CN202291817U - Pneumatic spot welding clamp - Google Patents
Pneumatic spot welding clamp Download PDFInfo
- Publication number
- CN202291817U CN202291817U CN2011203522518U CN201120352251U CN202291817U CN 202291817 U CN202291817 U CN 202291817U CN 2011203522518 U CN2011203522518 U CN 2011203522518U CN 201120352251 U CN201120352251 U CN 201120352251U CN 202291817 U CN202291817 U CN 202291817U
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- China
- Prior art keywords
- spot welding
- cylinder body
- piston
- piston rod
- cylinder
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a pneumatic spot welding clamp, which comprises two clamp arms, electrodes arranged at tail ends of the clamp arms, a cylinder for driving one clamp arm to do a straight reciprocating motion, and an operating handle; the cylinder comprises a cylinder body internally provided with a circular hole cavity, a piston capable of sliding in the hole cavity and a piston rod fixedly connected with the piston; the piston is sleeved on the piston rod, the piston rod is internally provided with an axial through hole, and the piston rod penetrates through the cylinder body and connected with the electrodes; and an oxidized insulation layer is formed on the outer surface layer of the cylinder body through oxidization treatment. Because the cylinder body is usually contacted by operating staff, due to an insulation mode of forming the oxidized insulation layer, the pneumatic spot welding clamp disclosed by the utility model has the advantages of effectively improving the insulation property of the cylinder body and further improving the whole safety performance of the cylinder.
Description
Technical field
The utility model belongs to pliers spot welding head structure-design technique field, is specifically related to a kind of pneumatic pliers spot welding head.
Background technology
Pneumatic pliers spot welding head is mainly used in metal and metal is welded.Its structure comprises spot welding tong arm and cylinder, the end that tong arm stretches out or the piston rod end of cylinder be provided with the top over against pair of electrodes, two electrodes of cylinder and connected tong arm control separately and closure.Because electrode will be passed through high voltage, big electric current with the metal instant melting, therefore need operate through safe and reliable cylinder during welding the tong arm of pneumatic pliers spot welding head.
The utility model content
The purpose of the utility model provides a kind of safe and reliable, pneumatic pliers spot welding head of being convenient to safeguard.
The technical scheme that realizes the utility model purpose is: a kind of pneumatic pliers spot welding head comprises two tong arms, is arranged on the terminal electrode of each tong arm, is used to drive cylinder and the operating grip that a tong arm is done straight reciprocating motion; The piston rod of establishing the cylinder body of circular vestibule, the piston that can in said vestibule, slide in said cylinder comprises, being fixedly linked with piston; Said piston bush is located on the piston rod, establishes axial open-work in the said piston rod, and said piston rod runs through cylinder body and links to each other with electrode; Said cylinder body extexine forms one deck oxidation insulating layer through oxidation processes.
In the such scheme, said cylinder body is combined by tubular shell, protecgulum and bonnet; Said protecgulum and bonnet central authorities are provided with the slide opening that is used for ccontaining piston rod; Said tubular shell is directly cut by the long straight tube-like section bar identical with its cross sectional shape and forms.
In the such scheme, the outer surface of said housing, protecgulum and bonnet all forms one deck oxidation insulating layer through oxidation processes.
In the such scheme, said housing outer wall is provided with along the axis of the piston to the rectangle convex tendon that is provided with and runs through housing, between the same side of housing and adjacent two convex tendons, forms a gathering sill.
In the such scheme, said handle comprises shank part, be positioned at the control connection portion of shank part front end and be positioned at the installation connecting portion of control connection portion bottom; The front side end of said control connection portion is provided with electric-connected socket; The left-hand end of said control connection portion is provided with first press button of person's thumb operation easy to use; The bottom side end is provided with second press button of person's forefinger operation easy to use, and the top side end is provided with the 3rd press button and the rocking handle switch of person's thumb operation easy to use side by side.
In the such scheme, said first press button and rocking handle switch protrusion are provided with, and said second press button and the 3rd press button indent are provided with.
In the such scheme, said rocking handle switch and electric-connected socket protrusion are provided with, and said electric-connected socket is a spininess type locking type aviation socket.
The utlity model has positive effect:
(1) the utility model improves cylinder body, forms one deck oxidation insulating layer at the cylinder body extexine through oxidation processes.Because cylinder body is the often positions of touching of operating personnel, through forming the insulation mode of oxidation insulating layer, compares with traditional insulation mode that sprays paint, and has effectively improved the insulating properties of cylinder body, has further improved the whole security performance of cylinder.
(2) in the utility model; Obtain tubular shell through the long straight tube-like section bar of direct cutting; Compare with the incorporate parts of housing with the bonnet that casting processes that passes through that tradition adopts, the utlity model has uniformity preferably, effectively improve the security reliability of cylinder cost.
(3) in the utility model, the structure of said operating grip is comparatively reasonable, and the user utilizes thumb of oneself and forefinger can accomplish all operations easily, has good serviceability.
Description of drawings
Fig. 1 is a kind of structural representation of the utility model;
Fig. 2 is a kind of perspective view of operating grip in the pliers spot welding head shown in Figure 1;
Fig. 3 is a kind of perspective view of the said operating grip of Fig. 2 during from another viewed;
Fig. 4 is a kind of perspective view of cylinder in the pliers spot welding head shown in Figure 1;
Fig. 5 is a kind of explosive view of cylinder shown in Figure 4.
Be labeled as shown in the accompanying drawing: tong arm 1, electrode 2, cylinder 3, cylinder body 31, tubular shell 311, protecgulum 312; Bonnet 313, convex tendon 314, gathering sill 315, piston 32, piston rod 33; Oxidation insulating layer 34, operating grip 4, shank part 41, connecting portion 43 is installed by control connection portion 42; Electric-connected socket 44, the first press buttones 45, the second press buttones 46, the three press buttones 47, rocking handle switch 48.
The specific embodiment
(embodiment 1)
Fig. 1 to Fig. 5 has shown a kind of specific embodiment of the utility model, and wherein Fig. 1 is a kind of structural representation of the utility model; Fig. 2 is a kind of perspective view of operating grip in the pliers spot welding head shown in Figure 1; Fig. 3 is a kind of perspective view of the said operating grip of Fig. 2 during from another viewed; Fig. 4 is a kind of perspective view of cylinder in the pliers spot welding head shown in Figure 1; Fig. 5 is a kind of explosive view of cylinder shown in Figure 4.
Present embodiment is a kind of pneumatic pliers spot welding head, sees Fig. 1 to Fig. 5, comprises two tong arms 1, is arranged on the terminal electrode 2 of each tong arm 1, is used to drive cylinder 3 and the operating grip 4 that a tong arm 1 is done straight reciprocating motion; The piston rod 33 of establishing the cylinder body 31 of circular vestibule, the piston 32 that can in said vestibule, slide in said cylinder 3 comprises, being fixedly linked with piston 32; Said piston 32 is set on the piston rod 33, establishes axial open-work in the said piston rod 33, and said piston rod 33 runs through cylinder body 31 and links to each other with electrode 2; Said cylinder body 31 extexines form one deck oxidation insulating layer 34 through oxidation processes.
Said cylinder body 31 is combined by tubular shell 311, protecgulum 312 and bonnet 313; Said protecgulum 312 is provided with the slide opening that is used for ccontaining piston rod 33 with bonnet 313 central authorities; Said tubular shell 311 is directly cut by the long straight tube-like section bar identical with its cross sectional shape and forms.The outer surface of said housing 311, protecgulum 312 and bonnet 313 all forms one deck oxidation insulating layer 34 through oxidation processes.
Said housing 311 outer walls are provided with the rectangle convex tendon 314 that axially is provided with and runs through housing 311 along piston 32, between housing 311 same sides and adjacent two convex tendons 314, form a gathering sill 315.
Said handle comprises shank part 41, be positioned at the control connection portion 42 of shank part 41 front ends and be positioned at the installation connecting portion 43 of control connection portion 42 bottoms; The front side end of said control connection portion 42 is provided with electric-connected socket 44; The left-hand end of said control connection portion 42 is provided with first press button 45 of person's thumb operation easy to use; The bottom side end is provided with second press button 46 of person's forefinger operation easy to use, and the top side end is provided with the 3rd press button 47 and rocking handle switch 48 of person's thumb operation easy to use side by side.
Said first press button 45 is provided with said second press button 46 and the 47 indent settings of the 3rd press button with rocking handle switch 48 protrusions.
In the present embodiment, said electric-connected socket 44 protrusions are provided with, and said electric-connected socket 44 is spininess type locking type aviation sockets.
Present embodiment has positive effect:
(1) present embodiment improves cylinder body, forms one deck oxidation insulating layer at the cylinder body extexine through oxidation processes.Because cylinder body is the often positions of touching of operating personnel, through forming the insulation mode of oxidation insulating layer, compares with traditional insulation mode that sprays paint, and has effectively improved the insulating properties of cylinder body, has further improved the whole security performance of cylinder.
(2) in the present embodiment, obtain tubular shell through the long straight tube-like section bar of direct cutting, compare with the incorporate parts of housing with the bonnet that casting processes that passes through that tradition adopts, present embodiment has uniformity preferably, effectively improves the security reliability of cylinder cost.
(3) in the present embodiment, the structure of said operating grip is comparatively reasonable, and the user utilizes thumb of oneself and forefinger can accomplish all operations easily, has good serviceability.
Obviously, the foregoing description of the utility model only be for explain clearly that the utility model does for example, and be not to be qualification to the embodiment of the utility model.For the those of ordinary skill in affiliated field, on the basis of above-mentioned explanation, can also make other multi-form variation or change.Here need not also can't give exhaustive to all embodiments.And conspicuous variation that these connotations that belong to the utility model are extended out or change still belong to the protection domain of the utility model.
Claims (7)
1. a pneumatic pliers spot welding head comprises two tong arms (1), is arranged on the terminal electrode (2) of each tong arm (1), is used to drive cylinder (3) and the operating grip (4) that a tong arm (1) is done straight reciprocating motion; The piston rod (33) of establishing the cylinder body (31) of circular vestibule, the piston (32) that can in said vestibule, slide in said cylinder (3) comprises, being fixedly linked with piston (32); Said piston (32) is set on the piston rod (33), and said piston rod is established axial open-work in (33), and said piston rod (33) runs through cylinder body (31) and links to each other with electrode (2); It is characterized in that: said cylinder body (31) extexine forms one deck oxidation insulating layer (34) through oxidation processes.
2. pneumatic pliers spot welding head according to claim 1 is characterized in that: said cylinder body (31) is combined by tubular shell (311), protecgulum (312) and bonnet (313); Said protecgulum (312) and bonnet (313) central authorities are provided with the slide opening that is used for ccontaining piston rod (33); Said tubular shell (311) is directly cut by the long straight tube-like section bar identical with its cross sectional shape and forms.
3. pneumatic pliers spot welding head according to claim 2 is characterized in that: the outer surface of said housing (311), protecgulum (312) and bonnet (313) all forms one deck oxidation insulating layer (34) through oxidation processes.
4. pneumatic pliers spot welding head according to claim 2; It is characterized in that: said housing (311) outer wall is provided with the rectangle convex tendon (314) that axially is provided with and runs through housing (311) along piston (32), is positioned to form a gathering sill (315) between the same side of housing (311) and adjacent two convex tendons (314).
5. pneumatic pliers spot welding head according to claim 2 is characterized in that: said handle comprises shank part (41), be positioned at the control connection portion (42) of shank part (41) front end and be positioned at the installation connecting portion (43) of control connection portion (42) bottom; The front side end of said control connection portion (42) is provided with electric-connected socket (44); The left-hand end of said control connection portion (42) is provided with first press button (45) of person's thumb operation easy to use; The bottom side end is provided with second press button (46) of person's forefinger operation easy to use, and the top side end is provided with the 3rd press button (47) and the rocking handle switch (48) of person's thumb operation easy to use side by side.
6. pneumatic pliers spot welding head according to claim 5 is characterized in that: said first press button (45) and rocking handle switch (48) protrusion are provided with said second press button (46) and the 3rd press button (47) indent setting.
7. pneumatic pliers spot welding head according to claim 5 is characterized in that: said electric-connected socket (44) protrusion is provided with, and said electric-connected socket (44) is a spininess type locking type aviation socket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203522518U CN202291817U (en) | 2011-09-20 | 2011-09-20 | Pneumatic spot welding clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203522518U CN202291817U (en) | 2011-09-20 | 2011-09-20 | Pneumatic spot welding clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202291817U true CN202291817U (en) | 2012-07-04 |
Family
ID=46360794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203522518U Withdrawn - After Issue CN202291817U (en) | 2011-09-20 | 2011-09-20 | Pneumatic spot welding clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202291817U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102357728A (en) * | 2011-09-20 | 2012-02-22 | 温州日基电子机械有限公司 | Pneumatic point welding pliers |
| CN105689879A (en) * | 2014-08-04 | 2016-06-22 | 合肥国声电子通信有限责任公司 | Spot welding tongs used cooperatively with robot intermediate-frequency resistance welding control cabinet |
| CN110860764A (en) * | 2019-11-27 | 2020-03-06 | 安徽江淮汽车集团股份有限公司 | Plant and weld device |
-
2011
- 2011-09-20 CN CN2011203522518U patent/CN202291817U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102357728A (en) * | 2011-09-20 | 2012-02-22 | 温州日基电子机械有限公司 | Pneumatic point welding pliers |
| CN105689879A (en) * | 2014-08-04 | 2016-06-22 | 合肥国声电子通信有限责任公司 | Spot welding tongs used cooperatively with robot intermediate-frequency resistance welding control cabinet |
| CN105689879B (en) * | 2014-08-04 | 2017-09-29 | 合肥国声电子通信有限责任公司 | A kind of spot-welding welding tongs used cooperatively with robot intermediate frequency resistance welding switch board |
| CN110860764A (en) * | 2019-11-27 | 2020-03-06 | 安徽江淮汽车集团股份有限公司 | Plant and weld device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120704 Effective date of abandoning: 20131218 |
|
| RGAV | Abandon patent right to avoid regrant |