CN208879916U - A kind of insulating trip component and insulating trip component moulding on mash welder - Google Patents
A kind of insulating trip component and insulating trip component moulding on mash welder Download PDFInfo
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- CN208879916U CN208879916U CN201821223268.1U CN201821223268U CN208879916U CN 208879916 U CN208879916 U CN 208879916U CN 201821223268 U CN201821223268 U CN 201821223268U CN 208879916 U CN208879916 U CN 208879916U
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- insulation
- insulating trip
- insulation board
- connecting bushing
- positioning shaft
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Abstract
The utility model belongs to electric welding machine technical field, refers in particular to a kind of insulating trip component on mash welder and insulating trip component moulding.Including the insulation board and insulation spacer being arranged between the head of mash welder and rack, the prominent side for taking shape in insulation board of the positioning shaft sleeve being connected to integrally formed with the connecting bushing of several both ends connection with several both ends on the insulation board, the connecting bushing and positioning shaft sleeve；The insulation spacer is adapted with connecting bushing, by the insulation spacer by head fix and the rack on while make to keep state of insulation between head and rack.Insulation board and connecting bushing are directly integrally formed in one by the utility model by injection molding machine, are compared to common bakelite plate insulating trip, are installed and make more conveniently and quickly, the cost used that can be greatly reduced.
Description
Technical field
The utility model belongs to electric welding machine technical field, refers in particular to a kind of insulating trip component on mash welder and insulation
Piece component moulding.
Background technique
In mash welder field, mash welder uses the principle of double-sided double-point over-current welding, and two electrodes pressurize workpiece when work
Double layer of metal is set to form certain contact resistance under the pressure of two electrodes, and when welding current flows through another electrode from an electrode
The thermal welding of moment is formed in 2 contact resistance points, and welding current moment flow to this electrode along two workpiece from another electrode and formed
Circuit does not injure the internal structure of welded piece.Welding machine is melted using the high-temperature electric arc that positive and negative polarities are generated in instantaneous short circuit
Change the solder and materials to be welded on welding rod, to achieve the purpose that make them to combine, the two poles of the earth connection of upper and lower ends in order to prevent
Head causes short circuit because of contact, so can all be provided with insulation assembly between upper head and rack on electric welding machine to make it absolutely
Edge, but the existing insulation mode overwhelming majority is all to be separated head and rack by bakelite plate, and left no room for manoeuvre with bakelite plate
Edge component, insulation board, axle sleeve, insulation spacer are difficult to be integrally formed together, make processing difficulties very much, are virtually increasing
Cost.
Summary of the invention
The purpose of the utility model is to provide a kind of structure is simple, the insulating trip of low manufacture cost.
Purpose of the utility model is realized as follows:
A kind of insulating trip component on mash welder, including the insulation board being arranged between spot welding machine head and rack
And insulation spacer, what the connecting bushing on the insulation board integrally formed with the connection of several both ends was connected to several both ends
The prominent side for taking shape in insulation board of positioning shaft sleeve, the connecting bushing and positioning shaft sleeve；The insulation spacer and connecting shaft
Set is adapted, by the insulation spacer that head is fixed in the rack, and to keep insulation between head and rack
State.
Further, the material of the insulation board and insulation spacer is PVB (polyvinyl butyral).
It further, include abutting part, clamping portion and mounting hole on the insulation spacer, the abutting part and clamping
Portion is an annulus, and the outer diameter of the clamping portion is greater than the outer diameter of abutting part, and mounting hole runs through the middle part of abutting part and clamping portion
And the aperture of mounting hole is equal with the aperture on connecting bushing.
Further, the height of the positioning shaft sleeve is lower than the height of the connecting bushing；The side wall of the positioning shaft sleeve
Thickness is greater than the sidewall thickness of the connecting bushing.
Further, four connecting bushings are at least formed on the insulation board, the connecting bushing is evenly distributed in exhausted
On listrium
Further, two positioning shaft sleeves are at least formed on the insulation board, the positioning shaft sleeve takes shape in insulation board
Middle part.
Further, the middle part of the insulation board, which is run through, an empty slot.
A kind of insulating trip component moulding, the insulating trip moulding include the insulation board of integrated injection molding PVB material
And insulation spacer and running channel material, the insulation spacer are set in the empty slot in the middle part of the insulation board by running channel material.
It further, include several insulation spacers in the insulating trip moulding, the quantity of insulation spacer is more than institute
The quantity of connecting bushing is stated, the insulation spacer is uniformly arranged on the two sides of running channel material.
Compared with the prior art, the utility model has prominent and beneficial technical effects that:
1. insulation board and connecting bushing are directly integrally formed in one by the utility model by injection molding machine, it is compared to often
Bakelite plate insulating trip is installed and makes more conveniently and quickly, the cost used that can be greatly reduced, the utility model
Using material be PVB, with strength binding force, high-tenacity high-elasticity and good insulation effect.
2. when the utility model is used, being mounted on connecting bushing by head by connecting hole, then in connecting hole
Then its head is fastened on the rack by bolt, and passes through insulation board, connecting bushing, felt pad by interior placement insulation spacer
Piece prevents the connection between head and rack.When being installed, head is blocked in the clamping portion (at protrusion) of insulation spacer, because
There is PVB material the characteristic of high-elasticity high-ductility so that insulation spacer is had slight shape by the rotation extruding insulation gasket of bolt
The upper surface for becoming and the abutting part of insulation spacer being made to be against connecting bushing increases the structural strength of connection.
3. there is location hole compatible with insulation board in the connecting pin on head, location hole is blind hole, because insulation board is to positioning
Therefore more demanding, the larger deformation of positioning shaft sleeve generation in order to prevent of precision increases the thickness of positioning shaft sleeve, guarantee is calmly
Position it is accurate.The utility model uses injection mould injection molding, and the precision for the positioning shaft sleeve being also correspondingly improved is not susceptible to
Deviation.
4. connecting bushing is four four angles for being separately positioned on insulation board, make that it is equally loaded, and is convenient to install.
5. positioning shaft sleeve is two, and be uniformly arranged on the left and right sides of insulation board, for positioning, it is inevitable at least
Two are needed to position, two positioning shaft sleeves can ensure that its accuracy is preferably minimized cost again.
6. offer empty slot in the middle part of insulation board, because the middle part of insulation board does not have a contact point of head and rack, therefore
The material cost that insulation board is also significantly reduced under the premise of insulation effect is not influenced.
7. the moulding that the utility model further comprises insulation board injection molding will be exhausted by the design to mould type core pattern chamber
Listrium, insulation spacer are designed between same secondary mold, are made a whole set of insulation assembly by single injection-molded, are improved production
Efficiency reduces the cost of mold body again.
8. multiple insulation spacers have been formed on moulding, more than the quantity of connecting bushing, because insulating sleeve is a smaller
Part, usually in use, can have backup when losing insulation spacer.
Detailed description of the invention
Fig. 1 is the use state diagram of the utility model.
Fig. 2 is use state explosive view.
Fig. 3 is the structural schematic diagram of the utility model.
Fig. 4 is the cross-sectional view figure of connection structure.
Fig. 5 is insulating trip moulding structural schematic diagram.
Meaning represented by figure label:
1- insulation board；2- insulation spacer；3- connecting bushing；4- positioning shaft sleeve；5- abutting part；The clamping portion 6-；7- mounting hole；
8- empty slot；9- running channel material；10- head；11- rack；20- quenches gasket.
Specific embodiment
The utility model is further described combined with specific embodiments below:
A kind of insulating trip component on mash welder, it is exhausted between spot welding machine head 10 and rack 11 including being arranged in
Listrium 1 and insulation spacer 2, on the insulation board 1 integrally formed with the connecting bushing 3 of several both ends connection and several two
Hold the positioning shaft sleeve 4 of connection, the connecting bushing 3 and the prominent side for taking shape in insulation board 1 of positioning shaft sleeve 4；The insulation
Gasket 2 is adapted with connecting bushing 3, makes machine while by the insulation spacer 2 by the fixation of head 10 and the rack 11
State of insulation is kept between first 10 and rack 11.
Insulation board 1 and connecting bushing 3 are directly integrally formed in one by the utility model by injection molding machine, are compared to often
Bakelite plate insulating trip is installed and makes more conveniently and quickly, the cost used that can be greatly reduced, the utility model
Using material be PVB, with strength binding force, high-tenacity high-elasticity and good insulation effect.
As shown in figure 4, insulation board 1 is installed between head 10 and rack 11, the connecting bushing 3 on insulation board 1 and positioning
Axle sleeve 4 is matched with head 10, and insulation spacer 2 is located at the outside of head 10, for separating screw and head 10, prevents head 10
It is connected between rack 11 by screw, the outside of insulation spacer 2 is additionally provided with quenching gasket 20, and the material of quenching gasket 20 is 45
Number steel, makes its connection have good tight type and preferable tensile strength.
Preferably, include abutting part 5, clamping portion 6 and mounting hole 7 on the insulation spacer 2, the abutting part 5 with
Clamping portion 6 is an annulus, and the outer diameter of the clamping portion 6 is greater than the outer diameter of abutting part 5, and mounting hole 7 is through abutting part 5 and clamping
The middle part in the portion 6 and aperture of mounting hole 7 is equal with the aperture on connecting bushing 3.
When the utility model is used, being mounted on connecting bushing 3 by head 10 by connecting hole, then in connecting hole
Then its head 10 is fastened in rack 11 by interior placement insulation spacer 2 by bolt, and pass through insulation board 1, connecting bushing 3,
Insulation spacer 2 prevents the connection between head 10 and rack 11.When being installed, the clamping portion 6 of insulation spacer 2 (at protrusion)
Head 10 is blocked, because there is PVB material the characteristic of high-elasticity high-ductility to make to insulate by the rotation extruding insulation gasket 2 of bolt
Gasket 2 has slight deformation and the upper surface that makes the abutting part 5 of insulation spacer 2 be against connecting bushing 3, and the structure for increasing connection is strong
Degree.
Preferably, the height of the positioning shaft sleeve 4 is lower than the height of the connecting bushing 3；The side wall of the positioning shaft sleeve 4
Thickness is greater than the sidewall thickness of the connecting bushing 3.
There is location hole compatible with insulation board 1 in connecting pin on head 10, and location hole is blind hole, because insulation board 1 is to fixed
Position precision it is more demanding, larger deformation occurs for positioning shaft sleeve 4 in order to prevent, therefore, increase the thickness of positioning shaft sleeve 4, protect
Card positions accurate.The utility model use injection mould injection molding, the precision for the positioning shaft sleeve 4 being also correspondingly improved, no
Easily deviate.
Preferably, four connecting bushings 3 are at least formed on the insulation board 1, the connecting bushing 3 uniformly takes shape in absolutely
1 two sides of listrium.
Preferably, two positioning shaft sleeves 4 are at least formed on the insulation board 1, the positioning shaft sleeve 4 uniformly takes shape in absolutely
1 two sides of listrium.
Preferably, there are four connecting bushings 3, the connecting bushing 3 uniformly to take shape in insulation board for molding on the insulation board 1
On 1 four angles.
Connecting bushing 3 is four four angles for being separately positioned on insulation board 1, makes that it is equally loaded, and is convenient to install.
Preferably, there are two positioning shaft sleeves 4, the positioning shaft sleeve 4 uniformly to take shape in insulation board for molding on the insulation board 1
The middle part of insulation board 1 is arranged in 1 two sides and positioning shaft sleeve 4.
Positioning shaft sleeve 4 is two, and is uniformly arranged on the left and right sides of insulation board 1, and for positioning, inevitable is necessary
Two are at least needed to position, two positioning shaft sleeves 4 can ensure that its accuracy is preferably minimized cost again.
Preferably, the middle part of the insulation board 1, which is run through, an empty slot 8.The middle part of insulation board 1 offers empty slot 8, because of insulation
The middle part of plate 1 does not have the contact point of head 10 Yu rack 11, therefore is significantly reduced under the premise of not influencing insulation effect yet
The material cost of insulation board 1.
A kind of insulating trip moulding, the insulating trip component moulding include the insulation board 1 of integrated injection molding PVB material
With insulation spacer 2 and running channel material 9, the insulation spacer 2 is set to the empty slot 8 at 1 middle part of insulation board by running channel material 9
It is interior.
The moulding that the utility model further comprises the injection molding of insulation board 1 will be insulated by the design to mould type core pattern chamber
Plate 1, insulation spacer 2 are designed between same secondary mold, are made a whole set of insulation assembly by single injection-molded, are improved production
Efficiency reduces the cost of mold body again.
It preferably, include there are six insulation spacer 2 in the insulating trip moulding, six insulation spacers 2 are uniformly set
It sets in the two sides of connection cast gate 9.Six insulation spacers 2, extra connecting bushing 3 two, because of shaft insulation have been formed on moulding
Set is a smaller parts, usually in use, can have backup when losing insulation spacer 2.
Above-described embodiment is only the preferred embodiment of the utility model, not limits the protection model of the utility model according to this
It encloses, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by the protection of the utility model
Within the scope of.
Claims (10)
1. a kind of insulating trip component on mash welder, it is characterised in that: including being arranged in spot welding machine head (10) and rack
(11) insulation board (1) and insulation spacer (2) between, integrally formed with the connection of several both ends on the insulation board (1)
The positioning shaft sleeve (4) that connecting bushing (3) is connected to several both ends, the connecting bushing (3) and positioning shaft sleeve (4) take shape in
The side of insulation board (1)；The insulation spacer (2) is adapted with connecting bushing (3), by the insulation spacer (2) by head
(10) on fixed and the rack (11), and head (10) and rack (11) is made to keep state of insulation.
2. a kind of insulating trip component on mash welder according to claim 1, it is characterised in that: the insulation board
(1) and the material of insulation spacer (2) is PVB.
3. a kind of insulating trip component on mash welder according to claim 1, it is characterised in that: the insulation spacer
It (2) include abutting part (5), clamping portion (6) and mounting hole (7) on, the abutting part (5) and clamping portion (6) are a circle
Ring, the outer diameter of the clamping portion (6) are greater than the outer diameter of abutting part (5), and mounting hole (7) is through abutting part (5) and clamping portion (6)
Middle part.
4. a kind of insulating trip component on mash welder according to claim 3, it is characterised in that: the positioning shaft sleeve
(4) height is lower than the height of the connecting bushing (3)；The sidewall thickness of the positioning shaft sleeve (4) is greater than the connecting bushing
(3) sidewall thickness.
5. a kind of insulating trip component on mash welder according to claim 4, it is characterised in that: the insulation board
(1) four connecting bushings (3) are at least formed on, the connecting bushing (3) is evenly distributed on insulation board (1).
6. a kind of insulating trip component on mash welder according to claim 4 or 5, it is characterised in that: the insulation
Two positioning shaft sleeves (4) are at least formed on plate (1), the positioning shaft sleeve (4) takes shape in the middle part of insulation board (1).
7. a kind of insulating trip component on mash welder according to claim 6, it is characterised in that: the connecting bushing
(3) it is disposed side by side on insulation board (1) with positioning shaft sleeve (4).
8. a kind of insulating trip component on mash welder according to claim 1-5, it is characterised in that: described
The middle part of insulation board (1), which is run through, an empty slot (8).
9. a kind of insulating trip component moulding, it is characterised in that: the insulating trip moulding includes such as any one of claim 1-8
The insulation board (1) and insulation spacer (2) and running channel material (9), the insulation spacer (2) are set to by running channel material (9)
In empty slot (8) in the middle part of the insulation board (1).
10. a kind of insulating trip component moulding according to claim 9, it is characterised in that: the insulating trip component injection molding
It include several insulation spacers (2) in part, the quantity of insulation spacer is more than the quantity of the connecting bushing (3), the insulation
Gasket (2) is uniformly arranged on the two sides of running channel material (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821223268.1U CN208879916U (en) | 2018-07-31 | 2018-07-31 | A kind of insulating trip component and insulating trip component moulding on mash welder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821223268.1U CN208879916U (en) | 2018-07-31 | 2018-07-31 | A kind of insulating trip component and insulating trip component moulding on mash welder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208879916U true CN208879916U (en) | 2019-05-21 |
Family
ID=66507908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821223268.1U Active CN208879916U (en) | 2018-07-31 | 2018-07-31 | A kind of insulating trip component and insulating trip component moulding on mash welder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208879916U (en) |
-
2018
- 2018-07-31 CN CN201821223268.1U patent/CN208879916U/en active Active
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