CN215587844U

CN215587844U - Valve gap cutting device

Info

Publication number: CN215587844U
Application number: CN202122079491.1U
Authority: CN
Inventors: 许振声
Original assignee: Lianyungang A Chips Precision Industry Co ltd
Current assignee: Lianyungang A Chips Precision Industry Co ltd
Priority date: 2021-08-31
Filing date: 2021-08-31
Publication date: 2022-01-21
Anticipated expiration: 2031-08-31

Abstract

The utility model relates to a valve cover cutting device, which comprises a machine base, wherein a workbench is arranged on the machine base; the clamping seat is fixedly connected to the workbench and comprises a rotary disc and a driving device, the driving device drives the rotary disc to rotate, and a plurality of clamping devices for clamping valve covers to be cut are arranged on the rotary disc; the cutting device is fixedly connected to the base and located above the clamping seat, and the cutting device cuts a valve cover to be cut clamped by the clamping device moving to the cutting position during working.

Description

Valve gap cutting device

Technical Field

The utility model belongs to the technical field of precision part manufacturing, and particularly relates to a valve cover cutting device.

Background

Investment casting is a long-standing casting method. The investment casting process is complex, is not easy to control, and uses and consumes expensive materials, so that the investment casting process is suitable for producing small parts with complex shapes and high precision requirements, or is difficult to carry out other processing, such as blades of turbine engines and the like. The investment casting is also called lost wax casting, and comprises the procedures of wax pressing, wax trimming, tree forming, slurry dipping, wax melting, molten metal casting, post-treatment and the like.

The valve assembly, as an accessory product in an automobile turbocharger, is particularly important in view of airtightness during turbocharger operation. Wherein valve gap top is in avoiding the top to appear material defect (air gap defect) when casting, will cast a top more at the valve gap top usually, cuts then polishes after the casting is accomplished, needs the staff to carry out manual cutting to the top at present usually, and efficiency is extremely low, seriously influences work efficiency.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to provide the valve cover cutting device, which can be used for quickly clamping and cutting the top of the end cover to be cut, is convenient and quick and improves the production efficiency.

The utility model is realized by the following technical scheme:

a valve cover cutting device comprises a cutting device,

the machine base is provided with a workbench;

the clamping seat is fixedly connected to the workbench and comprises a rotary disc and a driving device, the driving device drives the rotary disc to rotate, and a plurality of clamping devices for clamping valve covers to be cut are uniformly arranged on the rotary disc along the circumference;

the cutting device is fixedly connected to the base and located above the clamping seat, and the cutting device cuts a valve cover to be cut clamped by the clamping device moving to the cutting position during working.

Further, clamping device includes quiet holder, moves the holder, be equipped with on quiet holder and the movable holder laminating surface with wait to cut the protruding clamping groove that matches on the valve gap, be equipped with the mounting groove that matches with the clamping device size on the carousel, clamping device sets up in the mounting groove, quiet holder fixed connection in mounting groove, move holder swing joint in mounting groove, move the holder and can press from both sides tightly after the motion targets in place towards quiet holder and wait to cut the valve gap.

Further, it sets up in the carousel inboard to move the holder, it is equipped with the connecting block to move holder one side of keeping away from quiet holder, be equipped with the through-hole on the mounting groove lateral wall, the connecting block passes the through-hole and sets up towards the carousel centre of a circle, the carousel middle part is equipped with the dead slot, be equipped with the kicking block in the dead slot, kicking block fixed connection is in the workstation, when the carousel rotated under the drive arrangement drive, the extrusion takes place with the kicking block for it presss from both sides tightly to wait to cut the valve gap to make to move holder towards quiet holder motion clamping groove.

Furthermore, the free end of the connecting block is arc-shaped, and the contact surface of the top block and the connecting block is arc-shaped and concentric with the rotary table.

Furthermore, guide angles are arranged at two ends of the top block.

Furthermore, a return spring is arranged between the binding surfaces of the static clamping seat and the movable clamping seat.

Furthermore, the reset springs are provided with two springs which are respectively arranged at two sides of the clamping groove.

Furthermore, a baffle is arranged at the cutting operation position of the cutting device above the turntable and is fixedly connected to the workbench.

Furthermore, an air blowing pipe arranged towards the rotary table is further arranged on the workbench and communicated with an air source.

Further, the driving device is an automatic feeder, and the cutting device comprises a driving motor and a rotary cutter fixedly connected with the driving end of the driving motor.

The utility model has the advantages that;

firstly, the clamping seat is arranged on the workbench of the base, the valve cover to be cut is clamped through the clamping device on the clamping seat, and then the valve cover is transferred to the cutting device for cutting through the driving device, so that the working efficiency is improved, and convenience and rapidness are realized.

And secondly, the movable clamping seat moves towards the static clamping seat through the static clamping seat and the movable clamping seat, so that the valve cover to be cut is fixed, and the cutting tool is convenient and quick.

Third, through setting up connecting block and kicking block, when the carousel drove clamping device and rotates, the connecting block on the movable clamp holder rotated the in-process and contacted with the fixed kicking block in position, thereby the kicking block promoted the connecting block and made movable clamp holder move towards quiet clamp holder, presss from both sides the valve gap of pressing from both sides tightly waiting to cut, need not the manual work and locks simple and convenient.

And fourthly, the free end of the connecting block is arranged in an arc shape, and the contact surface of the top block and the connecting block is in an arc shape and is arranged concentrically with the rotary table, so that the position of the movable clamping seat after clamping cannot be changed during cutting movement.

And fifthly, two ends of the ejecting block are provided with guide angles so that the connecting block can move to the arc surface of the ejecting block conveniently when rotating along with the turntable.

Sixthly, the reset spring is arranged, so that the connecting block and the ejector block can be separated from the movable clamping seat to be quickly restored to the original position, the valve cover after cutting is released, and the convenience is brought to the workers for taking.

And seventhly, the springs are arranged on two sides of the clamping groove, so that the stability of the movable clamping seat during resetting can be ensured.

Eighthly, the operator is prevented from being injured by splashing logistics when cutting through the baffle.

Ninth, through setting up the gas blow pipe UNICOM air supply, can blow off the piece that avoids influencing the clamping or damaging the valve gap between quiet holder and the movable clamp holder fast.

Drawings

FIG. 1 is a schematic view of the structure of the present invention.

Fig. 2 is a schematic top view of the clamping base according to the present invention.

Fig. 3 is a schematic view of the internal structure of the movable and stationary clamping seats.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 3, the present invention provides a valve cover cutting device, comprising,

the device comprises a machine base 10, wherein a workbench 50 is arranged on the machine base 10;

the clamping seat 20 is fixedly connected to the workbench 50, the clamping seat 20 comprises a rotary table 201 and a driving device 202, the driving device 202 drives the rotary table 201 to rotate, and a plurality of clamping devices 203 for clamping the valve covers to be cut are uniformly arranged on the rotary table 201 along the circumference;

the cutting device 30 is fixedly connected to the machine base 10, the cutting device 30 is located above the clamping base 20, and in operation, the cutting device 30 cuts the valve cover to be cut clamped by the clamping device 203 which is moved to the cutting position.

Particularly, the base 10 is provided with the workbench 50, the upper portion of the workbench 50 is provided with the clamping seat 20, the turntable 201 is arranged on the clamping seat 20, the clamping device 203 is arranged on the turntable 201, and the clamped valve cover to be cut is rotated to the cutting device 30 through the driving device 202 for cutting, so that the cutting machine is convenient and fast and high in production efficiency.

Further, for the convenience of clamping, clamping device 203 includes quiet holder 2031, moves holder 2032, be equipped with on quiet holder 2031 and the laminating surface of moving holder 2032 and wait to cut the double-layered groove 2033 that the valve gap is gone up to the arch and is matchd, be equipped with the mounting groove 2011 that matches with clamping device 203 size on the carousel 201, clamping device 203 sets up in mounting groove 2011, quiet holder 2031 fixed connection is in mounting groove 2011, move holder 2032 swing joint in mounting groove 2011, move holder 2032 and move towards quiet holder 2031 and can press from both sides tightly to wait to cut the valve gap after targetting in place.

Further, in order to clamp the valve cap to be cut by moving the movable clamp holder 2032 similar to the rotary table in the rotating process, the movable clamp holder 2032 is arranged inside the rotary table 201, one side of the movable clamp holder 2032, which is far away from the stationary clamp holder 2031, is provided with a connecting block 20321, a through hole 20111 is formed in the side wall of the mounting groove 2011, the connecting block 20321 passes through the through hole 20111 and is arranged towards the center of the rotary table 201, the middle part of the rotary table 201 is provided with a hollow groove 2012, an ejector block 40 is arranged in the hollow groove 2012, the ejector block 40 is fixedly connected to the workbench 50, when the rotary table 201 is driven by the driving device 202 to rotate, the connecting block 20321 and the ejector block 40 are extruded, so that the movable clamp holder 2032 moves towards the stationary clamp holder 2031 to clamp the clamp groove 2033 to clamp the valve cap to be cut.

Further, in order to facilitate the contact between the connecting block 20321 and the top block 40 and reduce the friction force, the free end of the connecting block 20321 is arc-shaped, and the contact surface between the top block 40 and the connecting block 20321 is arc-shaped and concentric with the turntable 201.

Further, in order to make the connecting block 20321 more conveniently contact and separate from the top block, guide angles are provided at both ends of the top block 40.

Further, in order to facilitate the resetting of the movable clamp seat 2032, a reset spring 2034 is installed between the joint surface of the stationary clamp seat 2031 and the movable clamp seat 2032.

Further, in order to ensure that the movable clamping seat 2032 returns stably, two return springs 2034 are disposed on two sides of the clamping groove 2033, respectively.

Further, in order to ensure the safety of the staff during cutting and prevent the staff from being injured by the splashed materials during cutting, a baffle 301 is arranged above the turntable 201 and at the cutting operation position of the cutting device 30, and the baffle 301 is fixedly connected to the workbench 50.

Further, in order to facilitate cleaning up the chips at the position of the clamping groove 2033, an air blowing pipe 204 arranged towards the turntable 201 is further arranged on the worktable 50, and the air blowing pipe 204 is communicated with an air source.

Further, the driving device 202 is an automatic feeder (the feeder drives the turntable to rotate, which is a conventional technology and is not described in detail here), and the cutting device 30 includes a driving motor and a rotary cutter fixedly connected to the driving end of the driving motor.

Claims

1. A valve cover cutting device is characterized by comprising,

the device comprises a machine base (10), wherein a workbench (50) is arranged on the machine base (10);

the clamping seat (20) is fixedly connected to the workbench (50), the clamping seat (20) comprises a rotary table (201) and a driving device (202), the driving device (202) drives the rotary table (201) to rotate, and a plurality of clamping devices (203) for clamping the valve covers to be cut are uniformly arranged on the rotary table (201) along the circumference;

the cutting device (30), cutting device (30) fixed connection is on frame (10), cutting device (30) are located and press from both sides tight seat (20) top, and during operation, cutting device (30) cut the valve gap of waiting to cut that clamping device (203) that remove to the cutting position pressed from both sides.

2. The valve cover cutting device according to claim 1, wherein the clamping device (203) comprises a static clamp seat (2031) and a movable clamp seat (2032), a clamp groove (2033) matched with a protrusion on the valve cover to be cut is formed in the joint surface of the static clamp seat (2031) and the movable clamp seat (2032), an installation groove (2011) matched with the size of the clamping device (203) is formed in the rotating disc (201), the clamping device (203) is arranged in the installation groove (2011), the static clamp seat (2031) is fixedly connected to the installation groove (2011), the movable clamp seat (2032) is movably connected to the installation groove (2011), and the movable clamp seat (2032) can clamp the valve cover to be cut after moving to the position towards the static clamp seat (2031).

3. The valve cover cutting device according to claim 2, wherein the movable clamp holder (2032) is arranged inside the rotary table (201), a connecting block (20321) is arranged on one side, away from the static clamp holder (2031), of the movable clamp holder (2032), a through hole (20111) is formed in the side wall of the mounting groove (2011), the connecting block (20321) penetrates through the through hole (20111) and is arranged towards the center of the rotary table (201), a hollow groove (2012) is formed in the middle of the rotary table (201), a jacking block (40) is arranged in the hollow groove (2012), the jacking block (40) is fixedly connected to the workbench (50), and when the rotary table (201) is driven by the driving device (202) to rotate, the connecting block (20321) and the jacking block (40) are extruded, so that the movable clamp holder (2032) moves towards the static clamp holder (2031) to clamp the clamp holder (2033) to clamp the valve cover to be cut tightly.

4. A valve cover cutting device according to claim 3, wherein the free end of the connecting block (20321) is arc-shaped, and the contact surface of the top block (40) and the connecting block (20321) is arc-shaped and concentric with the rotating disc (201).

5. A valve cover cutting device as claimed in claim 3, wherein guide angles are provided at both ends of the top block (40).

6. A valve cover cutting device according to claim 3, wherein a return spring (2034) is arranged between the abutting surfaces of the static holder (2031) and the dynamic holder (2032).

7. A valve cover cutting device according to claim 6, wherein the return spring (2034) is provided with two return springs respectively arranged at two sides of the clamping groove (2033).

8. A valve cover cutting device according to claim 1, wherein a baffle plate (301) is arranged above the rotary disc (201) at the cutting operation position of the cutting device (30), and the baffle plate (301) is fixedly connected to the workbench (50).

9. The valve cover cutting device according to claim 1, wherein a blowing pipe (204) arranged towards the rotary disc (201) is further arranged on the working table (50), and the blowing pipe (204) is communicated with an air source.

10. A valve cover cutting device according to claim 1, wherein the drive device (202) is an automatic feeder, and the cutting device (30) comprises a drive motor and a rotary cutter fixedly connected to the drive end of the drive motor.