CN211291375U - Airtight detection oil cylinder stroke device - Google Patents
Airtight detection oil cylinder stroke device Download PDFInfo
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- CN211291375U CN211291375U CN201922300101.1U CN201922300101U CN211291375U CN 211291375 U CN211291375 U CN 211291375U CN 201922300101 U CN201922300101 U CN 201922300101U CN 211291375 U CN211291375 U CN 211291375U
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Abstract
The utility model relates to an air tightness detection oil cylinder stroke device, which comprises a base, a clamp oil cylinder, a part limiting seat, a part supporting mechanism, an oil cylinder air tightness detection assembly and an air detection system; the oil cylinder air tightness detection assembly comprises a detection block, a clamp spring, a spring and a movable pin; the detection block is fixed at the lower part of the clamp oil cylinder and is provided with a through hole and an air hole channel communicated with the through hole in a matching way; the clamp spring and the spring are sequentially sleeved on the movable pin and embedded in the through hole along with the movable pin; the upper end of the movable pin extends out of the upper part of the detection block; a piston rod of the clamp oil cylinder is provided with a clamp pressing plate; a pressing block is fixedly arranged on one side of the clamp pressing plate and pressed on the upper end of the movable pin; the gas detection system is connected with the gas hole channel at the lower part of the detection block through a gas pipe and is also electrically connected with a PLC (programmable logic controller) of the machining equipment. The utility model discloses can be automatic, quick accurate stroke to the anchor clamps hydro-cylinder monitor and respond, reduce the potential safety hazard, reduce the cost in business, the practicality is strong.
Description
Technical Field
The utility model relates to a machine-building technical field, concretely relates to airtight detection hydro-cylinder stroke device.
Background
At present, in the field of machining, the use of hydraulic cylinders is very popular, for example, hydraulic cylinders are used as important components of equipment clamps to provide accurate, rapid and stable pressing force, and the hydraulic cylinders are widely applied in the field of automation. Due to the interference of external force and other factors, such as the stability of the clamp, scrap iron on a positioning surface of the clamp, no in-place clamping of parts, the surface state of the parts and other external environment influences, the piston rod of the oil cylinder exceeds or does not reach a specified stroke, so that excessive or too small pressing force is caused, and a series of accidents are caused, such as part crushing, part non-pressing, tool collision and other safety accidents.
In order to avoid the accidents, the current traditional method in the field of machining adopts manual intervention or monitoring, so that not only is the enterprise cost increased, but also the reliability is not high.
Disclosure of Invention
To the problem that exists among the above-mentioned background art, the utility model provides a structural design is simple, reasonable, and operation convenient to use and reliability are high, can be automatic, quick accurate the stroke to the fixture cylinder monitor and respond, avoid quality and incident to appear in the course of working in the part, reduced the cost in business, reduced the potential safety hazard, have the airtight detection hydro-cylinder stroke device of stronger practicality.
The utility model discloses a realize through following technical scheme:
the stroke device of the air tightness detection oil cylinder comprises a base, and a clamp oil cylinder, a part limiting seat and a part supporting mechanism which are arranged on the upper part of the base in a matching manner; the air tightness detection oil cylinder stroke device also comprises an oil cylinder air tightness detection assembly and an air detection system; the oil cylinder air tightness detection assembly is arranged on the outer side of the clamp oil cylinder in a matching manner and comprises a detection block, a clamp spring, a spring and a movable pin; the detection block is matched and fixed on the clamp oil cylinder, a through hole is formed in the detection block from the top in the vertical direction, and an air hole channel communicated with the through hole is formed in the inner side of the lower portion of the detection block; the clamp spring and the spring are sequentially sleeved on the movable pin in a matching manner and are embedded in the through hole along with the movable pin; the upper end of the movable pin extends out of the upper part of the detection block; a piston rod of the clamp oil cylinder is provided with a clamp pressing plate; a pressing block is fixedly arranged on one side of the clamp pressing plate in a matching manner; a piston rod of the clamp oil cylinder drives the clamp pressing plate to tightly press or loosen a part, and the pressing block is driven by the clamp pressing plate to press the upper end of the movable pin, so that the movable pin reciprocates in the through hole of the detection block to seal or open an air hole channel at the lower part of the detection block; the gas detection system is connected with the gas hole channel at the lower part of the detection block through a gas pipe and is also electrically connected with a PLC (programmable logic controller) of the machining equipment.
Airtight detection hydro-cylinder stroke device, wherein: the gas detection system comprises a gas storage tank, a pneumatic triple piece, a pressure reducing valve, a speed control valve and a pressure switch; the air inlet end of the pneumatic triple piece is connected with the air storage tank through an air pipe, and the air outlet end of the pneumatic triple piece is connected with the air inlet end of the pressure reducing valve through an air pipe; the air outlet end of the pressure reducing valve is connected with the air inlet end of the speed control valve through an air pipe, and the air outlet end of the speed control valve is connected with an air hole channel at the lower part of the detection block through an air pipe; the pressure switch is installed on an air pipe between the air outlet end of the speed control valve and the air hole channel of the detection block in a matching mode, and the pressure switch is further electrically connected with a PLC (programmable logic controller) of machining equipment.
Airtight detection hydro-cylinder stroke device, wherein: the clamp oil cylinder comprises a left clamp oil cylinder, a right clamp oil cylinder and a middle clamp oil cylinder which are distributed along the length direction of the upper part of the base; the left clamp oil cylinder is arranged on the top surface of the left end of the base in an inverted matching manner, a piston rod of the left clamp oil cylinder extends upwards, and a left clamp pressing plate is arranged at the tail end of the left clamp oil cylinder in a matching manner; the right clamp oil cylinder is fixedly installed on the top surface of the right end of the base in a matching mode, a piston rod of the right clamp oil cylinder extends upwards, and a right clamp pressing plate is installed at the extending end of the piston rod in a matching mode; the middle clamp oil cylinder is positioned between the left clamp oil cylinder and the right clamp oil cylinder, and the middle clamp oil cylinder is arranged on the top surface of the middle section of the base in an inverted matching manner; the middle clamp oil cylinder is a rotary oil cylinder, a piston rod of the middle clamp oil cylinder extends upwards, and a middle clamp pressing plate is further installed at the tail end of the middle clamp oil cylinder in a matched mode through a pin shaft; the pressing block is fixedly arranged on the outer side of the middle clamp pressing plate in a matching mode.
Airtight detection hydro-cylinder stroke device, wherein: the oil cylinder air tightness detection assembly is arranged on one side of the middle clamp oil cylinder in a matching manner along the width direction of the base; the fixed seat is matched and fixed on one side of the lower part of the middle clamp oil cylinder; the middle clamp oil cylinder drives the pressing block to press down the movable pin.
Airtight detection hydro-cylinder stroke device, wherein: the part supporting mechanism is provided with a pair of parts, wherein one part supporting mechanism is installed on the top surface of the base between the pair of part left limiting seats in a matching mode, and the other part supporting mechanism is installed on the top surface of the base between the pair of part right limiting seats in a matching mode; the part limiting seat is mounted on the upper part of the base in a matching manner and comprises a pair of part left limiting seats and a pair of part right limiting seats; the pair of left part limiting seats are fixed limiting seats and are respectively matched and fixed on the top surfaces of the bases on one sides of the pair of part supporting mechanisms; the pair of right part limiting seats are respectively installed on the other sides of the pair of part supporting mechanisms in a matched mode; the parts are matched and installed on the upper parts of the left part limiting seats and the right part limiting seats.
Airtight detection hydro-cylinder stroke device, wherein: each part supporting mechanism comprises a clamp supporting seat, an adjusting block and a positioning pin; the clamp supporting seat is fixed on the top surface of the base; the center of the bottom of the adjusting block is fixed at the center of the top surface at one side of the clamp supporting seat through a connecting pin; the positioning pins are provided with two pairs, one pair of positioning pins are respectively installed at two ends of the top surface of the adjusting block in a matched mode, and the other pair of positioning pins are respectively installed at two ends of the top surface of the clamp supporting seat in a matched mode.
Airtight detection hydro-cylinder stroke device, wherein: the bottom end of each part right limiting seat is hinged to the bottom end of the right side of the clamp supporting seat, the middle section of each part right limiting seat is hinged to the middle part of the right side of the clamp supporting seat, and an elastic part limiting pin penetrates through the top end of each part right limiting seat in a matching mode; one end of the elastic part limiting pin shaft movably penetrates out of one side face of the part right limiting seat back to the clamp supporting seat, and the other end of the elastic part limiting pin shaft movably penetrates out of one side face of the clamp supporting seat towards the part right limiting seat face; and a spring is sleeved on the elastic part limiting pin between the clamp supporting seat and the part right limiting seat in a matching manner.
Airtight detection hydro-cylinder stroke device, wherein: the oil cylinder air tightness detection assembly further comprises a fixed seat; the fixed seat is matched and fixed on one side of the lower part of the middle clamp oil cylinder; the detection block is matched and fixed on the top of the fixed seat.
Has the advantages that:
the utility model discloses airtight detection hydro-cylinder stroke device structural design is simple, reasonable, detects the stroke of anchor clamps hydro-cylinder indirectly through gas pressure, can be automatic, quick accurate monitor and respond to anchor clamps hydro-cylinder stroke, avoids the part quality and incident to appear in the course of working, has reduced the cost of enterprise, has reduced the potential safety hazard, very big improvement the degree of automation of machining equipment; after a part is pressed by a clamp oil cylinder through a clamp pressing plate, a pressing block fixed on the clamp pressing plate presses a movable pin of an oil cylinder air tightness detection assembly, the movable pin moves down a compression spring to block an air hole channel of a detection block, so that the gas pressure in an air pipe is increased, a gas detection system detects the gas pressure and converts the gas pressure into an electric signal to be transmitted to a PLC (programmable logic controller) of machining equipment, and the stroke of the oil cylinder can be judged by setting the safety range of the gas pressure value of the gas detection system; when the air hole channel in the detection block is in a normally open state or is sealed by the movable pin, if the air pressure value detected by the air detection system is within a set range, the normal stroke of the clamp oil cylinder is indicated, and the normal part clamping is realized; if the air pressure value detected by the air detection system is out of the set range, the stroke of the clamp oil cylinder is abnormal, the part is clamped abnormally, at the moment, the machining equipment stops running, and meanwhile, the three-color lamp gives an alarm.
Drawings
Fig. 1 is a schematic structural view of the cylinder stroke device for airtight detection of the present invention;
fig. 2 is another schematic structural diagram of the airtight detection cylinder stroke device of the present invention;
FIG. 3 is an enlarged view of the area A in FIG. 2 of the air tightness detecting cylinder stroke device of the present invention;
fig. 4 is the utility model discloses airtight detection hydro-cylinder stroke device's airtight detection subassembly of hydro-cylinder and gas detection system's schematic diagram of being connected.
Detailed Description
As shown in fig. 1 to 3, the utility model discloses with device of gas pressure detection hydro-cylinder stroke, including base 1, anchor clamps hydro-cylinder 2, spacing seat 3 of part, the airtight detection subassembly 4 of hydro-cylinder, part supporting mechanism 5 and gas detection system 6.
The clamp oil cylinder 2 is arranged on the upper part of the base 1 in a matching way and comprises a left clamp oil cylinder 21, a right clamp oil cylinder 22, a middle clamp oil cylinder 23 and a guide positioning block 24 which are distributed along the length direction of the base 1; wherein, the left clamp oil cylinder 21 is arranged on the top surface of the left end of the base 1 in an inverted matching and fixed manner, a piston rod thereof extends upwards, and the tail end is provided with a left clamp pressing plate 211 in a matching manner; the right clamp oil cylinder 22 is fixedly mounted on the top surface of the right end of the base 1 in a matching manner, a piston rod of the right clamp oil cylinder extends upwards, and a right clamp pressing plate 221 is mounted at the extending end of the piston rod in a matching manner; the middle clamp oil cylinder 23 is positioned between the left clamp oil cylinder 21 and the right clamp oil cylinder 22, the lower part of the middle clamp oil cylinder 23 is fixedly provided with a support, and the middle clamp oil cylinder 23 is arranged on the top surface of the middle section of the base 1 in an inverted matching manner through the support; the middle clamp oil cylinder 23 is a rotary oil cylinder, a piston rod of the middle clamp oil cylinder extends upwards, and a middle clamp pressing plate 231 is further installed at the tail end of the middle clamp oil cylinder in a matched mode through a pin shaft; a pressing block 232 is also fixedly arranged on the outer side of the middle part of the middle clamp pressing plate 231 in a matching manner; the left clamp pressing plate 211, the middle clamp pressing plate 231 and the right clamp pressing plate 221 are collectively called as clamp pressing plates, and the clamp pressing plates are driven by a piston rod of the clamp oil cylinder 2 to tightly press or loosen parts; the pair of guide positioning blocks 24 are positioned on the same side, one guide positioning block 24 is arranged on the upper portion of the base 1 on one side of the left clamp oil cylinder 21 in a matching manner, and the other guide positioning block 24 is arranged on the upper portion of the base 1 on one side of the middle clamp oil cylinder 23 in a matching manner.
The part limiting seat 3 is mounted on the upper part of the base 1 in a matching way and comprises a pair of part left limiting seats 31 and a pair of part right limiting seats 32; the pair of left part limiting seats 31 are both fixed limiting seats, and the pair of right part limiting seats 32 are both movable limiting seats; the pair of left part limiting seats 31 are respectively matched and fixed on the top surface of the base 1 at one side of the pair of part supporting mechanisms; the pair of right part limiting seats 32 are respectively mounted on the other sides of the pair of part supporting mechanisms 5 in a matching manner. The part 7 is arranged on the upper parts of a pair of left part limiting seats 31 and a pair of right part limiting seats 32 of the part limiting seat 3 in a matching manner, and the part 7 is guided and positioned by the guide positioning block 24.
The cylinder air tightness detecting assembly 4 is arranged on one side of the middle clamp cylinder 23 of the clamp cylinder 2 along the width direction of the base 1, and comprises a fixed seat 41, a detecting block 42, a snap spring 43, a spring 44 and a movable pin 45. The fixed seat 41 is fixed to the side of the support of the lower part of the middle clamp cylinder 23 of the clamp cylinder 2 in a matching manner, and the fixed seat 41 is arranged opposite to the guide positioning block 24 arranged on the side of the middle clamp cylinder 23. The detection block 42 is fixed on the top of the fixed seat 41 in a matching manner, a through hole 421 is further formed in the detection block 42 along the vertical direction from the center of the top, an air hole channel communicated with the through hole 421 is formed in the lower portion of the detection block 42, and the air hole channel is connected with an air pipe and is connected with the air detection system 6 through the air pipe; the clamp spring 43 and the spring 44 are sequentially sleeved on the movable pin 45 in a matching manner and embedded in the through hole 421 of the detection block 42 together with the movable pin 45, and the upper end of the movable pin 45 also extends out of the detection block 42; the middle clamp cylinder 23 of the clamp cylinder 2 drives the pressing block 232 to press the movable pin 45 downwards, so that the movable pin 45 reciprocates in the through hole of the detection block 42, and the air hole channel at the lower part of the detection block 42 is sealed or opened.
The part supporting mechanism 5 is provided with a pair of parts, wherein one part supporting mechanism 5 is installed on the top surface of the base 1 between a pair of part left limiting seats 31 of the part limiting seats 3 in a matching mode, and the other part supporting mechanism 5 is installed on the top surface of the base 1 between a pair of part right limiting seats 32 of the part limiting seats 3 in a matching mode. Each part supporting mechanism 5 comprises a clamp supporting seat, an adjusting block and a positioning pin; the clamp supporting seat is fixed on the top surface of the base 1 through a screw; the center of the bottom of the adjusting block is fixed at the center of the top surface at one side of the clamp supporting seat through a connecting pin, and the adjusting block can slightly move left and right and up and down in a mode similar to a seesaw so as to adapt to the clamping posture of a part; the positioning pins are provided with two pairs, one pair of positioning pins are respectively installed at two ends of the top surface of the adjusting block in a matched mode, the top surface of the adjusting block is in contact with a part, the other pair of positioning pins are respectively installed at two ends of the top surface of the clamp supporting seat in a matched mode, the top surfaces of the two pairs of positioning pins are in contact with the part, and the two pairs of positioning pins are completely identical in structure, identical in height and located on the.
As shown in fig. 3, the bottom end of each right part limiting seat 32 of the part limiting seat 3 is hinged to the bottom end of the right side of the fixture supporting seat; the middle section of each part right limiting seat 32 of the part limiting seat 3 is hinged to the middle part of the right side of the clamp supporting seat; a pair of part limiting pins 321 are arranged at the top end of each part right limiting seat 32 of the part limiting seat 3 in a matching and penetrating way; one end of each elastic part limiting pin shaft 321 movably penetrates out towards one side of the part right limiting seat 32, which is opposite to the clamp supporting seat, and the other end movably penetrates out towards one side of the part right limiting seat 32, which is opposite to the clamp supporting seat, and is in contact connection with a part placed on the part supporting mechanism 5; each elastic part limiting pin 321 is sleeved with a spring 322 on the pin rod between the clamp supporting seat and the part right limiting seat 32 in a matching manner.
The gas detection system 6 comprises a gas storage tank 61, a pneumatic triplet 62, a pressure reducing valve 63, a speed control valve 64 and a pressure switch 65. Wherein, the air storage tank 61 is used for providing a stable air source and air pressure; the pneumatic triple 62 is used for purifying and separating water and particles in the compressed air in the air pipe and controlling the air pressure, the air inlet end of the pneumatic triple 62 is connected with the air storage tank 61 through the air pipe, and the air outlet end of the pneumatic triple 62 is connected with the air inlet end of the pressure reducing valve 63 through the air pipe. The pressure reducing valve 63 is used for carrying out secondary pressure reduction and pressure stabilization on the gas transmitted by the pneumatic triple piece 62, and the gas outlet end of the pressure reducing valve 63 is connected with the gas inlet end of the speed control valve 64 through a gas pipe. The speed control valve 64 is used for adjusting the flow rate of the gas finally entering the gas hole channel of the oil cylinder air tightness detection assembly 4, so that the gas is more moderate, a required pressure value range is set for the pressure switch 65 conveniently, and the stroke of the clamp oil cylinder 2 and the clamping state of the part 7 are judged according to the pressure value range; the air outlet end of the speed control valve 64 is connected with an air hole channel at the lower part of the detection block 42 of the oil cylinder air tightness detection assembly 4 through an air pipe. The pressure switch 65 is used for detecting the pressure value of the gas in the gas hole channel of the oil cylinder air tightness detection assembly 4, judging the stroke of the clamp oil cylinder 2, feeding back an electric signal to a PLC (programmable logic controller) of the machining equipment, and controlling the movement and the stop of the machining equipment and the alarm prompt of a three-color lamp of the machining equipment; the pressure switch 65 is installed on the air pipe between the air outlet end of the speed control valve 64 and the detection block 42 in a matching manner, the pressure switch 65 is also electrically connected with the PLC controller of the machining equipment, the pressure switch 65 judges the stroke of the middle clamp oil cylinder 23 of the clamp oil cylinder 2 by detecting the size range of the air pressure value in the air hole channel of the detection block 42, the pressure switch 65 converts the detected air pressure value into an electric signal and transmits the electric signal to the PLC controller of the machining equipment, and the stop and the alarm of the machining equipment are realized.
The utility model discloses airtight device work flow who detects hydro-cylinder stroke:
(1) after the machining equipment is started, the left clamp oil cylinder 21 of the clamp oil cylinder 2 drives the left clamp pressing plate 211, the right clamp oil cylinder 22 of the clamp oil cylinder 2 drives the right clamp pressing plate 221, the middle clamp oil cylinder 23 of the clamp oil cylinder 2 drives the middle clamp pressing plate 231 to press the part 7, and meanwhile, the pressing block 232 fixed on the middle clamp pressing plate 231 presses the movable pin 45 on the oil cylinder air tightness detection assembly 4;
(2) the movable pin 45 moves downwards after being stressed, and after the spring 44 in the oil cylinder air tightness detection assembly 4 is compressed, the movable pin 45 blocks the air hole channel at the lower part of the detection block 42, so that the air hole channel of the detection block 42 is in a sealed state;
(3) after the air hole channel of the detection block 42 is sealed, the pressure in the air pipe connected with the air hole channel is increased, if the air detection system 6 detects that the air pressure is within a set value range, the stroke of the clamp oil cylinder 2 is normal, the part 7 is clamped normally, and the machining equipment starts to perform machining action on the part 7;
(4) if the air hole channel in the detection block 42 is not blocked and sealed by the movable pin 45 or is not completely sealed, the air detection system 6 detects that the air pressure value in the air hole channel of the detection block 42 exceeds a set range, the stroke of the clamp oil cylinder 2 is abnormal, and the clamping of the part 7 is abnormal;
(5) when the air detection system 6 detects that the air pressure value in the air hole channel of the detection block 42 exceeds the set range, the air detection system 6 feeds back an electric signal to a PLC (programmable logic controller) of the machining equipment, the machining equipment stops running, and meanwhile, a three-color lamp of the machining equipment gives an alarm.
The utility model has the advantages of simple and reasonable design, can be automatic, quick accurate the stroke to the anchor clamps hydro-cylinder monitor and respond, avoid quality and incident to appear in the part course of working, reduced the cost in business, reduced the potential safety hazard, very big improvement degree of automation.
Claims (8)
1. An air tightness detection oil cylinder stroke device comprises a base, a clamp oil cylinder, a part limiting seat and a part supporting mechanism, wherein the clamp oil cylinder, the part limiting seat and the part supporting mechanism are arranged on the upper portion of the base in a matched mode; the method is characterized in that: the air tightness detection oil cylinder stroke device also comprises an oil cylinder air tightness detection assembly and an air detection system;
the oil cylinder air tightness detection assembly is arranged on the outer side of the clamp oil cylinder in a matching manner and comprises a detection block, a clamp spring, a spring and a movable pin; the detection block is matched and fixed on the clamp oil cylinder, a through hole is formed in the detection block from the top in the vertical direction, and an air hole channel communicated with the through hole is formed in the inner side of the lower portion of the detection block; the clamp spring and the spring are sequentially sleeved on the movable pin in a matching manner and are embedded in the through hole along with the movable pin; the upper end of the movable pin extends out of the upper part of the detection block; a piston rod of the clamp oil cylinder is provided with a clamp pressing plate; a pressing block is fixedly arranged on one side of the clamp pressing plate in a matching manner; a piston rod of the clamp oil cylinder drives the clamp pressing plate to tightly press or loosen a part, and the pressing block is driven by the clamp pressing plate to press the upper end of the movable pin, so that the movable pin reciprocates in the through hole of the detection block to seal or open an air hole channel at the lower part of the detection block;
the gas detection system is connected with the gas hole channel at the lower part of the detection block through a gas pipe and is also electrically connected with a PLC (programmable logic controller) of the machining equipment.
2. The airtight detection cylinder stroke apparatus as claimed in claim 1, wherein: the gas detection system comprises a gas storage tank, a pneumatic triple piece, a pressure reducing valve, a speed control valve and a pressure switch; the air inlet end of the pneumatic triple piece is connected with the air storage tank through an air pipe, and the air outlet end of the pneumatic triple piece is connected with the air inlet end of the pressure reducing valve through an air pipe; the air outlet end of the pressure reducing valve is connected with the air inlet end of the speed control valve through an air pipe, and the air outlet end of the speed control valve is connected with an air hole channel at the lower part of the detection block through an air pipe; the pressure switch is installed on an air pipe between the air outlet end of the speed control valve and the air hole channel of the detection block in a matching mode, and the pressure switch is further electrically connected with a PLC (programmable logic controller) of machining equipment.
3. The airtight detection cylinder stroke apparatus as claimed in claim 1, wherein: the clamp oil cylinder comprises a left clamp oil cylinder, a right clamp oil cylinder and a middle clamp oil cylinder which are distributed along the length direction of the upper part of the base;
the left clamp oil cylinder is arranged on the top surface of the left end of the base in an inverted matching manner, a piston rod of the left clamp oil cylinder extends upwards, and a left clamp pressing plate is arranged at the tail end of the left clamp oil cylinder in a matching manner;
the right clamp oil cylinder is fixedly installed on the top surface of the right end of the base in a matching mode, a piston rod of the right clamp oil cylinder extends upwards, and a right clamp pressing plate is installed at the extending end of the piston rod in a matching mode;
the middle clamp oil cylinder is positioned between the left clamp oil cylinder and the right clamp oil cylinder, and the middle clamp oil cylinder is arranged on the top surface of the middle section of the base in an inverted matching manner; the middle clamp oil cylinder is a rotary oil cylinder, a piston rod of the middle clamp oil cylinder extends upwards, and a middle clamp pressing plate is further installed at the tail end of the middle clamp oil cylinder in a matched mode through a pin shaft; the pressing block is fixedly arranged on the outer side of the middle clamp pressing plate in a matching mode.
4. The airtight detection cylinder stroke apparatus as claimed in claim 3, wherein: the oil cylinder air tightness detection assembly is arranged on one side of the middle clamp oil cylinder in a matching manner along the width direction of the base; the middle clamp oil cylinder drives the pressing block to press down the movable pin.
5. The airtight detection cylinder stroke apparatus as claimed in claim 3, wherein: the part supporting mechanism is provided with a pair of parts, wherein one part supporting mechanism is installed on the top surface of the base between the pair of part left limiting seats in a matching mode, and the other part supporting mechanism is installed on the top surface of the base between the pair of part right limiting seats in a matching mode;
the part limiting seat is mounted on the upper part of the base in a matching manner and comprises a pair of part left limiting seats and a pair of part right limiting seats; the pair of left part limiting seats are fixed limiting seats and are respectively matched and fixed on the top surfaces of the bases on one sides of the pair of part supporting mechanisms; the pair of right part limiting seats are respectively installed on the other sides of the pair of part supporting mechanisms in a matched mode; the parts are matched and installed on the upper parts of the left part limiting seats and the right part limiting seats.
6. The airtight detection cylinder stroke apparatus as claimed in claim 5, wherein: each part supporting mechanism comprises a clamp supporting seat, an adjusting block and a positioning pin; the clamp supporting seat is fixed on the top surface of the base; the center of the bottom of the adjusting block is fixed at the center of the top surface at one side of the clamp supporting seat through a connecting pin; the positioning pins are provided with two pairs, one pair of positioning pins are respectively installed at two ends of the top surface of the adjusting block in a matched mode, and the other pair of positioning pins are respectively installed at two ends of the top surface of the clamp supporting seat in a matched mode.
7. The airtight detection cylinder stroke apparatus as claimed in claim 6, wherein: the bottom end of each part right limiting seat is hinged to the bottom end of the right side of the clamp supporting seat, the middle section of each part right limiting seat is hinged to the middle part of the right side of the clamp supporting seat, and an elastic part limiting pin penetrates through the top end of each part right limiting seat in a matching mode; one end of the elastic part limiting pin shaft movably penetrates out of one side face of the part right limiting seat back to the clamp supporting seat, and the other end of the elastic part limiting pin shaft movably penetrates out of one side face of the clamp supporting seat towards the part right limiting seat face; and a spring is sleeved on the elastic part limiting pin between the clamp supporting seat and the part right limiting seat in a matching manner.
8. The airtight detection cylinder stroke apparatus as claimed in claim 3, wherein: the oil cylinder air tightness detection assembly further comprises a fixed seat; the fixed seat is matched and fixed on one side of the lower part of the middle clamp oil cylinder; the detection block is matched and fixed on the top of the fixed seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922300101.1U CN211291375U (en) | 2019-12-19 | 2019-12-19 | Airtight detection oil cylinder stroke device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922300101.1U CN211291375U (en) | 2019-12-19 | 2019-12-19 | Airtight detection oil cylinder stroke device |
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| Publication Number | Publication Date |
|---|---|
| CN211291375U true CN211291375U (en) | 2020-08-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922300101.1U Active CN211291375U (en) | 2019-12-19 | 2019-12-19 | Airtight detection oil cylinder stroke device |
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| CN (1) | CN211291375U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115401523A (en) * | 2022-08-31 | 2022-11-29 | 东风设备制造有限公司 | One-way air inlet double-side clamp with independent action on two sides and material-free air detection device |
-
2019
- 2019-12-19 CN CN201922300101.1U patent/CN211291375U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115401523A (en) * | 2022-08-31 | 2022-11-29 | 东风设备制造有限公司 | One-way air inlet double-side clamp with independent action on two sides and material-free air detection device |
| CN115401523B (en) * | 2022-08-31 | 2024-01-09 | 东风设备制造有限公司 | Double-sided clamp with one-way air inlet and two-sided independent action and no-material air detection device |
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