CN112828677A

CN112828677A - Rapid cutter falling device using compressed gas as power source

Info

Publication number: CN112828677A
Application number: CN202110167028.4A
Authority: CN
Inventors: 孙颜涛; 杜劲; 周付顺; 郑超
Original assignee: Shandong Zongde Electromechanical Equipment Co ltd
Current assignee: Shandong Zongde Electromechanical Equipment Co ltd
Priority date: 2021-02-05
Filing date: 2021-02-05
Publication date: 2021-05-25

Abstract

The invention provides a quick cutter falling device using compressed gas as a power source, which comprises a rack, a buffer rack, a limiting buffer component, a slide rail component, a transmitting pipeline, an incident rod, a linear bearing seat, a sample, a cutter fixing frame and a cutter, wherein the rack is provided with a guide rail; according to the invention, the launching assembly, the launching pipeline and the incident rod are arranged, the quick opening valve is opened, compressed gas in the gas storage chamber rapidly expands through the quick opening valve to generate power to push the impact rod in the launching pipeline, the impact rod rapidly moves in the launching pipeline and impacts the incident rod, the incident rod moves in the linear bearing seat and impacts the sliding block, the sliding block drives the sample to move along the sliding rail, the cutter realizes cutting of the sample, the compressed gas is used as a power source, the phenomenon of overlarge explosion sound is avoided, and the noise in the cutting process is reduced; the quick cutter falling device using compressed gas as a power source is simple in structure, convenient and quick to operate and convenient to popularize and apply in the market.

Description

Rapid cutter falling device using compressed gas as power source

Technical Field

The invention belongs to the technical field of test equipment, and particularly relates to a quick cutter falling device using compressed gas as a power source.

Background

The basic theory of metal cutting and the research work of the basic technology have very important meanings for ensuring the processing quality in the production process, improving the production efficiency, reducing the production cost and improving the production technology, a plurality of physical phenomena in the cutting process, such as cutting force, cutting heat, abrasion of a cutter, built-up edge, cutting vibration and the like, also need to be further deeply researched, and the physical phenomena are closely related to the rule of the chip forming process, so the research on the chip forming process has not only theoretical significance, but also has very strong practical significance, along with the high-speed development of modern scientific technology, the application of novel materials is more and more, and the application requirements of the processing technology and the processing quality of parts are also continuously improved; these require a deeper control of the cutting process and create a more advanced cutting technique based on the control, so as to adapt to the development of the cutting process.

In order to research the relevant conditions of a cutter and chips and a processing surface in a cutting process, the most common method is to rapidly separate the cutter from a cutting area to keep a cutting instantaneous state, and a golden image specimen of a chip root is made on the chips on a workpiece and a part of the workpiece connected with the chips according to the research requirement, wherein the golden image specimen can research the deformation state and the cutting change of a metal cutting layer of the workpiece in the cutting state, many researchers are dedicated to research on a rapid cutter dropping technology for many years, and a plurality of rapid cutter dropping devices are created, the most common device is the rapid cutter dropping device, the cutter dropping device is the device which controls external force to impact the cutter during the cutting process of the workpiece to separate the cutter from the workpiece, the device needs a certain time when the separation speed of the cutter from the workpiece is accelerated from zero or surpassed the processing speed, and the cutter dropping speed is still less than the cutting speed in the period of time, the cutter slides on the workpiece relatively, so that the cutting state is damaged due to the influence on required chips, an ideal chip root cannot be obtained in a high-speed cutting state, although the sliding cannot be avoided, the sliding distance can be shortened if the cutting speed is increased; the quick cutter-falling device utilizing the explosion energy improves the cutter-falling speed, but has the defects of large explosion sound, unsafe use and the like, and is not widely used.

Therefore, it is very necessary to invent a quick tool-dropping device using compressed gas as a power source.

Disclosure of Invention

In order to solve the technical problems, the invention provides a quick cutter-dropping device using compressed gas as a power source, which aims to solve the problems that the conventional quick cutter-dropping device has large explosion sound and is not widely used due to unsafe use and the like. A quick cutter falling device using compressed gas as a power source comprises a rack, a buffer rack, a limiting buffer assembly, a slide rail assembly, a transmitting pipeline, an incident rod, a linear bearing seat, a sample, a cutter fixing frame and a cutter, wherein the buffer rack is arranged at the rear end of the rack; the limiting buffer assembly is arranged above the buffer rack; the sliding rail assembly is arranged at one end, close to the limiting buffer assembly, above the rack, and a sample clamp is arranged above the sliding rail assembly; the transmitting assembly is arranged at one end, which is far away from the limiting buffer assembly, above the rack; the transmitting pipeline is arranged at one end of the transmitting assembly facing the limiting buffer assembly; the sample is clamped on a sample clamp of the slide rail assembly; the linear bearing seats are arranged on the frame and are positioned between the sliding rail assembly and the emission pipeline, and linear bearings are arranged in the linear bearing seats; the incident rod is radially constrained by a linear bearing arranged in a linear bearing seat; the cutter fixing frame is arranged above the sliding rail assembly; the cutter is fixedly arranged vertically below the cutter fixing frame; the sample is initially located below the side of the tool;

the transmitting assembly comprises a quick opening valve, a connecting flange and an air storage chamber, and the quick opening valve is arranged at one end, away from the limiting buffer assembly, above the rack; the air storage chamber is arranged at one end of the quick opening valve, which is far away from the limiting buffer assembly; the connecting flange is installed at one end, facing the limiting buffer assembly, of the quick opening valve.

Preferably, the inside of the launching pipeline is provided with a striking rod; the incident rod is coaxially aligned with one end, close to the limiting buffer assembly, of the transmitting pipeline; the size of the linear bearing arranged on the linear bearing seat is matched with that of the incident rod; the cutter fixing frame and the cutter are arranged in an adjustable mode, so that the installation height of the cutter can be adjusted conveniently; the lower end of the cutter is adjusted to be in an accurate position according to the needed chips and samples.

Preferably, the quick opening valve is communicated with the interior of the air storage chamber and is used for controlling the opening and closing of the air storage chamber; the connecting flange is connected with the launching pipeline and is connected with the quick opening valve; the gas storage chamber is used for storing compressed gas.

Preferably, the limiting buffer assembly comprises a buffer cylinder, a buffer guide rod and a limiting block, and the buffer cylinder is mounted on the buffer rack; the buffer guide rod is arranged at one end of the buffer cylinder close to the emission pipeline; the limiting block is arranged at one end, close to the emission pipeline, of the buffering guide rod.

Preferably, the size of the buffer guide rod is matched with that of the buffer cylinder, and the buffer guide rod is matched with the buffer cylinder to buffer the sliding rail assembly; the limiting block is located at the center of the shaft end of the buffering guide rod.

Preferably, the sliding rail assembly comprises a sliding rail, an adjusting sliding strip and a sliding block, and the sliding rail is arranged at one end, close to the limiting buffer assembly, above the rack; the adjusting slide bars are embedded on the left side and the right side of the slide rail, which are contacted with the slide blocks; the slide block is arranged in the slide rail and slides back and forth, and a sample clamp is arranged above the slide block.

Preferably, the size of the adjusting slide bar is matched with that of the sliding rail; the left side and the right side of slider are located between the regulation draw runner, and the upper end of slider runs through to the top of slide rail, and the sample anchor clamps of this slider are used for the centre gripping sample.

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

1. according to the arrangement of the launching assembly, the launching pipeline and the incident rod, the valve is quickly opened to be opened, compressed gas in the gas storage chamber rapidly expands through the quick opening valve to generate power to push the impact rod in the launching pipeline, the impact rod rapidly moves in the launching pipeline to impact the incident rod, the incident rod moves in the linear bearing seat to impact the sliding block, the sliding block drives the sample to move along the sliding rail, the cutter realizes cutting of the sample, the compressed gas is used as a power source, the phenomenon of overlarge explosion sound is avoided, noise in the cutting process is reduced, and the safety performance of the cutter dropping device is improved.

2. According to the slide rail assembly, the slide rail and the adjusting slide bar play a role in guiding the slide block, and the slide block drives the sample to move along the slide rail; the sample is passed right under the cutter, and normal cutting operation is realized.

3. According to the limiting buffer assembly, when the slide block drives the sample to move rapidly and collide with the cutter, the cutter cuts the sample, the cutter and the sample are separated rapidly by the limiting buffer assembly arranged at the rear part in the cutting process, and chips required by an experiment are obtained.

4. According to the arrangement of the cutter fixing frame and the cutter, the cutter fixing frame and the cutter are arranged in an adjustable mode, so that the installation height of the cutter can be adjusted conveniently, the cutting depth can be adjusted according to the requirement, and the application range of the cutter falling device is expanded.

Drawings

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a schematic structural diagram of the spacing buffer assembly of the present invention.

Fig. 3 is a schematic structural diagram of the slide rail assembly of the present invention.

Fig. 4 is a schematic diagram of the structure of the transmission assembly of the present invention.

In the figure:

1-a rack, 2-a buffer rack, 3-a limiting buffer component, 31-a buffer cylinder, 32-a buffer guide rod, 33-a limiting block, 4-a slide rail component, 41-a slide rail, 42-an adjusting slide bar, 43-a slide block, 5-an emission component, 51-a quick opening valve, 52-a connecting flange, 53-an air storage chamber, 6-an emission pipeline, 7-an incident rod, 8-a linear bearing seat, 9-a sample, 10-a cutter fixing frame and 11-a cutter.

Detailed Description

The invention is further described below with reference to the accompanying drawings:

example (b):

as shown in figures 1 to 4

The invention provides a quick cutter falling device using compressed gas as a power source, which comprises a rack 1, a buffer rack 2, a limiting buffer component 3, a slide rail component 4, a transmitting component 5, a transmitting pipeline 6, an incident rod 7, a linear bearing seat 8, a sample 9, a cutter fixing frame 10 and a cutter 11, wherein the buffer rack 2 is arranged at the rear end of the rack 1; the limiting buffer component 3 is arranged above the buffer rack 2; the slide rail assembly 4 is arranged at one end, close to the limiting buffer assembly 3, above the rack 1, and a sample clamp is arranged above the slide rail assembly 4; the transmitting assembly 5 is arranged at one end, which is far away from the limiting buffer assembly 3, above the rack 1; the transmitting pipeline 6 is arranged at one end of the transmitting component 5 facing the limiting buffer component 3; the sample 9 is clamped on a sample clamp of the slide rail assembly 4; a plurality of linear bearing seats 8 are adopted, the linear bearing seats 8 are arranged on the frame 1, the linear bearing seats 8 are positioned between the slide rail assembly 4 and the emission pipeline 6, and linear bearings are arranged in the linear bearing seats 8; the incident rod 7 is radially constrained by a linear bearing arranged in a linear bearing seat 8; the cutter fixing frame 10 is arranged above the sliding rail component 4; the cutter 11 is fixedly arranged vertically below the cutter fixing frame 10; the sample 9 is initially located below the side of the tool 11;

in this embodiment, specifically, the launching assembly 5 includes a quick-opening valve 51, a connecting flange 52 and an air storage chamber 53, and the quick-opening valve 51 is installed at one end of the rack 1 away from the limiting buffer assembly 3; the air storage chamber 53 is arranged at one end of the quick opening valve 51, which is far away from the limiting buffer component 3; the connecting flange 52 is arranged at one end of the quick opening valve 51 facing the limiting buffer component 3; the interior of the launching pipeline 6 is provided with an impact rod; the incident rod 7 is coaxially aligned with one end of the transmitting pipeline 6 close to the limiting buffer component 3; the size of a linear bearing arranged on the linear bearing seat 8 is matched with that of the incident rod 7; the cutter fixing frame 10 and the cutter 11 are arranged in an adjustable mode, so that the installation height of the cutter 11 can be adjusted conveniently; the lower end of the cutter 11 is adjusted to be accurate according to the needed cutting chips and the sample 9; the quick opening valve 51 is communicated with the interior of the air storage chamber 53, and the quick opening valve 51 is used for controlling the opening and closing of the air storage chamber 53; the connecting flange 52 is connected with the launching pipeline 6, and the connecting flange 52 is connected with the quick opening valve 51; the reservoir 53 is used for storing compressed gas, open valve 51 fast and open, compressed gas in the reservoir 53 flows through and opens valve 51 fast inflation production power fast, promote the impact rod in the launching tube 6, the impact rod is quick travel in the launching tube 6, strike on the incident rod 7, the incident rod 7 removes on striking slider 43 in the linear bearing seat 8, slider 43 drives the sample and removes along slide rail 41, cutter 11 realizes the cutting to the sample, adopt compressed gas as the power supply, avoid appearing the too big phenomenon of explosion sound, reduce the noise among the cutting process, and improve the security performance of cutter setting device, cutter mount 10 adopts adjustable setting with cutter 11, be convenient for carry out the regulation of cutter 11 mounting height, be favorable to carrying out the regulation of cutting depth as required, enlarge the application scope of cutter setting device.

In this embodiment, specifically, the limiting buffer assembly 3 includes a buffer cylinder 31, a buffer guide rod 32 and a limiting block 33, and the buffer cylinder 31 is installed on the buffer rack 2; the buffer guide rod 32 is arranged at one end of the buffer cylinder 31 close to the launching pipeline 6; the limiting block 33 is arranged at one end of the buffering guide rod 32 close to the launching pipeline 6; the size of the buffer guide rod 32 is matched with that of the buffer air cylinder 31, and the buffer guide rod 32 is matched with the buffer air cylinder 31 to buffer the slide rail assembly 4; the limiting block 33 is located at the center of the shaft end of the buffer guide rod 32, when the slide block 43 drives the sample to move rapidly to collide with the cutter 11, the cutter 11 cuts the sample, the cutter 11 and the sample are separated rapidly by the limiting buffer component 3 designed at the rear in the cutting process, and chips required by an experiment are obtained.

In this embodiment, specifically, the sliding rail assembly 4 includes a sliding rail 41, an adjusting sliding bar 42 and a sliding block 43, and the sliding rail 41 is installed at one end of the upper part of the rack 1, which is close to the limiting buffer assembly 3; the adjusting slide bars 42 are embedded at the left and right sides of the slide rail 41 contacted with the slide blocks 43; the slide block 43 is arranged in the slide rail 41 and slides back and forth, and a sample clamp is arranged above the slide block 43; the size of the adjusting slide bar 42 is matched with that of the sliding rail 41; the left side and the right side of the sliding block 43 are positioned between the adjusting sliding strips 42, the upper end of the sliding block 43 penetrates above the sliding rail 41, a sample clamp of the sliding block 43 is used for clamping a sample, the sliding rail 41 and the adjusting sliding strips 42 play a role in guiding the sliding block 43, and the sliding block 43 drives the sample to move along the sliding rail 41; the sample is passed right under the cutter 11, and normal cutting work is performed.

Principle of operation

In the invention, when in use, the quick opening valve 51 is opened, the compressed gas in the gas storage chamber 53 rapidly expands through the quick opening valve 51 to generate power to push the impact rod in the emission pipeline 6, the impact rod rapidly moves in the emission pipeline 6 to impact the incident rod 7, the incident rod 7 moves in the linear bearing seat 8 to impact the sliding block 43, the sliding block 43 drives the sample to move along the sliding rail 41, the cutter 11 realizes the cutting of the sample, the compressed gas is used as a power source to avoid the phenomenon of overlarge explosion sound, the noise in the cutting process is reduced, the safety performance of the cutter setting device is improved, the cutter fixing frame 10 and the cutter 11 are arranged in an adjustable mode, the adjustment of the installation height of the cutter 11 is convenient, the adjustment of the cutting depth can be conveniently carried out according to the requirement, the application range of the cutter setting device is expanded, when the sliding block 43 drives the sample to rapidly move to impact, the cutter 11 cuts a sample, the cutter 11 and the sample are quickly separated by the limiting buffer component 3 designed at the rear in the cutting process, chips required by an experiment are obtained, the slide rail 41 and the adjusting slide bar 42 play a role in guiding the slide block 43, and the slide block 43 drives the sample to move along the slide rail 41; the sample is passed right under the cutter 11, and normal cutting work is performed.

The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention to achieve the above technical effects.

Claims

1. The utility model provides an utilize compressed gas to make quick cutting device of power supply which characterized in that: the device comprises a rack (1), a buffer rack (2), a limiting buffer component (3), a sliding rail component (4), a transmitting component (5), a transmitting pipeline (6), an incident rod (7), a linear bearing seat (8), a sample (9), a cutter fixing frame (10) and a cutter (11), wherein the buffer rack (2) is arranged at the rear end of the rack (1); the limiting buffer assembly (3) is arranged above the buffer rack (2); the sliding rail assembly (4) is arranged at one end, close to the limiting buffer assembly (3), above the rack (1), and a sample clamp is arranged above the sliding rail assembly (4); the transmitting assembly (5) is arranged at one end, deviating from the limiting buffer assembly (3), of the upper part of the rack (1); the transmitting pipeline (6) is arranged at one end of the transmitting component (5) facing the limiting buffer component (3); the sample (9) is clamped on a sample clamp of the slide rail assembly (4); the number of the linear bearing seats (8) is multiple, the linear bearing seats (8) are installed on the rack (1), the linear bearing seats (8) are located between the sliding rail assembly (4) and the emission pipeline (6), and linear bearings are installed in the linear bearing seats (8); the incident rod (7) is radially constrained by a linear bearing arranged in a linear bearing seat (8); the cutter fixing frame (10) is arranged above the sliding rail component (4); the cutter (11) is fixedly arranged vertically below the cutter fixing frame (10); the test specimen (9) is initially located below the side of the tool (11);

the transmitting assembly (5) comprises a quick opening valve (51), a connecting flange (52) and an air storage chamber (53), and the quick opening valve (51) is arranged at one end, deviating from the limiting buffer assembly (3), of the upper part of the rack (1); the air storage chamber (53) is arranged at one end of the quick opening valve (51) departing from the limiting buffer assembly (3); the connecting flange (52) is arranged at one end of the quick opening valve (51) facing the limiting buffer assembly (3).

2. The quick tool-setting device using compressed gas as a power source as claimed in claim 1, wherein: the interior of the launching pipeline (6) is provided with an impact rod; the incident rod (7) is coaxially aligned with one end, close to the limiting buffer assembly (3), of the transmitting pipeline (6); the size of the linear bearing arranged on the linear bearing seat (8) is matched with that of the incident rod (7); the cutter fixing frame (10) and the cutter (11) are arranged in an adjustable mode, so that the installation height of the cutter (11) can be adjusted conveniently; the lower end of the cutter (11) is adjusted to be accurate according to the needed chips and the sample (9).

3. The quick tool-setting device using compressed gas as a power source as claimed in claim 1, wherein: the quick opening valve (51) is communicated with the interior of the air storage chamber (53), and the quick opening valve (51) is used for controlling the opening and closing of the air storage chamber (53); the connecting flange (52) is connected with the launching pipeline (6), and the connecting flange (52) is connected with the quick opening valve (51); the gas storage chamber (53) is used for storing compressed gas.

4. The quick tool-setting device using compressed gas as a power source as claimed in claim 1, wherein: the limiting buffer assembly (3) comprises a buffer cylinder (31), a buffer guide rod (32) and a limiting block (33), and the buffer cylinder (31) is installed on the buffer rack (2); the buffer guide rod (32) is arranged at one end of the buffer cylinder (31) close to the emission pipeline (6); the limiting block (33) is arranged at one end of the buffering guide rod (32) close to the emission pipeline (6).

5. The quick tool-setting device using compressed gas as a power source as claimed in claim 4, wherein: the size of the buffer guide rod (32) is matched with that of the buffer cylinder (31), and the buffer guide rod (32) is matched with the buffer cylinder (31) to buffer the slide rail assembly (4); the limiting block (33) is located at the center of the shaft end of the buffer guide rod (32).

6. The quick tool-setting device using compressed gas as a power source as claimed in claim 1, wherein: the sliding rail assembly (4) comprises a sliding rail (41), an adjusting sliding strip (42) and a sliding block (43), and the sliding rail (41) is installed at one end, close to the limiting buffer assembly (3), above the rack (1); the adjusting slide bars (42) are embedded at the left side and the right side of the slide blocks (43) in the slide rails (41) in contact; the slide block (43) is arranged in the slide rail (41) and slides back and forth, and a sample clamp is arranged above the slide block (43).

7. The quick tool-setting device using compressed gas as a power source as claimed in claim 6, wherein: the size of the adjusting slide bar (42) is matched with that of the sliding rail (41); the left side and the right side of the sliding block (43) are located between the adjusting sliding strips (42), the upper end of the sliding block (43) penetrates above the sliding rail (41), and a sample clamp of the sliding block (43) is used for clamping a sample.