CN203426242U - U-shaped pipe supporting leg punching tool - Google Patents
U-shaped pipe supporting leg punching tool Download PDFInfo
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- CN203426242U CN203426242U CN201320534770.5U CN201320534770U CN203426242U CN 203426242 U CN203426242 U CN 203426242U CN 201320534770 U CN201320534770 U CN 201320534770U CN 203426242 U CN203426242 U CN 203426242U
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- shaped pipe
- slide block
- positioning sleeve
- pipe positioning
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Abstract
The utility model discloses a U-shaped pipe supporting leg punching tool. One U-shaped pipe positioning assembly and two side punching assemblies are arranged on the top face of a horizontal base plate, and the side wall of a U-shaped pipe positioning sleeve in the U-shaped pipe positioning assembly is provided with a punching rod through hole. The side punching assemblies are bilaterally symmetric relative to the U-shaped pipe positioning sleeve, and a slide block in each side punching assembly can slide horizontally. A lower oblique wedge and a punching rod stopping block are fixed on the top face of each slide block, and a punching rod is fixed on the end face of each punching rod stopping block close to the U-shaped pipe positioning sleeve. A punch die is arranged right above the horizontal base plate. When the punch die moves downward, two upper oblique wedges push the lower oblique wedges in the side punching assemblies performs lengthwise relative movement simultaneously, and accordingly two slide blocks drive the punching rods to perform lengthwise relative movement simultaneously. The U-shaped pipe supporting leg punching tool can well position U-shaped pipes and further machine holes in supporting legs of the U-shaped pipes in a slide punching mode. Due to the fact that the U-shaped pipes can be accurately positioned, height errors of machined holes in two supporting legs of each U-shaped pipe can be effectively eliminated.
Description
Technical field
The utility model belongs to frock clamp field, specifically, relates in particular to a kind of U-shaped pipe supporting leg punching tool, and by the punching on two supporting legs of U-shaped pipe of this frock.
Background technology
In mechanical manufacturing field, U-shaped pipe is a kind of utilization pipe fitting widely, usually needs at present machining hole on two supporting legs of U-shaped pipe, and the hole on two supporting legs can not exist difference in height, and on two supporting legs, the center line in hole must be on same straight line.
Now, usually by frock as shown in Figure 1, on two supporting legs of U-shaped pipe, hole, this drilling tool mainly consists of location-plate combination the 1, first V-arrangement locating piece 2, the second V-arrangement locating piece 3 and boring anchor 4.Wherein, the top of described location-plate combination 1 is fixed with a first V-arrangement locating piece 2 and boring anchor 4, and wherein the end face of the first V-arrangement locating piece 2 has the V-arrangement locating slot that left and right connects, the drill bushing 4a on described boring anchor 4 be positioned at this V-arrangement locating slot directly over.And the right-hand member of described location-plate combination 1 is fixed with a second V-arrangement locating piece 3, the right side of this second V-arrangement locating piece 3 has the V-arrangement locating slot of up/down perforation, and the vertical and intersectant centerline of V-arrangement positioning groove length direction on two locating pieces.
Before holing with above-mentioned drilling tool, grasp the middle leg of U-shaped pipe G, and the periphery of this centre leg and the V-arrangement locating slot of the second V-arrangement locating piece 3 right sides are adjacent to, and supporting leg periphery of U-shaped pipe and the V-arrangement locating slot of the first V-arrangement locating piece 2 end faces be adjacent to, finally by bench drill, on this supporting leg, hole; Complete after a Drilling operation on supporting leg, by the commutation of U-shaped pipe, to hole on another one supporting leg.
Because U-shaped pipe is grasped by operator, and boring time can produce vibration, so just easily causes the hole of boring on two supporting legs to have difference in height, and then can not meet processing request, is badly in need of the above-mentioned technical barrier of solution for this reason.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of U-shaped pipe supporting leg punching tool, and wish is eliminated existing frock and on two supporting legs of U-shaped pipe, had the defect of difference in height during machining hole.
The technical solution of the utility model is as follows: a kind of U-shaped pipe supporting leg punching tool, it is characterized in that: on the end face of horizonal base plate (5), be provided with a U-shaped pipe positioning component and two side blow assemblies, wherein U-shaped pipe positioning component comprises U-shaped pipe positioning sleeve (6) and the first cushion block (8), wherein: described U-shaped pipe positioning sleeve (6) is level and longitudinally arranges, the rear side of this U-shaped pipe positioning sleeve is fixed by contiguous block (7) and horizonal base plate (5) end face; On the sidewall of described U-shaped pipe positioning sleeve (6), have two jumper bar via holes (6a) and two dew material holes (6b), wherein the center line of the center line of two jumper bar via holes (6a) and U-shaped pipe positioning sleeve (6) horizontal direction is on same straight line, and two revealed the center line in material holes (6b) and the center line of U-shaped pipe positioning sleeve (6) vertical direction on same straight line;
Described the first cushion block (8) is positioned under U-shaped pipe positioning sleeve (6), the right front of this U-shaped pipe positioning sleeve is installed with the first locating piece (9), end face level at the first locating piece has a location groove (9a), center line of this location groove length direction is vertical with the axial line of U-shaped pipe positioning sleeve (6), and this locates the bottom land of groove (9a) and the end face of described the first cushion block (8) in same level; The upper level of horizonal base plate (5) on described the first locating piece (9) the right is fixed with the plate that is located by connecting (10), on this plate top surface that is located by connecting, be installed with second cushion block (11) and the second locating piece (12), wherein the second cushion block (11) is positioned at described the first locating piece (9) front-right, and the end face of the end face of this second cushion block (11) and described the first cushion block (8) is in same level; Described the second locating piece (12) is positioned at the first locating piece (9) right back, on the end face of this second locating piece, level has a location groove (12a), the center line and the axis parallel of described U-shaped pipe positioning sleeve (6) of this location groove length direction, and this locates the bottom land of groove (12a) and the end face of described the first cushion block (8) in same level;
Two described side blow assemblies are symmetrical about U-shaped pipe positioning sleeve (6), each side blow assembly comprises slide block (13) and jumper bar (17), wherein before and after slide block (13), on the horizonal base plate (5) of side, be fixed with respectively a slide block locating piece (14), this slide block and this two slide block locating pieces (14) are slidably matched, and slide block (13) can horizontally slip; The end face left and right of described slide block (13) is fixed with lower wedge (15) and jumper bar block (16) side by side, wherein descends wedge (15) away from described U-shaped pipe positioning sleeve (6), and this lower wedge is inclined-plane away from the end face of U-shaped pipe positioning sleeve; Described jumper bar block (16) is near U-shaped pipe positioning sleeve (6), jumper bar block near the end face of U-shaped pipe positioning sleeve on level be fixed with a described jumper bar (17), the jumper bar via hole (6a) on the corresponding U-shaped pipe positioning sleeve in position (6) of this jumper bar;
Directly over described horizonal base plate (5), be provided with a punch die, this punch die comprises die plate (18) and upper wedge (20), wherein die plate (18) end face is vertically fixed with a die shank (19), this left and right, die plate bottom surface is fixed with two described upper wedges (20) side by side, the opposing end surface of these two upper wedges (20) is that ，Qie Gai inclined-plane, inclined-plane adapts with the inclined-plane on corresponding described lower wedge (15) respectively; When described punch die moves down, two upper wedges (20) promote two lower wedges (15) in described side blow assembly move toward one another simultaneously, thereby drive two jumper bars (17) move toward one another simultaneously by the slide block (13) in two side blow assemblies.
Before punching, first by a leg sleeve of U-shaped pipe (G) on described U-shaped pipe positioning sleeve (6), this supporting leg is supported on the end face of described the first cushion block (8) simultaneously, another supporting leg of U-shaped pipe (G) snaps in the location groove (12a) of described the second locating piece (12) end face, and the middle leg of U-shaped pipe (G) is when being supported on described the first cushion block (8) end face, snaps in the location groove (9a) on the first locating piece (9) end face.Adopt above-mentioned locate mode, this frock can position U-shaped pipe (G) well.
During punching, by stamping machine, drive punch die to move down; When punch die moves down, two upper wedges (20) promote two lower wedges (15) in described side blow assembly move toward one another simultaneously, thereby drive simultaneously move toward one another of two jumper bars (17) by the slide block (13) in two side blow assemblies, and then in a supporting leg punching of U-shaped pipe (G).After a supporting leg punching, then by U-shaped pipe (G) commutation, and repeat above-mentioned positioning action, and to U-shaped pipe (G) is had good positioning, so just can be in another supporting leg punching of U-shaped pipe (G).
Adopt above technical scheme, the utility model can position U-shaped pipe well, and by mode punching on two supporting legs of U-shaped pipe of side blow, because this work can, very accurately to U-shaped pipe location, so just can effectively eliminate the height error of institute's machining hole on two supporting legs of U-shaped pipe, and this frock machining accuracy be high, simple in structure, easy to use, there is good technology and economic worth, be suitable for extensively promoting the use.
In this punching tool, the left and right sides of slide block described in each (13) is respectively equipped with a spring (21) and stop screw (22), and the stroke that slide block horizontally slips is controlled by this spring (21) and stop screw (22); One end of described spring (21) is stretched in the holding tank on slide block (13), the other end of this spring is fitted with the corresponding end face of described the first cushion block (8), and described stop screw (22) is horizontal cross setting, and be threaded connection at limited block (23) above, this limited block is installed on the end face of described horizonal base plate (5).
Adopt above structure, described slide block (13) is controlled by this spring (21) and stop screw (22) by the stroke horizontally slipping.And we can also adjust slide block (13) by the stroke horizontally slipping by the degree of depth that is screwed into of adjusting stop screw (22), and above-mentioned adjustment process is convenient, fast, simple to operate.
In this case, two described upper wedges (20) are symmetrical about die shank (19), and in the via hole of described die plate (18) left and right portion, be inserted with respectively a lead (24), the bottom of these two leads (24) respectively with described horizonal base plate (5) on installing hole tight fit.
Adopt above structure, two described upper wedges (20) are symmetrical about die shank (19), so just can guarantee stress balance, and lead (24) can lead to punch die, guarantee that punch die moves straight down, thereby guarantee the reliability of this frock and the precision of punching on U-shaped pipe.
In the utility model, the opposite flank of two described slide block locating pieces (14) is equipped with raised line (14a), the front and back sides of described slide block (13) has the groove that left and right connects respectively, and the raised line (14a) on two slide block locating pieces (14) snaps in respectively in the groove of slide block (13) respective side; Horizonal base plate (5) upper support between described slide block (13) and one of them slide block locating piece (14) has one insert (25), on this slide block locating piece (14), have two left and right screwed hole side by side, an adjustment screw (26) is housed in each screwed hole, the afterbody of these two adjustment screw (26) with described in the insert side laminating of (25).
Adopt above structure, described slide block (13) is slidably matched reliably with slide block locating piece (14), is difficult for occurring clamping stagnation when slide block (13) horizontally slips.In addition, this structure can regulate the front and back position of (25) of inserting by adjusting the degree of depth that is screwed into of adjustment screw (26), thereby adjusts the tightness of slide block (13).
Beneficial effect: the utility model can position U-shaped pipe well, and by mode punching on two supporting legs of U-shaped pipe of side blow, because this work can very accurately be located U-shaped pipe, so just can effectively eliminate the height error of institute's machining hole on two supporting legs of U-shaped pipe, and this frock machining accuracy is high, simple in structure, easy to use, there is good technology and economic worth, be suitable for extensively promoting the use.
Accompanying drawing explanation
Fig. 1 is the stereogram of conventional borehole frock;
Fig. 2 is stereogram of the present utility model;
Fig. 3 is that Fig. 1 removes the schematic diagram after the parts such as punch die;
Fig. 4 is that Fig. 3 removes A after lead 24 parts such as grade to schematic diagram;
Fig. 5 is the use state diagram of Fig. 2.
In the utility model, the label of all parts in above-mentioned accompanying drawing is corresponding as follows:
Location-plate combination the 1, first V-arrangement locating piece 2, the second V-arrangement locating piece 3, boring anchor 4, horizonal base plate 5,
U-shaped pipe positioning sleeve 6, contiguous block 7, the first cushion block 8, the first locating piece 9, the plate 10 that is located by connecting,
The second cushion block 11, the second locating piece 12, slide block 13, slide block locating piece 14, lower wedge 15, pole spacing piece 16, jumper bar 17, die plate 18, die shank 19, upper wedge 20, spring 21, stop screw 22, limited block 23, lead 24, insert 25, adjustment screw 26
The specific embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail:
As shown in Fig. 2 and 5, a kind of U-shaped pipe supporting leg punching tool, mainly by horizonal base plate 5, U-shaped pipe positioning component, side blow assembly, punch die, spring 21, stop screw 22, limited block 23, lead 24, insert 25 and adjustment screw 26 form.Wherein, the end face of described horizonal base plate 5 is provided with a U-shaped pipe positioning component and two side blow assemblies, and wherein U-shaped pipe positioning component mainly consists of U-shaped pipe positioning sleeve 6, contiguous block 7, the first cushion block 8, the first locating piece 9, connecting plate 10, the second cushion block 11 and the second locating piece 12.
Wherein, the internal diameter of the external diameter of described U-shaped pipe positioning sleeve 6 and U-shaped pipe supporting leg adapts, and during punching, a leg sleeve of U-shaped pipe G is outside this U-shaped pipe positioning sleeve 6.And, above-mentioned U-shaped pipe positioning sleeve 6 is level and longitudinally arranges, the rear side of this U-shaped pipe positioning sleeve 6 is fixed by contiguous block 7 and horizonal base plate 5 end faces, that is: the rear side of above-mentioned U-shaped pipe positioning sleeve 6 and the front side of contiguous block 7 are fixed, and contiguous block 7 is fixed on the end face of described horizonal base plate 5.
On the sidewall of described U-shaped pipe positioning sleeve 6, have two jumper bar via hole 6a and two dew material hole 6b, wherein the center line of the center line of two jumper bar via hole 6a and U-shaped pipe positioning sleeve 6 horizontal directions is on same straight line.And described two dew material center lines of hole 6b and the center line of U-shaped pipe positioning sleeve 6 vertical directions are on same straight line, this dew material hole 6b is the square opening that bore is larger, and the waste material forming after punching reveals outside U-shaped pipe positioning sleeve 6 by this dew material hole 6b.
As shown in Fig. 2 and 5, described the first cushion block 8 be positioned at U-shaped pipe positioning sleeve 6 under, these the first cushion block 8 end faces equal the wall thickness of U-shaped pipe G to the basifacial distance of U-shaped pipe positioning sleeve 6 cylindrical.The right front of described U-shaped pipe positioning sleeve 6 is installed with the first locating piece 9, in the first locating piece 9 end face levels, has about one the location groove 9a connecting, and the width of this location groove 9a and the external diameter of described U-shaped pipe G adapt.Meanwhile, the center line of above-mentioned location groove 9a length direction is vertical with the axial line of U-shaped pipe positioning sleeve 6, and the bottom land of this location groove 9a and the end face of described the first cushion block 8 are in same level.
On the horizonal base plate 5 on described first locating piece 9 the right, level is fixed with the plate 10 that is located by connecting, on the end face of this plate 10 that is located by connecting, be installed with second cushion block 11 and the second locating piece 12, wherein the second cushion block 11 is positioned at the front-right of described the first locating piece 9, and the end face of the end face of this second cushion block 11 and described the first cushion block 8 is in same level.Described the second locating piece 12 is positioned at the right back of the first locating piece 9, the location groove 12a that level connects before and after having on the second locating piece 12 end faces, and the width of this location groove 12a and the external diameter of described U-shaped pipe G adapt.And, the location groove 12a length direction center line of above-mentioned the second locating piece 12 and the axis parallel of described U-shaped pipe positioning sleeve 6, and the bottom land of this location groove 12a and the end face of described the first cushion block 8 are in same level.
From Fig. 2 and 5, can find out, two described side blow assemblies are symmetrical about U-shaped pipe positioning sleeve 6, and each side blow assembly mainly consists of slide block 13, slide block locating piece 14, lower wedge 15, jumper bar block 16 and jumper bar 17.Wherein, be fixed with respectively a slide block locating piece 14 on the horizonal base plate 5 of described slide block 13 front sides and rear side, this slide block 14 is slidably matched with these two slide block locating pieces 14, and slide block 13 can horizontally slip.
As preferably, the opposite flank of two described slide block locating pieces 14 is equipped with raised line 14a, the leading flank of described slide block 13 and trailing flank have the groove that left and right connects respectively, and the raised line 14a on two slide block locating pieces 14 snaps in respectively in the groove of slide block 13 respective side.In addition, horizonal base plate 5 upper supports between described slide block 13 and one of them slide block locating piece 14 have one to insert 25, on this slide block locating piece 14, have two left and right screwed hole side by side, an adjustment screw 26 is housed in each screwed hole, the afterbody of these two adjustment screw 26 with described in 25 the side laminating of inserting, thereby by what adjust adjustment screw 26, be screwed into degree of depth adjustment 25 the front and back position of inserting, thereby adjust the tightness of slide block 13.In the present embodiment, two adjustment screw 26 are contained on the slide block locating piece 14 of slide block 13 rear sides, the afterbody of these two adjustment screw 26 and above-mentioned 25 the leading flank laminating of inserting.
From Fig. 2 and 5, also can find out, the end face left and right of described slide block 13 is fixed with lower wedge 15 and jumper bar block 16 side by side, wherein descends wedge 15 away from described U-shaped pipe positioning sleeve 6, and this lower wedge 15 is inclined-plane away from the end face of U-shaped pipe positioning sleeve.Described jumper bar block 16 is near U-shaped pipe positioning sleeve 6, jumper bar block 16 near the end face of U-shaped pipe positioning sleeve 6 on level be fixed with a described jumper bar 17, jumper bar via hole 6a on the position corresponding U-shaped pipe positioning sleeve 6 of this jumper bar 17, and the aperture of the diameter of jumper bar 17 and this jumper bar via hole 6a adapts.
In addition, described in each, the left and right sides of slide block 13 is respectively equipped with a spring 21 and stop screw 22, and the stroke that slide block 13 horizontally slips is controlled by this spring 21 and stop screw 22.One end of described spring 21 is stretched in the holding tank on slide block 13, and the other end of this spring 21 is fitted with the corresponding end face of described the first cushion block 8.Described stop screw 22 is horizontal cross setting, and this stop screw 22 is threaded connection on limited block 23, and limited block 23 is installed on the end face of described horizonal base plate 5.
From Fig. 2 and 5, finally it can also be seen that, directly over described horizonal base plate 5, be provided with a punch die, this punch die mainly consists of die plate 18, die shank 19, upper wedge 20 and lead 24.Wherein, the end face of described die plate 18 is vertically fixed with a die shank 19, and this die shank 19 is for being fixedly linked with the drift of punch press.The left and right, bottom surface of described die plate 18 is fixed with wedge 20 on two pieces side by side, and the opposing end surface of these two upper wedges 20 is that ，Qie Gai inclined-plane, inclined-plane adapts with the inclined-plane on corresponding described lower wedge 15 respectively.In the present embodiment, the angle forming between the inclined-plane of described two upper wedges 20 and vertical plane is 30
°to 60
°, relatively, the angle forming between the inclined-plane of two described lower wedges 15 and vertical plane is 60
°to 30
°, the bevel angle sum of one of pairing upper wedge 20 and lower wedge 15 is always 90
°.
As preferably, two described upper wedges 20 are symmetrical about die shank 19.And, in the via hole of described die plate 18 left and right portions, be inserted with respectively a lead 24, the bottom of these two leads 24 respectively with described horizonal base plate 5 on installing hole tight fit, and this frock leads by 24 pairs of punch dies of these two leads.
When described punch die moves down, two upper wedges 20 promote 15 while of the lower wedge move toward one another in two described side blow assemblies, thereby drive two slide blocks 13 in side blow assembly move toward one another simultaneously, two described jumper bars 17 of final drive are move toward one another simultaneously, and then by jumper bar 17 punching on the supporting leg of U-shaped pipe G.
The operation principle of this punching tool is as follows:
First need the U-shaped pipe G that treats punching to be accurately positioned in this frock, during location first by a leg sleeve of U-shaped pipe G on described U-shaped pipe positioning sleeve 6, this supporting leg is supported on the end face of described the first cushion block 8 simultaneously, another supporting leg of U-shaped pipe G snaps in the location groove 12a of described the second locating piece 12 end faces, and the middle leg of U-shaped pipe G is when being supported on described the first cushion block 8 end face, snaps in the location groove 9a on the first locating piece 9 end faces.
During punching, by stamping machine, drive punch die to move down; When punch die moves down, the inclined-plane of two upper wedges 20 contacts with lower wedge 15 inclined-planes in two described side blow assemblies respectively, and force these two lower wedges 15 move toward one another simultaneously, thereby drive two slide blocks 13 in side blow assembly move toward one another simultaneously, and then drive two jumper bars in side blow assembly 17 move toward one another simultaneously, finally in a supporting leg punching of U-shaped pipe G.
After a supporting leg punching of U-shaped pipe G, then by U-shaped pipe G commutation, and repeat above-mentioned positioning action, and to U-shaped pipe G is had good positioning, so just can be in another supporting leg punching of U-shaped pipe G.
The foregoing is only preferred embodiment of the present utility model; not take the utility model as restriction; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (4)
1. a U-shaped pipe supporting leg punching tool, it is characterized in that: on the end face of horizonal base plate (5), be provided with a U-shaped pipe positioning component and two side blow assemblies, wherein U-shaped pipe positioning component comprises U-shaped pipe positioning sleeve (6) and the first cushion block (8), wherein: described U-shaped pipe positioning sleeve (6) is level and longitudinally arranges, the rear side of this U-shaped pipe positioning sleeve is fixed by contiguous block (7) and horizonal base plate (5) end face; On the sidewall of described U-shaped pipe positioning sleeve (6), have two jumper bar via holes (6a) and two dew material holes (6b), wherein the center line of the center line of two jumper bar via holes (6a) and U-shaped pipe positioning sleeve (6) horizontal direction is on same straight line, and two revealed the center line in material holes (6b) and the center line of U-shaped pipe positioning sleeve (6) vertical direction on same straight line;
Described the first cushion block (8) is positioned under U-shaped pipe positioning sleeve (6), the right front of this U-shaped pipe positioning sleeve is installed with the first locating piece (9), end face level at the first locating piece has a location groove (9a), center line of this location groove length direction is vertical with the axial line of U-shaped pipe positioning sleeve (6), and this locates the bottom land of groove (9a) and the end face of described the first cushion block (8) in same level; The upper level of horizonal base plate (5) on described the first locating piece (9) the right is fixed with the plate that is located by connecting (10), on this plate top surface that is located by connecting, be installed with second cushion block (11) and the second locating piece (12), wherein the second cushion block (11) is positioned at described the first locating piece (9) front-right, and the end face of the end face of this second cushion block (11) and described the first cushion block (8) is in same level; Described the second locating piece (12) is positioned at the first locating piece (9) right back, on the end face of this second locating piece, level has a location groove (12a), the center line and the axis parallel of described U-shaped pipe positioning sleeve (6) of this location groove length direction, and this locates the bottom land of groove (12a) and the end face of described the first cushion block (8) in same level;
Two described side blow assemblies are symmetrical about U-shaped pipe positioning sleeve (6), each side blow assembly comprises slide block (13) and jumper bar (17), wherein before and after slide block (13), on the horizonal base plate (5) of side, be fixed with respectively a slide block locating piece (14), this slide block and this two slide block locating pieces (14) are slidably matched, and slide block (13) can horizontally slip; The end face left and right of described slide block (13) is fixed with lower wedge (15) and jumper bar block (16) side by side, wherein descends wedge (15) away from described U-shaped pipe positioning sleeve (6), and this lower wedge is inclined-plane away from the end face of U-shaped pipe positioning sleeve; Described jumper bar block (16) is near U-shaped pipe positioning sleeve (6), jumper bar block near the end face of U-shaped pipe positioning sleeve on level be fixed with a described jumper bar (17), the jumper bar via hole (6a) on the corresponding U-shaped pipe positioning sleeve in position (6) of this jumper bar;
Directly over described horizonal base plate (5), be provided with a punch die, this punch die comprises die plate (18) and upper wedge (20), wherein die plate (18) end face is vertically fixed with a die shank (19), this left and right, die plate bottom surface is fixed with two described upper wedges (20) side by side, the opposing end surface of these two upper wedges (20) is that ，Qie Gai inclined-plane, inclined-plane adapts with the inclined-plane on corresponding described lower wedge (15) respectively; When described punch die moves down, two upper wedges (20) promote two lower wedges (15) in described side blow assembly move toward one another simultaneously, thereby drive two jumper bars (17) move toward one another simultaneously by the slide block (13) in two side blow assemblies.
2. U-shaped pipe supporting leg punching tool according to claim 1, it is characterized in that: the left and right sides of slide block described in each (13) is respectively equipped with a spring (21) and stop screw (22), and the stroke that slide block horizontally slips is controlled by this spring (21) and stop screw (22); One end of described spring (21) is stretched in the holding tank on slide block (13), the other end of this spring is fitted with the corresponding end face of described the first cushion block (8), and described stop screw (22) is horizontal cross setting, and be threaded connection at limited block (23) above, this limited block is installed on the end face of described horizonal base plate (5).
3. U-shaped pipe supporting leg punching tool according to claim 1, it is characterized in that: two described upper wedges (20) are symmetrical about die shank (19), and in the via hole of described die plate (18) left and right portion, be inserted with respectively a lead (24), the bottom of these two leads (24) respectively with described horizonal base plate (5) on installing hole tight fit.
4. according to the arbitrary described U-shaped pipe supporting leg punching tool of claims 1 to 3, it is characterized in that: the opposite flank of two described slide block locating pieces (14) is equipped with raised line (14a), the front and back sides of described slide block (13) has the groove that left and right connects respectively, and the raised line (14a) on two slide block locating pieces (14) snaps in respectively in the groove of slide block (13) respective side; Horizonal base plate (5) upper support between described slide block (13) and one of them slide block locating piece (14) has one insert (25), on this slide block locating piece (14), have two left and right screwed hole side by side, an adjustment screw (26) is housed in each screwed hole, the afterbody of these two adjustment screw (26) with described in the insert side laminating of (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320534770.5U CN203426242U (en) | 2013-08-30 | 2013-08-30 | U-shaped pipe supporting leg punching tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320534770.5U CN203426242U (en) | 2013-08-30 | 2013-08-30 | U-shaped pipe supporting leg punching tool |
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| Publication Number | Publication Date |
|---|---|
| CN203426242U true CN203426242U (en) | 2014-02-12 |
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|---|---|---|---|
| CN201320534770.5U Withdrawn - After Issue CN203426242U (en) | 2013-08-30 | 2013-08-30 | U-shaped pipe supporting leg punching tool |
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| CN109366602A (en) * | 2018-11-22 | 2019-02-22 | 芜湖毅昌科技有限公司 | A kind of new automobile component perforating press |
| CN113478896A (en) * | 2021-07-05 | 2021-10-08 | 安徽福达汽车模具制造有限公司 | Insert block assembling structure for mold |
| CN114570973A (en) * | 2022-03-11 | 2022-06-03 | 浙江宏倍斯智能科技股份有限公司 | Drilling device |
| WO2023124056A1 (en) * | 2021-12-30 | 2023-07-06 | 苏州和林微纳科技股份有限公司 | Side punching waste material pushing die structure |
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2013
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| CN104209397A (en) * | 2014-09-10 | 2014-12-17 | 上海酷风汽车部件有限公司 | Punching die and punching method for pipeline of automotive air conditioner |
| CN104525704A (en) * | 2014-12-02 | 2015-04-22 | 金华职业技术学院 | Machining method for symmetrical holes of thin-wall steel pipe |
| CN104525704B (en) * | 2014-12-02 | 2016-08-17 | 金华职业技术学院 | Machining method for symmetrical holes of thin-wall steel pipe |
| CN104607548A (en) * | 2015-02-13 | 2015-05-13 | 苏州荣业机械有限公司 | Oblique-moving intersection line stamping die |
| CN105537379A (en) * | 2015-12-11 | 2016-05-04 | 宁波宏协承汽车部件有限公司 | Die for punching of side edge of product with U-shaped section |
| CN105583283B (en) * | 2015-12-22 | 2018-06-26 | 浙江泰运通家居礼品有限公司 | Tubing round processing technology and process equipment |
| CN105583283A (en) * | 2015-12-22 | 2016-05-18 | 浙江泰运通家居礼品有限公司 | Process and equipment for machining pipe row holes |
| CN106270169A (en) * | 2016-11-14 | 2017-01-04 | 安徽江淮汽车股份有限公司 | Multi-functional tube beam punching die |
| CN107907091A (en) * | 2017-12-14 | 2018-04-13 | 山东科技大学 | A kind of measuring device and method of measured waveform lip oil sealing core rod lip waveform error |
| CN109366602A (en) * | 2018-11-22 | 2019-02-22 | 芜湖毅昌科技有限公司 | A kind of new automobile component perforating press |
| CN109366602B (en) * | 2018-11-22 | 2023-09-15 | 芜湖毅昌科技有限公司 | Novel automobile part punching machine |
| CN113478896A (en) * | 2021-07-05 | 2021-10-08 | 安徽福达汽车模具制造有限公司 | Insert block assembling structure for mold |
| CN113478896B (en) * | 2021-07-05 | 2023-03-10 | 安徽福达汽车模具制造有限公司 | Insert block assembling structure for mold |
| WO2023124056A1 (en) * | 2021-12-30 | 2023-07-06 | 苏州和林微纳科技股份有限公司 | Side punching waste material pushing die structure |
| CN114570973A (en) * | 2022-03-11 | 2022-06-03 | 浙江宏倍斯智能科技股份有限公司 | Drilling device |
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