CN214079727U - Pneumatic structure of welding tool for ends of storage bottle baskets - Google Patents
Pneumatic structure of welding tool for ends of storage bottle baskets Download PDFInfo
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- CN214079727U CN214079727U CN202022966742.3U CN202022966742U CN214079727U CN 214079727 U CN214079727 U CN 214079727U CN 202022966742 U CN202022966742 U CN 202022966742U CN 214079727 U CN214079727 U CN 214079727U
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Abstract
The utility model relates to the technical field of mechanical structures of alternating current welding machines, in particular to a pneumatic structure of a welding tool for the ends of a pannier bottle basket, which comprises an air source processing element, wherein the air source processing element is connected with a welding control element and a clamping control element, the welding control element is connected with a top welding mechanism, the clamping control element is connected with a clamping mechanism, the clamping control element comprises a pressure reducing valve and a clamping cylinder reversing valve, a one-way valve is arranged between the pressure reducing valve and the clamping cylinder reversing valve, the setting of the one-way valve can pressurize the cylinder when the clamping cylinder does withdrawing action, offset the influence of gravity on a piston rod, ensure that the withdrawing action of the clamping cylinder is smoother, prolong the service life of the clamping cylinder, adjust the working pressure of the top welding cylinder by setting a pressure adjusting valve, and meet the welding requirements of different workpieces, the selection of solenoid valves may enable remote control.
Description
Technical Field
The utility model belongs to the technical field of AC welding machine's mechanical structure technique and specifically relates to a pneumatic structure of welding frock of baby bottle basket tip.
Background
The storage device comprises a bottle basket for storing seasoning bottles, the bottle basket is formed by vertically arranging and combining a plurality of metal rings, and one step in the production process of the metal rings is to clamp the bent metal rings and then seal and weld the metal rings. The clamping cylinder of the alternating current welding machine in the prior art has the advantages that the clamping cylinder is heavy in weight, when the piston rod is retracted, the piston rod can generate a crawling phenomenon due to the self weight, the action is not smooth, the working efficiency is low, the service life of the clamping cylinder is short, and frequent maintenance is needed.
Disclosure of Invention
The purpose of the invention is: overcome not enough among the prior art, provide a pneumatic structure of baina baozen basket tip welding frock, adopt this pneumatic structure can promote the reliability of AC welding machine.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
the utility model provides a pneumatic structure of welding frock of baby's storage bottle basket tip, includes air supply processing element, air supply processing element is connected with welding control element and presss from both sides tight control element, welding control element is connected with the top and welds the mechanism, it is connected with clamping mechanism to press from both sides tight control element, it includes relief pressure valve and die clamping cylinder switching-over valve to press from both sides tight control element, be provided with the check valve between relief pressure valve and the die clamping cylinder switching-over valve.
Furthermore, the welding control element comprises a pressure regulating valve and a top welding cylinder reversing valve, the pressure regulating valve adopts a pressure proportional valve, and the top welding cylinder reversing valve adopts a single electrically controlled two-position five-way electromagnetic valve.
Furthermore, the reversing valve of the clamping cylinder and the reversing valve of the top welding cylinder are also connected with foot switches.
Further, when the reversing valve of the top welding cylinder is in a normal position, the piston rod of the top welding cylinder is in a withdrawing state, and when the reversing valve of the clamping cylinder is in a normal position, the piston rod of the top welding cylinder is in a withdrawing state.
Furthermore, the clamping mechanism comprises a first clamping cylinder and a second clamping cylinder, the first clamping cylinder and the second clamping cylinder are respectively connected with a reversing valve of the clamping cylinder, and an air distribution plate is arranged between the reversing valve of the clamping cylinder and the first clamping cylinder and between the reversing valve of the clamping cylinder and the second clamping cylinder.
Further, a muffler is connected to the welding control element and the clamping control element.
Furthermore, an oil atomizer is arranged between the pressure regulating valve and the reversing valve of the top welding cylinder.
Further, the top welding mechanism comprises a top welding cylinder, the top welding cylinder selects a double-acting cylinder, the double-acting cylinder comprises a front cavity and a rear cavity, and exhaust throttle valves are respectively installed between the front cavity and the rear cavity and between the welding control elements.
Furthermore, a first pressing block is connected to the first clamping cylinder, a first lower electrode head is arranged under the first pressing block, a second pressing block is connected to the second clamping cylinder, a second lower electrode head is arranged under the second pressing block, and fixing grooves are formed in the welding surfaces of the first lower electrode head and the second lower electrode head.
Furthermore, the section of the fixing groove is semicircular, and the diameter of the section of the fixing groove is the same as that of the section of the material to be welded.
The technical scheme adopted by the invention has the beneficial effects that:
1. the setting of check valve can carry out the pressurize to the cylinder when die clamping cylinder does the action of withdrawing, offsets the influence to the piston rod of gravity, makes the action that die clamping cylinder withdrawed more smooth and easy, can also prolong die clamping cylinder's life. The pressure regulating valve can be arranged to regulate the working pressure of the top welding cylinder, the welding requirements of different workpieces can be met, and the solenoid valve can be selected to enable remote control to be possible.
2. The cylinder piston retraction state is selected in the potential loss state, and the cylinder piston extension state is selected in the potential obtaining state, so that the operation habit of people is better met, and workers can easily use the electric tool.
3. The gas distribution plate can enable the internal pipeline of the welding machine to be simpler and clearer, and is easy to maintain and repair. The silencer is arranged at the exhaust port of the control element, so that the noise generated when the welding machine works can be effectively reduced, and the harm to a human body is reduced.
4. The oil atomizer in front of the reversing valve can guarantee the service life of the electromagnetic valve, reduce the maintenance rate and reduce the use cost. The exhaust throttle valve is connected respectively to the ante-chamber and the back chamber of top welding cylinder, makes the low-speed stationarity of top welding cylinder at the during operation good, and inertia influence is little, and buffer capacity is big, more is fit for processing small-size work pieces such as the storage bottle basket becket, promotes the yields of being processed the work piece.
5. The fixed slot of lower electrode tip welding face can prevent effectively that the work piece from upwards sliding to guarantee head and the tail axiality, promote the yields of being processed the work piece.
6. The semicircular equal-diameter fixing groove can provide the largest contact area on the premise of ensuring the function of the fixing groove, and the condition that the workpiece is burnt due to overlarge current is avoided.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise. Wherein
FIG. 1 is a schematic diagram of the gas circuit of the present invention;
fig. 2 is a schematic view of the ac welding machine of the present invention.
1-gas source processing device 21-top welding cylinder 22-welding control element 23-pressure proportional valve 24-oil atomizer 25-exhaust throttle valve 31-clamping cylinder I32-clamping cylinder II 33-clamping control element 34-pressure reducing valve 35-one-way valve 36-gas distributing plate 41-briquetting I42-briquetting II 51-fixed support 52-sliding support 61-lower electrode head I62-lower electrode head II 7-metal ring.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention. The present invention is described in detail by using schematic structural diagrams and the like, which are only examples and should not limit the protection scope of the present invention. In addition, the actual fabrication process should include three-dimensional space of length, width and depth.
Referring to fig. 1, the pneumatic structure of the welding tool for the end portion of the storage battery basket comprises an air source processing device 1, one end of the air source processing device 1 is connected with an air source, the other end of the air source processing device 1 is connected with a welding control element 22 and a clamping control element 33, the welding control element 22 is connected with a top welding mechanism, the clamping control element 33 is connected with a clamping mechanism, the clamping control element 33 comprises a pressure reducing valve 34 and a clamping cylinder reversing valve, the pressure reducing valve is preferably AR25-02GH-A, and a one-way valve 35 is arranged between the pressure reducing valve 34 and the clamping cylinder reversing valve. The setting of check valve 35 can carry out the pressurize to the cylinder when die clamping cylinder does the action of withdrawing, offsets the influence to the piston rod of gravity, makes the action that die clamping cylinder withdrawed more smooth and easy, can also prolong die clamping cylinder's life. The welding control element 22 comprises a pressure regulating valve and a top welding cylinder reversing valve, the pressure regulating valve is a pressure proportional valve 23, the preferred type is MPPE-3-1/2-10-010-B, and the top welding cylinder reversing valve is a single electric control two-position five-way electromagnetic valve. The pressure regulating valve can be arranged to regulate the working pressure of the top welding cylinder 21, the welding requirements of different workpieces can be met, and the electromagnetic valve can be selected to enable remote control to be possible.
In order to further improve the use comfort of an operator, the reversing valve of the clamping cylinder and the reversing valve of the top welding cylinder in the embodiment are also connected with foot switches. Both hands can be liberated in the installation foot switch, make workman's both hands full time get and put work, can promote work efficiency.
In this embodiment, when the reversing valve of the top welding cylinder is in the normal position, the piston rod of the top welding cylinder 21 is in the retracting state, and when the reversing valve of the clamping cylinder is in the normal position, the piston rod of the top welding cylinder 21 is in the retracting state. The cylinder piston retraction state is selected in the potential loss state, and the cylinder piston extension state is selected in the potential obtaining state, so that the operation habit of people is better met, and workers can easily use the electric tool.
The clamping mechanism comprises a first clamping cylinder 31 and a second clamping cylinder 32, the first clamping cylinder 31 and the second clamping cylinder 32 are respectively connected with a reversing valve of the clamping cylinder, and an air distribution plate 36 is arranged between the reversing valve of the clamping cylinder and the first clamping cylinder 31 as well as between the reversing valve of the clamping cylinder and the second clamping cylinder 32. The gas distribution plate 36 can make the internal pipeline of the welding machine more concise and easy to maintain and repair.
In order to reduce the operating noise, a muffler is attached to the welding control member 22 and the clamping control member 33 in the present embodiment. The silencer is arranged at the exhaust port of the control element, so that the noise generated when the welding machine works can be effectively reduced, and the harm to a human body is reduced. An oil atomizer 24 is arranged between the pressure regulating valve and the reversing valve of the top welding cylinder. The oil atomizer 24 in front of the reversing valve can ensure the service life of the electromagnetic valve, reduce the maintenance rate and reduce the use cost.
The top welding mechanism in this embodiment includes top welding cylinder 21, top welding cylinder 21 chooses for use double acting cylinder, double acting cylinder includes ante-chamber and back chamber, install the exhaust choke valve between ante-chamber and back chamber and the welding control component 22 respectively, if do not establish the exhaust choke valve, because top welding cylinder 21's stroke is shorter, top welding cylinder 21 starts the inertia in the twinkling of an eye that stops and can lead to the head and the tail axiality of welding material to produce great deviation, influences the yields. Therefore, the front cavity and the rear cavity of the top welding cylinder 21 are respectively connected with the exhaust throttle valve, so that the top welding cylinder 21 has good low-speed stability during working, small inertia influence and large buffering capacity, is more suitable for processing small-sized workpieces such as a metal ring 7 of a storage bottle basket and the like, and improves the yield of the processed workpieces.
The first clamping cylinder 31 is connected with a first pressing block 41, a first lower electrode head 61 is arranged under the first pressing block 41, the second clamping cylinder 32 is connected with a second pressing block 42, a second lower electrode head 62 is arranged under the second pressing block 42, and fixing grooves are formed in the welding surface of the first lower electrode head 61 and the second lower electrode head 62. The fixed slot of lower electrode tip welding face can prevent effectively that the work piece from upwards sliding to guarantee head and the tail axiality, promote the yields of being processed the work piece. The cross section of the fixing groove is semicircular, and the diameter of the cross section of the fixing groove is the same as that of the cross section of the material to be welded. The semicircular equal-diameter fixing groove can provide the largest contact area on the premise of ensuring the function of the fixing groove, and the condition that the workpiece is burnt due to overlarge current is avoided.
The working principle is as follows: referring to fig. 2, a fixed support 51 and a sliding support 52 are arranged on the welding machine platform, a clamping cylinder one 31 and an electrode head one are sequentially installed on the fixed support 51 from top to bottom, wherein a piston of the clamping cylinder one 31 is connected with a pressing block one 41; a second clamping cylinder 32 and a second motor head are sequentially arranged on the sliding support 52 from top to bottom, wherein a piston of the second clamping cylinder 32 is connected with a second pressing block 42; the first electrode head and the second electrode head are coaxially arranged, a metal ring 7 of the storage battery bottle basket is welded, and the span between the first electrode head and the second electrode head is 20 mm; the top welding cylinder 21 is mounted on the welding table, and the piston end of the top welding cylinder 21 is connected with the sliding bracket 52.
Before the welding starts, the pressure required for welding the cylinder is set by the pressure proportional valve 23.
During welding, the metal ring 7 is placed in a fixing groove of the electrode head I and the electrode head II, the foot switch is stepped on, the two-position five-way electromagnetic valve of the welding control element 22 and the clamping control element 33 is switched, air is fed into the rear cavities of the clamping cylinder I31, the clamping cylinder II 32 and the top welding cylinder 21, the piston rod of the cylinder extends out, the first pressing block 41 and the second pressing block 42 fall, the first pressing block 41 and the electrode head I clamp the head end of the metal ring 7, the second pressing block 42 and the electrode head II clamp the tail end of the metal ring 7, the top welding cylinder 21 pushes the sliding support 52 to the fixing support 51 until the head and the tail of the metal ring 7 are contacted, short circuit of the head end and the tail end of the metal ring 7 is rapidly heated and welded, the foot switch is loosened, the electromagnetic valve is reset, the three cylinders withdraw the piston, and the metal ring 7 is taken out.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. The utility model provides a pneumatic structure of welding frock of storage bottle basket tip which characterized in that: including air supply processing element, air supply processing element is connected with welding control component and presss from both sides tight control element, welding control element is connected with the top welding mechanism, it is connected with clamping mechanism to press from both sides tight control element, it includes relief pressure valve and die clamping cylinder switching-over valve to press from both sides tight control element, be provided with the check valve between relief pressure valve and the die clamping cylinder switching-over valve.
2. The pneumatic structure of welding frock of storage bottle basket of claim 1, its characterized in that: the welding control element comprises a pressure regulating valve and a top welding cylinder reversing valve, the pressure regulating valve adopts a pressure proportional valve, and the top welding cylinder reversing valve adopts a single electrically controlled two-position five-way electromagnetic valve.
3. The pneumatic structure of welding frock of storage bottle basket of claim 2, its characterized in that: the reversing valve of the clamping cylinder and the reversing valve of the top welding cylinder are also connected with foot switches.
4. The pneumatic structure of welding frock of storage bottle basket of claim 3, its characterized in that: when the reversing valve of the top welding cylinder is in a normal position, the piston rod of the top welding cylinder is in a withdrawing state, and when the reversing valve of the clamping cylinder is in a normal position, the piston rod of the top welding cylinder is in a withdrawing state.
5. The pneumatic structure of welding frock of storage bottle basket of claim 4, its characterized in that: the clamping mechanism comprises a first clamping cylinder and a second clamping cylinder, the first clamping cylinder and the second clamping cylinder are respectively connected with a reversing valve of the clamping cylinder, and a gas distribution plate is arranged between the reversing valve of the clamping cylinder and the first clamping cylinder and between the reversing valve of the clamping cylinder and the second clamping cylinder.
6. The pneumatic structure of welding frock of storage bottle basket of claim 5, its characterized in that: the welding control element and the clamping control element are connected with a silencer.
7. The pneumatic structure of welding frock of storage bottle basket of claim 6, its characterized in that: and an oil atomizer is arranged between the pressure regulating valve and the reversing valve of the top welding cylinder.
8. The pneumatic structure of welding frock of storage bottle basket of claim 7, its characterized in that: the top welding mechanism comprises a top welding cylinder, the top welding cylinder selects a double-acting cylinder, the double-acting cylinder comprises a front cavity and a rear cavity, and exhaust throttle valves are respectively installed between the front cavity and the rear cavity and between the welding control elements.
9. The pneumatic structure of welding frock of storage bottle basket of claim 8, characterized in that: the clamping cylinder I is connected with a first pressing block, a first lower electrode head is arranged under the first pressing block, a second pressing block is connected with a second clamping cylinder, a second lower electrode head is arranged under the second pressing block, and a fixing groove is formed in the welding surface of the first lower electrode head and the second lower electrode head.
10. The pneumatic structure of welding frock of storage bottle basket of claim 9, its characterized in that: the cross section of the fixing groove is semicircular, and the diameter of the cross section of the fixing groove is the same as that of the cross section of the material to be welded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022966742.3U CN214079727U (en) | 2020-12-10 | 2020-12-10 | Pneumatic structure of welding tool for ends of storage bottle baskets |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022966742.3U CN214079727U (en) | 2020-12-10 | 2020-12-10 | Pneumatic structure of welding tool for ends of storage bottle baskets |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214079727U true CN214079727U (en) | 2021-08-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022966742.3U Active CN214079727U (en) | 2020-12-10 | 2020-12-10 | Pneumatic structure of welding tool for ends of storage bottle baskets |
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|---|---|
| CN (1) | CN214079727U (en) |
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- 2020-12-10 CN CN202022966742.3U patent/CN214079727U/en active Active
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