CN207840384U - The bimetal leaf silver point automatic welding equipment of thermal protector - Google Patents
The bimetal leaf silver point automatic welding equipment of thermal protector Download PDFInfo
- Publication number
- CN207840384U CN207840384U CN201820243212.6U CN201820243212U CN207840384U CN 207840384 U CN207840384 U CN 207840384U CN 201820243212 U CN201820243212 U CN 201820243212U CN 207840384 U CN207840384 U CN 207840384U
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- silver
- bimetal leaf
- silver point
- capillary
- thermal protector
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Abstract
The utility model discloses a kind of bimetal leaf silver point automatic welding equipments of thermal protector; including bimetal leaf feed mechanism, silver band feed mechanism, material cutting machine structure, pusher and welding mechanism, the bimetal leaf feed mechanism, silver band feed mechanism, material cutting machine structure, pusher and welding mechanism are individually fixed on workbench；The silver is with the first motor that feed mechanism includes belt conveyor, driving wheel, driven wheel and the driving driving wheel rotation；The material cutting machine structure includes cutter, and the bottom knife that shifts to install opposite with the cutter；The pusher includes the cylinder of push rod and driving push rod movement；The welding mechanism includes positive capillary and the cathode capillary that is oppositely arranged with the positive capillary.The steady feeding material cutting machine structure of silver band can be cut squarely silver point with feed mechanism and is welded on bimetal leaf by the utility model silver, and equipment overall operation speed is steady, reduces the phenomenon that gets stuck, and reduces equipment operation failure rate, improves production efficiency.
Description
Technical field
The utility model belongs to technical field of welding equipment, more particularly to one kind for the automatic welding on bimetal leaf
The equipment of silver point.
Background technology
Thermal protector be the different alloy combination of two panels together, by that can generate heat after electric current, due to two different conjunctions
Golden coefficient of thermal expansion is different, and alloy certainly will be bent to a direction, and contact is left, and just broken electricity.Rate of bending with by electricity
It is directly proportional to flow size.Thus protect electrical equipment.
Wherein, bimetal leaf is the important composition component of thermal protector, the existing technique that silver point is welded on bimetal leaf
For：The silver point of welding is put into vibrating disk, and silver point is sent into the running track of bimetal leaf strip by vibrating disk,
Silver point is welded on bimetal leaf by the up and down action of electrode again.But existing welding procedure uses vibrating disk feeding,
Easily there is feeding and get stuck, the not high overall failure for leading to equipment of feeding accuracy is higher, and vibrating disk has because of feeding speed
Limit causes its speed of welding limited, and equipment operating efficiency is low.
In view of the above-mentioned problems, 107293430 A of Chinese patent CN disclose " a kind of bimetal leaf silver point place apparatus ",
Its silver point apparatus for placing includes that a silver point stores cavity, and the inner wall of silver point storage cavity is provided with the spiral for placing silver point
The side in channel, silver point storage cavity is connected with silver point dropping channel, and the hypomere of silver point dropping channel is hollow straight pipe, under silver point
The lower ending opening for falling channel is set to above conveyer belt.The technical solution uses the dropping channel geometrical clamp of solid metal block form
It is socketed on silver point dropping channel, and is fixedly connected with dropping channel geometrical clamp with fixed seat by metallic support rod so that from
Vibration that the lower template of dynamic press bed lower template of silver point dropping channel lower end and automatic press bed in vibration maintains like and
Vibration frequency, so that silver point falling duct lower end keeps identical amplitude and vibration frequency simultaneously with bimetal leaf on conveyer belt
In the same direction, when being fallen on bimetal leaf by silver point dropping channel lower end excessive deviation will not occur for silver point movable contact, to protect
Demonstrate,prove the accuracy of silver point movable contact placement location.
But silver point still will appear the problem of getting stuck when being fallen on bimetal leaf by silver point dropping channel, cause to set
Standby operation troubles rate is higher, and production efficiency is low.
Utility model content
The utility model is mainly solving the technical problems that provide a kind of bimetal leaf silver point automation weldering of thermal protector
Equipment is connect, the steady feeding material cutting machine structure of silver band can be cut squarely silver point and is welded on bimetal leaf by silver-colored band feed mechanism,
Equipment overall operation speed is steady, reduces the phenomenon that gets stuck, and reduces equipment operation failure rate, improves production efficiency.
In order to solve the above technical problems, the technical solution that the utility model uses is：A kind of double gold of thermal protector
Belong to piece silver point automatic welding equipment, including bimetal leaf feed mechanism, silver band feed mechanism, material cutting machine structure, pusher and
Welding mechanism, the bimetal leaf feed mechanism, silver band feed mechanism, material cutting machine structure, pusher and welding mechanism are solid respectively
Due on workbench；
The silver includes the first of belt conveyor, driving wheel, driven wheel and the driving driving wheel rotation with feed mechanism
Motor, the belt conveyor is between driving wheel and driven wheel and belt conveyor drives silver-colored band forward under the rolling of driving wheel
Mobile, the first motor is fixed on the workbench, and the driving wheel is placed on the output shaft of the first motor, described
One end of driven wheel and connecting rod is fixed, the other end of the connecting rod and the workbench elastic connection；
The material cutting machine structure includes cutter, and the bottom knife that shifts to install opposite with the cutter, the cutter
It is fixed in the upper grinding tool of the workbench, the bottom knife is fixed in the lower grinding tool of the workbench；
The pusher includes the cylinder of push rod and driving push rod movement, and the cylinder is fixed on the workbench,
The output axis connection of the push rod and the cylinder；
The welding mechanism includes positive capillary and the cathode capillary that is oppositely arranged with the positive capillary, the anode weldering
Needle is fixed in the upper grinding tool, and the cathode capillary is fixed in the lower grinding tool, the anode capillary and cathode weldering
Needle distinguishes external percussion welder；
Further include PLC controller, the second motor, cylinder and the energy storage that grinding tool moves back and forth in the first motor, driving
Welding machine is electrically connected with the PLC controller respectively.
It further says, a stock guide is additionally provided between the silver band feed mechanism and the material cutting machine structure.
It further says, the downstream of the material cutting machine structure is equipped with one for stopping the baffle that silver point is fallen.
It further says, the belt conveyor is sheet copper band.
It further says, the first motor is servo motor.
It further says, the stock guide is the charging that a upper end has the rectangular slab of opening and its extending direction is silver-colored band
Direction.
It further says, the front end of the push rod has a rectangular recess, the size phase of the recess and the silver point
Match.
It further says, the outside of the anode capillary and the outside of the cathode capillary are respectively equipped with a bakelite sheet frame
Frame.
It further says, the driving wheel and the driven wheel are all SKD11 steel wheels.
It further says, the other end of the connecting rod is connect by spring with workbench.
The beneficial effects of the utility model at least have the following：
1, the utility model includes bimetal leaf feed mechanism, silver band feed mechanism, material cutting machine structure, pusher and welding
Mechanism, silver-colored band steadily enters in material cutting machine structure under driving of the silver with feed mechanism, and is cut into silver-colored band by material cutting machine structure
Rectangular silver point, the silver point cut is pushed between bimetal leaf and cathode capillary by pusher, finally by welding mechanism
Silver point is welded on bimetal leaf by positive capillary and cathode capillary, and the speed of service of equipment entirety is more steady, is not in card
The phenomenon that material, advantageously reduces equipment operation failure rate and improves the production efficiency of equipment；
2, the servo motor driving driving wheel of the utility model steadily rolls, and drives between driving wheel and driven wheel therewith
Silver band Forward, and it is by stock guide that the position of silver-colored band is regular before entering material cutting machine structure, silver-colored band is reduced when cutting
Deviation, which is not in reduce the failure of equipment operation the phenomenon that getting stuck compared to the scheme by vibrating disk feeding
Rate；
3, the utility model is welded in the silver point on bimetal leaf can reduce silver for rectangular silver point compared to round silver point
The consumptive material rate of band saves production cost；
4, the bimetal leaf belt conveyor of the utility model is sheet copper band, when positive capillary moves downward, anode weldering
Needle, belt conveyor and cathode capillary constitute a closed circuit, to realize the welding of bimetal leaf and silver point；
5, the front end of the utility model push rod has a rectangular recess, and the size of the recess and silver point matches, by pushing away
Silver point is accurately pushed into the lower surface of bimetal leaf by bar, improves the accuracy of equipment feeding position；
6, one end of the utility model driven wheel and connecting rod is fixed, the other end and the workbench elastic connection of connecting rod,
The design is convenient for automatically adjusting gap between driving wheel and driven wheel according to the thickness of silver-colored band, ensure silver-colored band from driving wheel and from
It moves forward between driving wheel；
7, the utility model controls the operation of whole equipment by PLC controller, and high degree of automation is conducive to improve product
Productivity.
Description of the drawings
Fig. 1 is the positive structure schematic of the utility model process equipment；
Fig. 2 is one of the side structure schematic diagram of the utility model process equipment；
Fig. 3 is the two of the side structure schematic diagram of the utility model process equipment；
Fig. 4 is the control principle drawing of the utility model；
Each section label is as follows in attached drawing：
Bimetal leaf feed mechanism 1, silver band feed mechanism 2, driving wheel 21, driven wheel 22, first motor 23, connecting rod
24, material cutting machine structure 3, cutter 31, bottom knife 32, the second motor 33, pusher 4, push rod 41, cylinder 42, welding mechanism 5,
Positive capillary 51, cathode capillary 52, percussion welder 53, PLC controller 6, stock guide 7 and baffle 8.
Specific implementation mode
The preferred embodiment of the utility model is described in detail below in conjunction with the accompanying drawings, so that the advantages of the utility model
It can be easier to be readily appreciated by one skilled in the art with feature, it is apparent clear to be made to the scope of protection of the utility model
Define.
Embodiment：A kind of bimetal leaf silver point automatic welding equipment of thermal protector, as Figure 1-Figure 4, including it is double
Sheet metal feed mechanism 1, silver band feed mechanism 2, material cutting machine structure 3, pusher 4 and welding mechanism 5, the bimetal leaf feeding
Mechanism, silver band feed mechanism, material cutting machine structure, pusher and welding mechanism are individually fixed on workbench；
The silver includes belt conveyor, driving wheel 21, driven wheel 22 and the driving driving wheel rotation with feed mechanism 2
First motor 23, the belt conveyor is between driving wheel and driven wheel and belt conveyor drives silver under the rolling of driving wheel
Band moves forward, and the first motor 23 is fixed on the workbench, and the driving wheel 21 is placed on the first motor 23
On output shaft, the driven wheel 22 and one end of connecting rod 24 are fixed, the other end of the connecting rod 24 and the workbench bullet
Property connection；
The material cutting machine structure 3 includes cutter 31, and the bottom knife 32 that shifts to install opposite with the cutter 31, described
Cutter 31 is fixed in the upper grinding tool of the workbench, and the bottom knife 32 is fixed in the lower grinding tool of the workbench；
The pusher 4 includes push rod 41 and the cylinder 42 that driving push rod moves, and the cylinder 42 is fixed on the work
Make on platform, the output axis connection of the push rod 41 and the cylinder 42；
The cathode capillary 52 that the welding mechanism 5 is oppositely arranged including positive capillary 51 and with the positive capillary 51, institute
It states positive capillary 51 to be fixed in the upper grinding tool, the cathode capillary 52 is fixed in the lower grinding tool, the anode capillary
51 and the cathode capillary 52 distinguish external percussion welder 53；
Further include PLC controller 6, the second motor, cylinder and the energy storage that grinding tool moves back and forth in the first motor, driving
Welding machine is electrically connected with the PLC controller respectively.
It is additionally provided with a stock guide 7 between the silver band feed mechanism 2 and the material cutting machine structure 3.
The downstream of the material cutting machine structure 3 is equipped with one for stopping the baffle 8 that silver point is fallen.
The belt conveyor is sheet copper band.
The first motor 23 is servo motor.
The stock guide 7 is the feedstock direction that a upper end has the rectangular slab of opening and its extending direction is silver-colored band.
There is a rectangular recess, the size of the recess and the silver point to match for the front end of the push rod 41.
The outside of the anode capillary 51 and the outside of the cathode capillary 52 are respectively equipped with a bakelite plate framework.
The driving wheel 21 and the driven wheel 22 are all SKD11 steel wheels.
The other end of the connecting rod 24 is connect by spring with workbench.
The operation principle of the utility model is as follows：Start this equipment, bimetallic sheet stock is conveyed in bimetal leaf feed mechanism
While band, silver conveys silver-colored band with feed mechanism under the driving of first motor, when silver band reaches material cutting machine structure, cutter phase
Bottom knife is moved up and down, silver-colored band is cut into the rectangular silver point of fritter one by one, then the push rod of pusher pushes away silver point
Enter the lower surface of corresponding bimetal leaf, then silver point be welded in the lower surface of bimetal leaf by positive capillary and cathode capillary,
After welding, then by next silver point be pushed into next bimetal leaf lower surface complete welding, repeatedly.
The above description is only the embodiments of the present invention, and it does not limit the scope of the patent of the present invention, every
Equivalent structure transformation made based on the specification and figures of the utility model, it is relevant to be applied directly or indirectly in other
Technical field is equally included in the patent within the scope of the utility model.
Claims (10)
1. a kind of bimetal leaf silver point automatic welding equipment of thermal protector, it is characterised in that：Including bimetal leaf feeder
Structure, silver band feed mechanism, material cutting machine structure, pusher and welding mechanism, the bimetal leaf feed mechanism, silver band feeder
Structure, material cutting machine structure, pusher and welding mechanism are individually fixed on workbench；
The silver with the first motor that feed mechanism includes belt conveyor, driving wheel, driven wheel and driving driving wheel rotation,
The belt conveyor is between driving wheel and driven wheel and belt conveyor drives silver band to move forward under the rolling of driving wheel,
The first motor is fixed on the workbench, and the driving wheel is placed on the output shaft of the first motor, described driven
It takes turns and is fixed with one end of connecting rod, the other end of the connecting rod and the workbench elastic connection；
The material cutting machine structure includes cutter, and the bottom knife that shifts to install opposite with the cutter, and the cutter is fixed
In in the upper grinding tool of the workbench, the bottom knife is fixed in the lower grinding tool of the workbench；
The pusher includes the cylinder of push rod and driving push rod movement, and the cylinder is fixed on the workbench, described
The output axis connection of push rod and the cylinder；
The welding mechanism includes positive capillary and the cathode capillary that is oppositely arranged with the positive capillary, and the anode capillary is solid
Due in the upper grinding tool, the cathode capillary is fixed in the lower grinding tool, the anode capillary and the cathode capillary point
Not external percussion welder；
Further include PLC controller, the second motor, cylinder and the percussion welder that grinding tool moves back and forth in the first motor, driving
It is electrically connected respectively with the PLC controller.
2. the bimetal leaf silver point automatic welding equipment of thermal protector according to claim 1, it is characterised in that：It is described
It is additionally provided with a stock guide between silver band feed mechanism and the material cutting machine structure.
3. the bimetal leaf silver point automatic welding equipment of thermal protector according to claim 1, it is characterised in that：It is described
The downstream of material cutting machine structure is equipped with one for stopping the baffle that silver point is fallen.
4. the bimetal leaf silver point automatic welding equipment of thermal protector according to claim 1, it is characterised in that：It is described
Belt conveyor is sheet copper band.
5. the bimetal leaf silver point automatic welding equipment of thermal protector according to claim 1, it is characterised in that：It is described
First motor is servo motor.
6. the bimetal leaf silver point automatic welding equipment of thermal protector according to claim 2, it is characterised in that：It is described
Stock guide is the feedstock direction that a upper end has the rectangular slab of opening and its extending direction is silver-colored band.
7. the bimetal leaf silver point automatic welding equipment of thermal protector according to claim 1, it is characterised in that：It is described
There is a rectangular recess, the size of the recess and the silver point to match for the front end of push rod.
8. the bimetal leaf silver point automatic welding equipment of thermal protector according to claim 1, it is characterised in that：It is described
The outside of positive capillary and the outside of the cathode capillary are respectively equipped with a bakelite plate framework.
9. the bimetal leaf silver point automatic welding equipment of thermal protector according to claim 1, it is characterised in that：It is described
Driving wheel and the driven wheel are all SKD11 steel wheels.
10. the bimetal leaf silver point automatic welding equipment of thermal protector according to claim 1, it is characterised in that：Institute
The other end for stating connecting rod is connect by spring with workbench.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820243212.6U CN207840384U (en) | 2018-02-11 | 2018-02-11 | The bimetal leaf silver point automatic welding equipment of thermal protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820243212.6U CN207840384U (en) | 2018-02-11 | 2018-02-11 | The bimetal leaf silver point automatic welding equipment of thermal protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207840384U true CN207840384U (en) | 2018-09-11 |
Family
ID=63408638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820243212.6U Active CN207840384U (en) | 2018-02-11 | 2018-02-11 | The bimetal leaf silver point automatic welding equipment of thermal protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207840384U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108067718A (en) * | 2018-02-11 | 2018-05-25 | 苏州聚生精密冲件有限公司 | The bimetal leaf silver point automatic welding equipment of thermal protector |
| CN112276407A (en) * | 2020-11-24 | 2021-01-29 | 常熟市天银机电股份有限公司 | Static contact supply structure of static contact welding machine of motor starting protector |
-
2018
- 2018-02-11 CN CN201820243212.6U patent/CN207840384U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108067718A (en) * | 2018-02-11 | 2018-05-25 | 苏州聚生精密冲件有限公司 | The bimetal leaf silver point automatic welding equipment of thermal protector |
| CN108067718B (en) * | 2018-02-11 | 2023-12-26 | 苏州聚生精密冲件有限公司 | Automatic bimetallic strip silver point welding equipment of thermal protector |
| CN112276407A (en) * | 2020-11-24 | 2021-01-29 | 常熟市天银机电股份有限公司 | Static contact supply structure of static contact welding machine of motor starting protector |
| CN112276407B (en) * | 2020-11-24 | 2022-10-14 | 常熟市天银机电股份有限公司 | Static contact supply structure of static contact welding machine of motor starting protector |
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