Chip blowing mechanism for valve body machining

Abstract

The utility model provides a chip blowing mechanism for valve body processing, which is mounted on a turntable processing machine and comprises a pneumatic control switch and a fixing strip transversely arranged at an opening of the turntable processing machine, and an obliquely arranged chip blowing pipe is hinged to the middle of the fixing strip. A pneumatic motor installed on the rotary table machining machine is arranged on the right side of the scrap blowing pipe, a rotary table is connected to an output shaft of the pneumatic motor in a keyed mode, a connecting rod connected to the front end of the scrap blowing pipe is hinged to the eccentric position of the rotary table, and the scrap blowing pipe and the pneumatic motor are both connected to a pneumatic control switch. The pneumatic chip blowing device has the advantages that the chip blowing pipe and the pneumatic motor operate simultaneously through the pneumatic control switch, so that the chip blowing pipe can blow chips in a back-and-forth swinging manner.

Description

Technical Field

[0001] The utility model relates to the technical field of valve bodies, in particular to a chip blowing mechanism for valve body machining. Background Art

[0002] The gas valve is a safety device for gas pipeline engineering, which is used to cut off, connect and adjust the gas in the pipeline, and has good control characteristics and closing and sealing performance. The valve body of the valve is processed by a turntable processing machine. When the valve body processed by the turntable processing machine is turned to the opening, the staff needs to remove the valve body loosened on the fixture, and also need to use a dust blow gun to blow the chips back and forth on the fixture on the turntable to avoid affecting the quality of the product itself in the subsequent processing process, and then replace the unprocessed valve body. In this way, the staff can only operate the loading and unloading with one hand, and the other hand needs to hold the dust blow gun to blow the chips back and forth, which is inconvenient and inefficient. Summary of the invention

[0003] In view of this, the purpose of the utility model is to overcome the deficiencies in the prior art and provide a chip blowing mechanism for valve body machining.

[0004] The utility model provides a chip blowing mechanism for valve body processing, which is installed on a turntable processing machine and comprises a pneumatic control switch and a fixing bar 1 which is transversely arranged at the opening of the turntable processing machine, a chip blowing pipe 2 which is obliquely arranged is hingedly arranged in the middle of the fixing bar 1, a pneumatic motor 3 which is installed on the turntable processing machine is arranged on the right side of the chip blowing pipe 2, a turntable 4 is keyed on the output shaft of the pneumatic motor 3, a connecting rod 5 which is connected to the front end of the chip blowing pipe 2 is hinged at the eccentric part of the turntable 4, and the chip blowing pipe 2 and the pneumatic motor 3 are both connected to the pneumatic control switch.

[0005] Furthermore, the pneumatic control switch is a pneumatic control pedal 6 .

[0006] Furthermore, the pneumatic control pedal 6 is connected to a first air pipe 8 and a second air pipe 9 respectively through a three-way joint 7 , the first air pipe 8 is connected to the chip blowing pipe 2 , and the second air pipe 9 is connected to the pneumatic motor 3 .

[0007] Furthermore, a return block 10 is provided at the lower end in the middle of the fixing bar 1 , a sleeve block 11 is hinged inside the return block 10 , and the chip blowing pipe 2 is passed through the sleeve block 11 .

[0008] Furthermore, a countersunk hole is formed on the side of the sleeve block 11 , and a locking bolt for locking the chip blowing pipe 2 is threaded into the countersunk hole.

[0009] Furthermore, the connecting rod 5 is composed of a left rod on the left side and a right rod on the right side connected by a universal joint in the middle, the left rod is connected to the chip blowing pipe 2, and the right rod is hinged at the eccentric position of the turntable 4.

[0010] The advantages of the utility model are: the chip blowing pipe and the pneumatic motor are operated at the same time through the pneumatic control switch, so that the chip blowing pipe can swing back and forth to blow chips; the chip blowing pipe blows air to the fixture, and the pneumatic motor drives the turntable to rotate, and the turntable makes the chip blowing pipe swing back and forth through the connecting rod, so as to blow away the metal chips on the fixture; the pneumatic control pedal can use foot operation instead of manual operation, so that the staff can free their hands to change materials, which is simple and convenient; after the pneumatic control pedal is stepped on, the chip blowing pipe can blow air to the fixture through the three-way joint, and the pneumatic motor is operated at the same time, and the pneumatic motor makes the chip blowing pipe swing back and forth through the turntable and the connecting rod; the connecting rod pulls the chip blowing pipe back and forth, so that the sleeve block and the chip blowing pipe can swing back and forth in the return block; the countersunk hole setting can hide the locking bolt to prevent the locking bolt from touching the return block when the sleeve block swings. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a three-dimensional diagram of the utility model;

[0012] Figure 2 It is the front view of the utility model;

[0013] Figure 3 It is a left view of the utility model;

[0014] Figure 4 This is a schematic diagram of the structure of the utility model when it is installed on a turntable processing machine;

[0015] Figure 5 for Figure 1 Enlarged view of part A. DETAILED DESCRIPTION

[0016] The following is a detailed description of the embodiments of the present utility model in conjunction with the accompanying drawings.

[0017] See also Figures 1 to 5The utility model provides a chip blowing mechanism for valve body processing, which includes a pneumatic control switch installed on a turntable processing machine, a fixing bar 1 horizontally arranged at the opening of the turntable processing machine, a chip blowing pipe 2 arranged obliquely is hingedly arranged in the middle of the fixing bar 1, a pneumatic motor 3 installed on the turntable processing machine is arranged on the right side of the chip blowing pipe 2, the pneumatic motor is installed on the front frame of the turntable processing machine, a turntable 4 is keyed on the output shaft of the pneumatic motor 3, a connecting rod 5 connected to the front end of the chip blowing pipe 2 is hinged at the eccentric part of the turntable 4, and the chip blowing pipe 2 and the pneumatic motor 3 are both connected to the pneumatic control switch. When the pneumatic control switch is turned on, the compressed gas enters the chip blowing pipe and the pneumatic motor at the same time, the chip blowing pipe blows air to the fixture, and the pneumatic motor drives the turntable to rotate, and the turntable swings the chip blowing pipe back and forth through the connecting rod, so as to blow away the metal chips on the fixture.

[0018] The pneumatic control switch is a pneumatic control pedal 6. The pneumatic control pedal can be operated by foot instead of manual operation, so that the staff can free their hands to change materials, which is simple and convenient.

[0019] The pneumatic control pedal 6 is connected to the first air pipe 8 and the second air pipe 9 respectively through the three-way joint 7, the first air pipe 8 is connected to the chip blowing pipe 2, and the second air pipe 9 is connected to the pneumatic motor 3. After the pneumatic control pedal is stepped on, the chip blowing pipe can blow air to the fixture through the three-way joint, and the pneumatic motor is running at the same time. The pneumatic motor swings the chip blowing pipe back and forth through the turntable and the connecting rod, so as to blow away the metal chips on the fixture.

[0020] A return block 10 is provided at the lower end in the middle of the fixed bar 1, a sleeve block 11 is hinged in the return block 10, and the chip blowing pipe 2 is passed through the sleeve block 11. The connecting rod pulls the chip blowing pipe back and forth, so that the sleeve block and the chip blowing pipe can swing back and forth in the return block.

[0021] See also Figure 1 , Figure 5 The side of the sleeve block 11 is provided with a countersink, and a locking bolt for locking the chip blowing pipe 2 is threaded in the countersink. The countersink setting can hide the locking bolt to prevent the locking bolt from touching the return block when the sleeve block swings.

[0022] The connecting rod 5 is composed of a left rod on the left side and a right rod on the right side connected by a universal joint in the middle. The left rod is connected to the chip blowing pipe 2, and the right rod is hinged at the eccentric position of the rotating disk 4.

[0023] The chip blowing mechanism for valve body processing of the utility model is to operate the chip blowing pipe and the pneumatic motor simultaneously through the pneumatic control switch, so that the chip blowing pipe can swing back and forth to blow the chips.

[0024] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A chip blowing mechanism for valve body processing, installed on a rotary table processing machine, characterized in that: It includes a pneumatic control switch and a fixing bar laterally arranged at the opening of a turntable processing machine. An inclined chip blowing pipe is hingedly arranged in the middle of the fixing bar. An air motor installed on the turntable processing machine is arranged on the right side of the chip blowing pipe. A turntable is keyed on the output shaft of the air motor. A connecting rod connected to the front end of the chip blowing pipe is hinged at the eccentric part of the turntable. The chip blowing pipe and the air motor are both connected to the pneumatic control switch.

2. A chip blowing mechanism for valve body machining as claimed in claim 1, characterized in that: The pneumatic control switch is a pneumatic control pedal.

3. A chip blowing mechanism for valve body machining as claimed in claim 2, characterized in that: The pneumatic control pedal is respectively connected to a first air pipe and a second air pipe through a three-way joint, the first air pipe is connected to the chip blowing pipe, and the second air pipe is connected to the pneumatic motor.

4. A chip blowing mechanism for valve body machining as claimed in claim 1, characterized in that: A return block is arranged at the lower end in the middle of the fixing strip, a sleeve block is hinged in the return block, and the chip blowing pipe is passed through the sleeve block.

5. A chip blowing mechanism for valve body machining as claimed in claim 4, characterized in that: A countersunk hole is provided on the side of the sleeve block, and a locking bolt for locking the chip blowing pipe is threaded in the countersunk hole.

6. A chip blowing mechanism for valve body machining as claimed in claim 1, characterized in that: The connecting rod is composed of a left rod on the left side connected by a universal joint in the middle and a right rod on the right side. The left rod is connected to the chip blowing pipe, and the right rod is hinged at the eccentric position of the rotating disk.

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