CN219853344U

CN219853344U - Punching, positioning and clamping equipment for producing turbine shell of turbocharger

Info

Publication number: CN219853344U
Application number: CN202321102204.7U
Authority: CN
Inventors: 曹必海; 张峰
Original assignee: Changzhou Fengyue Machinery Co ltd
Current assignee: Changzhou Fengyue Machinery Co ltd
Priority date: 2023-05-10
Filing date: 2023-05-10
Publication date: 2023-10-20
Anticipated expiration: 2033-05-10

Abstract

The utility model relates to punching, positioning and clamping equipment for producing a turbine shell of a turbocharger, which comprises a drilling platform, wherein a stepping motor is arranged on the inner side of the top of the drilling platform, a rotating disc is sleeved at the output end of the stepping motor, locking equipment is arranged on the top of the rotating disc, the locking equipment comprises a fixed frame welded at two ends of the top of the rotating disc, a connecting rod is clamped at the top of the fixed frame, the top end of the connecting rod is provided with a thread section, a compression plate is movably connected to the outer side of the bottom of the connecting rod, a positioning shaft is arranged in the middle of a punching and positioning device for producing the turbine shell of the turbocharger, the turbine shell is effectively fixed after being installed on the rotating disc, and when punching is carried out, after a single installation hole is processed, the stepping motor controls the rotating disc to rotate for 90 degrees to enable adjacent processing holes to be positioned at the bottom of a drill bit, so that the clamping and adjusting steps of the turbine shell are reduced, the hole position processing precision is improved, and the punching efficiency is effectively improved.

Description

Punching, positioning and clamping equipment for producing turbine shell of turbocharger

Technical Field

The utility model relates to the technical field of turbocharger production, in particular to punching, positioning and clamping equipment for turbocharger turbine shell production.

Background

Turbochargers are commonly used in the automotive field, and are actually air compressors that compress air to increase the amount of intake air. The turbine drives a coaxial impeller by utilizing the inertial impulse of exhaust gas discharged by the engine, and the impeller presses and sends air sent by an air filter pipeline to be pressurized into a cylinder. When the rotation speed of the engine is increased, the exhaust gas discharge speed and the rotation speed of the turbine are synchronously increased, more air is compressed by the impeller to enter the cylinder, more fuel can be combusted by increasing the pressure and the density of the air, and the output power of the engine can be increased by correspondingly increasing the fuel quantity and adjusting the rotation speed of the engine.

The turbocharger generally comprises a turbine shell, a turbine, a rotating shaft and other parts, wherein the turbine shell plays roles of connecting an air pipe and installing the turbine, a mounting plate connected with a pipeline is arranged on the surface of the shell, mounting holes are generally required to be formed in the surface of the mounting plate so as to be conveniently fixed with the end part of the pipeline through bolts, and because the turbine is quite special in shape and inconvenient to clamp, when the mounting holes are machined, the clamping positions are required to be adjusted for many times, so that drilling and positioning are difficult, the machining efficiency and hole position accuracy are influenced, and therefore auxiliary clamping equipment is required to fix and assist in hole position machining.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model provides punching, positioning and clamping equipment for producing a turbine shell of a turbocharger.

The utility model is realized by the following technical scheme:

the utility model provides a turbo charger turbine shell production is with location clamping equipment that punches, includes drilling platform, step motor is installed to drilling platform top inboard, the rolling disc has been cup jointed to step motor output, locking equipment is installed at the rolling disc top, locking equipment is including welding in the mount at rolling disc top both ends, mount top card is equipped with the connecting rod, the connecting rod top sets up to the screw thread section, connecting rod bottom outside swing joint has the pressure strip, the connecting rod surface is located the pressure strip top outside is fixed with the backing plate.

Preferably, two ends of the upper surface of the drilling platform are fixed with connecting plates, an air cylinder is arranged on the outer side of each connecting plate, and a positioning chuck is fixed at the telescopic end of each air cylinder;

after the stepping motor is operated to drive the rotating disc to rotate by a certain angle, the air cylinder drives the end positioning chuck to eject out and act on the clamping holes on two sides of the rotating disc, so that the effect of locking the rotating disc is achieved, and the rotating disc is prevented from rotating due to torsion generated during punching operation, so that punching offset and cutter breakage are caused.

Preferably, the end part of the positioning chuck is contracted inwards, the cross section of the positioning chuck is in an isosceles trapezoid structure, and clamping holes matched with the positioning chuck are formed in the periphery of the rotating disk;

the positioning chuck with the trapezoid cross section at the end part is easier to be inserted into the clamping hole at the outer side of the rotating disc, the positioning chuck has larger contact area with the inner wall of the clamping hole, the fixing stability is effectively improved,

preferably, a threaded hole matched with the threaded section is formed in the top of the fixing frame, and a knob is arranged at the top end of the threaded section;

the rotary knob adjusts the lifting of the bottom compression plate through the rotation of the control thread section in the fixing frame, so that the compression effect of the compression plate on the turbine shell is guaranteed, the compression plate is movably connected to the bottom of the connecting rod, and the compression plate can be rotated to enlarge the installation and disassembly operation space when the turbine shell is installed and disassembled.

Preferably, the output end of the stepping motor penetrates through and extends to the outer side of the top of the drilling platform, and the rotating disc is located on the outer side of the top of the drilling platform.

Preferably, the end part of the rotating disc is provided with a round angle, so that the rotating disc rotating diameter is reduced, and collision with the connecting plate and the positioning chuck is avoided.

The beneficial effects of the utility model are as follows:

1. this turbo charger turbine shell production is with positioner middle part that punches is provided with the locating shaft, installs the turbine casing and effectively fixes after on the rolling disc, and when punching the during operation like this, single mounting hole processing is accomplished the back, and step motor control rolling disc rotatory 90 makes adjacent processing hole be located the drill bit bottom to reduce turbine casing clamping and adjust the step, improved hole site machining precision, effectively improved punching efficiency.

2. This perforating positioner is used in production of turbo charger turbine shell sets up the clamping recess according to turbine casing structure, conveniently fixes a position the installation to turbine casing, and locking equipment plays effective fixed effect to the turbine in the processing.

Drawings

FIG. 1 is a schematic perspective view of punching, positioning and clamping equipment for producing a turbine shell of a turbocharger;

fig. 2 is a schematic diagram of a front view structure of punching, positioning and clamping equipment for producing a turbine shell of a turbocharger;

fig. 3 is a schematic top view of the punching, positioning and clamping device for producing the turbine shell of the turbocharger;

fig. 4 is a schematic structural diagram of a locking device of the punching, positioning and clamping device for producing the turbine shell of the turbocharger.

In the figure: 1. a drilling platform; 2. a stepping motor; 3. a rotating disc; 4. a connecting plate; 5. a cylinder; 6. positioning a chuck; 7. a locking device; 71. a fixing frame; 72. a connecting rod; 73. a threaded section; 74. a knob; 75. a compacting plate; 76. a backing plate.

Detailed Description

The preferred embodiments of the present utility model will be described in detail below with reference to the attached drawings so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present utility model. The directional terms referred to in the present utility model, such as "up", "down", "front", "back", "left", "right", "top", "bottom", etc., refer only to the directions of the attached drawings. Accordingly, directional terminology is used to describe and understand the utility model and is not limiting of the utility model.

The utility model provides a turbo charger turbine shell production is with location clamping equipment that punches, including drilling platform 1, step motor 2 is installed to drilling platform 1 top inboard, step motor 2 output has cup jointed rolling disc 3, locking equipment 7 is installed at rolling disc 3 top, locking equipment 7 is including welding in the mount 71 at rolling disc 3 top both ends, the card of mount 71 top is equipped with connecting rod 72, connecting rod 72 top sets up to screw section 73, connecting rod 72 bottom outside swing joint has pressure strip 75, the connecting rod 72 surface, be located pressure strip 75 top outside and be fixed with backing plate 76.

The drilling platform 1 upper surface both ends are fixed with connecting plate 4, cylinder 5 is installed in the connecting plate 4 outside, cylinder 5 flexible end is fixed with location chuck 6, the inward contraction of location chuck 6 tip, its transversal isosceles trapezoid structure that personally submits, set up rather than complex card hole around the rolling disc 3, the screw hole with screw thread section 73 complex is seted up at the mount 71 top, screw thread section 73 top is provided with knob 74, step motor 2 output runs through and extends to drilling platform 1's top outside, rolling disc 3 is located drilling platform 1's top outside, rolling disc 3 tip is provided with the fillet, reduce rolling disc 3 rotation diameter, avoid producing the collision with connecting plate 4 and location chuck 6.

In this embodiment, set up on the rotor 3 surface with turbine casing complex mounting groove to be provided with the locating shaft in its middle part, be located turbine pivot mounted position, because the pivot center is concentric with turbine housing surface mounting panel and sets up, so when rotor 3 rotates, the mounting hole with mounting panel surface is located the drill bit bottom all the time, thereby need not to carry out the mounted position adjustment, can realize the quick location of drilling, place the turbine casing in rotor 3 top mounting groove inside, rotatory clamp plate 75, make it be located the bottom of backing plate 76 and be parallel arrangement with backing plate 76, when rotatory knob 74 control screw thread section 73 rotates downwards, clamp plate 75 will descend and act on turbine casing surface, because clamp plate 75 bottom has seted up with turbine casing surface complex draw-in groove, can realize effective location and compress tightly work, the turbine casing produces the displacement in the course of working is avoided.

Further, when the mounting hole is processed, the cylinder 5 needs to be controlled to extend, the positioning chuck 6 at the telescopic end of the cylinder 5 is clamped into the clamping hole at the outer side of the rotating disc 3, as the cross section of the end part of the positioning chuck 6 is of a trapezoid structure, the clamping hole matched with the positioning chuck 6 is formed at the outer side of the rotating disc 3, the positioning chuck 6 is conveniently clamped into the clamping hole, the contact area between the positioning chuck 6 and the inner wall of the clamping hole is effectively increased by the trapezoid structure, so that the limiting effect is effectively ensured, the rotation of the rotating disc 3 in the drilling process is effectively avoided through the jacking of the positioning chuck 6, the drilling position is ensured, after one mounting hole is perforated, the cylinder 5 is contracted, the positioning chuck 6 is separated from the rotating disc 3, the stepping motor 2 is controlled to rotate by 90 degrees, the cylinder 5 is controlled to limit the positioning chuck 6 again, so that the adjacent mounting hole is conveniently perforated, the problem that the clamping angles need to be adjusted for multiple times in processing different holes is avoided, the time required for clamping is reduced, and the accuracy and the processing precision of the hole position are ensured.

It should be noted that, the present utility model is not related to the part that is the same as or can be implemented by the prior art; the driving of the utility model can be realized by adopting a cylinder, an oil cylinder, an electric cylinder, a motor and other power structures, a connecting rod, a guide rod and the like, and is not limited to the structures in the description and the drawings.

In describing embodiments of the present utility model, unless explicitly stated and limited otherwise, the terms "mounted," "connected," "configured," and "provided" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model.

Claims

1. The punching, positioning and clamping equipment for the production of the turbine shell of the turbocharger comprises a drilling platform (1) and is characterized in that a stepping motor (2) is arranged on the inner side of the top of the drilling platform (1), a rotating disc (3) is sleeved at the output end of the stepping motor (2), and locking equipment (7) is arranged on the top of the rotating disc (3);

locking equipment (7) are including welding in mount (71) at rotor disc (3) top both ends, mount (71) top card is equipped with connecting rod (72), connecting rod (72) top sets up to screw thread section (73), and connecting rod (72) bottom outside swing joint has clamp plate (75), and connecting rod (72) surface is located clamp plate (75) top outside is fixed with backing plate (76).

2. The punching, positioning and clamping device for producing a turbine shell of a turbocharger according to claim 1, wherein the punching, positioning and clamping device comprises: the drilling platform is characterized in that connecting plates (4) are fixed at two ends of the upper surface of the drilling platform (1), an air cylinder (5) is mounted on the outer side of each connecting plate (4), and a positioning chuck (6) is fixed at the telescopic end of each air cylinder (5).

3. The punching, positioning and clamping device for producing a turbine shell of a turbocharger according to claim 2, wherein the punching, positioning and clamping device is characterized in that: the end part of the positioning chuck (6) is contracted inwards, the cross section of the positioning chuck is in an isosceles trapezoid structure, and clamping holes matched with the rotating disk (3) are formed in the periphery of the rotating disk.

4. The punching, positioning and clamping device for producing a turbine shell of a turbocharger according to claim 1, wherein the punching, positioning and clamping device comprises: screw holes matched with the thread sections (73) are formed in the tops of the fixing frames (71), and knobs (74) are arranged at the tops of the thread sections (73).

5. The punching, positioning and clamping device for producing a turbine shell of a turbocharger according to claim 1, wherein the punching, positioning and clamping device comprises: the output end of the stepping motor (2) penetrates through and extends to the outer side of the top of the drilling platform (1), and the rotating disc (3) is located on the outer side of the top of the drilling platform (1).

6. The punching, positioning and clamping device for producing a turbine shell of a turbocharger according to claim 1 or 2, wherein: the end part of the rotating disc (3) is provided with a round angle, so that the rotating diameter of the rotating disc (3) is reduced, and collision with the connecting plate (4) and the positioning chuck (6) is avoided.