CN201521508U - Cylinder and spot welder using same - Google Patents
Cylinder and spot welder using same Download PDFInfo
- Publication number
- CN201521508U CN201521508U CN2009203044580U CN200920304458U CN201521508U CN 201521508 U CN201521508 U CN 201521508U CN 2009203044580 U CN2009203044580 U CN 2009203044580U CN 200920304458 U CN200920304458 U CN 200920304458U CN 201521508 U CN201521508 U CN 201521508U
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Abstract
The utility model relates to a cylinder and a spot welder using the same, wherein the cylinder comprises a cylinder body. The cylinder body consists of a front cover positioned on the top portion of the cylinder body, a rear cover arranged at the bottom portion of the cylinder body, a side wall disposed between the bottom portion and the top portion of the cylinder body, a barrier space arrange in the middle portion inside the cylinder body, and a piston rod penetrating from the front cover to the rear cover; a first stroke space is formed by the front cover and the barrier space, and a second stroke space is formed by the rear cover and the barrier space; the first stroke space includes a first piston and a first air inlet control unit, and a second piston and a second air inlet control unit are disposed inside the second stroke space; and the first air inlet control unit and the second air inlet control unit respectively control the first piston and the second piston to slide by aid of outer air, and the first piston and the second piston are both fixed on the piston rod. The cylinder and spot welder using the same are capable of outputting relatively large acting force on load and have easy manufacturing and wide application.
Description
[technical field]
The utility model relates to a kind of cylinder and uses the spot welding machine of cylinder.
[background technique]
At present, cylinder etc. utilize the actuator of gas to be widely used in fields such as tension control and automation control, and its Conversion of energy with pressurized gas is the straight line motion of the piston in the described cylinder, make the active force of output be applied in the load via the body of rod etc.Yet, existing cylinder only comprises the stroke space of a piston and this piston linear motion of confession, so in order to make the bigger active force of described cylinder output, then need larger area piston horizontal area to obtain bigger gas pressure, thereby cause the horizontal volume of described cylinder bigger, be not easy to make and be not easy to extensive use, and then cause and use the spot welding machine volume of this cylinder bigger, be inconvenient to assemble and use.
In addition, under normal conditions, piston in the described cylinder moves reciprocatingly between the position by described stroke space boundary, piston in the existing cylinder only has single actuating length, generally can be according to the difference of job content, separately use cylinder, cause user cost higher with different actuating lengths.
[model utility content]
The purpose of this utility model is exactly to make and be not easy to technical problem such as extensive use for being not easy to of solving that the prior art cylinder exists, and the utility model provides a kind of cylinder.
Make and be not easy to technical problem such as extensive use for being not easy to of solving in the prior art that the spot welding machine that uses cylinder exists, the utility model provides a kind of spot welding machine that uses cylinder.
Concrete technological scheme of the present utility model is as follows:
The utility model provides a kind of cylinder, it comprises a cylinder body, this cylinder body comprises that one is positioned at the protecgulum at this cylinder body top, one is positioned at the bonnet of this cylinder base, one sidewall between this cylinder base and top, one space and that stops that is positioned at the neutral position of this cylinder body extends through the piston rod of this bonnet from this protecgulum, this protecgulum and this stop that the space forms the first stroke space, this bonnet and this stop that the space forms the second stroke space, the first stroke space comprise one with vertical first piston that contacts of described sidewall and one first air inlet control unit, this first air inlet control unit is controlled the axial direction slip of this first piston along described piston rod by extraneous gas, comprise in this second stroke space one with vertical second piston that contacts of described sidewall and one second air inlet control unit, this second air inlet control unit is controlled the axial direction slip of this second piston along described piston rod by extraneous gas, and this first piston and this second piston all are fixed on the described piston rod.
The described first air inlet control unit comprises one first suction port and one first solenoid valve, this first suction port is arranged on the sidewall that is close to described protecgulum position or on the described protecgulum, this first solenoid valve is used to control the unlatching of this first suction port or cuts out with the control extraneous gas whether enter this first piston slip of promotion in the described first stroke space, this second air inlet control unit comprises one second suction port and one second solenoid valve, this second suction port is arranged on the sidewall that is close to described bonnet position or on the described bonnet, and this second solenoid valve is used to control the unlatching of this second suction port or cuts out with the control extraneous gas whether enter this second piston slip of promotion in the described second stroke space.
The described space that stops comprises first block body of a contiguous described protecgulum, second block body of one contiguous described bonnet, one with vertical the 3rd piston that contacts of described sidewall, one stops piston and one the 3rd air inlet control unit, this first block body and this second block body all are fixed in the described cylinder body perpendicular to described sidewall, this stops piston axial direction and contiguous this first block body perpendicular to described piston rod, the 3rd piston is fixed on the described piston rod, and the 3rd air inlet control unit is controlled this by extraneous gas and stopped that piston slides with respect to described piston rod.
Described the 3rd air inlet control unit comprises that one runs through the sidepiece of described first block body and the described sidewall and described the 3rd suction port and one the 3rd solenoid valve that stops spatial communication of corresponding position, and the 3rd solenoid valve is used to control the unlatching of this suction port or cuts out and whether enters this with the control extraneous gas and the stop that promoting this in the space stops that piston slides.
Described this sidewall that stops the neutral position in space that is positioned at is provided with one the 4th suction port, and the 4th suction port is also opened under the control of this first electronic valve or closed and whether enters this with the control extraneous gas and stop that promoting this in the space stops that piston and the 3rd piston slide simultaneously.
The described space that stops comprises one first relief opening and one second relief opening, this first relief opening runs through the described sidewall and the described first stroke spatial communication of the sidepiece and the corresponding position of described first block body, and this second relief opening runs through the described sidewall and the described second stroke spatial communication of the sidepiece and the corresponding position of described second block body.
The utility model provides a kind of spot welding machine that uses cylinder, it comprises that one provides the cylinder of power for this spot welding machine, this cylinder comprises a cylinder body, this cylinder body comprises that one is positioned at the protecgulum at this cylinder body top, one is positioned at the bonnet of this cylinder base, one sidewall between this cylinder base and top, one space and that stops that is positioned at the neutral position of this cylinder body extends through the piston rod of this bonnet from this protecgulum, this protecgulum and this stop that the space forms the first stroke space, this bonnet and this stop that the space forms the second stroke space, the first stroke space comprise one with vertical first piston that contacts of described sidewall and one first air inlet control unit, this first air inlet control unit is controlled the axial direction slip of this first piston along described piston rod by extraneous gas, comprise in this second stroke space one with vertical second piston that contacts of described sidewall and one second air inlet control unit, this second air inlet control unit is controlled the axial direction slip of this second piston along described piston rod by extraneous gas, and this first piston and this second piston all are fixed on the described piston rod.
Compared to prior art, the main beneficial effect of the spot welding machine of cylinder described in the utility model and use cylinder is:
(1). adopt described first piston of described first electromagnetic valve and described the 3rd piston to slide simultaneously and slide to drive described piston rod, and described second solenoid valve and the described first piston of described the 3rd electromagnetic valve and described second piston slide simultaneously and slide to drive described piston rod, be that described piston rod moves reciprocatingly under the promotion of twice gas pressure, the horizontal area that makes described cylinder not need to increase piston can be realized the bigger active force of load output, be easy to make and be easy to extensive use, and then feasible spot welding machine ease of assembly and the use of using this cylinder.
(2). cylinder described in the utility model has two initial positions, makes described piston rod have two actuating lengths under the drive of described piston, so can satisfy the different demands of different work content, reduces user cost.
(3). described first relief opening and second relief opening all are provided with dustproof baffler, can prevent that the flying dust in the gas from entering mill indirect in the described cylinder body piston rod that falls from the sky or outer space by relief opening, prolong the working life of cylinder described in the utility model.
[description of drawings]
Fig. 1 is in described piston rod is extended outward the state of M millimeter by described protecgulum generalized section for the utility model embodiment 1 cylinder;
Fig. 2 is in the generalized section of the described piston rod state concordant with described protecgulum for the utility model embodiment 1 cylinder;
Fig. 3 is in described piston rod is extended outward the state of 2M millimeter by described protecgulum generalized section for the utility model embodiment 1 cylinder.
[embodiment]
The utility model relates to a kind of cylinder and uses the spot welding machine of cylinder, describes the technical solution of the utility model in detail below in conjunction with accompanying drawing:
Embodiment 1
As shown in Figure 1, the utility model provides a kind of cylinder 100, and it comprises a cylinder body 110, and this cylinder body 110 comprises that a protecgulum 120, a bonnet 130, a sidewall 140, stop a space 150 and a piston rod 160.This protecgulum 120 is positioned at the top of this cylinder body 110, and it comprises that two are arranged on this protecgulum 120 and the positive stops 122 that extend to these cylinder body 110 inside.This bonnet 130 is positioned at the bottom of this cylinder body 110, and it comprises that two are arranged on this bonnet 130 and the backstops 132 that extend to these cylinder body 110 inside.This sidewall 140 is between this protecgulum 120 and this bonnet 130.This stops that space 150 is positioned at the neutral position of this cylinder body 110.This piston rod 160 extends through this bonnet 130 from this protecgulum 120.This protecgulum 120 stops that with this space 150 forms one first stroke space 170, and this bonnet 130 stops that with this space 150 forms one second stroke space 180.
The described first stroke space 170 comprises a first piston 171 and one first air inlet control unit (not indicating).This first piston 171 is fixed on the described piston rod 160, and with sidewall 140 vertical contacts of described cylinder body 110.This first air inlet control unit is controlled the axial direction slip of described first piston 171 along described piston rod 160 by extraneous gas.The described first air inlet control unit comprises one first suction port 175 and one first solenoid valve 177.This first suction port 175 is arranged on the sidewall 140 of contiguous described protecgulum 120 positions, is communicated with the described first stroke space 170.Whether this first solenoid valve 177 is used to control the unlatching of this first suction port 175 or cut out, enter with the control extraneous gas to promote described first piston 171 slips in the described first stroke space 170.
The described second stroke space 180 comprises one second piston 181 and one second air inlet control unit (not indicating).This second piston 181 is fixed on the described piston rod 160, and with sidewall 140 vertical contacts of described cylinder body 110.This second air inlet control unit is controlled the axial direction slip of described second piston 181 along described piston rod 160 by extraneous gas.The described second air inlet control unit comprises one second suction port 185 and one second solenoid valve 187.This second suction port 185 is arranged on 140 sidewalls of contiguous described bonnet 130 positions, is communicated with the described second stroke space 180.Whether this second solenoid valve 187 is used to control the unlatching of this second suction port 185 or cut out, enter with the control extraneous gas to promote 181 slips of described second piston in the described second stroke space 180.
The described space 150 that stops comprises that one first block body 151, one second block body 153, the 3rd air inlet control unit (not indicating), one the 3rd piston 154, stop piston 156, first relief opening 155 and second relief opening 158.These first block body, 151 contiguous described protecgulums 120, it is fixed in the described cylinder body 110 perpendicular to described sidewall 140.These second block body, 153 contiguous described bonnets 130, it is fixed in the described cylinder body 110 perpendicular to described sidewall 140.This stops piston 156 axial direction and contiguous this first block body 151 perpendicular to described piston rod 160.The 3rd piston 154 is fixed on the described piston rod 160, and with described sidewall 140 vertical contacts.This first relief opening 155 runs through the sidepiece of described first block body 151 and the described sidewall 140 of corresponding position, is communicated with the described first stroke space 170.This second relief opening 158 runs through the sidepiece of described second block body 153 and the described sidewall 140 of corresponding position, is communicated with the described second stroke space 180.This first relief opening 155 and this second relief opening 158 all are provided with one and are used for noise reduction and can the dustproof baffler of dust-tight (indicating).The 3rd air inlet control unit slides with respect to described piston rod 160 by the described piston 156 that stops of extraneous gas control, and the described piston 156 that stops is contacted with described the 3rd piston 154.The 3rd air inlet control unit comprises one the 3rd suction port 157 and one the 3rd solenoid valve 159.The 3rd suction port 157 runs through the sidepiece of described first block body 151 and the described sidewall 140 of corresponding position, is communicated with the described space 150 that stops.The 3rd solenoid valve 159 is used to control the unlatching of the 3rd suction port 157 or cut out, and whether enters the described described piston 156 that stops of space 150 interior promotions that stops with the control extraneous gas and slides.
The described sidewall 140 that is positioned at this neutral position that stops space 150 is provided with one the 4th suction port 142.The 4th suction port 142 is also opened under the control of this first electronic valve 177 or is closed, and whether enters described space described piston 156 and described the 3rd piston 154 of stopping of 150 interior promotions that stop with the control extraneous gas and slides simultaneously.
As shown in Figures 2 and 3, the working principle of cylinder 100 described in the utility model is:
(1). the original state of setting described cylinder 100 is that described piston rod 160 extends outward M millimeter (M is a natural number) by described protecgulum 120, at this moment, described first piston 171 is positioned at described first block body 151 of distance and is the position of M millimeter, the described piston 156 that stops contacts with described the 3rd piston 154, described stop piston 156 be positioned at the distance described first block body 151 be the position of M millimeter, described the 3rd piston 154 is positioned at described second block body 153 of distance and is the position of M millimeter, and described second piston 181 is positioned at the described backstop 132 of distance and is the position of M millimeter; The working procedure of described cylinder 100 is:
Described first solenoid valve 177 connects and conducts, extraneous gas enters described first suction port 175 and described the 4th suction port 142, the gas that enters into described first suction port 175 promotes described first piston 171 and slides to described first block body, 151 directions, and described first piston 171 drives described piston rod 160 and described second piston 181 slides to described bonnet 130 directions; Simultaneously, the gas that enters into described the 4th suction port 142 promotes described the 3rd piston 154 and slides to described second block body, 153 directions, and promote the described piston 156 that stops and slide to described first block body, 151 directions, described the 3rd piston 154 drives described piston rods 160 and described second piston 181 slides to described bonnet 130 directions; Described first piston 171 slides into and contacts with described first block body 151 and described the 3rd piston 154 slides into when contacting with described second block body 153,177 outages of described first solenoid valve end, at this moment, the described piston 156 that stops contacts with described first block body 151, described piston rod 160 is concordant with described protecgulum 120, and described cylinder 100 is in running order;
Described second solenoid valve 187 and the 3rd solenoid valve 159 all connect and conduct, extraneous gas enters described second suction port 185 and described the 3rd suction port 157, the gas that enters into described second suction port 185 promotes described second piston 181 and slides to described second block body, 153 directions, and described second piston 181 drives described piston rod 160, described first piston 171 and described the 3rd piston 154 and slides to described protecgulum 120 directions; The gas that enters into described the 3rd suction port 157 promotes the described piston 156 that stops and slides to described second block body, 153 directions; Described stopping when piston 156 contacts with described the 3rd piston 154, described second solenoid valve 187 and the 3rd solenoid valve 159 all cut off the power supply and end, at this moment, described piston rod 160 extends outward the M millimeter by described protecgulum 120, and promptly described cylinder 100 returns to original state.
(2). the original state of setting described cylinder 100 is that described piston rod 160 extends outward 2M millimeter (M is a natural number) by described protecgulum 120, at this moment, described first piston 171 contact with described protecgulum 120 and with the distance of described first block body 151 be the 2M millimeter, the described piston 156 that stops contacts with described first block body 151, described the 3rd piston 154 with described stop that piston 154 contacts and with the distance of described second block body 153 be the 2M millimeter, described second piston 181 contact with described second block body 153 and with the distance of described backstop 132 be the 2M millimeter; The working procedure of described cylinder 100 is:
Described the 3rd solenoid valve 159 must conduct, extraneous gas enters the described piston 156 that stops of described the 3rd suction port 157 promotions and slides to described second block body, 153 directions, described described the 3rd piston 154 of piston 156 promotions that stops slides to described second block body, 153 directions, and described the 3rd piston 154 drives described piston rod 160, described first piston 171 and described second piston 181 and slides to described bonnet 130 directions; When the described distance that stops that piston 156 slides to described second block body, 153 directions was the M millimeter, 159 outages of described the 3rd solenoid valve ended, and at this moment, described piston rod 160 extends outward the M millimeter by described protecgulum 120;
Described first solenoid valve 177 connects and conducts, extraneous gas enters described first suction port 175 and described the 4th suction port 142, the gas that enters into described first suction port 175 promotes described first piston 171 and slides to described first block body, 151 directions, and described first piston 171 drives described piston rod 160 and described second piston 181 slides to described bonnet 130 directions; Simultaneously, the gas that enters into described the 4th suction port 142 promotes described the 3rd piston 154 and slides to described second block body, 153 directions, and promote the described piston 156 that stops and slide to described first block body, 151 directions, described the 3rd piston 154 drives described piston rods 160 and described second piston 181 slides to described bonnet 130 directions; Described first piston 171 slides into and contacts with described first block body 151 and described the 3rd piston 154 slides into when contacting with described second block body 153,177 outages of described first solenoid valve end, at this moment, the described piston 156 that stops contacts with described first block body 151, described piston rod 160 is concordant with described protecgulum 120, and described cylinder 100 is in running order;
Described second solenoid valve 187 and the 3rd solenoid valve 159 all connect and conduct, extraneous gas enters described second suction port 185 and described the 3rd suction port 157, the gas that enters into described second suction port 185 promotes described second piston 181 and slides to described second block body, 153 directions, and described second piston 181 drives described piston rod 160, described first piston 171 and described the 3rd piston 154 and slides to described protecgulum 120 directions; The gas that enters into described the 3rd suction port 157 promotes the described piston 156 that stops and slides to described second block body, 153 directions; Describedly stop that described second solenoid valve 187 and the 3rd solenoid valve 159 all cut off the power supply and end when piston 156 contacted with described the 3rd piston 154, at this moment, described piston rod 160 extends outward the M millimeter by described protecgulum 120;
Described second solenoid valve 187 connects and conducts, extraneous gas enters described second piston 181 of described second suction port, 185 promotions and slides to described second block body, 153 directions, described second piston 181 drives described piston rod 160, described first piston 171 and described the 3rd piston 154 and slides to described protecgulum 120 directions, and described the 3rd piston 154 promotes the described piston 156 that stops and slides to described first block body, 151 directions; Described stopping when piston 156 contacts with described first block body 151,187 outages of described second solenoid valve end, at this moment, described first piston 171 contacts with described positive stop 122, described second piston 181 contacts with described second block body 153, described piston rod 160 extends outward the 2M millimeter by described protecgulum 120, and promptly described cylinder 100 returns to original state.
Embodiment 2
The utility model provides a kind of spot welding machine, and this spot welding machine comprises the cylinder described in the foregoing description 1, and this cylinder provides power for this spot welding machine.
It is described that the spot welding machine of cylinder described in the utility model and use cylinder is not limited to above-mentioned mode of execution, as: described first suction port can be arranged on the protecgulum of this cylinder body, and described second suction port can be arranged on the sidewall of contiguous described protecgulum position; Described cylinder comprises one the 4th solenoid valve, and the 4th suction port is not subjected to the control of described first solenoid valve, but works under the 4th electromagnetic valve.
The utility model provides cylinder and has used the mash welder of cylinder, and compared to prior art, main beneficial effect of the present utility model is:
(1). adopt the described first piston of described first solenoid control and described the 3rd piston to slide simultaneously to drive described piston rod and slide, and described second magnetic valve and the described first piston of described the 3rd solenoid control and described second piston slide simultaneously to drive described piston rod and slide, be that described piston rod moves reciprocatingly under the promotion of twice gas pressure, so that the horizontal area that described cylinder does not need to increase piston can be realized the bigger active force of load output, be easy to make and be easy to extensive use, and then so that use mash welder ease of assembly and the use of this cylinder.
(2). cylinder described in the utility model has two initial positions, so that described piston rod has two actuating lengths under the drive of described piston, so can satisfy the different demands of different work content, reduces use cost.
(3). described first row gas port and second row gas port all are provided with dustproof muffler, can prevent that the flying dust in the gas from entering in the described cylinder body indirectly the mill piston rod that falls from the sky or outer space by exhaust outlet, prolong the service life of cylinder described in the utility model.
Claims (10)
1. cylinder, it comprises a cylinder body, this cylinder body comprises that one is positioned at the protecgulum at this cylinder body top, one the sidewall of bonnet and between this cylinder base and top in this cylinder base, it is characterized in that, this cylinder body comprises that also a space and that stops that is positioned at the neutral position of this cylinder body extends through the piston rod of this bonnet from this protecgulum, this protecgulum and this stop that the space forms the first stroke space, this bonnet and this stop that the space forms the second stroke space, the first stroke space comprise one with vertical first piston that contacts of described sidewall and one first air inlet control unit, this first air inlet control unit is controlled the axial direction slip of this first piston along described piston rod by extraneous gas, comprise in this second stroke space one with vertical second piston that contacts of described sidewall and one second air inlet control unit, this second air inlet control unit is controlled the axial direction slip of this second piston along described piston rod by extraneous gas, and this first piston and this second piston all are fixed on the described piston rod.
2. cylinder according to claim 1, it is characterized in that, this first air inlet control unit comprises one first suction port and one first solenoid valve, this first suction port is arranged on the sidewall that is close to described protecgulum position or on the described protecgulum, this first solenoid valve is used to control the unlatching of this first suction port or cuts out with the control extraneous gas whether enter this first piston slip of promotion in the described first stroke space, this second air inlet control unit comprises one second suction port and one second solenoid valve, this second suction port is arranged on the sidewall that is close to described bonnet position or on the described bonnet, and this second solenoid valve is used to control the unlatching of this second suction port or cuts out with the control extraneous gas whether enter this second piston slip of promotion in the described second stroke space.
3. cylinder according to claim 2, it is characterized in that, the described space that stops comprises first block body of a contiguous described protecgulum, second block body of one contiguous described bonnet, one with vertical the 3rd piston that contacts of described sidewall, one stops piston and one the 3rd air inlet control unit, this first block body and this second block body all are fixed in the described cylinder body perpendicular to described sidewall, this stops piston axial direction and contiguous this first block body perpendicular to described piston rod, the 3rd piston is fixed on the described piston rod, and the 3rd air inlet control unit is controlled this by extraneous gas and stopped that piston slides with respect to described piston rod.
4. cylinder according to claim 3 is characterized in that, the 3rd air inlet control unit bag
Draw together one and run through the sidepiece of described first block body and the described sidewall and described the 3rd suction port and one the 3rd solenoid valve that stops spatial communication of corresponding position, the 3rd solenoid valve is used to control the unlatching of this suction port or cuts out and whether enters this with the control extraneous gas and stop in the space that promoting this stops that piston slides.
5. cylinder according to claim 4, it is characterized in that, described this sidewall that stops the neutral position in space that is positioned at is provided with one the 4th suction port, and the 4th suction port is also opened under the control of this first solenoid valve or closed and whether enters this with the control extraneous gas and stop that promoting this in the space stops that piston and the 3rd piston slide simultaneously.
6. cylinder according to claim 5, it is characterized in that, this stops that the space comprises one first relief opening and one second relief opening, this first relief opening runs through the described sidewall and the described first stroke spatial communication of the sidepiece and the corresponding position of described first block body, and this second relief opening runs through the described sidewall and the described second stroke spatial communication of the sidepiece and the corresponding position of described second block body.
7. spot welding machine that uses cylinder, it is characterized in that, this spot welding machine comprises that one provides the cylinder of power for this spot welding machine, this cylinder comprises a cylinder body, this cylinder body comprises that one is positioned at the protecgulum at this cylinder body top, one the sidewall of bonnet and between this cylinder base and top in this cylinder base, it is characterized in that, this cylinder body comprises that also a space and that stops that is positioned at the neutral position of this cylinder body extends through the piston rod of this bonnet from this protecgulum, this protecgulum and this stop that the space forms the first stroke space, this bonnet and this stop that the space forms the second stroke space, the first stroke space comprise one with vertical first piston that contacts of described sidewall and one first air inlet control unit, this first air inlet control unit is controlled the axial direction slip of this first piston along described piston rod by extraneous gas, comprise in this second stroke space one with vertical second piston that contacts of described sidewall and one second air inlet control unit, this second air inlet control unit is controlled the axial direction slip of this second piston along described piston rod by extraneous gas, and this first piston and this second piston all are fixed on the described piston rod.
8. the spot welding machine of use cylinder according to claim 7 is characterized in that, this first advances
Gas control system unit comprises one first suction port and one first solenoid valve, this first suction port is arranged on the sidewall that is close to described protecgulum position or on the described protecgulum, this first solenoid valve is used to control the unlatching of this first suction port or cuts out with the control extraneous gas whether enter this first piston slip of promotion in the described first stroke space, this second air inlet control unit comprises one second suction port and one second solenoid valve, this second suction port is arranged on the sidewall that is close to described bonnet position or on the described bonnet, and this second solenoid valve is used to control the unlatching of this second suction port or cuts out with the control extraneous gas whether enter this second piston slip of promotion in the described second stroke space.
9. the spot welding machine of use cylinder according to claim 8, it is characterized in that, the described space that stops comprises first block body of a contiguous described protecgulum, second block body of one contiguous described bonnet, one with vertical the 3rd piston that contacts of described sidewall, one stops piston and one the 3rd air inlet control unit, this first block body and this second block body all are fixed in the described cylinder body perpendicular to described sidewall, this stops piston axial direction and contiguous this first block body perpendicular to described piston rod, the 3rd piston is fixed on the described piston rod, and the 3rd air inlet control unit is controlled this by extraneous gas and stopped that piston slides with respect to described piston rod.
10. the spot welding machine of use cylinder according to claim 9, it is characterized in that, the 3rd air inlet control unit comprises that one runs through the sidepiece of described first block body and the described sidewall and described the 3rd suction port and one the 3rd solenoid valve that stops spatial communication of corresponding position, and the 3rd solenoid valve is used to control the unlatching of this suction port or cuts out and whether enters this with the control extraneous gas and stop in the space that promoting this stops that piston slides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203044580U CN201521508U (en) | 2009-06-16 | 2009-06-16 | Cylinder and spot welder using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203044580U CN201521508U (en) | 2009-06-16 | 2009-06-16 | Cylinder and spot welder using same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201521508U true CN201521508U (en) | 2010-07-07 |
Family
ID=42507685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009203044580U Expired - Lifetime CN201521508U (en) | 2009-06-16 | 2009-06-16 | Cylinder and spot welder using same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201521508U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101576103B (en) * | 2009-06-16 | 2012-08-01 | 深圳市鸿栢科技实业有限公司 | Cylinder, spot welder using cylinder and operating method of cylinder |
-
2009
- 2009-06-16 CN CN2009203044580U patent/CN201521508U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101576103B (en) * | 2009-06-16 | 2012-08-01 | 深圳市鸿栢科技实业有限公司 | Cylinder, spot welder using cylinder and operating method of cylinder |
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