CN205154805U - Spot welder multiposition cylinder - Google Patents
Spot welder multiposition cylinder Download PDFInfo
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- CN205154805U CN205154805U CN201520797661.1U CN201520797661U CN205154805U CN 205154805 U CN205154805 U CN 205154805U CN 201520797661 U CN201520797661 U CN 201520797661U CN 205154805 U CN205154805 U CN 205154805U
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Abstract
The utility model discloses a spot welder multiposition cylinder, including the protecgulum, the one end of protecgulum is through preceding cylinder fixedly connected with midbody, the inner wall zonulae occludens of preceding cylinder has a preceding piston, and the junction of cylinder and preceding piston is provided with first sealing member in the front, first through -hole, second through -hole and third through -hole have been seted up respectively to the middle part of protecgulum, preceding piston and midbody, and preceding piston rod has been cup jointed to the inside of first through -hole. This spot welder multiposition cylinder sets up first sealing member and second sealing member, and the gas tightness of piston and back piston is stronger before making, and the third sealing member makes the gas tightness between inner cylinder tube and the back cylinder better, sets up the dustproof combined seal ring of first dustproof combined seal ring and second, makes the cylinder inside cleaner, makes the life -span of cylinder obtain the extension, through setting up first copper sheathing and second copper sheathing, has reduced the influence of friction to the cylinder, the life of piston rod and back piston pole before the extension.
Description
Technical field
The utility model relates to mechanical equipment technical field, is specially a kind of spot welding machine multiposition cylinder.
Background technique
The principle that spot welding machine system adopts two-sided two point overcurrent to weld, during work, two electrode pressurization workpiece make double layer of metal form certain contact resistance under the pressure of two electrodes, and welding current from an electrode stream through another electrode time two contact resistance points formed moment thermal fusion weldings, and welding current moment flow to this electrode formation loop from another electrode along two workpiece, and the internal structure of welded piece can not be injured, spot welding machine divides according to purposes, has universal (general-purpose type), specialized type; Divide according to the solder joint number welded simultaneously, have single-point type, kinds of point mode, multipoint mode; Divide according to electrically conducting manner, have one-sided, bilateral; Divide according to the kind of drive of pressurizing mechanism, have foot-operated, motor-cammingly, pneumatic-typed, hydraulic type, combined type (Gas fluid pressure is box-like); Divide according to the characteristic of running, have non-automated, automation; Divide according to the method for installing, have fixed, portable or portable (suspension type); Divide according to the movement direction of the float electrode (common is upper electrode) of welding machine, have vertical stroke (electrode moving linearly), circular arc stroke; Divide according to the supply mode of electric energy, have power frequency welding machine (adopting 50 hz AC power supplys), pulsating welder (DC pulse welding machine, percussion welder etc.), frequency conversion welding machine (as low frequency welder), cylinder guides piston in cylinder, carry out the cylindrical metal parts of straight reciprocating motion.Thermal energy is mechanical energy by expanding by working medium in cylinder; Gas receiving piston in compresser cylinder compresses and improves pressure, and the spot welding machine cylinder on market, the single cylinder of most employing carries out transmission, makes transmission effect not be fine, and moves back and forth due to regular, cylinder interior is made to produce wearing and tearing, reduce the efficiency that cylinder uses, and tightness is not fine, is in use easy to produce gas leak or impurity enters cylinder, thus affect the life-span of cylinder, make the service life reduction of cylinder.
Model utility content
The purpose of this utility model is to provide a kind of spot welding machine multiposition cylinder, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technological scheme: a kind of spot welding machine multiposition cylinder, comprise protecgulum, one end of described protecgulum is fixedly connected with intermediate by front cylinder barrel, the inwall compact siro spinning technology of described front cylinder barrel has secondary piston, the joint of front cylinder barrel and secondary piston is provided with the first Sealing, described protecgulum, the middle part of secondary piston and intermediate offers the first through hole respectively, second through hole and third through-hole, and the internal sleeve of the first through hole is connected to secondary piston bar, the joint of described secondary piston bar and the first through hole ingress is provided with the first dust-proof combined seal ring, the joint in the outlet port of described secondary piston bar and the first through hole is provided with the first copper sheathing, described secondary piston bar enters in the second through hole in the middle part of secondary piston away from one end grafting of protecgulum, described secondary piston is away from a side of secondary piston bar and intermediate compact siro spinning technology, described intermediate is fixedly connected with bonnet away from one end of front cylinder barrel by rear cylinder barrel, the inwall compact siro spinning technology of described rear cylinder barrel has inner cylinder tube, the inwall compact siro spinning technology of described inner cylinder tube has back piston, the joint of described inner cylinder tube and back piston is provided with the second Sealing and guidance tape, and guidance tape is positioned at the side of the second Sealing away from intermediate, described inner cylinder tube and the middle part of back piston offer the fourth hole and fifth hole that are connected, back piston bar is socketed with in fourth hole, and described back piston bar is fixedly connected with one end of secondary piston bar through the third through-hole of intermediate away from one end of back piston, the joint of described back piston and third through-hole is provided with the second dust-proof combined seal ring and the second copper sheathing, and described second dust-proof combined seal ring is positioned at the side of the second copper sheathing away from bonnet, described bonnet is installed with nut and pull bar away from a side of rear cylinder barrel.
Preferably, the joint of described rear cylinder barrel and intermediate and bonnet is provided with O type circle.
Preferably, the joint of described front cylinder barrel and protecgulum and intermediate is provided with O type circle.
Preferably, the described inwall of rear cylinder barrel and the joint of inner cylinder tube are provided with the 3rd Sealing.
Preferably, the quantity of described nut and pull bar is four, and four pull bars are fixedly mounted on the corner of bonnet one side respectively.
Compared with prior art, the beneficial effects of the utility model are: this spot welding machine multiposition cylinder, by arranging secondary piston and back piston, make the transmission better effects if of cylinder, and cooperation intermediate, the kinetic energy of cylinder is exported convenient, first Sealing and the second Sealing are set, make the tightness of secondary piston and back piston stronger, make the transmission better effects if of cylinder interior, and the 3rd Sealing, make the tightness between inner cylinder tube and rear cylinder barrel better, first dust-proof combined seal ring and dust-proof combined seal ring is set, decrease dust and enter the first through hole and third through-hole, make cylinder interior cleaner, protect the normal operation of cylinder, the life-span of cylinder is extended, by arranging the first copper sheathing and the second copper sheathing, decrease the impact of friction on cylinder, extend the working life of secondary piston bar and back piston bar, by arranging O type circle, make the tightness in cylinder stronger, make the transmission better effects if of cylinder.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation;
Fig. 2 is the utility model side-looking structural representation.
In figure: cylinder barrel, 3 intermediates, 4 secondary pistons, 5 first Sealings, 6 secondary piston bars, 7 first dust-proof combined seal rings, 8 first copper sheathings, 9 rear cylinder barrel, 10 inner cylinder tubes, 11 back pistons, 12 second Sealings, 13 guidance tapes, 14 second dust-proof combined seal rings, 15 second copper sheathings, 16 nuts, 17 pull bars, 18O type circle, 19 the 3rd Sealings, 20 bonnets, 21 back piston bars before 1 protecgulum, 2.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technological scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1-2, the utility model provides a kind of technological scheme: a kind of spot welding machine multiposition cylinder, comprise protecgulum 1, one end of protecgulum 1 is fixedly connected with intermediate 3 by front cylinder barrel 2, intermediate 3 is for connecing front cylinder barrel 2 and rear cylinder barrel 9, front cylinder barrel 2 is provided with O type circle 18 with the joint of protecgulum 1 and intermediate 3, O type circle 18 is set, make the tightness in cylinder stronger, make the transmission better effects if of cylinder, strengthen the tightness of cylinder interior, the inwall compact siro spinning technology of front cylinder barrel 2 has secondary piston 4, the joint of front cylinder barrel 2 and secondary piston 4 is provided with the first Sealing 5, first Sealing 5 effectively prevents the gas leakage of front cylinder barrel 2, protecgulum 1, the middle part of secondary piston 4 and intermediate 3 offers the first through hole respectively, second through hole and third through-hole, and the internal sleeve of the first through hole is connected to secondary piston bar 6, stretch before and after secondary piston bar 6 and drive secondary piston 4 motion generation power in cylinder barrel 2 before airtight, the joint of secondary piston bar 6 and the first through hole ingress is provided with the first dust-proof combined seal ring 7, the joint in the outlet port of secondary piston bar 6 and the first through hole is provided with the first copper sheathing 8, first copper sheathing 8 and the second copper sheathing 15 is set, decrease the impact of friction on cylinder, extend the working life of secondary piston bar 6 and back piston bar 21, secondary piston bar 6 enters in the second through hole in the middle part of secondary piston 4 away from one end grafting of protecgulum 1, secondary piston 4 is away from a side of secondary piston bar 6 and intermediate 3 compact siro spinning technology, secondary piston 4 is connected with back piston bar 21 by intermediate 3, secondary piston 4 is moved can drive back piston bar 21 to move, make cylinder-driven better effects if, intermediate 3 is fixedly connected with bonnet 20 away from one end of front cylinder barrel 2 by rear cylinder barrel 9, protecgulum 1 and bonnet 20 are for the protection of cylinder, cylinder is used safer, rear cylinder barrel 9 is provided with O type circle 18 with the joint of intermediate 3 and bonnet 20, the inwall compact siro spinning technology of rear cylinder barrel 9 has inner cylinder tube 10, the inwall of rear cylinder barrel 9 and the joint of inner cylinder tube 10 are provided with the 3rd Sealing 19, and the 3rd Sealing 19, make the tightness between inner cylinder tube 10 and rear cylinder barrel 9 better, the inwall compact siro spinning technology of inner cylinder tube 10 has back piston 11, secondary piston 4 and back piston 11 are set, make the transmission better effects if of cylinder, and coordinate intermediate 3, the kinetic energy of cylinder is exported convenient, the joint of inner cylinder tube 10 and back piston 11 is provided with the second Sealing 12 and guidance tape 13, and guidance tape 13 is positioned at the side of the second Sealing 12 away from intermediate 3, first Sealing 5 and the second Sealing 12 is set, make the tightness of secondary piston 4 and back piston 11 stronger, make the transmission better effects if of cylinder interior, inner cylinder tube 10 and the middle part of back piston 11 offer the fourth hole and fifth hole that are connected, back piston bar 21 is socketed with in fourth hole, and back piston bar 21 is fixedly connected with one end of secondary piston bar 6 through the third through-hole of intermediate 3 away from one end of back piston 11, connected by contiguous block between secondary piston bar 6 and back piston bar 21, and the second dust-proof combined seal ring 14, prevent dust from entering rear cylinder barrel 9 by third through-hole, back piston 11 is provided with the second dust-proof combined seal ring 14 and the second copper sheathing 15 with the joint of third through-hole, second copper sheathing 15 makes back piston bar 21 more wear-resisting, protect third through-hole, and the second dust-proof combined seal ring 14 is positioned at the side of the second copper sheathing 15 away from bonnet 20, first dust-proof combined seal ring 7 and the second dust-proof combined seal ring 14 is set, decrease dust and enter the first through hole and third through-hole, make cylinder interior cleaner, protect the normal operation of cylinder, the life-span of cylinder is extended, a side away from rear cylinder barrel 9 is installed with nut 16 and pull bar 17 to bonnet 20, the quantity of nut 16 and pull bar 17 is four, nut 16 is for fixing bonnet 20, bonnet 20 is made to be more prone to fixing, and four pull bars 17 are fixedly mounted on the corner of bonnet 20 1 side respectively.
Although illustrate and described embodiment of the present utility model, for the ordinary skill in the art, be appreciated that and can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present utility model and spirit, scope of the present utility model is by claims and equivalents thereof.
Claims (5)
1. a spot welding machine multiposition cylinder, comprise protecgulum (1), it is characterized in that: one end of described protecgulum (1) is fixedly connected with intermediate (3) by front cylinder barrel (2), the inwall compact siro spinning technology of described front cylinder barrel (2) has secondary piston (4), the joint of front cylinder barrel (2) and secondary piston (4) is provided with the first Sealing (5), described protecgulum (1), the middle part of secondary piston (4) and intermediate (3) offers the first through hole respectively, second through hole and third through-hole, and the internal sleeve of the first through hole is connected to secondary piston bar (6), described secondary piston bar (6) is provided with the first dust-proof combined seal ring (7) with the joint of the first through hole ingress, described secondary piston bar (6) is provided with the first copper sheathing (8) with the joint in the outlet port of the first through hole, described secondary piston bar (6) enters in second through hole at secondary piston (4) middle part away from one end grafting of protecgulum (1), described secondary piston (4) is away from a side of secondary piston bar (6) and intermediate (3) compact siro spinning technology, described intermediate (3) is fixedly connected with bonnet (20) away from one end of front cylinder barrel (2) by rear cylinder barrel (9), the inwall compact siro spinning technology of described rear cylinder barrel (9) has inner cylinder tube (10), the inwall compact siro spinning technology of described inner cylinder tube (10) has back piston (11), the joint of described inner cylinder tube (10) and back piston (11) is provided with the second Sealing (12) and guidance tape (13), and guidance tape (13) is positioned at the side of the second Sealing (12) away from intermediate (3), described inner cylinder tube (10) offers with the middle part of back piston (11) fourth hole and fifth hole that are connected, back piston bar (21) is socketed with in fourth hole, and described back piston bar (21) is fixedly connected with one end of secondary piston bar (6) through the third through-hole of intermediate (3) away from one end of back piston (11), described back piston (11) is provided with the second dust-proof combined seal ring (14) and the second copper sheathing (15) with the joint of third through-hole, and described second dust-proof combined seal ring (14) is positioned at the side of the second copper sheathing (15) away from bonnet (20), the side of described bonnet (20) away from rear cylinder barrel (9) is installed with nut (16) and pull bar (17).
2. a kind of spot welding machine multiposition cylinder according to claim 1, is characterized in that: described rear cylinder barrel (9) is provided with O type circle (18) with the joint of intermediate (3) and bonnet (20).
3. a kind of spot welding machine multiposition cylinder according to claim 1, is characterized in that: described front cylinder barrel (2) is provided with O type circle (18) with the joint of protecgulum (1) and intermediate (3).
4. a kind of spot welding machine multiposition cylinder according to claim 1, is characterized in that: the inwall of described rear cylinder barrel (9) and the joint of inner cylinder tube (10) are provided with the 3rd Sealing (19).
5. a kind of spot welding machine multiposition cylinder according to claim 1, it is characterized in that: the quantity of described nut (16) and pull bar (17) is four, and four pull bars (17) are fixedly mounted on the corner of bonnet (20) side respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520797661.1U CN205154805U (en) | 2015-10-15 | 2015-10-15 | Spot welder multiposition cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520797661.1U CN205154805U (en) | 2015-10-15 | 2015-10-15 | Spot welder multiposition cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205154805U true CN205154805U (en) | 2016-04-13 |
Family
ID=55690506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520797661.1U Expired - Fee Related CN205154805U (en) | 2015-10-15 | 2015-10-15 | Spot welder multiposition cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205154805U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107725525A (en) * | 2016-08-12 | 2018-02-23 | Smc(中国)有限公司 | Welding gun cylinder |
| CN109236789A (en) * | 2018-09-27 | 2019-01-18 | 天津七所高科技有限公司 | A kind of fixation mash welder serial cylinders that can adjust stroke length |
| CN112594248A (en) * | 2020-12-25 | 2021-04-02 | 韦孚（杭州）精密机械有限公司 | Cylinder device for manual resistance spot welding pliers and working method |
| CN112628235A (en) * | 2021-01-28 | 2021-04-09 | 山东百帝气动科技股份有限公司 | Rolling preparation method of aluminum alloy mini cylinder |
-
2015
- 2015-10-15 CN CN201520797661.1U patent/CN205154805U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107725525A (en) * | 2016-08-12 | 2018-02-23 | Smc(中国)有限公司 | Welding gun cylinder |
| CN109236789A (en) * | 2018-09-27 | 2019-01-18 | 天津七所高科技有限公司 | A kind of fixation mash welder serial cylinders that can adjust stroke length |
| CN112594248A (en) * | 2020-12-25 | 2021-04-02 | 韦孚（杭州）精密机械有限公司 | Cylinder device for manual resistance spot welding pliers and working method |
| CN112628235A (en) * | 2021-01-28 | 2021-04-09 | 山东百帝气动科技股份有限公司 | Rolling preparation method of aluminum alloy mini cylinder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160413 Termination date: 20211015 |