and close to the end face of the turbine shell.

Through adopting above-mentioned technical scheme, be provided with the second spout and supply second adjusting bolt to slide, realize the slidingtype installation of setting element and fixed plate, realize fixing the sliding position of locating part through locking second fixation nut to make things convenient for the staff to adjust according to the turbine shell of different specifications, realize the location to the air inlet terminal surface of turbine shell.

Preferably, actuating mechanism includes mounting block and cylinder body fixed connection in the cylinder of mounting block on fixed connection is on the base, the piston rod tip fixed connection of cylinder is in butt joint board, and the piston rod axis of cylinder is the level setting.

Through adopting above-mentioned technical scheme, the flexible realization butt joint board of piston rod of cylinder slides towards being close to or keeping away from the turbine shell direction, and reaction rate is fast, effectively improves frock efficiency.

Preferably, stop device slides including installing the erection column on the base and along the level and connects in the limiting plate of erection column, and the limiting plate is kept away from the tip of erection column and is offered the U type spacing groove that the connecting rod that extends and supply the rocking arm slided and pass along the length direction of limiting plate, and the perisporium protrusion of spacing groove sets up protruding edge in order to form the spacing concave station that supplies to place the bush.

Through adopting above-mentioned technical scheme, slide the limiting plate earlier and move to suitable position, the workman places the bush on spacing concave station to locate the connecting rod with the bush cover, the horizontal migration of spacing concave station restriction bush guarantees to be fixed in the connecting rod on the bypass valve and the welding precision of bush, and after the welding was accomplished, the limiting plate that slides towards keeping away from the connecting rod direction, thereby makes bush and spacing concave station separation.

Preferably, the erection column is vertical setting and rotates the first mounting of connecting arm and restriction connecting arm pivoted in the linking arm of fixing base including fixing base, the axis of installing on the base, and the limiting plate slides and installs on the linking arm.

Through adopting above-mentioned technical scheme, the linking arm rotates to be connected in the fixing base setting, realizes that the limiting plate rotates on the horizontal plane and adjusts, is convenient for according to the welding of the turbine shell of different specifications.

Preferably, the linking arm includes that the axis is vertical setting and rotates and connect in the rotating tube of fixing base, slide along the axial of rotating tube and insert the second mounting of the slide position of locating the slide bar of rotating tube and spacing slide bar, slide bar top fixedly connected with mounting panel, be provided with the slide rail on the mounting panel, the limiting plate be provided with slide connect in the slider of slide rail.

By adopting the technical scheme, the rotating pipe and the sliding rod are arranged, and the height position of the sliding rod is limited by the second fixing piece, so that the height position of the limiting plate can be conveniently adjusted according to turbine shells of different specifications, and the application range of the clamp is enlarged; be provided with slide rail and slider, realize the slidingtype assembly of mounting panel and gag lever post.

Preferably, two ends of the slide rail are respectively provided with a stop block for preventing the slide block from separating from the slide rail.

Through adopting above-mentioned technical scheme, prevent effectively that the slider from breaking away from in the slide rail.

In summary, the present application includes at least one of the following beneficial technical effects:

in the installation process, the air outlet hole in the turbine shell is aligned to the positioning table on the fixing plate, so that the positioning table is inserted into the air outlet hole in the turbine shell, the positioning table is used for basic positioning, the positioning piece on the fixing plate is abutted to the end face of the air inlet of the turbine shell, then the driving mechanism drives the abutting plate to slide towards the direction close to the turbine shell, and the abutting plate is abutted to the junction surface of the turbine shell, so that the turbine shell is pressed and fixed, the installation process is simple, and the welding efficiency of the rocker arm of the turbine shell is effectively improved;

slide earlier to suitable position with the limiting plate, the workman places the bush on spacing concave station to locate the connecting rod with the bush cover, the horizontal migration of spacing concave station restriction bush guarantees the welding precision of connecting rod and bush on being fixed in the bypass valve, and after the welding was accomplished, the limiting plate slides towards keeping away from the connecting rod direction, thereby makes bush and spacing concave station separation.

Drawings

FIG. 1 is a schematic view of an overall structure of a welding jig for a rocker arm for turbine shell production.

Fig. 2 is a schematic structural diagram of the limiting member.

Fig. 3 is a schematic structural view of the first fixing nut and the second fixing nut.

Fig. 4 is a schematic structural view of the mounting post.

Fig. 5 is a schematic structural view of a rocker arm in the related art.

Description of reference numerals: 1. a base; 2. a fixing device; 21. a fixing plate; 211. a first chute; 212. a first adjusting bolt; 213. a first fixing nut; 214. a second chute; 215. a second fixing nut; 22. a positioning table; 23. a butt joint plate; 24. a second adjusting bolt; 25. a drive mechanism; 251. mounting blocks; 252. a cylinder; 26. a limiting member; 3. a limiting device; 31. mounting a column; 311. a fixed seat; 312. a connecting arm; 3121. rotating the tube; 3122. a slide bar; 3123. a second fixing member; 313. a first fixing member; 314. mounting a plate; 315. a slide rail; 316. a stopper; 32. a limiting plate; 321. a slider; 322. a limiting groove; 323. a convex edge; 4. a turbine shell; 51. a bypass valve; 52. a connecting rod; 53. a bushing; 54. a drive rod.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses rocking arm welding jig for turbine shell production, refer to fig. 1, including base 1, set up on base 1 in order to carry out fixing device 2 fixed to turbine shell 4 and set up on base 1 in order to carry out the stop device 3 of location to bushing 53.

Referring to fig. 1 and 2, the fixing device 2 includes a fixing plate 21 mounted on the base 1, a circular positioning table 22 mounted on the fixing plate 21 for reference positioning of the air outlet hole in the turbine casing 4, a positioning member mounted on the fixing plate 21 and abutting against the air inlet end surface of the turbine casing 4, a contact plate 23 slidably abutting against the joint surface of the turbine casing 4, and a driving mechanism 25 for driving the contact plate 23 to slidably move. The driving mechanism 25 includes a mounting block 251 fixedly connected to the base 1 and a cylinder 252 having a cylinder body fixedly connected to the mounting block 251, wherein the end of the piston rod of the cylinder 252 is fixedly connected to the abutting plate 23, and the axis of the piston rod of the cylinder 252 is horizontally disposed. The abutting plate 23 is provided with a stopper 26 for abutting against the bypass valve 51 to close the valve port thereof, and when the abutting plate 23 abuts against the joint surface of the turbine shell 4, the stopper 26 abuts against the bypass valve 51.

Referring to fig. 2 and 3, the fixing plate 21 is provided with a first sliding groove 211 extending vertically, the fixing plate 21 is provided with a first adjusting bolt 212 slidably passing through the first sliding groove 211 and passing through the positioning table 22, and the first adjusting bolt 212 is in threaded connection with a first fixing nut 213 abutting against an end surface of the positioning table 22 far away from the fixing plate 21 to fix the vertical position of the positioning table 22. The fixed plate 21 is provided with a second sliding groove 214 extending vertically, the positioning element is a second adjusting bolt 24 slidably passing through the second sliding groove 214, and the second adjusting bolt 24 is in threaded connection with a second fixing nut 215 abutting against the end surface of the fixed plate 21 close to the turbine shell 4.

Referring to fig. 1 and 4, the limiting device 3 includes an installation column 31 installed on the base 1 and a limiting plate 32 connected to the installation column 31 in a sliding manner along the horizontal direction, and the installation column 31 includes a fixing seat 311 installed on the base 1, a connecting arm 312 whose axis is vertically arranged and rotatably connected to the fixing seat 311, and a first fixing member 313 for limiting the rotation of the connecting arm 312. The connecting arm 312 includes a rotating tube 3121 with an axis vertically disposed and rotatably connected to the fixing base 311, a sliding rod 3122 slidably inserted in the axial direction of the rotating tube 3121 and a second fixing member 3123 for limiting a sliding position of the sliding rod 3122. The first fixing member 313 is a first fixing bolt threaded through the fixing seat 311 and having an end abutting against the outer wall of the rotating tube 3121, and the second fixing member 3123 is a second fixing bolt threaded through the rotating tube 3121 and having an end abutting against the side wall of the sliding rod.

The top of the sliding rod 3122 is coaxially and fixedly connected with the mounting plate 314, the mounting plate 314 is provided with a sliding rail 315, the limiting plate 32 is provided with a sliding block 321 connected to the sliding rail 315 in a sliding manner, and two ends of the sliding rail 315 are respectively provided with a stop 316 for preventing the sliding block 321 from separating from the sliding rail 315. The end of the limiting plate 32 far from the mounting post 31 is provided with a U-shaped limiting groove 322 extending along the length direction of the limiting plate 32 and allowing the connecting rod 52 of the rocker arm to slide through, and the peripheral wall of the limiting groove 322 is convexly provided with a convex edge 323 to form a limiting concave platform for placing the bushing 53.

The implementation principle of the rocker arm welding clamp for producing the turbine shell 4 in the embodiment of the application is as follows: clamping the turbine shell 4, aligning the air outlet hole on the turbine shell 4 with the positioning table 22 on the fixing plate 21, so that the positioning table 22 is inserted into the air outlet hole on the turbine shell 4, and the positioning table 22 performs basic positioning, and the second adjusting bolt 24 on the fixing plate 21 abuts against the air inlet end face of the turbine shell 4, then the piston rod of the air cylinder 252 extends to drive the abutting plate 23 to slide towards the direction close to the turbine shell 4, so that the abutting plate 23 abuts against the joint face of the turbine shell 4, so that the turbine shell 4 is pressed and fixed, and meanwhile, the limiting piece 26 abuts against the limiting piece 26 of the bypass valve 51 with the valve port closed, so as to avoid the swing of the bypass valve 51 in the up-down and left-right directions, ensure the welding precision of the connecting rod 52 fixed on the bypass valve 51 and the bush 53, then slide the limiting plate 32 towards the direction close to the connecting rod 52, a worker places the bush 53, the limiting concave table limits the horizontal movement of the bushing 53, ensures the welding precision of the connecting rod 52 fixed on the bypass valve 51 and the bushing 53, and slides the limiting plate 32 towards the direction far away from the connecting rod 52 after the welding is finished, so that the bushing 53 is separated from the limiting concave table.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a turbine shell production is with rocking arm welding jig which characterized in that: the device comprises a base (1), a fixing device (2) arranged on the base (1) and used for fixing a turbine shell (4), and a limiting device (3) arranged on the base (1) and used for positioning a bushing (53), wherein the fixing device (2) comprises a fixing plate (21) arranged on the base (1), a circular positioning table (22) arranged on the fixing plate (21) and used for performing reference positioning on an air outlet hole in the turbine shell (4), a positioning piece arranged on the fixing plate (21) and abutted to the end face of an air inlet of the turbine shell (4), an abutting plate (23) slidably abutted to the joint face of the turbine shell (4), and a driving mechanism (25) for driving the abutting plate (23) to slide, and a limiting piece (26) used for abutting against a bypass valve (51) to enable the valve port of the abutting plate to be closed is arranged on the abutting plate (23).

2. The swing arm welding jig for the production of turbine shells as claimed in claim 1, wherein: fixed plate (21) are seted up along vertical extension's first spout (211), fixed plate (21) are provided with and slide and wear to locate first spout (211) and wear to locate first adjusting bolt (212) of location platform (22), and first adjusting bolt (212) threaded connection has and supports tightly in location platform (22) keep away from first fixation nut (213) of terminal surface with fixed position platform (22) vertical position of fixed plate (21).

3. The swing arm welding jig for the production of turbine shells as claimed in claim 1, wherein: the fixed plate (21) is provided with a second sliding groove (214) extending vertically, the positioning piece is a second adjusting bolt (24) sliding through the second sliding groove (214), and the second adjusting bolt (24) is in threaded connection with a second fixing nut (215) tightly abutting against the end face of the fixed plate (21) close to the turbine shell (4).

4. The swing arm welding jig for the production of turbine shells as claimed in claim 1, wherein: the driving mechanism (25) comprises a mounting block (251) fixedly connected to the base (1) and an air cylinder (252) with a cylinder body fixedly connected to the mounting block (251), the end part of a piston rod of the air cylinder (252) is fixedly connected to the abutting plate (23), and the axis of the piston rod of the air cylinder (252) is horizontally arranged.

5. The swing arm welding jig for the production of turbine shells as claimed in claim 1, wherein: stop device (3) including installing erection column (31) on base (1) and along horizontal sliding connect in limiting plate (32) of erection column (31), the tip that limiting plate (32) kept away from erection column (31) is seted up and is extended and supply connecting rod (52) of rocking arm to slide U type spacing groove (322) that pass along the length direction of limiting plate (32), the perisporium protrusion of spacing groove (322) sets up protruding edge (323) in order to form the spacing concave station that supplies to place bush (53).

6. The swing arm welding jig for the production of turbine shells as claimed in claim 5, wherein: installing column (31) is vertical setting and rotates connecting arm (312) and restriction connecting arm (312) pivoted first mounting (313) of connecting arm (312) including installing fixing base (311), the axis on base (1), limiting plate (32) slide and install on connecting arm (312).

7. The swing arm welding jig for the production of turbine shells as claimed in claim 6, wherein: linking arm (312) are vertical setting and rotate the second mounting (3123) of the sliding position of sliding rod (3122) and spacing sliding rod (3122) of locating rotating tube (3121), sliding rod (3122) top fixedly connected with mounting panel (314) slides along the axial of rotating tube (3121) including the axis and insert, be provided with slide rail (315) on mounting panel (314), limiting plate (32) be provided with slide connect in slide rail (321) of slide rail (315).

8. The swing arm welding jig for the production of turbine shells as claimed in claim 7, wherein: and two ends of the sliding rail (315) are respectively provided with a stop block (316) for preventing the sliding block (321) from separating from the sliding rail (315).