CN219074075U

CN219074075U - Die-casting cylinder body deckle edge trimming device

Info

Publication number: CN219074075U
Application number: CN202223443261.XU
Authority: CN
Inventors: 倪振国
Original assignee: Linyi Jinnai Power Machinery Co ltd
Current assignee: Linyi Jinnai Power Machinery Co ltd
Priority date: 2023-04-26
Filing date: 2023-04-26
Publication date: 2023-05-26
Anticipated expiration: 2033-04-26

Abstract

The utility model discloses a die-casting cylinder body burr trimming device which comprises a base, a guide seat, a limit groove, a first electric push rod and a punching plate, wherein the upper end of the base is provided with the sliding guide seat, the lower end surface of the guide seat is provided with the limit groove, the upper end of an output shaft of a motor is fixedly connected with a gear, the lower end side surface of the base is penetrated by an air inlet pipe, one end of the air inlet pipe penetrates through a cavity in the base where the gear is located, the upper surface of the base is fixedly provided with a second electric push rod, and the upper end of the second electric push rod is fixedly connected with the guide seat. This die-casting cylinder body deckle edge trimming device carries out the mode of block to the cylinder body through the lower extreme of locating lever and the fluting of cylinder body surface and fixes a position, makes the guide holder can just the cylinder body gliding and makes die-cut board and cylinder body inner wall just can not bump and unusual friction through the mode of locating lever's upper end and spacing groove block simultaneously, has guaranteed the normal die-cut of die-cut board.

Description

Die-casting cylinder body deckle edge trimming device

Technical Field

The utility model relates to the technical field of engine part machining, in particular to a die-casting cylinder body burr trimming device.

Background

The cylinder body of the hole punching machine is manufactured through integral die-casting forming to ensure the strength and stability of the cylinder body, but after the cylinder body is machined, the inner wall of the cylinder body is always provided with residues or burrs, the burrs can scratch the cylinder body and a moving component to generate abnormal abrasion when the cylinder body and the moving component move relatively, therefore, the burrs of the cylinder wall are required to be punched through a trimming device, the concentricity of the blanking plate and the inner wall of the cylinder body needs to be ensured in the punching process, the damage and scratch of the cylinder wall caused by the impact of the blanking plate and the cylinder wall in the punching process are avoided, a certain degree of deviation exists, which is necessary for a guide mechanism of the blanking plate, in the punching process, once the guide mechanism cannot be found timely, a large number of cylinder bodies are damaged, meanwhile, when the blanking plate is reset after the blanking plate is punched, the burrs are likely to be brought into the cylinder body when the blanking plate is reset, and the damage of the cylinder body is caused once the blanking plate cannot be cleaned in the subsequent machining.

Disclosure of Invention

The utility model aims to provide a die-casting cylinder burr trimming device, which solves the problems that the guide mechanism proposed in the background art is easy to generate deviation and scraps can be brought into the cylinder when a blanking plate is reset.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a die-casting cylinder body deckle edge trimming means, includes base, guide holder, spacing groove, first electric putter and die-cut board, the gliding guide holder is installed to the upper end of base, and the spacing groove has been seted up to the lower terminal surface of guide holder, the inside fixed mounting of base has first electric putter, the lower extreme fixed mounting of first electric putter has the die-cut board, and the upper surface fixed of die-cut board is provided with the guide bar, the upper surface fixed of base is provided with the positioning seat, the inside of positioning seat is provided with the locating lever, the inside bearing plate that is provided with of positioning seat below, and the positioning seat internally mounted of locating lever below has push switch, the swivel is installed to the inboard surface of positioning seat lower extreme, and the air duct has been seted up to the side surface inside of swivel, the lower extreme internally mounted of base has the motor, the output shaft upper end fixedly connected with gear of motor, the lower extreme side surface of base is run through by the intake pipe, and the one end of intake pipe runs through the inside cavity of base place at the gear, the upper surface fixed mounting of base has the second electric putter, and the upper end and the fixed connection of second electric putter.

Preferably, the limiting grooves are uniformly distributed on the lower surface of the guide seat, the inner side surface of the lower end of the limiting groove is in arc chamfer design, the side surface of the lower end of the guide seat is in conical design, and the guide seat is in sliding connection with the guide rod.

By adopting the technical scheme, the guide rod can assist the punching plate to slide vertically and downwards relative to the guide seat.

Preferably, the inner side surface of the upper end of the positioning seat is in a conical design, and the positioning seat is in sliding clamping connection with the positioning rod.

By adopting the technical scheme, the positioning rod can be in positioning contact with the guide seat through the conical inner side surface.

Preferably, the lower extreme of locating lever is laminated mutually with the upper surface of bearing board, and is connected with the spring between bearing board and the positioning seat, the locating lever is located push switch directly over, and locating lever and push switch are the one-to-one setting.

By adopting the technical scheme, the locating rod can push the bearing plate downwards and press the trigger push switch.

Preferably, the swivel is of hollow design, the side surface of the swivel is fixedly provided with a tooth block, and the side surface of the swivel is attached to the inner side surface of the positioning seat.

By adopting the technical scheme, the annular cavity where the gear is located cannot leak air in the rotating process of the swivel.

Preferably, the gear is meshed with the swivel through a tooth block on the side surface of the swivel, the outer side surface of the swivel is penetrated by one end of the air duct, the other end of the air duct penetrates through the inner cavity of the swivel, and air holes are uniformly formed in the inner side surface of the swivel.

By adopting the technical scheme, the annular cavity where the gear is located can be cleaned by continuously injecting air into the swivel through the air guide pipe.

Compared with the prior art, the utility model has the beneficial effects that: this die-casting cylinder body deckle edge trimming device:

1. the cylinder body is positioned in a way of clamping the lower end of the positioning rod with a slot on the outer surface of the cylinder body, and meanwhile, the guide seat can slide downwards opposite to the cylinder body in a way of clamping the upper end of the positioning rod with the limit slot, so that the punching plate and the inner wall of the cylinder body are opposite to each other, collision and abnormal friction cannot occur, and normal punching of the punching plate is ensured;

2. the mode that the positioning rod slides down under pressure to trigger the pressing switch when the guide seat is deviated is adopted, so that the pressing switch can send a stop signal to the second electric push rod and the first electric push rod after being pressed, and the situation that the cylinder body is damaged due to the fact that the cylinder body is still processed when the guide seat is deviated is prevented;

3. the outer surface of the punching plate is subjected to paint spraying cleaning when the punching plate is subjected to punching and downward movement to the lowest position through the swivel, so that the punching plate cannot bring scraps into the cylinder body again to scratch the cylinder body and influence subsequent processing when the punching plate is in upward sliding reset.

Drawings

FIG. 1 is a schematic diagram of the overall front cross-sectional structure of the present utility model;

FIG. 2 is a schematic diagram showing a cross-sectional structure of a positioning seat and a positioning rod of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

fig. 4 is a schematic top view of the whole structure of the present utility model.

In the figure: 1. a base; 2. a guide seat; 3. a limit groove; 4. a first electric push rod; 5. punching a plate; 6. a guide rod; 7. a positioning seat; 8. a positioning rod; 9. a bearing plate; 10. pressing the switch; 11. a swivel; 12. an air duct; 13. a motor; 14. a gear; 15. an air inlet pipe; 16. and the second electric push rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a die-casting cylinder body deckle edge trimming means, which comprises a base 1, the guide holder 2, the spacing groove 3, first electric putter 4, die-cut board 5, guide bar 6, the positioning seat 7, the positioning rod 8, bearing plate 9, press the switch 10, swivel 11, air duct 12, motor 13, gear 14, intake pipe 15 and second electric putter 16, gliding guide holder 2 is installed to the upper end of base 1, and spacing groove 3 has been seted up to the lower terminal surface of guide holder 2, first electric putter 4 is installed to the inside fixed mounting of base 1, the lower extreme fixed mounting of first electric putter 4 has die-cut board 5, and the upper surface fixed of die-cut board 5 is provided with guide bar 6, spacing groove 3 evenly distributed is at the lower surface of guide holder 2, and the lower extreme medial surface of spacing groove 3 is the arc chamfer design, the lower extreme lateral surface of guide holder 2 is the toper design, and guide holder 2 and guide bar 6 are sliding connection, the mode that utilizes guide bar 6 relative guide holder 2 to slide guarantees that board 5 can not shift about when the relative slip with guide holder 2

The fixed positioning seat 7 that is provided with of upper surface of base 1, the inside of positioning seat 7 is provided with locating lever 8, the inside rotary bearing board 9 that is provided with of locating seat 7 of locating lever 8 below, and locating lever 8 below locating seat 7 internally mounted has press switch 10, and locating lever 7 lower extreme inboard surface embedded mounting has swivel 11, and the inside air duct 12 of having offered of side surface of swivel 11, the lower extreme internally mounted of base 1 has motor 13, the output shaft upper end fixedly connected with gear 14 of motor 13, the lower extreme side surface of base 1 is run through by intake pipe 15, and the one end of intake pipe 15 runs through the inside cavity of base 1 at gear 14, the upper surface fixed mounting of base 1 has second electric putter 16, and the upper end and the guide holder 2 fixed connection of second electric putter 16, the upper end inboard surface of locating lever 7 is the toper design, and locating lever 7 is slide block connection with locating lever 8, the lower extreme and the upper surface of bearing 9 laminate mutually, and be connected with the spring between swivel 9 and the locating lever 7, locating lever 8 is located the switch 10 and presses the inside surface of swivel 11, the inside surface of swivel 11 is the swivel 11 is equipped with the swivel 11, the air hole of the inside surface of swivel 11 is evenly is set up at the corresponding to the swivel 11, the inside surface of the surface of swivel 11 is set up through the hollow 11, the air hole is set up by the air hole 11, the inside surface of the swivel 11 is set up through the surface of the swivel 11, the surface of the air hole is the inside the surface of the swivel 11, the inside is the inside the surface of the air hole is the surface of the inside of the surface of the air-out is the surface of the air-out.

Working principle: when the die-casting cylinder burr trimming device is used, firstly, a cylinder to be machined is positioned and placed in the positioning seat 7 on the upper surface of the base 1 through the clamping of the positioning rod 8, at the moment, a second electric push rod 16 is started, the second electric push rod 16 drives the guide seat 2 to slide downwards until the lower end side surface of the guide seat 2 is attached to the upper end inner side surface of the positioning seat 7, at the moment, the limiting groove 3 enables the upper end of the positioning rod 8 not to trigger the pressing switch 10, then the first electric push rod 4 starts to drive the punching plate 5 to slide downwards, the guide rod 6 assists the punching plate 5 to slide downwards vertically relative to the guide seat 2 so as to carry out punching machining, when the punching plate 5 slides downwards to the rotating ring 11, the motor 13 starts to drive the rotating ring 11 to rotate through the gear 14, in the process, air inlet pipe 15 injects air into the annular cavity where the gear 14 is located, the air enters the rotating ring 11, the rotating ring 11 blows air flow to the punching plate 5 through the air hole on the inner side surface, at the moment, the second electric push rod 16 drives the guide seat 2 to slide upwards, the punching plate 5 is driven by the first electric push rod 4, and the punching plate 5 slides downwards, so that the punching plate 2 is conveniently taken out and the punching plate 5 is reset;

and when the guide holder 2 deviates, the limiting groove 3 extrudes the upper surface of the positioning rod 8 through the arc-shaped side surface in the sliding process of the guide holder 2, and the positioning rod 8 slides down to prop up the supporting plate 9 to be in contact with the push switch 10, so that the push switch 10 is triggered to send a stop signal to the second electric push rod 16 and the first electric push rod 4, and the overall practicability is increased.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a die-casting cylinder body deckle edge trimming means, includes base (1), guide holder (2), spacing groove (3), first electric putter (4) and die-cut board (5), its characterized in that: the utility model discloses a gas inlet pipe, including base (1), bearing plate (1), air inlet pipe (15) and air inlet pipe (15), sliding guide holder (2) is installed to the upper end of base (1), and limit groove (3) has been seted up to the lower terminal surface of guide holder (2), the inside fixed mounting of base (1) has first electric putter (4), the lower extreme fixed mounting of first electric putter (4) has die-cut board (5), and the upper surface fixed of die-cut board (5) is provided with guide bar (6), the upper surface fixed of base (1) is provided with positioning seat (7), the inside of positioning seat (7) is provided with positioning rod (8), the inside supporting plate (9) that are provided with of positioning seat (7) below positioning rod (8), and positioning seat (7) internally mounted of positioning rod (8) has push switch (10), swivel (11) are installed to the inside surface embedding of positioning seat (7) lower extreme, and the inside of the side surface of swivel (11) has set up air duct (12), the lower extreme internally mounted of base (1) has motor (13), the fixed connection of output shaft upper end of motor (13) has gear (14) to run through in the inside of base (1) and one end (15), the upper surface of the base (1) is fixedly provided with a second electric push rod (16), and the upper end of the second electric push rod (16) is fixedly connected with the guide seat (2).

2. The die-casting cylinder burr trimming apparatus according to claim 1, wherein: the limiting grooves (3) are uniformly distributed on the lower surface of the guide seat (2), the inner side surface of the lower end of the limiting groove (3) is in arc chamfer design, the side surface of the lower end of the guide seat (2) is in conical design, and the guide seat (2) is in sliding connection with the guide rod (6).

3. The die-casting cylinder burr trimming apparatus according to claim 1, wherein: the inner side surface of the upper end of the positioning seat (7) is in conical design, and the positioning seat (7) is in sliding clamping connection with the positioning rod (8).

4. The die-casting cylinder burr trimming apparatus according to claim 1, wherein: the lower extreme of locating lever (8) is laminated mutually with the upper surface of bearing board (9), and is connected with the spring between bearing board (9) and positioning seat (7), locating lever (8) are located directly over push switch (10), and locating lever (8) and push switch (10) are the one-to-one setting.

5. The die-casting cylinder burr trimming apparatus according to claim 1, wherein: the swivel (11) is of a hollow design, a tooth block is fixedly arranged on the side surface of the swivel (11), and the side surface of the swivel (11) is attached to the inner side surface of the positioning seat (7).

6. The die-casting cylinder burr trimming apparatus according to claim 1, wherein: the gear (14) is connected with the swivel (11) in a meshed mode through a tooth block on the side surface of the swivel (11), the outer side surface of the swivel (11) is penetrated by one end of the air duct (12), the other end of the air duct (12) penetrates through an inner cavity of the swivel (11), and air holes are uniformly formed in the inner side surface of the swivel (11).