CN114192819A

CN114192819A - Multifunctional positioning tool for machining automobile parts with high safety

Info

Publication number: CN114192819A
Application number: CN202210088674.6A
Authority: CN
Inventors: 陈子龙
Original assignee: Xihua University
Current assignee: Xihua University
Priority date: 2020-12-04
Filing date: 2020-12-04
Publication date: 2022-03-18
Also published as: CN112621319B; CN113829103A; CN112621319A; CN113829104A

Abstract

The invention relates to a multifunctional positioning tool for processing high-safety automobile parts, which comprises a flange plate, a transmission shaft and an air ring, wherein a bearing is embedded in the flange plate, the transmission shaft is assembled in the flange plate through the bearing, the right side of the transmission shaft is provided with a butt joint seat, a tool chuck is arranged at the right end of the butt joint seat through a bolt, a positioning tool is fixed on the right wall surface of a gear box of a machining lathe through the flange plate, the left end head of the transmission shaft is fixedly connected with a driving shaft in the gear box, so that the transmission shaft drives the butt joint seat and the tool chuck to synchronously rotate, when a blocking seat rotates along with the chuck, the air ring is forced to extrude leftwards and exhaust outwards, exhausted air is sprayed on the chuck through an air pipe, and granular fine waste materials falling in a gap of the chuck are sprayed outwards in the machining process, the functionality is improved, and the tool chuck can be cleaned simultaneously in a rotating state, the application effect is better, and in the machining process, the safety door of the machine tool can be closed and used, and the structure is more reasonable.

Description

Multifunctional positioning tool for machining automobile parts with high safety

The application has the following application numbers: 202011397951.9, filing date: 2020-12-04, the patent name "multifunctional positioning tool for machining automobile parts", is a divisional application of the invention patent.

Technical Field

The invention relates to the technical field of machining positioning tools, in particular to a multifunctional positioning tool for machining automobile parts with high safety.

Background

The machining lathe equipment comprises a gearbox, a lathe body, a tailstock, a cooling system and the like, wherein the core part of the machining lathe equipment is the gearbox, a speed change gear, a main shaft motor and the like are arranged in the gearbox, a blank is required to be fixed on a transmission shaft by a clamping tool in the machining process, and the transmission shaft drives a workpiece to rotate under the linkage of the main shaft in the gearbox and is annularly cut by a tool rest on the lathe body.

The machining tool for clamping the workpiece is also called a positioning tool, and is designed according to the shape of the part, such as a special-shaped tool, and the like, and the shaft part is regular in shape, so that a machine tool chuck for clamping the shaft part can be called a positioning tool, commonly called a positioning chuck, and the chuck is directly arranged on a machine tool and is a fixed part used by all positioning tools.

Utilize the work piece processing of chuck centre gripping to finish the back, can leave the waste material granule in the chuck, because the waste material granule is less at the finish machining in-process, consequently, this type of waste material gets into difficult clearance in chuck chamber or the chuck lock gap, adopts driven air pump formula clearance mode, still need add in the workshop and establish the air compressor machine, and installation cost is higher to occupy great space, adopt the manual clearance of brush, the clearance is not thorough, and still can waste the labour.

Disclosure of Invention

Based on the multifunctional positioning tool for machining the automobile parts, which is high in safety, the gas ring is arranged on the tool in a blocking and pressing mode, the blocking seat which rotates synchronously is arranged on the chuck, the chuck intermittently impacts the gas ring when driving the blocking seat to rotate, the gas ring is forced to jet outwards, gas is conveyed to the chuck through the hose, fine machining waste particles infiltrated into gaps of the chuck are discharged outwards, and the functionality is improved.

In order to achieve the purpose, the invention provides the following technical scheme:

the multifunctional positioning tool for machining the automobile parts with high safety comprises a flange plate, a transmission shaft and an air ring, wherein a bearing is embedded in the flange plate, the transmission shaft is assembled in the flange plate through the bearing, a butt joint seat is arranged on the right side of the transmission shaft, a tool chuck is installed at the right end of the butt joint seat through a bolt, the positioning tool is fixed on the right wall surface of a gearbox of a machining lathe through the flange plate, and the left end head of the transmission shaft is fixedly connected with a driving shaft in the gearbox so that the transmission shaft drives the butt joint seat and the tool chuck to synchronously rotate;

three threaded sleeves are embedded in the left end face of the butt joint seat, a screw rod is arranged on each threaded sleeve, a blocking seat is further arranged at the outer end of each screw rod, and the side face of each blocking seat is designed in a spherical surface mode;

the right end face of the flange plate is welded with a spring, a connecting plate is fixed at the left end of the air ring, the air ring is welded at the right side of the spring through the connecting plate, and a circle of pressure-bearing bulge is arranged on the right wall face of the air ring, so that when the butt joint seat rotates, the pressure-bearing bulge is impacted by the baffle seat, and the air ring is forced to be pressed and exhausted outwards.

Preferably, the method comprises the following steps: the gas ring is an annular gas bag, the top of the gas ring is provided with a pipe connector, a sealing bearing is embedded in the pipe connector, and the top of the gas ring is connected with a gas pipe in a penetrating manner through the sealing bearing, so that the gas pipe can rotate.

Preferably, the method comprises the following steps: the right end of the air pipe is provided with an air spraying cover, and the right wall surface of the flange plate is also provided with three clamping columns for bundling and pressing the air pipe for storage.

Preferably, the method comprises the following steps: three U-shaped grooves are formed rightwards on the left end face of the butt joint seat, and pulling blocks are arranged in the three U-shaped grooves.

Preferably, the method comprises the following steps: the top surface of the pulling block is glued with an upward-projecting rubber cap.

Preferably, the method comprises the following steps: the left end face of the butt joint seat is rightwards provided with a spring pin, the inner end of the spring pin extends into the U-shaped groove, and the left end face of the pulling block is provided with a limiting hole used for enabling the right end of the spring pin to be locked.

Preferably, the method comprises the following steps: the bottom surface of the air pipe is also provided with a pulling rod, and when the butt joint seat rotates, the pulling rod is impacted intermittently through three pulling blocks, so that the air pipe can rotate in an amplitude manner and can move in an amplitude manner.

Preferably, the method comprises the following steps: the welding has the bar shaped plate on the tub of interface, and the welding has the second to weld the board on the bar shaped plate, the welding has first welding plate on tracheal outer wall, and the second welds and is connected with the curved spring between board and the first welding plate.

Compared with the prior art, the invention has the following beneficial effects:

1. be provided with the gas ring on the ring flange at frock chuck place, the gas ring is fixed on the lathe gearbox along with the ring flange, it keeps off the seat to have set up on the butt joint seat at frock chuck place, keep off when the seat is rotatory along with the chuck, can strike on the gas ring, force the gas ring extrusion and outwards exhaust left, the combustion gas is spouted on the chuck by the trachea, make in the machining process, the tiny waste material of granule that falls into in the chuck gap outwards spouts, the functionality has been improved, and can make the frock chuck be in under the rotating condition, by clearance simultaneously, the application effect is better, in the machining process, the lathe emergency exit is closed and also can be used, the structure is more reasonable.

2. Adopt the spring coupling of heavy-calibre between ring flange and the gas ring, therefore the gas ring of pressurized is guaranteeing to have certain cushioning nature under the outside carminative prerequisite of assurance to when preventing high-speed rotatory chuck from utilizing to keep off the seat extrusion gas ring exhaust, lead to the gas ring because of the damaged phenomenon appears in the pressurized, consequently gas ring mounting structure design is more reasonable.

3. The U-shaped groove is further formed in the left side of the chuck and used for penetrating the U-shaped groove of the bolt for fixing the chuck on the butt joint seat, the pulling block is installed by the U-shaped groove, the pulling rod is further arranged on the bottom side of the air pipe, the chuck can impact the pulling rod in an intermittent mode when the pulling block rotates, the air pipe is forced to rotate in a small amplitude, and the air pipe can also move in a large amplitude, so that the action range of the sprayed air is wider, and the air spraying effect is better.

Drawings

FIG. 1 is a schematic structural diagram of a front view plane of the present invention;

FIG. 2 is a schematic diagram of the right side view structure of the present invention from FIG. 1;

FIG. 3 is a schematic view of the left side view structure of the present invention from FIG. 1;

FIG. 4 is a schematic view of the flange, the gas ring, the docking cradle and the tooling chuck of the present invention shown in FIG. 1 after disassembly;

FIG. 5 is a schematic view of the flange and the mounting position of the inner bearing of the flange according to the present invention;

FIG. 6 is a schematic view of the U-shaped slot of the present invention shown in FIG. 4, wherein M represents a bolt for mating the docking station and the tooling chuck together;

FIG. 7 is a schematic view of the gas ring alone and the various structures and mounting locations on the gas ring in accordance with the present invention;

fig. 8 is an enlarged view of the part a of the present invention from fig. 7, so as to view the specific rotation principle of the trachea and the elastic return principle.

Description of the main reference numerals:

1. a flange plate; 101. a spring; 102. clamping the column; 2. a bearing; 3. a drive shaft; 4. a docking station; 401. a U-shaped groove; 402. a spring pin; 5. a tool chuck; 6. pulling the block; 601. a rubber cap; 602. a limiting hole; 7. a gas ring; 701. a connecting plate; 702. a pressure bearing bulge; 703. a tube section interface; 8. an air tube; 801. a first weld plate; 9. a strip plate; 901. a second weld plate; 902. bending a spring; 10. pulling a rod; 11. a screw; 1101. a blocking seat.

Detailed Description

The technical solutions of the present invention will be described in detail and fully with reference to the accompanying drawings, and it should be understood that the described embodiments are only some embodiments, but not all embodiments, of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the orientations or positional relationships indicated as the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., appear based on the orientations or positional relationships shown in the drawings only for the convenience of describing the present invention and simplifying the description, but not for indicating or implying that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" should be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be specifically understood by those skilled in the art.

Referring to the attached drawings 1-8, the multifunctional positioning tool for processing the high-safety automobile parts comprises a flange plate 1, a transmission shaft 3 and an air ring 7, wherein a bearing 2 is embedded in the flange plate 1, the transmission shaft 3 is assembled in the flange plate 1 through the bearing 2, a butt-joint seat 4 is arranged on the right side of the transmission shaft 3, a tool chuck 5 is installed at the right end of the butt-joint seat 4 through a bolt, the positioning tool is fixed on the right wall surface of a gearbox of a machining lathe through the flange plate 1, the left end of the transmission shaft 3 is fixedly connected with a driving shaft in the gearbox, so that the transmission shaft 3 drives the butt-joint seat 4 and the tool chuck 5 to synchronously rotate, when the driving shaft in the gearbox rotates, the transmission shaft 3 is driven, the butt-joint seat 4 and the tool chuck 5 rotate, and the flange plate 1 is in a static state and fixed on the wall surface of the gearbox.

As shown in fig. 2 and 4, the chuck mechanism of the conventional machine tool is different in that: three thread sleeves are further embedded on the left end face of the butt joint seat 4, a screw rod 11 is arranged on each thread sleeve, a blocking seat 1101 is further arranged on the outer end head of the screw rod 11, and the lateral surface spherical surface design of the blocking seat 1101 enables the butt joint seat 4 to drive three groups of blocking seats 1101 to synchronously rotate, as shown in figures 1 and 7, a spring 101 is welded on the right end face of the flange plate 1, a connecting plate 701 is fixed on the left end of the air ring 7, the air ring 7 is welded on the right side of the spring 101 through the connecting plate 701, a circle of pressure-bearing bulge 702 is further arranged on the right wall face of the air ring 7, so that when the butt joint seat 4 rotates, the blocking seat 1101 is utilized to impact the pressure-bearing bulge 702 to force the air ring 7 to be pressed and exhaust outwards through an air pipe 8, and therefore when the tooling chuck 5 rotates along with the butt joint seat 4, a workpiece clamped on the tooling chuck 5 is cleaned outwards by fine waste particles seeped into gaps of the chuck 5 when being cut by a cutter, reach limit machine tooling, the purpose of limit to frock chuck 5 upper scrap particle clearance, when in-service use, can directly close the guard gate of machining equipment front side, make the lathe be in under the closed processing state, the jet-propelled clearance of the fine grain waste material of infiltration on the messenger frock chuck 5, more current add in the workshop establishes the air compressor machine, then the connecting tube is more simple and convenient to the mode of frock chuck 5 clearance, save working space (of course trachea 8 adopts flexible bellows, for example have metallic bellows of multi-angle adjustability etc., can adjust its position wantonly, make its air jet towards the jet-propelled processing of easy infiltration waste material position on the frock chuck 5).

As shown in fig. 7 and 8, the top of the gas ring 7 is provided with a pipe connector 703, a sealing bearing is embedded in the pipe connector 703, and the gas pipe 8 is installed in the pipe connector 703 through the sealing bearing, therefore, when in actual use, the gas pipe 8 with the gas injection effect can swing, the gas injection range is wider, thereby enabling the gas to be injected, the cleaning effect of waste particles penetrating into a certain gap on the tool chuck 5 is better, the right wall surface of the flange plate 1 is also provided with three clamping columns 102 for enabling the gas pipe 8 in a non-use state to be bundled and pressed for storage, and the structure of the flange plate 1 is more reasonable.

As shown in fig. 4 and 6, three U-shaped grooves 401 are formed rightwards from the left end surface of the docking station 4, pulling blocks 6 are further arranged in the three U-shaped grooves 401, a rubber cap 601 protruding upwards is glued on the top surface of each pulling block 6, and the pulling blocks 6 rotate synchronously with the docking station 4 in actual use.

Moreover, the spring pin 402 is further installed rightwards from the left end face of the butt joint seat 4, the inner end of the spring pin 402 extends into the U-shaped groove 401, and the left end face of the pulling block 6 is provided with a limiting hole 602 for locking the right end of the spring pin 402, so that it can be seen that the pulling block 6 installed in the U-shaped groove 401 can be outwards removed, and when the pulling block is removed, only the spring pin 402 needs to be pulled outwards, the spring pin 402 is a standard component, which is not described in detail herein, and the pulling block 6 can be removed, so that the replacement is convenient, and the rubber cap 601 arranged at the top end is in a cocked shape, so that when the rubber cap rotates along with the butt joint seat 4, the rubber cap also has a blocking effect, and generates a blocking effect on the pulling rod 10 arranged at the bottom of the hardware 8, so that the air pipe 8 in the air injection process achieves the purposes of swinging and surging type air injection, and the structural design is ingenious and reasonable. As can also be seen from fig. 6, the pulling block 6 installed in the U-shaped groove 401 is also located outside the bolt M, and the bolt M is a locking part for butting the butt-joint seat 4 and the tool chuck 5 together, so that the pulling block 6 is also located in the U-shaped groove 401 and outside the end head outside the bolt M, which can limit the bolt M and prevent the bolt M from loosening, and the overall structural design is good.

As shown in fig. 7 and 8, a strip-shaped plate 9 is welded on the pipe connector 703, a second welded plate 901 is welded on the strip-shaped plate 9, a first welded plate 801 is welded on the outer wall of the air pipe 8, and a bent spring 902 is connected between the second welded plate 901 and the first welded plate 801, so that the bent spring 902 is returned after the air pipe 8 swings in a small amplitude manner to wait for the shifting block 6 which is rotated by the second to contact and swing the shifting block, and the air pipe 8 is more reasonable in structural design and simple in structure.

The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the invention and various alternatives and modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.

Claims

1. High automobile parts processing of security is with multi-functional location frock, including ring flange (1), transmission shaft (3) and gas ring (7), it has bearing (2) to inlay in ring flange (1), transmission shaft (3) are through bearing (2) assembly in ring flange (1), its characterized in that: the right side of the transmission shaft (3) is provided with a butt joint seat (4), a tool chuck (5) is installed at the right end of the butt joint seat (4) through a bolt, a positioning tool is fixed on the right wall surface of a gearbox of a machining lathe through a flange plate (1), and the left end of the transmission shaft (3) is fixedly connected with a driving shaft in the gearbox, so that the transmission shaft (3) drives the butt joint seat (4) and the tool chuck (5) to synchronously rotate;

three thread sleeves are embedded in the left end face of the butt joint seat (4), a screw (11) is arranged on each thread sleeve, a blocking seat (1101) is further arranged at the outer end of each screw (11), and the side face of each blocking seat (1101) is designed in a spherical mode;

the right end face of the flange plate (1) is welded with a spring (101), the left end of the air ring (7) is fixed with a connecting plate (701), the air ring (7) is welded on the right side of the spring (101) through the connecting plate (701), and a circle of pressure-bearing bulge (702) is further arranged on the right wall face of the air ring (7), so that when the butt joint seat (4) rotates, the pressure-bearing bulge (702) is impacted by the baffle seat (1101) to force the air ring (7) to be pressurized and exhaust outwards;

the gas ring (7) is an annular gas bag, the top of the gas ring (7) is provided with a pipe part interface (703), a sealing bearing is embedded in the pipe part interface (703), and the top of the gas ring (7) is connected with a gas pipe (8) in a penetrating way through the sealing bearing, so that the gas pipe (8) can rotate;

the right end of the air pipe (8) is provided with an air injection cover, and the right wall surface of the flange plate (1) is also provided with three clamping columns (102) for bundling and pressing the air pipe (8) for storage; three U-shaped grooves (401) are formed rightwards from the left end surface of the butt joint seat (4), and pulling blocks (6) are arranged in the three U-shaped grooves (401);

the bottom surface of the air pipe (8) is also provided with a pulling rod (10), and when the butt joint seat (4) rotates, the pulling rod (10) is intermittently impacted by the three pulling blocks (6) so that the air pipe (8) can rotate in an amplitude manner and can move in an amplitude manner;

a strip-shaped plate (9) is welded on the pipe part interface (703), a second welding plate (901) is welded on the strip-shaped plate (9), a first welding plate (801) is welded on the outer wall of the air pipe (8), and a bent spring (902) is connected between the second welding plate (901) and the first welding plate (801).

2. The high multi-functional location frock is used in automobile parts processing of security according to claim 1, characterized in that: the left end face of the butt joint seat (4) is rightwards provided with a spring pin (402), the inner end of the spring pin (402) extends into the U-shaped groove (401), and the left end face of the pulling block (6) is provided with a limiting hole (602) for enabling the right end of the spring pin (402) to be locked.