CN210677454U - Feeding and assembling mechanism for welding pipe clamp and connecting lug of fire collar - Google Patents
Feeding and assembling mechanism for welding pipe clamp and connecting lug of fire collar Download PDFInfo
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- CN210677454U CN210677454U CN201921555407.5U CN201921555407U CN210677454U CN 210677454 U CN210677454 U CN 210677454U CN 201921555407 U CN201921555407 U CN 201921555407U CN 210677454 U CN210677454 U CN 210677454U
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- 238000003466 welding Methods 0.000 title claims abstract description 69
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- 238000003825 pressing Methods 0.000 claims abstract description 14
- 238000012546 transfer Methods 0.000 claims description 16
- 238000013461 design Methods 0.000 description 11
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 238000010030 laminating Methods 0.000 description 2
- 238000003475 lamination Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
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- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
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- 230000007547 defect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
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Abstract
The utility model discloses a loading and assembling mechanism for welding a pipe clamp and a connecting lug of a fire collar, which is characterized in that the loading and assembling mechanism and the welding and assembling mechanism of the connecting lug are respectively arranged at two stations on a main platform, and a connecting lug transferring mechanism is arranged between the two stations; the connecting lug feeding mechanism comprises a connecting lug stacking box, a feeding push rod for receiving materials from an opening at the bottom of the connecting lug stacking box and a driving device of the feeding push rod; the connecting lug transferring mechanism adopts a station transferring device to drive the connecting lug supporting mechanism to move, the connecting lug supporting mechanism adopts a material receiving groove with a built-in magnet arranged on a supporting plate to fix the connecting lug fed by a feeding push rod, and the material ejecting block and the driving device thereof are designed to eject the connecting lug out of the material receiving groove and limit the circumferential movement of the connecting lug out of the material receiving groove. The welding assembly mechanism adopts a through hole on the welding assembly plate and a connecting lug pressing plate erected on the through hole to be matched with the jacking block to clamp and jack the jacking connecting lug, and is also provided with a jacking block for jacking the pipe clamp to the connecting lug and a driving device thereof. The mechanism can save the feeding time, improve the efficiency and has higher positioning and assembling precision and reliability.
Description
Technical Field
The utility model relates to a material loading equipment mechanism, concretely relates to pipe strap and engaging lug welding of fire prevention circle are with material loading equipment mechanism.
Background
The fire collar is a known product which is arranged on a rainwater pipeline and used for blocking a fire source in a fire scene, and mainly comprises a metal shell and a flame-retardant expansion core material filled in the metal shell. And from the structural point of view of the metal shell alone, it is mainly composed of two assemblies of a semi-annular pipe clamp 1 and a sheet-like connecting lug 2 as shown in fig. 1 and 2. The semi-annular pipe clamps 1 are arranged in pairs, matched and assembled into a ring and used for being sleeved on a rainwater pipeline, the connecting lugs 2 are welded on the outer sides of the corresponding pipe clamps 1, and long round holes 2a are formed in the long round holes and used for penetrating through fixing pieces to be fixed with a floor or a wall. Further referring to fig. 1 and 2, the connecting lug 2 is trapezoidal, and the lower bottom of the trapezoid is a concave arc surface for matching, fitting and welding with the outer arc surface of the semi-annular pipe clamp 1.
One of the main processes of the existing metal casing of the fire collar in the actual production process is to weld the pipe clamp 1 and the connecting lug 2. As is well known, for enterprises in mass production, welding is generally subdivided into two links of feeding assembly and welding, and currently, enterprises generally use a welding robot to perform a welding link, so that efficiency and precision are high, but the following problems are encountered in the feeding assembly link:
1) the pipe strap 1 and the engaging lug 2 of flame collar need counterpoint before the welding, make the interior concave arc face on the engaging lug 2 match the back with the laminating of 1 outer arc face of pipe strap to just can carry out welding operation after fixing to both centre grippings respectively. However, special feeding and assembling equipment is lacked at present, manual operation is still adopted, time consumption is long, efficiency is low, and improvement of production efficiency is affected;
2) this work piece thickness of engaging lug 2 is thin, and the shape is irregular, does not have better traditional anchor clamps at present and gets to put the location, and in case engaging lug 2 can't reliably fix, then follow-up will be with the pipe strap 1 of fire collar to counterpoint with it very difficult, need consume a lot of efforts of workman, this leads to workman intensity of labour big, and under long-time work, easily produces the maloperation, leads to counterpointing the deviation, influences final welding quality.
Disclosure of Invention
The utility model discloses the purpose is: aiming at the defects in the background art, the feeding and assembling mechanism for welding the pipe clamp and the connecting lug of the fire collar is provided, so that the feeding time of workers can be greatly saved, the production efficiency is further improved, and the positioning and assembling precision and reliability are higher.
The technical scheme of the utility model is that: a loading and assembling mechanism for welding a pipe clamp and a connecting lug of a fire collar comprises a main platform, and is characterized in that the main platform is provided with two stations, wherein a first station is provided with a connecting lug loading mechanism, a second station is provided with a welding and assembling mechanism, and the loading and assembling mechanism further comprises a connecting lug transferring mechanism for transferring the connecting lug from the first station to the second station;
the connecting lug feeding mechanism comprises a connecting lug lamination box which is vertically arranged on the main platform, a transversely arranged feeding push rod for receiving materials from the bottom opening of the connecting lug lamination box and a feeding push rod driving device for driving the feeding push rod to move forward and backward, and the front end of the feeding push rod is provided with a step connecting piece groove for receiving a single connecting lug;
the connecting lug transferring mechanism comprises a station transferring device arranged on one side of the main platform and a connecting lug supporting mechanism driven by the station transferring device to move between a first station and a second station, the connecting lug supporting mechanism comprises a supporting bracket and an ejecting cylinder vertically arranged in the supporting bracket, and an ejecting block is arranged at the top of an ejector rod of the ejecting cylinder; the material supporting bracket comprises a material supporting plate positioned at the top, a material receiving groove for a feeding push rod to extend into is formed in the material supporting plate, and a magnet for adsorbing and fixing the connecting lug is arranged on the inner side of the material receiving groove; a first through hole for ejecting the material ejecting block is formed in the bottom of the material receiving groove, and a positioning column matched with the long round hole in the connecting lug for circumferentially positioning the connecting lug is arranged on the material ejecting block;
the welding assembly mechanism comprises a welding assembly plate fixed on the main platform and positioned above the connecting lug transfer mechanism, a second through hole arranged on the welding assembly plate and used for ejecting the connecting lug, a connecting lug pressing plate arranged above the second through hole and matched with an ejection block in the connecting lug supporting mechanism to clamp the connecting lug, and an ejection block driving device used for ejecting the pipe clamp onto the connecting lug and used for connecting and driving the ejection block to move back and forth.
Further, in the utility model discloses in be fixed with the liftout board on the ejector pin of liftout cylinder, the liftout piece is fixed on the liftout board, still is equipped with a plurality of guide posts on the liftout board simultaneously, and corresponds every guide post on asks flitch, welding equipment board and the engaging lug clamp plate and all is equipped with the guiding hole that supplies it to link up.
Furthermore, the number of the guide columns is more than two, and the guide columns are circumferentially distributed at equal angle intervals by taking the material ejecting block as a center. The design purpose of guide post is that the stability when the liftout of ejector pad liftout is improved to and the counterpoint precision of ejector pad top reference column and engaging lug upper portion slotted hole.
Further, in the utility model discloses in the both sides of engaging lug folded sheet box are passed through the support column and are supported and locate on the main platform, the pay-off push rod pastes mutually or leaves the clearance with the bottom opening of engaging lug folded sheet box to this clearance is less than the thickness of monolithic engaging lug, so that after the step splicing groove of present engaging lug by the pay-off push rod front end is caught, hou mian engaging lug is stopped and can't fall by the pay-off push rod.
Furthermore, in the utility model discloses in it has the confession to open on the engaging lug clamp plate ejecting positioning hole of reference column. During design, the height of the positioning column is increased, so that the positioning column can be ejected out of the long round hole in the connecting lug and further penetrates through the positioning through hole in the pressing plate of the connecting lug, and a good positioning and stabilizing effect is achieved.
Furthermore, in the utility model discloses in pay-off push rod drive arrangement is cylinder, hydro-cylinder or electric jar.
Further, in the present invention, the driving device of the tightening block is a cylinder, an oil cylinder or an electric cylinder.
The utility model discloses the design position of well main platform last first station and second station can be side by side, also can be along the circumference and be the angle interval setting, for example 90 degrees intervals, or 180 degrees relative designs. For this purpose, the station transfer devices used accordingly can also be varied. For example, a cylinder linear sliding table or a linear motor sliding table can be adopted for the design of the stations side by side, and a cylinder rotary sliding table or an electric rotary sliding table can be adopted for the circumferential angular distribution.
Further, the utility model discloses the arc concave part that has on the well engaging lug is located the engaging lug clamp plate outside so that match with the extrados laminating of pipe strap. The clamping plate of the connecting lug only presses part of the connecting lug during design, and the part of the arc-shaped concave part at the front part of the clamping plate of the connecting lug protrudes out of the clamping plate of the connecting lug, so that the clamping plate of the connecting lug is convenient to match with the outer arc surface of the pipe clamp.
Furthermore, in the utility model, the positioning column is provided with one positioning column which is clamped between two straight edges of the long circular hole, and the positioning column is provided with at least one straight edge on the outline which is attached to one of the straight edges of the long circular hole, thereby limiting the circumferential movement; or more than two positioning columns are clamped between two straight edges of the long circular hole side by side to limit circumferential movement.
The working principle of the utility model is as follows:
initially, we stack the tab into the interior cavity of the tab stacking cassette so that it can drop vertically. When the feeding push rod is at the initial position, the step connecting piece groove at the front end of the feeding push rod is just positioned below the bottom opening of the connecting lug stacking box.
The first working state: the material supporting mechanism of the connecting lug in the connecting lug transferring mechanism is positioned at a first station. At the moment, the connecting lug at the lowest part of the connecting lug stacking box falls into the step connecting piece groove at the front end of the feeding push rod. And starting the feeding push rod driving device to drive the feeding push rod to move forward so as to send the connecting lug into the material receiving groove of the material supporting plate, and the connecting lug is attracted and fixed by the magnet and then returns to the initial position under the driving of the feeding push rod driving device.
The station transfer device drives the whole connecting lug material supporting mechanism to move from the first station to the second station.
The second working state: the connecting lug material supporting mechanism in the connecting lug transferring mechanism is positioned at the second station. At this time, the driving device of the jacking block on the welding assembly plate is in an initial position, namely, the jacking block is in a non-jacking state.
And starting the material ejecting cylinder, enabling the material ejecting block to penetrate through the first through hole of the material supporting plate to eject the connecting lug, and enabling the positioning column at the top of the material ejecting block to be matched with the long round hole in the connecting lug to limit circumferential movement of the connecting lug. The ejector block continuously penetrates through the second through hole in the welding assembly plate until the connecting lug is ejected to the connecting lug pressing plate, so that the connecting lug is positioned, and the arc-shaped concave part, needing to be welded, of the connecting lug faces towards the outer side to be assembled with the pipe clamp according to welding requirements. Then, a worker places the pipe clamp on the welding and assembling plate, and the welding part (the outer arc surface) of the pipe clamp is attached to the welding part (the arc concave part) of the connecting lug according to the conventional welding requirement. And finally, starting the jacking block driving device to drive the jacking block to jack the pipe clamp tightly to the connecting lug.
The pipe clamp and the connecting lug can then be welded by means of a welding robot or manual welding, as in the conventional technique. After welding, the jacking block driving device drives the jacking block to return, and the jacking cylinder drives the jacking block to return so as to take out a welded product.
And finally, returning the connecting lug material supporting mechanism to the first station, and repeating the previous steps to carry out the loading of the next connecting lug and the assembly operation of the pipe clamp.
The utility model has the advantages that:
1. the utility model discloses be designed specially and be used for the pipe strap of fire prevention circle and the material loading equipment link before the engaging lug welding, through engaging lug feed mechanism, engaging lug transfer mechanism and welding assembly mechanism three's cooperation can combine together two work pieces of pipe strap and engaging lug fast, improve the packaging efficiency before the welding to very high positioning accuracy and operational reliability have.
2. The utility model provides a lug folded sheet box in the lug feed mechanism and the cooperation design of pay-off push rod can realize the monolithic of lug and feed one by one. During actual operation, more than 200 lugs can be normally vertically stacked in the lug stacking box, automatic and rapid feeding is achieved, and compared with a manual operation process of manually separating the lugs and then feeding, the operation efficiency is greatly improved.
3. The utility model discloses an adopt engaging lug clamp plate and liftout piece to cooperate clamping location engaging lug among the welding assembly mechanism, make its can be more firm combine with the pipe strap, reduce the equipment degree of difficulty to effectively improve equipment positioning accuracy.
4. The utility model discloses a location of circumference is realized in the cooperation of original slotted hole on reference column and the engaging lug on the liftout piece, and it need not to set up special stop gear with the help of the structural feature design of engaging lug itself, has simplified the mechanism design.
Drawings
The invention will be further described with reference to the following drawings and examples:
FIG. 1 is a schematic view of the overall structure of a conventional fire collar;
FIG. 2 is a schematic view of a welded assembly of a collar clip and an attachment lug;
fig. 3 is a top view of the first working state of the present invention (the engaging lug material supporting mechanism is located at the first station);
fig. 4 is a top view of the second working state of the present invention (the engaging lug material supporting mechanism is located at the second station);
FIG. 5 is a front view of the structure of the engaging lug transfer mechanism of FIG. 3;
FIG. 6 is a front view of the structure of the engaging lug transfer mechanism of FIG. 4;
FIG. 7 is a front view of the structure of the attachment lug loading mechanism of FIG. 3;
fig. 8 is a front view of the structure of the lug loading mechanism of fig. 4.
Wherein: 1. a pipe clamp; 2. connecting lugs; 2a, a long round hole; 3. a main platform; 4. a lug overlapping box is connected; 5. a feeding push rod; 5a, a step connecting sheet groove; 6. a feeding push rod driving device; 7. a station transfer device; 8. a material supporting bracket; 9. a material ejection cylinder; 10. a material ejection block; 10a, a positioning column; 11. a material supporting plate; 11a, a material receiving groove; 11b, a material supporting plate guide hole; 12. a magnet; 13. a first through hole; 14. welding the assembling plate; 14a, welding the guide hole of the assembling plate; 15. a second through hole; 16. connecting the lug pressing plates; 16a, positioning through holes; 16b, connecting lug pressing plate guide holes; 17. a jacking block; 18. a puller block driving device; 19. a material ejecting plate; 20. a guide post; 21. and (4) a support column.
Detailed Description
Example (b): the utility model provides a pipe strap and engaging lug welding of this kind of fire collar are with material loading equipment mechanism is used for accomplishing material loading and equipment before the welding of pipe strap 1 and engaging lug 2 shown as figure 1 and figure 2 specially. The connecting lug 2 is integrally trapezoidal, the lower bottom of the trapezoid is an inwards concave cambered surface, the lower bottom of the trapezoid is matched, attached and welded with the outer cambered surface of the semi-annular pipe clamp 1, and the connecting lug 2 is provided with a long round hole 2 a. Used for fixing the penetrating and fixing piece with a floor slab or a wall body.
With reference to fig. 3 to 8, the structural design of the embodiment of the present invention is described as follows:
the whole body of the device consists of a main platform 3, a connecting lug feeding mechanism, a welding assembly mechanism and a connecting lug transfer mechanism. Two stations are arranged on the main platform 3 side by side, as shown in fig. 3 and 4, a connecting lug feeding mechanism is arranged on the first station on the left side, a welding and assembling mechanism is arranged on the second station on the right side, and the connecting lug transferring mechanism is used for transferring the connecting lug 2 from the first station to the second station.
As shown in fig. 3, 4, 7 and 8, the engaging lug feeding mechanism is composed of an engaging lug stacking box 4 vertically arranged on the main platform 3, a transversely arranged feeding push rod 5 for receiving material from the bottom opening of the engaging lug stacking box 4, and a feeding push rod driving device 6 for driving the feeding push rod 5 to move forward and backward.
In this embodiment, two sides of the engaging lug stacking box 4 are supported on the main platform 3 through the supporting column 21, and the engaging lug 2 is stacked in the inner cavity of the engaging lug stacking box 4 so as to vertically fall down. The front end of the feeding push rod 5 is provided with a step connecting piece groove 5a for receiving the single piece connecting lug 2, as shown in fig. 7 and 8. In this embodiment, the feeding push rod driving device 6 is an air cylinder. In addition, in this embodiment, a gap is left between the feeding push rod 5 and the bottom opening of the connecting lug stacking box 4, and the gap is smaller than the thickness of the single connecting lug 2, so that after the previous connecting lug 2 is received by the step receiving slot 5a at the front end of the feeding push rod 5, the following connecting lug 2 is stopped by the feeding push rod 5 and cannot fall down.
Referring to fig. 3, 4, 5 and 6, the engaging lug transferring mechanism is composed of a station transferring device 7 disposed at one side of the main platform 3 and an engaging lug supporting mechanism driven by the station transferring device 7 to move between a first station and a second station. The station transfer device 7 in this embodiment is a cylinder linear slide table.
The material supporting mechanism of the connecting lug comprises a material supporting bracket 8, a material ejecting cylinder 9 vertically arranged in the material supporting bracket 8, a top ejector rod ejector plate 19 arranged on the material ejecting cylinder 9, an ejector block 10 fixed at the center of the ejector plate 19 and two guide columns 20 symmetrically arranged at two sides of the ejector block 10, which are shown in fig. 5 and 6. The two guide posts 20 in this embodiment are also circumferentially distributed at equal angles (180 °) around the ejector block 10.
The material supporting bracket 8 is a rectangular frame bracket, the top of the material supporting bracket is provided with a material supporting plate 11, the material supporting plate 11 is provided with a material receiving groove 11a for a feeding push rod 5 to extend into, the material receiving groove 11a is stepped in the embodiment, and the steps on the two sides of the inner side of the material receiving groove are provided with magnets 12 for adsorbing and fixing the connecting lugs 2; and the bottom of the material receiving groove 11a is provided with a first through hole 13 for ejecting the material ejecting block 10. Meanwhile, a positioning column 10a which is matched with the long round hole 2a on the connecting lug 2 to circumferentially position the connecting lug 2 is arranged on the material pushing block 10. In this embodiment, the outer contour of the positioning column 10a is also in the shape of an oblong hole and is clamped between two straight edges of the oblong hole 2a, and both the upper and lower straight edges of the outer contour of the positioning column 10a are respectively attached to the two straight edges of the oblong hole 2a, so as to limit the circumferential movement of the connecting lug 2.
Still referring to fig. 3, 4, 5 and 6, the welding assembly mechanism in this embodiment is composed of a welding assembly plate 14 fixed on the main platform 3 and located above the engaging lug transfer mechanism, a second through hole 15 provided on the welding assembly plate 14 for ejecting the engaging lug 2, an engaging lug pressing plate 16 supported above the second through hole 15 and cooperating with the ejector block 10 in the engaging lug material supporting mechanism to clamp the engaging lug 2, an ejecting block 17 for ejecting the pipe clamp 1 to the engaging lug 2, and an ejecting block driving device 18 for driving the ejecting block 17 to move forward and backward. The driving device 18 of the tightening block in this embodiment is an air cylinder.
As shown in fig. 6, two retainer plate guide holes 11b are formed in the retainer plate 11 corresponding to the two guide posts 20 on the ejector plate 19, two weld-assembled plate guide holes 14a are formed in the weld-assembled plate 14, and two engaging lug pressing plate guide holes 16b are formed in the engaging lug pressing plate 16. Each guide post 20 penetrates through the corresponding retainer plate guide hole 11b, the welded assembly plate guide hole 14a and the connecting lug pressing plate 16 in sequence.
The engaging lug pressing plate 16 is provided with a positioning through hole 16a for ejecting the positioning column 10a, as shown in fig. 6. And simultaneously, the utility model discloses well engaging lug clamp plate 16 it only pushes down partial engaging lug 2 when the design, and makes the outstanding engaging lug clamp plate 16 of the arc concave part that the anterior institute of engaging lug 2 had to be convenient for with the outer cambered surface matching of pipe strap 1.
The working principle of the utility model is as follows:
initially we stack the lugs 2 into the cavity of the lug stacking box 4 so that they can fall vertically. When the feeding push rod 5 is at the initial position, the step connecting piece groove 5a at the front end is just positioned below the bottom opening of the connecting lug laminated box 4.
The first working state: the engaging lug material supporting mechanism in the engaging lug transferring mechanism is positioned at a first station, as shown in fig. 3 and 5. At this time, the lowest engaging lug 2 of the engaging lug stacking box 4 falls into the stepped lug groove 5a at the front end of the feed push rod 5, as shown in fig. 8. The feeding push rod driving device 6 is started to drive the feeding push rod 5 to move forward, so that the connecting lug 2 is sent into the material receiving groove 11a of the retainer plate 11 and is attracted and fixed by the magnet 12, as shown in fig. 7. And then retreats to the initial position shown in fig. 8 by the driving of the feed ram driving device 6.
The station transfer device 7 drives the whole lug supporting mechanism to move from the first station to the second station.
The second working state: the engaging lug material supporting mechanism in the engaging lug transferring mechanism is positioned at the second station, as shown in fig. 4 and 6. At this time, the ejector block driving device 18 on the welding assembly plate 14 is in the initial position, that is, the ejector block 17 is in the non-ejected state. And starting the material ejecting cylinder 9, enabling the material ejecting block 10 to penetrate through the first through hole 13 of the material supporting plate 11 to eject the connecting lug 2, and meanwhile, matching a positioning column 10a at the top of the material ejecting block 10 with the long circular hole 2a on the connecting lug 2 to limit the circumferential movement of the connecting lug 2. The ejector block 10 continues to pass through the second through-hole 15 of the welded assembly plate 14 until the engaging lug 2 is pushed onto the engaging lug pressure plate 16, thereby positioning the engaging lug 2, as shown in fig. 6. And the arc-shaped concave part of the connecting lug 2 to be welded at the moment is required to face towards the outer side so as to be assembled with the pipe clamp 1 according to welding requirements. Then, a worker places the pipe clamp 1 on the welding and assembling plate 14, and the welding part (the outer arc surface) of the pipe clamp is attached to the welding part (the arc concave part) of the connecting lug 2 according to the conventional welding requirement. And finally, starting the jacking block driving device 18 to drive the jacking block 17 to jack the pipe clamp 1 to the connecting lug 2.
The pipe clamp 1 and the engaging lug 2 can then be welded by means of a welding robot or manual welding, as in the conventional art. After welding, the puller block driving device 18 drives the puller block 17 to return, and the puller cylinder 9 drives the puller block 10 to return so as to take out a welded product.
And finally, the connecting lug supporting mechanism returns to the first station, and the previous steps are repeated to carry out the operations of feeding the next connecting lug 2 and assembling the pipe clamp 1.
The above-mentioned embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, which should not be construed as limiting the scope of the present invention. All modifications made according to the spirit of the main technical scheme of the present invention shall be covered within the protection scope of the present invention.
Claims (10)
1. A loading and assembling mechanism for welding a pipe clamp and a connecting lug of a fire collar comprises a main platform (3), and is characterized in that the main platform (3) is provided with two stations, wherein a first station is provided with a connecting lug loading mechanism, a second station is provided with a welding and assembling mechanism, and the loading and assembling mechanism further comprises a connecting lug transferring mechanism for transferring the connecting lug (2) from the first station to the second station;
the connecting lug feeding mechanism comprises a connecting lug stacking box (4) which is vertically arranged on the main platform (3), a transversely arranged feeding push rod (5) for receiving materials from the bottom opening of the connecting lug stacking box (4) and a feeding push rod driving device (6) for driving the feeding push rod (5) to move forward and backward, and the front end of the feeding push rod (5) is provided with a step connecting piece groove (5 a) for receiving and taking the single connecting lug (2);
the connecting lug transfer mechanism comprises a station transfer device (7) arranged on one side of the main platform (3) and a connecting lug supporting mechanism which is driven by the station transfer device (7) to move between a first station and a second station, the connecting lug supporting mechanism comprises a supporting bracket (8) and a material ejecting cylinder (9) which is arranged in the supporting bracket (8) in a vertical mode, and a material ejecting block (10) is arranged at the top of an ejector rod of the material ejecting cylinder (9); the material supporting bracket (8) comprises a material supporting plate (11) positioned at the top, a material receiving groove (11 a) into which the feeding push rod (5) extends is arranged on the material supporting plate (11), and a magnet (12) for adsorbing the fixed connecting lug (2) is arranged on the inner side of the material receiving groove (11 a); the bottom of the material receiving groove (11 a) is provided with a first through hole (13) for ejecting the material ejecting block (10), and the material ejecting block (10) is provided with a positioning column (10 a) which is matched with the long round hole (2 a) on the connecting lug (2) to circumferentially position the connecting lug (2);
the welding assembly mechanism comprises a welding assembly plate (14) fixed on the main platform (3) and positioned above the connecting lug transfer mechanism, a second through hole (15) arranged on the welding assembly plate (14) and used for ejecting the connecting lug (2), and a connecting lug pressing plate (16) arranged above the second through hole (15) and matched with a jacking block (10) in the connecting lug supporting mechanism to clamp the connecting lug (2), and further comprises a jacking block (17) used for jacking the pipe clamp (1) to the connecting lug (2) and a jacking block driving device (18) used for connecting and driving the jacking block (17) to move forward and backward.
2. The charging and assembling mechanism for welding the pipe clamp and the connecting lug of the fire collar according to claim 1, wherein a material ejecting plate (19) is fixed on an ejector rod of the material ejecting cylinder (9), the material ejecting plate (10) is fixed on the material ejecting plate (19), a plurality of guide posts (20) are arranged on the material ejecting plate (19), and guide holes for the guide posts to penetrate through are arranged on the material supporting plate (11), the welding and assembling plate (14) and the connecting lug pressing plate (16) corresponding to each guide post (20).
3. The assembling mechanism for welding the pipe clamp and the joint lug of the fire collar according to claim 2, wherein the number of the guide posts (20) is two or more, and the guide posts are circumferentially arranged at equal angular intervals with the ejector block (10) as a center.
4. The feeding and assembling mechanism for welding the pipe clamp and the connecting lug of the fire collar according to claim 1, wherein two sides of the connecting lug stacking box (4) are supported on the main platform (3) through support columns (21), the feeding push rod (5) is attached to or has a gap with the bottom opening of the connecting lug stacking box (4), and the gap is smaller than the thickness of the single connecting lug (2), so that after the previous connecting lug (2) is received by the stepped connecting piece groove (5 a) at the front end of the feeding push rod (5), the subsequent connecting lug (2) is stopped by the feeding push rod (5) and cannot fall down.
5. The assembling mechanism for welding the pipe clamp and the connecting lug of the fire collar according to claim 1, wherein the connecting lug pressing plate (16) is provided with a positioning through hole (16 a) for ejecting the positioning column (10 a).
6. The feeding and assembling mechanism for welding the pipe clamp and the connecting lug of the fire collar according to claim 1, wherein the feeding push rod driving device (6) is an air cylinder, an oil cylinder or an electric cylinder.
7. The charging and assembling mechanism for welding the pipe clamp and the connecting lug of the fire collar according to claim 1, wherein the jacking block driving device (18) is a cylinder, an oil cylinder or an electric cylinder.
8. The feeding and assembling mechanism for welding the pipe clamp and the connecting lug of the fire collar according to claim 1, wherein the station transfer device (7) is a cylinder linear sliding table or a cylinder rotary sliding table, or a linear motor sliding table or an electric rotary sliding table.
9. The feeding and assembling mechanism for welding the pipe clamp and the connecting lug of the fire collar according to claim 1, wherein the arc-shaped concave part on the connecting lug (2) is positioned outside the pressure plate (16) of the connecting lug so as to be fit and matched with the outer arc surface of the pipe clamp (1).
10. The feeding and assembling mechanism for welding the pipe clamp and the connecting lug of the fire collar according to claim 1 or 5, wherein the positioning column (10 a) is one, is clamped between two straight edges of the long circular hole (2 a), and the positioning column (10 a) is provided with at least one straight edge on the outer contour which is attached to one straight edge of the long circular hole (2 a); or more than two positioning columns (10 a) are clamped between two straight edges of the long round hole (2 a) side by side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921555407.5U CN210677454U (en) | 2019-09-18 | 2019-09-18 | Feeding and assembling mechanism for welding pipe clamp and connecting lug of fire collar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921555407.5U CN210677454U (en) | 2019-09-18 | 2019-09-18 | Feeding and assembling mechanism for welding pipe clamp and connecting lug of fire collar |
Publications (1)
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| CN210677454U true CN210677454U (en) | 2020-06-05 |
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| CN201921555407.5U Withdrawn - After Issue CN210677454U (en) | 2019-09-18 | 2019-09-18 | Feeding and assembling mechanism for welding pipe clamp and connecting lug of fire collar |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110560977A (en) * | 2019-09-18 | 2019-12-13 | 常熟市杜尼电子有限责任公司 | Feeding and assembling mechanism for welding pipe clamp and connecting lug of fire collar |
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2019
- 2019-09-18 CN CN201921555407.5U patent/CN210677454U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110560977A (en) * | 2019-09-18 | 2019-12-13 | 常熟市杜尼电子有限责任公司 | Feeding and assembling mechanism for welding pipe clamp and connecting lug of fire collar |
| CN110560977B (en) * | 2019-09-18 | 2024-03-26 | 常熟市杜尼电子有限责任公司 | Feeding assembly mechanism for welding pipe clamps and connecting lugs of fireproof rings |
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| AV01 | Patent right actively abandoned | ||
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| AV01 | Patent right actively abandoned |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20200605 Effective date of abandoning: 20240326 |