CN206662515U - A kind of F types ground clamp - Google Patents
A kind of F types ground clamp Download PDFInfo
- Publication number
- CN206662515U CN206662515U CN201720399362.1U CN201720399362U CN206662515U CN 206662515 U CN206662515 U CN 206662515U CN 201720399362 U CN201720399362 U CN 201720399362U CN 206662515 U CN206662515 U CN 206662515U
- Authority
- CN
- China
- Prior art keywords
- fixed arm
- tooth pitch
- guide rod
- ground clamp
- screw rod
- Prior art date
- 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.)
- Expired - Fee Related
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- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
Abstract
The utility model discloses a kind of F types ground clamp, fixed arm including being horizontally placed on bottom, the guide rod being vertically arranged is fixedly connected with described fixed arm, movable sleeve is connected to lever arm on described guide rod, the end of described lever arm is connected with the big tooth pitch screw rod being vertically arranged, end set has movable holddown below described big tooth pitch screw rod, corresponding surface on described fixed arm positioned at the movable holddown is additionally provided with brass conductive block, rotating big tooth pitch screw rod quickly can downwardly and upwardly move, and realization holds out against and unclamped.
Description
Technical field
Soldering appliance technical field is the utility model is related to, especially a kind of F types ground clamp.
Background technology
Current social, to the quality of various products, technological requirement more and more higher.In the larger company of weldment accounting, weldering
Safety in production may be directly affected by connecing the quality of quality, and welding quality is controlled also by the whole company most attention.During welding, weldering
The conductive quality of machine ground clamp connection workpiece influences whether the stability of welding arc, eventually affects the quality of weld seam.At present
The ground wire that manufacturing industry generally uses accompanies C-type clamp (sheet material), O-shaped folder (tubing), spring ground clamp etc..But during each use all
With certain limitation, such as cost is high, operation is inconvenient, chucking power is small causes arc scratch mother metal.
C-type clamp have the advantages that to clamp great efforts, fixation, good conductivity, can clamping thickness scope it is larger, but c-type
Clip main body is manufactured using brass, and its manufacturing cost is high;The clamping screw mandrel used during clamping needs tightening for the button of a circle one, and clamping is thick
When degree differs greatly, the operating time is longer;Screw mandrel, which easily glues, to splash or causes stripped thread because heated, causes to twist motionless etc. ask during clamping
Topic.
Spring clip is low relative to C-type clamp manufacturing cost, and clamping speed is fast, using flexible etc..But the dynamics of clamping is little, easily
Loose contact, mother metal sparking arc scratch is easily caused during the starting the arc, it is unstable to produce differential hardening, electric arc;The elasticity of spring after heated
Decline, clamping does not live etc..
The content of the invention
The technical problems to be solved in the utility model is:In order to solve to be asked existing for the prior art in above-mentioned background technology
A kind of topic, there is provided improved F types ground clamp.
Technical scheme is used by the utility model solves its technical problem:A kind of F types ground clamp, including it is horizontally placed on bottom
The fixed arm in portion, the guide rod being vertically arranged is fixedly connected with described fixed arm, movable sleeve is connected to lever arm on described guide rod, institute
The end for the lever arm stated is connected with the big tooth pitch screw rod being vertically arranged, and end set has movable pressure below described big tooth pitch screw rod
Block, the corresponding surface on described fixed arm positioned at the movable holddown are additionally provided with brass conductive block, and rotating big tooth pitch screw rod can
Quickly downwardly and upwardly to move, realization holds out against and unclamped;
Further, latch is equidistantly provided with guide rod described in the utility model, can prevents lever arm from slipping;
Further, the upper end of big tooth pitch screw rod described in the utility model is provided with rotary handle, and rotation process is more
It is convenient;
Further, brass conductive block described in the utility model is fixedly connected by bolt with the fixed arm, work
When be close to clamped workpiece, electric conductivity is good, be not susceptible to because caused by loose contact sparking, arc scratch;Brass energy
Carry certain pressure and indeformable;
Further, also set between the brass conductive block and the guide rod on fixed arm described in the utility model
Reserved wiring hole is equipped with, for the connection with source of welding current ground terminal.
The beneficial effects of the utility model are:F types ground clamp of the present utility model has clamping speed compared with C-type clamp and spring clip
Degree is fast, can prevent lever arm from slipping, clamping great efforts, it is firm the advantages that;Guide rod is grown, and it is big can to clamp sheet material thickness range;And only
It is brass to have at conduction, lower compared with C-type clamp cost.The ground clamp has in the quality of production, production efficiency and cost control etc.
It is significant, it is worthy of popularization.
Brief description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of guide rod latch in the utility model.
In figure:1. fixed arm, 2. guide rods, 3. lever arms, 4. big tooth pitch screw rods, 5. movable holddowns, 6. brass conductive blocks, 7.
Latch, 8. rotary handles, 9. bolts, 10. reserved wiring holes.
Embodiment
The utility model is described in further detail presently in connection with accompanying drawing.These accompanying drawings are simplified schematic diagram,
Only illustrate basic structure of the present utility model in a schematic way, therefore it only shows the composition relevant with the utility model.
A kind of embodiment of F types ground clamp of the utility model as depicted in figs. 1 and 2, including it is horizontally placed on the fixation of bottom
Arm 1, the guide rod 2 being vertically arranged is fixedly connected with described fixed arm 1, latch 7 is equidistantly provided with described guide rod 2, it is described
Movable sleeve is connected to lever arm 3 on guide rod 2, and the end of described lever arm 3 is connected with the big tooth pitch screw rod 4 being vertically arranged, and described is big
The upper end of tooth pitch screw rod 4 is provided with rotary handle 8, below end set have movable holddown 5, be located at institute on described fixed arm 1
The corresponding surface for stating movable holddown 5 is also fixedly installed brass conductive block 6 by bolt 9, is located at the Huang on described fixed arm 1
Reserved wiring hole 10 is additionally provided between copper conducting block 6 and the guide rod 2, for the connection with source of welding current ground terminal, rotation
Big tooth pitch screw rod 4 quickly can be moved downwardly and upwardly, and realization holds out against and unclamped.
The object clamped as needed during use, whole suitable position is raised in guide rod 2;By rotating big tooth pitch screw rod 4
After quickly holding out against, chucking power is produced, because the screw rod side stress of lever arm 3 is big, opposite side does not stress, and has latch on guide rod 2, is not easy
Try to shirk responsibility, when big tooth pitch screw rod 4 is with clamped workpiece out of plumb, movable holddown 5 can voluntarily adjustment angle, guarantee screw rod rotation be suitable
Freely.
Using it is above-mentioned according to desirable embodiment of the present utility model as enlightenment, pass through above-mentioned description, related work people
Member can carry out various changes and amendments in the range of without departing from this item utility model technological thought completely.This item is real
The content being not limited to new technical scope on specification, it is necessary to which its technology is determined according to right
Property scope.
Claims (5)
- A kind of 1. F types ground clamp, it is characterised in that:Fixed arm (1) including being horizontally placed on bottom, it is solid on described fixed arm (1) Surely the guide rod (2) being vertically arranged is connected with, movable sleeve is connected to lever arm (3), the end of described lever arm (3) on described guide rod (2) Portion is connected with the big tooth pitch screw rod (4) being vertically arranged, and end set has movable holddown (5), institute below described big tooth pitch screw rod (4) Corresponding surface on the fixed arm (1) stated positioned at the movable holddown (5) is additionally provided with brass conductive block (6), rotates big tooth pitch spiral shell Bar (4) quickly can be moved downwardly and upwardly, and realization holds out against and unclamped.
- A kind of 2. F types ground clamp according to claim 1, it is characterised in that:Card is equidistantly provided with described guide rod (2) Tooth (7).
- A kind of 3. F types ground clamp according to claim 1, it is characterised in that:The upper end of described big tooth pitch screw rod (4) is set It is equipped with rotary handle (8).
- A kind of 4. F types ground clamp according to claim 1, it is characterised in that:Described brass conductive block (6) passes through bolt (9) it is fixedly connected with the fixed arm (1).
- A kind of 5. F types ground clamp according to claim 1, it is characterised in that:It is located at the Huang on described fixed arm (1) Reserved wiring hole (10) is additionally provided between copper conducting block (6) and the guide rod (2).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720399362.1U CN206662515U (en) | 2017-04-17 | 2017-04-17 | A kind of F types ground clamp |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720399362.1U CN206662515U (en) | 2017-04-17 | 2017-04-17 | A kind of F types ground clamp |
Publications (1)
Publication Number | Publication Date |
---|---|
CN206662515U true CN206662515U (en) | 2017-11-24 |
Family
ID=60380466
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201720399362.1U Expired - Fee Related CN206662515U (en) | 2017-04-17 | 2017-04-17 | A kind of F types ground clamp |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN206662515U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112003048A (en) * | 2020-08-31 | 2020-11-27 | 广东电网有限责任公司广州供电局 | Grounding system and grounding wire clamp |
-
2017
- 2017-04-17 CN CN201720399362.1U patent/CN206662515U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112003048A (en) * | 2020-08-31 | 2020-11-27 | 广东电网有限责任公司广州供电局 | Grounding system and grounding wire clamp |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171124 Termination date: 20200417 |
|
CF01 | Termination of patent right due to non-payment of annual fee |